Vomitus collecting bag easy to replace
By designing an easily replaceable vomit collection bag and adopting a locking and sealing block structure, the problems of time-consuming vomit bag replacement and leakage are solved, achieving rapid replacement and sealing effect, and reducing vomit leakage and infection risk.
Patent Information
- Application Number
- CN202422753120.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Existing vomit bags are time-consuming to change and pose a risk of vomit leakage, increasing the risk of infection for healthcare workers.
An easily replaceable vomit collection bag was designed. Through the structural design of locking blocks and sealing blocks, it can be quickly replaced and the bag opening is sealed during the replacement process to prevent vomit leakage.
It enables quick replacement of vomit collection bags, preventing vomit leakage and reducing the risk of infection for medical staff.
Smart Images

Figure CN223615152U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vomit bag technology, specifically an easily replaceable vomit collection bag. Background Technology
[0002] Vomit collection bags, as devices specifically designed for collecting vomit, are widely used in various fields such as medicine, transportation, and households.
[0003] Currently, when collecting vomit from bedridden patients, a collector is used to connect to a vomit bag. However, the method of securing the vomit bag is limited, which makes it time-consuming to change the bag. In addition, since the vomit bag is open when removed, it may cause vomit leakage, which could lead to infection of medical staff. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an easily replaceable vomit collection bag, which has the advantages of easy replacement and leakage prevention, thus solving the problems mentioned in the background art.
[0005] This utility model provides the following technical solution: an easily replaceable vomit collection bag, including a fixing block, an installation block fixedly installed at the bottom of the fixing block, a bag body at the bottom of the installation block, an inlet fixedly installed at the top of the bag body, a face-fitting part fixedly installed at the top of the fixing block, a locking block fixedly installed on the outer wall of the inlet, an insertion tube fixedly installed on the inner wall of the installation block, a pressure post fixedly installed at the bottom of the insertion tube, an inner cylindrical tube fixedly installed on the inner wall of the bag body, a sealing block slidably connected to the inner wall of the inner cylindrical tube, a spring one provided on the inner wall of the inner cylindrical tube, a locking pin slidably connected to the inner wall of the installation block, a spring two provided on the inner wall of the installation block, a connecting rod one end fixedly installed on the side of the locking pin near the spring two, and a pull handle fixedly installed on the other end of the connecting rod.
[0006] As a preferred embodiment of this utility model, the bottom of the inner wall of the mounting block is provided with a square groove, and the size of the square groove is the same as the size of the locking block. The end of the locking pin away from the second spring extends into the square groove on the inner wall of the mounting block.
[0007] As a preferred embodiment of this utility model, the outer wall of the locking block is provided with a circular groove, and the diameter of the circular groove is the same as the diameter of the locking pin.
[0008] As a preferred embodiment of this utility model, the top of the sealing block is provided with a groove, and the size of the groove is the same as the size of the insertion tube.
[0009] As a preferred embodiment of this utility model, the sealing block is provided with extension blocks on both sides, and the inner wall of the built-in cylindrical tube is provided with a limiting groove, and the extension blocks on both sides of the outer wall of the sealing block are located in the limiting grooves on both sides of the inner wall of the built-in cylindrical tube.
[0010] As a preferred technical solution of this utility model, the outer wall of the built-in cylindrical tube is provided with grooves on both sides, and the grooves penetrate the outer wall of the built-in cylindrical tube.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. This easily replaceable vomit collection bag is inserted into the mounting block from the bottom by holding the inlet. At this time, the locking block on the outer wall of the inlet reaches the square groove inside the mounting block. Pulling the handle causes the handle to move the two locking pins towards the inner wall of the mounting block. Pushing the inlet upward causes the inlet to move the locking block upward until the locking block and the locking pins are at the same height. Releasing the handle causes the spring to push the locking pins, allowing the locking pins to enter the circular groove on the outer wall of the locking block for replacement.
[0013] 2. This easily replaceable vomit collection bag works by inserting the tube and pressure column into the inner wall of the mounting block when the inlet enters. The upward movement of the inlet causes the sealing block to move upward as well. The pressure column then pushes the sealing block downward, bringing it to the bottom of the pressure column. The upward movement of the inlet also causes the inner cylindrical tube to move upward, resulting in an opening on the outer wall of the inner cylindrical tube that is higher than the sealing block. When the inlet is removed, the spring returns the structure to its original position, sealing the bag and preventing leakage of vomit. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic cross-sectional view of the present invention.
[0016] Figure 3 This is a schematic diagram of the locking block structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the insertion tube structure of this utility model;
[0018] Figure 5 This utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0019] Figure 6 This utility model Figure 4 Enlarged structural diagram at point B.
[0020] In the diagram: 1. Fixing block; 2. Mounting block; 3. Inlet; 4. Bag body; 5. Face-fitting part; 6. Locking block; 7. Insertion tube; 8. Pressure column; 9. Internal cylindrical tube; 10. Sealing block; 11. Spring 1; 12. Locking pin; 13. Pull handle; 14. Spring 2; 15. Connecting rod. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0022] Please see Figure 1 - Figure 6 A replaceable vomit collection bag includes a fixing block 1, an mounting block 2 fixedly installed at the bottom of the fixing block 1, a bag body 4 at the bottom of the mounting block 2, an inlet 3 fixedly installed at the top of the bag body 4, a face-fitting part 5 fixedly installed at the top of the fixing block 1, a locking block 6 fixedly installed on the outer wall of the inlet 3, an insertion tube 7 fixedly installed on the inner wall of the mounting block 2, a pressure post 8 fixedly installed at the bottom of the insertion tube 7, an inner cylindrical tube 9 fixedly installed on the inner wall of the bag body 4, and a sealing block 10 slidably connected to the inner wall of the inner cylindrical tube 9. The inner wall of the built-in cylindrical tube 9 is provided with a spring 11, the inner wall of the mounting block 2 is slidably connected with a locking pin 12, the inner wall of the mounting block 2 is provided with a spring 2 14, one end of the connecting rod 15 is fixedly installed on the side of the locking pin 12 near the spring 2 14, and the other end of the connecting rod 15 is fixedly installed with a pull handle 13. In the above structure, the inner wall diameter of the mounting block 2 is the same as the diameter of the inlet 3, and the diameter of the insertion tube 7 is the same as the inner wall diameter of the inlet 3, so that the insertion tube 7 and the mounting block 2 are located on the inner wall and outer wall of the inlet 3, respectively.
[0023] In a preferred embodiment, the bottom of the inner wall of the mounting block 2 is provided with a square groove, and the size of the square groove is the same as the size of the locking block 6. The end of the locking pin 12 away from the spring 14 extends into the square groove of the inner wall of the mounting block 2. In the above structure, by pulling the handle 13, the handle 13 drives the spring 14 to move, and the spring 14 drives the locking pin 12 to move. At this time, the locking pin 12 moves away from the square groove at the bottom of the mounting block 2. Then, the inlet 3 is pushed upward, so that the locking block 6 on the outer wall of the inlet 3 enters the square groove at the bottom of the mounting block 2.
[0024] In a preferred embodiment, the outer wall of the locking block 6 is provided with a circular groove, and the diameter of the circular groove is the same as the diameter of the locking pin 12. In the above structure, when the inlet 3 moves to the top of the inner wall of the mounting block 2, the circular groove on the outer wall of the locking block 6 coincides with the locking pin 12. At this time, the pull handle 13 is released, and the structure is reset by the rebound force of the spring 14, so that the locking pin 12 is inserted into the circular groove on the outer wall of the locking block 6 to fix the locking block 6.
[0025] In a preferred embodiment, the top of the sealing block 10 is provided with a groove, and the size of the groove is the same as the size of the insertion tube 7. In the above structure, when the insertion tube 7 reaches the inner wall of the inlet 3, the bottom of the insertion tube 7 will overlap with the bottom of the groove at the top of the sealing block 10. When the inlet 3 moves upward, the inlet 3 causes the bag body 4 to move upward, the bag body 4 causes the inner cylindrical tube 9 to move upward, and the inner cylindrical tube 9 causes the sealing block 10 to move upward. When the sealing block 10 moves upward, the height of the sealing block 10 is fixed by the overlap between the insertion tube 7 and the top groove of the sealing block 10, thereby causing the sealing block 10 to move downward on the inner wall of the inner cylindrical tube 9.
[0026] In a preferred embodiment, the sealing block 10 has extension blocks on both sides, and the inner wall of the built-in cylindrical tube 9 has a limiting groove. The extension blocks on both sides of the outer wall of the sealing block 10 are located in the limiting grooves on both sides of the inner wall of the built-in cylindrical tube 9. In the above structure, the extension blocks on the outer wall of the sealing block 10 are limited by the limiting grooves on the inner wall of the built-in cylindrical tube 9, thereby limiting the sealing block 10 so that the sealing block 10 will not shift its position during movement.
[0027] In a preferred embodiment, the outer wall of the inner cylindrical tube 9 is provided with slots on both sides, and the slots penetrate the outer wall of the inner cylindrical tube 9. In the above structure, when the sealing block 10 moves downward to the bottom of the inner cylindrical tube 9, the sealing block 10 is located at the bottom of the slot on the outer wall of the inner cylindrical tube 9, so that the vomit can enter the interior of the bag body 4 through the slot on the outer wall of the inner cylindrical tube 9.
[0028] Working principle: When using this device, the patient vomits by positioning their mouth towards the top of the face-contact part 5, causing the vomit to move downwards through the face-contact part 5. It then passes through the fixing block 1 and the mounting block 2 to reach the insertion tube 7, where it continues to fall downwards. The vomit then falls into the inner cylindrical tube 9 and enters the bag body 4 through two slots on the outer wall of the inner cylindrical tube 9. When the bag body 4 needs to be replaced, the pull handle 13 is pulled, causing the pull handle 13 to move the second spring 14. The second spring 14 then moves the locking pin 12, causing the locking pin 12 to move out of the square slot at the bottom of the mounting block 2. At this point, the locking pin 12 is engaged with the... The circular groove on the outer wall of the locking block 6 disengages, pulling the inlet 3 downwards. This causes the inlet 3 to disengage the locking block 6 from the inner wall of the mounting block 2. As the inlet 3 moves downwards, the height of the insertion tube 7 inside the inlet 3 gradually increases. Consequently, the bottom sealing block 10 gradually moves upwards due to the elastic force of the spring 11. When the insertion tube 7 disengages from the inside of the inlet 3, it reaches its highest point through the sealing block 10, thus sealing the top of the inner cylindrical tube 9. This prevents vomit from leaking through the inlet 3. At this point, the inlet 3 and the bag body 4 are completely removed. Unused inlets 3 and bag bodies 4 can then be replaced.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A replaceable vomit collection bag, comprising a fixing block (1), characterized in that: The bottom of the fixing block (1) is fixedly installed with an installation block (2). The bottom of the installation block (2) is provided with a bag body (4). The top of the bag body (4) is fixedly installed with an inlet (3). The top of the fixing block (1) is fixedly installed with a face-fitting part (5). The outer wall of the inlet (3) is fixedly installed with a locking block (6). The inner wall of the installation block (2) is fixedly installed with an insertion tube (7). The bottom of the insertion tube (7) is fixedly installed with a pressure column (8). The inner wall of the bag body (4) is fixedly installed with a locking block (6). An internal cylindrical tube (9) is fixedly installed. A sealing block (10) is slidably connected to the inner wall of the internal cylindrical tube (9). A spring (11) is provided on the inner wall of the internal cylindrical tube (9). A locking pin (12) is slidably connected to the inner wall of the mounting block (2). A spring (14) is provided on the inner wall of the mounting block (2). One end of a connecting rod (15) is fixedly installed on the side of the locking pin (12) near the spring (14). A pull handle (13) is fixedly installed on the other end of the connecting rod (15).
2. The easily replaceable vomit collection bag according to claim 1, characterized in that: The bottom of the inner wall of the mounting block (2) is provided with a square groove, and the size of the square groove is the same as that of the locking block (6). The end of the locking pin (12) away from the second spring (14) extends into the square groove of the inner wall of the mounting block (2).
3. The easily replaceable vomit collection bag according to claim 1, characterized in that: The outer wall of the locking block (6) is provided with a circular groove, and the diameter of the circular groove is the same as the diameter of the locking pin (12).
4. The easily replaceable vomit collection bag according to claim 1, characterized in that: The top of the sealing block (10) is provided with a groove, and the size of the groove is the same as that of the insertion tube (7).
5. The easily replaceable vomit collection bag according to claim 1, characterized in that: The sealing block (10) has extension blocks on both sides, and the inner wall of the inner cylindrical tube (9) has a limiting groove. The extension blocks on both sides of the outer wall of the sealing block (10) are located in the limiting grooves on both sides of the inner wall of the inner cylindrical tube (9).
6. The easily replaceable vomit collection bag according to claim 1, characterized in that: The inner cylindrical tube (9) has slots on both sides of its outer wall, and the slots penetrate the outer wall of the inner cylindrical tube (9).