CN213526672U - Catheter with improved interface - Google Patents
Catheter with improved interface Download PDFInfo
- Publication number
- CN213526672U CN213526672U CN202021630004.5U CN202021630004U CN213526672U CN 213526672 U CN213526672 U CN 213526672U CN 202021630004 U CN202021630004 U CN 202021630004U CN 213526672 U CN213526672 U CN 213526672U
- Authority
- CN
- China
- Prior art keywords
- water injection
- catheter
- cavity
- liquid discharge
- connecting joint
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000002347 injection Methods 0.000 claims abstract description 33
- 239000007924 injection Substances 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract 3
- 230000002485 urinary effect Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 238000007789 sealing Methods 0.000 abstract description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 210000002700 urine Anatomy 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000008223 sterile water Substances 0.000 description 2
- 210000003708 urethra Anatomy 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940057995 liquid paraffin Drugs 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model belongs to the technical field of medical appliances, in particular to an interface improved type catheter, which comprises a tube body, wherein a liquid discharge cavity and a water injection cavity are arranged inside the tube body, the connecting end of the tube body is hermetically connected with a connecting joint, the connecting joint is connected with the liquid discharge cavity, the lateral surface of the tube body is connected with a water injection tube, the water injection tube is connected with the water injection cavity in a penetrating way, the outer lateral surface of the top end of the connecting joint is provided with an external thread, and the top of the connecting joint is connected with a protective cap; the utility model discloses a have the attach fitting of external screw thread at body link sealing connection, make this kind of catheter be convenient for in the use be connected with the drainage bag connector, also further guarantee the drainage bag and connect the leakproofness of being connected with the catheter joint, this kind of attach fitting with the external screw thread also provides certain facility for the drainage bag dismantlement simultaneously, avoids the connector of current coniform to lead to the fact the catheter to follow the internal phenomenon of being pulled out of patient because of exerting oneself too greatly in dismantling the in-process.
Description
Technical Field
The utility model belongs to the technical field of medical appliances, concretely relates to interface improvement type catheter.
Background
A urinary catheter is a tube that is inserted into the bladder from the urethra to drain urine. The catheter is a pipeline made of natural rubber, silicon rubber or polyvinyl chloride, can be inserted into the bladder through the urethra so as to drain urine, after the catheter is inserted into the bladder, an air bag is arranged at the end close to the end of the catheter to fix the catheter to stay in the bladder and not to be easily separated, and the drainage tube is connected with a urine bag to collect urine.
The flowing back of current catheter connects for the rubber interface mostly, with drainage tube interface commonly used in the connection process, need connect drainage bag cylinder type to insert to inside the rubber interface, there is the condition of inserting the difficulty in this kind of connected mode, bring certain puzzlement for medical personnel, current rubber joint is when changing the drainage bag simultaneously, need hard to connect the drainage bag and extract from the rubber joint, the in-process very easily takes place again because of exerting oneself too big the phenomenon of being pulled out of the internal catheter of following the patient that causes, cause unnecessary misery for the patient.
The liquid discharge hole of current catheter is single mostly, and flowing back speed is slow in the use, and has the phenomenon that takes place flowing back hole jam, can't satisfy the user demand.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem provided in the background art, the utility model provides an interface improvement type catheter.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an interface improvement type catheter, includes the body, inside flowing back chamber and the water injection chamber of being equipped with of body, body connection end sealing connection has attach fitting, attach fitting connects in the flowing back chamber, body side position is connected with the water injection pipe, water injection pipe through connection is in the water injection chamber, attach fitting top outside surface is equipped with the external screw thread, the attach fitting top is passed through threaded connection has the protective cap, the body is close to insert end outside surface connection has the gasbag, the gasbag connect in the water injection chamber, the body inserts end outside surface symmetry and is equipped with the outage, just the outage through connection in the flowing back chamber.
Preferably, the number of the liquid discharge holes is three.
Preferably, the end of the water injection pipe is fixedly connected with a water injection hydraulic valve.
Preferably, the pipe body is inserted into the end head position hemisphere type silica gel structure.
Preferably, the top of the inner cavity of the protective cap is fixedly connected with a guide wire, and the guide wire is inserted and embedded in the water injection cavity.
Preferably, the outer side surface of the connecting joint is fixedly and symmetrically connected with a side wing.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a have the attach fitting of external screw thread at body link sealing connection, make this kind of catheter be convenient for in the use be connected with the drainage bag connector, also further guarantee the drainage bag and connect the leakproofness of being connected with the catheter joint, this kind of attach fitting with the external screw thread also provides certain facility for the drainage bag dismantlement simultaneously, avoids the connector of current coniform to lead to the fact the catheter to follow the internal phenomenon of being pulled out of patient because of exerting oneself too greatly in dismantling the in-process.
2. Through inserting the end outside surface symmetry at the body and being equipped with three outage of group, further improve the flowing back speed of catheter, also further avoid the jam phenomenon that current single outage appears at the flowing back in-process simultaneously, satisfy patient's user demand.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic structural view of the cross section of the middle tube body of the present invention.
In the figure: 1. a pipe body; 2. a liquid discharge cavity; 3. a water injection cavity; 4. connecting a joint; 5. a water injection pipe; 6. an external thread; 7. a protective cap; 8. an air bag; 9. a drain hole; 10. a water filling hydraulic valve; 11. a guide wire; 12. and (4) side wings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides an interface improvement type catheter, including body 1, 1 inside flowing back chamber 2 and the water injection chamber 3 of being equipped with of body, 1 link sealing connection of body has attach fitting 4, attach fitting 4 connects in flowing back chamber 2, 1 side position of body is connected with water injection pipe 5, 5 through connection of water injection pipe are in water injection chamber 3, 4 top outside surfaces of attach fitting are equipped with external screw thread 6, 4 tops of attach fitting are connected with protective cap 7 through external screw thread 6, body 1 is close to insert the end outside surface and is connected with gasbag 8, gasbag 8 is connected in water injection chamber 3, body 1 inserts end outside surface symmetry and is equipped with outage 9, and 9 through connection of outage is in flowing back chamber 2.
Specifically, the number of the liquid discharge holes 9 is three; through inserting end outside surface symmetry at body 1 and being equipped with three outage 9 groups, further improve the flowing back speed of catheter, also further avoid the jam phenomenon that current single outage 9 appears at flowing back in-process simultaneously, satisfy patient's user demand.
Specifically, the end position of the water injection pipe 5 is fixedly connected with a water injection hydraulic valve 10; the backflow phenomenon of the sterile water injected into the air bag 8 is avoided.
Specifically, the pipe body 1 is inserted into a tip position hemispherical silica gel structure; avoiding the insertion end from causing certain damage to the internal tissue of the patient in the insertion process.
Specifically, the top of the inner cavity of the protective cap 7 is fixedly connected with a guide wire 11, and the guide wire 11 is inserted and embedded in the water injection cavity 3; the guide wire 11 can provide certain stiffness for the insertion of the catheter, and the catheter can be smoothly inserted into the body of a patient.
Specifically, the outer side surface of the connecting joint 4 is fixedly and symmetrically connected with side wings 12; provides certain convenience for use.
The utility model discloses a theory of operation and use flow: firstly, selecting a catheter with proper specification according to different conditions of a patient, carrying out routine disinfection on an operator and the use part of the patient, wearing gloves by the operator, taking the catheter out of a packaging bag, inserting the catheter into a tube body 1 and lubricating the tube body with medical liquid paraffin or other suitable lubricants for the convenience of inserting the catheter, inserting the catheter into a specified position in the body of the patient after the lubrication is finished, providing a certain stiffness for inserting the catheter by a guide wire 11 in a liquid discharge cavity 2 in the inserting process to ensure that the catheter can be smoothly inserted into the body of the patient, then injecting sterile water into an air bag 8 through a water injection hydraulic valve 10, a water injection tube 5 and a water injection cavity 3 to fill the air bag 8, thereby realizing the position fixation of the catheter, screwing down a protective cap 7 after the fixation is finished, slightly drawing out the guide wire 11 in the liquid discharge cavity 2, and finally connecting the catheter with a connector of a drainage bag under the action of an external thread 6 outside the connector, the use requirement is met.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (6)
1. The utility model provides an interface improvement type catheter, includes body (1), its characterized in that: a liquid discharge cavity (2) and a water injection cavity (3) are arranged in the pipe body (1), the connecting end of the pipe body (1) is hermetically connected with a connecting joint (4), the connecting joint (4) is connected with the liquid discharge cavity (2), the side surface of the pipe body (1) is connected with a water injection pipe (5), the water injection pipe (5) is connected with the water injection cavity (3) in a penetrating way, the outer side surface of the top end of the connecting joint (4) is provided with an external thread (6), the top of the connecting joint (4) is connected with a protective cap (7) through the external thread (6), the outer side surface of the pipe body (1) close to the insertion end is connected with an air bag (8), the air bag (8) is connected with the water injection cavity (3), the outer side surface of the insertion end of the pipe body (1) is symmetrically provided with a liquid discharge hole (9), and the liquid discharge hole (9) is connected with the liquid discharge cavity (2) in a penetrating manner.
2. An interface improved urinary catheter according to claim 1, characterized in that: the number of the liquid discharge holes (9) is three.
3. An interface improved urinary catheter according to claim 1, characterized in that: and the end position of the water injection pipe (5) is fixedly connected with a water injection hydraulic valve (10).
4. An interface improved urinary catheter according to claim 1, characterized in that: the pipe body (1) is inserted into the end position hemisphere type silica gel structure.
5. An interface improved urinary catheter according to claim 1, characterized in that: the top of the inner cavity of the protective cap (7) is fixedly connected with a guide wire (11), and the guide wire (11) is inserted and embedded in the water injection cavity (3).
6. An interface improved urinary catheter according to claim 1, characterized in that: the outer side surface of the connecting joint (4) is fixedly and symmetrically connected with side wings (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021630004.5U CN213526672U (en) | 2020-08-07 | 2020-08-07 | Catheter with improved interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021630004.5U CN213526672U (en) | 2020-08-07 | 2020-08-07 | Catheter with improved interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213526672U true CN213526672U (en) | 2021-06-25 |
Family
ID=76487820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021630004.5U Expired - Fee Related CN213526672U (en) | 2020-08-07 | 2020-08-07 | Catheter with improved interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213526672U (en) |
-
2020
- 2020-08-07 CN CN202021630004.5U patent/CN213526672U/en not_active Expired - Fee Related
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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: 20210625 |