CN112354028A

CN112354028A - A catheterization device for urological department

Info

Publication number: CN112354028A
Application number: CN202011361951.3A
Authority: CN
Inventors: 马骞; 阳小梅
Original assignee: Ma Meiwu
Current assignee: Ma Meiwu
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-02-12

Abstract

The invention provides a urethral catheterization device for urology, which comprises a massage part, a urinary catheter, a filtering device, a hose and a urine bag, wherein the massage part is arranged at one end of the urinary catheter, the massage part is used for promoting the generation of urine, the urinary catheter is used for cooling the urine, the other end of the urinary catheter is communicated with the filtering device through the hose, the filtering device is used for filtering turbid substances in the urine and eliminating peculiar smell, the other end of the filtering device is connected with the urine bag through the hose, and the urine bag is used for collecting the urine. The setting through the massage piece assists the patient to produce the urine more easily, and makes through cooling and behind the filtration treatment difficult production stink in the collection urine in-process, improves and collects the environment.

Description

A catheterization device for urological department

Technical Field

The invention relates to the field of medical instruments, in particular to a urethral catheterization device for urology department.

Background

In urology, a urinary catheterization device is often needed to guide urine of a patient for urine examination, and whether water in the patient is deficient can be known through the urine examination; the pH value of urine is important for preventing recurrence of calculus in calculus patients. In addition, the presence of sugar and protein in urine can be detected by urine examination, and the presence of protein in urine may indicate renal inflammation, nephrotic syndrome or other diseases.

Many kinds of catheterization devices have been developed, and through a great deal of search and reference, it is found that the existing catheterization devices are as disclosed in the publication nos. US20070016169a1, JP3205178U and KR1020170047266A, and the devices include a head portion, a tail portion, a drug injection tube, a water injection tube, and a water bag, wherein the head portion is provided with a urine discharge port and a drug outlet port, and the tail portion is provided with a drug injection port, a urine outlet port and a water injection port, and the device is characterized in that: the medicine injection pipe, the water injection pipe and the urethral wall of the human body form a urination channel communicated with the urination port and the urine outlet, one end close to the tail is provided with a urine collection end, the urine collection end is fixed on the tail through a flexible hose, and the water injection port is communicated with the inner cavity of the water sac through the water injection pipe. The catheter of the invention not only realizes the flushing effect of the patient on the urethra in the process of urination, avoids inflammation caused by retrograde infection of pathogenic microorganisms from the external orifice of the urethra, prolongs the service life of the catheter, but also greatly reduces the cross-sectional area of the catheter, has small stimulation on the urethra and lightens the discomfort of the patient. However, these devices inevitably generate urine smell when collecting urine, and affect the surrounding environment, and sometimes it is difficult for a patient to collect urine due to difficulty in generating urine.

Disclosure of Invention

The invention aims to provide a urethral catheterization device which is used in urology department, can eliminate the smell of urine and is beneficial to the urine production of patients,

in order to overcome the defects of the prior art, the invention adopts the following technical scheme:

a urethral catheterization device for urology department comprises a massage part, a urinary catheter, a filtering device, a hose and a urine bag, wherein the massage part is installed at one end of the urinary catheter, the massage part is used for promoting the generation of urine, the urinary catheter is used for cooling the urine, the other end of the urinary catheter is communicated with the filtering device through the hose, the filtering device is used for filtering turbid substances in the urine and eliminating peculiar smell, the other end of the filtering device is connected with the urine bag through the hose, and the urine bag is used for collecting the urine;

further, the catheter comprises a tube head, a tube body and a tube tail, wherein a water injection tube is arranged on the tube head and is communicated with the tube head and a cavity in the tube body, and the water injection tube is used for injecting cooling liquid to reduce the temperature of urine;

furthermore, the massage piece is connected and installed on the tube head and comprises a rectangular bottom plate, a plurality of telescopic assemblies, a massage pad and a protective shell, the telescopic assemblies are installed on the rectangular bottom plate, the massage pad covers the telescopic assemblies, and the protective shell is located at the outer side of the protective shell and has a protective effect;

furthermore, the massage cushion is made of flexible and easily deformable materials;

furthermore, the telescopic assembly comprises a support, a movable closed chamber is arranged in the support, compressed gas is filled in the chamber, a spring and an electromagnet are arranged outside the chamber, and the chamber is moved up and down by intermittently electrifying the electromagnet;

furthermore, the filtering device comprises a liquid inlet pipe, a liquid outlet pipe and a filtering body, wherein the liquid inlet pipe and the liquid outlet pipe are respectively connected to two sides of the filtering body, rubber rings are arranged at the pipe orifice of the liquid inlet pipe and the pipe orifice of the liquid outlet pipe, a flow control valve is arranged on the pipe orifice of the liquid outlet pipe, the filtering body comprises a filtering pipe communicated with the liquid inlet pipe and the liquid outlet pipe and a liquid storage tank wrapped on the outer side of the filtering pipe, a pipe orifice capable of being opened and closed is arranged on the filtering pipe, a filtering net is arranged in the filtering pipe, and a rotary switch is arranged above the liquid storage tank and used for controlling the opening and closing state of the pipe orifice;

furthermore, the filter screen comprises a plurality of fiber layers, square holes are formed in the fiber layers, the square holes are small, turbid materials in urine cannot pass through the square holes, and activated carbon particles are arranged between every two adjacent fiber layers and used for absorbing peculiar smell in the urine;

furthermore, a wiping component is arranged in the filter pipe and used for wiping turbid matters attached to the fiber net, and the wiping component comprises a cross beam fixed in the filter pipe, a support rod movably connected with the cross beam and a wiping plate connected to the support rod.

The beneficial effects obtained by the invention are as follows:

an alarm mechanism is arranged in the drainage box, so that a worker can timely treat liquid in the drainage box, and meanwhile, a safety port is arranged, so that the device can still normally operate even if the worker cannot timely treat the liquid;

the drainage tube frame is designed for fixing the placement position of the drainage tube, and meanwhile, a cross rod of the drainage tube frame is composed of a plurality of rotatably connected components, so that the placement form of the drainage tube can be controlled;

the protection of the area near the incision is realized through the disinfection protective cover, the disinfection treatment of the gas in the protective cover is realized through the disinfection lamp, the protective cover is tightly attached to a patient body through the operation of the air cushion ring, and the air inside and outside the protective cover is isolated.

Drawings

The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.

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

Fig. 2 is a schematic view of a catheter structure of the present invention.

Fig. 3 is a schematic structural diagram of the telescopic assembly of the present invention.

Fig. 4 is a schematic cross-sectional view of a cartridge according to the present invention.

FIG. 5 is a schematic cross-sectional view of the end of a tube of the present invention.

Fig. 6 is a schematic structural diagram of the filtering device of the present invention.

In the figure: the urinary catheter comprises a urinary catheter 1, a massage part 2, a filtering device 3, a urine bag 4, a tube head 11, a tube body 12, a tube tail 13, a tube head column 111, a tube head cover 112, a tube tail sleeve 131, a movable plug 132, a connecting seat 31, an electromagnet 32, a cavity 33, a support 34, a guide rod 35, a small round ball 36, a second sealing ring pad 37, a spring connecting sheet 38, a spring 39, a first piston 310, a piston rod 311, a second piston 312, a liquid inlet tube 31, a liquid outlet tube 32, a filtering body 33 and a rotary switch 34.

Detailed Description

In order to make the objects and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

The first embodiment.

A urethral catheterization device for urology department, the device includes a massage member 2, a urinary catheter 1, a filtering device 3, a hose and a urine bag 4, the massage member 2 is installed at one end of the urinary catheter 1, the massage member 2 is used for promoting the generation of urine, the urinary catheter 1 is used for cooling the urine, the other end of the urinary catheter 1 is communicated with the filtering device 3 through the hose, the filtering device 3 is used for filtering turbid materials in the urine and eliminating peculiar smell, the other end of the filtering device 3 is connected with the urine bag 4 through the hose, and the urine bag 4 is used for collecting the urine;

the catheter 1 comprises a tube head 11, a tube body 12 and a tube tail 13, wherein a water injection tube is arranged on the tube head 11 and is communicated with the tube head 11 and a cavity in the tube body 12, and the water injection tube is used for injecting cooling liquid to reduce the temperature of urine;

the massage piece 2 is connected and mounted on the tube head 11, the massage piece 2 comprises a rectangular bottom plate, a plurality of telescopic assemblies, a massage pad and a protective shell, the telescopic assemblies are mounted on the rectangular bottom plate, the massage pad covers the telescopic assemblies, and the protective shell is located at the outer side and has a protective effect;

the massage cushion is made of flexible and easily deformable materials;

the telescopic assembly comprises a support, a movable closed chamber is arranged in the support, compressed gas is filled in the chamber, a spring and an electromagnet 32 are arranged outside the chamber, and the chamber is moved up and down by intermittently electrifying the electromagnet 32;

the filtering device 3 comprises a liquid inlet pipe 31, a liquid outlet pipe 32 and a filtering body 33, the liquid inlet pipe 31 and the liquid outlet pipe 32 are respectively connected to two sides of the filtering body 33, rubber rings are arranged on the pipe orifice of the liquid inlet pipe 31 and the pipe orifice of the liquid outlet pipe 32, a flow control valve is arranged on the pipe orifice of the liquid outlet pipe 32, the filtering body 33 comprises a filtering pipe communicated with the liquid inlet pipe 31 and the liquid outlet pipe 32 and a liquid storage tank wrapped on the outer side of the filtering pipe, a pipe orifice capable of being opened and closed is arranged on the filtering pipe, a filtering net is arranged in the filtering pipe, and a rotary switch 34 is arranged above the liquid storage tank and used for controlling the opening and closing state of the pipe orifice;

the filter screen comprises a plurality of fiber layers, square holes are formed in the fiber layers, the square holes are small, turbid materials in urine cannot pass through the square holes, and activated carbon particles are arranged between every two adjacent fiber layers and used for absorbing peculiar smell in the urine;

the filter tube is internally provided with a wiping component for wiping turbid matters attached to the fiber net, and the wiping component comprises a cross beam fixed in the filter tube, a support rod movably connected with the cross beam and a wiping plate connected to the support rod.

Example two.

the massage cushion is made of flexible and easily deformable materials;

a wiping component is arranged in the filter pipe and used for wiping turbid matters attached to the fiber net, and the wiping component comprises a cross beam fixed in the filter pipe, a support rod movably connected with the cross beam and a wiping plate connected to the support rod;

the catheter 1 comprises a catheter head 11, a catheter body 12 and a catheter tail 13, wherein the catheter head 11 comprises a catheter head column 111 and a catheter head cover 112, two bottom surfaces of the catheter head column 111 are provided with openings, a cavity is formed inside the openings, the two openings are circular, the first opening is as large as the outer diameter of the catheter body 12, the catheter body 12 is embedded and connected into the first opening, the second opening is slightly larger than the first opening, the catheter head cover 112 is embedded and connected into the second opening, the inner diameter of the cavity of the catheter head column 111 is as large as the second opening, a water injection pipe is arranged on the wall of the catheter head column 111 and communicated with the cavity, and cooling liquid can be injected through the water injection pipe to reduce the temperature of urine in the catheter 1;

the middle part of the tube head cover 112 extends forwards and backwards to form a thin tube, the inner channel of the thin tube is divided into three sections according to the inner diameter, the inner diameter of the channel far away from the tube body 12 side is gradually reduced from outside to inside and is a first channel, the inner diameter of the middle section is the same as the minimum inner diameter of the first channel, the inner diameter of the channel near the tube body 12 side is gradually increased along the tube body 12 direction and is a third channel, the minimum inner diameter of the third channel is the same as the inner diameter of the second channel, the third channel is embedded in the tube body 12 and is communicated with the inside of the tube body 12, a plug part is arranged on the first channel, the plug part is in a circular truncated cone shape, and the diameter of the larger bottom surface of the plug part is the same as the;

the tube body 12 is a long and thin cylinder, one end of the tube body is connected with the tube head 11, the other end of the tube body is connected with the tube tail 13, a partition wall is arranged on the inner side of the tube body 12, a urine channel communicated with the thin tube is arranged inside the partition wall, a cooling liquid cavity communicated with the cavity of the tube head column 111 is arranged on the outer side of the partition wall, and the partition wall is connected with the tube body wall in the middle of the tube body 12;

the pipe tail 13 comprises a pipe tail sleeve 131 and a movable plug 132, the pipe tail sleeve 131 is cylindrical, an opening is formed in one bottom surface, the inner diameter of the opening is the same as the outer diameter of the pipe body 12 and is sleeved outside the pipe body 12, a round hole is formed in the other bottom surface, the movable plug 132 penetrates through the round hole and is movably connected with the pipe tail sleeve 131, a liquid guide port is formed in the side wall of the pipe tail sleeve 131 and is communicated with the inner cavity of the pipe tail sleeve 131, and the liquid guide port is used for connecting a hose;

the movable plug 132 comprises a connecting rod, a plug body and a tail column, wherein the plug body is shaped like a top, a circular recess is formed in one side of the plug body, the connecting rod is embedded into the circular recess and connected with the plug body, the other end of the connecting rod is connected with the tail column, the tail column is cylindrical, pineapple-shaped patterns are carved on the outer wall of the tail column, the connecting rod penetrates through a circular hole of the pipe tail sleeve 131, and the plug body can just block the pipe body 12 and can move back and forth.

Example three.

the massage cushion is made of flexible and easily deformable materials;

the movable plug 132 comprises a connecting rod, a plug body and a tail post, wherein the plug body is shaped like a top, a circular recess is formed in one side of the plug body, the connecting rod is embedded into the circular recess and connected with the plug body, the other end of the connecting rod is connected with the tail post, the tail post is cylindrical, pineapple-shaped patterns are carved on the outer wall of the tail post, the connecting rod penetrates through a circular hole of the pipe tail sleeve 131, and the plug body just can block the pipe body 12 and can move back and forth;

the massage pipe comprises a pipe head 11 and is characterized in that the pipe head 11 is also connected with a massage part 2, the massage part 2 is sleeved at the pipe head 11 through a connecting sleeve, the massage part 2 comprises a rectangular bottom plate, a plurality of telescopic assemblies, massage cushions and a protective shell, the telescopic assemblies are uniformly distributed on the bottom plate, the massage cushions are made of flexible deformable materials and cover the telescopic assemblies, the protective shell is located outside the massage part 2 to play a role in protection, the edges of the massage cushions are fixedly connected with the protective shell, and the telescopic assemblies enable the massage cushions to deform through the telescopic action to play a role in massage;

the telescopic assembly comprises a support 34, a cavity 33, a first piston 310, a piston rod 311, a connecting seat 31 and a spring 39, wherein the cavity 33 is arranged in the support 34 and extends to the upper end of the support 34, the piston rod 311 is movably arranged in the cavity 33 and extends downwards to the lower part of the cavity 33 to be connected with the support 34, the upper end of the piston rod 311 is movably connected with the inner wall of the cavity 33 through the first piston 310, the spring 39 is arranged at the upper end of the first piston 310, the piston rod 311 penetrates through a second piston 312, the lower end of the piston rod 311 is fixedly connected with a rectangular bottom plate through the connecting seat 31, the second piston 312 can slide along the piston rod, compressed gas is filled in the cavity 33, the compressed gas adopts high-purity nitrogen, and the nitrogen is stable gas;

the telescopic assembly further comprises a spring connecting piece 38, a guide rod 35 and a small ball 36, the guide rod 35 is vertically arranged in the cavity 33 and extends to the upper part of the cavity 33, the spring connecting piece 38 is connected to the lower end of the guide rod 35 and is positioned at the upper end of the spring 39, an electromagnet 32 is arranged below the second piston 312 and at the bottom of the support, the electromagnet 32 is in the same polarity after being electrified, the electromagnets 32 repel each other by electrifying the electromagnet 32, the second piston 312 is pushed to move upwards and compress compressed gas in the cavity 33, so that the first piston 310 is driven to move upwards, the small ball is driven to move upwards, the spring 39 and the compressed gas act simultaneously, adjustment is convenient, the working efficiency is improved, when the electromagnet 32 is powered off, the first piston 310 moves downwards under the restoring action of the spring 39 until the electromagnet is abutted against the piston rod 311, by intermittently supplying power to the electromagnet 32, the small round ball 36 can be lifted and lowered finally;

a first sealing ring pad is arranged at the joint of the piston rod 311 and the cavity 33, a second sealing ring pad 37 is arranged at the joint of the guide rod 35 and the cavity 33, and compressed gas is prevented from leaking through the first sealing ring pad and the second sealing ring pad 37.

Example four.

the massage cushion is made of flexible and easily deformable materials;

a first sealing ring pad is arranged at the joint of the piston rod 311 and the cavity 33, a second sealing ring pad 37 is arranged at the joint of the guide rod 35 and the cavity 33, and compressed gas is prevented from leaking through the first sealing ring pad and the second sealing ring pad 37;

the catheter 1 is connected with a filtering device 3 through a hose, the filtering device 3 comprises a liquid inlet pipe 31, a liquid outlet pipe 32 and a filtering body 33, the liquid inlet pipe 31 and the liquid outlet pipe 32 are respectively connected to two sides of the filter body 33, rubber rings are arranged at the pipe openings of the liquid inlet pipe 31 and the liquid outlet pipe 32, so that the filtering device 3 is kept sealed and does not leak liquid when being connected with a hose, a flow control valve is arranged on the outlet pipe 32 for controlling the speed of the liquid flowing out from the outlet pipe 32, the filtering body 33 comprises a filtering pipe communicated with the liquid inlet pipe 31 and the liquid outlet pipe 32, a filter screen is arranged in the filter pipe, the filter pipe is positioned in the liquid storage tank and is communicated with the liquid storage tank in an openable way, a rotary switch 34 is arranged above the liquid storage tank, and a rotary switch shaft is connected with the filter pipe and controls the communication state of the filter pipe and the liquid storage tank;

the filter screen comprises a plurality of fiber layers, each fiber layer is formed by interweaving transverse fibers and longitudinal fibers, the distance between every two adjacent transverse fibers and the distance between every two adjacent longitudinal fibers are short, so that square holes formed by the transverse fibers and the longitudinal fibers are small, turbid materials in urine are prevented from filtering through the fiber layers, activated carbon particles are arranged at the intersection of the transverse fibers and the longitudinal fibers, the two adjacent fiber layers are connected through the activated carbon particles, and the activated carbon particles also play a role in absorbing and filtering peculiar smell in the urine;

the filter tube is internally provided with a wiping component used for wiping turbid matters attached to a fiber net, the wiping component comprises a beam fixed in the filter tube, a support rod movably connected with the beam and a wiping plate connected to the support rod, the support rod can move along the beam to enable the wiping plate to wipe most of the surface of the fiber layer, the wiping plate is provided with bristles, and the bristles are attached to the fiber layer.

Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples. Various configurations may omit, substitute, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than that described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many elements are examples and do not limit the scope of the disclosure or claims.

Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, for example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.

In conclusion, it is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that these examples are illustrative only and are not intended to limit the scope of the invention. After reading the description of the invention, the skilled person can make various changes or modifications to the invention, and these equivalent changes and modifications also fall into the scope of the invention defined by the claims.

Claims

1. The utility model provides a urethral catheterization device for urology department, the device is including massage piece, catheter, filter equipment, hose and urine bag, massage piece install in catheter one end, massage piece is used for promoting the production of urine, the catheter is used for being the cooling to the urine and handles, the catheter other end passes through the hose with the filter equipment intercommunication, filter equipment is arranged in filtering the turbid thing in the urine and eliminates the peculiar smell, the filter equipment other end passes through the hose with the urine bag links to each other, the urine bag is used for collecting the urine.

2. The urinary catheter device according to claim 1, wherein the urinary catheter comprises a tube head, a tube body and a tube tail, the tube head is provided with a water injection tube, the water injection tube is communicated with the tube head and a cavity in the tube body, and the water injection tube is used for injecting cooling liquid to reduce the temperature of urine.

3. A urinary catheterization device according to any one of the preceding claims, wherein the massage member is connected to the tube head, the massage member comprises a rectangular bottom plate, a plurality of telescopic components, a massage pad and a protective shell, the telescopic components are mounted on the rectangular bottom plate, the massage pad covers the telescopic components, and the protective shell is used for protection.

4. A urinary catheterization device according to any of the preceding claims, wherein said massaging pad is made of a flexible and easily deformable material.

5. A urinary catheterization device according to any one of the preceding claims, said retraction assembly including a support, said support having a movable sealed chamber therein, said chamber containing a compressed gas, said chamber having a spring and an electromagnet positioned externally thereof, wherein the up and down movement of said chamber is achieved by intermittently energizing said electromagnet.

6. The urinary catheterization device of one of the above claims, wherein the filtering device comprises a liquid inlet pipe, a liquid outlet pipe and a filtering body, the liquid inlet pipe and the liquid outlet pipe are respectively connected to two sides of the filtering body, the liquid inlet pipe and the liquid outlet pipe are both provided with rubber rings, the liquid outlet pipe is provided with a flow control valve, the filtering body comprises a filtering pipe communicated with the liquid inlet pipe and the liquid outlet pipe and a liquid storage tank wrapped outside the filtering pipe, the filtering pipe is provided with an openable pipe orifice, the filtering pipe is internally provided with a filtering screen, and a rotary switch is arranged above the liquid storage tank for controlling the opening and closing state of the openable pipe orifice.

7. A urinary catheterization device according to any of the preceding claims, wherein the filter screen comprises a plurality of fiber layers, the fiber layers having square holes, the square holes being small enough to prevent turbid materials in urine from passing through, and activated carbon particles are arranged between adjacent fiber layers for absorbing peculiar smell in urine.

8. A urinary catheterization device according to any of the preceding claims, wherein a wiping member is arranged in the filter tube for wiping off turbid materials attached to the fiber web, the wiping member comprising a beam fixed in the filter tube, a rod movably connected to the beam and a wiping plate connected to the rod.