A collapsible vomit collection device for an interventional procedure bed
By designing a concave frame and a threaded fit structure on the interventional operating table, the problems of convenient installation and position adjustment of the collection device were solved, thus achieving stability and convenience of the vomit collection device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING TONGREN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-26
AI Technical Summary
Existing vomit collection devices for interventional operating tables are difficult to install conveniently and cannot be adjusted in position, affecting the movement of medical personnel.
The structure employs a concave frame, mounting plate, and clamping plate. Through threaded engagement and push plate design, the collection structure can be easily installed and its position adjusted. The folding and position adjustment of the collection structure can be achieved by rotating the mounting nuts and connecting bolts.
This allows for convenient installation and position adjustment of the collection structure, improving the device's usability and avoiding interference with the movement of medical personnel.
Smart Images

Figure CN224403938U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical cleaning technology, specifically to a foldable vomit collection device for interventional operating tables. Background Technology
[0002] An interventional operating table is a medical device specifically designed and manufactured for interventional surgery. It is mainly used for the diagnosis and treatment of cardiovascular, cerebrovascular, and peripheral vascular diseases, and can meet various clinical needs for angiography and interventional treatment. When performing surgery on a patient using an interventional operating table, a vomit collection device is required to collect the patient's vomit. In practice, it has the advantages of simple operation, stable structure, and good collection effect.
[0003] The prior art discloses an interventional operating table with a vomit collection box, application number CN202021149625.1. In the above-mentioned utility model, the collection box body and the collection box support frame form a vomit collection structure. It is difficult to connect and install the collection box body to the collection box support frame in a convenient and quick manner. At the same time, the installation position and usage position of the collection box support frame are fixed and cannot be adjusted according to actual needs. Moreover, when not performing surgery, the external installation of the collection box support frame will affect the movement of medical personnel.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a foldable vomit collection device for interventional operating tables, which has the advantages of convenient installation of the collection structure and the ability to adjust the position of the collection structure according to usage needs, thereby solving the problems in the background technology mentioned above.
[0007] (II) Technical Solution
[0008] To achieve the advantages of convenient installation of the collection structure and the ability to adjust its position according to usage requirements, the specific technical solution adopted by this utility model is as follows:
[0009] A foldable vomit collection device for interventional operating tables includes a concave frame. Mounting shafts are mounted on the front and rear ends of the concave frame via bearings. A frame is fixedly sleeved between the two sets of mounting shafts. A collection bag and two sets of square tubes are disposed inside the frame. A mounting plate is mounted on one side of the concave frame, and a clamping plate is mounted below the mounting plate. Two sets of connecting rods slide through the front and rear ends of the frame. One end of each set of connecting rods on the same side is fixedly connected to one set of square tubes on the same side. The other end of each set of connecting rods on the same side... A connecting plate is installed at one end, and a return spring is sleeved on the side wall of each of the four sets of connecting rods. Two sets of limiting plates are slidably installed inside each of the two sets of square tubes. Two sets of crossbars are installed on the far side of the two sets of limiting plates on the same side. One end of each of the four sets of crossbars on the same side slides through the inside of the square tube of the same set on the same side. Push plates are installed on both sides of the two sets of square tubes. One end of each of the four sets of crossbars on the same side is fixedly connected to the facing surface of the two sets of push plates on the same side. Multiple sets of telescopic springs are installed between the two sets of limiting plates on the same side.
[0010] Furthermore, the front and rear ends of the concave frame are provided with threaded through holes, and connecting bolts pass through the interior of both sets of threaded through holes. Insert rods are installed at the opposing ends of the two sets of connecting bolts. Insert holes are provided on the front and rear ends of the frame. Mounting screws slide through the upper part of the clamping plate, and the upper end of the mounting screws is fixedly connected to the lower part of the mounting plate. Two sets of mounting nuts are sleeved on the side wall of the mounting screws.
[0011] Furthermore, the two sets of threaded through holes are engaged with the two sets of connecting bolt threads.
[0012] Furthermore, the mounting screw and the two sets of mounting nuts are threadedly engaged with each other.
[0013] Furthermore, each of the four sets of push plates is equipped with a handle.
