CN202426591U - Handle pivot structure - Google Patents

Handle pivot structure Download PDF

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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
Application number
CN 201120530851
Other languages
Chinese (zh)
Inventor
陈望东
丁水澄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Touchstone International Medical Science Co Ltd
Original Assignee
Touchstone International Medical Science Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Touchstone International Medical Science Co Ltd filed Critical Touchstone International Medical Science Co Ltd
Priority to CN 201120530851 priority Critical patent/CN202426591U/en
Application granted granted Critical
Publication of CN202426591U publication Critical patent/CN202426591U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

The handle pivot structure
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.
CN 201120530851 2011-12-19 2011-12-19 Handle pivot structure Expired - Fee Related CN202426591U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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