CN220860205U

CN220860205U - Novel experimental dog blood sampling administration retaining device

Info

Publication number: CN220860205U
Application number: CN202321868464.5U
Authority: CN
Inventors: 曹玉杰; 祝可欣
Original assignee: Beijing Guoyi Biotechnology Co ltd
Current assignee: Beijing Guoyi Biotechnology Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-04-30
Anticipated expiration: 2033-07-17

Abstract

The utility model belongs to the technical field of reinforced experimental dog sampling and venous blood sampling, and discloses a novel experimental dog blood sampling and drug administration retaining device, which comprises a rectangular suspended bed body, wherein four corners of the bottom of the rectangular suspended bed body are fixedly connected with slide rail fixing legs, the interiors of the four slide rail fixing legs are movably connected with pulleys, one side of each pulley is movably connected with a supporting plate.

Description

Novel experimental dog blood sampling administration retaining device

Technical Field

The utility model belongs to the technical field of reinforcement experimental dog sampling and venous blood sampling, and particularly relates to a novel experimental dog blood sampling and administration fixing device.

Background

Canines are a commonly used laboratory animal and are used for most drug safety evaluation and pharmacodynamics research. The animal fixing frame or animal fixing table is an indispensable auxiliary equipment in the experimental process, and is an important tool which is beneficial to the normal development of experiments and the prevention of the injury of experimental personnel and animals. The dogs are large experimental animals, and in order to ensure animal welfare and reduce various index anomalies caused by stress of dogs, the experimental dogs must be kept, so that when intravenous administration and blood drawing are carried out, a plurality of assistants are needed to assist in fixing the dogs in order to shorten sampling time, the keeping of the experimental dogs can not be effectively ensured, the sampling time is too long, and the dogs can only cause abnormal results due to fatigue and stress reaction.

Experimental dogs in the prior art are used for taking blood and dosing the guarantor device, and experimental dogs are bound on the experimental table surface through the drug guarantor device by experimental staff, and then blood is sampled for the experimental dogs, but most of the guarantor frames are too complicated, so that the control for animals is more difficult, the experimental time is long, and the dogs are abnormal in response to various indexes, so that the novel experimental dogs are taken blood and dosing the guarantor device to solve the problems.

Disclosure of utility model

In order to solve the problems in the background technology, the utility model provides a novel experimental dog blood sampling and drug administration retaining device, which solves the problems that the retaining device is too complicated, the experimental time is long, and each index of the dog is abnormal due to stress.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel experimental dog blood sampling and drug administration fixing device comprises a rectangular suspended bed body, four sliding rail fixing legs are fixedly connected at four corners of the bottom of the rectangular suspended bed body, pulleys are movably connected in the sliding rail fixing legs, a supporting plate is movably connected to one side of each pulley, a fixing screw knob is connected to the middle of each supporting plate in a threaded manner, a fixing iron ring I is movably abutted to one side of each supporting plate, a fixing screw is connected to one side of the fixing iron ring I in a threaded manner, a fixing iron ring II is connected to the outer side of each fixing screw in a threaded manner, one side activity butt of fixed iron ring two has fixation nut, one side fixedly connected with spring telescopic link of fixed iron ring two, the top fixedly connected with fixing base of rectangle unsettled bed body, the middle part of fixing base rotates and is connected with the spool, the outside fixedly connected with constraint area of spool, the equal fixedly connected with spring leaf in the left and right sides in constraint area, the one end fixedly connected with supporting seat in constraint area, the equal fixedly connected with elastic rope in the left and right sides of supporting seat, the top fixedly connected with fixed plate of rectangle unsettled bed body.

Preferably, the middle part of the rectangular suspended bed body is a solid soft surface bed surface, and the sliding rail fixing legs are bed body fixing legs with sliding rails.

Preferably, the first fixed iron ring and the second fixed iron ring are arc-shaped plate structures.

