CN214596631U

CN214596631U - Novel catheter

Info

Publication number: CN214596631U
Application number: CN202023002581.2U
Authority: CN
Inventors: 温智平
Original assignee: Zhongshan Hospital Xiamen University
Current assignee: Zhongshan Hospital Xiamen University
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-11-05
Anticipated expiration: 2030-12-15

Abstract

The utility model relates to a catheter technical field specifically is novel catheter, including the trunk line, the trunk line comprises the first district section of front end, the second district section of middle-end and the third section of rear end, and the front end of first district section is provided with the gasbag, and the rear end face of third district section is provided with pipe socket, and the inside of trunk line is pegged graft and is had the inner core pipe, and the inside of inner core pipe runs through there is the cock stem, and the one end of cock stem is connected with the stopper, and the junction of cock stem and stopper is provided with first separation blade, and the other end of cock stem is connected with the handle. The wall of the urinary catheter which is left in the body of the catheter is thinner, so that the stimulation to the urethra can be relieved, and the pain of the left catheter is reduced; the inner core tube can be soaked for disinfection and can be used repeatedly, and when the ureter is blocked, the bladder can be flushed by using the core hole reserved in the inner core tube, so that the blockage can be more effectively removed; the air bag is designed into a ring shape, so that air (or normal saline) can be conveniently pumped into a concentric circle, and the occurrence of urine leakage is reduced.

Description

Novel catheter

Technical Field

The utility model relates to a catheter technical field specifically is novel catheter.

Background

The urethral catheter is inserted into the bladder through the urethra to drain urine, the urethral catheter is divided into catheter indwelling urethral catheter and intermittent urethral catheter, the urethral catheter is always kept in the body of a patient, the catheter needs to be pulled out as early as possible under the condition of illness and needs to be replaced periodically, and the urethral catheter is used for urethral catheterization once every 4-6 hours and is pulled out after the bladder is emptied.

However, the existing catheter is hard in material, difficult to endure when being kept in the body, easy to leak urine and difficult to nurse, and the bladder irrigation effect is poor when the blockage occurs. Accordingly, those skilled in the art have provided novel urinary catheters to address the problems set forth in the background above.

Disclosure of Invention

An object of the utility model is to provide a novel catheter to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: novel catheter, including the trunk line, the trunk line comprises the first district section of front end, the second district section of middle-end and the third section of rear end, the front end of first district section is provided with the gasbag, the rear end face of third district section is provided with the pipe socket, and the rear end lateral surface intercommunication of third district section has the mouth of keeping somewhere, the inside grafting of trunk line has the inner core pipe, the inside of inner core pipe runs through there is the cock stem, the one end of cock stem is connected with the stopper, and the junction of cock stem and stopper is provided with first separation blade, the other end of cock stem is connected with the handle.

As a further aspect of the present invention: the core hole has been seted up to the inside of gasbag, the external diameter of inner core pipe and the internal diameter looks adaptation of trunk line, the inner core pipe is the elastic conduit of a TPE material, and the inner wall inner ring of inner core pipe has thin spring, the diameter of inner core pipe is 6mm, and length is 36cm, the internal diameter in core hole is 2 mm.

As a further aspect of the present invention: the connecting part of the plug rod and the handle is provided with a second blocking piece, the size of the second blocking piece is larger than that of the core hole, and the size of the first blocking piece is smaller than that of the core hole.

As a further aspect of the present invention: the length of trunk line is 40cm, the length of second district section is 35cm, and thickness is 0.1mm, the length of first district section is 5mm, the thickness of first district section is greater than the thickness of second district section, the length of third district section is 5cm, and thickness is 0.2 mm.

As a further aspect of the present invention: the length of stopper pole is 38cm, and the diameter is 2mm, the length of stopper is 1cm, stopper and stopper pole are the component of a rubber material.

As a further aspect of the present invention: the gasbag is the loop configuration, and gasbag and trunk line body coupling, the gasbag is on same central line with the trunk line, the gas injection mouth has been seted up to the lateral surface of third district section, and the gas injection mouth is linked together with the gasbag.

Compared with the prior art, the beneficial effects of the utility model are that: the novel catheter of the design is in actual operation;

1. the wall of the urinary catheter which is left in the body of the urinary catheter is thin, so that the stimulation to the urethra can be reduced, the comfort is improved, and the pain of the patient in keeping the urinary catheter by physical strength is reduced;

2. furthermore, the inner core tube can be soaked for disinfection and can be used repeatedly, and particularly when the catheter is blocked, the bladder can be flushed by using the core hole reserved in the inner core tube, so that the blockage can be effectively removed;

3. the air bag is designed into a ring shape, so that air (or normal saline) can be conveniently pumped into a concentric circle, and the occurrence of urine leakage is reduced.

Drawings

Fig. 1 is a disassembled schematic view of the novel urinary catheter;

fig. 2 is a schematic structural view of the novel urinary catheter;

fig. 3 is a schematic structural diagram of the inside of the novel catheter.

In the figure: 1. a main pipeline; 2. an air bag; 3. an indwelling port; 4. an inner core tube; 5. a plug; 6. a first baffle plate; 7. a stopper rod; 8. a second baffle plate; 9. a handle; 10. a core hole; 11. a catheter hub; 12. a first section; 13. a second section; 14. a third section; 15. and a gas injection port.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the present invention, the novel urinary catheter, including trunk line 1, trunk line 1 is by the first district section 12 of front end, the second district section 13 of middle-end and the third district section 14 of rear end are constituteed, the front end of first district section 12 is provided with gasbag 2, the rear end face of third district section 14 is provided with pipe socket 11, and the rear end lateral surface intercommunication of third district section 14 has the mouth of keeping somewhere 3, the inside grafting of trunk line 1 has inner core pipe 4, the inside of inner core pipe 4 runs through there is stopper rod 7, the one end of stopper rod 7 is connected with stopper 5, and the junction of stopper rod 7 and stopper 5 is provided with first separation blade 6, the other end of stopper rod 7 is connected with handle 9.

The core hole 10 has been seted up to gasbag 2's inside, the external diameter of inner core pipe 4 and the internal diameter looks adaptation of trunk line 1, inner core pipe 4 is the elastic conduit of a TPE material, and the inner wall of inner core pipe 4 is interior to surround there is the thin spring, the diameter of inner core pipe 4 is 6mm, length is 36cm, the internal diameter of core hole 10 is 2mm, the inner core pipe 4 that adopts the design of thin spring, can be so that inner core pipe 4 can be crooked at will, the design of core hole 10 simultaneously, be convenient for the insertion of gag lever post 7, the operation is simple and direct.

The junction of cock stem 7 and handle 9 is provided with second separation blade 8, the size of second separation blade 8 is greater than the size of core hole 10, the size of first separation blade 6 is less than the size of core hole 10, the length of cock stem 7 is 38cm, the diameter is 2mm, the length of stopper 5 is 1cm, stopper 5 and cock stem 7 are the component of a rubber material, conveniently insert cock stem 7 in the inner core pipe 4, second separation blade 8 and first separation blade 6's cooperation simultaneously, can be spacing to cock stem 7, ensure cock stem 7 male size.

The length of main pipeline 1 is 40cm, the length of second district section 13 is 35cm, thickness is 0.1mm, the length of first district section 12 is 5mm, the thickness of first district section 12 is greater than the thickness of second district section 13, the length of third district section 14 is 5cm, thickness is 0.2mm, design into thinner pipe wall with the pipe wall of second district section 13, when convenient second district section 13 is left in vivo, reduce the stimulation to the urethra, avoid the pipe wall too thick problem that leads to the patient uncomfortable.

Gasbag 2 is the loop configuration, and gasbag 2 and trunk line 1 body coupling, and gasbag 2 is in same central line with trunk line 1, and gas injection mouth 15 has been seted up to the lateral surface of third district section 14, and gas injection mouth 15 is linked together with gasbag 2, designs gasbag 2 (being the water pocket) into the ring, conveniently inflates (or when squeezing into normal saline) gasbag 2, and gasbag 2 can become a concentric circular with trunk line 1 to reduce the emergence of leaking urine.

The utility model discloses a theory of operation is: this design is at the during operation, insert cock stem 7 in inner core pipe 4, insert inner core pipe 4 by pipe socket 11 in the trunk line 1 again, lubricate trunk line 1 back, insert the urethra with trunk line 1, insert the back in place, extract cock stem 7 in by inner core pipe 4 through pulling handle 9, observe whether there is the urine drainage to go out, if there is the urine drainage to go out, then in stopping cock stem 7 back inner core pipe 4, then slowly shift out inner core pipe 4 together with cock stem 7 trunk line 1, until all withdraw from to the urethral orifice, trunk line 1 is cliied to the reuse pliers, withdraw from inner core pipe 4 completely, withdraw from the back completely, be connected with urine receiving bag, carry out the drainage, inflate to gasbag 2 simultaneously, it is convenient to fix trunk line 1, can accomplish the operation.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Novel catheter, including trunk line (1), its characterized in that, trunk line (1) comprises first district section (12) of front end, second district section (13) of middle-end and third district section (14) of rear end, the front end of first district section (12) is provided with gasbag (2), the rear end face of third district section (14) is provided with pipe socket (11), and the rear end lateral surface intercommunication of third district section (14) has and keeps somewhere mouthful (3), the inside grafting of trunk line (1) has inner core pipe (4), the inside of inner core pipe (4) is run through there is gag lever post (7), the one end of gag lever post (7) is connected with stopper (5), and the junction of gag lever post (7) and stopper (5) is provided with first separation blade (6), the other end of gag lever post (7) is connected with handle (9).

2. The novel urinary catheter according to claim 1, characterized in that a core hole (10) is formed in the balloon (2), the outer diameter of the inner core tube (4) is matched with the inner diameter of the main pipeline (1), the inner core tube (4) is an elastic pipeline made of TPE (thermoplastic elastomer), a thin spring is wound around the inner wall of the inner core tube (4), the diameter of the inner core tube (4) is 6mm, the length of the inner core tube is 36cm, and the inner diameter of the core hole (10) is 2 mm.

3. A novel urinary catheter according to claim 2, characterized in that the joint of the plug rod (7) and the handle (9) is provided with a second baffle sheet (8), the size of the second baffle sheet (8) is larger than that of the core hole (10), and the size of the first baffle sheet (6) is smaller than that of the core hole (10).

4. A novel urinary catheter according to claim 1, characterized in that the main conduit (1) has a length of 40cm, the second section (13) has a length of 35cm and a thickness of 0.1mm, the first section (12) has a length of 5mm, the first section (12) has a thickness greater than the thickness of the second section (13), and the third section (14) has a length of 5cm and a thickness of 0.2 mm.

5. A new urinary catheter according to claim 1, characterized in that the plug rod (7) has a length of 38cm and a diameter of 2mm, the plug (5) has a length of 1cm, and the plug (5) and the plug rod (7) are both members of a rubber material.

6. The novel urinary catheter according to claim 1, characterized in that the balloon (2) is of an annular structure, the balloon (2) is integrally connected with the main pipeline (1), the balloon (2) and the main pipeline (1) are positioned on the same central line, the outer side surface of the third section (14) is provided with a gas injection port (15), and the gas injection port (15) is communicated with the balloon (2).