CN114451917A

CN114451917A - Multifunctional ultrasonic diagnosis bed

Info

Publication number: CN114451917A
Application number: CN202111658850.7A
Authority: CN
Inventors: 陈震
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-10

Abstract

The utility model discloses a multifunctional ultrasonic diagnosis bed, and belongs to the technical field of auxiliary tools for disease diagnosis. A multifunctional ultrasonic diagnosis bed comprises a lifting bed frame and a bed board, wherein the bed board is arranged on the lifting bed frame and comprises an adjusting part for adjusting the lying angle of the head of a human body, a supporting part hinged with the adjusting part and a limiting part arranged at the hinged part of the adjusting part and the supporting part, and the hinged point of the adjusting part and the supporting part is hinged with the lifting bed frame; the adjusting part comprises an upper frame body, a driving shaft uniformly arranged in the upper frame body, a driving belt arranged on the outer wall of the driving shaft and an angle adjusting assembly arranged below the upper frame body; the supporting part comprises a lower frame body, a driven shaft uniformly arranged in the lower frame body and a disinfection assembly arranged below the lower frame body, and the driving belt is sleeved on the outer wall of the driven shaft; the utility model improves the matching performance of the ultrasonic detection device and the diagnostic bed, has strong applicability of the diagnostic bed, can disinfect in time and improves the continuity of use.

Description

Multifunctional ultrasonic diagnosis bed

Technical Field

The utility model relates to the technical field of auxiliary tools for disease diagnosis, in particular to a multifunctional ultrasonic diagnosis bed.

Background

Ultrasonic diagnosis is a diagnostic method which applies ultrasonic detection technology to human body, finds diseases by measuring and knowing the data and the form of physiology or tissue structure and gives a prompt. Ultrasonic diagnosis is a non-invasive, painless, convenient and intuitive effective examination means, especially B-ultrasonic, has wide application and great influence, and is called as 4-size medical imaging technology together with X-ray, CT and magnetic resonance imaging.

Ultrasonic examination is very extensive in clinical application, increase the contact of human skin and probe through the couplant in the ultrasonic examination, when ultrasonic examination, patient lies in the supersound bed, the doctor sits and holds the supersound appearance in the next door and inspect, present supersound bed is mostly dull and stereotyped bed, current diagnostic bed can not be timely disinfect the bed sheet, when examining patient's special part, need follow different angles and different positions and examine, it rolls up the clothes to need the patient, it is direct and the bed sheet contact to be difficult to avoid the patient, cross infection may be.

Among the prior art, the utility model patent that patent application number is CN202020421952.1 discloses "a diagnostic bed of ultrasonic branch of academic or vocational study, comprising a base plate, the equal fixed mounting in the left and right sides at bottom plate top has the backplate, the top fixed mounting of bottom plate has the lamp stand, the inner chamber of lamp stand is provided with the sterilamp, one side fixed mounting that the backplate is close to the lamp stand has the bearing, the inner chamber of bearing rotates and is connected with the connecting rod, the other end fixedly connected with bed board of connecting rod. The utility model is provided with a stabilizing frame, a bearing, a connecting rod, a fixed pin, a bed sheet, a bed plate, a driven gear, an electric telescopic rod, a control switch, a protective plate, a sterilizing lamp, a clamping groove, a driving gear, a motor and a rotating rod, solves the problems that the prior diagnostic bed can not sterilize the bed sheet in time, when a special part of a patient is inspected, the patient needs to inspect from different angles and different parts, the patient needs to roll up clothes, the patient is difficult to avoid the direct contact of the patient and the bed sheet, and the cross infection is possible, but still has defects, the bed plate and the stabilizing frame need to be positioned in the process of controlling the turnover of the bed plate, the queuing clearance of ultrasonic detection is not reduced in the ultrasonic detection process of a hospital, meanwhile, the design of the turnover bed plate is not favorable for ensuring the bearing capacity of the bed plate, the bearing performance of detection people with large weight is not favorable, and the device limits the straight plate structure of the bed plate, is not beneficial to the adjustment of the patient position.

In the prior art, the utility model patent with the patent application number of CN202010532103.8 discloses "a clinical ultrasonic diagnosis positioning device, which comprises a diagnostic apparatus body, a storage box, a rolling mechanism and a push-pull mechanism, wherein the diagnostic apparatus body is connected to the top end of the storage box through screws, the top end of the storage box is also connected with the rolling mechanism for rolling the pipeline of the diagnostic apparatus body, four groups of support legs arranged in a rectangular array are welded at the bottom end of the storage box, rollers with braking capability are welded at the bottom ends of the support legs, the push-pull mechanism and the storage box are bonded at one side of the storage box, the storage box is arranged below the push-pull mechanism, two groups of box doors are rotatably connected at the front end of the storage box through spring hinges, a plurality of groups of equidistant storage mechanisms are connected in the storage box, a box cover, a wire winding rod and a stop rod, the side of the storage box is integrally formed with two groups of side plates. This clinical ultrasonic diagnosis positioner not only can carry out the rolling to the pipeline, still remove convenient ", still has the defect, and this ultrasonic testing device is poor with the cooperation performance of diagnostic bed.

Disclosure of Invention

The utility model aims to solve the problems that a bed sheet of a diagnostic bed cannot be disinfected in time and the matching performance of an ultrasonic detection device and the diagnostic bed is poor in the prior art, and provides a multifunctional ultrasonic diagnostic bed.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a multifunctional ultrasonic diagnosis bed, which comprises a lifting bed frame and a lifting bed frame,

the bed board is arranged on the lifting bed frame and comprises an adjusting part for adjusting the lying angle of the head of a human body, a supporting part hinged with the adjusting part and a limiting part arranged at the hinged part of the adjusting part and the supporting part, and the hinged point of the adjusting part and the supporting part is hinged with the lifting bed frame;

the adjusting part comprises an upper frame body, a driving shaft uniformly arranged in the upper frame body, a driving belt arranged on the outer wall of the driving shaft and an angle adjusting assembly arranged below the upper frame body;

the supporting part comprises a lower frame body, a driven shaft uniformly arranged in the lower frame body and a disinfection component arranged below the lower frame body, and the driving belt is sleeved on the outer wall of the driven shaft;

the limiting part comprises an elastic limiting roller which is rotatably connected to the top of the lifting bed frame, and the elastic limiting roller is in clearance fit with a hinge point of the adjusting part and the supporting part;

the front and back surfaces of the transmission belt can be detachably connected with bed sheets.

Preferably, the lift bedstead includes the support body, install at the portable base of support body below, install the first pneumatic cylinder in portable base bottom, install at the flexible end of first pneumatic cylinder and with the slip continuous carriage of portable base, rotate connect at portable base outer wall and with the slip end rotate the L type that links to each other adjust the pole, rotate and connect first bracing piece and the second bracing piece of keeping away from carriage one end at the L type regulation pole, just the one end that the L type was kept away from to first bracing piece is fixed continuous with the support body, the one end that the L type was kept away from to the second bracing piece is rotated with portable base and is linked to each other, the tie point of first bracing piece and support body, the tie point of second bracing piece and portable base and the tie point of L type regulation pole and portable base are triangular distribution.

Preferably, the angle adjusting assembly comprises a second hydraulic cylinder mounted on the frame body and a transmission rod mounted at the hydraulic end of the second hydraulic cylinder and rotatably connected with the outer wall of the upper frame body.

Preferably, the disinfection component comprises a spray pipe which is arranged below the lower frame body and the spray head of which is over against the bed sheet, a disinfectant tank arranged on the movable base, a liquid pump which is arranged at the top of the disinfectant tank and is used for communicating the disinfectant tank with the spray pipe, and an ultraviolet lamp tube arranged below the lower frame body.

Preferably, still including setting up the ultrasonic scanning mechanism at the support body side, ultrasonic scanning mechanism includes the board, installs display mechanism on the board, installs the connecting wire at the board side, installs the ultrasonic probe of keeping away from board one side at the connecting wire.

