CN112914779A - Operating table for small animals - Google Patents
Operating table for small animals Download PDFInfo
- Publication number
- CN112914779A CN112914779A CN202110207682.3A CN202110207682A CN112914779A CN 112914779 A CN112914779 A CN 112914779A CN 202110207682 A CN202110207682 A CN 202110207682A CN 112914779 A CN112914779 A CN 112914779A
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- telescopic
- temperature control
- operating table
- operating
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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
- A61D1/00—Surgical instruments for veterinary use
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Animal Husbandry (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Surgery (AREA)
- Housing For Livestock And Birds (AREA)
Abstract
The invention relates to the technical field of experimental instruments, in particular to an operating table for small animals, which comprises: a console having a cavity; the temperature control mechanism comprises a semiconductor temperature control element arranged in the cavity and an adjusting element connected with the semiconductor temperature control element, and the semiconductor temperature control element is controlled by the adjusting element to heat or refrigerate the operating platform; the telescopic mechanism is provided with two or more telescopic directions, one or more telescopic mechanisms are respectively adsorbed on the operating platform, the drag hook is installed at the tail end of the telescopic mechanism, and the telescopic mechanism stretches and changes the tail end of the telescopic mechanism and the posture of the drag hook. The invention has the beneficial effects that: operation table for the small-size animal, can not only realize the regulation of different temperatures, the drag hook carries out the regulation of gesture through telescopic machanism moreover, telescopic machanism can be fixed in the operation board optional position, fully exposes operation district position, and simple structure, maneuverability is strong.
Description
Technical Field
The invention relates to the technical field of experimental instruments, in particular to an operating table for small animals.
Background
In the field of biomedical scientific research, animal experiments are important means of scientific research, directly influence the determination and level of task achievements in many research fields, and have been widely and generally regarded as the basis and condition of life science research, namely, experimental zoology, so that the research value of experimental animals is not limited in the aspect of biological science, but is widely and closely linked with scientific research in many fields, and the animal experiments become an indispensable condition for guaranteeing modern scientific experimental research.
In scientific research in many fields, experimental animals play a very important role in safety tests, effect tests and standard tests. This is most particularly typical of rats and mice.
However, in experimental procedures on such animals, most are performed on a wooden board or table. The existing technology is difficult to meet the problem of height adjustment of the operating table firstly: many small animal operation experiment operations, the neck, the abdominal cavity, or the lower limbs and other parts need to be inclined to meet the height requirement of the body position in the small animal operation, and the existing operation wood plate is difficult to adjust; secondly, the existing surgical wood board is difficult to regulate the temperature: in long-term operation, the body temperature of animals is reduced due to the exposure of the operation area, so that operation complications are increased, the welfare of the animals is hurt, and the animals die; in some special operations such as liver transplantation donor operations of big and small mice, the temperature of an operation area needs to be reduced to reduce thermal ischemia injury, however, the existing technology can be replaced by an auxiliary heating pad in the aspect of temperature rise, and ice blocks are used for reducing the temperature in the aspect of temperature reduction, so that great inconvenience is brought to the operations; the third prior art lacks a removable, easily adjustable retractor device: in some complex operations, the operation area needs to be fully exposed to ensure the operation visual field, most of the existing self-made iron hooks achieve the effect of the draw hook, or some small draw hooks which are clinically adopted on the market are adopted, so that the problems of single length and angle, difficulty in adjustment, mismatch with an operation plate, assistance by an assistant, complexity, difficulty in completion by a single person and the like exist; finally, the existing operation board is inconvenient to disinfect and maintain, has high pollution risk and brings risk to aseptic operation.
To summarize: the existing equipment has singleness in the aspects of height adjustment and temperature adjustment of an operating table, and cannot be flexibly adjusted according to the requirements of an operating area; and the adjustment needs assistant assistance, which is cumbersome.
