CN207855817U - Primate finger pain detects fixator - Google Patents

Abstract

The utility model provides a kind of primate finger pain detection fixator, including fixed substrate and one or more fixed structures, fixed substrate are respectively formed first end face and second end face along two end faces of thickness extending direction；First end face includes first position and the second position, and the first fixing piece, the second fixing piece for including in multiple fixed structures are located at first position, on the second position；Fixed structure fastening installation is slidably mounted in fixed substrate, and appearance is formed between fixed structure and fixed substrate and refers to space；Fixed structure itself deforms or is relatively fixed substrate sliding so that the size that appearance refers to space changes；The stimulation trepanning through first end face and second end face is additionally provided in fixed substrate.The utility model can rely on monkey chair, provide the approach of a relatively simple measurement non-human primate palm part threshold of pain, solve the problems, such as the more difficult measurement of behaviouristics especially pain reaction of monkey.

Description

Primate finger pain detects fixator

Technical field

The utility model is related to animal experiment device fields, and in particular, to a kind of primate finger pain detection fixation Device, especially a kind of non-human primates finger pain detect fixator.

Background technology

When carrying out the detection of finger pain to the primate of such as monkey, both arms are only bundled in monkey chair by existing measure On, since monkey natural disposition is flexible, so even if binding both arms, palm still can be moved ceaselessly, experimenter is needed manually to catch Its palm carries out pain test experience, and one side experimenter is easy to be scratched, and does not on the other hand meet animal welfare requirement.

Utility model content

For the defects in the prior art, the purpose of this utility model is to provide a kind of primate finger pain detection fixation Device.

Fixator is detected according to primate finger pain provided by the utility model, including fixed substrate and one or more Fixed structure, fixed substrate are respectively formed first end face and second end face along two end faces of thickness extending direction；

First end face includes first position and the second position, and first position, the second position are located at long along first end face Spend the different location of extending direction；

It include the first fixing piece on first position and/or on the second position in multiple fixed structures Two fixing pieces；

Fixed structure fastening installation is slidably mounted in fixed substrate, and appearance is formed between fixed structure and fixed substrate Refer to space；Fixed structure itself deforms or is relatively fixed substrate sliding so that the size that appearance refers to space changes；

The stimulation trepanning through first end face and second end face is additionally provided in fixed substrate.

Preferably, the fixed structure includes elastic telescopic band.

Preferably, Circumscribed structure is additionally provided in fixed substrate, the Circumscribed structure includes following any or appoints a variety of Structure：

-- it is mounted on the positioning column in second end face；

-- the fastener receptacles extended along fixed substrate thickness direction；

-- tether or bandage.

Preferably, guide posts or guide hole are provided in the fixed substrate, the fixed structure includes briquetting；

Briquetting is slidably mounted in guide posts；Alternatively, the limiting section that briquetting is included is slidably mounted in guide hole.

Preferably, the briquetting be provided on the end face positioned opposite with first end face one or more refer to portion adapt to it is recessed Slot.

Preferably, the finger portion adapts to be provided with elastic cushion in groove.

Preferably, it is provided with unidirectional rack on the limiting section, slides and is provided with and unidirectional rack in the fixed substrate The fixture block to match；

Fixture block slides in fixed substrate can contact or leave the unidirectional rack.

Preferably, the fixture block is connected to by the elastic component of setting in fixed substrate, and the elastic component is in release conditions Under, fixture block is contacted with unidirectional rack.

Preferably, it is provided with one or more in the fixed substrate and refers to part spacer post.

Preferably, refer to and be provided with avoid holes in the spacer post of part, the briquetting is slidably mounted in avoid holes.

Compared with prior art, the utility model has following advantageous effect：

1, the utility model can rely on monkey chair, provide a relatively simple measurement non-human primate palmar hand The approach of the position threshold of pain, solves the problems, such as the more difficult measurement of behaviouristics especially pain reaction of monkey.

2, the utility model can effectively avoid the hand to being tested animal by the setting of elastic telescopic band or elastic cushion Finger damages.

3, the utility model is reasonable for structure, and intensity is reliable, effectively avoids occurring shaking off or damage of facilities because animal struggles Phenomenon.

4, pass through the setting for referring to part spacer post so that animal finger is easier to be separated into each appearance and refers in space, just with Subsequent fixation.

Description of the drawings

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon：

Fig. 1 is the utility model dimensional structure diagram in embodiment；

Fig. 2 is the second anchor structure schematic diagram in change case；

Fig. 3 is unidirectional rack, fixture block and elastic component junction fragmentary detail view.

It is shown in figure：

Fixed substrate 1

First end face 3

Second end face 4

First position 5

The second position 6

First fixing piece 7

Second fixing piece 8

Stimulate trepanning 9

Circumscribed structure 11

Guide hole 12

Briquetting 13

Finger portion adapts to groove 14

Elastic cushion 15

Limiting section 16

Unidirectional rack 17

Fixture block 18

Elastic component 19

Refer to part spacer post 20

Avoid holes 21.

Specific implementation mode

The utility model is described in detail with reference to specific embodiment.Following embodiment will be helpful to this field Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that ability For the those of ordinary skill in domain, without departing from the concept of the premise utility, various modifications and improvements can be made. These belong to the scope of protection of the utility model.

In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on ... shown in the drawings or Position relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or member Part must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.

As shown in Figure 1, primate finger pain provided by the utility model detects fixator, including fixed substrate 1 and one A or multiple fixed structures, fixed substrate 1 are respectively formed first end face 3 and second end face along two end faces of thickness extending direction 4；First end face 3 includes first position 5 and the second position 6, and first position 5, the second position 6 are located to be grown along first end face 3 Spend the different location of extending direction；Include the first fixing piece 7 and/or position on first position 5 in multiple fixed structures In the second fixing piece 8 on the second position 6；Fixed structure fastening installation or be slidably mounted in fixed substrate 1, fixed structure with It is formed with appearance between fixed substrate 1 and refers to space；Fixed structure itself deforms or is relatively fixed the sliding of substrate 1 so that appearance refers to The size in space changes；The stimulation trepanning 9 through first end face 3 and second end face 4 is additionally provided in fixed substrate 1.It is real In the application of border, the first fixing piece 7 can be used for fixing the thumb that primate is tested object, and the second fixing piece 8 can be used for fixation and remove Other fingers outside thumb adapt to animal biology feature.Stimulate trepanning 9 corresponding with animal centre of the palm position, aperture is preferably 4cm, for stimulating the centre of the palm, observation ANIMAL PAIN reaction.

In embodiment, the fixed structure includes elastic telescopic band.Preferably, it is additionally provided with outer binding in fixed substrate 1 Structure 11, the Circumscribed structure 11 include following any or various structures：-- it is mounted on the positioning column in second end face 4；Edge The fastener receptacles that 1 thickness direction of fixed substrate extends；Tether or bandage.Circumscribed structure 11 is for fixing this fixed substrate In such as external structure of monkey chair.Preferably, it is additionally provided with wrist fixing piece in the fixed substrate 1 and/or arm is fixed Part, wrist fixing piece, arm fixing piece are respectively used to wrist, the arm of fixed animal.It is anti-in addition, for positioning rod structure Stop object pulls the utility model from external structure, and such as form of transition cooperation or buckle structure may be used by this reality It is attached with external structure with novel.

In change case, guide posts or guide hole 12 are provided in the fixed substrate 1, the fixed structure includes briquetting 13；Briquetting 13 is slidably mounted in guide posts；Alternatively, the limiting section 16 that briquetting 13 is included is slidably mounted in guide hole 12. The briquetting 13 is provided with one or more on the end face positioned opposite with first end face 3 and refers to portion's adaptation groove 14.Actually make In, for the first above-mentioned fixing piece 7, only groove 14 can be adapted in one finger portion of setting, for the second fixing piece 8, such as Fig. 2 It is shown, multiple finger portions can be set and adapt to groove 14.

