Pressure sore prevention nursing device for dementia patient
By designing a wearable anti-pressure ulcer care device for patients with dementia, using adsorption mounting mechanism and gas-type telescopic mechanism, the pressure ulcer problem caused by long-term bed rest in dementia patients is solved, flexible care for patients is achieved, and medical staff are alleviated work burden.
Patent Information
- Application Number
- CN202411753050.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-02-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Due to long-term bedridden and poor autonomy, patients with dementia have caused pressure ulcers. The existing technology is difficult to effectively prevent the occurrence of pressure ulcers, and at the same time, the workload and time requirements of medical staff are high.
A pressure ulcer care device for patients with dementia is designed, which includes a wearable housing, an adsorption mounting mechanism and a gas-type telescopic mechanism, which can be worn on the patient's buttocks and controls the expansion and contraction of the airbag through an air pump to achieve the patient's flip and posture changes.
The device can effectively reduce the impact on patient actions, improve the flexibility of the use site, simplify the use process, reduce the work burden of medical staff, and effectively prevent the occurrence of pressure ulcers.
Smart Images

Figure CN119424122A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of neurology nursing devices, and in particular to a dementia patient's pressure sore prevention nursing device. Background Art
[0002] The Department of Neurology mainly treats cerebrovascular diseases, migraine, inflammatory brain diseases, myelitis, epilepsy, dementia, metabolic diseases and genetic diseases, trigeminal neuralgia, sciatica, peripheral neuropathy and myasthenia gravis, etc. These patients need to stay in bed for a long time. Pressure sores are caused by long-term pressure on local tissues, continuous ischemia, hypoxia, malnutrition and tissue ulceration and necrosis. They often occur on bony protrusions that are not wrapped by muscle or have a thin muscle layer, lack of fat tissue protection and are often under pressure. In order to prevent the occurrence of pressure sores, it is often necessary to adopt measures such as turning over and changing posture and stress points. Most neurological patients need to stay in bed for a long time and have poor autonomy, so they rely entirely on medical staff, and the workload of medical staff is time-consuming and laborious. Summary of the invention
[0003] In view of the shortcomings of the prior art, the present invention provides a dementia patient anti-pressure ulcer care device, which can be worn on the patient's buttocks and has a relatively low impact on the patient's movements, thereby improving the flexibility of the equipment for the place of use. In addition, the device is used in conjunction with an air pump that can control the gas circuit, has a simple structure and is easy to use, thereby solving the above-mentioned technical problems.
[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a dementia patient pressure sore prevention nursing device, comprising a wearable shell, a leg hole arranged inside the wearable shell and used for the patient's legs to wear, and a leg hole arranged at the bottom of the wearable shell and used for the patient's legs to pass through, and also comprising two adsorption-type mounting mechanisms, wherein a No. 1 columnar block fixedly mounted on the two planar ends of the wearable shell and a No. 1 permanent magnet mounted inside the No. 1 columnar block are arranged inside; and a gas-type telescopic mechanism, wherein a No. 2 columnar block capable of being connected with the No. 1 columnar block, a No. 2 permanent magnet embedded in the No. 2 columnar block and capable of being adsorbed by the No. 1 permanent magnet, and a foldable bag located on one side of the axis of the No. 2 columnar block and capable of driving the wearable shell to flip toward one side after being filled with gas are arranged inside.
[0005] Preferably, the adsorption-type mounting mechanism includes a No. 1 columnar block, one end face of the No. 1 columnar block is provided with a No. 1 fixing plate which is integrally structured therewith and fixedly mounted on the two planar ends of the wearable shell, the other end face of the No. 1 columnar block is provided with a polygonal insertion groove with a concave structure, the No. 1 columnar block is provided with a No. 1 component embedding groove with a concave structure on the end face located at the polygonal insertion groove, and the No. 1 columnar block is fixedly embedded with a No. 1 permanent magnet inside the No. 1 component embedding groove.
[0006] Preferably, the cross-section of the polygonal insertion groove is a polygonal structure.
