CN114652524A

CN114652524A - Transfer bed for critical patient

Info

Publication number: CN114652524A
Application number: CN202210267726.6A
Authority: CN
Inventors: 刘娟; 曹松高; 王英杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-06-24

Abstract

A transfer bed for critical patients is used for solving the problem that the critical patients are time-consuming and labor-consuming when transferring. The bed plate unit comprises a fixed bed plate and a movable bed plate, wherein the fixed bed plate is connected with the bed body in a sliding manner, and the movable bed plate is connected with the fixed bed plate through a hinge; lateral guardrails are arranged on the left side wall and the right side wall of the fixed bed plate, and the lateral guardrails play a role in protecting critical patients on the bed plate unit after being vertical; a fixed mattress is arranged on the upper surface of the fixed bed board, and a movable mattress is arranged on the upper surface of the movable bed board; when the transfer bed is used, the bed plate unit on one transfer bed is pushed and moved to the bed body of the other transfer bed, and then the transfer of critical patients is realized. The invention can facilitate the turning of the bed for critical patients.

Description

Transfer bed for critical patient

Technical Field

The invention relates to the technical field of medical instruments, in particular to a transfer bed for critical patients.

Background

The critical patients refer to patients with unstable organ function and serious disease and endangering life safety, and the patients are usually treated by operation. When the critical patient is turned, special care is taken, and some people take a mode of lifting the critical patient by grabbing corners of a bed sheet by a plurality of people. In this way, multiple persons are needed to cooperate, which on one hand wastes time and labor, and on the other hand, if the cooperation is not good, the critical patient is easily injured by mistake.

Disclosure of Invention

The invention aims to provide a transfer bed for critical patients, which is used for solving the problem that the critical patients are time-consuming and labor-consuming in transferring.

The technical scheme adopted by the invention for solving the technical problems is as follows: the transfer bed for the critical patient comprises a bed body and a bed plate unit, wherein the bed plate unit comprises a fixed bed plate and a movable bed plate, the fixed bed plate is connected with the bed body in a sliding mode, and the movable bed plate is connected with the fixed bed plate in a hinged mode; lateral guardrails are arranged on the left side wall and the right side wall of the fixed bed plate; a fixed mattress is arranged on the upper surface of the fixed bed board, and a movable mattress is arranged on the upper surface of the movable bed board; when the transfer bed is used, the bed plate unit on one transfer bed is pushed to move to the bed body of the other transfer bed, so that the critical patient is transferred.

Furthermore, a pair of guide rails is fixed on the top of the bed body, and a guide rail groove connected with the guide rails in a sliding manner is arranged at the bottom of the fixed bed board.

Furthermore, a support is fixed on the side wall of the fixed bed plate, and the lateral guardrail is hinged with the support; and a locking mechanism is arranged between the lateral guardrail and the bed body.

Furthermore, locking mechanism is including sliding the locking pole that sets up on the side direction guardrail, the side direction guardrail is erect back locking pole and is vertical downwards be equipped with the locking round pin between the locking pole and the bed body.

Further, the side direction guardrail is "[" shape structure the both ends of side direction guardrail are equipped with enlarged installation department, installation department and support hinged joint.

Furthermore, slots are arranged in two ends of the lateral guardrail, the locking rod is connected with the slots in a sliding mode, and a limiting mechanism is arranged between the locking rod and two ends of the lateral guardrail.

Furthermore, stop gear includes the locating pin with side direction guardrail both ends fixed connection be equipped with the constant head tank on the lateral wall of locking pole, the locating pin stretches into one section and then decides the relative displacement between locking pole and the side direction guardrail in the constant head tank.

Furthermore, the bottom of the fixed bed board is rotatably provided with a roller, the top of the bed body is provided with a guide rail groove, and the roller is arranged in the guide rail groove and rotates in the guide rail groove to realize the relative sliding between the bed body and the fixed bed board.

Furthermore, a movable plate groove is formed in the fixed bed plate, and when the movable bed plate is completely arranged in the movable plate groove, the upper surface of the movable bed plate is flush with the upper surface of the fixed bed plate.

Furthermore, the fixed bed board and the fixed mattress, and the movable bed board and the movable mattress are connected in a bonding way.

The invention has the beneficial effects that: the transfer bed for the critical patient provided by the invention has the following advantages: (1) the bed plate unit for bearing the critical patient is connected with the bed body in a sliding manner, and the critical patient can be transferred only by pushing the bed plate unit to move from one bed body to the other bed body;

(2) when the bed is transferred, only two bed bodies need to be aligned, and then the bed plate unit is pushed, so that the operation mode is simple, and one person can complete the transfer operation of critical patients;

(3) the arrangement of the side guardrails is convenient for pushing the bed plate unit when the bed is turned, and the operation is convenient;

(4) the arrangement of the lateral guardrails plays a role in protecting the critically ill patients when the patient is not in a rotating bed, and the multifunctional nursing bed has multiple functions.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the bed;

FIG. 3 is a front view of the guide rail;

FIG. 4 is a front view of the bed;

fig. 5 is a front view of the bed deck unit;

fig. 6 is a cross-sectional view of the bed deck unit;

fig. 7 is a bottom view of the bed plate unit;

FIG. 8 is a schematic view of the alignment of two transfer beds for the transfer of a critically ill patient;

fig. 9 is a schematic view of the bed plate unit being pushed such that the bed plate is gradually removed from the first transfer bed;

fig. 10 is a schematic view of the bed plate unit being pushed such that the bed plate moves onto the second transfer bed;

FIG. 11 is a schematic view of a lateral barrier;

fig. 12 is a schematic view of the side rails blocking the bed plate after being erected;

FIG. 13 is an enlarged view of a portion of FIG. 12 at A;

FIG. 14 is a schematic view of the assembly of the locking bar with the lateral barrier when in the lateral barrier;

fig. 15 is a schematic view of the movable bed plate of the bed plate unit provided with the ear plate;

fig. 16 is a schematic view of the movable bed plate of the bed plate unit after being lifted;

fig. 17 is a schematic view of another assembly structure of the bed plate unit and the bed body support frame;

FIG. 18 is an enlarged view of a portion of FIG. 17 at B;

in the figure: the utility model provides a bed body, 11 landing legs, 12 walking wheels, 13 tip guardrails, 14 stock, 141 chamfers, 15 quarter butt, 16 first bracing piece, 17 second bracing pieces, 18 guide rails, 2 fixed bed board, 21 guide rail grooves, 22 flaring, 23 support, 24 activity board grooves, 25 activity bed board, 26 journal stirrup, 27 otic placodes, 28 through-holes, 29 spacing grooves, 3 fixed mattress, 31 activity mattress, 4 side direction guardrails, 41 installation departments, 42 locking pole, 421 locking parts, 422 locking hole, 423 constant head tank, 43 slot, 5 locating pins, 6 gyro wheels, 61 wheel carrier, 62 guide blocks.

Detailed Description

As shown in fig. 1 to 18, the present invention mainly comprises a bed body 1 and a bed board unit, wherein the bed board unit comprises a fixed bed board 2, a movable bed board 25, a fixed mattress 3, a movable mattress 31, a lateral guardrail 4 and a locking mechanism, and the present invention is described in detail below with reference to the attached drawings.

As shown in fig. 1, 2 and 4, the bed body 1 is a basic component of the present invention, and the bed body 1 includes a support frame, four support legs 11 fixed at the bottom of the support frame, and walking wheels 12 rotatably mounted at the bottom of the support legs 11, wherein the support frame includes two long rods 14 arranged in parallel, short rods 15 arranged between the corresponding ends of the two long rods 14, a pair of first support rods 16 fixed between the two short rods 15, and a pair of second support rods 17 fixed between the two long rods 14, and the entire support frame is rectangular. The short rod 15 is contacted and fixedly connected with the long rod 14, the first supporting rod 16 is contacted and fixedly connected with the short rod 15, and the second supporting rod 17 is contacted and fixedly connected with the long rod 14. The landing leg 11 is fixed in the bottom of stock 14, is fixed with tip guardrail 13 at the top of quarter butt 15, and the setting of tip guardrail 13 forms the head of a bed and the tailstock, and the structure of this moment whole bed body does not have the difference with the bed body among the prior art. Chamfers 141 are provided on the edges of the long bar 14, which is a common manner of machining. As shown in fig. 1, 2 and 4, a guide rail 18 is fixed on the top of the two second support rods 17, as shown in fig. 3, the outer wall of the guide rail 18 is smooth, the upper part of the guide rail 18 is spherical, and the lower part of the guide rail 18 is rectangular.

As shown in fig. 5 to 7, the bed board unit includes a fixed bed board 2, a movable bed board 25, a fixed mattress 3, a movable mattress 31 and a side guardrail 4, wherein the fixed bed board 2 and the movable bed board 25 are both rectangular structures, a movable board groove 24 is provided at a first end of the fixed bed board 2, the movable board groove 24 penetrates through the upper surface of the fixed bed board 2, a pair of support lugs 26 are fixed in the movable board groove 24, a first end of the movable bed board 25 is hinged to the support lugs 26, and thus the movable bed board 25 is hinged to the fixed bed board 2. When the movable bed board 25 swings around the hinge point, the upper half of the patient can be supported so as to be convenient for feeding. When the movable bed board 25 is completely arranged in the movable board groove 24, the upper surface of the movable bed board 25 is flush with the upper surface of the fixed bed board 2, namely the depth of the movable board groove 24 is equal to the thickness of the movable bed board 25. The top of the fixed bed board 2 is provided with a fixed mattress 3, the top of the movable bed board 25 is provided with a movable mattress 31, and the fixed bed board 2 and the fixed mattress 3, and the movable bed board 25 and the movable mattress 31 can be connected together by bonding, for example, by using a magic tape bonding mode. When the movable bed board 25 swings relative to the fixed bed board 2, the movable mattress 31 swings together with the movable bed board 25. Two guide rail grooves 21 are formed in the bottom of the fixed bed board 2, and the guide rail grooves 21 are arranged to be in sliding fit with the guide rails 18, so that sliding connection between the fixed bed board 2 and the bed body is achieved. The guide groove 21 is provided at both ends with flared ends 22 to facilitate the insertion of the guide rail 18. The guide rail and the guide rail groove form a sliding mechanism, and the sliding mechanism realizes the sliding connection between the fixed bed board and the bed body.

As shown in fig. 8, after a critically ill patient lies on the mattresses (fixed mattress and movable mattress) of the first transfer bed, the first transfer bed is moved beside the second transfer bed so that the first transfer bed is parallel to the second transfer bed. At this time, the second transfer bed is only a bed body, and the bed board unit on the first transfer bed is pushed to move the bed board unit to the side of the bed body of the second transfer bed, as shown in fig. 9, at this time, the bed board unit on the first transfer bed is gradually separated from the bed body. As shown in fig. 10, after the bed plate unit is slidably engaged with the guide rail 18 on the second transfer bed body, the bed plate unit carries the critical patient and gradually moves to the second transfer bed body, so as to realize the transfer of the critical patient.

The left side and the right side of the fixed bed board 2 are provided with lateral guardrails 4 for protecting critical patients and playing an auxiliary role in the turning process. The method comprises the following specific steps: as shown in fig. 11, the side guard rail 4 has a [ -shaped structure, and two ends of the side guard rail 4 are provided with enlarged mounting parts 41, as shown in fig. 13, the left and right side walls of the fixed bed plate 2 are both fixed with the support seats 23, and the mounting parts 41 are hinged with the corresponding support seats 23. After the lateral guardrails 4 are erected, the critical patient on the fixed mattress 3 is positioned between the lateral guardrails 4 on the left side and the right side, and the lateral guardrails play a role in protecting the critical patient. As shown in fig. 11, the slots 43 are provided inside both ends of the side guard rail 4, the locking rod 42 is slidably mounted in the slots 43, the locking rod 42 has a 7-shaped structure, the locking rod 42 is provided with an expanded locking portion 421, and the locking portion 421 is provided with a plurality of locking holes 422. After the lateral guardrail 4 is erected, as shown in fig. 12, the locking part 421 of the locking rod 42 extends out of the insertion slot 43, and at this time, a bolt is installed between the locking part 421 and the long rod 14 of the bed body 1, so as to realize the relative fixation between the locking part 421 and the bed body 1, and at this time, the lateral guardrail 4 and the bed body 1 are relatively fixed.

After sticking up the side direction guardrail, in order to avoid the locking pole 42 from slipping out from the side direction guardrail 4, be fixed with locating pin 5 on the lateral wall at the both ends of side direction guardrail 4, locating pin 5 can with side direction guardrail 4 threaded connection, one section in the slot 43 is stretched into to locating pin 5. As shown in fig. 14, a positioning groove 423 is provided in a side wall of the lock lever 42, and a part of the lock pin 5 is inserted into the positioning groove 423. After the lateral guardrail 4 is erected like this, the locking rod 42 moves out of the slot 43 under the action of self-weight, and after the positioning pin is in contact with the upper end of the 5 positioning groove 423, the positioning pin 5 plays a role in positioning the locking rod 42, and at the moment, the locking rod 42 moves out of the lateral guardrail 4 for the maximum length. The positioning pin 5 constitutes a limiting mechanism for limiting the displacement position of the locking bar 42 relative to the lateral guard rail 4.

When a critical patient needs to be transferred, the lateral guardrails 4 on one side can be pulled up to be in a horizontal or approximately horizontal state, and then the lateral guardrails 4 are held to push the fixed bed plate 2 to slide relative to the guide rails 18. Damping elements may also be provided between the mounting portion 41 of the lateral side rail 4 and the abutment 23 so that the lateral side rail 4 may remain relatively fixed to the bed 1 at any position after the lateral side rail 4 is pulled up. For example, the side guardrail 4 is vertical to the long rod 14 of the bed body 1, and the side guardrail 4 is in a vertical downward state.

After a critical patient turns to a bed, in order to realize the quick connection between a bed plate unit on an original transfer bed and a rocker mechanism (a mechanism for adjusting the height of a bed head, which means to adjust the position of a movable bed plate relative to a fixed bed plate in the patent application of the invention) on a bed body of a new transfer bed, as shown in fig. 15 and 16, a through hole 28 is arranged on the fixed bed plate 2, the through hole 28 is positioned at one end of the fixed bed plate 2 where the movable bed plate 25 is installed, an ear plate 27 is fixed on the lower surface of the movable bed plate 25, and the ear plate 27 is used for being hinged with a slide block of the rocker mechanism. The rocker mechanism comprises a rocker, a screw rod nut and a sliding block, and the rocker mechanism belongs to the prior art and is not described any more.

In order to ensure the sliding property between the fixed bed plate 2 and the bed body 1 and reduce the maintenance between the bed body 1 and the bed plate unit, as shown in fig. 17 and fig. 18, two rows of wheel carriers 61 are fixed at the bottom of the fixed bed plate 2, each row comprises a plurality of groups of wheel carriers 61, each group of wheel carriers 61 is rotatably provided with a roller 6, the side wall of each wheel carrier 61 is fixed with a guide block 62, the inner wall of each guide rail groove 21 is provided with a guide groove in sliding connection with the guide block 62, so that when the bed plate unit moves onto the bed body 1, the fixed bed plate moves along a straight line. At the moment, the roller 6 rolls in the guide rail groove 21, so that the bed board unit can be easily transferred to a new bed body, and the aim of transferring the bed of the critical patient can be fulfilled by a single person. The guide rail groove, the roller, the wheel carrier and the guide block form a sliding mechanism, and the sliding mechanism realizes the sliding connection between the fixed bed board and the bed body.

The critical patient transfer bed of the invention at least has the following advantages:

(1) the bed board unit for bearing the critically ill patient is connected with the bed body in a sliding way, and the bed board unit is only required to be pushed to move from one bed body to the other bed body when the critically ill patient is transferred;

Claims

1. The transfer bed for the critical patients comprises a bed body and a bed plate unit, and is characterized in that the bed plate unit comprises a fixed bed plate and a movable bed plate, the fixed bed plate is connected with the bed body in a sliding manner, and the movable bed plate is connected with the fixed bed plate through a hinge; lateral guardrails are arranged on the left side wall and the right side wall of the fixed bed plate; a fixed mattress is arranged on the upper surface of the fixed bed board, and a movable mattress is arranged on the upper surface of the movable bed board; when the transfer bed is used, the bed plate unit on one transfer bed is pushed to move to the bed body of the other transfer bed, so that the critical patient is transferred.

2. The critical patient transfer bed of claim 1, wherein a pair of guide rails is fixed on the top of the bed body, and a guide rail groove slidably connected with the guide rails is formed on the bottom of the fixed bed plate.

3. The transfer bed for the critical patient as claimed in claim 1, wherein rollers are rotatably mounted on the bottom of the fixed bed board, a guide rail groove is formed on the top of the bed body, and the rollers are disposed in the guide rail groove and rotate in the guide rail groove to realize the relative sliding between the bed body and the fixed bed board.

4. The critical patient transfer bed of claim 2 or 3, wherein a support is fixed on the side wall of the fixed bed plate, and the lateral guardrail is hinged with the support; and a locking mechanism is arranged between the lateral guardrail and the bed body.

5. The critical patient transfer bed of claim 4, wherein the locking mechanism comprises a locking rod slidably disposed on a lateral guardrail, the locking rod is vertically downward after the lateral guardrail is erected, and a locking pin is disposed between the locking rod and the bed body.

6. The transfer bed for the critical patient according to claim 4, wherein the lateral guardrail is of a "[" shaped structure, and the two ends of the lateral guardrail are provided with enlarged installation parts which are hinged with the support.

7. The transfer bed for the critical patient according to claim 6, wherein slots are formed in both ends of the lateral guardrail, the locking rod is slidably connected with the slots, and a limiting mechanism is arranged between the locking rod and both ends of the lateral guardrail.

8. The critical patient transfer bed of claim 1, wherein the limiting mechanism comprises a positioning pin fixedly connected with two ends of the lateral guardrail, a positioning groove is arranged on the side wall of the locking rod, and the positioning pin extends into one section of the positioning groove.

9. The critical patient transfer bed of claim 1, wherein a movable plate slot is provided on the fixed bed plate, and when the movable bed plate is completely placed in the movable plate slot, the upper surface of the movable bed plate is flush with the upper surface of the fixed bed plate.

10. The critical patient transfer bed of claim 1, wherein the fixed bed board and the fixed mattress and the movable bed board and the movable mattress are connected by bonding.