Preferably, the outer side of the fixed screw knob is in threaded connection with the fixed iron ring, and one end of the spring telescopic rod is fixedly connected with the fixed iron ring.

Preferably, one end of each spring piece is fixedly connected with the reel, and the other end of each spring piece is fixedly connected with the supporting seat.

Preferably, the middle part of the fixing nut is in threaded connection with the fixing screw, and the elastic rope is made of soft elastic materials.

Preferably, the fixing plate is located right behind the binding belt, and the fixing plate is of an L-shaped structure.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, the fixing device is simple and convenient to use by matching structures such as the sliding rail fixing leg, the fixing iron ring I, the fixing screw knob, the fixing screw, the binding belt and the like, the debugging time is shortened, the experiment time is greatly shortened, the experiment dog is placed on the rectangular suspended bed body, the limbs of the experiment dog are naturally hung and perpendicular to the ground, the fixing iron ring I and the fixing iron ring II are driven by the pulley to move along the sliding rail fixing leg, the fixing iron ring I and the fixing iron ring II are moved to the height matched with the limbs of the experiment dog, the limbs of the experiment dog are placed between the fixing iron ring I and the fixing iron ring II, the pulley is fixed by rotating the fixing screw knob, the distance between the fixing iron ring I and the fixing iron ring II is adjusted by rotating the fixing screw, the spring telescoping rod is shortened by compressing and stretching the spring until the size between the fixing iron ring I and the fixing iron ring II is matched with the limbs of the experiment dog, the limbs of the experiment dog are fixed by rotating the fixing nut, the fixing iron ring II is stretched outwards, the elastic rope is pulled to the upper part of the head of the experiment dog, the binding time is shortened, and the experiment device is simple and convenient to use the binding time is shortened.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic side cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the positional relationship of the first stationary iron ring of the present utility model;

Fig. 4 is an enlarged schematic view of the present utility model at a in fig. 1.

In the figure: 1. a rectangular suspended bed body; 2. a slide rail fixing leg; 3. a pulley; 4. a support plate; 5. fixing the first iron ring; 6. fixing a screw knob; 7. a set screw; 701. a fixing nut; 8. fixing the second iron ring; 9. a spring telescoping rod; 10. a fixing seat; 11. a reel; 12. a tie-down strap; 13. a spring piece; 14. a support base; 15. an elastic rope; 16. and a fixing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the utility model provides a novel experimental dog blood sampling and drug administration retaining device, which comprises a rectangular suspended bed body 1, wherein slide rail fixing legs 2 are fixedly connected to four corners of the bottom of the rectangular suspended bed body 1, pulleys 3 are movably connected to the inside of the four slide rail fixing legs 2, a supporting plate 4 is movably connected to one side of the pulleys 3, a fixing screw knob 6 is in threaded connection with the middle part of the supporting plate 4, one side of the supporting plate 4 is movably abutted to a fixing iron ring I5, one side of the fixing iron ring I5 is in threaded connection with a fixing screw 7, the outer side of the fixing screw 7 is in threaded connection with a fixing iron ring II 8, one side of the fixing iron ring II 8 is movably abutted to a fixing nut 701, one side of the fixing iron ring II 8 is fixedly connected with a spring telescopic rod 9, the top of the rectangular suspended bed body 1 is fixedly connected with a fixing seat 10, the middle part of the fixing seat 10 is rotatably connected with a scroll 11, the outer side of the scroll 11 is fixedly connected with a binding belt 12, the left side and right side of the binding belt 12 are fixedly connected with a spring piece 13, one end of the binding belt 12 is fixedly connected with a supporting seat 14, the left end and right end of the supporting seat 14 is fixedly connected with an elastic rope 15, and the top of the rectangular suspended bed body 1 is fixedly connected with a top 16;

The experimental dog is placed on the rectangular suspended bed body 1, the limbs of the experimental dog are naturally suspended and perpendicular to the ground, the pulley 3 drives the first fixed iron ring 5 and the second fixed iron ring 8 to move along the sliding rail fixed leg 2, the first fixed iron ring 5 and the second fixed iron ring 8 are moved to the height matched with the limbs of the experimental dog, the limbs of the experimental dog are placed between the first fixed iron ring 5 and the second fixed iron ring 8, the pulley 3 is fixed by rotating the fixed screw knob 6, the distance between the first fixed iron ring 5 and the second fixed iron ring 8 is adjusted by rotating the fixed screw 7, the spring telescopic rod 9 is compressed and shortened, the extension is prolonged until the size between the first fixed iron ring 5 and the second fixed iron ring 8 is matched with the limbs of the experimental dog, the fixed iron ring 8 is fixed by rotating the fixed nut 701, the limbs of the experimental dog are fixed, the restraint strap 12 is pulled through the supporting seat 14, the spring piece 13 extends outwards, the restraint strap 12 is pulled to the upper portion of the head of the experimental dog, the elastic rope 15 is hung on the fixing plate 16, the restraint strap 12 is fixed, the tightness of the fixing screw 7 can be adjusted according to the limb thickness of the experimental dog, the fixing screw 7 is adjusted to be proper tightness, when the fixing screw knob 6 descends through the pulley 3, the proper position can be adjusted according to the limb length of the experimental dog, the experimental dog is prevented from being agitated in the preservation process, the experimental performance is prevented, the sampling and intravenous administration efficiency can be greatly increased, the abnormal results caused by stress of the experimental dog can be avoided, the injury to workers can be avoided, and the practicability of the experimental dog fixing device is further improved, the use is simple and convenient, the adjustment time is shortened, and the experimental time is greatly shortened.

As shown in fig. 1,2 and 3, the middle part of a rectangular suspended bed body 1 is a solid soft surface bed surface, a slide rail fixing leg 2 is a bed body fixing leg with a slide rail, a first fixing iron ring 5 and a second fixing iron ring 8 are arc-shaped plate structures, the outer side of a fixing screw knob 6 is in threaded connection with the first fixing iron ring 5, and one end of a spring telescopic rod 9 is fixedly connected with the first fixing iron ring 5;

The abdomen of the dogs can be naturally supported through the solid soft surface bed surface in the middle of the rectangular suspended bed body 1, the four limbs of the experimental dogs can be naturally suspended and perpendicular to the ground, the first fixed iron ring 5 and the second fixed iron ring 8 can be fixed on the sliding rail fixing legs 2 through the adjusting and fixing screw knob 6, the four limbs of the dogs are adjusted to be at the optimal operation positions by utilizing the sliding rail on the sliding rail fixing legs 2, the first fixed iron ring 5 is fixed on the supporting plate 4 through the fixing screw knob 6, and the first fixed iron ring 5 and the second fixed iron ring 8 are supported and fixed through the spring telescopic rod 9.

As shown in fig. 1, 2 and 4, one end of each of the two spring plates 13 is fixedly connected with the reel 11, the other end of each of the two spring plates 13 is fixedly connected with the supporting seat 14, the middle part of the fixing nut 701 is in threaded connection with the fixing screw 7, the elastic rope 15 is made of soft elastic material, the fixing plate 16 is positioned right behind the binding belt 12, and the fixing plate 16 is of an L-shaped structure;

Can be fixed with fixed iron ring two 8 through rotatory fixation nut 701 for experimental dog's four limbs are firmly fixed in on the fixed leg, can form the radian of binding area 12 laminating with experimental dog head through spring leaf 13, avoid binding area 12 and head in close contact, lead to experimental dog to appear struggling the action, thereby influence the blood sampling, can be fixed elastic cord 15 through fixed plate 16, make spring leaf 13 and binding area 12 fixed.

The working principle and the using flow of the utility model are as follows:

Firstly, an experimenter places an experimental dog on a rectangular suspended bed body 1, the limbs of the experimental dog are naturally suspended and perpendicular to the ground, a pulley 3 drives a first fixed iron ring 5 and a second fixed iron ring 8 to move along a sliding rail fixed leg 2, the first fixed iron ring 5 and the second fixed iron ring 8 are moved to the height matched with the limbs of the experimental dog, the limbs of the experimental dog are placed between the first fixed iron ring 5 and the second fixed iron ring 8, the pulley 3 is fixed by rotating a fixed screw knob 6, the distance between the first fixed iron ring 5 and the second fixed iron ring 8 is adjusted by rotating a fixed screw 7, a spring telescopic rod 9 is compressed and shortened, and stretched and lengthened until the size between the first fixed iron ring 5 and the second fixed iron ring 8 is matched with the limbs of the experimental dog, the fixed iron ring 8 is fixed by rotating a fixed nut 701, the limbs of the experimental dog are fixed, a binding strap 12 is pulled outwards by a supporting seat 14, the binding strap 12 is pulled to the upper part of the head of the experimental dog, an elastic rope 15 is hung on a fixed plate 16, and the binding strap 12 is fixed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Novel experimental dog blood sampling is administered and is guaranteed device, including rectangle unsettled bed body (1), its characterized in that: the utility model discloses a rectangular suspended bed body, including a rectangular suspended bed body (1), a spring telescoping rod (9) and a binding rope (14), wherein slide rail fixed legs (2) are fixedly connected to four corners of the bottom of the rectangular suspended bed body, pulleys (3) are movably connected to the four corners of the slide rail fixed legs (2), one side of the pulleys (3) is movably connected to a supporting plate (4), a fixing screw knob (6) is connected to the middle of the supporting plate (4), one side of the supporting plate (4) is movably abutted to a fixing iron ring one (5), one side of the fixing iron ring one (5) is fixedly connected with a fixing screw (7), one side of the fixing screw (7) is fixedly connected with a fixing iron ring two (8), one side of the fixing iron ring two (8) is movably abutted to a fixing nut (701), one side of the fixing iron ring two (8) is fixedly connected with the spring telescoping rod (9), the top of the rectangular suspended bed body (1) is fixedly connected with a fixing seat (10), the middle of the fixing seat (10) is rotatably connected with a reel (11), one side of the reel (11) is fixedly connected with a belt (12), one side of the fixing iron ring one (5) is connected to the left side of the fixing iron ring one (12) is fixedly connected with the fixing iron ring two (12), one end of the fixing seat (14) is fixedly connected with one end of the fixing seat (14) and the other end (14), the top of the rectangular suspended bed body (1) is fixedly connected with a fixing plate (16).

2. The novel laboratory canine blood sampling administration retaining device of claim 1, wherein: the middle part of the rectangular suspended bed body (1) is a solid soft surface bed surface, and the sliding rail fixing legs (2) are bed body fixing legs with sliding rails.

3. The novel laboratory canine blood sampling administration retaining device of claim 1, wherein: the first fixed iron ring (5) and the second fixed iron ring (8) are arc-shaped plate structures.

4. The novel laboratory canine blood sampling administration retaining device of claim 1, wherein: the outside of fixed screw knob (6) and fixed iron ring one (5) threaded connection, the one end and the fixed iron ring one (5) fixed connection of spring telescopic link (9).

5. The novel laboratory canine blood sampling administration retaining device of claim 1, wherein: one end of each spring piece (13) is fixedly connected with the scroll (11), and the other end of each spring piece (13) is fixedly connected with the supporting seat (14).

6. The novel laboratory canine blood sampling administration retaining device of claim 1, wherein: the middle part of the fixing nut (701) is in threaded connection with the fixing screw (7), and the elastic rope (15) is made of soft elastic materials.

7. The novel laboratory canine blood sampling administration retaining device of claim 1, wherein: the fixing plate (16) is positioned right behind the binding belt (12), and the fixing plate (16) is of an L-shaped structure.