CN115024804B - Injection syringe with angle adjusting function for knee osteoarthritis injection treatment - Google Patents
Injection syringe with angle adjusting function for knee osteoarthritis injection treatment Download PDFInfo
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- CN115024804B CN115024804B CN202210712775.6A CN202210712775A CN115024804B CN 115024804 B CN115024804 B CN 115024804B CN 202210712775 A CN202210712775 A CN 202210712775A CN 115024804 B CN115024804 B CN 115024804B
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- 238000002347 injection Methods 0.000 title claims abstract description 34
- 239000007924 injection Substances 0.000 title claims abstract description 34
- 208000003947 Knee Osteoarthritis Diseases 0.000 title claims abstract description 16
- 201000008482 osteoarthritis Diseases 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 76
- 230000008878 coupling Effects 0.000 claims abstract description 21
- 238000010168 coupling process Methods 0.000 claims abstract description 21
- 238000005859 coupling reaction Methods 0.000 claims abstract description 21
- 230000033228 biological regulation Effects 0.000 claims abstract description 3
- 230000002439 hemostatic effect Effects 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 7
- 210000004417 patella Anatomy 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 11
- 210000000988 bone and bone Anatomy 0.000 abstract description 7
- 229920002385 Sodium hyaluronate Polymers 0.000 abstract description 4
- 229940010747 sodium hyaluronate Drugs 0.000 abstract description 4
- YWIVKILSMZOHHF-QJZPQSOGSA-N sodium;(2s,3s,4s,5r,6r)-6-[(2s,3r,4r,5s,6r)-3-acetamido-2-[(2s,3s,4r,5r,6r)-6-[(2r,3r,4r,5s,6r)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2- Chemical compound [Na+].CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 YWIVKILSMZOHHF-QJZPQSOGSA-N 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 2
- 210000003127 knee Anatomy 0.000 description 23
- 239000003814 drug Substances 0.000 description 15
- 229920000742 Cotton Polymers 0.000 description 14
- 210000000629 knee joint Anatomy 0.000 description 12
- 210000002414 leg Anatomy 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 208000002193 Pain Diseases 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 229940079593 drug Drugs 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000023597 hemostasis Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000002560 therapeutic procedure Methods 0.000 description 3
- 210000000689 upper leg Anatomy 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 208000006820 Arthralgia Diseases 0.000 description 1
- 206010065687 Bone loss Diseases 0.000 description 1
- 206010064503 Excessive skin Diseases 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 208000032023 Signs and Symptoms Diseases 0.000 description 1
- 230000003110 anti-inflammatory effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 210000001612 chondrocyte Anatomy 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 208000024765 knee pain Diseases 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 210000005065 subchondral bone plate Anatomy 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
- A61B17/3472—Trocars; Puncturing needles for bones, e.g. intraosseus injections
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
- A61B2017/3409—Needle locating or guiding means using mechanical guide means including needle or instrument drives
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Health & Medical Sciences (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to the technical field of injection treatment, in particular to an injector with an angle adjusting function for knee osteoarthritis injection treatment. The technical problems of the invention are as follows: when medical staff is injecting, the hands slightly shake, so that the injection angle is incorrect, sodium hyaluronate in the injector cannot accurately enter the bone cavity of a patient, and the treatment effect of the patient is reduced. The technical implementation scheme of the invention is as follows: the utility model provides an injector for knee osteoarthritis injection treatment with angle regulation function, includes the bandage, and the bandage is provided with two altogether, has first fixed plate on two bandages respectively rigid coupling, is equipped with position adjustment mechanism between two first fixed plate left and right sides, is equipped with angle adjustment mechanism on the position adjustment mechanism. According to the invention, by arranging the position adjusting mechanism, the single reduction of the treatment effect of the injection direction of the injector is avoided; by arranging the angle adjusting mechanism, the needle head of the injector is accurately aligned to the injection part of the patient.
Description
Technical Field
The invention relates to the technical field of injection treatment, in particular to an injector with an angle adjusting function for knee osteoarthritis injection treatment.
Background
Knee osteoarthritis is a series of symptoms and signs of knee joint caused by cartilage degeneration of joint surfaces and subchondral bone plate reactive bone loss due to local injury and inflammation of knee joints and chronic strain, and is mostly seen in middle-aged and elderly people, and the symptoms are often manifested by red swelling and pain of knees, pain of stairs up and down, discomfort of knee pain when sitting up and standing, and the like.
The existing knee joint is lubricated through injecting sodium hyaluronate into the knee joint cavity, friction between components is reduced, so that chondrocytes of a patient are protected, anti-inflammatory and pain relieving effects are achieved, pain of the patient is reduced, the patient is injected into the joint cavity of the patient through different angles by using an injector by medical staff, the patient is injected by using the injector for a long time, hands of the medical staff feel ache, when the medical staff is injected, the hands slightly shake, the injection angle is incorrect, sodium hyaluronate in the injector cannot accurately enter the bone cavity of the patient, and the treatment effect of the patient is reduced.
Therefore, there is a particular need for an injector for injection therapy of knee osteoarthritis with an angular adjustment function that is precisely positioned to solve the problems of the prior art.
Disclosure of Invention
In order to overcome the defect that medical staff uses the injector to inject into the joint cavity of a patient according to different angles, when the medical staff performs injection, the hand slightly shakes to cause incorrect injection angle, so that sodium hyaluronate in the injector can not accurately enter into the bone cavity of the patient, and the treatment effect of the patient is reduced, the invention provides the injector for the injection treatment of the knee osteoarthritis, which has the function of angle adjustment, and is accurately positioned.
The technical implementation scheme of the invention is as follows: the utility model provides an injector for knee osteoarthritis injection therapy with angle adjustment function, including the bandage, the bandage is provided with two altogether, the rigid coupling has first fixed plate on two bandages respectively, the last side rigid coupling of the first fixed plate of front side has control module, control module is connected with the handheld control terminal signal in medical personnel's hand, be equipped with position adjustment mechanism between the left and right sides of two first fixed plates, position adjustment mechanism is used for adjusting the position that the injector is located patient's kneecap, be equipped with angle adjustment mechanism on the position adjustment mechanism, angle adjustment mechanism is used for adjusting the swing angle of injector, angle adjustment mechanism and control module electrical connection, manual adjustment position adjustment mechanism, and angle adjustment mechanism direction is adjusted, swing direction through position adjustment mechanism and angle adjustment mechanism to the injector is adjusted, avoid the syringe injection direction single, angle adjustment mechanism front portion is equipped with fixed establishment, fixed establishment and control module electrical connection, fixed establishment is used for fixing extrusion injector.
Further, the position adjusting mechanism comprises two arc slide ways, the two arc slide ways are fixedly connected to the left and right parts between the two first fixing plates respectively, arc slide ways are formed in the two arc slide ways, a first arc rod is fixedly connected in the arc slide ways of the right arc slide way, a first sliding block is connected in the arc slide ways of the right arc slide way in a sliding manner, the first arc rod penetrates through the first sliding block and is in sliding connection with the first sliding block, a first arc rack is fixedly connected to the right part of the lower side in the arc slide ways of the right arc slide way, a first rotating rod is connected to the right side face of the first sliding block in a rotating manner, a first gear is fixedly connected to the first rotating rod, the first gear is meshed with the first arc rack, a rotating wheel is fixedly connected to the right end of the first rotating rod, and a limiting component is arranged on the left arc slide way.
