CN219271716U

CN219271716U - Novel urinary catheterization device for urinary surgery

Info

Publication number: CN219271716U
Application number: CN202223410983.5U
Authority: CN
Inventors: 郭桂军
Original assignee: First Affiliated Hospital of Gannan Medical University
Current assignee: First Affiliated Hospital of Gannan Medical University
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-06-30
Anticipated expiration: 2032-12-20

Abstract

The utility model relates to the technical field of medical instruments, in particular to a novel urinary catheterization device for urinary surgery. This novel urinary surgery is with catheterization device also is provided with traction area and skin subsides on the limiting cap surface of the slip centre gripping of catheter main part surface and plays auxiliary fixation's effect to the catheter main part, and still has slided the drum that has cup jointed by first stop collar and second stop collar and is connected with the fixed band on the surface of catheter main part to the degree of being convenient for carries out spacingly the catheter main part, prevents to be hooked by the external object.

Description

Novel urinary catheterization device for urinary surgery

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a novel urinary catheterization device for urinary surgery.

Background

A urinary catheter is a conduit that is inserted into the bladder from the urethra in order to drain urine. Is a pipeline made of natural rubber, silicon rubber or polyvinyl chloride, can be inserted into the bladder through the urethra so as to drain urine, after the catheter is inserted into the bladder, an air bag is arranged near the head end of the catheter to fix the catheter and is left in the bladder, and the drainage tube is connected with a urine bag to collect urine.

Patent document CN215690917U discloses a catheter, which comprises a catheter, an air bag, an air inflation tube, a flushing tube, a negative pressure suction tube and a urination tube, wherein the front end of the catheter is in a closed bullet shape, the air bag is sleeved outside the catheter, and a flushing hole and a drainage hole are formed in the tube wall in front of the air bag of the catheter; a first cavity channel, a second cavity channel and a third cavity channel which are not communicated with each other are arranged in the catheter, one end of the first cavity channel is communicated with the air bag, and the other end of the first cavity channel is communicated with the inflation tube; one end of the second cavity is communicated with the flushing hole, and the other end of the second cavity is communicated with the flushing pipe; one end of the third cavity is communicated with the drainage hole, and the other end of the third cavity is communicated with the urination tube and the negative pressure suction tube. The catheter can suck out blood clots through negative pressure to lead urine to be drained smoothly, and can prevent pollution caused by repeatedly opening the connection between the catheter and the urine bag, thereby further causing infection; the bullet head at the front end is designed to facilitate the insertion of the catheter on one hand and avoid the damage of mucous membrane caused by negative pressure suction on the other hand;

the device does not have the functions of preventing the catheter from falling off due to improper placement and preventing external objects from hooking the catheter structure when in use, so that the catheter is very easy to fall off when the balloon is deflated or is not inflated according to the standard after being placed in the bladder of a patient, and the patient can possibly hook the catheter when carrying the catheter to move, thereby causing damage to organs of the patient, being inconvenient to use, and the novel catheter device for urological surgery is designed based on the defects of the prior art.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a novel urethral catheterization device for urinary surgery, which has the advantages of preventing the falling off of a catheter and preventing the catheter from being hooked by an external object, and solves the problems that the falling off of the catheter is caused by improper operation and the external object is easy to hook the catheter to cause damage to organs of a patient.

The utility model provides the following technical scheme: the novel urinary catheterization device for the urinary surgery comprises a catheter main body, wherein a fixing device for preventing the catheter main body from falling off during drainage is arranged on the surface of the catheter main body, and a limiting mechanism for preventing a patient from being hooked by other objects to cause injury when carrying a drainage bag for walking is arranged on the surface of the catheter main body;

the limiting mechanism comprises a fixing band, a first limiting sleeve and a second limiting sleeve, wherein the first limiting sleeve is sleeved on the surface of the catheter main body in a sliding mode, the second limiting sleeve is sleeved on the surface of the catheter main body in a sliding mode, and the fixing band is fixedly connected to the side face of the fixing band and the side face of the first limiting sleeve.

As a preferable technical scheme of the utility model, the limiting mechanism further comprises a sliding groove, a spring, a limiting round rod and a limiting groove, wherein the sliding groove is formed in the upper side and the lower side of the protruding block of the second limiting sleeve, the spring is fixedly connected in the sliding groove, the limiting round rod is slidably connected in the sliding groove, and the limiting groove is formed in the upper wall and the lower wall of the groove of the first limiting sleeve.

As a preferable technical scheme of the utility model, the bottom end of the catheter main body is fixedly connected with a connecting port, one side of the connecting port is fixedly connected with an inflation inlet, the surface of the catheter main body, which is close to the top end, is fixedly connected with a ball plug, the top end of the catheter main body is provided with a drainage head, and the inner cavity of the catheter main body is provided with an air duct.

As a preferable technical scheme of the utility model, the fixing device comprises a limiting cover, a traction belt and a skin patch, wherein the limiting cover is clamped on the surface of the catheter main body in a sliding manner, the traction belt is fixedly connected to the surface of the limiting cover, and the skin patch is fixedly connected to the top end of the traction belt.

As a preferable technical scheme of the utility model, the catheter main body, the connecting port and the inner cavity of the drainage head are communicated, and the inflation port, the air duct and the inner cavity of the ball plug are communicated.

As a preferable technical scheme of the utility model, the traction belt is made of an elastic belt which can stretch.

As a preferable technical scheme of the utility model, the limiting round rod is fixedly connected to the top end of the spring, and the limiting round rod is slidably inserted into the limiting groove.

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

1. this novel urinary surgery is with urethral catheterization device, through cup jointing the fixed band on the thigh, with first stop collar and second stop collar towards the thigh inboard, at this moment with first stop collar and second stop collar to reverse direction break off, thereby the spacing round bar receives the inside of the extrusion withdrawal spout of spacing groove to make first stop collar and second stop collar open, fix the catheter main part that has been placed in the patient in the inside at first stop collar and second stop collar this moment, then with first stop collar and second stop collar closure, make spacing round bar reinsert the inside of spacing groove under the promotion of spring can be with catheter main part fixed in the thigh inboard of patient, effectually avoided catheter main part and external object contact, the fixed band also can provide the mount of short time for storing up the urine bag simultaneously, the device is convenient for prevent that catheter main part from being hooked by external object.

2. This novel urinary surgery is with catheterization device sends into the bladder through waiting to drain the head and fixes the back to the catheter main part, and the slip adjustment limiting cover this moment makes the limiting cover be close near patient's genitals, upwards mentions the traction belt this moment and pastes the skin at patient's belly to better is fixed to the catheter main part pulling, prevents that the air injection in the ball cock is too little or can't fix the catheter main part because of the blowdown of inflation inlet and drop, and the device is convenient for prevent that the catheter main part drops.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the front structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of a urinary catheter of the utility model;

FIG. 4 is a schematic view of a fixing device according to the present utility model;

fig. 5 is a schematic cross-sectional view of a limiting mechanism of the present utility model.

In the figure: 1. a catheter body; 101. a connection port; 102. an inflation inlet; 103. a ball plug; 104. a drainage head; 105. an air duct; 2. a fixing device; 201. a limiting cover; 202. a traction belt; 203. a skin patch; 3. a limiting mechanism; 301. a fixing belt; 302. a first stop collar; 303. the second limit sleeve; 304. a chute; 305. a spring; 306. a limit round rod; 307. and a limit groove.

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.

