Postoperative anti-aspiration auxiliary drinking device

CN224820285UActive Publication Date: 2026-10-09LIANGXIANG HOSPITAL FANGSHAN DISTRICT BEIJING
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Patent Information

Application Number
CN202522579917.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-04
Publication Date
2026-10-09
Estimated Expiration
2035-12-04

AI Technical Summary

Technical Problem

[0003]当前临床常用的辅助饮水工具多为配备吸管的传统水杯,该类产品虽能在一定程度上辅助患者饮水,但仍存在显著缺陷:其一,无法对吸管内液体流速进行有效调控,患者吸水时难以控制吸水力度,易因吸水速度过快导致呛水;其二,缺乏单次饮水量限制机制,当患者吸入过多水分时,超出其吞咽功能负荷,同样会诱发误吸风险,现有技术在流速调节与水量控制方面的不足,使得老年患者术后安全饮水需求无法得到充分满足,基于上述问题,本装置设计了一种术后防误吸辅助饮水装置

Benefits of technology

[0022]1、本实用新型中,设置有限流机构,通过设置的限流机构可实现对吸管内水的流速进行控制,避免流速过快导致老人饮水过程中误吸的现象发生。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a postoperative anti -aspiration auxiliary drinking device relates to auxiliary drinking device technical field, include: cup body, the inside of cup body is provided with and holds the cavity a, cup cover, cup cover plug -in installation in the top slot of cup body, connecting plate, connecting plate fixed mounting on the top wall of cup body, straw, the straw is installed on the connecting plate, and the bottom of straw penetrates the bottom wall of cup body and extends to the outside of cup body, flow limiting mechanism, flow limiting mechanism sets up on the straw, the utility model discloses, set up flow limiting mechanism, through the flow limiting mechanism of setting can realize the flow rate of the water in straw control, avoid the phenomenon of the flow rate too fast to cause the aspiration of the old person in the drinking process to take place, and is provided with the control mechanism simultaneously, through the control mechanism of setting can realize the drinking water of single drinking water control, avoid the phenomenon of the aspiration of the old person in the drinking process to take place and cause the single drinking water too much.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary drinking device technology, and in particular to an auxiliary drinking device for preventing aspiration after surgery. Background Technology

[0002] In clinical nursing care, elderly patients are highly susceptible to aspiration of liquids after surgery due to reduced swallowing function and prolonged bed rest. Aspiration can lead to complications such as choking and lung infection, and in severe cases, it can even be life-threatening.

[0003] Currently, most clinically used assisted drinking tools are traditional water cups equipped with straws. While these products can assist patients in drinking to some extent, they still have significant drawbacks: First, they cannot effectively control the flow rate of the liquid in the straw, making it difficult for patients to control the suction force and easily leading to choking due to excessively fast suction. Second, they lack a mechanism to limit the amount of water consumed at one time. When patients inhale too much water, exceeding their swallowing capacity, it can also induce the risk of aspiration. The shortcomings of existing technologies in terms of flow rate regulation and water volume control mean that the safe drinking needs of elderly patients after surgery cannot be fully met. Based on the above problems, this device designs a postoperative aspiration prevention assisted drinking device. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a postoperative anti-aspiration auxiliary drinking device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A postoperative aspiration prevention auxiliary drinking device includes: a cup body with an internal cavity a; a cup lid inserted into a groove at the top of the cup body; a connecting plate fixedly mounted on the top wall of the cup body; a straw mounted on the connecting plate, the bottom end of the straw penetrating the bottom wall of the cup body and extending to the outside of the cup body; a flow limiting mechanism disposed on the straw for controlling the flow rate of water inside the straw; a volume control mechanism mounted at the bottom of the cup body, the volume control mechanism including a volume limiting box with an internal cavity b, the volume limiting box being detachably mounted at the bottom of the cup body, a connecting tube mounted on the bottom wall of the cup body, and an opening groove on the bottom wall of the cup body communicating with the inside of the connecting tube; and a switch assembly disposed inside the connecting tube for controlling the opening / closing of the inside of the connecting tube.

[0007] The above technical solution further includes: the limited edition box is threadedly installed on the bottom of the cup body, and a sealing gasket is provided on the bottom wall of the cup body. When the limited edition box is installed on the cup body, the top wall of the limited edition box presses against the sealing gasket.

