CN209332252U - A kind of orthopaedics reduction pinning device - Google Patents
A kind of orthopaedics reduction pinning device Download PDFInfo
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- CN209332252U CN209332252U CN201822125525.4U CN201822125525U CN209332252U CN 209332252 U CN209332252 U CN 209332252U CN 201822125525 U CN201822125525 U CN 201822125525U CN 209332252 U CN209332252 U CN 209332252U
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- fixedly connected
- protective shell
- offers
- rotating block
- bone nail
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Abstract
The utility model discloses a kind of orthopaedics reduction pinning devices; it is related to the field of medical instrument technology; the orthopaedics reduction pinning device; including protective shell; carriage is fixedly connected at the top of the protective shell outer surface; the front of carriage offers sliding slot; the internal slide of sliding slot is connected with sliding block; threaded post is fixedly connected at the top of sliding block; the screw top of threaded post is connected with fastening nut, and blind hole is offered at the center of sliding block, and the inner thread of blind hole is connected with rotating block; internal screw thread is offered on the inner wall of blind hole, the outer wall of rotating block offers external screw thread.The orthopaedics reduction pinning device, by the way that rotating block is arranged, the other side of rotating block is fixedly connected with tight locking button, tight locking button offers bail mouth far from the side of rotating block, so that rotary motion block is driven bail mouth clamping bone nail locking head, to lock bone nail, such design simplifies bone nail locking mode, it improves bone nail and locks efficiency, efficiently solve existing locking mode, cumbersome problem.
Description
Technical field
The utility model relates to the field of medical instrument technology, specially a kind of orthopaedics reduction pinning device.
Background technique
The patient of limb fracture is not subject to reduction and is difficult to that bone is made to heal because bone fractures, current dressing method
It is mostly by squeezing into bone nail respectively on the two section bones to fracture, one of bone nail reveals to outside limbs, then passes through a fixation
Bar fixes one outside two bone nails exposing limbs by the pinning device at fixed link both ends, so that fractured bone be made to be aligned respectively
Fixed, to accelerate to heal, the pinning device fixed form for clavicle nail is complicated at present, and installation effectiveness is low, and the wounded hammers into bone
It is not protected at the wound of nail, is easy to cause at the wounded's wound and infects, and a fixed link is fixed, fixed structure is not firm, holds
The loosening of knochenbruch interface is easily led to, causes the wounded to reply difficult, or even be difficult to compound, it is therefore desirable to a kind of novel orthopaedics reduction
Pinning device.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of orthopaedics reduction pinning device, solves existing bone
Section's reduction pinning device, fixed cumbersome, inefficiency, it is difficult to protect wound, be not fixed firmly, be unfavorable for the problem of promoting the use of.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of orthopaedics reduction pinning device, including protective shell are fixedly connected with sliding dress at the top of the protective shell outer surface
It sets, the front of carriage offers sliding slot, and the internal slide of sliding slot is connected with sliding block, is fixedly connected with screw thread at the top of sliding block
Column, the screw top of threaded post are connected with fastening nut, and blind hole is offered at the center of sliding block, and the inner thread of blind hole is connected with
Rotating block offers internal screw thread on the inner wall of blind hole, and the outer wall of rotating block offers external screw thread, and the side of rotating block offers ten
Word slot, the other side of rotating block are fixedly connected with tight locking button, and tight locking button offers bail mouth, bail mouth far from the side of rotating block
Inside is connected with bone nail locking head, and the bottom thread of bone nail locking head is connected with bone nail；
The side of the protective shell outer surface is fixedly connected with link block, and the top surface of link block offers hook groove, protective shell
Inner surface be fixedly connected with protective pad, the side of protective shell bottom is fixedly connected with shaft, and the side of shaft is rotatably connected to
Restraint zone, restraint zone are fixedly connected with fastening hooks far from one end of shaft.
Optionally, connecting hole is offered at the center of the protective shell outer surface.
Optionally, the top surface of the carriage offers rectangular opening.
Optionally, the sliding block is fixedly connected with threaded post by top and is slidably connected with rectangular opening.
Optionally, the sliding block offers through-hole close to the side of protective shell.
Optionally, the through-hole is corresponding with the position of connecting hole.
(3) beneficial effect
The utility model provides a kind of orthopaedics reduction pinning device, have it is following the utility model has the advantages that
(1), the orthopaedics reduction pinning device offers blind hole, the inner wall spiral shell of blind hole at the center of sliding block by the way that sliding block is arranged
Line is connected with rotating block, and internal screw thread is offered on the inner wall of blind hole, and the outer wall of rotating block offers external screw thread, the side of rotating block
Cross recess is offered, the other side of rotating block is fixedly connected with tight locking button, and tight locking button offers bail far from the side of rotating block
Mouthful, it is connected with bone nail locking head inside bail mouth, the bottom thread of bone nail locking head is connected with bone nail, can make rotary motion block
Bail mouth clamping bone nail locking head is driven, to lock bone nail, such design simplifies bone nail locking mode, improves bone nail lock
The problem of tight efficiency efficiently solves existing locking mode, cumbersome, inefficiency has reached quick fixation, improves and fixes
The purpose of efficiency.
(2), the orthopaedics reduction pinning device, the front by being provided with carriage, carriage offer sliding slot, sliding slot
Internal slide be connected with sliding block, blind hole is offered at the center of sliding block, the inner thread of blind hole is connected with rotating block, blind hole
Internal screw thread is offered on inner wall, the outer wall of rotating block offers external screw thread, and the side of rotating block offers cross recess, rotating block
The other side is fixedly connected with tight locking button, and constant spacing can be made adjustable, so that the different bone nail of spacing is adapted to, to improve
The compatibility and practicability used, has achieved the purpose that different spacing bone nails can be fixed.
(3), the orthopaedics reduction pinning device, the inner surface by being provided with protective shell, protective shell are fixedly connected with protective pad,
The side of protective shell bottom is fixedly connected with shaft, and the side of shaft is rotatably connected to restraint zone, restraint zone far from shaft one
End is fixedly connected with fastening hooks, then is fixedly connected with link block by the side of protective shell outer surface, and the top surface of link block is opened
Equipped with hook groove, the wounded's wound can be allow to be protected while being in fixing bone pin, while restraint zone can pass through fastening
One end of hook connection protective shell, forms a fixing sleeve, covers on the limbs that the wounded fractures, and keeps the protection of the wounded's limbs more firm
It leans on, solves the problems, such as that existing pinning device can not protect the wounded's wound, make to protect stronger, reached safety and stability
Purpose.
(4), the orthopaedics reduction pinning device is fixedly connected with threaded post, threaded post at the top of sliding block by being provided with sliding block
Screw top be connected with fastening nut, and sliding block is fixedly connected with threaded post by top and is slidably connected with rectangular opening, can
Adjustment fracture end after the bone nail fixed is aligned, contraposition flexibility is improved, has achieved the purpose that contraposition fine tuning.
Detailed description of the invention
Fig. 1 is the overall diagram of the utility model；
Fig. 2 is the carriage sectional view of the utility model；
Fig. 3 is the tight locking button structure chart of the utility model；
Fig. 4 is the bone nail locking head structure chart of the utility model；
Fig. 5 is the connecting block structure figure of the utility model.
In figure: 1- protective shell, 2- carriage, 3- sliding slot, 4- sliding block, 5- rectangular opening, 6- rotating block, 7- fastening nut,
8- protective pad, 9- shaft, 10- restraint zone, 11- fastening hooks, 12- link block, 13- threaded post, 14- tight locking button, 15- bone nail,
16- external screw thread, 17- internal screw thread, 18- bone nail locking head, 19- cross recess, 20- bail mouth, 21- connecting hole, 22- blind hole, 23- hook
Slot, 24- through-hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connects " installation "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection；It can be machine
Tool connection；It can be directly connected, it can also be indirectly connected through an intermediary.For those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
A kind of orthopaedics reduction pinning device, including protective shell 1, protective shell 1 can make the wounded's wound be in the same of fixing bone pin
When can be protected, while restraint zone 10 can by fastening hooks 11 connect protective shell 1 one end, form a fixation
Set, covers on the limbs that the wounded fractures, and keeps the protection of the wounded's limbs more firm, wound can not be protected by efficiently solving existing pinning device
The problem of person's wound, is fixedly connected with carriage 2 at the top of 1 outer surface of protective shell, and the front of carriage 2 offers sliding slot
3, the internal slide of sliding slot 3 is connected with sliding block 4, and sliding block 4 can make constant spacing adjustable, to adapt to the different bone of spacing
Nail 15, to improve the compatibility used and practicability, has achieved the purpose that different spacing bone nails 15, sliding block 4 can be fixed
Top be fixedly connected with threaded post 13, the screw top of threaded post 13 is connected with fastening nut 7, opens up at the center of sliding block 4
There is blind hole 22, the inner thread of blind hole 22 is connected with rotating block 6, internal screw thread 17 is offered on the inner wall of blind hole 22, rotating block 6
Outer wall offers external screw thread 16, and the side of rotating block 6 offers cross recess 19, and the other side of rotating block 6 is fixedly connected with locking
Button 14, tight locking button 14 offers bail mouth 20 far from the side of rotating block 6, and bone nail locking head 18 is connected with inside bail mouth 20,
The bottom thread of bone nail locking head 18 is connected with bone nail 15；
The side of 1 outer surface of protective shell is fixedly connected with link block 12, and the top surface of link block 12 offers hook groove 23, protection
The inner surface of shell 1 is fixedly connected with protective pad 8, and protective pad 8 is sterile gas permeable material, can be with effective protection the wounded's wound at, prevent
Only infected wound, the side of 1 bottom of protective shell are fixedly connected with shaft 9, and the side of shaft 9 is rotatably connected to restraint zone 10, tightly
Gu band 10 is elastic material, there is shrinkage, the various sizes of limbs of the wounded can be successfully managed, restraint zone 10 is far from shaft 9
One end be fixedly connected with fastening hooks 11.
A kind of optional technical solution as the utility model:
Connecting hole 21 is offered at the center of 1 outer surface of protective shell.
A kind of optional technical solution as the utility model:
The top surface of carriage 2 offers rectangular opening 5, and rectangular opening 5 can be convenient fixed sliding block 4, improve stability.
A kind of optional technical solution as the utility model:
Sliding block 4 is fixedly connected with threaded post 13 by top and is slidably connected with rectangular opening 5, and threaded post 13 can make to fix
Bone nail 15 after adjustment fracture end contraposition, improve contraposition flexibility, achieved the purpose that contraposition fine tuning.
A kind of optional technical solution as the utility model:
Sliding block 4 offers through-hole 24 close to the side of protective shell 1.
A kind of optional technical solution as the utility model:
Through-hole 24 is corresponding with the position of connecting hole 21, and through-hole 24 is corresponding with the position of connecting hole 21 so that bone nail is passed through
Protective shell 1 and sliding block 4.
In conclusion then the orthopaedics reduction pinning device divides bone nail 15 in use, treatment doctor first removes bone nail 15
It does not squeeze on the two section bones that the wounded fractures, then adjusts the interface of two sections of bone, dock bone joint face sufficiently, dock
Expose external one end bone nail locking head 18 is screwed to bone nail 15 after stabilization, after being twisted, treatment doctor further takes out protective shell 1,
Then the connecting hole 21 opened up at the center by 1 outer surface of protective shell makes bone nail locking head 18 penetrate sliding block 4 close to protective shell
The through-hole 24 that 1 side opens up, after bone nail locking head 18 enters tight locking button 14, treatment doctor reuses screwdriver and passes through cross recess
19 turn the rotation of rotating block 6, and the rotation of rotating block 6 drives tight locking button 14 to rotate, and the rotation of tight locking button 14 makes bail mouth 20 go to bone nail
On locking head 18, to lock bone nail 15 by locking bone nail locking head 18, fastening nut 7 is then tightened again, passes through sliding block 4
Threaded post 13 is fixed on carriage 2, and such design simplifies 15 locking mode of bone nail, is improved bone nail 15 and is locked efficiency,
Existing locking mode is efficiently solved, it is cumbersome, the problem of inefficiency, reaches quick fixation, improved fixed efficiency
Purpose again pulls out restraint zone 10 after locking, and hooks in the hook groove 23 opened up to the top surface of link block 12 around the wounded's limbs, thus
Protective shell 1 is fixed on the wounded's limbs, protective shell 1, which is fixed on the wounded's limbs, can make the wounded's wound be in fixing bone pin
It can be protected while 15, while restraint zone 10 can connect one end of protective shell 1 by fastening hooks 11, form one
Fixing sleeve covers on the limbs that the wounded fractures, and keeps the protection of the wounded's limbs more firm, efficiently solving existing pinning device can not protect
The problem of protecting the wounded's wound, makes to protect stronger, has achieved the purpose that safety and stability, can effectively have been solved by operating above
Certainly existing pinning device is cumbersome, inefficiency and the problem of can not protecting the wounded's wound, has reached raising fixed efficiency and peace
The purpose of full property.
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy
It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign
Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or
Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section "
" following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than
Second feature.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of orthopaedics reduction pinning device, including protective shell (1), it is characterised in that:
It is fixedly connected with carriage (2) at the top of protective shell (1) outer surface, the front of carriage (2) offers cunning
Slot (3), the internal slide of sliding slot (3) are connected with sliding block (4), and threaded post (13), threaded post are fixedly connected at the top of sliding block (4)
(13) screw top is connected with fastening nut (7), is offered at the center of sliding block (4) blind hole (22), the inner wall of blind hole (22)
It is threaded with rotating block (6), is offered on the inner wall of blind hole (22) internal screw thread (17), the outer wall of rotating block (6) offers outer
Screw thread (16), the side of rotating block (6) offer cross recess (19), and the other side of rotating block (6) is fixedly connected with tight locking button
(14), tight locking button (14) offers bail mouth (20) far from the side of rotating block (6), and bone nail lock is connected with inside bail mouth (20)
Tight head (18), the bottom thread of bone nail locking head (18) are connected with bone nail (15)；
The side of protective shell (1) outer surface is fixedly connected with link block (12), and the top surface of link block (12) offers hook groove
(23), the inner surface of protective shell (1) is fixedly connected with protective pad (8), and the side of protective shell (1) bottom is fixedly connected with shaft
(9), the side of shaft (9) is rotatably connected to restraint zone (10), and restraint zone (10) is fixedly connected with tightly far from the one end of shaft (9)
Gu linking up with (11).
2. a kind of orthopaedics reduction pinning device according to claim 1, which is characterized in that
Connecting hole (21) are offered at the center of protective shell (1) outer surface.
3. a kind of orthopaedics reduction pinning device according to claim 1, which is characterized in that
The top surface of the carriage (2) offers rectangular opening (5).
4. a kind of orthopaedics reduction pinning device according to claim 1, which is characterized in that
The sliding block (4) is fixedly connected with threaded post (13) by top and is slidably connected with rectangular opening (5).
5. a kind of orthopaedics reduction pinning device according to claim 1, which is characterized in that
The sliding block (4) offers through-hole (24) close to the side of protective shell (1).
6. a kind of orthopaedics reduction pinning device according to claim 5, which is characterized in that
The through-hole (24) is corresponding with the position of connecting hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822125525.4U CN209332252U (en) | 2018-12-18 | 2018-12-18 | A kind of orthopaedics reduction pinning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822125525.4U CN209332252U (en) | 2018-12-18 | 2018-12-18 | A kind of orthopaedics reduction pinning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209332252U true CN209332252U (en) | 2019-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822125525.4U Expired - Fee Related CN209332252U (en) | 2018-12-18 | 2018-12-18 | A kind of orthopaedics reduction pinning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209332252U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113580832A (en) * | 2021-08-31 | 2021-11-02 | 杭州天映艺术品有限公司 | Three-dimensional decorative picture assembly and assembly manufacturing process thereof |
-
2018
- 2018-12-18 CN CN201822125525.4U patent/CN209332252U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113580832A (en) * | 2021-08-31 | 2021-11-02 | 杭州天映艺术品有限公司 | Three-dimensional decorative picture assembly and assembly manufacturing process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 Termination date: 20201218 |