CN215020810U

CN215020810U - Medical bed capable of being additionally provided with mattress without moving patient

Info

Publication number: CN215020810U
Application number: CN202120714373.0U
Authority: CN
Inventors: 王嘉诚; 刘龙
Original assignee: Shanghai Maritime University
Current assignee: Shanghai Maritime University
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-12-07
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses a medical bed which can increase a mattress without moving a patient, relating to the technical field of medical equipment and comprising a bed body, a plurality of first U-shaped grooves are arranged on the bed plate, a supporting device is arranged on the bed plate, a lifting device for driving the supporting device to lift is arranged on a bed bottom plate, and a protecting device is arranged on the bed plate; the supporting device comprises a lower supporting frame and two upper supporting frames, the lower supporting frame comprises a supporting bottom plate and two side supporting frames, a plurality of second U-shaped grooves are formed in the tops of the two side supporting frames, and the two upper supporting frames are horizontally arranged on the tops of the two side supporting frames in a sliding mode respectively; the two upper supporting frames respectively comprise an edge beam and a plurality of connecting sleeves, and the connecting sleeves of the two upper supporting frames are inserted in the first U-shaped groove. The utility model discloses a strutting arrangement makes also can increase mattress or the electric blanket on the sick bed under the condition of unmovable patient with the lifting device, has effectively prevented bedsore problem and has alleviateed patient's misery.

Description

Medical bed capable of being additionally provided with mattress without moving patient

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a medical bed.

Background

At present, a patient can rest on a hospital bed when hospitalization is performed in a hospital, but the common hospital bed has many inconveniences for the patient, such as: (1) at present, a mattress on a common medical care bed is thinner, is not friendly to patients needing long-term bed rest, and is easy to cause bedsore. (2) Although the method of adding the air cushion can be used for relieving the relevant symptoms, the patient needs to turn over when the air cushion is added, and if the patient and family apply for adding the mattress, the patient also needs to be lifted and moved to other positions to add the mattress, which is difficult for the patient who cannot move freely and easily aggravates the pain of the patient. (3) At present, the development of the medical bed enters the bottleneck area, if new driving modes such as electric power, hydraulic pressure and the like are added as power, the cost is increased, and the safety risk is increased, so that new technical breakthrough is urgently needed.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a hospital bed which can increase a mattress without moving a patient, aiming at the problem that the mattress is increased without moving the patient.

In order to realize the purpose, the utility model discloses the technical scheme who takes does:

a medical bed capable of increasing a mattress without moving a patient comprises a bed body, wherein the bed body is provided with supporting legs and a bed board arranged at the tops of the supporting legs, two baffle plates are detachably connected to two ends of the bed board respectively, a bed bottom plate is arranged at the bottoms of the supporting legs, the bed board is provided with the mattress, a plurality of first U-shaped grooves are formed in the upper surface of the bed board along the width direction of the bed board, the first U-shaped grooves are uniformly arranged on the bed board at intervals, a supporting device is arranged on the bed board, a lifting device used for driving the supporting device to lift is arranged on the bed bottom plate, and protection devices are arranged on the left side and the right side of the bed board;

the supporting device comprises a lower supporting frame and two upper supporting frames, the lower supporting frame comprises a rectangular supporting base plate and two side supporting frames, the two side supporting frames are respectively arranged on the left side and the right side of the supporting base plate along the length direction, the two side supporting frames are arranged on the supporting base plate along the vertical direction, a plurality of second U-shaped grooves are uniformly formed in the tops of the two side supporting frames at intervals, and the two upper supporting frames are respectively arranged on the tops of the two side supporting frames in a horizontal sliding mode;

two upper bracket frame all includes the boundary beam and even interval sets up a plurality of connecting sleeve of boundary beam one side, and is a plurality of connecting sleeve is in set up side by side along the horizontal direction on the boundary beam, and is a plurality of connecting sleeve passes a plurality of respectively the second U-shaped groove, two a plurality of upper bracket frame connecting sleeve one-to-one and plug are connected, lower carriage and two upper bracket frame surround into cuboid frame construction, two a plurality of upper bracket frame connecting sleeve inserts and establishes first U-shaped inslot portion, lower carriage and two upper bracket frame encircle the bed board round.

