CN207477538U - A kind of minimally invasive restorer of fractured near end of thighbone - Google Patents
A kind of minimally invasive restorer of fractured near end of thighbone Download PDFInfo
- Publication number
- CN207477538U CN207477538U CN201720363957.1U CN201720363957U CN207477538U CN 207477538 U CN207477538 U CN 207477538U CN 201720363957 U CN201720363957 U CN 201720363957U CN 207477538 U CN207477538 U CN 207477538U
- Authority
- CN
- China
- Prior art keywords
- connecting pin
- shaped connecting
- cutting ferrule
- minimally invasive
- traction rope
- 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 is related to a kind of medical auxiliary equipment, specifically a kind of minimally invasive restorer of fractured near end of thighbone.A kind of minimally invasive restorer of fractured near end of thighbone, including U-shaped connecting pin, one end of the U-shaped connecting pin is crotch, and the crotch front end sets a downward hangnail;Hanging hole above and below one perforation of other end setting of U-shaped connecting pin;One cutting ferrule is set on right over the U-shaped connecting pin, and the cutting ferrule is hollow structure, the latch to turn forward is set on the bottom surface of cutting ferrule, the cutting ferrule is fixed on U-shaped connecting pin both sides by two supporting rods;Upward traction rope is set in U-shaped connecting pin center, and the traction rope bottom sets sweptback latch, and traction rope passes through cutting ferrule.The minimally invasive restorer of the fractured near end of thighbone, can realize it is minimally invasive fracture site is resetted, and be capable of duration to fracture site carry out traction reduction.
Description
Technical field
The utility model is related to a kind of medical auxiliary equipment, specifically a kind of minimally invasive restorer of fractured near end of thighbone.
Background technology
At present, the methods of internal fixation of operative treatment fractured near end of thighbone is divided into Medullary fixation system and with external fixation system two
Major class.No matter which kind of fixing means, to reduce screw cutting, loosen, fracture etc. complication generation, under the premise of minimally invasive
It is an important step by fracture anatomical reduction as far as possible.And bone holding forcep or the progress of dotted reduction forceps are clinically commonly used at present
It maintains to reset, bone holding forcep are larger, and minimally invasive in small notch is difficult deeply, to generally require prolonged incison, more soft of Poly
Tissue, wound are larger;And dotted reduction forceps opening is limited in scope, and to muscular or coarse femur patient, resets relatively more tired
It is difficult.And it when resetting, needs caregiver is lasting to be resetted to fracture site, not only aggravates the work of caregiver,
When the dynamics control of caregiver is improper or even secondary damage can be caused.
Utility model content
Problem to be solved in the utility model is to overcome the deficiencies of the prior art and provide the minimally invasive reset of fractured near end of thighbone
Device, the minimally invasive restorer of the fractured near end of thighbone can realize minimally invasive resetted to fracture site, and be capable of pair of duration
Fracture site carries out traction reduction.
To solve technical problem, the specific technical solution of the utility model is:A kind of minimally invasive restorer of fractured near end of thighbone,
Including U-shaped connecting pin, one end of the U-shaped connecting pin is crotch, and the crotch front end sets a downward hangnail;U-shaped connects
Hanging hole above and below one perforation of other end setting at end;One cutting ferrule is set on right over the U-shaped connecting pin, and the cutting ferrule is hollow knot
Structure, sets the latch to turn forward on the bottom surface of cutting ferrule, and the cutting ferrule is fixed on U-shaped connecting pin two by two supporting rods
Side;Upward traction rope is set in U-shaped connecting pin center, and the traction rope bottom sets sweptback latch, and traction rope is worn
Cross cutting ferrule.
Preferably, the U-shaped connecting pin is made of sheet metal.
Preferably, the angle of the crotch is more than 90 degree and is less than 180 degree.
Preferably, two fixed ropes are set on U-shaped connecting pin.
Preferably, the traction rope is platypelloid type structure.
Preferably, scale is set on the traction rope.
The beneficial effects of the utility model are:
1st, one end of U-shaped connecting pin is crotch, and the other end is hanging hole, and the diameter at crotch tip is less than the diameter of hanging hole, and
The length of crotch front end is more than the depth of hanging hole, crotch can be made to hang in hanging hole, such U-shaped connecting pin just can will need to draw
The position of reset wraps.
2nd, U-shaped connecting pin is made of sheet metal, and U-shaped connecting pin is made to have larger elasticity, can be opened larger
Position.
The 3rd, upward traction rope in U-shaped connecting pin center is set, Traction can be carried out to the position that needs are drawn;And
In order to realize the maintenance to traction effect, a cutting ferrule is arranged above in U-shaped connecting pin, traction rope is made to pass through cutting ferrule, traction rope
Latch is respectively provided with the bottom of cutting ferrule, the latch of wherein traction rope bottom is to tilt backwards, and the latch of cutting ferrule bottom is forward
It tilts, when traction rope moves ahead in cutting ferrule, the latch of cutting ferrule bottom is consistent with the direction of advance of traction rope bottom latch, cutting ferrule
The latch of bottom will not hinder the latch of traction rope bottom;But when traction rope stop motion, the latch of cutting ferrule bottom and traction
The direction of advance of rope bottom latch on the contrary, the latch of cutting ferrule bottom will resist the latch of traction rope bottom, fix, and keeps by realization
Traction effect.
The 4th, two fixed ropes on U-shaped connecting pin are set, convenient for the leg for needing to reset is fixed on firm object, kept away
Exempt to move because of leg, and influence reset effect.
5th, scale is set on traction rope, is resetted convenient for the implementation of precision, also allow for doctor and accumulate experience.
When the utility model is used, first the skeletal muscle at reset will be needed to split, the both ends of U-shaped connecting pin are distinguished
The muscle depths of bone both sides is deep into from the both ends of bone, U-shaped connecting pin is clutched to centre, makes U-shaped connecting pin one end curved
The hangnail of hook is linked into the hanging hole of the U-shaped connecting pin other end, and the both ends of U-shaped connecting pin is made to be connected and fixed.U-shaped is connected
The fixed rope for connecing end both sides is fixed on sick bed either other objects, and the traction rope on U-shaped connecting pin top is pulled up wearing
Cross cutting ferrule, after traction effect to be achieved, stopping drops traction rope, and traction rope stops in cutting ferrule, maintains traction effect.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is the specific attachment structure schematic diagram of traction rope and cutting ferrule in Fig. 1.
Wherein reference numeral is as follows:
1st, U-shaped connecting pin;2nd, crotch;3rd, hangnail;4th, hanging hole;5th, cutting ferrule;6th, latch;7th, supporting rod;8th, traction rope;9th, it is solid
Fixed rope.
Specific embodiment
The utility model is described further below in conjunction with the accompanying drawings:
The specific technical solution of the utility model is:A kind of minimally invasive restorer of fractured near end of thighbone, including U-shaped connecting pin 1,
One end of the U-shaped connecting pin 1 is crotch 2, and 2 front end of crotch sets a downward hangnail 3;The other end of U-shaped connecting pin 1
Hanging hole 4 above and below one perforation of setting;One cutting ferrule 5 is set on 1 surface of U-shaped connecting pin, the cutting ferrule 5 is hollow structure,
The latch 6 to turn forward is set on the bottom surface of cutting ferrule 5, and the cutting ferrule 5 is fixed on 1 liang of U-shaped connecting pin by two supporting rods 7
Side;Upward traction rope 8 is set in 1 center of U-shaped connecting pin, 8 bottom of traction rope sets sweptback latch 6, traction
Rope 8 passes through cutting ferrule 5.
U-shaped connecting pin 1 is made of sheet metal, and the angle of crotch 2 is more than 90 degree and is less than 180 degree, in U-shaped connecting pin 1
Two fixed ropes 9 of upper setting, the traction rope 8 are platypelloid type structure, and scale is set on the traction rope 8.
The beneficial effects of the utility model are:(1) one end of U-shaped connecting pin 1 is crotch 2, and the other end is hanging hole 4, curved
The diameter at 2 tip of hook is less than the diameter of hanging hole 4, and the length of 2 front end of crotch is more than the depth of hanging hole 4, can hang crotch 2
In hanging hole 4, such U-shaped connecting pin 1 just can wrap the position for needing traction reduction;(2) U-shaped connecting pin 1 uses metal
Thin slice is made, and U-shaped connecting pin 1 is made to have larger elasticity, can open larger position;(3) it is set in 1 center of U-shaped connecting pin
Upward traction rope 8 is put, Traction can be carried out to the position that needs are drawn;And in order to realize the maintenance to traction effect,
A cutting ferrule 5 is arranged above in U-shaped connecting pin 1, traction rope 8 is made to pass through cutting ferrule 5, the bottom of traction rope 8 and cutting ferrule 5 is respectively provided with card
Tooth 6, the latch 6 of wherein 8 bottom of traction rope is to tilt backwards, and the latch 6 of 5 bottom of cutting ferrule is to turn forward, when traction rope 8 exists
When moving ahead in cutting ferrule 5, the latch 6 of 5 bottom of cutting ferrule is consistent with the direction of advance of 8 bottom latch 6 of traction rope, the card of 5 bottom of cutting ferrule
Tooth 6 will not hinder the latch 6 of 8 bottom of traction rope;But when 8 stop motion of traction rope, the latch 6 of 5 bottom of cutting ferrule and traction rope 8
The direction of advance of bottom latch 6 on the contrary, the latch 6 of 5 bottom of cutting ferrule will resist the latch 6 of 8 bottom of traction rope, fix by realization,
Keep traction effect;(4) two fixed ropes 9 are set on U-shaped connecting pin 1, it is firm convenient for the leg for needing to reset is fixed on
It on object, avoids moving because of leg, and influences reset effect;(5) scale is set on traction rope 8, convenient for the implementation of precision
It resets, also allows for doctor and accumulate experience.
When the utility model is used, first the skeletal muscle at reset will be needed to split, by the both ends of U-shaped connecting pin 1 point
The muscle depths of bone both sides is not deep into from the both ends of bone, U-shaped connecting pin 1 to centre is clutched, makes U-shaped connecting pin 1 one
The hangnail 3 of end crotch 2 is linked into the hanging hole 4 of 1 other end of U-shaped connecting pin, and the both ends of U-shaped connecting pin 1 is made to be fastened on one
It rises.The fixed rope 9 of 1 both sides of U-shaped connecting pin is fixed on sick bed either other objects, by the traction on 1 top of U-shaped connecting pin
Rope 8 is pulled up across cutting ferrule 5, and after traction effect to be achieved, stopping drops traction rope 8, and traction rope 8 stops in cutting ferrule 5,
Maintain traction effect.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation.Any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation.But it is every without departing from the content of the technical scheme of the utility model, according to the utility model construction and
Any simple modification, equivalent variations and the remodeling that operation principle makees above example, still fall within the utility model technical side
The protection domain of case.
Claims (6)
1. a kind of minimally invasive restorer of fractured near end of thighbone, including U-shaped connecting pin, it is characterised in that:One end of the U-shaped connecting pin
For crotch, the crotch front end sets a downward hangnail;Hanging hole above and below one perforation of other end setting of U-shaped connecting pin;In U
One cutting ferrule is set on right over shape connecting pin, and the cutting ferrule is hollow structure, and the card to turn forward is set on the bottom surface of cutting ferrule
Tooth, the cutting ferrule are fixed on U-shaped connecting pin both sides by two supporting rods;Upward traction rope is set in U-shaped connecting pin center,
The traction rope bottom sets sweptback latch, and traction rope passes through cutting ferrule.
2. a kind of minimally invasive restorer of fractured near end of thighbone according to claim 1, it is characterised in that:The U-shaped connecting pin
It is made of sheet metal.
3. a kind of minimally invasive restorer of fractured near end of thighbone according to claim 1, it is characterised in that:The angle of the crotch
It is less than 180 degree more than 90 degree.
4. a kind of minimally invasive restorer of fractured near end of thighbone according to claim 1, it is characterised in that:On U-shaped connecting pin
Two fixed ropes are set.
5. a kind of minimally invasive restorer of fractured near end of thighbone according to claim 1, it is characterised in that:The traction rope is flat
Parallel type structure.
6. a kind of minimally invasive restorer of fractured near end of thighbone according to claim 5, it is characterised in that:It is set on the traction rope
Put scale.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720363957.1U CN207477538U (en) | 2017-04-10 | 2017-04-10 | A kind of minimally invasive restorer of fractured near end of thighbone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720363957.1U CN207477538U (en) | 2017-04-10 | 2017-04-10 | A kind of minimally invasive restorer of fractured near end of thighbone |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207477538U true CN207477538U (en) | 2018-06-12 |
Family
ID=62483708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720363957.1U Expired - Fee Related CN207477538U (en) | 2017-04-10 | 2017-04-10 | A kind of minimally invasive restorer of fractured near end of thighbone |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207477538U (en) |
-
2017
- 2017-04-10 CN CN201720363957.1U patent/CN207477538U/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: 20180612 Termination date: 20190410 |
|
CF01 | Termination of patent right due to non-payment of annual fee |