Stoma plugging device convenient for replacing stoma bag

By adopting a combination design of mounting tube, fixing tube, extrusion claw and rotating ring in the stoma occluder, the problem of sealing failure caused by deformation of the stoma pocket is solved, and the stable fixation and convenient replacement of the stoma pocket is achieved. The coordination of gears and screw mechanism ensures the sealing of the stoma pocket and the opening of the excretion channel, improving patient comfort.

CN222195246UActive Publication Date: 2024-12-20EIGHTH AFFILIATED HOSPITAL SUN YAT SEN UNIV (SHENZHEN FUTIAN)
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Patent Information

Application Number
CN202420393784.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-01
Publication Date
2024-12-20
Estimated Expiration
2034-03-01

AI Technical Summary

Technical Problem

The existing stoma occlusion device is difficult to fix when the stoma pocket is deformed, resulting in failure of sealing properties and unable to effectively prevent the leakage of pus or excrement.

Method used

A stoma occluder including mounting tube, fixing tube, extrusion claw and rotating ring is designed. The stoma pocket is fixed through the cooperation of the stoma and the rotating ring, and the opening of the shield is realized through the gear and screw mechanism. Close, ensuring sealing and easy replacement of the stoma pocket.

Benefits of technology

Effectively fix the stoma pocket to avoid sealing failure caused by deformation, ensure that the stoma pocket can maintain good sealing under deformation, and open excretion channels when needed to prevent odor from overflowing, improving patient comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stoma plugging device convenient to replace a stoma bag, which relates to the technical field of medical instruments and comprises a mounting tube, a plurality of uniformly distributed silica gel rings are fixedly sleeved on the outer wall of the mounting tube close to the rear side, and an anti-sinking ring is fixedly connected in the middle of the outer wall of the mounting tube. Air bag rings are fixedly connected to the positions, close to the front end and the rear end, of the outer wall of the mounting pipe, a fixing mechanism is fixedly connected to the position, close to the front side, of the outer wall of the mounting pipe, a sealing mechanism is rotationally connected to the outer side of an anti-sinking ring, and a mechanism ring is fixedly connected to the middle of the inner wall of the mounting pipe. According to the stoma plugging device convenient to replace the stoma bag, the opening of the stoma bag is placed between the installation pipe and the fixing pipe, the first rotating ring is rotated to enable the squeezing claw to fix the stoma bag, installation is convenient, operation is convenient and fast, the inner side and the outer side of the stoma bag are fixed, the stoma bag is prevented from deforming, and the stoma bag is prevented from being damaged. And therefore, the problem of difficulty in fixing is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a stoma occluder which is convenient for replacing a stoma bag. Background Art

[0002] In clinical work, patients with gastrointestinal diseases need to have an ostomy on the body surface, and the internal intestines need to be removed or medicated. After the operation, the wound needs to be cleaned or protected with sterilized gauze. However, the stoma is close to the intestine, which is prone to pus or excrement, and difficult to clean in time. In the existing technology, pus or excrement is generally collected in the form of a hanging sealed bag, and the hanging sealed bag is set on the outside of the patient's body.

[0003] For example, the Chinese patent with announcement number CN219721011U discloses a stoma occluder that is easy to replace an ostomy bag, comprising: an internal tube and an external tube, the internal tube and the external tube are fixedly connected, an anti-sinking ring is fixedly provided on the edge of the outer end of the internal tube, an anti-pullout airbag ring is fixedly provided in the annular mounting groove opened at the inner end of the internal tube, a trachea is fixedly provided on the edge of the anti-sinking ring, the trachea is interconnected with the interior of the anti-pullout airbag ring through the air flow channel inside the internal tube, and a tightening mechanism for tightening the opening of the ostomy bag is provided at the edge of the external tube near the anti-sinking ring; the invention can directly sleeve the opening of the ostomy bag on the external tube near the internal tube, and then tighten the opening of the ostomy bag by the tightening mechanism, and then fix the ostomy bag on the external tube, and make the sealing between the ostomy bag opening and the external tube good to avoid leakage, and at the same time, the adhesive on the ostomy bag can be adhered to the outer surface of the anti-sinking ring to avoid the adhesive contacting the skin and causing damage to the skin.

[0004] The existing technology has the following problems:

[0005] The stoma occluder fixes the stoma bag on the occluder by propping it outward, but no other fixing structure is provided on the outside of the stoma bag, which makes it difficult for the occluder to fix the stoma bag in the event of deformation. Utility Model Content

[0006] The utility model provides a stoma occluder which is convenient for replacing a stoma bag, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A stoma occluder for facilitating replacement of an ostomy bag comprises a mounting tube, a plurality of evenly distributed silicone rings are fixedly sleeved on the outer wall of the mounting tube near the rear side, an anti-sinking ring is fixedly connected to the middle part of the outer wall of the mounting tube, an airbag ring is fixedly connected to the outer wall of the mounting tube near the front and rear ends, a fixing mechanism is fixedly connected to the outer wall of the mounting tube near the front side, a closing mechanism is rotatably connected to the outer side of the anti-sinking ring, and a mechanism ring is fixedly connected to the middle part of the inner wall of the mounting tube.

[0009] Preferably, the fixing mechanism includes a fixing tube, the lower surface of the fixing tube is fixedly connected to the outer wall of the mounting tube near the middle near the rear end, and the fixing tube is located on the front side of the anti-sinking ring, there is a gap between the inner wall of the fixing tube and the outer wall of the mounting tube, the outer wall of the fixing tube is fixedly connected with a plurality of annularly distributed extrusion claws, and the outer wall of the fixing tube is threadedly connected with a first rotating ring.

[0010] Preferably, the front side of the fixing tube is trumpet-shaped.

[0011] Preferably, the outer wall of the first rotating ring is provided with first friction patterns.

[0012] Preferably, the closing mechanism includes a second rotating ring, the inner side of the second rotating ring is rotatably connected to the outer wall of the anti-sink ring near the front side, the inner side of the second rotating ring is fixedly connected to the first gear ring through a column, and the first gear ring is located in the inner cavity of the anti-sink ring, the front side of the first gear ring is meshed with the first gear near the upper side, the inner wall of the mechanism ring is rotatably connected to the second gear ring near the edge, the front side of the second gear ring is meshed with the second gear near the upper side, the first gear and the second gear are fixedly connected together by a circular shaft, the left and right sides of the outer surface of the inner cavity of the mechanism ring are rotatably connected to third gears, and the rear side of the third gear is meshed with the front side of the second gear ring.

[0013] Preferably, the two third gears are fixedly connected to one side close to each other with a screw rod, and the outer walls of the two screw rods are threadedly connected to a shielding plate.

[0014] Preferably, a closing block is fixedly connected to a position between the front and rear surfaces of the inner wall of the mechanism ring near the left and right sides, and the left and right sides of the shielding plate are slidably connected to the inner side of the closing block.

[0015] Preferably, the outer wall of the second rotating ring is provided with second friction patterns.

[0016] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0017] The utility model provides a stoma occluder which is convenient for replacing a stoma bag. The utility model adopts the cooperation of a mounting tube, a fixing tube, a squeezing claw and a first rotating ring. By placing the opening of the stoma bag between the mounting tube and the fixing tube, the first rotating ring is rotated so that the squeezing claw fixes the stoma bag. The utility model is convenient for installation and operation. Both the inner and outer sides of the stoma bag are fixed, thereby avoiding the problem of difficulty in fixing the stoma bag due to deformation.

[0018] The utility model provides a stoma occluder which is convenient for replacing an ostomy bag. The ostomy occluder adopts the cooperation of a closing mechanism, a second rotating ring, a first gear ring, a first gear, a second gear ring, a second gear, a screw rod, a third gear, a baffle plate, a closing block and a mechanism ring. By rotating the first gear ring, the two screw rods are rotated, causing the two baffle plates to move in the opposite direction in the up and down directions, causing the inner side of the mechanism ring to open or close, so that it is convenient to open it when needed to allow excrement to flow out, and close it when not needed to prevent odor from overflowing and affecting the patient's mood. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0020] Figure 2 It is a partial cross-sectional three-dimensional structural schematic diagram of the utility model.

[0021] Figure 3 It is a schematic diagram of the enlarged structure of part A of the utility model.

[0022] Figure 4 It is a partial cross-sectional three-dimensional structural schematic diagram of the sealing mechanism of the utility model.

[0023] Figure 5 It is a schematic diagram of the enlarged structure of part B of the utility model.

[0024] Figure 6 It is a three-dimensional structural schematic diagram of the shielding plate part of the utility model.

[0025] In the figure: 1. mounting tube; 2. silicone ring; 3. anti-sinking ring; 4. airbag ring; 5. fixing mechanism; 51. fixing tube; 52. squeezing claw; 53. first rotating ring; 6. closing mechanism; 61. second rotating ring; 62. first gear ring; 63. first gear; 64. second gear ring; 65. second gear; 66. screw; 67. third gear; 68. baffle plate; 69. closing block; 7. mechanism ring. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0027] like Figure 1 , Figure 2 As shown, a stoma occluder which is convenient for replacing an ostomy bag comprises a mounting tube 1, a plurality of evenly distributed silicone rings 2 are fixedly sleeved on the outer wall of the mounting tube 1 near the rear side, an anti-sinking ring 3 is fixedly connected to the middle part of the outer wall of the mounting tube 1, an airbag ring 4 is fixedly connected to the outer wall of the mounting tube 1 near the front and rear ends, a fixing mechanism 5 is fixedly connected to the outer wall of the mounting tube 1 near the front side, a closing mechanism 6 is rotatably connected to the outer side of the anti-sinking ring 3, and a mechanism ring 7 is fixedly connected to the middle part of the inner wall of the mounting tube 1.

[0028] It should be noted that the silicone ring 2 is used to increase the friction between the mounting tube 1 and the stoma, making it difficult to pull out the mounting tube 1. An air hole is provided on the outer side of the anti-sinking ring 3, and the air hole is connected to the airbag ring 4 through an airway. Air is blown into the inner side of the airbag ring 4 through the air hole to prop up the airbag ring 4, so that the anti-sinking ring 3 and the airbag ring 4 are located on both sides of the stoma, causing the mounting tube 1 to be fixed on the stoma.

[0029] like Figure 2 , Figure 3 As shown, the fixing mechanism 5 includes a fixing tube 51, the lower surface of the fixing tube 51 is fixedly connected to the outer wall of the mounting tube 1 near the middle near the rear end, and the fixing tube 51 is located on the front side of the anti-sinking ring 3, there is a gap between the inner wall of the fixing tube 51 and the outer wall of the mounting tube 1, the outer wall of the fixing tube 51 is fixedly connected to a plurality of annularly distributed extrusion claws 52, and the outer wall of the fixing tube 51 is threadedly connected to a first rotating ring 53.

[0030] It should be noted that, by rotating the first rotating ring 53, the first rotating ring 53 moves forward. When the first rotating ring 53 moves forward, the inner wall thereof squeezes the outer wall of the squeezing claw 52, ​​causing the front end of the squeezing claw 52 to move downward. When the opening of the ostomy bag is located between the fixing tube 51 and the mounting tube 1, the front end of the squeezing claw 52 and the outer wall of the mounting tube 1 squeeze the ostomy bag against each other to fix it.

[0031] like Figure 2 , Figure 3 As shown, the front side of the fixing tube 51 is trumpet-shaped.

[0032] It should be noted that the shape of the fixing tube 51 allows the opening of the ostomy bag to easily enter the position between the fixing tube 51 and the installation tube 1 when the ostomy bag is placed, thereby facilitating the installation of the ostomy bag.

[0033] like Figure 2 As shown, the outer wall of the first rotating ring 53 is provided with first friction patterns.

[0034] It should be noted that the first friction pattern is used to facilitate gripping of the first rotating ring 53 and to facilitate the patient to rotate the first rotating ring 53 .

[0035] like Figure 4-Figure 6 As shown, the closing mechanism 6 includes a second rotating ring 61, the inner side of the second rotating ring 61 is rotatably connected to the outer wall of the anti-sinking ring 3 near the front side, the inner side of the second rotating ring 61 is fixedly connected to the first gear ring 62 through a column, and the first gear ring 62 is located in the inner cavity of the anti-sinking ring 3, the front side of the first gear ring 62 is meshed with a first gear 63 near the upper side, the inner wall of the mechanism ring 7 is rotatably connected to the second gear ring 64 near the edge, the front side of the second gear ring 64 is meshed with a second gear 65 near the upper side, the first gear 63 and the second gear 65 are fixedly connected together by a circular shaft, the left and right sides of the outer surface of the inner cavity of the mechanism ring 7 are rotatably connected to the third gears 67, and the rear side of the third gear 67 is meshed with the front side of the second gear ring 64.

[0036] It should be noted that rotating the second rotating ring 61 causes the first gear ring 62 to rotate, and when the first gear ring 62 rotates, it drives the first gear 63 to rotate, and when the first gear 63 rotates, it drives the second gear 65 to rotate, and when the second gear 65 rotates, it drives the second gear ring 64 to rotate, and when the second gear ring 64 rotates, it drives the two third gears 67 to rotate synchronously. The setting of the first gear 63 and the second gear 65 makes it possible to rotate the second rotating ring 61 a full circle to achieve the rotation of the third gear 67 without destroying the overall structure of the anti-sink ring 3 and the mechanism ring 7, so as to facilitate the patient's operation.

[0037] like Figure 5 , Figure 6 As shown, the two third gears 67 are fixedly connected to one side close to each other with a screw rod 66 , and the outer walls of the two screw rods 66 are threadedly connected with a shielding plate 68 .

[0038] It should be noted that when the third gear 67 rotates, it drives the screw rod 66 to rotate. When the screw rod 66 rotates, the baffle plate 68 moves up and down along the screw rod 66. The shape of the baffle plate 68 is semicircular. When the two baffle plates 68 are close to each other and fit together, the inner side of the mechanism ring 7 is closed and the excrement cannot flow out. When the baffle plates 68 move away from each other, the inner side of the mechanism ring 7 is opened and the excrement can flow out.

[0039] like Figure 5 As shown, a closing block 69 is fixedly connected between the front and rear surfaces of the inner wall of the mechanism ring 7 near the left and right sides, and the left and right sides of the shielding plate 68 are slidably connected to the inner side of the closing block 69 .

[0040] It should be noted that the closing block 69 is used to close both sides of the shielding plate 68, so that excrement cannot flow through the gap between the shielding plate 68 and the mechanism ring 7 to other positions in the inner cavity of the mechanism ring 7, thereby preventing the excrement from affecting the operation of the components.

[0041] like Figure 4 As shown, the outer wall of the second rotating ring 61 is provided with second friction patterns.

[0042] It should be noted that the first friction pattern is used to facilitate gripping of the second rotating ring 61 and facilitate the patient to rotate the second rotating ring 61 .

[0043] The working principle of the utility model is as follows: firstly, the first rotating ring 53 is rotated to make the first rotating ring 53 move forward. When the first rotating ring 53 moves forward, its inner wall squeezes the outer wall of the squeezing claw 52, ​​causing the front end of the squeezing claw 52 to move downward. When the opening of the ostomy bag is located between the fixed tube 51 and the mounting tube 1, the front end of the squeezing claw 52 and the outer wall of the mounting tube 1 squeeze the ostomy bag against each other to fix it. The shape of the fixed tube 51 makes it easy for the opening of the ostomy bag to enter the position between the fixed tube 51 and the mounting tube 1 when the ostomy bag is placed, which is convenient for the installation of the ostomy bag. By placing the opening of the ostomy bag between the mounting tube 1 and the fixed tube 51, the first rotating ring 53 is rotated to make the squeezing claw 52 fix the ostomy bag. The installation is convenient and the operation is convenient. Both the inner and outer sides of the ostomy bag are fixed, which avoids the problem that the ostomy bag is difficult to fix due to deformation. Finally, the second rotating ring 61 is rotated to make the first gear ring 62 rotate. When the first gear ring 62 rotates, it drives the first gear 63 to rotate. When the first gear 63 rotates, it drives the second gear 65 When the second gear 65 rotates, it drives the second gear ring 64 to rotate. When the second gear ring 64 rotates, it drives the two third gears 67 to rotate synchronously. The arrangement of the first gear 63 and the second gear 65 makes it possible to rotate the second rotating ring 61 for a complete circle to achieve the rotation of the third gear 67 without destroying the overall structure of the anti-sinking ring 3 and the mechanism ring 7, which is convenient for the patient to operate. When the third gear 67 rotates, it drives the screw rod 66 to rotate. When the screw rod 66 rotates, the shielding plate 68 moves up and down along the screw rod 66. The shape is semicircular. When the two shielding plates 68 are close to each other and fit together, the inner side of the mechanism ring 7 is closed and the excrement cannot flow out. When the shielding plates 68 are away from each other, the inner side of the mechanism ring 7 is opened and the excrement can flow out. By rotating the first gear ring 62, the two screw rods 66 are rotated, causing the two shielding plates 68 to move in opposite directions in the up and down directions, causing the inner side of the mechanism ring 7 to open or close, so that it is convenient to open it when needed to let the excrement flow out, and close it when not needed to prevent odor from overflowing and affecting the patient's mood.

[0044] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A stoma occluder for facilitating replacement of an ostomy bag, comprising a mounting tube (1), characterized in that: A plurality of uniformly distributed silicone rings (2) are fixedly sleeved on the outer wall of the mounting tube (1) near the rear side, an anti-sinking ring (3) is fixedly connected to the middle of the outer wall of the mounting tube (1), an airbag ring (4) is fixedly connected to the outer wall of the mounting tube (1) near the front and rear ends, a fixing mechanism (5) is fixedly connected to the outer wall of the mounting tube (1) near the front side, a closing mechanism (6) is rotatably connected to the outer side of the anti-sinking ring (3), and a mechanism ring (7) is fixedly connected to the middle of the inner wall of the mounting tube (1). 7), the fixing mechanism (5) comprises a fixing tube (51), the lower surface of the fixing tube (51) is fixedly connected to the outer wall of the mounting tube (1) near the middle at a position near the rear end, and the fixing tube (51) is located at the front side of the anti-sinking ring (3), there is a gap between the inner wall of the fixing tube (51) and the outer wall of the mounting tube (1), the outer wall of the fixing tube (51) is fixedly connected to a plurality of annularly distributed squeezing claws (52), and the outer wall of the fixing tube (51) is threadedly connected to a first rotating ring (53).

2. The stoma occluder for facilitating replacement of stoma bags according to claim 1, characterized in that: The front side of the fixing tube (51) is trumpet-shaped.

3. The stoma occluder for facilitating replacement of stoma bags according to claim 1, characterized in that: The outer wall of the first rotating ring (53) is provided with first friction patterns.

4. The stoma occluder for facilitating replacement of stoma bags according to claim 1, characterized in that: The sealing mechanism (6) comprises a second rotating ring (61), the inner side of the second rotating ring (61) is rotatably connected to the outer wall of the anti-sinking ring (3) near the front side, the inner side of the second rotating ring (61) is fixedly connected to a first gear ring (62) via a column, and the first gear ring (62) is located in the inner cavity of the anti-sinking ring (3), the front side of the first gear ring (62) is meshedly connected to a first gear (63) near the upper side, the inner wall of the mechanism ring (7) is rotatably connected to a second gear ring (64) near the edge, the front side of the second gear ring (64) is meshedly connected to a second gear (65), the first gear (63) and the second gear (65) are fixedly connected together via a circular shaft, and the left and right sides of the outer surface of the inner cavity of the mechanism ring (7) are rotatably connected to third gears (67), and the rear side of the third gear (67) is meshedly connected to the front side of the second gear ring (64).

5. The stoma occluder for facilitating replacement of stoma bags according to claim 4, characterized in that: The two third gears (67) are fixedly connected to one side thereof close to each other with a screw rod (66), and the outer walls of the two screw rods (66) are threadedly connected to a shielding plate (68).

6. The stoma occluder for facilitating replacement of stoma bags according to claim 5, characterized in that: A closing block (69) is fixedly connected between the front and rear surfaces of the inner wall of the mechanism ring (7) near the left and right sides, and the left and right sides of the shielding plate (68) are slidably connected to the inner side of the closing block (69).

7. The stoma occluder for facilitating replacement of stoma bags according to claim 4, characterized in that: The outer wall of the second rotating ring (61) is provided with second friction patterns.