CN218129550U - Improved bladder pressure measuring catheter - Google Patents

Abstract

The utility model discloses an improvement bladder pressure measurement pipe, including being responsible for, the side fixed surface of being responsible for installs the gas tube, and the one end fixed surface who is responsible for is connected with the joint, and the other end embedding of joint is connected with first branch pipe and second branch pipe, and the other end of second branch pipe is provided with the connecting piece. An improvement bladder pressure measurement pipe, through the inflation tube subassembly structure that sets up, when carrying out bladder pressure measurement operation, can avoid carrying out the frequent phenomenon that takes place the pipe and deviate from because reasons such as bladder internal pressure is too high or urethral sphincter relaxes in carrying out the urodynamics inspection process clinically, and then make the inspection implement smoothly, also reduced the risk of patient's urethra damage and infection, through the connecting piece subassembly structure that sets up, its simple structure convenient to use can make the light circulation and the speed of controlling the injection of staff.

Description

An Improved Cystometry Catheter

technical field

The utility model relates to the technical field of urodynamic tube structure, in particular to an improved bladder pressure measuring catheter.

Background technique

Urodynamic examination is a branch of urology. It checks the pressure, flow rate and bioelectric activity of various parts of the urinary tract based on the basic principles and methods of fluid mechanics and electrophysiology, so as to understand the function of the urinary tract to excrete urine. And the mechanism, as well as the pathobiological changes of urinary dysfunction diseases. In medicine, the data measured by synchronous pressure chart and urethral pressure chart are used as index parameters to judge the function and mechanism of urinary storage and excretion of urine. During the inspection process, the pressure measurement catheter plays an important role in the measurement data; the existing bladder pressure measurement catheter has certain disadvantages in use. In the process of urodynamic examination, the catheter prolapse often occurs due to excessive pressure in the bladder or relaxation of the urethral sphincter, requiring re-intubation, which increases the risk of urethral injury and infection for patients, and brings great difficulties to this examination. Certain troubles may even affect the inspection results, and the structure of the infusion end is not easy to operate, and the flow and flow rate are not easy to control.

Utility model content

The main purpose of the utility model is to provide an improved bladder pressure measuring catheter, which can effectively solve the problems in the background technology.

In order to achieve the above object, the technical scheme that the utility model takes is:

An improved bladder pressure measurement catheter, comprising a main pipe, the side surface of the main pipe is fixedly installed with an inflation tube, one end surface of the main pipe is fixedly connected with a joint, and the other end of the joint is embedded with a first branch pipe and a second branch pipe , the other end of the second branch pipe is provided with a connecting piece;

A threaded head is fixedly installed on the surface of one end of the inflatable tube, the surface of the threaded head is spirally connected with a threaded sleeve, an air delivery tube is fixedly installed on the inner surface of the inflatable tube, and one end of the air delivery tube is fixedly connected with the threaded head, The other end of the air delivery pipe is fixedly equipped with an air bag.

Preferably, the inner surface of the main pipe is symmetrically provided with separation grooves, and the number of the separation grooves is provided in three groups.

Preferably, the upper and lower ends of the joint are symmetrically provided with anti-slip lines, one end of the joint is fixedly installed with a mounting seat, and the surface of the mounting seat is symmetrically provided with through holes near the edges of both sides. A casing is fixedly installed on the surface of the other end at the middle part.

Preferably, the other end surface of the first branch pipe is fixedly installed with a first connector, and the other end surface of the second branch pipe is fixedly installed with a second connector.

Preferably, the other end surfaces of the first connector and the second connector are provided with screw grooves, and the other end surface of the first connector is spirally connected with a blocking block.

Preferably, the inside surface of the connector is fixedly installed with a limit ring at the upper edge, the side surface of the connector is fixedly fixed with a butt pipe near the middle, and a connecting sleeve is fixedly installed on one end surface of the butt pipe, The other end surface of the butt joint pipe is fixedly installed with a butt sleeve, the other end surface of the butt sleeve is located in the middle and a butt joint is fixedly installed, the inner surface of the butt joint is provided with an infusion tank, and the inside of the connector is embedded and connected There is a connection plug, the surface of the connection plug is provided with a through groove near the edge of the bottom end, the surface of the connection plug is provided with a connection groove near the upper edge, and the upper surface of the connection plug is fixedly installed in the middle with a screw handle.

