Wheelchair convenient for transferring patient
By designing a wheelchair including a U-shaped frame, a backrest plate, a baffle, a universal wheel, a seat plate, a support and a connection, the problem of labor-intensive patient transfer process in the prior art is solved, and the transfer process without holding the patient is realized, and a safe movement blocking function is provided.
Patent Information
- Application Number
- CN202420444834.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-07
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-03-07
AI Technical Summary
In the prior art, when transferring a patient from a hospital bed to a wheelchair and when transferring a patient from a wheelchair to a hospital bed, a escort staff is required to pick up the patient and transfer it, resulting in a relatively laborious transfer process.
A wheelchair is designed to facilitate transfer of patients, including a U-shaped frame, a backrest plate, a baffle, a universal wheel, a seat plate, a support portion and a connection portion. The seat plate can be detachably fixedly connected to the U-shaped frame. The support portion includes an electric push rod and a universal wheel for horizontally supporting the seat plate and adjusting its height.
When transferring the patient, there is no need for a caregiver to pick up the patient, which makes it easier to transfer; when moving the patient, the wheelchair can block the patient's back and left and right sides to prevent the patient from slipping.
Smart Images
Figure CN222604839U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wheelchairs, in particular to a wheelchair that is convenient for transferring patients. Background Art
[0002] Wheelchairs are means of transportation for special groups of people, such as the disabled, the elderly and the weak, and patients undergoing rehabilitation in medical beds. When a patient needs to be transferred from a hospital bed to a wheelchair, the caregiver first helps the patient sit up on the edge of the bed, allowing the patient's lower legs to hang from the edge of the bed. Then the caregiver faces the patient and holds the patient's trouser waist with both hands to carry the patient to the wheelchair placed next to the bed. When a patient needs to be transferred from a wheelchair to a hospital bed, the caregiver first pushes the wheelchair to the bed, then the caregiver faces the patient and holds the patient's trouser waist with both hands to carry the patient from the wheelchair to the edge of the bed, and finally helps the patient lie down on the bed. When transferring a patient from a hospital bed to a wheelchair and when transferring a patient from a wheelchair to a hospital bed, the caregiver needs to lift the patient to transfer, which is quite laborious. Utility Model Content
[0003] In view of this, the purpose of the utility model is to provide a wheelchair for convenient transfer of patients, so as to solve the technical problem in the prior art that when transferring a patient from a hospital bed to a wheelchair or from a wheelchair to a hospital bed, a caregiver is required to pick up the patient for transfer, which is quite laborious.
[0004] The utility model is realized by the following technical solutions:
[0005] A wheelchair that is convenient for transferring patients, comprising a U-shaped frame surrounded by a rear side panel, a left side panel and a right side panel, a backrest panel formed by protruding upward from the upper surface of the rear side panel, two baffles formed by protruding upward from the upper surfaces of the left side panel and the right side panel respectively, a plurality of first universal wheels arranged at the lower end of the U-shaped frame, a seat panel arranged in the U-shaped frame and adapted to the inner cavity of the U-shaped frame, a supporting portion for horizontally supporting the seat panel and a connecting portion for detachably fixing the seat panel and the U-shaped frame, wherein the supporting portion comprises a supporting frame for supporting the seat panel and a plurality of second universal wheels arranged at the lower end of the supporting frame.
[0006] Furthermore, the support frame includes a base plate and at least one electric push rod arranged on the base plate, each of the second universal wheels is arranged on the lower side of the base plate, the output shaft of the electric push rod faces upward, and the output shaft of the electric push rod is fixedly connected to the lower side of the seat plate.
[0007] Furthermore, the connecting portion includes a vertical plate protruding downward from the lower side surface of the seat plate, a horizontal plate protruding backward from the lower end of the vertical plate, a first screw hole formed on the horizontal plate and penetrating the upper and lower side surfaces of the horizontal plate, and a first bolt screwed into the first screw hole with the screw-in end facing upward; a connecting plate is fixedly provided on the rear side plate, the connecting plate is located between the screw-in end of the first bolt and the seat plate, and the upper side surface of the connecting plate abuts against the lower side surface of the seat plate.