Referring to fig. 1-5, a novel urinary catheterization device for urinary surgery comprises a catheter main body 1, a fixing device 2 for preventing the catheter main body 1 from falling off during drainage is arranged on the surface of the catheter main body 1, a limiting mechanism 3 for preventing a patient from being hooked by other objects to cause injury when carrying a drainage bag for walking is arranged on the surface of the catheter main body 1, a connecting port 101 is fixedly connected with the bottom end of the catheter main body 1, an inflation inlet 102 is fixedly connected with one side of the connecting port 101, a ball plug 103 is fixedly connected with the surface of the catheter main body 1 close to the top end, a drainage head 104 is arranged at the top end of the catheter main body 1, an air duct 105 is arranged in the inner cavity of the catheter main body 1, the connecting port 101 is communicated with the inner cavity of the drainage head 104, and the inflation inlet 102, the air duct 105 are communicated with the inner cavity of the ball plug 103, so that the ball plug 103 is inflated through the inflation inlet 102 and the air duct 105, and the ball plug 103 is inflated, and the catheter main body 1 entering the bladder is fixed.

Referring to fig. 5, the stop mechanism 3 includes a fixing band 301, a first stop collar 302 and a second stop collar 303, the first stop collar 302 is slidably sleeved on the surface of the catheter main body 1, the second stop collar 303 is slidably sleeved on the surface of the catheter main body 1, the fixing band 301 is fixedly connected to the fixing band 301 and the side surface of the first stop collar 302, the stop mechanism 3 further includes a chute 304, a spring 305, a stop round bar 306 and a stop slot 307, the chute 304 is formed on the upper side and the lower side of the protruding block of the second stop collar 303, the spring 305 is fixedly connected to the inside of the chute 304, the stop round bar 306 is slidably connected to the inside of the chute 304, the stop slot 307 is formed on the upper wall and the lower wall of the groove of the first stop collar 302, the stop round bar 306 is fixedly connected to the top end of the spring 305, the stop round bar 306 is slidably inserted in the inside of the stop slot 307, the fixing band 301 is arranged by arranging the first stop collar 302 and the second stop collar 303 so as to facilitate connection of the catheter main body 1 with the fixing band 301, and the fixing band 301 is conveniently limited on the inner side of the thigh of the catheter main body 1 connected thereto, and the catheter main body 1 is prevented from being hooked by an external object.

Referring to fig. 4, the fixing device 2 includes a limiting cover 201, a traction belt 202 and a skin patch 203, the limiting cover 201 is slidably clamped on the surface of the catheter main body 1, the traction belt 202 is fixedly connected to the surface of the limiting cover 201, the skin patch 203 is fixedly connected to the top end of the traction belt 202, the traction belt 202 is made of a stretchable elastic belt, and the traction belt 202 and the skin patch 203 are arranged so as to facilitate traction on the catheter main body 1 and prevent the catheter main body 1 from falling off due to air leakage of the ball plug 103 or incomplete expansion.

When the novel urinary catheter device for urinary surgery is used, in an initial state, the lower surface of the catheter main body 1 is fixedly connected with a connecting port 101, the top end of the catheter main body 1 is provided with a drainage head 104 so as to carry out urinary catheterization treatment on a patient, two ends of an air duct 105 arranged in the catheter main body 1 are respectively connected with a ball plug 103 and an inflation port 102 so as to inflate the ball plug 103 in a bladder through the inflation port 102 and the air duct 105 to carry out anti-falling fixation on the catheter main body 1, the surface of a limiting cover 201 which is slidably clamped on the surface of the catheter main body 1 is also provided with a traction belt 202 and a skin patch 203 so as to play an auxiliary fixation role on the catheter main body 1, and a cylinder consisting of a first limiting sleeve 302 and a second limiting sleeve 303 is slidably sleeved on the surface of the catheter main body 1 so as to limit the catheter main body 1 and prevent the catheter main body 1 from being hooked by external objects;

when the catheter main body 1 needs to be prevented from being hooked by an external object, the fixing belt 301 is sleeved on the thigh, the first limiting sleeve 302 and the second limiting sleeve 303 face to the inner side of the thigh, at the moment, the first limiting sleeve 302 and the second limiting sleeve 303 are pulled towards the opposite direction, the limiting round rod 306 is extruded by the limiting groove 307 to retract into the inside of the sliding groove 304, so that the first limiting sleeve 302 and the second limiting sleeve 303 are opened, at the moment, the catheter main body 1 placed in a patient is fixed in the inside of the first limiting sleeve 302 and the second limiting sleeve 303, then the first limiting sleeve 302 and the second limiting sleeve 303 are closed, the limiting round rod 306 is reinserted into the inside of the limiting groove 307 under the pushing of the spring 305, the catheter main body 1 can be fixed on the inner side of the thigh of the patient, the catheter main body 1 is effectively prevented from being contacted with the external object, and the fixing belt 301 can also provide a short-time mount for the urine storage bag.

When the catheter main body 1 needs to be prevented from falling off, firstly, after the drainage head 104 is sent into the bladder to fix the catheter main body 1, the limiting cover 201 is slidingly adjusted at the moment, the limiting cover 201 is close to the genitals of a patient, and the traction belt 202 is lifted upwards to paste the skin patch 203 on the lower abdomen of the patient at the moment, so that the catheter main body 1 is better pulled and fixed, the situation that the air in the ball plug 103 is injected too little or the catheter main body 1 cannot be fixed due to the air leakage of the inflation inlet 102 is prevented, and the device is convenient for preventing the catheter main body 1 from falling off.

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 urinary surgery is with catheterization device, including catheter main part (1), its characterized in that: the surface of the catheter main body (1) is provided with a fixing device (2) for preventing the catheter main body (1) from falling off during drainage, and the surface of the catheter main body (1) is provided with a limiting mechanism (3) for preventing a patient from being hooked by other objects to cause injury when carrying a drainage bag for walking;

stop gear (3), stop gear (3) include fixed band (301), first stop collar (302) and second stop collar (303), first stop collar (302) slip cup joints the surface at catheter main part (1), second stop collar (303) slip cup joints the surface at catheter main part (1), fixed band (301) fixed connection is in the side of fixed band (301) and first stop collar (302).

2. A novel urinary surgical catheterization device according to claim 1, characterized in that: stop gear (3) still include spout (304), spring (305), spacing round bar (306) and spacing groove (307), upper and lower both sides at protruding piece of second stop collar (303) are seted up to spout (304), spring (305) fixed connection is in the inside of spout (304), spacing round bar (306) sliding connection is in the inside of spout (304), the upper and lower wall at first stop collar (302) recess is seted up in spacing groove (307).

3. A novel urinary surgical catheterization device according to claim 1, characterized in that: the catheter comprises a catheter main body (1), wherein a connecting port (101) is fixedly connected to the bottom end of the catheter main body (1), an inflation inlet (102) is fixedly connected to one side of the connecting port (101), a ball plug (103) is fixedly connected to the surface of the catheter main body (1) close to the top end, a drainage head (104) is arranged at the top end of the catheter main body (1), and an air duct (105) is arranged in an inner cavity of the catheter main body (1).

4. A novel urinary surgical catheterization device according to claim 1, characterized in that: the fixing device (2) comprises a limiting cover (201), a traction belt (202) and a skin patch (203), wherein the limiting cover (201) is clamped on the surface of the catheter main body (1) in a sliding mode, the traction belt (202) is fixedly connected to the surface of the limiting cover (201), and the skin patch (203) is fixedly connected to the top end of the traction belt (202).

5. A novel urinary surgical catheterization device according to claim 3, characterized in that: the catheter body (1), the connecting port (101) and the inner cavity of the drainage head (104) are communicated, and the inflation port (102), the air duct (105) and the inner cavity of the ball plug (103) are communicated.

6. A novel urinary surgical catheterization device as claimed in claim 4, characterized in that: the traction belt (202) is made of a telescopic elastic belt.

7. A novel urinary surgical catheterization device according to claim 2, characterized in that: the limiting round rod (306) is fixedly connected to the top end of the spring (305), and the limiting round rod (306) is slidably inserted into the limiting groove (307).