CN215018732U - External fixing support for fracture - Google Patents
External fixing support for fracture Download PDFInfo
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- CN215018732U CN215018732U CN202120546350.3U CN202120546350U CN215018732U CN 215018732 U CN215018732 U CN 215018732U CN 202120546350 U CN202120546350 U CN 202120546350U CN 215018732 U CN215018732 U CN 215018732U
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- connecting rod
- spicule
- fracture
- clamping piece
- holding tank
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Abstract
The utility model relates to an external fixation support is used in fracture, including connecting rod and a plurality of spicule, be equipped with the holding tank on the connecting rod, it is a plurality of spicule detachable installs in the holding tank, be equipped with clamping piece and adjusting part on the spicule of holding tank both sides respectively, the clamping piece is used for fastening the spicule on the connecting rod, the height of the vertical direction adjustment spicule of connecting rod is followed in adjusting part and the clamping piece cooperation. The accommodating groove is formed in the connecting rod, and the bone pins are detachably arranged on the connecting rod, so that parts such as needle bar clamps, distraction arms and the like are reduced, the external fixing support is more compact as a whole, light in weight and small in occupied space, the pain of a patient is relieved, and the postoperative life of the patient is facilitated; the clamping piece is arranged to ensure the firmness of the installation of the spicule, avoid dislocation and ensure the accurate fixation of the fracture part; the height of the spicule can be adjusted by arranging the adjusting piece, so that the fixing requirements of different fracture parts can be better met, and the application range of the external fixing support can be enlarged.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to external fixation support is used to fracture.
Background
At present, the scheme for treating the fracture at home and abroad comprises internal fixation and external fixation, and the external fixation has the advantages of less damage to bone blood, less covering interference on soft tissues, no need of secondary taking out, small wound and the like and is widely applied. The current commonly used external fixation support mainly comprises a metal spicule, a needle rod clamp, a rod clamp, a distraction arm, a connecting rod and other structures, and the parts quantity of the external fixation support is more, the structure is complex, the whole weight of the fixation support is larger, the occupied space of the external fixation support is larger after an operation, the patient is inconvenient to move after the installation, and the external fixation support is not beneficial to the movement of the patient, the daily activities of dressing and the like.
SUMMERY OF THE UTILITY MODEL
The utility model provides an external fixation support for fracture of simple structure, light in weight, make things convenient for patient's activity to the complicated, heavy in weight of external fixation support structure among the prior art, carry inconvenient problem.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides an external fixation support for fracture, includes connecting rod and a plurality of spicule, be equipped with the holding tank on the connecting rod, it is a plurality of spicule detachable installs in the holding tank, be equipped with clamping piece and adjusting part on the spicule of holding tank both sides respectively, the clamping piece is used for fastening the spicule on the connecting rod, the height of the vertical direction adjustment spicule of connecting rod is followed in adjusting part and the clamping piece cooperation.
The utility model has the advantages that: according to the external fixing support, the accommodating groove is formed in the connecting rod, the bone pins are detachably mounted on the connecting rod, and parts such as needle bar clamps, distraction arms and the like are reduced, so that the external fixing support is more compact in overall structure, light in weight, small in occupied space, capable of relieving pain of a patient and convenient for postoperative life of the patient; by arranging the clamping piece, the firmness of the installation of the spicule is ensured, the dislocation is avoided, the accurate fixation of the fracture part is ensured, and the recovery time of a patient is shortened; the height of the spicule can be adjusted by arranging the adjusting piece, so that the fixing requirements of different fracture parts can be better met, and the application range of the external fixing support is widened.
On the basis of the technical scheme, the utility model discloses a reach the convenience of use and the stability of equipment, can also make following improvement to foretell technical scheme:
furthermore, the connecting rod clamp comprises a rod clamp, the rod clamp comprises a plurality of clamping grooves, and the connecting rod is inserted in the clamping grooves.
The beneficial effect of adopting the further technical scheme is that: the connecting rods in different directions can be connected by arranging the rod clamps, so that the three-dimensional installation of the spicules is realized, and the fixing requirements of different fracture parts are met.
Further, be equipped with the arch on the connecting rod, the holding tank sets up in the arch.
The beneficial effect of adopting the further technical scheme is that: the bulge structure can realize the arrangement of holding tanks with different sizes, thereby meeting the installation requirements of spicules with different diameters and sizes and ensuring the firm fixation of fracture parts.
Further, the bulges are provided with a plurality of holding grooves, and each bulge is provided with at least one holding groove.
The beneficial effect of adopting the further technical scheme is that: according to the fracture situation, different numbers of holding grooves are selected, namely different numbers of spicules are selected, so that the fixation requirement of the fracture part is met.
Further, the holding tank is oval.
The beneficial effect of adopting the further technical scheme is that: the oval holding tank can realize that the spicule is finely tuned in the axial of connecting rod to the fixed requirement of better satisfying the fracture position improves this external fixation support's application scope.
Further, the connecting rod is made of aluminum alloy.
The beneficial effect of adopting the further technical scheme is that: the aluminum alloy material has light weight, convenient operation and convenient movement of patients.
Furthermore, the clamping piece is a self-locking nut, and the adjusting piece is a wrenching nut.
The beneficial effect of adopting the further technical scheme is that: firm installation, simple structure, convenient operation.
Drawings
FIG. 1 is a schematic structural view of an external fixation stent of the present application;
FIG. 2 is a schematic view of the construction of the connecting rod and rod clamp;
fig. 3 is a schematic view of the structure of the rod clamp.
The reference numbers are recorded as follows: 1. a connecting rod; 1-1, convex; 1-2, accommodating a tank; 2. a bone needle; 3. a clamping member; 4. an adjustment member; 5. a rod clamp; 5-1, clamping grooves; 5-2, adjusting screws; 5-3, a spring; 5-4, adjusting a screw rod; 5-5, a clamping block.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, the external fixation bracket for bone fracture comprises a connecting rod 1 and a plurality of bone pins 2, wherein the connecting rod 1 is provided with a receiving groove 1-2, the bone pins 2 are detachably mounted in the receiving groove 1-2, the bone pins 2 at two sides of the receiving groove 1-2 are respectively provided with a clamping part 3 and an adjusting part 4, the clamping part 3 is used for fastening the bone pins 2 on the connecting rod 1, and the adjusting part 4 is matched with the clamping part 3 to adjust the height of the bone pins 2 along the vertical direction of the connecting rod 1.
The spicules 2 are metal spicules.
The connecting rod structure further comprises a rod clamp 5, wherein the rod clamp 5 comprises a plurality of clamping grooves 5-1, and the connecting rod 1 is inserted into the clamping grooves 5-1. The rod clamp 5 comprises a plurality of detachably connected clamping blocks 5-5, grooves are formed in the side walls of the clamping blocks 5-5, the grooves in the adjacent clamping blocks 5-5 are matched to form clamping grooves 5-1, and the cross section of each clamping groove 5-1 is circular with a notch.
In this embodiment, there are two holding grooves 5-1.
The center of the clamping block 5-5 is provided with a through hole, an adjusting screw rod 5-4, a spring 5-3 and an adjusting screw 5-2 are arranged in the through hole, the spring 5-3 is sleeved on the adjusting screw rod 5-4, the adjusting screw 5-2 is arranged at the end of the adjusting screw rod 5-4, and the pre-tightening force of the spring 5-3 is adjusted by controlling the distance between the adjusting screw rod 5-4 and the adjusting screw 5-2, so that the clamping force of the connecting rod 1 is adjusted by the clamping groove 5-1, the sliding of the connecting rod 1 is avoided, and the firmness of the installation of the connecting rod 1 is ensured.
For convenience of operation, the adjusting screw 5-2 is a socket head cap screw.
The connecting rod 1 is provided with a bulge 1-1, and the accommodating groove 1-2 is arranged on the bulge 1-1.
