Bag-free controllable abdominal ostomy device capable of achieving flushing operation

By setting up a control valve inside the discharge pipe of the bagless controllable abdominal ostomy device, the special-shaped passage structure is used to achieve liquid discharge and cleaning, which solves the problem that it is difficult for existing devices to completely clean the residual liquid, and improves the comfort and cleaning of use Effect.

CN119385737APending Publication Date: 2025-02-07XIN HUA HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
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Patent Information

Application Number
CN202411761963.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-02-07

AI Technical Summary

Technical Problem

The existing bagless controllable abdominal ostomy device is difficult to completely clean up residual liquid after use, which is prone to breed bacteria and odor, affecting the user experience.

Method used

A bagless controlled abdominal ostomy device including a device body, a separator, a disposable external hose and a disposable flushing accessories is designed. By providing a regulating valve inside the discharge pipe, a special-shaped passage structure is formed by using the L-shaped and straight channels in the spherical valve core to realize the liquid discharge and cleaning operation.

Benefits of technology

It effectively avoids the bacterial and odor breeding problems caused by liquid residue in the stoma, and improves the comfort and cleaning effect of the device.

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Abstract

The invention belongs to the technical field of medical apparatus and instruments, and particularly relates to a bag-free controllable abdominal stoma device capable of realizing flushing operation, which comprises a device main body, a separation piece positioned at the upper part of the device main body, and a disposable external hose and two disposable flushing accessories positioned at the front part of the device main body, the device main body further comprises a ring body and two semi-ring-shaped implanting seats positioned at the rear part of the ring body, and a plurality of connecting structures are arranged between the ring body and the two semi-ring-shaped implanting seats; the regulating valve is arranged in the discharge pipe in the device main body, and the L-shaped channel and the straight channel are formed in the spherical valve core in the regulating valve, so that the spherical valve core forms a double-path three-way special-shaped channel structure; the operation of discharging liquid in the stoma and the operation of cleaning the stoma can be achieved through the adjusting valve of a special-shaped channel structure, the practicability of the device can be improved, and the problem that bacteria and peculiar smell breed due to the fact that cleaning is not thorough after conventional liquid discharging of the stoma can be solved.
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Description

Technical Field

[0001] The invention belongs to the technical field of medical devices, in particular to a bagless controllable abdominal stoma device capable of realizing flushing operation. Background Art

[0002] In the field of medical device technology, especially in the care of patients with abdominal stomas, traditional ostomy bags have some significant shortcomings. Traditional ostomy bags often need to be glued to the patient's skin, which not only causes discomfort to the patient, but also easily falls off during use, affecting the sealing effect of the stoma. In addition, the drainage tube design of traditional ostomy bags is often not flexible enough, making it difficult to effectively control the drainage process, and may even cause leakage of exudate due to improper operation, increasing the difficulty of care and the risk of infection for patients. In order to solve the above problems, some improved ostomy devices have appeared on the market, but most of these devices still rely on adhesives and bags to collect excrement, and fail to fundamentally solve the problems of inconvenience and poor concealment of hanging bags. At the same time, these devices also have many inconveniences in flushing operations and cannot meet patients' needs for convenient, efficient and comfortable care.

[0003] After searching, in a bagless controllable abdominal stoma device with announcement number CN114392033B, the invention discloses a bagless controllable abdominal stoma device, comprising: a main body, a fitting layer connected to the main body, a fitting ring fixedly connected to the middle of the fitting layer, a pushing disk movably connected to the middle of the fitting ring, a rotating disk movably connected to the middle of the pushing disk, a lifting shaft movably connected to the side wall of the pushing disk, and a blocking core movably connected to one side of the pushing disk.

[0004] The above device can block the intestine at the stoma through the blocking core, and at the same time, the blocking core can be expanded and contracted arbitrarily to make it fit better into the intestine, so as to adapt to different stomas and intestinal degrees to make changes, so that it can fit closely to the inner wall of the intestine and be closed to control the discharge of feces. However, in actual use, there are still some problems:

[0005] When the above device is in use, after the device is opened to release the liquid in the stoma, some of the liquid will remain at the outlet of the device. It is difficult to thoroughly clean the outlet by wiping it with a paper towel, which will cause bacteria and odor to grow at the outlet of the device, affecting the user experience of the device.

[0006] Therefore, in order to solve the above problems, a bagless controllable abdominal stoma device capable of realizing flushing operation is proposed. Summary of the invention

[0007] 1. Technical issues to be resolved

[0008] In view of the shortcomings of the prior art, the present invention provides a bagless controllable abdominal stoma device that can realize flushing operation, which solves the problem that when the prior art device is in use, after the liquid in the stoma is released through the device, the liquid remaining in the device cannot be completely cleaned, which easily breeds bacteria and odor.

[0009] (II) Technical solution

[0010] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a bagless controllable abdominal stoma device capable of realizing flushing operation, comprising a device body, a separation member located at the upper part of the device body, and a disposable external hose and two disposable flushing accessories located at the front part of the device body, the device body also comprising a ring body and two semi-circular implant seats located at the rear part of the ring body, a plurality of connection structures are commonly arranged between the ring body and the two semi-circular implant seats, a discharge pipe is fixedly connected to the middle part of the front side of the ring body, a regulating valve is arranged inside the discharge pipe, and a flushing external pipe is fixedly connected to the upper part of the outer surface of the discharge pipe;

[0011] The regulating valve includes a spherical valve core, and the spherical valve core is located inside the discharge pipe and is slidably connected to the discharge pipe. An L-shaped channel and a straight channel are opened inside the spherical valve core. The L-shaped channel is located at the upper part of the straight channel, and one side opening of the L-shaped channel is connected to the flushing external pipe, and the other side opening of the L-shaped channel is located at the rear side of the discharge pipe. A fixing rod is fixedly connected to the right side of the outer surface of the spherical valve core, and the fixing rod passes through the right side of the discharge pipe and is movably connected to the discharge pipe. A channel indicating adjustment button is fixedly connected to the right side of the fixing rod, and the channel indicating adjustment button is located outside the discharge pipe.

[0012] Preferably, a first sealing cover is fixedly connected to the outside of the external flushing pipe via an elastic rope, and the first sealing cover is engaged with the external flushing pipe, and a second sealing cover is fixedly connected to the lower outside of the discharge pipe via an elastic rope, and the second sealing cover is engaged with the discharge pipe.

[0013] Preferably, the front portion of the ring body is provided with a through hole and a plurality of fixing holes distributed in an equidistant circular array, and the through hole is located between the plurality of fixing holes and is connected to the discharge pipe, a soft rubber ring is fixedly connected to the middle portion of the rear side of the ring body, and the soft rubber ring is located between the through hole and the plurality of fixing holes, and the front portions of the two semi-circular implant seats are provided with a plurality of suture holes distributed at equal distances.

[0014] Preferably, the connecting structure includes a fixing column and a connecting rod, the fixing column is located inside the fixing hole and fixedly connected to the inner wall of the fixing hole, and the rear part of the fixing column is flush with the rear part of the ring body, the connecting rod is fixedly connected to the front part of the semi-circular implant seat, and an annular groove is opened in the middle of the outer surface of the connecting rod.

[0015] Preferably, a socket is provided in the middle of the rear side of the fixed column, a groove is provided in the front wall of the socket, and two metal balls are arranged inside the groove, a movable groove is provided in the front wall of the groove, and a metal ring is slidably arranged inside the movable groove, a spring is provided at the front of the metal ring, and the spring is located inside the movable groove, and the fixed column is fixed by engaging with the connecting rod through the two metal balls.

[0016] Preferably, the separation member comprises a semi-annular magnetic block, a plurality of equally spaced engaging grooves are provided at the rear of the semi-annular magnetic block, a connecting plate is fixedly connected to one side of the semi-annular magnetic block, and a holding rod is fixedly connected to the front of the connecting plate.

[0017] Preferably, the engaging groove is engaged with the fixing column, and the semi-annular magnetic block is magnetically connected with the metal ring and the metal ball.

[0018] Preferably, the disposable flushing accessory comprises a flexible water storage bag, one side of the flexible water storage bag is fixedly connected to a connecting hose, and the connecting hose is detachably connected to the flushing external pipe.

[0019] A method for using a bagless controllable abdominal stoma device capable of realizing flushing operation comprises the following steps:

[0020] Step 1, pre-installing the device: a pouch is opened on the skin of the patient's stoma, two semi-circular implant seats are buried in the pouch, the semi-circular implant seats are fixed through the suture holes with needle and thread, and then the wound is sutured and waited for the wound to heal;

[0021] Step 2, installing the device: directly engaging the ring body in the device body with the multiple connecting rods located at the front of the semi-circular implant seat through the multiple fixing columns in the connecting structure, so as to quickly install the device body;

[0022] Step 3, using the device to discharge the liquid in the stoma: rotating the spherical valve core through the channel indication adjustment knob in the regulating valve, so that the straight channel inside the spherical valve core is connected with the inside of the discharge tube, so as to discharge the liquid inside the stoma;

[0023] Step 4, cleaning of the stoma: use a disposable flushing accessory to connect to the flushing external pipe, squeeze the cleaning liquid in the disposable flushing accessory, so that the cleaning liquid is flushed to the stoma through the L-shaped channel in the regulating valve, and the flushing cleaning liquid is discharged through the straight channel;

[0024] Step 5, maintenance device: use two separation pieces to fit the left and right sides of the front of the device body respectively, so that the metal ring and the metal ball in the connection structure are attracted by the separation pieces and move forward, so as to separate the annular groove in the connecting rod from the metal ball, and then the ring body in the device body and the parts on the ring body can be removed;

[0025] Step 6, reassemble the device: After the maintenance is completed, the fixed columns in the multiple connection structures are connected with the multiple connection rods according to the posture before dismantling to achieve rapid assembly.

[0026] (III) Beneficial effects

[0027] Compared with the prior art, the present invention provides a bagless controllable abdominal stoma device capable of realizing flushing operation, which has the following beneficial effects:

[0028] 1. The present invention provides a regulating valve inside the discharge pipe in the device body, and an L-shaped channel and a straight channel are provided inside the spherical valve core in the regulating valve, so that the spherical valve core forms a "two-way three-way" special-shaped passage structure. When the spherical valve core keeps the inside of the discharge pipe open through the straight channel, the upper opening of the L-shaped channel will be connected to the flushing external pipe on the upper part of the discharge pipe, and the opening on the other side of the L-shaped channel is located at the rear of the discharge pipe. After the liquid in the stoma of the patient is discharged through the straight channel, a disposable flushing accessory can be used to flush and clean the inside of the discharge pipe and the stoma of the patient through the flushing external pipe. After the cleaning liquid is discharged, the spherical valve core is rotated through the channel indication regulating knob to rotate the straight channel from a horizontal state to a vertical state to block the passage inside the discharge pipe. At the same time, due to the rotation of the spherical valve core, the L-shaped channel and the flushing external pipe are misaligned to prevent the inside of the discharge pipe from being connected to the outside. The flushable structure enables the device to prevent the patient from discharging liquid through the stoma and breeding bacteria and odor due to the residual liquid at the stoma when in use.

[0029] 2. The present invention divides the device body into two parts, namely, an internal part and an external part. Before using the device, the semi-circular implant seat can be implanted under the skin at the stoma of the patient, and the connecting rod in the implant seat can be extended to the outside of the skin. When using the device, the external part of the device body can be directly connected to the internal part through a plurality of connecting rods, so that the device can be fixedly worn without the assistance of other external objects, thereby improving the comfort of use of the device.

[0030] 3. The present invention is provided with two separation parts. When it is necessary to clean the external part of the device main body as a whole, the two separation parts can be attached to the front side of the external part of the device main body, so that the separation parts can absorb and pull the metal rings and metal balls in the multiple connecting structures provided in the device main body forward. When the metal balls move forward, they will be separated from the card slots outside the connecting rods, so that the external part of the device main body can be easily separated from the internal part of the device main body. After the external part of the device main body is cleaned, it can be directly reset to the original position, so that the disassembly and assembly of the device main body can be very convenient, and the stability of the device main body when it is fixed can be guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0032] Figure 1 It is a schematic diagram of the three-dimensional structure combination of the present invention;

[0033] Figure 2 It is a schematic diagram of the three-dimensional structure splitting of the present invention;

[0034] Figure 3 It is a schematic diagram of the three-dimensional structure of the main body of the device of the present invention;

[0035] Figure 4 It is a schematic cross-sectional view of the three-dimensional structure of the regulating valve of the present invention;

[0036] Figure 5 It is a schematic cross-sectional view of the three-dimensional structure of the connection structure of the present invention;

[0037] Figure 6 It is a schematic diagram of the connection relationship between the fixed column and the connecting rod of the present invention;

[0038] Figure 7 It is a three-dimensional structural schematic diagram of the separation element of the present invention.

[0039] In the figure: 1, device body; 2, separation piece; 3, disposable flushing accessories; 4, disposable external hose; 31, flexible water storage bag; 32, connecting hose; 11, ring body; 12, semi-circular implant seat; 121, suture hole; 111, through hole; 112, fixing hole; 113, soft rubber ring; 13, connecting structure; 14, discharge pipe; 15, regulating valve; 141, flushing external pipe; 142, first sealing cover; 143, second sealing Cover; 151, spherical valve core; 152, L-shaped channel; 153, straight channel; 154, fixing rod; 155, channel schematic adjustment knob; 131, fixing column; 132, connecting rod; 133, jack; 134, groove; 135, movable groove; 136, metal ball; 137, metal ring; 138, spring; 139, annular groove; 21, semi-annular magnet; 22, fitting groove; 23, connecting piece; 24, holding rod. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] Specific examples are given below.

[0042] See also Figure 1-Figure 7 The present invention provides a bagless controllable abdominal stoma device capable of realizing flushing operation, comprising a device body 1, a separation piece 2 located at the upper part of the device body 1, and a disposable external hose 4 and two disposable flushing accessories 3 located at the front part of the device body 1. The device body 1 also comprises a ring body 11 and two semi-annular implant seats 12 located at the rear part of the ring body 11. A plurality of connection structures 13 are arranged between the ring body 11 and the two semi-annular implant seats 12. A discharge pipe 14 is fixedly connected to the middle part of the front side of the ring body 11, a regulating valve 15 is arranged inside the discharge pipe 14, and a flushing external pipe 141 is fixedly connected to the upper part of the outer surface of the discharge pipe 14.

[0043] Further Figure 3 As shown, a through hole 111 and a plurality of fixing holes 112 distributed in an equidistant circular array are provided at the front of the ring body 11, and the through hole 111 is located between the plurality of fixing holes 112 and communicates with the discharge pipe 14, a soft rubber ring 113 is fixedly connected to the middle of the rear side of the ring body 11, and the soft rubber ring 113 is located between the through hole 111 and the plurality of fixing holes 112, and a plurality of suture holes 121 distributed at an equidistant manner are provided at the front of the two semi-circular implant seats 12.

[0044] Through the above scheme, the suture hole 121 opened at the front of the semi-circular implant seat 12 can be used to fix the semi-circular implant seat 12 during implantation, so as to prevent the semi-circular implant seat 12 from being displaced after being implanted subcutaneously in the patient.

[0045] Further Figure 1-Figure 4 As shown, the regulating valve 15 includes a spherical valve core 151, and the spherical valve core 151 is located inside the discharge pipe 14 and is slidably connected to the discharge pipe 14. An L-shaped channel 152 and a straight channel 153 are opened inside the spherical valve core 151. The L-shaped channel 152 is located at the upper part of the straight channel 153, and one side opening of the L-shaped channel 152 is communicated with the flushing external pipe 141, and the other side opening of the L-shaped channel 152 is located at the rear side of the discharge pipe 14. A fixing rod 154 is fixedly connected to the right side of the outer surface of the spherical valve core 151, and the fixing rod 154 passes through the right side of the discharge pipe 14 and is movably connected to the discharge pipe 14. The fixing rod 154 A channel schematic adjustment button 155 is fixedly connected on the right side, and the channel schematic adjustment button 155 is located outside the discharge pipe 14, a first sealing cover 142 is fixedly connected to the outside of the flushing external pipe 141 through an elastic rope, and the first sealing cover 142 is connected to the flushing external pipe 141 in an interlocking manner, a second sealing cover 143 is fixedly connected to the lower side of the outside of the discharge pipe 14 through an elastic rope, and the second sealing cover 143 is connected to the discharge pipe 14 in an interlocking manner, the disposable flushing accessory 3 includes a flexible water storage bag 31, a connecting hose 32 is fixedly connected to one side of the flexible water storage bag 31, and the connecting hose 32 is detachably connected to the flushing external pipe 141.

[0046] Through the above scheme: by opening an L-shaped channel 152 and a straight channel 153 inside the spherical valve core 151 in the regulating valve 15, the spherical valve core 151 constitutes a "two-way three-way" special-shaped passage structure. When the device is used, the regulating valve 15 with the special-shaped passage structure can be used to discharge the liquid in the stoma and clean the stoma, which can improve the practicality of the device and avoid the problem of incomplete cleaning after routine stoma drainage, which leads to the growth of bacteria and odor.

[0047] Further Figure 3 , Figure 5 and Figure 6 As shown, the connecting structure 13 includes a fixed column 131 and a connecting rod 132, the fixed column 131 is located inside the fixing hole 112 and fixedly connected to the inner wall of the fixing hole 112, and the rear part of the fixed column 131 is flush with the rear part of the ring body 11, the connecting rod 132 is fixedly connected to the front part of the semi-circular implant seat 12, and an annular groove 139 is provided in the middle of the outer surface of the connecting rod 132, a plug hole 133 is provided in the middle of the rear side of the fixed column 131, a groove 134 is provided in the front wall of the plug hole 133, and two metal balls 136 are arranged in the groove 134, a movable groove 135 is provided in the front wall of the groove 134, and a metal ring 137 is slidably arranged in the movable groove 135, a spring 138 is provided in the front part of the metal ring 137, and the spring 138 is located in the movable groove 135, and the fixed column 131 is fixed by engaging with the connecting rod 132 through the two metal balls 136.

[0048] Through the above scheme: the connecting structure 13 enables the fixing column 131 to engage with the connecting rod 132 through two metal balls 136, so that the fixing column 131 can be limited and fixed with the connecting rod 132. When the metal balls 136 are separated from the connecting rod 132, the connecting rod 132 can be quickly separated from the fixing column 131.

[0049] Further Figure 1 , Figure 2 and Figure 7 As shown, the separator 2 includes a semi-annular magnetic block 21, a plurality of equally spaced engaging grooves 22 are provided at the rear of the semi-annular magnetic block 21, a connecting plate 23 is fixedly connected to one side of the semi-annular magnetic block 21, a holding rod 24 is fixedly connected to the front of the connecting plate 23, the engaging groove 22 is engaged with the fixed column 131, and the semi-annular magnetic block 21 is magnetically connected to the metal ring 137 and the metal ball 136.

[0050] Through the above scheme: the separation piece 2 is a magnetic structure. When the device needs to be disassembled, the separation piece 2 is used to perform a magnetic suction operation on the connecting structure 13, so that the metal ring 137 and the metal ball 136 in the connecting structure 13 can be moved forward, thereby realizing the separation of the metal ball 136 from the external annular groove 139 of the connecting rod 132, which is convenient for disassembly and maintenance of the device.

[0051] A method for using a bagless controllable abdominal stoma device capable of realizing flushing operation, and instructions for using the bagless controllable abdominal stoma device capable of realizing flushing operation, characterized in that it comprises the following steps:

[0052] Step 1, pre-installing the device: a pouch is opened on the skin of the patient's stoma, two semi-circular implant seats 12 are buried in the pouch, the semi-circular implant seats 12 are fixed by needle and thread through the suture hole 121, and then the wound is sutured and waited for the wound to heal;

[0053] Step 2, installing the device: directly engage the ring body 11 in the device body 1 with the multiple connecting rods 132 located at the front of the semi-annular implant seat 12 through the multiple fixing columns 131 in the connecting structures 13, so as to quickly install the device body 1;

[0054] Step 3, use the device to discharge the liquid in the stoma: rotate the spherical valve core 151 through the channel indication adjustment knob 155 in the regulating valve 15, so that the straight channel 153 inside the spherical valve core 151 is connected with the inside of the discharge tube 14, so as to discharge the liquid inside the stoma;

[0055] Step 4, cleaning the stoma: connect the disposable flushing accessory 3 to the flushing external pipe 141, squeeze the cleaning liquid in the disposable flushing accessory 3, so that the cleaning liquid is flushed to the stoma through the L-shaped channel 152 in the regulating valve 15, and the flushed cleaning liquid is discharged through the straight channel 153;

[0056] Step 5, maintenance of the device: Use two separation pieces 2 to respectively fit the left and right sides of the front of the device body 1, so that the metal ring 137 and the metal ball 136 in the connecting structure 13 are attracted by the separation piece 2 and move forward, so as to separate the annular groove 139 in the connecting rod 132 from the metal ball 136, and thus the ring body 11 in the device body 1 and the components on the ring body 11 can be removed;

[0057] Step 6, reassembling the device: After the maintenance of the device is completed, the fixing columns 131 in the plurality of connection structures 13 are connected to the plurality of connection rods 132 in the same manner as before disassembly, so as to achieve rapid assembly.

[0058] Working principle: Before using the device, the semi-circular implant seat 12 can be implanted under the skin of the patient's stoma, and the connecting rod 132 located in the implant seat can be extended to the outside of the skin. When using the device, the external part of the device body 1 can be directly connected to the internal part through multiple connecting rods 132, so that the device can be fixedly worn without the assistance of other external objects. When discharging the liquid in the stoma, turn the regulating valve 15 inside the discharge pipe 14 to make the straight channel 153 in the regulating valve 15 communicate with the inside of the discharge pipe 14, and open the discharge pipe 14 to discharge the liquid in the stoma. When the straight channel 153 remains in a horizontally opened state, the upper opening of the L-shaped channel 152 located in the spherical valve core 151 will be connected to the flushing external pipe 141 at the upper part of the discharge pipe 14, and the other side opening of the L-shaped channel 152 is located at the rear of the discharge pipe 14. After the liquid in the patient's stoma is discharged through the straight channel 153, the disposable flushing accessory 3 can be used to flush the external pipe 141 The inside of the discharge tube 14 and the stoma of the patient are rinsed and cleaned. After the cleaning liquid is discharged, the ball valve core 151 is rotated through the channel indication adjustment button 155 to rotate the straight channel 153 from a horizontal state to a vertical state to block the passage inside the discharge tube 14. At the same time, due to the rotation of the ball valve core 151, the L-shaped channel 152 and the external flushing pipe 141 are misaligned to prevent the inside of the discharge tube 14 from being connected to the outside. When the external part of the device body 1 needs to be cleaned as a whole later, the two separation parts 2 can be attached to the front side of the external part of the device body 1, so that the separation parts 2 can absorb and pull the metal rings 137 and the metal balls 136 in the multiple connecting structures 13 provided in the device body 1 forward. When the metal balls 136 move forward, they will be separated from the card slots on the outside of the connecting rod 132, so that the external part of the device body 1 can be easily separated from the internal part of the device body 1. After the external part of the device body 1 is cleaned later, it can be directly reset to the original position.

[0059] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. A bagless controllable abdominal stoma device capable of realizing flushing operation, comprising a device body (1), a separation member (2) located at the upper part of the device body (1), a disposable external hose (4) located at the front part of the device body (1) and two disposable flushing accessories (3), characterized in that: The device body (1) further comprises a ring body (11) and two semi-annular implant seats (12) located at the rear of the ring body (11); a plurality of connection structures (13) are provided between the ring body (11) and the two semi-annular implant seats (12); a discharge pipe (14) is fixedly connected to the middle of the front side of the ring body (11); a regulating valve (15) is provided inside the discharge pipe (14); and a flushing external pipe (141) is fixedly connected to the upper side of the outer surface of the discharge pipe (14); The regulating valve (15) comprises a spherical valve core (151), and the spherical valve core (151) is located inside the discharge pipe (14) and is slidably connected to the discharge pipe (14). An L-shaped channel (152) and a straight channel (153) are provided inside the spherical valve core (151). The L-shaped channel (152) is located at the upper part of the straight channel (153), and one side opening of the L-shaped channel (152) is communicated with the flushing external pipe (141), and the other side opening of the L-shaped channel (152) is located at the rear side of the discharge pipe (14). A fixing rod (154) is fixedly connected to the right side of the outer surface of the spherical valve core (151), and the fixing rod (154) passes through the right side of the discharge pipe (14) and is movably connected to the discharge pipe (14). A channel indicating regulating button (155) is fixedly connected to the right side of the fixing rod (154), and the channel indicating regulating button (155) is located outside the discharge pipe (14).

2. A bagless controllable abdominal stoma device capable of realizing flushing operation according to claim 1, characterized in that: The outer side of the flushing external pipe (141) is fixedly connected to a first sealing cover (142) via an elastic rope, and the first sealing cover (142) is connected in an interlocking manner to the flushing external pipe (141); the lower side of the outer side of the discharge pipe (14) is fixedly connected to a second sealing cover (143) via an elastic rope, and the second sealing cover (143) is connected in an interlocking manner to the discharge pipe (14).

3. A bagless controllable abdominal stoma device capable of realizing flushing operation according to claim 1, characterized in that: The front of the ring body (11) is provided with a through hole (111) and a plurality of fixing holes (112) distributed in an equidistant annular array, and the through hole (111) is located between the plurality of fixing holes (112) and communicates with the discharge pipe (14), a soft rubber ring (113) is fixedly connected to the middle of the rear side of the ring body (11), and the soft rubber ring (113) is located between the through hole (111) and the plurality of fixing holes (112), and the front of the two semi-annular implant seats (12) are provided with a plurality of suture holes (121) distributed at an equidistant distance.

4. A bagless controllable abdominal stoma device capable of realizing flushing operation according to claim 1, characterized in that: The connection structure (13) comprises a fixing column (131) and a connecting rod (132); the fixing column (131) is located inside the fixing hole (112) and fixedly connected to the inner wall of the fixing hole (112); the rear portion of the fixing column (131) is flush with the rear portion of the ring body (11); the connecting rod (132) is fixedly connected to the front portion of the semi-annular implant seat (12); and an annular groove (139) is provided in the middle portion of the outer surface of the connecting rod (132).

5. A bagless controllable abdominal stoma device capable of realizing flushing operation according to claim 4, characterized in that: A plug hole (133) is provided in the middle of the rear side of the fixed column (131); a groove (134) is provided in the front wall of the plug hole (133); two metal balls (136) are arranged inside the groove (134); a movable groove (135) is provided in the front wall of the groove (134); a metal ring (137) is slidably arranged inside the movable groove (135); a spring (138) is provided in the front part of the metal ring (137); and the spring (138) is located inside the movable groove (135); the fixed column (131) is fixed to the connecting rod (132) by engaging with the two metal balls (136).

6. A bagless controllable abdominal stoma device capable of realizing flushing operation according to claim 1, characterized in that: The separation member (2) comprises a semi-annular magnetic block (21), a plurality of equally spaced engaging grooves (22) are provided at the rear of the semi-annular magnetic block (21), a connecting plate (23) is fixedly connected to one side of the semi-annular magnetic block (21), and a holding rod (24) is fixedly connected to the front of the connecting plate (23).

7. A bagless controllable abdominal stoma device capable of realizing flushing operation according to claim 6, characterized in that: The engaging groove (22) is engaged with the fixing column (131), and the semi-annular magnetic block (21) is magnetically connected with the metal ring (137) and the metal ball (136).

8. The bagless controllable abdominal stoma device capable of realizing flushing operation according to claim 1, characterized in that: The disposable flushing accessory (3) comprises a flexible water storage bag (31), one side of which is fixedly connected to a connecting hose (32), and the connecting hose (32) is detachably connected to the flushing external pipe (141).

9. A method for using a bagless controllable abdominal stoma device capable of realizing flushing operation according to any one of claims 1 to 8, characterized in that: The following steps are involved: Step 1, pre-installing the device: a pocket is opened on the skin of the patient's stoma, two semi-circular implant seats (12) are buried in the pocket, the semi-circular implant seats (12) are fixed with a needle and thread through the suture hole (121), and then the wound is sutured and waited for the wound to heal; Step 2, installing the device: directly engaging the ring body (11) in the device body (1) with the plurality of connecting rods (132) located in the front of the semi-circular implant seat (12) through the plurality of fixing columns (131) in the connecting structures (13), thereby quickly installing the device body (1); Step 3: Use the device to discharge the liquid in the stoma: Use the channel indicating adjustment knob (155) in the regulating valve (15) to rotate the spherical valve core (151) so that the straight channel (153) inside the spherical valve core (151) is connected with the inside of the discharge tube (14), thereby achieving the discharge of the liquid inside the stoma; Step 4, cleaning the stoma: connect the disposable flushing accessory (3) to the flushing external pipe (141), squeeze the cleaning liquid in the disposable flushing accessory (3), so that the cleaning liquid is flushed toward the stoma through the L-shaped channel (152) in the regulating valve (15), and the flushed cleaning liquid is discharged through the straight channel (153); Step 5, maintenance of the device: using two separation pieces (2) to respectively fit the left and right sides of the front of the device body (1), so that the metal ring (137) and the metal ball (136) in the connection structure (13) are attracted by the separation piece (2) and move forward, so that the annular groove (139) in the connection rod (132) and the metal ball (136) are separated, and the ring body (11) in the device body (1) and the components located on the ring body (11) can be removed; Step 6, reassembling the device: After the maintenance of the device is completed, the fixing columns (131) in the multiple connection structures (13) are connected to the multiple connection rods (132) in the same posture as before the disassembly, so as to achieve rapid assembly.

Citation Information

Patent Citations

  • A bagless, controllable abdominal stoma device

    CN114392033B