CN115804616A - Auxiliary appliance for human body ultrasonic examination - Google Patents

Abstract

The invention relates to the technical field of ultrasonic examination, in particular to an auxiliary device for ultrasonic examination of a human body, including a bed body, a medical bed sheet, a fixing mechanism and an auxiliary supporting mechanism. The present invention can adjust the bed body according to the inspection position when performing ultrasonic inspection on the human body. When inspecting the cervical thyroid gland of the human body, the lifting plate and the pillow plate are pushed upward through the cooperation of the cylinder and the supporting spring rod, so that Except for the part supported by the support plate, the neck of the human body is in a suspended state, so that the doctor can check the neck of the patient, so as to avoid the need for the patient to turn left and right during the examination, which makes the examination more inconvenient Problem, at the same time, the position adjustment of the placement frame can be adjusted directly according to the doctor's own feelings, which avoids the traditional way of adjusting the placement frame and putting the arm on it to feel it. When the position adjustment is inaccurate, adjust it again, resulting in the adjustment efficiency of the placement frame lower question.

Description

An auxiliary device for human body ultrasound examination

technical field

The invention relates to the technical field of ultrasonic examination, in particular to an auxiliary device for ultrasonic examination of a human body.

Background technique

Medical sonography (ultrasonography, ultrasonography) is a medical imaging diagnostic technique based on ultrasound (ultrasound), which visualizes muscles and internal organs—including their size, structure, and pathological lesions—and human sonography can Examine the abdomen, chest, neck and other parts of the human body.

At present, when performing ultrasonic examination on the human body, the patient lies directly on the bed, and the doctor uses the ultrasonic detection device to detect the human body. After a long time of operation, the doctor's arm often suffers from soreness. The existing technology In response to these problems, a technical solution is also proposed. The Chinese patent No. CN213488913U uses a new type of patent for an auxiliary bracket for ultrasonic examination. , The method of horizontally connecting the arm supports provides the effect of auxiliary lifting for the arms of the medical staff, and reduces the soreness of the arms of the medical staff when they are lifted for a long time.

But this auxiliary device for human body ultrasonic examination has the following problems: 1. The connection of the arm rest is fixed connection, thereby reducing the flexibility of the doctor's arm in the detection process. At the same time, the height adjustment of the arm rest is inconvenient and cannot be accurately adjusted Fast and efficient adjustments to the doctor's needs.

2. When carrying out the thyroid examination on the neck of the seeker, because the distance between the neck and the bed surface is relatively close, it brings inconvenience to the doctor's examination, and the seeker needs to turn left and right frequently.

Contents of the invention

In order to solve the above problems, the present invention adopts the following technical solution, an auxiliary device for human ultrasonic examination, including a bed body, a medical bed sheet, a fixing mechanism and an auxiliary support mechanism, and the upper end surface of the bed body is provided with a sign groove and a pillow groove , There is a connected support groove between the sign groove and the pillow groove, and the lifting plate and the pillow plate are installed in the physical groove and the pillow groove through evenly arranged support spring rods, and the lifting plate and the pillow plate are installed between the lifting plate and the pillow plate It is connected by a support plate slidingly connected in the support groove. The support plate is used to support the back of the neck of the human body. A cylinder is installed on the lower surface of the sign groove, and the telescopic end of the cylinder is connected by a lifting plate. The upper end surface is covered with a medical bed sheet. The medical bed sheet is composed of a middle sheet and an edge sheet. The middle sheet and the edge sheet are connected by a plurality of stretching belts. The middle sheet is laid on the lifting plate, support plate, and pillow plate. , the edge bed sheet is laid on the bed body, the medical bed sheet is fixed on the bed body through a fixing mechanism, and an auxiliary support mechanism is installed on the front end of the bed body.