Further, the limiting component comprises a second arc-shaped rod, the second arc-shaped rod is fixedly connected in an arc-shaped chute of the left arc-shaped chute, a second sliding block is connected in the arc-shaped chute of the left arc-shaped chute in a sliding mode, the second arc-shaped rod penetrates through the second sliding block and is in sliding connection with the second sliding block, a first spline rod is fixedly connected to the left side face of the second sliding block, a disc used for limiting is arranged at the left end of the first spline rod, a limiting sleeve is connected to the first spline rod in a sliding mode, a first spring is sleeved on the outer side face of the first spline rod, two ends of the first spring are fixedly connected to the limiting sleeve and the first spline rod respectively, an arc-shaped tooth plate is fixedly connected to the left side face of the left arc-shaped chute, a square groove is formed between adjacent teeth of the arc-shaped tooth plate, and the arc-shaped tooth plate is in matched contact with the limiting sleeve.
Further, angle adjustment mechanism is including first arc, first arc passes through the mounting panel rigid coupling between first sliding block and second sliding block, the spout has been seted up at the middle part of first arc, a plurality of square recess has been seted up at two equal intervals around the first arc downside, sliding connection has the third sliding block on the first arc, sliding connection has the second spline pole on the upper portion of third sliding block, the disc that is used for spacing is installed to the upper end of second spline pole, the lateral surface ring of second spline pole has the second spring, the both ends rigid coupling in third sliding block and second spline pole respectively of second spring, the lower extreme fixedly connected with limiting plate of second spline pole, both sides all are provided with square stopper around the limiting plate upside, square stopper and the square recess cooperation of first arc above the limiting plate, the leading flank rigid coupling of first arc has the head rod, the front end of head rod is spherical setting, the head end ball of head rod has the second connecting rod, the head end ball of second connecting rod rear portion is hollow hemisphere setting up and is equipped with the angle between head rod and the second connecting rod.
Further, the angle fine tuning assembly comprises rotating rings, two rotating rings are arranged in total, the two rotating rings are respectively connected to the front part and the rear part of the outer side of a hollow semicircle at the rear part of the second connecting rod in a rotating way, a toothed ring is fixedly connected to the middle part of the outer side face of the hollow semicircle at the rear part of the second connecting rod, a connecting frame is fixedly connected to the upper part of the rotating ring at the rear part of the hollow semicircle, a second arc plate is fixedly connected to the left and the right parts of the inclined surface at the front part of the third sliding block, sliding grooves are respectively formed in the two second arc plates, sliding blocks are respectively connected in the sliding grooves of the two second arc plates in a sliding way, a first servo motor is fixedly connected between the sliding blocks in the two second arc plates, a second gear is fixedly connected to the upper end of the connecting frame, a second gear is fixedly connected to the lower side of the first servo motor, a second gear is fixedly connected to the lower side of the second servo motor, a second fixing frame is fixedly connected to the right part of the lower side face of the third sliding block, a second servo motor is fixedly connected to the right side face of the second servo motor, a third gear is fixedly connected to the output shaft of the second servo motor, a third gear is fixedly connected to the second rack is fixedly connected to the left and the right side of the second servo motor, and the first rack is fixedly connected to the right side of the second arc plate, and the second rack is fixedly connected to the right side of the second rack, and the second rack is respectively, and the right side of the second gear is fixedly connected to the right left gear.
Further, the fixed establishment is including the second fixed plate, the second fixed plate rigid coupling is in the front end of second connecting rod, the leading flank sliding connection of second fixed plate has the locating plate, the laser emitter that is used for the location is installed to the lower extreme of locating plate, the third servo motor has been seted up through the mount pad rigid coupling to the left surface of second fixed plate, third servo motor and control module electrical connection, the rigid coupling has the fourth gear on the output shaft of third servo motor, the left surface rigid coupling of sliding plate has first rack, fourth gear and first rack meshing, the leading flank lower part rigid coupling of sliding plate has the supporting seat that is used for supporting the syringe needle tubing, the conical logical groove has been seted up on the supporting seat, the leading flank middle part rigid coupling of sliding plate has the locating plate that is used for supporting fixed syringe upper portion, the clearance that is used for the empty section of thick bamboo afterbody of card to put in the locating plate has seted up in the middle of the locating plate, the arc through-hole has been seted up at the locating plate upper portion leading flank, the upper end of sliding plate has the fourth servo motor through the mount pad rigid coupling, fourth servo motor and control module electrical connection, the recess internal rotation of sliding plate is connected with the output shaft, the fourth servo motor, fourth servo motor has the lead screw, the upper end and sliding plate and lead screw has the screw, the screw is connected with the screw thread to the sliding frame and the lower thread of the sliding frame.
Further, soft rubber sheets for increasing extrusion force and friction force are arranged on the upper side surface and the lower side surface of a gap formed between the limiting frame and the sliding frame.
Further, still including hemostasis mechanism, hemostasis mechanism locates the second fixed plate right side, hemostasis mechanism is including the connecting seat, the connecting seat rigid coupling is in second fixed plate rear portion, rotate on the connecting seat and be connected with the second dwang, unidirectional gear is installed at second dwang front portion, the lateral surface ring cover of second dwang has the torsional spring, the both ends of torsional spring are rigid coupling respectively in connecting seat and unidirectional gear, the front portion rigid coupling of second dwang has the fifth gear, the fifth gear is located the front side of unidirectional gear, sliding connection has the second rack on the connecting seat, the second rack is located the fifth gear right side, second rack and fifth gear engagement, sliding plate right side lower part rigid coupling has the third rack, the third rack is located unidirectional gear left side, third rack and unidirectional gear engagement, second rack lower extreme rigid coupling has the second connecting plate, the recess is seted up to the side on the second connecting plate, both sides all sliding connection have L shape fixed block about the second connecting plate, the arc wall has all been seted up to two L shape fixed block and second connecting plate front side, the angle of inclination has all been seted up to two L shape fixed block, two L shape fixed block and two lower extreme fixed block are used for the fixed plate's of adjacent L shape fixed block and two arc wall, the second fixed plate have the second arc wall, the second fixed plate is located the second annular spring is all has the second side of L shape fixed with the second adjacent side.
Further, the inner side surface of the arc-shaped groove of the L-shaped fixing block is fixedly connected with a rubber sheet for increasing friction force.
Further, the lower part of the second rack is provided with an elastic rod.
