CN87216692U

CN87216692U - Medical soft bed able to turn into hard bed

Info

Publication number: CN87216692U
Application number: CN 87216692
Authority: CN
Inventors: 郝世同
Original assignee: Individual
Current assignee: Individual
Priority date: 1987-12-19
Filing date: 1987-12-19
Publication date: 1988-08-31

Abstract

The utility model discloses a medical soft bed able to turn into a hard bed, which not only has the functions of comfortable sprawl and adjustable inclination in existing medical spring sick bed, but also can be turned from a soft bed into a hard bed momentarily according to the requirement of the rescue and the treatment of the patients. The upward eccentricity of a cam wheel can be adjusted via a hand crank, which make a plate horizontal or slantwise, thus the using state of the medical soft bed able to turn into the hard bed can be adjusted. The utility model has the advantage of convenient and simple operation, which can buy the rescue time for the emergency serious patients.

Description

Medical soft bed able to turn into hard bed

This utility model is a kind of medical soft or hard shift bed.

At present, the sick bed that hospital uses all is to use the spring mattress bed of adjustable inclination.Patient is when sudden cardiac arrest, and the doctor will use cardiopulmonary resuscitation, needs row that sternal body is implemented extruding, rescues, but can't rescue on the soft bed of this spring, needs pad lastblock hardwood plate, or patient's dislocation is rescued on the level land, has so just affected rescue time adversely.Some patient does not need soft bed in addition, only needs to couch on the hardboard bed treatment.As patients with pelvis fracture, need to use the hardboard bed.In sum, present medical spring mattress bed can not rescue the patient of sudden cardiac arrest thereon, can not satisfy multiple patient's treatment requirement again.

The purpose of this utility model is to provide a kind of medical soft or hard shift bed, and couching of this existing medical spring sick bed is comfortable, the effect of adjustable inclination, can at any time soft bed be become the hardboard bed according to patient's rescue, the needs of treatment again.

This utility model is realized by following manner.

The medical spring mattress bed that uses has such structure now, and four footposts are arranged under the bed frame, by the bed drawer that spring is housed, device and pull bar and the handle of regulating the inclination angle is housed below the spring mattress bed drawer on the bed frame.This utility model is on medical like this spring mattress bed, done following improvement: one or a few flat board is arranged under the spring mattress bed drawer, a dull and stereotyped end is hinged with the bed frame, the relative other end is a free end, have cam to rely under dull and stereotyped, cam is fixed on the axle, and axle is parallel with horizontal plane, the two ends of axle are connected with the supporting seat on mode movingly and the bed frame, and have one can the Control Shaft rotation hand-crank with spool be connected.

A dull and stereotyped end is hinged with the bed frame by hinge.

The two ends of axle are connected with supporting seat by bearing.

Embodiment is described in detail in conjunction with the accompanying drawings.

Embodiment 1.

Fig. 1 is the front view of medical soft or hard shift bed (I).

Fig. 2 is the side view of medical soft or hard shift bed (I).

Fig. 3 is the upward view of medical soft or hard shift bed (I).

Fig. 4 is the hand-crank front view that the Control Shaft of medical soft or hard shift bed (I) rotates.

Fig. 5 is the hand-crank side view that the Control Shaft of medical soft or hard shift bed (I) rotates.

Fig. 6 is the front view and the side view of cam.

Find out that from Fig. 1, Fig. 2, Fig. 3 four footposts (2) are arranged under the frame (1), spring mattress bed drawer (3) is arranged on the bed frame, adjusting tilt angle device (4) is arranged under the spring mattress bed drawer, and pull bar (5) and handle (6).

Four flat boards (7) are installed under the spring mattress bed drawer, and a planar end is connected by the lower limb of two hinges (8) with the bed frame, and its relative other end is a free end.Every two boards is a symmetry with the longitudinal centre line of bed, and free end is relative, is the boundary with the longitudinal centre line of bed, and is middle gapped, when its gap moves up and down with the free end of two boards, do not collide and is advisable.The centrage of symmetrical two boards, each distance apart from the head of a bed or tailstock is 510mm-790mm.

Under per two symmetrical flat boards an axle (9) is arranged, axle is parallel with horizontal plane, and perpendicular to the longitudinal centre line of bed, the two ends of every axle are all passed through bearing (10) and are connected with supporting seat (11).All fix two cams (12) on the every axle, and the centrifugal degree that cam makes progress is consistent all, the position of cam is near under the dull and stereotyped free end.

As can be seen from Figure 6, the centrifugal degree situation of change of cam: the centrifugal degree of cam is when leveling off to maximum, and centrifugal degree variation tends towards stability.Utilize cam can support free end and regulate free end and move up and down.Each cam also just supports one flat plate like this, and simultaneously turning cylinder also can be regulated dull and stereotyped levelness, and with that face of the maximum centrifugal degree of cam, makes plane one-tenth level.

Find out that from Fig. 4, Fig. 5 the hand-crank (13) that can Control Shaft rotates is close the bearing portion that is connected on the axle, and the circular-arc chuck (15) of groove (14) is installed on a frame of this side.It is circular-arc that groove also is, and becoming on two end points of radian of 120 ° two recessed circular holes (16) are arranged.The columniform dop (23) of a protrusion is arranged on hand-crank, just in time can stick in the circular hole of groove.On hand-crank, also have one can supply the handgrip (17) of manipulation.

When hand-crank became 0 ° with horizontal plane, the cam on the axle was minimum to the centrifugal degree on top; When hand-crank became 120 ° with horizontal plane, the cam on the axle was maximum to the centrifugal degree on top.Hand-crank is got to 120 ° like this, cam can be held flat board, makes dull and stereotyped one-tenth level, thereby makes soft bed that dull and stereotyped that part of hardening be arranged down; Hand-crank is returned to 0 ° again, cam makes platen surface and horizontal plane angled, and soft bed recovers former state.Owing to below the position, two of bed pair of plates is arranged respectively all, an axle, pair of cams and a hand-crank, which side patient at will couches in like this, when heart of patient generation all standing, when needing to rescue, need only the handgrip of doctor with the hand-crank of that side of manual operating patient head, hand-crank is got to 120 °, the soft bed of that side has dull and stereotyped that part of hardening down, and its position is just in time relative with patient's sternal body, in time patient's sternal body is implemented the downward extruding that rhythmicity is arranged.This bed is when using at ordinary times, and hand-crank is got to 0 °, and is the same with general sick bed; In the time of need giving emergency treatment to a patient, deliquescing at any time is hard, can accomplish convenience, timely, has striven for rescue time, the possibility of bringing portion to survive for patient more.

Embodiment 2:

Fig. 7 is the front view of medical soft or hard shift bed (II).

Fig. 8 is the upward view of medical soft or hard shift bed (II).

Fig. 9 is the A-A cutaway view of medical soft or hard shift bed (II).

Find out that from Fig. 7, Fig. 8, Fig. 9 four footposts (2) are arranged under the frame (1), spring mattress bed drawer (3) is arranged on the bed frame, adjusting tilt angle device (4) is arranged under the spring mattress bed drawer, and pull bar (5) and handle (6).

Two flat boards (7) are installed under the spring mattress bed drawer, and these two flat boards are symmetry with the longitudinal centre line of bed, and the area of each piece flat board is nearly 1/2nd of a drawer.That end of the flat board of the longitudinal centre line of close bed is a free end, and its relative other end is connected by the lower limb of six hinges (8) and bed frame.

An axle (9) is arranged under every flat board, axle is parallel with horizontal plane, and be parallel to the bed longitudinal centre line, these two axles are symmetry with the longitudinal centre line of bed, and be close to the longitudinal centre line of bed, and the two ends of every axle all pass through bearing (10) and are connected with supporting seat (11), and supporting seat passes through slotted-angle shelving (25), be fixed on the frame, every axle is all fixed six cams (12).And the centrifugal degree that each cam makes progress all is consistent.Since the axle be close to the bed longitudinal centre line, this just make six cams all be evenly distributed under the dull and stereotyped free end near.Be fixed with six and the corresponding corrosion resistant plate of cam position (24) on the every flat board, be convenient to and the cam slide friction.

Axle is by gear drive, is connected with a hand-crank (13) that can Control Shaft rotates.On an end homonymy of two axles, an intermeshing driven spur gear (18), (19) are installed respectively.In this side to driven spur gear, an active spur gear (20) that is meshed with a driven spur gear is arranged, this active spur gear is fixed on the minor axis (21), minor axis is by bearing (22), the supporting seat (11) that is connected with two above-mentioned same ends of axle connects, and supporting seat is fixed on the frame with slotted-angle shelving (25).Minor axis passes bearing, is connected with the hand-crank that can Control Shaft rotates.On hand-crank, there is one can supply the handgrip (17) of manipulation.Grasp handgrip like this, the rotation manual crank makes that initiatively spur gear drives that to driven spur gear, thereby adjusts the centrifugal degree of two cams on the axle, and therefore, this bed can deliquescing or hardening.When this bed was the hardboard state, stressed because of cam, the position of drivewheel also should be fixed.

In the general patient of nursing, the centrifugal degree that cam makes progress, be transferred to minimum, two flat boards become to have certain angle with horizontal plane, and at this moment, this bed is the same with general sick bed, remains soft, comfortable.For patients with pelvis fracture, in the time of need using the hardboard bed, the centrifugal degree that can make progress cam at any time is transferred to maximum, two dull and stereotyped one-tenth levels, and at this moment this bed is as the hardboard bed, to satisfy the needs that the patient couches and treats.

Claims

1, a kind of medical soft or hard shift bed, formed by four footposts, bed frame, spring mattress bed drawer, device and pull bar and the handle of regulating the inclination angle are housed below the spring mattress bed drawer, it is characterized in that one or a few flat board is arranged under the spring mattress bed drawer, a dull and stereotyped end is hinged with the bed frame, the relative other end is a free end, there is cam to rely under dull and stereotyped, cam is fixed on the axle, axle is parallel with horizontal plane, the two ends of axle are connected with the supporting seat on mode movingly and the bed frame, and have one can the Control Shaft rotation hand-crank with spool be connected.

2, a kind of medical soft or hard shift bed according to claim 1 is characterized in that a dull and stereotyped end is hinged with the bed frame by hinge.

3, a kind of medical soft or hard shift bed according to claim 1 and 2 is characterized in that the two ends of axle are connected with supporting seat by bearing.

4, a kind of medical soft or hard shift bed according to claim 3, it is characterized in that flat board is four blocks of plates, per two flat boards are symmetry with the longitudinal centre line of bed, free end is relative, and be the boundary with the longitudinal centre line of bed, middle gapped, the centrage of two symmetrical flat boards, each distance apart from the head of a bed or tailstock is 510mm～790mm.

5, a kind of medical soft or hard shift bed according to claim 4 is characterized in that per two symmetries have an axle under dull and stereotyped, and every axle perpendicular to the longitudinal centre line of bed, all fix two cams on the every axle, and the centrifugal degree that cam makes progress is consistent all.

6, a kind of medical soft or hard shift bed according to claim 5, it is characterized in that hand-crank is to be connected axle to go up near bearing portion, the columniform dop that a protrusion is arranged on hand-crank, and on the bed frame of this side, fluted circular-arc chuck is installed, it is circular-arc that groove also is, and becoming on two end points of radian of 120 ° two recessed circular holes are arranged.

7, a kind of medical soft or hard shift bed according to claim 3, it is characterized in that flat board is two, these two flat boards are symmetry with the longitudinal centre line of bed, and the area of each piece flat board is nearly 1/2nd of a drawer, that end of the flat board of the longitudinal centre line of close bed is a free end.

8, a kind of medical soft or hard shift bed according to claim 7 is characterized in that an axle is arranged under the every flat board, and axle is parallel to the longitudinal centre line of bed, and every axle is all fixed six cams, and the centrifugal degree that cam makes progress all is consistent.

9, a kind of medical soft or hard shift bed according to claim 8 is characterized in that having on the axle a driven spur gear and an active spur gear to intermesh, and be connected with hand-crank by the minor axis on the active spur gear.