CN107773332A - The jaw type separation injecting apparatus that injected bone repairing material uses when injecting - Google Patents
The jaw type separation injecting apparatus that injected bone repairing material uses when injecting Download PDFInfo
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- CN107773332A CN107773332A CN201710866257.9A CN201710866257A CN107773332A CN 107773332 A CN107773332 A CN 107773332A CN 201710866257 A CN201710866257 A CN 201710866257A CN 107773332 A CN107773332 A CN 107773332A
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- 239000000463 material Substances 0.000 title claims abstract description 52
- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 41
- 238000000926 separation method Methods 0.000 title claims abstract description 25
- 238000002347 injection Methods 0.000 claims abstract description 123
- 239000007924 injection Substances 0.000 claims abstract description 123
- 238000005259 measurement Methods 0.000 claims abstract description 5
- 210000000078 claw Anatomy 0.000 claims description 105
- 238000003780 insertion Methods 0.000 claims description 30
- 230000037431 insertion Effects 0.000 claims description 30
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 239000007769 metal material Substances 0.000 claims description 6
- 210000000080 chela (arthropods) Anatomy 0.000 abstract description 5
- 230000008439 repair process Effects 0.000 abstract description 4
- 239000003550 marker Substances 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000004913 activation Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 206010065687 Bone loss Diseases 0.000 description 2
- 206010052428 Wound Diseases 0.000 description 2
- 239000003937 drug carrier Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 229920001661 Chitosan Polymers 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 208000001132 Osteoporosis Diseases 0.000 description 1
- 239000012227 artificial bone substitute Substances 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 210000002798 bone marrow cell Anatomy 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229940000425 combination drug Drugs 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 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
- 239000003814 drug Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 229910052588 hydroxylapatite Inorganic materials 0.000 description 1
- 230000001900 immune effect Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 230000002188 osteogenic effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 108010048734 sclerotin Proteins 0.000 description 1
- 235000008113 selfheal Nutrition 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools for implanting artificial joints
- A61F2/4601—Special tools for implanting artificial joints for introducing bone substitute, for implanting bone graft implants or for compacting them in the bone cavity
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8802—Equipment for handling bone cement or other fluid fillers
- A61B17/8805—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8802—Equipment for handling bone cement or other fluid fillers
- A61B17/8805—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it
- A61B17/8819—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it characterised by the introducer proximal part, e.g. cannula handle, or by parts which are inserted inside each other, e.g. stylet and cannula
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8802—Equipment for handling bone cement or other fluid fillers
- A61B17/8805—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it
- A61B17/8825—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it characterised by syringe details
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/28—Bones
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Transplantation (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
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- Oral & Maxillofacial Surgery (AREA)
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Abstract
一种注射型骨修复材料注入时使用的钳式分离注射器械，其包括注射筒、注射管、推杆及与推杆连接的钳式助推结构；其特征在于，所述钳式助推结构包括一设置在注射筒上的钳杆一及设置于推杆上方的钳杆二；两钳杆交叉连接。进一步，所述注射筒上可设置安置钳杆一的结构，另外所述注射筒外侧设置控制结构；控制结构包括，距离测定结构及注射量设定结构及计算模块，其推杆上设置一标记物；距离测定结构测量标记物的移动距离；还在距离测定结构上设置一报警结构；通过注射量设定结构设定具体注射量，通过计算模块计算移动距离，通过距离测定结构测定具体移动距离，待达到设定值时，激活报警结构报警，停止注射。本发明可以实现钳式定量注射的目的。
A clamp-type separation injection device used when injection-type bone repair materials are injected, which includes a syringe, an injection tube, a push rod, and a clamp-type boosting structure connected to the push rod; it is characterized in that the clamp-type boosting structure The utility model comprises a pincer rod one arranged on the injection cylinder and a pincer rod two arranged above the push rod; the two pincer rods are cross-connected. Further, the injection cylinder can be provided with a structure for placing the pincer rod 1, and a control structure is provided on the outside of the injection cylinder; the control structure includes a distance measurement structure, an injection volume setting structure and a calculation module, and a mark is set on the push rod object; the distance measuring structure measures the moving distance of the marker; an alarm structure is also set on the distance measuring structure; the specific injection volume is set through the injection volume setting structure, the moving distance is calculated through the calculation module, and the specific moving distance is determined through the distance measuring structure , when the set value is reached, the alarm structure alarm is activated and the injection is stopped. The invention can realize the purpose of clamp-type quantitative injection.
Description
Technical field
The invention belongs to the medicine equipment used during Bone Defect Repari, especially for one kind of injected bone repairing material injection
Apparatus, and in particular to the jaw type to be used during a kind of injection of injected bone repairing material separates injecting apparatus.
Background technology
Make some sclerotin of bone loss due to osteoporosis, wound, tumour, infection and other diseases, formed larger
The phenomenon in gap is referred to as Cranial defect.Most Cranial defects are all difficult self-heal, malpractice or not in time last easy shape
Into bone nonunion, the life to patient brings many difficulties.At present, the repair mode of Cranial defect predominantly using autologous bone transplanting or
The mode of homogeneous allogenic bone transplantation, autologous bone carry tool osteogenic action because having bone-inducting active and bone conduction effect concurrently
Bone marrow cell, therefore still regard as " goldstandard " at present, but autologous bone limited source, and take the extra pain of injury of bone increase patient；Allosome
Different degrees of immunological rejection be present and propagated with potential pathogeny dangerous in bone；In recent years, clinically can also use each
The artificial bone of the manufactures such as kind metal, high polymer material or ceramics substitutes to defect, still, after the implantation of these materials
Potential increase bone loss amount all be present, cause the risk of the damage of surrounding tissue, patient is born larger operation wound etc.
Shortcoming, therefore clinical practice is less.
At present, as the continuous progress of Minimally Invasive Surgery technology and the development of Injectable bone repair material technology, utilization are minimally invasive
Operation overcomes the deficiency of complete artificial bone substitute materials with reference to Injectable bone repair material repairing bone defect, and is greatly enhanced
The security and practicality of operation, and surgery cost is low, damage is small.The bone renovating material of the injectable clinically used at present
Mostly temperature sensitive hydrogel material, such as 201310627494.1, a kind of hollow hydroxyapatite micro-sphere/chitosan of injectable is compound
Drug carrier material and preparation method thereof, its disclosed combination drug carrier material can coagulate after entering back into human body under body temperature
Gel, the support with three-dimensional porous structure is formed, and play the effect of osteoacusis.
But influenceed by Cranial defect position situation, need during injection to control injection volume, and the syringe note of prior art
Two hands are needed when penetrating, a hand controls injection tube, and a hand control push rod is operated, but stills need to use in surgical procedure
Person pays attention to the angle and situation of injection at any time, is propped up with ensureing to be formed the three-dimensional effectively being coincide with Cranial defect position shape
Frame.And existing injecting apparatus are smaller, be unfavorable for visual field situation during operator's operation, and it is quantitative when need operator at any time
Observation situation, therefore existing injecting apparatus can not complete injection task well, it is therefore desirable to one kind singlehanded can complete injection,
Another hand carries out other auxiliary operations, ensures operation degree of flexibility, and can carry out the injecting apparatus of calibrated shot.
A kind of the problem of present inventive concept is inconvenient for operation for existing injecting apparatus, and bad quantitative, there is provided structure
Rationally, the jaw type separation injecting apparatus used when being injected using simple injected bone repairing material.
The content of the invention
In order to overcome existing injecting apparatus inconvenient for operation, and bad the problem of quantifying, the present invention provide a kind of injection
The jaw type separation injecting apparatus that type bone renovating material uses when injecting.
A kind of jaw type separation injecting apparatus used during injected bone repairing material injection, it include injection tube, injection-tube,
Push rod and the jaw type boosting structure being connected with push rod；Characterized in that, the jaw type boosting structure is arranged on injection tube including one
On claw beam one and the claw beam two that is arranged above push rod；Two claw beam interconnections.
Further, the structure of any placement claw beam one can be set on the injection tube, wherein preferred scheme is, in injection tube
Upper both sides set two prominent buttons, and the front end both sides of claw beam one are respectively stretched out an insertion rod and stretched into prominent button, or placement claw beam one
Structure to be arranged on the rotatable looping pit in injection tube both sides；Corresponding insertion rod is stretched out in looping pit in the front end of clamp handle one, enters one
Step, sets a latch-up structure for being placed in insertion rod also in insertion rod, and the setting of latch-up structure can prevent claw beam one from protrusion
Deviate from button；Further, latch-up structure is：It is threaded in insertion rod end, screw corresponding with screw thread, screw is set in addition
It is arranged on the screw thread of insertion rod, or latch-up structure is：For the locking in the locking hole connected in insertion rod among setting
Structure；Prevent skidding off for claw beam one；Above-mentioned setting can ensure that two claw beams are arranged among the side of injection tube, conveniently exert oneself,
And it can guarantee that the front end of claw beam two pushes push rod vertically downward.
Further, the rear end of claw beam one and claw beam two sets the shape identical with hand bending, and center section intersects,
It can be further ensured that vertical depression push rod.
Further, control structure is set on the outside of the injection tube；Control structure includes, and range determination structure and injection volume are set
Determine structure and computing module, a label is set on its push rod；The displacement of range determination structure measurement label；Also away from
An alarm structure is set in structure from determining；Specific injection volume is set by injection volume setting structure, calculated by computing module
Displacement, by the specific displacement of range determination structure determination, during setting value to be achieved, activation alarm structure alarm, stop
Only inject.
Further, the part for injection tube being set into claw beam one is arranged to square structure, and such a setting can ensure that claw beam is set
The stability put, prevents claw beam from rocking.Further, the square structure is square structure.
Further, at the top of push rod set Zhou Jing be more than lower shank portion Zhou Jing circular ring structure, claw beam two front portion with
Push rod contact place sets circular port corresponding with push rod top circular ring structure shape, and circular port is arranged on the flat of the front portion of claw beam two
On platform；Such a setting can ensure the consistency of contact position position, ensure the accuracy of injection volume.
Further, the crosspoint of the claw beam one and claw beam two is arranged at the position of deviation claw beam rear end.Such a setting can
To ensure the enough distance of injection in front end.
Further, the injection-tube is arranged to Straight or can realized to not with elbow-shaped, injection-tube of different shapes
With the injection at Cranial defect position.
Further, the injection-tube passes through screw structural connection or corresponding with setting on injection tube in injection-tube with injection tube
Protrusion and depression mode realize；Above-mentioned connected mode can ensure the structural stability of junction, during preventing use
Position changes.
Further, the material of jaw type boosting structure is lightweight metal material or the high plastic material of intensity, above-mentioned material
Purpose is set to ensure that the light and intensity of boosting structure is big, ensures that it can complete boosting process.
In use, injection-tube is entered Cranial defect position by first choice by minimally invasive mouth, after by Injectable bone repairing material
Be drawn into using push rod in injection tube, after injection tube is connected with injection-tube, set injection volume afterwards；Finally the jaw type of separation is helped
Two claw beams of selection structure are arranged on the correspondence position of injection tube and push rod, after reached by operating claw beam rear end and push push rod
Purpose, specified injection amount alarm structure warning reminding to be achieved stop injection.
