Efficient excrement collecting device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-03-24
AI Technical Summary
Existing fecal collection devices are ineffective at deodorizing and adsorbing, activated carbon is inconvenient to replace, and they are unstable to move, easily polluting the environment and posing a risk of cross-infection.
An efficient fecal collection device was designed, which includes a deodorization and replacement mechanism and a moving mechanism. The activated carbon is automatically replaced by the lifting and lowering of the filter plate driven by a motor, and a pulley system is provided for stable movement.
It achieves effective odor adsorption and convenient replacement of activated carbon, ensuring the environmental friendliness and stability of the device during movement, and avoiding environmental pollution and cross-infection.
Smart Images

Figure CN224023962U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical technology, specifically a high-efficiency fecal collection device. Background Technology
[0002] In hospitals, fecal incontinence and diarrhea cannot be relieved or cured in a short period of time. Incontinent patients cannot control their defecation and their feces are discharged indiscriminately, which will stain their clothes, bed sheets, etc., seriously affecting their quality of life and causing them both physical and mental suffering. Bedridden incontinent patients generally have loose stools. In the process of collecting patients' stools, a high-efficiency fecal collection device is needed.
[0003] Most currently used fecal collection devices cannot deodorize or absorb odors at the ventilation openings, making it inconvenient to replace activated carbon. During use, the inability to deodorize at the ventilation openings leads to the release of foul odors from patients' feces, affecting the surrounding environment. Furthermore, the odors emitted from feces may contain toxins or harmful substances, polluting the environment and impacting people in the vicinity, thus reducing the environmental friendliness of the device. The inconvenience of replacing activated carbon causes it to gradually become saturated. Manual replacement requires tilting the storage tank at an angle and emptying the activated carbon from the ventilation duct. If there is feces inside the device, it will leak through the ventilation duct, polluting the surrounding environment and potentially causing cross-infection, further complicating the device's practicality. The inconvenience of moving the device during use necessitates manual handling, which can cause instability and movement of the feces inside, further complicating the device's stability. Utility Model Content
[0004] The purpose of this invention is to provide an efficient fecal collection device to solve the problems raised in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency fecal collection device, comprising a storage box, a ventilation duct fixedly connected to the top of the storage box, an odor replacement mechanism provided inside the ventilation duct, the odor replacement mechanism comprising a filter plate, the filter plate being fitted inside the ventilation duct, activated carbon being fitted to the top of the filter plate, a lifting rod fixedly connected to the bottom of the filter plate, a rack fixedly connected to one side of the lifting rod, a groove being provided inside the lifting rod, a slide rail being fixedly connected inside the groove, a slider being slidably connected to the outer wall of the slide rail, one side of the slider being fixedly connected to the inner wall of the storage box, a motor bracket fixedly connected to one side of the storage box, a motor fixedly connected to the inner side of the motor bracket, a motor shaft fixedly connected to the output shaft of the motor via a coupling, the outer wall of the motor shaft being through-connected to one side of the storage box, and a gear fixedly connected to one end of the motor shaft, the gear engaging with the rack.
[0006] As a preferred technical solution, the shape and size of the filter plate match the shape and size of the ventilation duct, and the shape of the filter plate is rectangular.
[0007] As a preferred technical solution, the slider has a through hole inside, the shape and size of which match the shape and size of the slide rail, and the slider is slidably connected to the slide rail through the through hole.
[0008] As a preferred technical solution, one end of the storage box is hinged to a door panel, and a handle is fixedly connected to one side of the door panel.
[0009] As a preferred technical solution, a reserved groove is provided at one end of the storage box, and a sealing ring is provided inside the reserved groove. The sealing ring is used to cooperate with the door panel to form a seal.
[0010] As a preferred technical solution, a flexible tube is fixedly connected to the top of the storage box, and an insertion tube is fixedly connected to one end of the flexible tube.
[0011] As a preferred technical solution, the bottom of the storage box is provided with a moving mechanism, which includes a pulley system, and the bottom of the storage box is fixedly connected to the pulley system.
[0012] As a preferred technical solution, a connecting plate is fixedly connected to one side of the storage box, and a handle is fixedly connected to the inner side of the connecting plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model, through the design of a deodorization and replacement mechanism, can achieve deodorization and adsorption of odors at the ventilation openings, and facilitate the replacement of activated carbon. During use, activated carbon is used to adsorb odors. By starting the motor, the filter plate is raised to replace the activated carbon. This avoids the situation where the patient's fecal odor cannot be adsorbed at the ventilation openings, thus preventing the odor from affecting the surrounding environment. Furthermore, the odor emitted by feces may contain toxins or harmful substances that pollute the surrounding environment and have a certain impact on people in the surrounding environment. This ensures the environmental friendliness of the device and also avoids the situation where activated carbon gradually becomes saturated due to the inconvenience of replacement. Manual replacement of activated carbon requires tilting the storage box at a certain angle and pouring the activated carbon out of the ventilation tube for replacement. If there is feces in the device, it will leak out through the ventilation tube, thus polluting the surrounding environment and potentially causing cross-infection. This ensures the practicality of the device.
[0015] 2. This utility model, through the setting of the moving mechanism, can facilitate the movement of the device. During use, by holding the handle and pushing the device, the pulley rolls on the ground, moving the device to a suitable position. This avoids the need for manual handling due to the inconvenience of moving the device, which would result in poor stability and cause the feces inside the collection device to shake. This ensures the stability of the device's movement. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present utility model;
[0017] Figure 2 This is a schematic diagram of the deodorization installation mechanism of this utility model;
[0018] Figure 3 This is a schematic diagram of the connection structure between the motor shaft and the gear of this utility model;
[0019] Figure 4 This is a schematic diagram of the connection structure between the slide rail and the slider of this utility model;
[0020] Figure 5 This is a schematic diagram of the moving mechanism structure of this utility model.
[0021] The components include: 1. Storage box; 2. Deodorization replacement mechanism; 201. Filter plate; 202. Activated carbon; 203. Lifting rod; 204. Rack; 205. Slide groove; 206. Slide rail; 207. Slider; 208. Motor bracket; 209. Motor; 210. Motor shaft; 211. Gear; 3. Moving mechanism; 301. Pulley block; 302. Connecting plate; 303. Handle; 4. Ventilation tube; 5. Door panel; 6. Handle; 7. Sealing ring; 8. Hose; 9. Insertion tube. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example: Figure 1 As shown, this utility model provides the following technical solution, including a storage box 1, a ventilation duct 4 fixedly connected to the top of the storage box 1, a deodorization and replacement mechanism 2 provided inside the ventilation duct 4, a door panel 5 hinged to one end of the storage box 1, a handle 6 fixedly connected to one side of the door panel 5, a reserved groove provided at one end of the storage box 1, a sealing ring 7 provided inside the reserved groove, the sealing ring 7 is used to cooperate with the door panel 5 to form a seal, a flexible hose 8 fixedly connected to the top of the storage box 1, an insertion tube 9 fixedly connected to one end of the flexible hose 8, and a moving mechanism 3 provided at the bottom of the storage box 1.
[0024] When the device is needed, the cannula 9 is first inserted into the patient's rectum. When the patient needs to defecate, the feces enter the storage box 1 directly through the cannula 9 and the tubing 8. The sealing ring 7 ensures that there is no leakage of liquid or air at the door panel 5. After the feces enter the storage box 1, the air pressure inside the storage box 1 is balanced through the ventilation duct 4 to prevent bacterial growth inside the storage box 1. At the same time, the odor of the feces is also discharged through the ventilation opening at the ventilation duct 4. When the feces odor is discharged, it is necessary to deodorize and absorb the feces odor. The deodorization and replacement mechanism 2 is set up to absorb the feces odor. After prolonged deodorization and adsorption, activated carbon 202 will gradually become saturated and needs to be replaced. This is done through the deodorization replacement mechanism 2. When there is feces in the storage box 1, medical staff need to move the storage box 1 to a specific location for cleaning. This is done through the moving mechanism 3. Once the storage box 1 is in the appropriate location, the door panel 5 can be opened by the handle 6 to rinse the inside of the storage box 1, thus completing the work.
[0025] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the ventilation duct 4 is equipped with a deodorization replacement mechanism 2. The deodorization replacement mechanism 2 includes a filter plate 201. The filter plate 201 is attached to the inside of the ventilation duct 4. Activated carbon 202 is attached to the top of the filter plate 201. A lifting rod 203 is fixedly connected to the bottom of the filter plate 201. A rack 204 is fixedly connected to one side of the lifting rod 203. A groove 205 is opened inside the lifting rod 203. A slide rail 206 is fixedly connected inside the groove 205. A slider 207 is slidably connected to the outer wall of the slide rail 206. One side of the slider 207 is fixedly connected to the inner wall of the storage box 1. A motor bracket 2 is fixedly connected to one side of the storage box 1. 08. A motor 209 is fixedly connected to the inner side of the motor bracket 208. The output shaft of the motor 209 is fixedly connected to the motor shaft 210 through a coupling. The outer wall of the motor shaft 210 is connected through one side of the storage box 1. A gear 211 is fixedly connected to one end of the motor shaft 210. The gear 211 and the rack 204 are in contact with each other. The shape and size of the filter plate 201 match the shape and size of the ventilation duct 4. The filter plate 201 is rectangular. A through hole is opened inside the slider 207. The shape and size of the through hole match the shape and size of the slide rail 206. The slider 207 is slidably connected to the slide rail 206 through the through hole.
[0026] Specifically: When fecal odor is emitted, deodorization and adsorption are required. This is achieved through activated carbon 202 on filter plate 201, which adsorbs and removes toxins and harmful substances from the odor, thus completing the deodorization process. After prolonged deodorization and adsorption, activated carbon 202 will gradually become saturated and needs to be replaced. At this time, motor 209 is started, causing motor shaft 210 to rotate. Motor shaft 210 drives gear 211 to rotate, and gear 211, through rack 204 on lifting rod 203, drives lifting rod 204... 3. The lifting rod 203 starts to rise, which drives the filter plate 201 to rise. The filter plate 201 drives the activated carbon 202 to rise. During the rising and falling of the activated carbon 202, the sliding of the slider 207 on the outer wall of the slide rail 206 makes the rising and falling of the activated carbon 202 more stable and smooth. After the activated carbon 202 is raised out of the ventilation tube 4, the old activated carbon 202 is removed from the filter plate 201, and the new activated carbon 202 is placed on the filter plate 201. Then the motor 209 is started in reverse to lower the filter plate 201 to its original position, so that the new activated carbon 202 can deodorize and adsorb the fecal odor in the storage box 1, thereby completing the replacement work.
[0027] like Figure 1 and Figure 5As shown, a moving mechanism 3 is provided at the bottom of the storage box 1. The moving mechanism 3 includes a pulley group 301. The pulley group 301 is fixedly connected to the bottom of the storage box 1. A connecting plate 302 is fixedly connected to one side of the storage box 1. A handle 303 is fixedly connected to the inner side of the connecting plate 302.
[0028] When there is feces in the storage box 1, medical staff need to move the storage box 1 to a specific location for cleaning. At this time, the medical staff hold the handle 303 and push it. Through the connection between the connecting plate 302 and the storage box 1, the pulley group 301 rolls on the ground, so that the pulley group 301 moves the storage box 1 to a specific location, thereby completing the moving work.
[0029] The working principle of this utility model is as follows: When the device is needed, the intubation tube 9 is first inserted into the patient's rectum. When the patient needs to defecate, the feces enter the storage box 1 directly through the intubation tube 9 and the flexible tube 8. The sealing ring 7 ensures that there is no leakage of liquid or air at the door panel 5. After the feces enter the storage box 1, the air pressure inside the storage box 1 is balanced through the ventilation duct 4 to prevent the growth of bacteria inside the storage box 1. At the same time, the odor of the feces is also discharged through the ventilation opening at the ventilation duct 4. When the feces odor is discharged, it is necessary to deodorize and absorb the feces odor through the filter plate 201. Activated carbon 202 is used to adsorb and deodorize odors, improving the smell of feces and adsorbing toxins and harmful substances contained in the odor, thus completing the deodorization and adsorption work. After a long period of deodorization and adsorption, activated carbon 202 will gradually become saturated, at which point it needs to be replaced. At this time, motor 209 is started, causing motor shaft 210 to rotate. Motor shaft 210 drives gear 211 to rotate, and gear 211 drives the lifting rod 203 to rise through rack 204 on the lifting rod 203. The lifting rod 203 drives the filter plate 201 to rise, and the filter plate 201 drives the activated carbon 202 to rise. During the lifting and lowering process of the activated carbon 202, the sliding of the slider 207 on the outer wall of the slide rail 206 makes the lifting and lowering of the activated carbon 202 more stable and smooth. After the activated carbon 202 is lifted out of the ventilation duct 4, the old activated carbon 202 is removed from the filter plate 201, and the new activated carbon 202 is placed on the filter plate 201. Then, the motor 209 is started in reverse to lower the filter plate 201 to its original position, so that the new activated carbon 202 can be placed on the storage box. The odor of feces in storage box 1 is absorbed and deodorized to complete the replacement work. When there is feces in storage box 1, medical staff need to move storage box 1 to a specific location for cleaning. At this time, the medical staff hold the handle 303 and push it. Through the connection between the connecting plate 302 and storage box 1, the pulley group 301 rolls on the ground, and the pulley group 301 moves storage box 1 to a specific location to complete the movement work. When it is moved to the appropriate location, the door panel 5 can be opened by the handle 6 to rinse the inside of storage box 1, thus completing the work.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A high-efficiency fecal collection device, comprising a storage tank (1), characterized in that: A ventilation duct (4) is fixedly connected to the top of the storage box (1). A deodorization replacement mechanism (2) is provided inside the ventilation duct (4). The deodorization replacement mechanism (2) includes a filter plate (201). The filter plate (201) is attached to the inside of the ventilation duct (4). Activated carbon (202) is attached to the top of the filter plate (201). A lifting rod (203) is fixedly connected to the bottom of the filter plate (201). A rack (204) is fixedly connected to one side of the lifting rod (203). A sliding groove (205) is opened inside the lifting rod (203). A slide rail (206) is fixedly connected inside the sliding groove (205). The outer wall of the slide rail (206) is slidably connected to a slider (207). One side of the slider (207) is fixedly connected to the inner wall of the storage box (1). One side of the storage box (1) is fixedly connected to a motor bracket (208). The inner side of the motor bracket (208) is fixedly connected to a motor (209). The output shaft of the motor (209) is fixedly connected to a motor shaft (210) through a coupling. The outer wall of the motor shaft (210) is connected through to one side of the storage box (1). One end of the motor shaft (210) is fixedly connected to a gear (211). The gear (211) and the rack (204) are in contact with each other.
2. The efficient fecal collection device according to claim 1, characterized in that: The shape and size of the filter plate (201) match the shape and size of the ventilation duct (4), and the shape of the filter plate (201) is rectangular.
3. The efficient fecal collection device according to claim 1, characterized in that: The slider (207) has a through hole inside, the shape and size of which match the shape and size of the slide rail (206), and the slider (207) is slidably connected to the slide rail (206) through the through hole.
4. The efficient fecal collection device according to claim 1, characterized in that: One end of the storage box (1) is hinged to a door panel (5), and a handle (6) is fixedly connected to one side of the door panel (5).
5. The efficient fecal collection device according to claim 4, characterized in that: One end of the storage box (1) is provided with a reserved groove, and a sealing ring (7) is provided inside the reserved groove. The sealing ring (7) is used to cooperate with the door panel (5) to form a seal.
6. The efficient fecal collection device according to claim 5, characterized in that: A flexible tube (8) is fixedly connected to the top of the storage box (1), and a cannula (9) is fixedly connected to one end of the flexible tube (8).
7. The efficient fecal collection device according to claim 1, characterized in that: The storage box (1) is provided with a moving mechanism (3) at the bottom. The moving mechanism (3) includes a pulley group (301). The bottom of the storage box (1) is fixedly connected to the pulley group (301).
8. The efficient fecal collection device according to claim 7, characterized in that: A connecting plate (302) is fixedly connected to one side of the storage box (1), and a handle (303) is fixedly connected to the inner side of the connecting plate (302).