Mouse caudal vein combination intraperitoneal injection fixing device

A technique of intraperitoneal injection and fixing device, which is applied in medical science, veterinary instruments, instruments for restraining animals, etc., and can solve problems such as killing mice
CN108836554AInactive Publication Date: 2018-11-20THE SECOND HOSPITAL AFFILIATED TO WENZHOU MEDICAL COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
THE SECOND HOSPITAL AFFILIATED TO WENZHOU MEDICAL COLLEGE
Publication Date
2018-11-20
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a mouse caudal vein combination intraperitoneal injection fixing device. The mouse caudal vein combination intraperitoneal injection fixing device comprises a base, a structurestraight pipe and a clamping mechanism for clamping a small mouse, the structure straight pipe is fixed on the base, the clamping mechanism comprises a plurality of groups of guiderails, a pluralityof clamping plates slipping on the guiderails to form a size adjustable annular structure, a tail cover provided with an internal thread, and a push rod, wherein the structure straight pipe is provided with an external thread, the internal thread and the external thread are meshed, an annular slide groove is formed in the tail cover, a trapezoidal slide block is connected on the clamping plate, atrapezoidal slide groove is formed in the structure straight pipe, the other end of the push rod extends into the trapezoidal slide groove to be connected with the trapezoidal slide block, then the trapezoidal slide block is pushed to slip in the trapezoidal slide groove when the tail cover rotates, the clamping plates are driven to get close to get away, so that the small mouse is clamped or released. The small mouse is fixed through the above structure, the clamping force on the small mouse is not changed in the operation process, and the small mouse is not killed because of misoperation.
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Description

technical field

[0001] The invention relates to a rat tail vein combined with intraperitoneal injection fixation device more specifically. Background technique

[0002] When injecting the tail vein of the mouse, the operator wraps the body of the mouse with a cloth, holds the mouse with his hand, leaks the tail of the mouse, and then injects into the vein of the mouse tail. However, during the injection process, the operator would kill the mice due to excessive force. Contents of the invention

[0003] Aiming at the deficiencies in the prior art, the purpose of the present invention is to provide a rat tail vein combined intraperitoneal injection fixation device.

[0004] In order to achieve the above object, the present invention provides the following technical solutions: a mouse tail vein joint intraperitoneal injection fixation device, comprising a base, a cylinder, a front cover and a rear cover, and the rear cover is provided with a tail hole for the mouse tail to p...

Claims

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