CN112618925A

CN112618925A - Clinical catheter subassembly device of uropoiesis surgery

Info

Publication number: CN112618925A
Application number: CN202110041417.2A
Authority: CN
Inventors: 张力峰; 糜远源; 张磊; 左立; 高生林; 史晓凯; 伍豪; 汤博文; 张泽; 苏泉心; 吕志伟
Original assignee: Changzhou Second Peoples Hospital
Current assignee: Changzhou Second Peoples Hospital
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-04-09
Anticipated expiration: 2041-01-13
Also published as: CN112618925B

Abstract

The invention relates to the technical field of urinary surgery catheters, in particular to a urinary surgery clinical catheter assembly device which comprises a main fixed tube and an adjusting tube, wherein the diameters of the main fixed tube and the adjusting tube are the same, the corresponding ends of the main fixed tube and the adjusting tube are connected through a movable adjusting piece, the movable adjusting piece comprises a fixed seat and a spherical tube, the spherical tube is embedded in a through groove at the inner side of the fixed seat, the spherical tube leads out a connecting tube towards one side of the adjusting tube, and the connecting tube is butted with the adjusting tube. But also provides convenience for manual adjustment.

Description

Clinical catheter subassembly device of uropoiesis surgery

Technical Field

The invention relates to the technical field of urological catheters, in particular to a urological clinical catheter assembly device.

Background

Patent document with the publication number of CN204446723U discloses a catheter assembly, which is provided with an elastic cover on the periphery of a tank body, wherein the elastic cover extends to one side close to the open end of the tube body through an air duct and extends out of the tube body to form a first branch tube, the end of the first branch tube is detachably connected with an air pump through a one-way valve, when the catheter assembly is inserted into a bladder, air can be introduced into an air accommodating cavity formed between the elastic cover and the outer peripheral wall of the tube body through the air pump, so that the elastic cover expands, the catheter assembly is positioned, urine guiding is facilitated, the one-way valve can ensure that the air can only run into the air accommodating cavity, and when air needs to be exhausted, the one-way valve can be detached, and the operation is convenient; be provided with branch near closed end department in the body, be fixed with the haulage rope on the branch, can finely tune the direction of the body that gets into the ureter through pulling the haulage rope, make things convenient for the insertion of body.

As the prior art, the technical scheme has the problems that the direction of the catheter body can be adjusted through the traction rope, but the adjustment is only limited to fine adjustment, in the case of large deviation, the adjustment range cannot be expanded due to the integrated design of the catheter, the adjustment limitation is large in practical application, and therefore the urinary surgery clinical catheter assembly device is provided.

Disclosure of Invention

The invention aims to solve the defects that the angle adjusting range of a urinary catheter is small and the use is limited in the prior art, and provides a clinical catheter assembly device for urology surgery.

In order to achieve the purpose, the invention adopts the following technical scheme:

a urological clinical catheter assembly device, catheter assembly device comprises main fixed pipe and regulating tube, and the body diameter of main fixed pipe is the same with the body diameter of regulating tube, and is connected through the activity regulating part between the main fixed pipe and the corresponding tip of regulating tube:

a branch pipe is led out of the main fixing pipe on the pipe body of the main fixing pipe, a flusher is arranged at the end part, far away from the main fixing pipe, of the branch pipe, and a guide pipe is arranged at the end part, far away from the adjusting pipe, of the main fixing pipe;

the end part of the adjusting pipe far away from the main fixing pipe is designed to be a spherical closed end, the pipe wall of the adjusting pipe close to the closed end is provided with an inlet, the inner side of the adjusting pipe close to the main fixing pipe is provided with a support rod, the support rod is overlapped with the central axis of the adjusting pipe, the support rod is provided with a traction rope on a rod body deviating from the center of the support rod, and the traction rope penetrates through the movable adjusting piece and the main fixing pipe and finally penetrates out of the tail end of the main fixing pipe;

the movable adjusting part comprises a fixed seat and a spherical pipe, the fixed seat is arranged at the position of the inner wall of the end part of the main fixed pipe facing the adjusting pipe, a through groove is formed in the fixed seat, the spherical pipe is embedded in the through groove in the inner side of the fixed seat, the spherical pipe is in sliding fit with the fixed seat, a connecting pipe is led out of the spherical pipe facing one side of the adjusting pipe, and the connecting pipe is butted at the end part of a pipeline corresponding to the adjusting pipe.

Preferably, a circle of annular clamping groove is formed in the periphery of the pipe wall of the adjusting pipe, and an air bag is embedded into the clamping groove.

Preferably, an air tap is arranged at the air inlet of the air bag, an air pipe is connected to the air tap, and one end, far away from the air bag, of the air pipe is connected to the output end of the air pump.

Preferably, the air pipe is attached to the outer walls of the main fixing pipe and the adjusting pipe.

Preferably, the groove wall of the through groove is matched with the outer contour of the spherical pipe.