Disclosure of Invention
The invention aims to provide an operating table for small animals, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
an operating table for small animals, comprising: a console having a cavity; the temperature control mechanism comprises a semiconductor temperature control element arranged in the cavity and an adjusting element connected with the semiconductor temperature control element, and the semiconductor temperature control element is controlled by the adjusting element to heat or refrigerate the operating platform; the telescopic mechanism is provided with two or more telescopic directions, one or more telescopic mechanisms are respectively adsorbed on the operating platform, the tail end of the telescopic mechanism is provided with a draw hook, and the telescopic mechanism is telescopic to change the tail end of the telescopic mechanism and the posture of the draw hook; the height adjusting mechanism is used for adjusting the parallelism of the operating platform and the ground.
As a further scheme of the invention: the operating table is an operating board made of magnetic materials.
As a still further scheme of the invention: the temperature control range of the semiconductor temperature control element is 0-40 ℃; the semiconductor temperature control element comprises a semiconductor refrigeration piece and a power supply connected with the semiconductor refrigeration piece, and the adjusting element is connected between the semiconductor refrigeration piece and the power supply.
As a still further scheme of the invention: the adjusting element comprises a PLC and a control knob, and the control knob controls the working power of the semiconductor temperature control element through the PLC.
As a still further scheme of the invention: the adjusting element also comprises a display screen connected with the PLC, and the display screen can display the adjusting condition of the control knob; the regulating element also comprises a current regulating component attached in the cavity, the current regulating component is connected between the semiconductor temperature control element and the control knob, and the output current of the current regulating component increases progressively along with the temperature rise of the cavity.
As a still further scheme of the invention: the telescopic mechanism comprises a base and two or more telescopic pieces which are sequentially connected, one end of each of the two or more telescopic pieces which are sequentially connected is slidably mounted on the base, and the other end of each of the two or more telescopic pieces is connected with the drag hook.
As a still further scheme of the invention: the base is magnetically attached to any position of the operating platform.
As a still further scheme of the invention: the height adjusting mechanism comprises a plurality of magnetic cylinders which are arranged in a stacked mode.
Compared with the prior art, the invention has the beneficial effects that: the operating table for the small animals can not only realize the adjustment of different temperatures, but also adjust the posture of the drag hook through the telescopic mechanism, the telescopic mechanism can be fixed at any position of the operating plate, the operating area part is fully exposed, and the operating table is simple in structure and strong in operability; the multifunctional desk also ensures the convenience of operation of users.
Drawings
FIG. 1 is a first schematic structural diagram of an operating table for small animals according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram II of an operating table for small animals in the embodiment of the invention.
Fig. 3 is an adjustment indicating view of the retractor and the retractable mechanism according to the embodiment of the present invention.
Fig. 4 is a schematic cross-sectional view of an operating plate in an embodiment of the invention.
Fig. 5 is a bottom view of the surgical board in an embodiment of the present invention.
In the drawings: 1. an operation board; 2. pulling a hook; 3. a telescoping member; 4. a display screen; 5. a control knob; 6. a triangular base; 7. a chute; 8. a semiconductor temperature control element; 9. a cavity; 10. a magnetic cylinder; 31. a first upright post; 32. a second upright post; 33. a first cross-post; 34. a second cross post.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
Referring to fig. 1, in an embodiment of the present invention, an operating table for small animals includes: a console having a cavity 9; the temperature control mechanism comprises a semiconductor temperature control element 8 arranged in the cavity 9 and an adjusting element connected with the semiconductor temperature control element 8, and the semiconductor temperature control element 8 is controlled by the adjusting element to heat or refrigerate the operating platform; the telescopic mechanism is provided with two or more telescopic directions, one or more telescopic mechanisms are respectively adsorbed on the operating platform, the tail end of the telescopic mechanism is provided with a draw hook 2, and the telescopic mechanism is telescopic to change the tail end of the telescopic mechanism and the posture of the draw hook 2; the height adjusting mechanism is used for adjusting the parallelism of the operating platform and the ground.
Specifically, the operating table is an operating board 1 made of a magnetic conductive material, the operating board 1 is of a sandwich structure and is provided with a cavity 9 for arranging a semiconductor temperature control element 8; the operation plate 1 is made of stainless steel heat conducting materials and is easy to sterilize and maintain. The temperature control range of the semiconductor temperature control element 8 is 0-40 ℃; the semiconductor temperature control element 8 comprises a semiconductor refrigerating piece and a power supply connected with the semiconductor refrigerating piece, and the adjusting element is connected between the semiconductor refrigerating piece and the power supply; the power supply adopts a rechargeable storage battery. After the semiconductor refrigerating sheet is electrified, the operation plate 1 is refrigerated, and the temperature of the operation area of the operation plate 1 is maintained within a set range; the adjusting element comprises a PLC and a control knob 5, and the control knob 5 controls the working power of the semiconductor temperature control element 8 through the PLC; the combination of the telescopic mechanism and the draw hook 2 can meet the requirements of different operation positions and heights and the requirements of various operation positions on the angle of the draw hook 2 during fixing.
In the application of the examples: in the transplantation donor operation, the donor liver needs to be rapidly cooled to 0-4 ℃ to prevent the liver from suffering from thermal ischemia injury, most operating tables cannot meet the requirement, sterile crushed ice is placed around the liver to cool, but in the small animal operation, the operating area is small, the crushed ice cannot be placed to cool, the operating table can effectively cool and maintain the body temperature of the small animal at a lower temperature, and the donor operation requirements of various transplantation operations such as liver transplantation and kidney transplantation are effectively met;
in the conventional operation, the body temperature of the experimental animal is reduced and even the experimental animal dies due to temperature loss after long-term exposure of the operation area; especially, the body temperature of the operation area or the small animals is improved in large operations such as receptor operations of transplantation operations, the success rate of the operations and the survival rate after the operations can be effectively improved, and the temperature of the operation table can be effectively adjusted to be higher than the room temperature to the normal physiological temperature, so that the operation temperature requirements of most small animals can be met;
in different operations, the head and feet of the small animal are required to be kept high, the head and feet are low, the left is high, the right is low or the left is low, the right is high, and the like, and a base below the operating table is a magnetically-attracted movable height adjusting mechanism, so that the body positions can be effectively adjusted, and various operation requirements are met;
example four, in different surgeries: the exposure requirements of operations on various parts such as the chest, the abdomen, the lower limbs, the neck and the like on the operation area are different, and the difficulty of single operation is increased; the matched draw hook of the operation table can randomly adjust the angle position length, and the requirements of different operation areas are met to the maximum extent; and in the operation position of difference, conventional drag hook can only keep the horizontal position, nevertheless fixed as telescopic machanism of drag hook in this embodiment, telescopic machanism's base adopts magnetism to inhale the design, even on the inclination operation panel of difference, also can remain stable drag hook angle, and the at utmost satisfies the art district drag hook exposure demand under the different operation positions.
Therefore, the operating table for the small animals can realize the adjustment of different temperatures, the draw hook can adjust the posture through the telescopic mechanism, the telescopic mechanism can be fixed at any position of the operating plate 1, the operating area part is fully exposed, and the operating table is simple in structure and high in operability; the multifunctional desk also ensures the convenience of operation of users.
Referring to fig. 1, in a preferred embodiment of the present invention, the adjusting element further includes a display 4 connected to the PLC, and the display 4 can display the adjustment condition of the control knob 5.
Specifically, the control knob 5 rotates, on one hand, an electric signal generated by rotation is transmitted to the PLC, the PLC processes the electric signal and outputs a result to the display screen for displaying, and on the other hand, the rotation changes the resistance between the access power supply and the semiconductor refrigerating sheet; the current transmitted to the semiconductor chilling plate changes, and the purpose of controlling and adjusting the working efficiency of the semiconductor chilling plate is achieved. The device has practical significance in small animal surgery, can control the adjustment of different temperatures, is provided with a drag hook for matched surgery, and has simple design and strong operability; can satisfy most of small animal experiments, reach the function various simultaneously, also guaranteed the simplicity and convenience of user of service operation.
The regulating element also comprises a current regulating component attached in the cavity, the current regulating component is connected between the semiconductor temperature control element and the control knob, and the output current of the current regulating component increases progressively along with the temperature rise of the cavity. The current adjusting component adopts a thermistor, and the resistance between the access power supply and the semiconductor refrigerating sheet is changed through the arranged thermistor, so that the purpose of automatically controlling the working efficiency of the semiconductor refrigerating sheet is achieved, and the flexibility of temperature adjustment is improved.
Referring to fig. 1, in another embodiment of the present invention, the telescopic mechanism includes a base, and two or more telescopic members 3 connected in sequence, one end of each of the two or more telescopic members 3 connected in sequence is slidably mounted on the base, and the other end is connected to a draw hook 2.
The base adopts triangle base 6, and 6 magnetism of triangle base are inhaled and are attached in the operation panel optional position. The triangular base 6 is provided with a sliding groove 7, and the telescopic mechanism is movably arranged in the sliding groove 7.
One telescopic part 3 is formed by sleeving a first upright column 31 and a second upright column 32; the other telescopic part 3 is formed by sleeving a first cross column 33 and a second cross column 34. Through the pulling between first stand 31 and second stand 32, first spreader 33 and the second spreader 34, change the gesture of the terminal drag hook of second spreader 34, the change of drag hook gesture, its restriction also changes with the operation region who opens up, adapts to the different requirements that each parts operation such as chest, belly, low limbs, neck exposes to the operation area. In addition, the flexibility of posture adjustment of the draw hook is further increased by combining the sliding of the first upright column 31 in the sliding chute 7;
in some embodiments, the magnetic attraction can be further performed on different positions of the operation plate 1 through the triangular base 6 to meet different requirements of operations on different parts on the exposure of the operation area.
Referring to fig. 1, in another embodiment of the present invention, the height adjustment mechanism includes a plurality of magnetic columns 10 arranged in a stacked manner.
The height of any height adjusting mechanism is changed by changing the number of the magnetic columns 10 in the height adjusting mechanism, and when the height of the height adjusting mechanism is changed, the supporting height of the operating board 1 is changed, so that the parallelism between the operating table and the ground is changed; the operation region exposure device is suitable for different exposure requirements of operations of various parts such as the chest, the abdomen, the lower limbs, the neck and the like, and meets the requirements of different operation regions on inclination to the greatest extent.
The working principle of the invention is as follows: the semiconductor temperature control element 8 comprises a semiconductor refrigerating piece and a power supply connected with the semiconductor refrigerating piece, and the adjusting element is connected between the semiconductor refrigerating piece and the power supply; the power supply adopts a rechargeable storage battery. After the semiconductor refrigerating sheet is electrified, the operation plate 1 is refrigerated, and the temperature of the operation area of the operation plate 1 is maintained within a set range; the adjusting element comprises a PLC and a control knob 5, and the control knob 5 controls the working power of the semiconductor temperature control element 8 through the PLC; can meet the heat preservation requirement when different small animals are operated, the combination of the telescopic mechanism and the draw hook 2 meets the requirements of different operation positions and heights and the requirements of various operation positions on the angle of the draw hook 2 when the operation positions are fixed.
It should be noted that the semiconductor cooling plate and the PLC adopted in the present invention are all applications of the prior art, and those skilled in the art can implement the functions to be achieved according to the related description, or implement the technical features to be achieved through similar techniques, and will not be described in detail herein.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (10)
1. An operating table for small animals, comprising:
a console having a cavity;
the temperature control mechanism comprises a semiconductor temperature control element arranged in the cavity and an adjusting element connected with the semiconductor temperature control element, and the semiconductor temperature control element is controlled by the adjusting element to heat or refrigerate the operating platform;
the telescopic mechanism is provided with two or more telescopic directions, one or more telescopic mechanisms are respectively adsorbed on the operating platform, the tail end of the telescopic mechanism is provided with a draw hook, and the telescopic mechanism is telescopic to change the tail end of the telescopic mechanism and the posture of the draw hook; the height adjusting mechanism is used for adjusting the parallelism of the operating platform and the ground.
2. An operating table for small animals according to claim 1, characterized in that it is an operating plate made of magnetically conductive material.
3. An operating table for small animals according to claim 1, wherein the temperature of the semiconductor temperature control element is in the range of 0 to 40 ℃.
4. The small-animal operating table according to claim 1, wherein the semiconductor temperature control element comprises a semiconductor refrigeration piece and a power supply connected with the semiconductor refrigeration piece, and the adjusting element is connected between the semiconductor refrigeration piece and the power supply.
5. An operating table for small animals according to any of claims 1 to 4, wherein the adjusting means comprises a PLC and a control knob, the control knob controlling the operating power of the semiconductor temperature control means through the PLC.
6. Operating table for small animals, according to claim 5, characterized in that said adjustment element also comprises a display screen connected to the PLC, said display screen being able to display the adjustment of the control knob.
7. The small-animal operating table according to claim 5, wherein the adjusting element further comprises a current adjusting part attached in the cavity, the current adjusting part is connected between the semiconductor temperature control element and the control knob, and the output current of the current adjusting part increases with the temperature of the cavity.
8. The small-sized animal operating table as claimed in claim 1, wherein the telescopic mechanism comprises a base and two or more telescopic members connected in sequence, one end of each of the two or more telescopic members connected in sequence is slidably mounted on the base, and the other end of each of the two or more telescopic members is connected with the draw hook.
9. An operating table for small animals as claimed in claim 8, wherein the base is magnetically attached to any position on the operating table.
10. An operating table for small animals according to claim 1, wherein the height adjusting mechanism comprises a plurality of magnetic cylinders arranged in a stack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110207682.3A CN112914779A (en) | 2021-02-24 | 2021-02-24 | Operating table for small animals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110207682.3A CN112914779A (en) | 2021-02-24 | 2021-02-24 | Operating table for small animals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112914779A true CN112914779A (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110207682.3A Pending CN112914779A (en) | 2021-02-24 | 2021-02-24 | Operating table for small animals |
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| Country | Link |
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| CN (1) | CN112914779A (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 |
| CN114668612A (en) * | 2022-03-21 | 2022-06-28 | 中国人民解放军空军军医大学 | Retracting fixing and constant-temperature heating plate for animal operation experiment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105342719A (en) * | 2015-10-14 | 2016-02-24 | 中山大学附属第一医院 | Animal surgery operation platform |
| US20170311573A1 (en) * | 2016-05-02 | 2017-11-02 | Trustin Sigmon | Rescue Collar |
| CN206863604U (en) * | 2017-05-23 | 2018-01-09 | 湖南师范大学 | A kind of animal physiological testing stand |
| CN208447839U (en) * | 2018-01-22 | 2019-02-01 | 怀化职业技术学院 | A kind of fixation operating table suitable for livestock cub |
| CN210250438U (en) * | 2019-06-17 | 2020-04-07 | 四川卫生康复职业学院 | Operating table suitable for rat neck operation |
-
2021
- 2021-02-24 CN CN202110207682.3A patent/CN112914779A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105342719A (en) * | 2015-10-14 | 2016-02-24 | 中山大学附属第一医院 | Animal surgery operation platform |
| US20170311573A1 (en) * | 2016-05-02 | 2017-11-02 | Trustin Sigmon | Rescue Collar |
| CN206863604U (en) * | 2017-05-23 | 2018-01-09 | 湖南师范大学 | A kind of animal physiological testing stand |
| CN208447839U (en) * | 2018-01-22 | 2019-02-01 | 怀化职业技术学院 | A kind of fixation operating table suitable for livestock cub |
| CN210250438U (en) * | 2019-06-17 | 2020-04-07 | 四川卫生康复职业学院 | Operating table suitable for rat neck operation |
Cited By (3)
| 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 |
| CN114668612A (en) * | 2022-03-21 | 2022-06-28 | 中国人民解放军空军军医大学 | Retracting fixing and constant-temperature heating plate for animal operation experiment |
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