CN213607182U - Laboratory mouse fixing device convenient to trachea is dosed - Google Patents
Laboratory mouse fixing device convenient to trachea is dosed Download PDFInfo
- Publication number
- CN213607182U CN213607182U CN202022205343.5U CN202022205343U CN213607182U CN 213607182 U CN213607182 U CN 213607182U CN 202022205343 U CN202022205343 U CN 202022205343U CN 213607182 U CN213607182 U CN 213607182U
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- inclined plate
- laboratory mouse
- pull rope
- plate
- fixed
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- 210000003437 trachea Anatomy 0.000 title claims abstract description 14
- 238000012377 drug delivery Methods 0.000 claims abstract 8
- 210000000214 mouth Anatomy 0.000 claims description 20
- 241000699666 Mus <mouse, genus> Species 0.000 description 65
- 238000002474 experimental method Methods 0.000 description 7
- 238000002627 tracheal intubation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 241001465754 Metazoa Species 0.000 description 3
- 210000004283 incisor Anatomy 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 241000581650 Ivesia Species 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241000699670 Mus sp. Species 0.000 description 1
- 238000010171 animal model Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001647 drug administration Methods 0.000 description 1
- 210000004704 glottis Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
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Abstract
The utility model relates to a laboratory mouse fixing device convenient for trachea drug delivery, which comprises a bottom plate and an inclined plate, wherein the rear end of the inclined plate is hinged with the rear end of the bottom plate, the front end of the inclined plate is provided with two first hanging nails, the front end of the inclined plate is provided with a bracket, two second hanging nails are arranged on the beam of the bracket side by side, a stay cord fixing column is arranged between the two second hanging nails, a stay cord is wound and fixed on the stay cord fixing column, one end of the stay cord is fixedly connected with a first clamp, the two second hanging nails are fixedly provided with second elastic rubber bands, the two first hanging nails are fixedly provided with first elastic rubber bands, the inclined plate is provided with a T-shaped chute, a sliding fit sliding block is arranged in the T-shaped chute, a locking screw is inserted into the T-shaped chute and is in threaded fit with a threaded through hole of the sliding block, the locking screw is fixedly connected with the second clamp through a traction rope, two lifting adjusting rods are arranged between the hinged end of the, the lower ends of the two lifting adjusting rods are hinged with a lower hinged seat on the bottom plate.
Description
Technical Field
The utility model relates to an animal experiment field, in particular to laboratory mouse fixing device convenient to trachea is dosed.
Background
Laboratory mice are the most widely used type of laboratory animals in medical and biological experiments, and are the main subjects for scientific experimental research. In the experimental process, the lung of the experimental mouse is usually administrated, before the lung is administrated, the anesthetized experimental mouse needs to be inserted with a tube, and the administrated catheter is inserted into the trachea through the glottis of the experimental mouse and then administrated. The method of trachea intubation has the advantage of non-invasiveness, and a certain amount of air can be injected into the trachea after administration so as to ensure smooth respiration of animals and uniform dispersion of drip liquid, so the method of trachea intubation gradually becomes the mainstream method in the field. At present, the trachea cannula operation step of a laboratory mouse is generally to enable the mouse to be in a lying posture, an experiment operator opens the oral cavity of the mouse by hands and inserts a catheter into a trachea, and the oral cavity needs to be illuminated in the operation process so as to facilitate operation. Therefore, the tracheal intubation can be completed by the cooperation of two persons, but the experimental mouse is very small, the space for operation is small, the two persons interfere with each other during the operation, and the operation is very inconvenient. At present, there is also an auxiliary device for fixing a laboratory mouse, which opens the oral cavity of the mouse by hooking incisors of the upper jaw of the mouse with a string or a rope. The device is still inconvenient in the actual operation process, the tongue of the mouse is very easy to block the intubation part in the oral cavity, the lower jaw of the mouse is not controlled, the oral cavity can not be fully opened, the visual field of the intubation is not good, the intubation easily damages the mouse under the condition, and the success rate of the experiment is reduced.
Disclosure of Invention
The utility model aims at prior art not enough, provide a laboratory mouse fixing device convenient to trachea is dosed, it can fully open the laboratory mouse oral cavity and fix, and the operation can be accomplished alone, and has optimized the intubate field of vision, has brought very big facility for trachea cannula and dosing.
The technical scheme of the utility model is that: a laboratory mouse fixing device convenient for tracheal administration comprises a bottom plate and an inclined plate, wherein the rear end of the inclined plate is hinged with the rear end of the bottom plate, two first hanging nails are arranged at the front end of the inclined plate side by side, a space is reserved between the two first hanging nails, an upward extending bracket is arranged at the front end of the inclined plate, a cross beam is arranged at the upper end of the bracket, two second hanging nails are arranged on the cross beam side by side, a pull rope fixing column is arranged between the two second hanging nails, a pull rope is wound and fixed on the pull rope fixing column, one end of the pull rope is fixedly connected with a first clamp used for clamping the tongue of a laboratory mouse, the other end of the pull rope is wound and fixed with the pull rope fixing column, a second elastic rubber band used for pulling the lower jaw of the laboratory mouse to open is fixed on the two second hanging nails on the inclined plate, a first elastic rubber band used for pulling the upper jaw of the laboratory mouse to open is fixed on the two, a sliding fit slider in this "T" shape spout, set up a screw thread through-hole on the slider, a locking screw inserts in "T" shape spout and passes through screw-thread fit with the screw thread through-hole of slider for fix the slider in "T" shape spout, locking screw is used for cliping the second clip of laboratory mouse tail through a haulage rope fixed connection, set up two lift adjustment poles between swash plate front end and the bottom plate front end, the upper hinge seat that sets up on the upper end of two lift adjustment poles and the swash plate is articulated, and the lower hinge seat that sets up on the lower extreme of two lift adjustment poles and the bottom plate is articulated.
The support includes that two locate the stand that the swash plate both sides upwards extended respectively, crossbeam fixed connection is in two stand upper ends of support, and the lower extreme of two stands is connected fixedly through the mount pad that screw and swash plate front end set up respectively, the front end of swash plate is fixed to be set up two spacing seats, and two spacing seats are located the both sides of swash plate respectively and pass the through-hole that sets up on two stands of support through the spacer pin spacing to the support.
The stay cord fixed column is arranged at the front end of the cross beam, and the front end of the stay cord fixed column is provided with a clamping groove for enabling one end of the stay cord to be wound on the stay cord fixed column and then clamped into the clamping groove for fixation.
The first hanging nail is arranged on the front end face of the inclined plate and extends forwards, and the second hanging nail is arranged on the front end face of the support beam and extends forwards.
The traction rope is made of elastic rubber bands.
A supporting plate is fixed at the front end of the inclined plate, and a lighting lamp is arranged on the supporting plate and used for lighting the oral cavity of the laboratory mouse.
The lifting adjusting rod is composed of an inner tube and an outer tube, wherein the inner tube is matched in the outer tube and penetrates through adjusting holes formed in the inner tube and the outer tube through pins to be fixed.
The upper hinge seat and the lower hinge seat are both provided with two hinge support lugs, and the upper end and the lower end of the lifting adjusting rod are respectively hinged with the hinge support lugs of the upper hinge seat and the lower hinge seat through pin shafts.
Adopt above-mentioned technical scheme: the experimental rat tail lifting device comprises a bottom plate and an inclined plate, wherein the rear end of the inclined plate is hinged with the rear end of the bottom plate, two first hanging nails are arranged at the front end of the inclined plate side by side, a space is reserved between the two first hanging nails, an upward extending support is arranged at the front end of the inclined plate, a cross beam is arranged at the upper end of the support, two second hanging nails are arranged on the cross beam side by side, a pull rope fixing column is arranged between the two second hanging nails, a pull rope is wound and fixed on the pull rope fixing column, one end of the pull rope is fixedly connected with a first clamp used for clamping the tongue of an experimental rat, the other end of the pull rope is wound and fixed with the pull rope fixing column, a second elastic rubber band used for pulling the lower jaw of the experimental rat to open is fixed on the two second hanging nails on the inclined plate, a first elastic rubber band used for pulling the upper jaw of the experimental rat to open is fixed on the two first hanging nails on, set up a screw thread through-hole on the slider, a locking screw passes through screw-thread fit with the screw thread through-hole of slider in inserting "T" shape spout for fix the slider in "T" shape spout, locking screw is used for cliping the second clip of laboratory mouse tail through a haulage rope fixed connection, set up two lift adjustment poles between swash plate front end and the bottom plate front end, the upper hinge seat that sets up on the upper end of two lift adjustment poles and the swash plate is articulated, and the lower hinge seat that sets up on the lower extreme of two lift adjustment poles and the bottom plate is articulated. The fixing device can fully open the oral cavity of the laboratory mouse and is simple, convenient and quick to use. When the laboratory mouse is fixed, the length of the lifting adjusting rod is adjusted to adjust the inclined plate to a proper inclination angle, and then the anesthetized laboratory mouse is placed on the inclined plate to enable the laboratory mouse to be in a lying posture. Then pulling the first elastic rubber band on the first hanging nail to enable the first elastic rubber band to be hooked on the upper teeth of the experimental rat so as to open the upper jaw of the experimental rat; pulling a second elastic rubber band on the second hanging nail to enable the second elastic rubber band to be hooked on the lower teeth of the laboratory mouse so as to open the lower jaw of the laboratory mouse; the tongue of the laboratory mouse is pulled out and clamped by a first clamp connected with a pull rope, so that the tongue of the laboratory mouse keeps an extending state. And finally, pulling the tail of the experimental mouse to be clamped and fixed through a second clamp connected with the traction rope by using a locking screw, namely fixing the experimental mouse. The fixing device not only can pull open the upper jaw and the lower jaw of the experimental rat to fully open and keep the oral cavity of the experimental rat, but also can pull out the tongue of the experimental rat for fixing. Can avoid laboratory mouse's tongue to contract from this and shelter from the intubate position in the oral cavity, the oral cavity of fully opening also provides very big facility for the intubate and dose, and the operation can be accomplished alone, has optimized the intubate field of vision greatly, and the operation is also simple swift, is difficult for causing the damage to the mouse, has improved the success rate of experiment.
The support includes that two locate the stand that the swash plate both sides upwards extended respectively, crossbeam fixed connection is in two stand upper ends of support, and the lower extreme of two stands is connected fixedly through the mount pad that screw and swash plate front end set up respectively, the front end of swash plate is fixed to be set up two spacing seats, and two spacing seats are located the both sides of swash plate respectively and pass the through-hole that sets up on two stands of support through the spacer pin spacing to the support. The lower ends of the two upright posts of the bracket are hinged with the mounting seat on the inclined plate, so that the bracket can be rotatably folded after the screws are loosened, and convenience is brought to the storage of the device.
The stay cord fixed column is arranged at the front end of the cross beam, and the front end of the stay cord fixed column is provided with a clamping groove for enabling one end of the stay cord to be wound on the stay cord fixed column and then clamped into the clamping groove for fixation. The draw-in groove has made things convenient for being connected between stay cord and the stay cord fixed column, during the use, cliies the other end that holds the stay cord behind the experimental mouse tongue with first clip and makes the stay cord twine on the stay cord fixed column after tightening, it can to fix the end card of stay cord in the draw-in groove after several rings to wind more.
The first hanging nail is arranged on the front end face of the inclined plate and extends forwards, and the second hanging nail is arranged on the front end face of the support beam and extends forwards. The first and second hanging nails extending forwards can prevent the first and second elastic rubber bands from being separated during fixing, and the device can better fix the laboratory mouse.
The haulage rope is made by elasticity rubber band, and elasticity rubber band can automatic elastic adjustment length, and is fixed better to the tractive of mouse.
A supporting plate is fixed at the front end of the inclined plate, and a lighting lamp is arranged on the supporting plate and used for lighting the oral cavity of the laboratory mouse. The field of vision when the light can optimize the intubate and dose provides convenience for the operation, need not additionally hold the light illumination, has simplified the operation.
The lift adjustment pole comprises inner tube, outer tube, the inner tube cooperation is fixed through the regulation hole that the pin passed setting on the inside and outside pipe in the outer tube, and the length of lift adjustment pole is adjusted simply, has made things convenient for the regulation of angle between swash plate and the bottom plate.
The upper hinge base and the lower hinge base are both provided with two hinge support lugs, the upper end and the lower end of the lifting adjusting rod are hinged with the hinge support lugs of the upper hinge base and the lower hinge base through hinge pins respectively, and the hinge support lugs are better hinged with the lifting adjusting rod.
The laboratory mouse fixing device convenient for tracheal administration is simple, convenient and quick to use and convenient to fold. The mouth cavity of the experimental mouse can be fully opened and kept by pulling open the upper jaw and the lower jaw of the experimental mouse, and the tongue of the experimental mouse can be pulled out and fixed. The operation can be accomplished alone, has optimized the intubate field of vision greatly, for intubate and dosing provide very big facility, has improved the success rate of experiment.
The invention is further described with reference to the drawings and the specific embodiments.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view A of FIG. 1;
fig. 3 is a schematic diagram of the cooperation of the sloping plate, the sliding block and the locking screw.
Detailed Description
Referring to fig. 1 to 3, a laboratory mouse fixing device convenient for trachea administration comprises a bottom plate 20 and an inclined plate 1, wherein the bottom plate 20 and the inclined plate 1 are both made of plastics, and the rear end of the inclined plate 1 is hinged to the rear end of the bottom plate 20 through a hinge or a pin shaft. The front end of the inclined plate 1 is provided with two first hanging nails 17 side by side, a space is reserved between the two first hanging nails 17, the first hanging nails 17 can be integrally formed by plastic and the inclined plate 1, and the first hanging nails 17 can also be fixed in holes formed in the inclined plate 1 by metal. The front end of the inclined plate 1 is provided with a support 5 extending upwards, and the upper end of the support 5 is provided with a cross beam 5-2. The support 5 comprises two upright columns 5-1 which are respectively arranged on two sides of the inclined plate 1 and extend upwards, the cross beam 5-2 is fixedly connected to the upper ends of the two upright columns 5-1 of the support 5, and the cross beam 5-2 and the two upright columns 5-1 can be of an injection molding integrated structure. The lower ends of the two upright columns 5-1 are respectively connected and fixed with a mounting seat 18 arranged at the front end of the inclined plate 1 through screws 19, and threaded holes in threaded fit with the screws 19 are formed in the mounting seat 18. Two limiting seats 11 are fixedly arranged at the front end of the inclined plate 1, the two limiting seats 11 are respectively positioned at two sides of the inclined plate 1 and penetrate through holes arranged on two upright posts 5-1 of the support 5 through limiting pins to limit the support 5. The lower ends of two upright columns 5-1 of the bracket 5 are hinged with a mounting seat 18 on the inclined plate 1 through screws 19, so that the bracket 5 can be rotated and folded after the screws are loosened, and convenience is brought to the storage of the device. Two second hanging nails 9 are arranged on the cross beam 5-2 side by side, a pull rope fixing column 8 is arranged between the two second hanging nails 9, and a pull rope 7 is wound and fixed on the pull rope fixing column 8. The two second hanging nails 9 and the pull rope fixing columns 8 can be formed by plastic and the inclined plate 1 through integral injection molding, or can be fixed in holes formed in the inclined plate 1 through metal. One end of the pull rope 7 is fixedly connected with a first clamp 22 used for clamping the tongue of the experimental mouse, and the other end of the pull rope 7 is fixedly wound on the pull rope fixing column 8. The pull rope fixing column 8 is arranged at the front end of the cross beam 5-2, and a clamping groove is formed in the front end of the pull rope fixing column 8 and used for enabling one end of the pull rope 7 to be clamped into the clamping groove to be fixed after being wound on the pull rope fixing column 8. The draw-in groove has made things convenient for being connected between stay cord 7 and the stay cord fixed column 8, during the use, holds the other end that holds stay cord 7 behind the tongue of laboratory mouse 4 with first clip 22 and makes the stay cord 7 twine on stay cord fixed column 8 after tightening, it can to fix the end card of stay cord 7 in the draw-in groove after several rings to wind many times. And second elastic rubber bands 6 for pulling the lower jaw of the laboratory mouse to open are fixed on the two second hanging nails 9, and first elastic rubber bands 16 for pulling the upper jaw of the laboratory mouse to open are fixed on the two first hanging nails 17 on the inclined plate 1. The first hanging nail 17 is arranged on the front end face of the inclined plate 1 and extends forwards, and the second hanging nail 9 is arranged on the front end face of the cross beam 5-2 of the support 5 and extends forwards. The first and second hanging nails extending forwards can prevent the first and second elastic rubber bands from being separated during fixing, and the device can better fix the laboratory mouse. The inclined plate 1 is provided with a T-shaped sliding groove 1-1 extending along the longitudinal direction, a sliding block 21 is in sliding fit in the T-shaped sliding groove 1-1, a threaded through hole is formed in the sliding block 21, a locking screw 2 is inserted into the T-shaped sliding groove 1-1 and is in threaded fit with the threaded through hole of the sliding block 21, the sliding block 21 is fixed in the T-shaped sliding groove 1-1, and the locking screw 2 is fixedly connected with a second clamp 3 for clamping the tail of a laboratory mouse through a traction rope 23. The traction rope 23 is made of elastic rubber strings, the length of the elastic rubber strings can be automatically adjusted in an elastic mode, and the traction rope 23 can better stretch and fix the mouse. Two lifting adjusting rods 14 are arranged between the front end of the inclined plate 1 and the front end of the bottom plate 20, the upper ends of the two lifting adjusting rods 14 are hinged to an upper hinged seat 12 arranged on the inclined plate 1, the lower ends of the two lifting adjusting rods 14 are hinged to a lower hinged seat 15 arranged on the bottom plate 20, and the upper hinged seat 12 and the inclined plate, the lower hinged seat 15 and the bottom plate 20 are of an integrated structure respectively. The lifting adjusting rod 14 is composed of an inner tube and an outer tube, the inner tube is matched in the outer tube and penetrates through adjusting holes formed in the inner tube and the outer tube through pins to be fixed, the length of the lifting adjusting rod 14 is adjusted simply, and angle adjustment between the inclined plate 1 and the bottom plate 20 is facilitated. Go up articulated seat 12, articulated seat 15 down and all be equipped with two articulated journal stirrup, the upper and lower end of lift adjustment pole 14 is articulated with the articulated journal stirrup of articulated seat 15 about through the round pin axle respectively, and articulated journal stirrup is better with the articulated of going up between the lift adjustment pole 14. If the minimum length of the lifting adjusting rod 14 is less than the length of the two upright posts 5-1, the support 5 can be rotated to enable the cross beam 5-2 of the support 5 to be rotated to the position below the bottom plate 20 to hook the bottom plate 20 during folding, so that the inclined plate 1 and the bottom plate 20 can be restrained simultaneously, mutual rotation between the inclined plate 1 and the bottom plate 20 is avoided, and the folding of the device is facilitated. The front end of swash plate 1 passes through a screw fixed connection backup pad 13, and a light 10 is installed and is used for the illumination laboratory mouse oral cavity in backup pad 13, and light 10 is equipped with the control tube that can adjust the direction wantonly to adjust light 10 and aim at the oral cavity. The lamp 10 may be battery powered or may be powered through a plug and socket. The lighting lamp 10 can optimize the visual field during intubation and drug administration, provides convenience for operation, does not need to additionally hold a lamp for lighting, and simplifies operation.
The fixing device can fully open the oral cavity of the laboratory mouse, is simple, convenient and quick to use, and is convenient to store. When fixing the laboratory mouse 4, firstly adjusting the length of the lifting adjusting rod 14 to adjust the inclined plate 1 to a proper inclination angle, and then placing the anesthetized laboratory mouse 4 on the inclined plate 1 to make the laboratory mouse 4 in a lying posture. Then pulling the first elastic rubber band 16 on the first hanging nail 17 to enable the first elastic rubber band 16 to be hooked on the upper incisors of the laboratory mouse 4 to open the upper jaw of the laboratory mouse; pulling the second elastic rubber band 6 on the second hanging nail 9 to enable the second elastic rubber band 6 to be hooked on the lower incisor of the laboratory mouse to open the lower jaw of the laboratory mouse 4; the tongue of the laboratory mouse 4 is pulled out and clamped by the first clamp 22 connected with the pull rope 7, so that the tongue of the laboratory mouse 4 is kept in an overhanging state, and the pull rope 7 is fixed on the pull rope fixing column 8. And finally, the tail of the experimental mouse 4 is pulled to be clamped and fixed by a second clamp 3 connected with a traction rope 23 through a locking screw 2, the locking screw 2 is unscrewed, the sliding block 21 is adjusted to slide back and forth in the T-shaped sliding groove 1-1, the locking screw 2 is screwed up after the first elastic rubber band, the second elastic rubber band and the pull rope are tightened until the lower end of the locking screw 2 abuts against the groove bottom of the T-shaped sliding groove 1-1 to fix the sliding block 21, and the experimental mouse 4 is fixed. The fixing device not only can pull open the upper jaw and the lower jaw of the experimental rat to fully open and keep the oral cavity of the experimental rat, but also can pull out the tongue of the experimental rat for fixing. Can avoid laboratory mouse's tongue to contract from this and shelter from the intubate position in the oral cavity, the oral cavity of fully opening also provides very big facility for the intubate and dose, and the operation can be accomplished alone, has optimized the intubate field of vision greatly, and the operation is also simple swift, is difficult for causing the damage to the mouse, has improved the success rate of experiment.
Claims (8)
1. The utility model provides a laboratory mouse fixing device convenient to trachea is dosed, includes bottom plate (20), swash plate (1), the rear end of swash plate (1) is articulated with the rear end of bottom plate (20), swash plate (1) front end sets up two first peg (17) side by side, leaves interval, its characterized in that between two first peg (17): the front end of the inclined plate (1) is provided with an upwardly extending bracket (5), the upper end of the bracket (5) is provided with a cross beam (5-2), the cross beam (5-2) is provided with two second hanging nails (9) side by side, a pull rope fixing column (8) is arranged between the two second hanging nails (9), a pull rope (7) is wound and fixed on the pull rope fixing column (8), one end of the pull rope (7) is fixedly connected with a first clamp (22) used for clamping the tongue of the laboratory mouse, the other end of the pull rope (7) is wound and fixed with the pull rope fixing column (8), the two second hanging nails (9) are fixed with a second elastic rubber band (6) used for pulling the lower jaw of the laboratory mouse to open, the two first hanging nails (17) on the inclined plate (1) are fixed with a first elastic rubber band (16) used for pulling the upper jaw of the laboratory mouse to open, the inclined plate (1) is provided with a 'T' -shaped sliding chute (, a sliding block (21) is in sliding fit in the T-shaped sliding groove (1-1), a threaded through hole is formed in the sliding block (21), a locking screw (2) is inserted into the T-shaped sliding groove (1-1) and is in threaded fit with the threaded through hole of the sliding block (21) to fix the sliding block (21) in the T-shaped sliding groove (1-1), the locking screw (2) is fixedly connected with a second clamp (3) which is used for clamping the tail of a laboratory mouse through a traction rope (23), two lifting adjusting rods (14) are arranged between the front end of the inclined plate (1) and the front end of the base plate (20), the upper ends of the two lifting adjusting rods (14) are hinged to an upper hinged seat (12) arranged on the inclined plate (1), and the lower ends of the two lifting adjusting rods (14) are hinged to a lower hinged seat (15) arranged on the base plate (20).
2. The laboratory mouse fixture for facilitating tracheal drug delivery as defined in claim 1, wherein: the support (5) comprises two upright columns (5-1) which are respectively arranged on two sides of the inclined plate (1) and extend upwards, the cross beam (5-2) is fixedly connected to the upper ends of the two upright columns (5-1) of the support (5), the lower ends of the two upright columns (5-1) are respectively fixedly connected with a mounting seat (18) arranged at the front end of the inclined plate (1) through screws, two limiting seats (11) are fixedly arranged at the front end of the inclined plate (1), and the two limiting seats (11) are respectively positioned on two sides of the inclined plate (1) and penetrate through holes formed in the two upright columns (5-1) of the support (5) through limiting pins to limit the support (5).
3. The laboratory mouse fixture for facilitating tracheal drug delivery as defined in claim 1, wherein: the pull rope fixing column (8) is arranged at the front end of the cross beam (5-2), and a clamping groove is formed in the front end of the pull rope fixing column (8) and used for enabling one end of a pull rope (7) to be wound on the pull rope fixing column (8) and then clamped into the clamping groove for fixing.
4. The laboratory mouse fixture for facilitating tracheal drug delivery as defined in claim 1, wherein: the first hanging nails (17) are arranged on the front end face of the inclined plate (1) and extend forwards, and the second hanging nails (9) are arranged on the front end face of the cross beam (5-2) of the bracket (5) and extend forwards.
5. The laboratory mouse fixture for facilitating tracheal drug delivery as defined in claim 1, wherein: the traction rope (23) is made of elastic rubber bands.
6. The laboratory mouse fixture for facilitating tracheal drug delivery as defined in claim 1, wherein: a supporting plate (13) is fixed at the front end of the inclined plate (1), and a lighting lamp (10) is arranged on the supporting plate (13) and used for lighting the oral cavity of the laboratory mouse.
7. The laboratory mouse fixture for facilitating tracheal drug delivery as defined in claim 1, wherein: the lifting adjusting rod (14) is composed of an inner tube and an outer tube, and the inner tube is matched in the outer tube and penetrates through adjusting holes formed in the inner tube and the outer tube through pins to be fixed.
8. The laboratory mouse fixture for facilitating tracheal drug delivery as defined in claim 1, wherein: the upper hinge base (12) and the lower hinge base (15) are both provided with two hinge support lugs, and the upper end and the lower end of the lifting adjusting rod (14) are hinged with the hinge support lugs of the upper hinge base (15) and the lower hinge base (15) through hinge pins respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022205343.5U CN213607182U (en) | 2020-09-30 | 2020-09-30 | Laboratory mouse fixing device convenient to trachea is dosed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022205343.5U CN213607182U (en) | 2020-09-30 | 2020-09-30 | Laboratory mouse fixing device convenient to trachea is dosed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213607182U true CN213607182U (en) | 2021-07-06 |
Family
ID=76657717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022205343.5U Expired - Fee Related CN213607182U (en) | 2020-09-30 | 2020-09-30 | Laboratory mouse fixing device convenient to trachea is dosed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213607182U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113952073A (en) * | 2021-12-08 | 2022-01-21 | 华中科技大学同济医学院附属协和医院 | Mouth gag is fixed to toy tongue for experiments |
| GB2616493A (en) * | 2022-11-10 | 2023-09-13 | Animal Healthcare Services Ltd | Veterinary surgical stand |
-
2020
- 2020-09-30 CN CN202022205343.5U patent/CN213607182U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113952073A (en) * | 2021-12-08 | 2022-01-21 | 华中科技大学同济医学院附属协和医院 | Mouth gag is fixed to toy tongue for experiments |
| CN113952073B (en) * | 2021-12-08 | 2023-08-15 | 华中科技大学同济医学院附属协和医院 | Small animal tongue fixing mouth gag for experiments |
| GB2616493A (en) * | 2022-11-10 | 2023-09-13 | Animal Healthcare Services Ltd | Veterinary surgical stand |
| WO2024100375A1 (en) * | 2022-11-10 | 2024-05-16 | Animal Healthcare Services Limited | Veterinary surgical stand |
| GB2616493B (en) * | 2022-11-10 | 2024-07-17 | Animal Healthcare Services Ltd | Veterinary surgical stand |
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Granted publication date: 20210706 |