CN117839053A - Bladder drug delivery device for oncology - Google Patents
Bladder drug delivery device for oncology Download PDFInfo
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- CN117839053A CN117839053A CN202410083889.8A CN202410083889A CN117839053A CN 117839053 A CN117839053 A CN 117839053A CN 202410083889 A CN202410083889 A CN 202410083889A CN 117839053 A CN117839053 A CN 117839053A
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- 238000012377 drug delivery Methods 0.000 title description 3
- 230000005540 biological transmission Effects 0.000 claims abstract description 172
- 239000007788 liquid Substances 0.000 claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 230000000670 limiting effect Effects 0.000 claims description 50
- 239000004033 plastic Substances 0.000 claims description 35
- 238000002347 injection Methods 0.000 claims description 26
- 239000007924 injection Substances 0.000 claims description 26
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 11
- 230000005570 vertical transmission Effects 0.000 claims description 8
- 239000003814 drug Substances 0.000 abstract description 43
- 230000009471 action Effects 0.000 abstract description 15
- 238000009434 installation Methods 0.000 abstract description 10
- 229940079593 drug Drugs 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 208000007097 Urinary Bladder Neoplasms Diseases 0.000 description 5
- 206010028980 Neoplasm Diseases 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 3
- 201000011510 cancer Diseases 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 210000002700 urine Anatomy 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000010412 perfusion Effects 0.000 description 2
- 238000002271 resection Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 206010004446 Benign prostatic hyperplasia Diseases 0.000 description 1
- 208000037663 Best vitelliform macular dystrophy Diseases 0.000 description 1
- 102100022794 Bestrophin-1 Human genes 0.000 description 1
- 208000009458 Carcinoma in Situ Diseases 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 208000004403 Prostatic Hyperplasia Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000000973 chemotherapeutic effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001647 drug administration Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
- 210000003708 urethra Anatomy 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
- 208000029584 urinary system neoplasm Diseases 0.000 description 1
- 208000019206 urinary tract infection Diseases 0.000 description 1
- 201000007790 vitelliform macular dystrophy Diseases 0.000 description 1
- 208000020938 vitelliform macular dystrophy 2 Diseases 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention provides a bladder drug feeder for oncology, belonging to the technical field of medical appliances; the bladder administration needle comprises a bladder administration needle cylinder, a limit groove is formed in the inner wall of the bladder administration needle cylinder, a push rod is movably connected to the inside of the bladder administration needle cylinder, a quantifying mechanism is movably connected to the inside of the push rod, a liquid feeding rubber pad is fixedly connected to the bottom end of the quantifying mechanism, a protective shell is fixedly connected to the outer wall of the bladder administration needle cylinder, and a clamping mechanism is fixedly connected to the bottom end of the bladder administration needle cylinder. The invention can control the transmission motor to rotate after the top end of the needle head is placed in the installation through groove and is mutually inserted with the output end of the bladder administration needle cylinder, when the transmission motor rotates, the transmission gear I and the transmission arc toothed plate drive the circular transmission rotary table to rotate, and when the circular transmission rotary table rotates, the parallel transmission sliding bars are driven to be mutually close under the action of the arc transmission groove.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a bladder drug feeder for oncology.
Background
When diagnosing and treating a patient suffering from a disease such as urinary tract infection or urinary system inflammation, two general methods are adopted: 1. oral administration of the drug; 2. the traditional Chinese medicine is directly applied to the affected part, the discomfort of the former patient is less, but the treatment speed is slow, the latter is relatively fast because the medicine is directly applied to the affected part, the bladder tumor is a clinically common urinary system tumor, the bladder tumor is good for middle-aged and elderly men, and benign prostatic hyperplasia is one of the best diseases of the aged men. Transurethral bladder tumor resection is an operation in which the in-situ cancer range of bladder tumors is below 5mm, the diameters of exogenic cancer and inverted papillary cancer are below 5cm, and the invasive cancer is at stage b1t2, and the currently clinically preferred treatment scheme is bladder tumor resection combined bladder perfusion. The bladder perfusion treatment is to inject the chemotherapeutic medicine into the bladder by using the catheter, and drain urine after a period of time.
The invention patent with publication number of CN112007260A discloses a bladder drug feeder for oncology, which comprises a catheter and a liquid outlet; the rear end of the catheter is provided with a liquid discharge tube head; the front end of the catheter is formed with a drug administration port; the rear end of the catheter is formed into a drug delivery tube head; an elastic film is formed at the front end of the catheter; an elastic connecting ring is formed at the tail end of the elastic film; the outer side of the elastic film is fixedly connected with a plurality of elastic supporting rods; the catheter is provided with a spreading part which can enable the front end of the elastic supporting rod to move outwards; the elastic film can be unfolded to prop against the inner wall of the bladder to isolate the bladder from urine. The invention can enable the medicine or the cleaning liquid to directly act on the inner wall of the bladder; the anti-falling bag is arranged, so that the catheter can be prevented from accidentally sliding out of the body in the intubation process; can isolate part of the bladder from urine, and can not dilute the liquid medicine when the medicine is directly taken or cleaned in the bladder, thereby being beneficial to fully playing the medicine effect, accelerating the treatment speed of patients and reducing the pain of the patients.
The invention patent with publication number of CN110624174A discloses a urethra medicine feeder, which comprises a holding part, an outer sleeve, an inner sleeve, an expansion part and an inlet pipe, wherein a pressurizing cavity is reserved between the inner end of the inner sleeve and the outer sleeve, the expansion part is fixed on the inlet pipe and positioned in the inner sleeve, a liquid storage cavity is formed between the expansion part and the inner sleeve, a plurality of liquid draining holes I are arranged on the side wall of the outer sleeve, a liquid draining hole II matched with the liquid draining hole I is arranged on the inner sleeve, when the inner sleeve is communicated into the inlet pipe, the expansion part expands and extrudes liquid medicine in the liquid storage cavity, and meanwhile, the inner sleeve can move towards the holding part under the action of the internal pressure of the pressurizing cavity until the first liquid draining hole is aligned with the second liquid draining hole to realize medicine application to an affected part.
The prior equipment can possibly cause the liquid medicine inside the bladder administration needle cylinder to be extruded under the false touch of medical staff in the use process, thereby causing larger liquid medicine waste, and simultaneously, the connecting pipe can possibly fall off in the use process of the medical staff, thereby causing the connecting pipe to contact bacteria, thereby requiring the staff to replace the connecting pipe, bringing larger inconvenience to the medical staff, and bringing larger working difficulty to the staff.
Disclosure of Invention
The invention aims to solve the technical problem of providing a bladder administration device for oncology, which aims to solve the problems that the prior bladder administration device can cause the extrusion of liquid medicine in a bladder administration needle cylinder under the false touch of medical staff in the use process, thereby causing larger liquid medicine waste, and simultaneously causing the falling-off of a connecting pipe in the use process of the medical staff, thereby causing the connecting pipe to contact bacteria, so that the connecting pipe needs to be replaced by the staff, causing larger inconvenience to the medical staff and simultaneously causing larger working difficulty to the staff.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a bladder ware of dosing for oncology, includes that the bladder doses the cylinder, the spacing groove has been seted up to the inner wall of the cylinder that the bladder doses, the inside swing joint of cylinder that the bladder doses has the push rod of pressing, and presses the inside swing joint of push rod to have a ration mechanism, the bottom fixedly connected with liquid rubber pad of ration mechanism, the outer wall fixedly connected with protecting crust of cylinder is dosed to the bladder, the bottom fixedly connected with fixture of cylinder is dosed to the bladder, and the top fixedly connected with stop gear of fixture, the inside swing joint of fixture has the plastic notes liquid pipe.
Optionally, fixture includes driving motor, transmission gear one, transmission arc pinion rack, circular transmission carousel, parallel transmission slide bar, anti-skidding rubber slab and fixed pipe, driving motor's output fixed connection is in transmission gear one's axle center department, transmission gear one swing joint is in transmission arc pinion rack's inboard, transmission arc pinion rack's bottom fixed connection is in circular transmission carousel's top, parallel transmission slide bar sliding connection is inside in fixed pipe's bottom, circular transmission carousel's top rotates and connects in fixed pipe's bottom, one side fixed connection of anti-skidding rubber slab is in parallel transmission slide bar's one side.
Optionally, arc transmission groove has been seted up on the top of circular transmission carousel, and parallel transmission slide bar's bottom sliding connection in the inside of arc transmission groove, the installation logical groove has all been seted up to the inside of circular transmission carousel and fixed pipe, and plastic notes liquid pipe swing joint in the inside of installation logical groove.
Optionally, anti-skidding rubber slab is provided with a plurality of, and anti-skidding rubber slab swing joint is in the inside of fixed pipe, driving motor's stiff end fixed connection is in the bottom of protecting crust, anti-skidding rubber slab swing joint is in the outer wall of plastic notes liquid pipe, the spout has all been seted up on the top of parallel transmission slide bar.
Optionally, stop gear includes fixed protecting crust, parallel transmission pinion rack, drive gear II, perpendicular threaded rod, perpendicular transmission depression bar, special-shaped transmission piece, spill limit base and reset spring I, drive gear II swing joint is in the outer wall of parallel transmission pinion rack, perpendicular threaded rod's bottom fixed connection is in the axle center department of drive gear II, perpendicular threaded rod's top extends to the outside of fixed protecting crust and with the top one side threaded connection of clamp plate, special-shaped transmission piece is provided with bilateral symmetry's two, and special-shaped transmission piece passes through bearing swing joint in the inside of fixed protecting crust, one side swing joint of special-shaped transmission piece is in the top one side of spill limit base, and the opposite side swing joint of special-shaped transmission piece is in the inside of the bottom of perpendicular transmission depression bar, reset spring I's one end fixed connection is in the inside bottom of spill limit base.
Optionally, the other end fixed connection of reset spring one is in the bottom of perpendicular transmission depression bar, the both sides sliding connection of fixed protecting crust is in the inside of spout, one side fixed connection of parallel transmission pinion rack is in the top inside of parallel transmission slide bar.
Optionally, the bottom sliding connection of spill spacing base is in the top of T font gag lever post, the top swing joint of spill spacing base is inside the top of fixed protective housing.
Optionally, the ration mechanism includes transfer line, drive cam, T font gag lever post, reset spring two and fixing base, the bottom fixed connection of transfer line is in drive cam's axle center department, T font gag lever post is provided with bilateral symmetry two, drive cam swing joint is in the opposite side of T font gag lever post, reset spring's one end fixed connection is in the inner wall of fixing base, and reset spring's the other end fixed connection is in the outer wall of T font gag lever post, reset spring is provided with bilateral symmetry two sets of.
Optionally, the top of transfer line extends to the outside of fixing base and rotates with the inside of pressing the push rod to be connected, T font gag lever post extends to the outside of fixing base, T font gag lever post and the mutual joint of spacing groove, the bottom fixed connection of fixing base is in the top of sending liquid rubber pad, the top of transfer line articulates there is the lifting handle of pressing.
Compared with the prior art, the invention has at least the following beneficial effects:
in the above-mentioned scheme, through setting up fixture, place the top of syringe needle into the inside of installation logical groove and peg graft each other with the output of bladder administration cylinder after, can control driving motor and rotate this moment, can drive circular transmission carousel through driving gear one and transmission arc pinion rack when driving motor and rotate, can drive parallel transmission slide bar and be close to each other under the effect of arc transmission groove when circular transmission carousel rotates, the antiskid rubber slab can be fixed the centre gripping to plastic notes liquid pipe under the effect of parallel transmission slide bar this moment, thereby prevent that medical personnel from the circumstances that the liquid pipe from appearing not hard up weeping when using, can make things convenient for personnel to dismantle the change to the plastic notes liquid pipe simultaneously, thereby improve the efficiency when personnel use.
Through setting up stop gear, when parallel transmission slide bar is close to each other, parallel transmission pinion rack can drive gear two and rotate, drive gear two and can drive perpendicular threaded rod and rotate this moment, perpendicular threaded rod can drive perpendicular transmission depression bar upward movement under the effect of screw thread simultaneously, perpendicular transmission depression bar can stimulate one side upward movement of special-shaped transmission piece this moment, the special-shaped transmission piece can push down the spacing base downwardly moving of spill under the effect of lever principle this moment, the spacing base of spill can paste the top of parallel transmission slide bar gradually this moment, make it reach spacing effect, thereby make the clamp splice more stable when annotating the spacing fixation of liquid pipe to the plastic, prevent the condition that the liquid pipe dropped is annotated to the plastic.
Through setting up ration mechanism, accessible rotation presses the lifting handle and drives the transfer line and rotate when medical personnel annotates the medicine to the patient, the transfer line can withstand the T font gag lever post of both sides in its protruding department when driving the drive cam and rotate, T font gag lever post can drive T font gag lever post to both sides removal under the effect of drive cam this moment, the inside in spacing groove can be blocked to T font gag lever post this moment, thereby make and press the push rod unable downwardly moving, thereby make medical personnel can carry out spacingly to pressing the push rod after injecting certain volume, make personnel can not lead to the bladder to administer the medicine because of the mistake touches when placing the bladder administration needle cylinder inside the circumstances that the liquid medicine was extruded, cause the waste of liquid medicine, simultaneously can make things convenient for personnel to control the injection quantity.
Drawings
The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present invention and, together with the description, further serve to explain the principles of the invention and to enable a person skilled in the pertinent art to make and use the invention.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional perspective view of the present invention;
FIG. 3 is a schematic diagram of an explosive structure according to the present invention;
FIG. 4 is a schematic view of the internal components of the present invention;
FIG. 5 is a schematic view of an exploded view of the clamping mechanism of the present invention;
FIG. 6 is a schematic side perspective view of FIG. 5 according to the present invention;
FIG. 7 is a schematic view of an explosion structure of the spacing mechanism of the present invention;
FIG. 8 is a schematic side view of the structure of FIG. 7 in accordance with the present invention;
FIG. 9 is an enlarged schematic view of the structure of FIG. 3A;
fig. 10 is an enlarged schematic view of the structure at B in fig. 3.
[ reference numerals ]
1. A bladder administration syringe; 2. a limit groove; 3. pressing the push rod; 4. a liquid feeding rubber pad; 5. a protective shell; 6. a plastic liquid injection pipe; 7. an arc-shaped transmission groove; 8. installing a through groove; 9. pressing the lifting handle; 10. a dosing mechanism; 1001. a transmission rod; 1002. a driving cam; 1003. t-shaped limiting rod; 1004. a second reset spring; 1005. a fixing seat; 11. a clamping mechanism; 1101. a drive motor; 1102. a first transmission gear; 1103. driving the arc toothed plate; 1104. a circular drive turntable; 1105. parallel transmission slide bars; 1106. an anti-slip rubber plate; 1107. a fixed tube; 12. a limiting mechanism; 1201. fixing a protective shell; 1202. parallel transmission toothed plates; 1203. a transmission gear II; 1204. a vertical threaded rod; 1205. a vertical transmission compression bar; 1206. a special-shaped transmission block; 1207. a concave limit base; 1208. and a return spring I.
While particular structures and devices are shown in the drawings to enable a clear implementation of embodiments of the invention, this is for illustrative purposes only and is not intended to limit the invention to the particular structures, devices and environments, which may be modified or adapted by those of ordinary skill in the art, as desired, and which remain within the scope of the appended claims.
Detailed Description
The bladder feeder for oncology provided by the invention is described in detail below with reference to the accompanying drawings and specific embodiments. While the invention has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the invention specifically.
It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
Generally, the terminology may be understood, at least in part, from the use of context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending at least in part on the context. In addition, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead, depending at least in part on the context, allow for other factors that are not necessarily explicitly described.
It is to be understood that the meaning of "on … …", "on … …" and "over … …" in this disclosure should be interpreted in the broadest sense such that "on … …" means not only "directly on" something but also includes meaning "on" something with intervening features or layers therebetween, and "on … …" or "over … …" means not only "on" or "over" something, but also may include its meaning "on" or "over" something without intervening features or layers therebetween.
Furthermore, spatially relative terms such as "under …," "under …," "lower," "above …," "upper," and the like may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein may similarly be interpreted accordingly.
As shown in fig. 1, 3 and 6, an embodiment of the invention provides a bladder administration device for oncology, which comprises a bladder administration needle cylinder 1, wherein a limit groove 2 is formed in the inner wall of the bladder administration needle cylinder 1, a push rod 3 is movably connected to the inside of the bladder administration needle cylinder 1, a quantifying mechanism 10 is movably connected to the inside of the push rod 3, a liquid feeding rubber pad 4 is fixedly connected to the bottom end of the quantifying mechanism 10, a protective shell 5 is fixedly connected to the outer wall of the bladder administration needle cylinder 1, a clamping mechanism 11 is fixedly connected to the bottom end of the bladder administration needle cylinder 1, a limit mechanism 12 is fixedly connected to the top end of the clamping mechanism 11, and a plastic liquid injection pipe 6 is movably connected to the inside of the clamping mechanism 11.
During the use, put into the inside of installation through groove 8 and with the bladder behind the output of cylinder 1 of dosing each other, can control clamping mechanism and operate this moment, can carry out the centre gripping fixedly to plastic notes liquid pipe 6 under the effect of clamping mechanism 11, thereby prevent that medical personnel from the circumstances that the liquid is leaked in the time of plastic notes liquid pipe 6 appears not hard up, simultaneously can make things convenient for personnel to dismantle the change to plastic notes liquid pipe 6 more, after clamping mechanism is fixed to plastic notes liquid pipe 6 centre gripping, stop gear 12 can go on the operation with step by step, this moment, stop gear 12 can carry out spacing lock along with the motion of clamping mechanism 11, thereby make the clamp block carry out spacing fixed time more stable to plastic notes liquid pipe 6, prevent the condition that plastic notes liquid pipe 6 drops, this moment accessible rotation presses lifting handle 9 to drive ration mechanism 10 when medical personnel annotate the medicine to the patient, ration mechanism 10 can cooperate each other with spacing groove 2 at the in-process of operation, thereby make and press push rod 3 unable down to remove, can carry out spacing to push rod 3 after injecting certain quantity, make personnel carry out spacing to place the bladder and can cause the medical personnel to extrude the circumstances when placing the medicine liquid medicine to cause the problem that can cause the medicine to be more easily to the cylinder 1 to be extruded when the bladder is located to the syringe 1, can cause the medical personnel to the problem that the medicine is more convenient to the medicine is extruded to the inside when the bladder is filled to the medicine.
As shown in fig. 5 and 6, the clamping mechanism 11 includes a transmission motor 1101, a transmission gear 1102, a transmission arc toothed plate 1103, a circular transmission rotary table 1104, a parallel transmission sliding rod 1105, an anti-slip rubber plate 1106 and a fixed tube 1107, the output end of the transmission motor 1101 is fixedly connected to the axle center of the transmission gear 1102, the transmission gear 1102 is movably connected to the inner side of the transmission arc toothed plate 1103, the bottom end of the transmission arc toothed plate 1103 is fixedly connected to the top end of the circular transmission rotary table 1104, the parallel transmission sliding rod 1105 is slidably connected to the bottom end of the fixed tube 1107, the top end of the circular transmission rotary table 1104 is rotatably connected to the bottom end of the fixed tube 1107, one side of the anti-slip rubber plate 1106 is fixedly connected to one side of the parallel transmission sliding rod 1105, an arc transmission groove 7 is formed in the top end of the circular transmission rotary table 1104, an installation through groove 8 is formed in the inner part of the circular transmission rotary table 1104 and the fixed tube 1107, a plastic injection tube 6 is movably connected to the inner part of the installation through groove 8, the rubber plate 1106 is provided with a plurality of anti-slip rubber plates 1106, the anti-slip rubber plate 1106 is movably connected to the inner side of the fixed tube 1107, and the bottom end of the anti-slip rubber plate 1106 is fixedly connected to the outer wall of the anti-slip rubber plate 1101, and the anti-slip rubber plate is fixedly connected to the top end of the anti-slip rubber plate 1106.
After the top of the needle is placed into the inside of the installation through groove 8 and is mutually spliced with the output end of the bladder administration needle cylinder 1, the transmission motor 1101 can be controlled to rotate at the moment, the circular transmission rotary table 1104 is driven to rotate through the first transmission gear 1102 and the transmission arc toothed plate 1103 when the transmission motor 1101 rotates, at the moment, the circular transmission rotary table 1104 rotates in the process, the parallel transmission sliding rods 1105 are driven to be mutually close under the action of the arc transmission groove 7, and at the moment, the anti-slip rubber plate 1106 can clamp and fix the plastic injection pipe 6 under the action of the parallel transmission sliding rods 1105, so that the situation that loose liquid leakage occurs to the plastic injection pipe 6 when medical staff is prevented, and meanwhile, the plastic injection pipe 6 can be detached and replaced by more convenient staff, so that the efficiency of the use of the staff is improved.
As shown in fig. 1, the limiting mechanism 12 includes a fixed protecting shell 1201, a parallel driving toothed plate 1202, a driving gear two 1203, a vertical threaded rod 1204, a vertical driving compression rod 1205, a special-shaped driving block 1206, a concave limiting base 1207 and a first reset spring 1208, wherein the driving gear two 1203 is movably connected to the outer wall of the parallel driving toothed plate 1202, the bottom end of the vertical threaded rod 1204 is fixedly connected to the axis of the driving gear two 1203, the top end of the vertical threaded rod 1204 extends to the outside of the fixed protecting shell 1201 and is in threaded connection with one side of the top end of the vertical driving compression rod 1205, the special-shaped driving block 1206 is provided with two symmetrical sides, the special-shaped driving block 1206 is movably connected to the inside of the fixed protecting shell 1201 through a bearing, one side of the special-shaped driving block 1206 is movably connected to one side of the top end of the concave limiting base 1207, the other side of the special-shaped driving block 1206 is movably connected to the inside of the bottom end of the vertical driving compression rod 1205, one end of the first reset spring 1208 is fixedly connected to the inside bottom end of the concave limiting base 1207, the other end of the reset spring 1208 is fixedly connected to the bottom end of the vertical driving compression rod 1205, two sides of the fixed protecting shell 1201 are slidingly connected to the inside of the chute, one side of the parallel driving toothed plate 1202 is fixedly connected to the inside of the top end of the vertical driving rod 1205, and is parallel to the top end of the inside of the concave limiting base 1207 is movably connected to the slide bar 1207.
