CN113952073A - Mouth gag is fixed to toy tongue for experiments - Google Patents
Mouth gag is fixed to toy tongue for experiments Download PDFInfo
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- CN113952073A CN113952073A CN202111491773.0A CN202111491773A CN113952073A CN 113952073 A CN113952073 A CN 113952073A CN 202111491773 A CN202111491773 A CN 202111491773A CN 113952073 A CN113952073 A CN 113952073A
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- tongue
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- upright post
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D15/00—Mouth openers
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- 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
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- 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
- A61D2003/006—Appliances for supporting or fettering animals for operative purposes with leg or foot restraining means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Animal Husbandry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a tongue fixing mouth gag for a small animal for experiments, which comprises an animal fixing plate, wherein an opening assembly is arranged on one side of the top surface of the animal fixing plate, two shrimp-shaped buckles are symmetrically arranged on the other side of the top surface of the animal fixing plate from top to bottom, a rotating seat is arranged above the opening assembly, an L-shaped upright post is arranged on one side, away from the opening assembly, of the rotating seat, a hanging plate is arranged on one side of the horizontal end of the L-shaped upright post, a sliding block is arranged at the bottom of the hanging plate, shrimp-shaped buckles are arranged at the bottom of the sliding block, and the shrimp-shaped buckles are connected with a tongue clamp through a connecting chain. The invention not only can clamp the tongue tip of a small experimental animal and draw the tongue tip to the position convenient for exposing the operation area, but also can adjust the position of the sliding block and the inclination angle of the suspension plate according to different tongue lengths and different operation angles of different small experimental animals, thereby helping researchers to fully expose the visual field of the operation area of the oral cavity or the pharyngeal cavity part, reducing the error caused by inconvenient operation in the operation process and increasing the accuracy and precision of the operation.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a tongue fixing mouth gag for a small-sized animal for experiments.
Background
The small experimental animal has small oral cavity range and limited operation space, and the tongue occupies large space in the oral cavity and becomes a great obstacle to oral or throat operation. At present, when the oral or throat experiment operation is carried out, the tongue of a small experimental animal is often required to be pulled to a certain proper position so as to open and expose an operation area in the oral cavity, so that the operation accuracy is improved; in the prior art, researchers wrap the tongue tip with gauze, pinch the tongue tip with fingers, pull the tongue tip to a proper position, and fix the tongue tip with hands to keep the tongue tip still. The method not only occupies the hands of researchers, but also occupies the limited operation activity space around the mouth, and simultaneously partially shields the sight of the researchers, so that the operation area cannot be fully exposed, and the speed and the accuracy of experiment operation are influenced; however, the only small-sized experimental animal head fixator at present can only simply fix the small-sized experimental animal head, but cannot meet the research operation requirements of fixing the tongue and exposing the intra-oral operative area.
Disclosure of Invention
The invention aims to provide a tongue fixing and opening device for a small-sized experimental animal, which solves the problems that the tongue of the small-sized experimental animal in the prior art is not easy to fix and operate.
In order to solve the technical problems, the invention adopts the following technical scheme:
the tongue fixing mouth gag for the small animal for the experiment comprises an animal fixing plate, wherein an opening assembly is arranged on one side of the top surface of the animal fixing plate, two shrimp-shaped buckles are symmetrically arranged on the other side of the top surface of the animal fixing plate up and down, a rotating seat is arranged above the opening assembly, an L-shaped upright post is arranged on one side, away from the opening assembly, of the rotating seat, a hanging plate is arranged on one side of the horizontal end of the L-shaped upright post, a sliding block is arranged at the bottom of the hanging plate, the shrimp-shaped buckles are arranged at the bottom of the sliding block, and the shrimp-shaped buckles are connected with a tongue clamp through a connecting chain.
Furthermore, the opening assembly comprises a guide rail and a position-retaining plate, two upright columns are symmetrically arranged on two sides of the top of the guide rail, the position-retaining plate is arranged on the inner side wall of each upright column, and a rubber pad is arranged at the bottom of each position-retaining plate; the bottom of the upright post is connected with the guide rail through a horizontal sliding seat, and one end of the position fixing plate is connected with the upright post through a vertical sliding seat.
