CN111839706A - Short cap nail holder - Google Patents
Short cap nail holder Download PDFInfo
- Publication number
- CN111839706A CN111839706A CN202010577770.8A CN202010577770A CN111839706A CN 111839706 A CN111839706 A CN 111839706A CN 202010577770 A CN202010577770 A CN 202010577770A CN 111839706 A CN111839706 A CN 111839706A
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- Prior art keywords
- groove
- short cap
- hole
- clamping
- nail
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 238000003801 milling Methods 0.000 claims description 7
- 230000002439 hemostatic effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000000249 desinfective effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000004872 soft tissue Anatomy 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 241000587161 Gomphocarpus Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003197 gene knockdown Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- A61B17/92—Impactors or extractors, e.g. for removing intramedullary devices
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a short cap nail holder, which comprises a holder body, wherein a clamping column is arranged at the front end of the holder body, a through hole is formed in the clamping column, an inner edge protrusion is arranged at one end, away from the holder body, of the through hole, a spring is arranged in the through hole, a pressing ball is arranged at the position, corresponding to the through hole and the inner edge protrusion, of the through hole, a clamping groove is formed at one end, away from the holder body, of the clamping column, the clamping groove is horn-shaped, the through hole is communicated with the side wall of the clamping groove, a nail inlet is formed in one side, close to the clamping groove, of the clamping column, and the clamping groove and the; the clamping groove and the pressing ball are matched, so that the short cap nail is very simple and convenient to disassemble and assemble, the short cap nail is quickly assembled and disassembled, instantaneous friction is generated between the short cap nail and the pressing ball when the short cap nail is installed, vibration is generated, a sound is generated, whether the short cap nail is successfully clamped or not can be judged according to the sound, the judgment of a doctor is facilitated to a great extent, and the operation time is shortened.
Description
Technical Field
The invention relates to the field of nail holders, in particular to a short-cap nail holder.
Background
Surgical procedures are procedures in which a lesion is expelled, a structure is changed, or a foreign object is implanted by means of an external force through a surgical device or a surgical instrument into a human tissue. Prosthesis replacement surgery is a process of installing an artificial prosthesis on a human body using a tool to replace diseased tissue, bone.
In some prosthesis replacement operations, a short cap nail is needed to fix the prosthesis on a human body, or a short cap nail is used to fix an operation tool, the short cap nail is firstly clamped in a specific fixing process, then the short cap nail is knocked down by the tool, the prosthesis or the tool is fixed, in the existing operation, a doctor usually uses a hemostatic forceps to clamp the short cap nail, then the knocked tool is used to knock down the short cap nail, the clamping is unstable, and certain defects exist:
firstly, when the short cap nail is held by using a hemostatic forceps in an operation, a large space is occupied, soft tissues are interfered, the wound area is at a risk of increasing, the risk of injury caused by slipping is also increased, and the hidden danger of operation infection and the risk of operation failure are increased;
secondly, the short cap nail is not installed or loosened for a long time, the short cap nail needs to be taken down for replacement, a new tool is needed to take down the short cap nail, and if the short cap nail is bent and damaged in the taking-down process, the taking-down difficulty is increased;
thirdly, the short cap nail is clamped by the hemostatic forceps, so that unstable clamping is caused, the clamping difficulty is increased, the knocking difficulty is increased, the nail inserting time is prolonged, and the operation risk is increased;
the invention discloses a short cap nailing holder which is used for solving the problems.
