CN213076045U

CN213076045U - Improved non-human primate head fixing device

Info

Publication number: CN213076045U
Application number: CN201921225487.8U
Authority: CN
Inventors: 纪文静; 谢津; 路中华; 周晖晖; 张建情
Original assignee: Shenzhen Institute of Advanced Technology of CAS
Current assignee: Shenzhen Institute of Advanced Technology of CAS
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2021-04-30
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses a non-human primate head fixing device of modified, including neck circle and neck circle fixing device, neck circle fixing device fixes on non-human primate experiment platform, and the neck circle is used for the cover to establish and treats the neck of treating non-human primate, and neck circle fixing device have the quick assembly disassembly structure of mutual matching. The utility model discloses a modified non-human primate head fixing device can simplify the experimenter and carry out the step fixed to non-human primate, reduces the risk of fleeing and injuring the experimenter to non-human primate.

Description

Improved non-human primate head fixing device

Technical Field

The embodiment of the utility model provides a biomedical technique especially relates to a non-human primate head fixing device of modified.

Background

The human brain is the central nerve core for controlling various activities of the human body, various diseases of the human body are caused by pathological changes of the brain, and research on the human brain is helpful for diagnosis, treatment and prevention of various diseases.

However, because the human brain is very complex and located inside the human body, it is difficult to directly research the brain, and only various other approaches can be used to detect the brain. However, it is not realistic to select a direct experiment on a living body in order to accurately analyze the correspondence between various diseases of the brain and the human body.

The non-human primate is the animal most similar to human, particularly the brain of the non-human primate, and has high similarity with the human brain, so the non-human primate is mainly used as the experimental object for brain research at present. However, the non-human primate animal is living and hard to be domesticated, and the experiment on the non-human primate animal is difficult to be carried out under the same experiment environment. Therefore, when the experiment is carried out on the non-human primate, the non-human primate needs to be fixed on an experiment platform first, and the experiment can be continued. However, since the non-human primate is not easy to control, when the non-human primate to be detected is fixed, in order to prevent the non-human primate from escaping or injuring experimenters, the experimenters need to control the non-human primate to be detected through an auxiliary tool, then the non-human primate to be detected is placed at a required fixing position, and then the fixing component is manually fixed. However, this fixation is inefficient and increases the risk of non-human primates escaping and injuring laboratory personnel

SUMMERY OF THE UTILITY MODEL

The utility model provides a modified non-human primate head fixing device can simplify the step that the experimenter carries out the fixing to non-human primate, reduces the risk of fleeing and injuring the experimenter to non-human primate.

In a first aspect, embodiments of the present invention provide an improved non-human primate head fixation device, comprising: a neck ring and a neck ring fixing device;

the neck ring fixing device is fixed on the non-human primate experiment platform, the neck ring is used for being sleeved on the neck of the non-human primate to be detected, and the neck ring fixing device are provided with quick dismounting and mounting structures matched with each other.

In a possible implementation manner of the first aspect, the outer side of the neck ring includes at least one groove, the neck ring fixing device includes a tenon matched with the groove, and the groove and the tenon form a quick assembly and disassembly structure.

In a possible implementation manner of the first aspect, the latch is a latch pin with a spring, and the latch pin with the spring is cylindrical with an inclined top end.

In a possible embodiment of the first aspect, the spring-loaded latch pin has a handle at its rear end, which is used to control the spring compression of the spring-loaded latch pin.

In a possible implementation manner of the first aspect, the handle further comprises a locking position and an unlocking position for controlling the latch needle with the spring.

In a possible implementation manner of the first aspect, the neck ring fixing device is composed of two opposite parts, each part comprises a clamping pin with a spring, two opposite sides of the neck ring respectively comprise a groove, the neck ring can press the clamping pin with the spring to compress, and when the clamping pin with the spring moves to the groove, the clamping pin with the spring loosens and is clamped in the groove.

In a possible implementation manner of the first aspect, the neck ring fixing device includes a neck ring accommodating portion for accommodating the neck ring and an opening for attaching and detaching the neck ring.

In a possible implementation manner of the first aspect, the inner diameter of the neck ring accommodating portion is larger than the inner diameter of the neck ring and smaller than the outer diameter of the neck ring.

In a possible implementation manner of the first aspect, the inner diameter of the neck loop is larger than the diameter of the neck of the non-human primate to be detected and smaller than the diameter of the head of the non-human primate to be detected.

In a possible implementation form of the first aspect, the neck ring is made of a flexible material.