[0007] Preferably, the gas-type telescopic mechanism comprises a No. 2 columnar block, one end face of the No. 2 columnar block is provided with a polygonal insertion head which is an integral structure with the No. 2 columnar block and protrudes to one side, the end face of the polygonal insertion head is provided with a No. 2 component embedding groove with an inwardly concave structure, the polygonal insertion head is embedded with a No. 2 permanent magnet inside the No. 2 component embedding groove, the other end face of the No. 2 columnar block is fixedly mounted with a No. 1 connecting shaft, the outer peripheral fixed sleeve of the shaft body of the No. 1 connecting shaft is provided with a shaft sleeve, the outer circumferential surface of the shaft sleeve is provided with a No. 2 connecting shaft which is an integral structure with the No. 1 connecting shaft, the end of the No. 2 connecting shaft is fixedly mounted with a No. 3 columnar block through a component docking plate, one end of the No. 3 columnar block is embedded with a foldable bladder, one end of the foldable bladder is embedded in the inside of the resistance plate, and the interior of the No. 3 columnar block is provided with a three-way gas flow channel connecting the internal structure of the foldable bladder and the external space.
[0008] Preferably, the structural shape of the polygonal insertion head matches the structural shape of the polygonal insertion slot, and the structural dimensions of the polygonal insertion head match the structural dimensions of the polygonal insertion slot.
[0009] Preferably, the second permanent magnet and the first permanent magnet have opposite magnetic properties at opposite ends.
[0010] Compared with the prior art, the present invention provides a dementia patient pressure sore prevention nursing device, which has the following beneficial effects:
[0011] It can be worn on the patient's hips, which has little impact on the patient's movements, thereby improving the flexibility of the device for use in various places. In addition, the device is used in conjunction with an air pump that can control the gas circuit, and has a simple structure and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 A perspective view of the present invention;
[0013] Figure 2 It is a three-dimensional cross-sectional view of the present invention at a first viewing angle;
[0014] Figure 3 is a three-dimensional cross-sectional view of the present invention at a second viewing angle;
[0015] Figure 4 is a three-dimensional diagram of the adsorption type installation mechanism of the present invention;
[0016] Figure 5 is a three-dimensional cross-sectional view of the adsorption-type installation mechanism of the present invention;
[0017] Figure 6 is a three-dimensional cross-sectional view of the gas-type telescopic mechanism of the present invention at a first viewing angle;
[0018] Figure 7 It is a three-dimensional cross-sectional view of the gas-type telescopic mechanism of the present invention at a second viewing angle.
[0019] Among them: 1. Wearable shell; 2. Leg opening; 3. Wearing slot; 4. Adsorption-type installation mechanism; 41. No. 1 cylindrical block; 42. No. 1 fixing plate; 43. Polygonal insertion slot; 44. No. 1 component embedding slot; 45. No. 1 permanent magnet; 5. Gas-type telescopic mechanism; 51. No. 2 cylindrical block; 52. No. 2 component embedding slot; 53. No. 2 permanent magnet; 54. No. 1 connecting shaft; 55. Bushing; 56. No. 2 connecting shaft; 57. Component docking plate; 58. No. 3 cylindrical block; 59. Folding bladder; 510. Resistance plate; 511. Three-way gas flow channel; 512. Polygonal insertion head. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0021] See also Figure 1 , Figure 2 and Figure 3 A dementia patient pressure sore prevention nursing device comprises a wearable shell 1, a leg opening 2 arranged inside the wearable shell 1 and used for the patient's legs to wear, and a leg opening 3 arranged at the bottom of the wearable shell 1 and used for the patient's legs to pass through. The patient wears the wearable shell 1 on the patient's buttocks in the same way as putting on clothes and pants.
[0022] To achieve a separable and multi-angle component docking method, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5, it is necessary to set up two adsorption-type mounting mechanisms 4, inside which are arranged a No. 1 columnar block 41 fixedly mounted on the two planar ends of the wearable shell 1 and a No. 1 permanent magnet 45 mounted inside the No. 1 columnar block 41. Since the structural shape of the polygonal insertion head 512 matches the structural shape of the polygonal insertion slot 43, and the structural size of the polygonal insertion head 512 matches the structural size of the polygonal insertion slot 43, the polygonal insertion head 512 is inserted into the polygonal insertion slot 43, and, during insertion, the support angle can be controlled. At the same time, since the magnetism of the No. 2 permanent magnet 53 and the No. 1 permanent magnet 45 at the opposite ends is opposite, an effective fixing effect is achieved between the No. 1 columnar block 41 and the polygonal insertion head 512, thereby realizing a detachable and multi-angle component docking method.
[0023] For the specific structure of the adsorption type installation mechanism 4, please refer to Figure 4 and Figure 5 , including a No. 1 columnar block 41, one end face of the No. 1 columnar block 41 is provided with a No. 1 fixing plate 42 which is an integral structure with it and fixedly mounted on the two planar ends of the wearable shell 1, the other end face of the No. 1 columnar block 41 is provided with a polygonal insertion groove 43 with an inward concave structure, the cross-section of the polygonal insertion groove 43 is a polygonal structure, the No. 1 columnar block 41 is provided with a No. 1 component embedding groove 44 with an inward concave structure at the end face located at the polygonal insertion groove 43, and the No. 1 columnar block 41 is fixedly embedded with a No. 1 permanent magnet 45 inside the No. 1 component embedding groove 44.
[0024] To achieve the airbag retractable rollover function, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 6 and Figure 7 , it is necessary to set up a gas-type telescopic mechanism 5, which is provided with a second column block 51 that can be connected with the first column block 41, a second permanent magnet 53 embedded in the second column block 51 and capable of being adsorbed by the first permanent magnet 45, and a foldable bag 59 located on one side of the axis of the second column block 51 and capable of driving the wearable shell 1 to flip to one side after being filled with gas. The two air flow holes of the three-way gas flow channel 511 are connected to the air port of an air pump that can control the gas circuit. When the patient needs to flip, the air pump is started, and the gas enters the foldable bag 59 from the three-way gas flow channel 511. Under the influence of the gas, the foldable bag 59 is extended, and the contact plate 510 contacts the bed surface. At this time, the foldable bag 59 will cause the wearable shell 1 to drive the patient to flip to one side due to the elongated spacing, thereby realizing the flipping function of the patient.
[0025] For the specific structure of the gas-type telescopic mechanism 5, please refer to Figure 6 and Figure 7 , comprising a No. 2 columnar block 51, one end face of the No. 2 columnar block 51 is provided with a polygonal insertion head 512 which is integrally formed with the No. 2 columnar block 51 and protrudes to one side, the end face of the polygonal insertion head 512 is provided with a No. 2 component embedding groove 52 with an inner concave structure, the polygonal insertion head 512 is embedded with a No. 2 permanent magnet 53 inside the No. 2 component embedding groove 52, the other end face of the No. 2 columnar block 51 is fixedly mounted with a No. 1 connecting shaft 54, the outer periphery of the shaft body of the No. 1 connecting shaft 54 is fixedly mounted with a No. 2 permanent magnet 53 inside the No. 2 component embedding groove 52, and the No. 1 connecting shaft 54 is fixedly mounted with a No. 1 connecting shaft 54. The fixed sleeve is provided with a shaft sleeve 55, and the outer circumferential surface of the shaft sleeve 55 is provided with a No. 2 connecting shaft 56 which is an integral structure therewith, and the end of the No. 2 connecting shaft 56 is fixedly mounted with a No. 3 columnar block 58 through a component docking plate 57, and one end of the No. 3 columnar block 58 is embedded with a foldable bag 59, and one end of the foldable bag 59 is embedded in the inside of the abutment plate 510, and the inside of the No. 3 columnar block 58 is provided with a three-way gas flow channel 511 which connects the internal structure of the foldable bag 59 and the external space.
[0026] When in use, the patient wears the wearable shell 1 on the patient's buttocks in the same way as putting on clothes and pants. Since the structural shape of the polygonal insertion head 512 matches the structural shape of the polygonal insertion slot 43, and the structural size of the polygonal insertion head 512 matches the structural size of the polygonal insertion slot 43, the polygonal insertion head 512 is inserted into the polygonal insertion slot 43, and the support angle can be controlled during insertion. At the same time, since the magnetic properties of the second permanent magnet 53 and the first permanent magnet 45 are opposite at the opposite ends, an effective fixing effect is achieved between the first column block 41 and the polygonal insertion head 512. When the patient needs to turn over, the air pump is started, and the gas enters the foldable bag 59 from the three-way gas flow channel 511. Under the influence of the gas, the foldable bag 59 is elongated, and the contact plate 510 contacts the bed surface. At this time, the foldable bag 59 is elongated, which causes the wearable shell 1 to drive the patient to turn over to one side, thereby realizing the turning function of the patient.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A dementia patient pressure sore prevention nursing device, comprising a wearable shell (1), a leg opening (2) arranged inside the wearable shell (1) and used for the patient's legs to wear, and a leg opening (3) arranged at the bottom of the wearable shell (1) and used for the patient's legs to pass through, characterized in that: Also includes, Two adsorption-type mounting mechanisms (4), each of which is provided with a first columnar block (41) fixedly mounted on two planar ends of the wearable shell (1) and a first permanent magnet (45) mounted inside the first columnar block (41); and a gas-type telescopic mechanism (5), which is provided with a second column block (51) capable of being connected with the first column block (41), a second permanent magnet (53) embedded in the second column block (51) and capable of being attracted to the first permanent magnet (45), and a foldable bag (59) located on one side of the axis of the second column block (51) and capable of driving the wearable shell (1) to flip toward one side after being filled with gas.
2. A dementia patient pressure sore prevention nursing device according to claim 1, characterized in that: The adsorption-type mounting mechanism (4) comprises a first columnar block (41), one end face of the first columnar block (41) is provided with a first fixing plate (42) which is integrally structured with the first columnar block (41) and fixedly mounted on two planar ends of the wearable shell (1), the other end face of the first columnar block (41) is provided with a polygonal insertion groove (43) with an inward concave structure, the first columnar block (41) is provided with a first component embedding groove (44) with an inward concave structure at the end face located at the polygonal insertion groove (43), and the first columnar block (41) is fixedly embedded with a first permanent magnet (45) inside the first component embedding groove (44).
3. A dementia patient pressure sore prevention nursing device according to claim 2, characterized in that: The cross section of the polygonal insertion groove (43) is a polygonal structure.
4. The dementia patient pressure sore prevention nursing device according to claim 3, characterized in that: The gas-type telescopic mechanism (5) comprises a No. 2 columnar block (51), one end face of the No. 2 columnar block (51) is provided with a polygonal insertion head (512) which is integrally structured with the No. 2 columnar block (51) and protrudes toward one side, the end face of the polygonal insertion head (512) is provided with a No. 2 component embedding groove (52) of an inner concave structure, the polygonal insertion head (512) is embedded with a No. 2 permanent magnet (53) inside the No. 2 component embedding groove (52), and the other end face of the No. 2 columnar block (51) is fixedly mounted with a No. 1 connecting shaft (54), the shaft body of the No. 1 connecting shaft (54) A shaft sleeve (55) is placed on the outer fixed sleeve, and a No. 2 connecting shaft (56) with an integral structure is arranged on the outer circumferential surface of the shaft sleeve (55), and a No. 3 columnar block (58) is fixedly installed on the end of the No. 2 connecting shaft (56) through a component docking plate (57), and a foldable bag (59) is embedded in one end of the No. 3 columnar block (58), and one end of the foldable bag (59) is embedded in the inside of the contact plate (510), and a three-way gas flow channel (511) connecting the internal structure of the foldable bag (59) and the external space is arranged inside the No. 3 columnar block (58).
5. The dementia patient pressure sore prevention nursing device according to claim 4, characterized in that: The structural shape of the polygonal insertion head (512) matches the structural shape of the polygonal insertion slot (43), and the structural dimensions of the polygonal insertion head (512) match the structural dimensions of the polygonal insertion slot (43).
6. The dementia patient pressure sore prevention nursing device according to claim 5, characterized in that: The second permanent magnet (53) and the first permanent magnet (45) have opposite magnetic properties at opposite ends.