CN211704927U - Fixing device for stomach irrigation of experimental rabbit - Google Patents
Fixing device for stomach irrigation of experimental rabbit Download PDFInfo
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- CN211704927U CN211704927U CN201922094054.XU CN201922094054U CN211704927U CN 211704927 U CN211704927 U CN 211704927U CN 201922094054 U CN201922094054 U CN 201922094054U CN 211704927 U CN211704927 U CN 211704927U
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Abstract
The utility model relates to a fixing device for the gavage of experimental rabbits, which belongs to the technical field of pharmacological experimental devices and comprises a sliding plate, a first fixing plate and a second fixing plate, wherein the first fixing plate and the second fixing plate are arranged at two ends of the sliding plate; the first fixing plate moves along the sliding plate, and a positioning piece for fixing the position of the first fixing plate is arranged on the first fixing plate; the first fixing plate is provided with a first fixing hole for fixing the hind limb of the experimental rabbit; the second fixing plate is provided with a second fixing hole for fixing forelimbs of the experimental rabbit and a clamping mechanism for fixing the neck of the experimental rabbit. The utility model discloses a problem that current device can not be adjusted according to experiment rabbit body type has been solved to first backup pad and second backup pad that the setting has relative motion.
Description
Technical Field
The utility model belongs to the technical field of pharmacology experimental apparatus, a fixing device for stomach irrigation of experiment rabbit is related to.
Background
Rabbits are a common animal used in pharmacological experiments. In the experiment, the administration modes of the rabbits comprise gavage, subcutaneous injection, intramuscular injection, intravenous injection and the like, wherein the gavage is one of the common administration modes.
In the past, two persons are often required to cooperate when the medicine is administrated by gastric lavage, wherein one person takes a sitting position, the body of the rabbit is clamped by two legs, two ears of the rabbit are tightly held by the left hand, two forelimbs are held by the right hand, the other person performs gastric lavage on the rabbit, the rabbit can struggle violently, manpower is wasted, the working strength of workers is increased, and the person fixing the rabbit can be uncomfortable and easily scratched by the rabbit.
At present, devices for fixing the experimental rabbits are available, but the existing devices cannot be adjusted according to the size of the body of the experimental rabbit.
SUMMERY OF THE UTILITY MODEL
In view of this, the purpose of this application is to provide a fixing device for experimental rabbit gavage, has solved the problem that current device can not adjust according to experimental rabbit type through setting up first backup pad and the second backup pad that has relative motion.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a fixing device for the lavage of an experimental rabbit comprises a sliding plate, a first fixing plate and a second fixing plate, wherein the first fixing plate and the second fixing plate are arranged at two ends of the sliding plate; the first fixing plate moves along the sliding plate, and a positioning piece for fixing the position of the first fixing plate is arranged on the first fixing plate; the first fixing plate is provided with a first fixing hole for fixing the hind limb of the experimental rabbit; and the second fixing plate is provided with a second fixing hole for fixing forelimbs of the experimental rabbit and a clamping mechanism for fixing the neck of the experimental rabbit.
Optionally, a binding belt for fixing the experimental rabbit is further arranged on the first fixing plate.
Optionally, a sliding groove is formed in one side surface of the first fixing plate, which is close to the second fixing plate; one end of the sliding plate is connected with the sliding groove in a sliding mode, and the other end of the sliding plate is fixedly connected with the second fixing plate.
Optionally, the clamping mechanism comprises a first clamping plate and a second clamping plate which have relative movement, and a driving mechanism for controlling the relative movement of the first clamping plate and the second clamping plate; first splint and second splint enclose into the draw-in groove that holds experiment rabbit neck.