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

In the utility model, during the bladder pressure measurement operation, it is possible to avoid the prolapse of the catheter due to excessive pressure in the bladder or relaxation of the urethral sphincter during the clinical urodynamic examination, so that the examination can be carried out smoothly , It also reduces the risk of urethral injury and infection of the patient, and the structure of the connecting component assembly is simple and easy to use, allowing the staff to easily control the flow rate and speed of the injection fluid.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of an improved cystometry catheter of the present invention;

Fig. 2 is a structural schematic diagram of a joint assembly of an improved bladder pressure measuring catheter of the present invention;

Fig. 3 is a disassembled schematic diagram of the connector assembly structure of an improved cystometry catheter of the present invention.

In the figure: 1, supervisor; 2, inflatable tube; 201, threaded head; 202, threaded sleeve; 203, air bag; 3, joint; 301, anti-skid pattern; 4. The first branch pipe; 5. The first connector; 6. The second branch; 7. The second connector; 8. Connector; 801. Limiting ring; 802. Butt joint; 803. Connecting sleeve; 804. Butt joint 805, butt joint; 806, connecting plug; 807, through groove; 808, connecting groove; 809, twist handle.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figure 1-3, an improved bladder pressure measurement catheter includes a main tube 1, an inflatable tube 2 is fixedly installed on the side surface of the main tube 1, a joint 3 is fixedly connected to the surface of one end of the main tube 1, and the other end of the joint 3 is embedded and connected There are a first branch pipe 4 and a second branch pipe 6, and the other end of the second branch pipe 6 is provided with a connecting piece 8;

One end surface of the inflatable tube 2 is fixedly installed with a threaded head 201, the surface of the threaded head 201 is spirally connected with a threaded sleeve 202, and the inner surface of the inflated tube 2 is fixedly installed with an air pipe, and one end of the air pipe is fixedly connected with the threaded head 201, and the air pipe The other end of the airbag 203 is fixedly installed. During the pressure measurement process, the screw head 202 can be unscrewed, and the inflatable device can be used to deliver air into the air delivery tube, so that the airbag 203 located at the patient's bladder is inflated, and then the inflatable tube 2 can be squeezed tightly. , and then cover the threaded sleeve 202 to prevent air leakage;

The inner surface of the main pipe 1 is symmetrically provided with separation grooves, and the number of the separation grooves is provided in three groups. The three groups of symmetrically arranged separation grooves can be respectively used for pressure measurement, injection of physiological saline and placement of air delivery tubes;

The surface of the upper and lower ends of the joint 3 is symmetrically provided with anti-slip lines 301, and the surface of one end of the joint 3 is fixedly installed with a mounting seat 302. The surface of the mounting seat 302 is symmetrically provided with through holes 303 near the edges of both sides. The other end surface of the joint 3 is located at A sleeve 304 is fixedly installed in the middle, and the joint 3 can be connected to two branch pipes. The anti-slip pattern 301 on its surface can increase the friction between fingers, and the through hole 303 on the surface of the mounting seat 302 can prevent the first branch pipe from 4 and the second branch pipe 6 are wound together, and the sleeve 304 can protect the branch pipe 1 and its connection;

The other end surface of the first branch pipe 4 is fixedly installed with the first connector 5, and the other end surface of the second branch pipe 6 is fixedly installed with the second connector 7, and the second connector 5 and the second connector 7 can be used for injecting physiological saline and test pressure;

The other end surfaces of the first connector 5 and the second connector 7 are provided with screw grooves, and the other end surface of the first connector 5 is spirally connected with a blocking block, which can prevent impurities from entering from the end of the connector;

The inner side surface of the connector 8 is fixedly installed with a limit ring 801 at the edge of the upper end, and the side surface of the connector 8 is fixedly installed with a butt joint 802 symmetrically near the middle. The other end surface of the butt joint 804 is fixedly installed with a butt sleeve 804, and the other end surface of the butt joint sleeve 804 is located in the middle, and a butt joint 805 is fixedly installed. An infusion tank is provided on the inner surface of the butt joint 805, and a connection plug 806 is embedded and connected inside the connector 8. The surface of the connecting plug 806 is provided with a through groove 807 near the edge of the bottom end, and the surface of the connecting plug 806 is provided with a connecting groove 808 near the upper edge. When controlling the flow rate of the injection, the user only needs to pinch the twist handle 809 to rotate the connection plug 806 on the surface of the connector 8, so that the through groove 807 and the tube hole of the connector 8 gradually overlap, and the injection passes through during the process. The amount will gradually increase, otherwise, the flow of injection fluid can be restricted.

Working principle: In the structure of this device, three sets of symmetrically arranged separation grooves inside the main pipe 1 can be used for pressure measurement, injection of physiological saline and placement of gas delivery tubes respectively. Infuse air in the air tube, so that the air bag 203 located at the patient's bladder bulges, then pinch the inflatable tube 2 tightly, and then cover the threaded sleeve 202 to prevent air leakage. The joint 3 can be connected to the two branch tubes. The anti-skid lines 301 can increase the friction between the fingers, and the through holes 303 on the surface of the mounting base 302 can prevent the first branch pipe 4 and the second branch pipe 6 from being entangled together, and the sleeve 304 can carry out the connection between the branch pipe 1 and its connection. Protection, when it is necessary to control the flow rate of the injection, the user only needs to pinch the twist handle 809 to rotate the connecting plug 806 on the surface of the connecting piece 8, so that the through groove 807 and the tube hole of the connecting piece 8 gradually overlap. The throughput of the injection will gradually increase, otherwise the flow of the injection can be restricted.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (3)

1. An improved bladder manometry catheter, which comprises a main pipe (1), and is characterized in that: the side surface of the main pipe (1) is fixedly provided with an inflation pipe (2), the surface of one end of the main pipe (1) is fixedly connected with a joint (3), the other end of the joint (3) is connected with a first branch pipe (4) and a second branch pipe (6) in an embedded manner, and the other end of the second branch pipe (6) is provided with a connecting piece (8);

a threaded head (201) is fixedly installed on the surface of one end of the inflation tube (2), a threaded sleeve (202) is spirally connected to the surface of the threaded head (201), an air delivery tube is fixedly installed on the surface of the inner side of the inflation tube (2), one end of the air delivery tube is fixedly connected with the threaded head (201), and an air bag (203) is fixedly installed at the other end of the air delivery tube;

be responsible for the inboard surface symmetry of (1) and seted up the separate tank, the quantity of separate tank is provided with three groups, connect the upper and lower both ends surface symmetry of (3) and seted up anti-skidding line (301), the one end fixed surface who connects (3) installs mount pad (302), through-hole (303) have been seted up near both sides edge symmetry on the surface of mount pad (302), the other end surface that connects (3) is located middle part department fixed mounting and has sleeve pipe (304), the other end fixed surface of first branch pipe (4) installs first connector (5), the other end fixed surface of second branch pipe (6) installs second connector (7).

2. The improved cystometry catheter of claim 1, wherein: screw grooves are formed in the surfaces of the other ends of the first connector (5) and the second connector (7), and a blocking block is spirally connected to the surface of the other end of the first connector (5).

3. The improved cystometry catheter of claim 1, wherein: the inner side surface of the connecting piece (8) is fixedly provided with a limiting ring (801) at the upper end edge, the side surface of the connecting piece (8) is symmetrically and fixedly provided with a butt joint pipe (802) close to the middle part, the surface of one end of the butt joint pipe (802) is fixedly provided with a connecting sleeve (803), the surface of the other end of the butt joint pipe (802) is fixedly provided with a butt joint sleeve (804), the surface of the other end of the butt joint sleeve (804) is fixedly provided with a butt joint (805) at the middle part, the infusion groove is formed in the inner side surface of the butt joint (805), the connecting plug (806) is connected to the connecting piece (8) in an embedded mode, the through groove (807) is formed in the surface, close to the bottom end edge, of the connecting plug (806), the connecting groove (808) is formed in the surface, close to the upper end edge, of the connecting plug (806), and the twisting handle (809) is fixedly mounted in the middle of the upper end surface of the connecting plug (806).

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