CN210962428U - Rat inflation fixator - Google Patents
Rat inflation fixator Download PDFInfo
- Publication number
- CN210962428U CN210962428U CN201921542216.5U CN201921542216U CN210962428U CN 210962428 U CN210962428 U CN 210962428U CN 201921542216 U CN201921542216 U CN 201921542216U CN 210962428 U CN210962428 U CN 210962428U
- Authority
- CN
- China
- Prior art keywords
- rat
- inflatable
- box
- fixed platform
- fixator
- 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
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a fixer is aerifyd to rat, include: the device comprises a box-type fixed platform, a neck buckle, an inflatable air bag, a sliding chute, a U-shaped baffle, a screw, a crank and electric equipment; the electric equipment comprises a microcontroller, an air pump, an air pressure sensor, an electromagnetic valve and a touch control display screen; the beneficial effects of the utility model are that, firstly, the utility model can conveniently effectively fix the rat, and through the STM32F103CBTx micro control system, the pressure value in fixing can be directly set through the touch type liquid crystal display screen, so that the fixing effect of the rat in different pressure states can be conveniently observed and compared; secondly, the utility model discloses can realize the standardization of fixed pressure value to different rat individualities, perhaps adjust different pressures according to experiment concrete need, be favorable to standardizing the experiment operation, reduce the influence of human error to the experiment to the at utmost.
Description
Technical Field
The utility model relates to a rat experimental facilities you technical field specifically is a rat inflatable fixator.
Background
Rat experiments usually require acupuncture, restriction, tail vein injection, gastric lavage and the like, and the rat needs to be fixed by a fixing device for convenient operation. However, the conventional rat fixing device can only partially limit the movement of the rat, and the degree of tightness of fixing for different individual rats is usually based on the experience of experimental operators, and cannot be specifically quantified and standardized. Therefore, it is necessary to improve the technology of the existing rat fixator to adapt to more standard experimental operation and obtain more accurate experimental data.
SUMMERY OF THE UTILITY MODEL
1. Purpose of the utility model
The utility model aims at providing a can set for inflatable rat fixer of pressure, it can reliably fix the rat and provide data support in the aspect of experimental factors (fixed pressure) standardization.
2. Technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a rat inflatable fixator comprising:
box-type fixed platform: is used for installing other parts of the rat inflatable fixator;
neck buckle: the neck fixing device is arranged at the front part of the top surface of the box type fixing platform and is used for fixing the neck of a rat;
an inflatable air bag: the fixing device is arranged in the middle of the top surface of the box-type fixing platform and is used for fixing the trunk of a rat;
a chute: the two sliding grooves are symmetrically arranged at the rear part of the top surface of the box-type fixed platform, and U-shaped baffles are arranged on the sliding grooves in a sliding manner and connected to the screw rods; a crank is rotatably arranged behind the box-type fixed platform and used for driving the screw to rotate;
the electric equipment comprises: the device is used for inflating the inflatable air bag, measuring the pressure of the inflatable air bag and displaying the state of the rat under different pressures of the inflatable air bag.
In the rat inflatable fixator, the electric equipment comprises a microcontroller, an air pump, an air pressure sensor, an electromagnetic valve and a touch control display screen; the microcontroller is connected with the air pressure sensor through an ADC (analog to digital converter) bus, connected with the air pump and the electromagnetic valve through a GPI (general purpose interface) 01 bus and connected with the touch control display screen through a serial port; the air pump passes through the gas tube with aerify the gasbag intercommunication, the solenoid valve is installed on the gas tube, the touch control display screen is installed box fixed platform side, aerify the gasbag pass through the air duct with baroceptor intercommunication.
In the rat inflatable fixator, the middle rear part of the top surface of the box-type fixing platform is provided with the circular through hole.
The rat inflatable fixator comprises a U-shaped baffle plate, a fixing plate and a fixing piece, wherein the U-shaped baffle plate comprises a baffle plate body and a sliding block; the baffle body is U-shaped in cross section, is fixedly connected with the sliding block and is positioned on the top surface of the box-type fixed platform, and the sliding block is connected with the screw rod through threads and is positioned in the box-type fixed platform.
The rat inflatable fixator is characterized in that the baffle body is made of a hard material.
The rat inflatable fixator comprises a microcontroller, wherein the microcontroller is STM32F103 CBTx.
The rat inflating fixator is characterized in that the model of the air pressure sensor is MPX550 GP.
In the rat inflation fixator, the neck buckle is in a semicircular ring structure with two wide ends and a narrow middle part, the diameter d is 4.5cm, the widest part W at the two ends is 1.5cm, and the narrowest part W in the middle is 0.6 cm.
In the above rat inflatable fixator, the length L of the inflatable air bag is 7cm, and the distance D between the neck buckle and the front end of the inflatable air bag is 1 cm.
In the rat inflation fixator, the width l of the block body is 8cm, and the depth h of the block body is 4 cm.
3. Advantageous effects
To sum up, the beneficial effects of the utility model reside in that:
(1) the utility model can conveniently and effectively fix the rat, and can directly set the pressure value when fixing through the touch liquid crystal display screen through the STM32F103CBTx micro control system, thereby facilitating observation and comparison of the fixing effect of the rat under different pressure states;
(2) the utility model discloses can realize the standardization of fixed pressure value to different rat individualities, perhaps adjust different pressures according to the experiment concrete need, be favorable to standardizing the experiment operation, reduce the influence of artificial error to the experiment to the at utmost.
(3) The utility model discloses well all mechanisms are mechanical type, simple structure, and is not high to the required precision, low in manufacturing cost, and is low to service environment's requirement, extensively is applicable to various occasions.
Drawings
Fig. 1 is a schematic structural view of a rat inflatable fixator of the present invention;
FIG. 2 is a schematic structural view of the box-type fixing platform and the screw of the rat inflatable fixator of the present invention;
fig. 3 is a top view of the rat inflatable fixator of the present invention;
fig. 4 is a schematic diagram of the electrical equipment of the rat inflatable fixator of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a rat inflatable fixator comprising:
box-type fixed platform 1: is used for installing other parts of the rat inflatable fixator;
neck buckle 2: the neck fixing device is arranged at the front part of the top surface of the box type fixing platform 1 and is used for fixing the neck of a rat;
an inflatable air bag 3: the fixing device is arranged in the middle of the top surface of the box-type fixing platform 1 and is used for fixing the trunk of a rat;
a chute 4: the two sliding chutes 4 are symmetrically arranged at the rear part of the top surface of the box-type fixed platform 1, and U-shaped baffles 5 are slidably arranged on the sliding chutes 4 and connected to the screw rods 6; a crank 7 is rotatably arranged at the rear of the box-type fixed platform 1 and used for driving the screw 6 to rotate;
the electric equipment comprises: for inflating the inflatable balloon 3, measuring the pressure of the inflatable balloon 3 and displaying the status of the rat at different pressures of the inflatable balloon 3.
Preferably, the electric equipment comprises a microcontroller 8, an air pump 9, an air pressure sensor 10, an electromagnetic valve 11 and a touch control display screen 12; the microcontroller 8 is connected with the air pressure sensor 10 through an ADC bus, the microcontroller 8 is connected with the air pump 9 and the electromagnetic valve 11 through a GPI01 bus, and the microcontroller 8 is connected with the touch control display screen 12 through a serial port; the air pump 9 is communicated with the inflatable airbag 3 through an inflation tube 13, the electromagnetic valve 11 is installed on the inflation tube 13, the touch control display screen 12 is installed on the side face of the box-type fixed platform 1, and the inflatable airbag 3 is communicated with the air pressure sensor 10 through an air guide tube 14.
Preferably, a circular through hole 15 is formed at the middle rear part of the top surface of the box-type fixed platform 1.
Preferably, the U-shaped baffle 5 comprises a baffle body 501 and a sliding block 502; the baffle body 501 is U-shaped in cross section, is fixedly connected with the sliding block 502 and is positioned on the top surface of the box-type fixed platform 1, and the sliding block 502 is connected with the screw 6 through threads and is positioned in the box-type fixed platform 1.
Preferably, the baffle body 501 is made of a hard material.
Preferably, the microcontroller 8 is of the type STM32F103 CBTx.
Preferably, the air pressure sensor 10 is of the type MPX550 GP.
In one embodiment, the dimensions of the box-type rat-fixing platform 1 are 30 × 16.5 × 11.5cm (length × width × height); the semi-circle diameter of the neck buckle 2 is 4.5cm, the width of the widest part at two ends of the neck buckle 2 is 1.5cm, and the width of the narrowest part in the middle is 0.6 cm; the distance between the neck buckle 2 and the front end of the inflatable air bag 3 is 1cm, and the length of the inflatable air bag 3 is 7 cm; the width of the baffle body 501 is 8cm, the deepest depth of the baffle body 501 is 4cm, the length of two sliding grooves 4 in which the baffle body 501 is embedded is 10cm, and the distance between the two sliding grooves 4 is 8 cm. The selection of these dimensions is more effective in properly confining the experimental rats.
The inflatable airbag 3 is oblong. The inflatable bag can better limit the movement of a rat for an experiment, main components of the chip integrated system comprise a power supply, a touch control display screen 12, an air pump 9, an electromagnetic valve 11, a pressure sensor 10 and a microcontroller 8, and the main components are input into the microcontroller 8 through a computer programming process, so that inflation of a set pressure value can be realized, the pressure in the inflatable air bag 3 is maintained within a set range of 2mmHg, the rat can be reliably fixed, and data support is provided in the aspect of standardization of experimental factors (fixed pressure).
In one embodiment, the box-type fixing platform 1 is made of wood, the neck fastener 2 is made of stainless steel, the neck fastener 2 is wrapped with sponge and leather, the airbag is made of polyester fabric and rubber, the inflation tube 13 and the air duct 14 are made of plastic, the baffle body 501 is made of plastic, and the tail crank 7 and the screw 6 connected with the crank 7 are made of iron.
The utility model discloses experiment rat is with aerifing the use flow of fixer as follows:
and 5, inflating and fixing: the "press" button on the touch control display 12 is first clicked, then the desired pressure value (in mmHg) is input, and finally the "OK" button is pressed. During the inflation process, the state at the top of the screen continuously displays 'pressurization', after the inflation is finished, the display at the top is changed into 'standby', the pressure value in the inflatable air bag 3 is displayed in real time, and at the moment, the microcontroller 8 maintains the stability of the set air pressure through feedback control, and the fluctuation of the upper part and the lower part is not more than 2 mmHg;
and 6, deflating, clicking a pressure relief button during deflation, and then clicking an OK button, wherein in the inflating and deflating processes, the touch control display screen 12 displays the measured value of the air pressure of the inflatable air bag 8 in real time, and the value is updated every 100 ms.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A rat inflatable fixator, comprising:
box-type fixed platform (1): is used for installing other parts of the rat inflatable fixator;
neck buckle (2): the neck fixing device is arranged at the front part of the top surface of the box-type fixing platform (1) and is used for fixing the neck of a rat;
an inflatable airbag (3): the middle part of the top surface of the box-type fixed platform (1) is used for fixing the trunk of a rat;
chute (4): the two sliding chutes (4) are symmetrically arranged at the rear part of the top surface of the box-type fixed platform (1), and U-shaped baffles (5) are slidably arranged on the sliding chutes (4) and connected to the screw rods (6); a crank (7) is rotatably arranged behind the box-type fixed platform (1) and is used for driving the screw (6) to rotate;
the electric equipment comprises: used for inflating the inflatable air bag (3), measuring the pressure of the inflatable air bag (3) and displaying the state of the rat under different pressures of the inflatable air bag (3).
2. A rat inflatable fixator according to claim 1, wherein: the electric equipment comprises a microcontroller (8), an air pump (9), an air pressure sensor (10), an electromagnetic valve (11) and a touch control display screen (12); the microcontroller (8) is connected with the air pressure sensor (10) through an ADC (analog to digital converter) bus, the microcontroller (8) is connected with the air pump (9) and the electromagnetic valve (11) through a GPI (general purpose interface bus) (01), and the microcontroller (8) is connected with the touch control display screen (12) through a serial port; air pump (9) through gas tube (13) with aerify gasbag (3) intercommunication, solenoid valve (11) are installed on gas tube (13), touch control display screen (12) are installed box fixed platform (1) side, aerify gasbag (3) through air duct (14) with baroceptor (10) intercommunication.
3. A rat inflatable fixator according to claim 1, wherein: and a round through hole (15) is formed in the middle rear part of the top surface of the box-type fixed platform (1).
4. A rat inflatable fixator according to claim 1, wherein: the U-shaped baffle (5) comprises a baffle body (501) and a sliding block (502); the baffle body (501) is U-shaped in cross section, is fixedly connected with the sliding block (502) and is positioned on the top surface of the box-type fixed platform (1), and the sliding block (502) is connected with the screw rod (6) through threads and is positioned in the box-type fixed platform (1).
5. A rat inflatable fixator according to claim 4, wherein: the baffle body (501) is made of hard materials.
6. A rat inflatable fixator according to claim 2, wherein: the type of the microcontroller (8) is STM32F103 CBTx.
7. A rat inflatable fixator according to claim 6, wherein: the type of the air pressure sensor (10) is MPX550 GP.
8. A rat inflatable fixator according to claim 1, wherein: the neck fastener (2) is of a semicircular structure with two wide ends and a narrow middle part, the diameter d is 4.5cm, the widest W at the two ends is 1.5cm, and the narrowest W in the middle is 0.6 cm.
9. The rat inflation fixator according to claim 8, wherein the length L of the inflatable balloon (3) is 7cm, and the distance D between the neck buckle (2) and the front end of the inflatable balloon (3) is 1 cm.
10. A rat inflatable fixator according to claim 5, wherein: the width l of the baffle body (501) is 8cm, and the depth h is 4 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921542216.5U CN210962428U (en) | 2019-09-17 | 2019-09-17 | Rat inflation fixator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921542216.5U CN210962428U (en) | 2019-09-17 | 2019-09-17 | Rat inflation fixator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210962428U true CN210962428U (en) | 2020-07-10 |
Family
ID=71456234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921542216.5U Active CN210962428U (en) | 2019-09-17 | 2019-09-17 | Rat inflation fixator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210962428U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114452029A (en) * | 2022-01-24 | 2022-05-10 | 中国中医科学院广安门医院 | Animal operation panel |
| CN114601591A (en) * | 2022-02-24 | 2022-06-10 | 九江学院 | Rat constraint constant-pressure experimental device and experimental method |
-
2019
- 2019-09-17 CN CN201921542216.5U patent/CN210962428U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114452029A (en) * | 2022-01-24 | 2022-05-10 | 中国中医科学院广安门医院 | Animal operation panel |
| CN114452029B (en) * | 2022-01-24 | 2024-07-26 | 中国中医科学院广安门医院 | Animal operation panel |
| CN114601591A (en) * | 2022-02-24 | 2022-06-10 | 九江学院 | Rat constraint constant-pressure experimental device and experimental method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210962428U (en) | Rat inflation fixator | |
| CN104688375A (en) | Laboratory mouse fixing device | |
| CN201759683U (en) | Medical washing bag pressurizing tank | |
| CN209253259U (en) | A kind of self-service tractor of vertebra | |
| CN209203294U (en) | A kind of Urology Surgery Inflated extending urethral sound | |
| CN208769952U (en) | A kind of gynecological delivery-assisting device | |
| CN207101629U (en) | Tatoo hook line and equipment of tatooing | |
| CN202478363U (en) | Anesthesia mask | |
| CN209645779U (en) | A kind of respiratory training device of chronic obstructive pulmonary disease | |
| CN201308599Y (en) | Gasbag prone operation carriage | |
| CN207637390U (en) | Novel and multifunctional vaginal speculum based on clinic | |
| CN206482562U (en) | A kind of Wrist blood pressure meter used in clinic | |
| CN212789669U (en) | Pelvic floor muscle rehabilitation device | |
| CN221579294U (en) | Clinical urgent respiratory device that uses | |
| CN209123070U (en) | Safety indwelling needle flattening device | |
| CN110368041A (en) | A kind of department of general surgery's clinical sampling device | |
| CN220109963U (en) | Abdominal belt with adjustable pressure | |
| CN219042920U (en) | Traditional Chinese medicine flexible rule for acupoint selection of acupoints on back and waist | |
| CN205107708U (en) | Can quantitative fine setting aerify pressure measurement device | |
| CN204484231U (en) | A kind of pectoral girdle of adjustable pressure | |
| CN209547994U (en) | A kind of psychological tester | |
| CN203280885U (en) | Vertebral body expansion balloon catheter capable of displaying balloon position accurately | |
| CN212990112U (en) | Calculator for finance mathematics | |
| CN215020929U (en) | Old nursing turning-over device | |
| CN204520838U (en) | A kind of ureteral calculus shutoff pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |