CN109259884A - A kind of mouse experiment fixator - Google Patents
A kind of mouse experiment fixator Download PDFInfo
- Publication number
- CN109259884A CN109259884A CN201811438859.5A CN201811438859A CN109259884A CN 109259884 A CN109259884 A CN 109259884A CN 201811438859 A CN201811438859 A CN 201811438859A CN 109259884 A CN109259884 A CN 109259884A
- Authority
- CN
- China
- Prior art keywords
- fixed link
- head
- plate
- semicircular cylinder
- hole
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D3/00—Appliances for supporting or fettering animals for operative purposes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D3/00—Appliances for supporting or fettering animals for operative purposes
- A61D2003/003—Appliances for supporting or fettering animals for operative purposes with head or neck restraining means
Abstract
The present invention relates to animal medicine experimental fields, and in particular to a kind of mouse experiment fixator.Technical solution is as follows: including supporting table, bandage, bracket, head fixed link, clamping screw, mouth fixed link, adjusting bolt and spring；The supporting table includes cup dolly, semicircular cylinder and plate, and the bottom of the semicircular cylinder is fixedly connected with the cup dolly, and the top back side of the semicircular cylinder is fixedly connected with the plate, and the cup dolly is vertical with the plate；The bandage quantity is two, is mounted on the semicircular cylinder；The branch is provided with two, and the bracket is symmetricly set on the plate；The head fixed link is installed on the bracket by clamping screw, and the mouth fixed link is placed on the bracket, and the position of the mouth fixed link is adjusted by the adjusting bolt and spring.The present invention can take into account vertically and horizontally two kinds of demands of placement, solve the problems, such as that head is not fixed firmly, exposed position is insufficient.
Description
Technical field
The present invention relates to animal medicines to test instrument field, and in particular to a kind of mouse experiment fixator.
Background technique
In the scientific research fields such as physiology, biochemistry, pharmacology, medicine, usually with mouse as research object, in research process
In, it is often necessary to CT scan, operation of opening cranium, needle thorn, electroencephalogram experiment are carried out to mouse.It is needed when carrying out CT scan to mouse vertical
It is placed in CT sample stage, in order to observe its systemic organs, need to be horizontally arranged when performing the operation to mouse, existing mouse experiment
Both the above demand cannot be taken into account in fixed device.Cerebral operations are a more fine operations, when seeking skull not
Intracerebral tissue must be damaged, therefore the fixation of mouse brain is particularly important, if mouse is not fixed firmly, is likely to result in endocranium
Rupture, even results in brain tissue impairment to dead mouse, and there is also heads to be not fixed firmly for existing apparatus, exposed position deficiency etc.
Disadvantage.
Summary of the invention
The present invention provides a kind of mouse experiment fixator, solves existing device and cannot take into account to be disposed vertically and be horizontally arranged
Head existing for the problem of two kinds of demands and existing apparatus is not fixed firmly, the problem of exposed position deficiency.
Technical scheme is as follows:
A kind of mouse experiment fixator, including supporting table, bandage, bracket, head fixed link, clamping screw, mouth are fixed
Bar adjusts bolt and spring；The supporting table includes cup dolly, semicircular cylinder and plate, the bottom of the semicircular cylinder with it is described
Cup dolly is fixedly connected, and the top back side of the semicircular cylinder is fixedly connected with the plate, and the cup dolly is put down with described
Plate is vertical；The bandage quantity is two, is mounted on the semicircular cylinder；The branch is provided with two, and the bracket is symmetrically set
It sets on the plate；The head fixed link is installed on the bracket by clamping screw, and the mouth fixed link is placed
On the bracket, the position of the mouth fixed link is adjusted by the adjusting bolt and spring.
A kind of mouse experiment fixator, preferred embodiment are the bottom of the cup dolly and plate back
Face is respectively equipped with three circular holes, can pass through three circular holes and CT sample on the cup dolly when supporting table is disposed vertically
Sample platform connection, the supporting table can be connect by three circular holes on the plate with medical experiment platform when horizontal positioned.