The invention has the following advantages: according to the invention, the position adjusting mechanism is arranged, the first gear moves along the first arc-shaped rack, so that the first sliding block slides in the arc-shaped chute of the right arc-shaped slideway, and the first sliding block drives the second sliding block to slide along the arc-shaped chute of the left arc-shaped slideway through the first arc-shaped plate, thereby avoiding single reduction of treatment effect of the injection direction of the injector; by arranging the angle adjusting mechanism, the first servo motor and the second servo motor adjust the angle of the injector, so that the needle head of the injector is accurately aligned to the part to be injected of a patient, the needle head is prevented from being pricked into muscle tissues of the knee part of the patient, and medicines are enabled to enter into the knee joint cavity of the patient to lubricate and treat the knee cap part; the angle of the injector is adjusted through the first servo motor and the second servo motor, so that the needle head of the injector is accurately aligned to the position to be injected of the knee of the patient, the needle head is prevented from being pricked into muscle tissues of the knee part of the patient, and medicines are enabled to enter into the knee joint cavity of the patient to lubricate and treat the knee cap; the output shaft of the third servo motor drives the fourth gear to rotate clockwise through the fixing mechanism, the fourth gear drives the first rack to enable the sliding plate to move downwards along the second fixing plate, and the sliding plate drives the injector to move downwards through the supporting seat and the limiting frame, so that the needle head of the injector is slowly penetrated into the knee of a patient; the output shaft of the fourth servo motor drives the screw rod to slowly rotate, the screw rod drives the sliding frame to slide downwards along the sliding groove on the sliding plate, and the sliding plate downwards extrudes the piston, so that the medicine in the empty cylinder of the injector is injected into the knee of a patient, and lubrication treatment is carried out in the patella; by arranging the hemostatic mechanism, the fifth gear drives the second rack and other parts on the upper part of the second rack to move downwards, the lower part of the cotton swab is extruded onto the skin of a patient, and the elastic rod on the lower part of the second rack is compressed, so that the discomfort of the patient caused by overlarge extrusion force on the skin of the patient is avoided; the sliding plate stops moving upwards, the cotton swab adhered with alcohol disinfects and stops bleeding of the needle holes of the legs of the patient, and meanwhile, medicines are prevented from overflowing from the needle holes, so that the treatment effect is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a first position adjusting mechanism according to the present invention.
Fig. 3 is a schematic perspective view of a second position adjusting mechanism according to the present invention.
Fig. 4 is a schematic view of a part of the perspective structure of the angle adjusting mechanism of the present invention.
Fig. 5 is a schematic view showing a bottom perspective of a portion of the angle adjusting mechanism of the present invention.
Fig. 6 is a schematic perspective view of an angle trimming assembly according to the present invention.
Fig. 7 is a schematic view of a partially cut-away perspective structure of an angle trimming assembly of the present invention.
FIG. 8 is a schematic view of a partially cut-away perspective view of an angle trim assembly of the present invention.
Fig. 9 is a schematic perspective view of a portion of a first fixing mechanism according to the present invention.
Fig. 10 is a schematic perspective view of a second fixing mechanism according to the present invention.
Fig. 11 is a schematic perspective view of a hemostatic mechanism according to the present invention.
Fig. 12 is a schematic view of a partial rear perspective of a hemostatic mechanism of the present invention.
In the above figures: 1-binding belt, 2-first fixing plate, 3-control module, 401-arc slideway, 402-first arc rod, 403-first sliding block, 404-first arc rack, 405-first rotating rod, 406-first gear, 407-rotating wheel, 408-second arc rod, 409-second sliding block, 410-first spline rod, 411-spacing sleeve, 412-first spring, 413-arc tooth plate, 501-first arc plate, 502-third sliding block, 503-second spline rod, 504-second spring, 505-spacing plate, 506-first connecting rod, 507-second connecting rod, 508-rotating ring, 509-toothed ring, 510-connecting frame, 511-second arc plate, 512-first servo motor, 513-second gear, 514-L-shaped fixing frame, 515-second servo motor, 516-third gear, 517-limit circular plate, 518-first connecting plate, 519-second arc-shaped rack, 601-second fixing plate, 602-sliding plate, 603-third servo motor, 604-fourth gear, 605-first rack, 606-supporting seat, 607-limit frame, 608-fourth servo motor, 609-screw rod, 610-sliding frame, 701-connecting seat, 702-second rotating rod, 703-unidirectional gear, 704-torsion spring, 705-fifth gear, 706-second rack, 707-third rack, 708-second connecting plate, 709-L-shaped fixing block and 710-third spring.
Detailed Description
The invention will now be described in more detail with reference to the drawings and specific examples, which are not intended to limit the invention thereto.
Example 1
The utility model provides an injector for knee osteoarthritis injection therapy with angle regulation function, as shown in fig. 1-10, including bandage 1, bandage 1 is provided with two altogether, fixedly connected with first fixed plate 2 on two bandages 1 respectively, under the fixed of two bandages 1, make patient's shank buckle into suitable angle, bandage 1 is fixed patient's shank simultaneously, avoid patient's shank to buckle hard for a long time, cause patient's knee position uncomfortable, the upper side rigid coupling of first fixed plate 2 of front side has control module 3, control module 3 and handheld control terminal signal connection, be equipped with position adjustment mechanism between two first fixed plates 2 left and right sides, position adjustment mechanism is used for adjusting the position of injector in patient's knee bone, be equipped with angle adjustment mechanism on the position adjustment mechanism, angle adjustment mechanism is used for adjusting the swing angle of injector, angle adjustment mechanism and control module 3 electrical connection, manual adjustment position adjustment mechanism, and angle adjustment mechanism direction adjustment, adjust the swing direction of injector through position adjustment mechanism and angle adjustment mechanism, avoid the injector injection direction singleness, angle adjustment mechanism front portion is equipped with fixed establishment, the fixed mechanism is used for pressing fixed connection with control module, the injector.
When the device is used, medical staff enables legs of a patient lying on a nursing bed to be bent, a specific angle is formed between thighs and shanks of the patient, the medical staff fixes the device on the legs of the patient through the two binding bands 1, the medical staff disinfects knee parts of the patient by alcohol, the medical staff manually adjusts the position adjusting mechanism to enable the angle adjusting mechanism and the fixing mechanism to adjust, then the medical staff installs the injector filled with medicine on the fixing mechanism, the medical staff adjusts the angle adjusting mechanism through the handheld control terminal, then the medical staff transmits signals to the control module 3 through the handheld control terminal, the control module 3 starts the angle adjusting mechanism, the angle adjusting mechanism enables the injector to conduct fine adjustment, the injector is led to be pricked into the knee parts of the patient, the best injection angle is achieved, the treatment effect on the patient is improved, then the medical staff transmits signals to the control module 3 through the handheld control terminal, the fixing mechanism pushes the push rod of the injector, the medicine inside the injector is pushed to the knee parts of the patient to treat the patient, after the medicine in the injector is completely pushed, the medical staff can take the reset device from the upper side of the patient through the handheld control terminal, the reset device is conveniently taken down by the medical staff through the handheld control terminal, the reset device is conveniently used by the patient, the reset device is reset by the patient is conveniently taken down through the medical staff, and the reset device is conveniently controlled by the reset device after the medical staff is convenient to take down.
Example 2
On the basis of embodiment 1, as shown in fig. 2-3, the position adjusting mechanism comprises two arc-shaped slide ways 401, the arc-shaped slide ways 401 are provided with two arc-shaped slide ways 401, the two arc-shaped slide ways 401 are fixedly connected between two first fixing plates 2, two arc-shaped slide ways 401 are provided with arc-shaped slide grooves, a first arc-shaped rod 402 is fixedly connected in the arc-shaped slide groove of the right arc-shaped slide way 401, a first sliding block 403 is connected in the arc-shaped slide groove of the right arc-shaped slide way 401 in a sliding manner, the first arc-shaped rod 402 penetrates through the first sliding block 403 and is in sliding connection with the first sliding block, a first arc-shaped rack 404 is fixedly connected to the right side surface of the first sliding block 403 in a rotating manner, a first rotating rod 405 is fixedly connected to the right side surface of the first rotating rod 405, a first gear 406 is meshed with the first arc-shaped rack 404, the right end of the first rotating rod 405 is fixedly connected with a rotating wheel 407, the rotating wheel 407 drives the first rotating rod 405 to rotate, the first rotating rod 405 drives the first gear 406 to rotate, and the first gear 406 moves along the first gear 406 to enable the right side of the first rotating wheel 407 to move along the first arc-shaped slide way, and the first arc-shaped slide way 401 is provided with a limit component to slide rail 401.
As shown in fig. 3, the limiting component includes a second arc rod 408, the second arc rod 408 is fixedly connected in an arc chute of the left arc chute 401, a second sliding block 409 is slidably connected in the arc chute of the left arc chute 401, the second arc rod 408 passes through the second sliding block 409 and is slidably connected with the second sliding block 409, a first spline rod 410 is fixedly connected with the left side surface of the second sliding block 409, a disc for limiting is mounted at the left end of the first spline rod 410, a limiting sleeve 411 is slidably connected on the first spline rod 410, a first spring 412 is sleeved on the outer side surface of the first spline rod 410, two ends of the first spring 412 are fixedly connected with the limiting sleeve 411 and the first spline rod 410 respectively, an arc tooth plate 413 is fixedly connected with the left side surface of the left arc chute 401, and a square groove is formed between adjacent teeth of the arc tooth plate 413, and the arc tooth plate 413 is in matched contact with the limiting sleeve 411.
As shown in fig. 4-8, the angle adjustment mechanism includes a first arc 501, a first arc 501 is fixedly connected between a first sliding block 403 and a second sliding block 409 through a mounting plate, a chute is formed in the middle of the first arc 501, a plurality of square grooves are formed in front of and behind two equal spaces on the lower side of the first arc 501, a third sliding block 502 is slidably connected to the first arc 501, a second spline 503 is slidably connected to the upper part of the third sliding block 502, a disc for limiting is mounted at the upper end of the second spline 503, a second spring 504 is sleeved on the outer side surface of the second spline 503, two ends of the second spring 504 are fixedly connected to the third sliding block 502 and the second spline 503 respectively, a limiting plate 505 is fixedly connected to the lower end of the second spline 503, square limiting blocks on the upper side of the limiting plate 505 are matched with the square grooves of the first arc 501, a medical staff pushes the second spline 504 downwards, the second spline 503 moves down to the limiting plate 505, the second spline 505 is matched with the second spline 506, the second spline 506 is arranged on the right side of the second arc 503, the second spline 506 is in a position of the second arc 506, and is in front of the right side of the joint, and the second arc is provided with a spherical joint 506, and the second spline 506 is in a right joint is arranged between the first arc 506, and is in a proper position, and is in a right joint.
As shown in fig. 6-8, the angle fine tuning assembly comprises two rotating rings 508, the rotating rings 508 are provided with two rotating rings 508, the two rotating rings 508 are respectively connected with front and rear parts of the outer side surfaces of the rear half balls of the second connecting rod 507 in a rotating way, the middle part of the outer side surface of the rear hollow half ball of the second connecting rod 507 is fixedly connected with a toothed ring 509, the upper part of the rear rotating ring 508 is fixedly connected with a connecting frame 510, the left and right parts of the front inclined surface of the third sliding block 502 are respectively fixedly connected with a second arc-shaped plate 511, the two second arc-shaped plates 511 are respectively provided with a sliding groove, sliding blocks are respectively connected in the sliding grooves of the two second arc-shaped plates 511 in a sliding way, a first servo motor 512 is fixedly connected between the sliding blocks in the two second arc-shaped plates 511, the first servo motor 512 is electrically connected with the control module 3, an output shaft of the first servo motor 512 drives a second gear 513 to rotate, and the second gear 513 drives the toothed ring 509 to rotate, the toothed ring 509 drives the second connecting rod 507 and the parts thereon to swing left and right, the two rotating rings 508 and the second connecting rod 507 rotate relatively, so that the needle at the lower end of the injector is subjected to small-distance adjustment, the upper end of the connecting frame 510 is fixedly connected with the lower side of the first servo motor 512, the output shaft of the first servo motor 512 is fixedly connected with a second gear 513, the second gear 513 is meshed with the toothed ring 509, the output shaft of the first servo motor 512 drives the second gear 513 to rotate, the second gear 513 drives the toothed ring 509 to rotate, the toothed ring 509 drives the second connecting rod 507 and the parts thereon to swing left and right, the two rotating rings 508 and the second connecting rod 507 rotate relatively, the needle at the lower end of the injector is subjected to small-distance adjustment, the right part of the lower side surface of the third sliding block 502 is fixedly connected with an L-shaped fixing frame 514, the front end of the L-shaped fixing frame 514 is fixedly connected with a second servo motor 515, the second servo motor 515 is electrically connected with the control module 3, the output shaft of the second servo motor 515 is fixedly connected with a third gear 516, the front side and the rear side of the third gear 516 are fixedly connected with limiting circular plates 517, the lower parts of the two rotating rings 508 are fixedly connected with first connecting plates 518, a second arc-shaped rack 519 is fixedly connected between the lower ends of the two first connecting plates 518, the second arc-shaped rack 519 is meshed with the third gear 516, the output shafts of the second servo motors 515 on the left side and the right side of the second arc-shaped rack 519 drive the third gear 516 to rotate, then the third gear 516 drives the second arc-shaped rack 519 to swing back and forth, the second arc-shaped rack 519 enables the second connecting rods 507 and other parts on the upper parts of the second arc-shaped rack 519 to swing up and down through the first connecting plates 518 and the rotating rings 508, the angle of the first servo motor 512 and the second servo motor 515 are adjusted, the needle head of the injector is accurately aligned to the knee to the part to be injected of a patient, and the needle head is prevented from being pricked into muscle tissue of the knee joint cavity of the patient, and the medicine is prevented from entering into the knee joint cavity of the patient to lubricate and treat knee bones.
As shown in fig. 9 and 10, the fixing mechanism comprises a second fixing plate 601, the second fixing plate 601 is fixedly connected to the front end of a second connecting rod 507, the front side surface of the second fixing plate 601 is slidably connected with a sliding plate 602, the lower end of the sliding plate 602 is provided with a laser emitter for positioning, the left side surface of the second fixing plate 601 is fixedly connected with a third servo motor 603 through a mounting seat, the third servo motor 603 is electrically connected with a control module 3, the output shaft of the third servo motor 603 is fixedly connected with a fourth gear 604, the left side surface of the sliding plate 602 is fixedly connected with a first rack 605, the fourth gear 604 is meshed with the first rack 605, the output shaft of the third servo motor 603 drives the fourth gear 604 to rotate clockwise, the fourth gear 604 drives the sliding plate 602 to move downwards along the second fixing plate 601 through driving the first rack 605, so that the needle of the injector slowly pierces the knee of a patient, the lower part of the front side of the sliding plate 602 is fixedly connected with a supporting seat 606 for supporting a syringe needle tube, a conical through groove is formed in the supporting seat 606, a limiting frame 607 for supporting and fixing the upper part of the syringe is fixedly connected in the middle of the front side of the sliding plate 602, a gap for clamping the tail part of the empty syringe tube is formed in the middle of the limiting frame 607, an arc-shaped through hole is formed in the middle of the limiting frame 607, a groove is formed in the front side of the upper part of the sliding plate 602, the upper end of the sliding plate 602 is fixedly connected with a fourth servo motor 608 through a mounting seat, the fourth servo motor 608 is electrically connected with the control module 3, a screw rod 609 is rotationally connected in the groove of the sliding plate 602, an output shaft of the fourth servo motor 608 is fixedly connected with the upper end of the screw rod 609, a sliding frame 610 is connected in the groove of the sliding plate 602 in a sliding way, the screw rod 609 penetrates through the sliding frame 610 and is in threaded connection with the screw rod 609, a gap for clamping a piston handle of the syringe is formed in the middle of the sliding frame 610, the arc-shaped groove is formed in the lower portion of the sliding frame 610, the output shaft of the fourth servo motor 608 drives the screw rod 609 to slowly rotate, the screw rod 609 drives the sliding frame 610 to downwards slide along a sliding groove on the sliding plate 602, the sliding plate 602 downwards extrudes a piston, medicine in an empty syringe cylinder is injected into a knee joint cavity of a patient, the patella is lubricated, soft rubber sheets for increasing extrusion force and friction force are arranged on the upper side and the lower side of a gap formed between the limiting frame 607 and the sliding frame 610, the soft rubber sheets on the upper side and the lower side of the gap of the limiting frame 607 extrude, fix and limit the upper end of the empty syringe cylinder, and the syringe is prevented from falling off in the injection process, so that injury is caused to the patient.
The medical staff binds the thighs and the shanks of the patient with two binding bands 1 respectively, the thighs and the shanks of the patient are fixed by the two binding bands 1, the legs of the patient are bent to a proper angle, meanwhile, the binding bands 1 are fixed to the legs of the patient, discomfort of the knee part of the patient is avoided, the medical staff pulls the limiting sleeve 411 leftwards by hands, the limiting sleeve 411 slides leftwards along the first spline rod 410, the first spring 412 is compressed, the limiting sleeve 411 and the arc tooth plates 413 lose fit, then the medical staff uses the right hand to rotate the rotating wheel 407, the rotating wheel 407 drives the first rotating rod 405 to rotate, the first rotating rod 405 drives the first gear 406 to rotate, the first gear 406 moves along the first arc rack 404, so that the first sliding block 403 drives the second sliding block 409 to slide along the arc chute of the left arc chute 401 through the first arc plate 501, after the medical staff adjusts to a proper angle, the limiting sleeve 411 is loosened afterwards, the limiting sleeve 412 and the first spring 412 is in a reset mode, and the first sliding block is matched with the first sliding block 409 again under the action of the reset spring, and the first sliding block is fixed by the first sliding block 409.
Medical staff presses down second spline pole 503, second spline pole 503 drives limiting plate 505 and moves down, second spring 504 is compressed, limiting plate 505 loses the cooperation with the square recess of first arc 501 downside, then medical staff is through promoting third sliding block 502 side by side along first arc 501, third sliding block 502 drives other parts on it and moves about, when reaching suitable position, medical staff unclamps second spline pole 503, second spline pole 503 resets under the effect of second spring 504 elasticity, second spline pole 503 drives limiting plate 505 and cooperates with the square recess of first arc 501 downside after reset, fix spacing to third sliding block 502, so make the syringe swing suitable position, the convenience carries out accurate injection to patient's knee joint intracavity, improve the treatment.
Medical personnel place the syringe that will inhale full medicine on supporting seat 606 afterwards, the syringe needle passes supporting seat 606, the empty section of thick bamboo lower extreme of syringe is located the circular cone inslot of supporting seat 606, make the empty section of thick bamboo upper end card of syringe locate in the clearance of spacing 607, extrude fixed spacing to the empty section of thick bamboo upper end of syringe through the soft rubber sheet of the upper and lower both sides in the clearance of spacing 607, avoid the syringe to drop in the injection process, cause the injury to the patient, locate the piston handle card of syringe in carriage 610, medical personnel start the laser emitter of sliding plate 602 lower extreme simultaneously, the laser of laser emitter transmission is convenient for medical personnel to fix a position syringe needle direction.
The medical staff transmits signals to the control module 3 through the handheld control terminal, the control module 3 starts the first servo motor 512, the output shaft of the first servo motor 512 drives the second gear 513 to rotate, the second gear 513 drives the toothed ring 509 to rotate, the toothed ring 509 drives the second connecting rod 507 and parts on the second connecting rod 507 to swing left and right, the two rotating rings 508 and the second connecting rod 507 swing left and right to generate relative rotation, the needle at the lower end of the injector is subjected to small distance adjustment, then the medical staff transmits signals to the control module 3 through the handheld control terminal, the control module 3 then closes the first servo motor 512, simultaneously the medical staff transmits signals to the control module 3 through the handheld control terminal, the control module 3 starts the second servo motor 515, the output shaft of the second servo motor 515 drives the third gear 516 to rotate, then the third gear 516 drives the second arc-shaped rack 519 to swing back and forth, the second arc-shaped rack 519 enables the second connecting rod 507 and other parts on the upper portion of the second connecting rod to swing up and down through the first connecting plate 518 and the rotating ring 508, meanwhile, the rotating ring 508 on the rear portion drives the first servo motor 512 to slide along the sliding groove on the second arc-shaped plate 511 through the connecting frame 510, when the second arc-shaped rack is at a proper position, medical staff transmits signals to the control module 3 through the handheld control terminal, the control module 3 closes the second servo motor 515, the angle of the injector is adjusted through the first servo motor 512 and the second servo motor 515, the accurate alignment of the needle head of the injector to the knee to be injected of a patient is achieved, deviation of the needle head angle is prevented from being pricked into muscle tissues of the knee of the patient, and medicines are enabled to enter into the knee joint cavity of the knee bone of the patient to conduct lubrication treatment.
The medical staff transmits signals to the control module 3 through the handheld control terminal, the control module 3 starts the third servo motor 603, the output shaft of the third servo motor 603 drives the fourth gear 604 to rotate clockwise, the fourth gear 604 drives the sliding plate 602 to move downwards along the second fixed plate 601 through driving the first rack 605, the sliding plate 602 drives the injector to move downwards through the supporting seat 606 and the limiting frame 607, so that the needle head of the injector slowly penetrates into the knee of a patient, after the injector of the injector penetrates, the medical staff transmits signals to the control module 3 through the handheld control terminal, the control module 3 closes the third servo motor 603, meanwhile, the control module 3 starts the fourth servo motor 608, the output shaft of the fourth servo motor 608 drives the screw rod 609 to rotate slowly, the screw rod 609 drives the sliding frame 610 to slide downwards along the sliding groove on the sliding plate 602, the sliding plate 602 presses the piston downwards, and the medicine in the empty cylinder of the injector is injected into the knee joint cavity of the patient, and lubricating treatment is carried out on the knee bone.
