CN211271475U - Novel orthopedic four-limb traction frame - Google Patents
Novel orthopedic four-limb traction frame Download PDFInfo
- Publication number
- CN211271475U CN211271475U CN201920993787.4U CN201920993787U CN211271475U CN 211271475 U CN211271475 U CN 211271475U CN 201920993787 U CN201920993787 U CN 201920993787U CN 211271475 U CN211271475 U CN 211271475U
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- rod
- transverse support
- spicule
- support rod
- traction frame
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Abstract
The utility model relates to a novel orthopedic four-limb traction frame, which comprises a longitudinal support rod, a transverse support mechanism, a vertical rod, a longitudinal screw rod, a first spicule and a second spicule, the longitudinal screw rod penetrates through the upright stanchion to be connected with the second spicule, the transverse supporting mechanism comprises a first transverse supporting rod, a second transverse supporting rod and a rotating rod which are arranged in a balanced way, the main body of the rotary rod is of a threaded structure, a groove is arranged on the periphery of one end of the rotary rod, connecting holes are formed in the first transverse support rod and the second transverse support rod, a circle of groove is arranged on the inner wall of the connecting hole of the first transverse supporting rod, the rotating rod passes through the connecting hole of the second transverse supporting rod and is connected with the connecting hole on the first transverse supporting rod, the recess of the connecting hole inner wall of first horizontal bracing piece passes through the jump ring with the recess that the rotary rod periphery set up and is connected. The utility model discloses can realize that two vertical synchronous tractive of lead screw reset to improve the accuracy that resets.
Description
Technical Field
The utility model belongs to the field of medical equipment, concretely relates to novel orthopedics four limbs traction frame.
Background
Intramedullary nail internal fixation is a common method for treating limb fracture, the fracture needs to be reset before nail penetration, and the adoption of a traction bed and a minimally invasive retractor for resetting is a traditional method adopted by most orthopedic doctors at present, but the flexibility of operation in the operation is limited due to the special body position of the traction bed, and the operation in the operation is particularly difficult for patients with strong body types or obesity; the orthopedic four-limb traction frame on the market at present is heavy in overall weight, and is difficult for medical care personnel to use, disinfect and move; the used bone traction needle is thick, so that the wound area caused to a patient is large; the locking speed of the longitudinal screw rods is low, the operation is not convenient, although the four-limb traction frame capable of solving the problems is provided, the two longitudinal screw rods cannot be pulled and changed simultaneously, and the resetting accuracy needs to be improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a novel orthopedics four limbs traction frame, including longitudinal support pole, horizontal supporting mechanism, pole setting, longitudinal screw, first spicule and second spicule, horizontal supporting mechanism is including balanced first horizontal bracing piece and the horizontal bracing piece of second and the rotary rod that sets up, the main part of rotary rod is helicitic texture, the one end periphery of rotary rod is provided with the recess, all set up the connecting hole on first horizontal bracing piece and the horizontal bracing piece of second, the connecting hole inner wall of first horizontal bracing piece is provided with a week recess, the rotary rod passes the connecting hole of the horizontal bracing piece of second with connecting hole on the first horizontal bracing piece is connected, the recess of the connecting hole inner wall of first horizontal bracing piece passes through the jump ring with the recess that the rotary rod periphery set up and is connected.
Preferably, the first transverse support bar and the second transverse support bar are connected by a connecting bar.
In any of the above schemes, preferably, one end of the rotating rod, which is far away from the circlip structure, is provided with a rotating handle.
Preferably in any one of the above schemes, the two ends of the second spicule are respectively connected and fixed with the end parts of the two longitudinal screw rods, the hook part of the traction bow and the hook of the bow wall respectively hook the end parts of the two longitudinal screw rods, the traction bow comprises a bow arm and a hook part, the hook part comprises a hook structure and a connecting part, the connecting part passes through the bow arm to be connected, the upper end and the lower end of the connecting part are of circular arc structures and are provided with thread structures, and the left end and the right end of the connecting part are of straight edge structures.
In any of the above solutions, it is preferred that the first bone pin is fixed to the longitudinal support rod by a fixing structure.
In any one of the above schemes, preferably, the fixing structure comprises a rod clamp, a spicule sleeve and a locking knob, the spicule sleeve is sleeved on the periphery of the first spicule, and the rod clamp is respectively connected with the longitudinal support rod and the spicule sleeve.
In any of the above schemes, preferably, the second transverse supporting rod is provided with a longitudinal through hole, the vertical rod is connected with the through hole, and the vertical rod and the second transverse supporting rod are fixed by screwing the handle nut.
The utility model has the advantages that: the utility model discloses when the twist grip that can make the horizontal bracing piece of second move to the distal end through the control rotary rod, two pole settings of connecting the horizontal bracing piece and two vertical lead screws that link to each other respectively with two pole settings remove to the distal end simultaneously, realize that two vertical lead screw synchronous tractive reset to improve the accuracy that resets.
Drawings
Fig. 1 is a schematic view of a preferred embodiment of the novel orthopedic limb traction frame according to the present invention;
fig. 2 is a schematic view of a transverse supporting mechanism of a preferred embodiment of the novel orthopedic limb traction frame according to the present invention;
fig. 3 is another schematic view of the lateral support mechanism of the embodiment of fig. 2 of the novel orthopedic extremity traction frame according to the present invention;
fig. 4 is a schematic drawing of a traction bow of a preferred embodiment of the novel orthopedic extremity traction frame according to the present invention;
fig. 5 is a schematic structural view of the surface a-a of the traction bow of the embodiment of fig. 4 of the novel orthopedic four-limb traction frame according to the present invention;
fig. 6 is a schematic view of a fixing structure of a preferred embodiment of the novel orthopedic limb traction frame according to the present invention;
fig. 7 is a schematic view of another embodiment of the novel orthopedic limb traction frame according to the present invention.
The figures are labeled as follows: 1-longitudinal support bar; 2-a fixed structure; 3-first spicule; 4-second spicules; 5-traction bow; 6-a transverse supporting mechanism; 7-erecting a rod; 8-longitudinal screw rod; 21-spicule sleeve; 22-rod clamp; 23-locking knob; 51-a bow arm; 52-hook portion; 53-a swivel nut; 61-a first transverse support bar; 62-a second transverse support bar; 63-rotating rod; 64-a through hole; 65-handle nut; 66-connecting rods; 67-rotating handle; 68-a clamp spring;
Detailed Description
In order to further understand the present invention, the present invention will be described in detail with reference to the following embodiments.
As shown in fig. 1, the utility model provides a novel orthopedic four-limb traction frame, which comprises a longitudinal support rod 1, a transverse support mechanism 6, a vertical rod 7, a longitudinal screw 8, a first spicule 3 and a second spicule 4, wherein one end 1 of the longitudinal support rod is connected with the first spicule 3 through a fixing structure 2, the transverse support mechanism 6 is connected with the vertical rod 7, the longitudinal screw 8 penetrates through the vertical rod 7 to be connected with the second spicule 4, wherein, as shown in fig. 2 and 3, the transverse support mechanism 6 comprises a first transverse support rod 61 and a second transverse support rod 62 which are arranged in a balanced manner and a rotary rod 63, the main body of the rotary rod 63 is in a threaded structure, a circle of grooves are arranged on the periphery of one end of the rotary rod 63, connecting holes are arranged on the first transverse support rod 61 and the second transverse support rod 62, a circle of grooves are arranged on the inner wall of the connecting hole of the first transverse support, the rotary rod 63 penetrates through the connecting hole of the second transverse support rod 62 and is connected with the connecting hole on the first transverse support rod 61, the clamp spring 68 is clamped into the groove of the inner wall of the connecting hole of the first transverse support rod 61 and the groove of the periphery of the rotary rod 63, the first transverse support rod 61 and the rotary rod 63 are connected, another opening of the connecting hole is connected with the longitudinal support rod 1 through a connecting port, the two ends of the first transverse support rod 61 and the second transverse support rod 62 are connected through a connecting rod 66, the stability of the whole structure can be ensured, the other end of the rotary rod 63 is provided with a rotary handle 67, a longitudinal through hole 64 is arranged on the second transverse support rod 62, the vertical rod 7 is connected with the through hole 64, the through hole 64 is connected with a handle nut 65, and the handle nut 65 can tighten or loosen the vertical rod 7 in the through hole 64, when the transverse supporting mechanism 6 is used, the rotating handle 67 of the rotating rod 63 is controlled to enable the second transverse supporting rod 62 to move towards the far end, the two vertical rods 7 connected with the second transverse supporting rod 62 and the two longitudinal screw rods 8 respectively connected with the two vertical rods 7 simultaneously move towards the far end, synchronous traction and reset of the two longitudinal screw rods 8 are achieved, and therefore reset accuracy is improved.