Furthermore, the bottom of the L-shaped upright post is rotatably connected with the rotating seat through a rotating shaft.
Furthermore, the bottom of the suspension plate is provided with a slide rail, and the slide block is connected with the suspension plate in a sliding manner through the slide rail.
Furthermore, a plurality of positioning holes for adjusting the positions of the stand columns are formed in the guide rails, and a plurality of positioning holes for adjusting the positions of the fixing plates are formed in the stand columns.
Compared with the prior art, the invention has the beneficial technical effects that:
the tongue fixing mouth gag for the small animal for the experiment comprises an animal fixing plate, wherein an opening assembly is arranged on one side of the top surface of the animal fixing plate, two shrimp-shaped buckles are symmetrically arranged on the other side of the top surface of the animal fixing plate up and down, a rotating seat is arranged above the opening assembly, an L-shaped upright post is arranged on one side, away from the opening assembly, of the rotating seat, a hanging plate is arranged on one side of the horizontal end of the L-shaped upright post, a sliding block is arranged at the bottom of the hanging plate, shrimp-shaped buckles are arranged at the bottom of the sliding block, and the shrimp-shaped buckles are connected with a tongue clamp through a connecting chain. The invention has reasonable design and convenient adjustment, can not only clamp the tongue tip of a small experimental animal and draw the tongue tip to the position where the operation area is convenient to expose, but also adjust the position of the sliding block and the inclination angle of the suspension plate according to different tongue lengths and different operation angles of different small experimental animals, helps researchers to fully expose the visual field of the operation area of the oral cavity or the pharyngeal cavity, reduces errors caused by inconvenient operation in the operation process, increases the accuracy and precision of operation, thereby assisting the smooth progress of the experiment and having simple operation.
Drawings
The invention is further illustrated in the following description with reference to the drawings.
FIG. 1 is a schematic structural view of a tongue fixing mouth gag for a small-sized animal for experiment according to the present invention;
fig. 2 is a partially enlarged view of the present invention at a.
Description of reference numerals: 1. an animal fixing plate; 2. a guide rail; 3. a column; 4. a position-retaining plate; 5. a rubber pad; 6. a vertical slide carriage; 7. an L-shaped upright post; 8. a suspension plate; 9. a connecting chain; 10. a tongue clamp; 11. a rotating seat; 12. a shrimp-shaped button; 13. a slider; 14. a horizontal slide.
Detailed Description
As shown in fig. 1 to 2, the experimental small animal tongue fixing mouth gag comprises an animal fixing plate 1, wherein an opening assembly is arranged on one side of the top surface of the animal fixing plate 1, and four legs are arranged at the bottom of the animal fixing plate 1 through bolt assemblies.
Specifically, the opening assembly comprises a guide rail 2 and a position-fixing plate 4, two upright posts 3 are symmetrically arranged on two sides of the top of the guide rail 2, the position-fixing plate 4 is arranged on the inner side wall of each upright post 3, and a rubber pad 5 is arranged at the bottom of each position-fixing plate 4; the bottom of the upright post 3 is connected with the guide rail 2 through a horizontal sliding seat 14, one end of the position fixing plate 4 is welded or installed on the vertical sliding seat 6 through a screw, and the open end of the vertical sliding seat 6 is connected with the upright post 3 in a sliding mode.
In this embodiment, the guide rail 2 is provided with a plurality of positioning holes for adjusting the position of the upright post 3, and the upright post 3 is provided with a plurality of positioning holes for adjusting the position of the retention plate 4; the upright post 3 can horizontally slide along the guide rail 2 through the horizontal sliding seat 14, and the retention plate 4 can vertically slide along the upright post 3 through the vertical sliding seat 6.
The opposite side longitudinal symmetry of 1 top surface of animal fixed plate is provided with two shrimp shape and detains 12, the top of opening subassembly is provided with rotates seat 11, it keeps away from to rotate seat 11 one side of opening subassembly is provided with L type stand 7, the bottom of L type stand 7 with it rotates through the pivot to rotate seat 11 and connects, L type stand 7 with the pivot swings as the center, one side of the horizontal end of L type stand 7 is provided with hanging plate 8, the bottom of hanging plate 8 is provided with slider 13, the bottom of hanging plate 8 is provided with the slide rail, slider 13 pass through the slide rail with 8 sliding connection of hanging plate.
The bottom of the sliding block 13 is provided with the shrimp-shaped buckle 12, and the shrimp-shaped buckle 12 is connected with the tongue clamp 10 through the connecting chain 9.
In this embodiment, a plurality of round balls are uniformly arranged on the connecting chain 9, and the round balls and the shrimp-shaped buckle 12 are matched to adjust the hanging length of the tongue clamp 10.
In this embodiment, the rubber pad is disposed at the beak portion of the front end of the tongue clamp 10, and the rubber pad not only can alleviate the damage of the beak to the tongue, but also can increase friction force, so as to achieve more stable tongue clamping and avoid the penetrating damage of the previous fishhook-shaped retractor to the tongue.
The invention has reasonable design and convenient adjustment, can not only clamp the tongue tip of a small experimental animal and draw the tongue tip to the position convenient for exposing an operation area, but also adjust the position of the slide block and the inclination angle of the suspension plate according to different tongue lengths and different operation angles of different small experimental animals, helps researchers to fully expose the visual field of the operation area of the oral cavity or the pharyngeal cavity part, reduces errors caused by inconvenient operation in the operation process, increases the accuracy and precision of the operation, thereby assisting the smooth progress of the experiment and having simple operation.
The use process of the invention is as follows:
1) the anesthetized small experimental animal is placed on the top surface of the animal fixing plate 1 in a supine or prone position, the head of the small experimental animal is placed between the two upright posts 3, the oral cavity of the small experimental animal is opened, and the rubber pads 5 below the horizontal position fixing plates 4 on the two sides are positioned on the tooth surface of the upper jaw or the lower jaw posterior teeth at the mouth angle of the small experimental animal. According to the head sizes of different small experimental animals, the horizontal distance between the two pillars 3 on the slide rail 2 is adjusted through the two horizontal sliding seats 14; the vertical height of the position-fixing plate 4 on the inner side surface of the upright post 3 is adjusted through the vertical slide seat 6, so that the two upright posts 3 and the position-fixing plate 4 can just fix the upper jaw or the lower jaw of the small experimental animal from four directions, namely the upper direction, the lower direction, the left direction and the right direction.
2) The legs of the small experimental animals are extended, the ankle parts of the small experimental animals are clamped into the openings of the shrimp-shaped buckles 12 through the two shrimp-shaped buckles 12 symmetrically arranged on the other side of the animal fixing plate 1, and the purpose of fixing the lower limb parts of the small experimental animals is achieved.
3) The tongue of the small laboratory animal is pulled out of the oral cavity, and the front beak part of the tongue clamp 10 is used for clamping the tongue of the small laboratory animal. Meanwhile, the length of the connecting chain 9 is adjusted to adapt to the tongue length of different small experimental animals.
4) In the experimental operation process, the inclination angle of the L-shaped upright post 7 and the horizontal position of the sliding block 13 below the suspension plate 8 can be adjusted, so that the requirements of researchers on different operation angles in the operation process are met. Meanwhile, the tongue clamping time is preferably 3-5min, and the maximum time for one tongue clamping is not more than 10 min. The blood supply to the tongue is from the lingual artery, with a branch of the ascending pharyngeal artery at 1/3; the dorsal tongue vein collects the venous return of the dorsal and lingual part, and the deep tongue vein starts from the tip of the tongue and runs backwards on the deep side of the mucous membrane of the tongue abdomen. Therefore, the tongue clip 10 should be released at a proper time during the operation process to massage the tongue to promote the rapid recovery of the blood flow in the tongue and reduce the damage to the tongue.
5) After the operation is finished, the shrimp-shaped buckle 12 and the tongue clamp 10 on the leg part need to be loosened, and the distance between the upright post 3 and the position fixing plate 4 is adjusted, so that the next small-sized experimental animal which is well anesthetized can be replaced.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (5)
1. The utility model provides a mouth gag is fixed to toy tongue for experiments which characterized in that: including animal fixed plate (1), one side of animal fixed plate (1) top surface is provided with the opening subassembly, the opposite side longitudinal symmetry of animal fixed plate (1) top surface is provided with two shrimp shape and detains (12), the top of opening subassembly is provided with rotates seat (11), it keeps away from to rotate seat (11) one side of opening subassembly is provided with L type stand (7), one side of the horizontal end of L type stand (7) is provided with hangs hanger plate (8), the bottom of hanging hanger plate (8) is provided with slider (13), the bottom of slider (13) is provided with shrimp shape detains (12), shrimp shape detains (12) and is connected with tongue clamp (10) through connecting link (9).
2. The experimental small animal tongue fixation mouth gag of claim 1, characterized in that: the opening assembly comprises a guide rail (2) and a position-retaining plate (4), two upright posts (3) are symmetrically arranged on two sides of the top of the guide rail (2), the position-retaining plate (4) is arranged on the inner side wall of each upright post (3), and a rubber pad (5) is arranged at the bottom of each position-retaining plate (4); the bottom of the upright post (3) is connected with the guide rail (2) through a horizontal sliding seat (14), and one end of the position fixing plate (4) is connected with the upright post (3) through a vertical sliding seat (6).
3. The experimental small animal tongue fixation mouth gag of claim 1, characterized in that: the bottom of the L-shaped upright post (7) is rotationally connected with the rotating seat (11) through a rotating shaft.
4. The experimental small animal tongue fixation mouth gag of claim 1, characterized in that: the bottom of suspension board (8) is provided with the slide rail, slider (13) through the slide rail with suspension board (8) sliding connection.
5. The experimental small animal tongue fixation mouth gag of claim 2, characterized in that: the guide rail (2) is provided with a plurality of positioning holes for adjusting the positions of the upright posts (3), and the upright posts (3) are provided with a plurality of positioning holes for adjusting the positions of the position-fixing plates (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111491773.0A CN113952073B (en) | 2021-12-08 | 2021-12-08 | Small animal tongue fixing mouth gag for experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111491773.0A CN113952073B (en) | 2021-12-08 | 2021-12-08 | Small animal tongue fixing mouth gag for experiments |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113952073A true CN113952073A (en) | 2022-01-21 |
| CN113952073B CN113952073B (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111491773.0A Active CN113952073B (en) | 2021-12-08 | 2021-12-08 | Small animal tongue fixing mouth gag for experiments |
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| Country | Link |
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| CN (1) | CN113952073B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014000734A1 (en) * | 2012-06-26 | 2014-01-03 | Michael Stapf | Device for fixing the open oral cavity of a rodent. |
| CN207055568U (en) * | 2017-01-05 | 2018-03-02 | 中国医科大学附属第一医院 | A kind of Experimental Ultrasonic platform for nude mouse tumor animal experiment |
| CN108042237A (en) * | 2018-01-31 | 2018-05-18 | 付永伟 | Rat oral cavity experimental operation table and its application method |
| CN112914779A (en) * | 2021-02-24 | 2021-06-08 | 吉林大学第一医院 | Operating table for small animals |
| CN213607182U (en) * | 2020-09-30 | 2021-07-06 | 中国人民解放军陆军军医大学 | Laboratory mouse fixing device convenient to trachea is dosed |
| CN113101004A (en) * | 2021-04-22 | 2021-07-13 | 广西医科大学 | Rat mouth gag |
-
2021
- 2021-12-08 CN CN202111491773.0A patent/CN113952073B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014000734A1 (en) * | 2012-06-26 | 2014-01-03 | Michael Stapf | Device for fixing the open oral cavity of a rodent. |
| CN207055568U (en) * | 2017-01-05 | 2018-03-02 | 中国医科大学附属第一医院 | A kind of Experimental Ultrasonic platform for nude mouse tumor animal experiment |
| CN108042237A (en) * | 2018-01-31 | 2018-05-18 | 付永伟 | Rat oral cavity experimental operation table and its application method |
| CN213607182U (en) * | 2020-09-30 | 2021-07-06 | 中国人民解放军陆军军医大学 | Laboratory mouse fixing device convenient to trachea is dosed |
| CN112914779A (en) * | 2021-02-24 | 2021-06-08 | 吉林大学第一医院 | Operating table for small animals |
| CN113101004A (en) * | 2021-04-22 | 2021-07-13 | 广西医科大学 | Rat mouth gag |
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| Publication number | Publication date |
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| CN113952073B (en) | 2023-08-15 |
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