Pillow capable of adjusting air pressure
By incorporating isolation and anti-accidental contact devices into the pressure-regulating pillow, the problem of bacterial transmission during gastroscopy is solved, achieving both hygienic separation and stable support for the pillow.
Patent Information
- Application Number
- CN202520302241.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-03-17
- Estimated Expiration
- 2035-02-25
AI Technical Summary
During a gastroscopy, bacteria carried by the person's head may remain on the pressure-regulating pillow, leading to bacterial infection of the patient's head and affecting their health.
An isolation device, including a locking frame, a pin, a connecting plate, a spring, and a sanitary pad, is installed on the air pressure regulating pillow to separate the head from the pillow and to prevent accidental operation.
It effectively prevents the spread of bacteria, improves pillow hygiene, reduces the risk of bacterial infection among patients, and ensures stable support.
Smart Images

Figure CN223995112U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pillow technology, and in particular to an adjustable air pressure pillow. Background Technology
[0002] An air pressure regulating pillow is a type of pillow that can change its firmness and height by adjusting the internal air pressure. Users can inflate or deflate the pillow as needed to adjust the internal air pressure. As the air pressure changes, the firmness and height of the pillow will also be adjusted accordingly. The advantage of an air pressure regulating pillow is its customizability and adaptability, which can provide users with a more personalized sleep experience.
[0003] An adjustable pillow is often used during gastroscopy. The pillow is placed on the bed, and then, according to the patient's height, body shape, and examination needs, the air pump inside the controller is activated using a button on the external controller. The air pump, in conjunction with a solenoid valve, inflates or deflates the air bladder inside the pillow through the trachea. This expansion or contraction of the air bladder inside the pillow increases or decreases its height, achieving a suitable height and support. The patient's head and shoulders are then placed on the pillow, providing full support and raising the head and shoulders appropriately so that the esophagus is higher than the stomach. This utilizes the principle of gravity to effectively reduce the reflux of stomach contents.
[0004] However, during a gastroscopy, the head of the person undergoing the procedure will come into contact with the pillow. This could result in bacteria carried by the person's head remaining on the pillow. If other patients come into contact with the pillow, these residual bacteria could adhere to their scalps, causing bacterial infections and affecting their health. Utility Model Content
[0005] The technical problem this invention aims to solve is that bacteria carried by a person's head remain on the pillow body, causing other patients to have residual bacteria adhere to their scalps after contact with the pillow body, leading to bacterial infections of the patient's head and affecting the person's health.
[0006] The technical solution adopted by this utility model to solve its technical problem is: an air pressure adjustable pillow, including a pillow body, a controller is provided on one side of the pillow body, a button is provided on one side of the controller, an air tube is provided on one side of the controller, the other end of the air tube is connected to the pillow body, an isolation device is provided on one side of the pillow body, and an anti-accidental touch device is provided on the side of the controller near the button.
[0007] The effect achieved by the above components is as follows: First, the pillow body is placed on the bed. Then, according to the patient's height, body shape and examination needs, the air pump inside the controller is started by using the button on the external controller. The air pump, in conjunction with the solenoid valve, inflates or deflates the air bladder inside the pillow body through the air tube. This causes the air bladder to expand or contract inside the pillow body, thereby increasing or decreasing the height of the pillow body to achieve a suitable height and support, fully supporting and elevating the patient's head and shoulders.
[0008] Preferably, the isolation device includes a locking frame, which is fixedly connected to the pillow body. A rectangular plate is fixedly connected to one side of the locking frame. A circular hole is opened on one side of the locking frame. A pin is slidably connected to the inner wall of the circular hole. A connecting plate is fixedly connected to one side of the pin. A first spring is fixedly connected to one side of the connecting plate. The other end of the first spring is fixedly connected to the rectangular plate. A circular hole rod is slidably connected to the inner wall of the locking frame. The surface size and shape of the pin are adapted to the inner wall size and shape of the circular hole rod. A sanitary napkin is fixedly connected to one side of the circular hole rod.
[0009] The effect achieved by the above components is as follows: By setting up an isolation device, the connecting plate is first manually pulled, causing the connecting plate to move the pin out of the circular hole. At this time, the circular hole rod is manually moved, causing the circular hole rod to move the sanitary cloth. When the circular hole rod moves to the position where it is fully inserted into the slot frame, the inner wall of the circular hole coincides with the inner wall of the circular hole rod. At this time, the pulled connecting plate is released. Under the reaction force of the first spring, the first spring pulls the connecting plate towards the slot frame, causing the connecting plate to move the pin. When the pin moves to the position where it is inserted into the circular hole and the circular hole rod, the pin fixes the position of the circular hole rod inserted into the slot frame, so that the sanitary cloth and the pillow body are assembled. The sanitary cloth separates the person's head from the pillow body. At the same time, residual bacteria are intercepted by the sanitary cloth, and the sanitary cloth can be quickly replaced after use, achieving the effect of one cloth per person. This protects the patient's head, reduces the bacteria residue on the patient's head on the pillow body, and prevents bacteria from adhering to the scalp of subsequent patients, thus improving the hygiene and cleanliness of the pillow body.
[0010] Preferably, a telescopic rod is fixedly connected to one side of the rectangular plate, the telescopic rod is located inside the first spring, and the other end of the telescopic rod is fixedly connected to the connecting plate.
[0011] The effect achieved by the above components is as follows: by setting the telescopic rod, the telescopic rod can be located inside the first spring to provide auxiliary support to its interior, reducing the possibility of the first spring bending and deforming significantly during its telescopic movement, and at the same time, it can provide auxiliary positioning for the connecting plate.
[0012] Preferably, a pull rod is fixedly connected to one side of the circular hole rod, and the surface of the pull rod is convex.
[0013] The effect achieved by the above components is that by setting up the pull rod, the pull rod can provide a point of leverage for personnel, allowing personnel to manually move the pull rod to move the round hole rod out of the locking frame, thus improving the convenience of manually pulling out the round hole rod.
[0014] Preferably, a rubber pad is fixedly connected to the surface of the card slot frame.
[0015] The effect achieved by the above components is that by setting rubber pads, the rubber pads can block the head of the personnel, separate the head from the surface of the card slot frame, and reduce the possibility of the head colliding with the surface of the card slot frame and injuring the head.
[0016] Preferably, the anti-accidental touch device includes a slide rail, which is fixedly connected to the side of the controller near the button. A slider is slidably connected to the inner wall of the slide rail. A baffle is fixedly connected to one side of the slider. A second spring is fixedly connected to one side of the baffle. The other end of the second spring is fixedly connected to the slide rail.
[0017] The effect achieved by the above components is as follows: by setting up an anti-accidental touch device, the second spring first pulls the baffle towards the slide rail under the reaction force of the second spring. This causes the baffle to move the slider along the inside of the slide rail. When the slider moves to the maximum position along the inside of the slide rail, the baffle completely covers the button and blocks external objects, thereby preventing accidental touch of the button. This reduces the possibility that when the pillow body is supporting a person, the person may accidentally press the button on the controller, causing a change in the height of the pillow body and affecting the support effect.
[0018] Preferably, a cylindrical block is fixedly connected to the side of the baffle near the controller, and the surface of the cylindrical block is in contact with the surface of the controller.
[0019] The effect achieved by the above components is that by setting up cylindrical blocks, the cylindrical blocks can provide auxiliary support for the baffle, reducing the wobbling of the side of the baffle away from the slider during use.
[0020] Preferably, a push plate is fixedly connected to one side of the baffle, and the surface of the push plate is rectangular.
[0021] The effect achieved by the above components is that by setting up a push plate, personnel can easily move the baffle by manually moving the push plate, while reducing the chance of hand slippage.