Preferably, still including the mechanism of erectting that is used for fixing a position ultrasonic detection head, erect the mechanism including installing linear guide, the sliding connection of support body lateral wall on linear guide, install L type frame on the sliding, install the winding mechanism who is used for the rolling connecting wire at L type frame horizontal segment and install the setting element on the winding mechanism.

Preferably, the winding mechanism comprises a box body arranged on the horizontal section of the L-shaped frame, elastic telescopic rods capable of automatically rebounding and distributed on the inner wall of the box body in a staggered mode, a U-shaped frame arranged on the rod end of each elastic telescopic rod, and limiting wheels rotatably connected to the opening of the U-shaped frame, and connecting wires in the box body are arranged in a snake-shaped mode by bypassing the limiting wheels.

Preferably, the positioning piece comprises an upper magnetic attraction lantern ring connected to the outer wall of the box body through a support and a lower magnetic attraction lantern ring sleeved on the outer wall of the ultrasonic probe.

Preferably, the outer wall of the upper magnetic attraction lantern ring is further provided with an ultraviolet lampshade covering the outer side of the ultrasonic probe.

Preferably, one side of the rack body, which is far away from the linear guide rail, is provided with a retractable fence.

Compared with the prior art, the utility model provides a multifunctional ultrasonic diagnosis bed, which has the following beneficial effects:

1. this multi-functional ultrasonic diagnosis bed through the lifting frame body that sets up, realizes the raising and lowering functions of diagnosis bed, has satisfied the use of different height crowds, has improved the suitability that uses.

2. This multi-functional ultrasonic diagnosis bed, angle adjusting component realize the angle modulation function of regulating part, are favorable to the detection of different positions of patient.

3. This multi-functional ultrasonic diagnosis bed, through the drive belt to the transmission cooperation disinfection subassembly of sheet, improved disinfection efficiency under the stable circumstances of assurance disinfection, reduce patient's ultrasonic testing's the clearance of lining up, and guaranteed the bearing capacity of bed board.

4. This multi-functional ultrasonic diagnosis bed, linear guide and the sliding fit of slide have realized the position control function of ultrasonic detection head, can adapt to the detection function of different positions.

5. This multi-functional ultrasonic diagnosis bed opens the cooperation of ultraviolet lamp shade and setting element, realizes the location and the disinfection function to the ultrasonic detection head, has improved the continuity of using.

6. This multi-functional ultrasonic diagnosis bed through the cooperation of rolling subassembly with the setting element, has realized the automatic re-setting function of ultrasonic detection head, helps improving the efficiency that detects.

Drawings

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

FIG. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is a third schematic structural diagram of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of portion B of FIG. 4 according to the present invention;

FIG. 6 is a fourth schematic structural diagram of the present invention;

FIG. 7 is a fifth schematic view of the present invention;

FIG. 8 is a schematic structural diagram of an ultrasonic scanning mechanism according to the present invention;

FIG. 9 is a second schematic structural view of an ultrasonic scanning mechanism according to the present invention;

fig. 10 is a schematic structural view of the winding mechanism of the present invention.

In the figure: 10. a lifting bed frame; 110. a frame body; 120. a movable base; 130. a first hydraulic cylinder; 140. a carriage; 150. an L-shaped adjusting rod; 160. a first support bar; 170. a second support bar; 20. a bed board; 210. an adjustment section; 211. an upper frame body; 212. a drive shaft; 213. a transmission belt; 214. a second hydraulic cylinder; 215. a transmission rod; 220. a support portion; 221. a lower frame body; 222. a driven shaft; 223. a spray tube; 224. a disinfectant tank; 225. a liquid pump; 226. an ultraviolet lamp tube; 230. a limiting part; 231. an elastic limit roller; 30. an ultrasonic scanning mechanism; 310. a machine platform; 320. a display mechanism; 330. a connecting wire; 340. an ultrasonic probe; 40. an erecting mechanism; 410. a linear guide rail; 420. a slide base; 430. an L-shaped frame; 440. a winding mechanism; 441. a box body; 442. an elastic telescopic rod; 443. a limiting wheel; 450. a positioning member; 451. an upper magnetic attraction lantern ring; 452. a lower magnetic attraction lantern ring; 453. an ultraviolet light lampshade; 50. and (4) fencing.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including 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. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Example 1:

referring to fig. 1 to 7, a multifunctional ultrasonic diagnostic bed includes an elevating bed frame 10, and further includes,

the bed board 20 is installed on the lifting bed frame 10, the bed board 20 comprises an adjusting part 210 for adjusting the lying angle of the head of a human body, a supporting part 220 hinged with the adjusting part 210 and a limiting part 230 arranged at the hinged part of the adjusting part 210 and the supporting part 220, and the hinged point of the adjusting part 210 and the supporting part 220 is hinged with the lifting bed frame 10;

the adjusting part 210 comprises an upper frame 211, a driving shaft 212 uniformly installed in the upper frame 211, a transmission belt 213 installed on the outer wall of the driving shaft 212, and an angle adjusting assembly installed below the upper frame 211;

the supporting part 220 comprises a lower frame 221, a driven shaft 222 uniformly installed in the lower frame 221 and a disinfection component installed below the lower frame 221, and the transmission belt 213 is sleeved on the outer wall of the driven shaft 222;

the position-limiting part 230 includes an elastic position-limiting roller 231 rotatably connected to the top of the liftable frame 10, and the elastic position-limiting roller 231 is in clearance fit with the hinge point of the adjusting part 210 and the supporting part 220;

the sheet is detachably attached to both the front and back surfaces of the driving belt 213.

Referring to fig. 1 to 7, the lifting frame 10 includes a frame body 110, a movable base 120 installed below the frame body 110, a first hydraulic cylinder 130 installed at the bottom of the movable base 120, a sliding frame 140 installed at a telescopic end of the first hydraulic cylinder 130 and slidably connected to the movable base 120, an L-shaped adjusting rod 150 rotatably connected to an outer wall of the movable base 120 and rotatably connected to a sliding end of the sliding frame 140, a first supporting rod 160 and a second supporting rod 170 rotatably connected to an end of the L-shaped adjusting rod 150 remote from the sliding frame 140, wherein an end of the first supporting rod 160 remote from the L-shaped adjusting rod 150 is fixedly connected to the frame body 110, an end of the second supporting rod 170 remote from the L-shaped adjusting rod 150 is rotatably connected to the movable base 120, a connection point of the first supporting rod 160 to the frame body 110, a connection point of the second supporting rod 170 to the movable base 120, and a connection point of the L-shaped adjusting rod 150 to the movable base 120 are distributed in a triangular shape, the extension of the first hydraulic cylinder 130 is controlled, the sliding frame 140 is driven to slide along the movable base 120, and further the L-shaped adjusting rod 150 is driven to abut against the hinge point of the first supporting rod 160 and the second supporting rod 170, so that the angle between the first supporting rod 160 and the second supporting rod 170 is increased, the rising function of the frame body 110 is realized, the sliding frame 140 is driven to slide along the movable base 120 by controlling the contraction of the first hydraulic cylinder 130, and further the L-shaped adjusting rod 150 is driven to pull the hinge point of the first supporting rod 160 and the second supporting rod 170, so that the angle between the first supporting rod 160 and the second supporting rod 170 is decreased, the lowering function of the frame body 110 is realized, the included angle between the first supporting rod 160 and the second supporting rod 170 is driven to change by the first hydraulic cylinder 130, the rising and the lowering of the frame body 110 are realized, and the lifting function of the lifting bed frame 10 is realized.

Referring to fig. 1 to 7, the angle adjusting assembly includes a second hydraulic cylinder 214 mounted on the frame body 110 and a transmission rod 215 mounted at a hydraulic end of the second hydraulic cylinder 214 and rotatably connected to an outer wall of the upper frame body 211, so as to achieve an angle adjusting function of the adjusting portion 210.

