Restraint harness for protection against pressure injuries

By combining leather pads, wrapping pads, and inflatable pads, and utilizing docking blocks and locking post structures, the problem of Velcro adhesion failure is solved, achieving stable fixation of the patient's limbs and reducing the risk of pressure injury.

CN223569497UActive Publication Date: 2025-11-21CENT PEOPLES HOSPITAL SIPING CITY
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Patent Information

Application Number
CN202423280396.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-21
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

When existing restraint straps use Velcro to fix a patient's limbs, long-term use can cause the adhesive to fail, resulting in unstable fixation and potentially posing safety hazards.

Method used

It employs a structure consisting of leather pads, wrapping pads, inflatable pads, and knob shafts. Through the design of docking blocks and locking posts, combined with the expansion of the inflatable pads, it achieves stable fixation of the patient's limbs and avoids the failure of Velcro.

Benefits of technology

It effectively avoids unstable limb fixation caused by the failure of Velcro adhesion, reduces the risk of pressure injury, and improves the safety and stability of restraint straps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of restraint belts of preventing pressure injury, including leather pad;The side of leather pad is fixedly connected with wrapping pad, the other side of leather pad is fixedly connected with binding belt, the surface side of leather pad is equipped with avoid slot, the inside of leather pad is adhered with inflatable pad;Among them, the inside of wrapping pad is fixedly connected with sponge pad, the surface other side of leather pad is fixedly connected with several pairs of butt joint groove block, the side of wrapping pad is rotatably connected with a pair of knob shaft, the side bottom surface of wrapping pad is fixedly connected with a pair of butt joint block, the top of knob shaft is fixedly connected with twist cap, butt joint block is inserted with butt joint groove block;Through butt joint block, clamping post and clamping groove, so that patient's limbs are initially wrapped, avoid the instability of limbs fixed due to the tackiness failure of magic tape, and inflatable pad can further fix limbs, at the same time, avoid the appearance pressure injury.
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Description

TECHNICAL FIELD

[0001] The utility model relates to restraint belt technical field, concretely is a restraint belt of preventing pressure injury. BACKGROUND

[0002] Restraint belt is used for limiting patient's body or limb movement, preventing patient from hurting or harming others, for example, tumor advanced patient, when cancer cell occurs brain metastasis and appears dysphoric symptom, because patient's consciousness is not clear or dysphoric, will lead to the risk that all kinds of pipe of treating and nursing patient is pulled out at any time, in order to better treat and nurse patient, guarantee medical quality, medical staff will use restraint belt to patient, and the limbs of patient are properly restrained;

[0003] At present, most of the restraint belts are cotton cloth binding type restraint, when the existing restraint belt is used for a long time when the patient is obviously dysphoric, the skin around the restraint belt will appear different degrees of cyanosis, and the most serious case will even appear soft tissue injury and blood supply disorder, so that the existing restraint belt is easy to cause pressure injury to the skin of the patient's limbs, and because the medical staff cannot observe the skin condition of the restraint belt in time, the medical staff needs to release the restraint belt regularly to observe the skin, and then bind the limbs of the patient with the restraint belt, which leads to heavy workload of the medical staff.

[0004] Publication No. CN216724922U discloses a multifunctional protective restraint belt, which comprises an inflatable bag, an inflation device, a deflation device and a fixing piece, the inflatable bag is arranged around the patient's limbs, the inflatable bag is provided with a connecting piece for detachable fixed connection of both ends of the inflatable bag, the inflation device is fixedly connected with the inflatable bag and communicates with the inflatable bag, the deflation device is fixedly connected with the inflatable bag and communicates with the inflatable bag, one end of the fixing piece is fixedly connected with the inflatable bag, and the other end is detachably fixedly connected with a fixed object near the patient's limbs, the device uses the inflation device to inflate different volumes of gas into the inflatable bag, so that the inflatable bag generates different pressures on the patient's limbs, and the gas in the inflatable bag is discharged through the deflation device, so as to realize automatic relaxation of the restraint belt, and achieve the purposes of relieving the pressure injury of the restraint belt to the skin and reducing the workload of the medical staff, but the patent still has the following problems in actual use:

[0005] The above-mentioned device fixes the patient's limbs by magic tape, but the device will gradually lose adhesion after long-term use of magic tape, so that the fixing effect of the device on the patient is invalid, and the adhesion loss of magic tape is gradual, if the struggling strength of the patient is too large in this process, the device will be invalid, and finally the patient will have safety hazards.

[0006] A restraint belt for preventing pressure injury is proposed to solve the problems in the above-mentioned. UTILITY MODEL CONTENTS

[0007] The utility model discloses a purpose lies in providing a kind of restraint strap of pressure injury prevention, to solve the above-mentioned device through magic tape to the fixed body of patient, but the device long-term use magic tape can gradually lose stickiness, to cause the fixed effect of the device to patient failure, and the stickiness loss of magic tape is gradually appeared, if in this process, the struggling strength of patient is too big, leading to device failure, finally it will lead to the problem of security risk of patient.

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of restraint strap of pressure injury prevention, including skin pad;

[0009] The side of the skin pad is fixedly connected with a wrapping pad, the other side of the skin pad is fixedly connected with a binding belt, the surface side of the skin pad is provided with an avoiding slot, and the inner side of the skin pad is adhered with an inflatable pad.

[0010] Among them, the inner side of the wrapping pad is fixedly connected with a sponge pad, the other side of the surface of the skin pad is fixedly connected with a plurality of pairs of butt joint groove blocks, the side of the wrapping pad away from the skin pad is rotatably connected with a pair of knob shafts, the bottom surface of the side of the wrapping pad away from the skin pad is fixedly connected with a pair of butt joint blocks, the top end of the knob shaft is fixedly connected with a twist cap, the twist cap is attached to the surface of the wrapping pad, and the butt joint blocks are inserted into the butt joint groove blocks.

[0011] Preferably, a cavity is formed in the inside of the butt joint block, the knob shaft extends into the inside of the butt joint block and is fixedly connected with a gear, four tooth columns are engagedly connected to the side of the gear, uniform distribution through grooves are formed in the outside of the butt joint block, uniform distribution clamping grooves are formed in the inside of the butt joint groove block, and the four tooth columns are uniformly distributed.

[0012] Preferably, a clamping column is slidably connected in the through groove, the clamping column is fixedly connected with the tooth column, and the gear is rotatably connected with the inner wall of the cavity.

[0013] Preferably, the clamping column is inserted into the clamping groove.

[0014] Preferably, a gas valve is fixedly connected to the top surface of the skin pad, and the gas valve penetrates the skin pad.

[0015] Preferably, the wrapping pad penetrates the avoiding slot.

[0016] Preferably, a threaded column is fixedly connected to the four corners of the inflatable pad, the threaded column penetrates the skin pad and is threadedly connected with a threaded cap, and the threaded cap is attached to the surface of the skin pad.

[0017] Compared with the prior art, the utility model discloses the beneficial effect is: this prevent pressure injury's restraint band, through the butt joint block, the clamping position post and the card slot, make the patient's limbs be primarily wrapped, avoided the magic paste's tackiness failure leading to the limbs fixed unstable, and the inflatable pad can further fix the limbs, simultaneously, avoid the pressure injury, its specific content is as follows:

[0018] 1. in the case of inflatable pad deflated, let the patient's limbs place in the junction of the wrapping pad and the skin pad, then wrapping pad passes through the avoidance slot, when its package limbs, butt joint block card enters butt joint slot block and rotates the twist cap to make the knob shaft rotate, make the gear drive tooth column rotate, finally make the clamping position post enter the card slot, finally make the patient's limbs be primarily wrapped, and avoided the magic paste's tackiness failure leading to the limbs fixed unstable, finally utilize the external pump machine, through the air valve let the inflatable pad inflation, make the limbs be effectively extruded and further fixed, simultaneously, avoid the pressure injury. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the left side structure schematic drawing of the utility model;

[0020] Figure 2 It is the right side structure schematic drawing of the utility model;

[0021] Figure 3 It is the section structure schematic drawing of butt joint block;

[0022] Figure 4 It is the installation structure schematic drawing of inflatable pad;

[0023] Figure 5 It is the structure schematic drawing of butt joint slot block.

[0024] In the drawing: 1, skin pad;2, wrapping pad;3, binding belt;4, inflatable pad;5, avoidance slot;6, sponge pad;7, butt joint slot block;8, butt joint block, 9, knob shaft;10, twist cap;11, gear;12, tooth column;13, clamping position post;14, through slot;15, card slot;16, threaded column;17, threaded cap;19, air valve. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model, obviously, the described implementation regulations only a part of the embodiments of the utility model, but not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0026] Please refer to Figure 1 - Figure 5The utility model provides technical scheme: a restraint belt of preventing pressure injury, including skin pad 1,

[0027] One side of skin pad 1 is fixedly connected with wrapping pad 2, the other side of skin pad 1 is fixedly connected with binding belt 3, the surface one side of skin pad 1 is equipped with the position avoidance groove 5, the inside of skin pad 1 is pasted with inflatable pad 4,

[0028] Wherein, the inside of wrapping pad 2 is fixedly connected with sponge pad 6, the surface other side of skin pad 1 is fixedly connected with several pairs of butt joint groove blocks 7, the side away from skin pad 1 of wrapping pad 2 is rotatably connected with a pair of knob shafts 9, the bottom surface of the side away from skin pad 1 of wrapping pad 2 is fixedly connected with a pair of butt blocks 8, the top end of knob shaft 9 is fixedly connected with twist cap 10, and twist cap 10 is attached to the surface of wrapping pad 2, and butt block 8 is inserted with butt joint groove block 7;The butt joint groove block 7 is not less than four pairs;There is friction between twist cap 10 and wrapping pad 2, to avoid twist cap 10 rotating randomly.

[0029] The inside of butt block 8 is provided with a cavity, knob shaft 9 extends into the inside of butt block 8 and is fixedly connected with gear 11, four tooth columns 12 are engagedly connected to the side of gear 11, evenly distributed through groove 14 is formed on the outside of butt block 8, and evenly distributed clamping groove 15 is formed in the inside of butt joint groove block 7, and four tooth columns 12 are evenly distributed.

[0030] Clamping post 13 is slidably connected in through groove 14, clamping post 13 is fixedly connected with tooth column 12, and gear 11 is rotatably connected with the inner wall of the cavity;Gear 11 can simultaneously drive four tooth columns 12 to move.

[0031] Clamping post 13 is inserted with clamping groove 15.

[0032] Air valve 19 is fixedly connected to the top surface of skin pad 1, and air valve 19 penetrates skin pad 1.

[0033] Wrapping pad 2 penetrates position avoidance groove 5;After passing through position avoidance groove 5, wrapping pad 2 forms wrapping to the limbs.

[0034] Threaded column 16 is fixedly connected to the four corners of inflatable pad 4, threaded column 16 penetrates skin pad 1 and is threadedly connected with threaded cap 17, and threaded cap 17 is attached to the surface of skin pad 1;Threaded column 16 and threaded cap 17 can increase the connection stability of inflatable pad 4 and skin pad 1.

[0035] Working principle: before using the restraint belt of preventing pressure injury, the overall situation of the device needs to be checked first, to determine that it can work normally, according to Figure 1 - Figure 5As shown, first, in the case of the inflatable pad 4 deflated, the patient's limbs are placed in the connection of the wrapping pad 2 and the skin pad 1, then the wrapping pad 2 is passed through the avoiding slot 5, the docking block 8 is clamped into the docking slot block 7 in the case of wrapping the limbs as much as possible, then the two twist caps 10 are rotated to make the knob shaft 9 rotate, so that the gear 11 drives the gear column 12 to rotate, and then the clamping column 13 slides in the through slot 14, and then the clamping column 13 enters the clamping slot 15, finally the patient's limbs are preliminarily wrapped, and finally the external pump is used to fill the inflatable pad 4 with air through the air valve 19, with the expansion of the inflatable pad 4, the limbs are effectively squeezed and further fixed, the limbs are wrapped by the inflatable pad 4 and the sponge pad 6 at the same time, and the inflatable pad 4 and the sponge pad 6 are both elastic, which can avoid that the pressure or the struggling strength of the patient is too large to cause damage.

[0036] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A restraint strap for preventing pressure injuries, comprising a pad (1); Its features are, Also includes: A wrapping pad (2) is fixedly connected to one side of the leather pad (1), and a binding strap (3) is fixedly connected to the other side of the leather pad (1). A clearance groove (5) is opened on one side of the surface of the leather pad (1), and an inflatable pad (4) is attached to the inside of the leather pad (1). Among them, a sponge pad (6) is fixedly connected to the inner side of the wrapping pad (2), and several pairs of mating groove blocks (7) are fixedly connected to the other side of the surface of the leather pad (1). A pair of knob shafts (9) are rotatably connected to the side of the wrapping pad (2) away from the leather pad (1). A pair of mating blocks (8) are fixedly connected to the bottom surface of the side of the wrapping pad (2) away from the leather pad (1). A torsion cap (10) is fixedly connected to the top of the knob shaft (9). The torsion cap (10) fits against the surface of the wrapping pad (2). The mating block (8) is inserted into the mating groove block (7).

2. The restraint strap for preventing pressure injuries according to claim 1, characterized in that: The docking block (8) has a cavity inside. The knob shaft (9) extends into the docking block (8) and is fixedly connected to a gear (11). The gear (11) has four toothed pillars (12) meshing on its side. The docking block (8) has evenly distributed through grooves (14) on its outer side. The docking slot block (7) has evenly distributed slots (15) inside. The four toothed pillars (12) are evenly distributed.

3. The restraint strap for preventing pressure injuries according to claim 2, characterized in that: The through groove (14) is slidably connected to a locking post (13), the locking post (13) is fixedly connected to a toothed post (12), and the gear (11) is rotatably connected to the inner wall of the cavity.

4. A restraint strap for preventing pressure injuries according to claim 3, characterized in that: The locking post (13) is inserted into the slot (15).

5. A restraint strap for preventing pressure injuries according to claim 1, characterized in that: An air valve (19) is fixedly connected to the top surface of the pad (1), and the air valve (19) penetrates the pad (1).

6. A restraint strap for preventing pressure injuries according to claim 1, characterized in that: The wrapping pad (2) penetrates the clearance groove (5).

7. A restraint strap for preventing pressure injuries according to claim 1, characterized in that: The four corners of the inflatable pad (4) are fixedly connected with threaded posts (16), the threaded posts (16) penetrate the pad (1) and are threadedly connected with threaded caps (17), the threaded caps (17) are in contact with the surface of the pad (1).

Citation Information

Patent Citations

  • Multifunctional protective restraint strap

    CN216724922U