CN209252983U - A kind of orthopaedics dilator - Google Patents
A kind of orthopaedics dilator Download PDFInfo
- Publication number
- CN209252983U CN209252983U CN201822170503.XU CN201822170503U CN209252983U CN 209252983 U CN209252983 U CN 209252983U CN 201822170503 U CN201822170503 U CN 201822170503U CN 209252983 U CN209252983 U CN 209252983U
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- CN
- China
- Prior art keywords
- opening frame
- handle
- connecting rod
- spring
- fixedly connected
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Abstract
A kind of orthopaedics dilator, including first handle, connecting rod is fixedly connected in the middle part of the rear surface of first handle, connecting rod is cased with the first spring, second handle is provided in the middle part of connecting rod, connecting rod passes through and is fixedly connected with spring strut in the middle part of through-hole, second spring is respectively mounted inside the left and right ends of spring strut, decompression lever is mounted on the outside of second spring, the left and right ends of second handle are hinged with connection frame, the lower end of connection frame is provided with opening frame, and the lower end of opening frame is provided with auxiliary opening frame；First spring can provide resistance to user, prevent user's overexertion from making opening frame opening is excessive to shine patient at injury, horizontal axis, which is slided to runner rear end edge, can make that opening frame is assisted to erect, it assists the triangle protrusion of the rear and front end of opening frame to can be inserted into holding tank to be fixed, user can used auxiliary opening frame strut different size of wound, bracket is used to limit the angle of opening frame opening, prevents the overturning damage of user's overexertion opening frame.
Description
Technical field
The utility model relates to Medical orthopedic instrument fields, more particularly, to a kind of orthopaedics dilator.
Background technique
When carrying out bone surgery treatment, doctor would generally cut one of wound and then strut wound with hook or dilator
Mouthful treated, but the muscle of wound can not be fixed, if wound is excessive, the muscle of wound perimeter can slowly to contract,
This needs doctor constantly by above the distraction to dilator of oneself, to a certain extent the success rate of influence power operation,
And the burden for increasing doctor extends the time of operation, and bigger pain can be brought to patient.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of orthopaedics dilator, wound is being strutted to certain big
Small rear distraction device can be fixed, and be applicable in different size of wound, efficiently solve and be previously mentioned in above-mentioned background
Problem.
Technical solution adopted in the utility model is in order to solve the above problem:
A kind of orthopaedics dilator, including first handle, the rear surface middle part company of being fixedly connected with of the first handle
Extension bar, the connecting rod are cased with the first spring, and second handle, the upper end of the second handle are provided in the middle part of the connecting rod
Surface middle part is provided with through-hole, and the connecting rod passes through and is fixedly connected with spring strut, a left side for the spring strut in the middle part of the through-hole
It is respectively mounted second spring inside right both ends, decompression lever, the left and right of the second handle are mounted on the outside of the second spring
Both ends are hinged with connection frame, and the lower end of the connection frame is provided with opening frame, and the lower end of the connection frame is hinged on described
The middle part of opening frame, the upper end of the opening frame tilt inwardly and are hinged on the both ends of the decompression lever, the opening frame
Middle part bend and extend downwardly inwardly, the lower end of the opening frame is provided with auxiliary opening frame.
Preferably, the left-hand face of the connecting rod offers card slot, the through-hole in the middle part of the second handle
Left side is fixedly connected with supporting block, and the bottom of the supporting block offers rectangular channel, and the rear and front end of the rectangular channel is opened
Equipped with axial trough, Z-shaped bayonet lock is installed in the rectangular channel, connecting shaft, the connection are fixedly connected in the middle part of the Z-shaped bayonet lock
Axis is mounted in the axial trough, and the both ends of the connecting shaft are mounted on torsional spring, and one end of the torsional spring is fixedly connected on described
Rectangular channel inner wall, the other end are fixedly connected on the Z-shaped bayonet lock surface, and the right end face of the Z-shaped bayonet lock is tilted to the left
Section, the right end section of the Z-shaped bayonet lock are stuck in the card slot of the left-hand face of the connecting rod.
Preferably, the bottom end of the connecting rod is fixedly connected with support column, and the both ends of the support column are hinged with bracket, institute
The lower end for stating bracket is hinged in the middle part of the opening frame.
Preferably, the bottom end of the opening frame is hinged with movable block, and holding tank is provided with above the movable block, described
The bottom end of movable block is hinged with vertical pivot, and the bottom of the vertical pivot is fixedly connected with horizontal axis, and the lower end of the vertical pivot is provided with auxiliary
Opening frame, the rear and front end of the auxiliary opening frame have set up triangle protrusion, the front-end surface of the auxiliary opening frame
Opened up from rear end fluted, two end surfaces of inside of the groove offer sliding slot, and the horizontal axis is mounted on the sliding slot
It is interior.
