CN213219679U - Urinary catheter for surgery - Google Patents
Urinary catheter for surgery Download PDFInfo
- Publication number
- CN213219679U CN213219679U CN202021398891.8U CN202021398891U CN213219679U CN 213219679 U CN213219679 U CN 213219679U CN 202021398891 U CN202021398891 U CN 202021398891U CN 213219679 U CN213219679 U CN 213219679U
- Authority
- CN
- China
- Prior art keywords
- pipe
- drainage
- lubricating
- drainage tube
- pulling
- 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.)
- Expired - Fee Related
Links
- 230000002485 urinary effect Effects 0.000 title claims abstract description 17
- 238000001356 surgical procedure Methods 0.000 title abstract description 10
- 230000001050 lubricating effect Effects 0.000 claims abstract description 46
- 230000002093 peripheral effect Effects 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims 1
- 210000003708 urethra Anatomy 0.000 abstract description 18
- 206010040007 Sense of oppression Diseases 0.000 abstract description 7
- 238000005461 lubrication Methods 0.000 description 7
- 239000003814 drug Substances 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
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- 239000004945 silicone rubber Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 208000019206 urinary tract infection Diseases 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
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- Media Introduction/Drainage Providing Device (AREA)
- External Artificial Organs (AREA)
Abstract
The utility model provides a urinary catheter for surgery, including drainage tube and lubricated pipe, one end of drainage tube is opened has the drainage hole, and the opposite end is provided with the liquid outlet, the one end that is close to the drainage hole on the outer peripheral face of drainage tube is provided with an annular boss, install an annular oppression gasbag on the outer peripheral face of annular boss, be provided with an air current passageway I that communicates with the oppression gasbag on the inside wall of drainage tube, this air current passageway I extends to the liquid outlet along the length direction of drainage tube and communicates with an air valve; the lubricating pipe is sleeved on the drainage pipe, a lubricating cavity is formed between the lubricating pipe and the drainage pipe, the lubricating pipe is provided with a connecting end and a pulling end, the end face of the connecting end is pasted on the end face of the annular boss, and the pulling end is provided with a filling valve communicated with the lubricating cavity. The utility model provides a pair of urinary catheter for surgery is convenient for make the outer peripheral face of oppression gasbag can separate with the inside wall of urethra, is convenient for take out the catheter.
Description
Technical Field
The utility model relates to a catheter field, concretely relates to urinary catheter for surgery.
Background
Urinary catheters, which are tubes made of natural rubber, silicone rubber or polyvinyl chloride (PVC), can be inserted into the bladder via the urethra in order to drain urine. In the prior art, an air bag is arranged at the end close to the end of the catheter, and when the catheter is inserted into a bladder, the air bag is inflated to press the inner side wall of a urethra, so that the catheter is fixed in the urethra, and the catheter is not easy to drop off. In the prior art, when the catheter needs to be taken out, the air bag is deflated firstly, so that the air bag is shriveled and contracted, and then the catheter is pulled out forcibly. However, after the catheter is left in the urethra for a long time, the outer peripheral surface of the air bag can be adhered to the inner side wall of the urethra, after the air bag is shrunk, the outer peripheral surface of the air bag can be adhered to the inner side wall of the urethra, the catheter is forcibly pulled out, a strong pricking feeling can be brought to a patient, and discomfort of the patient is caused.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a pair of catheter for uropoiesis surgery is convenient for make oppression gasbag's outer peripheral face can separate with the inside wall of urethra, is convenient for take out the catheter.
The utility model provides a pair of urinary catheter for surgery, include:
the drainage tube is provided with a drainage hole at one end, a liquid outlet is arranged at the other opposite end, an annular boss is arranged at one end, close to the drainage hole, of the outer peripheral surface of the drainage tube, an annular compression air bag is mounted on the outer peripheral surface of the annular boss, an air flow channel I communicated with the compression air bag is arranged on the inner side wall of the drainage tube, and the air flow channel I extends to the liquid outlet along the length direction of the drainage tube and is communicated with an air valve;
the lubricating pipe is sleeved on the drainage pipe, a lubricating cavity is formed between the lubricating pipe and the drainage pipe, the lubricating pipe is provided with a connecting end and a pulling end, the end face of the connecting end is pasted on the end face of the annular boss, the pulling end is used for pulling the connecting end off the annular boss when being subjected to pulling force, and a lubricating cavity opening is formed between the connecting end and the pulling end,
wherein, draw and drag the end and install a filling valve who communicates with lubricated chamber.
Optionally, a plurality of flexible connectors are arranged in the lubricating cavity, and two ends of each connector are respectively connected with the outer peripheral surface of the drainage tube and the inner side wall of the lubricating tube.
Optionally, the drainage tube further comprises a flexible tube, a through hole is formed in the side wall of the pulling end, the drainage tube penetrates through the lubricating tube along the through hole, the flexible tube is sleeved on the drainage tube, and two ends of the flexible tube are respectively fixed on the peripheral surface of the drainage tube and the edge of the through hole to seal the through hole.