Compared with prior art, the present invention can set injection volume, and vertical injection force method is changed, and make entirely to inject
Process becomes flow, make the injection visual field and it is handling improve, and because isolating construction, and the convenient connection for separating and combining is set
Locate structure, use injecting apparatus simple, it is convenient.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is that top structure leading flank of the present invention sees structural representation；
Fig. 3 is that structural representation is seen in top structure trailing flank of the present invention；
Fig. 4 is jaw type boosting structure structural representation of the present invention；
Fig. 5 is threaded screw latch-up structure structural representation of the present invention；
Fig. 6 is locking hole latch-up structure structural representation of the present invention；
Fig. 7 is square structure structural representation of the present invention；
Fig. 8 is control structure structural representation of the present invention；
In figure, 1, injection tube；2nd, injection-tube；3rd, push rod；4th, jaw type boosting structure；41st, claw beam one；42nd, claw beam two；
421st, platform；422nd, circular port；43rd, prominent button；44th, insertion rod；45th, latch-up structure；451st, screw thread；452nd, screw；453rd, lock
Determine hole；51st, range determination structure；52nd, injection volume setting structure；53rd, computing module；54th, label；55th, alarm structure；6th, circle
Ring structure；7th, square structure.
Embodiment
The jaw type separation injecting apparatus that a kind of 1 injected bone repairing material of embodiment uses when injecting
The jaw type separation injecting apparatus used during a kind of injected bone repairing material injection, it includes injection tube 1, injection-tube
2nd, push rod 3 and the jaw type boosting structure 4 being connected with push rod 3；Characterized in that, jaw type boosting structure 4 is arranged on injection including one
Claw beam 1 on cylinder 1 and the claw beam 2 42 for being arranged at the top of push rod 3；Two claw beam interconnections.
The structure of placement claw beam 1 can be set on injection tube 1, specifically, both sides set two protrusions on injection tube 1
Button 43, the front end both sides of claw beam 1 are respectively stretched out an insertion rod 44 and stretched into prominent button 43, set one to be placed in also in insertion rod 44
The latch-up structure 45 of insertion rod 44, the setting of latch-up structure 45 can prevent claw beam 1 from deviating from from prominent button 43；Locking knot
Structure 45 is：451 are threaded in the end of insertion rod 44, screw 452 corresponding with screw thread 451 is set in addition, screw 452 is arranged on
On the screw thread 451 of insertion rod 44, skidding off for claw beam 1 is prevented；Above-mentioned setting can ensure that two claw beams are arranged on injection tube 1
Among side, conveniently exert oneself, and can guarantee that the front end of claw beam 2 42 pushes push rod 3 vertically downward.
The rear end of claw beam 1 and claw beam 2 42 sets the shape identical with hand bending, and center section intersects, its
Vertical depression push rod 3 can be further ensured that.The part of claw beam 1 is set to be arranged to square structure 7, Ci Zhongshe injection tube 1
The stability and stickiness that can ensure that claw beam is set are put, prevents claw beam from rocking.
The circular ring structure 6 for setting Zhou Jing to be more than lower shank portion Zhou Jing at the top of push rod 3, in the front portion of claw beam 2 42 and push rod
3 contact places set circular port 422 corresponding with the shape of 3 top circular ring structure of push rod 6, and circular port 422 is arranged on claw beam 2 42
On anterior platform 421；Such a setting can ensure the consistency of contact position position, ensure the accuracy of injection volume.Claw beam one
41 are arranged at the position of deviation claw beam rear end with the crosspoint of claw beam 2 42.Such a setting can ensure the enough injections in front end away from
From.Injection-tube 2 is arranged to Straight or can realized to different Cranial defect positions with elbow-shaped, injection-tube 2 of different shapes
Injection.
Injection-tube 2 is connected with injection tube 1 by the structure of screw 452, and above-mentioned connected mode can ensure the structure of junction
Stability, position changes during preventing use.The material of jaw type boosting structure 4 is that lightweight metal material or intensity are high
Plastic material, the setting purpose of above-mentioned material ensure that it can complete boosting process to ensure that the light and intensity of boosting structure is big.
The jaw type separation injecting apparatus that a kind of 2 injected bone repairing material of embodiment uses when injecting
The jaw type separation injecting apparatus used during a kind of injected bone repairing material injection, it includes injection tube 1, injection-tube
2nd, push rod 3 and the jaw type boosting structure 4 being connected with push rod 3；Characterized in that, jaw type boosting structure 4 is arranged on injection including one
Claw beam 1 on cylinder 1 and the claw beam 2 42 for being arranged at the top of push rod 3；Two claw beam interconnections.
The structure of placement claw beam 1 can be set on injection tube 1, specifically, to be arranged on the both sides rotable ring of injection tube 1
Shape hole；Corresponding insertion rod 44 is stretched out in looping pit in the front end of clamp handle one, and latch-up structure 45 is：It is threaded in the end of insertion rod 44
451, screw 452 corresponding with screw thread 451 is set in addition, and screw 452 is arranged on the screw thread 451 of insertion rod 44, prevents claw beam
One 41 skid off；Above-mentioned setting can ensure that two claw beams are arranged among the side of injection tube 1, conveniently exert oneself, and can guarantee that pincers
The front end of bar 2 42 pushes push rod 3 vertically downward.
The rear end of claw beam 1 and claw beam 2 42 sets the shape identical with hand bending, and center section intersects, its
Vertical depression push rod 3 can be further ensured that.
The part of claw beam 1 is set to be arranged to square structure 7 injection tube 1, such a setting can ensure that claw beam is set
Stability, prevent claw beam from rocking.The circular ring structure 6 for setting Zhou Jing to be more than lower shank portion Zhou Jing at the top of push rod 3, in claw beam two
42 front portion contacts place with push rod 3 and sets circular port 422 corresponding with the shape of 3 top circular ring structure of push rod 6, such a setting
The consistency of contact position position can be ensured, ensure the accuracy of injection volume.
The circular ring structure 6 for setting Zhou Jing to be more than lower shank portion Zhou Jing at the top of push rod 3, in the front portion of claw beam 2 42 and push rod
3 contact places set circular port 422 corresponding with the shape of 3 top circular ring structure of push rod 6, and circular port 422 is arranged on claw beam 2 42
On anterior platform 421；Such a setting can ensure the consistency of contact position position, ensure the accuracy of injection volume.Claw beam one
41 are arranged at the position of deviation claw beam rear end with the crosspoint of claw beam 2 42.Such a setting can ensure the enough injections in front end away from
From.Injection-tube 2 is arranged to Straight or can realized to different Cranial defect positions with elbow-shaped, injection-tube 2 of different shapes
Injection.Realized in the prominent mode with depression corresponding with setting on injection tube 1 of injection-tube 2；Above-mentioned connected mode can ensure
The structural stability of junction, position changes during preventing use.
The material of jaw type boosting structure 4 is lightweight metal material or the high plastic material of intensity, the setting mesh of above-mentioned material
For ensure boosting structure light and intensity it is big, ensure that it can complete boosting process.
The jaw type separation injecting apparatus that a kind of 3 injected bone repairing material of embodiment uses when injecting
The jaw type separation injecting apparatus used during a kind of injected bone repairing material injection, it includes injection tube 1, injection-tube
2nd, push rod 3 and the jaw type boosting structure 4 being connected with push rod 3；Characterized in that, jaw type boosting structure 4 is arranged on injection including one
Claw beam 1 on cylinder 1 and the claw beam 2 42 for being arranged at the top of push rod 3；Two claw beam interconnections.
The structure of placement claw beam 1 can be set on injection tube 1, specifically, both sides set two protrusions on injection tube 1
Button 43, the front end both sides of claw beam 1 are respectively stretched out an insertion rod 44 and stretched into prominent button 43, set one to be placed in also in insertion rod 44
The latch-up structure 45 of insertion rod 44, the setting of latch-up structure 45 can prevent claw beam 1 from deviating from from prominent button 43；Locking knot
Structure 45 is：For the latch-up structure 45 in the locking hole 453 connected in insertion rod 44 among setting；Above-mentioned setting can ensure two
Claw beam is arranged among the side of injection tube 1, is conveniently exerted oneself, and can guarantee that the front end of claw beam 2 42 pushes push rod 3 vertically downward.
The rear end of claw beam 1 and claw beam 2 42 sets the shape identical with hand bending, and center section intersects, its
Vertical depression push rod 3 can be further ensured that.
The part of claw beam 1 is set to be arranged to square structure 7 injection tube 1, such a setting can ensure that claw beam is set
Stability, prevent claw beam from rocking.
The outside of injection tube 1 sets control structure；Control structure is arranged at square structure 7；Control structure includes, distance
Structure 51 and injection volume setting structure 52 and computing module 53 are determined, a label 54 is set on its push rod 3；Range determination structure
The displacement of 51 measurement markers things 54；One alarm structure 55 is also set in range determination structure 51；Set by injection volume
Structure 52 sets specific injection volume, calculates displacement by computing module 53, specific shifting is determined by range determination structure 51
Dynamic distance, during setting value to be achieved, activation alarm structure 55 is alarmed, and stops injection.
The circular ring structure 6 for setting Zhou Jing to be more than lower shank portion Zhou Jing at the top of push rod 3, in the front portion of claw beam 2 42 and push rod
3 contact places set circular port 422 corresponding with the shape of 3 top circular ring structure of push rod 6, and circular port 422 is arranged on claw beam 2 42
On anterior platform 421；Such a setting can ensure the consistency of contact position position, ensure the accuracy of injection volume.Claw beam one
41 are arranged at the position of deviation claw beam rear end with the crosspoint of claw beam 2 42.Such a setting can ensure the enough injections in front end away from
From.
Injection-tube 2 is arranged to Straight or can realized to different Cranial defect portions with elbow-shaped, injection-tube 2 of different shapes
The injection of position.
Injection-tube 2 is connected with injection tube 1 by the structure of screw 452；Above-mentioned connected mode can ensure the structure of junction
Stability, position changes during preventing use.
The material of jaw type boosting structure 4 is lightweight metal material or the high plastic material of intensity, the setting mesh of above-mentioned material
For ensure boosting structure light and intensity it is big, ensure that it can complete boosting process.
The jaw type separation injecting apparatus that a kind of 4 injected bone repairing material of embodiment uses when injecting
The jaw type separation injecting apparatus used during a kind of injected bone repairing material injection, it includes injection tube 1, injection-tube
2nd, push rod 3 and the jaw type boosting structure 4 being connected with push rod 3；Characterized in that, jaw type boosting structure 4 is arranged on injection including one
Claw beam 1 on cylinder 1 and the claw beam 2 42 for being arranged at the top of push rod 3；Two claw beam interconnections.
The structure of placement claw beam 1 can be set on injection tube 1, specifically, to be arranged on the both sides rotable ring of injection tube 1
Shape hole；Corresponding insertion rod 44 is stretched out in looping pit in the front end of clamp handle one, and latch-up structure 45 is：It is threaded in the end of insertion rod 44
451, screw 452 corresponding with screw thread 451 is set in addition, and screw 452 is arranged on the screw thread 451 of insertion rod 44, prevents claw beam
One 41 skid off.
The rear end of claw beam 1 and claw beam 2 42 sets the shape identical with hand bending, and center section intersects, its
Vertical depression push rod 3 can be further ensured that.
The part of claw beam 1 is set to be arranged to square structure 7 injection tube 1, such a setting can ensure that claw beam is set
Stability, prevent claw beam from rocking.
The outside of injection tube 1 sets control structure；Control structure is arranged at square structure 7；Control structure includes, distance
Structure 51 and injection volume setting structure 52 and computing module 53 are determined, a label 54 is set on its push rod 3；Range determination structure
The displacement of 51 measurement markers things 54；One alarm structure 55 is also set in range determination structure 51；Set by injection volume
Structure 52 sets specific injection volume, calculates displacement by computing module 53, specific shifting is determined by range determination structure 51
Dynamic distance, during setting value to be achieved, activation alarm structure 55 is alarmed, and stops injection.
The circular ring structure 6 for setting Zhou Jing to be more than lower shank portion Zhou Jing at the top of push rod 3, in the front portion of claw beam 2 42 and push rod
3 contact places set circular port 422 corresponding with the shape of 3 top circular ring structure of push rod 6, and circular port 422 is arranged on claw beam 2 42
On anterior platform 421；Such a setting can ensure the consistency of contact position position, ensure the accuracy of injection volume.Claw beam one
41 are arranged at the position of deviation claw beam rear end with the crosspoint of claw beam 2 42.Such a setting can ensure the enough injections in front end away from
From.Injection-tube 2 is arranged to Straight or can realized to different Cranial defect positions with elbow-shaped, injection-tube 2 of different shapes
Injection.
Realized in the prominent mode with depression corresponding with setting on injection tube 1 of injection-tube 2；Above-mentioned connected mode can protect
The structural stability of junction is demonstrate,proved, position changes during preventing use.
The material of jaw type boosting structure 4 is lightweight metal material or the high plastic material of intensity, the setting mesh of above-mentioned material
For ensure boosting structure light and intensity it is big, ensure that it can complete boosting process.
The explanation of above-described embodiment is only intended to understand the present invention.It should be pointed out that for one of ordinary skill in the art
For, under the premise without departing from the principles of the invention, some improvement can also be carried out to the present invention, these improvement will also fall into this
In invention scope of the claims.
Claims (10)
1. the jaw type separation injecting apparatus used during a kind of injected bone repairing material injection, injection tube (1), injection-tube (2), are pushed away
Bar (3) and the jaw type boosting structure (4) being connected with push rod (3)；Characterized in that, the jaw type boosting structure (4) sets including one
The claw beam two (42) put the claw beam one (41) on injection tube (1) and be arranged above push rod (3)；Two claw beam interconnections.
2. the jaw type separation injecting apparatus used during injected bone repairing material injection according to claim 1, its feature
It is, the structure of any placement claw beam one (41) can be set on the injection tube (1), specifically, both sides are set on injection tube (1)
Two prominent buttons (43) are put, both sides are stretched out in claw beam one (41) front end, and respectively one insertion rod of stretching (44) is stretched into prominent button (43).
3. the jaw type separation injecting apparatus used during injected bone repairing material injection according to claim 2, its feature
It is, the structure of placement claw beam one (41) is to be arranged on the rotatable looping pit in injection tube (1) both sides；The front end of clamp handle one is stretched out corresponding
Insertion rod (44) is in looping pit.
4. the jaw type separation injecting apparatus used during injected bone repairing material injection according to claim 3, its feature
It is, a latch-up structure (45) for being placed in insertion rod (44) is set in insertion rod (44), the setting of latch-up structure (45) can be with
Prevent claw beam one (41) from deviating from from prominent button (43)；Latch-up structure (45) is：Insertion rod (44) end is threaded
(451) screw (452) corresponding with screw thread (451), is set in addition, and screw (452) is arranged on the screw thread (451) of insertion rod (44)
On, or to set the latch-up structure (45) in the locking hole (453) of middle connection in insertion rod (44).
5. the jaw type separation injecting apparatus used during injected bone repairing material injection according to claim 1, its feature
It is, range determination structure (51) and injection volume setting structure (52) and computing module (53) is set on the outside of the injection tube (1),
A label (54) is set on its push rod (3)；The displacement of range determination structure (51) measurement markers thing (54)；Also in distance
An alarm structure (55) is set in measure structure (51)；Specific injection volume is set by injection volume setting structure (52), passes through meter
Calculate module (53) and calculate displacement, specific displacement is determined by range determination structure (51), during setting value to be achieved, swash
Alarm structure (55) alarm living, stops injection.