In one embodiment, the lifting device comprises a support rod, a connection rod, a rocker, a base, a first bevel gear, a second bevel gear and a lifting screw rod, wherein the base is of a hollow cylindrical structure, the base is arranged on the bed bottom plate, the first bevel gear, the second bevel gear and the lifting screw rod are arranged in the base, the lower end of the lifting screw rod is connected with the first bevel gear, the first bevel gear is meshed with the second bevel gear, the tail end of the rocker penetrates through the side wall of the base and is connected with the second bevel gear, the upper end of the lifting screw rod extends out of an opening in the top of the base and is connected with the middle of the connection rod, the top of the connection rod is provided with the plurality of support rods, and the plurality of support rods are connected with the bottom of the support bottom plate.

In one embodiment, a spacer is disposed between the lifting screw and the first bevel gear.

In one embodiment, the protection device comprises an upper cross bar, a plurality of connecting rods and a lower cross bar, wherein one ends of the plurality of connecting rods are rotatably connected with the upper cross bar, the other ends of the plurality of connecting rods are rotatably connected with the lower cross bar, and the lower cross bar is connected with the bed plate.

In one embodiment, a plurality of lug plate sets are arranged on the upper cross rod and the lower cross rod, each lug plate set comprises two lug plates which are symmetrically arranged, the end part of the connecting rod is inserted between the two lug plates, and the connecting rod is rotatably connected with the two lug plates through bolts.

In one embodiment, the upper surfaces of the connecting sleeves are flush with the upper surface of the bed plate.

Above-mentioned need not to remove the medical bed of patient alright increase mattress, owing to adopt above-mentioned technique, make it compare with prior art has positive effect:

the utility model discloses a strutting arrangement makes also can increase mattress or the electric blanket on the sick bed under the condition of unmovable patient with the lifting device, has effectively prevented bedsore problem and has alleviateed patient's misery. The lifting device drives the supporting device to lift through a hand-cranking mode, the supporting device comprises a lower supporting frame and two upper supporting frames, connecting sleeves of the two upper supporting frames can be inserted into a first U-shaped groove of the bed board when a mattress is not required to be lifted, normal use is not affected, when the mattress or the electric blanket is required to be lifted and added to a patient, the lifting device drives the supporting device to lift, the two upper supporting frames lift the patient and the mattress, the two upper supporting frames are upwards separated from the bed board, the mattress or the electric blanket can be added between the two upper supporting frames and the bed board, then the patient and the mattress are put down, the two upper supporting frames are pulled out from the left side and the right side of the lower supporting frame and then inserted into the first U-shaped groove of the bed board again, and the addition of the mattress or the electric blanket can be carried out, so that the novel medical bed is high in repeated positioning precision; the service life is long; the environmental protection is high; the compatibility is high; the lifting device is integrated in a closed base, and a manual rocker is used as a power element, so that the device is light and simple in structure; reasonable in design, the input cost and the use cost of equipment that reduce have certain economic nature.

Drawings

Fig. 1 is a perspective view of a hospital bed of the present invention;

fig. 2 is a side view of the hospital bed of the present invention;

FIG. 3 is a perspective view of the bed body of the present invention;

fig. 4 is a perspective view of the supporting device of the present invention;

fig. 5 is a side view of the lower support frame of the present invention;

fig. 6 is a perspective view of the upper support frame of the present invention;

figure 7 is a perspective view of the lifting device of the present invention;

figure 8 is a cross-sectional view of the lifting device of the present invention;

fig. 9 is a front view of the protection device of the present invention;

fig. 10 is a perspective view of the bottom rail of the present invention.

Reference numerals: 1. a bed body; 11. a support leg; 12. a bed board; 121. a first U-shaped slot; 13. a baffle plate; 14. a bed bottom plate; 15. a mattress; 2. a support device; 21. a lower support frame; 211. a support base plate; 212. a side bracket; 2121. a second U-shaped slot; 22. an upper support frame; 221. a boundary beam; 222. a connecting sleeve; 3. a lifting device; 31. a support bar; 32. a connecting rod; 33. a rocker; 34. a base; 35. a first bevel gear; 36. a second bevel gear; 37. lifting the screw rod; 4. a protection device; 41. an upper cross bar; 42. a connecting rod; 43. a lower cross bar; 44. an ear plate.

