CN114681783A

CN114681783A - A equipment is paintd to couplant for supersound is clinical

Info

Publication number: CN114681783A
Application number: CN202210356600.6A
Authority: CN
Inventors: 何美情
Original assignee: Shaanxi Provincial Peoples Hospital
Current assignee: Shaanxi Provincial Peoples Hospital
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-07-01
Anticipated expiration: 2042-04-06
Also published as: CN114681783B

Abstract

The invention discloses couplant smearing equipment for ultrasonic clinic, which comprises an operation cylinder and an equipment body, wherein the operation cylinder is of a structure with an opening at the right end and an outer circular part, the left end of the operation cylinder is provided with a spherical bulge, a telescopic cylinder is connected in the operation cylinder in a limiting sliding manner, the telescopic cylinder is of a structure with an opening at the right end and communicated with a feeding pipe, the lower ends of the telescopic cylinder and the operation cylinder are respectively provided with a plurality of first discharge holes and a plurality of second discharge holes, the first discharge holes and the second discharge holes are in one-to-one correspondence in position and have the same size, and the lower end of each second discharge hole is provided with a horn-shaped dispersing port. The second nut or the first nut is driven by the transmission mechanism, the transmission mechanism is reasonable in structural arrangement, and the second threaded rod and the extruding piston are driven to descend or the first threaded rod and the sucking piston are driven to lift periodically, so that the coating of the couplant and the collection of waste couplant are realized, and the couplant and paper towel resources are saved.

Description

A equipment is paintd to couplant for supersound is clinical

Technical Field

The invention relates to the technical field of medical instruments, in particular to couplant smearing equipment for ultrasonic clinic.

Background

The clinical applications of ultrasound examination mainly include: detecting the size, shape and physical characteristics of the parenchymal viscera; detecting the form, trend and functional state of the cystic organ; detecting the structure, function and hemodynamic state of great cardiac blood vessels and peripheral blood vessels; identifying physical characteristics of space occupying lesions in the viscera, such as the size, the shape and the echo characteristics of the lesions and the adjacent relation with surrounding tissues; detecting the presence or absence of effusion and making a preliminary estimate of effusion quantity; can carry out ultrasonic contrast, three-dimensional ultrasound and intracavity ultrasound, wherein the intracavity ultrasound comprises transvaginal ultrasound, transrectal ultrasound, intravascular ultrasound, endoscopic ultrasound and the like, and can also carry out interventional ultrasound, and the interventional ultrasound refers to the accurate puncture of lesion under the real-time guidance of ultrasound so as to finish diagnosis and treatment; changes of various pathological changes after medicine or surgical intervention are followed up by ultrasound, and further treatment is guided.

During ultrasonic examination, because ultrasonic waves cannot be transmitted in the air, the tiny gap between the probe and the skin of a patient can prevent the ultrasonic waves from being transmitted into the human body, in order to obtain a high-quality clear image, a couplant is required to be used for filling the tiny gap between the probe and the skin of the patient so as to avoid the influence of trace air on the penetration of the ultrasonic waves, meanwhile, the acoustic impedance difference between the probe and the skin is reduced, the reflection loss of ultrasonic energy on the interface is reduced, and in addition, the lubricating effect is achieved.

The prior couplant is bottled, a bottle cap is opened when the couplant is used, the couplant is extruded and smeared on the body surface of a patient by extruding a bottle body, the content of the bottled couplant is fixed, more or less situations often occur in the actual use process, the couplant cannot be well applied, and after the examination is finished, the patient needs to use a paper towel to erase, the paper towel is wasted, and the patient cannot obtain good examination experience.

To this end, we propose a couplant application device for ultrasonic clinics to solve the above problems.

Disclosure of Invention

The present invention is intended to provide a couplant application apparatus for ultrasonic clinics to solve the problems set forth in the background art.

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

a couplant smearing device for ultrasonic clinic comprises an operation barrel and a device body, wherein the operation barrel is of a right-end opening and inner-circle outer-square structure, a spherical bulge is arranged at the left end of the operation barrel, a telescopic barrel is connected in the operation barrel in a limiting and sliding manner and is of a right-end opening structure and communicated with a feeding pipe, a plurality of first discharge holes and a plurality of second discharge holes are respectively formed in the lower ends of the telescopic barrel and the operation barrel, the first discharge holes and the second discharge holes are in one-to-one correspondence in position and are identical in size, a horn-shaped dispersion port is formed in the lower end of each second discharge hole, a dispersion net is fixedly connected to the inner wall of each dispersion port, the lower end face of the dispersion net is flush with the lower end face of the operation barrel, at least one electric telescopic rod is fixedly connected to the right end of the operation barrel, and a fixing plate is fixedly connected to the telescopic end of the electric telescopic rod, the fixing plate is fixedly connected with the telescopic cylinder, a plurality of absorption holes are uniformly formed in the inner wall of the left end of the operation cylinder, a herringbone one-way membrane is mounted at the end part of each absorption hole, a collecting tank is formed between the operation cylinder and the telescopic cylinder, a porous pipe is vertically arranged in the collecting tank, and the upper end of the porous pipe is communicated with a material absorption pipe; a transmission cavity, a waste material transferring cavity and a waste material collecting cavity are sequentially arranged in the equipment body from top to bottom, the equipment body is provided with a material storage cavity at the right side of the waste material transferring cavity and the waste material collecting cavity, a communicating pipe is communicated between the waste material transferring cavity and the waste material collecting cavity, the material suction pipe is communicated with the inner wall of the waste transfer cavity, the material inlet pipe is communicated with the lower end of the inner wall of the material storage cavity, the waste material transfer cavity and the material storage cavity are respectively connected with a material sucking piston and a material extruding piston in an airtight sliding way, the material sucking piston and the material extruding piston are both in square structures, the upper ends of the material sucking piston and the material extruding piston are respectively and fixedly connected with a first threaded rod and a second threaded rod, first threaded rod and second threaded rod threaded connection have first nut and second nut respectively, first nut and second nut all use the bearing to rotate with the interior diapire in transmission chamber and are connected, first nut and second nut are connected with drive mechanism jointly.

Preferably, the outer surface of the telescopic cylinder is uniformly and fixedly connected with a plurality of limiting strips in an annular mode, and limiting grooves in sliding connection with the limiting strips are formed in the inner wall of the operation cylinder in a one-to-one correspondence mode.

Preferably, a temperature control heating element is fixedly mounted on the inner wall of the left end of the telescopic cylinder.

Preferably, the stroke of the electric telescopic rod is larger than the inner diameter of the first discharging hole, and discharging scale marks are carved on the outer surface of the operating barrel.

Preferably, the communicating pipe, the material sucking pipe and the material feeding pipe are internally provided with a one-way valve.

Preferably, the upper end of the inner wall of the storage cavity is provided with a feed inlet, and the feed inlet is hermetically screwed with a sealing plug.

Preferably, the transmission mechanism includes a first bevel gear and a second bevel gear which are coaxially and fixedly connected to the first nut and the second nut, the first bevel gear is symmetrically engaged with third bevel gears on two sides of the upper end of the first bevel gear, the third bevel gears are half bevel gears, the second bevel gear is engaged with a fourth bevel gear on the left side of the upper end of the second bevel gear, a first rotating shaft is coaxially and fixedly inserted in the two third bevel gears, a second rotating shaft is coaxially and fixedly inserted in the fourth bevel gear, two supporting plates are fixedly connected to the inner bottom wall of the transmission cavity, the two supporting plates are respectively rotatably connected with the first rotating shaft and the second rotating shaft, the left end of the first rotating shaft is rotatably connected with the inner wall of the transmission cavity, a motor seat is convexly arranged on the inner bottom wall of the transmission cavity and between the two supporting plates, a double-shaft motor is fixedly installed on the upper end of the motor seat, and two output ends of the double-shaft motor respectively use a clutch and the first rotating shaft, The second rotating shaft is in transmission connection.

Preferably, the inner top wall of the transmission cavity is provided with a rod hole with an inner diameter larger than the section diameter of the second threaded rod.

Compared with the prior art, the invention has the beneficial effects that:

1. the second nut or the first nut is driven by the transmission mechanism, the transmission mechanism is reasonable in structural arrangement, and the second threaded rod and the extruding piston are driven to descend or the first threaded rod and the sucking piston are driven to lift periodically, so that the coating of the couplant and the collection of waste couplant are realized, and the couplant and paper towel resources are saved.

2. The fixing plate is driven to stretch by the electric telescopic rod, the telescopic cylinder moves in a certain width range relative to the operation cylinder, the area of the communication part of the first discharging hole and the second discharging hole is changed, and the extrusion amount/coating thickness of the couplant in unit time is realized.

