CN108403338A - Handrail on the three-dimensional adjustable bed of self-contained unit - Google Patents

Abstract

The invention discloses a three-dimensionally adjustable bed armrest of an independent device, which comprises a bed frame and a front support plate and a rear support plate arranged on the bed frame. The side of the front support plate facing away from the rear support plate is inclined upward. , the positions on both sides of the bed frame close to the front support plate are connected with vertically arranged supports, and the support is provided with a connecting piece that slides and is positioned along the vertical direction, and the connecting piece faces the front supporting plate along the horizontal direction One side of the connector is telescopically set, and the telescopic end of the connector is provided with a hand support plate. The present invention has the following advantages and effects: using the hospital bed of the present invention, the patient can have a strong point on the elbow when he is in a semi-sitting position, and the comfort of the patient can be improved, and the care burden of family members and nursing staff can be reduced; The invention also has the advantages of free scaling, small space occupation, simple operation, safety, and low cost.

Description

Three-dimensional adjustable bed armrest of independent device

technical field

The invention relates to a medical device, in particular to a three-dimensional adjustable bed armrest of an independent device.

Background technique

Hospital beds can also be called medical beds, nursing beds, etc., and are medical devices used by patients for recuperation. They are mainly used in major hospitals, township health centers, and community health service centers.

In recent years, with the change of disease spectrum, the morbidity and death of chronic non-communicable diseases such as cardiovascular and cerebrovascular diseases, respiratory system, digestive system and other diseases have been on the rise; clinically most cardiovascular diseases, respiratory diseases, Patients with digestive system diseases and abdominal diseases often need to be forced to sit and lie down for a long time according to the doctor's advice due to the needs of disease treatment. Due to the effect of gravity, part of the blood stays in the lower limbs and pelvic cavity, which reduces the blood flow back to the heart, thereby reducing the blood stasis in the lungs and the burden on the heart. In this semi-sitting position, because the position of the diaphragm is lowered, the volume of the thoracic cavity is expanded, which reduces the pressure of the abdominal organs on the heart and lungs, increases the lung capacity, facilitates gas exchange, and improves the symptoms of dyspnea. Being forced to sit in a semi-recumbent position for a long time will cause increased tension in the neck, shoulders, lower back, and chest and abdomen, as well as muscle fatigue, pressure sores, and postural instability.

The Chinese patent with the notification number CN204744730U discloses a hospital bed, comprising a bed frame, a front support plate and a rear support plate are arranged on the bed frame, the front support plate is hinged to the rear support plate, and the rear support plate Fixedly installed on the bed frame, a lifting device is provided between the front support plate and the bed frame, a support rod is provided at the front end of the bed frame, an angle mark is provided below the support rod, and the support rod A height marking ruler is provided on the top and the height marking ruler can move up and down along the support rod. A zero calibration rod is arranged at the bottom of the height marking ruler. The zero calibration rod is aligned with the puncture point of the human brain ventricle. The rod is perpendicular to the height marker, and the height marker is provided with a ventricle drainage bag hook that can move up and down.

In the above-mentioned patent, the front support plate and the rear support plate are arranged as a hinge, and the setting of the lifting device is used to adjust the angle between the front support plate and the rear support plate, so that the patient can be in a semi-sitting position on the hospital bed. posture. However, the semi-sitting position will cause many disadvantages to the patient's body, mainly reflected in many disadvantages such as limited thoracic expansion, muscle fatigue, pressure on the sacrum and coccygeal region, and unstable posture. The scheme concept of the present invention has been realized.

Contents of the invention

The object of the present invention is to provide a three-dimensionally adjustable bed armrest of an independent device, which can effectively support the patient's elbow, relax the shoulder, expand the chest cavity and decompose the patient's neck. It can effectively relieve the muscle fatigue of the neck, shoulders, waist and back caused by the patient's long-term semi-sitting position; it can also decompose the pressure on the sacrum and improve the patient's pressure when the patient is forced to semi-sitting position. stable state.

The above-mentioned technical purpose of the present invention is achieved through the following technical solutions: a three-dimensionally adjustable bed armrest of an independent device, including a bed frame and a front support plate and a rear support plate arranged on the bed frame. One side of the rear support plate is inclined upward, and the positions on both sides of the bed frame close to the front support plate are connected with vertical supports, and the supports are provided with connecting pieces that slide and position in the vertical direction. The connecting piece is arranged telescopically toward one side of the front support plate in the horizontal direction, and a hand support plate is arranged at the telescoping end of the connecting piece.

By adopting the above technical solution, the connecting piece is slidably arranged on the supporting piece to adjust the height of the connecting piece, and the connecting piece that is telescopically set drives the hand support plate to move toward the front support plate, so that the patient who is seated on the hospital bed The elbow can be placed on the hand support; the hand support can effectively support the patient's elbow, relax the shoulder, expand the chest cavity volume, increase the lung capacity, facilitate gas exchange, and improve the patient's dyspnea symptoms. In addition, it can also reduce the tension of the incision sutures of patients after thoracic and abdominal operations, relieve pain, promote comfort, and facilitate incision healing; the armrest device can decompose the patient's neck, shoulders and The gravity of the waist and lower back can achieve the effect of muscle relaxation, relieve the back pain caused by muscle fatigue, and help maintain a long-term semi-sitting position without feeling tired.

It is further provided that: the connecting piece is sheathed on the supporting piece and adapted to it, and the supporting piece is provided with spring jumpers that limit the sliding of the connecting piece, and the spring jumping beans are arranged at intervals along the vertical direction.

By adopting the above-mentioned technical scheme, the spring jumping bean interferes with the connecting piece, and the connecting piece is limited, thereby realizing the height adjustment of the connecting piece on the support piece; when the connecting piece exerts a large force on the spring jumping bean, the spring can be The jumping bean indents the support for sliding on the support.

It is further set as follows: the connecting piece is a telescopic rod with a rectangular cross-sectional shape, the telescopic rod and the hand support plate are rotated and connected along the telescopic direction perpendicular to the telescopic rod, and the hand support plate and the telescopic rod are provided with A locking piece that restricts the rotation of the hand rest.

By adopting the above technical scheme, the cross-sectional shape of the telescopic rod is set as a rectangle, so that the telescopic rod itself cannot be rotated, and the angle of the hand pallet is adjusted by setting the hand support plate and the telescopic rod as a rotational connection. The locking piece is fixed; patients in semi-sitting and recumbent positions at different angles can adjust the armrests arbitrarily to make their elbows in a more relaxed position of 90°; it can also help patients lift their shoulders and other upper body, so that the patient's body is pulled upwards, Decompose its pressure on the sacrum, reduce the shear force on the sacrum, and reduce the incidence of pressure sores; in addition, it can also make the patient's arm rely on to be in a more stable state, preventing slipping or falling off the bed, etc. Security risks.

It is further set as follows: the locking member includes a gear and an elastic claw, the hand support plate is sleeved on the telescopic rod, the gear is arranged on the end face of the telescopic rod, one end of the elastic claw is fixed on the hand support plate, and the other end is Snap into the tooth groove of the gear.

By adopting the above technical scheme, the elastic claw itself has a certain degree of elasticity. When the elastic claw is inserted into the tooth groove of the gear, it is used to realize the positioning of the rotating hand pallet. When the force is applied, the elastic claw breaks away from the tooth groove through elastic energy, thereby realizing the rotation adjustment of the hand support plate.

It is further set as follows: the bottom of the bed frame is provided with a fixed seat that can slide out of the side wall of the bed frame, the support member is damped and hinged to the fixed seat, and the rotation direction of the support member is set parallel to the rotation direction of the hand support plate , A receiving cavity is formed between the fixing seat and the bed frame.

By adopting the above technical solution, when the support arm is not needed, the support member, the telescopic rod and the hand support plate are folded, and the folded three can be placed into the storage cavity and slide along with the fixed seat Move to the bottom of the bed frame so that the existence of the three will not hinder the patient's getting on and off the bed; and the fixed seat set by sliding can further adjust the position of the hand support plate and increase the adjustment range.

It is further set to: include a slide rail arranged on the bed frame for the sliding of the fixing seat, and the sliding is damped between the sliding rail and the fixing seat.

By adopting the above technical solution, the setting method of damping slip enables the fixed seat to have a certain frictional resistance during the sliding process, and plays a role of fixing the moving fixed seat.

It is further set that: the slide rail is set to slide along the length direction of the bed frame, and the slide rail and the bed frame are damped to slide.

By adopting the above-mentioned technical solution, the position of the fixed seat is adjusted in a way of sliding setting, so that the patient's elbow can be better placed on the hand rest, and the comfort of the patient during use is further improved.

It is further provided that: a handle is provided on the outside of the fixing seat.

By adopting the above technical solution, the setting of the handle enables the elbow to have a better force application point for the fixing seat.

It is further provided that: the free end of the support member is provided with a spherical body.

By adopting the above technical solution, the setting of the spherical body reduces potential safety hazards.

In summary, the present invention has the following beneficial effects: the use of the hospital bed of the present invention enables the patient to have a point of strength on the elbow when the patient is in a semi-sitting position, and can also reduce the burden on family members and nursing staff on the premise of improving the comfort of the patient when using it. Take care of the burden; the invention also has the advantages of free scaling, small space occupation, simple operation, safety, and low cost.

Description of drawings

Fig. 1 is the perspective view of embodiment;

Figure 2 is an enlarged view of part A in Figure 1;

Figure 3 is a bottom view of the embodiment.

In the figure: 1, bed frame; 2, front support plate; 3, rear support plate; 4, support member; 5, telescopic rod; 6, hand support plate; 7, spring jumping bean; ; 82, elastic claws; 9, fixed seat; 10, storage cavity; 11, slide rail; 12, handle; 13, spherical body; 14, chute.

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings.

Referring to Fig. 1, a three-dimensional adjustable bed armrest of an independent device includes a bed frame 1, a front support plate 2 and a rear support plate 3 are fixed on the bed frame 1, and the front support plate 2 faces away from the side of the rear support plate 3 Tilt upwards; the bottom of the bed frame 1 is provided with a slide rail 11 that slides along the width direction of the bed frame 1, and two fixed seats 9 are provided for sliding on the slide rail 11, and the sliding between the fixed seat 9 and the slide rail 11 The way is damping slip, which has a certain frictional resistance. Between the upper surface of the fixed seat 9 and the lower surface of the bed frame 1, the storage cavity 10 is formed, and the side walls facing away from each other between the two fixed seats 9 are fixed with handles 12; the upper surfaces of the two fixed seats 9 The supporting parts 4 are hingedly arranged through the hinge seats, and the damping and hinged connection between the supporting parts 4 and the fixing seat 9 and the rotation direction are arranged parallel to the length direction of the bed frame 1 .

The cross-sectional shape of the support member 4 is circular and is sleeved with a telescopic rod 5 adapted for sliding; The free end of the support member 4 is fixedly provided with a spherical body 13; the principle of the spring jumping bean 7 is the prior art, and will not be elaborated here. Telescopic rod 5 is provided with hand supporting plate 6 far away from the position of support member 4, and between hand supporting plate 6 and telescopic rod 5, rotate and set along the telescopic direction perpendicular to telescopic rod 5; There is a locking piece 8, and the cross-sectional shape of the telescopic rod 5 is a rectangle.

Referring to Fig. 2, the locking member 8 includes a gear 81 and an elastic claw 82, and the end face of the gear 81 is fixedly arranged on an end face of the telescopic rod 5 close to the hand pallet 6; one end of the elastic claw 82 is fixedly connected to the hand pallet 6 toward the gear One side and the other end of the gear 81 extend into the tooth groove of the gear 81, and the elastic claws 82 are distributed around the axis of the gear 81. The material of the elastic claws 82 can be elastic plastic.

Referring to Fig. 3, the bottom of the bed frame 1 is provided with two chute 14 at intervals along the length direction of the bed frame 1, and the described slide rail 11 is slidingly arranged in the two chute 14, and The slip mode between them is damped slip.

This specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. Those skilled in the art can make modifications to this embodiment without creative contribution as required after reading this specification, but as long as they are within the rights of the present invention All claims are protected by patent law.

Claims (9)

1. A three-dimensional adjustable bed armrest of an independent device, comprising a bed frame (1) and a front support plate (2) and a rear support plate (3) arranged on the bed frame (1), the front support plate (2) ) with the side facing away from the rear support plate (3) is inclined upwards, and it is characterized in that: the positions near the front support plate (2) on both sides of the bed frame (1) are connected with vertical support members (4 ), the support (4) is provided with a connecting piece that is slid and positioned in the vertical direction, and the connecting piece is telescopically arranged on one side of the front support plate (2) in the horizontal direction, and the telescopic end of the connecting piece is provided with Hand support (6). 2. The three-dimensional adjustable bed armrest of the independent device according to claim 1, characterized in that: the connecting piece is sleeved on the supporting piece (4) and adapted to it, and the supporting piece (4) is provided with The spring jumpers (7) that limit the slippage of the connecting piece are arranged at intervals along the vertical direction. 3. The three-dimensional adjustable bed armrest of the independent device according to claim 1, characterized in that: the connecting piece is a telescopic rod (5) with a rectangular cross-sectional shape, and the telescopic rod (5) is connected with the hand support plate ( 6) are rotated and connected along the telescopic direction perpendicular to the telescopic rod (5), and a locking piece (8) that restricts the rotation of the hand pallet (6) is provided between the hand pallet (6) and the telescopic rod (5) . 4. The three-dimensionally adjustable bed armrest of an independent device according to claim 3, characterized in that: the locking member (8) includes a gear (81) and an elastic claw (82), and the hand rest (6) Sleeved on the telescopic rod (5), the gear (81) is arranged on the end face of the telescopic rod (5), one end of the elastic claw (82) is fixed on the hand support plate (6), and the other end is clamped into the gear ( 81) of the cogging. 5. The three-dimensional adjustable bed armrest of the independent device according to claim 3, characterized in that: the bottom of the bed frame (1) is provided with a fixing seat (9) that can slide out of the side wall of the bed frame (1), The support (4) is damped and hinged to the fixed seat (9), the rotation direction of the support (4) is parallel to the rotation direction of the hand support (6), and the fixed seat (9) is connected to the bed frame A receiving cavity (10) is formed between (1). 6. The three-dimensionally adjustable bed armrest of the independent device according to claim 5, characterized in that: it includes a slide rail (11) arranged on the bed frame (1) for the slide of the fixed seat (9), the slide rail (11) and the damping slip between the fixed seat (9). 7. The three-dimensionally adjustable bed armrest of the independent device according to claim 6, characterized in that: the slide rail (11) is slidably set along the length direction of the bed frame (1), and the slide rail (11) and Slippage is damped between the bedsteads (1). 8 . The three-dimensionally adjustable bed armrest of an independent device according to claim 5 , characterized in that: a handle ( 12 ) is provided on the outside of the fixing seat ( 9 ). 9. The three-dimensionally adjustable bed armrest of an independent device according to claim 5, characterized in that: the free end of the support member (4) is provided with a spherical body (13).