Pressure sore prevention nursing device for critical patient
By designing a pressure ulcer care device for critically ill patients including bottom plate, air cushion and servo motor, the intermittent knocking of the vibrating plate and tapping blocks is solved, and the problem of poor practicality of existing air mattresses is realized for patients. Effective massage and pressure ulcer prevention have reduced the labor intensity of medical staff.
Patent Information
- Application Number
- CN202420932221.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The existing inflatable mattresses are poor in preventing pressure ulcers, and require multiple inflated and deflated air, which increases the labor intensity of medical staff and cannot massage the patients to promote physical activities.
A pressure ulcer care device for critically ill patients including a base plate, an air cushion, a support device and a servo motor is designed. The first servo motor drives the rotating block and the strike block to rotate, intermittently hit the vibration plate to vibrate the air cushion, and provides the Massage the patient's body to avoid the formation of pressure ulcers.
It improves the practicality of the device, reduces the labor intensity of medical staff, maintains the patient's physical vitality through vibration sense, reduces the occurrence of pressure ulcers, and simplifies the structure.
Smart Images
Figure CN222238087U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of nursing devices, in particular to a nursing device for preventing pressure sores in critically ill patients. Background Art
[0002] Pressure sores are caused by compression of local tissues in critically ill bedridden patients, which leads to poor blood circulation, ulceration and necrosis of the local tissues due to long-term hypoxia and malnutrition. The wounds formed by pressure sores pose a risk of bacterial and viral infection to the patient, and in severe cases can lead to death. Therefore, the prevention and treatment of pressure sores is an important part of the care of critically ill patients.
[0003] In the prior art, there is a disclosed technology of an inflatable mattress for preventing pressure sores. The inflatable mattress is inflated and deflated to form a height difference to assist the patient in turning over. However, the inflatable mattress needs to be inflated and deflated multiple times, which has poor practicality, increases the labor intensity of medical staff, and the patient cannot massage the body to promote physical activity while lying in bed.
[0004] Therefore, it is necessary to provide a critically ill patient anti-pressure sore care device to solve the above technical problems. Utility Model Content
[0005] The utility model provides a nursing device for preventing pressure sores for critically ill patients, which solves the problems that an air mattress needs to be inflated and deflated multiple times, is of poor practicality, increases the labor intensity of medical staff, and the patient cannot massage the body to promote physical activity when lying in bed.
[0006] In order to solve the above technical problems, the utility model provides a critically ill patient pressure sore prevention nursing device, comprising: a bottom plate;
[0007] An air cushion, the air cushion is arranged on the top of the base, an air filling groove is provided inside the air cushion, a supporting device is fixedly installed inside the air filling groove, and a shaking device is slidably installed on the surface of the supporting device;
[0008] A first servo motor is fixedly mounted on one side of the top of the supporting device, an output shaft of the first servo motor is fixedly connected to a rotating block, and a knocking block is fixedly mounted on one side of the outer surface of the rotating block.
[0009] Preferably, the supporting device includes a supporting plate, a hole and a limiting cavity, the supporting plate is fixedly mounted on the bottom of the inner cavity wall of the inflation groove, the two holes are respectively opened on both sides of the top of the supporting plate, and the limiting cavity is connected to the bottom of the hole.
[0010] Preferably, the shaking device includes a vibration plate, a moving rod, a spring and a limit block, the vibration plate is arranged on the top of the support plate, the two moving rods are respectively fixedly installed on both sides of the bottom of the vibration plate, the spring is sleeved on one side of the outer surface of the moving rod, and the limit block is fixedly installed on the bottom of the moving rod.
[0011] Preferably, an air inlet pipe is provided on one side of the outer surface of the air cushion.
[0012] Preferably, a receiving groove is provided on one side of the top of the support plate.
[0013] Preferably, a control device is fixedly installed on one side of the surface of the support plate, and the control device includes a second servo motor, a rotating rod and a connecting block. The outer surface of the rotating rod is fixedly connected to a rotating column, and a protrusion is fixedly installed on one side of the outer surface of the rotating column. The second servo motor is fixedly installed on the surface of the support plate, the rotating rod is fixedly connected to the output shaft of the second servo motor, and the connecting block is arranged at one end of the rotating rod.
[0014] Preferably, nine rotating columns are provided, and the nine rotating columns are fixed to the outer surface of the rotating rod in sequence and equidistantly from left to right.
[0015] Compared with the related art, the anti-pressure sore nursing device for critically ill patients provided by the utility model has the following beneficial effects:
[0016] The utility model provides a nursing device for preventing pressure sores for critically ill patients. The output shaft of a first servo motor drives a rotating block and a knocking block to rotate. The knocking block intermittently knocks a vibration plate, so that the vibration of the vibration plate drives the top layer of the air cushion to vibrate together, thereby massaging the patient's body. The device has a simple structure and is highly practical. When the patient lies on the surface of the air cushion, the contact position between the body and the air cushion is vibrated by the air cushion to maintain body vitality, avoid the occurrence of pressure sores, reduce the number of times medical staff turn the patient over, and reduce the labor intensity of medical staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A schematic structural diagram of a first embodiment of a critically ill patient pressure sore prevention nursing device provided by the utility model;
[0018] Figure 2 for Figure 1 A schematic side view of the support device shown;
[0019] Figure 3 for Figure 1 A cross-sectional schematic diagram of the support device shown;
[0020] Figure 4 A schematic structural diagram of a second embodiment of a critically ill patient pressure sore prevention nursing device provided by the utility model;
[0021] Figure 5 for Figure 4 An enlarged schematic diagram of point A is shown;
[0022] Figure 6 for Figure 4 An enlarged schematic diagram of point B is shown.
[0023] Numbers in the figure: 1. bottom plate, 2. air cushion, 3. inflation groove, 4. supporting device, 41. supporting plate, 42. opening hole, 43. limiting cavity, 5. shaking device, 51. vibration plate, 52. moving rod, 53. spring, 54. limiting block, 6. air intake pipe, 7. first servo motor, 8. rotating block, 9. knocking block, 10. receiving groove, 11. control device, 111. second servo motor, 112. rotating rod, 113. connecting block, 12. rotating column, 13. protrusion. DETAILED DESCRIPTION
[0024] The utility model is further described below in conjunction with the accompanying drawings and implementation modes. Example
[0025] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic structural diagram of a first embodiment of a critically ill patient pressure sore prevention nursing device provided by the utility model; Figure 2 for Figure 1 A schematic side view of the support device shown; Figure 3 for Figure 1 The cross-sectional schematic diagram of the support device shown in the figure. A device for preventing pressure sores in critically ill patients comprises: a bottom plate 1;
[0026] An air cushion 2, the air cushion 2 is arranged on the top of the base 1, an air filling groove 3 is opened inside the air cushion 2, a supporting device 4 is fixedly installed inside the air filling groove 3, and a shaking device 5 is slidably installed on the surface of the supporting device 4;
[0027] The first servo motor 7 is fixedly mounted on one side of the top of the supporting device 4 , the output shaft of the first servo motor 7 is fixedly connected with a rotating block 8 , and a knocking block 9 is fixedly mounted on one side of the outer surface of the rotating block 8 .
[0028] The support device 4 includes a support plate 41, a hole 42 and a limiting cavity 43. The support plate 41 is fixedly installed at the bottom of the inner wall of the inflation groove 3. The two holes 42 are respectively opened on both sides of the top of the support plate 41, and the limiting cavity 43 is connected to the bottom of the hole 42.
[0029] The shaking device 5 includes a vibration plate 51, a moving rod 52, a spring 53 and a limit block 54. The vibration plate 51 is arranged on the top of the support plate 41, and the two moving rods 52 are respectively fixedly installed on both sides of the bottom of the vibration plate 51. The spring 53 is sleeved on one side of the outer surface of the moving rod 52, and the limit block 54 is fixedly installed on the bottom of the moving rod 52.
[0030] An air inlet pipe 6 is provided on one side of the outer surface of the air cushion 2 .
[0031] A receiving groove 10 is formed on one side of the top of the support plate 41 .
[0032] The accommodating groove 10 facilitates the rotation of the knocking block 9 and prevents the knocking block 9 from hitting the supporting plate 41 downward. A battery is installed inside the supporting plate 41 to provide power to the servo motor.
[0033] The supporting device 4 and the shaking device 5 form a group, and nine groups are provided, which are installed at equal intervals from left to right at the bottom of the inner cavity wall of the inflation tank 3.
[0034] The working principle of the critically ill patient pressure sore prevention nursing device provided by the utility model is as follows:
[0035] During operation, air is firstly blown into the interior of the air cushion 2 through the air inlet pipe 6 to expand the air cushion 2 .
[0036] The output shaft of the first servo motor 7 rotates to drive the rotating block 8 to rotate, and the rotating block 8 rotates to drive the knocking block 9 to intermittently knock the vibration plate 51 , and the vibration plate 51 drives the moving rod 52 to move upward inside the hole 42 and stretch the spring 53 .
[0037] When the knocking block 9 does not knock the vibration plate 51, the restoring elastic force of the spring 53 pulls the vibration plate 51 downward to return to its original position. The vibration plate 51 vibrates up and down to drive the surface of the air cushion 2 to vibrate, massaging the patient's body and promoting body vitality.
[0038] Compared with the related art, the anti-pressure sore nursing device for critically ill patients provided by the utility model has the following beneficial effects:
[0039] The utility model provides a nursing device for preventing pressure sores for critically ill patients. The output shaft of a first servo motor 7 drives a rotating block 8 and a knocking block 9 to rotate. The knocking block 9 intermittently knocks a vibration plate 51, so that the vibration of the vibration plate 51 drives the top layer of the air cushion 2 to vibrate together, thereby massaging the patient's body. The device has a simple structure and strong practicality. When the patient lies on the surface of the air cushion 2, the contact position between the body and the air cushion 2 is vibrated by the air cushion 2 to maintain the vitality of the body, avoid the occurrence of pressure sores, reduce the number of times medical staff turn the patient over, and reduce the labor intensity of medical staff. Example
[0040] Please refer to Figure 4 , Figure 5 and Figure 6 Based on the first embodiment of the present application, a critically ill patient pressure sore prevention nursing device is provided. The second embodiment of the present application provides another critically ill patient pressure sore prevention nursing device. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.