A kind of mouse experiment fixator, preferred embodiment are that the branch is provided with a circular blind hole, described
Screw thread is provided in blind hole, the blind hole side is equipped with open slot, and mirror-image structure makes two open slots to two brackets each other
In relative status；A square through hole is equipped with below the blind hole, a threaded hole is opened in the square through hole side.
A kind of mouse experiment fixator, preferred embodiment are that the mouth fixed link includes head and shaft, institute
Shaft is stated as cylinder, two heads are separately positioned on the shaft both ends, and the spring is placed in the blind hole, institute
It states head and is respectively put into the top for being located at the spring in two blind holes, the screw thread for adjusting bolt and being screwed into the blind hole
In and be bonded with the head, turn the adjusting bolt to adjust the position of mouth fixed link.
A kind of mouse experiment fixator, preferred embodiment are that the head fixed link is two, and the head is solid
Fixed pole includes top and square bar, and described to come directly towards one end that the square bar is arranged in, the top is equipped with groove, and the square bar is placed
In the square through hole, two tops are oppositely arranged, and the clamping screw is screwed into the threaded hole for locking institute
State head fixed link.
A kind of mouse experiment fixator, preferred embodiment are that one end of the bandage is fixedly connected on described half
The one side edge of cylinder, the other end of the bandage are mounted on another side edge of the semicircular cylinder by primary and secondary patch.
The invention has the benefit that
1, it not only can be used for CT scan but also can be used for medical experiment.
2, head and the trunk of mouse can be firmly fixed, while mouse being made there are enough bare areas to carry out test behaviour
Make.
3, mouth fixed link, which is stuck in mouse mouth, prevents mouse head from moving forward；To be engaged convenient for mouse, the shaft
For cylinder.
4, in order to preferably be bonded with mouse skull, the top is equipped with groove.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for CT scan and the mouse fixing device of medical experiment；
Fig. 2 is schematic diagram of base structure；
Fig. 3 is supporting structure schematic diagram；
Fig. 4 is mouth fixed link；
Fig. 5 is head fixed link.
Specific embodiment
As shown in Fig. 1~5, a kind of mouse experiment fixator, including supporting table 1, bandage 2, bracket 5, head fixed link 4,
Clamping screw 3, adjusts bolt 7 and spring 8 at mouth fixed link 6.The supporting table includes cup dolly 9, semicircular cylinder 10 and plate
11, the bottom of the semicircular cylinder 10 is fixedly connected with the cup dolly 9, the top back side of the semicircular cylinder 10 and the plate
11 are fixedly connected, and the cup dolly 9 is vertical with the plate 11；2 quantity of bandage is two, one end of the bandage 2
It is fixedly connected on the one side edge of the semicircular cylinder 10, the other end of the bandage 2 is mounted on the semicircular cylinder by primary and secondary patch
10 another side edge；There are two the bracket 5 is set, the bracket 5 is symmetricly set on the plate 11；The head is fixed
Bar 4 is mounted on the bracket 5 by clamping screw 3, and the mouth fixed link 6 is placed on the bracket 5, passes through the tune
Section bolt 7 and spring 8 adjust the position of the mouth fixed link 6.
The bottom and 11 back side of the plate of the cup dolly 9 are respectively equipped with three circular holes, and the supporting table is vertically put
It can be connect by three circular holes on the cup dolly 9 with CT sample stage when setting, the supporting table can when horizontal positioned
It is connect by three circular holes on the plate 11 with medical experiment platform.
The branch is provided with a circular blind hole 14, and screw thread is provided in the blind hole 14, and 14 side of blind hole is equipped with
Open slot 15, mirror-image structure is arranged so that two open slots 15 are in relative status two brackets 5 each other；Under the blind hole 14
Side is equipped with a square through hole 16, and a threaded hole 17 is opened in 16 side of square through hole.
The mouth fixed link 6 includes head 18 and shaft 19, and the shaft 18 is cylinder, and two heads 18 are divided
It She Zhi not be placed in the blind hole 14 at 19 both ends of shaft, the spring 8, the head 18 is respectively put into described in two
In blind hole 14 be located at the spring 8 top, the adjusting bolt 7 be screwed into the screw thread of the blind hole 14 and with the head 18
Fitting turns the adjusting bolt 7 to adjust the position of mouth fixed link 6.
