CN213822835U - Built-in urethral catheterization device for men - Google Patents
Built-in urethral catheterization device for men Download PDFInfo
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- CN213822835U CN213822835U CN202022647626.5U CN202022647626U CN213822835U CN 213822835 U CN213822835 U CN 213822835U CN 202022647626 U CN202022647626 U CN 202022647626U CN 213822835 U CN213822835 U CN 213822835U
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Abstract
The utility model provides a male built-in urethral catheterization device, which relates to the field of catheters. The male built-in urethral catheterization device comprises a built-in sleeve, a sealing structure, a movable plug body and an extrusion structure, wherein the sealing structure is fixed on the inner wall of the built-in sleeve and is provided with a sealing part matched with the movable plug body; the movable plug body is movably arranged in the built-in sleeve along the length direction of the built-in sleeve, the movable plug body has a closed state and an open state, the movable plug body is in sealing fit with the sealing part in the closed state, and the movable plug body is separated from the sealing part in the open state to form a flow guide gap; the built-in sleeve comprises an extrusion deformation part, the extrusion structure is arranged on the extrusion deformation part, the extrusion structure is provided with a pressing end which moves along the radial direction of the built-in sleeve, and the pressing end is used for abutting against the movable plug body to move towards an opening state. The cooperation between the movable plug body and the sealing structure can play a role in effectively sealing the catheterization channel, thereby avoiding the problem of urine leakage.
Description
Technical Field
The utility model relates to the technical field of catheters, in particular to a built-in urethral catheterization device for men.
Background
For male patients with bladder diseases, the condition of abnormal urination often occurs, the traditional method is to insert a catheter into the body of the patient, and the catheter is used for draining urine into a urine bag for storage, but the insertion and extraction of the catheter easily causes the problems of bacterial infection and the like.
Subsequently, a chinese utility model patent with an authorized publication number of CN210205560U and an authorized publication date of 2020.03.31 was developed, which discloses a male built-in hidden catheter and specifically discloses a catheter comprising: a head, a tube and a mechanical control valve located in the tube; the head part is fixed in the bladder cavity and is provided with a urine inlet; the tube part is arranged in the male urethra, and the tail end of the tube part is provided with a urine outlet; the mechanical control valve is opened under the action of external force, and urine enters the catheter through the urine inlet, flows out from the urine outlet and is discharged out of the body through the external orifice of the urethra. The control valve is composed of two flap-shaped structures which are tightly attached and are bilaterally symmetrical, the interior of the control valve is hollow, and the control valve is normally closed; the bottom of the control valve is connected with two stressed handles which are simultaneously and respectively fixed on the left side and the right side of the inner wall of the pipe.
The built-in hidden catheter of male sex among the prior art is arranged in male sex's urethra, has reduced the risk of bacterial infection, and the patient is looked for the position of handle and is pressed during the micturition, alright pry control valve when the handle receives inward pressure, make the valve open, the urine flows. However, the control valve of the existing hidden catheter only depends on the closing action of the two-petal structure, so that the catheter cannot be reliably sealed, and the problem of urine leakage is easy to occur.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an object of the present invention is to provide a built-in urinary catheter for men, which solves the problem that the existing control valve of the hidden urinary catheter cannot reliably seal the urinary catheter only by the tight closing action of the two-petal structure, and urine leakage is likely to occur.
The technical proposal of the male built-in catheterization device of the utility model is that:
the male built-in urethral catheterization device comprises a built-in sleeve, a sealing structure, a movable plug body and an extrusion structure, wherein the sealing structure is arranged in the built-in sleeve, the sealing structure is fixed on the inner wall of the built-in sleeve, and the sealing structure is provided with a sealing part matched with the movable plug body;
the movable plug body is movably arranged in the built-in sleeve along the length direction of the built-in sleeve, the movable plug body has a closed state and an open state, the movable plug body is in sealing fit with the sealing part in the closed state, and the movable plug body is separated from the sealing part in the open state to form a flow guide gap;
the built-in sleeve comprises an extrusion deformation part, the extrusion structure is arranged on the extrusion deformation part, the extrusion structure is provided with a pressing end which moves along the radial direction of the built-in sleeve, and the pressing end is used for pressing the movable plug body to move towards an opening state.
Furthermore, the extrusion structure is installed in the middle of the built-in sleeve, the number of the movable plug bodies is two, the two movable plug bodies are arranged at two ends of the extrusion structure in an up-down symmetrical mode, and the number of the sealing structures is two relative to the extrusion structure in an up-down symmetrical mode.
Furthermore, a positioning seat is installed in the built-in sleeve, the positioning seat is fixedly connected with the built-in sleeve, the movable plug body is installed on the positioning seat, an elastic piece is connected between the positioning seat and the movable plug body, and the elastic piece is used for jacking or tensioning the movable plug body to move towards a closed state.
Further, the positioning seat includes central body, support ring and splice bar, the splice bar sets up central body with between the support ring, central body with the water conservancy diversion passageway that supplies the urine circulation has between the support ring.
Furthermore, the movable plug body is inserted into the central pipe body, and the elastic part is a cylindrical pressure spring connected between the movable plug body and the central pipe body.
Furthermore, the movable plug body is of a plug sleeve structure with a hollow inner part, and one end of the movable plug body is provided with a spherical head or a conical head.
Furthermore, an inner cone flaring is arranged in the middle of the sealing structure, the opening of the inner cone flaring faces the movable plug body, and the inner wall of the inner cone flaring forms the sealing part.
Furthermore, the extrusion structure comprises at least two extrusion parts, each extrusion part comprises a vertical section and two abutting arms, the vertical section is connected to the extrusion deformation part along the length direction of the built-in sleeve, the two abutting arms are connected to the vertical section along the radial direction, and the tail ends of the abutting arms form abutting ends.
Furthermore, the extrusion structure further comprises an elastic tightening sleeve, and the elastic tightening sleeve is arranged between the two extrusion pieces.
Furthermore, one end of the built-in sleeve is also connected with a stop sleeve, and an outward flange is arranged at the port of the stop sleeve and is used for being matched with the concave-convex part at the front end of the male genitals.
Has the advantages that: when the male built-in urethral catheterization device is used, the male built-in urethral catheterization device is inserted into the genital urethra of a male patient, and the sealing structure, the movable plug body and the extrusion structure are all arranged inside the built-in sleeve, namely the outside of the built-in sleeve is smoother and more regular, so that the urethra of the patient is prevented from being damaged during insertion, and the male built-in urethral catheterization device is free from frequent taking and inserting after once insertion, and has better safety; when not squeezing the operation, the activity cock body is in the closure state, and the sealed portion of activity cock body and seal structure seals up the cooperation, has effectively blocked the urethra and has prevented the outside outflow of urine.
When the patient needs to urinate, the genitals are manually squeezed to correspond to the parts of the extrusion deformation parts, the extrusion deformation parts are squeezed to drive the extrusion structures to move radially inwards, the pressing ends of the extrusion structures abut against the movable plug bodies to move towards the opening state, so that the movable plug bodies are adjusted to the opening state from the closing state, the urethral orifice of the patient is communicated with the bladder, and the patient can urinate by means of the contraction of bladder muscles. More importantly, the movable plug body, the sealing structure and the extrusion structure are integrally designed, and the movable plug body and the sealing structure are matched with each other, so that the urethral catheterization channel can be effectively sealed, and the problem of urine leakage is avoided.
Drawings
FIG. 1 is a schematic view showing the internal structure of a male built-in urinary catheterization device (when a movable plug body is in a closed state) according to an embodiment 1 of the male built-in urinary catheterization device of the present invention;
FIG. 2 is a schematic view showing the internal structure of the male built-in urinary catheterization device (when the movable plug body is in an open state) in the embodiment 1 of the male built-in urinary catheterization device of the present invention;
FIG. 3 is a perspective view of the positioning seat in the embodiment 1 of the male internal urinary catheterization apparatus of the present invention;
FIG. 4 is a perspective view of a movable plug body in the embodiment 1 of the male internal urinary catheterization apparatus of the present invention;
fig. 5 is a perspective view of an extrusion member in the embodiment 1 of the male built-in urinary catheterization device of the present invention.
In the figure: 1-built-in sleeve, 10-extrusion deformation part, 11-stop sleeve, 12-flanging, 2-sealing structure, 3-movable plug body, 30-positioning seat, 300-central pipe body, 301-supporting ring, 302-connecting rib, 303-flow guide channel, 31-cylindrical compression spring, 32-spherical head, 4-extrusion piece, 40-elastic supporting sleeve, 41-vertical section, 42-propping arm and 420-propping end.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The embodiment 1 of the male built-in urethral catheterization device of the utility model, as shown in fig. 1 to 5, comprises a built-in sleeve 1, a sealing structure 2 installed on the built-in sleeve 1, a movable plug body 3 and an extrusion structure, wherein the sealing structure 2 is fixed on the inner wall of the built-in sleeve 1, and the sealing structure 2 is provided with a sealing part matched with the movable plug body 3; the movable plug body 3 is movably arranged in the built-in sleeve 1 along the length direction of the built-in sleeve 1, the movable plug body 3 has a closed state and an open state, the movable plug body 3 is in sealing fit with the sealing part of the sealing structure 2 in the closed state, and the movable plug body 3 is separated from the sealing part of the sealing structure 2 to form a flow guide gap in the open state; the inner sleeve 1 comprises an extrusion deformation part 10, the extrusion structure is arranged on the extrusion deformation part 10, the extrusion structure is provided with a pressing end 420 which moves along the radial direction of the inner sleeve 1, and the pressing end 420 is used for abutting against the movable plug body 3 to move towards an opening state.
When in use, the male built-in urethral catheterization device is inserted into the genital urethra of a male patient, and the sealing structure 2, the movable plug body 3 and the extrusion structure are all arranged inside the built-in sleeve 1, namely the outside of the built-in sleeve 1 is smoother and more regular, so that the urethra of the patient is prevented from being damaged during insertion, and the male built-in urethral catheterization device is unnecessary to frequently take and insert after being inserted once, so that the male built-in urethral catheterization device has better safety; when not extrudeing the operation, activity cock body 3 is in the closure state, and activity cock body 3 and seal structure 2's sealing part sealing fit have effectively blocked the urethra and have prevented the outside outflow of urine.
When urination is needed, the genitals are manually squeezed to correspond to the parts of the extrusion deformation parts 10, the extrusion deformation parts 10 are squeezed to drive the extrusion structures to move radially inwards, the pressing ends 420 of the extrusion structures are abutted against the movable plug bodies 3 to move towards the opening state, so that the movable plug bodies 3 are adjusted to the opening state from the closing state, the urethral orifice of a patient is communicated with the bladder, the urine in the urethral orifice is discharged by means of contraction of bladder muscles, and the patient can independently control urination. More importantly, the movable plug body 3, the sealing structure 2 and the extrusion structure are integrally designed, and the movable plug body 3 and the sealing structure 2 are matched with each other, so that the urethral catheterization channel can be effectively sealed, and the problem of urine leakage is avoided.
In this embodiment, the extrusion structure is installed at the middle part of the built-in sleeve 1, the movable plug bodies 3 are provided with two, the two movable plug bodies 3 are arranged at two ends of the extrusion structure in an up-down symmetrical manner, and the sealing structure 2 is also provided with two in an up-down symmetrical manner about the extrusion structure. Through designing upper and lower two sets of activity cock bodies 3 and seal structure 2, constructed the sealed position respectively at extrusion structure's both ends, improved actual sealed effect to, the action of opening can be accomplished simultaneously to the activity cock bodies 3 of upper and lower two places to operation extrusion structure can be realized.
Wherein, install positioning seat 30 in built-in sleeve pipe 1, positioning seat 30 and built-in sleeve pipe 1 fixed connection, activity cock body 3 is installed on positioning seat 30, and is connected with the elastic component between positioning seat 30 and the activity cock body 3, and the elastic component is used for roof pressure or taut activity cock body 3 towards the closed state motion. Specifically, the movable plug body 3 is a plug sleeve structure with a hollow inner part, and one end of the movable plug body 3 is provided with a spherical head 32 or a conical head. The positioning seat 30 includes a central tube 300, a support ring 301 and a connection rib 302, the connection rib 302 is disposed between the central tube 300 and the support ring 301, and a flow guide channel 303 for flowing urine is disposed between the central tube 300 and the support ring 301. The movable plug body 3 is inserted into the central tube 300, and the elastic member is a cylindrical compression spring 31 connected between the movable plug body 3 and the central tube 300.
The positioning seat 30 is arranged in the built-in sleeve 1, the supporting ring 301 of the positioning seat 30 is fixedly connected with the built-in sleeve 1, the movable plug body 3 is movably inserted in the central tube body 300, a flow guide channel 303 for urine to flow is arranged between the central tube body 300 and the supporting ring 301, the movable plug body 3 is pressed by the cylindrical pressure spring 31 to move towards the direction of the sealing part, and the movable plug body 3 can be ensured to automatically reset and keep in a closed state when the urethral catheterization device is not pressed. In other embodiments, in order to meet different requirements, the cylindrical compression spring can be replaced by an extension spring connected between the two movable plug bodies 3, and the two movable plug bodies can be automatically reset and kept in a closed state by using the tension force of the extension spring.
In this embodiment, the middle portion of the sealing structure 2 is provided with an inner cone flaring, the opening of the inner cone flaring is arranged towards the movable plug body 3, and the inner wall of the inner cone flaring of the sealing structure 2 constitutes the sealing portion. When the movable plug body 3 is in a closed state, the spherical head 32 of the movable plug body 3 is pressed against the inner wall of the inner conical flare of the sealing structure 2. Moreover, the spherical head 32 of the movable plug body 3 protrudes out of the end part of the sealing structure 2, so that the pressing end 420 can be utilized to radially press against the spherical head 32 when the squeezing structure is operated, the movable plug body 3 acts towards an opening state and is separated from the inner wall of the inner cone flaring of the sealing structure 2, and the purpose of squeezing and opening the urethral catheterization channel is achieved.
Wherein, the extrusion structure includes two at least extrusions 4, and extrusion 4 includes vertical section 41 and two and supports the top arm 42, and vertical section 41 is connected on extrusion deformation portion 10 along the length direction of built-in sleeve pipe 1, and two are supported the top arm 42 and are connected on vertical section 1 along radial direction, and the end that supports top arm 42 constitutes and supports and press end 420. When the pressing operation presses the deformation portion 10, the pressing member 4 moves radially inward, and the pressing end 420 of the pressing arm 42 presses against the spherical head 32, so as to drive the movable plug 3 to move toward the open state.
And, the pressing structure further includes an elastic clamping sleeve 40, and the elastic clamping sleeve 40 is installed between at least two pressing members 4. The elastic supporting sleeve 40 is utilized to radially outwards support the extrusion part 4, so that the extrusion part 4 can not form a propping effect on the movable plug body 3 during non-extrusion operation, and effective sealing cooperation between the movable plug body 3 and the sealing structure 2 is ensured. In addition, one end of the built-in sleeve 1 is also connected with a stop sleeve 11, the port of the stop sleeve 11 is provided with an outward flange 12, and the outward flange 12 is used for being matched with the concave-convex part at the front end of the male genitals. The built-in sleeve 1 is provided with the stop sleeve 11, and the outline shape of the outward flanging 12 adopts a profile design which is matched with the contour of the glans penis at the front end of the male genitals, so that the whole urethral catheterization device is prevented from moving into the urethra to cause discomfort, and can be smoothly pulled out when needing to be replaced.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. A male built-in urethral catheterization device is characterized by comprising a built-in sleeve, a sealing structure arranged in the built-in sleeve, a movable plug body and an extrusion structure, wherein the sealing structure is fixed on the inner wall of the built-in sleeve and is provided with a sealing part matched with the movable plug body;
the movable plug body is movably arranged in the built-in sleeve along the length direction of the built-in sleeve, the movable plug body has a closed state and an open state, the movable plug body is in sealing fit with the sealing part in the closed state, and the movable plug body is separated from the sealing part in the open state to form a flow guide gap;
the built-in sleeve comprises an extrusion deformation part, the extrusion structure is arranged on the extrusion deformation part, the extrusion structure is provided with a pressing end which moves along the radial direction of the built-in sleeve, and the pressing end is used for pressing the movable plug body to move towards an opening state.
2. The male internal urethral catheterization apparatus of claim 1, wherein the pressing structure is installed at the middle of the internal sleeve, the movable plug bodies are two, the two movable plug bodies are arranged at both ends of the pressing structure in a vertically symmetrical manner, and the sealing structure is also two in a vertically symmetrical manner with respect to the pressing structure.
3. The male built-in catheterization device of claim 1, wherein a positioning seat is installed in the built-in casing tube, the positioning seat is fixedly connected with the built-in casing tube, the movable plug body is installed on the positioning seat, and an elastic member is connected between the positioning seat and the movable plug body and is used for pressing or tensioning the movable plug body to move towards a closed state.
4. The male indwelling urinary catheterisation device of claim 3, wherein the positioning seat comprises a central tube, a support ring and a connecting rib, the connecting rib is arranged between the central tube and the support ring, and a flow guide channel for the urine to flow through is arranged between the central tube and the support ring.
5. The male internal urinary catheterization device of claim 4, wherein the movable plug body is inserted into the central tube body, and the elastic member is a cylindrical compression spring connected between the movable plug body and the central tube body.
6. The male internal catheterization device of claim 1, wherein the movable plug body is of a hollow plug sleeve structure, and one end of the movable plug body is provided with a spherical head or a conical head.
7. The male indwelling urinary catheterization device of claim 1, wherein the sealing structure has an inwardly-tapered flare at a middle portion thereof, the opening of the inwardly-tapered flare is disposed toward the movable stopper body, and an inner wall of the inwardly-tapered flare constitutes the sealing portion.
8. The male internal urinary catheterization apparatus of claim 1, wherein the extrusion structure comprises at least two extrusion members, the extrusion members comprising a vertical section and two abutting arms, the vertical section being connected to the extrusion deformation portion along the length of the internal casing, the two abutting arms being connected to the vertical section along the radial direction, the distal ends of the abutting arms constituting the abutting ends.
9. The male internal urinary catheterization apparatus of claim 8, wherein the compressive structure further comprises an elastic tensioning sleeve mounted between the two extrusion members.
10. The male built-in urethral catheterization device according to claim 1, wherein one end of the built-in sleeve is further connected with a stop sleeve, and the port of the stop sleeve is provided with an outward flange which is used for matching with the concave and convex front end of the male genitals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022647626.5U CN213822835U (en) | 2020-11-16 | 2020-11-16 | Built-in urethral catheterization device for men |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022647626.5U CN213822835U (en) | 2020-11-16 | 2020-11-16 | Built-in urethral catheterization device for men |
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| CN213822835U true CN213822835U (en) | 2021-07-30 |
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| CN202022647626.5U Active CN213822835U (en) | 2020-11-16 | 2020-11-16 | Built-in urethral catheterization device for men |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112206363A (en) * | 2020-11-16 | 2021-01-12 | 广州润虹医药科技股份有限公司 | Built-in urethral catheterization device for men |
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- 2020-11-16 CN CN202022647626.5U patent/CN213822835U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112206363A (en) * | 2020-11-16 | 2021-01-12 | 广州润虹医药科技股份有限公司 | Built-in urethral catheterization device for men |
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