CN109480996B - Anticreep backbone goes up nailing device - Google Patents
Anticreep backbone goes up nailing device Download PDFInfo
- Publication number
- CN109480996B CN109480996B CN201811623717.6A CN201811623717A CN109480996B CN 109480996 B CN109480996 B CN 109480996B CN 201811623717 A CN201811623717 A CN 201811623717A CN 109480996 B CN109480996 B CN 109480996B
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- Prior art keywords
- nail
- nail body
- wall
- anticreep
- drop
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- 238000010030 laminating Methods 0.000 claims abstract description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 2
- 208000002847 Surgical Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- 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, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/92—Impactors or extractors, e.g. for removing intramedullary devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- 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, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7074—Tools specially adapted for spinal fixation operations other than for bone removal or filler handling
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Neurology (AREA)
- Medical Informatics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Surgical Instruments (AREA)
Abstract
The application discloses anticreep backbone goes up nailing device, including the nail body, go up nail ware, anticreep sleeve, go up the coaxial plug of nail body afterbody and extend to the nail body inner chamber, anticreep sleeve pipe is located go up nail ware and one end extend to the nail body afterbody, anticreep sleeve inner chamber inner wall support hold in nail body afterbody outer wall, upward the nail ware middle part stretches outward to be formed with annular bulge loop, the concave annular groove that is formed with the laminating of annular bulge loop that is established of nail body afterbody inner chamber inner wall, anticreep sleeve pipe is kept away from the one end inner wall of nail body is provided with a jump ring, go up the concave block that is equipped with of nail ware surface the jump ring. The invention has the advantages that the nail feeding device is clamped with the nail body through the annular convex body and the groove, and the anti-drop sleeve is sleeved on the outer wall of the nail body to support, so that the anti-drop nail feeding of the nail feeding device is realized.
Description
Technical Field
The application relates to the field of medical equipment, in particular to an anti-drop spine nailing device.
Background
In the spine operation, in order to prevent the nailing device from being separated from the nail body in the nailing process, manual pressing is generally adopted, but the manual pressing often causes the separation of the nailing device from the nail body due to error.
The traditional nailing mode for spinal surgery is time-consuming and labor-consuming, and causes secondary injury of overlarge surgical wounds and excessive blood loss to many patients. The existing minimally invasive spine system cannot ensure that the nailing device and the nailing body cannot be separated because the minimally invasive spine system is used in a minimally invasive environment, so that the operation time is delayed due to incapability of accurately nailing, and pain of a patient is increased.
Disclosure of Invention
The invention aims to provide an anti-drop spine nailing device which overcomes the defects in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions.
The embodiment of the application discloses anticreep backbone goes up nailing device, including the nail body, go up nail ware, anticreep sleeve, go up the coaxial plug of nail body afterbody and extend to the nail body inner chamber, anticreep sleeve pipe is located go up nail ware and one end extend to the nail body afterbody, anticreep sleeve inner chamber inner wall support hold in nail body afterbody outer wall, upward the protruding annular bulge loop that is formed with of protruding extension in nail body middle part, the concave annular groove that is formed with the laminating of annular bulge loop that is established of nail body afterbody inner chamber inner wall, anticreep sleeve is kept away from the one end inner wall of nail body is provided with a jump ring, upward the concave draw-in groove that is equipped with the block of nail ware surface jump ring.
Preferably, in the above anti-drop spine nailing device, the annular convex ring protrudes from the annular boss, the annular boss protrudes from the outer surface of the nailing device, and the annular boss is attached to the inner wall of the inner cavity of the nailing body.
More preferably, in the above anti-drop spinal column nailing device, the bottom surface of the annular boss with smaller area is close to the front end of the nailing device.
Preferably, in the above-mentioned anti-drop spinal column stapling device, the front end of the stapling device forms a pointed portion.
Preferably, in the anti-drop spinal column nailing device, the cross section of the tail part of the nailing device forms a polygon.
Preferably, in the anti-falling spine nailing device, an array ring groove is formed on the outer wall of the anti-falling sleeve, which is located on the clamp spring.
Preferably, in the above anti-drop spinal column nailing device, an annular groove is concavely formed on the outer surface of the anti-drop sleeve.
Preferably, in the anti-drop spine nailing device, a cylindrical cavity is formed at the axis of the nailing device.
The anti-falling nail feeding device has the beneficial effects that the nail feeding device and the nail body are clamped through the annular convex body and the groove, and the anti-falling sleeve is sleeved on the outer wall of the nail body to support, so that the anti-falling nail feeding device is prevented from falling off, the anti-falling sleeve is connected with the nail feeding device through the clamp spring, the anti-falling device is easy to install and detach, and the anti-falling device is applicable to spine internal fixing systems of various specifications.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an anti-spinal staple applying apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of the upper stapler according to the embodiment of the present invention;
FIG. 3 is a schematic view of the structure of the anti-drop sleeve according to an embodiment of the present invention;
FIG. 4 is a schematic view of the tail portion of the shank according to an embodiment of the present invention;
fig. 5 shows an enlarged view at a in fig. 1.
Detailed Description
The following detailed description of the technical solutions according to the embodiments of the present invention will be given with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, the anti-falling spine nailing device comprises a nailing body 100, a nailing device 200 and an anti-falling sleeve 300, wherein the nailing device 200 is coaxially inserted into the tail of the nailing body 100 and extends to the inner cavity of the nailing body 100, the anti-falling sleeve 300 is sleeved on the nailing device 200, one end of the anti-falling sleeve 300 extends to the tail of the nailing body 100, the inner wall of the inner cavity of the anti-falling sleeve 300 is propped against the outer wall of the tail of the nailing body 100, an annular convex ring 210 is formed in the middle of the nailing device 200 in an outward protruding mode, an annular groove 110 which is attached to the annular convex ring 210 is formed in the inner wall of the inner cavity of the tail of the nailing body 100 in a concave mode, a clamp spring 310 is arranged on the inner wall of one end, far away from the nailing body 100, of the anti-falling sleeve 300, and a clamping groove 220 which is provided with the clamp spring 310 is concavely arranged on the outer surface of the nailing device 200.
In this technical scheme, go up nail ware and nail body through annular convex body and recess block, locate anticreep sleeve pipe again and prop to hold the nail body outer wall, realized going up the anticreep of nail ware and go up the nail, anticreep sleeve pipe adopts the jump ring with last nail ware to be connected for anticreep device installation is dismantled simply, can be applicable to multiple specification backbone internal fixation system.
Further, the annular convex ring 210 protrudes from the annular boss 230, the annular boss 230 protrudes from the outer surface of the nailing device 200, and the annular boss 230 is attached to the inner wall of the inner cavity of the nailing body 100.
In the technical scheme, the annular boss can play a limiting role to prevent the nailing device from shaking in the inner cavity of the nail body.
Further, the lower surface of the annular boss 230, which is smaller in area, is closer to the front end of the tacker 200.
In the technical scheme, the nail feeding device is more convenient to insert the nail body, and the blocking during insertion is prevented. The front end of the upper stapler 200 forms a pointed portion.
Further, the tail section of the tacker 200 is polygonal.
In the technical scheme, other instruments at the tail part are convenient to connect and fix, and the operation such as rotation is convenient.
Further, an array ring groove 320 is formed on the outer wall of the anti-drop sleeve 300 located at the snap spring 310. The outer surface of the anti-drop sleeve 300 is concavely formed with an annular groove 330.
In this technical scheme, made things convenient for the dismantlement and the installation of anticreep sheathed tube, prevented the slip. But may also be used to connect other instruments.
Further, a cylindrical cavity 240 is formed at the axial center of the tacker 200.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely exemplary of the application 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 application and are intended to be comprehended within the scope of the application.
Claims (6)
1. The utility model provides a nail device on anticreep backbone, its characterized in that, including nail body (100), go up nail ware (200), anticreep sleeve (300), go up nail ware (200) coaxial insertion nail body (100) afterbody and extend to nail body (100) inner chamber, anticreep sleeve (300) cover is located go up nail ware (200) and one end extends to nail body (100) afterbody, anticreep sleeve (300) inner chamber inner wall support hold in nail body (100) afterbody outer wall, upward nail ware (200) middle part outwards protrusion is formed with annular bulge loop (210), nail body (100) afterbody inner chamber inner wall concave arrangement is formed with the laminating annular bulge loop (210) annular groove (110), anticreep sleeve (300) are kept away from the one end inner wall of nail body (100) is provided with one jump ring (310), upward nail ware (200) surface concave be equipped with the block jump ring (310) draw-in groove (220), annular bulge loop (210) stretch in annular bulge loop (230) in annular boss (230) outer wall (230) are located on nail body (230) inner wall, boss (230) are located annular bulge loop array (230).
2. The anti-drop spinal stapling device according to claim 1, wherein the lower surface of the annular boss (230) has a smaller area near the front end of the stapler (200).
3. The anti-drop spinal stapling device according to claim 1, wherein the front end of the stapler (200) forms a tip.
4. The anti-drop spinal stapling device of claim 1, wherein a tail section of the stapler (200) forms a polygon.
5. The anti-drop spinal staple device as recited in claim 1, wherein an outer surface of the anti-drop sleeve (300) is concavely formed with an annular groove (330).
6. The anti-drop spinal staple feeding device according to claim 1, wherein a cylindrical cavity (240) is formed at the axial center of the staple feeder (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811623717.6A CN109480996B (en) | 2018-12-28 | 2018-12-28 | Anticreep backbone goes up nailing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811623717.6A CN109480996B (en) | 2018-12-28 | 2018-12-28 | Anticreep backbone goes up nailing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109480996A CN109480996A (en) | 2019-03-19 |
| CN109480996B true CN109480996B (en) | 2024-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811623717.6A Active CN109480996B (en) | 2018-12-28 | 2018-12-28 | Anticreep backbone goes up nailing device |
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| Country | Link |
|---|---|
| CN (1) | CN109480996B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104323852A (en) * | 2014-11-07 | 2015-02-04 | 易红蕾 | Visualized pedicle screw implanting auxiliary system |
| CN104688326A (en) * | 2013-12-05 | 2015-06-10 | 天津市威曼生物材料有限公司 | Pedicle screw nailing device |
| CN108013929A (en) * | 2018-01-03 | 2018-05-11 | 江苏荷普医疗科技股份有限公司 | The centrum-nail fastening device for preventing thread bush from turning round |
| CN209574859U (en) * | 2018-12-28 | 2019-11-05 | 苏州市康力骨科器械有限公司 | Spike devices on a kind of anticreep backbone |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2016333197B2 (en) * | 2015-09-30 | 2021-02-18 | Shanghai Sanyou Medical Co., Ltd. | Transverse shift screw tail, transverse adjustable spinal screw, and implantation method |
-
2018
- 2018-12-28 CN CN201811623717.6A patent/CN109480996B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104688326A (en) * | 2013-12-05 | 2015-06-10 | 天津市威曼生物材料有限公司 | Pedicle screw nailing device |
| CN104323852A (en) * | 2014-11-07 | 2015-02-04 | 易红蕾 | Visualized pedicle screw implanting auxiliary system |
| CN108013929A (en) * | 2018-01-03 | 2018-05-11 | 江苏荷普医疗科技股份有限公司 | The centrum-nail fastening device for preventing thread bush from turning round |
| CN209574859U (en) * | 2018-12-28 | 2019-11-05 | 苏州市康力骨科器械有限公司 | Spike devices on a kind of anticreep backbone |
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| Publication number | Publication date |
|---|---|
| CN109480996A (en) | 2019-03-19 |
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