Drawings

FIG. 1 is a structural section view of the front side of an operation barrel of a couplant application device for ultrasonic clinic, which is provided by the invention;

FIG. 2 is a structural section view of the side surface of an operation barrel of a couplant application device for ultrasonic clinics, which is provided by the invention;

FIG. 3 is a structural sectional view of the front side of the equipment body of the couplant smearing equipment for ultrasonic clinics, which is provided by the invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

In the figure: the device comprises an operation cylinder 1, a telescopic cylinder 2, a collecting tank 3, a first discharge hole 4, a second discharge hole 5, a dispersion port 6, a dispersion net 7, a temperature-controlled heating element 8, an electric telescopic rod 9, a fixing plate 10, a limiting strip 11, a limiting groove 12, a feeding pipe 13, a material suction pipe 14, a porous pipe 15, a material suction hole 16, a device body 17, a transmission cavity 18, a waste transfer cavity 19, a waste collection cavity 20, a material storage cavity 21, a communicating pipe 22, a feed inlet 23, a material suction piston 24, a material extrusion piston 25, a first threaded rod 26, a second threaded rod 27, a first nut 28, a second nut 29, a first bevel gear 30, a second bevel gear 31, a motor base 32, a double-shaft motor 33, a clutch 34, a first rotating shaft 35, a second rotating shaft 36, a third bevel gear 37, a fourth bevel gear 38, a support plate 39 and a rod hole 40.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a device is paintd to couplant for supersound is clinical, including an operation section of thick bamboo 1 and equipment body 17, operation section of thick bamboo 1 is the right-hand member opening, interior round outside structure, the left end of operation section of thick bamboo 1 is equipped with spherical arch, it is more gentle with patient's body surface contact, spacing sliding connection has telescopic cylinder 2 in the operation section of thick bamboo 1, the even fixedly connected with a plurality of spacing strips 11 of surface annular of telescopic cylinder 2, spacing groove 12 of spacing strip 11 sliding connection is seted up to the inner wall one-to-one of operation section of thick bamboo 1, at 1 axial displacement of the relative operation section of thick bamboo of telescopic cylinder 2, drive spacing strip 11 and move at spacing groove 12 in the 2 axial displacement in-process of telescopic cylinder, telescopic cylinder 2 is right-hand member open structure and intercommunication has inlet pipe 13.

The inner wall of the left end of the telescopic cylinder 2 is fixedly provided with a temperature control heating element 8, and the temperature control heating element is used for intelligently heating the couplant and controlling the temperature of the couplant within a certain range in the prior art.

A plurality of first discharge openings 4 and a plurality of second discharge openings 5 have been seted up respectively to the lower extreme of a flexible section of thick bamboo 2 and an operation section of thick bamboo 1, a plurality of first discharge openings 4 and 5 position one-to-ones of second discharge opening and size are the same, loudspeaker form dispersion mouth 6 has all been seted up to the lower extreme of each second discharge opening 5, 6 inner wall fixedly connected with dispersion net 7 of dispersion mouth, and the lower terminal surface of dispersion net 7 and the lower terminal surface parallel and level of an operation section of thick bamboo 1, there is not convex-concave part, the first discharge opening 4 of couplant accessible and 5 entering dispersion mouth 6 of second discharge opening, and through the dispersion net 7 dispersion, so that the couplant is paintd evenly.

The right-hand member fixedly connected with at least one electric telescopic handle 9 of an operation section of thick bamboo 1, the flexible end fixedly connected with fixed plate 10 of at least one electric telescopic handle 9, and fixed plate 10 and 2 fixed connection of a flexible section of thick bamboo, the stroke of electric telescopic handle 9 is greater than the internal diameter of first discharge opening 4, the surface of an operation section of thick bamboo 1 is carved with ejection of compact scale mark, electric telescopic handle 9 can stretch out and draw back fixed plate 10, learn the size of the communicating part of first discharge opening 4 and second discharge opening 5 through ejection of compact scale mark.

A plurality of absorption holes 16 are uniformly formed in the inner wall of the left end of the operation barrel 1, herringbone one-way membranes are mounted at the end parts of the absorption holes 16, a one-way effect is achieved, a collecting tank 3 is formed between the operation barrel 1 and the telescopic barrel 2, a porous pipe 15 is vertically arranged in the collecting tank 3, the upper end of the porous pipe 15 is communicated with a material absorption pipe 14, and the porous pipe 15 can absorb a coupling agent under negative pressure.