The auxiliary support mechanism includes a fixed box, the front end of the bed body is connected to the fixed box through a locking assembly, the front and rear inner walls of the fixed box are rotatably connected with gears, and the upper end surface of the fixed box is installed with a fixed plate through a push-up spring , the upper end surface of the fixed disk is rotatably connected with a rotating arm, and the end of the rotating arm far away from the fixed disk is fixedly connected with an adjusting column. The upper end of the adjusting column is a spherical structure. Arc-shaped structure, evenly arranged heat dissipation holes are opened on the shelf, the upper end surface of the fixed box is provided with a moving through groove, the lower end of the fixed plate is fixedly connected with a moving bar that runs through the fixed box, and the moving bar is equipped with gears that mesh with the gears. The right end of the inner wall of the fixed box is provided with an upper chute, the lower end of the moving bar is installed with a push block slidingly connected with the upper chute, the push block is connected with the lower end of the upper chute through a reinforced spring, and the fixed box There is an inclined groove on the left end surface, and a seesaw is connected with the rotation in the inclined groove. The seesaw is located under the gear. The sawing plate is equipped with locking teeth that limit the gear and are symmetrically arranged left and right. A spring seat is installed in the fixed box. The spring seat and the seesaw are connected by a locking spring, and the end of the seesaw far away from the locking teeth is installed with a 匚-shaped frame, and an L-shaped push plate is hinged between the two horizontal sections of the 匚-shaped frame.

As a preferred technical solution of the present invention, a limiting block for limiting the position of the L-shaped push plate is installed in the U-shaped frame.

As a preferred technical solution of the present invention, the locking assembly includes a positioning chute provided on the front end of the bed body, the lower end of the positioning chute is provided with evenly arranged locking grooves, and the fixed box passes through the limit The position slider is slidingly connected with the position adjustment chute, and the front end of the limit slider is provided with an L-shaped card slot, and an L-shaped card plate is installed in the L-shaped card slot through uniformly arranged pressing springs, and the L-shaped card plate After the vertical end passes through the vertical section of the L-shaped slot, it abuts against the corresponding slot groove.

As a preferred technical solution of the present invention, a metal hose is installed on the upper end of the rotating arm away from the adjusting column, and a chuck is installed on the end of the metal hose away from the rotating arm.

As a preferred technical solution of the present invention, the fixing mechanism includes wind-gathering grooves, the bed body, the lifting plate and the pillow board are all provided with wind-gathering grooves, and the upper end of the wind-gathering grooves is provided with uniformly arranged air-gathering grooves for medical The suction hole of the bed sheet for adsorption, the lower end of the bed body, the upper lift plate and the air gathering groove on the pillow plate are connected through a suction pipe group, which is composed of horizontally and vertically arranged and connected suction pipes, and an air pump is installed on the lower end of the sign groove , the suction end of the suction pump communicates with one of the suction pipes of the suction pipe group through a telescopic tube.

As a preferred technical solution of the present invention, the side arm of the bed body is provided with a back-shaped card slot, and a retractable rope is threaded on the four sides of the medical bed sheet, and the side of the medical sheet is stuck in the side by the retractable rope. Inside the back-type card slot.

As a preferred technical solution of the present invention, a paper drawer is installed on the right end surface of the fixed box through a connecting block.

As a preferred technical solution of the present invention, a U-shaped baffle is installed on the lower end surface of the fixed plate, and the push-up spring is located between the front and rear side walls of the U-shaped baffle.

The beneficial effects of the present invention are as follows: 1. A kind of auxiliary device for ultrasonic examination of human body designed by the present invention can adjust the bed body according to the position of examination when performing ultrasonic examination on human body. , through the cooperation of the cylinder and the supporting spring rod, the lifting plate and the pillow plate are pushed upward, so that the neck of the human body is suspended except for the part supported by the supporting plate, so that the doctor can check the neck of the patient , so as to avoid the problem that the medical seeker needs to turn left and right during the examination, which causes more inconvenience in the examination.

2. The position adjustment of the placement frame in the present invention can be adjusted directly according to the doctor's own feeling, so that the adjustment effect is more accurate, avoiding the inaccurate position adjustment of the traditional way of putting the arm on the feeling after adjusting the placement frame When adjusting again, cause the problem that the adjustment efficiency of the placement frame is low.

3. The wrist and arm of the present invention can be pressed down during the inspection, so that the placement frame is tilted, thereby improving the flexibility of the placement frame, and avoiding the fixed connection between the placement frame and the adjustment column, causing doctors to use it incorrectly during the inspection process. matter of convenience.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.

Fig. 2 is a schematic diagram of a partial three-dimensional structure of the present invention.

Figure 3 is a top view of the present invention.

Fig. 4 is an A-A sectional view of Fig. 3 of the present invention.

Fig. 5 is an enlarged view of B in Fig. 4 of the present invention.

Fig. 6 is a schematic diagram of the structure between the limit slider, the pressing spring and the L-shaped clamping plate of the present invention.

