CN210170558U - Disposable aseptic retention enema catheter - Google Patents
Disposable aseptic retention enema catheter Download PDFInfo
- Publication number
- CN210170558U CN210170558U CN201920719874.0U CN201920719874U CN210170558U CN 210170558 U CN210170558 U CN 210170558U CN 201920719874 U CN201920719874 U CN 201920719874U CN 210170558 U CN210170558 U CN 210170558U
- Authority
- CN
- China
- Prior art keywords
- shell
- catheter
- opening
- syringe
- pipe body
- 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
- 241000792859 Enema Species 0.000 title claims abstract description 23
- 239000007920 enema Substances 0.000 title claims abstract description 23
- 229940095399 enema Drugs 0.000 title claims abstract description 23
- 230000014759 maintenance of location Effects 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 3
- 239000003814 drug Substances 0.000 description 12
- 229940079593 drug Drugs 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 210000001072 colon Anatomy 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 210000000664 rectum Anatomy 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 210000004347 intestinal mucosa Anatomy 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
- 238000002560 therapeutic procedure Methods 0.000 description 1
Images
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a disposable aseptic enema pipe that remains, including the pipe body, open the front end of pipe body has the side opening, the side opening includes a set of preceding side opening and a set of rear side opening along pipe body fore-and-aft direction staggered arrangement, this internal baffle that separates the pipe body for two feed liquor channel independent each other of pipe, two feed liquor channel respectively with preceding side opening, rear side opening intercommunication, the rear end branching of pipe body forms two links, two links respectively with two feed liquor channel intercommunication, each link is equipped with the joint that can be connected with the syringe, each joint has and is pressed by the syringe and makes feed liquor channel and syringe switch on mutually between the first state and have the second state of closing feed liquor channel after pulling out the syringe. The disposable aseptic retention enema catheter has the advantages of easy control of the pressure of the disposable aseptic retention enema catheter, stable administration and convenient use.
Description
Technical Field
The utility model relates to the field of medical supplies, especially, relate to a aseptic enema pipe that remains of disposable.
Background
The retention enema therapy is to slowly fill liquid medicine into rectum or colon and achieve the purpose of treating diseases through absorption of intestinal mucosa. The existing retention enema drug feeder is mostly in an injection type drug feeding mode, and doctors have the problems that the pressure is not easy to control, the drug feeding amount is unstable, the use is inconvenient and the like in the operation and treatment process, and the liquid medicine cannot reach deep treatment parts easily due to poor control of the injection force. Therefore, there is a need to provide a new disposable sterile retention enema catheter to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a disposable aseptic enema catheter that remains, pressure is easily controlled, and it is stable to dose, and convenient to use makes dark treatment and shallow treatment position can both obtain effectual treatment.
In order to realize the above-mentioned purpose, the utility model provides a aseptic enema pipe that remains of disposable, including the pipe body, open the front end of pipe body has the side opening, the side opening includes a set of preceding side opening and a set of rear side opening along pipe body fore-and-aft direction dislocation arrangement, this internal baffle that separates the pipe body for two feed liquor channels independent each other that has of pipe, two feed liquor channels respectively with preceding side opening, rear side opening intercommunication, the rear end fork of pipe body forms two links, two links respectively with two feed liquor channel intercommunication, each link is equipped with the joint that can be connected with the syringe, each joint has and is pressed by the syringe and makes feed liquor channel and syringe the first state that switches on mutually and have the second state of closing feed liquor channel behind the pull out syringe.
As a further improvement of the utility model, the front end of the catheter body is opened with the opening, and the front end of the catheter body is bent around the opening towards the opening arc, and the opening is communicated with the liquid inlet channel of the front side opening.
As a further improvement of the utility model, the joint includes the shell, arrange the spring in the shell in and arrange the end cap that can open and seal the shell in, the rear end of shell is less than the link of shell for the external diameter, the end cap is T font structure, the tip of end cap is located the link, the main aspects of end cap is located the shell, the front end in the shell is fixed with cavity suit portion, the front end suit of spring is in the periphery of cavity suit portion, the rear end of spring is fixed on the main aspects of end cap, the rear end of pipe body is fixed at the shell front end and through the inside intercommunication of cavity suit portion and shell.
As a further improvement, the plug and the housing are made of plastic.
As a further improvement of the utility model, the side hole is an elliptical hole, the major axis of the elliptical hole is 4-5mm, the minor axis of the elliptical hole is 2-3mm, the inner diameter of the catheter body is 4.8-6mm, and the length of the catheter body is 430-500 mm.
As a further improvement of the utility model, the outer wall of the catheter body is printed with scales.
Compared with the prior art, the utility model discloses a beneficial effect that aseptic retention enema pipe of disposable is as follows:
(1) the interior of the catheter body is divided into two independent liquid inlet channels, the rear end of the catheter body is branched to form two connecting ends, each connecting end is connected with a connector which can be opened when liquid is fed and can be automatically closed after the liquid is fed, the two connecting ends are respectively communicated with the front side hole and the rear side hole through the corresponding liquid inlet channels, so that the corresponding liquid inlet channel can be selected for the deeper treatment part or the shallower treatment part for liquid inlet treatment, for patients with deeper diseased parts and shallower diseased parts, the two liquid inlet channels can be used together to respectively carry out liquid inlet treatment on the deeper treatment parts and the shallower treatment parts, and the pressure of each liquid inlet channel is easy to control during the liquid inlet treatment, so that the administration is stable, after the injection of the liquid medicine is finished, the liquid medicine cannot flow backwards, the aim of retention enema is effectively fulfilled, and the use is convenient; when the two liquid inlet channels are used together, the intestinal cavity can receive medicine in an annular mode, the medicine receiving range is enlarged, and the treatment effect is guaranteed.
(2) The front end of the catheter body adopts an opening, and the front end of the catheter body is bent towards the opening in an arc shape around the opening, so that the catheter body can be conveniently inserted into rectum or colon, and liquid medicine can be conveniently fed, the administration range of deep treatment parts is expanded, and the treatment is more in place.
(3) The connector structure is simple, convenient to connect and capable of effectively avoiding backflow.
The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.
Drawings
Fig. 1 is a schematic view of a single use sterile retention enema catheter.
Fig. 2 is a cross-sectional view of the joint.
Detailed Description
Embodiments of the present invention will now be described with reference to the drawings, wherein like element numerals represent like elements throughout.
Referring to fig. 1-2, the disposable sterile retention enema catheter includes a catheter body 1, the catheter body 1 is made of PVC material, and the cost is low. The front end of the catheter body 1 is provided with a side hole 11, and the side hole 11 comprises a group of front side holes 111 and a group of rear side holes 112 which are arranged along the front-rear direction of the catheter body 1 in a staggered manner. The conduit body 1 is internally provided with a partition plate 12 which divides the conduit body 1 into two independent liquid inlet channels 13, and the two liquid inlet channels 13 are formed by the partition plate 12 in different lengths. The two liquid inlet channels 13 are respectively communicated with the front hole 111 and the rear hole 112. The rear end of the catheter body 1 is bifurcated to form two connecting ends 14, and the two connecting ends 14 are respectively communicated with the two liquid inlet channels 13. Two connecting ends 14 are respectively marked with a short cavity and a long cavity, the short cavity is a short liquid inlet channel, and the long cavity is a long liquid inlet channel, so that the liquid inlet channels can be distinguished and identified when in use, and the operation is facilitated. The long liquid inlet channel is used for liquid inlet treatment of a deep treatment part, the short liquid inlet channel is used for liquid inlet treatment of a shallow treatment part, and the long liquid inlet channel and the short liquid inlet channel can be used by one or both of the long liquid inlet channel and the short liquid inlet channel according to the actual condition of a patient. Each connection end 14 is provided with a connector 15 connectable to a syringe, and each connector 15 has a first state in which the inlet channel 13 is opened to the syringe by being pressed by the syringe and a second state in which the inlet channel 13 is closed after the syringe is removed. The front end of the catheter body 1 is also provided with an opening 16, the front end of the catheter body 1 is bent towards the opening in an arc shape around the opening 16, the opening 16 is communicated with a liquid inlet channel 13 communicated with the front hole 111, and the opening 16 is close to the front hole 111, so that the administration range of deeper treatment parts is expanded, and the treatment is more in place. The scale 17 is printed on the outer wall of the catheter body 1, the insertion depth of the enema catheter is kept to have a certain specification, and the scale 17 is convenient for a nurse to know the actual insertion depth of the enema catheter. When the two connectors 15 are connected to the syringe, the medicine can be discharged from the front hole 111 and the rear hole 112 respectively, so as to treat the deep treatment part and the shallow treatment part respectively. When the two connectors 15 are used together, a syringe can be used to inject the medicines separately.
The side hole 11 is an elliptical hole, the major axis of the elliptical hole is 4-5mm, the minor axis of the elliptical hole is 2-3mm, the inner diameter of the catheter body 1 is 4.8-6mm, and the length of the catheter body 1 is 430-500 mm. When the length of the catheter body 1 is 430mm, the long axis of the elliptical hole is 4mm, the short axis of the elliptical hole is 2mm, and the inner diameter of the catheter body 1 is 4.8 mm; when the length of the catheter body 1 is 450mm, the long axis of the elliptical hole is 4.5mm, the short axis of the elliptical hole is 2.5mm, and the inner diameter of the catheter body 1 is 5.4 mm; the inner diameter of the catheter body 1 is 4.8 mm; when the length of catheter body 1 was 500mm, the major axis of elliptical hole was 5mm, and the minor axis of elliptical hole was 3mm, and the internal diameter of catheter body 1 was 6 mm.
The connector 15 includes a housing 151, a spring 152 disposed within the housing 151, and a plug 153 disposed within the housing 152 capable of opening and closing the housing. The rear end of the housing 151 is a connecting end 154 with an outer diameter smaller than that of the housing 151, the plug 153 is of a T-shaped structure, the small end of the plug 153 is positioned in the connecting end 154, the large end of the plug 153 is positioned in the housing 151, the front end in the housing 151 is fixed with a hollow sleeving part 155, the front end of the spring 152 is sleeved on the periphery of the hollow sleeving part 155, the rear end of the spring 152 is fixed on the large end of the plug 153, and the rear end of the catheter body 1 is fixed on the front end of the housing 151 and is communicated with the inside of the housing 151 through the hollow sleeving part 155. The plug 153 and the shell 151 are made of plastic materials, and the cost is low.
The present invention has been described above with reference to the preferred embodiments, but the present invention is not limited to the above-disclosed embodiments, and various modifications, equivalent combinations, which are made according to the essence of the present invention, should be covered.
Claims (6)
1. The utility model provides a aseptic enema catheter of remaining of disposable, includes the pipe body, and the front end of pipe body is opened there is the side opening, its characterized in that: the side opening includes a set of front opening and a set of rear opening along pipe body fore-and-aft direction dislocation arrangement, this internal baffle that separates the pipe body for two inlet channel independent each other that has of pipe, two inlet channel respectively with front opening, the rear opening intercommunication, the rear end bifurcation of pipe body forms two links, two links communicate with two inlet channel respectively, each link is equipped with the joint that can be connected with the syringe, each joint has and is pressed by the syringe and makes the first state that switches on mutually between inlet channel and syringe and has the second state that closes inlet channel behind the pull out syringe.
2. A single use sterile retention enema catheter as set forth in claim 1 wherein: the front end of the catheter body is provided with an opening, the front end of the catheter body is bent towards the opening in an arc shape around the opening, and the opening is communicated with a liquid inlet channel communicated with the front hole.
3. A single use sterile retention enema catheter as set forth in claim 2 wherein: the connector comprises a shell, a spring arranged in the shell and a plug which is arranged in the shell and can be opened and closed, the rear end of the shell is a connecting end of which the outer diameter is smaller than that of the shell, the plug is of a T-shaped structure, the small end part of the plug is positioned in the connecting end, the large end part of the plug is positioned in the shell, the front end in the shell is fixed with a hollow sleeving part, the front end of the spring is sleeved on the periphery of the hollow sleeving part, the rear end of the spring is fixed on the large end part of the plug, and the rear end of the catheter body is fixed at the front end of the shell and is communicated with the interior of the shell through the.
4. A single use sterile retention enema catheter as set forth in claim 3 wherein: the plug and the shell are made of plastic materials.
5. A single use sterile retention enema catheter as set forth in claim 3 wherein: the side hole is an elliptical hole, the long axis of the elliptical hole is 4-5mm, the short axis of the elliptical hole is 2-3mm, the inner diameter of the catheter body is 4.8-6mm, and the length of the catheter body is 430-500 mm.
6. A single use sterile retention enema catheter as set forth in claim 3 wherein: scales are printed on the outer wall of the catheter body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920719874.0U CN210170558U (en) | 2019-05-16 | 2019-05-16 | Disposable aseptic retention enema catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920719874.0U CN210170558U (en) | 2019-05-16 | 2019-05-16 | Disposable aseptic retention enema catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210170558U true CN210170558U (en) | 2020-03-24 |
Family
ID=69833768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920719874.0U Expired - Fee Related CN210170558U (en) | 2019-05-16 | 2019-05-16 | Disposable aseptic retention enema catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210170558U (en) |
-
2019
- 2019-05-16 CN CN201920719874.0U patent/CN210170558U/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: 20200324 |