Dressing change assist device

By designing a dressing assistant that includes the bed board body, leakage prevention mechanism and support mechanism, the problems of instability of the patients' chest, sewage pollution and arm inconvenience during dressing after thoracic surgery are solved, and a safer and more convenient dressing process is achieved.

CN119970399APending Publication Date: 2025-05-13ILI KAZAKH AUTONOMOUS PREFECTURE XINHUA HOSPITAL
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Patent Information

Application Number
CN202510410577.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

After thoracic surgery, it is difficult for the patient to maintain his chest during the dressing change, resulting in drug and sewage contamination of the bed sheets, and the inconvenience caused by the patient's movement and arms opening.

Method used

A dressing change auxiliary device is designed, including a base, universal wheel, bed board body, leakage prevention mechanism and support mechanism. The main body of the bed board leaves space for changing the dressing, and the leak-proof mechanism prevents sewage and drug contamination, and the support mechanism supports the patient's arms.

Benefits of technology

It realizes a gap below the patient's chest, which facilitates dressing and fixes the straps, avoids sewage and drugs contaminate the bed sheets, reduces the patient's movement, and provides support for the patient's arms, making it easier to change the dressing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of medical auxiliary instruments, in particular to a dressing change assistor which is characterized in that universal wheels are connected to four corners of the bottom of a base; the bed board main body is arranged above the base; the leakage-proof mechanism is connected with the bed board main body; the supporting mechanism is arranged at the bottom of the bed board body; a gap can be formed below the chest of the patient, and the bandage can be fixed conveniently after dressing change is completed; sewage and medicines are prevented from polluting a bed sheet, and movement of a patient is reduced; the arms of the patient are supported, and dressing change of the chest is facilitated.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical auxiliary equipment, and in particular to a dressing change auxiliary device. Background Art

[0002] The wound in thoracic surgery is generally located on the chest. When applying medicine and bandaging the wound, the chest needs to be bandaged around it. Applying medicine requires the patient to lie flat, which makes it difficult to bandage. It is also difficult for the patient to get up, and the medicine will fall after getting up. The patient also needs to open his arms when applying medicine and bandaging. For this reason, a dressing assistant is proposed. Summary of the invention

[0003] The purpose of the present invention is to address the defects and shortcomings of the prior art and to propose a dressing change aid that can create a gap under the patient's chest to facilitate fixing the straps after the dressing change is completed; prevent sewage and drugs from contaminating the bed sheets and reduce the patient's movement; and provide support for the patient's arms to facilitate dressing changes on the chest.

[0004] To achieve the above purpose, the technical solution adopted by the present invention is: it comprises a base and universal wheels; the four corners of the bottom of the base are connected with universal wheels; It also contains: A bed board body, wherein the bed board body is arranged above the base; A leak-proof mechanism, wherein the leak-proof mechanism is connected to the bed board body; A supporting mechanism, wherein the supporting mechanism is arranged at the bottom of the bed board body; Through the above technical solution design, when changing dressings, the bed board body leaves a gap for changing dressings, the leak-proof mechanism prevents sewage and drugs from contaminating the bed sheets, and the supporting mechanism plays a role in supporting the patient's arms.

[0005] Preferably, the bed board body comprises: A No. 1 bed board, wherein the No. 1 support rods are fixed to the four corners of the bottom of the No. 1 bed board, and the No. 1 support rods are fixed to the base; and a No. 1 mattress is arranged on the No. 1 bed board; A second bed board, the second bed board is arranged on the right side of the first bed board, the bottom of the second bed board is connected to the movable end of the first electric push rod; the second bed board is provided with a second mattress; A third bed board, the third bed board is arranged on the right side of the second bed board, the four corners of the bottom of the third bed board are fixed with second support rods, and the second support rods are fixed on the base; a third mattress is arranged on the third bed board; A bed sheet, wherein the bed sheet is placed on the mattress No. 1, the mattress No. 2 and the mattress No. 3, and the middle part of the bed sheet is sandwiched between the mattress No. 1 and the mattress No. 2, and between the mattress No. 2 and the mattress No. 3; Through the above technical solution design, the No. 1 electric push rod is started to make the No. 2 bed board descend, and the bed sheet is spread on the No. 2 bed board to prevent the movement of the bed sheet and the patient from moving; the No. 2 bed board is lowered to create a gap under the patient's chest, which is convenient for fixing the straps after the dressing change is completed.

[0006] Preferably, the anti-leakage mechanism comprises: A pad, the pad is arranged on the bed sheet above the second mattress; baffles are fixed on the left and right sides of the upper surface of the pad; Limiting boxes, the number of which is two and which are respectively fixed to the upper side wall of the baffle, and the limiting boxes are open structures on the upper side and the outer side; Insertion plates, the number of which is two and which are respectively arranged in the limit box; slots are provided on the right side wall of the No. 1 bed board and the left side wall of the No. 3 bed board, and the insertion plates are placed against the bed sheet and inserted in the slots; Through the above technical solution design, after the No. 2 bed board is lowered, the pad is placed on the bed sheet above the No. 2 mattress, the pad and the baffle cover the bed sheet, so that the plug plate is inserted into the slot to fix the pad and the baffle, and this part of the bed sheet is the part that contacts the patient's skin.

[0007] Preferably, a plurality of springs are respectively fixed on the opposite inner side walls of the two plug plates, and the other ends of the springs are fixed on the side walls of the limit box; Through the above technical solution design, the spring is convenient for fixing the plug board.

[0008] Preferably, the two pull plates are respectively fixed on the plug plates; Through the above technical solution design, the pull plate is pulled inward to place the pad; the pull plate is released, and under the action of the spring, the plug plate is pressed against the bed sheet and inserted into the slot.

[0009] Preferably, the supporting mechanism comprises: The number of the fixed plates is two, and they are respectively arranged at the front and rear of the bottom of the first bed board. A slider is fixed at the upper end of the fixed plate, and a slide rail is fixed at the bottom of the first bed board. Limit plates are fixed at both the front and rear ends of the slide rail, and the slider is slidably arranged on the slide rail; Rotating plates, the number of which is two and which are respectively screwed to the outer side wall of the fixed plate through shafts and bearings; The number of the clamping plates is two, and they are respectively screwed to the top left side of the rotating plate through shafts and bearings; Grab bars, the number of which is two and which are respectively fixed on the left side of the lower surface of the rotating plate; Through the above technical solution design, the front and rear rotating plates are pulled out through the slider, and the limit plate prevents the slider from sliding out. The rotating plate is rotated so that the grab bar is upward, and the card plate is downward. The card plate is rotated so that the card plate is against the lower end of the fixed plate, and the rotating plate is limited and fixed to prevent the rotating plate from rotating; the hand grasps the grab bar to support the patient's arm, which is convenient for changing the dressing on the chest.

[0010] Preferably, a sponge pad is fixed to the lower surface of the rotating plate; Through the above technical solution design, the patient's arm is placed on the sponge pad, making the patient's arm comfortable.

[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. The bed board body is equipped with a space under the patient's chest to facilitate the fixing of the straps after the dressing change is completed; 2. Equipped with a leak-proof mechanism to prevent sewage and drugs from contaminating bed sheets and reduce patient movement; 3. A support mechanism is provided to support the patient's arms, making it easier to change dressings on the chest. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0013] Figure 1 It is a structural schematic diagram of the present invention.

[0014] Figure 2 yes Figure 1 Southeast isometric view.

[0015] Figure 3 It is a usage state diagram of the leakage prevention mechanism and the supporting mechanism in the present invention.

[0016] Figure 4 yes Figure 3 Enlarged view of part A in .

[0017] Figure 5 yes Figure 3 Bottom view of the .

[0018] Figure 6 yes Figure 5 Enlarged view of part B in .

[0019] Description of reference numerals: Base 1, universal wheel 2, bed board body 3, bed board No. 1 3-1, support rod No. 1 3-2, mattress No. 1 3-3, bed board No. 2 3-4, electric push rod No. 1 3-5, mattress No. 2 3-6, bed board No. 3 3-7, support rod No. 2 3-8, mattress No. 3 3-9, bed sheet 3-10, leak-proof mechanism 4, pad 4-1, baffle 4-2, limit box 4-3, plug plate 4-4, spring 4-5, pull plate 4-6, support mechanism 5, fixed plate 5-1, slider 5-2, slide rail 5-3, limit plate 5-4, rotating plate 5-5, sponge pad 5-6, card plate 5-7, grab bar 5-8. DETAILED DESCRIPTION

[0020] The present invention will be further described below in conjunction with the accompanying drawings.

[0021] Embodiment 1: See also Figure 1-3 , this embodiment 1 comprises a base 1 and a universal wheel 2; the four corners of the bottom of the base 1 are connected with the universal wheel 2; It also contains: A bed board body 3, wherein the bed board body 3 is arranged above the base 1; A leak-proof mechanism 4, wherein the leak-proof mechanism 4 is connected to the bed board body 3; A support mechanism 5, wherein the support mechanism 5 is arranged at the bottom of the bed board body 3; In Example 1, when changing the dressing, the bed board body 3 leaves a gap for changing the dressing, the leak-proof mechanism 4 prevents sewage and drugs from contaminating the bed sheets 3-10, and the supporting mechanism 5 plays a role in supporting the patient's arms.

[0022] Embodiment 2: Please refer to the figure, based on the embodiment 1, the bed board body 3 comprises: A No. 1 bed board 3-1, wherein the four bottom corners of the No. 1 bed board 3-1 are fixed to a No. 1 support rod 3-2 by bolts, and the No. 1 support rod 3-2 is fixed to the base 1 by bolts; a No. 1 mattress 3-3 is arranged on the No. 1 bed board 3-1; The second bed board 3-4 is arranged on the right side of the first bed board 3-1. The bottom of the second bed board 3-4 is connected to the movable end of the first electric push rod 3-5 by bolts. The first electric push rod 3-5 is fixed to the base 1 by bolts. The specific use model of the first electric push rod 3-5 is directly purchased and installed from the market according to actual use requirements. The second bed board 3-4 is provided with a second mattress 3-6; A third bed board 3-7, the third bed board 3-7 is arranged on the right side of the second bed board 3-4, the four bottom corners of the third bed board 3-7 are fixed with second support rods 3-8 by bolts, and the second support rods 3-8 are fixed to the base 1 by bolts; a third mattress 3-9 is arranged on the third bed board 3-7; A bed sheet 3-10, wherein the bed sheet 3-10 is arranged on the first mattress 3-3, the second mattress 3-6 and the third mattress 3-9, and the middle part of the bed sheet 3-10 is sandwiched between the first mattress 3-3 and the second mattress 3-6 and between the second mattress 3-6 and the third mattress 3-9; With this embodiment, the No. 1 electric push rod 3-5 is started, causing the No. 2 bed board 3-4 to descend, and the bed sheet 3-10 is spread on the No. 2 bed board 3-4 to prevent the bed sheet 3-10 from moving with the patient; the No. 2 bed board 3-4 descends to create a gap under the patient's chest, making it easier to fix the straps after the dressing change is completed.

[0023] Embodiment 3: See also Figure 3-5 , which is different from Example 2 in that the leakage prevention mechanism 4 comprises: A pad 4-1, the pad 4-1 is arranged on the bed sheet 3-10 above the second mattress 3-6; baffles 4-2 are fixed to the left and right sides of the upper surface of the pad 4-1 by bolts; Limiting boxes 4-3, the number of the limiting boxes 4-3 is two, and they are respectively fixed to the upper side wall of the baffle 4-2 by bolts, and the limiting boxes 4-3 are open structures on the upper side and the outer side; Insertion plates 4-4, the number of which is two, and each of which is arranged in the limit box 4-3; slots are provided on the right side wall of the first bed board 3-1 and the left side wall of the third bed board 3-7, and the insertion plates 4-4 are placed against the bed sheet 3-10 and inserted in the slots; Spring 4-5, the number of the springs 4-5 is several, and they are respectively fixed to the opposite inner walls of the two plug plates 4-4 by bolts, and the other end of the spring 4-5 is fixed to the side wall of the limit box 4-3; Pull plates 4-6, the number of which is two and which are respectively fixed to the plug plate 4-4 by bolts; With this embodiment, after the second bed board 3-4 is lowered, the pull plate 4-6 is pulled inward, and the pad 4-1 is placed on the bed sheet 3-10 above the second mattress 3-6. The pad 4-1 and the baffle 4-2 cover the bed sheet 3-10. The pull plate 4-6 is released, and under the action of the spring 4-5, the insert plate 4-4 is pressed against the bed sheet 3-10 and inserted into the slot, fixing the pad 4-1 and the baffle 4-2. This part of the bed sheet 3-10 is the part that contacts the patient's skin.

[0024] Embodiment 4: See also Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6 , based on Example 2, the support mechanism 5 comprises: The fixing plate 5-1 is two in number and is respectively arranged at the front and rear of the bottom of the first bed board 3-1. The upper end of the fixing plate 5-1 is fixed with a slider 5-2 by bolts. The bottom of the first bed board 3-1 is fixed with a slide rail 5-3 by bolts. The front and rear ends of the slide rail 5-3 are fixed with a limit plate 5-4 by bolts. The slider 5-2 is slidably arranged on the slide rail 5-3. Rotating plates 5-5, the number of the rotating plates 5-5 is two, and they are respectively screwed to the outer wall of the fixed plate 5-1 through shafts and bearings; the lower surface of the rotating plate 5-5 is fixed with a sponge pad 5-6 by gluing; The card plates 5-7 are two in number and are respectively screwed to the top left side of the rotating plate 5-5 through shafts and bearings; Grab bars 5-8, the number of which is two and which are respectively fixed to the left side of the lower surface of the rotating plate 5-5 by bolts; With this embodiment, the front and rear rotating plates 5-5 are pulled out through the slider 5-2, and the limit plate 5-4 prevents the slider 5-2 from sliding out. The rotating plate 5-5 is rotated 180 degrees so that the sponge pad 5-6 and the grab bar 5-8 are upward, and the card plate 5-7 is downward. The card plate 5-7 is rotated so that the card plate 5-7 is against the lower end of the fixed plate 5-1, and the rotating plate 5-5 is limited and fixed to prevent the rotating plate 5-5 from rotating; the patient's arm is placed on the sponge pad 5-6, and the hand grasps the grab bar 5-8, which supports the patient's arm and facilitates the dressing change on the chest.

[0025] When the present invention is in use, the front and rear rotating plates 5-5 are pulled out through the slider 5-2, and the limit plate 5-4 prevents the slider 5-2 from sliding out, and the rotating plate 5-5 is rotated 180 degrees, so that the sponge pad 5-6 and the grab bar 5-8 are upward, and the clamping plate 5-7 is downward, and the clamping plate 5-7 is rotated so that the clamping plate 5-7 is against the lower end of the fixed plate 5-1, and the rotating plate 5-5 is limited and fixed to prevent the rotating plate 5-5 from rotating; the patient's arm is placed on the sponge pad 5-6, and the hand grasps the grab bar 5-8, which plays a supporting role for the patient's arm, making it convenient to change the dressing on the chest; the No. 1 electric push rod 3-5 is started, so that the No. 2 bed board 3-4 is lowered, and the bed sheet is lowered. The sheet 3-10 is spread on the second bed board 3-4 to prevent the movement of the bed sheet 3-10 and the movement of the patient; after the second bed board 3-4 is lowered, the pulling plate 4-6 is pulled inward, and the pad 4-1 is placed on the bed sheet 3-10 above the second mattress 3-6, and the pad 4-1 and the baffle 4-2 cover the bed sheet 3-10, and the pulling plate 4-6 is released. Under the action of the spring 4-5, the inserting plate 4-4 is pressed against the bed sheet 3-10 and inserted into the slot, fixing the pad 4-1 and the baffle 4-2. This part of the bed sheet 3-10 is the part that contacts the patient's skin; the lowering of the second bed board 3-4 creates a gap under the patient's chest, which is convenient for fixing the straps after the dressing change is completed.

[0026] After adopting the above structure, the beneficial effects of this specific implementation are: 1. A bed board body 3 is provided, which can create a gap under the patient's chest to facilitate fixing the straps after the dressing change is completed; 2. It is equipped with a leak-proof mechanism 4 to prevent sewage and drugs from contaminating the bed sheets 3-10 and reduce the movement of patients; 3. A support mechanism 5 is provided to support the patient's arm, making it easier to change the dressing on the chest.

[0027] The above description is only used to illustrate the technical solution of the present invention rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the present invention by ordinary technicians in this field should be included in the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A dressing change aid, comprising a base (1) and universal wheels (2); the four corners of the bottom of the base (1) are all connected to the universal wheels (2); It is characterized in that It also contains: A bed board body (3), wherein the bed board body (3) is arranged above the base (1); A leak-proof mechanism (4), wherein the leak-proof mechanism (4) is connected to the bed board body (3); A support mechanism (5), wherein the support mechanism (5) is arranged at the bottom of the bed board body (3).

2. A dressing change aid according to claim 1, characterized in that: The bed board body (3) comprises: A No. 1 bed board (3-1), wherein four corners of the bottom of the No. 1 bed board (3-1) are fixed with a No. 1 support rod (3-2), and the No. 1 support rod (3-2) is fixed on the base (1); a No. 1 mattress (3-3) is provided on the No. 1 bed board (3-1); A second bed board (3-4), the second bed board (3-4) being arranged on the right side of the first bed board (3-1), the bottom of the second bed board (3-4) being connected to the movable end of the first electric push rod (3-5); the second bed board (3-4) being provided with a second mattress (3-6); A third bed board (3-7), the third bed board (3-7) being arranged on the right side of the second bed board (3-4), the fourth corners of the bottom of the third bed board (3-7) being fixed with second support rods (3-8), the second support rods (3-8) being fixed on the base (1); a third mattress (3-9) being arranged on the third bed board (3-7); A bed sheet (3-10), wherein the bed sheet (3-10) is arranged on a No. 1 mattress (3-3), a No. 2 mattress (3-6) and a No. 3 mattress (3-9), and the middle portion of the bed sheet (3-10) is sandwiched between the No. 1 mattress (3-3) and the No. 2 mattress (3-6) and between the No. 2 mattress (3-6) and the No. 3 mattress (3-9).

3. A dressing change aid according to claim 1, characterized in that: The anti-leakage mechanism (4) comprises: A pad (4-1), the pad (4-1) being arranged on the bed sheet (3-10) above the second mattress (3-6); baffles (4-2) are fixed on the left and right sides of the upper surface of the pad (4-1); Limit boxes (4-3), the number of the limit boxes (4-3) being two, and the limit boxes (4-3) being respectively fixed to the upper side walls of the baffle (4-2), and the limit boxes (4-3) being an open structure on the upper side and the outer side; Insertion plates (4-4), the number of which is two and which are respectively arranged in the limit box (4-3); slots are provided on the right side wall of the first bed board (3-1) and the left side wall of the third bed board (3-7), and the insertion plates (4-4) are placed against the bed sheet (3-10) and inserted in the slots.

4. A dressing change aid according to claim 3, characterized in that: A plurality of springs (4-5) are respectively fixed on the opposite inner side walls of the two plug plates (4-4), and the other end of the spring (4-5) is fixed on the side wall of the limit box (4-3).

5. The dressing change aid according to claim 3, characterized in that: The two pull plates (4-6) are respectively fixed on the plug plates (4-4).

6. A dressing change aid according to claim 2, characterized in that: The supporting mechanism (5) comprises: A fixed plate (5-1), wherein the number of the fixed plates (5-1) is two and they are respectively arranged at the front and rear of the bottom of the first bed board (3-1), a slider (5-2) is fixed at the upper end of the fixed plate (5-1), a slide rail (5-3) is fixed at the bottom of the first bed board (3-1), limit plates (5-4) are fixed at both the front and rear ends of the slide rail (5-3), and the slider (5-2) is slidably arranged on the slide rail (5-3); Rotating plates (5-5), the number of the rotating plates (5-5) being two, and the rotating plates (5-5) being respectively screwed to the outer side wall of the fixed plate (5-1) via shafts and bearings; A clamping plate (5-7), wherein the number of the clamping plates (5-7) is two and they are respectively screwed to the top left side of the rotating plate (5-5) via a shaft and a bearing; Grabbing rails (5-8), the number of the grabbing rails (5-8) is two, and they are respectively fixed on the left side of the lower surface of the rotating plate (5-5).

7. A dressing change aid according to claim 6, characterized in that: A sponge pad (5-6) is fixed on the lower surface of the rotating plate (5-5).