Fig. 7 is a front view partial structural schematic diagram of the auxiliary supporting mechanism of the present invention.

In the figure: 1. Bed body; 10. Sign groove; 11. Pillow groove; 12. Lifting board; 13. Pillow board; 14. Support board; 15. Support spring rod; ;20, draw and pull rope; 21, return-type card slot; 3, fixing mechanism; 30, gathering air groove; 31, suction hole; 32, straw group; 33, telescopic tube; 4, auxiliary support mechanism; ; 420, paper box; 421, 匚-shaped baffle; 41, gear; 42, push-up spring; 43, fixed plate; 44, rotating arm; 440, metal hose; 441, clamping head; 45, adjusting column; 46. Placement frame; 47. Moving bar; 48. Push block; 49. Strengthening spring; 401. Seesaw; 402. Detent; 403. Arrival spring; , position adjustment chute; 411, clamping groove; 412, limit slider; 413, tension spring; 414, L-shaped clamping plate.

Detailed ways

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but the present invention can be implemented in many different ways defined and covered by the claims.

Referring to Fig. 1, Fig. 2 and Fig. 4, an auxiliary device for ultrasonic examination of the human body, including a bed body 1, a medical bed sheet 2, a fixing mechanism 3 and an auxiliary support mechanism 4, the upper end surface of the bed body 1 is provided with a sign groove 10 With the pillow-shaped groove 11, there is a supporting groove connected between the physical symptom groove 10 and the pillow-shaped groove 11, and the lifting plate 12 and Pillow board 13, pillow board 13 is specifically the structure that middle is low and both sides are high, is convenient to fix the head of the person seeking medical treatment, lifts board 12 and pillow board 13 and is connected by the support board 14 that is connected in the support groove by sliding, The support plate 14 is used to support the back of the neck of the human body. A cylinder is installed on the lower end of the sign tank 10, and the telescopic end of the cylinder is connected by a lifting plate 12. The upper end of the bed 1 is covered with a medical bed sheet 2. The bed sheet 2 is composed of a middle sheet and an edge sheet, and the middle sheet and the edge sheet are connected by a plurality of stretch belts 16, wherein a flexible waist support sponge is arranged in the middle of the lifting plate 12, which can lift the waist of the patient. Drag and lift, the middle sheet is laid on the lifting plate 12, the support plate 14, and the pillow plate 13, the side sheets are laid on the bed body 1, the medical bed sheet 2 is fixed on the bed body 1 by the fixing mechanism 3, and the front end of the bed body 1 Auxiliary supporting mechanism 4 is installed on the surface.

Referring to Fig. 4 and Fig. 5, the fixing mechanism 3 includes an air gathering groove 30, the bed body 1, the lifting plate 12 and the pillow board 13 are provided with an air gathering groove 30, and the upper end of the wind gathering groove 30 is provided with a uniform The suction holes 31 for absorbing the medical bed sheet 2 are arranged, and the lower ends of the bed body 1, the lifting plate 12 and the air gathering groove 30 on the pillow plate 13 are connected through the suction pipe group 32, and the suction pipe group 32 is arranged horizontally and vertically and communicated with each other. The suction pipe group 32 is formed, and the lower end surface of the physical sign tank 10 is equipped with an air pump, and the air suction end of the air pump communicates with one of the suction pipes of the suction pipe group 32 through a telescopic tube 33 .

The lower end of the bed body 1 is equipped with a supporting frame for support. After laying the medical bed sheet 2 on the bed body 1, the air suction pump fixes the middle bed sheet and adsorption on the lifting plate through the suction pipe group 32, the air collecting groove 30 and the suction hole 31. 12 and the pillow board 13, and adsorb and fix the side sheets on the bed body 1. When the lifting board 12 and the pillow board 13 move upwards, the telescopic belt 16 between the middle bed sheet and the side bed sheet begins to elongate, thereby The problem that the medical bed sheet 2 is tilted and stuck in the gap between the lifting plate 12 and the bed body 1 when the lifting plate 12 and the pillow plate 13 move upward is avoided.

Referring to Fig. 2 and Fig. 4, the side arm of the bed body 1 is provided with a back-type card slot 21, and the four sides of the medical bed sheet 2 are jointly threaded with a retractable rope 20, and the medical sheet 2 is pulled sideways by the retractable rope 20. The edge is stuck in the back-type card slot 21, thereby fixing the medical bed sheet 2.

