Latex inner container and foot protection device using same
By designing a latex inner liner, using protective pads to disperse the compression force of the heel and filling the airbag to fill the height difference between the calf and foot, the risk of foot root ulcers in patients with diabetic foot is solved, and the rehabilitation effect and the applicability of the device are improved.
Patent Information
- Application Number
- CN202421218874.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-05-31
AI Technical Summary
When diabetic foot patients are lying flat, the heels are subjected to higher pressure, resulting in an increased risk of ulceration at the roots of the foot, affecting recovery.
A latex inner liner is designed, including a first accommodation sleeve and a second accommodation sleeve, a protective pad is provided in the first accommodation sleeve to disperse the compression force of the heel, a filler air bag is provided in the second accommodation sleeve to fill the height difference between the calf and the foot, and the size and degree of closure of the accommodation chamber are adjusted to accommodate different body shapes and wound healing conditions.
It effectively reduces the risk of ulceration in the heel of diabetic foot patients, improves the rehabilitation effect, and improves the stability and versatility of the device by adjusting the expansion of the filler airbag.
Smart Images

Figure CN222676550U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a latex liner and a foot protection device using the liner. Background Art
[0002] Diabetes is a chronic disease characterized by high blood sugar, caused by absolute or relative insulin deficiency and utilization disorder. Diabetic patients often suffer from autonomic nervous system lesions, which cause the loss of skin temperature regulation and blood flow regulation, resulting in reduced flexibility of local foot tissues, thick calluses, and problems of fragmentation and cracking, namely diabetic foot.
[0003] Clinically, patients with foot ulcers due to diabetes need to undergo incision, drainage and debridement of the ulcerated area as required, and apply epidermal growth factor to promote the healing of the wound. Furthermore, in order to prevent the patient's wound from being contaminated and to prevent the exudate from the ulcerated wound from contaminating the bed sheets and quilts, it is also necessary to put protective socks on the patient's feet.
[0004] For example, a Chinese invention patent with application number CN201710035866.X discloses a diabetic foot protective cover, which includes a foot cover and a leg cover connected to the foot cover, the foot cover and the leg cover are provided with a liquid absorbent layer and a waterproof layer in sequence from the inside to the outside, the liquid absorbent layer and the waterproof layer are superimposed and bonded to each other, the waterproof layers of the foot cover and the leg cover are respectively provided with windows for observing the seepage situation, the windows are embedded with an observation membrane circumferentially connected to the waterproof layer, the waterproof layers of the foot cover and the leg cover are also provided with a plurality of blind holes from the outside to the inside corresponding to the instep, heel, sole and calf, respectively, when the patient's foot is inserted into the protective cover, the blind holes can be drilled through to accommodate the ventilation of the patient's affected part, and a tightening member for tightening the cover mouth is provided at the cover mouth of the leg cover. Compared with the prior art, the diabetic foot protective cover provided by the invention can absorb pus and other liquids on the patient's foot through the liquid-absorbing layer when the patient's foot is inserted into the protective cover, and the anti-permeability layer can prevent the liquid on the liquid-absorbing layer from flowing out, thereby effectively preventing the bed sheets and quilts on the bed from being contaminated, thereby reducing the workload of nurses and cleaning staff. The setting of the tightening piece can ensure that the mouth of the foot cover is tightly wrapped around the patient's foot and does not fall off. However, there are still some shortcomings, as described below:
[0005] Due to the ulcers on their feet, patients with diabetic foot need to stay in bed for a long time during treatment. When the patients are lying flat, their heels will be under high pressure, which increases the risk of ulcers on the heels of the feet and affects their recovery.
[0006] Therefore, in the care and treatment of diabetic foot patients, how to inhibit or even avoid ulceration at the heel of the foot is a technical problem that needs to be solved urgently in the prior art. Utility Model Content
[0007] The purpose of the utility model is to provide a latex liner and a foot protection device using the liner to address the problem that diabetic foot patients in the prior art need to stay in bed for a long time during treatment due to their foot ulcers, and when the patients are in a lying position, their heels are subjected to higher pressure, which increases the risk of ulcers on the heels of the patients and affects their recovery.
[0008] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0009] A latex liner includes a first containing sleeve and a second containing sleeve, wherein the first containing sleeve is used to cover the patient's feet, and the second containing sleeve is used to cover the patient's calves. The first containing sleeve and the second containing sleeve are an integrated structure, and a protective pad is arranged inside the first containing sleeve at a position corresponding to the heel of the human body. The protective pad is used to disperse the pressure on the heel of the patient when the patient is in a lying position.
[0010] Preferably, the protection pad is configured as a sac structure, and the expansion degree of the protection pad is adjustable.
[0011] Preferably, the latex liner is also provided with a zipper opening which passes through the first containing sleeve and the second containing sleeve, and the zipper opening is arranged on one side corresponding to the instep of the patient; when the zipper opening is in an open state, the containing cavity of the latex liner can be opened along the zipper opening; when the zipper opening is in a closed state, the latex liner forms a closed containing cavity structure.
[0012] Preferably, filling airbags are further provided inside the first accommodating sleeve and the second accommodating sleeve, and the filling airbags are used to adjust the size of the internal accommodating space of the first accommodating sleeve and the second accommodating sleeve.
[0013] Preferably, the filling airbag arranged inside the first accommodating sleeve and the filling airbag arranged inside the second accommodating sleeve are independent structures.
[0014] Preferably, the filling airbag provided in the first accommodating sleeve corresponds to the instep of the patient, and the filling airbag provided in the second accommodating sleeve corresponds to the skin on one side of the Achilles tendon of the patient's calf.
[0015] Preferably, a sole is further provided at the bottom of the first containing cover, and the sole is used to separate the first containing cover from the ground when the patient walks, so as to prevent the first containing cover from being contaminated.
[0016] Preferably, a side of the sole in contact with the ground is provided with an anti-skid groove, and the anti-skid groove is used to increase the friction between the sole and the ground.
[0017] Preferably, the sole and the first accommodating sleeve are detachably connected.
[0018] A foot protection device using the liner comprises the latex liner.
[0019] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0020] 1. The latex liner described in the utility model is provided with the protective pad in the first accommodation sleeve, which can disperse the pressure on the heel of the patient when the patient is bedridden for a long time, thereby effectively reducing the risk of ulcers on the heel of the patient during treatment, and improving the rehabilitation effect of diabetic foot patients;
[0021] 2. The latex liner described in the utility model can make the accommodating cavity formed by the latex liner fit more closely to the patient's foot and calf by adjusting the expansion degree of the filling airbag, thereby improving the stability of wearing the new latex liner; and, by changing the expansion degree of the filling airbag, the size of the accommodating cavity formed by the latex liner can be adjusted, so that it can be adapted to patients of different body shapes, further improving the versatility of the new model; on the other hand, in actual use, the new model can also use the filling airbag to change the sealing degree of the latex liner accommodating cavity according to the healing condition of the patient's wound, so that the latex liner accommodating cavity forms an environment that is more conducive to the healing of the patient's wound, thereby further improving the rehabilitation effect of diabetic foot patients;
[0022] 3. The latex liner described in the utility model is arranged such that the filling airbag in the second containing sleeve corresponds to the skin on one side of the patient's calf Achilles tendon. When the filling airbag in the second containing sleeve expands, it can fill the height difference between the patient's calf and foot, thereby further dispersing the pressure on the patient's heel, and reducing the risk of ulceration of the patient's heel during treatment. In addition, when the filling airbag in the second containing sleeve expands, the thrust force applied by it can cause the patient's foot to move toward the front end of the first containing sleeve, thereby further reducing the pressure on the patient's heel, and reducing the risk of ulceration of the patient's heel during treatment; on the other hand, with this structural setting, when the patient walks, the filling airbag in the first containing sleeve and the filling airbag in the second containing sleeve can be avoided from interfering with each other, thereby ensuring the flexibility of the patient when walking. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the structure of a latex liner;
[0024] Figure 2 It is a schematic diagram of the cross-sectional structure of a latex liner;
[0025] Figure 3 It is a structural schematic diagram of a shoe sole being arranged at the bottom of the first accommodating sleeve.
[0026] Markings in the figure: 1-first accommodating cover, 2-second accommodating cover, 3-protective pad, 4-zipper opening, 5-filling air bag, 6-sole. DETAILED DESCRIPTION
[0027] The utility model is described in detail below in conjunction with the accompanying drawings.
[0028] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.
[0029] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but merely represents some embodiments of the present invention. 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.
[0030] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.
[0031] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0032] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", etc. is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the invention product is usually placed when in use, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0033] Example 1: Figure 1 and Figure 2As shown, the latex liner described in the utility model includes a first containing sleeve 1 and a second containing sleeve 2, wherein the first containing sleeve 1 is used to cover the patient's feet, and the second containing sleeve 2 is used to cover the patient's calf area, the first containing sleeve 1 and the second containing sleeve 2 are an integral structure, and a protective pad 3 is arranged inside the first containing sleeve 1 at a position corresponding to the heel of the human body, and the protective pad 3 is used to disperse the pressure on the heel area of the patient when the patient is in a lying position.
[0034] By adopting the latex liner described in the present invention and arranging the protective pad 3 in the first containing sleeve 1, the pressure on the heel of the patient can be dispersed when the patient is bedridden for a long time, thereby effectively reducing the risk of ulcers on the heel of the patient during treatment and improving the rehabilitation effect of diabetic foot patients.
[0035] In this embodiment, the first accommodating sleeve 1 and the second accommodating sleeve 2 are both made of latex material. The shape of the internal accommodating cavity of the first accommodating sleeve 1 matches the shape of the human foot, and the shape of the internal accommodating cavity of the second accommodating sleeve 2 matches the shape of the patient's calf. Sufficient accommodating space is left inside the first accommodating sleeve 1 and the second accommodating sleeve 2 to reduce the restraint of the present invention on the patient and improve the comfort of use; the surface of the first accommodating sleeve 1 and the second accommodating sleeve 2 are also provided with a plurality of air holes, and the air holes are used to enhance the air permeability of the latex liner, thereby further improving the comfort of the present invention in actual use.
[0036] As a preferred embodiment, based on the above-mentioned method, further, the protection pad 3 is configured as a sac structure, and the expansion degree of the protection pad 3 is adjustable.
[0037] Specifically, in this embodiment, the first housing sleeve 1 is detachably connected; a charging and discharging port is provided on the protection pad 3, and the charging and discharging port is provided on the back of the protection pad 3, so that the charging and discharging port can be prevented from contacting the skin of the patient's heel. In this embodiment, the expansion degree of the protection pad 3 can be changed by controlling the total amount of gas or liquid filled into the protection pad 3, so that the hardness of the protection pad 3 can be adjusted according to the actual situation of the patient, thereby improving the versatility and practicality of the new type in actual use.
[0038] As a preferred embodiment, based on the above method, the latex liner is further provided with a zipper opening 4 that penetrates the first accommodating sleeve 1 and the second accommodating sleeve 2, and the zipper opening 4 is provided on one side corresponding to the patient's instep; when the zipper opening 4 is in the open state, the accommodating cavity of the latex liner can be opened along the zipper opening 4; when the zipper opening 4 is in the closed state, the latex liner forms a closed accommodating cavity structure. This structural arrangement can make it easier to put on and take off the latex liner, thereby further improving the practicality of the present invention in actual use; on the other hand, the zipper opening 4 is provided so that the accommodating cavity of the latex liner can be opened, and the latex liner can be disinfected and cleaned more conveniently, thereby improving the safety of the present invention.
[0039] Example 2: Figure 2 As shown, the latex liner described in the utility model is based on the above method. Further, the first containing sleeve 1 and the second containing sleeve 2 are provided with filling air bags 5, and the filling air bags 5 are used to adjust the size of the internal containing space of the first containing sleeve 1 and the second containing sleeve 2.
[0040] In this embodiment, by adjusting the expansion degree of the filling airbag 5, the accommodating cavity formed by the latex liner can be more closely fitted to the patient's foot and calf, thereby improving the stability of wearing the new latex liner; and by changing the expansion degree of the filling airbag 5, the size of the accommodating cavity formed by the latex liner can be adjusted, so that it can be adapted to patients of different body shapes, further improving the versatility of the new type; on the other hand, in actual use, the new type can also use the filling airbag 5 to change the sealing degree of the latex liner accommodating cavity according to the healing condition of the patient's wound, so that the latex liner accommodating cavity forms an environment that is more conducive to the healing of the patient's wound, thereby further improving the rehabilitation effect of diabetic foot patients;
[0041] As a preferred embodiment, on the basis of the above-mentioned method, further, the filling airbag 5 provided inside the first containing sleeve 1 and the filling airbag 5 provided inside the second containing sleeve 2 are independent structures. With this structural setting, the filling airbag 5 provided inside the first containing sleeve 1 and the filling airbag 5 provided inside the second containing sleeve 2 can both independently adjust their expansion degree. On the one hand, the degree of fit between the containing cavity formed by the latex liner and the patient's foot and calf can be further improved, ensuring the stability of the latex liner when worn; on the other hand, when the new latex liner is actually used, the expansion of the filling airbag 5 provided at the second containing sleeve 2 can be controlled separately, so that the latex liner can be stably fixed, and the first containing sleeve 1 can form a larger space to accommodate the patient's foot, improving the patient's comfort.
[0042] As a preferred embodiment, based on the above method, further, the filling airbag 5 set in the first containing sleeve 1 corresponds to the patient's instep, and the filling airbag 5 set in the second containing sleeve 2 corresponds to the skin on one side of the patient's calf Achilles tendon.
[0043] In this embodiment, the filling airbag 5 in the second accommodating sleeve 2 is arranged to correspond to the skin on one side of the patient's calf Achilles tendon. When the filling airbag 5 in the second accommodating sleeve 2 expands, it can fill the height difference between the patient's calf and foot, thereby further dispersing the pressure on the patient's heel, and reducing the risk of ulceration of the patient's heel during treatment. In addition, when the filling airbag 5 in the second accommodating sleeve 2 expands, the thrust force applied by it can cause the patient's foot to move toward the front end of the first accommodating sleeve 1, thereby further reducing the pressure on the patient's heel, and reducing the risk of ulceration of the patient's heel during treatment; on the other hand, with this structural setting, when the patient walks, the filling airbag 5 set in the first accommodating sleeve 1 and the filling airbag 5 set in the second accommodating sleeve can be avoided from interfering with each other, ensuring the flexibility of the patient when walking.
[0044] Example 3: Figure 3 As shown, the latex liner described in the utility model is based on the above method. Further, the bottom of the first receiving sleeve 1 is also provided with a sole 6. The sole 6 is used to separate the first receiving sleeve 1 from the ground when the patient walks to prevent it from being contaminated. This structural setting further improves the practicality of the utility model in actual use.
[0045] As a preferred embodiment, based on the above method, further, a side of the sole 6 in contact with the ground is provided with an anti-skid groove, and the anti-skid groove is used to increase the friction between the sole 6 and the ground.
[0046] As a preferred embodiment, based on the above-mentioned method, further, the sole 6 and the first receiving sleeve 1 are detachably connected.
[0047] Specifically, in this embodiment, a Velcro connection is provided between the sole 6 and the first receiving sleeve 1 .
[0048] Example 4: Figures 1 to 3 As shown, a foot protection device using the liner described in the utility model includes the above-mentioned latex liner.
[0049] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A latex liner, characterized in that: It includes a first containing sleeve and a second containing sleeve, the first containing sleeve is used to cover the patient's feet, the second containing sleeve is used to cover the patient's calves, the first containing sleeve and the second containing sleeve are an integrated structure, a protective pad is arranged inside the first containing sleeve at a position corresponding to the heel of the human body, and the protective pad is used to disperse the pressure on the heel of the patient when the patient is in a lying position.
2. The latex liner according to claim 1, characterized in that: The protection pad is configured as a sac structure, and the expansion degree of the protection pad is adjustable.
3. The latex liner according to claim 2, characterized in that: The latex liner is also provided with a zipper opening which passes through the first containing sleeve and the second containing sleeve, and the zipper opening is arranged on one side corresponding to the instep of the patient; when the zipper opening is in an open state, the containing cavity of the latex liner can be opened along the zipper opening; when the zipper opening is in a closed state, the latex liner forms a closed containing cavity structure.
4. The latex liner according to any one of claims 1 to 3, characterized in that: Filling air bags are also provided inside the first accommodating sleeve and the second accommodating sleeve, and the filling air bags are used to adjust the size of the internal accommodating space of the first accommodating sleeve and the second accommodating sleeve.
5. The latex liner according to claim 4, characterized in that: The filling airbag arranged inside the first accommodating sleeve and the filling airbag arranged inside the second accommodating sleeve are independent structures.
6. The latex liner according to claim 5, characterized in that: The filling airbag arranged in the first accommodating sleeve corresponds to the instep of the patient, and the filling airbag arranged in the second accommodating sleeve corresponds to the skin on one side of the Achilles tendon of the patient's calf.
7. The latex liner according to claim 6, characterized in that: The bottom of the first accommodation cover is also provided with a sole, and the sole is used to separate the first accommodation cover from the ground when the patient walks to prevent the first accommodation cover from being contaminated.
8. The latex liner according to claim 7, characterized in that: The side of the sole in contact with the ground is provided with an anti-skid groove, and the anti-skid groove is used to increase the friction between the sole and the ground.
9. The latex liner according to claim 8, characterized in that: The shoe sole and the first accommodating sleeve are detachably connected.
10. A foot protection device using the liner, characterized in that: The invention comprises the latex liner described in any one of claims 1 to 9.
Citation Information
Patent Citations
Diabetic foot protective jacket
CN106901901A