[0041] Specifically, the difference of the anti-pressure sore nursing device for critically ill patients provided by the second embodiment of the present application is that, in the anti-pressure sore nursing device for critically ill patients, a control device 11 is fixedly installed on one side of the surface of the support plate 41, and the control device 11 includes a second servo motor 111, a rotating rod 112 and a connecting block 113. The outer surface of the rotating rod 112 is fixedly connected to a rotating column 12, and a protrusion 13 is fixedly installed on one side of the outer surface of the rotating column 12. The second servo motor 111 is fixedly installed on the surface of the support plate 41, and the rotating rod 112 is fixedly connected to the output shaft of the second servo motor 111. The connecting block 113 is arranged at one end of the rotating rod 112.
[0042] Nine rotating columns 12 are provided, and the nine rotating columns 12 are fixed to the outer surface of the rotating rod 112 in sequence and at equal intervals from left to right.
[0043] The position of the protrusion 13 on the surface of each rotating column 12 is different, so that the surface of the air cushion 2 vibrates intermittently, and the vibration position is different each time.
[0044] The working principle of the critically ill patient pressure sore prevention nursing device provided by the utility model is as follows:
[0045] During operation, first, the output shaft of the second servo motor 111 rotates to drive the rotating rod 112 to rotate, and the rotating rod 112 rotates to drive the nine rotating columns 12 on the surface to rotate, and the protrusions 13 on the surface of the rotating columns 12 intermittently knock on the vibration plate 51, causing the surface of the air cushion 2 to vibrate.
[0046] Compared with the related art, the anti-pressure sore nursing device for critically ill patients provided by the utility model has the following beneficial effects:
[0047] The utility model provides a nursing device for preventing pressure sores for critically ill patients. The output shaft of a second servo motor 111 rotates to drive a rotating rod 112 to rotate. The rotating rod 112 rotates to drive nine rotating columns 12 on the surface to rotate. The protrusions 13 on the surface of the rotating columns 12 intermittently knock on a vibration plate 51, so that the surface of an air cushion 2 vibrates. The device has a simple structure and strong practicality. A single servo motor drives the nine rotating columns 12 to rotate together, thereby maintaining the vibration effect while reducing corporate expenditures and improving the practicality of the device.
[0048] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A nursing device for preventing pressure sores in critically ill patients, characterized in that: include: Base; An air cushion, the air cushion is arranged on the top of the base, an air filling groove is provided inside the air cushion, a supporting device is fixedly installed inside the air filling groove, and a shaking device is slidably installed on the surface of the supporting device; A first servo motor is fixedly mounted on one side of the top of the supporting device, an output shaft of the first servo motor is fixedly connected to a rotating block, and a knocking block is fixedly mounted on one side of the outer surface of the rotating block.
2. A critically ill patient pressure sore prevention nursing device according to claim 1, characterized in that: The support device includes a support plate, a hole and a limiting cavity. The support plate is fixedly installed at the bottom of the inner cavity wall of the inflation groove. The two holes are respectively opened on both sides of the top of the support plate, and the limiting cavity is connected to the bottom of the hole.
3. A critically ill patient pressure sore prevention nursing device according to claim 2, characterized in that: The shaking device includes a vibration plate, a moving rod, a spring and a limit block. The vibration plate is arranged on the top of the support plate, and the two moving rods are fixedly installed on both sides of the bottom of the vibration plate respectively. The spring is sleeved on one side of the outer surface of the moving rod, and the limit block is fixedly installed on the bottom of the moving rod.
4. The device for preventing pressure sores in critically ill patients according to claim 1, characterized in that: An air inlet pipe is arranged on one side of the outer surface of the air cushion.
5. The device for preventing pressure sores in critically ill patients according to claim 2, characterized in that: A receiving groove is provided on one side of the top of the supporting plate.
6. The device for preventing pressure sores in critically ill patients according to claim 2, characterized in that: A control device is fixedly installed on one side of the surface of the support plate, and the control device includes a second servo motor, a rotating rod and a connecting block. A rotating column is fixedly connected to the outer surface of the rotating rod, and a protrusion is fixedly installed on one side of the outer surface of the rotating column. The second servo motor is fixedly installed on the surface of the support plate, the rotating rod is fixedly connected to the output shaft of the second servo motor, and the connecting block is arranged at one end of the rotating rod.
7. The device for preventing pressure sores in critically ill patients according to claim 6, characterized in that: There are nine rotating columns, which are fixed on the outer surface of the rotating rod in sequence and at equal intervals from left to right.