CN209863865U

CN209863865U - Examination bed

Info

Publication number: CN209863865U
Application number: CN201920286949.0U
Authority: CN
Inventors: 周士杰; 蔡学易; 金颂扬; 杨叶
Original assignee: Estone Shanghai Medical Devices Co Ltd
Current assignee: Estone Shanghai Medical Devices Co Ltd
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2019-12-31
Anticipated expiration: 2029-03-07

Abstract

The utility model discloses an examining bed, which comprises a support, a bed body for supporting a patient, a bed body rotating wheel which is rotatably connected with the support and is slidably connected with the bed body, a moving rack which is fixedly connected with the bed body and is slidably connected with the bed body rotating wheel, a first driving wheel group for driving the bed body rotating wheel to rotate and a second driving wheel group for driving the moving rack to move towards the direction opposite to the rotating direction of the bed body rotating wheel, through the structure, the examining bed can achieve the effects that the moving rack and the bed body can be driven to rotate when the bed body rotating wheel rotates, and the bed body is driven to move towards the direction opposite to the rotating direction of the bed body rotating wheel by the moving rack, thereby realizing the effects that the bed body toppling angle is increased on the premise of not reducing the size of the bed body and not raising the height of the bed body, simultaneously avoiding the risk that the bed body hits the ground, and the increase of the toppling angle of the bed body is favorable for, thereby saving gastrointestinal film taking time.

Description

Examination bed

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an examining table.

Background

Medical gastrointestinal machines are common devices for examination of the digestive tract system. The gastrointestinal machine has the function of inclining the bed body of the examining bed and is necessary for various special examinations and interventional therapy. Contrast agents in the examination of the digestive tract system need to be uniformly distributed in the gastrointestinal tract effectively and quickly, and a patient needs to lie on the bed surface after taking the contrast agents, and the examination is realized by inclining the bed body of the examination bed of the gastrointestinal tract machine.

At present, the gastrointestinal machine in the market can generally realize a bed body tilting angle of-25 degrees. In order to meet the inverted inclination angle, some manufacturers reduce the length of the bed surface of the examination bed of the gastrointestinal machine to 1900-2000 mm, and some manufacturers raise the height of the whole bed surface to more than 900mm, so as to avoid the risk that the bed body hits the ground when reaching the inverted inclination angle, but the design is inconvenient for patients to get on or off the bed, and the clinical inverted inclination of-25 degrees cannot meet all the requirements of the patient, and the backflow efficiency of the contrast agent is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inspection bed, this inspection bed can improve contrast medium backward flow efficiency to can avoid the lathe bed to hit the risk on ground.

To achieve the purpose, the utility model adopts the following technical proposal:

an examination bed, comprising:

a support;

a bed for supporting a patient;

the lathe bed rotating wheel is rotationally connected with the support and is in sliding connection with the lathe bed;

the movable rack is fixedly connected with the lathe bed and is in sliding connection with the lathe bed rotating wheel;

the first driving wheel set is used for driving the lathe bed rotating wheel to rotate;

and the second driving wheel set is used for driving the movable rack to move towards the direction opposite to the rotating direction of the lathe bed rotating wheel.

In one embodiment, the bed body comprises a bearing part for bearing a patient and a bottom part opposite to the bearing part, the bearing part of the bed body is fixedly connected with the movable rack, and the bottom part of the bed body is connected with the bed body rotating wheel in a sliding mode.

In one embodiment, a connecting piece is arranged on the end surface of the lathe bed rotating wheel, a guide groove is arranged on the connecting piece, and a guide rail capable of sliding along the guide groove is arranged at the bottom of the lathe bed.

In one embodiment, the connecting piece is provided with a top surface opposite to the bottom of the bed body, two bearings are arranged on the connecting piece at intervals, and the side walls of the two bearings and the top surface of the connecting piece jointly form the guide groove.

In one embodiment, the lathe bed rotating wheel is of a semicircular structure, the lathe bed rotating wheel is rotatably connected with the support through a rotating shaft penetrating through the circle center of the lathe bed rotating wheel, and the lathe bed rotating wheel can rotate by taking the rotating shaft as a fulcrum; and/or the presence of a gas in the gas,

the movable rack is connected with the lathe bed rotating wheel in a sliding mode through a plurality of connecting rotating shafts, and the connecting rotating shafts are arranged on the end face of the lathe bed rotating wheel side by side.

In one embodiment, the first driving wheel set comprises a first rotating shaft penetrating through the support, and a first chain wheel and a first gear which are respectively sleeved on the first rotating shaft, the first gear is meshed with the lathe bed rotating wheel, and the first chain wheel can drive the first gear to rotate;

the second driving wheel set comprises a second rotating shaft penetrating through the support and a second chain wheel and a second gear, the second rotating shaft is sleeved with the second rotating shaft, the second chain wheel and the second gear are arranged on the second rotating shaft, the second gear is meshed with the movable rack, the second chain wheel is in transmission connection with the first chain wheel and can rotate under the driving of the first chain wheel, and then the second chain wheel is driven to rotate.

In one embodiment, the second sprocket is linked to the first sprocket by a chain, and the examining table further comprises a tension wheel pressed on the chain for tensioning the chain, wherein the tension wheel is rotatably connected to the support.

In one embodiment, the support comprises a base and a mounting seat vertically arranged on the base, and the bed, the bed rotating wheel, the moving rack, the first driving wheel set and the second driving wheel set are all arranged on the mounting seat.

In one embodiment, the first sprocket and the second sprocket are disposed on a first side of the mount, and the bed, the bed rotating wheel, the moving rack, the first gear and the second gear are disposed on a second side of the mount opposite to the first side of the mount.

In one embodiment, the examination table further comprises a driving motor arranged on the support and used for driving the first driving wheel set and the second driving wheel set to synchronously rotate, and the first driving wheel set is connected with an output shaft of the driving motor.

The utility model discloses an inspection bed has following beneficial effect at least:

the examination bed comprises a support, a bed body for supporting a patient, a bed body rotating wheel, a moving rack, a first driving wheel set and a second driving wheel set, wherein the bed body rotating wheel is rotatably connected with the support and is in sliding connection with the bed body, the moving rack is fixedly connected with the bed body and is in sliding connection with the bed body rotating wheel, the first driving wheel set drives the bed body rotating wheel to rotate, and the second driving wheel set drives the moving rack to move in a direction opposite to the rotating direction of the bed body rotating wheel, so that the effects that the moving rack and the bed body can be driven to rotate when the bed body rotating wheel rotates, and the bed body is driven to move in a direction opposite to the rotating direction of the bed body rotating wheel by the moving rack can be achieved, therefore, under the premise that the size of the bed body is not reduced and the height of the bed body is not raised, the falling inclination angle of the bed body can be increased, the risk that the bed body hits, thereby saving gastrointestinal film taking time.

Drawings

Fig. 1 is a schematic structural view of an examination bed according to an embodiment of the present invention, with a bed body omitted;

FIG. 2 is a right side view of the examination couch of FIG. 1;

FIG. 3 is a right side view of the examination bed of FIG. 1 with the bed added;

FIG. 4 is a schematic view of the examination table of FIG. 1 in an inverted position;

the reference numbers illustrate:

the device comprises a support 100, a base 110, a mounting seat 120, a bed 200, a guide rail 221, a bed rotating wheel 300, a connecting piece 310, a bearing 320, a connecting rotating shaft 330, a moving rack 400, a first chain wheel 510, a first gear 520, a second chain wheel 610, a second gear 620, a driving motor 700, a tensioning wheel 800 and a shielding plate 900.

Detailed Description

It should be noted that when a portion is referred to as being "secured to" another portion, it can be directly on the other portion or there can be an intervening portion. When a portion is said to be "connected" to another portion, it may be directly connected to the other portion or intervening portions may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model discloses the medical instrument that the inspection bed can be applied to intestines and stomach machine or other needs bed bodies of toppling over. Referring to fig. 1 to 4, an inspection bed according to an embodiment includes a support 100, a bed 200, a bed rotating wheel 300, a moving rack 400, a first driving wheel set, and a second driving wheel set. The bed body 200 is used for supporting a patient; the lathe bed rotating wheel 300 is rotationally connected with the support 100 and is in sliding connection with the lathe bed 200; the movable rack 400 is fixedly connected with the lathe bed 200 and is connected with the lathe bed rotating wheel 300 in a sliding way; the first driving wheel set is used for driving the lathe bed rotating wheel 300 to rotate; the second driving wheel group is used to drive the moving rack 400 to move in a direction opposite to the rotation direction of the bed rotating wheel 300.

The support 100 is the main foundation member of the entire examination bed, and is used for supporting and mounting various components, which are reasonably arranged on the support 100, so that the entire structure is compact. Referring to fig. 2 and 3, the support 100 includes a base 110 and a mount 120 vertically disposed on the base 110, and the bed 200, the bed turning wheel 300, the moving rack 400, the first driving wheel set and the second driving wheel set are disposed on the mount 120. The mounting seat 120 may be a hollow structure.

The bed surface of the bed body 200 is perpendicular to the end surface of the bed body rotating wheel 300, and the bed body 200 can be fixed on the moving rack 400 through screws to realize rigid connection. Referring to fig. 3, in the present embodiment, the bed 200 includes a supporting portion for supporting the patient and a bottom portion opposite to the supporting portion, the supporting portion of the bed 200 is fixedly connected to the moving rack 400, and the bottom portion of the bed 200 is slidably connected to the bed rotating wheel 300. Referring to fig. 1 and 3, a connecting member 310 is disposed on an end surface of the bed rotation wheel 300, a guide groove is disposed on the connecting member 310, a guide rail 221 capable of sliding along the guide groove is disposed at a bottom of the bed 200, when the bed rotation wheel 300 rotates, the moving rack 400 drives the bed 200 to move in a direction opposite to a rotation direction of the bed rotation wheel 300, and the guide rail 221 slides along the guide groove when the bed 200 moves. Specifically, the connecting member 310 has a top surface opposite to the bottom of the bed 200, two bearings 320 are disposed on the connecting member 310 at intervals, and the side walls of the two bearings 320 and the top surface of the connecting member 310 form a guide groove.

Referring to fig. 1 and 4, in the preferred embodiment, the bed rotation wheel 300 has a semicircular structure, the bed rotation wheel 300 is rotatably connected to the support 100 through a rotation shaft passing through the center of the rotation shaft, and the bed rotation wheel 300 can rotate around the rotation shaft as a fulcrum. It will be appreciated that in other embodiments, the bed rotator wheel 300 may be of a circular configuration.

The moving rack 400 can rotate with the bed rotation wheel 300, and can drive the bed 200 to move in a direction opposite to the rotation direction of the bed rotation wheel 300 while rotating. Referring to fig. 1, in the present embodiment, the moving rack 400 is slidably connected to the bed rotating wheel 300 through a plurality of connecting rotating shafts 330, and the plurality of connecting rotating shafts 330 are arranged side by side on the end surface of the bed rotating wheel 300. Specifically, when the bed rotating wheel 300 has a semicircular structure, the plurality of connecting shafts 330 are arranged side by side on the end surface of the bed rotating wheel 300 near the diameter of the semicircular structure. Referring to fig. 2 or 3, the moving rack 400 is provided with a sliding groove on a side wall facing the bed rotation wheel 300, and the plurality of connecting rotation shafts 330 are clamped in the sliding groove, so that the moving rack 400 and the bed rotation wheel 300 are slidably connected.

Referring to fig. 1 and fig. 2, in the present embodiment, the first driving wheel set includes a first rotating shaft passing through the support 100, and a first sprocket 510 and a first gear 520 respectively sleeved on the first rotating shaft, the first gear 520 is engaged with the bed rotating wheel 300, and the first sprocket 510 can drive the first gear 520 to rotate; the second driving wheel set comprises a second rotating shaft penetrating through the support 100, and a second chain wheel 610 and a second gear 620 which are respectively sleeved on the second rotating shaft, the second gear 620 is meshed with the movable rack 400, the second chain wheel 610 is in transmission connection with the first chain wheel 510 and can rotate under the driving of the first chain wheel 510, and then the second gear 620 is driven to rotate. Wherein, the central axis of second gear 620 and the central axis coincidence of lathe bed rotating wheel 300, the periphery of first pivot and second pivot all is equipped with the bearing to reduce the frictional force between first pivot and the second pivot when rotating and support 100.

Taking the view shown in fig. 1 as an example, when the first sprocket 510 rotates clockwise, the first gear 520 is driven to rotate clockwise, and since the first gear 520 is engaged with the bed turning wheel 300, the first gear 520 drives the bed turning wheel 300 to rotate counterclockwise when the first gear 520 rotates clockwise; meanwhile, when the first chain wheel 510 rotates clockwise, the second chain wheel 610 is driven to rotate clockwise synchronously, and the second gear 620 is driven to rotate clockwise, and since the second gear 620 is meshed with the moving rack 400, the second gear 620 rotates clockwise to drive the bed rotating wheel 300 to drive the bed 200 to move rightwards, so that the inspection bed tilts. For example, fig. 4 is a schematic view showing the examination bed in a state of being tilted upside down, and the bed 200 in fig. 4 has a tilt angle of-45 °. The examining bed with the structure can avoid the risk that the bed body collides with the ground while increasing the reverse inclination angle of the bed body 200, and the increase of the reverse inclination angle of the bed body 200 is favorable for improving the efficiency of a contrast agent reflux and uniform distribution digestive system, thereby saving the gastrointestinal radiography time.

Specifically, the second sprocket 610 and the first sprocket 510 can be linked by a chain, and the examining table further comprises a tension wheel 800 pressed on the chain for tensioning the chain, wherein the tension wheel 800 is rotatably connected to the support 100.

Referring to fig. 2, the first sprocket 510 and the second sprocket 610 are disposed on a first side of the mount 120, and the bed 200, the bed rotating wheel 300, the moving rack 400, the first gear 520, and the second gear 620 are disposed on a second side of the mount 120, which is opposite to the first side of the mount 120.

Further, referring to fig. 1 and 4, the examining table further includes a shielding plate 900, the shielding plate 900 and the bed rotating wheel are disposed on the second side of the mounting base 120 and located in front of the bed rotating wheel 300 and the first gear 520, and are used for shielding the bed rotating wheel 300 and the first gear 520, so that the examining table is more beautiful.

Referring to fig. 2, in some embodiments, the examination table further includes a driving motor 700 disposed on the support 100 for driving the first driving wheel set and the second driving wheel set to rotate synchronously, and the first driving wheel set is connected to an output shaft of the driving motor 700. When the driving motor 700 works, the output shaft of the driving motor 700 rotates to drive the first driving wheel set to rotate, and further drive the second driving wheel set to rotate synchronously. Specifically, in this embodiment, the driving motor 700 is disposed on the base 110 of the support 100, the first sprocket 510 of the first driving wheel set is connected to the output shaft of the driving motor 700, and can drive the first gear 520 and the second sprocket 610 to rotate synchronously under the driving of the driving motor 700, and the second sprocket 610 drives the second gear 620 to rotate when rotating.

The examination bed at least has the following advantages: by rotatably connecting the bed rotator 300 to the support 100 and slidably connecting the bed 200, the moving rack 400 is fixedly connected to the bed 200 and slidably connected to the bed rotator 300, the first driving wheel set drives the bed rotator 300 to rotate, the second driving wheel set drives the moving rack 400 to move in a direction opposite to the rotating direction of the bed rotator 300, the movable rack 400 and the bed 200 can be driven to rotate when the bed rotating wheel 300 rotates, and simultaneously the rack 400 is moved to drive the bed 200 to move in the direction opposite to the rotating direction of the bed rotator 300, thereby realizing that the inverted inclination angle 200 of the bed body is increased on the premise of not reducing the size of the bed body 200 and not raising the height of the bed body 200, meanwhile, the risk that the bed body 200 collides with the ground can be avoided, and the increase of the inverted inclination angle of the bed body 200 is beneficial to improving the efficiency of the contrast agent reflux and uniform distribution digestive system, so that the gastrointestinal radiography time is saved. Moreover, the examination bed avoids modifying the height of the bed body 200, the size data of the bed surface and the like related to the patient experience for achieving the tilting function of the bed body 200, thereby avoiding influencing the patient experience.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An examination bed, comprising:

a support (100);

a bed (200) for supporting a patient;

the lathe bed rotating wheel (300) is rotationally connected with the support (100) and is in sliding connection with the lathe bed (200);

the movable rack (400) is fixedly connected with the lathe bed (200) and is in sliding connection with the lathe bed rotating wheel (300);

the first driving wheel set is used for driving the lathe bed rotating wheel (300) to rotate;

and the second driving wheel set is used for driving the movable rack (400) to move towards the direction opposite to the rotating direction of the lathe bed rotating wheel (300).

2. The examination bed according to claim 1, wherein the bed (200) comprises a support portion for supporting the patient and a bottom portion opposite to the support portion, the support portion of the bed (200) is fixedly connected to the moving rack (400), and the bottom portion of the bed (200) is slidably connected to the bed rotating wheel (300).

3. The inspection bed according to claim 2, wherein a connecting member (310) is provided on an end surface of the bed rotating wheel (300), a guide groove is provided on the connecting member (310), and a guide rail (221) capable of sliding along the guide groove is provided on a bottom of the bed (200).

4. The examining table as claimed in claim 3, wherein said connecting member (310) has a top surface opposite to the bottom of said bed (200), said connecting member (310) is provided with two bearings (320) arranged at intervals, and the side walls of said two bearings (320) and the top surface of said connecting member (310) form said guide groove.

5. The examining table of claim 1, wherein the bed rotating wheel (300) is a semicircular structure, the bed rotating wheel (300) is rotatably connected with the support (100) through a rotating shaft passing through the center of the bed rotating wheel, and the bed rotating wheel (300) can rotate by taking the rotating shaft as a fulcrum; and/or the presence of a gas in the gas,

the movable rack (400) is in sliding connection with the lathe bed rotating wheel (300) through a plurality of connecting rotating shafts (330), and the connecting rotating shafts (330) are arranged side by side on the end face of the lathe bed rotating wheel (300).

6. The examination bed according to claim 1, wherein the first driving wheel set comprises a first rotating shaft penetrating through the support (100), and a first chain wheel (510) and a first gear (520) respectively sleeved on the first rotating shaft, the first gear (520) is meshed with the bed rotating wheel (300), and the first chain wheel (510) can drive the first gear (520) to rotate;

the second driving wheel set comprises a second rotating shaft penetrating through the support (100) and a second chain wheel (610) and a second gear (620) which are arranged on the second rotating shaft in a sleeved mode respectively, the second gear (620) is meshed with the movable rack (400), the second chain wheel (610) is in transmission connection with the first chain wheel (510) and can rotate under the driving of the first chain wheel (510), and then the second gear (620) is driven to rotate.

7. The examining table of claim 6, wherein said second sprocket (610) is linked to said first sprocket (510) by a chain, said examining table further comprising a tensioning wheel (800) pressing on said chain for tensioning said chain, said tensioning wheel (800) being rotatably connected to said support (100).

8. The examination bed according to claim 6, wherein the support (100) comprises a base (110) and a mounting (120) vertically provided on the base (110), the bed (200), the bed turning wheel (300), the moving rack (400), the first driving wheel set and the second driving wheel set being provided on the mounting (120).

9. The examination table of claim 8, wherein the first sprocket (510) and the second sprocket (610) are each disposed on a first side of the mount (120), the bed (200), the bed turning wheel (300), the moving rack (400), the first gear (520), and the second gear (620) being disposed on a second side of the mount (120), the second side of the mount (120) being opposite to the first side of the mount (120).

10. The examination table according to any one of claims 1-9, further comprising a driving motor (700) disposed on the support (100) for driving the first driving wheel set and the second driving wheel set to rotate synchronously, wherein the first driving wheel set is connected to an output shaft of the driving motor (700).