Optionally, the connector includes a plurality of flexible gasbag, and this flexible gasbag inflates the back and stretches out and draws back along vertical direction, it has the vertical groove of a plurality of to open on the inside wall of link, and every vertical groove all is provided with a flexible gasbag, be provided with the air current passageway II with flexible gasbag intercommunication on the inside wall of lubricated pipe, this air current passageway II extends to along the length direction of lubricated pipe and draws to draw end and a valve intercommunication.
Optionally, the lubrication tube is provided with colored graduation marks on its outer circumferential surface.
According to the above technical scheme, the beneficial effects of the utility model are that: the utility model provides a urinary catheter for surgery, including drainage tube and lubricated pipe, one end of drainage tube is opened has the drainage hole, and the opposite end is provided with the liquid outlet, the one end that is close to the drainage hole on the outer peripheral face of drainage tube is provided with an annular boss, install an annular oppression gasbag on the outer peripheral face of annular boss, be provided with an air current passageway I that communicates with the oppression gasbag on the inside wall of drainage tube, this air current passageway I extends to the liquid outlet along the length direction of drainage tube and communicates with an air valve; the lubricating pipe is sleeved on the drainage pipe and forms a lubricating cavity with the drainage pipe, the lubricating pipe is provided with a connecting end and a pulling end, the end face of the connecting end is pasted on the end face of the annular boss, the pulling end is used for pulling the connecting end off the annular boss when being subjected to pulling force, and therefore a lubricating cavity opening is formed between the connecting end and the pulling end, wherein the pulling end is provided with a filling valve communicated with the lubricating cavity. The utility model provides a pair of urinary catheter for surgery is convenient for make the outer peripheral face of oppression gasbag can separate with the inside wall of urethra, is convenient for take out the catheter.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the pulling end;
FIG. 3 is a schematic view of the connecting end;
FIG. 4 is a schematic view of the lubrication port.
Reference numerals:
1-drainage tube, 2-air valve, 3-lubricating tube, 4-filling valve, 5-flexible tube, 6-telescopic air bag, 7-valve, 11-drainage hole, 12-liquid outlet, 13-annular boss, 31-lubricating cavity, 32-connecting end, 33-pulling end, 131-pressing air bag, 311-lubricating cavity opening, 321-vertical groove and 331-through hole.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1-4, the present embodiment provides a urinary surgical catheter, which includes:
the drainage tube comprises a drainage tube 1, wherein one end of the drainage tube is provided with a drainage hole 11, the other opposite end of the drainage tube is provided with a liquid outlet 12, one end of the outer peripheral surface of the drainage tube 1, which is close to the drainage hole, is provided with an annular boss 13, the outer peripheral surface of the annular boss 13 is provided with an annular compression air bag 131, the inner side wall of the drainage tube is provided with an air flow channel I communicated with the compression air bag, and the air flow channel I extends to the liquid outlet along the length direction of the drainage tube and is communicated with an air valve 2;
the lubricating pipe 3 is sleeved on the drainage pipe, a lubricating cavity 31 is formed between the lubricating pipe 3 and the drainage pipe, the lubricating pipe 3 is provided with a connecting end 32 and a pulling end 33, the end face of the connecting end is pasted on the end face of the annular boss, the pulling end is used for pulling the connecting end off the annular boss when being subjected to pulling force, and a lubricating cavity opening 311 is formed between the connecting end and the pulling end,
wherein the pulling end 33 is provided with a filling valve 4 communicating with the lubrication chamber.
In an initial state, the end face of the connecting end is adhered to the end face of the annular boss, the lubricating cavity 31 is in a closed state, the drainage hole 11 of the drainage tube 1 is placed into the bladder of a patient, the air valve 2 inflates the compression air bag 131, the compression air bag 131 expands to compress the inner side wall of the urethra of the patient, and the drainage hole 11 is fixed in the urethra. At this point, the connecting end 32 of the lubrication tube 3 is located within the urethra. However, when the drainage tube 1 needs to be taken out, the pulling end 33 is pulled by force, the connecting end is pulled off from the annular boss, so that a lubricating cavity opening 311 is formed between the connecting end and the pulling end, then liquid medicine for lubricating is injected into the lubricating cavity 31 through the filling valve 4, the medicine flows to the compression air bag 131 along the lubricating cavity opening 311 and is immersed into a gap between the compression air bag 131 and the inner side wall of the urethra, the compression air bag 131 is separated from the inner side wall of the urethra, and then the drainage tube 1 is pulled out. The urinary catheter for surgery provided by the embodiment is convenient for separating the outer peripheral surface of the compression air bag from the inner side wall of the urethra and taking out the urinary catheter.
As a further improvement to the technical scheme, a plurality of flexible connectors are arranged in the lubricating cavity, and two ends of each connector are respectively connected with the peripheral surface of the drainage tube and the inner side wall of the lubricating tube. Preventing the lubricating tube from being pulled out of the urethra.
As a further improvement to the above technical solution, the medical drainage tube further includes a flexible tube 5, a through hole 331 is formed in the side wall of the pulling end 33, the drainage tube penetrates through the lubrication tube along the through hole, the flexible tube is sleeved on the drainage tube, and two ends of the flexible tube are respectively fixed on the outer peripheral surface of the drainage tube and the edge of the through hole to seal the through hole. Prevent impurities from entering the lubrication cavity 31 and prevent urinary tract infection.
As a further improvement to the above technical scheme, the connector includes a plurality of flexible gasbag 6, and this flexible gasbag inflates the back and stretches out and draws back along vertical direction, it has the vertical groove 321 of a plurality of to open on the inside wall of link 32, and every vertical groove all is provided with a flexible gasbag, be provided with the air current passageway II with flexible gasbag intercommunication on the inside wall of lubricated pipe, this air current passageway II extends to draw and draws end and a valve 7 intercommunication along the length direction of lubricated pipe. In an initial state, the telescopic airbag 6 is in a contracted state, at the moment, the end face of the connecting end is adhered to the end face of the annular boss, the lubricating cavity 31 is in a closed state, when the drainage tube 1 needs to be pulled out, the telescopic airbag 6 is inflated through the valve 7, the telescopic airbag 6 pushes the connecting end 32 to move towards one end far away from the annular boss, at the moment, the connecting end is separated from the annular boss to form a lubricating cavity opening 311, and the lubricating cavity 31 is communicated with the urethra through the lubricating cavity opening 311. The opening of the lubricating cavity is convenient.
As a further improvement to the above technical solution, the lubrication pipe is provided with colored scale lines on its outer circumferential surface. So as to judge the depth of the drainage hole 11 in the urethra.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (5)
1. A urinary surgical catheter, comprising:
the drainage tube comprises a drainage tube (1), wherein one end of the drainage tube is provided with a drainage hole (11), the other opposite end of the drainage tube is provided with a liquid outlet (12), one end, close to the drainage hole, of the outer peripheral surface of the drainage tube (1) is provided with an annular boss (13), an annular compression air bag (131) is installed on the outer peripheral surface of the annular boss (13), an air flow channel I communicated with the compression air bag is arranged on the inner side wall of the drainage tube, and the air flow channel I extends to the liquid outlet along the length direction of the drainage tube and is communicated with an air valve (2);
the lubricating pipe (3) is sleeved on the drainage pipe, a lubricating cavity (31) is formed between the lubricating pipe (3) and the drainage pipe, the lubricating pipe (3) is provided with a connecting end (32) and a pulling end (33), the end face of the connecting end is adhered to the end face of the annular boss, the pulling end is used for pulling the connecting end off the annular boss when being subjected to pulling force, and a lubricating cavity opening (311) is formed between the connecting end and the pulling end,
wherein the pulling end (33) is provided with a filling valve (4) communicated with the lubricating cavity.
2. A urinary surgical catheter according to claim 1, characterized in that: the lubricating cavity is internally provided with a plurality of flexible connectors, and two ends of each connector are respectively connected with the peripheral surface of the drainage tube and the inner side wall of the lubricating tube.
3. A urinary surgical catheter according to claim 1, characterized in that: the flexible pipe is characterized by further comprising a flexible pipe (5), a through hole (331) is formed in the side wall of the pulling end (33), the drainage pipe penetrates out of the lubricating pipe along the through hole, the flexible pipe is sleeved on the drainage pipe, and the two ends of the flexible pipe are fixed on the peripheral surface of the drainage pipe and the edge of the through hole respectively and used for sealing the through hole.
4. A urinary surgical catheter according to claim 2, characterized in that: the connector includes flexible gasbag (6) of a plurality of, and this flexible gasbag aerifys the back and stretches out and draws back along vertical direction, it has vertical groove of a plurality of (321) to open on the inside wall of link (32), and every vertical groove all is provided with a flexible gasbag, be provided with the air current passageway II with flexible gasbag intercommunication on the inside wall of lubricated pipe, this air current passageway II extends to draw and draws end and valve (7) intercommunication along the length direction of lubricated pipe.
5. A urinary surgical catheter according to claim 1, characterized in that: colored scale marks are arranged on the peripheral surface of the lubricating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021398891.8U CN213219679U (en) | 2020-07-16 | 2020-07-16 | Urinary catheter for surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021398891.8U CN213219679U (en) | 2020-07-16 | 2020-07-16 | Urinary catheter for surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213219679U true CN213219679U (en) | 2021-05-18 |
Family
ID=75890147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021398891.8U Expired - Fee Related CN213219679U (en) | 2020-07-16 | 2020-07-16 | Urinary catheter for surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213219679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113786550A (en) * | 2021-08-02 | 2021-12-14 | 高玉亮 | Self-guiding self-lubricating catheter |
-
2020
- 2020-07-16 CN CN202021398891.8U patent/CN213219679U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113786550A (en) * | 2021-08-02 | 2021-12-14 | 高玉亮 | Self-guiding self-lubricating catheter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210518 |