An inflatable multi-functional bedridden patient washing device and a method of using the same
Patent Information
- Application Number
- CN202411387424.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-02
- Publication Date
- 2026-10-16
AI Technical Summary
传统的塑料便盆尽管可以解决患者床上大小便问题,但是存在以下三个劣势:第一由于其硬度大,需要大幅抬起患者腰部和髋部,增加患者痛苦,患者常常抗拒使用,更有甚者,为了减少大小便次数,患者不敢多饮水进食,导致患者营养状况不佳并有一定程度的脱水,增加血液粘滞度,进一步提高血栓风险;第二,传统的便盆不能外排废水,无法辅助冲洗会阴部,使会阴部清洁效果堪忧;第三,传统的便盆不能长时间放置在患者会阴部,每次大小便都需要重新放置,耗时耗力,由于其硬度大长时间放置可引起皮肤压力性损伤,进一步增加患者痛苦,并延长病程
[0020] 1. When not inflated, the air ring is thinner and less rigid, making it easier and more convenient to place on the patient's waist and hips;
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Figure CN122912222A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of bed cleaning, specifically to an inflatable multifunctional bedridden patient cleaning device and its usage method. Background Technology
[0002] Most orthopedic patients, due to their condition such as fractures of the spine, hip, and below, often require bed rest and urination / defecation in bed. This is especially true for patients who underwent lower limb traction before surgery, further restricting their range of motion in bed. This makes urination, defecation, and perineal hygiene difficult for these patients. Furthermore, due to pain at the fracture site, many patients resist turning over for cleaning. Clinical experience shows that bedridden fracture patients often rely on wiping their perineum with a damp towel, unable to rinse with running water. This results in noticeable odors from urine and feces in the perineum, leading to poor hygiene. Good hygiene is a basic human physiological need, and maintaining personal hygiene is crucial for ensuring comfort, safety, and health. Poor hygiene negatively impacts an individual's physical and mental health, and can even trigger various complications. While traditional plastic bedpans can solve the problem of urination and defecation in bed, they have three main disadvantages: First, their rigidity requires significant lifting of the patient's lower back and hips, increasing pain and often leading to patient resistance. In some cases, patients avoid drinking and eating to reduce frequency of urination and defecation, resulting in poor nutrition, dehydration, increased blood viscosity, and a higher risk of thrombosis. Second, traditional bedpans cannot drain wastewater, failing to effectively clean the perineum, making perineal hygiene questionable. Third, traditional bedpans cannot be left in place for extended periods; they must be repositioned after each use, which is time-consuming and laborious. Their rigidity can also cause pressure sores on the skin, further increasing pain and prolonging the course of the illness. Therefore, a cleaning device that can be placed in bed for extended periods and gradually raised is needed. Summary of the Invention
[0003] The purpose of this invention is to provide an inflatable multifunctional bedridden patient cleaning device and its usage method to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: an inflatable multifunctional bedridden patient cleaning device, comprising an annular inflatable ring and a basin-shaped receiving cavity disposed in the middle of the inflatable ring. The bottom of the receiving cavity is connected to a drain pipe for discharging wastewater. It also includes a partition mechanism disposed within the inflatable ring to slow airflow. The partition mechanism divides the inflatable ring into a left chamber and a right chamber, with the right chamber connected to an inflation mechanism. The partition mechanism slows the flow of gas from the right chamber to the left chamber, thereby increasing the support force of the right chamber. By dividing the inflatable ring into left and right chambers, when the inflation mechanism inflates from the right chamber, the gas flow to the left chamber is relatively slower, resulting in higher pressure in the right chamber. This is mainly because the patient's buttocks and upper body are located on the right side, while the legs are on the left side, with the right side bearing greater weight. The partition mechanism ensures that more gas is injected into the right chamber during inflation, resulting in higher pressure on the right side, making it less prone to tilting towards the upper body and preventing the inflatable ring from slipping off.
