Slope shaping rubber mattress for preventing regurgitation and aspiration of painless gastroscope
By incorporating perforated areas and adjustable straps into the hospital mattress, along with railings and pillows, the problem of hospital mattresses hindering patients from maintaining proper posture has been solved. This has resulted in reduced reflux, aspiration, and coughing during general anesthesia, thus improving comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-03-24
AI Technical Summary
Existing hospital bed mattresses are not conducive to patients maintaining the correct body position, which can easily lead to reflux and aspiration, choking, and in turn, aspiration pneumonia.
Design a slope-shaped rubber mattress for painless gastroscopy. The mattress has a hollow area and an adjustable strap. The strap contacts the protruding parts of the patient's limbs to help the patient maintain the correct position. A railing and pillow are set up to fix the position.
It effectively helps patients maintain the correct position under general anesthesia, reduces reflux, aspiration and coughing, improves patient comfort, and adapts to the needs of patients of different body types.
Smart Images

Figure CN224023847U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical equipment technical field, concretely relates to a slope plastic rubber mattress for preventing reflux aspiration of painless gastroscope. BACKGROUND
[0002] In the anesthesia process of painless gastrointestinal endoscopy patient, the body position of the patient is very important, and incorrect body position can easily lead to reflux aspiration, coughing and aspiration pneumonia. The standard posture of the patient for painless gastrointestinal endoscopy is lateral recumbence, keeping both legs curled, slightly tilting back the head, and the head, neck, chest and waist forming a straight line. The patient's back is closely attached to the bed side fence, and the head of the bed is slightly raised to about 30 degrees. At this time, the body position is the most difficult to cause reflux aspiration. After the patient maintains the correct body position, the patient's waist is fixed by the fixing belt on the bed.
[0003] Clinical findings show that after the patient maintains the correct body position in a conscious state, the patient will feel uncomfortable due to the flat structure of the mattress. After general anesthesia, it is difficult to maintain the correct body position due to unclear consciousness, and doctors and nurses do not need to constantly correct the body position of each patient. CONTENT OF THE UTILITY MODEL
[0004] 1. The technical problem to be solved:
[0005] The existing hospital bed mattress is not conducive to the patient to maintain the correct body position, which can easily cause reflux aspiration, coughing and aspiration pneumonia.
[0006] In view of the above technical problems, the utility model provides a slope plastic rubber mattress for preventing reflux aspiration of painless gastroscope.
[0007] 2. Technical scheme:
[0008] A slope plastic rubber mattress for preventing reflux aspiration of painless gastroscope, comprising a mattress arranged on a bed body support frame, one end of the mattress being provided with a pillow, and both sides of the mattress being provided with a fence, a plurality of hollow areas being arranged on the mattress, the hollow areas being arranged at the positions of the shoulder and elbow, hip, knee joint and ankle joint of the patient when the patient maintains the standard posture for painless gastrointestinal endoscopy, two roller shafts being symmetrically arranged in each hollow area, the roller shafts being rotatably connected to the support frame, a belt being arranged between the two roller shafts, the belt being connected to a tension adjusting mechanism, and the upper surface of the belt being flush with the upper surface of the mattress when the belt is tensioned.
[0009] Further, the tension adjusting mechanism comprises a tension roller arranged at the bottom of the inner side of the belt, the tension roller being rotatably connected to a fixing frame, the fixing frame being connected to a push rod, and the push rod being fixedly connected to a lifting cylinder.
[0010] Preferably, the tension roller is provided with two, and the two tension rollers are rotatably connected to the two sides of the H-shaped fixing frame.
[0011] Further, the inner side of the belt is provided with a belt opening mechanism, which comprises a mounting frame fixedly connected with a support frame, the bottom of the mounting frame is provided with two first spring seats, the first spring seats are provided with first springs, the bottom of the first springs is provided with a first pressing plate, the first pressing plate is fixedly connected with a first support through a first connecting shaft, and the first support is rotatably connected with an opening roller.
[0012] Further, the inner side of the belt is provided with a belt opening mechanism, which comprises a mounting frame fixedly connected with a support frame, the bottom of the mounting frame is provided with two first spring seats, the first spring seats are provided with first springs, the bottom of the first springs is provided with a first pressing plate, the first pressing plate is fixedly connected with a first support through a first connecting shaft, and the first support is rotatably connected with an opening roller.
[0013] Further, the fence is rotatable on the support frame through a first rotating shaft, and the first rotating shaft is connected with a first turnover motor.
[0014] Further, the pillow is rotatable on the support frame through a second rotating shaft, and the second rotating shaft is connected with a second turnover motor.
[0015] Further, the inner side of the fence is provided with a waist binding belt.
[0016] 3. Beneficial effects:
[0017] The utility model provides a kind of slope plastic rubber mattress for painless gastroscopy to prevent reflux aspiration, by being set on the mattress of sickbed adjustable tightness degree belt, belt and the protruding part of patient's limbs contact, in the belt slack state, due to limb pressure will produce pit, to make patient's whole body more conform to mattress, can assist patient to maintain correct body position, patient after general anesthesia this posture is not easy to change. Formed pit depth can be changed by tension adjusting mechanism, to meet different patients of different body types, the region of setting belt has greater width, even if patient of different height is also equally applicable. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the plan view of the sickbed of the painless gastroenterological mirror patient of the utility model;
[0019] Figure 2 It is the structure schematic view of the belt and tension adjusting mechanism of the utility model;
[0020] Figure 3 It is the structure schematic view of the belt opening mechanism and elastic support mechanism of the utility model. DETAILED DESCRIPTION
[0021] The utility model is specifically explained in connection with the drawings as follows.
[0022] As shown in the drawings:Figure 1 to the accompanying Figure 3 ,
[0023] Embodiment 1
[0024] A painless gastroscopy anti-aspiration slope shaping rubber mattress for preventing reflux, comprising a mattress 2 arranged on a bed body support frame 1, one end of the mattress 2 is provided with a pillow 3, both sides of the mattress 2 are provided with fences 4, and a plurality of hollow areas are arranged on the mattress 2, the hollow areas are arranged corresponding to the positions of the shoulder and elbow, hip, knee joint and ankle joint of the patient when the patient maintains the standard posture for painless gastroenteroscopy, two roller shafts 5 are symmetrically arranged in each hollow area, the roller shafts 5 are rotationally connected to the support frame 1, a belt 6 is arranged between the two roller shafts 5, and the belt 6 is connected to a tension adjusting mechanism, when the belt 6 is tensioned, the upper surface of the belt 6 is flush with the upper surface of the mattress 2.
[0025] Initially, the belt 6 in the hollow area is in a tensioned state, a pillow is placed on the pillow 3, and a disposable bed sheet is sleeved on the pillow and the entire mattress 2. The patient lies on his side with his back against one of the fences 4, and keeps his legs curled when lying on his side, with his head slightly tilted back, his head, neck, chest and waist forming a straight line. After the correct posture is assumed, the tightness of the belt 6 at each position is adjusted through the tension adjusting mechanism, and when the belt 6 is loosened, a depression will be formed on the upper surface of the belt 6 due to the weight of the patient's limbs, the depth of the depression is determined according to the degree of loosening of the belt 6, and the patient's shoulder and elbow, hip, knee joint and ankle joint are located in the depression, which conforms to the human body curve, making the patient more comfortable and easier to maintain the correct body position.
[0026] Embodiment 2
[0027] The tension adjusting mechanism comprises a tensioning roller 7 arranged at the bottom of the inner side of the belt 6, the tensioning roller 7 is rotationally connected to a fixed frame 8, the fixed frame 8 is connected to a push rod 9, and the push rod 9 is fixedly connected to a lifting cylinder 10. Preferably, two tensioning rollers 7 are arranged, and the two tensioning rollers 7 are rotationally connected to the two sides of the H-shaped fixed frame 8. When the lifting cylinder 10 moves downward, it will pull the belt 6 downward through the tensioning roller 7, at this time, the top of the belt 6 will be taut to form a flat surface, which is flush with the upper surface of the mattress 2, and when the lifting cylinder 10 moves upward, it no longer exerts a downward pulling force on the belt 6, so the belt 6 will loosen, and a depression will be formed on the upper surface of the belt 6 under the pressure.
[0028] Embodiment 3
[0029] The inner side of the belt 6 is provided with a belt opening mechanism, which comprises a mounting frame 11 fixedly connected with the support frame 1, the bottom of the mounting frame 11 is provided with two first spring seats 12, the first spring seat 12 is provided with a first spring 13, the bottom of the first spring 13 is provided with a first pressing plate 14, the first pressing plate 14 is fixedly connected with a first support 16 through a first connecting shaft 15, and the first support 16 is rotatably connected with an opening roller 17. It should be noted that the first spring 13 is only used to open the belt 6 when the tensioning roller 7 moves upward to loosen the belt 6, and the main purpose is that the belt 6 in a relaxed state is prone to lateral misalignment, and after the patient gets off the bed, the first spring 13 will support the belt 6 again, without the need to reset the tensioning roller 7 at the same time. In addition, the elastic force of the first spring 13 will not produce a significant resistance when the patient's limbs exert pressure on the upper surface of the belt 6 to form a pit, that is, within a certain range, the depth of the finally formed pit is only affected by the degree of relaxation of the belt 6, and the belt 6 cannot be completely extruded in place due to the force of the first spring 13.
[0030] Embodiment 4:
[0031] The inner side of the belt 6 is provided with an elastic support mechanism, which comprises two second spring seats 18 fixedly connected at the top of the mounting frame 11, the second spring seat 18 is provided with a second spring 19, the top of the second spring 19 is provided with a second pressing plate 20, the second pressing plate 20 is fixedly connected with a second support 22 through a second connecting shaft 21, and the second support 22 is rotatably connected with a support roller 23. Part of the function of the support roller 23 is the same as that of the opening roller 17 of embodiment 3, which is used to assist in opening the belt 6, and on the other hand, a certain upward elastic force is provided to avoid the sudden feeling of a pit when the patient lies down, and if the belt 6 is accidentally broken, it can also assist in supporting the patient's limbs at that position to avoid greater risks. It should be noted that the elastic force of the second spring 19 will not produce a significant resistance when the patient's limbs exert pressure on the upper surface of the belt 6 to form a pit, that is, within a certain range, the depth of the finally formed pit is only affected by the degree of relaxation of the belt 6, and the belt 6 cannot be completely extruded in place due to the force of the second spring 19.
[0032] Embodiment 5:
[0033] The fence 4 is rotated on the support frame 1 through a first rotating shaft, and the first rotating shaft is connected with a first turnover motor. The fence 4 on the side where the patient leans is turned upward, and the fence 4 on the other side is turned downward, which is convenient for the doctor to operate.
[0034] The pillow 3 is rotated on the support frame 1 through a second rotating shaft, and the second rotating shaft is connected with a second turnover motor. When the patient lies on one side, the pillow 3 is generally turned upward by about 30° to keep the patient's head slightly raised.
[0035] The inner side of the fence 4 is provided with a waist binding belt, which is tied at the waist of the patient after the patient lies on the side, so as to avoid that the patient cannot keep the side-lying posture after anesthesia.
[0036] Although the utility model has disclosed as above with preferable embodiments, they are not used to limit the utility model, any skilled person, in not departing from the spirit and scope of the utility model, should certainly can make various changes or adornments, therefore the protection scope of the utility model should be with the claim protection scope of the application as the limit.
Claims
1. A sloping, molded rubber mattress for preventing reflux and aspiration during painless gastroscopy, characterized in that, The device includes a rubber mattress mounted on the bed frame, with a pillow at one end and railings on both sides. The mattress has multiple open sections, which are positioned at the patient's shoulder, elbow, hip, knee, and ankle joints when the patient is in the standard position for painless gastroscopy and colonoscopy. Each open section has two rollers symmetrically arranged, which are rotatably connected to the support frame. A belt is connected between the two rollers and a tension adjustment mechanism. When the belt is tensioned, its upper surface is flush with the upper surface of the mattress.
2. The inclined shaping rubber mattress for preventing reflux and aspiration during painless gastroscopy according to claim 1, characterized in that, The tension adjustment mechanism includes a tension roller, which is located at the bottom of the inner side of the belt. The tension roller is rotatably connected to a fixed frame, and the fixed frame is connected to a push rod. The push rod is fixedly connected to a lifting cylinder.
3. A sloped shaping rubber mattress for preventing reflux and aspiration during painless gastroscopy according to claim 2, characterized in that, The tensioning rollers are provided in two parts, which are rotatably connected to both sides of the H-shaped fixed frame.
4. A slope-shaped rubber mattress for preventing reflux and aspiration during painless gastroscopy according to any one of claims 1-3, characterized in that, The inner side of the belt is provided with a belt spreading mechanism, including a mounting frame that is fixedly connected to the support frame. The bottom of the mounting frame is provided with two first spring seats, each containing a first spring. The bottom of the first spring is provided with a first pressure plate, which is fixedly connected to a first bracket via a first connecting shaft. A spreading roller is rotatably connected inside the first bracket.
5. A slope-shaped rubber mattress for preventing reflux and aspiration during painless gastroscopy according to claim 4, characterized in that, The inner side of the belt is provided with an elastic support mechanism, which includes two second spring seats fixedly connected to the top of the mounting frame. The second spring seats are provided with second springs, and the top of the second springs is provided with second pressure plates. The second pressure plates are fixedly connected to the second bracket through a second connecting shaft. A support roller is rotatably connected inside the second bracket.
6. A slope-shaped rubber mattress for preventing reflux and aspiration during painless gastroscopy according to claim 1, characterized in that, The fence rotates on the support frame via a first rotating shaft, which is connected to a first tilting motor.
7. A slope-shaped rubber mattress for preventing reflux and aspiration during painless gastroscopy according to claim 1, characterized in that, The pillow is rotated on the support frame via a second rotating shaft, which is connected to a second flipping motor.
8. A slope-shaped rubber mattress for preventing reflux and aspiration during painless gastroscopy according to claim 1, characterized in that, The fence is equipped with a waist restraint belt on the inside.