Referring to fig. 1-7, the disinfecting assembly includes a spraying pipe 223 installed below the lower frame 221 and having a nozzle facing the bed sheet, a disinfecting liquid tank 224 installed on the movable base 120, a liquid pump 225 installed at the top of the disinfecting liquid tank 224 and communicating the disinfecting liquid tank 224 with the spraying pipe 223, and an ultraviolet lamp 226 installed below the lower frame 221, the driving shaft 212 is turned on to drive the driving belt 213 to rotate, the driven shaft 222 is driven to rotate through the driving belt 213, the bed sheet used by the patient is further rotated from the front of the bed sheet 20 to the back of the bed sheet 20 through the driving belt 213, in the rotating process of the driving belt 213, the liquid pump 225 and the ultraviolet lamp 226 are turned on at the same time, the bed sheet is driven along with the driving belt 213, the liquid pump 225 sprays the disinfecting liquid in the disinfecting liquid tank 224 to the used bed sheet through the spraying pipe 223 to disinfect the bed sheet, and the timely disinfecting function of the bed sheet is achieved.

For the bed sheet used for patient diagnosis, after the examination of a patient is completed, firstly, the driving shaft 212 is started to drive the driving belt 213 to rotate, the driving shaft 213 drives the driven shaft 222 to rotate, the bed sheet used by the patient is further rotated from the front side of the bed plate 20 to the back side of the bed plate 20 through the driving belt 213, in the rotating process of the driving belt 213, the liquid pump 225 and the ultraviolet lamp tube 226 are started simultaneously, the bed sheet is driven by the driving belt 213, the disinfectant in the disinfectant tank 224 is sprayed to the used bed sheet through the spraying pipe 223 by the liquid pump 225 to be disinfected, the bed sheet sprayed with the disinfectant is driven by the driving belt 213 to be disinfected for the second time through the ultraviolet lamp tube 226 until the bed sheet is completely placed on the back side of the bed plate 20, the driving shaft 212 is stopped, and the function of timely disinfection is realized;

when the diagnostic bed is used for diagnosis, firstly, the height of the frame body 110 is adjusted according to the height and the weight of a patient, the sliding frame 140 is driven to slide along the movable base 120 by controlling the extension of the first hydraulic cylinder 130, and then the L-shaped adjusting rod 150 is driven to abut against the hinged point of the first supporting rod 160 and the second supporting rod 170, so that the angle between the first supporting rod 160 and the second supporting rod 170 is increased, the lifting function of the frame body 110 is realized, the sliding frame 140 is driven to slide along the movable base 120 by controlling the contraction of the first hydraulic cylinder 130, and then the L-shaped adjusting rod 150 is driven to pull the hinged point of the first supporting rod 160 and the second supporting rod 170, so that the angle between the first supporting rod 160 and the second supporting rod 170 is reduced, the lowering function of the frame body 110 is realized, and the applicability of the diagnostic bed to people without pain in height is improved;

when a patient lies on the bed board 20, the second hydraulic cylinder 214 stretches and retracts to drive the transmission rod 215 to change the angle between the upper frame body 211, so that the adjusting function of the adjusting part 210 is realized, the adjusting function of the body position of the patient is realized, and the bearing capacity of the turnover bed board 20 in the comparison file 1 is improved.

Example 2:

referring to fig. 1 to 10, a multifunctional ultrasonic diagnostic bed is substantially the same as that in embodiment 1, and further includes an ultrasonic scanning mechanism 30 disposed at a side of the frame body 110, where the ultrasonic scanning mechanism 30 includes a machine table 310, a display mechanism 320 mounted on the machine table 310, a connecting line 330 mounted at a side of the machine table 310, and an ultrasonic probe 340 mounted at a side of the connecting line 330 away from the machine table 310, so as to implement an ultrasonic detection function.

Referring to fig. 8-10, the ultrasonic probe mounting device 40 for positioning the ultrasonic probe 340 is further included, and the mounting device 40 includes a linear guide 410 mounted on a side wall of the frame body 110, a slide seat 420 slidably connected to the linear guide 410, an L-shaped frame 430 mounted on the slide seat 420, a winding mechanism 440 mounted on a horizontal section of the L-shaped frame 430 for winding the connecting wire 330, and a positioning member 450 mounted on the winding mechanism 440, so as to implement an automatic resetting function of the ultrasonic probe 340.

Referring to fig. 10, the winding mechanism 440 includes a case 441 installed on a horizontal section of the L-shaped frame 430, elastic expansion rods 442 capable of automatically rebounding and staggered on an inner wall of the case 441, U-shaped frames installed on rod ends of the elastic expansion rods 442, and limiting wheels 443 rotatably connected to openings of the U-shaped frames, the connection wires 330 placed in the case 441 are snakelike arranged around the limiting wheels 443, the elastic expansion rods 442 are retracted when the connection wires 330 are pulled, the doctor moves the ultrasonic probe 340 to a designated position to test a patient, the ultrasonic probe 340 can be directly released after use, and the elastic expansion rods 442 rebounds to drive the connection wires 330 to retract into the case 441.

Referring to fig. 8 to 9, the positioning member 450 includes an upper magnetic attraction ring 451 connected to the outer wall of the case 441 through a bracket and a lower magnetic attraction ring 452 sleeved on the outer wall of the ultrasonic probe 340, and when the connecting wire 330 retracts into the case 441, the ultrasonic probe 340 is driven to move towards the upper magnetic attraction ring 451, and finally the lower magnetic attraction ring 452 and the upper magnetic attraction ring 451 attract each other, thereby completing the automatic reset function of the ultrasonic probe 340.

Referring to fig. 8-9, the outer wall of the upper magnetic collar 451 is further provided with a uv light cover 453 covering the outside of the ultrasonic probe 340 to achieve the sterilization function of the ultrasonic probe 340.

The side of the frame 110 away from the linear guide 410 is provided with a retractable fence 50.

When the ultrasonic probe is used, the lower magnetic attraction lantern ring 452 and the upper magnetic attraction lantern ring 451 on the outer wall of the ultrasonic probe 340 are separated, the elastic telescopic rod 442 is pulled to pull the connecting wire 330, the doctor moves the ultrasonic probe 340 to a specified position to detect a patient, the ultrasonic probe 340 can be directly loosened after use, the elastic telescopic rod 442 rebounds to drive the connecting wire 330 to retract into the box body 441, the ultrasonic probe 340 is driven to move towards the upper magnetic attraction lantern ring 451, and finally the lower magnetic attraction lantern ring 452 and the upper magnetic attraction lantern ring 451 attract each other to complete the automatic reset function of the ultrasonic probe 340;

the ultraviolet lamp shade 453 is opened to sterilize the reset ultrasonic probe 340, so that the use continuity is improved;

through the sliding fit of the linear guide rail 410 and the sliding seat 420, the position adjusting function of the ultrasonic probe 340 is realized, and the detection function of different body positions can be adapted.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A multifunctional ultrasonic diagnostic bed is characterized by comprising a lifting bed frame (10) and a lifting bed frame,

the bed board (20), the bed board (20) is installed on the lifting bed frame (10), the bed board (20) includes an adjusting part (210) for adjusting the lying angle of the head of a human body, a supporting part (220) hinged with the adjusting part (210) and a limiting part (230) arranged at the hinged part of the adjusting part (210) and the supporting part (220), the hinged point of the adjusting part (210) and the supporting part (220) is hinged with the lifting bed frame (10);

the adjusting part (210) comprises an upper frame body (211), a driving shaft (212) uniformly installed in the upper frame body (211), a transmission belt (213) installed on the outer wall of the driving shaft (212) and an angle adjusting assembly installed below the upper frame body (211);

the supporting part (220) comprises a lower frame body (221), a driven shaft (222) uniformly installed in the lower frame body (221) and a disinfection assembly installed below the lower frame body (221), and the driving belt (213) is sleeved on the outer wall of the driven shaft (222);

the limiting part (230) comprises an elastic limiting roller (231) which is rotatably connected to the top of the lifting bedstead (10), and the elastic limiting roller (231) is in clearance fit with a hinge point of the adjusting part (210) and the supporting part (220);

the front and back surfaces of the transmission belt (213) can be detachably connected with bed sheets.

2. The multifunctional ultrasonic diagnostic bed of claim 1, wherein the ascending and descending bed frame (10) comprises a frame body (110), a movable base (120) installed below the frame body (110), a first hydraulic cylinder (130) installed at the bottom of the movable base (120), a sliding frame (140) installed at the telescopic end of the first hydraulic cylinder (130) and slidably connected with the movable base (120), an L-shaped adjusting rod (150) rotatably connected to the outer wall of the movable base (120) and rotatably connected with the sliding end of the sliding frame (140), a first supporting rod (160) and a second supporting rod (170) rotatably connected to one end of the L-shaped adjusting rod (150) far from the sliding frame (140), and the end of the first supporting rod (160) far from the L-shaped adjusting rod (150) is fixedly connected with the frame body (110), and the end of the second supporting rod (170) far from the L-shaped adjusting rod (150) is rotatably connected with the movable base (120), the connection point of the first support rod (160) and the frame body (110), the connection point of the second support rod (170) and the movable base (120) and the connection point of the L-shaped adjusting rod (150) and the movable base (120) are distributed in a triangular mode.

3. The multifunctional ultrasonic diagnostic bed of claim 2, wherein the angle adjustment assembly comprises a second hydraulic cylinder (214) mounted on the frame body (110) and a transmission rod (215) mounted on a hydraulic end of the second hydraulic cylinder (214) and rotatably connected with an outer wall of the upper frame body (211).

4. The multifunctional ultrasonic diagnostic bed of claim 3, wherein the disinfecting assembly comprises a spraying tube (223) installed below the lower frame (221) and the nozzle of the spraying tube faces the bed sheet, a disinfectant tank (224) installed on the movable base (120), a liquid pump (225) installed at the top of the disinfectant tank (224) and communicating the disinfectant tank (224) with the spraying tube (223), and an ultraviolet lamp (226) installed below the lower frame (221).

5. The multifunctional ultrasonic diagnostic bed of claim 2, further comprising an ultrasonic scanning mechanism (30) disposed at a side of the frame body (110), wherein the ultrasonic scanning mechanism (30) comprises a machine table (310), a display mechanism (320) mounted on the machine table (310), a connecting wire (330) mounted at a side of the machine table (310), and an ultrasonic probe (340) mounted at a side of the connecting wire (330) far away from the machine table (310).

6. The multifunctional ultrasonic diagnostic bed of claim 5, further comprising a mounting mechanism (40) for positioning the ultrasonic probe (340), wherein the mounting mechanism (40) comprises a linear guide rail (410) installed on a side wall of the frame body (110), a slide carriage (420) slidably connected to the linear guide rail (410), an L-shaped frame (430) installed on the slide carriage (420), a winding mechanism (440) installed on a horizontal section of the L-shaped frame (430) for winding the connecting wire (330), and a positioning member (450) installed on the winding mechanism (440).

7. The multifunctional ultrasonic diagnostic bed of claim 6, wherein the rolling mechanism (440) comprises a box body (441) installed on the horizontal section of the L-shaped frame (430), elastic telescopic rods (442) capable of automatically rebounding and distributed on the inner wall of the box body (441) in a staggered manner, a U-shaped frame installed on the rod end of the elastic telescopic rods (442), and a limiting wheel (443) rotatably connected to the opening of the U-shaped frame, and the connecting wires (330) placed in the box body (441) are arranged in a serpentine manner by bypassing the limiting wheel (443).

8. The multifunctional ultrasonic diagnostic bed of claim 7, wherein the positioning member (450) comprises an upper magnetic collar (451) connected to the outer wall of the case (441) through a bracket and a lower magnetic collar (452) sleeved on the outer wall of the ultrasonic probe (340).

9. The multifunctional ultrasonic diagnostic bed of claim 8, wherein the outer wall of the upper magnetic attracting ring (451) is further provided with an ultraviolet light lampshade (453) covering the outer side of the ultrasonic probe (340).

10. The multifunctional ultrasonic diagnostic bed of claim 9, wherein a retractable fence (50) is arranged on the side of the frame body (110) far away from the linear guide rail (410).