CN219021680U - Mouse fixing device convenient to eyeball blood sampling and belly injection - Google Patents
Mouse fixing device convenient to eyeball blood sampling and belly injection Download PDFInfo
- Publication number
- CN219021680U CN219021680U CN202222110492.2U CN202222110492U CN219021680U CN 219021680 U CN219021680 U CN 219021680U CN 202222110492 U CN202222110492 U CN 202222110492U CN 219021680 U CN219021680 U CN 219021680U
- Authority
- CN
- China
- Prior art keywords
- fixing device
- mouse
- neck
- clamping
- mouse body
- 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.)
- Active
Links
Images
Landscapes
- Eye Examination Apparatus (AREA)
Abstract
The utility model provides a mouse fixing device convenient for eyeball blood collection and belly injection, which is characterized by comprising a head fixing device, a neck clamping device and a mouse body fixing device, wherein the neck clamping device is respectively connected with the head fixing device and the mouse body fixing device; the head fixing device is provided with a small window for taking blood from the eyeball; the mouse body fixing device comprises an upper die, a lower die, a fastener and a fastening bolt, wherein the upper die and the lower die are two symmetrical semicircular rubber dies, the fastening bolt is located on the fastener, and the fastener is used for fastening the upper die and the lower die. According to the utility model, the three parts of the head, the neck and the body of the mouse are fixed, so that the mouse can be better fixed in a test, and the neck clamping device can be telescopically adjusted by utilizing the main clamping piece, so that the neck of the mouse with different sizes can be conveniently fixed.
Description
Technical Field
The utility model relates to the technical field of experimental equipment, in particular to a mouse fixing device convenient for eyeball blood collection and belly injection.
Background
At present, medical workers need to study animal experiments to trigger and discuss disease mechanisms, and can apply to clinic after acquiring enough theory and data support through animal experiments. The rat is widely used as a main experimental object, and in the experimental application of the rat, the rat is often required to be sampled or injected, and at the moment, the rat can struggle and tamper, so that the sampling and the injection are difficult to carry out, and the rat is required to be fixed. How to quickly fix mice has been plagued by laboratory staff. The existing mouse holders are mainly of two types: the four limbs and the trunk of the mice are completely arranged in the container by the fixer, the functions are single, and the body position deviation caused by the twisting and struggling of the mice in the container can influence the experiment operation; the neck, the tail root and the trunk of another kind of fixer to the mouse are fixed with the clamp respectively, make the mouse unable struggle, but need to press the mouse with hand and carry out the installation of clamp spare, the in-process receives the attack of mouse easily, and the installation step of clamp spare is loaded down with trivial details, single operation hardly realizes pressing mouse and installation clamp spare simultaneously.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a mouse fixing device which is convenient for eyeball blood collection and belly injection.
The implementation mode of the utility model is as follows: the mouse fixing device comprises a head fixing device, a neck clamping device and a mouse body fixing device, wherein the neck clamping device is connected with the head fixing device and the mouse body fixing device respectively; the head fixing device is conical and is provided with a small window for blood collection of the eyeball, and the small window can be freely closed and opened; the neck clamping device comprises a left clamping ring, a right clamping ring, a main clamping piece, expansion joints and an elastic device, wherein the left clamping ring and the right clamping ring are respectively connected with a head fixing device and a mouse body fixing device, the main clamping piece is positioned between the left clamping ring and the right clamping ring and consists of an upper crescent clamping piece and a lower crescent clamping piece, the two crescent clamping pieces are respectively connected with the two expansion joints, and the two expansion joints are respectively connected with the two elastic devices; the mouse body fixing device comprises an upper die, a lower die, a fastener and a fastening bolt, wherein the upper die and the lower die are two symmetrical semicircular rubber dies, and belly injection windows are arranged on the upper die and the lower die; the fastening bolts are located on fasteners for fastening the upper and lower dies. According to the utility model, the three parts of the head, the neck and the body of the mouse are fixed, so that the struggling and moving amplitude of the mouse is reduced to the maximum extent. In the neck clamping device, the telescopic joint is adjusted by the elastic device, and the main clamping piece is controlled by the telescopic joint to clamp and relax, so that mice with different sizes can be fixed. The upper die and the lower die of the mouse body fixing device are rubber films, mice with different sizes can be fixed through the fastener and the fastening bolt, and the applicability of the device is improved. In addition, the device can be used separately, and the head fixing device and the neck clamping device are used together, so that the device can be used for blood collection of mice and eyeballs. The single use of the body-fixing device can be used for abdominal injection of mice.
Preferably, the neck clamping device is respectively in threaded connection with the head fixing device and the mouse body fixing device. The dismounting device can be conveniently connected through the screw, and the screw connection can adjust the length of the whole device, so that the dismounting device is suitable for mice with different body lengths.
Preferably, the main clamping piece is provided with a rubber sheet, so that the damage to the mice is prevented when the mouse necks are fixed.
The utility model has the beneficial effects that: (1) The three parts of the head, the neck and the body of the mouse are fixed, so that the struggling and moving amplitude of the mouse is reduced to the maximum extent. (2) The neck clamping device is controlled by the two crescent clamping pieces through the telescopic joint, the range of the neck clamping device can be adjusted, and the neck clamping device is suitable for mice with different sizes. (3) The upper die and the lower die of the mouse body fixing device are rubber films, and the fastening range can be conveniently adjusted through the fastener, so that the mouse body fixing device is applied to mice with different sizes. (4) Besides the whole application, the device can be used separately, the head fixing device and the neck clamping device are used together, so that the eyeball blood collection is facilitated, and the abdomen injection can be facilitated by using the mouse body fixing device alone.
Drawings
Fig. 1 is a drawing showing a mouse fixing device for facilitating blood collection of an eyeball and injection of an abdomen according to the present utility model.
Fig. 2 is a schematic view of a head fixing device of a mouse fixing device for facilitating blood collection of an eyeball and injection of an abdomen according to the present utility model.
Fig. 3 is a schematic view of a neck device of a mouse fixing device for facilitating blood collection of an eyeball and injection of an abdomen according to the present utility model.
Fig. 4 is a schematic view of a mouse body fixing device of the mouse fixing device for facilitating blood collection of eyeballs and abdominal injection according to the present utility model.
Wherein, 1, the head fixing device; 11. a small window; 2. a neck clamping device; 21. a right clamp ring; 22. a left clamp ring; 23. a main clamping piece; 24. an expansion joint; 25. an elastic device; 3. a mouse body fixing device; 31. an upper die; 32. a lower die; 33. an abdominal injection window; 4. a fastener; 5. and (5) fastening a bolt.
Detailed Description
Specific embodiments of the present utility model will be described in detail below with reference to fig. 1-4, but it should be understood that the scope of the utility model is not limited by the specific embodiments.
The mouse fixing device convenient for eyeball blood collection and belly injection comprises a head fixing device 1, a neck clamping device 2 and a mouse body fixing device 3, wherein the neck clamping device 2 is respectively connected with the head fixing device 1 and the mouse body fixing device 3; the head fixing device 1 is conical and is provided with a small window 11 for taking blood from an eyeball, and the small window 11 can be freely closed and opened; the neck clamping device 2 comprises a left clamping ring 22, a right clamping ring 21, a main clamping piece 23, expansion joints 24 and an elastic device 25, wherein the left clamping ring 22 and the right clamping ring 21 are respectively connected with the head fixing device 1 and the mouse body fixing device 3, the main clamping piece 23 is positioned between the left clamping ring 22 and the right clamping ring 21, the main clamping piece 23 consists of an upper crescent clamping piece and a lower crescent clamping piece, the two crescent clamping pieces are respectively connected with the two expansion joints 24, and the two expansion joints 24 are respectively connected with the two elastic devices 25; the mouse body fixing device 3 comprises an upper die 31, a lower die 32, a fastener 4 and a fastening bolt 5, wherein the upper die 31 and the lower die 32 are two symmetrical semicircular rubber dies, and belly injection windows 33 are arranged on the upper die 31 and the lower die 32; the fastening bolt 5 is located on the fastener 4, and the fastener 4 is used for fastening the upper die 31 and the lower die 32.
The device is used in the following process: (1) Placing a mouse body in the mouse body fixing device 3, and fixing the upper mold 31 and the lower mold 32 on the mouse body by the fastener 4 by adjusting the fastening bolt 5; (2) The neck clamping device 2 is sleeved on the mouse neck and is connected with the mouse body fixing device 3; (3) The head fixing device 1 is sleeved on the head of the mouse, and the telescopic joint 24 drives the main clamping piece 23 to fix the neck of the mouse by adjusting the elastic device 25 on the neck clamping device 2; (4) The blood collection of the mouse eyeball is completed through the small window 11, and the injection of the mouse abdomen is completed through the abdomen injection window 33; (5) After blood collection and abdominal injection are completed, the elastic device 25 is firstly loosened, the main clamping piece 23 is loosened from the mouse neck, and then the head fixing device 1, the neck clamping device 2 and the mouse body fixing device 3 are sequentially removed. In the device, the three parts of the head, the neck and the body of the mouse are fixed, so that the struggling and moving amplitude of the mouse is reduced to the maximum extent. In the neck clamping device 2, the telescopic joint 24 is adjusted by the elastic device 25, and the telescopic joint 24 controls the main clamping piece 23 to clamp and loosen, so that mice with different sizes can be fixed. The upper die 31 and the lower die 32 of the mouse body fixing device 3 are rubber films, and mice with different sizes can be fixed through the fastener 4 and the fastening bolt 5, so that the applicability of the device is improved. In addition, the device can be used separately, and the head fixing device 1 and the neck clamping device 2 are used together, so that the device can be used for blood collection of mice and eyeballs. The individual application of the rat body fixation device 3 can be used for abdominal injection of rats.