The embodiment of the utility model provides a pair of modified non-human primate head fixing device, including neck circle and neck circle fixing device, neck circle fixing device fixes on non-human primate experiment platform, and the neck circle is used for the cover to establish and treats the neck of treating non-human primate, and neck circle fixing device have the quick assembly disassembly structure of mutually matching, can simplify the experimenter and carry out the step fixed to non-human primate, reduce to run away and harm experimenter's risk to non-human primate.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of an improved non-human primate head fixation device provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a second embodiment of the improved non-human primate head fixation device provided by the embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

Fig. 1 is a schematic structural diagram of a first embodiment of an improved non-human primate head fixing device provided in an embodiment of the present invention, as shown in fig. 1, the improved non-human primate head fixing device provided in this embodiment includes: a neck ring 11 and a neck ring fixing device 12.

When the non-human primate is used as an experimental object to carry out various behavioural or physiological detection experiments, the non-human primate is lively and difficult to domesticate, and the traditional experimental method is carried out in a manual experiment mode, so that the requirement of carrying out the experiments under the same experimental environment is difficult to meet. Therefore, the non-human primate experiment platform 13 can be used for carrying out experiments on the non-human primates, and the non-human primate experiment platform 13 is used for carrying the non-human primates and completing various experiments.

The non-human primate experimental platform 13 is used for bearing the non-human primate to be detected, and after bearing, in order to enable the non-human primate to be located in a relatively fixed area, the non-human primate needs to be fixed, so that the non-human primate to be detected can be fixed in a limited area, various experiments are conducted on the non-human primate to be detected, a relatively stable experimental environment is obtained, and the accuracy of experimental data can be guaranteed to a certain extent.

As shown in fig. 1, an improved non-human primate head fixation device comprises: a neck ring 11 and a neck ring fixing device 12. The neck ring fixing device 12 is fixed on the experimental platform 13 of the non-human primate, the neck ring 11 is used for being sleeved on the neck of the non-human primate to be detected, and the neck ring 11 and the neck ring fixing device 12 are provided with quick dismounting structures matched with each other. Since the non-human primate has a certain conflict property to foreign imposed objects, when the non-human primate is tested, the non-human primate is not easy to control, when the non-human primate to be tested is fixed, in order to prevent the non-human primate from escaping or injuring experimenters, the experimenters need to control the non-human primate to be tested through an auxiliary tool, then the non-human primate to be tested is placed at a required fixing position, and then the fixing parts are manually fixed respectively. However, this traditional fixation method is inefficient and increases the risk of non-human primates escaping and injuring laboratory personnel.

Therefore, in the improved non-human primate head fixing device provided by the embodiment, the neck ring 11 and the neck ring fixing device 12 are provided with the quick assembling and disassembling structures which are matched with each other, so that the neck ring 11 can be quickly assembled and disassembled on the neck ring fixing device 12, and the risk of the non-human primate escaping or injuring experimenters when the non-human primate is fixed is reduced.

Further, the inner diameter of the neck ring 11 is larger than the neck diameter of the non-human primate to be detected and smaller than the head diameter of the non-human primate to be detected. The inner diameter of the neck loop 11 is determined by statistical analysis of the neck diameter and head diameter of non-human primates so that non-human primates of different sizes can hold their heads in the neck loop 11.

Further, in order to avoid injuring the non-human primate to be detected, the neck ring 11 may be made of a flexible material, such as rubber or plastic.

The neck ring fixing device 12 includes a neck ring accommodating portion for accommodating the neck ring 11 and an opening for attaching and detaching the neck ring, and the neck ring 11 can be fixed in the neck ring fixing device 12 by being pushed toward the neck ring accommodating portion through the opening. In addition, in order to fix the neck ring 11 in the neck ring fixing device 12, the inner diameter of the neck ring accommodating portion needs to be larger than the inner diameter of the neck ring 11 and smaller than the outer diameter of the neck ring 11, so that the neck ring 11 cannot fall out of the neck ring accommodating portion after being pushed into the neck ring accommodating portion from the opening and fixed through the quick-mounting and-dismounting structure.

The embodiment provides a pair of modified non-human primate head fixing device, including neck circle and neck circle fixing device, neck circle fixing device fixes on non-human primate experiment platform 13, and the neck circle is used for the cover to establish and treats the neck of non-human primate, and neck circle fixing device have the quick assembly disassembly structure of mutual matching, can simplify the experimenter and carry out the step fixed to non-human primate, reduce the risk of escaping and injuring the experimenter to non-human primate.

Fig. 2 is a schematic structural view of a second embodiment of the improved non-human primate head fixing device provided in the embodiment of the present invention, and fig. 2 is an exploded schematic view of a quick assembly disassembly structural part of the improved non-human primate head fixing device. As shown in fig. 2, the outside of the neck ring 11 includes at least one groove 21, the neck ring fixing device 12 includes a tenon 22 matching with the groove 21, and the groove 21 and the tenon 22 constitute a quick assembly and disassembly structure. When the neck ring 11 is placed in the neck ring fixing device 12, the tenon 22 is caught in the groove 21, so that the neck ring 11 is fixed in the neck ring fixing device 12. The matched installation of the latch 22 and the groove 21 requires no additional tools and enables a quick installation.

Further, in fig. 2, the latch 22 is taken as an example of the latch needle 22 with a spring, the latch needle 22 with a spring is in a cylindrical shape with an inclined top end, the spring carried by the latch needle 22 with a spring can be compressed, and the latch needle 22 with a spring is in a locking position in advance by controlling the handle 23 at the tail of the latch needle 22 with a spring, wherein the inclined top end of the latch needle 22 with a spring faces the direction in which the neck ring 11 is put. When the neck ring 11 is put into the neck ring fixing device 12 from bottom to top, the neck ring 11 slides over the needle clamping slope, so that the needle clamping 22 with the spring is compressed integrally, when the needle clamping 22 with the spring moves to the groove 21, the spring of the needle clamping 22 with the spring is released because the needle clamping 22 with the spring is not pressed, and the top end of the needle clamping 22 with the spring is clamped in the groove 21, thereby realizing the quick assembly of the neck ring 11 and the neck ring fixing device 12, namely the locking of the neck ring.

Further, after the neck ring 11 and the neck ring fixing device 12 are fixed together, when the neck ring 11 and the neck ring fixing device 12 need to be detached, the handle 23 can be rotated to 180 degrees, at this time, the inclined plane at the top end of the clamp pin 22 faces the direction opposite to the direction in which the neck ring 11 is put in, namely, the clamp pin is in the unlocking position in advance, so that the neck ring 11 can be taken out in the opposite direction in which the neck ring 11 is put in, the neck ring 11 can press the spring of the clamp pin 22 with the spring, and the spring slides out from the inclined plane at the top end of the clamp pin 22 with the spring, so that the neck ring 11 and the neck ring fixing device 12 can be rapidly separated.

Further, referring to fig. 1 and 2, the neck ring fixing device 12 may be composed of two opposite parts, each of which includes a clip 22 with a spring, and two opposite sides of the neck ring 11 respectively include a groove 21, the neck ring 11 may press the clip 22 with the spring to be compressed, and when the clip 22 with the spring moves to the groove 21, the clip 22 with the spring is released and is clipped in the groove 21. Two clamping pins 22 with springs are arranged on the neck ring fixing device 12, and two matched grooves 21 are arranged on the neck ring 11, so that the connection stability of the neck ring 11 and the neck ring fixing device 12 can be improved.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. An improved non-human primate head fixation device comprising: a neck ring and a neck ring fixing device;

the neck ring fixing device is fixed on a non-human primate experiment platform, the neck ring is used for being sleeved on the neck of a to-be-detected non-human primate, and the neck ring fixing device are provided with quick dismounting structures matched with each other.

2. The device of claim 1, wherein the outer side of the neck collar comprises at least one groove, the neck collar fixing device comprises a tenon matched with the groove, and the groove and the tenon form the quick assembly and disassembly structure.

3. The device of claim 2, wherein the latch is a spring-loaded latch needle that is cylindrical with a beveled top end.

4. The device of claim 3, wherein the spring loaded latch needle tail has a handle for controlling spring compression of the spring loaded latch needle.

5. The device of claim 4, wherein the handle further comprises means for controlling the locking and unlocking positions of the spring loaded latch.

6. A device according to any one of claims 3 to 5, wherein the neck ring fixing device is composed of two opposite parts, each part comprises a clip with a spring, two opposite sides of the neck ring respectively comprise a groove, the neck ring can press the clip with the spring to compress, and when the clip with the spring moves to the groove, the clip with the spring loosens and is clipped in the groove.

7. The device according to any one of claims 1 to 5, wherein the neck ring fixing device comprises a neck ring accommodating portion for accommodating the neck ring and an opening for attaching and detaching the neck ring.

8. The device of claim 7, wherein the inner diameter of the neck ring accommodating part is larger than the inner diameter of the neck ring and smaller than the outer diameter of the neck ring.

9. The device according to any one of claims 1 to 5, wherein the inner diameter of the neck loop is larger than the diameter of the neck of the non-human primate to be tested and smaller than the diameter of the head of the non-human primate to be tested.

10. The device of claim 9, wherein the neck loop is made of a flexible material.