CN107374861B - A kind of separable medical bed for nursing care of bed board - Google Patents

Abstract

The invention relates to a medical nursing bed with a detachable bed board, which comprises a bed frame and a bed board placed on the bed frame. The bed board is composed of a left board and a right board hingedly; The frame is equipped with a cam push rod placed in the cam groove; the upper end of the rotating shaft is equipped with a support frame, and there are multiple columns on the support frame. , the lower end of the right plate is provided with a second horizontal chute, the column under the left plate is placed in the first horizontal chute, the column under the right plate is placed in the second horizontal chute, the left end of the first horizontal chute and The left and right ends of the second horizontal chute are provided with horizontal jacks; side guardrails and foot guardrails are installed on the bed frame, and the side guardrails and foot guardrails are respectively arranged in sequence by one or more guardrail units. The upper hinged straight bar has a plurality of vertical bars vertically sliding through the straight bar, and the upper ends of the plurality of vertical bars are equipped with handrails arranged in parallel with the straight bar.

Description

A medical nursing bed with detachable bed board

technical field

The invention relates to the field of medical equipment, in particular to a medical nursing bed with a detachable bed board.

Background technique

In hospitals and daily life, in order to provide rehabilitation care for patients more conveniently, nursing beds are often used as an auxiliary to help patients better adapt to the rehabilitation nursing process. At present, there are many types of nursing beds used in rehabilitation nursing, and the functions realized are all for the patient's position change, to facilitate the patient's diet and daily life or to change the lying position to eliminate physical fatigue and discomfort.

However, this type of nursing bed has many problems in actual use because it only considers the needs of the patient itself. First of all, for some very seriously injured patients or pregnant women, etc., it is necessary to perform lesion resection or labor delivery operation. Before the operation, the patient usually needs to be transferred to the push bed, pushed into the operating room, and then moved to the operating table On the one hand, and because the physical pain suffered by such patients is relatively serious, when they are moved and transported, their pain will be increased due to the large change in body position, which will bring certain physical and mental distress to the patients; secondly, in the During the patient rehabilitation nursing process, some patients are required to carry out appropriate activities or exercises. When the patients get on and off the bed, the guardrails will hinder their movements, and some nursing beds without guardrails lack effective safety protection for the patients. Even some nursing beds A foldable integrated guardrail is adopted, but this kind of guardrail needs to be completely retracted when the patient gets on and off the bed. Without the handholding and support of the guardrail, it will also bring a lot of inconvenience to some patients; in addition, during the nursing process, the accompanying staff It is usually necessary to accompany the patient for a long time, and most hospitals do not provide resting positions for the accompanying staff, thus causing a great physical and mental burden to the accompanying staff.

In summary, there is a need for a nursing bed that is more practical, convenient for patients to use and easy for accompanying personnel to rest, so as to solve the above problems.

Contents of the invention

In view of the above situation, in order to make up for the technical deficiencies in the prior art, the present invention provides a medical nursing bed with a detachable bed board.

The technical solution is: including a bed frame and a bed board placed on the bed frame, the bed board is composed of a left board and a right board hinged;

The bed frame is equipped with a rotating shaft placed under the bed board, the rotating shaft slides vertically and is inserted into the bed frame, the upper part of the rotating shaft is provided with a vertical straight groove and a spiral groove connected with the lower end of the straight groove, the straight groove and the spiral groove form a Cam groove, the bed frame is equipped with a cam push rod that matches the cam groove, and the cam push rod is placed in the cam groove to form a rotating shaft that slides vertically on the bed frame, and the cam groove slides on the cam push rod to make the rotating shaft vertical Sliding or rotating sliding structures;

The upper end of the rotating shaft is equipped with a support frame placed below the bed board, and the support frame is equipped with a plurality of columns placed above the support frame, the upper end of the column is equipped with a horizontal slider, and the lower end of the left plate is provided with a first horizontal chute , the lower end of the right plate is provided with a second horizontal chute, the horizontal slider under the left plate is placed in the first horizontal chute, the horizontal slider under the right plate is placed in the second horizontal chute, and the first horizontal slide The left end of the slot and the left and right ends of the second horizontal chute are provided with horizontal jacks matching the horizontal slider;

The bed frame is equipped with rotatable side rails and foot rails. The side rails and foot rails are respectively arranged in sequence by one or more rail units. The rail units include horizontally arranged straight rods hinged to the upper part of the bed frame. There are multiple vertical bars that slide vertically through the straight bar on the straight bar, and the upper ends of the multiple vertical bars are equipped with handrails arranged in parallel with the straight bar; when the side guardrail is upright, the vertical bar on the guardrail unit corresponding to the side guardrail can Slide down through the bed frame to make the corresponding straight bar contact with the handrail. When the side rail is rotated 90° from the upright state, the vertical bar on the side rail unit corresponding to the side rail can slide towards the direction of the bed board and insert into the bed frame. ;When the foot rail is upright, the vertical bar on the rail unit corresponding to the foot rail can be slid down and inserted into the bed frame.

The invention has ingenious structure and simple operation, which can not only realize the back-lifting function of conventional nursing beds, but also directly transfer patients according to actual conditions. The safety of the patient also provides convenience for the accompanying staff.

Description of drawings

Fig. 1 is the front view of the present invention.

Fig. 2 is A-A sectional view of the present invention.

Fig. 3 is a B-B sectional view of the present invention.

Figure 4 is an isometric view of the present invention.

Fig. 5 is an axonometric view of the side guard rail of the present invention when it is retracted downward.

Fig. 6 is an axonometric view when the bed board of the present invention is tilted from its back.

Fig. 7 is an axonometric view when the bed board of the present invention is raised and rotated at a certain angle, part of the side rails are in the retracted or extended state, and the foot rails are in the extended state.

Detailed ways

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

As shown in Figures 1 to 7, the present invention includes a bed frame 1 and a bed board placed on the bed frame 1, and the bed board is composed of a left board 2 and a right board 3 which are hinged;

The bed frame 1 is equipped with a rotating shaft 4 placed below the bed board, the rotating shaft 4 slides vertically and is inserted into the bed frame 1, and the upper part of the rotating shaft 4 is provided with a vertical straight groove 5 and a spiral groove connected with the lower end of the straight groove 5 6. The straight groove 5 and the spiral groove 6 form a cam groove. The bed frame 1 is provided with a cam push rod 7 matching the cam groove. The cam push rod 7 is placed in the cam groove to form a rotating shaft 4 vertically When sliding, the cam groove slides on the cam push rod 7 so that the rotating shaft 4 slides vertically or rotates and slides;

The upper end of the rotating shaft 4 is equipped with a support frame 8 placed below the bed board, a plurality of columns 9 placed above the support frame 8 are installed on the support frame 8, a horizontal slide block 10 is installed on the upper end of the column 9, and the bottom of the left plate 2 The end surface is provided with a first horizontal chute 11, the lower end surface of the right plate 3 is provided with a second horizontal chute 12, the horizontal slider 10 below the left plate 2 is placed in the first horizontal chute 11, and the level below the right plate 3 The slider 10 is placed in the second horizontal chute 12, and the left end of the first horizontal chute 11 and the left and right ends of the second horizontal chute 12 are provided with horizontal jacks 13 matched with the horizontal slider 10;

The bed frame 1 is provided with rotatable side rails and foot rails, and the side rails and foot rails are respectively arranged in sequence by one or more rail units 14. The straight bar 15 of the straight bar 15 has a plurality of vertical bars 16 that vertically slide through the straight bar 15, and the upper ends of the plurality of vertical bars 16 are equipped with a handrail 17 that is parallel to the straight bar 15; The vertical bar 16 on the guardrail unit 14 corresponding to the side guardrail can slide downwards through the bed frame 1 so that the corresponding straight bar 15 is in contact with the handrail 17. When the side guardrail is turned outward by 90° from the upright state, it corresponds to the The vertical rod 16 on the guardrail unit can slide toward the bed board and be inserted into the bed frame 1; when the foot rail is upright, the vertical rod 16 on the guardrail unit 14 corresponding to the foot rail can slide downward and be inserted into the bed frame 1 .

In order to achieve a safer use effect after the bed board is separated from the bed frame 1, a horizontally slidable left bolt 18 is installed on the left board 2, and a right jack 19 matching the left bolt 18 is arranged on the right board 3, and the right The right bolt 20 that can slide horizontally is housed on the board 3, and the left jack 21 that matches the right bolt 20 is arranged on the left board 2, when the left board 2 and the right board 3 are horizontally aligned, the left bolt 18 can be inserted into the right jack 19 Inside, the right latch 20 can be inserted in the left jack 21, so that the left plate 2 and the right plate 3 cannot rotate relative to each other.

In order to achieve a better positioning effect for the side rails, the bed frame 1 is equipped with a horizontally slidable blocking piece 22 placed below the side rail unit 14 corresponding to the side railing. Matching vertical through holes, when the side guardrails are upright, sliding the blocking plate 22 to the left plate 2 can make the vertical bar 16 in the guardrail unit 14 corresponding to the blocking plate 22 coaxial with the vertical through hole, to the right Sliding the blocking piece 22 in the direction of the board 3, the position of the vertical rod 16 in the guardrail unit 14 corresponding to the blocking piece 22 and the vertical through hole produce an axial position offset.

In order to achieve a better control effect on the rotating shaft 4 , the bed frame 1 is provided with a first hydraulic push rod 23 placed below the rotating shaft 4 , and the output part of the first hydraulic pushing rod 23 is coaxially connected with the rotating shaft 4 .

In order to make the left plate 2 more convenient to rotate, the bed frame 1 is equipped with a second hydraulic push rod 24 placed under the left plate 2, and the output part of the second hydraulic push rod 24 is equipped with a The longitudinal bar 25, the two ends of the longitudinal bar 25 are sheathed with rotatable rollers 26, and the rollers 26 are in contact with the left plate 2.

In order to make the present invention achieve a safer use effect, a head guard 27 is installed on the described bed frame 1 .

When the present invention is in use, the bed board is placed flat on the bed frame 1, the horizontal sliders 10 are respectively placed in the horizontal chute on the left board 2 and the right board 3, and the bed board is pushed in the direction of the left board 2 so that the right board 3 is The horizontal slider 10 of the second horizontal chute 12 is inserted into the jack 13 at the right end of the second horizontal chute. At this time, the right plate 3 and the support frame 8 are connected together through the column 9 and the horizontal slider 10. The first horizontal chute on the left plate 2 There is no jack 13 at the right end of the left plate 2, so the left plate 2 is in contact with the support frame 8 through the column 9 and the horizontal slider 10, and the left plate 2 is in a state of being able to rotate upwards; the catch 22 is slid towards the right plate 3, and the side guardrail and the feet The upper guardrail is upright so that the vertical bar 16 slides downwards and is inserted into the bed frame 1. The vertical bar 16 on the side guardrail and the vertical through hole on the block 22 produce an axis position offset, and the block 22 blocks the vertical bar 16 so that the side guardrail do not slide down;

When it is necessary to tilt the bed board to complete the back-lifting operation, make the second hydraulic push rod 24 work, the roller 26 and the vertical rod 25 rise under the promotion of the second hydraulic push rod 24, and the left plate 2 that is in contact with the roller 26 passes through The promotion of the rollers rises. At this time, because the right board 3 and the support frame 8 are connected together through the column 9 and the horizontal slider 10 and remain still, the left board 2 is hinged and rotated on the right board 3 to tilt; When returning to the straight state, the second hydraulic push rod 24 is reset. At this time, the left plate 2 rotates downward under its own gravity and finally contacts the horizontal slider 10. The left plate 2 and the right plate 3 are placed in the same position. plane, the bed board returns to a straight state;

When the patient needs to be transferred, such as entering the operating room or changing the ward, slide the catch 22 toward the left plate 2 and put away the side rails or lift the side rails and rotate outwards to a flat state, and lift the foot rails outwards. Rotate to a flat state so that it does not hinder the movement of the bed board, insert the left pin 18 into the right jack 19, insert the right pin 20 into the left jack 21, the left plate 2 and the right plate 3 cannot rotate relative to each other; start the first hydraulic push rod 23. The first hydraulic push rod 23 pushes the rotating shaft 4 upward so that the rotating shaft 4 slides on the bed frame 1, and the cam groove slides on the cam push rod 7. When the straight groove 5 slides on the cam push rod 7, the rotating shaft 4 rises and is supported The frame 8 drives the bed board to move upwards. When the straight groove 5 slides to the maximum displacement on the cam push rod 7, the first hydraulic push rod 23 is suspended and the bed board is moved in the direction of the right board 3, so that the horizontal slider 10 is respectively the first horizontal chute 11 and the jack 13 at the left end of the second horizontal chute 12, the bed board is reliably fixed; start the first hydraulic push rod 23 again, and the spiral groove 6 starts to slide on the cam push rod 7, and the rotating shaft 4 rises and rotates at this time to make the bed board rotate A certain angle, according to the actual situation, when the angle of the bed board is turned to facilitate the bed board to be removed, stop the first hydraulic push rod 23; slide the bed board to the left board 2 to separate the horizontal slider 10 from the jack 13, at this time The bed board and the support frame 8 are in a disengaged state, and the bed board is lifted up to separate the bed board from the support frame 8, and then the bed board is lifted away or transferred.

Since a plurality of guardrail units in the present invention can be independently controlled, one or more guardrail units corresponding to the side guardrails can be lifted and rotated outwards to a flat state according to usage requirements, and then the corresponding vertical rods 16 can be inserted into the bed frame 1 At this time, the guardrail unit in the flat state can be used as a temporary rest for the accompanying staff, which not only saves the space in the ward, but also reduces the fatigue of the accompanying staff; in addition, for some patients who are struggling to get on and off the bed, The baffles 22 under one or more guardrail units corresponding to the side guardrails can be slid towards the direction of the left board 2, and the side guardrails can slide downwards through the bed frame to complete the stowage operation, and the patient can go up and down from the position of the guardrail units that are stowed away. When the bed is in bed, the guardrail unit that is not put away but is still in an upright state can be used as a handrail, so that the patient can lean on when getting on and off the bed, and avoid safety accidents due to lack of physical strength and other reasons.

The invention has ingenious structure and simple operation, which can not only realize the back-lifting function of the conventional nursing bed, but also directly transfer the patient according to the actual situation, without directly moving or lifting the patient, and avoiding the pain and mental burden brought to the patient's body; At the same time, the multi-section side guardrails composed of guardrail units can be erected, folded or stretched out according to needs, providing maximum safety protection for patients and providing rest for accompanying staff, which not only saves space in the ward, but also Provided convenience for accompanying personnel.

Claims (6)

1. a kind of separable medical bed for nursing care of bed board, it is characterised in that including bedstead（1）Be placed in bedstead（1）On bed board, Bed board is by left plate（2）And right panel（3）Be hinged composition；

Described bedstead（1）It is upper that the rotating shaft being placed in below bed board is housed（4）, rotating shaft（4）Slide vertically insertion bedstead（1）It is interior, turn Axle（4）Top is provided with vertical straight trough（5）With with straight trough（5）The helicla flute that is connected of lower end（6）, straight trough（5）And helicla flute （6）Form cam path, bedstead（1）It is provided with the cam follower to match with cam path（7）, cam follower（7）It is placed in cam path It is interior, form rotating shaft（4）In bedstead（1）On when sliding vertically, cam path is in cam follower（7）Upper slip makes rotating shaft（4）It is vertical sliding Dynamic or rotational slide structure；

Described rotating shaft（4）Upper end the support frame that is placed in below bed board is housed（8）, support frame（8）Upper be equipped with is placed in support frame （8）Multiple columns of top（9）, column（9）Upper end is equipped with cross sliding clock（10）, left plate（2）Lower surface be provided with first level Chute（11）, right panel（3）Lower surface be provided with the second horizontal concrete chute（12）, left plate（2）The cross sliding clock of lower section（10）It is placed in One horizontal concrete chute（11）It is interior, right panel（3）The cross sliding clock of lower section（10）It is placed in the second horizontal concrete chute（12）It is interior, first level chute （11）Left end and the second horizontal concrete chute（12）Left and right ends be equipped with and cross sliding clock（10）The horizontal jack to match （13）；

Described bedstead（1）It is upper that rotatable side rail and foot's guardrail be housed, side rail and foot's guardrail respectively by one or Multiple fence units（14）It is arranged in order composition, fence unit（14）Including with bedstead（1）Upper articulation it is horizontally disposed straight Bar（15）, straight-bar（15）On slide vertically through straight-bar（15）Multiple montants（16）, multiple montants（16）Upper end be equipped with Straight-bar（15）The guardrail be arrangeding in parallel（17）；When side rail is upright, fence unit corresponding with side rail（14）On montant （16）Can slide downward run through bedstead（1）Make corresponding straight-bar（15）With guardrail（17）It is in contact, when side rail is by erectility When being turned out 90 °, the montant on fence unit corresponding with side rail（16）It can be slided to bed board direction and insert bedstead （1）；When foot's guardrail is upright, fence unit corresponding with foot guardrail（14）On montant（16）Slide downward and it can insert Bedstead（1）It is interior.

A kind of 2. separable medical bed for nursing care of bed board according to claim 1, it is characterised in that left plate（2）On be equipped with Horizontally slidable left latch（18）, right panel（3）On have and left latch（18）The right jack to match（19）, right panel（3）Upper dress There is horizontally slidable right pin（20）, left plate（2）On have and right pin（20）The left jack to match（21）, work as left plate（2） And right panel（3）During horizontal alignment, left latch（18）It can be inserted into right jack（19）It is interior, right pin（20）It can be inserted into left jack（21） It is interior, make left plate（2）And right panel（3）It can not relatively rotate.

A kind of 3. separable medical bed for nursing care of bed board according to claim 1, it is characterised in that bedstead（1）On be equipped with It is placed in fence unit corresponding with side rail（14）The horizontally slidable catch of lower section（22）, catch（22）It is provided with and montant （16）The vertical through holes that diameter matches, when side rail is upright, to left plate（2）Direction slidable（22）It can make and catch （22）Corresponding fence unit（14）In montant（16）It is coaxial with vertical through holes, to right panel（3）Direction slidable（22）, With catch（22）Corresponding fence unit（14）In montant（16）The position that axis is produced with vertical through holes is offset.

A kind of 4. separable medical bed for nursing care of bed board according to claim 1, it is characterised in that bedstead（1）On be equipped with It is placed in rotating shaft（4）First hydraulic push rod of lower section（23）, the first hydraulic push rod（23）Output section and rotating shaft（4）The company of rotating coaxially Connect.

A kind of 5. separable medical bed for nursing care of bed board according to claim 1, it is characterised in that bedstead（1）On be equipped with It is placed in left plate（2）Second hydraulic push rod of lower section（24）, the second hydraulic push rod（24）Output section be equipped with and bed board width Consistent vertical pole（25）, vertical pole（25）Both ends be set with rotatable roller（26）, roller（26）With left plate（2）Contact.

A kind of 6. separable medical bed for nursing care of bed board according to any one of claims 1 to 5, it is characterised in that bedstead（1） It is upper that head guardrail is housed（27）.