[0005] Preferably, the dividing mechanism includes a dividing section made of the same material disposed within the inflatable ring, and the dividing section is provided with vents to slow down airflow and improve the support of the right chamber. The dividing section is made of the same material as the inflatable ring and divides the space into a left chamber and a right chamber.
[0006] Preferably, the inflation mechanism includes an air supply pipe connected to the right chamber, and the air supply pipe is connected to an inflation assembly. Inflation is achieved through the inflation assembly.
[0007] Preferably, the inflation component is an air pump or a hand-operated airbag. The air pump is electric, and the hand-operated airbag is similar to the inflation method of a blood pressure monitor.
[0008] Preferably, it also includes a dynamic pressure adjustment mechanism connected to the right chamber, which can utilize the supporting force of the arm to achieve dynamic pressure adjustment. This is mainly achieved by inflating the air assembly to two-thirds or half the height, and then controlling the inflation with the arm. This is mainly controlled by the patient. If pain or other discomfort occurs during inflation, the depressurization is immediately stopped. Additionally, this mainly utilizes the pressure from the arm and hip, with both dynamically balanced.
[0009] Preferably, the dynamic pressure regulation mechanism includes a conduit connected to the gas supply pipeline, and the other end of the conduit is connected to a rectangular airbag for placing and pressing down on the arm. A switch is provided on the conduit. When the patient presses down on the airbag while standing up, the buttocks can be raised. This reduces the pressure on the inflatable ring from the buttocks, while the arm needs to press down to support the buttocks. This reduces the pressure on the inflatable ring from the buttocks and increases the pressure on the airbag from the arm, accelerating inflation. When the patient feels discomfort or pain, the buttocks relax and the arm reduces pressure, accelerating deflation, lowering the height of the inflatable ring, and alleviating pain.
[0010] Preferably, the upper end of the airbag cushion is provided with a support plate to increase the support area, and the middle of the support plate is provided with an arc-shaped groove to facilitate arm placement, thereby increasing the support area. Of course, a sponge layer can also be provided on the airbag cushion to make it softer.
[0011] Preferably, two airbags are symmetrically arranged, and each airbag is connected to an air supply pipe via a conduit. This provides support for both arms and provides greater stability.
[0012] Preferably, the inflatable ring is provided with an annular support pad, and the support pad is fixed to the inflatable ring by a pull strap. This increases the contact area with the buttocks, preventing excessive pressure on the buttocks and providing greater stability and comfort.
[0013] The method of using the above-mentioned inflatable multifunctional bedridden patient cleaning device includes the following steps:
[0014] Preparation: Place the inflatable ring under the patient's lower back and hips;
[0015] Inflation: A portion of the gas is inflated through the inflation component to serve as the initial height, which can be half or more of the original height;
[0016] Dynamic pressure adjustment: When the patient places their arm on the support plate and presses down, the switch is turned on, the buttocks are raised, and the arm is pressed down to accelerate inflation. If pain or other discomfort is felt, the buttocks are relaxed and moved down, the arm is raised, and the back is pressed down to accelerate deflation, reduce the height of the inflation ring, and the switch is turned off.
[0017] Assisted bedpan use: In the inflated state, a stool collection bag purchased by the patient is placed in the cavity of the inflatable ring. The patient can urinate and defecate in the stool collection bag, which can be removed after defecation.
[0018] Bed washing: The inflatable ring is made of waterproof material and has a drain pipe. There is a wastewater tank under the external drain pipe to collect waste liquid. After urination or defecation, rinse the perineum thoroughly with clean water, and the wastewater will be discharged into the wastewater tank through the drain pipe.
[0019] Compared with the prior art, the beneficial effects of the present invention are:
[0020] 1. When not inflated, the air ring is thinner and less rigid, making it easier and more convenient to place on the patient's waist and hips;
[0021] 2. Inflate the device slowly using the inflation component to reduce patient discomfort when their position changes rapidly;
[0022] 3. This device is equipped with a drain tube, which can thoroughly rinse the patient's perineum, improve perineal hygiene, and increase patient comfort;
[0023] 4. This device can assist patients with urination and defecation in bed. When inflated, a stool collection bag purchased by the patient can be placed in the cavity of the inflatable ring. The patient can urinate and defecate in the stool collection bag, which can be removed after defecation and cleaned immediately to ensure the cleanliness of the patient's perineum and reduce odor.
[0024] 5. The dynamic pressure adjustment function of this device can meet the patient's own wishes and dynamically change the pressure of the part of the waist and buttocks that contacts the device, thereby increasing the body's comfort. It can be placed on the patient's waist and buttocks for a long time and prevent local pressure injury. Attached Figure Description
[0025] Figure 1 This is the front view of the present invention;
[0026] Figure 2 for Figure 1 AA section view;
[0027] Figure 3 This is a top view of the present invention;
[0028] Figure 4 This is an axonometric view of the present invention;
[0029] Figure 5 This is a front view of the second embodiment of the present invention;
[0030] Figure 6 This is an axonometric view of the second embodiment of the present invention;
[0031] Figure 7 This is another form of the inflatable ring of the present invention.
[0032] In the diagram: 1. Inflatable ring; 2. Receiving cavity; 3. Drain pipe; 4. Divider; 5. Vent hole; 6. Gas supply pipe; 7. Inflatable assembly; 8. Guide tube; 9. Airbag cushion; 10. Switch; 11. Support plate; 12. Support pad. Detailed Implementation
[0033] 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.
[0034] Example 1
[0035] Please see Figures 1 to 4This invention provides a technical solution for an inflatable multifunctional bedridden patient cleaning device: An inflatable multifunctional bedridden patient cleaning device includes an annular inflatable ring 1 and a basin-shaped receiving cavity 2 disposed in the middle of the inflatable ring 1. An annular support pad 12 is disposed on the inflatable ring 1, and the support pad 12 is fixed to the inflatable ring 1 by a strap. This increases the contact area of the buttocks, preventing excessive pressure on the buttocks and providing greater stability and comfort. A drain pipe 3 for discharging wastewater is connected to the bottom of the receiving cavity 2. The device also includes a partition mechanism disposed within the inflatable ring 1 to slow airflow. The partition mechanism divides the inflatable ring 1 into a left chamber and a right chamber, and the right chamber is connected to an inflation mechanism. The partition mechanism slows the flow of gas from the right chamber to the left chamber, thereby improving the support force of the right chamber. The dividing mechanism separates the inflatable ring 1 into a left chamber and a right chamber. When the inflation mechanism inflates from the right chamber, the gas flows to the left chamber relatively slowly, and the pressure in the right chamber is higher. This is mainly because the patient's buttocks and upper body are located on the right side, while the legs are located on the left side. The right side bears a greater load. The dividing mechanism ensures that more gas is injected into the right chamber and the pressure is higher during inflation, making it less likely to tilt towards the upper body and preventing the inflatable ring 1 from slipping off.
[0036] The partitioning mechanism includes a partition 4 made of the same material disposed within the inflatable ring 1, and the partition 4 is provided with vents 5 to slow down airflow and improve the support of the right chamber. The partition 4 is made of the same material as the inflatable ring 1 and divides the space into a left chamber and a right chamber.
[0037] The inflation mechanism includes an air supply pipe 6 connected to the right chamber, and the air supply pipe 6 is connected to an inflation assembly 7. Inflation is achieved through the inflation assembly 7. The inflation assembly 7 can be an air pump or a hand-operated inflatable bladder. The air pump is electric, and the hand-operated inflatable bladder is similar to the inflation mechanism of a blood pressure monitor.
[0038] Example 2
[0039] Please see Figures 5 to 6 Based on Embodiment 1, it also includes a dynamic pressure adjustment mechanism connected to the right chamber. This mechanism utilizes the supporting force of the arm to achieve dynamic pressure adjustment. This is mainly achieved by inflating the inflation assembly 7 to two-thirds or half its height, controlled by the patient's arm. During inflation, if pain or discomfort occurs, depressurization is immediately stopped. Furthermore, this system primarily utilizes the pressure from the arm and hip, achieving a dynamic balance between the two.
[0040] The dynamic pressure regulation mechanism includes a conduit 8 connected to the gas supply pipe 6, with the other end of the conduit 8 connected to a rectangular airbag cushion 9 for arm placement and pressure. A switch 10 is installed on the conduit 8. When the patient presses down on the airbag cushion 9 in a standing position, the buttocks can rise. This reduces the pressure on the inflatable ring 1 from the buttocks, while the arm needs to exert downward force to support the buttocks. This reduces the pressure on the inflatable ring 1 from the buttocks and increases the pressure on the airbag cushion 9 from the arm, accelerating inflation. When the patient feels discomfort or pain, the patient relaxes the buttocks and reduces the force of the arm, accelerating deflation and lowering the height of the inflatable ring 1, reducing pain. The upper end of the airbag cushion 9 has a support plate 11 to increase the support area, and the middle of the support plate 11 has an arc-shaped groove for convenient arm placement. The support plate 11 further increases the support area. Alternatively, a sponge layer can be added to the airbag cushion 9 to make it softer. Two airbag cushions 9 are symmetrically arranged, and each airbag cushion 9 is connected to the air supply pipe 6 through a conduit 8. This provides support for both arms, making it more stable.
[0041] For easier drying, after cleaning the buttocks, a hair dryer with heating and normal airflow can be installed on one side of the inflatable ring 1. This can dry the buttocks and also dry the deflated inflatable ring 1.
[0042] The method of using the above-mentioned inflatable multifunctional bedridden patient cleaning device includes the following steps:
[0043] Preparation: Place the inflatable ring 1 under the patient's lower back and buttocks;
[0044] Inflation: Inflate a portion of the gas through the inflation component 7 to set the initial height, making subsequent inflation easier and faster, allowing for inflation to reach half or more of the initial height;
[0045] Dynamic pressure adjustment: According to the patient's wishes, dynamic pressure adjustment is performed. The patient places their arm on the support plate 11 and presses it up and down. Switch 10 is turned on. The patient raises their buttocks and presses their arm down to accelerate inflation. If pain or other discomfort is felt, the patient relaxes and moves their buttocks down, raises their arm, and presses their back down to accelerate deflation, lowers the height of the inflation ring 1, and turns off switch 10.
[0046] Assisted bedpan use: When inflated, place a patient-purchased stool collection bag inside the cavity of the inflatable ring 1. The patient can urinate and defecate in the stool collection bag, which can be removed after defecation.
[0047] Bed washing: The inflatable ring 1 is made of waterproof material and has a drain pipe 3. There is a sewage bucket under the external drain pipe to collect waste liquid. After urination or defecation, rinse the perineum thoroughly with clean water. The sewage is discharged into the sewage bucket through the drain pipe 3.
[0048] Additionally, a strap can be added between the support pad 12 and the traction frame to facilitate leg placement.
[0049] like Figure 7 As shown, the inflatable ring 1 can also extend to the patient's back with an extension M, increasing the support area of the lumbosacral region. The extension can be triangular.
[0050] Working principle: Inflation is achieved through the inflatable component 7, slowly raising the height. The patient, in a rising position, presses their arm down on the airbag cushion 9, allowing their buttocks to rise. This reduces the pressure on the inflatable ring 1 from the buttocks, while the arm needs to exert downward force to support the buttocks. This reduces the pressure on the inflatable ring 1 from the buttocks and increases the pressure on the airbag cushion 9 from the arm, accelerating inflation. When the patient feels discomfort or pain, they immediately reduce the force of their arm and press their buttocks down, accelerating deflation and lowering the height of the inflatable ring 1, reducing pain. The airbag cushion 9 achieves controlled pressure and slow height adjustment, providing greater comfort.
[0051] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An inflatable multifunctional bedridden patient cleaning device, comprising an annular inflatable ring (1) and a basin-shaped receiving cavity (2) disposed in the middle of the inflatable ring (1), wherein the bottom of the receiving cavity (2) is connected to a drain pipe (3) for discharging wastewater, characterized in that: It also includes a partition mechanism disposed within the inflatable ring (1) to slow down the airflow. The partition mechanism divides the inflatable ring (1) into a left chamber and a right chamber, and the right chamber is connected to an inflation mechanism. The partition mechanism can slow down the flow of gas from the right chamber to the left chamber to improve the support force of the right chamber.
2. The inflatable multifunctional bedridden patient cleaning device according to claim 1, characterized in that: The separation mechanism includes a separation part (4) made of the same material disposed inside the inflatable ring (1), and the separation part (4) is provided with a vent (5) to slow down the airflow in order to improve the support of the right chamber.
3. The inflatable multifunctional bedridden patient cleaning device according to claim 2, characterized in that: The inflation mechanism includes an air supply pipe (6) connected to the right chamber, and the air supply pipe (6) is connected to an inflation assembly (7).
4. The inflatable multifunctional bedridden patient cleaning device according to claim 3, characterized in that: The inflation component (7) is an air pump or a hand-squeezed airbag.
5. The inflatable multifunctional bedridden patient cleaning device according to claim 3, characterized in that: It also includes a dynamic pressure adjustment mechanism connected to the right chamber, which can use the supporting force of the arm to achieve dynamic pressure adjustment.
6. The inflatable multifunctional bedridden patient cleaning device according to claim 5, characterized in that: The dynamic pressure regulation mechanism includes a conduit (8) connected to the gas pipeline (6), and the other end of the conduit (8) is connected to a rectangular airbag (9) for placing and pressing down on the arm. A switch (10) is provided on the conduit (8).
7. The inflatable multifunctional bedridden patient cleaning device according to claim 6, characterized in that: The upper end of the airbag cushion (9) is provided with a support plate (11) to increase the support area, and the middle part of the support plate (11) is provided with an arc-shaped groove to facilitate the placement of the arm.
8. The inflatable multifunctional bedridden patient cleaning device according to claim 7, characterized in that: Two airbag cushions (9) are symmetrically arranged, and the two airbag cushions (9) are respectively connected to the gas supply pipe (6) through the conduit (8).
9. The inflatable multifunctional bedridden patient cleaning device according to claim 8, characterized in that: The inflatable ring (1) is provided with an annular support pad (12), and the support pad (12) is fixed to the inflatable ring (1) by a pull strap.
10. A method of using the inflatable multifunctional bedridden patient cleaning device according to any one of claims 1 to 9, characterized in that, Includes the following steps: Preparation: Place the inflatable ring (1) under the patient's waist and buttocks; Inflation: Inflate via inflation assembly (7); Dynamic pressure adjustment: The patient places their arm on the support plate (11) and presses it up and down. The switch (10) is turned on. The buttocks are raised and the arm is pressed down to accelerate inflation. If pain is felt, the buttocks are relaxed and moved down, the arm is raised, and the back is pressed down to accelerate the degassing, reduce the height of the inflation ring (1), and turn off the switch (10). Assisted bed urination and defecation: In the inflated state, place a stool collection bag in the cavity of the air ring (1), and defecate and urinate in the stool collection bag. Remove the bag after defecation. Bed cleaning: After urinating or defecating, rinse the perineum thoroughly with clean water, and drain the wastewater into the wastewater bucket through the drain pipe (3).