CN209091601U - A kind of orthopaedics reduction pinning device - Google Patents
A kind of orthopaedics reduction pinning device Download PDFInfo
- Publication number
- CN209091601U CN209091601U CN201821108311.XU CN201821108311U CN209091601U CN 209091601 U CN209091601 U CN 209091601U CN 201821108311 U CN201821108311 U CN 201821108311U CN 209091601 U CN209091601 U CN 209091601U
- Authority
- CN
- China
- Prior art keywords
- gantry support
- fixedly connected
- fixed frame
- telescopic rod
- limit mechanism
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of orthopaedics reduction pinning devices, including the first gantry support and the second gantry support, first gantry support is rotatablely connected by shaft and the second gantry support, the shaft is equipped with the first position-limit mechanism for limiting its rotation, one end that first gantry support and the second gantry support mutually deviate from is fixedly connected to fixed frame, the fixed frame is equipped with the second position-limit mechanism for fixing, the ring block is equipped with third position-limit mechanism, the ring block two sides are equipped with the first telescopic rod, first telescopic rod is equipped with and limits its first flexible positioning pin, first telescopic rod one end is fixedly connected with ring block, and first the telescopic rod other end be fixedly connected with sliding block, it is equipped on first gantry support and the second gantry support and the matched sliding slot of sliding block, the sliding block is equipped with and limits its cunning The second dynamic positioning pin.The utility model is structurally reasonable, can be convenient efficiently progress bone nail locking, while being convenient for operating.
Description
Technical field
The utility model relates to the field of medical instrument technology more particularly to a kind of orthopaedics reduction pinning devices.
Background technique
Currently, generally mostly using bone nail and pinning mechanism in the treatment of the reduction of the fracture, cooperation external fixator for orthopedics dep makes
With the function of the bone nail and pinning mechanism is mainly that bone nail is squeezed into bone, then uses pinning mechanism by locking of bone nails in fixation
On frame, to achieve the purpose that fix bone.Fracture end adjustment needs when resetting through manual alignment, therefore, aligns accuracy rate
It is low, effect is poor and operating time is long.
For this purpose, it is proposed that a kind of orthopaedics reduction pinning device solves the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of orthopaedics reduction lock proposed
Follow closely device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of orthopaedics reduction pinning device, including the first gantry support and the second gantry support, first gantry support are logical
It crosses shaft and the second gantry support is rotatablely connected, the shaft, which is equipped with, limits its first position-limit mechanism rotated, and described first
One end that gantry support and the second gantry support mutually deviate from is fixedly connected to fixed frame, and the fixed frame is equipped with for solid
It is equipped with ring block between two blocks of side plates of the second fixed position-limit mechanism, first gantry support and the second gantry support, institute
Ring block is stated equipped with third position-limit mechanism, the ring block two sides are equipped with the first telescopic rod, and first telescopic rod is equipped with
Its first flexible positioning pin is limited, first telescopic rod one end is fixedly connected with ring block, and the first telescopic rod other end
It is fixedly connected with sliding block, is equipped on first gantry support and the second gantry support and the matched sliding slot of sliding block, the cunning
Block is equipped with the second positioning pin for limiting its sliding.
Preferably, first position-limit mechanism includes the locking knob being arranged in shaft.
Preferably, second position-limit mechanism includes two pieces of arc fixed plates being arranged in fixed frame, two pieces of arcs
The side that shape fixed plate mutually deviates from is equipped with two second telescopic rods, and second telescopic rod one end is fixed with arc fixed plate
Connection, and the second telescopic rod other end is fixedly connected with fixed frame, and threaded rod is equipped between two second telescopic rods, it is described
Threaded rod is threadedly coupled through fixed frame and with fixed frame, and described threaded rod one end and arc fixed plate are rotatablely connected, and screw thread
The bar other end is fixedly connected with switch block.
Preferably, the third position-limit mechanism includes the threaded hole being arranged on ring block, is equipped in the threaded hole
The bolt matched, described bolt one end extend in ring block.
Preferably, two arc fixed plate sides close to each other are equipped with rubber pad, the rubber pad and arc
Fixed plate is fixedly connected.
Preferably, first gantry support, the second gantry support, shaft and fixed frame are all made of stainless steel material.
Compared with prior art, the utility model has the following beneficial effects: it is by shaft that the first gantry support and second is imperial
Door bracket rotation connection, so as to adapt to the ball and socket structure of leg or hand, can fix first by the first position-limit mechanism
Angle between gantry support and the second gantry support, while by the second position-limit mechanism of fixed good boat by the first gantry support
Or second gantry support fixed with human hand or leg, change the position of ring block by sliding block and the first telescopic rod so that
Ring block is adapted to follow closely the bone nail in any part, while by the third position-limit mechanism on ring block by bone nail clamping, complete
Integral fixation, consequently facilitating the rehabilitation of patient.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of orthopaedics reduction pinning device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of orthopaedics reduction pinning device in fixed frame and its connecting component structural representation
Figure.
In figure: 1 first gantry support, 2 second gantry supports, 3 shafts, 4 first position-limit mechanisms, 5 fixed frames, 6 second limits
Position mechanism, 7 ring blocks, 8 third position-limit mechanisms, 9 first telescopic rods, 10 first positioning pins, 11 sliding blocks, 12 second positioning pins, 13
Locking knob, 14 arc fixed plates, 15 second telescopic rods, 16 threaded rods, 17 switch blocks, 18 bolts, 19 rubber pads.
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.
Referring to Fig.1-2, a kind of orthopaedics reduction pinning device, including the first gantry support 1 and the second gantry support 2, the first dragon
Door bracket 1 is rotatablely connected by shaft 3 and the second gantry support 2, and shaft 3 is equipped with the first position-limit mechanism 4 for limiting its rotation,
First position-limit mechanism 4 includes the locking knob 13 being arranged in shaft 3, can fix first gantry by tightening locking knob 13
Angle between bracket 1 and the second gantry support 2, the first gantry support 1 and one end that the second gantry support 2 mutually deviates from are solid
Surely it is connected with fixed frame 5, the first gantry support 1, the second gantry support 2, shaft 3 and fixed frame 5 are all made of stainless steel material, increase
The service life of feeder apparatus.
Fixed frame 5 is equipped with the second position-limit mechanism 6 for fixing, and the second position-limit mechanism 6 includes being arranged in fixed frame 5
Two pieces of arc fixed plates 14, two sides close to each other of arc fixed plate 14 are equipped with rubber pad 19, rubber pad 19 and arc
Shape fixed plate 14 is fixedly connected, and increases the comfort level of patient, and the side that two pieces of arc fixed plates 14 mutually deviate from is equipped with two
Second telescopic rod 15,15 one end of the second telescopic rod are fixedly connected with arc fixed plate 14, and 15 other end of the second telescopic rod and solid
Determine frame 5 to be fixedly connected, between two second telescopic rods 15 be equipped with threaded rod 16, threaded rod 16 through fixed frame 5 and with fixed frame 5
It being threadedly coupled, 16 one end of threaded rod and arc fixed plate 14 are rotatablely connected, and 16 other end of threaded rod is fixedly connected with switch block 17,
Rotation switch block 17 can change the position of arc fixed plate 14, thus increase or reduce between two arc fixed plates 14 away from
From, and then be clamped on human body.
Ring block 7 is equipped between first gantry support 1 and two blocks of side plates of the second gantry support 2, ring block 7 is used to cover
On bone nail, ring block 7 is equipped with third position-limit mechanism 8, and third position-limit mechanism 8 includes the threaded hole being arranged on ring block 7,
Matched bolt 18 is equipped in threaded hole, 18 one end of bolt extends in ring block 7, can be by ring block by tightening bolt 18
Bone nail in 7 is fixed, 7 two sides of ring block be equipped with the first telescopic rod 9, the first telescopic rod 9 be equipped with limit its flexible first
Positioning pin 10 can change the lengthwise position of ring block 7,9 one end of the first telescopic rod and ring by pulling out the first positioning pin 10
Shape block 7 is fixedly connected, and 9 other end of the first telescopic rod is fixedly connected with sliding block 11, the first gantry support 1 and the second gantry support
It is equipped on 2 and is equipped with the second positioning pin 12 for limiting its sliding with the matched sliding slot of sliding block 11, sliding block 11, pulls out the second positioning
Pin 12 can change the lateral position of ring block 7.
In the utility model, two fixed frames 5 on the first gantry support 1 and the second gantry support 2 are respectively placed in people
At thigh or shank, the angle between the first gantry support 1 and the second gantry support 2 is fixed by locking knob 13, is rotated
Switch block 17 drives arc fixed plate 14 mobile, to be clamped on human body, single unit system is fixed, is slided by threaded rod 16
Sliding block 11 and the length for changing the first telescopic rod 9, then be fixed by the first positioning pin 10 and the second positioning pin 12, thus certainly
Annular block 7 can cover on bone nail, by tightening bolt 18, so that bone nail position be fixed, complete whole fixed operation.
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 the first gantry support (1) and the second gantry support (2), it is characterised in that: described
First gantry support (1) is rotatablely connected by shaft (3) and the second gantry support (2), and the shaft (3) is equipped with and limits its turn
Dynamic the first position-limit mechanism (4), one end that first gantry support (1) is mutually deviated from the second gantry support (2) are fixed
It is connected with fixed frame (5), the fixed frame (5) is equipped with the second position-limit mechanism (6) for fixing, first gantry support
(1) it is equipped between two blocks of side plates of the second gantry support (2) ring block (7), the ring block (7) limits equipped with third
Mechanism (8), ring block (7) two sides are equipped with the first telescopic rod (9), and first telescopic rod (9) is flexible equipped with it is limited
The first positioning pin (10), described first telescopic rod (9) one end is fixedly connected with ring block (7), and the first telescopic rod (9) is another
End is fixedly connected with sliding block (11), is equipped on first gantry support (1) and the second gantry support (2) and sliding block (11)
The sliding slot matched, the sliding block (11) are equipped with the second positioning pin (12) for limiting its sliding.
2. a kind of orthopaedics reduction pinning device according to claim 1, which is characterized in that the first position-limit mechanism (4) packet
Include the locking knob (13) being arranged on shaft (3).
3. a kind of orthopaedics reduction pinning device according to claim 1, which is characterized in that the second position-limit mechanism (6) packet
Include two pieces of arc fixed plates (14) being arranged in fixed frame (5), the side that two pieces of arc fixed plates (14) are mutually deviated from
Two second telescopic rods (15) are equipped with, described second telescopic rod (15) one end is fixedly connected with arc fixed plate (14), and the
Two telescopic rods (15) other end is fixedly connected with fixed frame (5), and threaded rod is equipped between two second telescopic rods (15)
(16), the threaded rod (16) is threadedly coupled through fixed frame (5) and with fixed frame (5), described threaded rod (16) one end and arc
Shape fixed plate (14) rotation connection, and threaded rod (16) other end is fixedly connected with switch block (17).
4. a kind of orthopaedics reduction pinning device according to claim 1, which is characterized in that third position-limit mechanism (8) packet
The threaded hole being arranged on ring block (7) is included, is equipped with matched bolt (18) in the threaded hole, described bolt (18) one end is prolonged
It extends in ring block (7).
5. a kind of orthopaedics reduction pinning device according to claim 3, which is characterized in that two arc fixed plates (14)
Side close to each other is equipped with rubber pad (19), and the rubber pad (19) is fixedly connected with arc fixed plate (14).
6. a kind of orthopaedics reduction pinning device according to claim 1, which is characterized in that first gantry support (1),
Two gantry supports (2), shaft (3) and fixed frame (5) are all made of stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821108311.XU CN209091601U (en) | 2018-07-13 | 2018-07-13 | A kind of orthopaedics reduction pinning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821108311.XU CN209091601U (en) | 2018-07-13 | 2018-07-13 | A kind of orthopaedics reduction pinning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209091601U true CN209091601U (en) | 2019-07-12 |
Family
ID=67149633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821108311.XU Expired - Fee Related CN209091601U (en) | 2018-07-13 | 2018-07-13 | A kind of orthopaedics reduction pinning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209091601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112704553A (en) * | 2020-12-24 | 2021-04-27 | 洛阳市中心医院（郑州大学附属洛阳中心医院） | Nail locking device with positioning function for orthopedics department |
-
2018
- 2018-07-13 CN CN201821108311.XU patent/CN209091601U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112704553A (en) * | 2020-12-24 | 2021-04-27 | 洛阳市中心医院（郑州大学附属洛阳中心医院） | Nail locking device with positioning function for orthopedics department |
| CN112704553B (en) * | 2020-12-24 | 2022-03-01 | 洛阳市中心医院（郑州大学附属洛阳中心医院） | Nail locking device with positioning function for orthopedics department |
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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: 20190712 Termination date: 20200713 |