CN213667128U - Thickened catheter - Google Patents
Thickened catheter Download PDFInfo
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- CN213667128U CN213667128U CN202022379297.0U CN202022379297U CN213667128U CN 213667128 U CN213667128 U CN 213667128U CN 202022379297 U CN202022379297 U CN 202022379297U CN 213667128 U CN213667128 U CN 213667128U
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- catheter
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- hole
- air bag
- thickened
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Abstract
The utility model belongs to the technical field of medical instruments, in particular to a thickened catheter, which comprises a catheter, wherein the free end of the catheter is connected with a urination joint, a cleaning joint and an air bag joint, the air bag joint comprises an air bag connecting pipe, a connecting head and a one-way air valve, the connecting head is connected with the air bag connecting pipe, and the one-way air valve is arranged in the connecting head; the other end of the catheter is provided with a urine inlet hole, a cleaning hole and an elastic balloon which are not communicated with each other, the urine inlet hole is communicated with the urination joint, and the cleaning hole is communicated with the cleaning joint; an air hole is arranged in the thickness direction of the catheter, one end of the air hole is communicated with the elastic balloon, and the other end of the air hole is communicated with the air bag connecting pipe; the thickness of the outer wall of the free end of the catheter is larger than that of the outer wall of the other end of the catheter. The elastic balloon is inflated through the one-way air valve, and the free end of the catheter cannot bulge when inflated due to the fact that the outer wall of the free end of the catheter is thickened, so that the free end of the catheter is prevented from suddenly bulging to hurt a human body after being inserted into the human body.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, especially, relate to a thickened catheter.
Background
The urinary catheter is inserted into the urinary bladder through the urethra to lead out urine, and aims to relieve urine retention, take uncontaminated urine specimen for examination, determine residual urine, determine cold and heat feeling, capacity and pressure of the urinary bladder, inject contrast medium or medicine to help diagnosis or treatment and the like. An operator stands on the right side of a patient, wears sterile gloves, uses sterile water or benzalkonium bromide to sterilize perineum and urethral orifice, the front end of a catheter is stained with sterile lubricating oil, holds penis with the left hand (if the patient is a female patient, the left thumb and the index finger of the operator separate the labia minora to expose the urethral orifice), inserts the catheter into the bladder, and inflates the air sac cavity of the catheter from the outside to fix the catheter when the catheter extends into the bladder. The wall of the air inlet end of the catheter is too thin, so that the wall of the air inlet end of the catheter is easy to bulge in the air inflation process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a thickened type catheter aims at solving the pipe wall of the inflated one end of ureter among the prior art and is too thin, at the inflation in-process, arouses the technical problem that the pipe wall of the catheter one end that admits air is bloated easily.
In order to achieve the above object, an embodiment of the present invention provides a thickened urinary catheter, which comprises a urinary catheter, wherein a free end of the urinary catheter is connected to a urination joint, a cleaning joint and an air bag joint, the air bag joint comprises an air bag connecting pipe, a connecting joint and a one-way air valve, the connecting joint is connected to the air bag connecting pipe, and the one-way air valve is arranged in the connecting joint; the other end of the catheter is provided with a urine inlet hole, a cleaning hole and an elastic balloon which are not communicated with each other, the urine inlet hole is communicated with the urination joint, the cleaning hole is communicated with the cleaning joint, and the elastic balloon is positioned below the urine inlet hole and the cleaning hole; an air hole is formed in the thickness direction of the catheter, one end of the air hole is communicated with the elastic balloon, and the other end of the air hole is communicated with the air bag connecting pipe; the thickness of the outer wall of the free end of the catheter is larger than that of the outer wall of the other end of the catheter.
Optionally, the air bag joint further comprises a rubber sleeve, and the rubber sleeve is sleeved outside the joint of the air bag connecting pipe and the connector and used for improving the air tightness of the air bag joint.
Optionally, the urinary catheter further comprises a plastic spring embedded in the urinary catheter, and the diameter of the plastic spring is larger than the inner diameter of the urinary catheter and extends along the length direction of the urinary catheter.
Optionally, one end of the plastic spring extends below the urine inlet hole and above the elastic balloon, and the other end of the plastic spring extends to the free end of the urinary catheter.
Optionally, the urinary catheter, the balloon connecting tube, the urination joint and the cleaning joint are all made of a silica gel material through integral forming.
Optionally, one end of the urinary catheter, which is far away from the urination joint, is arranged in a circular arc shape.
Optionally, the cleaning hole is arranged above the urine inlet hole and is positioned on the other side surface of the urinary catheter adjacent to the urine inlet hole.
Optionally, the catheter is circular in cross-section.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the thickened type catheter have one of following technological effect at least: when the thickened catheter provided by the embodiment of the utility model is used, one end of the catheter provided with the urine inlet hole, the cleaning hole and the elastic balloon extends into the body of a patient until the elastic balloon is positioned in the bladder of the patient, and at the moment, the urination joint, the cleaning joint and the balloon joint which are connected with the free end of the catheter are all positioned outside the body of the patient; when one end of the catheter provided with the urine inlet hole extends into the bladder, urine in the bladder enters from the urine inlet hole, and the urine in the bladder of the patient enters into the urine inlet hole and then is discharged from the urine discharge joint due to the fact that the urine inlet hole is communicated with the urine discharge joint; because the air bag connecting pipe is communicated with the elastic balloon through the air hole, the elastic balloon is inflated through the one-way air valve, and the outer wall of the free end of the catheter is thickened, the free end of the catheter cannot bulge during inflation, so that the free end of the catheter is prevented from being suddenly bulged to hurt the human body after being inserted into the human body, the elastic balloon is bulged after being inflated and limited in the bladder of a patient, and the catheter is prevented from sliding out of the body of the patient to influence the use of the catheter; when the bladder needs to be cleaned, the liquid medicine is introduced into the cleaning connector and flows out from the cleaning hole, so that the inside of the bladder is washed and nursed, and the discharged liquid medicine is discharged out of the body of a patient through the urine inlet hole.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural view of a thickened urinary catheter according to an embodiment of the present invention.
Fig. 2 is another schematic structural view of a thickened urinary catheter according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of the elastic balloon provided by the embodiment of the present invention.
Fig. 4 is a schematic structural diagram of an airbag connector according to an embodiment of the present invention.
Fig. 5 is another schematic structural view of a thickened urinary catheter according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-catheter 11-urine inlet hole 12-cleaning hole
13-elastic saccule 14-air hole 15-plastic spring
20-urination joint 30-cleaning joint 40-air bag joint
41-air bag connecting pipe 42-connector 43-one-way air valve
44-rubber sleeve.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-5 are exemplary and intended to be used to illustrate embodiments of the present invention, and should not be construed as limiting the invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1 to 5, a thickened urinary catheter 10 is provided, which includes a urinary catheter 10, a free end of the urinary catheter 10 is connected to a urination connector 20, a cleaning connector 30 and an air bag connector 40, the air bag connector 40 includes an air bag connecting pipe 41, a connector 42 and a one-way air valve 43, the connector 42 is connected to the air bag connecting pipe 41, and the one-way air valve 43 is disposed in the connector 42; the other end of the urinary catheter 10 is provided with a urine inlet hole 11, a cleaning hole 12 and an elastic balloon which are not communicated with each other, the urine inlet hole 11 is communicated with the urination joint 20, the cleaning hole 12 is communicated with the cleaning joint 30, and the elastic balloon is positioned below the urine inlet hole 11 and the cleaning hole 12; an air hole 14 is formed in the thickness direction of the catheter 10, one end of the air hole 14 is communicated with the elastic balloon, and the other end of the air hole 14 is communicated with the balloon connecting pipe 41; the thickness of the outer wall of the free end of the catheter 10 is larger than that of the outer wall of the other end of the catheter 10.
Specifically, when the thickened urinary catheter provided by the embodiment of the utility model is used, one end of the urinary catheter 10 provided with the urine inlet hole 11, the cleaning hole 12 and the elastic balloon extends into the body of a patient until the elastic balloon is positioned in the bladder of the patient, and at the moment, the urination joint 20, the cleaning joint 30 and the balloon joint 40 connected to the free end of the urinary catheter 10 are all positioned outside the body of the patient; when the end of the catheter 10 provided with the urine inlet hole 11 extends into the bladder, urine in the bladder enters from the urine inlet hole 11, and the urine in the bladder of the patient enters into the urine inlet hole 11 and then is discharged from the urine discharge joint 20 due to the fact that the urine inlet hole 11 is communicated with the urine discharge joint 20; because the air bag connecting pipe 41 is communicated with the elastic balloon through the air hole 14, the elastic balloon is inflated through the one-way air valve 43, and the outer wall of the free end of the catheter 10 is thickened, the free end of the catheter 10 cannot bulge during inflation, so that the situation that the free end of the catheter 10 suddenly bulges to hurt a human body after being inserted into the human body is avoided, the elastic balloon bulges after being inflated and is limited in the bladder of a patient, and the situation that the catheter 10 slides out of the body of the patient to influence the use of the catheter 10 is avoided; when the bladder needs to be cleaned, the liquid medicine is introduced into the cleaning connector 30, the liquid medicine flows out from the cleaning hole 12, so that the inside of the bladder is washed and nursed, and the discharged liquid medicine is discharged out of the body of the patient through the urine inlet hole 11.
Further, the catheter 10 has three lumens which are not communicated with each other, one lumen communicates the urination joint 20 with the urination hole 11, the other lumen communicates the balloon connecting tube 41 with the elastic balloon, and the last lumen communicates the cleaning hole 12 with the cleaning joint 30.
In another embodiment of the present invention, as shown in fig. 1-2 and fig. 4, the air bag joint 40 further includes a rubber sleeve 44, the rubber sleeve 44 is sleeved outside the connection between the air bag connection pipe 41 and the connection head 42, for improving the air tightness of the air bag joint 40. Specifically, in order to prevent the connection between the balloon connecting tube 41 and the connector 42 from being not tight enough to cause poor air tightness, so that the elastic balloon leaks air and the catheter 10 cannot be fixed, the balloon connecting tube 41 and the connector 42 are sleeved with a rubber sleeve 44, the rubber sleeve 44 is located at the connection position of the balloon connecting tube 41 and the connector 42, and the rubber sleeve 44 is made of elastic rubber material.
In another embodiment of the present invention, as shown in fig. 1-2 and 5, the urinary catheter 10 further comprises a plastic spring 15, wherein the plastic spring 15 is embedded in the urinary catheter 10, and the diameter of the plastic spring 15 is larger than the inner diameter of the urinary catheter 10 and extends along the length direction of the urinary catheter 10. Specifically, the diameter of the plastic spring 15 is larger than the inner diameter of the urinary catheter 10, so that the plastic spring 15 can be embedded in the urinary catheter 10, and the plastic spring 15 has certain elasticity, so that the tensile strength of the urinary catheter 10 is increased, and the urinary catheter 10 is more durable.
In another embodiment of the invention, as shown in fig. 1-2 and 5, one end of the plastic spring 15 extends below the urine inlet hole 11 and above the elastic balloon, and the other end of the plastic spring 15 extends to the free end of the urinary catheter 10. Specifically, the length of the plastic spring 15 is less than the length of the urinary catheter 10, one end of the plastic spring 15 is located between the urine inlet hole 11 and the elastic balloon, and the other end of the plastic spring 15 is located at the joint of the urinary catheter 10 and the urination joint 20, so that the tensile strength of the urinary catheter 10 is improved to the greatest extent, and the urinary catheter 10 is more durable.
In another embodiment of the present invention, as shown in fig. 1-2, the urinary catheter 10, the balloon connecting tube 41, the urination joint 20 and the cleaning joint 30 are all made of silicone material by integral molding. Specifically, the urinary catheter 10, the balloon connecting tube 41, the urination joint 20 and the cleaning joint 30 are all integrally formed by injection molding of a silica gel material, and the outer surfaces of the urinary catheter 10, the balloon connecting tube 41, the urination joint 20 and the cleaning joint 30 are all smoothly arranged. The thickened catheter is ensured to have certain elasticity and flexibility, and meanwhile, the thickened catheter cannot cause damage to the inside of a human body.
In another embodiment of the present invention, as shown in fig. 1-2, the end of the urinary catheter 10 away from the urination joint 20 is arranged in a circular arc shape. Specifically, the end of the urinary catheter 10 away from the urination joint 20 is arc-shaped, and can be bullet-shaped, hemispherical or semi-elliptical, so that the urinary catheter 10 can better extend into the body of a patient.
In another embodiment of the present invention, as shown in fig. 1-2, the cleaning hole 12 is disposed above the urine inlet hole 11 and on the other side of the urinary catheter 10 adjacent to the urine inlet hole 11. Specifically, the washing hole 12 is arranged above the urine inlet hole 11, when washing nursing is carried out on the inside of the bladder, the liquid medicine is introduced from the washing connector 30, is discharged from the washing hole 12 through the corresponding tube cavity, is washed inside the bladder, and is discharged from the urine inlet hole 11 at the bottom of the washing hole 12 after the liquid medicine is used for washing the bladder, so that the washing nursing on the inside of the bladder is completed.
In another embodiment of the invention, the catheter 10 is circular in cross-section, as shown in Figs. 1-2. Specifically, because the catheter 10 is to be inserted into a patient, the catheter 10 is circular in cross-section to conform to anatomy.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A thickened urinary catheter, which is characterized in that: the urinary catheter comprises a urinary catheter, wherein the free end of the urinary catheter is connected with a urination joint, a cleaning joint and an air bag joint, the air bag joint comprises an air bag connecting pipe, a connecting head and a one-way air valve, the connecting head is connected with the air bag connecting pipe, and the one-way air valve is arranged in the connecting head; the other end of the catheter is provided with a urine inlet hole, a cleaning hole and an elastic balloon which are not communicated with each other, the urine inlet hole is communicated with the urination joint, the cleaning hole is communicated with the cleaning joint, and the elastic balloon is positioned below the urine inlet hole and the cleaning hole; an air hole is formed in the thickness direction of the catheter, one end of the air hole is communicated with the elastic balloon, and the other end of the air hole is communicated with the air bag connecting pipe; the thickness of the outer wall of the free end of the catheter is larger than that of the outer wall of the other end of the catheter.
2. A thickened catheter according to claim 1 wherein: the air bag joint further comprises a rubber sleeve, and the rubber sleeve is sleeved outside the connection position of the air bag connecting pipe and the connector and used for improving the air tightness of the air bag joint.
3. A thickened catheter according to claim 1 wherein: the catheter also comprises a plastic spring, wherein the plastic spring is embedded in the catheter, the diameter of the plastic spring is larger than the inner diameter of the catheter, and the plastic spring extends along the length direction of the catheter.
4. A thickened catheter according to claim 3 wherein: one end of the plastic spring extends to the lower part of the urine inlet hole and the upper part of the elastic saccule, and the other end of the plastic spring extends to the free end of the catheter.
5. A thickened catheter according to any one of claims 1 to 4 wherein: the catheter, the air bag connecting pipe, the urination joint and the cleaning joint are all made of silica gel materials in an integrated forming mode.
6. A thickened catheter according to any one of claims 1 to 4 wherein: the end of the catheter, which is far away from the urination joint, is arc-shaped.
7. A thickened catheter according to any one of claims 1 to 4 wherein: the cleaning hole is arranged above the urine inlet hole and is positioned on the other side surface of the urinary catheter adjacent to the urine inlet hole.
8. A thickened catheter according to any one of claims 1 to 4 wherein: the cross section of the catheter is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022379297.0U CN213667128U (en) | 2020-10-22 | 2020-10-22 | Thickened catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022379297.0U CN213667128U (en) | 2020-10-22 | 2020-10-22 | Thickened catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213667128U true CN213667128U (en) | 2021-07-13 |
Family
ID=76760057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022379297.0U Active CN213667128U (en) | 2020-10-22 | 2020-10-22 | Thickened catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213667128U (en) |
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2020
- 2020-10-22 CN CN202022379297.0U patent/CN213667128U/en active Active
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