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 appliance for human body ultrasonic examination, which comprises a bed body, a medical bed sheet, a fixing mechanism and an auxiliary supporting mechanism. When the ultrasonic examination is carried out on a human body, the bed body can be adjusted according to the examined position, when the thyroid gland at the neck of the human body is examined, the lifting plate and the pillow plate are pushed upwards through the matching of the air cylinder and the supporting spring rod, so that the rest parts of the neck of the human body except for the part supported by the supporting plate are in a suspended state, and a doctor can conveniently examine the neck of the doctor, thereby avoiding the problem that the doctor needs to turn left and right in the examination process to cause inconvenient examination.

Description

Auxiliary appliance for human body ultrasonic examination

Technical Field

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

Background

Medical ultrasound examination (sonography, sonodiagnostics) is a medical imaging diagnostic technique based on ultrasound (ultrasound) to visualize muscles and internal organs, including their size, structure and pathological lesions, and to examine the abdomen, chest, neck, etc. of the human body.

At present, when carrying out ultrasonic examination to the human body, the person of seeking medical advice directly lies in the bed, the doctor holds ultrasonic detection terminal and detects the human body, such operation mode operating time is of a specified duration after, the problem of aching often appears in doctor's arm, the technical scheme that current technique also proposed to these problems, the supplementary bracket is used in the ultrasonic department examination of the novel patent of china that the grant bulletin number is CN213488913U, this supplementary bracket is used in the ultrasonic department examination in this patent, through the setting of support arm and arm support, the mode that obtains horizontal connection is held in the arm support, the result of use that supplementary lift is provided for medical personnel's arm, the aching pain condition that medical personnel's arm lifted for a long time has been reduced.

However, the auxiliary device for ultrasonic examination of a human body has the following problems: 1. the connection that the arm held in the palm is fixed connection to reduced the flexibility of doctor's arm in testing process, simultaneously, the altitude mixture control of arm support is inconvenient, can't be accurate carry out quick effectual regulation according to doctor's needs.

2. When the doctor examines the thyroid gland of the neck, the distance between the neck and the bed surface is short, so that the doctor is inconvenient to examine, and the doctor needs to turn left and right frequently.

Disclosure of Invention

In order to solve the problems, the invention adopts the following technical scheme that an auxiliary device for human body ultrasonic examination comprises a bed body, a medical bed sheet, a fixing mechanism and an auxiliary supporting mechanism, wherein a physical sign groove and a pillow-shaped groove are formed in the upper end surface of the bed body, a supporting groove communicated with the physical sign groove is formed between the physical sign groove and the pillow-shaped groove, an upper lifting plate and a pillow plate are respectively arranged in the physical sign groove and the pillow-shaped groove through uniformly distributed supporting spring rods, the upper lifting plate is connected with the pillow plate through a supporting plate which is connected with the supporting groove in a sliding mode, the supporting plate is used for supporting the back side of the neck of a human body, an air cylinder is arranged on the lower end surface of the physical sign groove, the telescopic ends of the air cylinder are connected with the upper lifting plate, the medical bed sheet is paved on the upper end surface of the bed body and consists of a middle bed sheet and an edge, the middle bed sheet is connected with the edge through a plurality of telescopic belts, the middle bed sheet is paved on the upper lifting plate, the supporting plate and the pillow plate, the edge sheet is paved on the bed sheet, the middle bed sheet is paved on the bed body, the auxiliary supporting mechanism, and the front end surface of the bed body is provided with the auxiliary supporting mechanism.

The auxiliary supporting mechanism comprises a fixed box, the front end face of the bed body is connected with the fixed box through a locking assembly, a gear is rotatably connected between the front inner wall and the rear inner wall of the fixed box, the upper end face of the fixed box is provided with a fixed disc through an upward pushing spring, the upper end face of the fixed disc is rotatably connected with a rotating arm, one end of the rotating arm, which is far away from the fixed disc, is fixedly connected with an adjusting column, the upper end of the adjusting column is of a spherical structure, the upper end of the adjusting column is rotatably connected with a placing frame through a rotating rod, the placing frame is of an arc structure, the placing frame is provided with uniformly distributed heat dissipation holes, the upper end face of the fixed box is provided with a movable through groove, the lower end of the fixed disc is fixedly connected with a movable strip which penetrates through the fixed box, a rack meshed with the gear is installed on the movable strip, an upper chute is formed in the right end face of the inner wall of the fixed box, a pushing block connected with the upper chute in a sliding manner is installed at the lower end of the movable strip, the pushing block is connected with the lower end face of the upper chute through a reinforcing spring, an inclined groove is formed in the left end face of the fixed box, a warping plate is connected in the inclined groove in a rotating manner and is located below the gear, clamping teeth which are used for limiting the gear and symmetrically arranged left and right are installed on the warping plate, a spring seat is installed in the fixed box and is connected with the warping plate through a clamping spring, a lifting 74212212212frame is installed at one end of the warping plate, which is far away from the clamping teeth, and an L-shaped push plate is hinged between two horizontal sections of the lifting 74212212212frame,

as a preferred technical scheme of the invention, a limiting block for limiting the L-shaped push plate is arranged in the v-shaped frame 21274.

As a preferred technical scheme of the invention, the locking assembly comprises a position adjusting sliding groove arranged on the front end face of the bed body, clamping grooves which are uniformly distributed are formed in the lower end face of the position adjusting sliding groove, the fixing box is connected with the position adjusting sliding groove in a sliding mode through a limiting sliding block, an L-shaped clamping groove is formed in the front end face of the limiting sliding block, an L-shaped clamping plate is installed in the L-shaped clamping groove through uniformly distributed abutting springs, and the vertical end of the L-shaped clamping plate penetrates through the vertical section of the L-shaped clamping groove and abuts against the corresponding clamping groove.

As a preferable technical scheme of the invention, a metal hose is arranged on the upper end face of one end of the rotating arm, which is far away from the adjusting column, and a clamping head is arranged on one end of the metal hose, which is far away from the rotating arm.

As a preferred technical scheme of the invention, the fixing mechanism comprises an air gathering groove, the bed body, the lifting plate and the pillow plate are all provided with the air gathering groove, the upper end of the air gathering groove is provided with suction holes which are uniformly distributed and used for absorbing the medical bed sheet, the bed body, the lifting plate and the lower end of the air gathering groove on the pillow plate are connected through a suction pipe group, the suction pipe group consists of suction pipes which are distributed transversely and vertically and communicated, the lower end surface of the physical sign groove is provided with an air suction pump, and the air suction end of the air suction pump is communicated with one suction pipe of the suction pipe group through a telescopic pipe.

As a preferable technical scheme of the invention, the side arms of the bed body are provided with the clip-shaped slots, four edges of the medical bed sheet are commonly penetrated with a retraction rope, and the medical bed sheet clamps the side edges in the clip-shaped slots through the retraction rope.

As a preferable technical scheme of the invention, the right end face of the fixed box is provided with a paper extraction box through a connecting block.

As a preferred technical scheme of the invention, a v-shaped 21274is arranged on the lower end surface of the fixed disc, and the upward pushing spring is positioned between the front side wall and the rear side wall of the v-shaped 21274.

The invention has the beneficial effects that: 1. according to the auxiliary appliance for the human body ultrasonic examination, which is designed by the invention, when the human body is subjected to the ultrasonic examination, the bed body can be adjusted according to the examination position, and when the neck thyroid gland of the human body is examined, the lifting plate and the pillow plate are pushed upwards through the matching of the air cylinder and the supporting spring rod, so that the rest parts of the neck of the human body except the part supported by the supporting plate are in a suspended state, a doctor can conveniently examine the neck of the doctor, and the problem that the doctor needs to turn left and right in the examination process to cause inconvenient examination is solved.

2. The position of the placing rack can be adjusted directly according to the self feeling of a doctor, so that the adjusting effect is more accurate, and the problem that the adjusting efficiency of the placing rack is lower due to the fact that an arm is placed on the placing rack after the placing rack is adjusted in a traditional mode and the position of the placing rack is adjusted when the position is not adjusted accurately is solved.

3. According to the invention, the wrist and the arm can be pressed down in the examination process, so that the placing rack is tilted, the flexibility of the placing rack is improved, and the problem that a doctor is inconvenient to use in the examination process due to the fact that the placing rack is fixedly connected with the adjusting column is solved.

Drawings

The invention is further illustrated by the following examples in conjunction with the drawings.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective view of the present invention.

Fig. 3 is a top view of the present invention.

Fig. 4 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 3 according to the present invention.

Fig. 5 is an enlarged view of the invention at B of fig. 4.

FIG. 6 is a schematic structural view of the position limiting slider, the abutting spring and the L-shaped clamp plate of the present invention.

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

In the figure: 1. a bed body; 10. a physical sign slot; 11. a pillow-shaped groove; 12. lifting the plate; 13. a pillow plate; 14. a support plate; 15. a support spring rod; 16. a stretchable band; 2. medical bed sheets; 20. retracting and pulling the rope; 21. a clip groove; 3. a fixing mechanism; 30. a wind gathering groove; 31. sucking holes; 32. a straw group; 33. a telescopic pipe; 4. an auxiliary support mechanism; 40. a fixing box; 420. a tissue extraction box; 421. a v 21274; 41. a gear; 42. pushing up the spring; 43. fixing the disc; 44. a rotating arm; 440. a metal hose; 441. clamping a head; 45. an adjustment column; 46. placing a rack; 47. a moving bar; 48. a pushing block; 49. a reinforcing spring; 401. a seesaw; 402. clamping teeth; 403. a resisting spring; 404. an L-shaped push plate; 405. a limiting block; 410. a positioning chute; 411. a clamping groove; 412. a limiting slide block; 413. the spring is tightly propped; 414. an L-shaped clamping plate.

Detailed Description

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

Referring to fig. 1, 2 and 4, an auxiliary device for ultrasonic examination of a human body includes a bed body 1, a medical bed sheet 2, a fixing mechanism 3 and an auxiliary supporting mechanism 4, wherein a physical sign groove 10 and a pillow type groove 11 are formed in an upper end surface of the bed body 1, a supporting groove communicated with the physical sign groove 10 and the pillow type groove 11 is formed between the physical sign groove 10 and the pillow type groove 11, an upper lifting plate 12 and a pillow plate 13 are respectively installed in the physical sign groove 10 and the pillow type groove 11 through uniformly arranged supporting spring rods 15, the pillow plate 13 is of a structure with a lower middle and two higher sides, so that the head of a patient can be conveniently fixed, the upper lifting plate 12 is connected with the pillow plate 13 through a supporting plate 14 slidably connected in the supporting groove, the supporting plate 14 is used for supporting the back side of the neck of the human body, an air cylinder is installed on a lower end surface of the physical sign groove 10, an upper lifting plate 12 is connected at a telescopic end of the air cylinder, the upper end surface of the bed body 1 is paved with the medical bed body 2, the medical bed body 2 is composed of the middle lifting plate and an edge, the bed sheet is connected with the middle portion and the bed sheet edge portion, the bed sheet 14, the middle portion of the bed body is paved with a sponge, the bed sheet is fixed on the bed body 1, the bed sheet 3, the bed body, the bed sheet mechanism 4, the bed body is fixed by the bed sheet mechanism, the bed sheet 14, the bed body is paved on the bed sheet mechanism, and the bed sheet.

Referring to fig. 4 and 5, the fixing mechanism 3 includes a wind collecting groove 30, the wind collecting groove 30 is disposed on the bed body 1, the lifting plate 12 and the pillow plate 13, the upper end of the wind collecting groove 30 is disposed with suction holes 31 uniformly distributed for absorbing the medical bed sheet 2, the lower ends of the wind collecting groove 30 on the bed body 1, the lifting plate 12 and the pillow plate 13 are connected by a suction pipe group 32, the suction pipe group 32 is composed of suction pipe groups 32 which are horizontally and vertically distributed and communicated, the lower end surface of the physical sign groove 10 is mounted with an air pump, and the air pumping end of the air pump is communicated with one of the suction pipes of the suction pipe group 32 through a telescopic pipe 33.

The support frame for supporting is installed at the lower end of the bed body 1, after the medical bed sheet 2 is laid on the bed body 1, the middle bed sheet and the pillow plate 12 and the pillow plate 13 are fixed on the bed body 1 in an adsorption mode through the suction pipe group 32, the air gathering groove 30 and the suction holes 31 by the suction pump, the edge bed sheet is fixed on the bed body 1 in an adsorption mode, when the lifting plate 12 and the pillow plate 13 move upwards, the extensible belt 16 between the middle bed sheet and the edge bed sheet begins to extend, and therefore the problem that the medical bed sheet 2 is stuck in a gap between the lifting plate 12 and the bed body 1 in a tilting mode when the lifting plate 12 and the pillow plate 13 move upwards is solved.

Referring to fig. 2 and 4, the side arm of the bed body 1 is provided with a clip 21, four edges of the medical bed sheet 2 are commonly provided with a retractable rope 20, and the medical bed sheet 2 is fixed by clipping the side edge of the medical bed sheet 2 in the clip 21 through the retractable rope 20.

Referring to fig. 2 and 7, the auxiliary supporting mechanism 4 includes a fixing box 40, the front end surface of the bed body 1 is connected with the fixing box 40 through a locking assembly, a gear 41 is rotatably connected between the front and rear inner walls of the fixing box 40, a fixing plate 43 is mounted on the upper end surface of the fixing box 40 through an upward-pushing spring 42, a rotating arm 44 is rotatably connected to the upper end surface of the fixing plate 43, an adjusting column 45 is fixedly connected to one end of the rotating arm 44 away from the fixing plate 43, the upper end of the adjusting column 45 is of a spherical structure, the upper end of the adjusting column 45 is rotatably connected with a placing frame 46 through a rotating rod, the placing frame 46 is of an arc structure, heat dissipation holes are uniformly distributed on the placing frame 46, a moving through groove is formed on the upper end surface of the fixing box 40, a moving strip 47 penetrating through the fixing box 40 is fixedly connected to the lower end of the fixing plate 43, a rack engaged with the gear 41 is mounted on the moving strip 47, an upper sliding groove is formed in the right end face of the inner wall of the fixed box 40, a pushing block 48 which is connected with the upper sliding groove in a sliding mode is installed at the lower end of the moving strip 47, the pushing block 48 is connected with the lower end face of the upper sliding groove through a reinforcing spring 49, an inclined groove is formed in the left end face of the fixed box 40, a warping plate 401 is rotatably connected in the inclined groove and is located below the gear 41, clamping teeth 402 which limit the gear 41 and are symmetrically arranged in the left and right direction are installed on the warping plate 401, a spring seat is installed in the fixed box 40 and is connected with the warping plate 401 through a clamping spring 403, an L-shaped push plate 404 is hinged between two horizontal sections of the warping plate 401, a limiting block 405 which limits the L-shaped push plate 404 is installed in the v-21274.

The doctor is on using auxiliary stay mechanism 4, place the arm on rack 46 earlier, then promote the one end rebound that gear 41 was kept away from to wane 401 through L type push pedal 404, the one end that wane 401 is located gear 41 below drives latch 402 and rotates downwards, thereby make gear 41 no longer receive the limiting displacement of latch 402, later support tight rack 46 through the arm and can make rack 46 rebound, also can lift arm rebound, rack 46 promotes fixed disk 43 rebound under the thrust effect of push-up spring 42 and reinforcing spring 49 this moment, in the in-process that fixed disk 43 removed, the removal strip 47 of fixed disk 43 lower extreme drives gear 41 through the cooperation of rack and gear 41 and rotates, make rack 46 rise along with lifting up of arm, after the altitude mixture control of rack 46 reaches suitable position, hand release L type push pedal 404, make rack 401 drive latch 402 card on gear 41 under the thrust effect that supports latch 403, thereby the rotation of gear 41 is spacing, gear 41 passes through this moment gear 41 will remove strip 47 and fix the locking position of fixed disk 43 through the rack, such altitude mixture control mode makes the rack 46 adjust the position more convenient adjustment, the problem of the regulation of rack 46 when the rack adjusts the position, the effect of the rack on the traditional regulation of rack 46 is carried out the impression and is carried out the problem of not carrying out the traditional regulation again, the adjustment.

After the position control of rack 46 is accomplished, drive rack 46 through rotor arm 44 and rotate rack 46 to suitable position, later can push down at the in-process wrist and the arm of inspection for rack 46 perks, thereby has improved rack 46's flexibility, has avoided rack 46 and regulation post 45 fixed connection, causes the inconvenient problem of doctor's use in the inspection process.

Referring to fig. 1, a paper extraction box 420 is installed on the right end surface of the fixing box 40 through a connecting block, and tissues are placed in the paper extraction box 420 for a doctor to use.

Referring to fig. 7, a lifting 21274is installed on the lower end surface of the fixed disc 43, and the lifting spring 42 is located between the front and rear side walls of the lifting 21274421, and the lifting spring 42 is isolated by the lifting baffle 421, so that a doctor is prevented from other articles from being stuck in the lifting spring 42 when in use.

Referring to fig. 1 and 6, the locking assembly includes a positioning chute 410 provided on the front end surface of the bed body 1, the lower end surface of the positioning chute 410 is provided with clamping grooves 411 arranged uniformly, the fixing box 40 is slidably connected to the positioning chute 410 through a limiting slider 412, the front end surface of the limiting slider 412 is provided with an L-shaped clamping groove, an L-shaped clamping plate 414 is installed in the L-shaped clamping groove through a tightening spring 413 arranged uniformly, and the vertical end of the L-shaped clamping plate 414 is tightened against the corresponding clamping groove 411 after penetrating through the vertical section of the L-shaped clamping groove.

The position doctor of rack 46 can adjust according to the person of seeking medical self sign characteristic, when the position of rack 46 needs to be removed, support tight spring 413 rebound through the extrusion of L type cardboard 414, make L type cardboard 414 no longer with screens recess 411 and stop slider 412 locking, later remove stop slider 412, make stop slider 412 drive fixed box 40 and rack 46 and remove, later remove to suitable position when rack 46 after, then loosen L type cardboard 414, make L type cardboard 414 block in screens recess 411 under the elasticity pushing action of supporting tight spring 413, thereby reach the limiting displacement to stop slider 412.

Referring to fig. 1 and 3, a metal hose 440 is installed on an upper end face of one end of the rotating arm 44 far away from the adjusting column 45, and a clamp head 441 is installed on one end of the metal hose 440 far away from the rotating arm 44, so that during examination, the clamp head 441 on the metal hose 440 can be clamped at an ultrasonic examination detection end by rotating the metal hose 440 which rotates along with the placing frame 46, and a doctor can fix the detection end during examination, so that the doctor can conveniently watch a display picture of the ultrasonic display end.

When the thyroid gland examination bed is in work, the medical bed sheet 2 is laid on the bed body 1, then the medical bed sheet 2 is fixed through the fixing mechanism 3, and then when a doctor examines, the doctor can place arms on the auxiliary supporting mechanism 4, and the auxiliary supporting mechanism 4 is used for carrying out auxiliary supporting on the arms of the doctor, so that the problem that the doctor examines the doctor for a long time and muscle soreness is caused is avoided.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments 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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