CN220778640U - Diagnosis and treatment bed - Google Patents

Abstract

The application discloses diagnosis and treatment bed, including bed body subassembly and bed body supporting component, the bed body subassembly includes fixed bed body spare, movable bed body spare and central beam column, and fixed bed body spare and movable bed body spare can splice the bed surface that forms and be used for diagnosing and treating, and fixed bed body spare and central beam column's middle part fixed connection, movable bed body spare and central beam column's tip swing joint; the movable bed body piece comprises at least one movable bed body, and each movable bed body can move relative to the fixed bed body piece to be unfolded or folded so as to form different bed surfaces; the bed body support assembly supports the fixed bed body on the ground.

Description

Diagnosis and treatment bed

Technical Field

The utility model relates to the field of medical auxiliary equipment, in particular to a diagnosis and treatment bed.

Background

In performing digestive endoscopy, the patient is required to lie down with the natural orifice oriented in a direction that aligns the endoscope for the endoscopist to operate the endoscope. At present, a mobile diagnosis and treatment bed is generally common in clinic, and is characterized in that four universal wheels are respectively arranged at four corners of the diagnosis and treatment bed, and the universal wheels support the whole diagnosis and treatment bed to move in parallel.

At present, the clinical diagnosis and treatment bed used clinically has some defects, is difficult to match with the clinical diagnosis and treatment requirements of the digestive endoscopes, and is mainly characterized in the following aspects: endoscopists usually stand to operate, while the height of the diagnosis and treatment bed is low, so that the height of the diagnosis and treatment bed needs to be actively matched for clinical operation, such as bending over for a long time, and for long-time diagnosis and treatment procedures, such as long-time standing of the endoscopist, fatigue caused by the spine and lower limbs is further aggravated. In order to alleviate fatigue, an endoscopist sometimes diagnoses on a chair, but because a patient is not allowed to move to the edge of a bed surface, when in sitting position diagnosis, the abdomen of the endoscopist is propped against the edge of the bed surface of the diagnosis bed, a long distance is formed between the trunk of the endoscopist and the patient, and the endoscopist can only reach the patient after fully stretching both hands, and at the moment, the fatigue of the hands is caused. In addition, universal legs of the diagnosis and treatment bed are distributed near four corners of the bed surface, when an endoscopist sits on a seat, two legs of the endoscopist can prop against the universal legs of the diagnosis and treatment bed, and in order to avoid the legs, the endoscopist needs to stretch the crotch or the two legs are folded on one side, so that the endoscopist can hardly obtain a comfortable sitting posture for performing endoscope diagnosis and treatment.

Based on the above, a novel diagnosis and treatment bed is urgently needed, and clinical operation of an endoscope can be facilitated.

Disclosure of Invention

In view of the defects in the prior art, the utility model provides a diagnosis and treatment bed which can form different diagnosis and treatment bed surfaces so as to facilitate clinical operation of an endoscope.

In order to achieve the above object, the present utility model provides the following technical solutions:

the diagnosis bed comprises a bed body assembly and a bed body supporting assembly, wherein the bed body assembly comprises a fixed bed body piece, a movable bed body piece and a central beam column, the fixed bed body piece and the movable bed body piece can be spliced to form a bed surface for diagnosis and treatment, the fixed bed body piece is fixedly connected with the middle part of the central beam column, and the movable bed body piece is movably connected with the end part of the central beam column; the movable bed body piece comprises at least one movable bed body, and each movable bed body can move relative to the fixed bed body piece to be unfolded or folded so as to form different bed surfaces; the bed body support assembly supports the fixed bed body on the ground.

Preferably, the movable bed body piece comprises a first movable bed body, a second movable bed body, a third movable bed body and a fourth movable bed body, wherein the first movable bed body and the second movable bed body are symmetrically arranged at the front end of the fixed bed body piece, and the third movable bed body and the fourth movable bed body are symmetrically arranged at the rear end of the fixed bed body piece.

Preferably, the fixed bed body is a hexagon including a first set of opposite sides, a second set of opposite sides, and a third set of opposite sides, each of the second set of opposite sides and the third set of opposite sides extending from one end of the first set of opposite sides toward each other and intersecting to form a triangular end at a front end of the fixed bed body and a rear end of the fixed bed body, respectively; the first movable bed body, the second movable bed body, the third movable bed body and the fourth movable bed body are all in a right trapezoid shape, and the right trapezoid shape comprises a fourth group of opposite sides which are parallel to each other and have different lengths, and a bevel edge and a straight edge which are respectively connected with the end parts of the fourth group of opposite sides; the bevel edge can be spliced and combined with the triangular end; the included angle of the triangular end is 120 degrees.

Preferably, bearings are arranged at the bottoms of the first movable bed body, the second movable bed body, the third movable bed body and the fourth movable bed body, and the bearings can be connected to the central beam column and can rotate along the axial direction of the central beam column.

Preferably, the bed body supporting component comprises a bed body supporting column, a base and a first universal wheel set, wherein the upper end of the bed body supporting column is connected with the center of the fixed bed body part and horizontally supports the fixed bed body part, the center of the base is connected with the lower end of the bed body supporting column and is arranged on the ground, the first universal wheel set comprises at least four first universal wheels, and the first universal wheels are arranged at four corners of the base.

Preferably, the couch further comprises at least one seat assembly arranged beside the moveable couch body; the seat subassembly includes seat body, seat support column, second universal wheel and flexible connecting pipe, and the bottom of seat body is connected with the upper end of seat support column, and the lower extreme and the second universal wheel of seat support column are connected, and the cylinder of seat support column passes through flexible connecting pipe and is connected with bed body supporting component's base.

Preferably, the height of the seat support column is adjustable by a pneumatic rod, and the pneumatic cylinder of the pneumatic rod realizes the lifting of the seat body by compressed gas.

Preferably, the telescopic connecting tube comprises an inner tube and an outer tube, one end of the inner tube can be inserted into the inner cavity of the outer tube and move along the inner cavity of the outer tube; the pipe wall protrusion of inner tube is provided with the spring pearl that can be compressed by elasticity, and the pipe wall of outer tube is provided with a plurality of spring pearl spacing holes along its axial respectively, and when the inner tube moved along the inner chamber of outer tube, the spring pearl was compressed by the inner chamber of outer tube, and when the spring pearl moved one of a plurality of spring pearl spacing holes, the inner tube was fixed with the length of outer tube.

Preferably, the bed body support column is two lifting arms which are arranged in a scissor type manner, and the horizontal height of the fixed bed body is lifted or lowered by changing the interval between the two lifting arms.

Preferably, the two sides of the fixed bed body piece are respectively provided with a guardrail component, the guardrail component comprises a stop lever and a guardrail post, and the stop lever is telescopically arranged in a horizontal bobbin of the guardrail post.

The utility model provides a diagnosis and treatment bed which comprises a fixed bed body piece and a movable bed body piece, wherein the movable bed body piece can move relative to the fixed bed body piece to be unfolded or folded so as to form different diagnosis and treatment bed surfaces, so that the diagnosis and treatment bed is suitable for different clinical operation requirements of endoscopes. In addition, the diagnosis and treatment bed is provided with the telescopic seat assembly, so that doctors can conveniently move to the sides of different movable bed body parts.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of a diagnosis and treatment bed according to an embodiment of the present utility model.

Fig. 2 is a side view of a diagnostic bed according to an embodiment of the present utility model.

Fig. 3 is a rear view of a diagnostic bed according to an embodiment of the present utility model.

Fig. 4 is a plan view of a diagnostic bed according to an embodiment of the present utility model.

Fig. 5 is a schematic diagram showing separation of movable bed body parts of a diagnosis and treatment bed according to an embodiment of the present utility model.

Fig. 6 is a reference view of clinical use of a diagnostic bed according to an embodiment of the present utility model. Wherein the patient's head is located at the second movable bed and the physician is located at the folded movable bed.

Detailed Description

The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings. In the specification, the same or similar reference numerals denote the same or similar components. The following description of embodiments of the present utility model with reference to the accompanying drawings is intended to illustrate the general inventive concept and should not be taken as limiting the utility model.

Furthermore, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the present disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in the drawings in order to simplify the drawings.

According to one general technical concept of the utility model, the utility model provides a diagnosis and treatment bed, which comprises a bed body component and a bed body supporting component, wherein the bed body component comprises a fixed bed body piece, a movable bed body piece and a central beam column, the fixed bed body piece and the movable bed body piece can be spliced to form a bed surface for diagnosis and treatment, the fixed bed body piece is fixedly connected with the middle part of the central beam column, and the movable bed body piece is movably connected with the end part of the central beam column; the movable bed body piece comprises at least one movable bed body, and each movable bed body can move relative to the fixed bed body piece to be unfolded or folded so as to form different bed surfaces; the bed body support assembly supports the fixed bed body on the ground.

