CN209864151U - Adjustable mouse tail intravenous route fixer - Google Patents
Adjustable mouse tail intravenous route fixer Download PDFInfo
- Publication number
- CN209864151U CN209864151U CN201920068579.3U CN201920068579U CN209864151U CN 209864151 U CN209864151 U CN 209864151U CN 201920068579 U CN201920068579 U CN 201920068579U CN 209864151 U CN209864151 U CN 209864151U
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- fixed cylinder
- tail
- cylinder
- sliding block
- mouse
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Abstract
The utility model relates to an animal medicine experimental apparatus field, concretely relates to adjustable mouse tail intravenous route fixer. The technical scheme of the utility model as follows: an adjustable mouse tail intravenous injection fixator comprises a base, a tail placing sliding block, a cold light lamp, a fixing cylinder, an adjusting cover, a connecting device and a baffle plate, wherein the base is provided with a rectangular groove, the tail placing sliding block is placed in the rectangular groove, and the cold light lamp is installed on the tail placing sliding block; the fixed cylinder is arranged on the upper surface of the base, the adjusting cover is arranged on the front portion of the fixed cylinder through the connecting device, and the baffle is arranged at the rear end of the fixed cylinder. The utility model provides an adjustable mouse tail intravenous route fixer can be fixed with the mouse is accurate, adjusts the fixer size according to the mouse size, and the injection precision is guaranteed to the real-time observation mouse state.
Description
Technical Field
The utility model relates to an animal medicine experimental apparatus field, concretely relates to adjustable mouse tail intravenous route fixer.
Background
In the fields of physiological, biochemical, pharmacological, pharmaceutical and other scientific research, mice are generally used as research objects, and tail vein injection is often required to be carried out on the mice in the research process. The tail vein of the mouse is thin, so that the difficulty of tail vein injection is high in medical experiments. In the traditional method, an experimenter grasps a mouse by hands for injection, the size of a fixator cannot be adjusted according to the body type of the mouse by using the conventional device, and the situation of insufficient fixation or over-tight fixation often exists. If the tail of the mouse swings in the injection process due to the fact that the tail of the mouse is not fixed or the fixing condition is not good, the injection operation cannot be finished or the mouse is injured, and even the experimenter is bitten by the mouse. The existing device also has the defect that the state of the mouse cannot be observed in real time, and the mouse can die due to the fact that the mouse cannot be observed in place during the injection process. The traditional injection method has the defects that the position of a tail vein of a colored mouse (black or brownish black) is difficult to identify, the injection difficulty is high, the injection efficiency is influenced, whether a needle head enters the vein or not cannot be accurately observed, and the injection accuracy is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides an adjustable mouse tail intravenous route fixer can be fixed with the mouse is accurate, adjusts the fixer size according to the mouse size, and the injection precision is guaranteed to the real-time observation mouse state.
The technical scheme of the utility model as follows:
an adjustable mouse tail intravenous injection fixator comprises a base, a tail placing sliding block, a cold light lamp, a fixing cylinder, an adjusting cover, a connecting device and a baffle plate, wherein the base is provided with a rectangular groove, the tail placing sliding block is placed in the rectangular groove, and the cold light lamp is installed on the tail placing sliding block; the fixed cylinder is arranged on the upper surface of the base, the adjusting cover is arranged on the front portion of the fixed cylinder through the connecting device, and the baffle is arranged at the rear end of the fixed cylinder.
The adjustable mouse tail intravenous injection fixator has the preferable scheme that the connecting device comprises a bolt, a spring and a handle; the fixed cylinder is of an arch structure, the side wall of the fixed cylinder is provided with a plurality of arc-shaped grooves which are distributed in a wavy manner, and rectangular through holes are formed in the middles of the arc-shaped grooves which are distributed in the wavy manner; the adjusting cover comprises an arched section and a conical section, a threaded hole is formed in the side wall of the arched section, the adjusting cover is placed in the fixed cylinder, and the outer wall of the arched section is attached to the inner wall of the fixed cylinder; the handle comprises a round table, a cylinder and a drum-shaped column which are sequentially connected, and the round table is arranged in the rectangular through hole and is in contact with the adjusting cover; the cylinder is arranged in the arc-shaped groove, and the outer diameter of the cylinder is matched with the arc size of the arc-shaped groove; a counter bore is formed in the center of the drum-shaped column, and through holes are formed in the centers of the circular truncated cone and the cylinder; the bolt is inserted into the through hole and screwed into the threaded hole, and the spring is placed between the bolt and the step at the bottom of the counter bore.
The adjustable fixator for mouse tail intravenous injection has the preferable scheme that the tail placing sliding block is provided with a long groove, the side surface of the tail placing sliding block is provided with a mounting hole, and the bottom surface of the long groove is higher than the bottom surface of the mounting hole; the cold light lamp is arranged in the mounting hole.
The adjustable fixator for mouse tail intravenous injection has the preferable scheme that the baffle comprises an arch-shaped plate and a lifting handle, the lifting handle is arranged at the top of the arch-shaped plate, and an arch-shaped hole is formed at the bottom of the arch-shaped plate; the inner wall of the rear end of the fixed cylinder is symmetrically provided with sliding chutes, and the top of the rear end of the fixed cylinder is provided with an opening; the baffle is inserted into the chute through the opening.
The adjustable mouse tail intravenous injection fixator has the preferable scheme that the fixing cylinder and the adjusting cover are made of transparent PC materials.
The utility model has the advantages that:
1. the utility model discloses can adjust the cover position through the adjustment and change the fixer size according to the mouse size.
2. The fixed cylinder and the adjusting cover are made of transparent PC materials, so that the state of the mouse can be observed directly.
3. The adjusting cover is conical, so that the adjusting cover can be attached to a mouse conveniently, and the head of the mouse is clamped by the adjusting cover to prevent the mouse from moving back and forth.
4. The cold light lamp is used for irradiating the mouse tail, so that the blood vessel position can be conveniently observed, the injection is more accurate, and the burn to the mouse tail is prevented.
Drawings
FIG. 1 is a schematic structural view of an adjustable mouse tail vein injection fixator;
FIG. 2 is a schematic view of a base structure;
FIG. 3 is a schematic view of a tail slider structure;
FIG. 4 is a schematic view of a baffle structure;
FIG. 5 is a schematic structural view of a fixed cylinder;
FIG. 6 is a schematic view of the structure of the adjustment cover;
fig. 7 is a schematic view of the structure of the handle.
Detailed Description
As shown in fig. 1-7, an adjustable fixator for mouse tail vein injection comprises a base 1, a tail placing sliding block 2, a cold light lamp 9, a fixed cylinder 4, an adjusting cover 5, a connecting device and a baffle 3, wherein the base 1 is provided with a rectangular groove 1-1, and the tail placing sliding block 2 is placed in the rectangular groove 1-1; the fixed cylinder 4 is arranged on the upper surface of the base 1, and the adjusting cover 5 is arranged at the front part of the fixed cylinder 4 through the connecting device; the connecting device comprises a bolt 6, a spring 7 and a handle 8; the fixed cylinder 4 is of an arch structure, a plurality of arc-shaped grooves 4-3 which are distributed in a wavy manner are formed in the side wall of the fixed cylinder 4, and rectangular through holes 4-4 are formed in the middles of the arc-shaped grooves 4-3 which are distributed in the wavy manner; the adjusting cover 5 comprises an arched section 5-1 and a conical section 5-2, a threaded hole 5-3 is formed in the side wall of the arched section 5-1, the adjusting cover 5 is placed in the fixed cylinder 4, and the outer wall of the arched section 5-1 is attached to the inner wall of the fixed cylinder 4; the handle 8 comprises a circular truncated cone 8-1, a cylinder 8-2 and a drum-shaped column 8-3 which are sequentially connected, and the circular truncated cone 8-1 is placed in the rectangular through hole 4-4 and is in contact with the adjusting cover 5; the cylinder 8-2 is arranged in the circular arc groove 4-3, and the outer diameter of the cylinder 8-2 is matched with the circular arc size of the circular arc groove 4-3; a counter bore 8-4 is formed in the center of the drum-shaped column 8-3, and a through hole 8-5 is formed in the centers of the circular truncated cone 8-1 and the cylinder 8-2; the bolt 6 is inserted into the through hole 8-5 and screwed into the threaded hole 5-3, and the spring 7 is placed between the bolt 6 and a step at the bottom of the counter bore 8-4; the tail placing sliding block 2 is provided with a long groove 2-1, the side surface of the tail placing sliding block 2 is provided with a mounting hole 2-2, and the bottom surface of the long groove 2-1 is higher than the bottom surface of the mounting hole 2-2; the cold light lamp 9 is arranged in the mounting hole 2-2; the baffle 3 comprises an arch plate 3-1 and a handle 3-2, the handle 3-2 is arranged at the top of the arch plate 3-1, and an arch hole 3-3 is arranged at the bottom of the arch plate 3-1; the inner wall of the rear end of the fixed cylinder 4 is symmetrically provided with sliding chutes 4-1, and the top of the rear end of the fixed cylinder 4 is provided with an opening 4-2; the baffle 3 is inserted into the chute 4-1 through the opening 4-2; the fixed cylinder 4 and the adjusting cover 5 are made of transparent PC materials; the type of the cold light lamp 9: FCL-150A.
The adjustable mouse tail vein injection fixator comprises the following working processes: the body of a mouse is placed in the fixed cylinder 4, and the baffle 3 is inserted into the chute 4-1 through the opening 4-2; the handle 8 is pulled up to move the adjusting cover 5 back and forth, so that the adjusting cover 5 clamps the mouse head, and the cylinder 8-2 of the handle 8 is loosened to be clamped into the corresponding circular arc groove 4-3 to limit the position of the adjusting cover 5; making the rat tail extend out from the arched hole 3-3, placing the rat tail in the long strip groove 2-1, and placing the rat tail at the center of the cold light lamp 9.
Claims (5)
1. An adjustable mouse tail intravenous injection fixator is characterized by comprising a base, a tail placing sliding block, a cold light lamp, a fixing barrel, an adjusting cover, a connecting device and a baffle, wherein the base is provided with a rectangular groove, the tail placing sliding block is placed in the rectangular groove, and the cold light lamp is installed on the tail placing sliding block; the fixed cylinder is arranged on the upper surface of the base, the adjusting cover is arranged on the front portion of the fixed cylinder through the connecting device, and the baffle is arranged at the rear end of the fixed cylinder.
2. The adjustable mouse caudal intravenous (tv) fixation device of claim 1, wherein the connection means comprises a bolt, a spring, and a handle; the fixed cylinder is of an arch structure, the side wall of the fixed cylinder is provided with a plurality of arc-shaped grooves which are distributed in a wavy manner, and rectangular through holes are formed in the middles of the arc-shaped grooves which are distributed in the wavy manner; the adjusting cover comprises an arched section and a conical section, a threaded hole is formed in the side wall of the arched section, the adjusting cover is placed in the fixed cylinder, and the outer wall of the arched section is attached to the inner wall of the fixed cylinder; the handle comprises a round table, a cylinder and a drum-shaped column which are sequentially connected, and the round table is arranged in the rectangular through hole and is in contact with the adjusting cover; the cylinder is arranged in the arc-shaped groove, and the outer diameter of the cylinder is matched with the arc size of the arc-shaped groove; a counter bore is formed in the center of the drum-shaped column, and through holes are formed in the centers of the circular truncated cone and the cylinder; the bolt is inserted into the through hole and screwed into the threaded hole, and the spring is placed between the bolt and the step at the bottom of the counter bore.
3. The adjustable mouse tail intravenous injection fixator of claim 1, wherein the tail placing sliding block is provided with a long groove, a mounting hole is formed in the side surface of the tail placing sliding block, and the bottom surface of the long groove is higher than the bottom surface of the mounting hole; the cold light lamp is arranged in the mounting hole.
4. The adjustable mouse caudal intravenous (si) fixation device of claim 1, wherein the baffle comprises an arched plate and a handle, the handle is disposed on a top of the arched plate, and an arched hole is disposed on a bottom of the arched plate; the inner wall of the rear end of the fixed cylinder is symmetrically provided with sliding chutes, and the top of the rear end of the fixed cylinder is provided with an opening; the baffle is inserted into the chute through the opening.
5. The adjustable mouse caudal intravenous (tv) fixation device of claim 1, wherein the fixation cylinder and the adjustment cap are made of a transparent PC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920068579.3U CN209864151U (en) | 2019-01-16 | 2019-01-16 | Adjustable mouse tail intravenous route fixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920068579.3U CN209864151U (en) | 2019-01-16 | 2019-01-16 | Adjustable mouse tail intravenous route fixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209864151U true CN209864151U (en) | 2019-12-31 |
Family
ID=68951122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920068579.3U Expired - Fee Related CN209864151U (en) | 2019-01-16 | 2019-01-16 | Adjustable mouse tail intravenous route fixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209864151U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109481078A (en) * | 2019-01-16 | 2019-03-19 | 沈阳建筑大学 | A kind of adjustable mouse tail vein injection fixator |
| CN111870383A (en) * | 2020-09-03 | 2020-11-03 | 济宁市第一人民医院 | Mouse tail intravenous route fixing device who is fit for different specifications and be convenient for adjust |
-
2019
- 2019-01-16 CN CN201920068579.3U patent/CN209864151U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109481078A (en) * | 2019-01-16 | 2019-03-19 | 沈阳建筑大学 | A kind of adjustable mouse tail vein injection fixator |
| CN111870383A (en) * | 2020-09-03 | 2020-11-03 | 济宁市第一人民医院 | Mouse tail intravenous route fixing device who is fit for different specifications and be convenient for adjust |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20210116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |