CN114587809A

CN114587809A - Novel special wheelchair for nursing cardiology department for preventing patient from falling down

Info

Publication number: CN114587809A
Application number: CN202210325404.2A
Authority: CN
Inventors: 蒋哲仪; 曹立芳; 张晓丹
Original assignee: Second Xiangya Hospital of Central South University
Current assignee: Second Xiangya Hospital of Central South University
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-06-07

Abstract

The invention discloses a novel special wheelchair for nursing in cardiology department, which can prevent a patient from falling down and comprises a main body, wherein one side of the outer wall of the bottom of the main body is rotatably connected with a universal wheel through a bearing, the other side of the outer wall of the bottom of the main body is rotatably connected with a brake wheel through a bearing, a supporting plate is arranged on the outer wall of the top of the main body through a bolt, a back plate is arranged on one side of the outer wall of the top of the supporting plate through a bolt, baffles are arranged on two sides of the outer wall of the top of the supporting plate through bolts, and a protection pad is pasted on the outer wall of one side, opposite to the two baffles, of the outer wall of the top of the supporting plate. When the wheelchair is inclined on a slope and topples backwards, the support frame can be perpendicular to the ground due to the action of gravity, so that a certain inclination angle is formed between the support frame and the wheelchair main body, after the fixing seat moves to the maximum stroke position in the limiting groove, the inclination angle cannot be continuously enlarged, and the balance wheel can be in contact with the ground, so that the wheelchair is supported, and the wheelchair is prevented from being overturned backwards to enable a user to tumble.

Description

Novel special wheelchair for nursing cardiology department for preventing patient from falling down

Technical Field

The invention belongs to the technical field of cardiology nursing, and particularly relates to a novel special wheelchair for cardiology nursing, which is used for preventing a patient from falling down.

Background

The cardiology department, i.e. the cardiovascular department, is a clinical department set by major internal medicine departments of all levels of hospitals for diagnosis and treatment of cardiovascular diseases, and the treated diseases include angina pectoris, hypertension, sudden death, arrhythmia, heart failure, premature beat, arrhythmia, myocardial infarction, cardiomyopathy, myocarditis, acute myocardial infarction and other cardiovascular diseases.

Chinese patent No. CN112754785A is a novel special wheelchair for cardiology department nursing for preventing patient from falling down, including cushion, first connecting block, second connecting block and deposit the case, deposit the case setting at the backup plate left surface, and deposit incasement portion and be provided with the multisection telescopic link, the multisection telescopic link sets up at the backup plate left surface, and multisection telescopic link left end is provided with the supporting wheel, the supporting wheel setting is depositing the case, and deposits the case downside and be provided with the third connecting plate, second spliced pole left surface fixedly connected with fourth connecting plate.

Current wheelchair for intracardiac branch of academic or vocational study nursing does not have the device structure that prevents patient and fall down usually, when patient walks alone on the slope that has certain inclination, can unbalance to topple over backward, this moment because the wheelchair does not have prevents falling down device and structure, can make patient fall down or roll backward from the wheelchair, thereby produce serious accident, for this we provide one kind prevent the special wheelchair of novel intracardiac branch of academic or vocational study nursing that patient fell down.

Disclosure of Invention

The invention aims to provide a novel special wheelchair for nursing in cardiology department, which is used for preventing a patient from falling down and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a novel special wheelchair for nursing of cardiology department for preventing a patient from falling down comprises a main body, wherein one side of the outer wall of the bottom of the main body is rotatably connected with a universal wheel through a bearing, the other side of the outer wall of the bottom of the main body is rotatably connected with a brake wheel through a bearing, a supporting plate is installed on the outer wall of the top of the main body through a bolt, a back plate is installed on one side of the outer wall of the top of the supporting plate through a bolt, baffles are installed on two sides of the outer wall of the top of the supporting plate through bolts, a protective pad is pasted on the outer wall of one side opposite to the two baffles, a fixed seat is installed on the outer wall of one side of the back plate through a screw, a supporting frame is rotatably connected inside the fixed seat, a connecting block is welded at the top end of the supporting frame, a limiting groove is formed in the connecting block, the fixed seat is clamped in the limiting groove, a fixed plate is welded on the outer wall of the bottom of the supporting frame, and the bottom outer wall of the fixed plate is provided with a motor through a screw, the bottom end of the supporting frame is rotatably connected with balance wheels which are distributed at equal intervals through bearings, and the output end of the motor is in keyed connection with the inside of the balance wheels.

Preferably, there is an inclination sensor on the outer wall of one side of the fixing plate through a screw, and the inclination sensor is electrically connected with the motor, there is a storage battery on the outer wall of the bottom of the supporting plate through a screw, and the storage battery is electrically connected with the inclination sensor and the motor respectively.

Preferably, the support frame is sleeved with a storage bag, and two soft magnetic strips are sewn at the inlet of the storage bag.

Preferably, a back cushion is stuck on the outer wall of one side of the back plate, and a safety belt is sewn on the outer wall of one side of the back cushion.

Preferably, be connected with the dwang through the hinge rotation on one side outer wall of main part, and the welding has the connecting rod on one side outer wall of dwang, be connected with electric telescopic handle through the hinge rotation on the bottom outer wall of backup pad, and electric telescopic handle's output is to rotate with the one end of connecting rod and be connected, electric telescopic handle is electric connection with the battery.

Preferably, the one end that the main part was kept away from to the dwang is connected with the dead lever through the bearing rotation, and the one end welding of dead lever has the mounting panel.

Preferably, the outer wall of one side of the mounting plate is provided with a spring hinge through a screw, and the outer wall of one side of the spring hinge is provided with a pedal through a screw.

Preferably, be provided with the cushion on the top outer wall of backup pad, threaded connection has the guide bar that is the equidistance and distributes on the bottom outer wall of cushion, and the guide bar pegs graft in the inside of backup pad, the spring has been cup jointed to the outside of guide bar, and the spring is located between the top outer wall of backup pad and the bottom outer wall of cushion.

Preferably, a handle is inserted into the outer wall of the top of the back plate, and a hand brake is installed outside the handle through a screw.

Preferably, the outer wall of one side of the back plate is in threaded connection with a locking bolt, and one end of the locking bolt is in contact with the handle.

Compared with the prior art, the invention has the beneficial effects that:

1. through the support frame that sets up, walk the slope and when toppling over backward at the wheelchair, the support frame is because the effect of gravity can perpendicular to ground, thereby form certain inclination with the wheelchair main part, after the fixing base moves to maximum stroke department in the limiting groove inside, the inclination can't continue to enlarge, the stabilizer wheel just can contact with ground this moment, thereby support the wheelchair, make the user fall down with preventing the wheelchair from overturning backward, and when unmanned rescue, the motor can drive the stabilizer wheel motion, the assistant user can climb the slope by oneself and save oneself.

2. Through backup pad and the cushion that sets up, backup pad and cushion are sliding connection, and are provided with the spring between the two, and the spring can reduce the vibration that the wheelchair conducted to the user, not only can make the user take more comfortablely, also can prevent that the user from receiving the damage because of jolting.

3. Through the electric telescopic handle who sets up, electric telescopic handle can promote the dwang and rotate to adjust the angle of dwang and wheelchair main part, the angle of laminating user's shank more, make user's shank more comfortable, and the footboard passes through spring hinge and mounting panel interconnect, thereby make the footboard also can laminate the angle of user's foot more, make the user use more comfortable.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the supporting frame of the present invention;

FIG. 3 is a schematic view of the seat cushion of the present invention;

FIG. 4 is a schematic view of the pedal structure of the present invention;

FIG. 5 is a partially enlarged view of structure A of the present invention;

in the figure: 1. a main body; 2. a universal wheel; 3. a brake wheel; 4. a baffle plate; 5. a pad; 8. a support plate; 9. a back plate; 10. back cushion; 11. a handle; 12. locking the bolt; 13. a hand brake; 14. a support frame; 15. a storage battery; 16. rotating the rod; 17. a pedal; 18. connecting blocks; 19. a fixed seat; 20. a limiting groove; 21. a storage bag; 22. soft magnetic strips; 23. a fixing plate; 24. a balance wheel; 25. a tilt sensor; 26. an electric motor; 27. fixing the rod; 28. mounting a plate; 29. a spring hinge; 30. a cushion; 31. a guide bar; 32. a spring; 33. an electric telescopic rod; 34. a connecting rod; 35. a safety belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 to 5, the present invention provides a technical solution: a novel special wheelchair for nursing of cardiology department for preventing a patient from falling down comprises a main body 1, wherein one side of the outer wall of the bottom of the main body 1 is rotatably connected with a universal wheel 2 through a bearing, the other side of the outer wall of the bottom of the main body 1 is rotatably connected with a brake wheel 3 through a bearing, a support plate 8 is installed on the outer wall of the top of the main body 1 through a bolt, a back plate 9 is installed on one side of the outer wall of the top of the support plate 8 through a bolt, baffle plates 4 are installed on two sides of the outer wall of the top of the support plate 8 through bolts, a protection pad 5 is pasted on the outer wall of one side opposite to the two baffle plates 4 and used for protecting the user, a fixed seat 19 is installed on the outer wall of one side of the back plate 9 through a bolt, a support frame 14 is rotatably connected with the fixed seat 19, a connecting block 18 is welded on the top end of the support frame 14, a limiting groove 20 is formed in the connecting block 18 and used for limiting the rotating angle of the support frame 14, fixing base 19 joint is in the inside of spacing groove 20, the welding has fixed plate 23 on the bottom outer wall of support frame 14, and there is motor 26 through the mounting screw on the bottom outer wall of fixed plate 23, be used for providing power, make the wheelchair can climb the slope, the bottom of support frame 14 is rotated through the bearing and is connected with the stabilizer 24 that is the equidistance and distributes, and motor 26's output key connects in the inside of stabilizer 24, install inclination sensor 25 through the screw on one side outer wall of fixed plate 23, be used for detecting whether the wheelchair is emptyd, and inclination sensor 25 is electric connection with motor 26, install battery 15 through the screw on the bottom outer wall of backup pad 8, be used for providing the electric energy, and battery 15 respectively with be electric connection with inclination sensor 25 and motor 26.

Further, referring to fig. 2, a storage bag 21 is sleeved inside the support frame 14 to facilitate a user to store sundries, two soft magnetic strips 22 are sewn at an inlet of the storage bag 21 and sealed by a pair of storage bags 21, a back cushion 10 is adhered to an outer wall of one side of the back plate 9, and a safety belt 35 is sewn on an outer wall of one side of the back cushion 10 to fix the user with the wheelchair.

As apparent from the above description, the present invention has the following advantageous effects: through the support frame 8 that sets up, walk the slope and when toppling over backward at the wheelchair, support frame 8 is because the effect of gravity can perpendicular to ground, thereby form certain inclination with wheelchair main part 1, after fixing base 19 moves to maximum stroke department in spacing groove 20 inside, the inclination can't continue to enlarge, this moment the stabilizer 24 just can contact with ground, thereby support the wheelchair, make the user fall down with preventing the wheelchair from overturning backward, and when unmanned rescue, motor 26 can drive the stabilizer motion, the assistant user can climb the slope by oneself and save oneself.

Example two:

referring to fig. 1 to 5, on the basis of the first embodiment, the present invention provides a technical solution: the outer wall of one side of the main body 1 is rotatably connected with a rotating rod 16 through a hinge, the outer wall of one side of the rotating rod 16 is welded with a connecting rod 34, the outer wall of the bottom of the supporting plate 8 is rotatably connected with an electric telescopic rod 33 through a hinge, the rotating rod 16 can be pushed to rotate, the output end of the electric telescopic rod 33 is rotatably connected with one end of the connecting rod 34, the electric telescopic rod 33 is electrically connected with the storage battery 15, one end of the rotating rod 16 far away from the main body 1 is rotatably connected with the fixed rod 27 through a bearing, and one end of the fixed rod 27 is welded with a mounting plate 28, a spring hinge 29 is mounted on the outer wall of one side of the mounting plate 28 through a screw, the pedal 17 can be automatically folded when not in use, the pedal 17 can be more fit with the steps of the user when in use, and the outer wall of one side of the spring hinge 29 is provided with a pedal 17 through a screw, so that a user can place feet conveniently.

Further, can refer to fig. 3, be provided with cushion 30 on the top outer wall of backup pad 8, can make the user more comfortable, threaded connection has the guide bar 31 that is the equidistance and distributes on the bottom outer wall of cushion 30, and guide bar 31 pegs graft in the inside of backup pad 8, spring 32 has been cup jointed to the outside of guide bar 31, be used for absorbing the vibration, and spring 32 is located between the top outer wall of backup pad 8 and the bottom outer wall of cushion 30, it has handle 11 to peg graft on the top outer wall of backplate 9, can make things convenient for other people to promote the wheelchair, and there is manual brake 13 outside of handle 11 through the mounting screw, be used for braking brake wheel 3, threaded connection has locking bolt 12 on one side outer wall of backplate 9, a position for fixing handle 11, and the one end and the handle 11 of locking bolt 12 contact each other.

Adopt the electric telescopic handle 33 of above-mentioned setting, electric telescopic handle 33 can promote dwang 16 and rotate to adjust the angle of dwang 16 and wheelchair main part 1, the angle of the user's shank of laminating more, it is more comfortable to make the user's shank, and footboard 17 passes through spring hinge 29 and mounting panel 28 interconnect, thereby make the footboard 17 also can laminate the angle of user's foot more, it is more comfortable to make the user use.

The working principle and the using process of the invention are as follows: when in use, a user firstly sits on the cushion 30 of the wheelchair, then fixes the user with the wheelchair main body 1 through the safety belt 35, and then can push the wheelchair to move by other people or push the brake wheel 3 to move by self; when the wheelchair goes up a slope and topples backwards, the support frame 14 can be perpendicular to the ground due to the action of gravity, so that a certain inclination angle is formed with the wheelchair main body 1, after the fixing seat 19 moves to the maximum stroke position in the limiting groove 20, the limiting groove 20 clamps the fixing seat 19, the inclination angle cannot be continuously enlarged, the balance wheel 24 can be in contact with the ground along with the continuous inclination of the wheelchair at the moment, the motor 26 is controlled to be started by the inclination angle sensor 25 in the toppling process, the motor 26 enables the balance wheel 24 to be in a locking state, the wheelchair is supported, the user is prevented from being overturned backwards or sliding to fall down, the user can open the motor 26 when the wheelchair is rescued by an unmanned person, the motor 26 can drive the balance wheel 24 to move, and the auxiliary user can climb up the slope to save self.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for illustrating the technical solution of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solution of the present invention by those of ordinary skill in the art should be covered within 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. The utility model provides a prevent special wheelchair of novel intracardiac branch of academic or vocational study nursing that patient fell down, includes main part (1), its characterized in that: one side of the outer wall of the bottom of the main body (1) is rotatably connected with a universal wheel (2) through a bearing, the other side of the outer wall of the bottom of the main body (1) is rotatably connected with a brake wheel (3) through a bearing, a supporting plate (8) is installed on the outer wall of the top of the main body (1) through a bolt, a back plate (9) is installed on one side of the outer wall of the top of the supporting plate (8) through a bolt, baffles (4) are installed on two sides of the outer wall of the top of the supporting plate (8) through bolts, a protection pad (5) is pasted on the outer wall of one side opposite to the two baffles (4), a fixing seat (19) is installed on the outer wall of one side of the back plate (9) through a screw, a supporting frame (14) is rotatably connected with the inside of the fixing seat (19), a connecting block (18) is welded on the top end of the supporting frame (14), and a limiting groove (20) is formed inside the connecting block (18), fixing base (19) joint is in the inside of spacing groove (20), the welding has fixed plate (23) on the bottom outer wall of support frame (14), and has motor (26) through the screw mounting on the bottom outer wall of fixed plate (23), the bottom of support frame (14) is rotated through the bearing and is connected with stabilizer (24) that are the equidistance and distribute, and the output end key joint of motor (26) is in the inside of stabilizer (24).

2. The novel special wheelchair for cardiology nursing for preventing a patient from falling down according to claim 1, wherein: there are inclination sensor (25) through the screw installation on one side outer wall of fixed plate (23), and inclination sensor (25) is electric connection with motor (26), install battery (15) through the screw on the bottom outer wall of backup pad (8), and battery (15) respectively with inclination sensor (25) and motor (26) be electric connection.

3. The novel special wheelchair for cardiology department care for preventing a patient from falling down of claim 1, wherein: the inside of the support frame (14) is sleeved with a storage bag (21), and two soft magnetic strips (22) are sewn at the inlet of the storage bag (21).

4. The novel special wheelchair for cardiology nursing for preventing a patient from falling down according to claim 1, wherein: a back cushion (10) is stuck on the outer wall of one side of the back plate (9), and a safety belt (35) is sewn on the outer wall of one side of the back cushion (10).

5. The novel special wheelchair for cardiology nursing for preventing a patient from falling down according to claim 2, wherein: be connected with dwang (16) through the hinge rotation on the one side outer wall of main part (1), and the welding has connecting rod (34) on the one side outer wall of dwang (16), rotate through the hinge on the bottom outer wall of backup pad (8) and be connected with electric telescopic handle (33), and the output of electric telescopic handle (33) is to rotate with the one end of connecting rod (34) and be connected, electric telescopic handle (33) are electric connection with battery (15).

6. The novel special wheelchair for cardiology nursing for preventing a patient from falling down according to claim 5, wherein: the one end that main part (1) was kept away from in dwang (16) is connected with dead lever (27) through the bearing rotation, and the one end welding of dead lever (27) has mounting panel (28).

7. The novel special wheelchair for cardiology nursing for preventing a patient from falling down according to claim 6, wherein: and a spring hinge (29) is arranged on the outer wall of one side of the mounting plate (28) through a screw, and a pedal (17) is arranged on the outer wall of one side of the spring hinge (29) through a screw.

8. The novel special wheelchair for cardiology nursing for preventing a patient from falling down according to claim 1, wherein: be provided with cushion (30) on the top outer wall of backup pad (8), threaded connection has guide bar (31) that are the equidistance and distribute on the bottom outer wall of cushion (30), and guide bar (31) peg graft in the inside of backup pad (8), spring (32) have been cup jointed to the outside of guide bar (31), and spring (32) are located between the top outer wall of backup pad (8) and the bottom outer wall of cushion (30).

9. The novel special wheelchair for cardiology nursing for preventing a patient from falling down according to claim 1, wherein: the outer wall of the top of the back plate (9) is connected with a handle (11) in an inserting mode, and a hand brake (13) is installed outside the handle (11) through a screw.

10. The novel special wheelchair for cardiology department care for preventing a patient from falling down according to claim 9, wherein: and the outer wall of one side of the back plate (9) is in threaded connection with a locking bolt (12), and one end of the locking bolt (12) is in mutual contact with the handle (11).