Detailed Description

An object of the utility model is to provide a need not to remove patient alright increase medical bed of mattress for also can increase mattress or the electric blanket on the sick bed under the condition of not removing patient, effectively prevented bedsore problem and alleviateed patient's misery.

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings and specific embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a medical bed which can increase mattress without moving patient, as shown in fig. 1 to fig. 3, comprising a bed body 1, the bed body 1 is provided with a leg 11 and a bed board 12 arranged on the top of the leg 11, two ends of the bed board 12 are respectively detachably connected with two baffles 13 through bolts, the bottom of the leg 11 is provided with a bed bottom board 14 along the horizontal direction, a certain distance is kept between the bed bottom board 14 and the ground, the bed board 12 is provided with a mattress 15, the upper surface of the bed board 12 is provided with a plurality of first U-shaped grooves 121 along the width direction of the bed board 12, the plurality of first U-shaped grooves 121 are uniformly arranged on the bed board 12 at intervals, the length of the plurality of first U-shaped grooves 121 is the same as the width of the bed board 12, the bed board 12 is sleeved with a supporting device 2, the bed bottom board 14 is provided with a lifting device 3 for driving the supporting device 2 to lift, the lifting device 3 can drive the mattress 15 to move upwards for a certain distance through the driving supporting device 2, after the mattress 15 and the bed board 12 are separated, so that a mattress or a heating pad is additionally added on the bed board 12, and the left side and the right side of the bed board 12 are both provided with protection devices 4 for preventing a patient from falling down from the bed.

As shown in fig. 4 to 6, the supporting device 2 includes a lower supporting frame 21 and two upper supporting frames 22, the lower supporting frame 21 includes a rectangular supporting base plate 211 and two side supporting frames 212, the two side supporting frames 212 are respectively disposed on the supporting base plate 211 along the left and right sides of the length direction, the two side supporting frames 212 are disposed on the supporting base plate 211 along the vertical direction, the two side supporting frames 212 are parallel, a plurality of second U-shaped grooves 2121 are disposed at the top of the two side supporting frames 212 along the width direction at uniform intervals, and the two upper supporting frames 22 are respectively disposed at the top of the two side supporting frames 212 in a horizontal sliding manner.

The two upper support frames 22 comprise an edge beam 221 and a plurality of connecting sleeves 222, the plurality of connecting sleeves 222 are evenly arranged on the same side wall of the edge beam 221 at intervals, the plurality of connecting sleeves 222 are arranged on the edge beam 221 side by side along the horizontal direction, the plurality of second U-shaped grooves 2121 are matched with the plurality of connecting sleeves 222, so that the plurality of connecting sleeves 222 can respectively penetrate through the plurality of second U-shaped grooves 2121, the connecting sleeves 222 can be drawn out of the second U-shaped grooves 2121, the plurality of connecting sleeves 222 of the two upper support frames 22 are in one-to-one correspondence and are connected in a plugging manner, the lower support frame 21 and the two upper support frames 22 form a cuboid frame structure, the two upper support frames 22 can be drawn out from the left side and the right side of the lower support frame 21, the plurality of connecting sleeves 222 of the two upper support frames 22 are inserted in the first U-shaped grooves 121, the upper surfaces of the plurality of connecting sleeves 222 are flush with the upper surface of the bed plate 12, and the plurality of connecting sleeves 222 and the bed plate 12 jointly support the upper mattress 15, when the two upper support frames 22 are withdrawn from the left and right sides of the lower support frame 21, the plurality of connection sleeves 222 are withdrawn from the first U-shaped grooves 121.

It should be noted that the terms "upper and lower" and "left and right" are defined based on the relative positions of the components in the drawings of the present invention, and are only used for clarity and convenience of describing the technical solution, and it should be understood that the application of the terms should not limit the scope of the present application.

Further, as shown in fig. 7 and 8, the lifting device 3 comprises a support rod 31, a connecting rod 32, a rocker 33, a base 34, a first bevel gear 35, a second bevel gear 36 and a lifting screw 37, wherein the base 34 is a hollow cylinder structure, the base 34 is arranged on the bed bottom plate 14, the first bevel gear 35, the second bevel gear 36 and the lifting screw 37 are all arranged in the base 34, the lower end of the lifting screw rod 37 is connected with the first bevel gear 35, a gasket is arranged between the lifting screw rod 37 and the first bevel gear 35, the first bevel gear 35 is meshed with the second bevel gear 36, the tail end of the rocker 33 penetrates through the side wall of the base 34 and is connected with the second bevel gear 36, the upper end of the lifting screw rod 37 extends out of the top opening of the base 34 and is connected with the middle of the connecting rod 32, the top of the connecting rod 32 is provided with a plurality of supporting rods 31, and the plurality of supporting rods 31 are connected with the bottom of the supporting base plate 211.

Lifting device 3 is when practical application, drive second bevel gear 36 through rocking rocker 33 and rotate, because second bevel gear 36 is connected with first bevel gear 35 meshing, make second bevel gear 36 can drive first bevel gear 35 and rotate, with change transmission direction, first bevel gear 35 drives lift screw 37 and rises simultaneously, lift screw 37 promotes connecting rod 32 and bracing piece 31 rebound, bracing piece 31 promotes strutting arrangement 2 rebound, lift screw 37 can not automatic decline because of the auto-lock effect, base 34 can play dirt-proof effect, the effectual wearing and tearing that have reduced inside transmission system.

As shown in fig. 9 and 10, the protection device 4 includes a plurality of upper cross bars 41, a plurality of connecting rods 42 and a lower cross bar 43, one end of each of the plurality of connecting rods 42 is rotatably connected to the upper cross bar 41, the other end of each of the plurality of connecting rods 42 is rotatably connected to the lower cross bar 43, and the lower cross bar 43 is connected to the bed plate 12.

Further optimizing above-mentioned embodiment, all be equipped with a plurality of otic placodes group on last horizontal pole 41 and the bottom rail 43, each otic placode group all includes two otic placodes 44 of symmetry setting, the tip of connecting rod 42 inserts between two otic placodes 44, connecting rod 42 passes through bolt rotatable coupling with two otic placodes 44 for protection device 4 is collapsible or open, can prevent after opening that the patient from falling down the bed, does the fillet with all edges and corners that protection device 4 all probably contacted with the patient and handles, reduces the patient and leads to painful risk because of contacting protection device 4.

The utility model discloses a theory of operation: when a patient normally lies, the connecting sleeves 222 of the two upper supporting frames 22 are inserted into the first U-shaped groove 121 of the bed plate 12, the bed plate 12 and the connecting sleeves 222 support the mattress 15 at the upper part together, when the patient needs to add a mattress or an electric blanket, the rocker 33 of the lifting device 3 is rotated, because the first bevel gear 35 is meshed with the second bevel gear 36, the rocker 33 can drive the second bevel gear 36 and the first bevel gear 35 to rotate, the first bevel gear 35 drives the lifting screw 37 to ascend, meanwhile, the lifting screw 37 drives the supporting device 2 to ascend through the supporting rod 31 and the connecting rod 32, the connecting sleeves 222 of the two upper supporting frames 22 are separated from the first U-shaped groove 121 and drive the mattress 15 and the patient to ascend, a containing gap is formed between the two upper supporting frames 22 and the bed plate 12, the baffle 13 is detached, a new mattress or an electric blanket is inserted into the containing gap, and then the rocker 33 is rotated to slowly descend the supporting device 2, the two upper support frames 22 are respectively pulled out from the two sides of the lower support frame 21, a newly placed mattress or electric blanket is overlapped with the mattress 15 at the upper part, the height of the lower support frame 21 is reduced, so that the second U-shaped groove 2121 and the first U-shaped groove 121 are at the same height, then the connecting sleeves 222 of the two upper support frames 22 are inserted into the first U-shaped groove 121 of the bed plate 12 again after penetrating through the second U-shaped groove 2121 of the side support 212, the baffle 13 is installed at the tail end of the bed plate 12 again, and the work of adding the mattress or electric blanket is completed.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a need not to remove medical bed of patient alright increase mattress, includes bed body (1), bed body (1) has landing leg (11) and sets up bed board (12) at landing leg (11) top, the both ends of bed board (12) can be dismantled respectively and are connected with two baffles (13), the bottom of landing leg (11) is equipped with bed bottom plate (14), be equipped with mattress (15), its characterized in that on bed board (12): a plurality of first U-shaped grooves (121) are formed in the upper surface of the bed plate (12) along the width direction of the bed plate (12), the first U-shaped grooves (121) are uniformly arranged on the bed plate (12) at intervals, a supporting device (2) is arranged on the bed plate (12), a lifting device (3) used for driving the supporting device (2) to lift is arranged on the bed bottom plate (14), and protection devices (4) are arranged on the left side and the right side of the bed plate (12);

the supporting device (2) comprises a lower supporting frame (21) and two upper supporting frames (22), the lower supporting frame (21) comprises a rectangular supporting base plate (211) and two side supporting frames (212), the two side supporting frames (212) are respectively arranged on the left side and the right side of the supporting base plate (211) along the length direction along the vertical direction, a plurality of second U-shaped grooves (2121) are uniformly formed in the tops of the two side supporting frames (212) at intervals, and the two upper supporting frames (22) are respectively arranged on the tops of the two side supporting frames (212) in a horizontal sliding mode;

the two upper supporting frames (22) respectively comprise an edge beam (221) and a plurality of connecting sleeves (222) which are arranged on one side of the edge beam (221) at uniform intervals, the connecting sleeves (222) are arranged on the edge beam (221) side by side along the horizontal direction, the connecting sleeves (222) penetrate through the second U-shaped grooves (2121) respectively, the two upper supporting frames (22) are in one-to-one correspondence and are connected in a plugging mode, the lower supporting frame (21) and the two upper supporting frames (22) form a cuboid frame structure in a surrounding mode, and the connecting sleeves (222) of the two upper supporting frames (22) are inserted into the first U-shaped grooves (121).

2. The medical bed capable of increasing a mattress without moving a patient according to claim 1, wherein the lifting device (3) comprises a support rod (31), a connecting rod (32), a rocker (33), a base (34), a first bevel gear (35), a second bevel gear (36) and a lifting screw rod (37), the base (34) is a hollow cylinder structure, the base (34) is arranged on the bed bottom plate (14), the first bevel gear (35), the second bevel gear (36) and the lifting screw rod (37) are all arranged in the base (34), the lower end of the lifting screw rod (37) is connected with the first bevel gear (35), the first bevel gear (35) is in meshing connection with the second bevel gear (36), and the tail end of the rocker (33) passes through the side wall of the base (34) and is connected with the second bevel gear (36), the upper end of lift hob (37) stretches out base (34) open-top and with the middle part of connecting rod (32) is connected, connecting rod (32) top is provided with a plurality ofly bracing piece (31), and is a plurality ofly bracing piece (31) with the bottom of supporting baseplate (211) is connected.

3. The hospital bed for adding a mattress without moving the patient according to claim 2, characterized in that a spacer is provided between the lifting screw (37) and the first bevel gear (35).

4. The hospital bed with the addition of a mattress without moving the patient according to claim 1, wherein the protection device (4) comprises an upper cross bar (41), a plurality of connecting rods (42) and a lower cross bar (43), wherein the number of the connecting rods (42) is plural, one end of the plurality of connecting rods (42) is rotatably connected with the upper cross bar (41), the other end of the plurality of connecting rods (42) is rotatably connected with the lower cross bar (43), and the lower cross bar (43) is connected with the bed plate (12).

5. The hospital bed for adding a mattress without moving a patient according to claim 4, wherein a plurality of ear plate sets are provided on the upper cross bar (41) and the lower cross bar (43), each ear plate set comprises two ear plates (44) symmetrically arranged, the end of the connecting rod (42) is inserted between the two ear plates (44), and the connecting rod (42) is rotatably connected with the two ear plates (44) through bolts.

6. The hospital bed for adding a mattress without moving the patient according to claim 1, wherein the upper surfaces of the plurality of connecting sleeves (222) are flush with the upper surface of the deck (12).