[0022] The beneficial effects of this utility model are:
[0023] By incorporating an isolation device, the sanitary napkin can separate the person's head from the pillow body. At the same time, residual bacteria are intercepted by the sanitary napkin, and the sanitary napkin can be quickly replaced after use, achieving the effect of one sanitary napkin per person. This reduces the possibility of bacteria remaining on the pillow body from the patient's head, causing bacteria to adhere to the scalp of subsequent patients and leading to bacterial infections of the patient's head, thus improving the hygiene and cleanliness of the pillow body. Attached Figure Description
[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0025] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0026] Figure 2 This is a three-dimensional structural diagram of the card slot frame of this utility model;
[0027] Figure 3 This is a three-dimensional structural diagram of the pin of this utility model;
[0028] Figure 4 This is a three-dimensional structural diagram of the sanitary napkin of this utility model;
[0029] Figure 5 This utility model Figure 4 Enlarged view of point A;
[0030] Figure 6 This is a three-dimensional structural diagram of the baffle of this utility model.
[0031] Legend: 1. Pillow body; 2. Controller; 3. Button; 4. Air tube; 5. Isolation device; 51. Locking frame; 52. Circular hole; 53. Rectangular plate; 54. Rubber pad; 55. Pin; 56. Connecting plate; 57. First spring; 58. Telescopic rod; 59. Circular hole rod; 510. Sanitary napkin; 511. Pull rod; 6. Anti-accidental touch device; 61. Slide rail; 62. Slider; 63. Baffle; 64. Second spring; 65. Cylindrical block; 66. Push plate. Detailed Implementation
[0032] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0034] Figure 1-6 The adjustable air pressure pillow shown includes a pillow body 1, a controller 2 on one side of the pillow body 1, a button 3 on one side of the controller 2, an air tube 4 on one side of the controller 2, the other end of the air tube 4 being connected to the pillow body 1, an isolation device 5 on one side of the pillow body 1, and an anti-accidental touch device 6 on the side of the controller 2 near the button 3. First, the pillow body 1 is placed on the bed. Then, according to the patient's height, body shape, and examination needs, the air pump inside the controller 2 is activated using the button 3 on the external controller 2. The air pump, in conjunction with the solenoid valve, inflates or deflates the air bladder inside the pillow body 1 through the air tube 4, causing the air bladder to expand or contract inside the pillow body 1, thereby increasing or decreasing the height of the pillow body 1 to achieve a suitable height and support strength, fully supporting and elevating the patient's head and shoulders.
[0035] Figure 2-5The isolation device 5 shown includes a locking frame 51, which is fixedly connected to the pillow body 1. A rectangular plate 53 is fixedly connected to one side of the locking frame 51. A circular hole 52 is opened on one side of the locking frame 51. A pin 55 is slidably connected to the inner wall of the circular hole 52. A connecting plate 56 is fixedly connected to one side of the pin 55. A first spring 57 is fixedly connected to one side of the connecting plate 56. The other end of the first spring 57 is fixedly connected to the rectangular plate 53. A circular hole rod 59 is slidably connected to the inner wall of the locking frame 51. The surface size and shape of the pin 55 are adapted to the size and shape of the inner wall of the circular hole rod 59. A sanitary napkin 510 is fixedly connected to one side of the circular hole rod 59. By setting the isolation device 5, firstly, the connecting plate 56 is manually pulled, causing the connecting plate 56 to move the pin 55 out of the circular hole 52. At this time, the circular hole rod 59 is manually moved, causing the circular hole rod 59 to move the sanitary napkin 510. When the circular hole rod 59 moves to the position where it is fully inserted into the locking frame 51, it causes... The inner wall of the circular hole 52 coincides with the inner wall of the circular hole rod 59. At this time, the pulled connecting plate 56 is released. Under the reaction force of the first spring 57, the first spring 57 pulls the connecting plate 56 towards the direction of the locking frame 51, causing the connecting plate 56 to drive the pin 55 to move. When the pin 55 moves to the position of inserting into the circular hole 52 and the circular hole rod 59, the pin 55 fixes the position of the circular hole rod 59 inserted into the locking frame 51, so that the sanitary cloth 510 and the pillow body 1 are assembled. The sanitary cloth 510 separates the person's head from the pillow body 1. At the same time, the residual bacteria are intercepted by the sanitary cloth 510, and the sanitary cloth 510 can be quickly replaced after use, achieving the effect of one cloth per person. This protects the patient's head, reduces the bacteria residue on the patient's head on the pillow body 1, and prevents bacteria from adhering to the scalp of subsequent patients, which could lead to bacterial infection of the patient's head. This improves the hygiene and cleanliness of the pillow body 1.
[0036] Figure 2-5 A telescopic rod 58 is fixedly connected to one side of the rectangular plate 53 shown. The telescopic rod 58 is located inside the first spring 57, and the other end of the telescopic rod 58 is fixedly connected to the connecting plate 56. By setting the telescopic rod 58, the telescopic rod 58 can be located inside the first spring 57 to provide auxiliary support, reducing the possibility of large-scale bending and deformation of the first spring 57 during telescopic movement. At the same time, it can also provide auxiliary positioning for the connecting plate 56. A pull rod 511 is fixedly connected to one side of the round hole rod 59. The surface of the pull rod 511 is convex. By setting the pull rod 511, the pull rod 511 can provide a point of leverage for personnel, allowing personnel to manually move the pull rod 511 to move the round hole rod 59 out of the locking frame 51, improving the convenience of manually pulling out the round hole rod 59.
[0037] Figure 2-5A rubber pad 54 is fixedly connected to the surface of the card slot frame 51 shown. By setting the rubber pad 54, the rubber pad 54 can block the head of the person, separate the head from the surface of the card slot frame 51, and reduce the possibility of the head colliding with the surface of the card slot frame 51 and injuring the head.
[0038] Figure 6 The anti-accidental touch device 6 shown includes a slide rail 61, which is fixedly connected to the side of the controller 2 near the button 3. A slider 62 is slidably connected to the inner wall of the slide rail 61. A baffle 63 is fixedly connected to one side of the slider 62, and a second spring 64 is fixedly connected to one side of the baffle 63. The other end of the second spring 64 is fixedly connected to the slide rail 61. By setting the anti-accidental touch device 6, the second spring 64 pulls the baffle 63 towards the slide rail 61 under the reaction force. This causes the baffle 63 to drive the slider 62 to move along the inside of the slide rail 61. When the slider 62 moves to the maximum position along the inside of the slide rail 61, the baffle 63 completely covers the button 3 and blocks external objects, thereby preventing accidental touch of the button 3. This reduces the possibility that when the pillow body 1 supports a person, the person may accidentally press the button 3 on the controller 2, causing a change in the height of the pillow body 1 and affecting the support effect.
[0039] Figure 6 A cylindrical block 65 is fixedly connected to the side of the baffle 63 closest to the controller 2. The surface of the cylindrical block 65 is in contact with the surface of the controller 2. By setting the cylindrical block 65, the cylindrical block 65 can provide auxiliary support for the baffle 63, reducing the wobbling of the side of the baffle 63 away from the slider 62 during use. A push plate 66 is fixedly connected to one side of the baffle 63. The surface of the push plate 66 is rectangular. By setting the push plate 66, the baffle 63 can be easily moved by manually moving the push plate 66, while reducing the possibility of hand slippage.
[0040] Working principle: First, place the pillow body 1 on the bed. Then, according to the patient's height, body shape and examination needs, use the button 3 on the external controller 2 to start the air pump inside the controller 2. The air pump, in conjunction with the solenoid valve, inflates or deflates the air bladder inside the pillow body 1 through the air tube 4. This causes the air bladder to expand or contract inside the pillow body 1, thereby increasing or decreasing the height of the pillow body 1 to achieve a suitable height and support, fully supporting and elevating the patient's head and shoulders.
[0041] First, manually pull the connecting plate 56, causing it to move the pin 55 out of the circular hole 52. Then, manually move the circular hole rod 59, causing it to move the sanitary napkin 510. When the circular hole rod 59 is fully inserted into the locking frame 51, the inner wall of the circular hole 52 coincides with the inner wall of the circular hole rod 59. At this point, release the connecting plate 56. Under the reaction force of the first spring 57, the first spring 57 pulls the connecting plate 56 towards the locking frame 51, causing the connecting plate 56 to move closer to the locking frame 51. The connecting plate 56 drives the pin 55 to move. When the pin 55 moves to the position of inserting into the circular hole 52 and the circular hole rod 59, the pin 55 fixes the position of the circular hole rod 59 inside the insertion slot frame 51, so that the sanitary cloth 510 is assembled with the pillow body 1. The sanitary cloth 510 separates the person's head from the pillow body 1. At the same time, residual bacteria are intercepted by the sanitary cloth 510, and the sanitary cloth 510 can be quickly replaced after use, achieving the effect of one cloth per person, thereby protecting the patient's head.
[0042] First, under the reaction force of the second spring 64, the second spring 64 pulls the baffle 63 to move closer to the slide rail 61, causing the baffle 63 to drive the slider 62 to move along the inside of the slide rail 61. When the slider 62 moves to the maximum position along the inside of the slide rail 61, the baffle 63 completely covers the button 3 and blocks external objects, thereby achieving the anti-accidental touch treatment of the button 3.
[0043] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. An air pressure adjustable pillow comprising a pillow body (1), characterized in that: The side of the pillow body (1) is provided with a controller (2), one side of the controller (2) is provided with a button (3), one side of the controller (2) is provided with an air pipe (4), the other end of the air pipe (4) is connected with the pillow body (1), one side of the pillow body (1) is provided with an isolation device (5), and the side of the controller (2) close to the button (3) is provided with an anti-misoperation device (6).
2. The pneumatically adjustable pillow of claim 1, wherein: The isolation device (5) comprises a clamping frame (51), the clamping frame (51) is fixedly connected with the pillow body (1), one side of the clamping frame (51) is fixedly connected with a rectangular plate (53), one side of the clamping frame (51) is provided with a circular hole (52), the inner wall of the circular hole (52) is slidably connected with a latch (55), one side of the latch (55) is fixedly connected with a connecting plate (56), one side of the connecting plate (56) is fixedly connected with a first spring (57), the other end of the first spring (57) is fixedly connected with the rectangular plate (53), the inner wall of the clamping frame (51) is slidably connected with a round hole rod (59), the surface size and shape of the latch (55) are matched with the inner wall size and shape of the round hole rod (59), one side of the round hole rod (59) is fixedly connected with a sanitary cloth (510).
3. The pneumatically adjustable pillow of claim 2, wherein: One side of the rectangular plate (53) is fixedly connected with a telescopic rod (58), the telescopic rod (58) is located in the first spring (57), and the other end of the telescopic rod (58) is fixedly connected with the connecting plate (56).
4. The pneumatically adjustable pillow of claim 2, wherein: One side of the round hole rod (59) is fixedly connected with a pull rod (511), and the surface of the pull rod (511) is convex.
5. The pneumatically adjustable pillow of claim 2, wherein: The surface of the clamping frame (51) is fixedly connected with a rubber pad (54).
6. The pneumatically adjustable pillow of claim 1, wherein: The anti-misoperation device (6) comprises a sliding rail (61), the sliding rail (61) is fixedly connected with the controller (2) close to the button (3), the inner wall of the sliding rail (61) is slidably connected with a sliding block (62), one side of the sliding block (62) is fixedly connected with a baffle (63), one side of the baffle (63) is fixedly connected with a second spring (64), and the other end of the second spring (64) is fixedly connected with the sliding rail (61).
7. The pneumatically adjustable pillow of claim 6, wherein: One side of the baffle (63) close to the controller (2) is fixedly connected with a cylindrical block (65), and the surface of the cylindrical block (65) is attached to the surface of the controller (2).
8. The pneumatically adjustable pillow of claim 6, wherein: One side of the baffle (63) is fixedly connected with a push plate (66), and the surface of the push plate (66) is rectangular.