Further, the neck clamping device 2 is respectively in threaded connection with the head fixing device 1 and the mouse body fixing device 3. The dismounting device can be conveniently connected through the screw, and the screw connection can adjust the length of the whole device, so that the dismounting device is suitable for mice with different body lengths.
Further, the main clamping piece 23 is provided with a rubber sheet, so that the damage to the mice is prevented when the necks of the mice are fixed.
Claims (3)
1. The mouse fixing device is characterized by comprising a head fixing device, a neck clamping device and a mouse body fixing device, wherein the neck clamping device is respectively connected with the head fixing device and the mouse body fixing device; the head fixing device is conical and is provided with a small window for blood collection of the eyeball, and the small window can be freely closed and opened; the neck clamping device comprises a left clamping ring, a right clamping ring, a main clamping piece, expansion joints and an elastic device, wherein the left clamping ring and the right clamping ring are respectively connected with a head fixing device and a mouse body fixing device, the main clamping piece is positioned between the left clamping ring and the right clamping ring and consists of an upper crescent clamping piece and a lower crescent clamping piece, the two crescent clamping pieces are respectively connected with the two expansion joints, and the two expansion joints are respectively connected with the two elastic devices; the mouse body fixing device comprises an upper die, a lower die, a fastener and a fastening bolt, wherein the upper die and the lower die are two symmetrical semicircular rubber dies, and belly injection windows are arranged on the upper die and the lower die; the fastening bolts are located on fasteners for fastening the upper and lower dies.
2. The mouse fixing device for facilitating blood collection and abdominal injection of an eyeball according to claim 1, wherein the neck clamping device is respectively in threaded connection with the head fixing device and the mouse body fixing device.
3. The mouse fixing device for facilitating blood collection and abdominal injection of an eyeball according to claim 1, wherein a rubber sheet is provided on the main clamping piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222110492.2U CN219021680U (en) | 2022-08-11 | 2022-08-11 | Mouse fixing device convenient to eyeball blood sampling and belly injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222110492.2U CN219021680U (en) | 2022-08-11 | 2022-08-11 | Mouse fixing device convenient to eyeball blood sampling and belly injection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219021680U true CN219021680U (en) | 2023-05-16 |
Family
ID=86279151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222110492.2U Active CN219021680U (en) | 2022-08-11 | 2022-08-11 | Mouse fixing device convenient to eyeball blood sampling and belly injection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219021680U (en) |
-
2022
- 2022-08-11 CN CN202222110492.2U patent/CN219021680U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206414334U (en) | A kind of novel orthopaedics broken nail withdrawing device | |
| CN201510389U (en) | Resetting and positioning tractor suitable for patient with fracture | |
| CN219021680U (en) | Mouse fixing device convenient to eyeball blood sampling and belly injection | |
| CN110772351B (en) | Mouse experimental device | |
| CN209661776U (en) | Convenient for taking out the orthopedic nail extractor of broken nail | |
| CN211244339U (en) | Mouse dissecting table with detachable dissecting and fixing device for biological experiment | |
| CN203677240U (en) | Nail taking device used in orthopaedics department | |
| CN220495099U (en) | Clamping plate for auxiliary intraperitoneal injection of experimental mice | |
| CN109907766A (en) | Newborn's heel tip blood collection auxiliary device | |
| CN205947852U (en) | Compound orthopedics is got to bind and is put joint | |
| CN105310644A (en) | Eye speculum used in neurology department | |
| CN210811434U (en) | Bone fracture is maintained with solid mouthful bone forceps of plucking | |
| CN105796205B (en) | A kind of rat jugular sinus fixing device for sampling blood | |
| CN211433076U (en) | Paging operation retractor for donor acquisition | |
| CN213941049U (en) | Adjustable rodent fixing device | |
| CN204839785U (en) | Dentagra | |
| CN210784807U (en) | Multifunctional operation retractor for livestock raising veterinarian | |
| CN215651868U (en) | Fracture fixing device for experimental mouse | |
| CN216394353U (en) | Fixing device for sow castration | |
| CN212066807U (en) | Medical tweezers with adjustable length | |
| CN220558064U (en) | Orthopedics pincers that reset | |
| CN215606515U (en) | Mouse fixing device | |
| CN209847446U (en) | Doctor uses castration pincers | |
| CN203328842U (en) | Rat fixer | |
| CN216090740U (en) | Clinical fixing forceps for traumatic orthopedics department |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |