CN116369979A

CN116369979A - Auxiliary device of medical ultrasonic imaging instrument

Info

Publication number: CN116369979A
Application number: CN202310553090.6A
Authority: CN
Inventors: 邬美红; 喻诗蕾
Original assignee: Shanghai Wanzhun Testing Technology Co ltd
Current assignee: Shanghai Wanzhun Testing Technology Co ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-07-04

Abstract

The invention discloses an auxiliary device of a medical ultrasonic imaging instrument, which comprises an imaging instrument body and a probe, wherein the probe is connected with the imaging instrument body through a cable, the auxiliary device further comprises a smearing ring, the probe is movably fixed on the outer side of the imaging instrument body, a fixed plate is sleeved on the probe in a sliding way, a plurality of extrusion pipes are fixedly arranged on the fixed plate, the upper ends of the extrusion pipes are connected with a sliding plate sleeved on the outer side of the probe in a sliding way, and an extrusion liquid outlet assembly is arranged on the outer side of the probe. Compared with the prior art, the invention has the advantages that: the novel smearing ring is convenient to replace, and the novel smearing ring can be fixed on the extrusion pipe only through pressing and lifting operations; the used applicator ring can be left in the holding case by the operation of pressing and lifting only, so that the applicator ring can be replaced.

Description

Auxiliary device of medical ultrasonic imaging instrument

Technical Field

The invention relates to the technical field of medical ultrasonic imaging instrument related equipment, in particular to an auxiliary device of a medical ultrasonic imaging instrument.

Background

Ultrasonic diagnosis is widely used in various hospitals, wherein B-mode ultrasonic diagnosis is one of the most common ultrasonic diagnosis methods, which promotes the application of medical ultrasonic imaging apparatuses. However, the ultrasonic probe is a main component, and most of the probes cannot be sterilized by common sterilization methods, such as ultraviolet irradiation, alcohol, aldehydes, oxidants, etc., and improper sterilization treatment can affect the diagnosis result, and even possibly shorten the service life of the probes.

In medical ultrasound imaging, a medical disinfection ultrasound couplant is often used, which is used for eliminating air between an ultrasound probe and a measured object and providing a clearer ultrasound image. In the prior art, when the couplant is smeared, manual smearing needs to be carried out by hands, on one hand, for sanitation, when the couplant is smeared on the skin of different patients, the glove needs to be frequently replaced, and on the other hand, the couplant is directly smeared on the skin in an extrusion way, so that the size of the smeared couplant is inconvenient to accurately adjust.

Disclosure of Invention

The invention aims to solve the technical problems and provide an auxiliary device of a medical ultrasonic imaging instrument, which can avoid manual direct smearing, avoid frequent glove replacement, conveniently replace smearing rings used for smearing and conveniently adjust the smearing amount.

In order to solve the technical problems, the technical scheme provided by the invention is as follows: the utility model provides an auxiliary device of medical treatment supersound image appearance, includes image appearance body and probe, probe and image appearance body pass through the cable and connect, still include the ring of scribbling, the outside at the image appearance body is fixed to the probe activity, the slip cover is equipped with the fixed plate on the probe, fixed a plurality of extrusion pipes of being equipped with on the fixed plate, the outside of probe is equipped with the extrusion and goes out the liquid subassembly, the outside of image appearance body is fixed and is equipped with fixed box, separate into three cavity through two baffles in the fixed box, be equipped with in the fixed box and get material subassembly, material loading subassembly and disinfection clearance subassembly, get material subassembly, material loading subassembly and disinfection clearance subassembly and set up respectively in three cavity.

Further, extrusion liquid subassembly includes receiver, a plurality of recipient, piston board, the outside at the probe is fixed to the receiver, a plurality of the upper end of recipient all is connected with the lower lateral wall of receiver, the cooperation of piston board sets up the inboard at the recipient, the lower extreme connection of piston board is equipped with the slip post that runs through the recipient in a sliding manner, and is a plurality of the lower extreme connection of slip post is equipped with the stripper, the stripper is connected with one of them extruded tube, the upper end intercommunication of recipient is equipped with the blast pipe that extends to the upper end in the receiver, the outside cover of slip post is equipped with the spring one that is connected with recipient and stripper respectively, be equipped with the feed liquor pipe on the receiver, one side intercommunication of recipient is equipped with the fluid-discharge tube that runs through the fixed plate.

Specifically, a first control valve is arranged on one side wall of the extrusion cylinder, and a second control valve is arranged in the exhaust pipe.

Preferably, the smearing ring is provided with a plurality of first fixing rings, the smearing ring is provided with a through hole communicated with the first fixing rings, the first permanent magnet is embedded in the upper end of the first fixing rings, the lower end of the extrusion pipe is provided with a fixing groove matched with the first fixing rings in size, the inner wall of the fixing groove is fixedly provided with a first permanent magnet corresponding to the first permanent magnet in position, and the lower end of the extrusion pipe is communicated with the first fixing rings.

Further, get material subassembly including slide bar one, slide bar one sets up to a plurality ofly, and is connected with fixed box, and the quantity of slide bar one is the same with the fixed ring number on the painting ring, extrusion pipe, fixed ring one and through-hole can overlap and establish in the outside of slide bar one.

Specifically, the material loading subassembly includes slide bar two, stopper and pivoted board, slide bar two sets up to a plurality ofly, and is connected with the fixed box, and the quantity of slide bar two is the same with the number of fixed ring on the painting ring, slide bar one is the same with slide bar two size, the stopper is fixed the upper end of the cavity inner wall that gets material subassembly and locate, the pivoted board passes through the spring hinge at the downside of stopper.

Preferably, the disinfection cleaning assembly comprises a sliding rod III, a rotating roller, a fixed rod and an extrusion block, wherein two ends of the rotating roller are respectively connected with the fixed rod in a rotating way, and the other end of the fixed rod is connected with the fixed box.

Further, the third sliding rods are arranged in a plurality and are connected with the fixed boxes, the number of the third sliding rods is the same as the number of the fixed rings on the smearing rings, the extruding blocks are sleeved on the outer sides of the third sliding rods in a sliding mode, the second springs are sleeved on the outer sides of the third sliding rods in a sleeved mode, one ends of the second springs are connected with the extruding blocks, and the other ends of the second springs are connected with the fixed boxes.

Specifically, the lower extreme connection of extrusion piece is equipped with the lifter, the surface of lifter lower extreme evenly is equipped with the teeth of a cogwheel, and the rotation runs through on one of them dead lever and is equipped with the pivot, and is connected with the one end of rotor, the other end connection of pivot is equipped with the gear with the teeth of a cogwheel meshing, the outside of pivot is fixed and is equipped with the clockwork spring, the outer lane of clockwork spring is connected with the dead lever through retainer plate two.

Preferably, a pipe clamp for fixing the probe is connected to the outer side of the imager body.

Compared with the prior art, the invention has the advantages that:

1. the novel smearing ring is convenient to replace, and the novel smearing ring can be fixed on the extrusion pipe only through pressing and lifting operations;

2. the used smearing ring can be remained in the fixed box by only pressing and lifting operations, so that the smearing ring can be replaced conveniently;

3. the coupling liquid in the liquid storage box is conveniently and automatically output to the surface of the skin of a patient through the pressing operation, and the coupling liquid is more convenient to discharge;

4. the quantity of the discharged coupling liquid can be conveniently adjusted according to the requirement, waste caused by excessive discharged coupling liquid is avoided, and the influence of too little discharged coupling liquid on the effect is avoided;

5. the detected probe can be conveniently disinfected and cleaned, so that the use is more sanitary, and other patients can be conveniently and continuously used;

6. when the coupling liquid is smeared, the smearing ring continuously moves on the skin, so that hands are prevented from directly contacting a patient, the operation of frequently replacing gloves is not needed, and the coupling liquid is more sanitary when smeared;

7. the tube clamp facilitates placement when the probe is not in use.

Drawings

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

Fig. 2 is a schematic view of the structure of the probe of the present invention.

Fig. 3 is a schematic view of the internal structure of the fixing case of the present invention.

Fig. 4 is an enlarged schematic view of the a position in fig. 2 according to the present invention.

Fig. 5 is an enlarged view of the B-position of fig. 2 according to the present invention.

Fig. 6 is an enlarged view of the C-position of fig. 3 according to the present invention.

Fig. 7 is an enlarged view of the D position of fig. 3 according to the present invention.

Fig. 8 is a schematic view of the pipe clamp of the present invention.

Fig. 9 is a schematic view of the applicator ring of the present invention.

Fig. 10 is a schematic view of the gear structure of the present invention.

As shown in the figure: 1. an imager body; 2. a probe; 3. a smearing ring; 4. a fixing plate; 5. extruding the tube; 6. a fixed box; 7. a partition plate; 8. a liquid storage box; 9. an extrusion cylinder; 10. a piston plate; 11. a sliding column; 12. an extrusion plate; 13. a pipe clamp; 14. an exhaust pipe; 15. a first control valve; 16. a second control valve; 17. a permanent magnet I; 18. a first fixed ring; 19. a fixing groove; 20. a permanent magnet I and II; 21. a first sliding rod; 22. a through hole; 23. a sliding rod II; 24. a limiting block; 25. a rotating plate; 26. a sliding rod III; 27. a rotating roller; 28. a fixed rod; 29. extruding a block; 30. a second spring; 31. a lifting rod; 32. gear teeth; 33. a rotating shaft; 34. a gear; 35. a spring.

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.

Detailed Description

In the description of the present invention, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.

Referring to fig. 1-10, an auxiliary device of a medical ultrasonic imaging instrument comprises an imaging instrument body 1 and a probe 2, wherein the probe 2 and the imaging instrument body 1 are connected through a cable, the auxiliary device further comprises a smearing ring 3, the probe 2 is movably fixed on the outer side of the imaging instrument body 1, a fixing plate 4 is sleeved on the probe 2 in a sliding manner, a plurality of extrusion pipes 5 are fixedly arranged on the fixing plate 4, an extrusion liquid outlet component is arranged on the outer side of the probe 2, a fixing box 6 is fixedly arranged on the outer side of the imaging instrument body 1, three cavities are separated in the fixing box 6 through two partition boards 7, and a material taking component, a material feeding component and a disinfection cleaning component are arranged in the fixing box 6 and are respectively arranged in the three cavities.

The extrusion liquid outlet assembly comprises a liquid storage box 8, a plurality of extrusion barrels 9 and piston plates 10, wherein the liquid storage box 8 is fixed on the outer side of a probe 2, the upper ends of the extrusion barrels 9 are connected with the lower side wall of the liquid storage box 8, the piston plates 10 are matched with the inner side of the extrusion barrels 9, the lower ends of the piston plates 10 are connected with sliding columns 11 which slidably penetrate through the extrusion barrels 9, the lower ends of the sliding columns 11 are connected with extrusion plates 12, the extrusion plates 12 are connected with one extrusion pipe 5, the upper ends of the extrusion barrels 9 are communicated with exhaust pipes 14 which extend to the inner upper ends of the liquid storage boxes 8, springs I which are respectively connected with the extrusion barrels 9 and the extrusion plates 12 are sleeved on the outer sides of the sliding columns 11, liquid inlet pipes are arranged on the liquid storage boxes 8, and liquid discharge pipes which penetrate through the fixed plates 4 are communicated with one sides of the extrusion barrels 9.

A first control valve 15 is arranged on one side wall of the extrusion cylinder 9, and a second control valve 16 is arranged in the exhaust pipe 14.

The coating ring 3 is provided with a plurality of first fixing rings 18, the coating ring 3 is provided with a through hole 22 communicated with the first fixing rings 18, the upper end of the first fixing rings 18 is embedded with a first permanent magnet 17, the lower end of the extrusion tube 5 is provided with a fixing groove 19 matched with the first fixing rings 18 in size, the inner wall of the fixing groove 19 is fixedly provided with a second permanent magnet 20 corresponding to the first permanent magnet 17 in position, and the lower end of the extrusion tube 5 is communicated with the first fixing rings 18.

The material taking assembly comprises a plurality of first sliding rods 21, the first sliding rods 21 are connected with the fixed box 6, the number of the first sliding rods 21 is the same as the number of the first fixed rings 18 on the smearing ring 3, and the extrusion tube 5, the first fixed rings 18 and the through holes 22 can be sleeved on the outer side of the first sliding rods 21.

The feeding assembly comprises a sliding rod II 23, limiting blocks 24 and a rotating plate 25, wherein the sliding rods II 23 are arranged in a plurality and are connected with the fixed box 6, the number of the sliding rods II 23 is the same as that of the fixed rings I18 on the smearing ring 3, the sliding rods I21 and II 23 are the same in size, the limiting blocks 24 are fixed at the upper ends of the inner walls of the cavities where the material taking assembly is located, and the rotating plate 25 is hinged to the lower sides of the limiting blocks 24 through spring hinges.

The disinfection cleaning assembly comprises a sliding rod III 26, a rotating roller 27, a fixed rod 28 and an extrusion block 29, wherein two ends of the rotating roller 27 are respectively and rotatably connected with the fixed rod 28, and the other end of the fixed rod 28 is connected with the fixed box 6.

The three sliding rods 26 are arranged in a plurality and are connected with the fixed boxes 6, the number of the three sliding rods 26 is the same as the number of the first fixed rings 18 on the smearing ring 3, the extrusion blocks 29 are sleeved on the outer sides of the three sliding rods 26 in a sliding mode, the second springs 30 are sleeved on the outer sides of the three sliding rods 26 in a sleeved mode, one ends of the second springs 30 are connected with the extrusion blocks 29, and the other ends of the second springs 30 are connected with the fixed boxes 6.

The lower extreme connection of extrusion piece 29 is equipped with lifter 31, the surface of lifter 31 lower extreme evenly is equipped with teeth of a cogwheel 32, and one of them dead lever 28 is gone up to rotate and is run through and be equipped with pivot 33, and is connected with the one end of rotor 27, the other end connection of pivot 33 is equipped with the gear 34 with teeth of a cogwheel 32 meshing, the outside of pivot 33 is fixed and is equipped with clockwork spring 35, the outer lane of clockwork spring 35 is connected with dead lever 28 through retainer plate two.

The outside of the imager body 1 is connected with a pipe clamp 13 for fixing the probe 2.

The working principle and the use flow of the invention are as follows:

in the embodiment 1, the probe 2 can slide on the surface of the skin to detect the skin, and the probe 2 can be clamped and fixed on the pipe clamp 13 when the probe 2 is not used;

before use, the couplant is input into the liquid storage box 8 through the liquid inlet pipe, and a plurality of smearing rings 3 to be used can be sleeved on the outer side of the sliding rod I21;

when the probe 2 is used, the probe 2 is taken down on the pipe clamp 13, the fixing groove 19 is sleeved on the outer side of the first fixing ring 18, the extrusion pipe 5 is inserted on the outer side of the first sliding rod 21, the second permanent magnet 20 and the first permanent magnet 17 generate suction force, the first fixing ring 18 is fixed in the fixing groove 19, the coating ring 3 is fixed at the lower end of the extrusion pipe 5, the extrusion pipe 5 is lifted, and then the coating ring 3 is lifted, so that the mounting of one coating ring 3 on the extrusion pipe 5 can be completed;

lifting the probe 2, opening the control valve II 16 to enable the mounted smearing ring 3 to be propped against the skin and extruding, enabling the piston plate 10 to slide in the extrusion cylinder 9 to extrude air by matching with the extrusion plate 12 and the sliding column 11 through extrusion of the smearing ring 3, enabling the air to flow into the exhaust pipe 14 through air, further extruding the air in the extrusion cylinder 9, outputting the couplant in the liquid storage box 8 to the skin surface of a patient through the liquid discharge pipe, and enabling the probe 2 to be propped against the skin of the patient after the smearing ring 3 is extruded with the skin until the couplant is completely discharged, and enabling the probe 2 and the smearing ring 3 to continuously slide on the skin of the patient through manual operation, thereby continuously smearing the couplant on the skin of the patient;

after the application is completed, the skin of the patient can be detected by the probe 2;

after the detection is finished, the first control valve 15 is opened, so that the outside air can enter the extrusion cylinder 9, and the positions of the piston plate 10, the sliding column 11, the extrusion plate 12 and the extrusion pipe 5 are restored under the action of the first spring;

the extrusion tube 5 is sleeved on the outer side of the sliding rod II 23, when the coating ring 3 is inserted into the fixed box 6, the extrusion tube 5 is pulled out of the fixed box 6, when the coating ring 3 is inserted into the fixed box 6, the extrusion tube is abutted against the rotating plate 25, the rotating plate 25 rotates, when the coating ring 3 is inserted into the fixed box 6, the rotating plate 25 continuously abuts against the limiting block 24 under the action of the spring hinge, when the coating ring 3 is pulled out, the coating ring 3 abuts against the rotating plate 25, and the coating ring 3 falls into the fixed box 6 along with the rising of the extrusion tube 5, so that the coating ring 3 which is convenient to quickly replace and contact with skin is more sanitary to use;

then, the extrusion tube 5 is sleeved on the outer side of the third sliding rod 26, the extrusion tube 5 is pressed on the outer side of the third sliding rod 26 until the extrusion block 29 is pressed and extrusion is continued, the second spring 30 is extruded, the gear teeth 32 on the lifting rod 31 slide on the outer side of the gear 34, the rotating shaft 33 is driven to rotate, the spring 35 is driven to rotate and tighten, when the probe 2 and the rotating roller 27 abut against each other, the gear 34 rotates to a position without the gear 34 (the gear teeth 32 are arranged on the area of the lower end of the lifting rod 31 only), the gear 34 is not driven by the gear teeth 32 any more, the rotating shaft 33 is reversely rotated under the action of the spring 35, the rotating roller 27 is driven to rotate the bottom end of the probe 2, sterilizing water is filled in the air where the rotating roller 27 is located, bristles are arranged on the surface of the rotating roller 27, further, the bottom end of the probe 2 is driven to clean up along with the rotation of the rotating roller 27, after the probe 2 is cleaned up by the rotating roller 27, and the position of the extruding block 29 is reset under the action of the spring 30.

Embodiment 2, as a further improvement of the above embodiment, before the coupling liquid is applied, that is, before the application ring 3 contacts the skin of the patient, the first control valve 15 in the extrusion barrel 9 is opened, and when the application ring 3 extrudes the skin of the patient, the second control valve 16 on the corresponding extrusion barrel 9 is not opened, so that the corresponding extrusion barrel 9 does not play an air extrusion role, and the number of the extrusion barrels 9 acting in the extrusion process of the application ring 3 and the skin of the patient is adjusted, so that the number of extrusion air in the liquid storage box 8 can be adjusted, and the quantity of the extruded coupling liquid can be adjusted according to the requirement.

Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the invention belongs to the prior art known to the person skilled in the art.

The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.

Claims

1. The utility model provides an auxiliary device of medical treatment supersound image appearance, includes image appearance body (1) and probe (2), probe (2) and image appearance body (1) are connected its characterized in that through the cable: still including smearing ring (3), probe (2) activity is fixed in the outside of imager body (1), the slip cap is equipped with fixed plate (4) on probe (2), fixed a plurality of extrusion pipe (5) that are equipped with on fixed plate (4), the outside of probe (2) is equipped with extrusion liquid subassembly, the outside of imager body (1) is fixed and is equipped with fixed box (6), separate into three cavity through two baffles (7) in fixed box (6), be equipped with in fixed box (6) and get material subassembly, material loading subassembly and disinfection clearance subassembly, get material subassembly, material loading subassembly and disinfection clearance subassembly and set up respectively in three cavity.

2. The medical ultrasound imaging apparatus of claim 1, wherein: the extrusion liquid outlet assembly comprises a liquid storage box (8), a plurality of extrusion barrels (9) and a piston plate (10), wherein the liquid storage box (8) is fixed on the outer side of a probe (2), a plurality of upper ends of the extrusion barrels (9) are connected with the lower side wall of the liquid storage box (8), the piston plate (10) is matched with the inner side of the extrusion barrels (9), the lower end of the piston plate (10) is connected with a sliding column (11) which is connected with the sliding column (10) in a sliding manner, the lower end of the sliding column (11) is connected with a pressing plate (12), the pressing plate (12) is connected with one of the pressing pipes (5), an exhaust pipe (14) which extends to the inner upper end of the liquid storage box (8) is arranged at the upper end of the extrusion barrels (9), a first spring which is connected with the extrusion barrels (9) and the pressing plate (12) respectively is sleeved on the outer side of the sliding column (11), and a liquid outlet pipe which is connected with a fixing plate (4) is arranged on one side of the extrusion barrels (9).

3. The medical ultrasound imaging apparatus of claim 2, wherein: a first control valve (15) is arranged on one side wall of the extrusion cylinder (9), and a second control valve (16) is arranged in the exhaust pipe (14).

4. An auxiliary device for a medical ultrasound imager according to claim 3, wherein: the said

Be equipped with a plurality of solid fixed ring I (18) on painting ring (3), be equipped with on painting ring (3) with solid fixed ring I (18) through-hole (22) of intercommunication, gu fixed ring I (18) upper end embedding is equipped with permanent magnet I (17), the lower extreme of extrusion pipe (5) be equipped with gu fixed ring I (18) size complex fixed slot (19), fixed permanent magnet II (20) that are equipped with and correspond with permanent magnet I (17) position in fixed slot (19) inner wall, the lower extreme of extrusion pipe (5) communicates in with gu fixed ring I (18).

5. The medical ultrasound imaging apparatus according to claim 4, wherein: the material taking assembly comprises a plurality of first sliding rods (21), the first sliding rods (21) are connected with the fixed boxes (6), the number of the first sliding rods (21) is the same as the number of the first fixed rings (18) on the smearing ring (3), and the outer sides of the first sliding rods (21) can be sleeved with the extrusion tubes (5), the first fixed rings (18) and the through holes (22).

6. The medical ultrasound imaging apparatus according to claim 5, wherein: the feeding assembly comprises a sliding rod II (23), limiting blocks (24) and rotating plates (25), wherein the sliding rod II (23) is arranged in a plurality and is connected with the fixed box (6), the number of the sliding rod II (23) is identical to the number of the fixed rings I (18) on the smearing ring (3), the sliding rod I (21) and the sliding rod II (23) are identical in size, the limiting blocks (24) are fixed at the upper ends of the inner walls of the cavities where the material taking assembly is located, and the rotating plates (25) are hinged to the lower sides of the limiting blocks (24) through spring hinges.

7. The medical ultrasound imaging apparatus of claim 6, wherein: the disinfection cleaning assembly comprises a sliding rod III (26), a rotating roller (27), a fixed rod (28) and an extrusion block (29), wherein two ends of the rotating roller (27) are respectively connected with the fixed rod (28) in a rotating way, and the other end of the fixed rod (28) is connected with the fixed box (6).

8. The medical ultrasound imaging apparatus of claim 7, wherein: the three (26) of slide bar are set up to a plurality of, and are connected with fixed box (6), and the quantity of three (26) of slide bar is the same with the fixed first (18) number on the ring (3) of painting, the gliding cover of extrusion piece (29) is established in the outside of three (26) of slide bar, the outside cover of three (26) of slide bar is equipped with spring two (30), the one end and the extrusion piece (29) of spring two (30) are connected, the other end and the fixed box (6) of spring two (30) are connected.

9. The medical ultrasound imaging apparatus of claim 8, wherein: the lower extreme connection of extrusion piece (29) is equipped with lifter (31), the surface of lifter (31) lower extreme evenly is equipped with teeth of a cogwheel (32), and rotation runs through on one of them dead lever (28) is equipped with pivot (33), and is connected with the one end of rotor (27), the other end connection of pivot (33) is equipped with gear (34) with teeth of a cogwheel (32) meshing, the outside of pivot (33) is fixed and is equipped with clockwork spring (35), the outer lane of clockwork spring (35) is connected with dead lever (28) through retainer plate two.

10. The medical ultrasound imaging apparatus of claim 9, wherein: the outside of the imager body (1) is connected with a pipe clamp (13) for fixing the probe (2).