CN208481446U - A kind of windlass type multifunctional lower limb fracture retractor - Google Patents
A kind of windlass type multifunctional lower limb fracture retractor Download PDFInfo
- Publication number
- CN208481446U CN208481446U CN201721323745.7U CN201721323745U CN208481446U CN 208481446 U CN208481446 U CN 208481446U CN 201721323745 U CN201721323745 U CN 201721323745U CN 208481446 U CN208481446 U CN 208481446U
- Authority
- CN
- China
- Prior art keywords
- mobile jib
- traction
- capstan winch
- lower limb
- retractor
- 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.)
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Links
- 206010061599 Lower limb fracture Diseases 0.000 title abstract description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 210000003141 lower extremity Anatomy 0.000 claims description 9
- 240000007643 Phytolacca americana Species 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 206010017076 Fracture Diseases 0.000 description 4
- 208000010392 Bone Fractures Diseases 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000002414 leg Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002980 postoperative effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 210000001694 thigh bone Anatomy 0.000 description 2
- 210000000689 upper leg Anatomy 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000002640 perineum Anatomy 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model relates to a kind of windlass type multifunctional lower limb fracture retractors, including mobile jib and column, sliding when one end that the column stands on mobile jib prevents from drawing to resist patient body, on the mobile jib constraint have can be slid along mobile jib length direction to the tractive unit that is fixed on patient's foot, it is additionally provided with the traction mechanism to drive the tractive unit to move to the other end of mobile jib on mobile jib and traction mechanism can be acted on and traction mechanism is made to maintain the locating part under traction state, compared with prior art, the utility model has the advantage of, the apparatus structure is simple to operation, it is not limited by surgical environments are implemented, it can dismantle at any time, it occupies small in size be convenient for carrying, the cooperation of capstan winch and locating part, completion drawing-in motion that can be stable.
Description
Technical field
The utility model relates to medical instruments field more particularly to a kind of windlass type multifunctional lower limb fracture retractors.
Background technique
For fracture patient, operative treatment is its preferred treatment method, in art and postoperative many fracture of lower limb
Patient needs to carry out Bone traction with bone distraction device, the traction table clinically used at present, using bed and traction device
It cooperates, if the Chinese invention patent of Patent No. CN201220147681.0 (open notification number is CN103767845A)
Disclose " a kind of orthopaedics hospital bed and operating bed with traction reduction function ", the traction table the two sides of bedstead be provided with it is left,
Right two groups of towing brackets, limit sliding in the sliding rail which can be arranged in bed, to realize traction, convenient for complete operation and
Post-operative recovery, still, this traction table depend on bed body itself unduly, and need two equipment of bed and traction device, volume simultaneously
It is larger, movement should not be carried, dismounting is also and its inconvenient.
In order to solve the above technical problems, technical staff is made that improvement, as Patent No. CN201310163282.2 is (open
Notification number is CN103230299A) Chinese invention patent just disclose a kind of a kind of " better femur bone of replacement and fixation effect
Folding tractor " device by the fixing screws of proximal end is fixed near end of thighbone, and fixed pin is fixed on distal femur with traction bow,
Connection connecting rod in centre adjusts the near end of thighbone distance intermediate with distal end by rotation connecting rod, makes the reduction of the fracture shortened, and
Its length is effectively maintained and controls, it is mobile inconvenient although the device solves large volume to a certain extent, dismounting is laborious etc.
Problem, but its traction stablizing effect is bad, and medical staff is needed to manually adjust leg in art, it is extremely inconvenient.
Utility model content
For the current state of the art, the technical problem to be solved by the utility model is to provide a kind of apparatus structure letters
It is single, quick detachable carrying small in size, and draw stable windlass type multifunctional lower limb fracture retractor.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of windlass type multifunctional lower limb fracture
Retractor, it is characterised in that: including mobile jib and column, one end that the column stands on mobile jib prevents from leading to resist patient body
Sliding when drawing, on the mobile jib constraint have can be slid along mobile jib length direction to the tractive unit that is fixed on patient's foot, it is main
It is additionally provided on bar to drive the tractive unit to the mobile traction mechanism of the other end of mobile jib and traction mechanism can be acted on simultaneously
Traction mechanism is set to maintain the locating part under traction state.
To realize that rotation section drives tractive unit to complete drawing-in motion, it is preferable that the traction mechanism includes capstan winch, carrick bitt
And traction rope, the carrick bitt stand on the other end of mobile jib, the capstan winch is set on carrick bitt and can be using carrick bitt as axle center
Rotation, the traction rope connect the tractive unit and capstan winch, and the locating part can be in the case where the capstan winch be in maintenance traction state
To limit its revolution on the rotation path of capstan winch.
When to prevent traction state capstan winch turn round, specifically, the capstan winch can also along carrick bitt up and down slide, capstan winch it is upper
There are more to radially extend in portion and circumferentially spaced poke rod, the locating part are less than capstan winch at a distance from capstan winch center
Radius of turn, and offset when capstan winch is in maintenance traction state with the poke rod.
The each orientation in leg is operated when for convenience of operation, it is preferable that the tractive unit includes slidable setting
Fixed plate on the mobile jib and the rotor plate being arranged in fixed plate being able to rotate are additionally provided with accommodating on the rotor plate
The fixation footmuff of patient's sole, the fixed plate axial constraint is on the mobile jib and can slide along mobile jib length direction.
Specifically, the mobile jib upper surface has upwardly extended a plate slideway, is additionally provided with adaptation below the fixed plate
The slideway and the elastic shoes for being respectively arranged at the slideway two sides, aforementioned flexible shoes can be slided in the slideway upper limit
And clamping trend is kept to slideway.
To be rotated convenient for rotor plate relative to fixed plate, it is preferable that be additionally provided with connection traction rope in the fixed plate simultaneously
Adjust the movable regulating part of rotor plate.
Preferably, it is arranged with the flexible piece worked as a buffer on the periphery wall of the column, in this way, traction device and human body
Between will not rigid contact, prevent the excessive patient injury of traction dynamics.
Preferably, the bracket lower part is provided with balance plate.
Compared with the prior art, the advantages of the utility model are: the device includes traction mechanism, tractive unit and limit
Part, traction mechanism include capstan winch, carrick bitt and traction rope, tractive unit can be driven to the another of mobile jib by traction rope after capstan winch rotation
One end is mobile and maintains traction state under the action of locating part, and the apparatus structure is simple to operation, not by implementation surgical environments
Limitation, can dismantle at any time, occupy it is small in size is convenient for carrying, the cooperation of capstan winch and locating part, can stable completion lead
Priming is made.
Detailed description of the invention
Fig. 1 is overall structure diagram in the utility model embodiment；
Fig. 2 is the top view of capstan winch and locating part cooperation in the utility model embodiment；
Fig. 3 is that the left view after column is omitted in the utility model embodiment.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in Figures 1 to 3, in the present embodiment, which fractures retractor, including mobile jib 1 and vertical
Column 2, sliding when preventing traction to resist patient body that column 2 stands on one end of mobile jib 1, have can be along mobile jib 1 for constraint on mobile jib 1
Length direction sliding to the tractive unit 3 that is fixed on patient's foot, be additionally provided on mobile jib to drive tractive unit 3 to mobile jib 1
The mobile traction mechanism 4 of the other end and traction mechanism 4 can be acted on and traction mechanism 4 is made to maintain the limit under traction state
Part 5, is arranged with the flexible boot 6 worked as a buffer on the periphery wall of column 2, and 1 lower part of mobile jib is provided with balance plate 7.
Traction mechanism 4 includes capstan winch 41, carrick bitt 42 and traction rope 43, and carrick bitt 42 stands on the other end of mobile jib, capstan winch
41 are set on carrick bitt 42 and can be rotated with carrick bitt 42 for axle center, and traction rope 43 connects tractive unit 3 and capstan winch 41, locating part
5 can be on the rotation path for being located at capstan winch 41 under capstan winch 41 is in maintenance traction state to limit its revolution.
Capstan winch 41 can also slide along about 42 carrick bitt, and the top of capstan winch 41 has more and radially extends and be circumferentially spaced
The poke rod 411 of setting, locating part 5 is less than 41 radius of turn of capstan winch at a distance from 41 center of capstan winch, and is in dimension in capstan winch 41
It offsets when holding traction state with poke rod 411.
Tractive unit 3 includes the slidable fixed plate 31 being arranged on mobile jib 1 and the setting being able to rotate in fixed plate 31
Rotor plate 32, the fixation footmuff 33 of accommodating patient's sole is additionally provided on rotor plate 32,31 axial constraint of fixed plate is in mobile jib 1
It can slide above and along 1 length direction of mobile jib, connection traction rope 43 is additionally provided in fixed plate 31 and be adjustable 32 activity of rotor plate
Regulating part 34.
1 upper surface of mobile jib has upwardly extended a plate slideway 11, and adaptation slideway 11 is additionally provided with below fixed plate 31 and is divided
It is not set to the elastic shoes 311 of 11 two sides of slideway, aforementioned flexible shoes 311 can slide in 11 upper limit of slideway and clamp slideway
11。
In use, mobile jib 1 is lain on operating table or hospital bed, the column 2 of 1 one end of mobile jib is against at patient's perineum, will be suffered from
Person's foot is fixed in fixed footmuff 33, is twisted regulating part 34, is made to generate gap between fixed plate 31 and rotor plate 32, is adjusted and is turned
The angle of movable plate 32 tightens regulating part 34 to adapt to operation demand again；It is pulled upwardly capstan winch 41 at this time, its height is made to be higher than limit
Position part 5, rotates capstan winch 41, it is made to wind traction rope 43, and drives tractive unit 3 mobile, when tractive unit 3 is moved to required position
When, capstan winch 41 is pressed down on, so that its poke rod 411 is offseted again with locating part 5, thus completes drawing-in motion.
Claims (8)
- The retractor 1. a kind of windlass type multifunctional lower limb is fractured, it is characterised in that: including mobile jib (1) and column (2), the column (2) sliding when preventing traction to resist patient body of standing on one end of mobile jib (1), have can be along master for constraint on the mobile jib (1) The sliding of bar (1) length direction to the tractive unit (3) that is fixed on patient's foot, be additionally provided on mobile jib to drive the traction Portion (3) is to the mobile traction mechanism (4) of the other end of mobile jib (1) and can act on traction mechanism (4) and tie up traction mechanism (4) Hold the locating part (5) under traction state.
- The retractor 2. windlass type multifunctional lower limb according to claim 1 is fractured, it is characterised in that: the traction mechanism It (4) include capstan winch (41), carrick bitt (42) and traction rope (43), the carrick bitt (42) stands on the other end of mobile jib, the strand Disk (41) is set on carrick bitt (42) and can be with carrick bitt (42) for axle center rotation, and the traction rope (43) connects the traction Portion (3) and capstan winch (41), the locating part (5) can be located at capstan winch (41) in the case where the capstan winch (41) are in maintenance traction state To limit its revolution on rotation path.
- The retractor 3. windlass type multifunctional lower limb according to claim 2 is fractured, it is characterised in that: the capstan winch (41) is also It can be slid up and down along carrick bitt (42), there are more to radially extend and circumferentially spaced poke rod for the top of capstan winch (41) (411), the locating part (5) is less than capstan winch (41) radius of turn at a distance from capstan winch (41) center, and is in capstan winch (41) It maintains to offset when traction state with the poke rod (411).
- 4. according to claim 1 or windlass type multifunctional lower limb described in 2 any one claims fracture retractor, feature Be: the tractive unit (3) includes that the slidable fixed plate (31) being arranged on the mobile jib (1) and the setting being able to rotate exist Rotor plate (32) in fixed plate (31) is additionally provided with the fixation footmuff (33) of accommodating patient's sole on the rotor plate (32), Fixed plate (31) axial constraint is on the mobile jib (1) and can slide along mobile jib (1) length direction.
- The retractor 5. windlass type multifunctional lower limb according to claim 4 is fractured, it is characterised in that: on the mobile jib (1) End face has upwardly extended a plate slideway (11), and the adaptation slideway (11) and difference are additionally provided with below the fixed plate (31) It is set to the elastic shoes (311) of the slideway (11) two sides, aforementioned flexible shoes (311) can be in the slideway (11) upper limit It slides and clamps the slideway (11).
- The retractor 6. windlass type multifunctional lower limb according to claim 5 is fractured, it is characterised in that: the fixed plate (31) On be additionally provided with connection and traction rope (43) and be adjustable rotor plate (32) movable regulating part (34).
- The retractor 7. windlass type multifunctional lower limb according to claim 1 is fractured, it is characterised in that: the column (2) The flexible boot (6) worked as a buffer is arranged on periphery wall.
- The retractor 8. windlass type multifunctional lower limb according to claim 1 is fractured, it is characterised in that: under the mobile jib (1) Portion is provided with balance plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721323745.7U CN208481446U (en) | 2017-10-13 | 2017-10-13 | A kind of windlass type multifunctional lower limb fracture retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721323745.7U CN208481446U (en) | 2017-10-13 | 2017-10-13 | A kind of windlass type multifunctional lower limb fracture retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208481446U true CN208481446U (en) | 2019-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721323745.7U Expired - Fee Related CN208481446U (en) | 2017-10-13 | 2017-10-13 | A kind of windlass type multifunctional lower limb fracture retractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208481446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111544184A (en) * | 2020-05-12 | 2020-08-18 | 裴红雪 | Cold compress type first-aid fixer for orthopedic limb wound |
-
2017
- 2017-10-13 CN CN201721323745.7U patent/CN208481446U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111544184A (en) * | 2020-05-12 | 2020-08-18 | 裴红雪 | Cold compress type first-aid fixer for orthopedic limb wound |
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| 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: 20190212 Termination date: 20201013 |
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| CF01 | Termination of patent right due to non-payment of annual fee |