[0008] The flow limiting mechanism includes a ball valve fixedly installed on the suction pipe. A valve core is rotatably installed inside the ball valve. A rotating handle is fixedly installed on the side wall of the valve core. The rotating handle moves through the side wall of the ball valve and extends to the outside of the ball valve. A water flow channel is opened inside the valve core.

[0009] A limiting rod a is fixedly installed on the outer wall of the connecting plate, and a limiting groove a is formed on the outer wall of the rotating handle. The end of the limiting rod a away from the connecting plate is slidably connected to the inside of the limiting groove a.

[0010] The switch assembly includes a moving handle, a sealing block, a sleeve, a spring, and a fixing plate.

[0011] The sleeve is fixedly installed on the outer wall of the connecting plate.

[0012] The movable handle extends from the inside of the sleeve into the inside of the cup body.

[0013] The fixing plate is fixedly installed on the outer wall of the movable handle.

[0014] The spring is sleeved on the outside of the moving handle, and its two ends are respectively fixedly connected to the inner top wall of the sleeve and the outer wall of the fixing plate.

[0015] The sealing block is fixedly installed on the bottom end wall of the moving handle, and the outer wall of the sealing block is in contact with the inner wall of the connecting pipe.

[0016] The sidewall of the connecting pipe is symmetrically provided with limiting grooves b, and the outer wall of the sealing block is symmetrically installed with limiting rods b. The end of the limiting rod b away from the sealing block is slidably connected to the inner wall of the limiting groove b.

[0017] It also includes a temperature reminder mechanism, which is disposed on the cup body and is used to detect the temperature of the liquid in the cup's containing cavity a and to issue a reminder. The temperature reminder mechanism includes:

[0018] A temperature sensor is installed on the inner wall of the cup body to detect the temperature of the liquid in the receiving cavity a;

[0019] A control module is installed on the outer wall of the cup body and electrically connected to the temperature sensor, for receiving and processing the temperature signal detected by the temperature sensor;

[0020] A reminder component is installed on the outer wall of the cup body and electrically connected to the control module. The reminder component includes at least one warning light, which illuminates when the temperature signal processed by the control module exceeds a preset temperature threshold.

[0021] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0022] 1. In this utility model, a flow limiting mechanism is provided. The flow rate of water in the straw can be controlled by the flow limiting mechanism to avoid the phenomenon of accidental aspiration by the elderly during drinking due to excessive flow rate.

[0023] 2. In this utility model, a volume control mechanism is provided, which can control the amount of water consumed in a single drinking session, thereby preventing the elderly from accidentally aspirating water due to excessive water intake in a single session. Attached Figure Description

[0024] Figure 1 This is a first cross-sectional view of the present invention.

[0025] Figure 2 This is an exploded structural diagram of the present invention;

[0026] Figure 3 This is a schematic diagram of the overall structure of this utility model;

[0027] Figure 4 This is a second cross-sectional view of the present invention.

[0028] Figure 5 for Figure 1 Enlarged structural diagram at point A;

[0029] Figure 6 for Figure 1 Enlarged structural diagram at point B;

[0030] Figure 7 for Figure 4 Enlarged structural diagram at point C;

[0031] Figure 8 This is a schematic diagram showing the valve core in two extreme rotation positions.

[0032] In the picture:

[0033] 10. Cup body; 11. Cup lid; 12. Connecting plate; 13. Straw; 20. Meter box; 30. Ball valve; 31. Valve core; 32. Water flow channel; 33. Rotating handle; 34. Limiting rod a; 35. Limiting groove a; 40. Opening groove; 41. Moving handle; 42. Sealing block; 43. Limiting rod b; 44. Limiting groove b; 45. Connecting pipe; 46. Sleeve; 47. Spring; 48. Fixing plate. Detailed Implementation

[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0035] See attached document Figure 1-8 It includes: cup body 10, cup lid 11, connecting plate 12, straw 13, flow limiting mechanism, volume control mechanism and switch assembly.

[0036] The cup lid 11 is inserted into the top slot of the cup body 10 (a silicone pad is provided on the side wall of the cup lid 11 to improve the sealing performance after the cup lid 11 is inserted into the top slot of the cup body 10); the cup body 10 has an internal receiving cavity a; the connecting plate 12 is fixedly installed on the top wall of the cup body 10; the straw 13 is installed on the connecting plate 12, and the bottom end of the straw 13 penetrates the bottom wall of the cup body 10 and extends to the outside of the cup body 10; the flow limiting mechanism is provided on the straw 13 to control the flow rate of water inside the straw 13; the volume control mechanism is installed at the bottom of the cup body 10; and the switch assembly is installed inside the connecting pipe 45 to control the opening / closing of the connecting pipe 45.

