CN213963749U

CN213963749U - Guinea pig injection device with capture function

Info

Publication number: CN213963749U
Application number: CN202022626342.8U
Authority: CN
Inventors: 柴艺汇; 陈云志; 吴雍真; 李倩; 陈雨佳; 高洁; 周艳
Original assignee: Guizhou University of Traditional Chinese Medicine
Current assignee: Guizhou University of Traditional Chinese Medicine
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-08-17
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a cavy injection device with arrest function relates to cavy experiment tool technical field, this cavy injection device with arrest function, including the pincers body, joint, connecting pipe and handle, the handle is located the both ends of connecting pipe respectively with the joint, the pincers body rotates with the joint to be connected, handle fixed connection is on the surface of connecting pipe one end, and the connecting pipe is close to the position department rotation of handle and is connected with the handle, and the connecting pipe corresponds the tip of handle and is provided with the loose axle, the one end that the handle was kept away from to the handle is connected with the stay cord, the stay cord walks around the loose axle and plug in the inside of connecting pipe, the inside that connects is provided with the spring. The utility model discloses a set up the pincers body, connecting pipe, handle, stay cord, needle tubing, connecting piece, inflate gasbag and trachea, solved when guinea pig intramuscular injection, do not need the injection experiment of specific site, a single staff adopts bare-handed arrest to have the problem of operational difficulty.

Description

Guinea pig injection device with capture function

Technical Field

The utility model relates to a cavy experiment instrument technical field specifically is a cavy injection device with arrest function.

Background

Guinea pigs are rats which are commonly used in experiments, and the rats are frequently used for pharmacological and physiological experiments because the rats have the advantages of higher purity, metabolic type and physiological pathology close to those of human beings, high survival rate, fast propagation, strong vitality, easy feeding and the like. The types of the rats are various, various artificially-raised rats can be used for experiments, and guinea pigs with large body sizes struggle violently in the experiments, so that certain difficulty is brought to experimental operation, and great errors are brought to the operation manipulation.

When the existing large-size guinea pig needs to be injected in an experiment, a single worker usually wears gloves and does not adopt a tool to catch by hands, but the guinea pig is large in size, stronger in strength and more violent, so that when the guinea pig is injected by muscles and does not need to be injected into a specific part for an experiment, the single worker obviously does not need to catch by hands, the operation is difficult, and defects exist.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a cavy injection device with arrest function has solved when cavy intramuscular injection, do not need the injection experiment of specific site, and an independent staff adopts bare-handed arrest to have the problem of operational difficulties.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cavy injection device with arrest function, includes the pincers body, connects, connecting pipe and handle, the handle is located the both ends of connecting pipe respectively with the joint, the pincers body rotates with the joint to be connected, handle fixed connection is on the surface of connecting pipe one end, and the position department that the connecting pipe is close to the handle rotates and is connected with the handle, and the tip that the connecting pipe corresponds the handle is provided with the loose axle, the one end that the handle was kept away from to the handle is connected with the stay cord, the stay cord is walked around the loose axle and is plugged in the inside at the connecting pipe, the inside that connects is provided with the spring, and spring support is on the surface of pincers body one end, the one end that the handle was kept away from to the stay cord runs through connecting pipe and spring and with the tip fixed connection of the pincers body, the surface of the pincers body is provided with the bracing piece, the inside of the pincers body is provided with the cushion, the cushion passes through the buckle and is connected with the bracing piece.

The clamp is characterized in that a positioning buckle and a positioning groove are arranged on the surface of the joint, a needle tube is clamped inside the positioning buckle, a baffle of the needle tube is clamped in the positioning groove, a needle head is arranged at one end, close to the clamp body, of the needle tube, the other end of the needle tube is connected with a gas tube through a connecting piece, a gas inflating bag is arranged at the other end of the gas tube, the gas inflating bag is arranged at the position, close to the handle, of the surface of the connecting tube, and a tube clamp is arranged on the surface of the connecting tube and clamped with the gas tube.

Preferably, the end of the handle is provided with a retaining ring, and the retaining ring is matched with the shape and the size of the handle.

Preferably, the pull rope is a thin steel wire rope, and one end of the pull rope corresponding to the forceps body is Y-shaped and is respectively and fixedly connected with the two parts of the forceps body.

Preferably, the support rods are parallel to each other and perpendicular to the pliers body, one ends of the support rods, far away from the pliers body, are located on the same arc line, and the cushion blocks are matched with the support rods in shape and size.

Preferably, the end of the support rod is provided with a projection, and at least one of the buckles on the surface of the support rod is supported on one side of the projection.

Preferably, the cushion block is a sponge cushion with rubber coating arranged on one side corresponding to the buckle, and the rubber coating is a polyurethane coating covering the whole side face of the cushion block.

Preferably, the needle tube further comprises a piston movably connected with the inner wall of the needle tube, a pull rod is arranged on the piston, and a through hole is formed in the end portion of the pull rod.

Preferably, the connecting piece is in threaded connection with the inner wall of one end of the needle tube, and a sealing flange is arranged on the side surface of the connecting piece at a position corresponding to the baffle plate at the end part of the needle tube.

Preferably, the inflating bag is a latex ball provided with a one-way valve corresponding to one end and the other end of the air pipe.

(III) advantageous effects

The utility model provides a cavy injection device with arrest function possesses following beneficial effect:

the utility model discloses a set up the pincers body, the connecting pipe, the handle, the stay cord, the needle tubing, the connecting piece, inflate bag and trachea, the connecting pipe can keep catching all at certain safe distance between the pincers body of cavy and the staff, the needle tubing is installed on the joint, the spring-supported pincers body opens, hold the handle and press down and pull the handle, cavy skin can be pricked to the syringe needle this moment, the handle passes through the stay cord and drives the closed realization of pincers body and catch and prick the needle simultaneously, the connecting piece is sealed with the first section of needle tubing, the extrusion is inflated the bag and is passed through trachea and connecting piece carrier gas, it realizes the medicine injection to drive the piston to move down, reach simple structure, high durability and convenient use, safe effect, at cavy muscle injection, when not needing the injection experiment of specific site, an individual staff adopts bare-handed catching to have the problem of operational difficulties.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the present invention showing the position of the pump chamber;

FIG. 3 is a front view of the needle cannula of the present invention;

FIG. 4 is a schematic view of the internal structure of the needle tube of the present invention;

FIG. 5 is a side view of the position of the clamp body of the present invention;

FIG. 6 is a schematic view of the internal structure of the joint of the present invention;

fig. 7 is a top sectional view of the pipe clamp of the present invention.

In the figure: 1. a clamp body; 2. a joint; 3. a connecting pipe; 4. a handle; 5. a handle; 6. pulling a rope; 7. a spring; 8. a support bar; 801. a bump; 9. cushion blocks; 10. buckling; 11. positioning buckles; 12. positioning a groove; 13. a needle tube; 1301. a piston; 1302. a pull rod; 1303. perforating; 14. a needle head; 15. a connecting member; 16. inflating an air bag; 17. a pipe clamp; 18. a retaining ring; 19. the trachea.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-7, the utility model provides a technical solution: a guinea pig injection device with a catching function comprises a clamp body 1, a joint 2, a connecting pipe 3 and a handle 4, wherein the handle 4 and the joint 2 are respectively positioned at two ends of the connecting pipe 3, the clamp body 1 is rotationally connected with the joint 2, the handle 4 is fixedly connected with the surface of one end of the connecting pipe 3, a handle 5 is rotatably connected at the position of the connecting pipe 3 close to the handle 4, a movable shaft is arranged at the end part of the connecting pipe 3 corresponding to the handle 4, a pull rope 6 is connected at one end of the handle 5 far away from the handle 4, the pull rope 6 is wound around the movable shaft and is inserted and connected in the connecting pipe 3, a spring 7 is arranged in the joint 2, and the spring 7 is supported on the surface of one end of the clamp body 1, one end of the pull rope 6, which is far away from the handle 5, penetrates through the connecting pipe 3 and the spring 7 and is fixedly connected with the end part of the clamp body 1, the surface of the clamp body 1 is provided with a supporting rod 8, a cushion block 9 is arranged inside the clamp body 1, and the cushion block 9 is connected with the supporting rod 8 through a buckle 10.

The surface of the connector 2 is provided with a positioning buckle 11 and a positioning groove 12, a needle tube 13 is clamped inside the positioning buckle 11, a baffle of the needle tube 13 is clamped in the positioning groove 12, one end of the needle tube 13, which is close to the forceps body 1, is provided with a needle 14, the other end of the needle tube 13 is connected with a gas tube 19 through a connecting piece 15, the other end of the gas tube 19 is provided with a inflating bag 16, the inflating bag 16 is arranged on the surface of the connecting tube 3, which is close to the handle 5, and the surface of the connecting tube 3 is provided with a tube clamp 17 and is clamped with the gas tube 19.

As a technical optimization scheme of the utility model, the tip of handle 4 is provided with buckle 18, and the shape and size looks adaptation of buckle 18 and handle 5, pulls and can rotate buckle 18 after handle 5 and detain handle 5, just can guarantee to catch after need not keep the posture of holding always, uses laborsavingly.

As the utility model discloses a technical optimization scheme, stay cord 6 is thin wire rope, and the one end that stay cord 6 corresponds pincers bodies 1 be Y shape respectively with pincers bodies 1 two parts fixed connection, and is closed simultaneously through same root stay cord 6 drive two pincers bodies 1, and spring 7 supports two pincers bodies 1 and opens simultaneously, ensures the action uniformity, ensures during the use that the operation is more accurate.

As a technical optimization scheme of the utility model, bracing piece 8 is parallel to each other, and bracing piece 8 is perpendicular with the pincers body 1, and the one end that the pincers body 1 was kept away from to bracing piece 8 is located same arc, cushion 9 and bracing piece 8's shape and size looks adaptation, and the arc is difficult to shelter from the field of vision for the head and the tail of cavy can expose, convenient observation.

As a technical optimization scheme of the utility model, the tip of bracing piece 8 is provided with lug 801, has at least one buckle 10 to support in the buckle 10 on bracing piece 8 surface in one side of lug 801, and buckle 10 makes cushion 9 wash and change, and lug 801 and buckle 10 ensure the rigidity of cushion 9.

As a technical optimization scheme of the utility model, cushion 9 is provided with the rubber coated foam-rubber cushion for corresponding buckle 10 one side, and the rubber coating is for covering the polyurethane coating of the whole side of cushion 9, and cushion 9 has elasticity, avoids making the cavy be injured.

As a technical optimization scheme of the utility model, needle tubing 13 still includes the piston 1301 rather than inner wall swing joint, is provided with pull rod 1302 on the piston 1301, and the tip of pull rod 1302 is provided with perforation 1303, utilizes hook or clip to drive pull rod 1302 upward movement through perforation 1303, drives piston 1301 motion and realizes absorbing the medicine, the inside air of discharge needle tubing 13, threaded connection upper connection spare 15 alright use.

As a technical optimization scheme of the utility model, the inner wall threaded connection of connecting

piece

15 and 13 one ends of needle tubing, and the position department that the side surface of connecting piece 15 corresponds 13 end baffle of needle tubing is provided with sealed flange, and sealed effect is realized to the screw thread, and sealed flange reinforcing leakproofness realizes double sealing.

As a technical optimization scheme of the utility model, inflate gasbag 16 for corresponding 19 one ends of trachea and the other end all be provided with the emulsion ball of check valve, if the extrusion once inflate gasbag 16 and do not finish the medicine injection completely, can carry out the second and inflate for the third time even.

When the device is used, the pull rod 1302 is pulled to drive the piston 1301 to move upwards to suck the medicine, then the air in the medicine is discharged, the connecting piece 15 is connected through threads, the baffle of the needle tube 13 is aligned to the positioning groove 12, and the needle tube 13 is clamped into the positioning buckle 11; the retaining ring 18 is loosened, so that the handle 5 is loosened, and the spring 7 supports the clamp body 1 to be opened after the clamp body 1 loses the pulling of the pull rope 6; the clamp body 1 is aligned to a guinea pig, the handle 4 is held by a hand to press downwards and pull the handle 5, the needle 14 can be inserted into the skin of the guinea pig at the moment, meanwhile, the handle 5 drives the clamp body 1 to be closed through the pull rope 6 to realize capturing and needle inserting, the air bag 16 is extruded to convey air through the air pipe 19 and the connecting piece 15, the piston 1301 is driven to move downwards to realize medicine injection, and then the non-contact type capturing and needle inserting can be completed at one time.

To sum up, the utility model discloses a set up the pincers body 1, connecting pipe 3, handle 4, handle 5, stay cord 6, needle tubing 13, connecting piece 15, inflate gasbag 16 and trachea 19, solved when guinea pig intramuscular injection, do not need the injection experiment of specific site, a single staff adopts bare-handed arrest to have the problem of operational difficulties.

It should be noted that, in this document, terms such as "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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A guinea pig injection device with a catching function comprises a clamp body (1), a connector (2), a connecting pipe (3) and a handle (4), wherein the handle (4) and the connector (2) are respectively positioned at two ends of the connecting pipe (3), the clamp body (1) is rotatably connected with the connector (2), and the guinea pig injection device is characterized in that: the handle (4) is fixedly connected with the surface of one end of the connecting pipe (3), the connecting pipe (3) is rotatably connected with a handle (5) at the position close to the handle (4), a movable shaft is arranged at the end part of the connecting pipe (3) corresponding to the handle (4), a pull rope (6) is connected at one end of the handle (5) far away from the handle (4), the pull rope (6) bypasses the movable shaft and is inserted into the connecting pipe (3), a spring (7) is arranged inside the joint (2), the spring (7) is supported on the surface of one end of the clamp body (1), one end of the pull rope (6) far away from the handle (5) penetrates through the connecting pipe (3) and the spring (7) and is fixedly connected with the end part of the clamp body (1), the surface of the clamp body (1) is provided with a support rod (8), the interior of the clamp body (1) is provided with a cushion block (9), the cushion block (9) is connected with the supporting rod (8) through a buckle (10);

the surface of the connector (2) is provided with a positioning buckle (11) and a positioning groove (12), a needle tube (13) is clamped inside the positioning buckle (11), a baffle of the needle tube (13) is clamped in the positioning groove (12), one end, close to the clamp body (1), of the needle tube (13) is provided with a needle head (14), the other end of the needle tube (13) is connected with an air tube (19) through a connecting piece (15), the other end of the air tube (19) is provided with an inflating bag (16), the inflating bag (16) is arranged at the position, close to the handle (5), of the surface of the connecting tube (3), and a tube clamp (17) is arranged on the surface of the connecting tube (3) and is clamped with the air tube (19).

2. The guinea pig injection device with a catching function according to claim 1, wherein: the end part of the handle (4) is provided with a retaining ring (18), and the retaining ring (18) is matched with the shape and the size of the handle (5).

3. The guinea pig injection device with a catching function according to claim 1, wherein: the pull rope (6) is a thin steel wire rope, and one end of the pull rope (6) corresponding to the pliers body (1) is Y-shaped and is fixedly connected with the two parts of the pliers body (1) respectively.

4. The guinea pig injection device with a catching function according to claim 1, wherein: the supporting rods (8) are parallel to each other, the supporting rods (8) are perpendicular to the clamp body (1), one end, far away from the clamp body (1), of each supporting rod (8) is located on the same arc line, and the cushion blocks (9) are matched with the supporting rods (8) in shape and size.

5. The guinea pig injection device with a catching function according to claim 1, wherein: the end part of the support rod (8) is provided with a convex block (801), and at least one buckle (10) in the buckles (10) on the surface of the support rod (8) is supported on one side of the convex block (801).

6. The guinea pig injection device with a catching function according to claim 1, wherein: cushion (9) are provided with the rubber coated foam-rubber cushion for corresponding buckle (10) one side, and the rubber coating is the polyurethane coating that covers the whole side of cushion (9).

7. The guinea pig injection device with a catching function according to claim 1, wherein: the needle tube (13) further comprises a piston (1301) movably connected with the inner wall of the needle tube, a pull rod (1302) is arranged on the piston (1301), and a through hole (1303) is formed in the end portion of the pull rod (1302).

8. The guinea pig injection device with a catching function according to claim 1, wherein: the connecting piece (15) is in threaded connection with the inner wall of one end of the needle tube (13), and a sealing flange is arranged at the position, corresponding to the baffle at the end part of the needle tube (13), of the side surface of the connecting piece (15).

9. The guinea pig injection device with a catching function according to claim 1, wherein: the inflating bag (16) is a latex ball which is provided with a one-way valve corresponding to one end and the other end of the air pipe (19).