When the medicine inside the injector is completely pushed into the knee of the patient, then the medical staff transmits a signal to the control module 3 through the handheld control terminal, the control module 3 turns off the fourth servo motor 608, meanwhile, the control module 3 starts the third servo motor 603, the output shaft of the third servo motor 603 drives the fourth gear 604 to rotate anticlockwise, the fourth gear 604 drives the sliding plate 602 to move upwards along the second fixing plate 601 through driving the first rack 605, the sliding plate 602 drives the injector to move upwards, meanwhile, the needle of the injector is pulled out from the knee of the patient, then the medical staff transmits a signal to the control module 3 through the handheld control terminal, the control module 3 turns off the third servo motor 603, then the medical staff removes the injector from the supporting seat 606, the limiting frame and the sliding frame 610, then the medical staff removes the two binding bands 1 from the leg of the patient, the medical staff transmits a signal to the control module 3 through the control terminal, the control module 3 starts the fourth servo motor 608, the first servo motor 512 and the second servo motor 515 to reset the parts of the device, then the control module 3 simultaneously closes the fourth servo motor 608, the first servo motor 512 and the second servo motor 515, the medical staff presses the second spline rod 503 downwards again, the second spline rod 503 drives the limiting plate 505 to lose the fit with the first arc plate 501, then the third sliding block 502 is moved, the third sliding block 502 drives other parts thereon to reset, then the second spline rod 503 drives the limiting plate 505 to reset, the medical staff pulls the limiting sleeve 411 to the left side, the limiting sleeve 411 loses the fit with the arc tooth plate 413, then the rotating wheel 407 resets other parts on the first arc plate 501, the medical staff releases the limiting sleeve 411 to reset, the limiting sleeve 411 is in re-fit with the arc tooth plate 413, the device is convenient to use next time.
The first servo motor 512, the second servo motor 515, the third servo motor 603 and the fourth servo motor 608 are all in a self-locking state when being turned off.
Example 3
Based on embodiment 2, as shown in fig. 11 and 12, the hemostatic device is further included, the hemostatic device is disposed on the right side of the second fixing plate 601, the hemostatic device includes a connecting seat 701, the connecting seat 701 is fixedly connected to the rear portion of the second fixing plate 601, a second rotating rod 702 is rotatably connected to the connecting seat 701, a unidirectional gear 703 is mounted at the front portion of the second rotating rod 702, a torsion spring 704 is sleeved on an outer side surface ring of the second rotating rod 702, two ends of the torsion spring 704 are fixedly connected to the connecting seat 701 and the unidirectional gear 703 respectively, a fifth gear 705 is fixedly connected to the front portion of the second rotating rod 702, the fifth gear 705 is located on the front side of the unidirectional gear 703, a second rack 706 is slidably connected to the connecting seat 701, an elastic rod is disposed at the lower portion of the second rack 706, the elastic rod at the lower portion of the second rack 706 is compressed, so as to avoid discomfort to the patient caused by excessive skin extrusion force to the patient, the second rack 706 is located on the right side of the fifth gear 705, the second rack 706 is meshed with the fifth gear 705, the lower part of the right side surface of the sliding plate 602 is fixedly connected with a third rack 707, the third rack 707 is positioned at the left side of the unidirectional gear 703, the third rack 707 is meshed with the unidirectional gear 703, the lower end of the second rack 706 is fixedly connected with a second connecting plate 708, the second rotating rod 702 drives the fifth gear 705 to rotate, the fifth gear 705 drives the second rack 706 and other parts on the upper part of the second rack 706 to move downwards, the lower part of the cotton swab is extruded onto the skin of a patient, the cotton swab adhered with alcohol disinfects and stops bleeding the needle holes of the legs of the patient, meanwhile, the medicine is prevented from overflowing from the needle holes, the treatment effect is improved, the upper side surface of the second connecting plate 708 is provided with grooves, the upper side and the lower side of the second connecting plate 708 are both slidingly connected with L-shaped fixing blocks 709, the upper parts of the two L-shaped fixing blocks 709 are provided with arc grooves, the front sides of the two L-shaped fixing blocks 709 and the second connecting plate 708 are provided with inclination angles, the rubber sheet for increasing friction force is fixedly connected to the inner side surface of the arc-shaped groove of the L-shaped fixing block 709, the lower ends of the two L-shaped fixing blocks 709 are provided with discs for limiting, the outer side surfaces of the lower parts of the two L-shaped fixing blocks 709 are sleeved with third springs 710 in a ring mode, and the two third springs 710 are fixedly connected to the adjacent L-shaped fixing blocks 709 and the second connecting plate 708 respectively.
Medical staff squeezes the cotton swab stick stained with medical alcohol between the two L-shaped fixing blocks 709, the front side of the two L-shaped fixing blocks 709 is squeezed, then the two L-shaped fixing blocks 709 move upwards along the second connecting plate 708, the two third springs 710 are compressed, when the cotton swab stick at the rear part of the cotton swab is positioned in the arc grooves of the two L-shaped fixing blocks 709 and the second connecting plate 708, the two L-shaped fixing blocks 709 squeeze the cotton swab at the rear part of the cotton swab under the action of the elastic force of the two third springs 710 to fix the cotton swab, when the sliding plate 602 drives the injector to move downwards, the sliding plate 602 drives the third rack to move downwards, the third rack 707 drives the unidirectional gear 703 to rotate anticlockwise, at the moment, the third rack 707 cannot drive the second rotating rod 702 to rotate, after the injection is finished, the sliding plate 602 drives the injector to move upwards, the third rack 707 is driven to move upwards, the third rack 707 drives the unidirectional gear 703 to rotate clockwise, the unidirectional gear 703 drives the second rotating rod 702 to rotate clockwise, the torsion spring 704 is screwed, the second rotating rod 702 drives the fifth gear 705 to rotate, the fifth gear 705 drives the second rack 706 and other parts on the upper portion thereof to move downwards, the lower portion of the cotton swab is extruded onto the skin of a patient, the elastic rod on the lower portion of the second rack 706 is compressed, discomfort to the patient is avoided, after the syringe needle is pulled out from the knee of the patient, medical staff transmits a signal to the control module 3 through the handheld control terminal, the control module 3 closes the third servo motor 603, the sliding plate 602 stops moving upwards, the cotton swab stuck with alcohol disinfects and stops bleeding the needle hole of the leg of the patient, meanwhile, the medicine is prevented from overflowing from the needle hole, the treatment effect is improved, after a period of time, the medical staff starts the third servo motor 603 through the handheld control terminal again, so that the sliding plate 602 drives the third rack 707 to move upwards, then the third rack 707 and the unidirectional gear 703 are not meshed, the fifth gear 705 drives the second rack 706 and other parts at the lower part of the second rack to move upwards to reset under the torsion action of the torsion spring 704, the lower end of the cotton swab is not contacted with the skin of a patient, after the medical staff takes down the device from the leg of the patient to reset, then the medical staff takes down the used cotton swab from between the second connecting plate 708 and the two L-shaped fixing blocks 709, and the next use is convenient.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted equally without departing from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides an injector for knee osteoarthritis injection treatment with angle regulation function, is including bandage (1), and bandage (1) are provided with two altogether, and the rigid coupling has first fixed plate (2) on two bandages (1) respectively, and the upside rigid coupling of first fixed plate (2) of front side has control module (3), and control module (3) are connected characterized by with handheld control terminal signal: the device also comprises a position adjusting mechanism, wherein the position adjusting mechanism is arranged between the left side and the right side of the two first fixing plates (2), the position adjusting mechanism is used for adjusting the position of the injector on the knee cap of the patient, the position adjusting mechanism is provided with an angle adjusting mechanism, the angle adjusting mechanism is used for adjusting the swing angle of the injector, the angle adjusting mechanism is electrically connected with the control module (3), the position adjusting mechanism is manually adjusted and fixed, the direction of the angle adjusting mechanism is adjusted, the swing direction of the injector is adjusted through the position adjusting mechanism and the angle adjusting mechanism, the single injection direction of the injector is avoided, the front part of the angle adjusting mechanism is provided with a fixing mechanism, the fixing mechanism is electrically connected with the control module (3), and the fixing mechanism is used for fixing the extrusion injector;
