CN218922941U - Improved backflow-preventing negative-pressure drainage anal bag - Google Patents
Improved backflow-preventing negative-pressure drainage anal bag Download PDFInfo
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- CN218922941U CN218922941U CN202223362761.0U CN202223362761U CN218922941U CN 218922941 U CN218922941 U CN 218922941U CN 202223362761 U CN202223362761 U CN 202223362761U CN 218922941 U CN218922941 U CN 218922941U
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- bag body
- ostomy bag
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- protective sleeve
- anal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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Abstract
The utility model discloses an improved backflow-preventing negative-pressure drainage anal pouch, which comprises an ostomy pouch body, a switching device, a protective sleeve and an anal canal; one side of the ostomy bag body is provided with an opening, and the protective sleeve is arranged on the other side of the ostomy bag body; the switch device is used for communicating the protective sleeve with the ostomy bag body when being opened, communicating the protective sleeve with the ostomy bag body and forming a communicating body for the anal canal to pass through, and is also used for promoting the protective sleeve to be isolated from the inside of the ostomy bag body when being closed; one end of the ostomy bag body far away from the opening is provided with a negative pressure suction tube communicated with the ostomy bag body. The utility model can simplify the operation, save time, reduce the damage to the skin mucosa of the patient caused by dismantling the ostomy bag body, flexibly penetrate and advance and retreat the anal canal in the protecting sleeve, the opening and closing device and the ostomy bag body, ensure that the insertion and extraction operation of the anal canal is flexible and convenient, and facilitate the nurses to finish the enema operation under the condition of low exposure risk.
Description
Technical Field
The utility model relates to the field of drainage anal bags, in particular to an improved backflow-preventing negative-pressure drainage anal bag.
Background
Fecal incontinence, anal incontinence, refers to the condition that feces and air cannot be controlled at will and flow out of the anus involuntarily, which is a symptom of dysfunction of defecation. For such patients, clinical nurses often employ an improved anal pouch, typically comprising a one-piece ostomy bag and a negative pressure suction tube, to drain the fecal matter.
For patients with toxicity and severe pancreatitis needing repeated clysis and diarrhea, an anal canal for injecting liquid during clysis is additionally arranged on the basis of the above requirements, so that the requirements of clysis and fecal drainage are met. But during each enema, the anal bag needs to be removed from the human body, and a nurse can perform the operation of indwelling anal canal enema. After the enema, the anal canal is pulled out of the anus, and the anal pouch is re-adhered and fixed, so that the operation is complicated and time-consuming, and the occurrence rate of skin mucous membrane injury of a patient is increased easily due to the removal of the anal pouch.
Chinese patent CN216366151U, publication No. discloses a negative pressure cleaning bag for enema stool, which comprises a bag body (corresponding to an ostomy bag) for collecting stool, a collecting nozzle aligned with and contacting with anus is embedded in the bag body, the bag body is communicated with an air bag for draining the stool in the bag body and providing temporary stool storage, meanwhile, a wall body of the bag body far away from the collecting nozzle is communicated with an enema tube, and an enema tube inserting section positioned in the bag body is used for inserting the anus. Although the negative pressure cleaning bag for the enema stool can insert the enema tube into the anus without detaching the bag body from the human body, the operation is simpler and more convenient, the operation time can be saved, and the damage to the skin mucosa of a patient caused by detaching the bag body is reduced.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide an improved backflow-preventing negative-pressure drainage anal pouch, which can insert an anal canal into an anus without detaching the ostomy pouch from a human body by reasonably arranging the ostomy pouch, the anal canal, a switching device and a protective sleeve, and can ensure that the anal canal is more flexible and convenient to insert and pull out, and the ostomy pouch is prevented from being torn apart due to the anal canal pulling-out operation.
The utility model adopts the following technical scheme:
an improved backflow-preventing negative pressure drainage anal pouch comprises an ostomy pouch body, a switching device, a protective sleeve and an anal canal; one side of the ostomy bag body is provided with an opening, and the protective sleeve is arranged on the other side of the ostomy bag body; the switch device is used for communicating the protective sleeve with the ostomy bag body when being opened, communicating the protective sleeve with the ostomy bag body and forming a communicating body for the anal canal to pass through, and is also used for promoting the protective sleeve to be isolated from the inside of the ostomy bag body when being closed; one end of the ostomy bag body far away from the opening is provided with a negative pressure suction tube communicated with the ostomy bag body.
The switching device is fixed on the ostomy bag body and/or the protective sleeve.
The switch device is a valve.
The valve comprises a valve seat and an elastic unit arranged on the inner wall of the valve seat, wherein the elastic unit comprises two opposite elastic sealing bodies; any elastic sealing body of the elastic unit is used for sealing and leaning against the other elastic spring piece of the elastic unit under the action of self elasticity.
The protective sleeve is arranged on the ostomy bag body and is opposite to the opening.
The improved backflow-preventing negative pressure drainage anal bag further comprises a cover body which is used for covering the negative pressure suction pipe.
Both ends of the negative pressure suction tube are formed into open ends, and the side wall of the negative pressure suction tube is provided with anti-blocking side holes.
The negative pressure suction tube is provided with a threaded connection section exposed outside the ostomy bag body.
The ostomy bag body is also provided with a fixing part used for being fixed on a human body, and the fixing part and the opening are arranged on the same side of the ostomy bag body; the fixing part is a pasting chassis, and the pasting chassis is provided with a through hole facing the open hole.
The improved backflow-preventing negative-pressure drainage anal bag further comprises an opening and closing control piece for controlling the opening and closing of the enema liquid injection opening of the anal canal.
Compared with the prior art, the utility model has the beneficial effects that:
according to the improved backflow-preventing negative-pressure drainage anal bag, the ostomy bag body, the anal tube, the switch device and the protective sleeve are reasonably arranged, the anal tube can be inserted into the anus without detaching the ostomy bag body from a human body, so that the operation is simple and convenient, time can be saved, skin mucous membrane damage of a patient caused by detaching the ostomy bag body is reduced, and on the basis of adopting the ostomy bag body and the anal tube, the protective sleeve and the switch device are combined, on one hand, the protective sleeve and the inside of the ostomy bag body can be isolated by closing the switch device, so that excrement of the ostomy bag body can be prevented from flowing backwards through the protective sleeve and leaking outwards, and on the other hand, the anal tube can flexibly penetrate and advance and retreat in the protective sleeve, the switch device which is opened and the ostomy bag body, so that the insertion and the extraction of the anal tube can move relative to the ostomy bag body, the limitation of the insertion and extraction operation of the ostomy bag body caused by the anal tube is avoided, the insertion and extraction operation of the ostomy bag body is flexible and convenient, and the opening of the ostomy bag caused by the extraction operation of the anal tube is avoided; moreover, by utilizing the protective sleeve, dirt can be isolated from the outside, so that a nurse can conveniently complete the enema operation under the condition of low exposure risk.
Drawings
FIG. 1 is a schematic view of the structure of the front side of the present utility model;
FIG. 2 is a schematic view of the back side structure of the present utility model;
FIG. 3 is an internal schematic view of the switching apparatus;
wherein, 10, an ostomy bag body; 11. opening holes; 20. a switching device; 21. a valve seat; 22. an elastic closure; 30. a protective sleeve; 40. an anal canal; 50. a negative pressure suction tube; 51. prevent blocking up the side hole; 52. a threaded connection section; 60. a cover body; 70. sticking a chassis; 71. a measuring line; 80. and an opening and closing control member.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
As shown in fig. 1-3, an improved anti-backflow negative pressure drainage anal pouch comprises an ostomy pouch body 10, a switching device 20, a protective sleeve 30 and an anal canal 40; one side of the ostomy bag body 10 is provided with an opening 11, and the protective sleeve 30 is arranged on the other side of the ostomy bag body 10; the switch device 20 is used for communicating the protective sleeve 30 with the ostomy bag body 10 when being opened, communicating the protective sleeve 30 and the ostomy bag body 10 to form a communicating body for the anal canal 40 to pass through, and the switch device 20 is also used for promoting the protective sleeve 30 to be isolated from the interior of the ostomy bag body 10 when being closed; the end of the ostomy bag body 10 remote from the opening 11 is provided with a negative pressure suction tube 50 communicating with the ostomy bag body 10.
If an enema is required, the anal canal 40 can be inserted into the anus through the protective sleeve 30 and the opened switch device 20 and the ostomy bag body 10 for performing the enema operation, after the enema is performed, the anal canal 40 is pulled out of the anus and is withdrawn into the protective sleeve 30 from the ostomy bag body 10 and the switch device 20 is moved out, the protective sleeve 30 and the ostomy bag body 10 can be isolated by closing the switch device 20, so that when the negative pressure suction tube 50 is externally connected with the negative pressure suction device to drain excrement, the excrement in the ostomy bag body 10 can be prevented from flowing into the protective sleeve 30 and leaking out through the protective sleeve 30, the improved backflow-preventing negative pressure drainage anal bag provided by the utility model can be used for inserting the anal canal 40 into the anus without detaching the ostomy bag body 10 from a human body, the operation is simpler and more convenient, the time can be saved, and the skin mucous membrane of a patient is damaged due to detaching the ostomy bag body 10, on the basis of adopting the ostomy bag body 10 and the anal canal 40, on the one hand, the excrement in the protective sleeve 30 and the other hand, in the protective sleeve 30 and the excrement in the ostomy bag body 10 can be prevented from flowing out of the protective sleeve 30 and the protective sleeve 30 through the switch device 20, and the excrement can be prevented from flowing out of the ostomy bag body 40 relatively to the anus 40 due to the fact that the flexible operation is prevented from flowing out of the ostomy bag body 40 and the anus 40 is prevented from being pulled out, and the operation is prevented from being convenient by the flexible and the operation of the opening the ostomy bag 40 and the anus bag body 40 and the anus bag 40; moreover, by utilizing the protective sheath 30, dirt can be isolated from the outside, facilitating the completion of the enema procedure by the nurse with low exposure.
The switching device 20 is fixed to the ostomy bag 10 and/or the protective sleeve 30. In this embodiment, the switching device 20 is fixed to the ostomy bag 10.
The switching device 20 is a valve. The valve comprises a valve seat 21 and an elastic unit arranged on the inner wall of the valve seat 21, wherein the elastic unit comprises two opposite elastic sealing bodies 22, and any elastic sealing body 22 of the elastic unit is used for sealing and leaning against the other elastic spring piece of the elastic unit under the action of self elasticity. In use, as shown in fig. 3, as the anal canal 40 is inserted into the two elastic closing bodies 22 of the elastic unit of the valve, the two elastic closing bodies 22 of the elastic unit are pushed by the anal canal 40 to separate from each other, the switching device 20 is turned on at this time, the anal canal 40 continues to extend into the ostomy bag body 10 from between the two elastic closing bodies 22 of the elastic unit, and after the anal canal 40 is withdrawn from the valve, the two elastic closing bodies 22 of the elastic unit move in the direction of being sealed against each other under the action of self elasticity, and the switching device 20 is turned off at this time.
The number of the elastic units can be set according to actual requirements. As a preferred embodiment of the present utility model, the elastic unit is provided in plurality to have a better backflow preventing effect.
The shape of the elastic closure 22 can be set according to practical requirements. In this embodiment, the valve seat 21 is circular, the extending track of the elastic sealing body 22 is curved and is semi-crescent, and the elastic sealing body 22 includes a connecting portion connected to the inner wall of the valve seat 21, and an abutting portion disposed on the connecting portion and used for abutting against another elastic sealing body 22; the elastic sealing body 22 is made of soft silica gel material to improve the elastic effect. Of course, the shape of the two elastic closing bodies 22 of the elastic unit may be other as long as the valve can be opened and closed, but the valve seat 21 and the elastic closing bodies 22 are configured as described above, which is an optimal embodiment of the present utility model, and the cost can be reduced while the valve can be opened and closed. Wherein, in order to further optimize the performance, the number of the valves can be set according to the actual requirements.
Of course, in addition to this, the switching device 20 may be used with any valve available in the market, as long as the communication or isolation of the protective sheath 30 from the ostomy bag body 10 can be controlled accordingly. By combining the valve seat 21 and the elastic unit of the switch device 20, which is the most preferable embodiment of the present utility model, the manufacturing cost can be reduced and the use is facilitated.
The protecting sleeve 30 is arranged on the ostomy bag body 10 and is opposite to the opening 11, so that the convenience of inserting and pulling the anal canal 40 can be further improved.
The improved backflow-preventing negative pressure drainage anal bag further comprises a cover body 60 which is used for covering the negative pressure suction pipe 50, when the negative pressure suction pipe 50 is separated from the negative pressure suction device, the negative pressure suction pipe 50 can be closed by covering the negative pressure suction pipe 50 by the cover body 60, and the backflow-preventing negative pressure drainage anal bag is convenient to transport and check when going out.
As a preferred embodiment of the present utility model, both ends of the negative pressure suction tube 50 are formed as open ends, and the side wall of the negative pressure suction tube 50 is provided with the anti-clogging side hole 51, so that the clogging probability can be reduced. The negative pressure suction tube 50 is provided with a threaded connection section 52 exposed outside the ostomy bag body 10, so that the connection is facilitated by directly externally connecting the threaded connection section 52 of the negative pressure suction tube 50 with a negative pressure suction device to drain excrement.
The ostomy bag body 10 is further provided with a fixing member for fixing to a human body, which fixing member is arranged on the same side of the ostomy bag body 10 as the opening 11. In a preferred embodiment of the present utility model, the fixing member is an adhesive chassis 70, and the adhesive chassis 70 is provided with a through hole facing the opening 11, and the adhesive chassis 70 can be adhered to the buttocks of the human body, thereby facilitating the fixing of the ostomy bag body 10 to the human body. In order to further optimize the performance, the adhesion chassis 70 is an loving skin adhesion chassis, and is attached with a measuring line 71, so that the adhesion chassis can be attached to the shape of buttocks, the size of the through hole is proper, and the adhesion chassis can be tightly attached to anus and perianal skin wrinkles, is firm and antiseep, reduces the irritation of fecal water to skin, and reduces the incidence rate of incontinent dermatitis.
As a preferred embodiment of the utility model, the ostomy bag body 10 provided with the opening 11 is a transparent bag body, so that the enema guide and discharge operation is simpler and more convenient, the anal orifice can be clearly and directly seen, the occurrence rate of skin mucous membrane damage of a patient caused by repeated operation is reduced, the enema is more time-saving and trouble-saving, and the workload of nurses is reduced.
As a preferred embodiment of the present utility model, the protective sleeve 30 is a plastic film sleeve with better flexibility and elasticity, which can isolate dirt from the outside and is convenient for entering into the enema.
The size and the material of the anal canal 40 can be set according to practical requirements. As the preferable implementation mode of the utility model, the anal canal 40 is made of medical grade PVC, and the head of the anal canal 40 is provided with a round angle, so that the damage to mucous membrane can be reduced; the anal canal 40 has an inner diameter of 4mm, can meet the requirement of clysis, has softness, has a length of 25cm, can meet the maximum clinical requirement, and can be operated more accurately with scales. Meanwhile, the surface of the anal canal 40 is treated with silver ion coating, which can effectively inhibit bacteria growth.
The improved backflow-preventing negative pressure drainage anal bag further comprises an opening and closing control piece 80 for controlling the opening and closing of an enema liquid injection opening of the anal tube 40, when the negative pressure suction device is externally connected with the negative pressure suction tube 50 for negative pressure suction, the opening and closing control piece 80 is closed, and if enema is needed, the opening and closing control piece 80 is opened, so that enema liquid can be injected into the anal tube 40 through the enema liquid injection opening. The opening and closing control member 80 may be a plug, a switch valve, or the like, as long as it can be used to control the opening and closing of the enema inlet of the anal canal 40.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (10)
1. An improvement type prevents flowing backwards negative pressure drainage anus bag which characterized in that: comprises an ostomy bag body, a switch device, a protective sleeve and an anal canal; one side of the ostomy bag body is provided with an opening, and the protective sleeve is arranged on the other side of the ostomy bag body; the switch device is used for communicating the protective sleeve with the ostomy bag body when being opened, communicating the protective sleeve with the ostomy bag body and forming a communicating body for the anal canal to pass through, and is also used for promoting the protective sleeve to be isolated from the inside of the ostomy bag body when being closed; one end of the ostomy bag body far away from the opening is provided with a negative pressure suction tube communicated with the ostomy bag body.
2. The improved backflow prevention negative pressure drainage anal pouch of claim 1, wherein: the switching device is fixed on the ostomy bag body and/or the protective sleeve.
3. The improved backflow prevention negative pressure drainage anal pouch of claim 1, wherein: the switch device is a valve.
4. The improved backflow prevention negative pressure drainage anal pouch of claim 3, wherein: the valve comprises a valve seat and an elastic unit arranged on the inner wall of the valve seat, wherein the elastic unit comprises two opposite elastic sealing bodies; any elastic sealing body of the elastic unit is used for sealing and leaning against the other elastic spring piece of the elastic unit under the action of self elasticity.
5. The improved backflow prevention negative pressure drainage anal pouch of claim 1, wherein: the protective sleeve is arranged on the ostomy bag body and is opposite to the opening.
6. The improved backflow prevention negative pressure drainage anal pouch of claim 1, wherein: the improved backflow-preventing negative pressure drainage anal bag further comprises a cover body which is used for covering the negative pressure suction pipe.
7. The improved backflow prevention negative pressure drainage anal pouch of claim 1, wherein: both ends of the negative pressure suction tube are formed into open ends, and the side wall of the negative pressure suction tube is provided with anti-blocking side holes.
8. The improved backflow prevention negative pressure drainage anal pouch of claim 1, wherein: the negative pressure suction tube is provided with a threaded connection section exposed outside the ostomy bag body.
9. The improved backflow prevention negative pressure drainage anal pouch of claim 1, wherein: the ostomy bag body is also provided with a fixing part used for being fixed on a human body, and the fixing part and the opening are arranged on the same side of the ostomy bag body; the fixing part is a pasting chassis, and the pasting chassis is provided with a through hole facing the open hole.
10. The improved backflow prevention negative pressure drainage anal pouch of claim 1, wherein: the improved backflow-preventing negative-pressure drainage anal bag further comprises an opening and closing control piece for controlling the opening and closing of the enema liquid injection opening of the anal canal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223362761.0U CN218922941U (en) | 2022-12-13 | 2022-12-13 | Improved backflow-preventing negative-pressure drainage anal bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223362761.0U CN218922941U (en) | 2022-12-13 | 2022-12-13 | Improved backflow-preventing negative-pressure drainage anal bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218922941U true CN218922941U (en) | 2023-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223362761.0U Active CN218922941U (en) | 2022-12-13 | 2022-12-13 | Improved backflow-preventing negative-pressure drainage anal bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218922941U (en) |
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2022
- 2022-12-13 CN CN202223362761.0U patent/CN218922941U/en active Active
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