As shown in fig. 1 to 3, the diagnosis and treatment bed according to the embodiment of the present utility model includes a bed body assembly 100 and a bed body support assembly 200. The bed assembly 100 allows a patient to lie down, and the bed support assembly 200 supports the fixed bed body 110 on the floor.

The bed assembly 100 comprises a fixed bed body 110, a movable bed body 120 and a central beam 130, wherein the fixed bed body 110 and the movable bed body 120 can be spliced to form a bed surface for diagnosis and treatment, and the bed surface can be used for placing a patient. The fixed bed body 110 is fixedly connected with the middle part of the central beam column 130, and the fixed bed body 110 can not rotate or rotate relative to the central beam column 130. The movable bed piece 120 is movably connected with the end of the center beam 130, and as an example, the movable bed piece 120 may be movably connected with the front end and/or the rear end of the center beam 130. The movable bed piece 120 includes at least one movable bed 121, and each of the at least one movable bed 121 is movable with respect to the fixed bed piece 110 to be unfolded or folded to form a different bed surface. When the movable bed 121 is folded, a doctor can perform clinical diagnosis and treatment operation at the side of the folded movable bed. Each of the at least one movable bed 121 may be unfolded or folded to facilitate close contact of the physician with the patient from the patient's mouth side or anal side depending on the patient's different prone position. For example, when performing digestive endoscopy, a patient usually adopts left-side lying position and two hands to hold knees to form an arc shape, for example, the lying position needs to be changed in the diagnosis and treatment process, and the patient needs to adopt a supine position or a right-side lying position according to the instruction of a doctor. At this time, if the upper gastrointestinal endoscope diagnosis is performed, the doctor is positioned at the mouth side orientation position of the patient, and if the lower gastrointestinal endoscope diagnosis is performed, the endoscope doctor is positioned at the anus side orientation position of the patient. When the doctor is positioned at different positions, the optional movable bed body 121 needs to be folded or unfolded according to different patient positions, so that the shape and the area of the bed surface are changed, namely different bed surfaces are formed, and finally, the comfortable distance close to the patient is obtained.

In some preferred embodiments, the movable bed piece 120 includes a first movable bed 121, a second movable bed 122, a third movable bed 123, and a fourth movable bed 124. The first movable bed 121 and the second movable bed 122 are symmetrically disposed at the front end of the fixed bed body 110, and the third movable bed 123 and the fourth movable bed 124 are symmetrically disposed at the rear end of the fixed bed body 110. That is, the whole bed surface is divided into 5 parts, which are respectively fixed bed surfaces formed by the fixed bed body 110, and four movable bed surfaces formed by the first movable bed body 121, the second movable bed body 122, the third movable bed body 123 and the fourth movable bed body 124. The movable bed surface is movable, so that the whole bed surface forms an operation space which can be accessed by a doctor, and the doctor can closely contact a patient in the space, thereby reducing fatigue. In addition, two movable beds are respectively provided at the front and rear ends of the fixed bed body 110, so that a doctor can conveniently contact the patient from the mouth side or the anal side of the patient in a close range according to different recumbent positions of the patient.

In some preferred embodiments, as shown in fig. 4, the fixed-bed body 110 is a hexagon having a first set of opposite sides 111, a second set of opposite sides 112, and a third set of opposite sides 113, each of the second set of opposite sides 112 and the third set of opposite sides 113 extending from one end of the first set of opposite sides toward each other and intersecting to form a triangular end at a front end of the fixed-bed body 110 and a rear end of the fixed-bed body 110, respectively. That is, the second set of opposite sides 112 extend from the front ends of the first set of opposite sides 111 toward each other and intersect to form a first triangular end, and the third set of opposite sides 113 extend from the rear ends of the first set of opposite sides 111 toward each other and intersect to form a second triangular end. The first movable bed 121, the second movable bed 122, the third movable bed 123, and the fourth movable bed 124 of the movable bed piece 120 are all right trapezoid-shaped. The right trapezoid shape includes a fourth set of opposite sides 125 having different lengths parallel to each other and a hypotenuse 126 and a straight side 127 respectively connecting ends of the fourth set of opposite sides 125. The beveled edges 126 and the triangular ends may be spliced together, i.e., by which the movable bed piece 120 and the fixed bed piece 110 may be spliced together to form different bed surfaces.

As an example, as shown in fig. 5, the angle between the first triangular end and the second triangular end may be configured to be 120 °. Correspondingly, the included angles between the short sides and the oblique sides of the fourth set of opposite sides, which are arranged in parallel in the movable bed piece 120, are 120 degrees. When any one of the movable bed piece 120 is folded, the bed surface is formed to be concave, the area of the whole bed surface is reduced, and a doctor can perform endoscopic diagnosis and treatment at an open operation angle in the concave area. The seat assembly 300 can now be moved into the recessed area for the doctor to sit in.

In some preferred embodiments, as shown in fig. 1 to 3, bearings 127 are disposed at bottoms of the first movable bed 121, the second movable bed 122, the third movable bed 123 and the fourth movable bed 124, and the bearings 127 are connected to the central beam column 130 and can rotate along an axial direction of the central beam column 130, so that the four movable beds can be folded or unfolded relative to the fixed bed. Any movable bed body is folded or unfolded, so that the shape and the area of the bed surface are changed to adapt to different lying positions of a patient, and the distance between a doctor and the patient is shortened.

In some preferred embodiments, the bed support assembly 200 includes a bed support column 210, a base 220, and a first universal wheel set 230. The upper end of the bed support column 210 is connected to the center of the fixed bed body 110 and horizontally supports the fixed bed body 110, and the center of the base 220 is connected to the lower end of the bed support column 210 and is placed on the ground, i.e., directly placed on the ground. The first universal wheel set 230 includes at least four first universal wheels, which are respectively disposed at four corners of the base 220. For example, the first universal wheel can be a universal wheel with an independent braking mechanism, so as to brake and fix the fixed bed body 110 at any angle and any position. In some preferred embodiments, the bed support column 210 is connected to the fixed bed 110 in a lifting manner. By way of example, the bed support column 210 is two lifting arms arranged in a scissor type arrangement, and the horizontal height of the fixed bed unit 110 is raised or lowered by changing the spacing between the two lifting arms. For example, the horizontal height of the fixed bed body 110 is lowered when the pitch is shortened, and the horizontal height of the fixed bed body 110 is raised when the pitch is widened. It should be noted that the fixed bed body 110 and the movable bed body 120 share a central beam 130, so that when the horizontal height of the fixed bed body 110 is adjusted by the bed supporting column 210, the horizontal height of the movable bed body 120 is also adjusted.

In some preferred embodiments, the couch further includes at least one seat assembly 300. The number of the seat assemblies 300 may be specifically configured according to the number of movable beds of the movable bed unit 110, for example, one seat assembly 300 may be provided at each of the front and rear ends of the fixed bed unit 110. The seat assembly 300 is disposed beside the movable bed piece 110, and when the movable bed piece 120 is folded, the seat assembly 300 allows a doctor to sit in the space left after the folding. When a doctor sits in the space, the legs can not be pushed against the universal wheels of the diagnosis and treatment bed, and the doctor does not need to open the crotch or fold the legs to one side, so that the doctor can conveniently obtain a comfortable sitting posture for endoscopic diagnosis and treatment.

In some preferred embodiments, the seat assembly 300 includes a seat body 310, a seat support post 320, a second universal wheel 330, and a telescoping connection tube 340. The seat body 310 is connected with the upper end of the seat support column 320, the lower end of the seat support column 320 is connected with the second universal wheel 330, and the column body of the seat support column 320 is connected with the base 220 of the bed support assembly 200 through the telescopic connection pipe 340. For example, a rotation shaft may be provided at the base 220, and the telescopic connection pipe 340 is connected to the rotation shaft. The seat assembly 300 is movable about an axis of rotation to facilitate parallel movement of the position of the seat assembly 300 by a practitioner, such as from the side of the first movable bed 121 to the side of the second movable bed 122.

In some preferred embodiments, the seat body 310 has two layers and can be folded or unfolded to facilitate a physician's leaning upon it after unfolding.

In some preferred embodiments, the height of the seat support column 320 can be adjusted by a pneumatic rod, and the pneumatic cylinder of the pneumatic rod can realize the lifting of the seat body 310 by compressed gas so as to adapt to the diagnosis and treatment beds with different heights. When the pneumatic rod is subjected to an external force, the gas is compressed, so that the pneumatic rod is shortened, and the seat body 310 is also raised. When the external force is removed, the gas automatically expands, so that the pneumatic rod is extended, and the seat body 310 is lowered.

In some preferred embodiments, the second gimbal 330 may be a gimbal with independent braking structure to provide braking securement of the seat assembly 300 at any angle and location.

In some preferred embodiments, the telescoping connection tube 340 is configured in a manner that is telescopic in length to adjust the distance between the seat support column 320 and the base 220 of the bed support assembly 200. By way of example, the telescopic connection tube 340 includes an inner tube and an outer tube, one end of the inner tube being insertable into and movable along the lumen of the outer tube. The pipe wall of the inner pipe is convexly provided with spring beads which can be elastically compressed, and the pipe wall of the outer pipe is respectively provided with a plurality of spring bead limiting holes along the axial direction of the pipe wall. When the spring bead moves to one of the plurality of spring bead limiting holes, the lengths of the inner tube and the outer tube are fixed. If the length of the telescopic connecting tube 340 is to be adjusted, the spring bead is pressed and then the inner tube is moved to the other spring bead limiting hole in the inner cavity of the outer tube. The spring bead of the inner tube leaves a spring bead limit hole and is extruded and contracted, and when the spring bead of the inner tube falls into another spring bead limit hole of the outer tube, the spring bead of the inner tube pops out and is restrained, so that the extension or contraction size of the control pull rod is achieved, and the distance between the seat support column 320 and the bed support assembly 200 is adjusted.

In some preferred embodiments, guard rail assemblies 114 are disposed on each side of fixed bed body 110, and guard rail assemblies 114 include a stop bar 114a and a guard rail post 114b, with stop bar 114a being telescopically received within a horizontal barrel of guard rail post 114 b. In practice, the extension of the stop lever 114a can be arbitrarily adjusted depending on the location of the physician or the patient's prone position.

The utility model provides a diagnosis and treatment bed which comprises a fixed bed body piece and a movable bed body piece, wherein the movable bed body piece can move relative to the fixed bed body piece to be unfolded or folded so as to form different diagnosis and treatment bed surfaces, so that the diagnosis and treatment bed is suitable for different clinical operation requirements of endoscopes. In addition, the diagnosis and treatment bed is provided with the telescopic seat assembly, so that doctors can conveniently move to the sides of different movable bed body parts.

The following will briefly describe the method of using the diagnostic bed according to the present utility model with reference to fig. 6.

When carrying out the upper gastrointestinal endoscope and diagnosing, the endoscopist is in patient's mouth side, but the movable bed body spare of fold-down patient mouth side orientation this moment, the pin of extension patient dorsal part, with support patient's head, shorten the pin of patient mouth side, avoid blockking the endoscopist, and remove the region of patient's mouth side direction with the seat subassembly, expand the seat back, the endoscopist adjusts the height of seat subassembly according to the demand, adjust the seat subassembly and diagnose the distance between the bed, the operation upper gastrointestinal endoscope enters into the internal diagnosis and treat from patient's oral cavity after the endoscopist sits.

When carrying out lower alimentary canal endoscope diagnosis and treatment, the scope doctor is in patient's anus side, but the movable bed body spare of the folding patient anus side orientation of time down shortens patient's dorsal stop lever, avoids blockking the scope doctor to remove the mouth side of patient with the seat subassembly, expand the seat back, scope doctor adjusts the height of seat subassembly according to the demand, adjusts the distance between seat subassembly and the diagnosis and treatment, and scope doctor sits back operation lower alimentary canal endoscope enters into the internal diagnosis and treatment from patient anus.

Those skilled in the art will appreciate that the embodiments described above are exemplary and that modifications may be made by those skilled in the art, and that the structures described in the various embodiments may be freely combined without conflict in terms of structure or principle.

Although the present utility model has been described with reference to the accompanying drawings, the examples disclosed in the drawings are intended to illustrate preferred embodiments of the utility model and are not to be construed as limiting the utility model.

Although a few embodiments of the present general inventive concept have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the general inventive concept, the scope of which is defined in the claims and their equivalents.

It should be noted that the word "comprising" does not exclude other elements or steps, and the word "a" or "an" does not exclude a plurality; "upper" and "lower" are used merely to indicate the orientation of the components in the illustrated structure and are not intended to limit the absolute orientation thereof; "first" and "second" are used to distinguish between different components and do not necessarily require a ordering or representation of importance or primary or secondary respectively. In addition, any element numbers of the claims should not be construed as limiting the scope of the disclosure.

Claims (10)

1. The utility model provides a diagnose bed, includes bed body subassembly and bed body supporting component, its characterized in that:

the bed body component comprises a fixed bed body piece, a movable bed body piece and a central beam column, wherein the fixed bed body piece and the movable bed body piece can be spliced to form a bed surface for diagnosis and treatment, the fixed bed body piece is fixedly connected with the middle part of the central beam column, and the movable bed body piece is movably connected with the end part of the central beam column; the movable bed body piece comprises at least one movable bed body, and each movable bed body can move relative to the fixed bed body piece to be unfolded or folded so as to form different bed surfaces; the bed body supporting component supports the fixed bed body piece on the ground.

2. A diagnostic bed according to claim 1, wherein the movable bed body member comprises a first movable bed body, a second movable bed body, a third movable bed body and a fourth movable bed body, the first movable bed body and the second movable bed body are symmetrically arranged at the front end of the fixed bed body member, and the third movable bed body and the fourth movable bed body are symmetrically arranged at the rear end of the fixed bed body member.

3. A diagnostic bed as claimed in claim 2, wherein said fixed bed body is hexagonal including a first set of opposite sides, a second set of opposite sides and a third set of opposite sides, each of said second set of opposite sides and said third set of opposite sides extending from one end of said first set of opposite sides toward each other and intersecting to form a triangular end at a front end of said fixed bed body and a rear end of said fixed bed body, respectively; the first movable bed body, the second movable bed body, the third movable bed body and the fourth movable bed body are all in right trapezoid shapes, and the right trapezoid shapes comprise a fourth group of opposite sides which are parallel to each other and have different lengths, and inclined sides and straight sides which are respectively connected with the end parts of the fourth group of opposite sides; the bevel edge can be spliced and combined with the triangular end; the included angle of the triangular end is 120 degrees.

4. A diagnostic bed according to claim 3, wherein bearings are provided at the bottoms of the first movable bed body, the second movable bed body, the third movable bed body and the fourth movable bed body, and the bearings are connected to the central beam and can rotate along the axial direction of the central beam.

5. A diagnostic bed according to any one of claims 1 to 4 wherein the bed support assembly comprises a bed support column, a base and a first universal wheel set, wherein the upper end of the bed support column is connected to the center of the fixed bed body and horizontally supports the fixed bed body, the center of the base is connected to the lower end of the bed support column and is arranged on the ground, and the first universal wheel set comprises at least four first universal wheels, which are arranged at the four corners of the base.

6. A patient support according to claim 5, further comprising at least one seat assembly disposed beside the moveable bed body member; the seat assembly comprises a seat body, a seat support column, a second universal wheel and a telescopic connecting pipe, wherein the bottom of the seat body is connected with the upper end of the seat support column, the lower end of the seat support column is connected with the second universal wheel, and the column body of the seat support column is connected with the base of the bed body support assembly through the telescopic connecting pipe.

7. A diagnostic bed as claimed in claim 6, wherein the height of the seat support column is adjustable by means of a pneumatic rod, the pneumatic cylinder of which enables lifting of the seat body by means of compressed gas.

8. A diagnostic bed as claimed in claim 6 or 7, wherein said telescopic connecting tube comprises an inner tube and an outer tube, one end of said inner tube being insertable into and movable along the lumen of said outer tube; the pipe wall protrusion of inner tube is provided with the spring pearl that can be compressed by elasticity, the pipe wall of outer tube is provided with a plurality of spring pearl spacing holes along its axial respectively, works as the inner tube is followed the inner chamber of outer tube is removed, the spring pearl is compressed by the inner chamber of outer tube, works as the spring pearl is removed to one of a plurality of spring pearl spacing holes, the inner tube with the length of outer tube is fixed.

9. A diagnostic bed according to claim 5 wherein the bed support column is two lifting arms arranged in a scissor arrangement, the horizontal height of the fixed bed body being raised or lowered by varying the spacing between the two lifting arms.

10. A diagnostic bed as claimed in claim 5, wherein guard rail assemblies are provided on both sides of the fixed bed body, respectively, the guard rail assemblies including bars and guard rail posts, the bars being telescopically disposed in horizontal barrels of the guard rail posts.