2 and 7, the auxiliary support mechanism 4 includes a fixed box 40, the front end of the bed 1 is connected to the fixed box 40 through a locking assembly, the front and rear inner walls of the fixed box 40 are rotatably connected to a gear 41, The upper end surface of fixed box 40 is equipped with fixed disk 43 by push-up spring 42, and the upper end surface of fixed disk 43 is connected with rotating arm 44, and the end of rotating arm 44 away from fixed disk 43 is fixedly connected with adjusting column 45, and the adjustment column 45 The upper end is a spherical structure, and the upper end of the adjustment column 45 is connected to a placement frame 46 through a rotating rod. Move the through groove, the lower end of the fixed disk 43 is fixedly connected with the moving bar 47 that runs through the fixed box 40, the tooth bar that is engaged with the gear 41 is installed on the moving bar 47, and the inner wall right end of the fixed box 40 is provided with an upper chute. The lower end of the bar 47 is equipped with a push block 48 that is slidably connected with the upper chute, the push block 48 is connected with the lower end surface of the upper chute by a reinforcement spring 49, and the left end face of the fixed box 40 is provided with an inclined groove, which is connected by rotation in the inclined groove. There is a seesaw 401, and the seesaw 401 is located below the gear 41. The seesaw 401 is equipped with locking teeth 402 that limit the position of the gear 41 and are symmetrically arranged left and right. A spring seat is installed in the fixed box 40. The spring seat and the seesaw The 401s are connected by the spring 403, and the end of the seesaw 401 far away from the locking tooth 402 is equipped with a yoke frame, and an L-shaped push plate 404 is hinged between the two horizontal sections of the yoke frame. The limiting block 405 for limiting the L-shaped push plate 404 is used to prevent the L-shaped push plate 404 from turning over.

When using the auxiliary support mechanism 4, the doctor first places the arm on the placement frame 46, and then pushes the end of the seesaw 401 away from the gear 41 to move upward through the L-shaped push plate 404, and the end of the seesaw 401 located below the gear 41 drives the locking teeth 402 rotates downwards, so that the gear 41 is no longer subjected to the limiting effect of the locking teeth 402, and then the placing frame 46 can be moved downward by pressing the arm against the placing frame 46, and the arm can also be lifted to move upwards. 46 pushes the fixed disk 43 to move upward under the thrust of the push-up spring 42 and the reinforcing spring 49. During the movement of the fixed disk 43, the moving bar 47 at the lower end of the fixed disk 43 drives the gear 41 to rotate through the cooperation of the rack and the gear 41. , so that the placement frame 46 rises with the lifting of the arm. When the height of the placement frame 46 is adjusted to a suitable position, the hand releases the L-shaped push plate 404, so that the seesaw 401 is driven by the thrust of the locking spring 403 The locking tooth 402 is stuck on the gear 41, thereby limiting the rotation of the gear 41. At this time, the gear 41 locks and fixes the position of the fixed plate 43 by the moving bar 47 through the rack. The position adjustment of the frame 46 is more convenient, and the position adjustment of the placing frame 46 can be adjusted directly according to the doctor's own feeling, so that the adjustment effect is more accurate, and the traditional way is avoided after the placing frame 46 is adjusted. , Adjustment is performed when the position adjustment is inaccurate, causing the problem that the adjustment efficiency of the placement frame 46 is low.

After the position adjustment of the placement frame 46 is completed, the rotation arm 44 drives the placement frame 46 to rotate the placement frame 46 to a suitable position, and then the wrist and the arm can be pressed down during the inspection, so that the placement frame 46 is tilted, thereby improving This improves the flexibility of the placement frame 46 and avoids the problem of inconvenient use by doctors during the examination process when the placement frame 46 is fixedly connected to the adjustment column 45 .

Referring to FIG. 1 , the right end surface of the fixed box 40 is equipped with a tissue box 420 through a connecting block, and paper towels are placed in the box 420 for the convenience of doctors.

Referring to Fig. 7, a U-shaped baffle 421 is installed on the lower end surface of the fixed disk 43, and the push-up spring 42 is located between the front and rear side walls of the U-shaped baffle 421, and the U-shaped baffle 421 isolates the push-up spring 42 to prevent doctors from Other items are stuck in the push-up spring 42 during use.

Referring to Fig. 1 and Fig. 6, the locking assembly includes a positioning chute 410 provided on the front surface of the bed body 1, and the lower end surface of the positioning chute 410 is provided with evenly arranged locking grooves 411, and the fixed box 40 The limit slider 412 is slidingly connected with the adjustment chute 410, and the front end of the limit slider 412 is provided with an L-shaped card slot, and an L-shaped card plate is installed in the L-shaped card slot through evenly arranged pressing springs 413 414 , the vertical end of the L-shaped clamping plate 414 passes through the vertical section of the L-shaped clamping groove, and then abuts against the corresponding clamping groove 411 .

The position doctor of placing frame 46 can be adjusted according to the self sign characteristic of the person seeking medical treatment, when needing to move the position of placing frame 46, squeeze spring 413 and move upwards by L-shaped clamping plate 414, make L-shaped clamping plate 414 no longer Lock the locking groove 411 and the limit slider 412, then move the limit slider 412, so that the limit slider 412 drives the fixed box 40 and the placement frame 46 to move, and then when the placement frame 46 moves to a suitable position , and then loosen the L-shaped clamping plate 414, so that the L-shaped clamping plate 414 is stuck in the locking groove 411 under the elastic force of the pressing spring 413, thereby achieving the limiting effect on the limiting slider 412.

Referring to Fig. 1 and Fig. 3, a metal hose 440 is installed on the upper end surface of the rotating arm 44 away from the adjusting column 45, and a chuck 441 is installed on the end of the metal hose 440 away from the rotating arm 44, which can be rotated during inspection. The metal hose 440 that rotates simultaneously with the placement frame 46 clamps the chuck 441 on the metal hose 440 on the ultrasonic inspection detection end, so that the doctor can fix the detection end when examining the patient, so that the doctor can monitor the ultrasonic display. terminal display screen for viewing.

When working, the medical bed sheet 2 is laid on the bed body 1, and then the medical bed sheet 2 is fixed by the fixing mechanism 3, and then when the patient is inspected, the doctor can place the arm on the auxiliary support mechanism 4, and through the auxiliary support mechanism 4 Auxiliary support for the doctor's arm, thereby avoiding the problem of muscle soreness caused by the doctor's long-term inspection of the patient. The support spring rod 15 is in the In the contracted state, when it is necessary to perform a thyroid examination on the neck of the patient, when the telescopic end of the cylinder stretches out, the lifting plate 12 and the pillow plate 13 move upward under the elastic force of the supporting spring rod 15, thereby lifting the Plate 12, pillow plate 13 and support plate 14 are propped up, and now the neck of the patient who is positioned on the lift plate 12 is except that the support plate 14 supports the back of the neck, and the remainder is in a suspended state, so that The doctor checks the thyroid gland in the neck of the patient, thus avoiding the need for the patient to turn left and right during the examination, which makes the examination more inconvenient.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (8)

1. The utility model provides a human ultrasonic examination is with supplementary utensil, includes bed body (1), medical sheet (2), fixed establishment (3) and supplementary supporting mechanism (4), its characterized in that: the multifunctional bed is characterized in that a sign groove (10) and a pillow-shaped groove (11) are formed in the upper end face of the bed body (1), a supporting groove communicated with the sign groove (10) and the pillow-shaped groove (11) is formed between the sign groove (10) and the pillow-shaped groove (11), an upward lifting plate (12) and a pillow plate (13) are respectively installed in the sign groove (10) and the pillow-shaped groove (11) through uniformly distributed supporting spring rods (15), the upward lifting plate (12) is connected with the pillow plate (13) through a supporting plate (14) which is connected in the supporting groove in a sliding mode, the supporting plate (14) is used for supporting the back side of the neck of a human body, an air cylinder is installed on the lower end face of the sign groove (10), the telescopic end of the air cylinder is connected with the upward lifting plate (12), a medical bed sheet (2) is arranged on the upper end face of the bed body (1), the medical bed sheet (2) is composed of a middle bed sheet and edges, the middle sheet is connected with the edges through a plurality of telescopic belts (16), the middle sheet is laid on the upward lifting plate (12), the supporting plate (14) and the pillow plate (13), the middle sheet (1), the bed sheet is laid on the bed sheet (1), the bed sheet (2), the bed sheet (1), the bed sheet is fixed on the bed body (1), an auxiliary bed sheet mechanism for supporting the bed body (4) is installed on the bed body (1);

the auxiliary supporting mechanism (4) comprises a fixed box (40), the front end face of the bed body (1) is connected with the fixed box (40) through a locking assembly, a gear (41) is rotatably connected between the front inner wall and the rear inner wall of the fixed box (40), a fixed disc (43) is installed on the upper end face of the fixed box (40) through an upward-pushing spring (42), a rotating arm (44) is rotatably connected to the upper end face of the fixed disc (43), an adjusting column (45) is fixedly connected to one end of the rotating arm (44) far away from the fixed disc (43), the upper end of the adjusting column (45) is of a spherical structure, a placing frame (46) is rotatably connected to the upper end of the adjusting column (45) through a rotating rod, the placing frame (46) is of an arc-shaped structure, heat dissipation holes which are uniformly distributed are formed in the placing frame (46), a movable through groove is formed in the upper end face of the fixed box (40), a movable strip (47) penetrating through which the fixed box (40) is fixedly connected to the lower end face of the fixed disc (43), a rack which is meshed with the gear (41) is installed on the movable strip (47), an upper end face of the inclined groove (48) which is connected with an upward-sliding block (48) through a pushing spring, a pushing block (401) which is connected to the inclined groove, the rocker (401) is positioned below the gear (41), the rocker (401) is provided with clamping teeth (402) which limit the gear (41) and are symmetrically arranged left and right, a spring seat is arranged in the fixed box (40), the spring seat is connected with the rocker (401) through a clamping spring (403), one end of the rocker (401), which is far away from the clamping teeth (402), is provided with an extending 21274, and an L-shaped push plate (404) is hinged between two horizontal sections of the extending 21274.

2. The auxiliary device for ultrasonic examination of human body according to claim 1, wherein: locking assembly is including seting up positioning chute (410) of terminal surface before the bed body (1), the screens recess (411) of evenly arranging are seted up to the lower terminal surface of positioning chute (410), fixed box (40) are through spacing slider (412) and positioning chute (410) sliding connection, L type draw-in groove has been seted up to the preceding terminal surface of spacing slider (412), install L type cardboard (414) through the tight spring (413) of supporting of evenly arranging in the L type draw-in groove, the vertical end of L type cardboard (414) runs through behind the vertical section of L type draw-in groove and offsets tightly with corresponding screens recess (411).

3. The ultrasonic examination aid according to claim 1, wherein: and a metal hose (440) is installed on the upper end face of one end, far away from the adjusting column (45), of the rotating arm (44), and a clamping head (441) is installed at one end, far away from the rotating arm (44), of the metal hose (440).

4. The auxiliary device for ultrasonic examination of human body according to claim 1, wherein: the fixing mechanism (3) comprises a wind gathering groove (30), the wind gathering groove (30) is formed in the bed body (1), the lifting plate (12) and the pillow plate (13), the upper end of the wind gathering groove (30) is provided with suction holes (31) which are uniformly distributed to adsorb the medical bed sheet (2), the lower ends of the wind gathering groove (30) in the bed body (1), the lifting plate (12) and the pillow plate (13) are connected through a suction pipe group (32), the suction pipe group (32) is formed by the suction pipe group (32) which is horizontally and vertically distributed and communicated, the lower end face of the physical sign groove (10) is provided with an air suction pump, and the air suction end of the air suction pump is communicated with one suction pipe in the suction pipe group (32) through a telescopic pipe (33).

5. The ultrasonic examination aid according to claim 1, wherein: the side arm of the bed body (1) is provided with a clip-shaped slot (21), four edges of the medical bed sheet (2) are provided with a retracting rope (20) in a penetrating way, and the medical bed sheet (2) is clamped at the side edge in the clip-shaped slot (21) through the retracting rope (20).

6. The ultrasonic examination aid according to claim 1, wherein: a limiting block (405) for limiting the L-shaped push plate (404) is arranged in the v-shaped frame (21274).

7. The auxiliary device for ultrasonic examination of human body according to claim 1, wherein: and the right end face of the fixed box (40) is provided with a paper extraction box (420) through a connecting block.

8. The auxiliary device for ultrasonic examination of human body according to claim 1, wherein: a v-shaped baffle (21274) is arranged on the lower end surface of the fixed disc (43), and an upward pushing spring (42) is positioned between the front side wall and the rear side wall of the v-shaped baffle (421).

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