CN104161600B - Changeable circular fixing device - Google Patents
Changeable circular fixing device Download PDFInfo
- Publication number
- CN104161600B CN104161600B CN201410413570.3A CN201410413570A CN104161600B CN 104161600 B CN104161600 B CN 104161600B CN 201410413570 A CN201410413570 A CN 201410413570A CN 104161600 B CN104161600 B CN 104161600B
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- stack shell
- fixing
- cylindrical body
- groove
- sliding block
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Abstract
The invention relates to a changeable circular fixing device. The fixing device is provided with a base, a fixed cylindrical body, a movable cylindrical body, a sliding block and a sliding block supporting frame. The fixed cylindrical body and the movable cylindrical body are located on the base, both the inner wall face of the fixed cylindrical body and the inner wall face of the movable cylindrical body are in arc shapes, and the fixed cylindrical body and the movable cylindrical body are gathered together at one end to form a rat head fixing hole. A radial guide groove is formed in the base, and an embossment matched with the radial guide groove is arranged below the movable cylindrical body. The fixed cylindrical body and the movable cylindrical body are respectively provided with four-limb fixing grooves, a sliding block moving groove, a guide rail groove and an observation hole. The sliding block supporting frame is in a half-arc shape, and the surface of the sliding block supporting frame is provided with a limiting groove and a plate inserting groove. The sliding block is of an inversed-T shape, the upper end of the sliding block is embedded in the plate inserting groove, and two side arms at the lower end are inserted in the sliding block moving groove of the fixed cylindrical body and the sliding block moving groove of the movable cylindrical body respectively. The axial space and the radial space of the fixing device can be adjusted, and the fixing device is matched with a rat body in shape, can better fix a rat and is convenient to observe.
Description
Technical field
The present invention relates to animal experiment device field, specifically, it is a kind of type variable circle holder.
Background technology
Experimental animal, such as rat, TCM experiment plays important role.Experimentation typically requires
Fixing mouse body, such as in massage experimentation, the levels of precision at massage simulation experiment device stimulation test toy acupuncture point
Analysis to experimental result has very big impact, and the fixation of therefore experimental animal is particularly significant.Meanwhile, because of different experiments
Demand, needs the experimental animal at different size and age is tested, and size immutable experimental animal holder can not
Meet the experimental animal experiment with body size as variable.
Massage in experiment currently, with respect to rat, because the fixed space of holder and the body structure of rat are inconsistent, lead to
Because of pain stimulation physical function ground play in experimentation, the wall of conventional fasteners is rubbed rat further with rat body
Wipe, eventually result in rat body and produce congestion, affect experiment effect.In addition, in prior art, massage head is typically in semi-round ball
Shape, therefore rat are limited by holder self structure in holder it is impossible to omnibearing carry out massage and test.
In sum, need that a kind of fixed space is adjustable badly, fixed, fixed space and rat body before and after rat experiment
Structure is consistent, can comprehensive massage, the simple holder of structure, and yet there are no with regard to enabling the holder of above-mentioned functions
Report.
Content of the invention
It is an object of the present invention to provide a kind of fixed space is adjustable, before and after rat experiment fixed, fixed space with big
Mus body structure is consistent, can comprehensive massage, structure simple type variable circle holder.
For achieving the above object, the present invention adopts the technical scheme that：
A kind of type variable circle holder, described holder is provided with base, fixing stack shell, mobile stack shell, slide block；Described
Fixing stack shell and moving cylinder status not Wei Yu on relative two side of base axial direction, fixing stack shell and mobile stack shell interior
Wall is in arc-shaped, forms therebetween a receiving space, and the two gathers formation Mus head fixing hole in portion at one end；Described bottom
Seat is provided with radial direction guide groove, is provided with, below described mobile stack shell, the projection matching with radial direction guide groove thus can be in radial direction guide groove
Interior sliding；Described fixing stack shell and mobile stack shell are equipped with extremity fixing groove, slide block shifting chute, guide-track groove, observation port；Described
Slide block is in inverted " t " type, and the two-arm of lower end is plugged in fixing stack shell and the slide block shifting chute of mobile stack shell respectively.
Described holder is additionally provided with sliding block support frame, and described sliding block support frame is in semicircular arc, and its surface is provided with
Stopper slot and plugboard trough, described upper end of slide block is embedded in plugboard trough.
