CN207429333U - A kind of draft gear for femoral fracture operation - Google Patents
A kind of draft gear for femoral fracture operation Download PDFInfo
- Publication number
- CN207429333U CN207429333U CN201720306131.1U CN201720306131U CN207429333U CN 207429333 U CN207429333 U CN 207429333U CN 201720306131 U CN201720306131 U CN 201720306131U CN 207429333 U CN207429333 U CN 207429333U
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- CN
- China
- Prior art keywords
- thigh
- bar
- shank
- hollow straight
- draft gear
- 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
A kind of draft gear for femoral fracture operation, it is included through symmetrically arranged two base rods, base rod is provided with rotatable connecting seat, connecting seat is connected with thigh bar, thigh bar is connected with shank bar, the end of two thigh bars is connected with a mandril, the fabric for being used to support thigh is removably connected between two thigh bars, base rod is provided with multiple locking grooves, the end of two shank bars is connected with an arresting lever, arresting lever is moved with locking groove and is connected, shank bar sets a hollow straight slot, it is provided in hollow straight slot multiple to away from the inclined positioning tooth in thigh bar direction, rotatable locating piece and moveable drawing bar are connected between two hollow straight slots.Draft gear provided by the utility model for femoral fracture operation can ensure the reset alignment of femur fracture location in surgical procedure well.
Description
Technical field
The utility model is related to medical auxiliary apparatus technical field, more particularly to a kind of tractions for femoral fracture operation
Device.
Background technology
It is more typical application using fixing to treat femur backbone fracture in intramedullary needle in clinical medicine practice, when
It is treated using fixation in intramedullary needle when mid distal femur (i.e. femur is close to shin bone one side) is fractured, it is necessary to from knee position to stock
Bone inlay enters intramedullary needle, and Fig. 1 is patient posture schematic diagram during femoral surgery, shown in Figure 1, is carrying out femoral surgery pair
When femur inserts intramedullary needle, patient, which puts down, to be lain in the operating bed, and thigh 1 needs buckling angled with shank 2, so that going smoothly
It can easily be operated during art from knee position, due to needing to come in surgical procedure using the ray equipments such as X-ray machine perspective
Help positions bone position, in order to avoid being impacted to monitoring, in existing surgical procedure, usually using pillow, cushion
Fabrics or brown frame is waited to pad below thigh 1, thigh 1 is padded, so that thigh 1 and shank 2 form buckling.This
Outside, after due to femoral fracture, fracture location can form dislocation, therefore, it is necessary to which operating personnel are either manually or by leading in surgical procedure
Draw shank 2 to stretch thigh 1, so as to which femur fracture location be helped to reset alignment.
On the one hand labor intensity of operating staff that existing modus operandi draws shank is big, once on the other hand surgical procedure
In cause shank traction dynamics insufficient due to human factor, femur fracture position will be caused to recover dislocation, it is difficult to ensure operation
Be smoothed out.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of draft gear for femoral fracture operation, to reduce
Or it avoids the problem that being formerly mentioned.
In order to solve the above technical problems, the utility model proposes it is a kind of for femoral fracture operation draft gear,
Including symmetrically arranged two base rods connected by least one connecting rod, one end of the base rod is provided with rotatable
Connecting seat, the connecting seat are removably connected with thigh bar, and the thigh bar has been rotatably connected shank bar, two thighs
The end of bar is connected with a mandril, and the fabric for being used to support thigh is removably connected between two thigh bars, described
Base rod is provided with multiple locking grooves, and the ends of two shank bars is connected with an arresting lever, the arresting lever with it is described
Locking groove moves connection, and the shank bar sets a hollow straight slot, is provided in the hollow straight slot multiple to away from institute
The inclined positioning tooth in thigh bar direction is stated, rotatable locating piece is connected between two hollow straight slots and is movably led
Draw stick, the locating piece includes a bottom plate, and a support plate vertical with the bottom plate, the support plate back is provided with cone
The lug boss of shape.
Draft gear provided by the utility model for femoral fracture operation, easy to operate convenient for assembling, support is steady
It is fixed, the workload and labor intensity of medical staff are greatly reduced, and can ensure femur fracture location in surgical procedure well
Reset alignment.
Description of the drawings
The following drawings is only intended in doing schematic illustration and explanation to the utility model, does not limit the model of the utility model
It encloses.Wherein,
Fig. 1 is patient posture schematic diagram during femoral surgery；
Fig. 2 is a kind of draft gear performed the operation for femoral fracture according to a specific embodiment of the utility model
Principle schematic diagram；
Fig. 3 is the dimensional decomposition structure diagram of Fig. 2；
Fig. 4 is the structure diagram of the locating piece of Fig. 3.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, existing control description of the drawings
Specific embodiment of the present utility model.Wherein, identical component uses identical label.
Fig. 2 is a kind of draft gear performed the operation for femoral fracture according to a specific embodiment of the utility model
Principle schematic diagram；Fig. 3 is the dimensional decomposition structure diagram of Fig. 2；Fig. 4 is the structure diagram of the locating piece of Fig. 3.Ginseng
As shown in Fig. 2,3,4, the utility model provides a kind of draft gear for femoral fracture operation, including passing through at least one
Symmetrically arranged two base rods 32 that a connecting rod 31 connects, one end of the base rod 32 is provided with rotatable connecting seat
321, the connecting seat 321 is removably connected with thigh bar 33, and the thigh bar 33 has been rotatably connected shank bar 34, two
The end of the thigh bar 33 is connected with a mandril 331, is removably connected with and is used to support between two thigh bars 33
The fabric (not shown) of thigh, the base rod 32 are provided with multiple locking grooves 322, the end of two shank bars 34
An arresting lever 341 is connected with, the arresting lever 341 is set with the removable connection of the locking groove 322, the shank bar 34
One hollow straight slot 340 is provided in the hollow straight slot 340 multiple to away from the inclined positioning tooth in 33 direction of thigh bar
342, rotatable locating piece 35 and moveable drawing bar 36, the positioning are connected between two hollow straight slots 340
Block 35 includes a bottom plate 351, and a support plate 352 vertical with the bottom plate 351,352 back of support plate is provided with
The lug boss 353 of taper.
The following detailed description of the operation principle of the draft gear provided by the utility model for femoral fracture operation.When
It needs when carrying out femoral surgery to the thigh of patient in operating table (not shown), first can select to close according to the build of patient
The suitable connecting rod 31 connects two base rods 32, so as to ensure that two base rods 32 are placed on operating table
When can be located at the both sides of patient thigh, so also mean that structural member (such as the thigh bar in thigh projecting direction
33) it can be located at the both sides of patient thigh, the ray equipment during operation would not also be had an X-rayed and cause to interfere, so as to optional
The structural member of the draft gear performed the operation for femoral fracture of the utility model is prepared with the high metal material of intensity.The connecting rod
31 can be the correspondence jack being inserted into as shown in Figure 3 by plug in the base rod 32, so easy to disassemble and replacement, when
So, the connecting rod 31 can also be the telescopic rod being fixedly connected on using modes such as welding between two base rods 32
(such as self-locking pneumatic bar), as long as the distance between two described base rods 32 can be conveniently adjusted.The connecting rod 31 can
One is only set, certainly, in order to enable the positional stability of two base rods 32 is more preferable, the connecting rod 31 may also set up more
It is a.
The thigh bar 33 that appropriate length may be selected afterwards is connected with the connecting seat 321, and the connecting seat 321 can be with
The bulb bearing being integrally fixed in the base rod 32, can so ensure can be described in by the rotation of the thigh bar 33
The knee of patient is raised to suitable height by mandril 331.It is removably connected with and is used to support between two thigh bars 33
The fabric of thigh, such as the fabrics such as the bandage being wrapped on the thigh bar 33 or canvas, so both can be to the thigh of patient
Certain support is provided, and the ray equipment during operation will not be had an X-rayed and impact.
The shank bar 34 is rotatably connected with the thigh bar 33, thus can be by promoting the shank bar 34 come band
It moves the thigh bar 33 to rotate around the connecting seat 321, so as to lifting patient thigh, patient thigh is made to be formed with shank in the wrong
It is bent.As shown in figure 3, the thigh bar 33 may be provided with U shape slots, the shank bar 34 may be provided with to be inserted into the thigh
The auricle of the U-lag of bar 33, so using the mandril 331 (can also be individual pin) by the thigh bar 33 and institute
Shank bar 34 is stated to be rotatably connected.
The end of two shank bars 34 is connected with an arresting lever 341, and the length of the arresting lever 341 is more than two
The distance between described base rod 32, such operator can both hands hold the arresting lever 341 and extend the base rod 32
Part easily promotes the shank bar 34, after the shank bar 34 is adjusted in place, the arresting lever 341 is positioned over
In the locking groove 322, you can fix the position of the shank bar 34.In order to avoid the shank bar 34 is in moving process
It is interfered with the base rod 32, as shown in figure 3, the base rod 32 can also set one in the position of the locking groove 322
A straight slot, so as to which the end that may be such that the shank bar 34 can easily move in the straight slot.
The hollow straight slot 340 can be being covered by the U-shaped part that is welded on the shank bar 34 as shown in Figure 2,3
It is formed, it is of course also possible to be to machine sequence by milling etc. on the metal material for preparing the shank bar 34 to be formed.It is made
With on the one hand can give the locating piece 35 provide pivot point, on the other hand can limit the drawing bar 36 scope of activities and to
The drawing bar 36 provides guide function.
The locating piece 35 can be that the bottom plate 351 and the support plate 352 are made of metallic plate, then use
The lug boss 353 is bonded in 352 back of support plate by the tapered lug boss 353 of resin material system afterwards.Institute
The top cone angle for stating lug boss 353 may be configured as 30 degree, so on the one hand can ensure enough swing offsets, on the other hand may be used
Production material is saved, saves production cost.
The bottom plate 351 may be provided with to bind the woven belt (not shown) of patients feet, the support plate 352
It may be provided with to bind the woven belt (not shown) of patient's shank, there are two 35 both ends of locating piece can be set
Axle portion so easily can carry out position rotating using the bottom of the hollow straight slot 340.As shown in Figure 3-4, the positioning
Two axle portions at 35 both ends of block may be provided on the bottom plate 351,
It is shown in Figure 2, it, can be in described when needing to carry out traction to patient thigh to stretch in surgical procedure
Empty straight slot 340 moves the drawing bar 36 from the knee of patient to heel direction, referring to shown in Fig. 2,3,36 liang of the drawing bar
End can also be set there are two the axle portion stretched out outside the base rod 32, so led convenient for facilitating operator's both hands to described
Draw stick 36 to be operated.Since the drawing bar 36 can be by oppressing 353 locating piece 35 of the lug boss of taper
It is rotated, and the foot of patient and shank are respectively defined in the bottom plate 351 and the support plate 352, therefore, institute
The movement for stating drawing bar 36 may be such that patient's shank is rotated around heel, so as to achieve the purpose that traction stretching is carried out to thigh.When
After thigh traction in place, the axle portion of the drawing bar 36 is placed in the positioning tooth 342, you can the drawing bar 36 is made to exist
It is fixed under the clamping action of the lug boss 353 and the shank bar 34, so as to keep the stretching and drawing shape of patient thigh
State, convenient for surgical procedure.
Draft gear provided by the utility model for femoral fracture operation, easy to operate convenient for assembling, support is steady
It is fixed, the workload and labor intensity of medical staff are greatly reduced, and can ensure femur fracture location in surgical procedure well
Reset alignment.
It will be appreciated by those skilled in the art that although the utility model is described in the way of multiple embodiments
, but not each embodiment only includes an independent technical solution.So narration is just for the sake of clear in specification
For the sake of, those skilled in the art should consider the specification as a whole is understood, and by skill involved in each embodiment
Art scheme, which is regarded as, can be mutually combined into the mode of different embodiments to understand the scope of protection of the utility model.
The above descriptions are merely exemplary embodiments of the present utility model, is not limited to the model of the utility model
It encloses.Any those skilled in the art, the equivalent variations made on the premise of the design of the utility model and principle is not departed from,
Modification and combination should all belong to the scope of the utility model protection.
Claims (1)
1. a kind of draft gear for femoral fracture operation, which is characterized in that it includes what is connected by least one connecting rod
Symmetrically arranged two base rods, one end of the base rod are provided with rotatable connecting seat, and the connecting seat detachably connects
It is connected to thigh bar, the thigh bar has been rotatably connected shank bar, and the ends of two thigh bars is connected with a mandril, and two
It is removably connected with the fabric for being used to support thigh between a thigh bar, the base rod is provided with multiple locking grooves, and two
The end of a shank bar is connected with an arresting lever, and the arresting lever is moved with the locking groove and is connected, the shank
Bar sets a hollow straight slot, be provided in the hollow straight slot it is multiple to away from the inclined positioning tooth in thigh bar direction,
Rotatable locating piece and moveable drawing bar are connected between two hollow straight slots, the locating piece includes a bottom
Plate, a support plate vertical with the bottom plate, the support plate back is provided with the lug boss of taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720306131.1U CN207429333U (en) | 2017-03-27 | 2017-03-27 | A kind of draft gear for femoral fracture operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720306131.1U CN207429333U (en) | 2017-03-27 | 2017-03-27 | A kind of draft gear for femoral fracture operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207429333U true CN207429333U (en) | 2018-06-01 |
Family
ID=62395627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720306131.1U Expired - Fee Related CN207429333U (en) | 2017-03-27 | 2017-03-27 | A kind of draft gear for femoral fracture operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207429333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113101030A (en) * | 2021-05-20 | 2021-07-13 | 重庆医科大学附属儿童医院 | Traction support for children |
-
2017
- 2017-03-27 CN CN201720306131.1U patent/CN207429333U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113101030A (en) * | 2021-05-20 | 2021-07-13 | 重庆医科大学附属儿童医院 | Traction support for children |
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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: 20180601 Termination date: 20200327 |