CN109717980B - Burn and scald film spraying medicament experimental device - Google Patents
Burn and scald film spraying medicament experimental device Download PDFInfo
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- CN109717980B CN109717980B CN201811638035.2A CN201811638035A CN109717980B CN 109717980 B CN109717980 B CN 109717980B CN 201811638035 A CN201811638035 A CN 201811638035A CN 109717980 B CN109717980 B CN 109717980B
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Abstract
The invention belongs to the field of medical experimental equipment, and particularly discloses a burn and scald film spraying medicament experimental device which comprises a skin flattening fixing mechanism, wherein the skin flattening fixing mechanism comprises two oppositely-arranged spreading vertical plates, a hair scraping mechanism capable of transversely reciprocating is arranged above the two spreading vertical plates, and the hair scraping mechanism is positioned between the two spreading vertical plates. The invention is used for solving the problem that the existing laboratory staff fixes the white mouse by hands, and the skin of the belly of the white mouse is softer and has higher looseness, so that the shaving is difficult.
Description
Technical Field
The invention relates to the field of medical experimental equipment, in particular to a burn and scald film spraying medicament experimental device.
Background
When the existing burn and scald film spraying medicament is used for in vivo experiments, the specific process is as follows: fixing the experimental white rat, shaving the belly of the experimental white rat, treating the shaved skin with burns and scalds, spraying the burn and scald film spraying agent to the burns and scalds, and observing the healing condition of the burns and scalds.
At present, a mode of fixing by one hand is usually adopted, specifically, an experimenter grasps the back neck of a mouse by a thumb and an index finger of one hand and keeps three fingers close two back feet of the mouse, so that the fixation of the mouse is realized, and then the other hand of the experimenter carries out hair shaving, burn and scald treatment, spray burning, scald, film spraying medicament treatment and the like on the belly of the mouse.
However, when a white mouse is manually held and shaved, the skin of the white mouse is relatively soft and loose, and the skin moves during shaving, so that the white mouse can be shaved in a relatively long time.
Disclosure of Invention
The invention aims to provide a burn and scald film spraying medicament experiment device which is used for fixing an experimental white mouse so as to solve the problem that the existing experiment personnel fix the white mouse by hands, and the skin of the belly of the white mouse is softer and has higher looseness, so that the hair shaving is difficult.
In order to achieve the purpose, the invention adopts the following technical scheme:
the burn and scald film spraying medicament experimental device comprises a skin flattening fixing mechanism, wherein the skin flattening fixing mechanism comprises two oppositely arranged spreading vertical plates, a hair scraping mechanism capable of transversely reciprocating is arranged above the two spreading vertical plates, and the hair scraping mechanism is positioned between the two spreading vertical plates; the strutting vertical plates are all arranged in a hollow mode, burn and scald film spraying agents are filled in the strutting vertical plates, and sprayers communicated with the interior of the strutting vertical plates are arranged on the inner side walls of the strutting vertical plates.
The principle of the scheme is as follows:
the skin flattening fixing mechanism is used for unfolding the skin of the laboratory mouse, the hair scraping mechanism is used for shaving the unfolded skin after the skin of the laboratory mouse is unfolded by the skin flattening fixing mechanism, and the specific principle that the skin flattening fixing mechanism unfolds the skin is as follows: two prop open the riser and support the skin of tight experiment mice belly department, then two prop open the riser and keep away from each other, can realize propping open the skin of experiment mice belly department taut. After shaving is finished and the skin at the shaving position is subjected to burn and scald treatment, the burn and scald film spraying medicament is sprayed on the skin at the shaving position of the experimental white rat from the inner sides of the two spreading vertical plates, the skin subjected to burn and scald treatment can be covered, and the operation is convenient.
This scheme of adoption can reach following technological effect:
after the skin of the part to be shaved of the experimental white rat is stretched and tightened, the skin of the hair shaving mechanism is not easy to move when shaving the skin of the part, so that the hair shaving is easier, and the problem of difficult hair shaving caused by softer skin and higher looseness of the skin of the part to be shaved of the experimental white rat is solved.
Furthermore, the opening vertical plate is connected with an opening driving mechanism for driving the opening vertical plate to do transverse reciprocating motion. Adopt and strut actuating mechanism to drive two and strut the horizontal reciprocating motion of riser, realize being close to each other and keeping away from of two blocks of risers that strut, need not the experimenter staff and slide two and strut the riser.
Further, the expanding driving mechanism comprises an expanding cylinder and a connecting rod connected to the free end of an output rod of the expanding cylinder, and the connecting rod is connected with the outer side wall of the expanding vertical plate. Through the extension and the shortening of strutting the cylinder output pole, drive connecting rod lateral motion, the connecting rod drives and struts riser lateral motion, and simple structure is effective.
Further, a lever is connected between the connecting rod and the outer side wall of the opening vertical plate, the lever is rotatably connected to the free end of the connecting rod, one end of the lever is fixedly connected with the outer side wall of the opening vertical plate, and an adsorption piece is connected between the other end of the lever and the connecting rod. Because the skin at the belly skin of the white rat is propped open by the two propping-open vertical plates, the skin at the hair shaving position can be driven to move when the hair shaving mechanism shaves hair, so that the propped-open skin can be restored to be loose, the skin needs to be propped open again for many times, and because the two propping-open vertical plates are used for propping against the skin at the belly skin of the white rat, if the two propping-open vertical plates are directly driven to reciprocate by the propping-open air cylinder, the skin can be wrinkled and cannot have the function of propping open again, the lever in the scheme is used for driving the supporting vertical reciprocating motion of the supporting vertical plates, when one end of the lever moves downwards under the action of the adsorption piece, the other end of the lever tilts upwards to drive the supporting vertical plates to leave the skin, at the moment, the propping-open air cylinder is used for driving the supporting plates to reset, then one end of the lever is lifted by the adsorption piece, the other, then the two stretching vertical plates are driven to be away from each other through the stretching cylinder, and the skin is stretched and tightened again.
Furthermore, the adsorption piece comprises an upper electromagnet and a lower electromagnet which are fixed on the connecting rod, the upper electromagnet is positioned above the connecting rod, the lower electromagnet is positioned below the connecting rod, and the connecting rod is made of iron materials. When the upper electromagnet is powered on and the lower electromagnet is powered off, one end of the iron lever is lifted by the upper electromagnet, when the upper electromagnet is powered off and the lower electromagnet is powered on, one end of the iron lever is lowered by the lower electromagnet, and the lifting and lowering of one end of the lever can be realized through the power on and off of the upper electromagnet and the lower electromagnet, so that the operation is convenient.
Further, the bottom of the distraction vertical plate is provided with a rubber distraction claw which is bent towards the outer side of the distraction vertical plate. The skin at the belly of the experimental white rat is propped tightly by the rubber stretching claws to stretch and tighten, and the stretching effect is good.
Furthermore, the shower nozzle on the riser that struts is a plurality of, and a plurality of shower nozzles are along the length direction equipartition that struts the riser, and a plurality of shower nozzles all are located the lower part that struts the riser. The spraying range of the plurality of spray heads is wider, and the spray heads are positioned at the lower parts of the strutting vertical plates, so that the burn and scald film spraying agent in the strutting vertical plates can be sprayed out of the spray heads conveniently.
Further, still include open-top's box, strut the cylinder and fix on the box lateral wall, strut and be fixed with on the box lateral wall that the cylinder is adjacent and scrape the hair cylinder, scrape hair mechanism and include the scraper, scrape the output pole free end and the scraper fixed connection of hair cylinder. The hair shaving cylinder drives the scraper to transversely reciprocate, so that the hair of the scraper on the belly of the experimental white rat can be shaved.
Drawings
FIG. 1 is a top view of an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is an enlarged view within the dashed box in fig. 1.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a box body 1, a spreading vertical plate 2, a sprayer 20, a rubber spreading claw 21, a spreading cylinder 3, a scraper 4, a connecting block 5, a hair scraping cylinder 6, a connecting rod 7, a lever 8, a pin shaft 80, an upper electromagnet 81 and a lower electromagnet 82.
Combine fig. 1 and fig. 2 to show, the burn and scald membrane spraying medicament experimental apparatus of this embodiment, including open-top's box 1 and the flat fixed establishment of skin exhibition of setting in box 1, the flat fixed establishment of skin exhibition includes two relative settings's the riser 2 that struts, two equal cavity settings of riser 2 that strut, and it has the burn and scald membrane spraying medicament all to fill in two riser 2 that strut, strut and be equipped with on the inside wall of riser 2 and strut a plurality of shower nozzles 20 of the inside intercommunication of riser 2, a plurality of shower nozzles 20 are along the length direction equipartition that struts riser 2, and a plurality of shower nozzles 20 all are located the lower part that struts riser 2, strut riser 2 bottom still be equipped with towards strut the crooked rubber in riser 2 outside and strut claw 21.
The outside of strutting riser 2 all is equipped with the actuating mechanism that struts that is used for the drive to strut riser 2 horizontal reciprocating motion, combine fig. 1, fig. 2 and fig. 3 show, it includes the cylinder 3 that struts of fixing on the 1 inside wall of box, the output pole free end that struts cylinder 3 is fixed with two horizontal connecting rods 7, two connecting rod 7 free ends run through there is a round pin axle 80, rotate on the round pin axle 80 and be connected with a lever 8, lever 8 the inner with strut riser 2 lateral wall fixed connection, even there is the absorption piece between outer end and the connecting rod 7, it is including fixing last electromagnet 81 and the lower electromagnet 82 at connecting rod 7 middle part to absorb the piece, it is located connecting rod 7 top to go up electromagnet 81, lower electromagnet 82 is located connecting rod 7 below, connecting rod 7 adopts the iron material to make.
Two prop open 2 tops of riser and be equipped with the feather scraping mechanism, scrape the feather mechanism and including being located two scrapers 4 that prop open between the riser 2, 4 both ends of scraper all are fixed with connecting block 5, and the feather scraping cylinder 6 is all installed to connecting block 5 one side, and the output pole free end of feather scraping cylinder 6 links to each other with connecting block 5.
The specific process of the invention for shaving the experimental white rat is as follows:
initially, the output rods of the two expanding cylinders 3 are in a shortened state, the upper electromagnet 81 is in a power-off state, the lower electromagnet 82 is in a power-on state, and the lever 8 is in an inclined state with the outer end facing downward and the inner end facing upward. Placing the belly of the white rat on the bottom wall of the box body 1 upwards, extending the output rods of the two spreading cylinders 3 to drive the connecting rods 7 on the left side and the right side which are respectively connected with the output rods of the two spreading cylinders 3 to approach each other, driving the levers 8 on the left side and the right side and the spreading risers 2 to approach each other by the connecting rods 7, electrifying the upper electromagnet 81 and powering off the lower electromagnet 82 after the two spreading risers 2 approach each other, leading the outer end of the lever 8 to be upwards tilted under the adsorption action of the upper electromagnet 81, leading the lever 8 to be in an inclined state that the outer end is upwards and the inner end is downwards, driving the spreading risers 2 to downwards move by the inner end of the lever 8, leading the rubber spreading claws 21 at the bottoms of the spreading risers 2 to tightly support the skin at the belly of the white rat, shortening the output rods of the two spreading cylinders 3 to drive the two spreading risers 2 to be away from each other, leading the rubber spreading claws 21 at, at the moment, the hair shaving cylinder 6 drives the scraper 4 to do reciprocating motion transversely, so that hair shaving at the belly of the experimental white rat is realized, and the skin of the experimental white rat to be shaved is stretched and tightened, so that the skin of the scraper 4 is not easy to move when shaving the skin of the experimental white rat, and the problem that the hair shaving is difficult due to the fact that the skin of the belly of the experimental white rat is softer and has higher looseness when shaving the experimental white rat is solved.
In addition, after the skin at the belly position of the white rat is stretched and tightened by the two stretching vertical plates 2, when the scraper 4 shaves hairs, the skin at the hair shaving position can be driven to move, so that the stretched skin is loosened, the skin needs to be stretched again for many times, and because the rubber stretching claws 21 at the bottoms of the two stretching vertical plates 2 are used for tightly supporting the skin at the belly position of the white rat, if the two stretching vertical plates 2 are directly driven to reciprocate by the stretching cylinder 3, the skin can be wrinkled and cannot be stretched again, the skin stretching claws 21 can be used for tightly supporting the skin only when the rubber stretching claws 21 at the bottoms of the two stretching vertical plates 2 are used for stretching the skin, so that the skin can be stretched again for many times.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (4)
1. Burn and scald film spraying medicament experimental apparatus, its characterized in that: the skin flattening fixing mechanism comprises two oppositely arranged spreading vertical plates, a hair scraping mechanism capable of transversely reciprocating is arranged above the two spreading vertical plates, and the hair scraping mechanism is positioned between the two spreading vertical plates; the propping vertical plates are all arranged in a hollow manner, burn and scald film spraying agents are filled in the propping vertical plates, and spray heads communicated with the insides of the propping vertical plates are arranged on the inner side walls of the propping vertical plates; the unfolding mechanism is connected with an unfolding driving mechanism used for driving the unfolding mechanism to transversely reciprocate, the unfolding driving mechanism comprises an unfolding cylinder and a connecting rod connected to the free end of an output rod of the unfolding cylinder, a lever is connected between the connecting rod and the outer side wall of the unfolding plate, the lever is rotatably connected to the free end of the connecting rod, the inner end of the lever is fixedly connected with the outer side wall of the unfolding plate, an adsorbing piece is connected between the outer end of the lever and the connecting rod, the adsorbing piece comprises an upper electromagnet and a lower electromagnet which are fixed on the connecting rod, the upper electromagnet is located above the connecting rod, the lower electromagnet is located below the connecting rod, and the lever is; the upper electromagnet is in a power-off state, the lower electromagnet is in a power-on state, and the lever is in an inclined state with the outer end facing downwards and the inner end facing upwards; the upper electromagnet is electrified, the lower electromagnet is powered off, the outer end of the lever is upwards tilted under the adsorption action of the upper electromagnet, so that the lever is in an inclined state with the outer end upwards and the inner end downwards, and the inner end of the lever drives the opening vertical plate to move downwards.
2. The experimental device for the film spraying agent for burns and scalds according to claim 1, is characterized in that: and the bottom of the distraction vertical plate is provided with a rubber distraction claw which is bent towards the outer side of the distraction vertical plate.
3. The experimental device for the film spraying agent for burns and scalds according to claim 1, is characterized in that: the shower nozzle on the riser that struts is a plurality of, a plurality of shower nozzles along the length direction equipartition that struts the riser, and a plurality of shower nozzles all are located the lower part that struts the riser.
4. The experimental device for the film spraying agent for burns and scalds according to claim 1, is characterized in that: the box body with the opening at the top is further included, the opening cylinder is fixed on the side wall of the box body, the box body side wall adjacent to the opening cylinder is fixed with the hair scraping cylinder, the hair scraping mechanism comprises a scraper, and the free end of an output rod of the hair scraping cylinder is fixedly connected with the scraper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638035.2A CN109717980B (en) | 2018-12-29 | 2018-12-29 | Burn and scald film spraying medicament experimental device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811638035.2A CN109717980B (en) | 2018-12-29 | 2018-12-29 | Burn and scald film spraying medicament experimental device |
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| CN109717980A CN109717980A (en) | 2019-05-07 |
| CN109717980B true CN109717980B (en) | 2020-11-06 |
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| CN109717980A (en) | 2019-05-07 |
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