Vomit collecting device
The vomit collection device achieves a double-layer seal by using a squeezing assembly that combines an electric telescopic rod and a resistance wire, solving the problems of odor transmission and inconvenient cleaning, thus improving the user experience and environmental hygiene.
Patent Information
- Application Number
- CN202511324358.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-17
- Publication Date
- 2025-10-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing vomit collection devices are prone to spreading unpleasant odors during use, and the odors are too strong. They are also inconvenient to clean.
A vomit collection device was designed, which uses a compression component consisting of an electric telescopic rod and a resistance wire. The garbage bag is double-sealed through thermal fusion, and odor is removed by an activated carbon adsorption pack.
It effectively isolates the odor of vomit, prevents bacterial growth, achieves double-layer sealing of garbage bags, reduces odor leakage, and improves cleaning convenience.
Smart Images

Figure CN120837360A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of vomit collection devices, and particularly to a vomit collection device. Background Technology
[0002] In gastroenterology, where vomit is abundant, a vomit collection device is necessary. Chinese patent CN114869783A discloses a vomit collection device for gastroenterology, comprising a box and an inner container. Side plates are fixedly connected to the left and right sides of the inside of the box, and support plates are fixedly connected to the opposite sides of the two side plates. Two guide rods are fixedly connected between the two vertically opposite support plates, and a sleeve is slidably connected to the outer wall of each guide rod. A transmission wheel is fixedly connected between the two vertically opposite support plates, and a square plate is fixedly connected to one side of the sleeve. When the user presses down on the pedal, it can drive the traction rod to move downward. The transmission rod is rotatably connected to the crossbar, and the transmission rod causes the U-shaped plate to move on the fixed rod, which can pull the cover plate to rotate downward. The two cover plates rotate downward at the same time, making it convenient to put the vomit bag containing vomit into the inner container.
[0003] However, existing vomit collection devices have some drawbacks in use, such as: Existing vomit collection devices still use traditional trash cans. By stepping on a pedal, the lid opens under the transmission effect, allowing vomit to be placed in the collection bin. However, vomit is usually placed in the trash can with other garbage. Because vomit has a strong odor, storing it with other garbage makes the odor in the air even stronger, which has an impact on the environment. Furthermore, vomit is inconvenient to clean up. There is a need to improve the vomit collection device for gastroenterology. Therefore, we propose a vomit collection device. Summary of the Invention
[0004] In view of this, the purpose of the present invention is to provide a vomit collection device to solve the problems of existing vomit collection devices that easily spread odors and have excessive odors.
[0005] To achieve the above objectives, the present invention provides a vomit collection device, including a box body, a box cover hinged to the box body, a drive assembly provided on the box body, the drive assembly being used to open the box cover by stepping on a pedal, a special garbage bag being disposed inside the box body, a box door being hinged to one side of the box body, and a squeezing assembly being disposed inside the box body. The extrusion assembly includes horizontal plates symmetrically arranged on the lower inner wall of the inner wall of the box and a rotating shaft symmetrically and movably arranged on the upper inner wall of the inner wall of the box. An extrusion plate is connected to the end of the rotating shaft, and a torsion spring is sleeved on the rotating shaft. One end of the torsion spring is connected to the inner wall of the box, and the other end of the torsion spring is connected to the side wall of the extrusion plate. A rectangular groove is opened on one of the horizontal plates, and an electric first telescopic rod is installed inside the rectangular groove. A horizontal bar is connected to the output end of the electric first telescopic rod. The horizontal bar slides laterally inside the rectangular groove. A first resistance wire is embedded in the horizontal bar. A second resistance wire is embedded at the end of the extrusion plate. A connecting strip is provided on the upper side of the extrusion plate, and a cotton rope is connected to the connecting strip. A square through hole is opened on one side wall of the box, and the cotton rope passes through the square through hole. An electric second telescopic rod is provided on the outer side wall of the box, and the output end of the electric second telescopic rod is connected to the ends of the two cotton ropes. The garbage bag has a two-layer structure. The upper layer of the garbage bag is located at the top of the horizontal plate, and the lower layer of the garbage bag is located at the bottom of the horizontal plate. The connection between the upper and lower layers of the garbage bag is located between the two horizontal plates. When the garbage bag is placed inside the box, the upper end of the garbage bag is folded over and fitted onto the upper end of the compression plate.
[0006] Furthermore, the corners at both ends of the square through hole are rounded; the bottom of the box is provided with support legs.
[0007] Furthermore, a control box is provided on the outer side wall of the box, and a cover is connected to the outside of the box. A switch is provided on the cover, and the switch, the control box, the electric first telescopic rod, the electric second telescopic rod, the first resistance wire, and the second resistance wire are electrically connected.
[0008] Furthermore, the control box and the electric second telescopic rod are located inside the cover.
[0009] Furthermore, a sealing ring is provided at the bottom of the box cover, and the lower surface of the sealing ring is in contact with the upper surface of the box body.
[0010] Furthermore, the box cover has a matrix of circular through holes in the middle, and a rectangular shell is provided at the top of the box cover, with activated carbon adsorption packs placed inside the rectangular shell.
[0011] Furthermore, the drive assembly includes a fulcrum shaft disposed at the bottom of the housing, a lever movably connected to the fulcrum shaft, one end of the lever passing through the housing, a spring being disposed between the one end of the lever and the bottom surface of the housing, the other end of the lever passing through the other side of the housing, and a connecting rod movably connected to the other end of the lever, the upper end of the connecting rod being hinged to the housing cover.
[0012] Compared with the prior art, the present invention has the following beneficial effects: In this invention, the upper layer of the garbage bag is placed on the upper part of the horizontal plate, and the upper end of the garbage bag is folded over and placed on the upper end of the squeezing plate. Simultaneously, the lower end of the garbage bag is placed on the lower ends of the two horizontal plates. During use, after the lid is opened by the drive assembly, vomit is expelled into the garbage bag. The garbage can can also hold other medical waste. When a certain amount of medical waste is placed in the garbage bag, and it needs to be removed, the output end of the electric second telescopic rod moves downward under circuit control. This causes the electric second telescopic rod to pull the cotton rope downward. Under the pulling action of the cotton rope, the two squeezing plates rotate around the pivot and move towards the center, thus allowing the liquid in the upper layer of the garbage bag to pass through the upper and lower parts of the garbage bag. The connection between the two layers enters the lower layer of the garbage bag. When the two extrusion plates move closer together, the second resistance wire heats up. Since the ends of the two extrusion plates are made of metal, they have good thermal conductivity, achieving thermal fusion of the garbage bag and sealing it. At the same time, the output end of the electric first telescopic rod moves forward, driving the horizontal bar to move forward. The first resistance wire heats up, and due to the thermal conductivity of the metal horizontal bar, and the horizontal bar being tightly attached to the end of another horizontal plate, the connection between the upper and lower layers of the garbage bag is finally thermally fused and sealed, isolating liquid vomit from medical waste. It also provides a double seal for the garbage bag, preventing vomit from breeding bacteria and odor leakage. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of a vomit collection device according to the present invention; Figure 2 This is a top view schematic diagram of a vomit collection device according to the present invention; Figure 3 For the present invention Figure 2 Schematic diagram of the cross-sectional structure at point AA; Figure 4 For the present invention Figure 2 Schematic diagram of the cross-sectional structure at point BB; Figure 5 For the present invention Figure 3 A magnified schematic diagram of the local structure at point C; Figure 6 For the present invention Figure 3 A magnified schematic diagram of the local structure at point D; Figure 7 For the present invention Figure 4 A magnified schematic diagram of the local structure at point E; Figure 8 For the present invention Figure 4 A magnified schematic diagram of the local structure at point F; Figure 9 This is a schematic diagram of the overall structure of the garbage bag in a vomit collection device of the present invention; Figure 10This is a schematic diagram of the overall structure inside the box of a vomit collection device according to the present invention; Figure 11 This is a schematic diagram of the overall structure inside the cover of a vomit collection device according to the present invention.
[0014] In the diagram: 1. Box body; 2. Box lid; 3. Drive assembly; 4. Garbage bag; 5. Box door; 6. Squeezing assembly; 7. Control box; 8. Cover; 9. Switch; 10. Sealing ring; 11. Rectangular shell; 12. Activated carbon adsorption pack; 301. Pivot shaft; 302. Lever; 303. Spring; 304. Connecting rod; 601. Horizontal plate; 602. Rotating shaft; 603. Squeezing plate; 604. Electric first telescopic rod; 605. Horizontal bar; 606. First resistance wire; 607. Torsion spring; 608. Second resistance wire; 609. Connecting bar; 610. Cotton rope; 611. Electric second telescopic rod. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to specific embodiments.
[0016] It should be noted that, unless otherwise defined, the technical or scientific terms used in this invention should have the ordinary meaning understood by one of ordinary skill in the art to which this invention pertains. The terms "first," "second," and similar terms used in this invention do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0017] Please also refer to Figures 1-11 ,in, Figure 1 This is a schematic diagram of the overall structure of a vomit collection device according to the present invention; Figure 2 This is a top view schematic diagram of a vomit collection device according to the present invention; Figure 3 For the present invention Figure 2 Schematic diagram of the cross-sectional structure at point AA; Figure 4 For the present invention Figure 2 Schematic diagram of the cross-sectional structure at point BB; Figure 5 For the present invention Figure 3 A magnified schematic diagram of the local structure at point C; Figure 6 For the present invention Figure 3A magnified schematic diagram of the local structure at point D; Figure 7 For the present invention Figure 4 A magnified schematic diagram of the local structure at point E; Figure 8 For the present invention Figure 4 A magnified schematic diagram of the local structure at point F; Figure 9 This is a schematic diagram of the overall structure of the garbage bag in a vomit collection device of the present invention; Figure 10 This is a schematic diagram of the overall structure inside the box of a vomit collection device according to the present invention; Figure 11 This is a schematic diagram of the overall structure inside the cover of a vomit collection device according to the present invention.
[0018] A vomit collection device includes a box body 1, a box cover 2 hinged to the box body 1, a drive assembly 3 on the box body 1, the drive assembly 3 being used to open the box cover 2 by stepping on a pedal, a special garbage bag 4 inside the box body 1, a box door 5 hinged to one side of the box body 1, and a squeezing assembly 6 inside the box body 1. The extrusion assembly 6 includes horizontal plates 601 symmetrically arranged on the lower inner wall of the housing 1 and rotating shafts 602 symmetrically and movably arranged on the upper inner wall of the housing 1. An extrusion plate 603 is connected to one end of the rotating shaft 602. A torsion spring 607 is sleeved on the rotating shaft 602. One end of the torsion spring 607 is connected to the inner wall of the housing 1, and the other end is connected to the side wall of the extrusion plate 603. A rectangular groove is formed on one of the horizontal plates 601, and an electric first telescopic rod 604 is installed inside the rectangular groove. The electric first telescopic rod 604 outputs... A horizontal bar 605 is connected to the end of the rectangular groove and slides laterally inside the rectangular groove. A first resistance wire 606 is embedded in the horizontal bar 605. A second resistance wire 608 is embedded at the end of the extrusion plate 603. A connecting strip 609 is provided on the upper side of the extrusion plate 603. A cotton rope 610 is connected to the connecting strip 609. A square through hole is opened on one side wall of the box body 1. The cotton rope 610 passes through the square through hole. An electric second telescopic rod 611 is provided on the outer side wall of the box body 1. The output end of the electric second telescopic rod 611 is connected to the ends of the two cotton ropes 610. The garbage bag 4 has a two-layer structure. The upper layer of the garbage bag 4 is located on the upper part of the horizontal plate 601, and the lower layer of the garbage bag 4 is located on the lower part of the horizontal plate 601. The connection between the upper and lower layers of the garbage bag 4 is located between the two horizontal plates 601. When the garbage bag 4 is placed inside the box 1, the upper end of the garbage bag 4 is folded over and fitted onto the upper end of the compression plate 603. In actual use, first open the door 5 and place the garbage bag 4 inside the container 1. Place the upper part of the garbage bag 4 on the upper part of the horizontal plate 601, and fold the upper end of the garbage bag 4 over the upper end of the squeezing plate 603. At the same time, place the lower end of the garbage bag 4 on the lower end of the two horizontal plates 601. During use, after the lid 2 is opened by the drive component 3, vomit is spat into the garbage bag 4. At the same time, the garbage can can also hold other medical waste. When a certain amount of medical waste is placed in the garbage bag 4, and it is necessary to remove the garbage bag 4, the output end of the electric second telescopic rod 611 moves downward under the control of the circuit. This causes the electric second telescopic rod 611 to drive the cotton rope 610 downward. Under the pulling action of the cotton rope 610, the two squeezing plates 603 rotate around the rotating shaft 602 and move towards the center, thereby squeezing the garbage bag. 4. The liquid in the upper layer enters the lower layer of the garbage bag 4 through the connection between the upper and lower layers. When the two extrusion plates 603 move closer to the center and stick together, the second resistance wire 608 is heated. Since the ends of the two extrusion plates 603 are made of metal, they have good thermal conductivity, which realizes the thermal fusion of the garbage bag 4 and completes the sealing of the garbage bag 4. At the same time, the output end of the electric first telescopic rod 604 moves forward, which drives the horizontal bar 605 to move forward. The first resistance wire 606 is heated. Since the horizontal bar 605 is made of metal, it conducts heat and the horizontal bar 605 is tightly attached to the end of the other horizontal plate 601. Finally, the connection between the upper and lower layers of the garbage bag 4 is thermally fused and sealed, which isolates liquid vomit from medical waste and can also provide a double seal for the garbage bag 4 to prevent vomit from breeding bacteria and odor leakage. In actual use, when the output end of the electric second telescopic rod 611 returns to the initial position, the compression plate 603 returns to the initial position under the action of the torsion spring 607.
[0019] Furthermore, the corners at both ends of the square through hole are rounded; the bottom of the box 1 is equipped with support legs; in actual use, by making the corners at both ends of the square through hole rounded, the cotton rope 610 will not be obstructed during its movement, thus facilitating the movement of the cotton rope 610.
[0020] Furthermore, a control box 7 is provided on the outer side wall of the housing 1, and a cover 8 is connected to the outside of the housing 1. A switch 9 is provided on the cover 8. The switch 9, control box 7, electric first telescopic rod 604, electric second telescopic rod 611, first resistance wire 606 and second resistance wire 608 are electrically connected.
[0021] In actual use, the control box 7 is equipped with a circuit board. By pressing the switch 9, the electric first telescopic rod 604, the electric second telescopic rod 611, the first resistance wire 606 and the second resistance wire 608 start to work, so as to squeeze the garbage bag 4 and perform double sealing.
[0022] Furthermore, the control box 7 and the electric second telescopic rod 611 are located inside the cover 8. In actual use, the cover 8 is mainly used to protect the control box 7 and the electric second telescopic rod 611. The cover 8 and the control box 7 are connected by detachable screws.
[0023] Furthermore, a sealing ring 10 is provided at the bottom of the box cover 2, and the lower surface of the sealing ring 10 is in contact with the upper surface of the box body 1.
[0024] In actual use, by setting the sealing ring 10, the airtightness between the lid 2 and the body 1 is ensured when the lid 2 is closed, preventing the leakage of vomit odor.
[0025] Furthermore, the box cover 2 has a matrix of circular through holes in the middle, and a rectangular shell 11 is provided at the upper end of the box cover 2. An activated carbon adsorption pack 12 is placed inside the rectangular shell 11.
[0026] In actual use, odors are emitted outward through the matrix-distributed circular through holes on the lid 2, and the odors are adsorbed by the activated carbon adsorption pack 12 inside the rectangular shell 11, thus removing the odors.
[0027] Furthermore, the drive assembly 3 includes a fulcrum shaft 301 disposed at the bottom of the housing 1, a lever 302 movably connected to the fulcrum shaft 301, one end of the lever 302 passing through the housing 1, a spring 303 being disposed between one end of the lever 302 and the bottom surface of the housing 1, the other end of the lever 302 passing through the other side of the housing 1, and a connecting rod 304 movably connected to the other end of the lever 302, the upper end of the connecting rod 304 being hinged to the housing cover 2. In actual use, when one end of lever 302 is stepped down, with the support and assistance of fulcrum shaft 301, one end of lever 302 is lifted up, thereby prying the connecting rod 304 upward. Under the transmission of connecting rod 304, the box cover 2 is opened. At the same time, when lever 302 is not stepped down, under the action of spring 303, one end of lever 302 is lifted up, causing connecting rod 304 to be lifted down, thereby pulling the box cover 2 to keep it closed.
[0028] In summary, in actual use, first open the box door 5 and place the garbage bag 4 inside the box body 1, and place the upper layer of the garbage bag 4 on the upper part of the horizontal plate 601, and fold the upper end of the garbage bag 4 over the upper end of the compression plate 603, while placing the lower end of the garbage bag 4 on the lower end of the two horizontal plates 601, and so on during use; When one end of lever 302 is pressed down, with the support and assistance of fulcrum shaft 301, one end of lever 302 tilts upward, thus prying the connecting rod 304 upward. Under the transmission of connecting rod 304, the lid 2 is opened. After the lid 2 is opened by drive component 3, vomit is expelled into garbage bag 4. At the same time, the garbage can can also hold other medical waste. When a certain amount of medical waste is placed in garbage bag 4, and garbage bag 4 needs to be removed, under circuit control, the output end of electric second telescopic rod 611 moves downward, causing electric second telescopic rod 611 to drive cotton rope 610 downward. Under the pulling action of cotton rope 610, two squeezing plates 603 rotate around rotating shaft 602 and move towards the center, thus realizing the transfer of liquid in the upper layer of garbage bag 4 through the upper and lower layers of garbage bag 4. The connection between the two compression plates 603 and the garbage bag 4 enters the lower layer. When the two compression plates 603 move closer to the center and stick together, the second resistance wire 608 heats up. Since the ends of the two compression plates 603 are made of metal, they have good thermal conductivity, which realizes the thermal fusion of the garbage bag 4 and completes the sealing of the garbage bag 4. At the same time, the output end of the electric first telescopic rod 604 moves forward, which drives the horizontal bar 605 to move forward. The first resistance wire 606 heats up. Since the horizontal bar 605 is made of metal and conducts heat, and the horizontal bar 605 is tightly attached to the end of the other horizontal plate 601, the connection between the upper and lower layers of the garbage bag 4 is finally thermally fused and sealed, which isolates liquid vomit from medical waste and can also provide a double seal for the garbage bag 4 to prevent vomit from breeding bacteria and odor leakage.
[0029] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the invention (including the claims) is limited to these examples; within the framework of the invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in the details for the sake of brevity.
[0030] This invention is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this invention should be included within the scope of protection of this invention.
Claims
1. A vomit collection device, comprising a box (1), a box cover (2) hinged to the box (1), and a drive assembly (3) provided on the box (1), the drive assembly (3) being used to open the box cover (2) by stepping on a pedal, characterized in that: The container (1) is equipped with a special garbage bag (4), and a door (5) is hinged to one side of the container (1). The container (1) is equipped with a squeezing assembly (6). The extrusion assembly (6) includes a horizontal plate (601) symmetrically arranged on the lower inner wall of the inner wall of the housing (1) and a rotating shaft (602) symmetrically and movably arranged on the upper inner wall of the inner wall of the housing (1). An extrusion plate (603) is connected to the end of the rotating shaft (602). A torsion spring (607) is sleeved on the rotating shaft (602). One end of the torsion spring (607) is connected to the inner wall of the housing (1), and the other end of the torsion spring (607) is connected to the side wall of the extrusion plate (603). A rectangular groove is opened on one of the horizontal plates (601), and an electric first telescopic rod (604) is installed inside the rectangular groove. The electric first telescopic rod (604) outputs... A horizontal bar (605) is connected to the end of the rectangular groove. The horizontal bar (605) slides laterally inside the rectangular groove. A first resistance wire (606) is embedded in the horizontal bar (605). A second resistance wire (608) is embedded at the end of the extrusion plate (603). A connecting strip (609) is provided on the upper side of the extrusion plate (603). A cotton rope (610) is connected to the connecting strip (609). A square through hole is opened on one side wall of the box body (1). The cotton rope (610) passes through the square through hole. An electric second telescopic rod (611) is provided on the outer side wall of the box body (1). The output end of the electric second telescopic rod (611) is connected to the ends of the two cotton ropes (610). The garbage bag (4) has a two-layer structure. The upper layer of the garbage bag (4) is located on the upper part of the horizontal plate (601), and the lower layer of the garbage bag (4) is located on the lower part of the horizontal plate (601). The connection between the upper and lower layers of the garbage bag (4) is located between the two horizontal plates (601). When the garbage bag (4) is placed inside the box (1), the upper end of the garbage bag (4) is folded over and fitted onto the upper end of the compression plate (603).
2. The vomit collection device according to claim 1, characterized in that: The two ends of the square through hole are rounded; the bottom of the box (1) is provided with support legs.
3. The vomit collection device according to claim 2, characterized in that: The outer side wall of the box (1) is provided with a control box (7), and the outer side of the box (1) is connected with a cover (8). The cover (8) is provided with a switch (9). The switch (9), the control box (7), the electric first telescopic rod (604), the electric second telescopic rod (611), the first resistance wire (606), and the second resistance wire (608) are electrically connected.
4. The vomit collection device according to claim 3, characterized in that: The control box (7) and the electric second telescopic rod (611) are located inside the cover (8).
5. A vomit collection device according to claim 4, characterized in that: The bottom of the box cover (2) is provided with a sealing ring (10), and the lower surface of the sealing ring (10) is in contact with the upper surface of the box body (1).
6. A vomit collection device according to claim 5, characterized in that: The box cover (2) has a matrix of circular through holes in the middle, and a rectangular shell (11) is provided at the upper end of the box cover (2). An activated carbon adsorption pack (12) is placed inside the rectangular shell (11).
7. A vomit collection device according to claim 6, characterized in that: The drive assembly (3) includes a fulcrum shaft (301) disposed at the bottom of the housing (1), a lever (302) is movably connected to the fulcrum shaft (301), one end of the lever (302) passes through the housing (1), a spring (303) is provided between one end of the lever (302) and the bottom surface of the housing (1), the other end of the lever (302) passes through the other side of the housing (1), and a connecting rod (304) is movably connected to the other end of the lever (302), the upper end of the connecting rod (304) is hinged to the housing cover (2).
Citation Information
Patent Citations
Vomitus collecting device for digestive department
CN114869783A