[0008] Furthermore, the connecting portion also includes a second screw hole provided on the vertical plate and vertically penetrating the front and rear side surfaces of the vertical plate, and a second bolt screwed into the second screw hole.
[0009] Furthermore, the lower parts of the front end surfaces of the left side plate and the right side plate are both protruded forward to form convex plates; and a foot pedal is also included, and the two ends of the foot pedal are respectively supported on the two convex plates.
[0010] Furthermore, the upper side surfaces of the two convex plates protrude upward to form at least one limit pin; a limit pin hole is formed on the foot pedal at a position corresponding to each limit pin, and each limit pin hole is respectively sleeved on the corresponding limit pin, and the limit pin hole is adapted to the limit pin.
[0011] Furthermore, it also includes an infusion stand fixed on the U-shaped frame.
[0012] Furthermore, the infusion stand includes a circular tube fixed on the U-shaped frame, a lifting rod with its lower end located inside the circular tube and its upper end located above the circular tube, a hook provided at the upper end of the lifting rod, and a locking bolt provided on the circular tube and used to lock and fix the lifting rod inside the circular tube.
[0013] The beneficial effects of the utility model are:
[0014] When transferring a patient from a sickbed to the wheelchair for convenient patient transfer of the utility model, or when transferring a patient from the wheelchair for convenient patient transfer of the utility model to a sickbed, the accompanying personnel do not need to lift the patient, which saves more effort when transferring the patient. When the accompanying personnel pushes the wheelchair for convenient patient transfer of the utility model to move the patient, the wheelchair for convenient patient transfer of the utility model can block the rear side and the left and right sides of the patient like an ordinary wheelchair, so that the patient is not likely to slip off the wheelchair for convenient patient transfer of the utility model.
[0015] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and research, or can be taught from the practice of the present invention to some extent. The objectives and other advantages of the present invention can be achieved and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A top view of a wheelchair for conveniently transferring patients according to the utility model;
[0017] Figure 2 for Figure 1 Enlarged view of a in the middle;
[0018] Figure 3 for Figure 1 AA section view;
[0019] Figure 4 This is a diagram showing the use status of the wheelchair for conveniently transferring patients according to the utility model.
[0020] The meanings of the numbers in the accompanying drawings are:
[0021] Backrest plate-1; baffle plate-2; first universal wheel-3; seat plate-4; rear side plate-5; left side plate-6; right side plate-7; second universal wheel-8; bottom plate-9; electric push rod-10; vertical plate-11; horizontal plate-12; first bolt-13; connecting plate-14; second bolt-15; through hole-16; bed edge-17; convex plate-18; foot pedal-19; limit pin-20; round tube-21; lifting rod-22; hook-23; locking bolt-24. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected 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.
[0024] 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.
[0025] In the above description of the utility model, it should be noted that the terms "one side", "the other side", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does 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 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.
[0026] In addition, the term "same" does not mean that the parts must be absolutely the same, but slight differences are allowed. The term "vertical" only means that the positional relationship between the parts is more vertical than "parallel", and does not mean that the structure must be completely vertical, but can be slightly tilted.
[0027] See also Figure 1-3 The utility model provides a technical solution: a wheelchair for convenient transfer of patients, comprising a U-shaped frame, a backrest plate 1, a baffle plate 2, a first universal wheel 3, a seat plate 4, a support portion and a connecting portion, the U-shaped frame is surrounded by a rear side plate 5, a left side plate 6 and a right side plate 7, that is, the front end of the U-shaped frame is open, and the left side plate 6 and the right side plate 7 are respectively fixed to the left and right ends of the rear side plate 5. The backrest plate 1 is formed by protruding upward from the upper surface of the rear side plate 5, the baffle plate 2 is two pieces, and the two baffle plates 2 are respectively protruding upward from the upper surfaces of the left side plate 6 and the right side plate 7, the first universal wheels 3 are four, and the four first universal wheels 3 are all arranged at the lower end of the U-shaped frame, the seat plate 4 is arranged in the U-shaped frame, and the seat plate 4 is adapted to the inner cavity of the U-shaped frame, the support part is used to horizontally support the seat plate 4, and the connecting part is used to make the seat plate 4 and the U-shaped frame detachably fixedly connected, the support part includes a support frame and four second universal wheels 8, the support frame is used to support the seat plate 4, and the four second universal wheels 8 are all arranged at the lower end of the support frame. It can be understood that the first universal wheels 3 are not limited to four, for example, in some embodiments, the first universal wheels 3 can also be other numbers more than three, and in addition, the second universal wheels 8 are not limited to four, for example, in some embodiments, the second universal wheels 8 can also be other numbers more than three.
[0028] When manufacturing the wheelchair for convenient patient transfer of the utility model, the height of the seat plate 4 is adapted to the height of the hospital bed. Specifically, the height of the lower side of the seat plate 4 from the ground is slightly greater than the height of the upper surface of the bed edge 17 of the hospital bed from the ground. The initial state of the wheelchair for convenient patient transfer of the utility model is that the combined structure of the seat plate 4 and the supporting part is located in the U-shaped frame, and the connecting part fixes the seat plate 4 to the U-shaped frame.
[0029] When it is necessary to transfer the patient from the hospital bed to the wheelchair for convenient patient transfer described in the utility model, the seat plate 4 is removed from the U-shaped frame, and the combined structure of the support part and the seat plate 4 is moved out from the opening at the front end of the U-shaped frame. Then the combined structure of the support part and the seat plate 4 is moved so that the rear end of the seat plate 4 is located directly above the bed edge 17 of the hospital bed. At this time, the height difference between the upper surface of the seat plate 4 and the upper surface of the hospital bed is small, and there is no obstruction around the seat plate 4, so that the accompanying staff can assist the patient to sit on the seat plate 4 and let the patient's calves hang from the front edge of the seat plate 4. Then the combined structure of the support part and the seat plate 4 is moved so that the patient faces away from the opening at the front end of the U-shaped frame, and the combined structure of the support part and the seat plate 4 is pushed into the U-shaped frame through the opening, and then the seat plate 4 is fixedly connected to the U-shaped frame again through the connecting part.
[0030] After the patient is transferred from the sickbed to the wheelchair for convenient patient transfer of the utility model, the accompanying personnel can push the wheelchair for convenient patient transfer of the utility model to move the patient. In the process of moving the patient, the rear side of the patient will be blocked by the backrest board 1, and the left and right sides of the patient will be blocked by the two baffles 2, so that the patient is not easy to slip off the wheelchair for convenient patient transfer of the utility model.
[0031] When it is necessary to transfer a patient from the wheelchair for convenient patient transfer described in the present invention to a hospital bed, push the wheelchair for convenient patient transfer described in the present invention to the side of the hospital bed, remove the seat plate 4 from the U-shaped frame, and move the combined structure of the support portion and the seat plate 4 out of the opening at the front end of the U-shaped frame. Then move the combined structure of the support portion and the seat plate 4 so that the rear end of the seat plate 4 is located directly above the bed edge 17 of the hospital bed. At this time, the height difference between the upper surface of the seat plate 4 and the upper surface of the hospital bed is small, and there is no obstruction around the seat plate 4. The patient sits on the seat plate 4, and the patient's calves hang from the front edge of the seat plate 4. Then the accompanying staff can directly assist the patient to lie down on the hospital bed.
[0032] When transferring a patient from a sickbed to the wheelchair for convenient patient transfer of the utility model, or when transferring a patient from the wheelchair for convenient patient transfer of the utility model to a sickbed, the accompanying personnel do not need to lift the patient, which saves more effort when transferring the patient. When the accompanying personnel pushes the wheelchair for convenient patient transfer of the utility model to move the patient, the wheelchair for convenient patient transfer of the utility model can block the rear side and the left and right sides of the patient like an ordinary wheelchair, so that the patient is not likely to slip off the wheelchair for convenient patient transfer of the utility model.
[0033] In this embodiment, the support frame includes a bottom plate 9 and an electric push rod 10, and there are four electric push rods 10, which are all arranged on the bottom plate 9, and each of the second universal wheels 8 is arranged on the lower side of the bottom plate 9. The output shaft of the electric push rod 10 faces upward, and the output shaft of the electric push rod 10 is fixedly connected to the lower side of the seat plate 4. It can be understood that the number of the electric push rods 10 is not limited to four. For example, in some embodiments, the number of the electric push rods 10 can also be other numbers.
[0034] The up and down movement of the output shaft of the electric push rod 10 can drive the base plate 9 to move up and down, and the height of the base plate 9 can be adjusted so that the height of the base plate 9 can adapt to beds of different heights within a certain range, thereby improving the applicability of the wheelchair for conveniently transferring patients described in the utility model.
[0035] In the utility model, the connecting part includes a vertical plate 11, a horizontal plate 12, a first screw hole and a first bolt 13. The vertical plate 11 is formed by protruding downward from the lower side surface of the seat plate 4, and the horizontal plate 12 is formed by protruding backward from the lower end of the vertical plate 11. The first screw hole is formed on the horizontal plate 12, and the first screw hole passes through the upper and lower side surfaces of the horizontal plate 12. The first bolt 13 is screwed into the first screw hole, and the screw-in end of the first bolt 13 faces upward; a connecting plate 14 is fixedly provided on the rear side plate 5, and the connecting plate 14 is located between the screw-in end of the first bolt 13 and the seat plate 4, and the upper side surface of the connecting plate 14 abuts against the lower side surface of the seat plate 4.
[0036] The initial state of the wheelchair for convenient patient transfer described in the utility model is that the combined structure of the seat plate 4 and the support part is located in the U-shaped frame, and the connecting plate 14 is located between the screw-in end of the first bolt 13 and the seat plate 4. The screw-in end of the first bolt 13 abuts against the lower side of the connecting plate 14. At this time, the screw-in end of the first bolt 13 and the seat plate 4 clamp the connecting plate 14 in the middle, and the connecting part can fix the seat plate 4 and the U-shaped frame. The first bolt 13 is rotated in the first screw hole to make the screw-in end of the first bolt 13 disengage from the connecting plate 14. At this time, the connecting plate 14 loses the clamping effect of the screw-in end of the first bolt 13 and the seat plate 4, and the seat plate 4 can be removed from the U-shaped frame. With this structure, the connecting part can detachably fix the seat plate 4 and the U-shaped frame.
[0037] In this embodiment, the connecting portion further includes a second screw hole and a second bolt 15 . The second screw hole is provided on the vertical plate 11 . The second screw hole vertically penetrates the front and rear sides of the vertical plate 11 . The second bolt 15 is screwed into the second screw hole.
[0038] Before the rear end of the seat plate 4 is positioned just above the bed edge 17 of the hospital bed, the first bolt 13 is rotated in the first screw hole to move the first bolt 13 downward in the first screw hole, so that the screwed-in end of the first bolt 13 is flush with the upper side of the transverse plate 12 or the screwed-in end of the first bolt 13 is lower than the transverse plate 12. Then, the combined structure of the seat plate 4 and the support portion is moved toward the bed edge 17 of the hospital bed until the bed edge 17 of the hospital bed is positioned between the transverse plate 12 and the seat plate 4, and the first bolt 13 is positioned on the side of the bed edge 17 of the hospital bed facing the middle of the bed. Then, the first bolt 13 is rotated in the first screw hole to move the screwed-in end of the first bolt 13 upward to a position higher than the lower side of the bed edge 17 of the hospital bed. Then, the second bolt 15 is rotated in the second screw hole so that the screwed-in end of the second bolt 15 abuts against the side of the bed edge 17 facing away from the middle of the bed, so that the bed edge 17 of the bed is clamped between the outer peripheral surface of the first bolt 13 and the screwed-in end surface of the second bolt 15 (please refer to Figure 4 ). At this time, the combined structure of the seat plate 4 and the support part can be fixed on the bed, so that the combined structure of the seat plate 4 and the support part cannot move relative to the bed. In the process of the patient sitting on the seat plate 4 from the bed, and in the process of the patient lying down from the seat plate 4 to the bed, the seat plate 4 will not move relative to the bed, which can reduce the possibility of the patient falling to the ground due to the movement of the seat plate 4 relative to the bed, and can improve the safety of the wheelchair for convenient patient transfer described in the utility model.
[0039] In this embodiment, a through hole 16 is formed on the rear side plate 5, and the through hole 16 passes through the front and rear side surfaces of the rear side plate 5. The accompanying person can easily extend his hand into the U-shaped frame through the through hole 16, and then can more conveniently rotate the first bolt 13 and the second bolt 15.
[0040] In this embodiment, the lower parts of the front end surfaces of the left side plate 6 and the right side plate 7 protrude forward to form a convex plate 18; the wheelchair for convenient patient transfer described in the utility model also includes a foot pedal 19, and the two ends of the foot pedal 19 are respectively supported on the two convex plates 18.
[0041] After the patient sits on the seat plate 4, the patient's feet can be supported on the footrest 19, which can improve the patient's comfort. The footrest 19 can be removed from the two convex plates 18 to facilitate the combined structure of the seat plate 4 and the support part to be moved out of the opening at the front end of the U-shaped frame, and also facilitate the combined structure of the seat plate 4 and the support part to be moved into the U-shaped frame from the opening at the front end of the U-shaped frame.
[0042] In this embodiment, the upper side surfaces of the two protruding plates 18 are formed with two limit pins 20 protruding upwards. It can be understood that in other embodiments, the limit pins 20 protruding upwards on the upper side surface of each protruding plate 18 can also be other numbers. The pedal 19 is formed with a limit pin hole at a position corresponding to each limit pin 20, and each limit pin hole is respectively sleeved on the corresponding limit pin 20, and the limit pin hole is adapted to the limit pin 20.
[0043] Under the cooperation of the limiting pin 20 and the pin hole, the foot pedal 19 cannot move horizontally on the convex plate 18 , which can reduce the possibility of the foot pedal 19 falling off the convex plate 18 .
[0044] In this embodiment, the wheelchair for convenient patient transfer of the utility model further comprises an infusion stand fixedly mounted on the U-shaped frame. The infusion stand is arranged on the U-shaped frame, and when the accompanying personnel pushes the wheelchair for convenient patient transfer of the utility model to move the patient, the patient can also be conveniently infused.
[0045] In this embodiment, the infusion stand includes a round tube 21, a lifting rod 22, a hook 23 and a locking bolt 24. The round tube 21 is fixed on the U-shaped frame. Specifically, the round tube 21 is fixed on the right side plate 7. It can be understood that in other embodiments, the round tube 21 can also be fixed on the left side plate 6 or the rear side plate 5. The lifting rod 22 is adapted to the inner cavity of the round tube 21. The lower end of the lifting rod 22 is located in the round tube 21, and the upper end of the lifting rod 22 is located above the round tube 21. The hook 23 is provided at the upper end of the lifting rod 22. The locking bolt 24 is provided on the round tube 21. The locking bolt 24 is used to lock and fix the lifting rod 22 in the round tube 21.
[0046] The circular tube 21 is provided with a third screw hole matched with the locking bolt 24, the third screw hole penetrates the tube wall of the circular tube 21, and the locking bolt 24 is screwed into the third screw hole. The locking bolt 24 is rotated in the third screw hole so that the screwed-in end of the locking bolt 24 abuts against the lifting rod 22, and the locking bolt 24 can lock and fix the lifting rod 22 in the circular tube 21. The locking bolt 24 is rotated in the third screw hole so that the screwed-in end of the locking bolt 24 is separated from the lifting rod 22, and the locking and fixing of the lifting rod 22 by the locking bolt 24 can be released. At this time, the lifting rod 22 can be moved upward or downward in the circular tube 21 to adjust the height of the lifting rod 22, and then the height of the hook 23 for hanging the infusion bag can be adjusted.
[0047] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A wheelchair for convenient transfer of patients, characterized by: The invention comprises a U-shaped frame formed by a rear side plate, a left side plate and a right side plate, a backrest plate formed by protruding upward from the upper surface of the rear side plate, two baffles formed by protruding upward from the upper surfaces of the left side plate and the right side plate respectively, a plurality of first universal wheels arranged at the lower end of the U-shaped frame, a seat plate arranged in the U-shaped frame and adapted to the inner cavity of the U-shaped frame, a supporting part for horizontally supporting the seat plate and a connecting part for detachably fixing the seat plate and the U-shaped frame, the supporting part comprises a supporting frame for supporting the seat plate and a plurality of second universal wheels arranged at the lower end of the supporting frame.
2. The wheelchair for convenient patient transfer according to claim 1, characterized in that: The support frame includes a base plate and at least one electric push rod arranged on the base plate, each of the second universal wheels is arranged on the lower side of the base plate, the output shaft of the electric push rod faces upward, and the output shaft of the electric push rod is fixedly connected to the lower side of the seat plate.
3. The wheelchair for convenient patient transfer according to claim 1, characterized in that: The connecting portion includes a vertical plate protruding downward from the lower side surface of the seat plate, a horizontal plate protruding backward from the lower end of the vertical plate, a first screw hole formed on the horizontal plate and penetrating the upper and lower side surfaces of the horizontal plate, and a first bolt screwed into the first screw hole with the screw-in end facing upward; a connecting plate is fixedly provided on the rear side plate, the connecting plate is located between the screw-in end of the first bolt and the seat plate, and the upper side surface of the connecting plate abuts against the lower side surface of the seat plate.
4. The wheelchair for convenient patient transfer according to claim 3, characterized in that: The connecting portion further includes a second screw hole which is arranged on the vertical plate and vertically penetrates the front and rear side surfaces of the vertical plate, and a second bolt which is screwed into the second screw hole.
5. The wheelchair for convenient patient transfer according to claim 2, characterized in that: The lower parts of the front end surfaces of the left side plate and the right side plate are both protruded forward to form convex plates; and a foot pedal is also included, and the two ends of the foot pedal are respectively supported on the two convex plates.
6. The wheelchair for convenient patient transfer according to claim 5, characterized in that: The upper side surfaces of the two convex plates protrude upward to form at least one limit pin; a limit pin hole is formed on the foot pedal at a position corresponding to each limit pin, each limit pin hole is respectively sleeved on the corresponding limit pin, and the limit pin hole is adapted to the limit pin.
7. The wheelchair for convenient patient transfer according to claim 1, characterized in that: It also includes an infusion stand fixed on the U-shaped frame.
8. The wheelchair for convenient patient transfer according to claim 7, characterized in that: The infusion stand includes a round tube fixed on the U-shaped frame, a lifting rod with a lower end located inside the round tube and an upper end located above the round tube, a hook arranged on the upper end of the lifting rod, and a locking bolt arranged on the round tube and used to lock and fix the lifting rod inside the round tube.