Preferably, the circumference of the groove wall of the through groove is provided with a plurality of circumferentially distributed slideways, and the circumference of the outer wall of the spherical pipe is provided with a plurality of sliders which are arranged in a one-to-one correspondence manner with the slideways.

Preferably, a gap is reserved between the slide way and the slide block.

Preferably, the body of bulb runs through logical groove and extends to the terminal surface outside of the main fixed pipe, and the inner chamber space design of bulb is the room of keeping in.

Preferably, the connecting pipe is of an open design, and the connecting pipe and the spherical pipe are integrally formed.

The invention has the beneficial effects that: through the catheter subassembly that this scheme provided, the angle control scope of having solved the catheter is less, has the problem of using the limitation, and the proposition of this catheter subassembly optimizes integral catheter into split type design, can obviously enlarge the guide direction of catheter like this, and can be according to actual need, directional regulation, and application range obviously enlarges, and the insertion of catheter is very convenient, can provide convenience for manual regulation again, and simple and practical possesses higher practicality and popularization nature.

Drawings

FIG. 1 is a front view of a urological clinical catheter assembly device according to the present invention;

FIG. 2 is a schematic view of a movable adjustment member of a urological clinical catheter assembly apparatus according to the present invention;

FIG. 3 is a schematic view of a mounting bracket of a urological clinical catheter assembly device according to the present invention;

FIG. 4 is a schematic view of a bulb configuration of a urological clinical catheter assembly apparatus in accordance with the present invention;

figure 5 is a cross-sectional view A-A of figure 4 of a urological clinical catheter assembly device according to the present invention.

In the figure: the temporary storage chamber comprises a main fixing pipe 1, an adjusting pipe 2, an inlet 3, a clamping groove 4, an air bag 5, an air pipe 6, a supporting rod 7, a traction rope 8, a movable adjusting piece 9, a guide pipe 10, a branch pipe 11, a flusher 12, a fixed seat 13, a through groove 14, a slideway 15, a spherical pipe 16, a connecting pipe 17, a sliding block 18 and a temporary storage chamber 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

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 and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In this embodiment, referring to fig. 1 to 5, a urological clinical catheter assembly device, the catheter assembly device is composed of a main fixing tube 1 and an adjusting tube 2, the diameters of the main fixing tube 1 and the adjusting tube 2 are the same, and the corresponding ends of the main fixing tube 1 and the adjusting tube 2 are connected through a movable adjusting part 9:

a branch pipe 11 is led out of the main fixing pipe 1 on the pipe body of the main fixing pipe, a flusher 12 is arranged at the end part of the branch pipe 11 far away from the main fixing pipe 1, and a leading pipe 10 is arranged at the end part of the main fixing pipe 1 far away from the adjusting pipe 2;

the end part of the adjusting pipe 2 far away from the main fixing pipe 1 is designed to be a spherical closed end, the pipe wall of the adjusting pipe 2 close to the closed end is provided with an inlet 3, the inner side of the adjusting pipe 2 close to the main fixing pipe 1 is provided with a support rod 7, the support rod 7 is overlapped with the central axis of the adjusting pipe 2, the support rod 7 is provided with a traction rope 8 on a rod body deviating from the center, and the traction rope 8 penetrates through the movable adjusting piece 9 and the main fixing pipe 1 and finally penetrates out from the tail end of the main fixing pipe 1;

activity regulating part 9 comprises fixing base 13 and bulb 16, and fixing base 13 is installed at the tip inner wall position of main fixed pipe 1 towards regulating pipe 2, and the logical groove 14 that link up is seted up to fixing base 13's inside, and bulb 16 inlays and puts in the logical groove 14 of fixing base 13 inboard, and bulb 16 and fixing base 13 sliding fit, and connecting pipe 17 is drawn forth towards one side of regulating pipe 2 to bulb 16, and connecting pipe 17 docks at the pipeline tip that regulating pipe 2 corresponds.

The outer periphery of the pipe wall of the adjusting pipe 2 is provided with a ring of annular clamping grooves 4, the clamping grooves 4 are internally embedded with air bags 5, air inlets of the air bags 5 are provided with air nozzles, the air nozzles are connected with air pipes 6, one ends of the air pipes 6, far away from the air bags 5, are connected with the output end of an air pump, the air pipes 6 are attached to the outer walls of the main fixing pipe 1 and the adjusting pipe 2, the groove walls of the through grooves 14 are matched with the outer contour of the spherical pipe 16, the groove walls of the through grooves 14 are provided with circumferentially distributed slideways 15, the outer wall of the spherical pipe 16 is provided with sliding blocks 18 which are arranged in one-to-one correspondence with the slideways 15, gaps are reserved between the slideways 15 and the sliding blocks 18, the pipe body of the spherical pipe 16 penetrates through the through grooves 14 and extends to the outer side of the end face of the main fixing pipe 1, the inner cavity space, when the angle of the adjusting pipe 2 needs to be adjusted, the main fixing pipe 1 can be kept fixed, and only the adjusting pipe 2 is adjusted, but due to the existence of the slide way 15, the main fixing pipe 1 and the adjusting pipe 2 cannot move, that is, the main fixing pipe 1 and the adjusting pipe 2 can keep the same rotating state.

The specific working principle is as follows: the bulb 16 and the fixed seat 13 can keep sliding, and at the same time, a small gap is kept between the bulb 16 and the fixed seat 13, so that urine does not leak out of the movable adjusting part 9 when flowing in the pipeline. The branch 7 is located the position of four fifths of the pipe body length of the blind end of the distance adjusting pipe 2, the both ends of the branch 7 are fixed with the inner wall of the main fixed pipe 1 respectively, the pull rope 8 is fixed on the branch 7, the fixed point of the pull rope 8 and the branch 7 deviates from the central position of the branch 9, and the pull rope 10 stretches out of the main fixed pipe 1. The side wall of the main fixing tube 1 close to one side of the outlet end of the main fixing tube is provided with a branch tube 11, the port of the branch tube 11 is detachably connected with an irrigator 12, and the bladder can be irrigated through the irrigator 12.

The adjusting tube 2 is inserted into the urethra, and medical staff can control the adjusting tube 2 and the spherical tube 16 at the end of the adjusting tube 2 to slide along the through groove 14 on the fixing seat 13 by pulling the pulling rope 8, so that the purpose of angle adjustment can be realized. Before drawing urine, import gasbag 5 through the air pump with gas, gasbag 5 is located the ureter, and gasbag 5 inflation can support the ureter inner wall, can guarantee like this that the position of regulating tube 2 at this moment keeps fixed, when preventing the urine and discharging, the too big and condition appearance with regulating tube 2 blowout of pressure.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A urological clinical catheter assembly device, characterized in that, catheter assembly device comprises main fixed tube (1) and control tube (2), and the body diameter of main fixed tube (1) is the same with control tube (2), and is connected through activity regulating part (9) between the main fixed tube (1) and the corresponding tip of control tube (2):

a branch pipe (11) is led out of the main fixing pipe (1) on the pipe body, a flusher (12) is arranged at the end part, far away from the main fixing pipe (1), of the branch pipe (11), and a guide pipe (10) is arranged at the end part, far away from the adjusting pipe (2), of the main fixing pipe (1);

the end part, far away from the main fixing pipe (1), of the adjusting pipe (2) is designed to be a spherical closed end, the pipe wall, close to the closed end, of the adjusting pipe (2) is provided with an inlet (3), the inner side, close to the main fixing pipe (1), of the adjusting pipe (2) is provided with a support rod (7), the support rod (7) is overlapped with the central axis of the adjusting pipe (2), the support rod (7) is provided with a traction rope (8) on a rod body deviating from the center, and the traction rope (8) penetrates through the movable adjusting part (9) and the main fixing pipe (1) and finally penetrates out of the tail end of the main fixing pipe (1);

activity regulating part (9) comprise fixing base (13) and bulb (16), and the tip inner wall position of main fixed pipe (1) orientation control pipe (2) is installed in fixing base (13), and logical groove (14) that link up are seted up out to the inside of fixing base (13), and bulb (16) inlay and put in fixing base (13) inboard logical groove (14), bulb (16) and fixing base (13) sliding fit, connecting pipe (17) are drawn forth towards one side of control pipe (2) in bulb (16), and connecting pipe (17) butt joint is at the pipeline tip that control pipe (2) correspond.

2. A urological clinical catheter assembly device according to claim 1, wherein the adjusting tube (2) is provided with a ring-shaped slot (4) at the outer circumference of the tube wall, and the air bag (5) is embedded in the slot (4).

3. A urological clinical catheter assembly device according to claim 2, characterized in that the air inlet of the balloon (5) is provided with an air tap, to which an air tube (6) is connected, and the end of the air tube (6) remote from the balloon (5) is connected to the output of the air pump.

4. A urological clinical catheter assembly device according to claim 3, characterized in that the trachea (6) is attached to the outer wall of the main fixing tube (1) and the adjusting tube (2).

5. A urological clinical catheter assembly device according to claim 1, wherein the walls of the through slot (14) are adapted to the outer contour of the bulb (16).

6. A urological clinical catheter assembly device according to claim 5, characterized in that the groove wall of the through groove (14) is provided with a circle of circumferentially distributed slideways (15), and the outer wall of the bulb (16) is provided with a circle of sliders (18) arranged in one-to-one correspondence with the slideways (15).

7. A urological clinical catheter assembly device according to claim 6, wherein a gap is reserved between the slide (15) and the slider (18).

8. A urological clinical catheter assembly device according to claim 1, characterized in that the body of the bulb (16) extends through the through-slot (14) and outside the end face of the main holding tube (1), the lumen space of the bulb (16) being designed as a temporary storage chamber (19).

9. A urological clinical catheter assembly device according to claim 8, characterized in that the connection tube (17) is of open design and the connection tube (17) is of one-piece moulded design with the bulb (16).