The position adjusting mechanism comprises two arc slide ways (401), wherein the two arc slide ways (401) are fixedly connected to the left and right parts between the two first fixing plates (2) respectively, arc slide ways are formed in the two arc slide ways (401), a first arc rod (402) is fixedly connected in each arc slide way of the right arc slide way (401), a first sliding block (403) is connected in the arc slide way of the right arc slide way (401) in a sliding manner, the first arc rod (402) penetrates through the first sliding block (403) and is in sliding connection with the first sliding block, a first arc rack (404) is fixedly connected to the right part of the lower side in each arc slide way of the right arc slide way (401), a first rotating rod (405) is fixedly connected to the right side surface of the first sliding block (403), a first gear (406) is meshed with the first arc rack (404), a wheel (407) is fixedly connected to the right end of the first rotating rod (405), and a limit component is arranged on the left arc slide way (401);
the limiting component comprises a second arc-shaped rod (408), the second arc-shaped rod (408) is fixedly connected in an arc-shaped chute of a left arc-shaped chute (401), a second sliding block (409) is connected in the arc-shaped chute of the left arc-shaped chute (401) in a sliding way, the second arc-shaped rod (408) penetrates through the second sliding block (409) and is in sliding connection with the second sliding block, a first spline rod (410) is fixedly connected to the left side surface of the second sliding block (409), a disc for limiting is mounted at the left end of the first spline rod (410), a limiting sleeve (411) is connected to the first spline rod (410) in a sliding way, a first spring (412) is sleeved on the outer side surface of the first spline rod (410), two ends of the first spring (412) are fixedly connected to the limiting sleeve (411) and the first spline rod (410) respectively, an arc-shaped tooth plate (413) is fixedly connected to the left side surface of the left arc-shaped chute (401), a square groove is formed between adjacent teeth of the arc-shaped tooth plate (413), and the limiting sleeve (411) is in matched contact;
The angle adjusting mechanism comprises a first arc-shaped plate (501), the first arc-shaped plate (501) is fixedly connected between a first sliding block (403) and a second sliding block (409) through a mounting plate, a sliding groove is formed in the middle of the first arc-shaped plate (501), a plurality of square grooves are formed in the front portion and the rear portion of the lower side of the first arc-shaped plate (501) at equal intervals, a third sliding block (502) is slidably connected to the first arc-shaped plate (501), a second spline rod (503) is slidably connected to the upper portion of the third sliding block (502), a disc used for limiting is mounted at the upper end of the second spline rod (503), a second spring (504) is sleeved on the outer side face of the second spline rod (503), two ends of the second spring (504) are fixedly connected to the third sliding block (502) and the second spline rod (503) respectively, a limiting plate (505) is fixedly connected to the lower end of the second spline rod (503), square limiting blocks are respectively arranged on the front portion and the rear portion of the upper side of the limiting plate (505), a second arc-shaped plate (506) is matched with the first arc-shaped plate (506), the front portion of the first arc-shaped plate (506) is fixedly connected with the first arc-shaped plate (506), the front portion (507) is fixedly connected with the front portion of the first arc-shaped plate (506), an angle fine adjustment component is arranged between the first connecting rod (506) and the second connecting rod (507);
The angle fine adjustment assembly comprises two rotating rings (508), the rotating rings (508) are respectively and rotatably connected with the front and rear parts of the outer sides of the semicircle balls at the rear parts of the second connecting rods (507), the middle part of the outer side surfaces of the hollow semicircle balls at the rear parts of the second connecting rods (507) is fixedly connected with a toothed ring (509), the upper parts of the rotating rings (508) at the rear parts are fixedly connected with connecting frames (510), the left and right parts of the inclined surfaces at the front parts of the third sliding blocks (502) are respectively and fixedly connected with second arc-shaped plates (511), sliding grooves are respectively formed in the two second arc-shaped plates (511), sliding blocks are respectively and slidably connected in the sliding grooves of the two second arc-shaped plates (511), a first servo motor (512) is fixedly connected between the sliding blocks in the two second arc-shaped plates (511), the first servo motor (512) is electrically connected with a control module (3), the upper end of the connecting frame (510) is fixedly connected with the lower side of the first servo motor (512), a second gear (513) is fixedly connected on the output shaft of the first servo motor (512), the second gear (509) is fixedly connected with the lower side of the toothed ring (509), the second gear (514) is meshed with the lower end of the second servo motor (514), the second servo motor (514) is fixedly connected with the second output shaft (515), limiting circular plates (517) are fixedly connected to the front side surface and the rear side surface of the third gear (516), first connecting plates (518) are fixedly connected to the lower portions of the two rotating rings (508), second arc-shaped racks (519) are fixedly connected between the lower ends of the two first connecting plates (518), the second arc-shaped racks (519) are meshed with the third gear (516), and the two limiting circular plates (517) are respectively located on the left side and the right side of the second arc-shaped racks (519).
2. An injector for the injection treatment of knee osteoarthritis with an angle adjusting function according to claim 1, wherein: the fixing mechanism comprises a second fixing plate (601), the second fixing plate (601) is fixedly connected to the front end of a second connecting rod (507), the front side surface of the second fixing plate (601) is in sliding connection with a sliding plate (602), a laser emitter used for positioning is arranged at the lower end of the sliding plate (602), a third servo motor (603) is fixedly connected to the left side surface of the second fixing plate (601) through a mounting seat, the third servo motor (603) is electrically connected with a control module (3), a fourth gear (604) is fixedly connected to an output shaft of the third servo motor (603), a first rack (605) is fixedly connected to the left side surface of the sliding plate (602), the fourth gear (604) is meshed with the first rack (605), a supporting seat (606) used for supporting a syringe needle tube is fixedly connected to the lower portion of the front side surface of the sliding plate (602), a conical through groove is formed in the supporting seat (606), a limit frame (607) used for supporting and fixing the upper portion of the syringe is fixedly connected to the middle of the front side surface of the sliding plate (602), a gap (607) used for clamping the tail portion of the syringe is formed in the middle of the limit frame (607), a gap (608) is formed in the middle of the limit frame (607), the middle of the limit frame (607) is fixedly connected to the fourth servo motor (608) through the arc-shaped through the upper end of the fourth servo motor (608), the groove rotation of sliding plate (602) is connected with lead screw (609), and the output shaft of fourth servo motor (608) is fixed firmly with lead screw (609) upper end, and sliding connection has carriage (610) in the recess of sliding plate (602), and lead screw (609) pass carriage (610) and rather than threaded connection, and the clearance that is used for the card to put syringe piston handle is offered in the centre of carriage (610), and arc recess has been offered to carriage (610) lower part.
3. An injector for the injection treatment of knee osteoarthritis with an angle adjusting function according to claim 2, wherein: the upper side surface and the lower side surface of a gap arranged between the limiting frame (607) and the sliding frame (610) are respectively provided with a soft rubber sheet for increasing extrusion force and friction force.
4. An injector for the injection treatment of knee osteoarthritis with an angle adjusting function according to claim 2, wherein: the hemostatic mechanism is arranged on the right side of the second fixing plate (601), the hemostatic mechanism comprises a connecting seat (701), the connecting seat (701) is fixedly connected to the rear part of the second fixing plate (601), a second rotating rod (702) is rotationally connected to the connecting seat (701), a unidirectional gear (703) is arranged at the front part of the second rotating rod (702), a torsion spring (704) is sleeved on the outer side surface of the second rotating rod (702), two ends of the torsion spring (704) are fixedly connected to the connecting seat (701) and the unidirectional gear (703) respectively, a fifth gear (705) is fixedly connected to the front part of the second rotating rod (702), the fifth gear (705) is positioned at the front side of the unidirectional gear (703), a second rack (706) is slidably connected to the connecting seat (701), the second rack (706) is positioned on the right side of the fifth gear (707), the second rack (706) is meshed with the fifth gear (705), a third rack (707) is fixedly connected to the lower part of the right side surface of the sliding plate (602), the third rack (707) is positioned on the left side of the unidirectional gear (703), a fifth gear (706) is fixedly connected to the second connecting plate (708) in a sliding way, two sides of the second rack (706) are fixedly connected to the upper connecting plate (708), arc grooves are formed in the upper portions of the two L-shaped fixing blocks (709), inclined angles are formed in the front sides of the two L-shaped fixing blocks (709) and the second connecting plate (708), discs used for limiting are arranged at the lower ends of the two L-shaped fixing blocks (709), third springs (710) are sleeved on the outer side faces of the lower portions of the two L-shaped fixing blocks (709) in a ring mode, and the two third springs (710) are fixedly connected to the adjacent L-shaped fixing blocks (709) and the second connecting plate (708) respectively.
5. An injector for the injection treatment of knee osteoarthritis with an angle adjustment function as claimed in claim 4, wherein: the inner side surface of the arc-shaped groove of the L-shaped fixing block (709) is fixedly connected with a rubber sheet for increasing friction force.
6. An injector for the injection treatment of knee osteoarthritis with an angle adjustment function as claimed in claim 4, wherein: the lower part of the second rack (706) is provided with an elastic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210712775.6A CN115024804B (en) | 2022-06-22 | 2022-06-22 | Injection syringe with angle adjusting function for knee osteoarthritis injection treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210712775.6A CN115024804B (en) | 2022-06-22 | 2022-06-22 | Injection syringe with angle adjusting function for knee osteoarthritis injection treatment |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115533937B (en) * | 2022-10-10 | 2024-11-19 | 中国科学院沈阳自动化研究所 | Robot injection hemostasis device |
| CN116531701A (en) * | 2023-06-16 | 2023-08-04 | 国家电投集团广西兴安风电有限公司 | Fire extinguishing injection apparatus for security engineering |
| CN118576811B (en) * | 2024-07-18 | 2024-11-22 | 江苏省人民医院（南京医科大学第一附属医院） | Syringe angle adjustment booster device and adjustment method |
| CN118787423A (en) * | 2024-08-23 | 2024-10-18 | 深圳市以凡泰科技有限公司 | Medical anti-displacement positioning needle |
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| US5634904A (en) * | 1993-10-26 | 1997-06-03 | Battenfield; Harold L. | Universal template for knee injections |
| EP1302184A1 (en) * | 2001-10-10 | 2003-04-16 | F.G.P. Srl | Joint brace for the control and the regulation of the knee joint bending |
| CN213250177U (en) * | 2020-07-21 | 2021-05-25 | 汕头市中心医院 | A fixer for knee joint chamber drug injection |
| CN214966863U (en) * | 2021-03-17 | 2021-12-03 | 常州市中医医院 | Special injection device of cordycepin gel is carried to orthopedics joint chamber |
| CN215534841U (en) * | 2020-11-18 | 2022-01-18 | 刘丽燕 | Puncture device is assisted to thyroid gland for internal medicine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208551964U (en) * | 2018-02-08 | 2019-03-01 | 樊留博 | One kind puncturing ultrasonic probe fixture mechanism for knee joint |
| CN111888583A (en) * | 2020-09-16 | 2020-11-06 | 河南省中医院（河南中医药大学第二附属医院） | Anesthesia needle insertion device for anesthesiology |
| CN112972836A (en) * | 2021-02-19 | 2021-06-18 | 常州市武进人民医院 | Injection positioning device for endocrinology department |
| CN114469534B (en) * | 2022-01-13 | 2023-08-01 | 南京南域健康产业科技研究院有限公司 | Post-blood-test disinfection treatment equipment for infants in hematology department |
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| US5634904A (en) * | 1993-10-26 | 1997-06-03 | Battenfield; Harold L. | Universal template for knee injections |
| EP1302184A1 (en) * | 2001-10-10 | 2003-04-16 | F.G.P. Srl | Joint brace for the control and the regulation of the knee joint bending |
| CN213250177U (en) * | 2020-07-21 | 2021-05-25 | 汕头市中心医院 | A fixer for knee joint chamber drug injection |
| CN215534841U (en) * | 2020-11-18 | 2022-01-18 | 刘丽燕 | Puncture device is assisted to thyroid gland for internal medicine |
| CN214966863U (en) * | 2021-03-17 | 2021-12-03 | 常州市中医医院 | Special injection device of cordycepin gel is carried to orthopedics joint chamber |
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| CN115024804A (en) | 2022-09-09 |
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Address after: No. 90 Tianheng Road, Gaoqing County, Zibo City, Shandong Province, 256300 Applicant after: SHANDONG QIAOPAI GROUP Co.,Ltd. Address before: Economic Development Zone, Gaoqing County, Zibo City, Shandong Province, 255000 Applicant before: SHANDONG QIAOPAI GROUP Co.,Ltd. |
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Denomination of invention: A syringe with angle adjustment function for injection therapy of knee osteoarthritis Granted publication date: 20230630 Pledgee: Zibo Daichuan Trading Co.,Ltd. Pledgor: SHANDONG QIAOPAI GROUP Co.,Ltd. Registration number: Y2024980026256 |