Preferably, the sliding slot does not get through the front-end and back-end of the groove, and the sliding slot is according to the groove front-end surface
Inside upper surface with the distance of rear end surface with the horizontal axis away from the holding tank is equidistant.
Preferably, the inner surface of the holding tank is provided with rubber sheet gasket.
The utility model structure novel, is skillfully constructed, simple to operate, compared to the prior art has the advantage that
1, the first spring can provide resistance to user, prevent user's overexertion from open opening frame excessive to patient
According at injury, Z-shaped bayonet lock, which may be stuck in card slot to fix second handle and make opening frame that wound be kept to strut area, prevents user from existing
Divert one's attention when operation.
2, auxiliary opening frame is rotated by movable block, and horizontal axis, which is slided to runner rear end edge, can make that opening frame is assisted to erect,
It assists the triangle protrusion of the rear and front end of opening frame to can be inserted into holding tank to be fixed, user can used auxiliary opening frame support
Open different size of wound.
3, bracket is used to limit the angle of opening frame opening, prevents the overturning damage of user's overexertion opening frame.
Detailed description of the invention
Fig. 1 is a kind of shaft side figure of orthopaedics dilator of the utility model.
Fig. 2 is a kind of main view of orthopaedics dilator of the utility model.
Fig. 3 is that a kind of auxiliary opening frame of orthopaedics dilator of the utility model and vertical pivot and breadth axis connecting structure explode
Figure.
Fig. 4 is the spring strut and decompression lever connection structure explosive view of a kind of orthopaedics dilator of the utility model.
Fig. 5 is the Z-shaped bayonet lock and supporting block connection structure explosive view of a kind of orthopaedics dilator of the utility model.
Fig. 6 is a kind of notch schematic diagram of orthopaedics dilator of the utility model.
Figure label: 1- first handle, 2- connecting rod, the first spring of 3-, 4- second handle, 5- connection frame, 6- opening frame,
7- spring strut, 8- support column, 9- bracket, 10- movable block, 11- auxiliary opening frame, 12- holding tank, 13- vertical pivot, 14- horizontal axis,
15- sliding slot, 16- groove, 17- decompression lever, 18- second spring, 20- supporting block, 21-Z shape bayonet lock, 22- connecting shaft, 23- torsional spring,
25- card slot.
Specific embodiment
It is specific embodiment of the utility model below, and the technical solution of the utility model is made further in conjunction with attached drawing
Description, but the utility model is not limited to these examples.
As shown in figures 1 to 6, the utility model provides a kind of orthopaedics dilator, including first handle 1, the first handle
It is fixedly connected with connecting rod 2 in the middle part of 1 rear surface, the connecting rod 2 is cased with the first spring 3, and the middle part of the connecting rod 2 is set
It is equipped with second handle 4, through-hole is provided in the middle part of the upper end face of the second handle 4, the connecting rod 2 passes through in the through-hole
Portion is fixedly connected with spring strut 7, and second spring 18, the second spring 18 are respectively mounted inside the left and right ends of the spring strut 7
Outside be mounted on decompression lever 17, the left and right ends of the second handle 4 are hinged with connection frame 5, under the connection frame 5
End is provided with opening frame 6, and the lower end of the connection frame 5 is hinged on the middle part of the opening frame 6, the upper end of the opening frame 6
Tilt and be hinged on the both ends of the decompression lever 17 inwardly, the bending and to downward inwardly of the middle part of the opening frame 6
It stretches, the lower end of the opening frame 6 is provided with auxiliary opening frame 11.
First spring 3 plays the role of increasing resistance to user, prevents user's overexertion from beat opening frame 6
Open it is excessive patient is shone into injury, decompression lever 17 can guarantee that opening frame 6 can be opened normally to contract when opening frame 6 is opened,
Decompression lever 17 can be restored to the original state by the rebound effect of second spring 18 after the merging of opening frame 6, and opening frame 6 is for strutting wound
Mouthful, auxiliary opening frame 11 can help user to strut different size of wound, guarantee that treatment is gone on smoothly.