[0037] In one embodiment of this utility model, the quantity control mechanism includes a quantity limiting box 20, and the inside of the quantity limiting box 20 is provided with a receiving cavity b; wherein, the size of the quantity limiting box 20 can be customized. In this utility model, the internal capacity of the quantity limiting box 20 is set to 50ml, that is, the maximum amount of water that the elderly drink at one time is 50ml, so as to avoid the phenomenon of aspiration due to excessive drinking.

[0038] In one embodiment of this utility model, the limited edition box 20 is detachably installed at the bottom of the cup body 10. The outer wall of the limited edition box 20 is provided with external threads, and the inner wall at the bottom of the cup body 10 is provided with internal threads, so that the limited edition box 20 and the cup body 10 can be threadedly connected.

[0039] In one embodiment of this utility model, the limited quantity box 20 is threadedly installed on the bottom of the cup body 10, and a sealing gasket is provided on the bottom wall of the cup body 10. When the limited quantity box 20 is installed on the cup body 10, the top wall of the limited quantity box 20 presses against the sealing gasket. The sealing gasket is provided to improve the sealing performance of the limited quantity box 20 after it is installed on the cup body 10.

[0040] In one embodiment of this utility model, a connecting pipe 45 is installed on the bottom wall of the cup body 10, and an opening groove 40 communicating with the inside of the connecting pipe 45 is provided on the bottom wall of the cup body 10. In order to allow water inside the cup body 10 to enter the limited container 20, the opening groove 40 and the connecting pipe 45 are provided on the bottom wall of the cup body 10. After drinking water once, the channel inside the connecting pipe 45 can be opened to allow water in the cup body 10 to be replenished into the limited container 20 for the next drinking.

[0041] In one embodiment of this utility model, the flow limiting mechanism includes a ball valve 30 fixedly installed on the straw 13. A valve core 31 is rotatably installed inside the ball valve 30 (the outer wall of the ball valve 30 is adapted to the inner wall size of the valve core 31). A rotating handle 33 is fixedly installed on the side wall of the valve core 31. The rotating handle 33 moves through the side wall of the ball valve 30 and extends to the outside of the ball valve 30. A water flow channel 32 is opened inside the valve core 31. The port of the water flow channel 32 and the inner opening of the straw 13 form a water flow channel opening. The water flow rate can be adjusted by adjusting the size of the water flow channel opening. When it is necessary to adjust the water flow rate, the valve core 31 can be rotated. After the valve core 31 is rotated, the port of the water flow channel 32 and the inner opening of the straw 13 are misaligned, thereby narrowing the water flow channel opening and changing the water flow rate in the straw 13.

[0042] In one embodiment of this utility model, a limiting rod a34 is fixedly installed on the outer wall of the connecting plate 12, and a limiting groove a35 is formed on the outer wall of the rotating handle 33. The end of the limiting rod a34 away from the connecting plate 12 is slidably connected to the inside of the limiting groove a35. To facilitate user operation of rotating the rotating handle 33, the limiting groove a35 and the limiting rod a34 are provided to limit the rotation angle of the rotating handle 33. When the rotating handle 33 rotates to two extreme positions (the two extreme positions refer to the positions where the limiting rod a34 reaches the two ends of the limiting groove a35 respectively), the port of the water flow channel 32 and the inner opening of the suction tube 13 are in two states: directly facing each other and staggered opening (e.g.,...). Figure 8 (As shown).

[0043] In one embodiment of this utility model, the switch assembly includes a moving handle 41, a sealing block 42 (the outer layer of the sealing block 42 has a sealing ring), a sleeve 46, a spring 47, and a fixing plate 48. The sleeve 46 is fixedly installed on the outer wall of the connecting plate 12. The moving handle 41 moves through the inside of the sleeve 46 and extends into the inside of the cup body 10. The sealing block 42 is fixedly installed on the bottom end wall of the moving handle 41, and the outer wall of the sealing block 42 is in contact with the inner wall of the connecting pipe 45. A switch assembly is provided here. The opening / closing of the connecting tube 45 is controlled by the following principle: when the moving handle 41 is pressed down, the moving handle 41 moves the blocking block 42 downward. After the blocking block 42 is removed from the connecting tube 45, the blocking block 42 no longer blocks the inside of the connecting tube 45. At this time, the water in the cup body 10 can flow into the limiting box 20 through the connecting tube 45. In addition, a silicone ring is provided on the inner wall of the sleeve 46. The inner wall of the silicone ring is attached to the outer wall of the moving handle 41 to prevent water from entering the inside of the sleeve 46.

[0044] In one embodiment of this utility model, a fixing plate 48 is fixedly installed on the outer wall of a movable handle 41, and a spring 47 is sleeved on the outside of the movable handle 41. The two ends of the spring 47 are respectively fixedly connected to the inner top wall of the sleeve 46 and the outer wall of the fixing plate 48. In order for the movable handle 41 to automatically reset after the pressing pressure is released, a spring 47 is provided. That is, when the pressing pressure on the movable handle 41 is released, under the elastic force of the spring 47, the fixing plate 48 and the movable handle 41 move upward, thereby driving the sealing block 42 to move into the interior of the connecting pipe 45, thereby achieving re-sealing of the connecting pipe 45. It should also be noted that the elastic force of the spring 47 should be greater than the sum of the frictional forces between the outer wall of the movable handle 41 and the inner wall of the sleeve 46 silicone ring and between the outer wall of the sealing block 42 and the inner wall of the connecting pipe 45, that is, it should not affect the reset after the spring 47 is extended.

[0045] In one embodiment of this utility model, the sidewall of the connecting pipe 45 is symmetrically provided with limiting grooves b44, and the outer wall of the blocking block 42 is symmetrically installed with limiting rods b43. The end of the limiting rod b43 away from the blocking block 42 is slidably connected to the inner wall of the limiting groove b44. In order to improve the stability of the movement of the blocking block 42, the limiting rods b43 and the limiting grooves b44 are provided. When the blocking block 42 moves, the limiting rods b43 slide on the inner wall of the limiting grooves b44.

[0046] In one embodiment of this utility model, a temperature reminder mechanism is further included. The temperature reminder mechanism is disposed on the cup body 10 and is used to detect the temperature of the liquid in the receiving cavity a of the cup body 10 and provide a reminder. The temperature reminder mechanism includes: a temperature sensor, which is installed on the inner wall of the cup body 10 and is used to detect the temperature of the liquid in the receiving cavity a; a control module, which is installed on the outer wall of the cup body 10 and electrically connected to the temperature sensor, and is used to receive and process the temperature signal detected by the temperature sensor; and a reminder component, which is installed on the outer wall of the cup body 10 and electrically connected to the control module. The reminder component includes at least one warning light (the warning light is installed on the outer wall of the cup body 10), and the warning light illuminates when the temperature signal processed by the control module exceeds a preset temperature threshold.

[0047] In this embodiment, the working principle of the device is as follows: the patient drinks water from the cup 10 through the straw 13, and the water flows into the mouth through the straw 13;

[0048] Rotating the rotating handle 33 drives the valve core 31 to rotate, adjusting the degree of misalignment between the water flow channel 32 and the pipe opening of the suction pipe 13 to change the size of the water flow channel opening and achieve flow rate control. The rotating handle 33 is restricted by the limiting rod a34 and the limiting groove a35, and can only rotate between two extreme positions: "directly aligned" (maximum flow rate) and "misaligned" (minimum flow rate or closed).

[0049] The internal capacity of the limited volume box 20 is fixed at 50ml. The water in the cup body 10 flows into the limited volume box 20 through the connecting tube 45. Each patient can only inhale the amount of water in the limited volume box 20 at a time to avoid exceeding the limit for a single drinking session.

[0050] After the water in the limited container 20 is used up, press down on the moving handle 41 to drive the sealing block 42 to disengage from the connecting pipe 45. The water in the cup body 10 flows into the limited container 20 through the opening groove 40 and the connecting pipe 45. After releasing the moving handle 41, the spring 47 pushes the fixing plate 48 and the moving handle 41 to reset. The sealing block 42 re-blocks the connecting pipe 45 to complete the water replenishment.

[0051] The limiting rod b43 and the limiting groove b44 work together to ensure the stable movement of the sealing block 42. The sealing gasket and silicone ring ensure the seal and prevent water leakage. The flow limiting mechanism and the volume control mechanism work together to reduce the risk of aspiration in postoperative patients.

[0052] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A postoperative aspiration prevention auxiliary drinking device, characterized in that, include: The cup body (10) has a receiving cavity a inside; The cup lid (11) is inserted into the top slot of the cup body (10); Connecting plate (12), the connecting plate (12) is fixedly installed on the top wall of the cup body (10); A straw (13) is mounted on a connecting plate (12), and the bottom end of the straw (13) penetrates the bottom wall of the cup body (10) and extends to the outside of the cup body (10). A flow limiting mechanism is provided on the straw (13) for controlling the flow rate of water inside the straw (13); A volume control mechanism is installed at the bottom of the cup body (10). The volume control mechanism includes a limiting box (20). The limiting box (20) has a receiving cavity b inside. The limiting box (20) is detachably installed at the bottom of the cup body (10). A connecting tube (45) is installed on the bottom wall of the cup body (10). An opening groove (40) communicating with the inside of the connecting tube (45) is opened on the bottom wall of the cup body (10). A switch assembly is installed inside the connecting pipe (45) and is used to control the on / off state inside the connecting pipe (45).

2. The postoperative aspiration prevention auxiliary drinking device according to claim 1, characterized in that, The limited edition box (20) is threaded onto the bottom of the cup body (10). A sealing gasket is provided on the bottom wall of the cup body (10). When the limited edition box (20) is installed on the cup body (10), the top wall of the limited edition box (20) presses against the sealing gasket.

3. The postoperative aspiration prevention auxiliary drinking device according to claim 2, characterized in that, The flow limiting mechanism includes a ball valve (30) fixedly installed on the suction tube (13). A valve core (31) is rotatably installed inside the ball valve (30). A rotating handle (33) is fixedly installed on the side wall of the valve core (31). The rotating handle (33) moves through the side wall of the ball valve (30) and extends to the outside of the ball valve (30). A water flow channel (32) is opened inside the valve core (31).

4. The postoperative aspiration prevention auxiliary drinking device according to claim 3, characterized in that, A limiting rod a (34) is fixedly installed on the outer wall of the connecting plate (12), and a limiting groove a (35) is opened on the outer wall of the rotating handle (33). The end of the limiting rod a (34) away from the connecting plate (12) is slidably connected to the inside of the limiting groove a (35).

5. A postoperative aspiration prevention auxiliary drinking device according to claim 4, characterized in that, The switch assembly includes a moving handle (41), a blocking block (42), a sleeve (46), a spring (47), and a fixing plate (48). The sleeve (46) is fixedly installed on the outer wall of the connecting plate (12). The movable handle (41) extends movably from the inside of the sleeve (46) into the inside of the cup body (10). The fixing plate (48) is fixedly installed on the outer wall of the moving handle (41). The spring (47) is sleeved on the outside of the moving handle (41), and the two ends of the spring (47) are respectively fixedly connected to the inner top wall of the sleeve (46) and the outer wall of the fixing plate (48). The sealing block (42) is fixedly installed on the bottom end wall of the moving handle (41), and the outer wall of the sealing block (42) is in contact with the inner wall of the connecting pipe (45).

6. The postoperative aspiration prevention auxiliary drinking device according to claim 5, characterized in that, The sidewall of the connecting pipe (45) is symmetrically provided with limiting grooves b (44), and the outer wall of the sealing block (42) is symmetrically provided with limiting rods b (43). The end of the limiting rod b (43) away from the sealing block (42) is slidably connected to the inner wall of the limiting groove b (44).

7. The postoperative aspiration prevention auxiliary drinking device according to claim 1, characterized in that, It also includes a temperature reminder mechanism, which is disposed on the cup body (10) and is used to detect the temperature of the liquid in the inner cavity a of the cup body (10) and provide a reminder. The temperature reminder mechanism includes: A temperature sensor is installed on the inner wall of the cup (10) to detect the temperature of the liquid in the receiving cavity a; The control module is installed on the outer wall of the cup body (10) and electrically connected to the temperature sensor, for receiving and processing the temperature signal detected by the temperature sensor; The reminder component is installed on the outer wall of the cup body (10) and is electrically connected to the control module. The reminder component includes at least one warning light, which lights up when the temperature signal processed by the control module exceeds a preset temperature threshold.