Optionally, the driving mechanism includes a transmission assembly and a power assembly, the transmission assembly includes a screw-nut pair, a screw in the screw-nut pair is provided with a first screw portion and a second screw portion with opposite screw rotation directions, the first screw portion and the second screw portion are respectively connected with a first moving block and a second moving block, and the first moving block and the second moving block are respectively fixedly connected with a first clamping plate and a second clamping plate; and a screw rod in the screw rod nut pair is rotationally connected to the second fixing plate, and the power assembly drives a screw rod in the screw rod nut pair to rotate.
Optionally, power component includes gear pair and handle, the handle includes the handle axle of rotation connection on the second fixed plate and fixes the carousel in handle axle one end, follow the driving wheel in the gear pair and fix on the lead screw in the screw-nut pair, the one end of carousel is kept away from to action wheel fixed connection in the handle axle in the gear pair.
Optionally, a rubber sleeve is arranged on the periphery of the rotating disc.
Optionally, the second fixing plate has a cavity; a screw rod in the screw rod nut pair penetrates through the cavity, and two ends of the screw rod nut pair are respectively connected to two sides of the cavity; the gear pair is positioned in the cavity, and a driven wheel in the gear pair is fixed in the middle of the transmission shaft; the first threaded portion and the second threaded portion are located on two sides of a driven wheel in the gear pair respectively.
Optionally, a moving member is arranged in the first fixing hole, a sliding rod is connected to the moving member, the sliding rod is slidably connected to the first fixing plate, and a spring for resetting the moving member is arranged on the sliding rod; and one end of the sliding rod, which is far away from the moving part, is connected with a handle.
Optionally, an elastic layer is arranged in the clamping groove.
Optionally, the resilient layer is a rubber pad.
The beneficial effects of the utility model reside in that:
1. the utility model discloses a setting has relative motion's first backup pad and second backup pad for this device can adapt to the experiment rabbit of different sizes, has widened the application scope of this device.
2. The utility model discloses a vice adjustment groove's of screw-nut size has the regulation steadily, and the operation degree of difficulty of experimenter has been reduced to the characteristics of easily controlling the draw-in groove size.
3. The utility model discloses a setting is used for the constraint area of fixed experiment rabbit, has improved the reliability of this device.
4. The utility model discloses an inboard at the draw-in groove sets up the elastic layer, has reduced the injury of draw-in groove to the experiment rabbit.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a first schematic structural view of a fixing device for gastric lavage of an experimental rabbit;
FIG. 2 is a second schematic structural view of the gastric perfusion fixing device for experimental rabbits;
fig. 3 is a third schematic structural view of the fixing device for the gavage of the experimental rabbit.
Reference numerals: the device comprises a first fixing plate 1, a first fixing hole 2, a sliding groove 3, a sliding plate 4, a second fixing plate 5, a first clamping plate 6, a fixing block 7, a binding belt 8, a rotary table 9, a first rotary shaft 10, a first bearing 11, a first gear 12, a second gear 13, a threaded rod 14, a rotating mechanism 15, a second rotary shaft 151, a second bearing 152, a first moving block 16, a first connecting rod 17, a first through hole 18, a rubber pad 19, a supporting leg 20, a sliding sleeve 21, a sliding rod 22, a handle 23, a spring 24, a moving piece 25, a second fixing hole 26, a second through hole 27, a second clamping plate 28, a second moving block 29, a second connecting rod 30 and a positioning piece 31.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1 to 3, a fixing device for stomach irrigation of an experimental rabbit comprises a sliding plate 4, and a first fixing plate 1 and a second fixing plate 5 arranged at two ends of the sliding plate 4; the first fixing plate 1 moves along the sliding plate 4, and a positioning piece 31 for fixing the position of the first fixing plate 1 is arranged on the first fixing plate 1; a first fixing hole 2 for fixing the hind limb of the experimental rabbit is arranged on the first fixing plate 1; the second fixing plate 5 is provided with a second fixing hole 26 for fixing forelimb of the experimental rabbit and a clamping mechanism for fixing neck of the experimental rabbit.
One side surface of the first fixing plate 1 close to the second fixing plate 5 is provided with a sliding chute 3; one end of the sliding plate 4 is connected with the sliding chute 3 in a sliding way, and the other end is fixedly connected with the second fixing plate 5; the chucking mechanism includes a first clamping plate 6 and a second clamping plate 28 having relative movement, and a driving mechanism controlling the relative movement of the first clamping plate 6 and the second clamping plate 28; the first clamping plate 6 and the second clamping plate 28 enclose a clamping groove for accommodating the neck of the experimental rabbit; the driving mechanism comprises a transmission assembly and a power assembly, the transmission assembly comprises a screw rod nut pair, a screw rod in the screw rod nut pair is provided with a first thread part and a second thread part, the thread turning directions of the first thread part and the second thread part are opposite, the first thread part and the second thread part are respectively connected with a first moving block 16 and a second moving block 29, and the first moving block 16 and the second moving block 29 are respectively fixedly connected with a first clamping plate 6 and a second clamping plate 28; a screw rod in the screw rod nut pair is rotationally connected to the second fixing plate 5, and the power assembly drives the screw rod in the screw rod nut pair to rotate; the power assembly comprises a gear pair and a handle, the handle comprises a handle shaft which is rotatably connected to the second fixing plate 5 and a turntable 9 which is fixed at one end of the handle shaft, a driven wheel in the gear pair is fixed on a lead screw in a lead screw nut pair, and a driving wheel in the gear pair is fixedly connected to one end, far away from the turntable 9, of the handle shaft.
Further, the positioning member 31 is a round head screw.
Further, the second fixing plate 5 has a cavity; a screw rod in the screw rod nut pair penetrates through the cavity, and two ends of the screw rod nut pair are respectively connected to two sides of the cavity; the gear pair is positioned in the cavity, and a driven wheel in the gear pair is fixed in the middle of the transmission shaft; the first threaded portion and the second threaded portion are located on two sides of a driven wheel in the gear pair respectively.
Further, a moving part 25 is arranged in the first fixing hole 2, a sliding rod 22 is connected to the moving part 25, the sliding rod 22 is slidably connected to the first fixing plate 1, and a spring 24 for resetting the moving part 25 is arranged on the sliding rod 22; the end of the sliding rod 22 far away from the moving piece 25 is connected with a handle 23.
Furthermore, an elastic layer is arranged in the clamping groove.
Further, the elastic layer is a rubber pad 19.
Further, a rubber sleeve is arranged on the circumferential direction of the turntable 9.
Further, a binding belt 8 for fixing the experimental rabbit is further arranged on the first fixing plate 1.
Specifically, the fixing device comprises a first fixing plate 1, fixing blocks 7 are fixedly connected to two sides of the first fixing plate 1, restraining belts 8 are fixedly connected to the two fixing blocks 7, the restraining belts 8 are arranged to enable experimental rabbits to be fixed on the upper surfaces of the first fixing plate 1 and the second fixing plate 5 through the restraining belts 8, workers can conveniently irrigate the experimental rabbits by the workers due to the fact that the experimental rabbits are not easily scratched, a sliding groove 3 is formed in the right side surface of the first fixing plate 1, a sliding plate 4 is connected in the sliding groove 3 in a sliding mode, a second fixing plate 5 is fixedly connected to the right side surface of the sliding plate 4, two supporting legs 20 are fixedly connected to the lower surfaces of the first fixing plate 1 and the second fixing plate 5, two first fixing holes 2 are formed in the upper surface of the first fixing plate 1, and two second fixing holes 26 are formed in the upper surface of the second fixing plate 5; the four limbs of the experimental rabbit can be fixed by arranging the first fixing hole 2 and the second fixing hole 26, so that the experimental rabbit cannot scratch the worker when the worker perfuses the stomach of the experimental rabbit; the second fixing holes 26 are two circular holes; a moving piece 25 is arranged in the first fixing hole 2, a groove is formed in the moving piece 25, the groove and the first fixing hole 2 enclose a through hole for fixing the hind limb of the experimental rabbit, and the moving piece 25 can move relative to the first fixing hole 2; the left end surface of the first fixing plate 1 is provided with a communication
A communicating hole of the first fixing hole 2, and a sliding rod 22 is arranged in the communicating hole; the right end of the sliding rod 22 is fixedly connected with a moving piece 25, and the left end of the sliding rod is fixedly connected with a handle 23; the left side surface of the first fixing plate 1 is fixedly connected with a sliding sleeve 21, and a sliding rod 22 penetrates through the sliding sleeve 21 and slides along the sliding sleeve; the right end of the slide rod 22 is sleeved with a spring 24, and the spring 24 is positioned between the moving member 25 and the communication hole.
A first bearing 11 is clamped on the lower surface of the second fixing plate 5, a first rotating shaft 10 is sleeved in the first bearing 11, and a rotating disc 9 is fixedly connected to the bottom end of the first rotating shaft 10; the top end of the first rotating shaft 10 is fixedly connected with a first gear 12, the first gear 12 is meshed with a second gear 13, and the first gear 12 and the second gear 13 are both provided with bevel gears; a first through hole 18 and a second through hole 27 are formed in the second fixing plate 5, and the first through hole 18 and the second through hole 27 are avoidance holes of the first connecting rod 17 and the second connecting rod 29 respectively; a first threaded part and a second threaded part on the threaded rod 14 are fixedly connected with the first moving block 16 and the second moving block 30 respectively, and the first moving block 16 is connected with the first clamping plate 6 through a first connecting rod 17; the second moving block 30 is connected with the second clamping plate 28 through a second connecting rod 29; the two moving blocks can be driven to approach or separate from each other through the threaded rod 14, the second gear 13 is clamped on the outer surface of the threaded rod 14, the two ends of the threaded rod 14 are fixedly connected with rotating mechanisms 15, each rotating mechanism 15 comprises a second rotating shaft 151, one end of the back of each second rotating shaft 151 is fixedly connected with one end of the front of the threaded rod 14, the outer surface of each second rotating shaft 151 is sleeved with a second bearing 152, each second bearing 152 is clamped on the cavity wall of the second fixing plate 5, and each rotating mechanism 15 is clamped on the cavity wall of the second fixing plate 5; the positioning member 31 is screwed to a side surface or a bottom surface of the first fixing plate 1 for fixing the position of the first fixing plate 1 on the slide 4.
The sliding plate 4 and the sliding groove 3 are both rectangular, so that the sliding plate 4 cannot rotate during movement; the outer surface of the rotary table 9 is provided with a rubber sleeve, so that the rotary table is easy to use by operators; the first clamping plate 6 and the second clamping plate 28 are both provided with semicircular grooves, the two semicircular grooves are enclosed to form clamping grooves, elastic layers are arranged in the grooves, the elastic layers can be rubber pads 19 or other elastic materials, and the rubber pads 19 are fixedly connected in the grooves.
The both ends face of draw-in groove also is equipped with the elastic layer, has further reduced the injury of two splint to the experiment rabbit.
The utility model discloses a use method does:
s1, when the experimental rabbit needs to be subjected to gastric lavage, firstly, a worker pulls the first fixing plate 1 according to the size of the experimental rabbit, after the first fixing plate 1 is adjusted, the worker enables the experimental rabbit to pass through the constraint belt 8, and then the experimental rabbit is placed on the first fixing plate 1 and the second fixing plate 5;
s2, secondly, pulling the handle 23 by a worker to enable the moving piece 25 to move leftwards, accurately placing the four limbs of the experimental rabbit into the fixing hole 2 by the worker, loosening the pulling plate 23 to enable the moving piece 25 to clamp the hind limbs of the experimental rabbit, and enabling the worker to rotate the rotary table 9 to enable the rotary table 9 to drive the first gear 12 to rotate through the first rotating shaft 10 and enable the first gear 12 to drive the threaded rod 14 to rotate through the second gear 13;
and S3, finally, the threaded rod 14 drives the two moving blocks 16 to approach each other, so that the moving blocks 16 drive the two first clamping plates 6 to approach each other through the connecting rods 17, and the first clamping plates 6 fix the neck of the experimental rabbit.
The utility model discloses a set up first splint, the connecting rod, the movable block, the threaded rod, first gear, the second gear, first pivot, the carousel, the slide, first fixed plate and second fixed plate, when needs are fixed to the experiment rabbit, the staff removes to stimulate first fixed plate according to the size of experiment rabbit, make the four limbs of experiment rabbit accurately put into the round hole, make the staff can not be scratched by the experiment rabbit, the staff rotates the carousel, make first pivot drive the threaded rod through first gear and second gear and rotate, make the threaded rod pass through the movable block, the connecting rod drives two first splints and is close to each other, make first splint fix the neck of experiment rabbit, and the operation is simple, and the working strength of staff is reduced.
The utility model discloses a set up the elastic layer in the draw-in groove for the neck of experiment rabbit can not with first splint 6 and second splint 28 direct contact, reduced the injury degree that two splint caused the experiment rabbit.
The utility model discloses a set up the threaded rod, constitute because of the threaded rod comprises two screw thread opposite direction's screw thread post for the threaded rod can drive two movable blocks and be close to each other or keep away from each other.
The utility model discloses a set up the supporting leg for the four limbs of rabbit are unsettled, through setting up the constraint area, make the constraint area can fix the experiment rabbit at the upper surface of first fixed plate and second fixed plate, make the difficult staff of scratching of experiment rabbit, make the staff can irritate the stomach to the experiment rabbit comparatively conveniently.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (10)
1. The utility model provides an experimental rabbit is fixing device for gavage which characterized in that: the sliding plate comprises a sliding plate, a first fixing plate and a second fixing plate, wherein the first fixing plate and the second fixing plate are arranged at two ends of the sliding plate;
the first fixing plate moves along the sliding plate, and a positioning piece for fixing the position of the first fixing plate is arranged on the first fixing plate;
the first fixing plate is provided with a first fixing hole for fixing the hind limb of the experimental rabbit;
and the second fixing plate is provided with a second fixing hole for fixing forelimbs of the experimental rabbit and a clamping mechanism for fixing the neck of the experimental rabbit.
2. The fixing device for the lavage of a laboratory rabbit according to claim 1, wherein: and the first fixing plate is also provided with a binding belt for fixing the experimental rabbit.
3. The fixing device for the lavage of a laboratory rabbit according to claim 1, wherein: one side surface of the first fixing plate, which is close to the second fixing plate, is provided with a sliding chute; one end of the sliding plate is connected with the sliding groove in a sliding mode, and the other end of the sliding plate is fixedly connected with the second fixing plate.
4. The fixing device for the lavage of a laboratory rabbit according to claim 1, wherein: the clamping mechanism comprises a first clamping plate and a second clamping plate which move relatively, and a driving mechanism which controls the first clamping plate and the second clamping plate to move relatively; first splint and second splint enclose into the draw-in groove that holds experiment rabbit neck.
5. The fixing device for the lavage of a laboratory rabbit according to claim 4, wherein: the driving mechanism comprises a transmission assembly and a power assembly, the transmission assembly comprises a screw rod nut pair, a screw rod in the screw rod nut pair is provided with a first thread part and a second thread part which have opposite thread turning directions, the first thread part and the second thread part are respectively connected with a first moving block and a second moving block, and the first moving block and the second moving block are respectively fixedly connected with a first clamping plate and a second clamping plate; and a screw rod in the screw rod nut pair is rotationally connected to the second fixing plate, and the power assembly drives a screw rod in the screw rod nut pair to rotate.
6. The fixing device for the lavage of a laboratory rabbit according to claim 5, wherein: the power assembly comprises a gear pair and a handle, the handle comprises a handle shaft and a rotary disc, the handle shaft is rotatably connected to the second fixing plate, the rotary disc is fixed to one end of the handle shaft, a driven wheel in the gear pair is fixed to a screw rod in the screw-nut pair, and the driving wheel in the gear pair is fixedly connected to one end, far away from the rotary disc, of the handle shaft.
7. The fixing device for the lavage of a laboratory rabbit according to claim 6, wherein: the circumference of carousel is equipped with the rubber sleeve.
8. The fixing device for the lavage of a laboratory rabbit according to claim 6, wherein: the second fixing plate is provided with a cavity; a screw rod in the screw rod nut pair penetrates through the cavity, and two ends of the screw rod nut pair are respectively connected to two sides of the cavity; the gear pair is positioned in the cavity, and a driven wheel in the gear pair is fixed in the middle of the transmission shaft; the first threaded portion and the second threaded portion are located on two sides of a driven wheel in the gear pair respectively.
9. The fixing device for the lavage of a laboratory rabbit according to claim 1, wherein: a moving piece is arranged in the first fixing hole, a sliding rod is connected to the moving piece, the sliding rod is connected to the first fixing plate in a sliding mode, and a spring used for resetting the moving piece is arranged on the sliding rod; and one end of the sliding rod, which is far away from the moving part, is connected with a handle.
10. The fixing device for the lavage of a laboratory rabbit according to claim 4, wherein: an elastic layer is arranged in the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922094054.XU CN211704927U (en) | 2019-11-28 | 2019-11-28 | Fixing device for stomach irrigation of experimental rabbit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922094054.XU CN211704927U (en) | 2019-11-28 | 2019-11-28 | Fixing device for stomach irrigation of experimental rabbit |
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| Publication Number | Publication Date |
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| CN211704927U true CN211704927U (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922094054.XU Active CN211704927U (en) | 2019-11-28 | 2019-11-28 | Fixing device for stomach irrigation of experimental rabbit |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112603577A (en) * | 2020-12-09 | 2021-04-06 | 山西农业大学 | Poultry animal doctor uses intelligent inspection device |
| CN112687144A (en) * | 2020-12-17 | 2021-04-20 | 杭州堃博生物科技有限公司 | Lung supporting device for helping lung contraction and expansion |
| CN112687170A (en) * | 2020-12-17 | 2021-04-20 | 杭州堃博生物科技有限公司 | Multifunctional lung supporting equipment |
| CN112687169A (en) * | 2020-12-17 | 2021-04-20 | 杭州堃博生物科技有限公司 | Lung fixing and supporting equipment with heating function |
| CN113475459A (en) * | 2021-08-02 | 2021-10-08 | 西安工业大学 | Lizard fixing device |
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2019
- 2019-11-28 CN CN201922094054.XU patent/CN211704927U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112603577A (en) * | 2020-12-09 | 2021-04-06 | 山西农业大学 | Poultry animal doctor uses intelligent inspection device |
| CN112603577B (en) * | 2020-12-09 | 2023-07-21 | 山西农业大学 | Livestock and veterinary intelligent inspection device |
| CN112687144A (en) * | 2020-12-17 | 2021-04-20 | 杭州堃博生物科技有限公司 | Lung supporting device for helping lung contraction and expansion |
| CN112687170A (en) * | 2020-12-17 | 2021-04-20 | 杭州堃博生物科技有限公司 | Multifunctional lung supporting equipment |
| CN112687169A (en) * | 2020-12-17 | 2021-04-20 | 杭州堃博生物科技有限公司 | Lung fixing and supporting equipment with heating function |
| CN112687170B (en) * | 2020-12-17 | 2022-09-27 | 杭州堃博生物科技有限公司 | Multifunctional lung supporting equipment |
| CN113475459A (en) * | 2021-08-02 | 2021-10-08 | 西安工业大学 | Lizard fixing device |
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