Multifunctional pressure sore prevention visual device
By designing a multi-functional anti-pressure ulcer visualization device, using airbag alternate support and sponge water absorption layer, the pressure ulcer problem caused by static contact of patients in the prior art is solved, and convenient care is achieved through observation windows and cover-up flips, which improves the Properties and comfort for pressure ulcers.
Patent Information
- Application Number
- CN202420788880.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-16
AI Technical Summary
In the long-term use of existing anti-pressure ulcer pads, the static contact between the patient's body and the latex pad and the water pad leads to the occurrence of pressure ulcers, and the lack of sweat-absorbing and moisture-proof mechanisms, resulting in poor performance in preventing pressure ulcers.
A multifunctional anti-pressure ulcer visualization device is designed, including leg and foot cannula, which alternately supports the patient's legs through nested connected airbags and adjustment mechanisms. It has a built-in sponge water absorption layer and restraint belt, combining observation windows and shading. Flip the tablet to achieve alternating support of the airbag, sweat absorption, moisture-proofing and convenient care.
It effectively avoids pressure ulcers caused by long-term contact of the patient's heel, prevents new pressure ulcers through alternate support and water absorption layers, and provides convenient care and protection functions.
Smart Images

Figure CN222172527U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical care, in particular to a multifunctional visualization device for preventing pressure sores. Background Art
[0002] When patients lie in bed for a long time and are unable to turn over on their own, parts of the body that are in long-term contact with the bed, such as the heels, will develop pressure sores due to poor blood circulation. Patent CN212913654U proposes an anti-pressure sore pad, including a latex pad, a water pad, a recessed portion, ventilation holes, a waist fixing belt, a leg fixing belt, a connecting buckle, a drug heating therapy pad, and a power cord; the anti-pressure sore pad is made of latex, has good elastic recovery, is durable, has a recessed portion in the middle, has ventilation holes around it, and the upper layer of the latex pad is connected to the water pad, which can be filled with water to play a water cooling role; according to analysis, this anti-pressure sore pad has the following shortcomings: first, although this anti-pressure sore pad is provided with a recessed portion in the middle of the latex pad to support the patient's body, the patient's body is still in long-term static contact with the latex pad and the water pad, and long-term static contact will cause pressure sores; second, the sweat discharged from the patient's body is also one of the causes of pressure sores. Although this anti-pressure sore pad is provided with ventilation holes, there is no mechanism that can absorb sweat and prevent moisture, resulting in poor performance in preventing pressure sores. Utility Model Content
[0003] 1. Technical issues to be resolved
[0004] In view of the deficiencies of the prior art, the utility model provides a multifunctional anti-pressure sore visualization device, which solves the problems raised in the above-mentioned background technology.
[0005] (II) Technical solution
[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:
[0007] A multifunctional anti-pressure sore visualization device comprises a device body and an adjustment mechanism, wherein the device body comprises a leg sleeve and a foot sleeve, the right end of the leg sleeve is connected to the left end of the foot sleeve, and the connection part between the leg sleeve and the foot sleeve is sequentially nested and connected with a first airbag, a second airbag, a third airbag, a fourth airbag, a fifth airbag and a sixth airbag from the left end to the right end, the first airbag, the third airbag and the fifth airbag are connected, the second airbag, the fourth airbag and the sixth airbag are connected, the first airbag is connected to a first air pipe, the sixth airbag is connected to a second air pipe, and the adjustment mechanism comprises a cylinder barrel, the cylinder A sliding plug is movably engaged in the middle of the cylinder, and the sliding plug divides the inner cavity of the cylinder into a left air chamber and a right air chamber. The first air pipe is connected to the left air chamber, and the second air pipe is connected to the right air chamber. The central part of the right side of the sliding plug is fixedly connected to a push-pull rod, and the push-pull rod passes through the central hole of the right end wall of the cylinder and extends to the outside. An electric push rod is fixedly provided at the right end of the adjusting mechanism, and the output shaft of the electric push rod is fixedly connected to the push-pull rod. A timing forward and reverse switch and a battery pack are fixedly provided on the top of the electric push rod. The power supply end of the timing forward and reverse switch is electrically connected to the battery pack, and the output end of the timing forward and reverse switch is electrically connected to the electric push rod.
[0008] Furthermore, a main zipper is provided on the top side of the foot sleeve, and the main zipper extends to the top side of the opening of the left end of the leg sleeve. Observation windows are provided on both side surfaces of the foot sleeve and the sole of the foot. A shielding flap is hinged on the side of the observation window, and a self-adhesive hook surface is bonded to the side of the observation window. A self-adhesive fur surface is bonded to the side of the shielding flap, and the shielding flap opens and covers the observation window by quickly bonding the self-adhesive fur surface and the self-adhesive hook surface.
[0009] Furthermore, a sponge water-absorbing layer is fitted and connected to the inner walls of the leg sleeve and the foot sleeve, and a restraint belt is fixedly connected to the outer wall of the connecting portion between the leg sleeve and the foot sleeve.
[0010] Furthermore, a sealing ring is nested and connected to the center hole of the right end wall of the cylinder barrel, and the inner wall of the sealing ring fits the outer surface of the push-pull rod.
[0011] Furthermore, the first airbag, the second airbag, the third airbag, the fourth airbag, the fifth airbag and the sixth airbag are U-shaped rings or C-shaped rings with semi-enclosed structures.
[0012] (III) Beneficial effects
[0013] Compared with the prior art, the utility model provides a multifunctional anti-pressure sore visualization device, which has the following beneficial effects:
[0014] The utility model uses two groups of air bags to alternately support the patient's legs to lift them up, so as to avoid the heel area from contacting the bed for a long time and causing pressure sores. At the same time, because two groups of air bags are used to alternately support the patient's legs, it can avoid the long-term single force on the supporting part of the leg and cause new pressure sores.
[0015] The utility model has a sponge water-absorbing layer attached to the inner wall of the leg sleeve and the foot sleeve, which flexibly supports the legs and provides ventilation and air permeability, and absorbs the sweat generated by the legs and feet to prevent pressure sores; the outer wall of the leg sleeve and the foot sleeve is provided with a restraint belt, which can tie and fix the patient's feet on the bed, and prevent the device body from falling off or shifting from the legs due to the patient stretching his legs forward and backward;
[0016] The utility model has observation windows on both sides of the foot sleeve, and shielding flaps are hinged on the sides of the observation windows. When the shielding flaps are opened, medical staff can take care of the patient's feet through the observation windows. When the shielding flaps cover the observation windows through the self-adhesive fur surface and the self-adhesive hook surface, the patient's feet can be covered and protected. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0018] Figure 2 For this utility model Figure 1 Schematic diagram of the cross-section of the AA part;
[0019] Figure 3 This is a schematic diagram of the air path connection between the airbag and the adjustment mechanism of the utility model.
[0020] In the figure: 1. device body; 2. leg sleeve; 3. foot sleeve; 4. first airbag; 5. second airbag; 6. third airbag; 7. fourth airbag; 8. fifth airbag; 9. sixth airbag; 10. first air tube; 11. second air tube; 12. adjustment mechanism; 121. cylinder barrel; 122. slide plug; 123. left air chamber; 124. right air chamber; 125. push-pull rod; 126. sealing ring; 13. electric push rod; 14. timing forward and reverse switch; 15. battery pack; 16. sponge absorbent layer; 17. restraint belt; 31. main zipper; 32. observation window; 33. shielding flap; 34. self-adhesive hook surface; 35. self-adhesive fleece surface. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Example
[0023] like Figure 1 , 2 As shown in Figure 3, a multifunctional anti-pressure sore visualization device proposed in one embodiment of the utility model includes a device body 1 and an adjustment mechanism 12. The device body 1 includes a leg sleeve 2 and a foot sleeve 3. The right end of the leg sleeve 2 is connected to the left end of the foot sleeve 3. The connecting part of the leg sleeve 2 and the foot sleeve 3 is nested and connected with the first airbag 4, the second airbag 5, the third airbag 6, the fourth airbag 7, the fifth airbag 8 and the sixth airbag 9 from the left end to the right end. The first airbag 4, the third airbag 6 and the fifth airbag 8 are connected, the second airbag 5, the fourth airbag 7 and the sixth airbag 9 are connected, the first airbag 4 is connected to the first air tube 10, the sixth airbag 9 is connected to the second air tube 11, and the adjustment mechanism 12 includes a cylinder barrel 121, and the cylinder barrel 121 A sliding plug 122 is movably engaged in the middle part of the adjusting mechanism 12, and the sliding plug 122 divides the inner cavity of the cylinder barrel 121 into a left air chamber 123 and a right air chamber 124. The first air pipe 10 is connected to the left air chamber 123, and the second air pipe 11 is connected to the right air chamber 124. The central part of the right side of the sliding plug 122 is fixedly connected to a push-pull rod 125, and the push-pull rod 125 passes through the central hole of the right end wall of the cylinder barrel 121 and extends to the outside; an electric push rod 13 is fixedly provided at the right end of the adjusting mechanism 12, and the output shaft of the electric push rod 13 is fixedly connected to the push-pull rod 125. A timing forward and reverse switch 14 and a battery pack 15 are fixedly provided on the top of the electric push rod 13, and the power supply end of the timing forward and reverse switch 14 is electrically connected to the battery pack 15, and the output end of the timing forward and reverse switch 14 is electrically connected to the electric push rod 13.
[0024] In this embodiment, the leg sleeve 2 and the foot sleeve 3 are connected to form a boot-shaped device body 1, which is convenient for the patient's legs and feet to wear. After the patient puts on the device body 1, the leg sleeve 2 is sleeved on the patient's legs, and the foot sleeve 3 is sleeved on the patient's feet. When the patient puts on the device body 1 and places his legs and feet on the bed, the six air bags support and lift the ankles.
[0025] Among them, the adjustment mechanism 12 and the electric push rod 13 are fixed on the bed or the medical frame. The electric push rod 13 is timed to rotate forward and extend and reverse and retract under the control of the timing forward and reverse switch 14. When the electric push rod 13 rotates forward and extends, it pushes the push-pull rod 125 to make the slide 122 move left. At this time, the air in the left air chamber 123 connected to the first air pipe 10 is compressed, and the compressed air enters the first air bag 4, the third air bag 6 and the fifth air bag 8 through the first air pipe 10. At this time, these three air bags support the patient's legs through the leg sleeve 2 to support the patient's legs to prevent the heel from being in contact with the bed for a long time and thus causing pressure sores. At the same time, the air pressure in the right air chamber 124 is reduced, and the pressure in the second air bag 5, the fourth air bag 7 and the sixth air bag 9 connected to the right air chamber 124 is also reduced, so these three air bags no longer support the patient's legs through the leg sleeve 2;
[0026] After the set time, the electric push rod 13 reverses and retracts under the control of the timing forward and reverse switch 14. At this time, the air in the right air chamber 124 is compressed, and the compressed air enters the second airbag 5, the fourth airbag 7 and the sixth airbag 9 through the second air tube 11. At this time, these three airbags support the patient's legs through the leg sleeve 2, while the first airbag 4, the third airbag 6 and the fifth airbag 8 lose the supporting air pressure and no longer support the patient's legs;
[0027] Among them, the timing forward and reverse switch 14 can adopt the commercially available JZF-10A motor forward and reverse automatic cycle controller, which belongs to the prior art;
[0028] In this way, the two groups of air bags alternately support the patient's legs and lift their legs to prevent their heels from contacting the bed for a long time and causing pressure sores. At the same time, because two groups of air bags are used to alternately support the patient's legs, it can prevent the supported parts of their legs from being subjected to a single force for a long time and causing new pressure sores.
[0029] Furthermore, a main zipper 31 is provided on the top side of the foot sleeve 3, and the main zipper 31 extends to the top side of the left end opening of the leg sleeve 2. Observation windows 32 are provided on both side surfaces of the foot sleeve 3 and the sole of the foot. A shielding flap 33 is hinged on the side of the observation window 32. A self-adhesive hook surface 34 is bonded to the side of the observation window 32. A self-adhesive fur surface 35 is bonded to the side of the shielding flap 33. The shielding flap 33 is quickly bonded to the self-adhesive fur surface 35 and the self-adhesive hook surface 34 to open and cover the observation window 32.
[0030] When the main zipper 31 is opened, the patient can put his legs and feet into the device body 1, and then close the main zipper 31, so that the leg sleeve 2 is sleeved on the outside of the patient's calf, and the foot sleeve 3 is sleeved on the patient's foot;
[0031] Observation windows 32 are provided on both sides and the sole of the foot of the foot sleeve 3, so that medical staff can observe the conditions of both sides and the sole of the patient's foot. When the shielding flap 33 is opened from the observation window 32, the medical staff can take care of the patient's foot through the observation window 32. When the shielding flap 33 covers the observation window 32 through the self-adhesive fur surface 35 and the self-adhesive hook surface 34, the patient's foot can be covered and protected.
[0032] Furthermore, a sponge water-absorbing layer 16 is fitted and connected to the inner walls of the leg sleeve 2 and the foot sleeve 3 , and a restraint belt 17 is fixedly connected to the outer wall of the connecting portion between the leg sleeve 2 and the foot sleeve 3 .
[0033] Among them, the sponge absorbent layer 16 can provide flexible support and ventilation for the patient's legs, as well as absorb sweat produced by the legs and feet to prevent pressure sores; the restraint belt 17 is a binding strap, which is used to bind and fix the device body 1 together with its nested ankle part on the bed, so as to prevent the device body 1 from falling off or shifting from the legs due to the patient stretching his legs forward and backward.
[0034] Furthermore, a sealing ring 126 is nested and connected to the center hole of the right end wall of the cylinder barrel 121, and the inner wall of the sealing ring 126 fits the outer surface of the push-pull rod 125, so that the push-pull rod 125 can move in the center hole of the right end wall of the cylinder barrel 121. At this time, the gas in the right air chamber 124 will not leak from the center hole of the right end wall.
[0035] Furthermore, the first airbag 4, the second airbag 5, the third airbag 6, the fourth airbag 7, the fifth airbag 8 and the sixth airbag 9 are U-shaped rings or C-shaped rings with semi-enclosed structures, and the notches thereof are located on both sides of the main zipper 31, so that they can be well nested in the outer wall at the junction of the leg sleeve 2 and the foot sleeve 3, and will not hinder the main zipper 31 from opening and closing the leg sleeve 2 and the foot sleeve 3.
[0036] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A multifunctional pressure sore prevention visualization device, comprising a device body (1) and an adjustment mechanism (12), characterized in that: The device body (1) comprises a leg sleeve (2) and a foot sleeve (3); the right end of the leg sleeve (2) and the left end of the foot sleeve (3) are connected; the connection portion between the leg sleeve (2) and the foot sleeve (3) is sequentially nested and connected with a first airbag (4), a second airbag (5), a third airbag (6), a fourth airbag (7), a fifth airbag (8) and a sixth airbag (9) from the left end to the right end; the first airbag (4), the third airbag (6) and the fifth airbag (8) are connected; the second airbag (5), the fourth airbag (7) and the sixth airbag (9) are connected; the first airbag (4) is connected with a first air pipe (10); the sixth airbag (9) is connected with a second air pipe (11); the regulating mechanism (12) comprises a cylinder (121); a sliding plug (122) is movably embedded in the middle of the cylinder (121); the sliding plug (122) is 2) The inner cavity of the cylinder barrel (121) is divided into a left air chamber (123) and a right air chamber (124), the first air pipe (10) is connected to the left air chamber (123), the second air pipe (11) is connected to the right air chamber (124), the central part of the right side of the sliding plug (122) is fixedly connected with a push-pull rod (125), the push-pull rod (125) passes through the central hole of the right end wall of the cylinder barrel (121) and extends to the outside, the right end of the adjustment mechanism (12) is fixedly provided with an electric push rod (13), the output shaft of the electric push rod (13) is fixedly connected to the push-pull rod (125), the top of the electric push rod (13) is fixedly provided with a timing forward and reverse switch (14) and a battery pack (15), the power supply end of the timing forward and reverse switch (14) is electrically connected to the battery pack (15), and the output end of the timing forward and reverse switch (14) is electrically connected to the electric push rod (13).
2. A multifunctional pressure sore prevention visualization device according to claim 1, characterized in that: The top side of the foot sleeve (3) is provided with a main zipper (31), and the main zipper (31) extends to the top side of the left end opening of the leg sleeve (2). The two side surfaces and the sole of the foot sleeve (3) are provided with observation windows (32). The sides of the observation window (32) are hinged with shielding flaps (33). The sides of the observation window (32) are bonded with self-adhesive hook surfaces (34). The sides of the shielding flap (33) are bonded with self-adhesive fur surfaces (35). The shielding flap (33) is opened and covered by the self-adhesive fur surfaces (35) and the self-adhesive hook surfaces (34) being quickly bonded.
3. The multifunctional pressure sore prevention visualization device according to claim 1, characterized in that: The inner walls of the leg sleeve (2) and the foot sleeve (3) are fitted with a sponge water-absorbing layer (16), and the outer wall of the connecting portion between the leg sleeve (2) and the foot sleeve (3) is fixedly connected with a restraining belt (17).
4. The multifunctional pressure sore prevention visualization device according to claim 1, characterized in that: A sealing ring (126) is nested and connected to the center hole of the right end wall of the cylinder barrel (121), and the inner wall of the sealing ring (126) fits the outer surface of the push-pull rod (125).
5. The multifunctional pressure sore prevention visualization device according to claim 1, characterized in that: The first airbag (4), the second airbag (5), the third airbag (6), the fourth airbag (7), the fifth airbag (8) and the sixth airbag (9) are U-shaped rings or C-shaped rings with semi-enclosed structures.
