Surgical nursing device
By designing a split-combinable wheelchair unit and lifting mechanism, the problem of patient transfer difficulty between the hospital bed and the treatment room is solved, and easy patient transfer and simplification of caregiver work is achieved, reducing the impact on the wound.
Patent Information
- Application Number
- CN202420603450.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-03-27
AI Technical Summary
The existing wheelchair is unreasonable, which makes it difficult for patients to move when they transfer between the hospital bed and the treatment room. They need to support them by nurses or doctors, and the wound recovery is not good.
Design a surgical care device, including two split or combined wheelchair units, each with a U-shaped bracket and lift mechanism, support wheel and electric legs, height adjustment and stable support through the worm gear and worm mechanism, for the convenience of patients Transfer between wheelchair and bed.
It realizes easy and convenient transfer between the patient between the wheelchair and the bed, reduces the difficulty of work for nursing staff, and reduces the impact on the wound.
Smart Images
Figure CN222150338U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of nursing auxiliary equipment, in particular to a surgical nursing device. Background Art
[0002] When a patient's injury is serious, he or she needs to be hospitalized for treatment. He or she often needs to be moved frequently between the hospital bed and various treatment rooms. For patients with leg injuries or difficulty moving, the existing technology generally uses a wheelchair to transfer the patient between the hospital bed and the treatment room. Due to the unreasonable structural design of traditional wheelchairs, for example, when the patient is transferred to the bed, it is difficult to transfer from the wheelchair to the bed by standing due to the inconvenience of legs and feet. Generally, a nurse or doctor needs to help or carry the patient to the bed, which is not only difficult for the caregiver, but also affects the patient's wound, which is not conducive to the recovery of the patient's wound. Utility Model Content
[0003] The utility model aims to solve the disadvantage of the prior art that it is inconvenient for patients to be transferred between a hospital bed and a treatment room, and proposes a surgical nursing device.
[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0005] A surgical nursing device comprises two wheelchair units, which can be split or merged along the width of the human body. The wheelchair units include U-shaped brackets, and one side of the U-shaped bracket has an open portion pointing to the rear of the human body. A set of support wheels is installed under the U-shaped bracket of each wheelchair unit, and each set of support wheels can stably support the corresponding U-shaped bracket on the ground.
[0006] The U-shaped bracket includes a seat plate, a vertical plate, and a bottom support plate. The seat plate is horizontally arranged, and one end is fixedly connected or integrally formed with the top end of the vertically arranged vertical plate. The bottom support plate is horizontally arranged, and one end is fixedly connected or integrally formed with the bottom end of the vertically arranged vertical plate. The support wheel is arranged below the bottom support plate.
[0007] The wheelchair unit includes a base plate and a lifting mechanism. The base plate is horizontally arranged below the bottom support plate. The support wheels are installed at the bottom of the base plate. The lifting mechanism is installed between the base plate and the bottom support plate. The lifting mechanism can adjust the height of the U-shaped bracket.
[0008] The lifting mechanism includes electric legs and a battery. The electric legs are vertically installed between the bottom support plate and the bottom plate. The battery is electrically connected to the electric legs and is placed on the bottom plate.
[0009] The lifting mechanism includes several telescopic guide rods vertically installed between the base plate and the bottom support plate. A vertically arranged threaded cylinder is fixedly connected to the center of the bottom of the bottom support plate. The bottom end of the threaded cylinder is threadedly connected to a threaded rod. The bottom end of the threaded rod is rotatably connected to the base plate. A worm gear mechanism is installed between the threaded rod and the base plate, which can drive the threaded rod to rotate.
[0010] The worm gear mechanism includes a worm segment and a worm wheel used in conjunction with each other. The worm wheel is coaxially fixed to the threaded rod. The worm segment is rotatably connected to the base plate. The worm segments at the bottom of the two wheelchair units are detachably mounted via a second plug-in assembly. One of the worm segments is equipped with a rotating handle.
[0011] And / or the telescopic guide rod includes an inner rod and an outer tube that are coaxially slidably connected, the top end of the inner rod is fixed to the bottom support plate, and the bottom end of the outer tube is fixed to the bottom plate.
[0012] The second plug-in assembly includes a polygonal rod and a polygonal slot. The polygonal rod is coaxially fixed to the end of one of the worm segments, and the polygonal slot is arranged at the end of the other worm segment. The polygonal rod can be inserted into the polygonal slot or pulled out of the polygonal slot axially along the worm segment.
[0013] The two wheelchair units are fixed by a locking part, which includes a pin, a clamp and a clamping plate. The pin is fixed to one wheelchair unit, and the clamping head is fixed to the other wheelchair unit. One end of the clamping plate is rotatably connected to the pin, and one end of the clamping plate is provided with a clamping slot. Rotating the clamping plate can make the clamping slot engage in or disengage from the clamping head.
[0014] A first plug-in assembly is provided between the U-shaped brackets of the two wheelchair units. The first plug-in assembly includes a plug-in rod and a plug-in slot. The plug-in rod is arranged on one side of the U-shaped bracket, and the plug-in slot is arranged on the other side of the U-shaped bracket. The plug-in rod can be inserted into or pulled out of the plug-in slot along the width direction of the human body.
[0015] A footrest is fixedly connected to one side of the vertical plate away from the open portion;
[0016] and / or a backrest is provided on the side of the seat plate close to the open portion;
[0017] And / or a hand rest is fixedly connected to the seat plate.
[0018] The utility model proposes a surgical nursing device, which has the beneficial effect that the device can make the patient transfer between the wheelchair and the bed more easily and conveniently, which not only reduces the difficulty of the nursing staff's work, but also reduces the patient's movement range and has relatively little impact on the wound. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a structural diagram of the nursing device of the utility model in the state of transferring a patient to a bed;
[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of two wheelchair units in this utility model. Figure 1 ;
[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of two wheelchair units in this utility model. Figure 2 ;
[0022] Figure 4 This is a rear view structural diagram of two wheelchair units of the present invention;
[0023] Figure 5 This is a schematic diagram of the matching structure of the first plug-in assembly of the utility model;
[0024] Figure 6 This is a schematic diagram of the matching structure of the second plug-in assembly of the present invention.
[0025] In the figure: wheelchair unit 1, first plug-in assembly 2, open part 3, U-shaped bracket 4, telescopic guide rod 5, rotating handle 6, base plate 8, support wheel 9, footrest 10, pin 11, locking member 12, slot 13, clamping head 14, clamping plate 15, backrest 16, hand rest 17, seat plate 18, riser 19, bottom support plate 20, inner rod 21, outer cylinder 22, threaded cylinder 23, threaded rod 24, worm gear 25, second plug-in assembly 27, worm segment 28, polygonal prism plug-in rod 29, polygonal prism slot 30, plug-in rod 31, plug-in slot 32. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0027] Reference Figure 1-6 A surgical nursing device includes two wheelchair units 1, which can be split or merged along the width of the human body. The wheelchair unit 1 includes a U-shaped bracket 4. The U-shaped bracket 4 has an open portion 3 on one side pointing to the rear of the human body. The U-shaped bracket 4 forms an escape space with an open rear portion, which is convenient for the patient to be suspended above the bed. A set of support wheels 9 is installed under the U-shaped bracket 4 of each wheelchair unit 1, and each set of support wheels can stably support the corresponding U-shaped bracket 4 on the ground.
[0028] refer to Figure 1 、 Figure 2 The entire wheelchair of this device is composed of two wheelchair units 1, and the two wheelchair units 1 can be split or merged along the width direction of the human body;
[0029] When the patient needs to be transferred from the wheelchair to the bed, first move the open portion 3 of the U-shaped bracket 4 close to the bed. Figure 1 Because the U-shaped bracket 4 has a space for escape and the open part is positioned at the rear, the patient can be suspended above the bed. First, the patient is tilted to one side so that half of the patient's buttocks are supported on the U-shaped bracket 4 of one wheelchair unit 1 and the other half is suspended in the air. Then, the other wheelchair unit 1 is removed along the width direction of the human body. Then, the patient is tilted to the other side so that the previously suspended buttocks are supported on the bed. Then, the other wheelchair unit 1 is removed along the width direction of the human body. In this way, the patient is transferred from the wheelchair to the bed.
[0030] When a patient needs to be transferred from a bed to a wheelchair, the patient sits up and then leans to one side with half of his buttocks suspended in the air, and a wheelchair unit 1 is placed under the suspended buttocks along the width direction of the human body. The patient then leans to the other side so that the previously suspended buttocks is supported on the U-shaped bracket of the wheelchair unit 1, and then another wheelchair unit 1 is supported under the patient's buttocks along the width direction of the human body, so that the two wheelchair units 1 are combined into one wheelchair, completing the purpose of transferring the patient from the bed to the wheelchair.
[0031] The bed in this article refers to a bed in a ward or a treatment room.
[0032] The device can make it easier and more convenient for patients to transfer between the wheelchair and the bed, which not only reduces the difficulty of the nursing staff's work, but also reduces the patient's movement range and has less impact on the wound.
[0033] refer to Figure 2 、 Figure 3 The U-shaped bracket 4 includes a seat plate 18, a vertical plate 19, and a bottom support plate 20. The seat plate 18 is arranged horizontally, and one end is fixedly connected or integrally formed with the top end of the vertically arranged vertical plate 19. The bottom support plate 20 is arranged horizontally, and one end is fixedly connected or integrally formed with the bottom end of the vertically arranged vertical plate 19. The support wheels are arranged below the bottom support plate 20, wherein the seat plate 18 serves as the patient's seating surface.
[0034] In order to improve the supporting strength, several U-shaped steel structures can be fixed inside the U-shaped bracket 4.
[0035] refer to Figure 2 、 Figure 3 The wheelchair unit 1 includes a base plate 8 and a lifting mechanism. The base plate 8 is horizontally arranged below the bottom support plate 20. The support wheels are installed at the bottom of the base plate 8. A lifting mechanism is installed between the base plate 8 and the bottom support plate 20. The lifting mechanism can adjust the height of the U-shaped bracket 4. The height of the U-shaped bracket 4 is adjusted by the lifting mechanism, so that the avoidance space can cope with beds of different heights.
[0036] As an embodiment of the lifting mechanism, the lifting mechanism includes an electric support leg and a battery. The electric support leg is vertically installed between the bottom support plate 20 and the bottom plate 8. The battery is electrically connected to the electric support leg. The battery is placed on the bottom plate 8. The electric support leg is powered by the battery, and the height of the U-shaped bracket 4 is changed by the electric support leg. This embodiment is not shown in the figure.
[0037] As another embodiment of the lifting mechanism, refer to Figure 2 、 Figure 3 、 Figure 4 The lifting mechanism includes several telescopic guide rods 5 vertically installed between the base plate 8 and the bottom support plate 20. A vertically arranged threaded cylinder 23 is fixed at the bottom center of the bottom support plate 20. The bottom end of the threaded cylinder 23 is threadedly connected to a threaded rod 24. The bottom end of the threaded rod 24 is rotatably connected to the base plate 8. A worm gear mechanism that can drive the threaded rod 24 to rotate is installed between the threaded rod 24 and the base plate 8. The threaded rod 24 is driven to rotate by the worm gear mechanism, and the threaded cylinder 23 moves upward or downward under the action of the thread, thereby realizing the height adjustment of the U-shaped bracket 4.
[0038] Furthermore, the worm gear mechanism includes a worm segment 28 and a worm wheel 25 that are used in conjunction with each other. The worm wheel 25 is coaxially fixed to the threaded rod 24. The worm segment 28 is rotatably connected to the base plate 8. The worm segments 28 at the bottom of the two wheelchair units 1 are detachably mounted via a second plug-in assembly 27. One of the worm segments 28 is equipped with a rotating handle 6. The two worm segments 28 are detachably mounted via the second plug-in assembly 27. In this way, by rotating the rotating handle 6, the two worm gear mechanisms move synchronously, thereby achieving the synchronous lifting and lowering of the U-shaped brackets 4 of the two wheelchair units 1.
[0039] And / or the telescopic guide rod 5 includes an inner rod 21 and an outer tube 22 that are coaxially slidably connected. The top end of the inner rod 21 is fixed to the bottom support plate 20, and the bottom end of the outer tube 22 is fixed to the bottom plate 8. The U-shaped bracket 4 is stably raised and lowered through the telescopic guide rod 5.
[0040] refer to Figure 6 The second plug-in component 27 includes a polygonal rod 29 and a polygonal slot 30. The polygonal rod 29 is coaxially fixed to the end of one worm segment 28, and the polygonal slot 30 is arranged at the end of the other worm segment 28. The polygonal rod 29 can be inserted into the polygonal slot 30 or pulled out of the polygonal slot 30 along the axial direction of the worm segment 28, which facilitates the splitting, merging and transmission of the two worm segments 28.
[0041] The two wheelchair units 1 are fixed by a locking member 12, which includes a pin 11, a clamp 14, and a clamping plate 15. The pin 11 is fixed to one wheelchair unit 1, and the clamp 14 is fixed to the other wheelchair unit 1. One end of the clamping plate 15 is rotatably connected to the pin 11, and one end of the clamping plate 15 is provided with a clamping slot 13. Rotating the clamping plate 15 can make the clamping slot 13 engage with the clamping head 14 or disengage from the clamping head 14, thereby fixing the two wheelchair units 1 together through the locking member 12.
[0042] A first plug-in assembly 2 is provided between the U-shaped brackets 4 of the two wheelchair units 1. The first plug-in assembly 2 includes a plug-in rod 31 and a plug-in slot 32. The plug-in rod 31 is provided on one side of the U-shaped bracket 4, and the plug-in slot 32 is provided on the other side of the U-shaped bracket 4. The plug-in rod 31 can be inserted into or pulled out of the plug-in slot 32 along the width direction of the human body. Figure 5 With the cooperation of the connecting rod 31 and the connecting slot 32, the docking of the two wheelchair units 1 is made more stable.
[0043] A footrest 10 is fixedly connected to one side of the vertical plate 19 away from the open portion 3, and the footrest is convenient for the patient to place his feet;
[0044] and / or a backrest 16 is provided on the side of the seat plate 18 close to the open portion 3 for easy leaning;
[0045] And / or a hand rest 17 is fixedly connected to the seat plate 18 for supporting the arms.
[0046] As an embodiment, the width of the seat plate 18 is 20 cm to 30 cm.
[0047] The above is only a preferred specific implementation method of the present invention, but the scope of protection of the present invention is not limited to this. Any technical solution, conception, and design obtained by equivalent replacement or modification of the technical solution and utility model concept of the present invention by any technical personnel familiar with the technical field within the technical scope disclosed by the present invention should be covered by the scope of protection of the present invention.
Claims
1. A surgical nursing device, characterized in that: The invention comprises two wheelchair units (1), wherein the two wheelchair units (1) can be split or combined along the width direction of a human body, wherein the wheelchair unit (1) comprises a U-shaped bracket (4), wherein one side of the U-shaped bracket (4) having an open portion (3) points to the rear of the human body, and a group of support wheels (9) is installed below the U-shaped bracket (4) of each wheelchair unit (1), and each group of support wheels can stably support the corresponding U-shaped bracket (4) on the ground.
2. A surgical nursing device according to claim 1, characterized in that: The U-shaped bracket (4) comprises a seat plate (18), a vertical plate (19), and a bottom support plate (20); the seat plate (18) is arranged horizontally, and one end of the seat plate is fixedly connected to or integrally formed with the top end of the vertically arranged vertical plate (19); the bottom support plate (20) is arranged horizontally, and one end of the seat plate is fixedly connected to or integrally formed with the bottom end of the vertically arranged vertical plate (19); and the support wheel is arranged below the bottom support plate (20).
3. A surgical nursing device according to claim 2, characterized in that: The wheelchair unit (1) comprises a base plate (8) and a lifting mechanism, wherein the base plate (8) is horizontally arranged below a bottom support plate (20), the support wheels are mounted at the bottom of the base plate (8), and the lifting mechanism is mounted between the base plate (8) and the bottom support plate (20), and the lifting mechanism is capable of adjusting the height of the U-shaped bracket (4).
4. A surgical nursing device according to claim 3, characterized in that: The lifting mechanism comprises an electric outrigger and a battery. The electric outrigger is vertically mounted between a bottom support plate (20) and a bottom plate (8). The battery is electrically connected to the electric outrigger and is mounted on the bottom plate (8).
5. A surgical care device according to claim 3, characterized in that: The lifting mechanism comprises a plurality of telescopic guide rods (5) vertically mounted between a bottom plate (8) and a bottom support plate (20); a vertically mounted threaded cylinder (23) is fixedly connected to the center of the bottom of the bottom support plate (20); a threaded rod (24) is threadedly connected to the bottom end of the threaded cylinder (23); the bottom end of the threaded rod (24) is rotatably connected to the bottom plate (8); and a worm gear mechanism capable of driving the threaded rod (24) to rotate is mounted between the threaded rod (24) and the bottom plate (8).
6. A surgical care device according to claim 5, characterized in that: The worm gear mechanism comprises a worm segment (28) and a worm wheel (25) for use together, the worm wheel (25) being coaxially fixedly connected to the threaded rod (24), the worm segment (28) being rotatably connected to the bottom plate (8), the worm segments (28) at the bottom of the two wheelchair units (1) being detachably mounted via a second plug-in assembly (27), one of the worm segments (28) being mounted with a rotating handle (6); And / or the telescopic guide rod (5) comprises an inner rod (21) and an outer tube (22) which are coaxially slidably connected, the top end of the inner rod (21) is fixed to the bottom support plate (20), and the bottom end of the outer tube (22) is fixed to the bottom plate (8).
7. A surgical care device according to claim 6, characterized in that: The second plug-in assembly (27) comprises a polygonal column plug rod (29) and a polygonal column slot (30); the polygonal column plug rod (29) is coaxially fixed to the end of one of the worm segments (28); the polygonal column slot (30) is arranged at the end of another of the worm segments (28); the polygonal column plug rod (29) can be inserted into the polygonal column slot (30) or pulled out of the polygonal column slot (30) along the axial direction of the worm segment (28).
8. A surgical care device according to any one of claims 2 to 7, characterized in that: The two wheelchair units (1) are fixed by a locking member (12), wherein the locking member (12) comprises a pin shaft (11), a clamping head (14), and a clamping plate (15); the pin shaft (11) is fixed to one wheelchair unit (1), the clamping head (14) is fixed to the other wheelchair unit (1), one end of the clamping plate (15) is rotatably connected to the pin shaft (11), and one end of the clamping plate (15) is provided with a clamping groove (13); the clamping groove (13) can be clamped into or detached from the clamping head (14) by rotating the clamping plate (15).
9. A surgical care device according to claim 8, characterized in that: A first plug-in assembly (2) is provided between the U-shaped brackets (4) of the two wheelchair units (1), the first plug-in assembly (2) comprising a plug-in rod (31) and a plug-in slot (32), the plug-in rod (31) being arranged on one side of one of the U-shaped brackets (4), the plug-in slot (32) being arranged on the other side of the U-shaped bracket (4), and the plug-in rod (31) being capable of being inserted into or removed from the plug-in slot (32) along a human body width direction.
10. A surgical care device according to claim 8, characterized in that: A footrest (10) is fixedly connected to one side of the vertical plate (19) away from the open portion (3); and / or a backrest (16) is provided on a side of the seat plate (18) close to the open portion (3); And / or a hand rest (17) is fixedly connected to the seat plate (18).