CN219743172U

CN219743172U - Medical bed with weight sensing function

Info

Publication number: CN219743172U
Application number: CN202320850015.1U
Authority: CN
Inventors: 沈建华
Original assignee: Hangzhou Zhenxing Medical Appliance Mfg Co ltd
Current assignee: Hangzhou Zhenxing Medical Appliance Mfg Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-09-26
Anticipated expiration: 2033-04-11

Abstract

The utility model relates to a medical bed with a weight sensing function, wherein a supporting frame comprises an inner frame and an outer frame, one side of the inner frame is connected with a bed body, the inner frame is connected with a gravity weighing device, an adjusting mechanism is arranged between the gravity weighing device and the outer frame, the inner frame is connected with the outer frame through the gravity weighing device and the adjusting mechanism, one end of the adjusting mechanism is connected with the gravity weighing device, and the other end of the adjusting mechanism is connected with the outer frame and used for adjusting the gravity weighing device to level. In the weighing process of the patient on the bed body, the gravity of the bed body is uneven by a human body, so that the gravity weighing device can generate the conditions of inclination or lateral torsion and the like which affect the precision, and the adjusting mechanism provides reverse acting force, movement or deformation for the gravity weighing device and is used for leveling the gravity weighing device, thereby improving the weighing precision of the gravity weighing device.

Description

Medical bed with weight sensing function

Technical Field

The utility model relates to the field of medical appliances, in particular to a medical bed with a weight sensing function.

Background

The medical bed is very commonly used in hospitals and is an important medical tool. The patient who carries out treatment in the hospital needs to measure patient's weight information repeatedly in the treatment period to this physical function change of observing patient in the treatment period makes things convenient for the doctor to prepare for the treatment that follows, but has many patients to carry out weight measurement because of the unable normal bed of getting out of health reason, often needs medical personnel to lift patient off the bed and carries out the measurement, and this is very loaded down with trivial details not only, has increased medical personnel's work load, also makes the patient need carry out weight measurement under the uncomfortable condition of health under the condition many times passive bed of getting out, also has certain influence to patient's health recovery.

The existing medical bed can weigh a patient lying on the medical bed, but due to the influence of different lying postures of the patient or actions such as turning over of the patient, the weighing structure is unevenly stressed and inclined, so that the final measured weight error of the patient is larger, and the subsequent formulation of a mass treatment scheme is influenced.

Disclosure of Invention

In order to improve the weighing precision of a weighing structure of a medical bed, the utility model provides the medical bed with a weight sensing function.

The medical bed with the weight sensing function adopts the following technical scheme:

the utility model provides a medical bed with weight perception function, includes bed body and support frame, and the support frame includes inside casing and frame, and inside casing one side is connected with the bed body, and the inside casing is connected with the gravity weighing device, is equipped with adjustment mechanism between gravity weighing device and the frame, and the inside casing passes through the gravity weighing device and adjustment mechanism is connected with the frame, and adjustment mechanism's one end is connected with the gravity weighing device, and the other end is connected with the frame for adjust the gravity weighing device and make level.

Through adopting above-mentioned technical scheme, when having the patient to lie on the bed body, the gravity that the inside casing received changes for the inside casing extrudees the gravity weighing device, weighs the patient on the bed body, and the in-process of weighing, human body is inhomogeneous to the gravity of the bed body, makes the gravity weighing device can produce the condition of influence precision such as slope or side direction torsion, and adjustment mechanism provides reverse effort or deformation to the gravity weighing device for the gravity weighing device makes level, thereby improves the weighing precision of gravity weighing device.

Optionally, adjustment mechanism includes spin, restriction piece and regulating part, and the restriction piece is equipped with the appearance chamber of accomodating the spin, and the opening that supplies regulating part pivoted is seted up to the restriction piece, and regulating part one end and gravity weighing machine threaded connection, the other end and spin are in holding the intracavity swivelling joint.

Through adopting above-mentioned technical scheme, the spin can roll in the appearance intracavity of restriction piece in a flexible way, and restriction piece can rotate or produce the tilting effect along with the roll of spin, and when the gravity weighing device pressurized, the regulating part can take place to rotate around the spin for the regulating part produces the slope or deflects and makes the gravity weighing device can be in the smooth state of weighing all the time.

Optionally, the adjusting member includes a connecting portion and a bearing portion, a portion of the bearing portion is limited in the cavity, and a portion of the bearing portion protrudes out of the opening and is connected with the gravity weighing device through the connecting portion.

Through adopting above-mentioned technical scheme for bear portion prevent to bear portion and limiter slippage when rotating along with the spin, and the inclination of portion is born in the restriction in the opening part of limiter can be restricted, thereby the too big fracture risk that produces of inclination of restriction.

Optionally, the one side that the portion of bearing deviates from the connecting portion is equipped with the recess, and the recess is circular-arc, and the radian of recess is greater than the radian on spin surface, spin and recess butt.

Through adopting above-mentioned technical scheme, when carrying portion and spin pivoted, the recess can play the effect of restriction carrying portion and spin slippage, and the radian of recess is greater than the radian on spin surface, has reduced the laminating degree between recess and the spin to increased the flexibility of movement between carrying portion and the spin, played the effect of quick regulation.

Optionally, the frame is fixedly connected with four groups of adjusting mechanisms, the four groups of adjusting mechanisms are distributed in an array, and the adjusting mechanisms are all connected with a gravity weighing device.

Through adopting above-mentioned technical scheme, four sets of adjustment mechanism carry out the adjustment of making level to the gravity weighing device that connects respectively, and four sets of gravity weighing device receive the pressure difference, and four sets of adjustment mechanism adjust respectively can make four sets of gravity weighing device have approximate roughness to further improve the weighing precision of gravity weighing device.

Optionally, a plurality of support rods are arranged between the bed body and the inner frame, one ends of the plurality of support rods are connected with the bottom of the bed body, and the other ends of the plurality of support rods are connected with the inner frame.

Through adopting above-mentioned technical scheme, the bracing piece plays the effect of connecting inside casing and the bed body to lift the bed body to the height that is fit for the patient and gets on and off the bed, thereby improve convenience and the practicality that the bed body used.

Optionally, the frame is connected with a plurality of universal wheel modules, and the universal wheel module includes gyro wheel, mount pad and stiffener, and the mount pad is connected with the frame, and the universal wheel rotates with the mount pad to be connected, and a mount pad is connected respectively at the both ends of stiffener.

Through adopting above-mentioned technical scheme, the gyro wheel can improve patient transportation efficiency greatly to the stiffener makes two mount pads that are located same one side bear pressure jointly and makes the pressure of two mount pads balanced, reduces the risk of the too big damage of gyro wheel pressure.

Optionally, stop and stop the subassembly and stop piece and torsional spring, stop and stop piece and stiffener rotation and be connected, the torsional spring cup joints in the stiffener, and the one end and the stiffener fixed connection of torsional spring, the other end and stop piece fixed connection, the gyro wheel is located the rotation route that stops to stop the piece.

Through adopting above-mentioned technical scheme, when the in-process of transporting the patient on the bed body needs scram, operating personnel's foot steps on and ends and stop the piece for it turns over down to stop the piece, and produce friction with the gyro wheel butt, thereby restriction gyro wheel rotates, thereby restricted the bed body and continue to remove, stop stopping subassembly simple structure, easy and simple to handle, can accomplish restriction gyro wheel pivoted effect fast.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. when a patient lies on the bed body, the gravity borne by the inner frame changes, so that the inner frame extrudes the gravity weighing device to weigh the patient on the bed body;

2. in the weighing process, the gravity of a human body on the bed body is uneven, so that the gravity weighing device can generate the conditions of inclination, lateral torsion and the like which affect the precision, and the adjusting mechanism provides reverse acting force, movement or deformation for the gravity weighing device and is used for leveling the gravity weighing device, thereby improving the weighing precision of the gravity weighing device;

3. the ball can roll in the appearance intracavity of restriction piece in a flexible way, and restriction piece can rotate or produce the tilting effect along with the roll that rolls, and when the gravity weighing machine was pressed, the regulating part can take place to rotate around the ball for the regulating part produces the slope or deflects and makes the gravity weighing machine can be in the level and smooth state of weighing all the time.

Drawings

Fig. 1 is a schematic structural view of a medical bed with weight sensing function according to the present utility model.

Fig. 2 is a schematic structural view of the support frame of the present utility model.

Fig. 3 is a schematic structural view of the support frame of the present utility model.

Fig. 4 is an enlarged view of the structure of the portion a in fig. 3, mainly for showing the structure of the adjusting mechanism of the present utility model.

Reference numerals illustrate: 1. a bed body; 2. a support frame; 21. an outer frame; 211. a limit beam; 212. a support beam; 22. an inner frame; 221. returning to the frame; 222. a support plate; 223. a cover plate; 3. a gravity scale; 4. an adjusting mechanism; 41. a rolling ball; 42. a restriction member; 421. a cavity; 422. an opening; 43. an adjusting member; 431. a carrying part; 432. a connection part; 433. a groove; 5. a support rod; 6. a stop assembly; 61. a stop member; 62. a pedal; 63. a torsion spring; 7. a universal wheel module; 71. a roller; 72. a mounting base; 73. and a reinforcing rod.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses a medical bed with a weight sensing function.

Referring to fig. 1, the medical bed with weight sensing function includes a bed body 1 for a patient to rest and a support frame 2 for supporting the bed body 1, the support frame 2 including an inner frame 22 and an outer frame 21. One side of the inner frame 22 is connected with the bed body 1, and a gap is reserved between the other side of the inner frame 22 opposite to the bed body 1 and the outer frame 21. The inner frame 22 is fixedly connected with the gravity weighing device 3, and an adjusting mechanism 4 for adjusting the position of the gravity weighing device 3 is arranged between the gravity weighing device 3 and the outer frame 21 and used for improving the accuracy of weighing the patient by the gravity weighing device 3.

A supporting rod 5 is arranged between the bed body 1 and the inner frame 22, the supporting rod 5 is vertically arranged, one end of the supporting rod 5 is fixedly connected with the bottom of the bed body 1, and the other end is fixedly connected with the inner frame 22. In this embodiment, the number of the support rods 5 is four, and the support rods 5 are respectively fixed on four corners of the bed body 1, so that the inner frame 22 and the bed body 1 can be connected in parallel, and the bed body 1 is lifted, so that the bed tail bed body 1 is located at a height convenient for a patient to get off or get on.

Referring to fig. 2, the structure of the outer frame 21 includes two limiting beams 211 and two supporting beams 212, in the embodiment, the supporting beams 212 are L-shaped steel, one side of each supporting beam 212 is horizontally arranged to support the adjusting mechanism 4, and the other side of the corresponding supporting beam 212 is vertically arranged and welded with the limiting beam 211, so as to form a rectangular frame structure for accommodating the inner frame 22.

The frame 21 is equipped with ends and stops subassembly 6 and a plurality of universal wheel module 7, and two universal wheel module 7 of supporting beam 212 fixed connection, and universal wheel module 7 includes gyro wheel 71, mount pad 72 and stiffener 73, mount pad 72 and supporting beam 212 fixed connection, universal wheel and mount pad 72 fixed connection, patient on the transportation bed body 1 that the operating personnel of being convenient for can relax. The mounting seats 72 are fixedly connected through the reinforcing rods 73, so that the mounting seats 72 on the same side can uniformly bear the gravity of the bed body 1.

The stop assembly 6 includes a stop member 61, a pedal 62 and a torsion spring 63, the stop member 61 is U-shaped and rotatably coupled to the reinforcing rod 73, and the stop member 61 has two rotational coupling points with the reinforcing rod 73 to enhance the stability of the stop member 61 when rotated. The torsion spring 63 is sleeved on the surface of the reinforcing rod 73. And one end of the torsion spring 63 is fixedly connected with the reinforcing rod 73, and the other end of the torsion spring 63 is fixedly connected with the stop member 61. In the case that the stopper 61 is not subjected to an external force, the torsion spring 63 forces the stopper 61 to maintain a certain distance from the caster module 7. The universal wheel module 7 is located on the rotation path of the stop member 61, and a pedal 62 for the operator to pedal is fixedly connected to the portion of the stop member 61 facing away from the reinforcing rod 73.

When an operator transports the bed body 1 and encounters an emergency, the operator can use the pedal 62 to enable the stop piece 61 to turn down, and the stop piece 61 rubs with the universal wheel, so that the rotation of the universal wheel is limited, and the braking effect of the universal wheel is enhanced.

Referring to fig. 3 and 4, the adjusting mechanism 4 includes a ball 41, a limiting member 42 and an adjusting member 43, the bottom of the limiting member 42 is fixedly connected to the horizontal portion of the support beam 212, a cavity 421 for accommodating the ball 41 is provided in the limiting member 42, the ball 41 rolls in the cavity 421 of the limiting member 42, and an opening 422 for rotating the adjusting member 43 is provided in the limiting member 42 toward the gravity scale 3.

The adjusting member 43 includes a connecting portion 432 and a bearing portion 431, the bearing portion 431 is a circular truncated cone, a lower bottom of the bearing portion 431 is located in the accommodating cavity 421 of the limiting member 42 and abuts against the ball 41, and an upper bottom of the bearing portion 431 protrudes out of the opening 422 of the limiting member 42. The circumference of the bearing portion 431 is spaced from the inner wall of the opening 422 of the limiting member 42, so that the bearing portion 431 can rotate. The bottom of the bearing portion 431 is provided with a circular arc-shaped groove 433, the rolling balls 41 are respectively abutted to the groove 433, and the radian of the groove 433 is larger than that of the rolling balls 41, so that the rolling balls 41 can roll relative to the bearing portion 431 and simultaneously limit the rolling balls 41 and the bearing portion 431 to slip.

In this embodiment, the connection 432 is a screw, and in other embodiments, a reducing rod or a round rod may be used to provide an interference fit with the gravity scale 3. The connecting part 432 is in threaded connection with the gravity weighing device 3, and one end of the connecting part 432, which is away from the gravity weighing device 3, is welded with the upper bottom of the bearing part 431.

Two groups of adjusting mechanisms 4 are fixed on one supporting beam 212, the adjusting mechanisms 4 of the two supporting beams 212 are distributed in an array, and the corresponding adjusting mechanisms 4 are respectively connected with a gravity weighing device 3. When the patient lies down, the four sets of adjusting mechanisms 4 are pressed, the bearing portion 431 rotates around the rolling ball 41, and the adjusting inner frame 22 is located at a gravity balance position, so that the gravity weighing device 3 can accurately weigh the weight of the patient.

The inner frame 22 includes a return frame 221, a support plate 222 and a cover plate 223, and in this embodiment, the return frame 221 is a rectangular frame, and the return frame 221 is accommodated in the outer frame 21. The two ends of the return frame 221, which are close to the support beam 212, are connected with a support plate 222, and the two ends of the support plate 222 are welded with the inner wall of the return frame 221. The cover plate 223 covers the upper surface of the gravity weighing device 3, and the gravity weighing device 3 is fixedly connected with the cover plate 223 and the supporting plate 222 through bolts respectively and is used for protecting the gravity weighing device 3 and the adjusting mechanism 4.

The implementation principle of the embodiment is as follows: when a patient lies on the surface of the bed body 1, the pressure born by each position of the bed body 1 is different, the pressure transmitted to the inner frame 22 by the bed body 1 is different, and the adjusting parts 43 of the four groups of adjusting mechanisms 4 rotate relative to the rolling balls 41 under the different pressures at the corresponding positions, so that the four groups of gravity weighing devices 3 can uniformly receive the pressure transmitted by the bed body 1, and the weight of the patient can be accurately weighed.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A medical bed with weight sensing function, characterized in that: including bed body (1) and support frame (2), support frame (2) include inside casing (22) and frame (21), inside casing (22) are connected with bed body (1), inside casing (22) are connected with gravity weighing ware (3), be equipped with adjustment mechanism (4) between gravity weighing ware (3) and frame (21), inside casing (22) are connected with frame (21) through gravity weighing ware (3) and adjustment mechanism (4), the one end of adjustment mechanism (4) is connected with gravity weighing ware (3), and the other end is connected with frame (21) for adjust gravity weighing ware (3) and make level.

2. The medical bed with weight sensing function according to claim 1, wherein: the adjusting mechanism (4) comprises a rolling ball (41), a limiting piece (42) and an adjusting piece (43), wherein the limiting piece (42) is provided with a containing cavity (421) for containing the rolling ball (41), an opening (422) for the adjusting piece (43) to rotate is formed in the limiting piece (42), one end of the adjusting piece (43) is in threaded connection with the gravity weighing device (3), and the other end of the adjusting piece (43) is in rotary connection with the rolling ball (41) in the containing cavity (421).

3. The medical bed with weight sensing function according to claim 2, wherein: the adjusting piece (43) comprises a connecting part (432) and a bearing part (431), the bearing part (431) is partially limited in the containing cavity (421), and the bearing part (431) partially protrudes out of the opening (422) and is connected with the gravity weighing device (3) through the connecting part (432).

4. A medical bed with weight sensing function according to claim 3, wherein: the bearing part (431) is provided with a groove (433) at one side deviating from the connecting part (432), the groove (433) is arc-shaped, and the rolling ball (41) is abutted with the groove (433).

5. The medical bed with weight sensing function according to claim 1, wherein: the outer frame (21) is fixedly connected with four groups of adjusting mechanisms (4), the four groups of adjusting mechanisms (4) are distributed in an array, and each group of adjusting mechanisms (4) is connected with a gravity weighing device (3).

6. The medical bed with weight sensing function according to claim 1, wherein: a plurality of support rods (5) are arranged between the bed body (1) and the inner frame (22), one ends of the support rods (5) are connected with the bottom of the bed body (1), and the other ends of the support rods are connected with the inner frame (22).

7. The medical bed with weight sensing function according to claim 1, wherein: the outer frame (21) is connected with a plurality of universal wheel modules (7), the universal wheel modules (7) comprise idler wheels (71), mounting seats (72) and reinforcing rods (73), the mounting seats (72) are connected with the outer frame (21), the idler wheels (71) are rotationally connected with the mounting seats (72), and two ends of each reinforcing rod (73) are respectively connected with one mounting seat (72).

8. The medical bed with weight sensing function according to claim 7, wherein: the stop assembly (6) comprises a stop piece (61) and a torsion spring (63), the stop piece (61) is rotationally connected with the reinforcing rod (73), the torsion spring (63) is sleeved on the reinforcing rod (73), one end of the torsion spring (63) is fixedly connected with the reinforcing rod (73), the other end of the torsion spring is fixedly connected with the stop piece (61), and the roller (71) is located on a rotation path of the stop piece (61).