With described fixing stack shell and moving cylinder, side does not close.
Described slide block lower end is provided with rat-tail fixing groove.
Described guide-track groove is provided with spacing hasp.
The invention has the advantages that：
1st, fixing stack shell and mobile stack shell inwall arc transition connect, and match with rat body shape, experimental rat is not
Can injury with blood-stasis；
2nd, mobile stack shell is axially movable and vertically moves, thus adjusting axial space and the radial space of holder；
3rd, fixing stack shell and side with moving cylinder are unclosed, and rat body exposes, and facilitates experimental implementation；
4th, fixing stack shell and movable stack shell are provided with symmetrical extremity fixing groove, conveniently stretch out experimental animal extremity
Outside, bound using external fixation device；
5th, described fixing stack shell and movable stack shell front end may make up the Mus head fixing hole of gradually-reducing shape, are easy to fixing rat head
Portion；
6th, it is provided with sliding block support frame, can effectively anti-limited slip block topple over.
Brief description
Accompanying drawing 1 is a kind of structural representation of type variable circle holder of the present invention.
Accompanying drawing 2 is the fixing barrel body structure schematic diagram in a kind of type variable circle holder of the present invention.
Accompanying drawing 3 is the movable barrel body structure schematic diagram in a kind of type variable circle holder of the present invention.
Accompanying drawing 4 is mobile slide block and the structure moving sliding block support frame in a kind of type variable circle holder of the present invention
Schematic diagram.
Specific embodiment
With reference to embodiment and referring to the drawings the invention will be further described.
The reference being related in accompanying drawing and ingredient are as follows：
1. base 11. fixing strip
Stack shell fixed by 12. radial direction guide groove 2.
21. extremity fixing groove 22. slide block shifting chute
23. guide-track groove 24. stopper slot
The spacing hasp of 25. plugboard trough 26.
27. observation port 3. moves stack shell
31. raised 4. sliding block support frames
5. slide block 51. rat-tail fixing groove
6. Mus head fixing hole
Embodiment 1
Refer to Fig. 1, Fig. 1 is a kind of structural representation of type variable circle holder of the present invention.Described holder
It is provided with base 1, fixing stack shell 2, mobile stack shell 3, slide block 5, sliding block support frame 4.Described fixing stack shell 2, mobile stack shell 3 located at
The top of base 1, on two relative sides of base 1, and the internal face of fixing stack shell 2 and mobile stack shell 3 is all in circular arc
Shape, forms therebetween the receiving space of cylinder, and top opening is not closed, and before fixing stack shell 2 and mobile stack shell 3
End cooperatively forms Mus head fixing hole 6.Specifically, described fixing stack shell 2 is fixed on the top of base 1 by fixing strip 11；
The front-end and back-end of described base 1 are equipped with radial direction guide groove 12, are provided with convex below the described front-end and back-end of mobile stack shell 3
Rise（In figure is not shown）, described projection coordinated with radial direction guide groove 12, can in radial direction guide groove 12 sliding so that mobile stack shell 3
Can move radially with respect to fixing stack shell 2.It is equipped with extremity on the side wall of described fixing stack shell 2 and mobile stack shell 3 to fix
Groove 21, slide block shifting chute 22, guide-track groove 23, observation port 27, described extremity fixing groove 21 is located at fixing stack shell 2 and mobile stack shell
The lower section of 3 front ends, described slide block shifting chute 22 located at the lower section of fixing stack shell 2 and mobile stack shell 3 rear end, described guide-track groove
23 set located at fixing stack shell 2 and mobile stack shell 3 located at the top of fixing stack shell 2 and mobile stack shell 3 rear end, described observation port 27
Top in fixing stack shell 2 and mobile stack shell 3 side wall centers position.Described sliding block support frame 4 is in semicircular arc, on its surface
It is provided with stopper slot 24 and plugboard trough 25；Described slide block 5 is in inverted " t " type, and upper end is embedded in plugboard trough 25, two sides of lower end
Arm is plugged in fixing stack shell 2 and the slide block shifting chute 22 of mobile stack shell 3 respectively；The lower end of slide block 5 is provided with rat-tail fixing groove 51
（Do not mark in Fig. 1, can be found in Fig. 4）.Described guide-track groove 23 is additionally provided with spacing hasp 26.
Refer to Fig. 2, Fig. 2 is the fixing barrel body structure schematic diagram in a kind of type variable circle holder of the present invention.Institute
The fixing stack shell 2 side wall stated is provided with extremity fixing groove 21, slide block shifting chute 22, guide-track groove 23, observation port 27, and front end is provided with Mus
Head fixing hole 6.
Refer to Fig. 3, Fig. 3 is the movable barrel body structure schematic diagram in a kind of type variable circle holder of the present invention.Institute
The rear and front end of mobile stack shell 3 lower edge stated is equipped with downwardly projecting projection 31, and described projection 31 is joined with radial direction guide groove 12
Close.
It should be noted that：The internal face of described fixing stack shell 2 and mobile stack shell 3 is all arc-shaped, and what it was constituted consolidates
Determine space to match with rat body shape, be all that arc transition connects, when rat is tested in massage, to rat body
There is protective effect, rat body will not congestion；Described mobile stack shell 3 adjusts the radial direction of holder by radial direction guide groove 12
Space, adjusts the axial space of holder by slide block 5；Described extremity fixing groove 21 is used for rat forelimb performance to overhanging
Go out, then bind with outside fixing device；Described observation port 27 is easy to observe the position of rat massage, convenient massage
Acupuncture point is accurately positioned；Described sliding block support frame 4 is toppled over for anti-limited slip block 5；Described rat-tail fixing groove 51 is used for big rat-tail
Bar exposes；Described spacing hasp 26 is used for fixing the position of sliding block support frame 4, prevents axial movement from tilting；Described Mus head
Fixing hole 6 has the characteristic of boring using rat, and its structure is in gradually-reducing shape, consistent with rat head shape, thus preferably solid
Determine rat.
The holder using method of the present invention is：First fixing stack shell 2 is fixed on base 1, mobile stack shell 3 is passed through
Radial direction guide groove 12 is fixed on base 1, and adjust the axial location of mobile stack shell 3 and radial position so that mobile stack shell 3 with solid
Safety barrel body 2 is arranged symmetrically；Then rat is inserted the characteristic using rat between two stack shells with boring, so that rat head is stretched
Enter in Mus head fixing hole 6, pass through 21 rat extremity of extremity fixing groove simultaneously and outwards bind with other fixing devices；Finally cunning
Block 5 inserts in the plugboard trough 25 of sliding block support frame 4, and sliding block support frame 4 is placed on mobile stack shell 3 and fixing stack shell 2, root
According to the axial location of the size adjusting slider 5 of rat, after slide block 5 is located at suitable position, the limit of rotary rail groove 23
Position hasp 26 is so that the spacing hasp 26 on guide-track groove 23 is inserted in stopper slot 24, thus the axial location of fixing slide block 5, limit
Determine the optimal fixed space of holder.The fixing stack shell 2 of the holder of the present invention and mobile stack shell 3 inwall arc transition connect,
Match with rat body shape, experimental rat will not injury with blood-stasis；Mobile stack shell 3 is axially movable and vertically moves, thus adjusting
The axial space of holder and radial space；Fixing stack shell 2 and mobile stack shell 3 upper opening are unclosed, and rat body exposes, side
Just experimental implementation.
The above is only the preferred embodiment of the present invention it is noted that ordinary skill people for the art
Member, under the premise without departing from the principles of the invention, can also make some improvement and supplement, these improve and supplement also should be regarded as
Protection scope of the present invention.
Claims (5)
1. a kind of type variable circle holder it is characterised in that described holder be provided with base, fixing stack shell, mobile stack shell,
Slide block；Described fixing stack shell and moving cylinder status Wei Yu not be on relative two sides of base axial direction, fixing stack shell and shifting
The internal face of dynamic stack shell be in arc-shaped, form therebetween a receiving space, and the two at one end portion gather formation Mus head fix
Hole；Described base is provided with radial direction guide groove, be provided with, below described mobile stack shell, the projection matching with radial direction guide groove thus
Can sliding in radial direction guide groove；Described fixing stack shell and mobile stack shell be equipped with extremity fixing groove, slide block shifting chute, guide-track groove,
Observation port；Described extremity fixing groove located at the lower section of fixing stack shell and mobile stack shell front end, described slide block shifting chute located at
Fix the lower section that stack shell and moving cylinder are held after one's death, the top that described guide-track groove is held after one's death, institute located at fixing stack shell and moving cylinder
The observation port stated is located at the top of fixing stack shell and mobile stack shell side wall centers position；Described slide block is in inverted " t " type, lower end
Two-arm is plugged in fixing stack shell and the slide block shifting chute of mobile stack shell respectively.
2. holder according to claim 1 is it is characterised in that described holder is additionally provided with sliding block support frame, described
Sliding block support frame be in semicircular arc, its surface is provided with stopper slot and plugboard trough, and described upper end of slide block is embedded in plugboard trough
In.
3. holder according to claim 1 is not it is characterised in that side with described fixing stack shell and moving cylinder seals
Close.
4. holder according to claim 1 is it is characterised in that described slide block lower end is provided with rat-tail fixing groove.
5. holder according to claim 1 is it is characterised in that described guide-track groove is provided with spacing hasp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410413570.3A CN104161600B (en) | 2014-08-21 | 2014-08-21 | Changeable circular fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410413570.3A CN104161600B (en) | 2014-08-21 | 2014-08-21 | Changeable circular fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104161600A CN104161600A (en) | 2014-11-26 |
| CN104161600B true CN104161600B (en) | 2017-02-15 |
Family
ID=51905742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410413570.3A Active CN104161600B (en) | 2014-08-21 | 2014-08-21 | Changeable circular fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104161600B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107693155A (en) * | 2017-09-14 | 2018-02-16 | 广东药科大学附属第医院 | Mesofauna stationary positioned device for nuclear magnetic resonance |
| WO2023158822A1 (en) * | 2022-02-18 | 2023-08-24 | The United States Of America, As Represented By The Secretary, Department Of Health And Human Services | Bat restraint |
| CN114469430A (en) * | 2022-03-02 | 2022-05-13 | 六安市人民医院 | Cheek acupuncture rat fixer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2808086Y (en) * | 2005-02-07 | 2006-08-23 | 首都医科大学北京神经科学研究所 | Fixing apparatus suitable for sober animal cephalosome operation |
| CN201263726Y (en) * | 2008-09-12 | 2009-07-01 | 伊电企业股份有限公司 | Fixing rack for animal experiment |
| JP4825962B2 (en) * | 2006-08-11 | 2011-11-30 | 大太喜 城戸 | Small animal fixation device |
| CN203458493U (en) * | 2013-09-12 | 2014-03-05 | 深圳先进技术研究院 | Rat clamping device |
| CN203693830U (en) * | 2014-02-13 | 2014-07-09 | 苏州工业园区唯亭姑秀实验动物设备厂 | Rat and mouse fixator |
| CN204072379U (en) * | 2014-08-21 | 2015-01-07 | 上海中医药大学附属岳阳中西医结合医院 | The circular fixture of a kind of rat |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080168951A1 (en) * | 2007-01-11 | 2008-07-17 | Starr Life Sciences Corp. | Small animal restraining device with physiologic sensor mount |
-
2014
- 2014-08-21 CN CN201410413570.3A patent/CN104161600B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2808086Y (en) * | 2005-02-07 | 2006-08-23 | 首都医科大学北京神经科学研究所 | Fixing apparatus suitable for sober animal cephalosome operation |
| JP4825962B2 (en) * | 2006-08-11 | 2011-11-30 | 大太喜 城戸 | Small animal fixation device |
| CN201263726Y (en) * | 2008-09-12 | 2009-07-01 | 伊电企业股份有限公司 | Fixing rack for animal experiment |
| CN203458493U (en) * | 2013-09-12 | 2014-03-05 | 深圳先进技术研究院 | Rat clamping device |
| CN203693830U (en) * | 2014-02-13 | 2014-07-09 | 苏州工业园区唯亭姑秀实验动物设备厂 | Rat and mouse fixator |
| CN204072379U (en) * | 2014-08-21 | 2015-01-07 | 上海中医药大学附属岳阳中西医结合医院 | The circular fixture of a kind of rat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104161600A (en) | 2014-11-26 |
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