CN202051802U - Traction bow - Google Patents
Traction bow Download PDFInfo
- Publication number
- CN202051802U CN202051802U CN201120140858XU CN201120140858U CN202051802U CN 202051802 U CN202051802 U CN 202051802U CN 201120140858X U CN201120140858X U CN 201120140858XU CN 201120140858 U CN201120140858 U CN 201120140858U CN 202051802 U CN202051802 U CN 202051802U
- Authority
- CN
- China
- Prior art keywords
- traction
- draft arm
- arm
- draw bar
- protective sleeve
- 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 discloses a traction bow comprising a left traction arm, a right traction arm, a left traction rod, a right traction rod and traction rings, wherein the upper parts of the left traction arm and the right traction arm are connected with each other through a pin shaft, the lower end of the left traction rod is connected at the upper end of the right traction arm through the pin shaft, the lower end of the right traction rod is connected at the upper end of the left traction arm through the pin shaft, and the traction rings are hinged at the top ends of the left traction rod and the right traction rod. The traction bow is characterized in that a left protective sleeve is connected on an inward crankarm at the lower end of the left traction arm by threads, a right protective sleeve is connected on the inward crankarm at the lower end of the right traction arm by the threads, a traction spring is also horizontally arranged between the left traction arm and the right traction arm, and two ends of the traction spring are respectively connected on the left traction arm and the right traction arm. The traction bow is provided with the protective sleeves which can play a role in protecting the two ends of a steel needle; in addition, the traction spring can ensure the steel needle not to fall off, so as to ensure smooth treatment for patients.
Description
Technical field
This utility model relates to a kind of orthopaedics medical apparatus and instruments, specifically, relates to a kind of traction bow.
Background technology
Traction bow is a kind of medical apparatus and instruments commonly used in the orthopaedics traction therapeutic, is mainly used in the traction to appendicular skeleton, as the traction at positions such as distal part of femur, tibial tubercle, calcaneus.In use there is following defective in existing traction bow: 1, not to the protector of draw point, after loading onto traction bow, need protect sharp-pointed draw point end, in the practical operation, what medical personnel adopted is to put phial at the draw point two ends, but the phial of glass is very frangible; 2, draw point comes off from traction bow easily, and influence is to patient's treatment.
Summary of the invention
The technical problems to be solved in the utility model is to overcome above-mentioned defective, provides a kind of and can protect the draw point two ends, and the traction bow of draw point difficult drop-off.
For addressing the above problem, the technical scheme that this utility model adopted is:
A kind of traction bow, comprise left draft arm, right draft arm, left draw bar, right draw bar and bail, the top of left side draft arm and right draft arm is connected by bearing pin, the lower end of left side draw bar is connected the upper end of right draft arm by bearing pin, the lower end of right draw bar is connected the upper end of left draft arm by bearing pin, bail is hinged and connected to the top of left draw bar and right draw bar, it is characterized in that: the left protective sleeve that has been threaded on the inside connecting lever in described left draft arm lower end, right protective sleeve has been threaded on the inside connecting lever in right draft arm lower end; Also be provided with stiff spring between left side draft arm and the right draft arm, described stiff spring is horizontally disposed with, and its two ends are connected on left draft arm, the right draft arm.
Owing to adopted technique scheme, compared with prior art, this utility model is installed a protective sleeve in the lower end of two draft arms respectively by the mode that is threaded, and during use, the two ends that protective sleeve are enclosed within draw point can play a protective role; In addition, stiff spring can guarantee that draw point does not come off, thereby guarantees patient's treatment is carried out smoothly.
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Description of drawings
Accompanying drawing is the structural representation of a kind of embodiment of the present utility model.
Among the figure: the draft arm of a 1-left side; The 2-bearing pin; The 3-bearing pin; 4-left side draw bar; The 5-bail; The right draw bar of 6-; The 7-bearing pin; The 8-stiff spring; The right draft arm of 9-; The right protective sleeve of 10-; The 11-draw point; 12-left side protective sleeve.
The specific embodiment
Embodiment:
A kind of traction bow, as shown in drawings, comprise left draft arm 1, right draft arm 9, left draw bar 4, right draw bar 6 and bail 5, the top of left side draft arm 1 and right draft arm 9 is connected by bearing pin 2, the lower end of left side draw bar 4 is connected the upper end of right draft arm 9 by bearing pin 3, the lower end of right draw bar 6 is connected the upper end of left draft arm 1 by bearing pin 7, and bail 5 is hinged and connected to the top of left draw bar 4 and right draw bar 6.The left protective sleeve 12 that has been threaded on the inside connecting lever in described left draft arm 1 lower end, right protective sleeve 10 has been threaded on the inside connecting lever in right draft arm 9 lower ends.Also be provided with stiff spring 8 between left side draft arm 1 and the right draft arm 9, described stiff spring 8 is horizontally disposed with, and its two ends are connected on left draft arm 1, the right draft arm 9.
This utility model is installed left protective sleeve 12, right protective sleeve 10 respectively by the mode that is threaded respectively in the lower end of left draft arm 1 and right draft arm 9.During use, the two ends that left protective sleeve 12, right protective sleeve 10 are enclosed within draw point 11 can play a protective role.In addition, stiff spring 8 can guarantee that draw point does not come off, thereby guarantees patient's treatment is carried out smoothly.
Claims (1)
1. traction bow, comprise left draft arm (1), right draft arm (9), left side draw bar (4), right draw bar (6) and bail (5), the top of left side draft arm (1) and right draft arm (9) is connected by bearing pin (2), the lower end of left side draw bar (4) is connected the upper end of right draft arm (9) by bearing pin (3), the lower end of right draw bar (6) is connected the upper end of left draft arm (1) by bearing pin (7), bail (5) is hinged and connected to the top of left draw bar (4) and right draw bar (6), it is characterized in that: the left protective sleeve (12) that has been threaded on the inside connecting lever in described left draft arm (1) lower end, right protective sleeve (10) has been threaded on the inside connecting lever in right draft arm (9) lower end; Also be provided with stiff spring (8) between left side draft arm (1) and the right draft arm (9), described stiff spring (8) is horizontally disposed with, and its two ends are connected on left draft arm (1), the right draft arm (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120140858XU CN202051802U (en) | 2011-04-25 | 2011-04-25 | Traction bow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120140858XU CN202051802U (en) | 2011-04-25 | 2011-04-25 | Traction bow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202051802U true CN202051802U (en) | 2011-11-30 |
Family
ID=45011790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120140858XU Expired - Fee Related CN202051802U (en) | 2011-04-25 | 2011-04-25 | Traction bow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202051802U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103892896A (en) * | 2014-04-09 | 2014-07-02 | 张英泽 | Three-dimensional restorer for fractured clavicles |
| CN105213003A (en) * | 2015-09-21 | 2016-01-06 | 山东航维骨科医疗器械股份有限公司 | A kind of traction bow |
-
2011
- 2011-04-25 CN CN201120140858XU patent/CN202051802U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103892896A (en) * | 2014-04-09 | 2014-07-02 | 张英泽 | Three-dimensional restorer for fractured clavicles |
| CN103892896B (en) * | 2014-04-09 | 2015-07-08 | 张英泽 | Three-dimensional restorer for fractured clavicles |
| US10398487B2 (en) | 2014-04-09 | 2019-09-03 | Yingze Zhang | Three-dimentional repositor for claviclar fracture |
| CN105213003A (en) * | 2015-09-21 | 2016-01-06 | 山东航维骨科医疗器械股份有限公司 | A kind of traction bow |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20120425 |