CN208926742U - A kind of Bennase fracture fixing apparatus - Google Patents
A kind of Bennase fracture fixing apparatus Download PDFInfo
- Publication number
- CN208926742U CN208926742U CN201821093974.9U CN201821093974U CN208926742U CN 208926742 U CN208926742 U CN 208926742U CN 201821093974 U CN201821093974 U CN 201821093974U CN 208926742 U CN208926742 U CN 208926742U
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- Prior art keywords
- sleeve
- fixedly connected
- pedestal
- compression leg
- bennase
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Abstract
The utility model discloses a kind of Bennase fracture fixing apparatus, it is related to technical field of medical equipment, it solves during fracture reduction, it needs to apply fractures certain pressure, so that the problem that fracture reduction is stable, its key points of the technical solution are that: including pedestal, the bracket being fixedly connected with pedestal and the sleeve being fixedly connected with bracket；Pressing plate is connected in sleeve；The sleeve top has been threadedly engaged the first screw rod, and the end that the first screw rod protrudes into sleeve is connect with press plate rotary；Sleeve bottom end is plugged with compression leg, and the top that compression leg protrudes into sleeve is fixedly connected with the pressing plate；Compression leg is arranged with spring, and spring one end is fixedly connected with pressing plate lower surface, and the other end is fixedly connected with sleeve inner bottom surface；The bottom end of compression leg is fixedly connected with clamping part, and clamping part is equipped with holding chamber；Pedestal is fixedly connected with supporting part, and supporting part top is equipped with placing groove, has during fracture reduction, stablizes fracture reduction, improves the effect of fractures success rate.
Description
Technical field
The utility model relates to technical field of medical equipment, more specifically, it relates to a kind of Bennase fracture fixing apparatus.
Background technique
Bennase fracture refers to that the 1st metacarpal bone basal part fracture merges palm wrist joint dislocation, belongs to intra-articular unstable fracture,
Often because malpractice leads to malunion, thumb function is seriously affected.
Now retrieving notification number is CN2170745Y, and the day for announcing is the Chinese patent on July 6th, 1994, and the program discloses
A kind of Bennase fracture traction external fixator, including bend and stretch supporting plate, hitch frame, dorsiflexion supporting plate, backplate portion and be placed in hitch frame
With the stiff spring between backplate portion.
Fractures are placed in backplate portion by the fixator in above-mentioned reference document, adjust backplate by stiff spring
Deviation, so that fractures be fixed；But during fracture reduction, need to apply fractures certain pressure,
So that fracture reduction is stablized, therefore, how fractures stablize with to reset be our problems in the urgent need to address at present.
Utility model content
The purpose of the utility model is to provide a kind of Bennase fracture fixing apparatus, have during fracture reduction,
Stablize fracture reduction, improves the effect of fractures success rate.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of Bennase fracture is solid
Device is determined, including pedestal, the bracket being fixedly connected with pedestal and the sleeve being fixedly connected with bracket；It is connected in the sleeve
Pressing plate；The sleeve top has been threadedly engaged the first screw rod, and the end that the first screw rod protrudes into sleeve is connect with press plate rotary；Institute
It states sleeve bottom end and is plugged with compression leg, the top that compression leg protrudes into sleeve is fixedly connected with the pressing plate；The compression leg is arranged with spring, bullet
Spring one end is fixedly connected with pressing plate lower surface, and the other end is fixedly connected with sleeve inner bottom surface；The bottom end of the compression leg is fixedly connected
There is clamping part, clamping lower surface is equipped with the holding chamber being inserted into for finger；The pedestal is fixedly connected with supporting part, supporting part top
End is equipped with the placing groove for placing palm.
By using above-mentioned technical proposal, the first screw rod is rotated, the first stud is in the process moved along sleeve axis direction
Middle conflict squeezes pressing plate, moves pressing plate, compression leg and clamping part straight down；During fracture reduction, make finger
Stablize with holding chamber grafting, convenient for enhancing the stability of fracture reduction, improves the success rate of fractures；Using spring,
Convenient for reducing the case where clamping part shakes in the process of moving.
The utility model is further arranged to: the compression leg triangular prism, quadrangular or other polygon-prisms.