[0014] Furthermore, both sets of mounting shafts are located on the same horizontal line.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a foldable vomit collection device for interventional operating tables, which has the following beneficial effects:
[0017] (1) This utility model uses square tubes and push plates. In actual use as a foldable vomit collection device for interventional operating tables, medical personnel move two sets of square tubes towards each other by hand. During this process, the two sets of connecting plates and the frame can compress four sets of return springs. When the gap between the two sets of square tubes reaches a suitable value, the two sets of limiting plates on the same side are moved towards each other by fingers. During this process, the two sets of limiting plates on the same side can compress multiple sets of telescopic springs on the same side. When the gap length between the two sets of push plates on the same side reaches a suitable value, the opening of the collection bag can be opened. Then, the opening of the collection bag is moved. When the two sets of square tubes and the four sets of push plates are inside the collection bag, the medical personnel... When personnel release the two sets of limiting plates on the same side, multiple sets of telescopic springs on the same side can push the two sets of limiting plates away from each other. Then, four sets of push plates can open the bag opening of the collection bag. Finally, the two sets of square tubes are released, and four sets of return springs can push the two sets of connecting plates to reset the two sets of square tubes. At this time, the collection bag is clamped by the two sets of square tubes, the four sets of push plates, and the frame, which can ensure the stability of the collection bag. The four sets of connecting rods can ensure the stability of the movement of the two sets of square tubes, and the eight sets of crossbars can ensure the stability of the movement of the four sets of push plates. Through the set of square tubes and push plates, the installation of the collection structure can be easily realized, which brings convenience to the installation of the foldable vomit collection device for interventional operating tables.
[0018] (2) This utility model adopts a concave frame, a mounting plate, and a clamping plate. In actual use as a foldable vomit collection device for interventional operating tables, medical personnel can manually move the mounting plate to the edge of the interventional operating table, and then manually move the clamping plate upwards. When the clamping plate contacts the mounting plate, the mounting screw and two sets of mounting nuts engage with each other. Medical personnel manually rotate the two sets of mounting nuts clockwise and counterclockwise. When the two sets of mounting nuts are in tight contact with the mounting plate, the installation is complete. At this time, the patient's head is turned to one side, and the vomit expelled from their mouth will enter the inside of the collection bag. After use, the collection bag can be detached. Then, by using the two sets of threaded through holes and the two sets of connecting bolts to engage with each other, medical personnel can rotate the two sets of connecting bolts counterclockwise by hand. When the two sets of insertion rods move out of the two sets of insertion holes, the frame can be rotated using the two sets of mounting shafts. At this time, the frame is in a folded state and located below the edge of the interventional operating table, which can avoid obstructing the movement of medical personnel. Through the set concave frame, mounting plate and clamp, the position of the collection structure can be adjusted according to the usage needs, which improves the practicality of the foldable vomit collection device for interventional operating tables. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of a foldable vomit collection device for an interventional operating table proposed in this utility model;
[0021] Figure 2 This is a perspective view of the square tube and push plate proposed in this utility model;
[0022] Figure 3 This is a front view of the mounting plate and clamping plate proposed in this utility model;
[0023] Figure 4 This utility model proposes Figure 1 Enlarged view of A in the middle;
[0024] Figure 5 This utility model proposes Figure 1 A magnified view of B in the middle.
[0025] In the picture:
[0026] 1. Concave frame; 2. Mounting shaft; 3. Frame; 4. Collection bag; 5. Connecting rod; 6. Square tube; 7. Limiting plate; 8. Telescopic spring; 9. Crossbar; 10. Push plate; 11. Connecting plate; 12. Return spring; 13. Mounting plate; 14. Mounting screw; 15. Clamping plate; 16. Mounting nut; 17. Connecting bolt; 18. Insertion hole; 19. Inserting rod. Detailed Implementation
[0027] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0028] According to an embodiment of the present invention, a foldable vomit collection device for interventional operating tables is provided.
[0029] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-5As shown, a foldable vomit collection device for an interventional operating table according to an embodiment of the present invention includes a concave frame 1. Mounting shafts 2 are mounted on the front and rear ends of the concave frame 1 via bearings, and a frame 3 is fixedly sleeved between the two sets of mounting shafts 2. A collection bag 4 and two sets of square tubes 6 are disposed inside the frame 3. A mounting plate 13 is mounted on one side of the concave frame 1, and a clamping plate 15 is mounted below the mounting plate 13. Two sets of connecting rods 5 slide through the front and rear ends of the frame 3. One end of each set of connecting rods 5 on the same side is fixedly connected to one set of square tubes 6 on the same side, and a connecting plate 11 is mounted on the other end of each set of connecting rods 5 on the same side. The four sets of connecting rods 5... Each sidewall is fitted with a return spring 12. Two sets of limiting plates 7 are slidably installed inside each of the two sets of square tubes 6. Two sets of crossbars 9 are installed on the far side of each of the two sets of limiting plates 7 on the same side. One end of each of the four sets of crossbars 9 on the same side slides through the inside of each of the two sets of square tubes 6 on the same side. Push plates 10 are installed on both sides of each of the two sets of square tubes 6. One end of each of the four sets of crossbars 9 on the same side is fixedly connected to the opposite side of each of the two sets of push plates 10 on the same side. Multiple sets of telescopic springs 8 are installed between the two sets of limiting plates 7 on the same side. Through the square tubes 6 and push plates 10, the installation of the collection structure can be conveniently realized, which brings convenience to the installation of the foldable vomit collection device for interventional operating tables.
[0030] In one embodiment, threaded through holes are provided on both the front and rear ends of the concave frame 1, and connecting bolts 17 pass through the interior of both sets of threaded through holes. Insert rods 19 are installed on the opposite ends of both sets of connecting bolts 17. Insert holes 18 are provided on both the front and rear ends of the frame 3. Mounting screws 14 slide through the upper part of the clamping plate 15, and the upper end of the mounting screws 14 is fixedly connected to the lower part of the mounting plate 13. Two sets of mounting nuts 16 are sleeved on the side wall of the mounting screws 14. Through the concave frame 1, mounting plate 13 and clamping plate 15, the usage position of the collection structure can be adjusted according to the usage requirements, which improves the practicality of the foldable vomit collection device for interventional operating tables.
[0031] In one embodiment, the two sets of threaded through holes and the two sets of connecting bolts 17 are threaded together to facilitate adjustment of the position of the two sets of connecting bolts 17.
[0032] In one embodiment, the mounting screw 14 and the two sets of mounting nuts 16 are threaded together to facilitate adjustment of the position of the two sets of mounting nuts 16.
[0033] In one embodiment, handles are installed on the surfaces of all four sets of push plates 10.
[0034] In one embodiment, both sets of mounting shafts 2 are located on the same horizontal line to avoid the frame 3 being unable to rotate due to misalignment of the two sets of mounting shafts 2.
[0035] Working principle:
[0036] In actual use of the foldable vomit collection device for interventional operating tables, medical personnel manually move the two sets of square tubes 6 towards each other. During this process, the two sets of connecting plates 11 and the frame 3 can compress the four sets of return springs 12. When the gap between the two sets of square tubes 6 reaches a suitable value, the two sets of limiting plates 7 on the same side are then moved towards each other using fingers. During this process, the two sets of limiting plates 7 on the same side can compress the multiple sets of telescopic springs 8 on the same side. When the gap length between the two sets of push plates 10 on the same side reaches a suitable value, the opening of the collection bag 4 can be opened. Then, the opening of the collection bag 4 is moved. When the two sets of square tubes 6 and the four sets of push plates 10 are inside the collection bag 4, the medical personnel... When personnel release the two sets of limiting plates 7 on the same side, multiple sets of telescopic springs 8 on the same side can push the two sets of limiting plates 7 away from each other. Then, four sets of push plates 10 can open the bag opening of the collection bag 4. Finally, the two sets of square tubes 6 are released, and four sets of return springs 12 can push the two sets of connecting plates 11 to reset the two sets of square tubes 6. At this time, the collection bag 4 is clamped by the two sets of square tubes 6, the four sets of push plates 10, and the frame 3, which can ensure the stability of the collection bag 4. The four sets of connecting rods 5 can ensure the stability of the movement of the two sets of square tubes 6, and the eight sets of crossbars 9 can ensure the stability of the movement of the four sets of push plates 10. Through the set square tubes 6 and push plates 10, the installation of the collection structure can be easily realized. To facilitate the installation of the foldable vomit collection device for interventional operating tables, and in actual use, medical personnel can manually move the mounting plate 13 to the edge of the interventional operating table, and then manually move the clamp 15 upwards. When the clamp 15 contacts the mounting plate 13, the mounting screw 14 and two sets of mounting nuts 16 engage with each other. Medical personnel can manually rotate the two sets of mounting nuts 16 clockwise and counterclockwise until the two sets of mounting nuts 16 are in tight contact with the mounting plate 13, completing the installation. At this time, the patient's head is turned to one side, and the vomit expelled from their mouth will enter the collection bag 4. After use, the collection bag 4 can be detached. Then, the two sets of threaded through holes and the two sets of connecting bolts 17 are engaged with each other. Medical personnel can rotate the two sets of connecting bolts 17 counterclockwise by hand. When the two sets of insertion rods 19 are moved out of the two sets of insertion holes 18, the frame 3 can be rotated by the two sets of mounting shafts 2. At this time, the frame 3 is in a folded state and located below the edge of the interventional operating table, which can avoid obstructing the movement of medical personnel. Through the set concave frame 1, mounting plate 13 and clamp 15, the position of the collection structure can be adjusted according to the usage needs, which improves the practicality of the foldable vomit collection device for interventional operating tables.
[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A foldable vomit collection device for interventional operating tables, characterized in that, The system includes a concave frame (1), with mounting shafts (2) installed on both the front and rear ends of the concave frame (1) via bearings. A frame (3) is fixedly sleeved between the two sets of mounting shafts (2). A collection bag (4) and two sets of square tubes (6) are provided inside the frame (3). A mounting plate (13) is installed on one side of the concave frame (1), and a clamping plate (15) is installed below the mounting plate (13). Two sets of connecting rods (5) slide through both the front and rear ends of the frame (3). One end of the two sets of connecting rods (5) on the same side is fixedly connected to one set of square tubes (6) on the same side, and a connecting plate is installed on the other end of the two sets of connecting rods (5) on the same side. (11) Each of the four sets of connecting rods (5) is fitted with a return spring (12). Each of the two sets of square tubes (6) is slidably installed with two sets of limiting plates (7). Each of the two sets of limiting plates (7) on the same side is fitted with two sets of crossbars (9). One end of each of the four sets of crossbars (9) on the same side slides through the inside of the square tube (6) on the same side. Each of the two sets of square tubes (6) is fitted with a push plate (10) on both sides. One end of each of the four sets of crossbars (9) on the same side is fixedly connected to the opposite side of the push plate (10) on the same side. Multiple sets of telescopic springs (8) are installed between the two sets of limiting plates (7) on the same side.
2. The foldable vomit collection device for interventional operating tables according to claim 1, characterized in that, The front and rear ends of the concave frame (1) are provided with threaded through holes, and the interior of the two sets of threaded through holes is provided with connecting bolts (17). The opposing ends of the two sets of connecting bolts (17) are provided with insert rods (19). The front and rear ends of the frame (3) are provided with insert holes (18). The upper part of the clamping plate (15) is slidably provided with mounting screws (14), and the upper end of the mounting screws (14) is fixedly connected to the lower part of the mounting plate (13). The side wall of the mounting screws (14) is fitted with two sets of mounting nuts (16).
3. A foldable vomit collection device for an interventional operating table according to claim 2, characterized in that, The two sets of threaded through holes are engaged with the threads of the two sets of connecting bolts (17).
4. A foldable vomit collection device for an interventional operating table according to claim 2, characterized in that, The mounting screw (14) and the two sets of mounting nuts (16) are threadedly engaged with each other.
5. A foldable vomit collection device for an interventional operating table according to claim 1, characterized in that, Each of the four push plates (10) is equipped with a handle.
6. A foldable vomit collection device for an interventional operating table according to claim 1, characterized in that, Both sets of mounting shafts (2) are located on the same horizontal line.