Optionally, the protrusion 1-1 is an ellipse, and the direction of the major axis of the protrusion 1-1 is the same as the axial direction of the connecting rod 1. Not only can guarantee the size requirement of the accommodating groove 1-2, but also can avoid the sharp corner from colliding with the patient, and guarantee the use safety.
The number of the bulges 1-1 is multiple, and each bulge 1-1 is at least provided with one accommodating groove 1-2.
Optionally, two receiving grooves 1-2 may be formed on each of the protrusions 1-1.
The accommodating groove 1-2 is oval. The direction of the long half shaft of the accommodating groove 1-2 is the same as that of the long half shaft of the bulge 1-1, so that the space is saved, and the installation is convenient.
Alternatively, the direction of the major axis of the receiving groove 1-2 may be the same as the direction of the minor axis of the protrusion 1-1. Therefore, fine adjustment in different directions is performed on the spicules 2, the firmness of fixation of the fracture part is guaranteed, and the application range of the external fixing support is widened.
Alternatively, the direction of the major half axis of the different receiving grooves 1-2 on each projection 1-1 may be the same or different. Therefore, fine adjustment of the spicules in different directions is realized, and the fixing requirement of the fracture part is better met.
Alternatively, the protrusions 1-1 may be circular.
The connecting rod 1 is made of aluminum alloy.
Alternatively, the connecting rod 1 may be a carbon rod.
The clamping piece 3 is a self-locking nut, and the adjusting piece 4 is a wrenching nut.
Alternatively, the clamping element 3 may also be a hexagon nut.
To sum up, this application makes the spicule pass through holding tank direct mount on the connecting rod through setting up the holding tank on the connecting rod, compact structure, light in weight, postoperative occupation space is few, makes things convenient for patient's life. The clamping piece is arranged, so that the firmness of the installation of the spicule is ensured; through setting up adjusting part and oval-shaped holding tank, realize the fine setting of spicule vertical and horizontal direction, improved this external fixation support's application scope, better satisfying patient's user demand.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides an external fixation support for fracture, its characterized in that includes connecting rod and a plurality of spicule, be equipped with the holding tank on the connecting rod, it is a plurality of spicule detachable installs in the holding tank, be equipped with clamping piece and adjusting part on the spicule of holding tank both sides respectively, the clamping piece is used for fastening the spicule on the connecting rod, the height of adjusting part and the clamping piece cooperation along the vertical direction adjustment spicule of connecting rod.
2. The external fixation bracket for bone fracture according to claim 1, further comprising a rod clamp, said rod clamp comprising a plurality of clamping grooves, said connecting rod being inserted into said clamping grooves.
3. The external fixator for bone fracture according to claim 1 wherein the connecting rods are provided with protrusions and the receiving grooves are provided on the protrusions.
4. The external fixation bracket for bone fracture as claimed in claim 3, wherein said projections are provided in plurality, and each projection is provided with at least one receiving groove.
5. The external fixation bracket for bone fracture as claimed in claim 3 or 4, wherein the receiving groove is oval.
6. The external fixator for bone fracture according to claim 1 wherein the connecting rod is made of aluminum alloy.
7. The external fixation bracket for bone fracture of claim 1, wherein the clamping member is a self-locking nut and the adjustment member is a wrenching nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120546350.3U CN215018732U (en) | 2021-03-16 | 2021-03-16 | External fixing support for fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120546350.3U CN215018732U (en) | 2021-03-16 | 2021-03-16 | External fixing support for fracture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215018732U true CN215018732U (en) | 2021-12-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120546350.3U Active CN215018732U (en) | 2021-03-16 | 2021-03-16 | External fixing support for fracture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215018732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114431958A (en) * | 2022-02-08 | 2022-05-06 | 上海电气集团股份有限公司 | Human body tracking device |
-
2021
- 2021-03-16 CN CN202120546350.3U patent/CN215018732U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114431958A (en) * | 2022-02-08 | 2022-05-06 | 上海电气集团股份有限公司 | Human body tracking device |
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