6. the jaw type separation injecting apparatus used during injected bone repairing material injection according to claim 1, its feature
Be, the circular ring structure (6) for setting at the top of the push rod (3) Zhou Jing to be more than lower shank portion Zhou Jing, the front portion of claw beam two (42) with
Push rod (3) contact place sets circular port (422) corresponding with push rod (3) top circular ring structure (6) shape, circular port (422)
It is arranged on the anterior platform (421) of claw beam two (42).
7. the jaw type separation injecting apparatus used during injected bone repairing material injection according to claim 1, its feature
It is, the crosspoint of the claw beam one (41) and claw beam two (42) is arranged at the position of deviation claw beam rear end.
8. the jaw type separation injecting apparatus used during a kind of injected bone repairing material injection according to claim 1, its
It is characterised by, the injection-tube (2) is arranged to Straight or with elbow-shaped,.
9. the jaw type separation injecting apparatus used during injected bone repairing material injection according to claim 1, its feature
It is, the injection-tube (2) is connected by screw (452) structure with injection tube (1) or on injection-tube (2) and injection tube (1)
Protrude corresponding to setting and realized with the mode being recessed.
10. the jaw type separation injection that the injected bone repairing material according to claim 1-9 any one uses when injecting
Apparatus, the material of jaw type boosting structure (4) are lightweight metal material or the high plastic material of intensity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710866257.9A CN107773332A (en) | 2017-09-22 | 2017-09-22 | The jaw type separation injecting apparatus that injected bone repairing material uses when injecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710866257.9A CN107773332A (en) | 2017-09-22 | 2017-09-22 | The jaw type separation injecting apparatus that injected bone repairing material uses when injecting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107773332A true CN107773332A (en) | 2018-03-09 |
Family
ID=61433579
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710866257.9A Pending CN107773332A (en) | 2017-09-22 | 2017-09-22 | The jaw type separation injecting apparatus that injected bone repairing material uses when injecting |
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| CN (1) | CN107773332A (en) |
Citations (6)
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|---|---|---|---|---|
| JP2003102740A (en) * | 2001-09-28 | 2003-04-08 | Taisho Pharmaceut Co Ltd | Bone filler injection device |
| US20040116873A1 (en) * | 2001-05-24 | 2004-06-17 | Fojtik Shawn P. | Hand-held, hand operated power syringe and methods |
| WO2009045393A1 (en) * | 2007-10-01 | 2009-04-09 | Covidien Ag | Methods for manually injecting/aspirating fluids through small diameter catheters and needles and manual injection/aspiration systems including small diameter catheters and needles |
| CN201912560U (en) * | 2010-12-14 | 2011-08-03 | 张鹏 | Quantitative injector use for department of orthopaedics |
| CN102427840A (en) * | 2009-05-06 | 2012-04-25 | J·休斯 | Drug Injection Monitoring Device |
| CN209187080U (en) * | 2017-09-22 | 2019-08-02 | 江西省人民医院 | Clamp type injection instrument for injectable bone repair material |
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2017
- 2017-09-22 CN CN201710866257.9A patent/CN107773332A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040116873A1 (en) * | 2001-05-24 | 2004-06-17 | Fojtik Shawn P. | Hand-held, hand operated power syringe and methods |
| JP2003102740A (en) * | 2001-09-28 | 2003-04-08 | Taisho Pharmaceut Co Ltd | Bone filler injection device |
| WO2009045393A1 (en) * | 2007-10-01 | 2009-04-09 | Covidien Ag | Methods for manually injecting/aspirating fluids through small diameter catheters and needles and manual injection/aspiration systems including small diameter catheters and needles |
| CN102427840A (en) * | 2009-05-06 | 2012-04-25 | J·休斯 | Drug Injection Monitoring Device |
| CN201912560U (en) * | 2010-12-14 | 2011-08-03 | 张鹏 | Quantitative injector use for department of orthopaedics |
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