As shown in fig. 4 and 5, the second spicule 4 is connected to a traction bow 5 and connected to the longitudinal screw 8, and a specific connection manner thereof is disclosed, and is not described herein again, and only differences will be described below, the traction bow 5 includes a bow arm 51 and a hook portion 52, the hook portion 52 includes a hook structure and a connection portion, the connection portion passes through the bow arm 51 to be connected and fixed by a rotating nut 53, upper and lower ends of the connection portion are arc structures and provided with thread structures, left and right ends of the connection portion are straight structures, and the hook portion 52 is adjusted to a suitable position by controlling the rotating nut 53, so that the positions of the two longitudinal screws 8 are fixed, and the connection portion structure is configured to effectively prevent an angle of the hook portion 52 from changing when the hook portion 52 is adjusted.
As shown in fig. 6, the first bone pin 3 is fixed on the longitudinal support rod 1 through the fixing structure 2, specifically, the fixing structure 2 includes a rod clamp 22, a bone pin sleeve 21 and a locking knob 23, the bone pin sleeve 21 is sleeved on the periphery of the first bone pin 3, the rod clamp 22 is respectively connected with the longitudinal support rod 1 and the bone pin sleeve 21, and can be connected with the locking knob 23 through a conversion joint, and then the conversion joint is rotated through a quick wrench to drive the locking knob 23 to rotate to adjust the position of the first bone pin 3.
As shown in fig. 7, the above-described lateral support mechanism 6 and the traction bow 5 can also be applied to the structure of this embodiment.
It will be understood by those skilled in the art that the novel orthopedic limb traction frame of the present invention includes any combination of the above-described embodiments and portions of the present invention and illustrated in the accompanying drawings, which is not limited to the space and does not describe the various embodiments of the combination for the sake of brevity. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A novel orthopedic four-limb traction frame comprises a longitudinal support rod, a transverse support mechanism, a vertical rod, a longitudinal screw rod, a first spicule and a second spicule, wherein one end of the longitudinal support rod is connected with the first spicule, the transverse support mechanism is connected with the vertical rod, the longitudinal screw rod penetrates through the vertical rod to be connected with the second spicule, the orthopedic four-limb traction frame is characterized in that the transverse support mechanism comprises a first transverse support rod, a second transverse support rod and a rotary rod which are arranged in a balanced mode, the main body of the rotary rod is of a threaded structure, a groove is formed in the periphery of one end of the rotary rod, connecting holes are formed in the first transverse support rod and the second transverse support rod, a circle of groove is formed in the inner wall of the connecting hole of the first transverse support rod, the rotary rod penetrates through the connecting hole of the second transverse support rod, the recess of the connecting hole inner wall of first horizontal bracing piece passes through the jump ring with the recess that the rotary rod periphery set up and is connected, rotary rod one end pass through the jump ring with connecting hole in the first horizontal bracing piece.
2. The novel orthopedic limb traction frame according to claim 1, wherein the two ends of the first transverse support rod and the second transverse support rod are connected through a connecting rod.
3. The novel orthopedic limb traction frame according to claim 1, wherein a rotary handle is arranged at one end of the rotary rod away from the clamp spring.
4. The novel orthopedic four-limb traction frame according to claim 1, wherein the traction bow comprises a bow arm and a hook portion, two ends of the second spicule are respectively connected and fixed with the end portions of the two longitudinal screw rods, the hook portion of the traction bow and the hook of the bow wall respectively hook the end portions of the two longitudinal screw rods, the hook portion comprises a hook structure and a connecting portion, the connecting portion penetrates through the bow arm to be connected, the upper end and the lower end of the connecting portion are of circular arc structures and are provided with thread structures, and the left end and the right end of the connecting portion are of straight edge structures.
5. The novel orthopedic extremity traction frame of claim 1, wherein the first bone pin is fixed on the longitudinal support rod by a fixing structure.
6. The novel orthopedic limb traction frame according to claim 5, wherein the fixing structure comprises a rod clamp, a spicule sleeve and a locking knob, the spicule sleeve is sleeved on the periphery of the first spicule, and the rod clamp is respectively connected with the longitudinal support rod and the spicule sleeve.
7. The novel orthopedic limb traction frame as claimed in claim 1, wherein the second transverse support rod is provided with a longitudinal through hole, the vertical rod is connected with the through hole, and the second transverse support rod is fixedly connected with the vertical rod through a handle nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920993787.4U CN211271475U (en) | 2019-06-28 | 2019-06-28 | Novel orthopedic four-limb traction frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920993787.4U CN211271475U (en) | 2019-06-28 | 2019-06-28 | Novel orthopedic four-limb traction frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211271475U true CN211271475U (en) | 2020-08-18 |
Family
ID=72008983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920993787.4U Expired - Fee Related CN211271475U (en) | 2019-06-28 | 2019-06-28 | Novel orthopedic four-limb traction frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211271475U (en) |
-
2019
- 2019-06-28 CN CN201920993787.4U patent/CN211271475U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200818 Termination date: 20210628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |