Ostomy bag capable of being conveniently removed from skin
By using a temperature-adjustable poly(N-isopropylacrylamide) adhesive coating and Velcro design in the ostomy bag, the inconvenience of changing the ostomy bag is solved, making it easy to install and remove, and improving the patient's user experience.
Patent Information
- Application Number
- CN202520226906.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Existing ostomy bags require the use of a disintegrating agent or forceful tearing during replacement, resulting in a poor patient experience.
Using poly(N-isopropylacrylamide) as the adhesive coating, the adhesive state is changed by temperature change. Combined with the design of Velcro and vent valve, the installation and removal process of the ostomy bag is simplified.
It enables convenient replacement of ostomy bags, reduces patient discomfort, improves the user experience, and avoids the risks associated with the use of dissecting agents and forceful tearing.
Smart Images

Figure CN223627672U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ostomy bag technical field, specifically, relate to a convenient ostomy bag of removal from skin. BACKGROUND
[0002] Ostomy bag is a medical supply, mainly applied to the treatment after intestinal obstruction disease. In ostomy, ostomy bag is indispensable product.
[0003] The existing ostomy bag needs to be adhered to the skin of the patient during use. If the adhesion is not firm, the ostomy bag will fall off during use, causing the spread of pollutants, and seriously affecting the recovery degree of the wound. If the adhesion is firm, some patients choose to use a release agent, and some patients can only choose to separate by hard pulling due to allergy to the release agent. No matter which separation method, it is troublesome and laborious to some extent, and greatly reduces the user experience.
[0004] Therefore, a new ostomy bag is needed. UTILITY MODEL CONTENT
[0005] The utility model provides a convenient ostomy bag of removal from skin, solve the problem that the existing ostomy bag needs release agent or hard pulling when replacing and causes poor patient experience.
[0006] The technical scheme of the utility model is as follows: a convenient ostomy bag of removal from skin, comprising:
[0007] The bag body has an inlet end and an outlet end, the inlet end has an inlet, and the outlet end has an outlet;
[0008] The bottom disc is provided at the inlet of the bag body, the bottom disc is disc-shaped and has a cutting hole in the middle, and the material of the bottom disc is glue;
[0009] The adhesive coating is provided on the side of the bottom disc facing the human body, the adhesive coating is annular and the material is poly-N-isopropyl acrylamide;
[0010] The exhaust valve is provided on the bag body and is used for discharging the gas in the bag body;
[0011] The deodorizing body is provided in the bag body, the deodorizing body has a burst bead, and the burst bead is crushed when the exhaust valve is opened;
[0012] The magic tape is provided on the outlet end of the bag body and is used for closing or opening the outlet of the bag body.
[0013] As a further technical scheme, the bottom disc is further provided with annular scale lines, and the scale lines are concentrically arranged.
[0014] As a further technical solution, the deodorizing body is a porous capsule structure, and the burst ball is placed in the capsule structure.
[0015] As a further technical solution, the exhaust valve and the bottom plate are arranged on opposite sides of the bag body, and the deodorizing body is located between the exhaust valve and the bottom plate.
[0016] As a further technical solution, two auxiliary sealing strips are arranged on the outlet end of the bag body, the auxiliary sealing strips are symmetrically arranged, and a plurality of magic tapes are arranged on the auxiliary sealing strips.
[0017] The working principle and beneficial effects of the utility model are as follows: a stoma bag which is convenient to remove from the skin comprises a bag body, a bottom plate, an adhesive coating, an exhaust valve, a deodorizing body and a magic tape. The bag body has an inlet end and an outlet end, the inlet end has an inlet, the outlet end has an outlet, the bottom plate is arranged at the inlet, and an adhesive coating is arranged on the side of the bottom plate facing the human body, the adhesive coating is fixed on the bottom plate in the form of adhesion, the adhesive coating is annular, and a straight line where the center of the adhesive coating is located and a straight line where the center of the cutting hole is located can coincide; the exhaust valve is arranged on the bag body and can discharge the gas in the bag body in an open state, the deodorizing body is arranged in the bag body, and the deodorizing body has a burst ball therein; when the exhaust valve is opened, the patient can actively crush the burst ball, the burst ball generates fragrance after being broken, and the odor generated when the bag body is exhausted can be covered; the magic tape is arranged on the outlet end of the bag body, and the magic tape is used for sealing after the outlet part of the bag body is folded. Since the material of the adhesive coating is poly-N-isopropyl acrylamide, in the use process of the patient, the adhesive coating can be changed from the adhesive state to the non-adhesive state by appropriately cooling the bottom plate, and then the adhesive coating can be easily peeled off from the skin of the human body; and the cooling mode can be that a low-temperature substance (for example, an ice block) is lapped on the bottom plate. When the stoma bag needs to be attached to the skin of the patient, the adhesive coating can be changed from the non-adhesive state to the adhesive state by appropriate heating, for example, in the form of an electric hair dryer. The quick stoma bag mounting and dismounting mode avoids the use of a release agent and the harsh peeling mode, and finally reduces the discomfort of the patient when the stoma bag is replaced, improves the experience of the patient, and is beneficial to the popularization and application of the stoma bag. BRIEF DESCRIPTION OF DRAWINGS
[0018] The utility model will be further explained in detail in combination with the drawings and specific embodiments.
[0019] Fig. 1 A front view of the stoma bag provided by the utility model;
[0020] Fig. 2 A back view of the stoma bag provided by the utility model;
[0021] Fig. 3 Figure 2 is a sectional view of the cooperation between the bottom disc and the adhesive coating in the utility model.
[0022] Figure 1 is a schematic view of the utility model, wherein: 1, bag body; 2, bottom disc; 3, adhesive coating; 4, exhaust valve; 5, odor-removing body; 6, magic tape; 7, scale line; 8, auxiliary sealing strip. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.
[0024] As shown in Figure 1, the utility model provides a stoma bag which is convenient to remove from the skin, comprising: Figs. 1-3
[0025] The bag body 1 has an inlet end and an outlet end, the inlet end has an inlet, and the outlet end has an outlet;
[0026] The bottom disc 2 is arranged at the inlet of the bag body 1, the bottom disc 2 is disc-shaped and has a cutting hole in the middle, and the material of the bottom disc 2 is glue;
[0027] The adhesive coating 3 is arranged on the side of the bottom disc 2 facing the human body, the adhesive coating 3 is annular and the material is poly-N-isopropyl acrylamide;
[0028] The exhaust valve 4 is arranged on the bag body 1 and is used for discharging the gas in the bag body 1;
[0029] The odor-removing body 5 is arranged in the bag body 1, the odor-removing body 5 has a burst bead inside, and when the exhaust valve 4 is opened, the burst bead is crushed;
[0030] The magic tape 6 is arranged at the outlet end of the bag body 1 and is used for sealing or opening the outlet of the bag body 1.
[0031] The stomal bag convenient to remove from the skin comprises a bag body 1, a base plate 2, an adhesive coating 3, an exhaust valve 4, a deodorizing body 5 and a magic tape 6. The bag body 1 has an inlet end and an outlet end, the inlet end is provided with an inlet, the outlet end is provided with an outlet, the base plate 2 is arranged at the inlet, and the adhesive coating 3 is arranged on the side of the base plate 2 facing the human body, the adhesive coating 3 is fixed on the base plate 2 in the form of adhesion, the adhesive coating 3 is annular, a straight line where the center of the adhesive coating 3 is located can coincide with a straight line where the center of the cutting hole is located; the exhaust valve 4 is arranged on the bag body 1 and can discharge the gas in the bag body 1 in an open state, the deodorizing body 5 is arranged in the bag body 1, and the deodorizing body 5 has a bursting bead in it, when the exhaust valve 4 is opened, the patient can actively crush the bursting bead, the bursting bead generates fragrance after being broken, and the fragrance can cover the odor when the bag body 1 is exhausted; the magic tape 6 is arranged at the outlet end of the bag body 1, and the magic tape 6 is used for sealing after the outlet part of the bag body 1 is folded. Since the material of the adhesive coating 3 is poly-N-isopropyl acrylamide, in the use process of the patient, only the base plate 2 needs to be appropriately cooled, so that the adhesive coating 3 changes from the adhesive state to the non-adhesive state, and then the adhesive coating 3 can easily fall off from the skin of the human body, and the cooling mode can be that a low-temperature substance (such as an ice block) is lapped on the base plate 2. When the stomal bag needs to be attached to the skin of the patient, the adhesive coating 3 can be changed from the non-adhesive state to the adhesive state by appropriate heating, for example, in the form of an electric hair dryer. The quick installation and dismounting mode of the stomal bag avoids the use of a peeling agent and the hard peeling mode, and finally reduces the discomfort of the patient when replacing the stomal bag, improves the experience of the patient, and is beneficial to the popularization and application of the stomal bag.
[0032] The stomal bag provided by the utility model not only can be conveniently replaced, but also can realize flushing of the bag body 1, when flushing, the stomal bag is taken off from the human body, the outlet is opened, then clean water is made to flow in from the inlet and out from the outlet, so that the cleaning of the inside of the bag body 1 is completed, and then the stomal bag can be used for multiple times.
[0033] Further, as shown in the figure, Figs. 1-2 The stomal bag provided by the utility model not only can be conveniently replaced, but also can realize flushing of the bag body 1, when flushing, the stomal bag is taken off from the human body, the outlet is opened, then clean water is made to flow in from the inlet and out from the outlet, so that the cleaning of the inside of the bag body 1 is completed, and then the stomal bag can be used for multiple times.
[0034] In the embodiment, the annular scale line 7 is arranged on the base plate 2, the annular scale line 7 is concentrically arranged with the cutting hole on the base plate 2, and the annular scale line 7 is used for the patient to cut a hole suitable for a wound, so that the stomal bag can be attached to the skin.
[0035] Further, as shown in the figure, Figs. 1-2 The stomal bag provided by the utility model not only can be conveniently replaced, but also can realize flushing of the bag body 1, when flushing, the stomal bag is taken off from the human body, the outlet is opened, then clean water is made to flow in from the inlet and out from the outlet, so that the cleaning of the inside of the bag body 1 is completed, and then the stomal bag can be used for multiple times.
[0036] In this embodiment, the deodorizing body 5 is a perforated capsule structure, commonly made of non-woven fabric. During the production of the bag body 1, a capsule made of non-woven fabric is sewn into the inside of the bag body 1, and fragrance beads are placed inside the capsule.
[0037] Furthermore, such as Figs. 1-2 As shown, in this embodiment, the exhaust valve 4 and the base plate 2 are arranged on opposite sides of the bag body 1, and the deodorizing body 5 is located between the exhaust valve 4 and the base plate 2.
[0038] In this embodiment, the exhaust valve 4 and the base plate 2 are located on opposite sides of the bag body 1, with the exhaust valve 4 facing the base plate 2, and the deodorizing body 5 is located between the exhaust valve 4 and the base plate 2. When venting, the patient can first crush the exploding beads and then open the exhaust valve 4. In this way, the odor emitted from the bag body 1 has a certain fragrance. If more exploding beads are crushed, the fragrance can mask the odor.
[0039] Furthermore, such as Figs. 1-2 As shown in the figure, this embodiment proposes that the outlet end of the bag body 1 is provided with two auxiliary sealing strips 8, the auxiliary sealing strips 8 are symmetrically arranged, and there are multiple Velcro straps 6, with some of the Velcro straps 6 being arranged on the auxiliary sealing strips 8.
[0040] In this embodiment, in order to further improve the sealing performance of the bag body 1 during use, two auxiliary sealing strips 8 are provided at the outlet end of the bag body 1. The two auxiliary sealing strips 8 are symmetrically arranged. There are multiple Velcro straps 6, and some Velcro straps 6 are set on the auxiliary sealing strips 8, while other Velcro straps 6 are set on the bag body 1.
[0041] In a practical application, the Velcro 6 consists of two pairs: one pair is set on the auxiliary sealing strip 8, and the other pair is set on the auxiliary sealing strip 8 and the bag body 1 respectively.
[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An ostomy bag for easy removal from the skin, characterised in that The utility model relates to a bag for deodorization, which comprises: a bag body (1) having an inlet end and an outlet end, the inlet end having an inlet, and the outlet end having an outlet; a bottom disc (2) arranged at the inlet of the bag body (1), the bottom disc (2) being disc-shaped and having a cutting hole in the middle, and the material of the bottom disc (2) being glue; an adhesive coating (3) arranged on the side of the bottom disc (2) facing the human body, the adhesive coating (3) being ring-shaped and made of poly-N-isopropyl acrylamide; an exhaust valve (4) arranged on the bag body (1) and used for discharging gas in the bag body (1); a deodorizing body (5) arranged in the bag body (1), the deodorizing body (5) having a burst bead therein, and the burst bead being crushed when the exhaust valve (4) is opened; a magic tape (6) arranged at the outlet end of the bag body (1) and used for sealing or opening the outlet of the bag body (1).
2. A pouch for ostomy which is easily removed from the skin according to claim 1, characterized in that, The bottom disc (2) is further provided with ring-shaped scale lines (7), and the scale lines (7) are multiple and concentrically arranged.
3. A pouch for ostomy which is easily removed from the skin according to claim 1, characterized in that, The deodorizing body (5) is a porous capsule structure, and the burst bead is arranged in the capsule structure.
4. An ostomy bag for easy removal from the skin according to claim 1, characterised in that The exhaust valve (4) and the bottom disc (2) are arranged on opposite surfaces of the bag body (1), and the deodorizing body (5) is located between the exhaust valve (4) and the bottom disc (2).
5. An ostomy bag for easy removal from the skin according to claim 1, characterised in that The outlet end of the bag body (1) is provided with two auxiliary sealing strips (8), the auxiliary sealing strips (8) are symmetrically arranged, and the magic tapes (6) are multiple, and a part of the magic tapes (6) are arranged on the auxiliary sealing strips (8).