Turn convenient for limitation compression leg along circumference direction during compression leg is mobile by using above-mentioned technical proposal
It is dynamic, improve the stability that clamping part uses.
The utility model is further arranged to: the bracket is fixedly connected with lantern ring, sleeve and lantern ring grafting；The lantern ring
Inner wall is equipped with rotation slot, and sleeve outer wall is equipped with the swivel becket with rotation slot rotation connection；The lantern ring is equipped with and rotates
The conflict bolt that ring contradicts.
By using above-mentioned technical proposal, rotational sleeve, swivel becket is rotated in rotation slot inner periphery, convenient for along the circumferential direction
Adjust the position of clamping part.
The utility model is further arranged to: the sleeve top is equipped with rotation section.
By using above-mentioned technical proposal, so that the rotation of sleeve is easy to operate.
The utility model is further arranged to: the pedestal is fixedly connected with sliding rail, and the supporting part and sliding rail are socketed, institute
It states supporting part and is equipped with the fixing bolt contradicted with sliding rail.
By using above-mentioned technical proposal, it is laid with after direction moves supporting part along sliding rail, fixing bolt is rotated, so that fixed
Bolt and sliding rail contradict, convenient for position of the supporting part along slide direction is adjusted flexibly.
The utility model is further arranged to: support column and adjustable column are equipped between the pedestal and sliding rail；The support
Column one end is fixedly connected with pedestal, and the other end and sliding rail are rotatablely connected；The adjustable column includes thread barrel, the first stud and second
Stud；Equipped with the thread segment that two sections of hand of spiral are opposite in the thread barrel；First stud one end and sliding rail are rotatablely connected,
The other end is threadedly engaged with thread barrel top；Second stud one end is connect with base rotation, the other end and thread barrel bottom end
It is threadedly engaged.
By using above-mentioned technical proposal, thread barrel is rotated, so that the first stud and the second stud threadingly cylinder axis side
To backwards to or move towards, convenient for adjust sliding rail tilt angle, improve the flexibility that fixator uses.
In conclusion the utility model has the following beneficial effects: the first screw rod of rotation, the first stud is along sleeve axis
It is contradicted during direction is mobile and squeezes pressing plate, move pressing plate, compression leg and clamping part straight down；In fracture reduction
In the process, stablize finger and holding chamber grafting, convenient for enhancing the stability of fracture reduction, improve the success of fractures
Rate；Using spring, convenient for reducing the case where clamping part shakes in the process of moving；Rotational sleeve, swivel becket are rotating
Slot inner periphery rotation, convenient for along the circumferential direction adjusting the position of clamping part；Thread barrel is rotated, so that the first stud and the second stud
Threadingly cylinder axis direction backwards to or move towards, convenient for adjust sliding rail tilt angle, improve fixator use it is flexible
Property.
Detailed description of the invention
Fig. 1 is the overall structure diagram in the present embodiment；
Fig. 2 is the attachment structure schematic diagram of supporting part and pedestal in the present embodiment.
In figure: 1, pedestal；11, bracket；12, sleeve；13, the first screw rod；14, knob；15, pressing plate；16, spring；17, it presses
Column；18, clamping part；19, holding chamber；2, lantern ring；21, swivel becket；22, bolt is contradicted；23, rotation section；24, rotation slot；3, it holds
Load portion；31, placing groove；32, sliding rail；33, fixing bolt；4, support column；41, adjustable column；42, thread barrel；43, the first stud；
44, the second stud.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing 1-2.
Embodiment: a kind of Bennase fracture fixing apparatus, as shown in Figure 1, the bracket for including pedestal 1, being fixedly connected with pedestal 1
11 and the sleeve 12 that is fixedly connected with bracket 11.Pressing plate 15 is connected in sleeve 12.12 top of sleeve has been threadedly engaged
One screw rod 13, the first screw rod 13 protrudes into the bottom end in sleeve 12 and pressing plate 15 is rotatablely connected, and the first screw rod 13 stretches out sleeve 12
Top is fixedly connected with knob 14.12 bottom end of sleeve is plugged with compression leg 17, and compression leg 17 protrudes into the top in sleeve 12 and pressing plate 15
It is fixedly connected.Compression leg 17 is arranged with spring 16, and 16 one end of spring is fixedly connected with 15 lower surface of pressing plate, in the other end and sleeve 12
Bottom surface is fixedly connected.The bottom end of compression leg 17 is fixedly connected with clamping part 18, and 18 lower surface of clamping part is equipped with the folder being inserted into for finger
Hold chamber 19.Pedestal 1 is fixedly connected with supporting part 3, and 3 top of supporting part is equipped with the placing groove 31 for placing palm.Rotation first
Screw rod 13, the first stud 43 contradicts during moving along 12 axis direction of sleeve squeezes pressing plate 15, makes pressing plate 15, compression leg 17
It is moved straight down with clamping part 18.During fracture reduction, stablize finger and 19 grafting of holding chamber, convenient for increasing
The stability of strong fracture reduction, improves the success rate of fractures.Using spring 16, convenient for reducing clamping part 18 in movement
During the case where shaking.
As shown in Figure 1,17 triangular prism of compression leg, quadrangular or other polygon-prisms.Compression leg 17 in the present embodiment uses
Square prism.During compression leg 17 is mobile, is rotated convenient for limitation compression leg 17 along 12 circumferencial direction of sleeve, improve clamping part
18 stability used.
As shown in Figure 1, bracket 11 is fixedly connected with lantern ring 2, sleeve 12 and 2 grafting of lantern ring.2 inner wall of lantern ring is equipped with rotation
Slot 24,12 outer wall of sleeve are equipped with the swivel becket 21 being rotatablely connected with rotation slot 24.Lantern ring 2 is equipped with and the conflict of swivel becket 21
Contradict bolt 22.Rotational sleeve 12, swivel becket 21 are rotated in 24 inner periphery of rotation slot, convenient for along the circumferential direction adjusting clamping part 18
Position.12 top of sleeve is equipped with rotation section 23, so that the rotation of sleeve 12 is easy to operate.
As shown in Figure 1, pedestal 1 is fixedly connected with sliding rail 32, supporting part 3 and sliding rail 32 are socketed, and supporting part 3 is equipped with and slides
The fixing bolt 33 that rail 32 contradicts.It is laid with after direction moves supporting part 3 along sliding rail 32, fixing bolt 33 is rotated, so that fixed spiral shell
Bolt 33 and sliding rail 32 contradict, convenient for supporting part 3 is adjusted flexibly along the position in 32 direction of sliding rail.
As shown in Figures 1 and 2, support column 4 and adjustable column 41 are equipped between pedestal 1 and sliding rail 32.4 one end of support column and bottom
Seat 1 is fixedly connected, and the other end and sliding rail 32 are rotatablely connected.Adjustable column 41 includes thread barrel 42, the first stud 43 and the second stud
44.Equipped with the thread segment that two sections of hand of spiral are opposite in thread barrel 42.First stud, 43 one end and sliding rail 32 are rotatablely connected, another
End is threadedly engaged with 42 top of thread barrel.Second stud, 44 one end and pedestal 1 are rotatablely connected, the other end and 42 bottom end spiral shell of thread barrel
Line cooperation.Thread barrel 42 is rotated, so that threadingly 42 axis direction of cylinder moves backwards or in opposite directions for the first stud 43 and the second stud 44
It is dynamic, convenient for adjusting the tilt angle of sliding rail 32, improve the flexibility that fixator uses.
The course of work: the first screw rod 13 of rotation, the first stud 43 contradict during moving along 12 axis direction of sleeve
Pressing plate 15 is squeezed, moves pressing plate 15, compression leg 17 and clamping part 18 straight down.During fracture reduction, make hand
Refer to and stablize with 19 grafting of holding chamber, convenient for enhancing the stability of fracture reduction, improves the success rate of fractures.Utilize bullet
Spring 16, convenient for reducing the case where clamping part 18 shakes in the process of moving.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (6)
1. a kind of Bennase fracture fixing apparatus, it is characterized in that: include pedestal (1), the bracket (11) being fixedly connected with pedestal (1) and
The sleeve (12) being fixedly connected with bracket (11)；Pressing plate (15) are connected in the sleeve (12)；Sleeve (12) top
End has been threadedly engaged the first screw rod (13), and the first screw rod (13) protrudes into the end in sleeve (12) and pressing plate (15) are rotatablely connected；
Sleeve (12) bottom end is plugged with compression leg (17), and compression leg (17) protrudes into the top in sleeve (12) and pressing plate (15) fixed company
It connects；The compression leg (17) is arranged with spring (16), and spring (16) one end is fixedly connected with pressing plate (15) lower surface, the other end and set
Cylinder (12) inner bottom surface is fixedly connected；The bottom end of the compression leg (17) is fixedly connected with clamping part (18), clamping part (18) lower surface
Equipped with the holding chamber (19) being inserted into for finger；The pedestal (1) is fixedly connected with supporting part (3), and supporting part (3) top, which is equipped with, to be used
In the placing groove (31) for placing palm.
2. a kind of Bennase fracture fixing apparatus according to claim 1, it is characterized in that: the compression leg (17) triangular prism, four
Prism or other polygon-prisms.
3. a kind of Bennase fracture fixing apparatus according to claim 1, it is characterized in that: the bracket (11) is fixedly connected with
Lantern ring (2), sleeve (12) and lantern ring (2) grafting；Lantern ring (2) inner wall is equipped with rotation slot (24), sleeve (12) outer wall ring
Equipped with the swivel becket (21) being rotatablely connected with rotation slot (24)；The lantern ring (2) is equipped with the conflict contradicted with swivel becket (21)
Bolt (22).
4. a kind of Bennase fracture fixing apparatus according to claim 1, it is characterized in that: the sleeve (12) top is equipped with
Rotation section (23).
5. a kind of Bennase fracture fixing apparatus according to any one of claims 1-4, it is characterized in that: the pedestal (1)
It is fixedly connected with sliding rail (32), the supporting part (3) and sliding rail (32) are socketed, and the supporting part (3) is equipped with and sliding rail (32)
The fixing bolt (33) of conflict.
6. a kind of Bennase fracture fixing apparatus according to claim 5, it is characterized in that: the pedestal (1) and sliding rail (32)
Between be equipped with support column (4) and adjustable column (41)；Described support column (4) one end is fixedly connected with pedestal (1), the other end and sliding rail
(32) it is rotatablely connected；The adjustable column (41) includes thread barrel (42), the first stud (43) and the second stud (44)；The screw thread
Equipped with the thread segment that two sections of hand of spiral are opposite in cylinder (42)；Described first stud (43) one end and sliding rail (32) are rotatablely connected,
The other end is threadedly engaged with thread barrel (42) top；Described second stud (44) one end and pedestal (1) are rotatablely connected, the other end with
Thread barrel (42) bottom end is threadedly engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821093974.9U CN208926742U (en) | 2018-07-11 | 2018-07-11 | A kind of Bennase fracture fixing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821093974.9U CN208926742U (en) | 2018-07-11 | 2018-07-11 | A kind of Bennase fracture fixing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208926742U true CN208926742U (en) | 2019-06-04 |
Family
ID=66716031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821093974.9U Expired - Fee Related CN208926742U (en) | 2018-07-11 | 2018-07-11 | A kind of Bennase fracture fixing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208926742U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110916781A (en) * | 2019-11-13 | 2020-03-27 | 中国人民解放军总医院第七医学中心 | Pelvis fracture reduction Theiler space bone external fixation support |
| CN111661776A (en) * | 2020-04-22 | 2020-09-15 | 武汉船用机械有限责任公司 | Rope pressing device of winch and winch |
-
2018
- 2018-07-11 CN CN201821093974.9U patent/CN208926742U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110916781A (en) * | 2019-11-13 | 2020-03-27 | 中国人民解放军总医院第七医学中心 | Pelvis fracture reduction Theiler space bone external fixation support |
| CN111661776A (en) * | 2020-04-22 | 2020-09-15 | 武汉船用机械有限责任公司 | Rope pressing device of winch and winch |
| CN111661776B (en) * | 2020-04-22 | 2022-06-17 | 武汉船用机械有限责任公司 | Rope pressing device of winch and winch |
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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: 20190604 Termination date: 20200711 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |