CN108404290B - Improved intermediate connecting piece structure of catheter and catheter bag - Google Patents
Improved intermediate connecting piece structure of catheter and catheter bag Download PDFInfo
- Publication number
- CN108404290B CN108404290B CN201810156230.5A CN201810156230A CN108404290B CN 108404290 B CN108404290 B CN 108404290B CN 201810156230 A CN201810156230 A CN 201810156230A CN 108404290 B CN108404290 B CN 108404290B
- Authority
- CN
- China
- Prior art keywords
- pipe fitting
- pipe
- catheter
- wall
- annular groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000003780 insertion Methods 0.000 claims abstract description 24
- 230000037431 insertion Effects 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 230000000903 blocking effect Effects 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 5
- 210000002700 urine Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000027939 micturition Effects 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 210000003708 urethra Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
-
- A61M1/0023—
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
- A61M1/86—Connectors between drainage tube and handpiece, e.g. drainage tubes detachable from handpiece
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Surgery (AREA)
- Vascular Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses an improved middle connecting piece structure of a catheter and a catheter bag, which has novel structural design and is convenient to use; comprises an upper part structure and a lower part structure; the upper part structure comprises a pipe fitting, the upper end of the pipe fitting is provided with a first pipe fitting with the diameter smaller than that of the pipe fitting, the catheter is sleeved at the middle upper end of the pipe fitting, and the first pipe fitting is positioned in the catheter and is arranged at intervals with the inner wall of the catheter; the top end of the pipe fitting is provided with a second pipe fitting, the diameter of the second pipe fitting is smaller than that of the first pipe fitting, the second pipe fitting is positioned in the first pipe fitting, and the top of a region between the inner wall of the first pipe fitting and the outer wall of the second pipe fitting is provided with a cover plate for sealing the region; the side walls of the first pipe fitting and the second pipe fitting corresponding to the areas are respectively provided with a first opening and a second opening; the lower part structure comprises an insertion pipe, the top end of the insertion pipe is sealed through a sealing plate, the diameter of the insertion pipe is matched with the inner diameter of the pipe fitting, an annular groove is formed in the middle of the insertion pipe, the insertion pipe is inserted into the pipe fitting, and a diversion hole is formed in the pipe wall of the annular groove.
Description
Technical Field
The invention relates to a medical apparatus, in particular to an improved intermediate connecting piece structure of a catheter and a catheter bag.
Background
The catheter is a pipeline made of natural rubber, silicon rubber or polyvinyl chloride (PVC), and can be inserted into the bladder through the urethra so as to drain urine, and after the catheter is inserted into the bladder, an air bag is arranged near the head end of the catheter to fix the catheter and remain in the bladder, so that the urine in the bladder is discharged, and the catheter is connected with the catheter bag during urination.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, adapt to the actual needs, and provide an improved intermediate connecting piece structure of a catheter and a catheter bag, which has novel structural design and is convenient to use.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
an improved intermediate connecting piece structure of a catheter and a catheter bag is designed, and comprises an upper piece structure connected with the catheter and a lower piece structure connected with the catheter bag; the method is characterized in that:
preferably, the upper part structure comprises a pipe fitting, the upper end of the pipe fitting is provided with a first pipe fitting with the diameter smaller than that of the pipe fitting, the catheter is sleeved at the middle upper end of the pipe fitting, and the first pipe fitting is positioned in the catheter and is arranged at intervals with the inner wall of the catheter;
preferably, the top end of the pipe fitting is provided with a second pipe fitting, the diameter of the second pipe fitting is smaller than that of the first pipe fitting, the second pipe fitting is positioned in the first pipe fitting, and a cover plate for sealing the area is arranged at the top of the area between the inner wall of the first pipe fitting and the outer wall of the second pipe fitting;
preferably, the side walls of the first pipe fitting and the second pipe fitting corresponding to the areas are respectively provided with a first opening and a second opening;
preferably, the lower part structure comprises an insertion pipe, the top end of the insertion pipe is sealed by a sealing plate, the diameter of the insertion pipe is matched with the inner diameter of the pipe fitting, an annular groove is formed in the middle of the insertion pipe, the insertion pipe is inserted into the pipe fitting, and a diversion hole is formed in the pipe wall of the annular groove;
preferably, when in a closed state, the annular groove on the cannula is positioned at the lower end in the pipe fitting, and the diversion hole is closed by the inner wall in the lower end of the pipe fitting;
preferably, when in an open state, the cannula moves upwards, at this time, the annular groove on the cannula is located at the upper end of the second pipe fitting and corresponds to the inner wall of the second pipe fitting, at this time, the second opening is opposite to the annular groove, and the diversion hole is communicated with the second opening.
Preferably, the diameter of the closing plate is larger than the diameter of the cannula and extends outwards.
Preferably, a flexible rubber sleeve is sleeved on the pipe wall of the cannula positioned on the upper side of the annular groove.
Preferably, an annular blocking piece is arranged on the side wall of the middle upper end of the pipe fitting, and the lower end of the catheter can be propped against the annular blocking piece.
The invention has the beneficial effects that:
this design its structural design is novel, compact, can regularly discharge the urine in the catheter to the catheterization bag in through the use of this device, can also hold back the urine exercise to the patient through the use of this device, helps the reply of patient's urination function.
Drawings
FIG. 1 is a schematic diagram of a structure of the present invention;
FIG. 2 is a schematic diagram of two configurations of the present invention;
FIG. 3 is a three-dimensional schematic view of the state of the invention;
in the figure: 1. the catheter comprises a catheter body, a pipe fitting, a region 3, a second pipe fitting, a middle upper end of the pipe fitting 5, an annular baffle 6, a first pipe fitting 7, a first opening 8, a second opening 9, a cover plate 10, a closing plate 11, a cannula 12, an annular groove 13 and a diversion hole 14.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
example 1: an improved intermediate connector structure of a catheter and a catheter bag, see fig. 1-3; the catheter comprises an upper part structure connected with a catheter and a lower part structure connected with a catheter bag.
Specifically, the upper part structure comprises a pipe fitting 2, a first pipe fitting 7 with the diameter smaller than that of the pipe fitting is arranged at the upper end of the pipe fitting 2, the catheter 1 is sleeved at the middle upper end 5 of the pipe fitting, and the first pipe fitting 7 is positioned in the catheter and is arranged at intervals with the inner wall of the catheter 1; meanwhile, the side wall of the middle upper end 5 of the pipe fitting is also provided with an annular blocking piece 6, and the lower end of the catheter 1 is propped against the annular blocking piece 6.
Further, a second pipe fitting 4 is further arranged at the top end of the pipe fitting 2, the diameter of the second pipe fitting 4 is smaller than that of the first pipe fitting 7, the second pipe fitting 4 is positioned in the first pipe fitting 7, and meanwhile, a cover plate 10 for sealing the area between the inner wall of the first pipe fitting and the outer wall of the second pipe fitting is arranged at the top of the area 3; the side walls of the first pipe fitting and the second pipe fitting corresponding to the area 3 are respectively provided with a first opening 8 and a second opening 9.
Specifically, the lower part structure comprises an insertion pipe 12, the top end of the insertion pipe 12 is sealed through a sealing plate 11, the diameter of the sealing plate is larger than that of the insertion pipe and the sealing plate extends outwards to form a limiting plate, the diameter of the insertion pipe 12 is matched with the inner diameter of the pipe fitting 2, an annular groove 13 is formed in the middle of the insertion pipe 12, the insertion pipe 12 is inserted into the pipe fitting, and a diversion hole 14 is formed in the pipe wall of the annular groove 13.
Referring to fig. 2, when in the closed state, the annular groove 13 of the cannula 12 is located at the lower end of the tube member, and the diversion holes 14 are closed by the inner wall of the lower end of the tube member 2, and the catheter is closed with the catheter bag by the present structure.
Referring to fig. 3, when in the open state, the cannula 12 is moved upward, at this time, the annular groove 13 on the cannula 12 is located at the upper end of the second pipe fitting and corresponds to the inner wall of the second pipe fitting, at this time, the second opening is opposite to the annular groove 13, at this time, the diversion hole 14 is communicated with the second opening 9, and urine in the catheter enters the cannula through the first opening, the second opening and the diversion hole 14 in sequence, and then enters the catheterization bag through the cannula.
Furthermore, the design is also provided with a flexible rubber sleeve on the pipe wall of the insertion pipe 12 positioned at the upper side of the annular groove 13, the friction force between the insertion pipe and the inner wall of the pipe fitting can be increased through the flexible rubber sleeve, the tightness between the insertion pipe and the inner wall of the pipe fitting is improved, and meanwhile, resistance can be formed between the insertion pipe and the inner wall of the pipe fitting through the flexible rubber sleeve, so that the free sliding of the insertion pipe is avoided.
The embodiments of the present invention are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various extensions and modifications can be made without departing from the spirit of the present invention.
Claims (1)
1.An improved intermediate connecting piece structure of a catheter and a catheter bag comprises an upper piece structure connected with the catheter and a lower piece structure connected with the catheter The lower part structure for connecting the urethral catheterization bag is characterized in that:
the upper part structure comprises a pipe, the upper end of the pipe is provided with a first pipe with the diameter smaller than that of the pipe, and
the catheter tube is sleeved at the middle upper end of the tube, and the first tube is positioned in the catheter and is arranged at intervals with the inner wall of the catheter;
the top end of the pipe fitting is provided with a second pipe fitting, theThe diameter of the second pipe is smaller than that of the first pipe, and the second pipe
The part is positioned in the first pipe fitting, the top of the area between the inner wall of the first pipe fitting and the outer wall of the second pipe fitting is provided with a sealing area
A cover plate of (2);
the side walls of the first pipe fitting and the second pipe fitting corresponding to the areas are respectively provided with a first opening and a second opening;
the lower part structure comprises a cannula, the top end of the cannula is sealed by a sealing plate, and the diameter of the cannula is equal to that of the lower part structure
The inner diameter of the pipe fitting is matched, an annular groove is arranged in the middle of the insertion pipe, the insertion pipe is inserted into the pipe fitting, and the pipe wall of the annular groove
The upper part is provided with a diversion hole.
When in a closed state, the annular groove on the cannula is positioned at the lower end in the pipe fitting, and the diversion hole is formed by the pipe fitting
The inner wall in the lower end is closed;
when in the open state, the cannula moves upwards, and the annular groove on the cannula is positioned on the second pipe fitting
The end corresponds to the inner wall of the second pipe fitting, at the moment, a second opening is arranged opposite to the annular groove, and the diversion hole is opposite to the annular groove
The second opening is communicated;
the diameter of the closing plate is larger than that of the insertion tube and extends outwards;
a flexible rubber sleeve is sleeved on the pipe wall of the cannula positioned on the upper side of the annular groove;
an annular blocking piece is arranged on the side wall of the middle upper end of the pipe fitting, and the lower end of the catheter can be propped against the annular blocking piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810156230.5A CN108404290B (en) | 2018-02-24 | 2018-02-24 | Improved intermediate connecting piece structure of catheter and catheter bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810156230.5A CN108404290B (en) | 2018-02-24 | 2018-02-24 | Improved intermediate connecting piece structure of catheter and catheter bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108404290A CN108404290A (en) | 2018-08-17 |
| CN108404290B true CN108404290B (en) | 2024-03-29 |
Family
ID=63128828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810156230.5A Active CN108404290B (en) | 2018-02-24 | 2018-02-24 | Improved intermediate connecting piece structure of catheter and catheter bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108404290B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3100622A1 (en) * | 1980-04-18 | 1982-02-25 | Dr. Eduard Fresenius, Chemisch-pharmazeutische Industrie KG, 6380 Bad Homburg | Connection device for the connection of cannulas, catheters, flexible tubes or the like |
| US6793651B1 (en) * | 2000-02-23 | 2004-09-21 | Icu Medical, Inc. | Urinary catheter system with a releasable connector |
| KR20100099371A (en) * | 2009-03-03 | 2010-09-13 | 김경태 | Automatic urine suction apparatus |
| CN204655600U (en) * | 2015-05-13 | 2015-09-23 | 中国人民解放军总医院 | A kind of o urethral catheterization device |
| CN208591457U (en) * | 2018-02-24 | 2019-03-12 | 江西益康医疗器械集团有限公司 | The intermediate connector structure of improved catheter and urinary bag |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2107889B1 (en) * | 2007-01-29 | 2012-08-01 | Hollister Incorporated | A device and method for the collection of a urine sample |
-
2018
- 2018-02-24 CN CN201810156230.5A patent/CN108404290B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3100622A1 (en) * | 1980-04-18 | 1982-02-25 | Dr. Eduard Fresenius, Chemisch-pharmazeutische Industrie KG, 6380 Bad Homburg | Connection device for the connection of cannulas, catheters, flexible tubes or the like |
| US6793651B1 (en) * | 2000-02-23 | 2004-09-21 | Icu Medical, Inc. | Urinary catheter system with a releasable connector |
| KR20100099371A (en) * | 2009-03-03 | 2010-09-13 | 김경태 | Automatic urine suction apparatus |
| CN204655600U (en) * | 2015-05-13 | 2015-09-23 | 中国人民解放军总医院 | A kind of o urethral catheterization device |
| CN208591457U (en) * | 2018-02-24 | 2019-03-12 | 江西益康医疗器械集团有限公司 | The intermediate connector structure of improved catheter and urinary bag |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108404290A (en) | 2018-08-17 |
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