CN211484580U - Examination bed - Google Patents

Abstract

The utility model relates to the technical field of medical instruments and discloses an examining bed, which comprises a supporting table and a bed body positioned above the supporting table, wherein a spacing layer is arranged between the bed body and the supporting table; a sliding plate is connected in a sliding manner along the length direction of the lathe bed; the lower part of the spacing layer is provided with a pneumatic element and a telescopic supporting shaft which are fixed on the supporting table, an output shaft of the pneumatic element is connected with the spacing layer, and the supporting shaft is connected with the spacing layer along the vertical direction. This scheme can effectually adjust the height of lathe bed, and the patient of being convenient for removes on the lathe bed, reduces the noise that goes up and down to produce simultaneously.

Description

Examination bed

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to examining table.

Background

A magnetic resonance medical diagnostic system usually comprises two main components, namely a magnetic resonator and an examination couch. The examination table for the current magnetic resonance medical diagnosis is generally fixed on a magnet to ensure the stability of the examination table.

When performing a magnetic resonance examination, the patient is required to lie down on the examination table. However, the examining table has a certain height, so that a part of patients with inconvenient actions are difficult to move to the examining table, and the patients with inconvenient actions need medical care personnel to assist the patients to move to the examining table, so that great labor is consumed, and even 4-6 medical care personnel are sometimes needed to assist the patients to move to the examining table. In this regard, the prior art designs some lifting platforms to realize the lifting of the examining table. However, most lifting platforms are electrically controlled, that is, the motor drives the lifting platform to lift. However, there is still a problem in the process of raising and lowering the lift platform. Firstly, when present inspection bed goes up and down, the motor is in operating condition, can have great noise, can influence inspector's experience, and secondly, the motor during operation can produce certain electromagnetic interference to magnetic resonator for image quality greatly reduced can appear scanning and suspend the circumstances such as even.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an inspection bed, the noise that produces when reducing the inspection bed and going up and down.

In order to achieve the above object, the utility model provides a following technical scheme: an inspection bed comprises a support table and a bed body positioned above the support table, wherein a spacing layer is arranged between the bed body and the support table; a sliding plate is connected in a sliding manner along the length direction of the lathe bed;

the lower part of the spacing layer is provided with a pneumatic element and a telescopic supporting shaft which are fixed on the supporting table, an output shaft of the pneumatic element is connected with the spacing layer, and the supporting shaft is connected with the spacing layer along the vertical direction.

The utility model discloses a principle and beneficial effect: traditional lift platform is by motor drive, and the motor is very close to the magnetic resonator, and the motor during operation produces great noise, influences the experience that the patient detected and feels, and simultaneously, the motor causes electromagnetic interference to the magnetic resonator easily. This scheme promotes the lift of lathe bed through pneumatic element, the noise that can reduce on the one hand, and on the other hand can reduce the magnetic interference to magnetic resonator. Especially, traditional lift platform's stability is not enough, makes the lathe bed shake easily, reduces patient's experience and feels, still causes secondary damage to some traumatisms patients easily. The friction takes place easily between lathe bed and the brace table, and sends harsh sound, and this application comes the lathe bed buffering through the wall, and the wall can reduce pneumatic element and lathe bed or brace table's friction, reduces the shake of lathe bed simultaneously, avoids the secondary damage to the patient to improve patient's experience and feel.

This application still is provided with the back shaft, and when the lathe bed goes up and down, the back shaft supports and strengthens the stability that the lathe bed goes up and down the lathe bed.

Furthermore, the spacing layer comprises a support plate and a buffer layer located below the support plate, an output shaft of the pneumatic element is fixedly connected with the support plate, and the support shaft is fixedly connected with the support plate. The backup pad supports and separation pneumatic component and buffer layer the buffer layer, avoids pneumatic component during operation to damage the buffer layer, and the buffer layer can cushion the lathe bed, reduces the shake of lathe bed.

Further, a pushing piece is fixed on the sliding plate. The pushing piece is used as a handheld part, and compared with a sliding plate without the pushing piece, the scheme is convenient for medical personnel to push the sliding plate to slide towards the magnetic resonator.

Further, the middle part of the pushing piece is provided with a holding hole which is convenient for pulling the pushing piece. The holding hole is convenient for medical personnel to hold the pushing piece, and the contact area of the hand of the medical personnel and the pushing piece is increased, so that the friction force is increased.

Furthermore, the back shaft includes hollow dead lever, and vertical sliding connection has the bracing piece in the dead lever, is provided with the draw-in groove on the bracing piece, be provided with on the dead lever with draw-in groove complex lug, be provided with the elastic component that offsets with the dead lever on the lug. Through the cooperation of draw-in groove and lug for the bracing piece is fixed with the dead lever, thereby the bracing piece can carry out the outrigger to the backup pad.

Furthermore, the clamping groove is conical, and one side of the convex block facing the clamping groove is also conical. When the lug stretches into the clamping groove, the clamping groove is clamped with the lug in a taper fit manner, so that the supporting rod can be fixed on the fixing rod, and compared with a rectangle or a square, the lug is blocked by the clamping groove when the supporting rod slides downwards.

Further, the width of the lathe bed is larger than that of the support table. When the body of the patient touches the bed body, the bed body can prevent the patient from continuing to walk, and the toes of the patient can be prevented from colliding with the support platform.

Drawings

FIG. 1 is a schematic structural view of an examination bed according to an embodiment of the present invention;

FIG. 2 is a front partial sectional view of an examination bed according to an embodiment of the present invention;

FIG. 3 is a partial sectional view taken along line A-A of FIG. 2;

fig. 4 is a front sectional view of the support shaft.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a support table 1, a cylinder 11, a support shaft 12, a support rod 121, a bump 122, a spring 123, a fixing rod 124, a lathe bed 2, a push plate 3, a sliding plate 4, a magnetic resonator 5, a buffer layer 6 and a support plate 7.

Example (b):

an examining table, substantially as shown in figure 1, comprises a supporting table 1 and a bed body 2 arranged above the supporting table 1, wherein the width of the bed body 2 is larger than that of the supporting table 1. In actual use, the bed 2 and the support table 1 are both located on one side of the magnetic resonator 5, and the bed 2 and the support table 1 are both located on the right side of the magnetic resonator 5 in this embodiment.

Referring to fig. 2, the bed body 2 is connected with a sliding plate 4 in a sliding manner along the length direction thereof, a pushing piece is fixed on one side of the sliding plate 4 away from the magnetic resonator 5, the pushing piece is a pushing plate 3 in the embodiment, both sides of the pushing plate 3 are arc-shaped, and the probability of injury of edges and corners to a patient can be reduced by the arc-shaped both sides of the pushing plate 3. The middle part of the pushing plate 3 is provided with an oval holding hole which penetrates through the pushing plate 3. When the sliding plate 4 needs to be pushed, the fingers of the medical staff stretch into the holding holes to tightly hold the pushing plate 3, so that the medical staff can push the sliding plate 4 to slide towards the magnetic resonator 5.

Be provided with the interval layer between lathe bed 2 and the brace table 1, interval layer includes buffer layer 6 and backup pad 7, and upper surface, the lower surface of buffer layer 6 bond with lathe bed 2 and backup pad 7 respectively, and buffer layer 6 is the sponge layer in this embodiment.

A support shaft 12 and a pneumatic element are provided below the support plate 7. Pneumatic element is the cylinder 11 of the single effort that commonly uses in this embodiment, and the cylinder 11 of single effort can rely on the gravity of lathe bed 2 to reset to reduce operating personnel's operating procedure, and cylinder 11, back shaft 12 all have four. The air supply of the cylinder 11 is remote from the magnetic resonator 5. The output shaft of the cylinder 11 is fixedly connected with the support plate 7.

Referring to fig. 3, the support shaft 12 is located in the middle of the support table 1, the support shaft 12 is two in the length direction and the width direction of the support table 1, and the air cylinder 11 is two in the length direction and the width direction of the support table 1.

Referring to fig. 4, the supporting shaft 12 includes a hollow fixing rod 124, a supporting rod 121 is vertically slidably connected in the fixing rod 124, and an upper end of the supporting rod 121 is fixedly connected to the supporting plate 7. The lower part of the support rod 121 is provided with two tapered slots, and the ends of the two slots with small diameters are opposite. Two sliding grooves are formed in the fixing rod 124, the sliding grooves are horizontally and slidably connected with the protruding blocks 122, one sides, facing the clamping grooves, of the protruding blocks 122 are also conical, elastic pieces are arranged on the protruding blocks 122, the elastic pieces are springs in the embodiment, one ends of the springs 123 are fixed on the protruding blocks 122, and the other ends of the springs 123 are fixed on the fixing rod 124. When the supporting rod 121 slides upwards and the locking groove slides to the position of the protrusion 122, the spring 123 pushes the protrusion 122 to slide towards the locking groove, and the protrusion 122 extends into the locking groove and locks the supporting rod 121. Thus, the supporting shaft 12 can be extended and contracted.

The specific implementation process is as follows:

when a patient is difficult to move to the examination bed, the patient or medical staff closes the air cylinder 11 and adjusts the bed body 2 downwards. After the cylinder 11 is closed, the output shaft of the cylinder 11 is pushed downwards to reset under the action of the gravity of the bed body 2, and the bed body 2 also pushes the support rod 121 to slide downwards. When the support rod 121 slides downwards, the support rod 121 pushes the protrusion 122 towards the spring 123 until the support rod 121 slides to the bottom of the fixing rod 124 to be reset.

When the bed 2 is lowered to a position where the patient can lie down, the patient lies down on the sliding plate 4 and the patient or the medical staff activates the cylinder 11. The air cylinder 11 pushes the support plate 7 and the buffer layer 6 and the bed 2 to slide upwards until the sliding plate 4 on the bed 2 can slide into the magnetic resonator 5. When the backup pad 7 upwards slided, backup pad 7 can take bracing piece 121 upwards to slide, when the draw-in groove on the bracing piece 121 slided the position of lug 122, because the output shaft length of cylinder 11 is certain, the output shaft of cylinder 11 just stops upwards sliding, under the effect of spring 123, spring 123 can promote lug 122 and stretch into in the draw-in groove, so with bracing piece 121 chucking on dead lever 124, the cooperation of bracing piece 121 and dead lever 124 can be to backup pad 7, buffer layer 6 and lathe bed 2 support, so increase the stability of lathe bed 2.

In the process of the upward sliding of the bed body 2, certain shaking is inevitably generated, so that the experience of a patient is poor, and even the patient collides with the bed body 2, especially the patient with trauma is easy to suffer secondary injury. In this embodiment, reduce the shake of lathe bed 2 through buffer layer 6, reduce patient's secondary damage's probability, improve patient's experience and feel.

When the medical staff needs to push the patient to the magnetic resonator 5, the medical staff grips the push plate 3 and the medical staff pushes the push plate 3 and the sliding plate 4 toward the magnetic resonator 5, so that the patient to be examined is pushed into the magnetic resonator 5 to be examined.

Claims (7)

1. An examination bed, characterized in that: the device comprises a support table and a lathe bed positioned above the support table, wherein a spacing layer is arranged between the lathe bed and the support table; a sliding plate is connected in a sliding manner along the length direction of the lathe bed;

the lower part of the spacing layer is provided with a pneumatic element and a telescopic supporting shaft which are fixed on the supporting table, an output shaft of the pneumatic element is connected with the spacing layer, and the supporting shaft is connected with the spacing layer along the vertical direction.

2. An examination bed as claimed in claim 1, characterized in that: the spacing layer comprises a support plate and a buffer layer located below the support plate, an output shaft of the pneumatic element is fixedly connected with the support plate, and the support shaft is fixedly connected with the support plate.

3. An examination bed as claimed in claim 2, characterized in that: the sliding plate is fixed with a pushing piece.

4. An examination bed as claimed in claim 3, characterized in that: the middle part of the pushing piece is provided with a holding hole which is convenient for pulling the pushing piece.

5. An examination bed as claimed in claim 1, characterized in that: the back shaft includes hollow dead lever, and vertical sliding connection has the bracing piece in the dead lever, is provided with the draw-in groove on the bracing piece, be provided with on the dead lever with draw-in groove complex lug, be provided with the elastic component that offsets with the dead lever on the lug.

6. An examination bed as claimed in claim 5, characterized in that: the clamping groove is conical, and one side of the convex block facing the clamping groove is also conical.

7. An examination bed as claimed in claim 1 or 5, characterized in that: the width of the lathe bed is larger than that of the support table.

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