CN202426591U - Handle pivot structure - Google Patents
Handle pivot structure Download PDFInfo
- Publication number
- CN202426591U CN202426591U CN 201120530851 CN201120530851U CN202426591U CN 202426591 U CN202426591 U CN 202426591U CN 201120530851 CN201120530851 CN 201120530851 CN 201120530851 U CN201120530851 U CN 201120530851U CN 202426591 U CN202426591 U CN 202426591U
- Authority
- CN
- China
- Prior art keywords
- handle
- pin
- circular hole
- pivot structure
- diameter
- 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 provides a handle pivot structure which comprises a pin and a round hole which is disposed on the handle and pivotally connected with the pin. The handle pivot structure is characterized in that the pin is provided with a circumferential groove, the round hole is provided with a U-shaped notch and a fracture which corresponds to the U-shaped notch, and the diameter of the pin is larger than that of the round hole. The handle pivot structure mainly has the advantages that the pin of the pivot can be prevented from falling, and the handle pivot structure is practical and simple in structure.
Description
Technical field
This utility model relates to a kind of handle pivot structure of medical closer, belongs to medical instruments field.
Background technology
At present, physiological tissues such as esophagus, stomach, intestinal are carried out surgical operation when coincideing, often use surgical closure to coincide, wherein, medical linear type closer is a kind of of outbalance.Yet in actual production or transportation, the handle of medical linear type closer and the pivot pin of support come off through regular meeting, cause apparatus also not use and just scrap, and have caused very big trouble.
The utility model content
The purpose of this utility model is to solve above-mentioned technical problem, and a kind of safe handle pivot structure simple in structure is provided.
The purpose of this utility model realizes through following technical scheme:
A kind of handle pivot structure; Comprise: sell and be arranged on the circular hole that connects with said pin pivot on the handle; It is characterized in that: said pin is provided with a circumferential recess; Said circular hole is provided with a U-shaped breach and the fracture corresponding with this U-shaped breach, and the diameter of said pin is greater than the diameter of said circular hole.
Preferably, the diameter of said circumferential recess is equal to or less than the diameter of said circular hole.
Preferably, said U-shaped breach and fracture are located on the same line, and said U-shaped breach is arranged on the side of circular hole near intracavity of handle, and said fracture is provided with the side of circular hole away from intracavity of handle.
The beneficial effect of this utility model is mainly reflected in: can prevent effectively that pivot pin from coming off, and simple and practical.
Description of drawings
Below in conjunction with accompanying drawing this utility model technical scheme is described further:
Fig. 1: the exploded perspective view of this utility model handle pivot structure.
Fig. 2: the cutaway view after the assembling of this utility model handle pivot structure.
The specific embodiment
This utility model has disclosed a kind of handle pivot structure of medical closer, and is as shown in Figure 1, comprises pin 1 and is arranged on the circular hole 3 that connects with said pin 1 pivot on the handle 2, and said pin 1 is provided with a circumferential recess 4.Said circular hole 3 is arranged on the stator 7 of one handle 2, and said stator 7 is located at the inside of handle 2, and stretches out.
Said circular hole 3 is provided with a U-shaped breach 5 and the fracture 6 corresponding with this U-shaped breach; Said U-shaped breach 5 is located on the same line with fracture 6; Said U-shaped breach 5 is arranged on the side of circular hole 3 near handle 2 inner chambers; Said fracture 6 is provided with the side of circular hole 3 away from handle 2 inner chambers, and makes the outermost bifurcated of said stator 7.
The diameter of said pin 1 is greater than the diameter of said circular hole 3.The diameter of said circumferential recess 4 is equal to or less than the diameter of said circular hole 3.
In the assembling, can make said stator 7 pin 1 of under situation about parting a little, packing into through fracture 6, under the effect of U-shaped breach 5, this stator 7 has promptly increased the elastic deformability of stator suitably also not splitting under the distortion situation then.And after in pin 1 is packed circular hole 3 into, as shown in Figure 2, circumferential recess 4 connects with circular hole 3, and sells 1 the diameter diameter greater than said circular hole 3, and pin 1 can not be horizontally slipped, and promptly can not come off easily.
This utility model still has multiple concrete embodiment, and all employings are equal to replacement or equivalent transformation and all technical schemes of forming all drop within the scope of this utility model requirement protection.
Claims (3)
1. handle pivot structure; Comprise: sell and be arranged on the circular hole that connects with said pin pivot on the handle; It is characterized in that: said pin is provided with a circumferential recess; Said circular hole is provided with a U-shaped breach and the fracture corresponding with this U-shaped breach, and the diameter of said pin is greater than the diameter of said circular hole.
2. handle pivot structure according to claim 1 is characterized in that: the diameter of said circumferential recess is equal to or less than the diameter of said circular hole.
3. handle pivot structure according to claim 1 is characterized in that: said U-shaped breach and fracture are located on the same line, and said U-shaped breach is arranged on the side of circular hole near intracavity of handle, and said fracture is provided with the side of circular hole away from intracavity of handle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201120530851 CN202426591U (en) | 2011-12-19 | 2011-12-19 | Handle pivot structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201120530851 CN202426591U (en) | 2011-12-19 | 2011-12-19 | Handle pivot structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202426591U true CN202426591U (en) | 2012-09-12 |
Family
ID=46776073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201120530851 Expired - Fee Related CN202426591U (en) | 2011-12-19 | 2011-12-19 | Handle pivot structure |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202426591U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103156654A (en) * | 2011-12-19 | 2013-06-19 | 苏州天臣国际医疗科技有限公司 | Pivot structure of hand shank |
-
2011
- 2011-12-19 CN CN 201120530851 patent/CN202426591U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103156654A (en) * | 2011-12-19 | 2013-06-19 | 苏州天臣国际医疗科技有限公司 | Pivot structure of hand shank |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20151219 |
|
EXPY | Termination of patent right or utility model |