Preferably, the finger portion adapts to be provided with elastic cushion 15 in groove 14.It is provided on the limiting section 16 unidirectional Rack 17, in the fixed substrate 1 sliding be provided with the fixture block 18 to match with unidirectional rack 17；Fixture block 18 is in fixed substrate 1 Upper sliding can contact or leave the unidirectional rack 17.The fixture block 18 is connected to fixed substrate by the elastic component 19 of setting On 1, in the released state, fixture block 18 contacts the elastic component 19 with unidirectional rack 17.In the fixed substrate 1 there are one settings Or multiple finger parts spacer post 20.Refer in part spacer post 20 and be provided with avoid holes 21, the briquetting 13 is slidably mounted on avoid holes 21 In.

Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office It is limited to above-mentioned particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, This has no effect on the substantive content of the utility model.In the absence of conflict, the spy in embodiments herein and embodiment Sign can be arbitrarily combined with each other.

Claims (10)

1. a kind of primate finger pain detects fixator, which is characterized in that include fixed substrate（1）It is fixed with one or more Structure, fixed substrate（1）It is respectively formed first end face along two end faces of thickness extending direction（3）With second end face（4）；

First end face（3）Including first position（5）With the second position（6）, first position（5）, the second position（6）It is located at edge First end face（3）The different location of length extending direction；

Include positioned at first position in multiple fixed structures（5）On the first fixing piece（7）And/or it is located at the second position（6） On the second fixing piece（8）；

Fixed structure fastening installation is slidably mounted on fixed substrate（1）On, fixed structure and fixed substrate（1）Between be formed with Appearance refers to space；Fixed structure itself deforms or is relatively fixed substrate（1）Sliding so that the size that appearance refers to space becomes Change；

Fixed substrate（1）On be additionally provided with through first end face（3）With second end face（4）Stimulation trepanning（9）.

2. primate finger pain according to claim 1 detects fixator, which is characterized in that the fixed structure includes Elastic telescopic band.

3. primate finger pain according to claim 1 detects fixator, which is characterized in that fixed substrate（1）It is upper to go back It is provided with Circumscribed structure（11）, the Circumscribed structure（11）Including following any or various structures：

-- it is mounted on second end face（4）On positioning column；

-- along fixed substrate（1）The fastener receptacles that thickness direction extends；

-- tether or bandage.

4. primate finger pain according to claim 1 detects fixator, which is characterized in that the fixed substrate（1） On be provided with guide posts or guide hole（12）, the fixed structure includes briquetting（13）；

Briquetting（13）It is slidably mounted in guide posts；Alternatively, briquetting（13）Including limiting section（16）It is slidably mounted on guiding Hole（12）In.

5. primate finger pain according to claim 4 detects fixator, which is characterized in that the briquetting（13）With First end face（3）It is provided with one or more on end face positioned opposite and refers to portion's adaptation groove（14）.

6. primate finger pain according to claim 5 detects fixator, which is characterized in that the finger portion adapts to groove （14）In be provided with elastic cushion（15）.

7. primate finger pain according to claim 4 detects fixator, which is characterized in that the limiting section（16）On It is provided with unidirectional rack（17）, the fixed substrate（1）Upper sliding is provided with and unidirectional rack（17）The fixture block to match（18）；

Fixture block（18）In fixed substrate（1）Upper sliding can contact or leave the unidirectional rack（17）.

8. primate finger pain according to claim 7 detects fixator, which is characterized in that the fixture block（18）Pass through The elastic component of setting（19）It is connected to fixed substrate（1）On, the elastic component（19）In the released state, fixture block（18）With it is unidirectional Rack（17）Contact.

9. primate finger pain according to claim 4 detects fixator, which is characterized in that the fixed substrate（1） On be provided with one or more and refer to part spacer post（20）.

10. primate finger pain according to claim 9 detects fixator, which is characterized in that refer to part spacer post（20） In be provided with avoid holes（21）, the briquetting（13）It is slidably mounted on avoid holes（21）In.