Disclosure of Invention
The invention aims to provide a short cap nail holder to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a short cap nail holder comprises a holder body which is of a columnar structure and used for being held by hands or connected with a universal handle, wherein a clamping column is arranged at the front end of the holder body and is of a columnar structure and used for clamping a short cap nail, a through hole is formed in the clamping column and is a cylindrical space inside the clamping column, the through hole penetrates through the clamping column and is used for accommodating a spring and a pressing ball, an inner edge bulge is arranged at one end, away from the holder body, of the through hole, the inner edge bulge enables the through hole to form a certain degree of closing-up and is used for placing the pressing ball, the pressing ball is not separated from the through hole, the spring is arranged in the through hole and gives a certain pre-tightening force to the pressing ball, the pressing ball is arranged at a position corresponding to the inner edge bulge, acts on the short cap nail, the pressing ball is pressed on the top surface of the head part of the short cap nail and is matched with a, the ball-shaped pressing ball enables the head part of the short cap nail to be pressed into the clamping groove in a sliding mode through external force, the short cap nail is very simple and convenient to disassemble and assemble, when the head part of the short cap nail is pressed into the clamping groove through the external force, the pressing ball is compressed and generates instant friction with the short cap nail to generate vibration and sound, whether the short cap nail is successfully clamped or not can be judged according to the sound, the judgment of a doctor is facilitated to a great extent, the operation time is reduced, the clamping groove is formed in one end, away from the holder body, of the clamping column, the clamping groove is horn-shaped and is used for clamping the head part of the short cap nail, the head part of the short cap nail can be conveniently and simply inserted into the clamping groove, three surfaces of the head part of the short cap nail are fixed through the clamping groove to form a stable triangular relation, the clamping groove is a dovetail groove, the strength of the clamping column is maintained, the through hole is communicated with the side wall of the clamping groove, and one, the pretightning force that produces with the spring is used for compressing tightly short cap nail, the one side that the centre gripping post is close the centre gripping groove is provided with into the nail mouth, it is also tubaeform to go into the nail mouth, and after the head of short cap nail was held by the centre gripping groove, the body of short cap nail was worn out outside this device from going into the nail mouth, the side of centre gripping groove, income nail mouth break-over centre gripping post for the head edgewise entering centre gripping groove of short cap nail.
Preferably, the centre gripping groove includes a straight face groove, inclined plane groove, No. two straight face grooves, a straight face trench is located the protruding one side of inner edge, No. two straight face trenches are located into nail mouth one side, the inclined plane groove is located between a straight face groove and No. two straight face grooves, a straight face groove, inclined plane groove, No. two straight face grooves are tubaeform, make things convenient for short cap nail in the same direction as going into, can accurate centre gripping short cap nail, and its shape all is for shape, length, width, the thickness adaptation with short cap nail head, and when using the different nails of this device centre gripping, shape, the quantity in a straight face groove, inclined plane groove, No. two straight face grooves can be along with changing.
Preferably, one side of the inner edge protrusion connected with the through hole is bowl-shaped, the inner edge protrusion of the bowl-shaped is matched with the press ball, so that the press ball can be flexibly pressed down or bounced when the short cap nail is clamped, the smoothness of the clamped short cap nail is improved, one side of the inner edge protrusion close to the clamping groove is a plane, one surface end of the press ball penetrates through the inner edge protrusion to penetrate into the clamping groove, and the inner edge protrusion is used for transmitting the pre-tightening force on the press ball to the short cap nail so as to clamp the short cap nail.
Preferably, the one end that holds the body and be close the centre gripping post is provided with the spliced pole, hold body and spliced pole integrated into one piece, the spliced pole inserts in the through-hole, centre gripping post and through-hole pass through the bolt connection, hold between body and the centre gripping post through spliced pole and bolt connection, also can be other connected modes such as integrated into one piece, screw connection between holding body and the centre gripping post.
Preferably, one end of the spring is in contact with the clamping column, the other end of the spring is in contact with the pressing ball, when the short-cap nail enters the clamping groove, the pressing ball is compressed by pressure, and the pressing ball is pressed by pretightening force generated by the spring to tightly press the short-cap nail.
Preferably, the position that corresponds with the spring on the centre gripping post lateral wall is provided with the slot hole, slot hole and centre gripping post parallel arrangement, slot hole and through-hole communicate with each other, and the slot hole makes things convenient for the cleaning and disinfecting of this device after the art, makes things convenient for reuse.
Preferably, be provided with milling flutes and a plurality of annular on the lateral wall of the ware body of holding, the milling flutes accords with human engineering design, makes things convenient for the staff to hold, the annular is used for increasing the frictional force between this device and the staff, prevents to drop.
Preferably, one end of the holder body, which is far away from the clamping column, is provided with a connector, the connector and the holder body are integrally formed, are universal connectors in surgical tools, and can be directly connected with a universal handle.
Preferably, the one end that is close the centre gripping groove on the centre gripping post outer wall is provided with the triangle and instructs, the triangle instructs clear demonstration the cut-in position of short cap nail, makes things convenient for the installation of short cap nail.
Compared with the prior art, the invention has the beneficial effects that:
1. the short cap nail holder disclosed by the invention is simple in structure, is thin and small as a whole compared with the traditional hemostatic forceps holding nail, cannot interfere with soft tissues when the short cap nail is driven in an operation, and reduces the wound area in the operation;
2. the short cap nail can be installed or pulled out, the short cap nail has two functions, and the short cap nail is stressed coaxially when being installed or taken down, so that the short cap nail cannot be bent and damaged and is difficult to take down;
3. in the invention, three surfaces of the head part of the short cap nail are fixed by the clamping groove to form a stable triangular relation, the pressing ball is pressed on the top surface of the head part of the short cap nail and is matched with the clamping groove, so that the short cap nail is fixed in the clamping groove, and the head part of the short cap nail can be pressed into the clamping groove by external force due to the spherical pressing ball, so that the short cap nail is very simple and convenient to disassemble and realize quick assembly and disassembly;
4. according to the invention, when the head part of the short cap nail is pressed into the clamping groove by an external force, the pressing ball is compressed, instantaneous friction is generated between the pressing ball and the short cap nail, vibration is generated, and a sound is generated, so that whether the short cap nail is successfully clamped can be judged according to the sound, the judgment of a doctor is greatly facilitated, and the operation time is reduced;
5. In the invention, the clamping groove is a dovetail groove, the design keeps the strength of the clamping column, and the shape of the clamping groove is horn-shaped, so that the short cap nails can be conveniently and smoothly inserted;
6. in the invention, the bowl-shaped inner edge bulge is matched with the pressing ball, so that the pressing ball can be flexibly pressed down or bounced when the short cap nail is clamped, and the smoothness of clamping the short cap nail is improved;
7. according to the invention, the milling groove accords with the ergonomic design and is convenient for being held by a hand, and the ring groove is used for increasing the friction force between the device and the hand and preventing the device from falling off;
8. in the invention, the triangle indication clearly shows the access position of the short cap nail, thereby facilitating the installation of the short cap nail;
9. in the invention, the long hole is convenient for cleaning and disinfecting the device after operation and is convenient for reuse.
Drawings
FIG. 1 is a front view of a short cap tacker according to the present invention;
FIG. 2 is a perspective view of a short cap tacker according to the present invention;
FIG. 3 is a first perspective view of a clamping post according to the present invention;
FIG. 4 is a second perspective view of the clamping post of the present invention;
FIG. 5 is a third perspective view of the clamping post of the present invention;
FIG. 6 is a cross-sectional view of a short cap staple holder of the present invention in a staple holding position.
Reference numerals: 1. a holder body; 2. a clamping post; 3. a through hole; 4. the inner edge is convex; 5. a spring; 6. pressing the ball; 7. a clamping groove; 8. a nail inlet; 9. a first straight groove; 10. an inclined plane groove; 11. a second straight groove; 12. connecting columns; 13. a bolt; 14. a long hole; 15. milling a groove; 16. a ring groove; 17. a connector; 18. and (4) triangular indication.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): referring to fig. 1 to 6, in the present invention, a short cap nail holder comprises a holder body 1, the holder body 1 is a columnar structure for being held by a hand or being connected with a universal handle, a clamping column 2 is disposed at a front end of the holder body 1, the clamping column 2 is a columnar structure for clamping a short cap nail, a through hole 3 is disposed in the clamping column 2, the through hole 3 is a cylindrical space inside the clamping column 2, the clamping column 2 penetrates through the clamping column 2 and is used for accommodating a spring 5 and a pressing ball 6, an inner edge protrusion 4 is disposed at an end of the through hole 3 away from the holder body 1, the inner edge protrusion 4 enables the through hole 3 to form a certain degree of closing-in for placing the pressing ball 6, the pressing ball 6 is not separated from the through hole 3, the spring 5 is disposed in the through hole 3, the spring 5 gives a certain pre-tightening force to the pressing ball 6, the pressing ball 6 is disposed at a position corresponding to the through hole 3 and the inner, the clamping column 2 is matched with the clamping groove 7 to enable the short cap nail to be fixed in the clamping groove 7, the spherical pressing ball 6 enables the head of the short cap nail to be pressed into the clamping groove 7 in a sliding mode through external force, when the head of the short cap nail is pressed into the clamping groove 7 through the external force, the pressing ball 6 is compressed, instantaneous friction is generated between the pressing ball and the short cap nail to generate vibration and make a sound, whether the short cap nail is successfully clamped or not can be judged according to the sound, the clamping groove 7 is arranged at one end, away from the holder body 1, of the clamping column 2, the clamping groove 7 is horn-shaped and is used for clamping the head of the short cap nail, the head of the short cap nail can be conveniently and simply led into the clamping groove 7, three sides of the head of the short cap nail are fixed through the clamping groove 7 to form a stable triangular relation, the clamping groove 7 is a dovetail groove, the strength of the clamping column 2 is maintained through the design, the side walls of the through hole 3 are communicated with the clamping groove, one side that centre gripping post 2 is close to centre gripping groove 7 is provided with into nail mouth 8, goes into nail mouth 8 and is tubaeform too, and centre gripping groove 7, the side of going into nail mouth 8 break-over centre gripping post 2 for the head of short cap nail gets into centre gripping groove 7 from the side.
The clamping groove 7 comprises a first straight groove 9, an inclined groove 10 and a second straight groove 11, the first straight groove 9 is located on one side of the inner edge protrusion 4, the second straight groove 11 is located on one side of the nail inlet 8, the inclined groove 10 is located between the first straight groove 9 and the second straight groove 11, and the first straight groove 9, the inclined groove 10 and the second straight groove 11 are horn-shaped.
The side of the inner edge protrusion 4 connected with the through hole 3 is bowl-shaped, the bowl-shaped inner edge protrusion 4 is matched with the press ball 6, the side of the inner edge protrusion 4 close to the clamping groove 7 is a plane, and one surface end of the press ball 6 penetrates through the inner edge protrusion 4 and penetrates into the clamping groove 7 to transfer the pretightening force on the press ball 6 to the short cap nail.
One end of the holder body 1 close to the clamping column 2 is provided with a connecting column 12, the holder body 1 and the connecting column 12 are integrally formed, the connecting column 12 is inserted into the through hole 3, the clamping column 2 and the through hole 3 are connected through a bolt 13, and the holder body 1 and the clamping column 2 are connected through the connecting column 12 and the bolt 13.
One end of the spring 5 is in contact with the clamping column 2, the other end of the spring 5 is in contact with the pressing ball 6, when the short-cap nail enters the clamping groove 7, the pressing ball 6 is compressed by pressure to compress the spring 5, and pretightening force generated by the spring gives downward pressure to the pressing ball 6 to tightly press the short-cap nail.
The side wall of the clamping column 2 is provided with a long hole 14 at a position corresponding to the spring 5, the long hole 14 is arranged in parallel with the clamping column 2, and the long hole 14 is communicated with the through hole 3.
The side wall of the holder body 1 is provided with a milling groove 15 and a plurality of ring grooves 16, the milling groove 15 accords with the ergonomic design, and the ring grooves 16 are used for increasing the friction force between the device and a human hand.
One end of the holder body 1 far away from the clamping column 2 is provided with a connector 17, and the connector 17 and the holder body 1 are integrally formed.
The end of the outer wall of the clamping column 2 close to the clamping groove 7 is provided with a triangular indication 18, and the triangular indication 18 clearly shows the access position of the short cap nail.
The working principle of the invention is as follows: when the short cap nail clamping device is used for clamping a short cap nail, the short cap nail is arranged in the clamping groove 7 from the side surface of the clamping column 2 by external force, three surfaces of the head part of the short cap nail are fixed by the clamping groove 7 to form a stable triangular relation, the pressing ball 6 is pressed on the top surface of the head part of the short cap nail and matched with the clamping groove 7, so that the short cap nail is fixed in the clamping groove 7, the pressing ball 6 is compressed in the pressing-in moment, instant friction occurs between the pressing ball and the short cap nail to generate vibration and make a sound, and whether the short cap nail is successfully clamped or not can be judged according to the sound.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. A short cap tacker comprising a tacker body (1), characterized in that: the clamping device is characterized in that a clamping column (2) is arranged at the front end of the holder body (1), a through hole (3) is formed in the clamping column (2), one end, away from the holder body (1), of the through hole (3) is provided with an inner edge protrusion (4), a spring (5) is arranged in the through hole (3), a pressing ball (6) is arranged at the position, corresponding to the inner edge protrusion (4), of the through hole (3), one end, away from the holder body (1), of the clamping column (2) is provided with a clamping groove (7), the clamping groove (7) is horn-shaped, the side walls of the through hole (3) and the clamping groove (7) are communicated, one side, close to the clamping groove (7), of the clamping column (2) is provided with a nail inlet (8), and the clamping groove (7) and the nail inlet (8) penetrate through.
2. A short cap tacker according to claim 1, characterised in that: the clamping groove (7) comprises a straight groove (9), an inclined groove (10) and a second straight groove (11), the first straight groove (9) is located on one side of the inner edge protrusion (4), the second straight groove (11) is located on one side of the nail inlet (8), and the inclined groove (10) is located between the first straight groove (9) and the second straight groove (11).
3. A short cap tacker according to claim 1, characterised in that: the one side that inner edge is protruding (4) and through-hole (3) are connected is the bowl form, the one side that inner edge is protruding (4) and is close centre gripping groove (7) is the plane, the one side end of pressing ball (6) is worn out inner edge is protruding (4) and is penetrated centre gripping groove (7).
4. A short cap tacker according to claim 1, characterised in that: one end of the holder body (1) close to the clamping column (2) is provided with a connecting column (12), the holder body (1) and the connecting column (12) are integrally formed, the connecting column (12) is inserted into the through hole (3), and the clamping column (2) and the through hole (3) are connected through a bolt (13).
5. A short cap tacker according to claim 4, characterized in that: one end of the spring (5) is in contact with the clamping column (2), and the other end of the spring (5) is in contact with the pressing ball (6).
6. A short cap tacker according to claim 3, characterised in that: the position that corresponds with spring (5) on centre gripping post (2) lateral wall is provided with rectangular hole (14), rectangular hole (14) and centre gripping post (2) parallel arrangement, rectangular hole (14) and through-hole (3) communicate with each other.
7. A short cap tacker according to claim 1, characterised in that: the side wall of the holder body (1) is provided with a milling groove (15) and a plurality of ring grooves (16).
8. A short cap tacker according to claim 1, characterised in that: one end of the holder body (1) far away from the clamping column (2) is provided with a connector (17).
9. A short cap tacker according to claim 1, characterised in that: and a triangular indicator (18) is arranged at one end, close to the clamping groove (7), of the outer wall of the clamping column (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010577770.8A CN111839706B (en) | 2020-06-22 | 2020-06-22 | Short cap nail holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010577770.8A CN111839706B (en) | 2020-06-22 | 2020-06-22 | Short cap nail holder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111839706A true CN111839706A (en) | 2020-10-30 |
| CN111839706B CN111839706B (en) | 2021-09-21 |
Family
ID=72988341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010577770.8A Active CN111839706B (en) | 2020-06-22 | 2020-06-22 | Short cap nail holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111839706B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288329A (en) * | 2021-06-30 | 2021-08-24 | 天衍医疗器材有限公司 | Easy-to-operate adjustable femoral osteotomy tool system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29618875U1 (en) * | 1996-10-30 | 1997-01-02 | Fa. Hermann Bremer, 42369 Wuppertal | Set iron with compression spring and ball |
| GB0504835D0 (en) * | 2005-03-09 | 2005-04-13 | Moriarty William | Pin press |
| CN201299643Y (en) * | 2008-12-04 | 2009-09-02 | 胡令东 | Intramedullary nail extractor |
| CN203169294U (en) * | 2013-03-22 | 2013-09-04 | 常州永华医疗器械有限公司 | Bolt holding sleeve |
| US9687287B2 (en) * | 2014-06-19 | 2017-06-27 | Biomet Manufacturing, Llc | Impact load-limiting surgical impactor |
| CN210644160U (en) * | 2019-05-15 | 2020-06-02 | 上海锐植医疗器械有限公司 | A height-adjustable cage holder |
-
2020
- 2020-06-22 CN CN202010577770.8A patent/CN111839706B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29618875U1 (en) * | 1996-10-30 | 1997-01-02 | Fa. Hermann Bremer, 42369 Wuppertal | Set iron with compression spring and ball |
| GB0504835D0 (en) * | 2005-03-09 | 2005-04-13 | Moriarty William | Pin press |
| CN201299643Y (en) * | 2008-12-04 | 2009-09-02 | 胡令东 | Intramedullary nail extractor |
| CN203169294U (en) * | 2013-03-22 | 2013-09-04 | 常州永华医疗器械有限公司 | Bolt holding sleeve |
| US9687287B2 (en) * | 2014-06-19 | 2017-06-27 | Biomet Manufacturing, Llc | Impact load-limiting surgical impactor |
| CN210644160U (en) * | 2019-05-15 | 2020-06-02 | 上海锐植医疗器械有限公司 | A height-adjustable cage holder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288329A (en) * | 2021-06-30 | 2021-08-24 | 天衍医疗器材有限公司 | Easy-to-operate adjustable femoral osteotomy tool system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111839706B (en) | 2021-09-21 |
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