The left-hand face of the connecting rod 2 offers card slot 25, the left side of the through-hole at 4 middle part of second handle
It is fixedly connected with supporting block 20, the bottom of the supporting block 20 offers rectangular channel, and the rear and front end of the rectangular channel is opened
Equipped with axial trough, Z-shaped bayonet lock 21 is installed in the rectangular channel, the middle part of the Z-shaped bayonet lock 21 is fixedly connected with connecting shaft 22, institute
It states connecting shaft 22 to be mounted in the axial trough, the both ends of the connecting shaft 22 are mounted on torsional spring 23, one end of the torsional spring 23
It is fixedly connected on the rectangular channel inner wall, the other end is fixedly connected on 21 surface of Z-shaped bayonet lock, the right side of the Z-shaped bayonet lock 21
End surfaces are the section being tilted to the left, and the right end section of the Z-shaped bayonet lock 21 is stuck in the described of the left-hand face of the connecting rod 2
In card slot 25.
Card slot 25 plays the role of lever, makes Z-shaped card for blocking Z-shaped bayonet lock 21, fixed second handle 4, connecting shaft 22
Pin 25 can be up and down, and the right end face of Z-shaped bayonet lock 21 is set as the section being tilted to the left, and can to reduce connecting rod 2 downward
Resistance, the second torsional spring 23, which can accumulate the downward power of connecting rod 2 and increase on Z-shaped bayonet lock 21, makes Z-shaped bayonet lock 21 generate torsion,
Z-shaped bayonet lock 21 is set to be caught in the fixed second handle 4 of card slot 25 automatically.
The bottom end of the connecting rod 2 is fixedly connected with support column 8, and the both ends of the support column 8 are hinged with bracket 9, described
The lower end of bracket 9 is hinged on 6 middle part of opening frame.
Bracket 9 is used to limit the angle of the opening of opening frame 6, prevents the overturning damage of user's overexertion opening frame 6.
The bottom end of the opening frame 6 is hinged with movable block 10, and the top of the movable block 10 is provided with holding tank 12, described
The bottom end of movable block 10 is hinged with vertical pivot 13, and the bottom of the vertical pivot 13 is fixedly connected with horizontal axis 14, the lower end of the vertical pivot 13
It is provided with auxiliary opening frame 11, the rear and front end of the auxiliary opening frame 11 has set up triangle protrusion, the auxiliary support
The front-end surface of open-shelf 11 opens up fluted 16 from rear end, and two end surfaces of inside of the groove 16 offer sliding slot 15,
The horizontal axis 14 is mounted in the sliding slot 15.
Opening frame 6 can be moved on sliding slot 15 by horizontal axis 14, and holding tank 12 is for accommodating 11 front and back two of auxiliary opening frame
The triangle protrusion at end, movable block 10 play connection between opening frame 6 and vertical pivot 13, and opening frame 6 can pass through movable block 10
Bending adjusts angle, convenient for users to strutting wound using auxiliary opening frame 11.
The sliding slot 15 does not get through the front-end and back-end of the groove 16, and the sliding slot 15 is according to 16 front-end surface of groove
Inside upper surface with the distance of rear end surface with the horizontal axis 14 away from the holding tank 12 is equidistant.
It assists opening frame 11 to adjust from vertical state when horizontal axis 14 slides into 15 both ends of sliding slot, assists the triangle of opening frame 11 convex
Just reeve holding tank 12 is played to be fixed.
The inner surface of the holding tank 12 is provided with rubber sheet gasket.
Rubber sheet gasket has elasticity, can increase the fastness of auxiliary opening frame 11.
Horizontal axis 14 can be slided to 15 back edge of sliding slot by the utility model when in use will assist opening frame 11 to be adjusted to vertically
The triangle protrusion for assisting opening frame 11 is injected holding tank 12 and fixed by state, and auxiliary opening frame 11 is inserted into wound, holds first
Handle 1 and second handle 4 apply pressure to second handle 4, and second handle 4 can shrink upwards, in second handle 4 to after-contraction
When connection frame 5 opening frame 6 can be pulled to open to two sides strut wound, decompression lever 17 is inside while opening frame 6 is opened to two sides
Side is shunk, and bracket 9 is also opened to two sides while opening frame 6 is opened to two sides, is held the limitation opening frame 6 of opening frame 6 and is opened
Angle, when preventing user from holding first handle 1 and second handle 4 overexertion make opening frame 6 overturning patient is caused to hurt
Evil can will assist the triangle protrusion of opening frame 11 to remove from holding tank 12, will assist opening frame 11 if patient's wound is excessive
It is adjusted to horizontality, it is solid that second handle 4 can be caught in card slot 25 to bayonet lock 21 Z-shaped when after-contraction automatically under the action of torsional spring 23
Determine second handle 4, presses Z-shaped bayonet lock 21, the right end of Z-shaped bayonet lock 21 can be under the leverage of connecting shaft 22 out of card slot 25
It removes, second handle 4 can reply downwards initial position under the elastic reaction of the first spring 3 and push support by connection frame 5
Open-shelf 6 merges.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode replace, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (6)
1. a kind of orthopaedics dilator, it is characterised in that: including first handle (1), in the rear surface of the first handle (1)
Portion is fixedly connected with connecting rod (2), and the connecting rod (2) is cased with the first spring (3), is provided in the middle part of the connecting rod (2)
The upper end face middle part of second handle (4), the second handle (4) is provided with through-hole, and the connecting rod (2) passes through the through-hole
Middle part is fixedly connected with spring strut (7), is respectively mounted second spring (18) inside the left and right ends of the spring strut (7), and described
It is mounted on the outside of two springs (18) decompression lever (17), the left and right ends of the second handle (4) are hinged with connection frame
(5), the lower end of the connection frame (5) is provided with opening frame (6), and the lower end of the connection frame (5) is hinged on the opening frame
(6) upper end at middle part, the opening frame (6) tilts inwardly and is hinged on the both ends of the decompression lever (17), the support
The middle part of open-shelf (6) bends and extends downwardly inwardly, and the lower end of the opening frame (6) is provided with auxiliary opening frame (11).
2. a kind of orthopaedics dilator as described in claim 1, it is characterised in that: the left-hand face of the connecting rod (2) is equal
It offers card slot (25), is fixedly connected with supporting block (20), the branch on the left of the through-hole in the middle part of the second handle (4)
The bottom of bracer (20) offers rectangular channel, and the rear and front end of the rectangular channel offers axial trough, installation in the rectangular channel
Have Z-shaped bayonet lock (21), is fixedly connected with connecting shaft (22) in the middle part of the Z-shaped bayonet lock (21), the connecting shaft (22) is mounted on
In the axial trough, the both ends of the connecting shaft (22) are mounted on torsional spring (23), and one end of the torsional spring (23) is fixedly connected on
The rectangular channel inner wall, the other end are fixedly connected on Z-shaped bayonet lock (21) surface, the right end face of the Z-shaped bayonet lock (21)
For the section being tilted to the left, the right end section of the Z-shaped bayonet lock (21) is stuck in the card of the left-hand face of the connecting rod (2)
In slot (25).
3. a kind of orthopaedics dilator as described in claim 1, it is characterised in that: the bottom end of the connecting rod (2) is fixed to be connected
It is connected to support column (8), the both ends of the support column (8) are hinged with bracket (9), and the lower end of the bracket (9) is hinged on the support
In the middle part of open-shelf (6).
4. a kind of orthopaedics dilator as claimed in claim 2, it is characterised in that: the bottom end of the opening frame (6) is hinged with
Movable block (10) is provided with holding tank (12) above the movable block (10), and the bottom end of the movable block (10) is hinged with perpendicular
The bottom of axis (13), the vertical pivot (13) is fixedly connected with horizontal axis (14), and the lower end of the vertical pivot (13) is provided with auxiliary and struts
Frame (11), the rear and front end of auxiliary opening frame (11) have set up triangle protrusion, auxiliary opening frame (11)
Front-end surface opens up fluted (16) from rear end, and two end surfaces of inside of the groove (16) offer sliding slot (15), institute
Horizontal axis (14) is stated to be mounted in the sliding slot (15).
5. a kind of orthopaedics dilator as claimed in claim 4, it is characterised in that: the sliding slot (15) does not get through the groove
(16) front-end and back-end, the sliding slot (15) is according to the groove (16) front-end surface and the distance of rear end surface and the horizontal axis
(14) inside upper surface away from the holding tank (12) is equidistant.
6. a kind of orthopaedics dilator as claimed in claim 4, it is characterised in that: the inner surface of the holding tank (12) is equal
It is provided with rubber sheet gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822170503.XU CN209252983U (en) | 2018-12-24 | 2018-12-24 | A kind of orthopaedics dilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822170503.XU CN209252983U (en) | 2018-12-24 | 2018-12-24 | A kind of orthopaedics dilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209252983U true CN209252983U (en) | 2019-08-16 |
Family
ID=67561070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822170503.XU Expired - Fee Related CN209252983U (en) | 2018-12-24 | 2018-12-24 | A kind of orthopaedics dilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209252983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111956282A (en) * | 2020-08-26 | 2020-11-20 | 彭颖 | Shank wound distraction device that orthopedics was used |
-
2018
- 2018-12-24 CN CN201822170503.XU patent/CN209252983U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111956282A (en) * | 2020-08-26 | 2020-11-20 | 彭颖 | Shank wound distraction device that orthopedics was used |
| CN111956282B (en) * | 2020-08-26 | 2022-08-05 | 聊城云购通信息技术有限公司 | Shank wound distraction device that orthopedics was used |
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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: 20190816 Termination date: 20201224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |