CN215134517U

CN215134517U - Catheter injection device for nephrology department

Info

Publication number: CN215134517U
Application number: CN202120295516.9U
Authority: CN
Inventors: 刘金荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-12-14
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a catheter injection device for nephrology dept belongs to the injection device field. A catheter injection device for nephrology department comprises an injection tube, wherein a piston is connected to the inner wall of the injection tube in a sliding mode, a piston rod is fixedly arranged on the right side wall of the piston, a piston handle is fixedly arranged at the right end of the piston rod, a spring is sleeved on the piston rod, a liquid outlet tube is fixedly arranged on the left side of the injection tube, a sleeve is arranged on the left side of the injection tube, a first insertion hole is formed in the right side wall of the sleeve, a second insertion hole is formed in the left side wall of the sleeve, a water tank is rotatably connected to the inner wall of the sleeve, and a sleeve ring is fixedly arranged on the outer wall of the circumference of the water tank; medical personnel rotate the water tank through the handle, under the injecion of shelves pole for the transfer line produces the winding with the water tank surface, and is more when the rotatory number of times of handle, and the transfer line just also more with the winding number of times of water tank, thereby increases the area of contact of transfer line and water tank, can control medicine heat time and temperature.

Description

Catheter injection device for nephrology department

Technical Field

The utility model relates to an injection apparatus field, more specifically say, relate to a catheter injection device for kidney internal medicine.

Background

Medically, a catheter is inserted into the bladder via the urethra and urine is drained. Catheterization is divided into catheter indwelling catheterization and intermittent catheterization. The former catheter is always left in the body of a patient, and the catheter should be pulled out as soon as possible after the patient is approved, and needs to be replaced regularly. The latter is used for catheterization every 4-6 hours, and the catheter is pulled out after the bladder is emptied.

The urinary catheter is often used together with some injection devices in the using process, so that medicine is cleaned in the bladder of a patient, and the existing injection devices are often uncomfortable to the patient during injection due to the fact that the temperature of the injected medicine is lower than the temperature in the human body in the using process.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a catheter injection device for nephrology dept to solve the problem that provides in the above-mentioned background art.

2. Technical scheme

The utility model provides a catheter injection device for nephrology dept, includes the injection syringe, injection syringe inner wall sliding connection has the piston, piston right side wall has set firmly the piston rod, the piston rod right-hand member has set firmly the piston handle, the cover is equipped with the spring on the piston rod, the injection syringe left side has set firmly the drain pipe, the injection syringe left side is equipped with the sleeve, jack one has been seted up to sleeve right side wall, jack two has been seted up to sleeve left side wall, the sleeve inner wall rotates and is connected with the water tank, water tank circumference outer wall has set firmly the lantern ring, water tank circumference outer wall has set firmly the water injection pipe, the cooperation of pegging graft has the end cap inside the water injection pipe, water tank left side wall has set firmly the handle.

Preferably, the left end of the spring is fixedly connected with the right side of the piston, and the right end of the spring is fixedly connected with the right side of the inner wall of the injection tube.

Preferably, the left end of the water tank extends to the outer side of the sleeve through the inner left wall of the sleeve.

Preferably, the liquid outlet pipe is communicated with the inside of the injection pipe, and the water injection pipe is communicated with the inside of the water tank.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses structurally improve to some extent, in the in-process of using, at first be connected the one end of transfer line with the catheter, and pass the other end of transfer line inside jack two extends to the sleeve, pass lantern ring and jack one extend to the sleeve outside, then through pulling out the end cap, through the inside hot water that pours into of water injection pipe to the water tank, then through pulling the piston handle, and drive the piston to the right side pulling piston rod and remove to the right-hand member along the injection pipe inner wall, make the spring compressed, it is intraductal with the medicine suction injection syringe through the drain pipe, then be connected the end and the transfer line of drain pipe, then loosen the piston handle, under the spring action of spring, the piston can be with the inside medicine injection of injection pipe in the transfer line, when the transfer line is crossed to medicine, can be heated by the inside hot water of water tank, thereby reduce the uncomfortable sense that produces when the patient injects.

2. The utility model discloses structurally improve to some extent, medical personnel rotate the water tank through the handle for the transfer line produces the winding with the water tank surface, and is more when the number of times of handle rotation, and the transfer line just also more with the winding number of times of water tank, thereby increases the area of contact of transfer line and water tank, can control medicine heat time and temperature.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

the reference numbers in the figures illustrate: 1. an injection tube; 2. a piston; 3. a piston rod; 4. a piston handle; 5. a spring; 6. a liquid outlet pipe; 7. a sleeve; 8. a first jack; 9. a second jack; 10. a water tank; 11. a collar; 12. a water injection pipe; 13. a plug; 14. a handle.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution:

the utility model provides a catheter injection device for nephrology dept, including injection syringe 1, injection syringe 1 inner wall sliding connection has piston 2, piston 2 right side wall has set firmly piston rod 3, piston rod 3 right-hand member has set firmly piston handle 4, the cover is equipped with spring 5 on the piston rod 3, injection syringe 1 left side has set firmly drain pipe 6, injection syringe 1 left side is equipped with sleeve 7, sleeve 7 right side wall has seted up jack one 8, sleeve 7 left side wall has seted up jack two 9, sleeve 7 inner wall rotates and is connected with water tank 10, water tank 10 circumference outer wall has set firmly lantern ring 11, water tank 10 circumference outer wall has set firmly lantern ring 12, lantern ring 12 inside grafting cooperation has end cap 13, water tank 10 left side wall has set firmly handle 14; in the using process, one end of the infusion tube is connected with the catheter, the other end of the infusion tube passes through the second insertion hole 9 and extends to the inside of the sleeve 7, passes through the lantern ring 11 and the first insertion hole 8 and extends to the outside of the sleeve 7, then, by pulling out the plug 13, hot water is injected into the water tank 10 through the collar 12, and then by pulling the piston shank 4, and pulls the piston rod 3 to the right side to drive the piston 2 to move to the right end along the inner wall of the injection tube 1, so that the spring 5 is compressed, the medicine is pumped into the injection tube 1 through the liquid outlet tube 6, then the tail end of the liquid outlet tube 6 is connected with the infusion tube, then the piston handle 4 is loosened, under the action of the elastic force of the spring 5, the piston 2 can inject the medicine in the injection tube 1 into the infusion tube, when the medicine flows through the infusion tube, the medicine is heated by the hot water in the water tank 10, so that the discomfort generated when the patient injects the medicine is reduced; medical personnel rotate water tank 10 through handle 14, under the restriction of shelves pole 11 for the transfer line produces the winding with water tank 10 surface, and is more when the number of times that handle 14 is rotatory, and the number of times that the transfer line twines with water tank 10 is just more, thereby increases the area of contact of transfer line and water tank 10, can control medicine heating time and temperature.

Specifically, 5 left ends of spring are connected fixedly with 2 right sides of piston, and 5 right-hand members of spring are connected fixedly with 1 inner wall right side of injection syringe, can reduce the dynamics that medical personnel pressed the piston handle through spring 5.

Further, the left end of the water tank 10 extends to the outside through the left wall of the inner side of the sleeve 7, which can facilitate the rotation of the water tank 10.

Still further, the liquid outlet pipe 6 is communicated with the inside of the injection pipe 1, and the water injection pipe 12 is communicated with the inside of the water tank 10, so that hot water can be conveniently injected into the water tank 10.

The working principle is as follows: in the using process, firstly, one end of the infusion tube is connected with the catheter, the other end of the infusion tube penetrates through the second insertion hole 9 and extends into the sleeve 7, penetrates through the lantern ring 11 and the first insertion hole 8 and extends to the outside of the sleeve 7, then, the plug 13 is pulled out, hot water is injected into the water tank 10 through the lantern ring 12, then, the piston handle 4 is pulled, the piston rod 3 is pulled towards the right side to drive the piston 2 to move towards the right end along the inner wall of the injection tube 1, the spring 5 is compressed, the medicine is sucked into the injection tube 1 through the liquid outlet tube 6, then, the tail end of the liquid outlet tube 6 is connected with the infusion tube, then, the piston handle 4 is loosened, under the elastic force of the spring 5, the piston 2 can inject the medicine in the injection tube 1 into the infusion tube, and medical staff rotate the water tank 10 through the handle 14 to enable the infusion tube to be wound on the surface of the water tank 10,

the foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a catheter injection device for nephrology dept, includes injection syringe (1), its characterized in that: the inner wall of the injection tube (1) is connected with a piston (2) in a sliding way, the right side wall of the piston (2) is fixedly provided with a piston rod (3), a piston handle (4) is fixedly arranged at the right end of the piston rod (3), a spring (5) is sleeved on the piston rod (3), a liquid outlet pipe (6) is fixedly arranged at the left side of the injection pipe (1), a sleeve (7) is arranged at the left side of the injection pipe (1), the right side wall of the sleeve (7) is provided with a first insertion hole (8), the left side wall of the sleeve (7) is provided with a second insertion hole (9), the inner wall of the sleeve (7) is rotationally connected with a water tank (10), the outer wall of the circumference of the water tank (10) is fixedly provided with a lantern ring (11), the water tank is characterized in that a water injection pipe (12) is fixedly arranged on the outer wall of the circumference of the water tank (10), a plug (13) is inserted and matched in the water injection pipe (12), and a handle (14) is fixedly arranged on the left side wall of the water tank (10).

2. The catheter injection device for nephrology department according to claim 1, wherein: the left end of the spring (5) is fixedly connected with the right side of the piston (2), and the right end of the spring (5) is fixedly connected with the right side of the inner wall of the injection tube (1).

3. The catheter injection device for nephrology department according to claim 1, wherein: the left end of the water tank (10) penetrates through the left wall of the inner side of the sleeve (7) and extends to the outer side of the sleeve.

4. The catheter injection device for nephrology department according to claim 1, wherein: the liquid outlet pipe (6) is communicated with the inside of the injection pipe (1), and the water injection pipe (12) is communicated with the inside of the water tank (10).