Wound stoma seepage monitoring and automatic drainage device based on intelligent induction

By designing an intelligently sensed wound stoma ooze monitoring and automatic drainage device, the combination of built-in tampons and humidity sensors is used to solve the problem of untimely treatment of stoma excrement in the prior art, automatic monitoring and drainage of effluent is achieved, and the risk of infection is reduced.

CN120037481AInactive Publication Date: 2025-05-27WUXI NO 2 PEOPLES HOSPITAL
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Patent Information

Application Number
CN202510454893.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2025-05-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing treatment methods for stoma excretion require the naked eye of medical staff. The judgment is not accurate enough and the treatment is not timely enough, and there is a risk of infection.

Method used

A wound stoma ooze monitoring and automatic drainage device based on intelligent sensing is designed. By installing a monitoring chamber with a drainage tube on the installation tray, the efficient permeability of the built-in tampon and the detection function of the humidity sensor are used to realize automatic monitoring and drainage of the ooze.

Benefits of technology

It realizes timely and effective monitoring and automatic drainage of ooze fluid, avoids the inaccuracy and delay of manual judgment, reduces the risk of infection, and improves the treatment efficiency.

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Abstract

The invention relates to the technical field of drainage devices, and particularly discloses a wound stoma seepage monitoring and automatic drainage device based on intelligent induction, which comprises a wearing mechanism, the wearing mechanism comprises a mounting pasting disc, a monitoring bin and a drainage bag, the mounting pasting disc is fixedly provided with an elastic lantern ring and a drainage mechanism, and the elastic lantern ring and the drainage mechanism are fixed on the mounting pasting disc; the drainage mechanism comprises an inner bin arranged in the monitoring bin, a plurality of built-in cotton strips are arranged on the peripheral side face of the interior of the inner bin, and a monitoring ring is fixedly installed on the peripheral side face of the monitoring bin; according to the device, the installation pasting disc is arranged and used for being attached and fixed to the wound stoma of a patient, the monitoring bin with the drainage tube is installed on the installation pasting disc, seepage is effectively monitored in time through efficient permeability of a built-in cotton strip, a negative pressure drainage system can be started in time to treat the seepage, and therefore the wound stoma of the patient can be effectively monitored. Subsequent pollution and complications are avoided, the whole triggering process is intelligent and automatic operation, and inaccuracy and time delay of manual judgment are avoided.
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Description

Technical Field

[0001] The present invention belongs to the technical field of drainage devices, and particularly relates to a wound stoma exudate monitoring and automatic drainage device based on intelligent induction. Background Art

[0002] A stoma is a surgical operation that forms an opening on the body surface to connect internal organs or tissues of the body to the outside world for excreting waste or liquid in the body. Stomas are usually used to treat certain diseases or to help patients recover after surgery. If the excreta (urine, feces) at the stoma are not treated in time, there will be a risk of infection;

[0003] The existing methods for treating stoma excreta require medical staff to judge with the naked eye. After the judgment is completed, a negative pressure device is connected for drainage. This treatment method has the problems of inaccurate judgment and untimely treatment.

[0004] Therefore, those skilled in the art have proposed a wound stoma exudate monitoring and automatic drainage device based on intelligent induction to solve the problems raised in the background art.

[0005] The above information disclosed in this background art is only used to increase the understanding of the background art of the present invention. Therefore, it may include prior art that is not known to those of ordinary skill in the art. Summary of the Invention

[0006] The purpose of the present invention is to provide a wound stoma exudate monitoring and automatic drainage device based on intelligent induction to solve the problems raised in the background art.

[0007] To achieve the above purpose, the present invention provides the following technical solutions:

[0008] A wound stoma exudate monitoring and automatic drainage device based on intelligent induction, comprising:

[0009] A wearing mechanism, the wearing mechanism includes an installation patch plate, a monitoring chamber, and a drainage bag. An elastic collar is fixedly installed on the installation patch plate. The monitoring chamber is fixedly connected to the elastic collar. An installation interface is provided on the drainage bag. The number of the installation interfaces is two. A drainage tube and a negative pressure tube are respectively connected to the two installation interfaces. The end of the drainage tube away from the installation interface is connected to the monitoring chamber. The end of the negative pressure tube away from the installation interface is connected to a negative pressure pump;

[0010] Drainage mechanism, the drainage mechanism includes an inner chamber opened inside the monitoring chamber, several built-in cotton strips are arranged on the peripheral side of the inner chamber, a monitoring ring is fixedly installed on the peripheral side of the monitoring chamber, a cotton ring is arranged inside the monitoring ring, one end of the built-in cotton strip is located at the elastic sleeve ring, the other end of the built-in cotton strip is in contact with the cotton ring, a humidity sensor is fixedly installed on the peripheral side of the monitoring ring, a pump control device is electrically connected to the negative pressure pump, a wireless signal receiving module is electrically connected to the pump control device, a wireless signal transmitting module is electrically connected to the humidity sensor, and the wireless signal receiving module communicates with the wireless signal transmitting module.

[0011] Preferably, a corrugated telescopic panel is installed between the mounting patch plate and the elastic sleeve ring, and a built-in elastic ring is installed inside the elastic sleeve ring.

[0012] Preferably, stretching cavities are opened inside both the mounting patch plate and the corrugated telescopic panel, a pull rope is arranged inside the stretching cavity, and one end of the pull rope is connected to the elastic sleeve ring.

[0013] Preferably, a pressing buckle is fixedly arranged on the peripheral side of the mounting patch plate, and the position and quantity of the pressing buckle are adapted to the pull rope.

[0014] Preferably, a notch and a discharge groove are opened on the pressing buckle, a pressing plate is installed in the notch, both ends of the pressing plate are fixedly connected with rotating shafts, the pressing plate is rotationally matched with the notch through the rotating shafts, and the pull rope passes through the notch and the discharge groove.

[0015] Preferably, one end of the pressing plate is fixedly connected with a pressing plate, the pressing plate and the pressing plate are in an L shape, and the pressing plate is in extrusion fit with the pull rope.

[0016] Preferably, a solenoid valve is installed at one end of the drainage pipe close to the monitoring chamber, and a one-way valve is arranged at one end of the drainage pipe close to the drainage bag.

[0017] Preferably, the one-way valve internally includes a first communication chamber and a second communication chamber, a mounting block is fixedly connected to the peripheral side of the first communication chamber, a spring is fixedly connected to the mounting block, one end of the spring far away from the mounting block is fixedly connected with a blocking ball, and the blocking ball is located at one end of the first communication chamber.

[0018] Preferably, a plurality of serrated patches are fixedly connected to the peripheral side of the mounting patch plate, and adhesive surfaces are arranged on the lower surfaces of the mounting patch plate and the serrated patches.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] (1) The present invention is provided with an installation patch plate for fitting and fixing to the stoma of a patient's wound, and a monitoring chamber with a drainage tube is installed on the installation patch plate. One end of the drainage tube is connected to a drainage bag, and a negative pressure pump is connected to the drainage bag for generating negative pressure. Since a plurality of built-in cotton strips are arranged in the monitoring chamber, and by utilizing the high-efficiency permeability of the built-in cotton strips, when exudate is generated at the stoma of the patient, the exudate will be guided onto the built-in cotton strips. Then, the exudate on the built-in cotton strips will extend to the cotton ring in the monitoring ring. At this time, the detection end of the humidity sensor will detect the presence of exudate, and then remotely open the solenoid valve and start the negative pressure pump through the wireless signal transmission function. Thus, the exudate can be monitored in a timely and effective manner by the built-in cotton strips, and at the same time, the drainage system can be started immediately to timely process the exudate, avoiding subsequent contamination and complications. The entire triggering process is an intelligent automatic operation, avoiding the inaccuracy and delay of manual judgment.

[0021] (2) The present invention is provided with an installation patch plate with a corrugated telescopic panel. An elastic sleeve ring adapted to the wound stoma is installed on the corrugated telescopic panel, and a built-in elastic ring is installed inside the elastic sleeve ring. The elastic sleeve ring can be expanded or closed by pulling a pull rope, which can adapt to stomas of different sizes. And in order to prevent the automatic closing of the built-in elastic ring after pulling, a pressure fastener can be used to tightly fix the pull rope.

[0022] The above summary is only for the purpose of the specification and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 Schematic three-dimensional structure of the present invention Figure 1 ;

[0024] Figure 2 Schematic diagram of the specific structure of the monitoring chamber of the present invention;

[0025] Figure 3 Schematic diagram of the specific structure of the installation patch plate of the present invention;

[0026] Figure 4 Schematic three-dimensional structure of the present invention Figure 2 ;

[0027] Figure 5 Schematic diagram of the internal structure of the one-way valve of the present invention;

[0028] Figure 6 Schematic diagram of the specific structure of the pressure fastener of the present invention.

[0029] In the figure: 1. Installation patch plate; 2. Corrugated telescopic panel; 3. Elastic collar; 4. Monitoring chamber; 5. Drainage tube; 6. Drainage bag; 7. Installation interface; 8. Negative pressure tube; 9. Negative pressure pump; 10. Pump control device; 11. Wireless signal receiving module; 12. Check valve; 13. Solenoid valve; 14. Serrated patch; 15. Pressing buckle; 16. Pulling rope; 17. Inner chamber; 18. Built-in cotton strip; 19. Monitoring ring; 20. Humidity sensor; 21. Wireless signal transmitting module; 22. Stretching chamber; 23. Built-in elastic ring; 24. First communication chamber; 25. Second communication chamber; 26. Installation block; 27. Spring; 28. Blocking ball; 29. Notch; 30. Discharge groove; 31. Rotating shaft; 32. Pressing plate; 33. Pressing plate. Detailed implementation mode

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0031] Embodiment 1:

[0032] Please refer to Figures 1-6 As shown, a wound stoma exudate monitoring and automatic drainage device based on intelligent induction includes:

[0033] A wearing mechanism, the wearing mechanism includes an installation patch plate 1, a monitoring chamber 4, and a drainage bag 6. An elastic collar 3 is fixedly installed on the installation patch plate 1. The monitoring chamber 4 is fixedly connected to the elastic collar 3. The drainage bag 6 is provided with two installation interfaces 7. A drainage tube 5 and a negative pressure tube 8 are respectively connected to the two installation interfaces 7. The end of the drainage tube 5 far from the installation interface 7 is connected to the monitoring chamber 4, and the end of the negative pressure tube 8 far from the installation interface 7 is connected to a negative pressure pump 9;

[0034] A drainage mechanism, the drainage mechanism includes an inner chamber 17 opened inside the monitoring chamber 4. A plurality of built-in cotton strips 18 are arranged on the inner circumferential surface of the inner chamber 17. A monitoring ring 19 is fixedly installed on the circumferential surface of the monitoring chamber 4. A cotton ring is arranged inside the monitoring ring 19. One end of the built-in cotton strip 18 is located at the elastic collar 3, and the other end of the built-in cotton strip 18 is in contact with the cotton ring. A humidity sensor 20 is fixedly installed on the circumferential surface of the monitoring ring 19. The negative pressure pump 9 is electrically connected to a pump control device 10. The pump control device 10 is electrically connected to a wireless signal receiving module 11. The humidity sensor 20 is electrically connected to a wireless signal transmitting module 21. The wireless signal receiving module 11 communicates with the wireless signal transmitting module 21.

[0035] As can be seen from the above, the present device is provided with an installation patch plate 1 for fitting and fixing to the stoma of the patient's wound, and a monitoring chamber 4 with a drainage tube 5 is installed on the installation patch plate 1. One end of the drainage tube 5 is connected to a drainage bag 6, and a negative pressure pump 9 for generating negative pressure is connected to the drainage bag 6. Since a plurality of built-in cotton strips 18 are provided in the monitoring chamber 5, and by using the high-efficiency permeability of the built-in cotton strips 18, when exudate is generated at the stoma of the patient, the exudate will be guided onto the built-in cotton strips 18. Furthermore, the exudate on the built-in cotton strips 18 will extend to the cotton ring in the monitoring ring 19. At this time, the detection end of the humidity sensor 20 will detect the presence of exudate, and then remotely open the solenoid valve 13 and start the negative pressure pump 9 through the wireless signal transmission function. Thus, the exudate can be monitored in a timely and effective manner by using the built-in cotton strips 18, and at the same time, the drainage system is started immediately, enabling the timely treatment of the exudate, avoiding subsequent contamination and complications. The entire triggering process is an intelligent automated operation, avoiding the inaccuracy and delay of manual judgment.

[0036] Embodiment Two:

[0037] Please refer to Figures 1-6 As shown, a corrugated telescopic panel 2 is installed between the installation patch plate 1 and the elastic sleeve ring 3, and a built-in elastic ring 23 is installed inside the elastic sleeve ring 3.

[0038] Specifically, stretching cavities 22 are opened inside both the installation patch plate 1 and the corrugated telescopic panel 2. A pull rope 16 is arranged inside the stretching cavity 22, and one end of the pull rope 16 is connected to the elastic sleeve ring 3.

[0039] Specifically, a press fastener 15 is fixedly arranged on the circumferential side of the installation patch plate 1, and the position and quantity of the press fastener 15 are adapted to the pull rope 16.

[0040] Specifically, a notch 29 and a discharge groove 30 are opened on the press fastener 15. A pressing plate 32 is installed in the notch 29. Both ends of the pressing plate 32 are fixedly connected with a rotating shaft 31. The pressing plate 32 is rotationally matched with the notch 29 through the rotating shaft 31, and the pull rope 16 passes through the notch 29 and the discharge groove 30.

[0041] Specifically, one end of the pressing plate 32 is fixedly connected with a pressing plate 33. The pressing plate 33 and the pressing plate 32 are in an L shape, and the pressing plate 33 is in pressing fit with the pull rope 16.

[0042] Specifically, a solenoid valve 13 is installed at one end of the drainage tube 5 close to the monitoring chamber 4, and a one-way valve 12 is arranged at one end of the drainage tube 5 close to the drainage bag 6.

[0043] Specifically, the check valve 12 internally includes a first communication cavity 24 and a second communication cavity 25. A mounting block 26 is fixedly connected to the inner peripheral side surface of the first communication cavity 24. A spring 27 is fixedly connected to the mounting block 26. One end of the spring 27 away from the mounting block 26 is fixedly connected to a blocking ball 28, and the blocking ball 28 is located at one end of the first communication cavity 24.

[0044] Specifically, a plurality of serrated patches 14 are fixedly connected to the peripheral side surface of the mounting patch plate 1, and adhesive surfaces are provided on the lower surfaces of both the mounting patch plate 1 and the serrated patches 14.

[0045] As can be seen from the above, the device of the present invention is provided with a mounting patch plate 1 with a corrugated telescopic panel 2. An elastic collar 3 adapted to the stoma of the wound is mounted on the corrugated telescopic panel 2. An internal elastic ring 23 is installed in the elastic collar 3. The elastic collar 3 can be expanded or closed by pulling the pull rope 16, and can adapt to stomas of different sizes. In order to prevent the automatic closing of the internal elastic ring 23 after pulling, the pull rope 16 can be tightly fixed by using a pressing buckle 15.

[0046] The standard parts used in the present invention can all be purchased from the market. The special-shaped parts can be customized according to the descriptions in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machines, parts, and equipment all adopt conventional models in the prior art. In addition, the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0047] In the description of the present invention, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. The meaning of "a plurality" is two or more, unless otherwise specifically defined.

[0048] In the present invention, unless otherwise clearly specified and limited, the terms "mounting", "connecting", "connecting", "fixing", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0049] In the present invention, unless otherwise clearly specified or limited, a first feature being "on" or "under" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate medium. Moreover, a first feature being "above", "over" and "on top of" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the horizontal height of the first feature is higher than that of the second feature. A first feature being "under", "beneath" and "underneath" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the horizontal height of the first feature is less than that of the second feature.

[0050] In the description of this specification, the description with reference to terms such as "an embodiment", "some embodiments", "examples", "specific examples" or "some examples" etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not have to be directed to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0051] In the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are involved, and other structures can refer to the general design. Without conflict, the same embodiment and different embodiments of the present invention can be combined with each other.

[0052] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wound stoma exudate monitoring and automatic drainage device based on intelligent sensing, characterized in that: include: A wearing mechanism, the wearing mechanism comprising a mounting plate (1), a monitoring chamber (4), and a drainage bag (6); an elastic collar (3) is fixedly mounted on the mounting plate (1); the monitoring chamber (4) is fixedly connected to the elastic collar (3); a mounting interface (7) is provided on the drainage bag (6); the number of the mounting interfaces (7) is two; a drainage tube (5) and a negative pressure tube (8) are respectively connected to the two mounting interfaces (7); the end of the drainage tube (5) away from the mounting interface (7) is connected to the monitoring chamber (4); the end of the negative pressure tube (8) away from the mounting interface (7) is connected to a negative pressure pump (9); A drainage mechanism, the drainage mechanism comprising an inner chamber (17) opened inside a monitoring chamber (4), a plurality of built-in cotton strips (18) being arranged on the inner peripheral side surface of the inner chamber (17), a monitoring ring (19) being fixedly installed on the peripheral side surface of the monitoring chamber (4), a cotton ring being arranged inside the monitoring ring (19), one end of the built-in cotton strips (18) being located at the elastic sleeve (3), and the other end of the built-in cotton strips (18) being in contact with the cotton ring, a humidity sensor (20) being fixedly installed on the peripheral side surface of the monitoring ring (19), the negative pressure pump (9) being electrically connected to a pump control device (10), the pump control device (10) being electrically connected to a wireless signal receiving module (11), the humidity sensor (20) being electrically connected to a wireless signal transmitting module (21), and the wireless signal receiving module (11) being communicatively connected to the wireless signal transmitting module (21).

2. The wound stoma exudate monitoring and automatic drainage device based on intelligent sensing according to claim 1, characterized in that: A corrugated telescopic panel (2) is installed between the installation plate (1) and the elastic sleeve ring (3), and a built-in elastic ring (23) is installed inside the elastic sleeve ring (3).

3. The wound stoma exudate monitoring and automatic drainage device based on intelligent sensing according to claim 2, characterized in that: A stretching cavity (22) is provided inside the mounting plate (1) and the corrugated telescopic panel (2), a drawstring (16) is provided inside the drawstring cavity (22), and one end of the drawstring (16) is connected to the elastic ring (3).

4. The wound stoma exudate monitoring and automatic drainage device based on intelligent sensing according to claim 3, characterized in that: The mounting plate (1) is fixedly provided with a clamping buckle (15) on the side surface thereof, and the position and number of the clamping buckle (15) are adapted to the drawstring (16).

5. The wound stoma exudate monitoring and automatic drainage device based on intelligent sensing according to claim 4, characterized in that: The clamping buckle (15) is provided with a notch (29) and a discharge groove (30), a pressing plate (32) is installed in the notch (29), both ends of the pressing plate (32) are fixedly connected with a rotating shaft (31), the pressing plate (32) is rotatably matched with the notch (29) through the rotating shaft (31), and the pull rope (16) passes through the notch (29) and the discharge groove (30).

6. The wound stoma exudate monitoring and automatic drainage device based on intelligent sensing according to claim 5, characterized in that: One end of the pressing plate (32) is fixedly connected to a pressing plate (33), the pressing plate (33) and the pressing plate (32) are in an L shape, and the pressing plate (33) is extruded and matched with the pull rope (16).

7. The wound stoma exudate monitoring and automatic drainage device based on intelligent sensing according to claim 1, characterized in that: An electromagnetic valve (13) is installed on one end of the drainage tube (5) close to the monitoring chamber (4), and a one-way valve (12) is provided on one end of the drainage tube (5) close to the drainage bag (6).

8. The wound stoma exudate monitoring and automatic drainage device based on intelligent sensing according to claim 7, characterized in that: The one-way valve (12) comprises a first connecting chamber (24) and a second connecting chamber (25). The first connecting chamber (24) is fixedly connected to a mounting block (26) on its inner peripheral side surface. The mounting block (26) is fixedly connected to a spring (27). An end of the spring (27) away from the mounting block (26) is fixedly connected to a blocking ball (28). The blocking ball (28) is located at one end of the first connecting chamber (24).

9. The wound stoma exudate monitoring and automatic drainage device based on intelligent sensing according to claim 1, characterized in that: A plurality of sawtooth patches (14) are fixedly connected to the peripheral side surface of the mounting plate (1), and the lower surfaces of the mounting plate (1) and the sawtooth patches (14) are both provided with adhesive surfaces.

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