When parallel transmission slide bar 1105 is close to each other, parallel transmission pinion rack 1202 can drive transmission gear two 1203 and rotate, and transmission gear two 1203 can drive perpendicular threaded rod 1204 and rotate this moment, and perpendicular threaded rod 1204 can drive perpendicular transmission depression bar 1205 and upwards move under the effect of screw thread simultaneously, and perpendicular transmission depression bar 1205 can pull the one side of special-shaped transmission piece 1206 and upwards move this moment, and special-shaped transmission piece 1206 can push down concave spacing base 1207 and downwards move under the effect of lever principle this moment, and concave spacing base 1207 can paste the top of parallel transmission slide bar 1105 gradually, makes it reach spacing effect, thereby make the clamp block more stable when spacing fixed to plastic notes liquid pipe 6, prevent the condition that plastic notes liquid pipe 6 dropped.
As shown in fig. 3 and 4, the quantifying mechanism 10 includes a transmission rod 1001, a driving cam 1002, a T-shaped limiting rod 1003, a second reset spring 1004 and a fixing seat 1005, wherein the bottom end of the transmission rod 1001 is fixedly connected to the axial center of the driving cam 1002, the T-shaped limiting rod 1003 is provided with two symmetrical sides, the driving cam 1002 is movably connected to opposite sides of the T-shaped limiting rod 1003, one end of the reset spring is fixedly connected to an inner wall of the fixing seat 1005, the other end of the reset spring is fixedly connected to an outer wall of the T-shaped limiting rod 1003, the reset spring is provided with two groups which are bilaterally symmetrical, the top end of the transmission rod 1001 extends to the outside of the fixing seat 1005 and is rotationally connected with the inside of the push rod 3, the T-shaped limiting rod 1003 extends to the outside of the fixing seat 1005, the T-shaped limiting rod 1003 is clamped with the limiting groove 2, the bottom end of the fixing seat 1005 is fixedly connected to the top end of the liquid feeding rubber pad 4, and the top end of the transmission rod 1001 is hinged with the push lifting handle 9.
When medical staff carries out medicine injection to a patient, the lifting handle 9 is pressed in a rotatable mode to drive the transmission rod 1001 to rotate, the protruding portion of the transmission rod can prop against the T-shaped limiting rods 1003 on two sides when the driving cam 1002 is driven to rotate, at the moment, the T-shaped limiting rods 1003 can drive the T-shaped limiting rods 1003 to move towards two sides under the action of the driving cam 1002, at the moment, the T-shaped limiting rods 1003 can be clamped into the limiting grooves 2, so that the push rod 3 cannot move downwards, the medical staff can limit the push rod 3 after injecting a certain amount, the situation that medicine liquid in the bladder administration needle cylinder 1 is extruded due to false touch when the bladder administration needle cylinder 1 is placed is avoided, the medicine liquid is wasted, and meanwhile the medicine injection amount can be controlled by the staff more conveniently.
The embodiment of the invention also provides a bladder administration method for oncology, which comprises the following steps:
s1, after the top end of a needle is placed into the installation through groove 8 and is mutually spliced with the output end of the bladder administration needle cylinder 1, the transmission motor 1101 can be controlled to rotate at the moment, when the transmission motor 1101 rotates, the circular transmission rotary table 1104 is driven to rotate by the first transmission gear 1102 and the transmission arc toothed plate 1103, at the moment, the circular transmission rotary table 1104 rotates and drives the parallel transmission sliding rods 1105 to be mutually close under the action of the arc transmission groove 7, and at the moment, the anti-slip rubber plate 1106 can clamp and fix the plastic injection tube 6 under the action of the parallel transmission sliding rods 1105, so that the situation that the plastic injection tube 6 is loose and leaks when a medical care worker is used is prevented, and meanwhile, the plastic injection tube 6 can be detached and replaced by the worker more conveniently, so that the efficiency of the use of the worker is improved;
s2, when the parallel transmission sliding rods 1105 are close to each other, the parallel transmission toothed plate 1202 drives the transmission gear II 1203 to rotate, at the moment, the transmission gear II 1203 drives the vertical threaded rod 1204 to rotate, at the same time, the vertical threaded rod 1204 drives the vertical transmission pressing rod 1205 to move upwards under the action of threads, at the moment, the vertical transmission pressing rod 1205 pulls one side of the special-shaped transmission block 1206 to move upwards, at the moment, the special-shaped transmission block 1206 presses the concave limiting base 1207 to move downwards under the action of a lever principle, at the moment, the concave limiting base 1207 is gradually clung to the top end of the parallel transmission sliding rods 1105, so that the limiting effect is achieved, the clamping block is more stable when the plastic injection pipe 6 is limited and fixed, and the situation that the plastic injection pipe 6 falls is prevented;
s3, when medical staff carries out medicine injection on a patient, the lifting handle 9 is pressed in a rotatable mode to drive the transmission rod 1001 to rotate, the protruding portion of the transmission rod can prop against the T-shaped limiting rods 1003 on two sides when the driving cam 1002 is driven to rotate, at the moment, the T-shaped limiting rods 1003 can be driven to move towards two sides under the action of the driving cam 1002, at the moment, the T-shaped limiting rods 1003 can be clamped into the limiting grooves 2, so that the push rod 3 cannot move downwards, the medical staff can limit the push rod 3 after injecting a certain amount, the situation that medicine liquid in the bladder administration needle cylinder 1 is extruded due to false touch when the bladder administration needle cylinder 1 is placed is avoided, the medicine liquid is wasted, and meanwhile, the medicine injection amount can be controlled by the staff conveniently.
The technical proposal provided by the invention is that firstly, the top end of the needle head is placed in the installation through groove and is mutually inserted with the output end of the bladder administration needle cylinder, then the transmission motor can be controlled to rotate, when the transmission motor rotates, the transmission motor drives the round transmission rotary table to rotate through the transmission gear I and the transmission arc toothed plate, the round transmission rotary table drives the parallel transmission sliding rods to mutually approach under the action of the arc transmission groove, at the moment, the anti-skid rubber plate can clamp and fix the plastic injection pipe under the action of the parallel transmission sliding rods, thereby preventing the situation that the plastic injection pipe loosens and leaks liquid when the medical staff uses, simultaneously being more convenient for the staff to detach and replace the plastic injection pipe, when the parallel transmission sliding rods mutually approach, the parallel transmission toothed plate can drive the transmission gear II to rotate, and at the moment, the transmission gear II can drive the vertical threaded rod to rotate, meanwhile, the vertical threaded rod can drive the vertical transmission compression rod to move upwards under the action of threads, at the moment, the vertical transmission compression rod can pull one side of the special-shaped transmission block to move upwards, at the moment, the special-shaped transmission block can press the concave limiting base to move downwards under the action of the lever principle, at the moment, the concave limiting base can be gradually stuck to the top end of the parallel transmission sliding rod, so that the limiting effect is achieved, the clamping block is more stable when limiting and fixing the plastic injection pipe, the situation that the plastic injection pipe falls is prevented, when a medical staff injects medicine to a patient, the transmission rod is driven to rotate by rotating and pressing the lifting handle, the bulge of the transmission rod can prop against T-shaped limiting rods on two sides when the driving cam is driven to rotate, at the moment, the T-shaped limiting rod can drive the T-shaped limiting rod to move towards two sides under the action of the driving cam, at this moment, the T-shaped limiting rod can be clamped into the limiting groove, so that the push rod can not move downwards, medical staff can limit the push rod after injecting a certain amount, the situation that liquid medicine is extruded out of the bladder administration needle cylinder can not be caused by false touch when the bladder administration needle cylinder is placed by the staff, the liquid medicine is wasted, and meanwhile, the medicine injection quantity can be controlled by the staff conveniently, in addition, the situation that the plastic injection pipe falls loose when the medicine is injected to a patient can be effectively prevented by the aid of the clamping mechanism, and the medicine injection device is convenient for the staff to use.
The invention is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the invention. So that the manner in which the invention is fully understood, specific details are set forth in the preferred embodiments of the invention, and the invention will be fully understood by those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail so as not to unnecessarily obscure aspects of the present invention.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (9)
1. A bladder applicator for oncology comprising:
the bladder administration needle cylinder is characterized in that a limit groove is formed in the inner wall of the bladder administration needle cylinder, a push rod is movably connected to the inside of the bladder administration needle cylinder, and a quantifying mechanism is movably connected to the inside of the push rod;
the bottom end of the quantifying mechanism is fixedly connected with a liquid feeding rubber pad, and the outer wall of the bladder administration needle cylinder is fixedly connected with a protective shell;
the bladder administration needle cylinder is characterized in that the bottom end of the bladder administration needle cylinder is fixedly connected with a clamping mechanism, the top end of the clamping mechanism is fixedly connected with a limiting mechanism, and the inside of the clamping mechanism is movably connected with a plastic liquid injection pipe.
2. The bladder feeder for oncology according to claim 1, wherein the clamping mechanism comprises a transmission motor, a transmission gear I, a transmission arc toothed plate, a circular transmission turntable, a parallel transmission sliding rod, an anti-slip rubber plate and a fixed tube, the output end of the transmission motor is fixedly connected to the axis of the transmission gear I, the transmission gear I is movably connected to the inner side of the transmission arc toothed plate, the bottom end of the transmission arc toothed plate is fixedly connected to the top end of the circular transmission turntable, the parallel transmission sliding rod is slidably connected to the bottom end of the fixed tube, the top end of the circular transmission turntable is rotatably connected to the bottom end of the fixed tube, and one side of the anti-slip rubber plate is fixedly connected to one side of the parallel transmission sliding rod.
3. The bladder feeder for oncology according to claim 2, wherein the top end of the circular transmission turntable is provided with an arc transmission groove, the bottom end of the parallel transmission sliding rod is slidably connected to the inside of the arc transmission groove, the circular transmission turntable and the inside of the fixed tube are provided with mounting through grooves, and the plastic liquid injection tube is movably connected to the inside of the mounting through grooves.
4. The bladder feeder for oncology according to claim 2, wherein the anti-slip rubber plate is provided with a plurality of, and anti-slip rubber plate swing joint is in the inside of fixed pipe, the stiff end fixed connection of driving motor is in the bottom of protecting crust, anti-slip rubber plate swing joint is in the outer wall of plastic notes liquid pipe, the spout has all been seted up on the top of parallel transmission slide bar.
5. The bladder feeder for oncology according to claim 1, wherein the limiting mechanism comprises a fixed protective shell, a parallel transmission toothed plate, a transmission gear II, a vertical threaded rod, a vertical transmission compression bar, a special-shaped transmission block, a concave limiting base and a first reset spring, the transmission gear II is movably connected to the outer wall of the parallel transmission toothed plate, the bottom end of the vertical threaded rod is fixedly connected to the axis of the transmission gear II, the top end of the vertical threaded rod extends to the outside of the fixed protective shell and is in threaded connection with one side of the top end of the compression plate, the special-shaped transmission block is provided with two symmetrical parts, the special-shaped transmission block is movably connected to the inside of the fixed protective shell through a bearing, one side of the special-shaped transmission block is movably connected to one side of the top end of the concave limiting base, the other side of the special-shaped transmission block is movably connected to the inside of the bottom end of the vertical transmission compression bar, and one end of the first reset spring is fixedly connected to the inside bottom end of the concave limiting base.
6. The bladder feeder for oncology according to claim 5, wherein the other end of the first return spring is fixedly connected to the bottom end of the vertical transmission compression rod, two sides of the fixed protection shell are slidably connected to the inside of the sliding groove, and one side of the parallel transmission toothed plate is fixedly connected to the inside of the top end of the parallel transmission sliding rod.
7. The bladder feeder for oncology according to claim 5, wherein the bottom end of the concave limiting base is slidably connected to the top end of the T-shaped limiting rod, and the top end of the concave limiting base is movably connected to the inside of the top end of the fixed protective shell.
8. The bladder feeder for oncology according to claim 1, wherein the quantifying mechanism comprises a transmission rod, a driving cam, a T-shaped limiting rod, a second reset spring and a fixed seat, the bottom end of the transmission rod is fixedly connected to the axis of the driving cam, the T-shaped limiting rod is provided with two bilaterally symmetrical parts, the driving cam is movably connected to opposite sides of the T-shaped limiting rod, one end of the reset spring is fixedly connected to the inner wall of the fixed seat, the other end of the reset spring is fixedly connected to the outer wall of the T-shaped limiting rod, and the reset spring is provided with two bilaterally symmetrical parts.
9. The bladder feeder for oncology according to claim 8, wherein the top end of the transmission rod extends to the outside of the fixing seat and is rotationally connected with the inside of the pressing push rod, the T-shaped limiting rod extends to the outside of the fixing seat, the T-shaped limiting rod is mutually clamped with the limiting groove, the bottom end of the fixing seat is fixedly connected to the top end of the liquid feeding rubber pad, and the top end of the transmission rod is hinged with the pressing lifting handle.
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| CN202410083889.8A CN117839053B (en) | 2024-01-19 | 2024-01-19 | Bladder drug delivery device for oncology |
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| CN202410083889.8A CN117839053B (en) | 2024-01-19 | 2024-01-19 | Bladder drug delivery device for oncology |
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