CN211325991U - Bone joint fixing device - Google Patents
Bone joint fixing device Download PDFInfo
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- CN211325991U CN211325991U CN201922339283.3U CN201922339283U CN211325991U CN 211325991 U CN211325991 U CN 211325991U CN 201922339283 U CN201922339283 U CN 201922339283U CN 211325991 U CN211325991 U CN 211325991U
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- plate
- adjusting
- bone joint
- clamping
- fixed plate
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Abstract
The utility model discloses a bone joint fixing device, which belongs to the technical field of orthopedic fixation and comprises a clamping plate which is symmetrically arranged, wherein the clamping plate comprises a fixed plate and an adjusting plate which is symmetrically and slidably arranged on the fixed plate, an installation lug is fixedly arranged on the adjusting plate, the installation lug extends out of the open slot on the fixed plate, an adjusting screw is arranged on the surface of the fixed plate, reverse threads are symmetrically arranged on the surface of the adjusting screw, and the installation lug is in threaded connection with the adjusting screw; a clamping adjusting mechanism for adjusting the distance between the clamping plates is arranged between the clamping plates; the device is convenient to use, good in fixing effect and high in practicability.
Description
Technical Field
The utility model belongs to the technical field of the orthopedics is fixed, specifically speaking relates to a bone joint fixing device.
Background
The bone joint fixation means that in the medical field, the joint needs to be fixed after a bone joint operation, so that the condition of the patient is further aggravated due to dislocation of the bone joint is avoided, and in the field of bone joint fixation, fixing plates are clamped on two sides of the limb of the patient to achieve the fixing effect;
among the prior art, the fixed plate and bandage of bone joint, the fixed plate centre gripping is fixed in order to reach fixed articular effect through the bandage in patient's limbs both sides, however, the fixed following defect that still exists of bone joint among the prior art:
because the bone joint fixed plate adopts the bandage to fix, lead to the patient to bind the limbs position gas permeability of bandage poor, in addition, be used for the length of bone joint fixed plate fixed, be difficult to the adjustment, people in use has inconvenient phenomenon, causes certain difficulty for people's use.
SUMMERY OF THE UTILITY MODEL
1. Problems to be solved
To current bone joint fixing device awkward problem, the utility model provides a bone joint fixing device is provided with adjusting screw on the device, and the grip block passes through fixed plate and regulating plate and constitutes, can adjust the position of regulating plate in the fixed plate through adjusting screw to fixing device's length has been adjusted, and convenient operation has solved the problem of proposing in the background art.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A bone joint fixing device comprises clamping plates which are symmetrically arranged, wherein each clamping plate comprises a fixed plate and an adjusting plate which is symmetrically and slidably arranged on the fixed plate, mounting lugs are fixedly arranged on the adjusting plates, the mounting lugs extend out of the outer sides of open grooves in the fixed plates, adjusting screws are arranged on the surfaces of the fixed plates, reverse threads are symmetrically arranged on the surfaces of the adjusting screws, and the mounting lugs are in threaded connection with the adjusting screws; and a clamping adjusting mechanism for adjusting the distance between the clamping plates is arranged between the clamping plates.
Preferably, press from both sides tight adjustment mechanism including rotating sleeve and threaded rod, the threaded rod is installed on the regulating plate, rotating sleeve for both ends opening and inner wall distribution have the screw thread, threaded rod one end with the regulating plate connect, and the other end of threaded rod is passed through the screw thread and is chosen into rotating sleeve in.
Preferably, the surface of the opposite side of the fixed plate is symmetrically provided with auxiliary clamping mechanisms, each auxiliary clamping mechanism comprises an elastic telescopic member and an arc-shaped clamping plate, the elastic telescopic members are arranged on the fixed plate, and the arc-shaped clamping plates are arranged at the tail ends of the elastic telescopic members.
Preferably, the elastic telescopic member comprises a telescopic rod and a telescopic spring, the two ends of the telescopic rod are respectively connected with the fixed plate and the arc-shaped clamping plate, and the telescopic rod is sleeved with the telescopic spring, and the two ends of the telescopic spring are respectively connected with the fixed plate and the arc-shaped clamping plate.
Preferably, a guide rod is arranged between the adjusting plates, and the adjusting plates are sleeved on the guide rod and are in sliding connection with the guide rod.
3. Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the fixing device for the bone joint of the utility model has the advantages that the clamping plate is arranged to be the fixed plate and the adjusting plate, the adjusting plate adjusts the position in the fixed plate through the adjusting screw rod, so that the length of the clamping plate is changed, the fixing operation of the bone joint is convenient, the structure of the fixing device is simple, the air permeability of the bone joint of a patient is greatly improved, and the practicability is strong;
(2) the utility model provides a bone joint fixing device, be provided with supplementary clamping mechanism in the relative one side of fixed plate, the above-mentioned supplementary clamping mechanism can be fixing device carry out the supplementary clamp to patient's bone joint department when fixing patient's bone joint, has improved the clamping effect of patient's bone joint department greatly, and the elastic expansion component can effectively alleviate patient's bone joint department pressure, has avoided fixing device too big when fixed to cause the problem emergence of harm to patient's bone joint;
(3) the utility model provides a bone joint's fixing device the regulating plate between be provided with the guide bar, the setting of guide bar has made things convenient for the distance between the patient adjustment regulating plate, has improved the stationary performance of regulating plate at the removal in-process greatly, convenient operation.
Drawings
FIG. 1 is a schematic view showing the structure of a bone joint fixation device according to example 1;
FIG. 2 is a schematic view showing the structure of a fixing plate in the bone joint fixing device according to example 1;
FIG. 3 is a schematic view showing the structure of an adjustment plate in the bone joint fixation apparatus according to example 1;
FIG. 4 is a schematic view showing the structure of a bone joint fixture in accordance with example 2;
fig. 5 is a side view of the bone joint fixation device of example 2.
The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows:
10. a clamping plate; 11. a fixing plate; 12. an adjusting plate; 13. mounting lugs; 111. an open slot;
20. a clamping adjustment mechanism; 21. rotating the sleeve; 22. a threaded rod; 23. a guide bar;
30. adjusting the screw rod;
40. an auxiliary clamping mechanism; 41. an elastic expansion member; 42. an arc-shaped clamping plate.
Detailed Description
The invention will be further described below in connection with specific embodiments.
Example 1
As shown in fig. 1 to 3, which are schematic structural views of a bone joint fixing device according to a preferred embodiment of the present invention, the bone joint fixing device includes a clamping plate 10 symmetrically disposed, the clamping plate 10 includes a fixing plate 11 and an adjusting plate 12, the fixing plate 11 is a hollow structure with openings at both ends, the adjusting plate 12 is symmetrically slidably mounted in the fixing plate 11, as shown in fig. 2 and 3, a mounting lug 13 is fixedly mounted on the adjusting plate 12, an open slot 111 is disposed on a surface of the fixing plate 11, and the mounting lug 13 extends to an outer side of the open slot 111;
the surface of the fixing plate 11 is provided with an adjusting screw 30, the surface of the adjusting screw 30 is symmetrically provided with reverse threads, the mounting lug 13 is provided with a through hole for the adjusting screw 30 to pass through, and the mounting lug 13 is sleeved on the adjusting screw 30 and is in threaded connection with the adjusting screw 30;
in this embodiment, a clamping adjustment mechanism 20 for adjusting the distance between the clamping plates 10 is arranged between the clamping plates 10, the clamping adjustment mechanism 20 includes a rotating sleeve 21 and a threaded rod 22, the threaded rod 22 is installed on the adjusting plate 12, the rotating sleeve 21 has openings at two ends, threads are distributed on the inner wall of the rotating sleeve 21, one end of the threaded rod 22 is connected with the adjusting plate 12, and the other end of the threaded rod 22 is selected into the rotating sleeve 21 through the threads;
in this embodiment, the screw rod 22 is inserted into the rotating sleeve 21 by rotating the rotating sleeve 21, so as to adjust the distance between the holding plates 10, thereby fixing the fixing device on the limb of the patient to fix the bone joint.
Example 2
As shown in fig. 4 and 5, which are schematic structural views of a bone joint fixing device according to another preferred embodiment of the present invention, based on example 1, auxiliary clamping mechanisms 40 are symmetrically disposed on a surface of an opposite side of the fixing plate 11, each auxiliary clamping mechanism 40 includes an elastic telescopic member 41 and an arc-shaped clamping plate 42, the elastic telescopic member 41 is mounted on the fixing plate 11, and the arc-shaped clamping plate 42 is mounted at a tail end of the elastic telescopic member 41;
in this embodiment, the elastic telescopic member 41 includes a telescopic rod and a telescopic spring, two ends of the telescopic rod are respectively connected to the fixed plate 11 and the arc-shaped clamping plate 42, the telescopic spring is sleeved on the telescopic rod, and two ends of the telescopic spring are respectively connected to the fixed plate 11 and the arc-shaped clamping plate 42;
in this embodiment, after the bone joint fixing device is fixed on the limb of the patient, the elastic expansion member 41 drives the arc-shaped holding plate 42 to abut against the bone joint of the patient, so as to fix the bone joint of the patient, thereby achieving the effect of fixing the bone joint.
Example 3
As shown in fig. 5, which is a schematic structural view of a bone joint fixing device according to another preferred embodiment of the present invention, on the basis of embodiment 1 or embodiment 2, a guide rod 23 is disposed between the adjusting plates 12, and the adjusting plates 12 are sleeved on the guide rod 23 and slidably connected to the guide rod 23;
in this embodiment, the guide rod 23 makes the adjusting plate 12 move up and down smoothly, so as to improve the sliding stability of the adjusting plate 12, thereby facilitating the operation of the user.
The above description is for further details of the present invention, and it is not assumed that the embodiments of the present invention are limited to these descriptions, and it is obvious to those skilled in the art that the present invention can be implemented by a plurality of simple deductions or replacements without departing from the concept of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.
Claims (5)
1. A bone joint fixing device, which comprises clamping plates (10) which are symmetrically arranged,
the method is characterized in that:
the clamping plate (10) comprises a fixing plate (11) and an adjusting plate (12) symmetrically and slidably mounted on the fixing plate (11), a mounting lug (13) is fixedly mounted on the adjusting plate (12), the mounting lug (13) extends out of the outer side of an open slot (111) in the fixing plate (11), an adjusting screw (30) is arranged on the surface of the fixing plate (11), reverse threads are symmetrically arranged on the surface of the adjusting screw (30), and the mounting lug (13) is in threaded connection with the adjusting screw (30);
and a clamping adjusting mechanism (20) for adjusting the distance between the clamping plates (10) is arranged between the clamping plates (10).
2. The bone joint fixation device of claim 1, wherein: press from both sides tight adjustment mechanism (20) including rotating sleeve (21) and threaded rod (22), install on regulating plate (12) threaded rod (22), rotating sleeve (21) distribute for both ends opening and inner wall and have the screw thread, threaded rod (22) one end with regulating plate (12) connect, and the other end of threaded rod (22) enters through the screw thread selection rotating sleeve (21) in.
3. The bone joint fixation device according to claim 1 or 2, wherein: the surface symmetry of the relative one side of fixed plate (11) be provided with supplementary clamping mechanism (40), supplementary clamping mechanism (40) including elastic expansion component (41) and arc grip block (42), elastic expansion component (41) install fixed plate (11) on, arc grip block (42) are installed to elastic expansion component (41) end.
4. The bone joint fixation device of claim 3, wherein: elastic telescopic member (41) include telescopic link and expanding spring, the telescopic link both ends be connected with fixed plate (11) and arc grip block (42) respectively, the expanding spring cover is established the telescopic link on and expanding spring's both ends respectively with fixed plate (11) and arc grip block (42) connect.
5. The bone joint fixation device of claim 1, wherein: adjusting plate (12) between be provided with guide bar (23), adjusting plate (12) cover establish guide bar (23) on and with guide bar (23) sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922339283.3U CN211325991U (en) | 2019-12-24 | 2019-12-24 | Bone joint fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922339283.3U CN211325991U (en) | 2019-12-24 | 2019-12-24 | Bone joint fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211325991U true CN211325991U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922339283.3U Active CN211325991U (en) | 2019-12-24 | 2019-12-24 | Bone joint fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211325991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112265786A (en) * | 2020-09-23 | 2021-01-26 | 上海赫技机电技术服务有限公司 | Transport tank with hydraulic jack |
-
2019
- 2019-12-24 CN CN201922339283.3U patent/CN211325991U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112265786A (en) * | 2020-09-23 | 2021-01-26 | 上海赫技机电技术服务有限公司 | Transport tank with hydraulic jack |
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