CN106236244B - Skeleton fixing nail withdrawing device and skeleton fixing nail extraction system - Google Patents
Skeleton fixing nail withdrawing device and skeleton fixing nail extraction system Download PDFInfo
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- CN106236244B CN106236244B CN201610791675.1A CN201610791675A CN106236244B CN 106236244 B CN106236244 B CN 106236244B CN 201610791675 A CN201610791675 A CN 201610791675A CN 106236244 B CN106236244 B CN 106236244B
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- fixing nail
- skeleton fixing
- withdrawing device
- skeleton
- bone
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- 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
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- 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
- A61B2017/564—Methods for bone or joint treatment
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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 present invention provides a kind of skeleton fixing nail withdrawing device and skeleton fixing nail extraction systems, wherein, for skeleton fixing nail withdrawing device for extracting the skeleton fixing nail hammered at bone by bone, skeleton fixing nail withdrawing device includes: cylinder, and cylinder has cavity；Drawing assembly is locked, locking drawing assembly is slidably arranged on cylinder along the axis direction of cavity, and locking drawing assembly is used to lock skeleton fixing nail and skeleton fixing nail is driven to move to the direction far from bone.The present invention solve the problems, such as Orthopedic nail pulling in the prior art pincers extract hammer into the skeleton fixing nail at skeleton process it is time-consuming and laborious.
Description
Technical field
The present invention relates to the field of medical instrument technology, in particular to a kind of skeleton fixing nail withdrawing device and bone
Fixing glue extraction system.
Background technique
In Modern Medical Field, artificial joint replacement has already appeared and applies a very long time, joint prosthesis
Displacement technique is primarily referred to as replanting after removing the lesion at human synovial position by medical instrument into artificial joint prosthesis, to reach
To eliminate patient pain and improve patient quality of the life purpose.
When carrying out artificial joint replacement, in order to preferably make the bone phase of artificial joint prosthesis and patient itself
Match, improve artificial joint prosthesis in the kinematic dexterity of patient's body, it usually needs the bone with lesion of patient is carried out
Osteotomy needs to be fixed on the positioning using bone of the skeleton fixing nail to patient during osteotomy, when completion joint prosthesis
It also needs to extract skeleton fixing nail after Using prosthesis.
In existing artificial joint replacement, health care worker is complete for skeleton fixing nail usually using Orthopedic nail pulling pincers
At nail pulling operation, due to health care worker be applied to during nail pulling operation amount of force on Orthopedic nail pulling pincers and
Direction is unstable, it is likely that causes patients with fractures and increases the pain of injury of patient.
Moreover, health care worker cannot be effectively applied to the power of Orthopedic nail pulling pincers by existing Orthopedic nail pulling pincers
Square is efficiently transferred at skeleton fixing nail, thus cause nail pulling operation be difficult successfully, quickly complete, and then increase
The time of operation increases the risk of operative failure.
Summary of the invention
The main purpose of the present invention is to provide a kind of skeleton fixing nail withdrawing device and skeleton fixing nail extraction system, with
Solve the problems, such as Orthopedic nail pulling in the prior art pincers extract hammer into the skeleton fixing nail at skeleton process it is time-consuming and laborious.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of skeleton fixing nail withdrawing device, is used
It is extracted in by the skeleton fixing nail hammered at bone by bone, comprising: cylinder, cylinder have cavity；Lock drawing assembly, lock
Tight drawing assembly is slidably arranged on cylinder along the axis direction of cavity, and locking drawing assembly is used for skeleton fixing nail locking simultaneously
Skeleton fixing nail is driven to move to the direction far from bone.
Further, locking drawing assembly includes: slipping block, and slipping block is slidably arranged in cavity, is opened up on slipping block
There is receiving hole；Latch segment, latch segment are movably disposed on slipping block, and latch segment has the lock for locking skeleton fixing nail
Tight position and the released position for unclamping skeleton fixing nail.
Further, latch segment being arranged radially and be divided into the locking being connected along far from the axis direction of cavity along cavity
Section and linkage section, latch segment also have the evacuation long hole for avoiding skeleton fixing nail, and evacuation long hole is provided at locking section, when
When latch segment is in locked position, locking section is clamped at the outside wall surface of skeleton fixing nail.
Further, skeleton fixing nail withdrawing device further includes operation portion, and the first end and linkage section of operation portion are hinged, behaviour
Make the second end in portion as operating side.
Further, skeleton fixing nail withdrawing device further includes support connector, supports the first end and cylinder of connector
Hingedly, support the second end of connector and operation portion hinged.
Further, operation portion is the first operation handle.
Further, skeleton fixing nail withdrawing device further includes the second operation handle, and the second operation handle is fixed with cylinder
Connection.
Further, skeleton fixing nail withdrawing device further includes the first elastic component, and the setting of the first elastic component is in the first operation
Between handle and the second operation handle.
Further, skeleton fixing nail withdrawing device further includes the second elastic component, and the of cavity is arranged in the second elastic component
Two ends, and the second elastic component is abutted with the end face of the first end of the separate cavity of locking drawing assembly.
According to another aspect of the present invention, a kind of skeleton fixing nail extraction system is provided, including skeleton fixing nail takes out
Device, skeleton fixing nail withdrawing device are above-mentioned skeleton fixing nail withdrawing devices.
It applies the technical scheme of the present invention, by setting cylinder and locking drawing assembly, locks drawing assembly along cylinder
The axis direction of cavity is slidably arranged on cylinder, and locking drawing assembly by skeleton fixing nail for locking and driving skeletal fixation
It follows closely and is moved to the direction far from bone.
In this way, when health care worker carries out nail pulling operation to the skeleton fixing nail at the bone for hammering into patient, medical matters work
As personnel be applied to the power of skeleton fixing nail withdrawing device by locking drawing assembly steadily, be accurately transmitted to skeletal fixation
At nail, locking drawing assembly reciprocatingly slides, to steadily pull side of the skeleton fixing nail constantly to the bone far from patient
To movement, it is finally reached the effect that skeleton fixing nail is extracted to the bone of patient, not only reduces the operation difficulty of nail pulling operation,
Reduce operating time, improve the success rate of nail pulling operation, and also avoids and additional injury is caused to the bone of patient.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows a kind of working condition signal of the skeleton fixing nail extraction system of alternative embodiment according to the present invention
Figure；
Fig. 2 shows the main views of the latch segment of the skeleton fixing nail withdrawing device of the skeleton fixing nail extraction system in Fig. 1
Figure；
Fig. 3 shows the left view partial sectional view of the latch segment in Fig. 2.
Wherein, the above drawings include the following reference numerals:
1, bone；2, osteotomy plate；3, skeleton fixing nail；4, skeleton fixing nail withdrawing device；10, cylinder；11, cavity；20,
Lock drawing assembly；21, receiving hole；22, slipping block；23, latch segment；231, locking section；232, linkage section；233, evacuation length
Hole；30, operation portion；40, connector is supported；50, the second operation handle；60, the first elastic component；70, the second elastic component.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or make
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
In the description of the present invention, it is to be understood that, the noun of locality such as " front, rear, top, and bottom, left and right ", " it is laterally, vertical,
Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes
System, is merely for convenience of description of the present invention and simplification of the description, in the absence of explanation to the contrary, these nouns of locality do not indicate that
It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage
Solution is limiting the scope of the invention；The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes (be rotated by 90 ° or in other orientation, and
Respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of invention protection scope.
In order to solve the process expense that Orthopedic nail pulling pincers extraction in the prior art hammers into the skeleton fixing nail at skeleton
When laborious problem, the present invention provides a kind of skeleton fixing nail withdrawing device 4 and skeleton fixing nail extraction system, skeletal fixations
Following closely withdrawing device 4 is following skeleton fixing nail withdrawing devices, and skeleton fixing nail extraction system includes above-mentioned skeleton fixing nail
Withdrawing device.
As shown in Figure 1, skeleton fixing nail withdrawing device 4 is used to hammer into the skeleton fixing nail 3 at bone 1 by bone 1
It extracts comprising cylinder 10 and locking drawing assembly 20, cylinder 10 have cavity 11, axis of the locking drawing assembly 20 along cavity 11
Line direction is slidably arranged on cylinder 10, and locking drawing assembly 20 by skeleton fixing nail 3 for locking and driving skeleton fixing nail 3
It is moved to the direction far from bone 1.
By setting cylinder 10 and locking drawing assembly 20, drawing assembly 20 is locked along the axis side of the cavity 11 of cylinder 10
To being slidably arranged on cylinder 10, locking drawing assembly 20 by skeleton fixing nail 3 for locking and driving skeleton fixing nail 3 to remote
Direction movement from bone 1.
In this way, when health care worker carries out nail pulling operation to the skeleton fixing nail 3 at the bone 1 for hammering into patient, medical matters
Staff be applied to the power of skeleton fixing nail withdrawing device 4 by locking drawing assembly 20 steadily, be accurately transmitted to bone
At bone fixing glue 3, locking drawing assembly 20 reciprocatingly slides, to steadily pull skeleton fixing nail 3 constantly to far from patient
Bone 1 direction movement, be finally reached by skeleton fixing nail 3 extract patient bone 1 effect, not only reduce nail pulling work
The operation difficulty of industry, reduces operating time, improves the success rate of nail pulling operation, and also avoids the bone 1 to patient
Cause additional injury.
Specifically, locking drawing assembly 20 has the first operating position of the first end close to cavity 11 and far from cavity
Second operating position of 11 first end, when the mistake that locking drawing assembly 20 is moved from the first operating position to the second operating position
Skeleton fixing nail 3 is locked in receiving hole 21 and drives the movement of skeleton fixing nail 3 with by bone by Cheng Zhong, locking drawing assembly 20
Fixing glue 3 is extracted by bone 1, when the process that locking drawing assembly 20 is moved from the second operating position to the first operating position
In, it is between locking drawing assembly 20 and skeleton fixing nail 3 and loosens state.In this way, locking drawing assembly 20 being capable of continuous work
Make, to reliably extract skeleton fixing nail 3 by the bone 1 of patient.
As shown in Figure 1, locking drawing assembly 20 includes slipping block 22 and latch segment 23, slipping block 22 is slidably arranged in cavity
In 11, receiving hole 21 is offered on slipping block 22, latch segment 23 is movably disposed on slipping block 22, and latch segment 23, which has, to be used
In the locked position of locking skeleton fixing nail 3 and the released position of release skeleton fixing nail 3.
Optionally, in order to move skeleton fixing nail 3 along the axis direction of cavity 11, axis of the receiving hole 21 along cavity 11
Line direction is provided on slipping block 22；
As shown in Figures 2 and 3, being arranged radially and be divided into along far from the axis direction of cavity 11 along cavity 11 of latch segment 23
The locking section 231 and linkage section 232 being connected, latch segment 23 also have the evacuation long hole 233 for avoiding skeleton fixing nail 3,
Evacuation long hole 233 is provided at locking section 231, and when latch segment 23 is in locked position, locking section 231 is clamped on skeletal fixation
At the outside wall surface of nail 3.In this way, latch segment 23 is enable effectively to lock skeleton fixing nail 3, skeleton fixing nail 3 and sliding ensure that
Block 22 moves together as a whole.
In an alternative embodiment of the invention, when latch segment 23 is in locked position, the inner wall of long hole 233 is avoided
It is in clamping connection with skeleton fixing nail 3.
As shown in Figure 1, skeleton fixing nail withdrawing device 4 further includes operation portion 30, the first end and linkage section of operation portion 30
232 is hinged, and the second end of operation portion 30 is as operating side.In this way, health care worker is using skeleton fixing nail withdrawing device 4
When, the pulling to locking drawing assembly 20 can be easily realized by control operation portion 30, be that locking drawing assembly 20 drives
Skeleton fixing nail 3 is moved along the direction far from bone 1, so that skeleton fixing nail 3 to be extracted to the bone 1 of patient.
Length by increasing operation portion 30 can effectively increase the force arm of force of health care worker, to save use
Power.
It should be noted that the first end of operation portion 30 is hinged by pin and linkage section 232
In order to improve the connective stability between operation portion 30 and cylinder 10, skeleton fixing nail withdrawing device 4 further includes branch
Connector 40 is supportted, supports the first end of connector 40 and cylinder 10 hinged, the second end of connector 40 and operation portion 30 is supported to cut with scissors
It connects.
Optionally, support connector 40 is hinged by pin and cylinder 10 and operation portion 30.
Optionally, it is operated for the ease of health care worker, operation portion 30 is the first operation handle.
As shown in Figure 1, skeleton fixing nail withdrawing device 4 further includes the second operation handle 50, the second operation handle 50 and cylinder
Body 10 is fixedly connected.In this way, health care worker passes through the second operation handle 50 when using skeleton fixing nail withdrawing device 4
As force supporting point, to improve the property easy to use of skeleton fixing nail withdrawing device 4.
As shown in Figure 1, skeleton fixing nail withdrawing device 4 further includes the first elastic component 60, the setting of the first elastic component 60 is the
Between one operation handle and the second operation handle 50.It is replied in this way, the first elastic component 60 provides reset for the first operation handle
The effect of power.
Optionally, the first elastic component 60 is reset spring.
As shown in Figure 1, skeleton fixing nail withdrawing device 4 further includes the second elastic component 70, the second elastic component 70 is arranged in chamber
The second end of body 11, and the second elastic component 70 is abutted with the end face of the first end of the separate cavity 11 of locking drawing assembly 20.This
Sample, the second elastic component 70 are to lock drawing assembly 20 to provide the effect for resetting restoring force, are conducive in locking drawing assembly 20
From the second operating position to the first operating position resetting movement.
As shown in Figure 1, skeleton fixing nail extraction system further includes bone 1, osteotomy plate 2 and skeleton fixing nail 3, osteotomy plate 2
One end of bone 1 is set, the first end of skeleton fixing nail 3 passes through osteotomy plate 2 and hammers into bone 1, skeleton fixing nail 3 it is another
End protrudes from osteotomy plate 2 and is arranged and connect with skeleton fixing nail withdrawing device 4.
Optionally, the skeleton fixing nail withdrawing device 4 in the present invention is made of medical stainless steel material.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements: using this hair
Bright skeleton fixing nail withdrawing device effectively improves the stability that skeleton fixing nail is taken out in operation, reduces medical work
The labour of personnel, the time that less health care worker is performed the operation.
Meanwhile health care worker is only needed skeleton fixing nail insertion skeleton fixing nail withdrawing device, press operating part,
Time saving and energy saving taking-up skeleton fixing nail can easily be stablized, change it is traditional take nail mode, simplify surgical operation step.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, work, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to illustrating herein
Or the sequence other than those of description is implemented.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of skeleton fixing nail withdrawing device, for the skeleton fixing nail (3) at bone (1) will to be hammered by the bone (1)
It extracts at place characterized by comprising
Cylinder (10), the cylinder (10) have cavity (11)；
It locks drawing assembly (20), locking drawing assembly (20) is slidably arranged in institute along the axis direction of the cavity (11)
It states on cylinder (10), the locking drawing assembly (20) is used to lock the skeleton fixing nail (3) and drives the bone solid
Fixed nail (3) moves to the direction far from the bone (1)；
Wherein, the locking drawing assembly (20) includes:
Slipping block (22), the slipping block (22) are slidably arranged in the cavity (11), offer on the slipping block (22)
Receiving hole (21)；
Latch segment (23), the latch segment (23) are movably disposed on the slipping block (22), latch segment (23) tool
There is the locked position for locking the skeleton fixing nail (3) and unclamps the released position of the skeleton fixing nail (3).
2. skeleton fixing nail withdrawing device according to claim 1, which is characterized in that the latch segment (23) is along the chamber
Body (11) is arranged radially and is divided into the locking section (231) being connected and linkage section along the axis direction far from the cavity (11)
(232), the latch segment (23) also has the evacuation long hole (233) for avoiding the skeleton fixing nail (3), the evacuation length
Hole (233) is provided at the locking section (231), when the latch segment (23) is in the locked position, the locking section
(231) it is clamped at the outside wall surface of the skeleton fixing nail (3).
3. skeleton fixing nail withdrawing device according to claim 2, which is characterized in that the skeleton fixing nail withdrawing device
(4) further include operation portion (30), the first end of the operation portion (30) and the linkage section (232) hingedly, the operation portion
(30) second end is as operating side.
4. skeleton fixing nail withdrawing device according to claim 3, which is characterized in that the skeleton fixing nail withdrawing device
(4) further include support connector (40), it is described support connector (40) first end and the cylinder (10) hingedly, the support
The second end of connector (40) and the operation portion (30) are hinged.
5. skeleton fixing nail withdrawing device according to claim 4, which is characterized in that the operation portion (30) is the first behaviour
Make handle.
6. skeleton fixing nail withdrawing device according to claim 5, which is characterized in that the skeleton fixing nail withdrawing device
It (4) further include the second operation handle (50), second operation handle (50) is fixedly connected with the cylinder (10).
7. skeleton fixing nail withdrawing device according to claim 6, which is characterized in that the skeleton fixing nail withdrawing device
It (4) further include the first elastic component (60), the first elastic component (60) setting is in first operation handle and second behaviour
Make between handle (50).
8. skeleton fixing nail withdrawing device according to claim 1, which is characterized in that the skeleton fixing nail withdrawing device
(4) further include the second elastic component (70), second elastic component (70) setting the cavity (11) second end, and described the
Two elastic components (70) are abutted with the end face of the first end far from the cavity (11) of locking drawing assembly (20).
9. a kind of skeleton fixing nail extraction system, including skeleton fixing nail withdrawing device, which is characterized in that the skeleton fixing nail
Withdrawing device is skeleton fixing nail withdrawing device described in any item of the claim 1 to 8.
10. skeleton fixing nail extraction system according to claim 9, which is characterized in that the skeleton fixing nail takes out system
System further includes bone (1), osteotomy plate (2) and skeleton fixing nail (3), and the osteotomy plate (2) is arranged the one of the bone (1)
End, the first end of the skeleton fixing nail (3) pass through the osteotomy plate (2) and hammer into the bone (1), the skeleton fixing nail
(3) the other end protrudes from the osteotomy plate (2) and is arranged and connect with the skeleton fixing nail withdrawing device (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610791675.1A CN106236244B (en) | 2016-08-31 | 2016-08-31 | Skeleton fixing nail withdrawing device and skeleton fixing nail extraction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610791675.1A CN106236244B (en) | 2016-08-31 | 2016-08-31 | Skeleton fixing nail withdrawing device and skeleton fixing nail extraction system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106236244A CN106236244A (en) | 2016-12-21 |
| CN106236244B true CN106236244B (en) | 2019-07-09 |
Family
ID=58081227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610791675.1A Active CN106236244B (en) | 2016-08-31 | 2016-08-31 | Skeleton fixing nail withdrawing device and skeleton fixing nail extraction system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106236244B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6761614B2 (en) * | 2017-03-31 | 2020-09-30 | 帝人ナカシマメディカル株式会社 | A tool for pulling out fixing pins to fix the equipment required for surgery to bones, etc. |
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| CN202027703U (en) * | 2011-04-14 | 2011-11-09 | 刘洪军 | Multipurpose broken nail extractor |
| CN202920333U (en) * | 2012-11-19 | 2013-05-08 | 郭艳慧 | Bone nail extractor |
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| US6066143A (en) * | 1998-11-10 | 2000-05-23 | Bristol-Myers Squibb Company | Pin puller |
| US6673078B1 (en) * | 2002-07-24 | 2004-01-06 | Robert H. Muncie | Surgical wire and pin extractor |
| US7189243B1 (en) * | 2004-03-31 | 2007-03-13 | Howmedica Osteonics Corp. | Orthopaedic fixation pin extraction |
| GB0614820D0 (en) * | 2006-07-26 | 2006-09-06 | Depuy Int Ltd | A tool for extracting a pin |
| US8939977B2 (en) * | 2012-07-10 | 2015-01-27 | Illuminoss Medical, Inc. | Systems and methods for separating bone fixation devices from introducer |
| GB201223472D0 (en) * | 2012-12-28 | 2013-02-13 | Depuy Ireland | An instrument for extracting a pin |
| CN105520779B (en) * | 2014-09-28 | 2018-08-14 | 北京纳通科技集团有限公司 | Nail extractor |
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|---|---|---|---|---|
| CN202027703U (en) * | 2011-04-14 | 2011-11-09 | 刘洪军 | Multipurpose broken nail extractor |
| CN202920333U (en) * | 2012-11-19 | 2013-05-08 | 郭艳慧 | Bone nail extractor |
| CN203749562U (en) * | 2014-02-25 | 2014-08-06 | 吴彬 | Sleeve type orthopedic nail taking device |
| CN205007029U (en) * | 2015-08-31 | 2016-02-03 | 李和良 | Sleeve type orthopedic nail taking device |
| CN105832400A (en) * | 2016-05-03 | 2016-08-10 | 丽水市人民医院 | Sleeve type orthopedic nail remover |
| CN206491866U (en) * | 2016-08-31 | 2017-09-15 | 北京爱康宜诚医疗器材有限公司 | Skeleton fixing nail withdrawing device and skeleton fixing nail extraction system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106236244A (en) | 2016-12-21 |
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