The head fixed link 4 is two, and the head fixed link 4 includes top 21 and square bar 20, and the top 21 is set
It sets in one end of the square bar 20, the top 21 is equipped with groove, and the square bar 20 is placed in the square through hole 16, and two
The top 21 is oppositely arranged, and the clamping screw 3 is screwed into the threaded hole 17 for locking the head fixed link 4.
Claims (6)
1. a kind of mouse experiment fixator, which is characterized in that including supporting table, bandage, bracket, head fixed link, clamping screw,
Mouth fixed link adjusts bolt and spring；The supporting table includes cup dolly, semicircular cylinder and plate, the bottom of the semicircular cylinder
Portion is fixedly connected with the cup dolly, and the top back side of the semicircular cylinder is fixedly connected with the plate, the cup dolly
It is vertical with the plate；The bandage quantity is two, is mounted on the semicircular cylinder；The branch is provided with two, the branch
Frame is symmetricly set on the plate；The head fixed link is installed on the bracket by clamping screw, and the mouth is solid
Fixed pole is placed on the bracket, and the position of the mouth fixed link is adjusted by the adjusting bolt and spring.
2. a kind of mouse experiment fixator according to claim 1, which is characterized in that the bottom of the cup dolly and institute
It states the plate back side and is respectively equipped with three circular holes, three circles on the cup dolly can be passed through when the supporting table is disposed vertically
Hole is connect with CT sample stage, can pass through three circular holes and medical experiment platform on the plate when supporting table is horizontal positioned
Connection.
3. a kind of mouse experiment fixator according to claim 1, which is characterized in that the branch be provided with one it is circular
Blind hole is provided with screw thread in the blind hole, and the blind hole side is equipped with open slot, and mirror-image structure makes two to two brackets each other
A open slot is in relative status；A square through hole is equipped with below the blind hole, a screw thread is opened in the square through hole side
Hole.
4. a kind of mouse experiment fixator according to claim 3, which is characterized in that the mouth fixed link includes head
And shaft, the shaft are cylinder, two heads are separately positioned on the shaft both ends, and the spring is placed on described
In blind hole, the head is respectively put into the top for being located at the spring in two blind holes, and the adjusting bolt is screwed into described
It is bonded in the screw thread of blind hole and with the head, turns the adjusting bolt to adjust the position of mouth fixed link.
5. a kind of mouse experiment fixator according to claim 3, which is characterized in that the head fixed link is two,
The head fixed link includes top and square bar, and described to come directly towards one end that the square bar is arranged in, the top is equipped with groove, institute
It states square bar to be placed in the square through hole, two tops are oppositely arranged, and the clamping screw is screwed into the threaded hole
For locking the head fixed link.
6. a kind of mouse experiment fixator according to claim 1, which is characterized in that one end of the bandage is fixedly connected
In the one side edge of the semicircular cylinder, the other end of the bandage is mounted on another side of the semicircular cylinder by primary and secondary patch
Edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811438859.5A CN109259884A (en) | 2018-11-29 | 2018-11-29 | A kind of mouse experiment fixator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811438859.5A CN109259884A (en) | 2018-11-29 | 2018-11-29 | A kind of mouse experiment fixator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109259884A true CN109259884A (en) | 2019-01-25 |
Family
ID=65185872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811438859.5A Pending CN109259884A (en) | 2018-11-29 | 2018-11-29 | A kind of mouse experiment fixator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109259884A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112675443A (en) * | 2020-12-23 | 2021-04-20 | 燕山大学 | Fixing device and method for ultrasonic treatment of animal brain injury |
-
2018
- 2018-11-29 CN CN201811438859.5A patent/CN109259884A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112675443A (en) * | 2020-12-23 | 2021-04-20 | 燕山大学 | Fixing device and method for ultrasonic treatment of animal brain injury |
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