The device body 17 is sequentially provided with a transmission cavity 18, a waste transfer cavity 19 and a waste collection cavity 20 from top to bottom, the device body 17 is provided with a storage cavity 21 on the right side of the waste transfer cavity 19 and the waste collection cavity 20, a communicating pipe 22 is communicated between the waste transfer cavity 19 and the waste collection cavity 20, a material suction pipe 14 is communicated with the inner wall of the waste transfer cavity 19, a feeding pipe 13 is communicated with the lower end of the inner wall of the storage cavity 21, the communicating pipe 22, the material suction pipe 14 and the feeding pipe 13 are internally provided with a one-way valve, the flowing direction of a coupling agent is limited through the one-way valve, the first is the storage cavity 21-the feeding pipe 13-a telescopic cylinder 2-a first discharge hole 4-a second discharge hole 5-a dispersion port 6, and the second is the suction hole 16-a collecting tank 3-the material suction pipe 14-the waste transfer cavity 19-the communicating pipe 22-the waste collection cavity 20.

The feed inlet 23 is opened at the inner wall upper end of storage cavity 21, and the airtight sealing plug that screws of feed inlet 23, accessible feed inlet 23 adds the couplant to storage cavity 21.

The waste transfer chamber 19 and the storage chamber 21 are respectively connected with a material sucking piston 24 and an extruding piston 25 in an airtight sliding manner, the material sucking piston 24 and the extruding piston 25 are both of a square structure, the threaded rods are limited through the pistons, the upper ends of the material sucking piston 24 and the extruding piston 25 are respectively fixedly connected with a first threaded rod 26 and a second threaded rod 27, the first threaded rod 26 and the second threaded rod 27 are respectively connected with a first nut 28 and a second nut 29 in a threaded manner, the first nut 28 and the second nut 29 are respectively connected with the inner bottom wall of the transmission chamber 18 through bearings in a rotating manner, and the first nut 28 and the second nut 29 are jointly connected with a transmission mechanism.

When the device is used for smearing the couplant, the lower end of the operation cylinder 1 is attached to the body surface of a patient, only the second nut 29 is driven through the transmission mechanism, the second threaded rod 27 and the material extruding piston 25 are driven to descend, the couplant is input into the telescopic cylinder 2 through the feeding pipe 13 and enters the dispersion port 6 through the communication part between the first discharge hole 4 and the second discharge hole 5, and finally the couplant is scattered and smeared uniformly on the body surface of the patient through the dispersion net 7;

after the ultrasonic examination is finished, the left end of the operation cylinder 1 is moved at the position where the couplant is smeared on a patient, only the first nut 28 is driven through the transmission mechanism, the first nut 28 is periodically driven to rotate positively and negatively, the first threaded rod 26 and the material sucking piston 24 are further driven to periodically ascend and descend, the space at the lower end of the material sucking piston 24 is periodically changed, the couplant is sucked into the collecting tank 3 through the sucking hole 16 in a negative pressure state, and is sucked into the waste transfer cavity 19 through the porous pipe 15 and the material sucking pipe 14, and then is pressed into the waste collecting cavity 20 through the communicating pipe 22, so that waste collection is realized.

It should be noted that medical personnel can adjust the thickness of paining of couplant according to probe type, patient's condition, and is concrete, drive fixed plate 10 through electric telescopic handle 9 and stretch out and draw back, and the relative operation section of thick bamboo 1 of telescopic cylinder 2 moves at certain width within range, and then changes the area size of the communicating part of first discharge opening 4 and second discharge opening 5, realizes the extrusion capacity of couplant/paints thickness in the unit interval.

Specifically, the transmission mechanism comprises a first bevel gear 30 and a second bevel gear 31 which are respectively coaxially and fixedly connected to a first nut 28 and a second nut 29, third bevel gears 37 are symmetrically engaged on two sides of the upper end of the first bevel gear 30, both the third bevel gears 37 are half bevel gears, half of the third bevel gears 37 are provided with gear teeth which are not overlapped when viewed from the side, a fourth bevel gear 38 is engaged on the left side of the upper end of the second bevel gear 31, a first rotating shaft 35 is coaxially and fixedly inserted in the two third bevel gears 37, a second rotating shaft 36 is coaxially and fixedly inserted in the fourth bevel gear 38, two support plates 39 are fixedly connected to the inner bottom wall of the transmission cavity 18, the two support plates 39 are respectively and rotatably connected with the first rotating shaft 35 and the second rotating shaft 36, the support plates 39 support the first rotating shaft 35 and the second rotating shaft 36, the left end of the first rotating shaft 35 is rotatably connected with the inner wall of the transmission cavity 18, the bottom wall just is equipped with motor cabinet 32 between two backup pads 39 in transmission cavity 18 protrudingly, and the upper end fixed mounting of motor cabinet 32 has a biax motor 33, and two output of biax motor 33 use clutch 34 to be connected with first pivot 35, the transmission of second pivot 36 respectively, and clutch 34 is prior art, drives first pivot 35 or second pivot 36 through the joint and the separation of clutch 34.

When only the second nut 29 is driven, the clutch 34 connected with the second rotating shaft 36 is in an engaged state, the clutch 34 connected with the first rotating shaft 35 is in a disengaged state, the double-shaft motor 33 drives the second rotating shaft 36 through the clutch 34, and the second rotating shaft 36 transmits torque to the second nut 29 through the fourth bevel gear 38 and the second bevel gear 31 which are meshed with each other, so that the second threaded rod 27 is driven to move;

when only the first nut 28 is driven, the clutch 34 connected with the first rotating shaft 35 is in an engaged state, the clutch 34 connected with the second rotating shaft 36 is in a disengaged state, the double-shaft motor 33 drives the first rotating shaft 35 through the clutch 34, the first rotating shaft 35 drives the two third bevel gears 37 to rotate, and due to the symmetrical distribution of the two third bevel gears 37, the two third bevel gears 37 periodically and in turn engage with the first bevel gear 30 to drive the first nut 28 to periodically rotate forwards or reversely.

The inner top wall of the transmission cavity 18 is provided with a rod hole 40 with the inner diameter larger than the section diameter of the second threaded rod 27. It should be noted that the magazine 21 has a certain depth, so the second threaded rod 27 also has a certain length, and the rod hole 40 is used for the second threaded rod 27 to go up and down.

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

Claims

1. A couplant smearing equipment for ultrasonic clinics is characterized in that: comprises an operation cylinder (1) and an equipment body (17), wherein the operation cylinder (1) is of a right end opening, an inner round outer square structure, a spherical bulge is arranged at the left end of the operation cylinder (1), a telescopic cylinder (2) is connected in the operation cylinder (1) in a limiting sliding manner, the telescopic cylinder (2) is of a right end opening structure and is communicated with an inlet pipe (13), a plurality of first discharge holes (4) and a plurality of second discharge holes (5) are respectively arranged at the lower ends of the telescopic cylinder (2) and the operation cylinder (1), the first discharge holes (4) and the second discharge holes (5) are in one-to-one correspondence in position and same in size, horn-shaped dispersion ports (6) are respectively arranged at the lower ends of the second discharge holes (5), a dispersion net (7) is fixedly connected with the inner wall of the dispersion ports (6), and the lower end face of the dispersion net (7) is parallel and level with the lower end face of the operation cylinder (1), the right end of the operation cylinder (1) is fixedly connected with at least one electric telescopic rod (9), the telescopic end of at least one electric telescopic rod (9) is fixedly connected with a fixing plate (10), the fixing plate (10) is fixedly connected with the telescopic cylinder (2), the inner wall of the left end of the operation cylinder (1) is uniformly provided with a plurality of absorption holes (16), the end part of each absorption hole (16) is provided with a herringbone one-way membrane, a collecting tank (3) is formed between the operation cylinder (1) and the telescopic cylinder (2), a porous pipe (15) is vertically arranged in the collecting tank (3), and the upper end of the porous pipe (15) is communicated with a material absorption pipe (14);

the waste material transferring device is characterized in that a transmission cavity (18), a waste material transferring cavity (19) and a waste material collecting cavity (20) are sequentially formed in the device body (17) from top to bottom, a storage cavity (21) is formed in the right side of the waste material transferring cavity (19) and the right side of the waste material collecting cavity (20) of the device body (17), a communicating pipe (22) is communicated between the waste material transferring cavity (19) and the waste material collecting cavity (20), a material sucking pipe (14) is communicated with the inner wall of the waste material transferring cavity (19), an inlet pipe (13) is communicated with the lower end of the inner wall of the storage cavity (21), a material sucking piston (24) and an extruding piston (25) are respectively and airtightly connected in the waste material transferring cavity (19) and the storage cavity (21) in a sliding mode, the material sucking piston (24) and the extruding piston (25) are of a square structure, and a first threaded rod (26) and a second threaded rod (27) are respectively and fixedly connected at the upper ends of the material sucking piston (24) and the extruding piston (25), the first threaded rod (26) and the second threaded rod (27) are respectively in threaded connection with a first nut (28) and a second nut (29), the first nut (28) and the second nut (29) are rotationally connected with the inner bottom wall of the transmission cavity (18) through bearings, and the first nut (28) and the second nut (29) are connected with a transmission mechanism together.

2. The couplant application device for ultrasonic clinics, according to claim 1, is characterized in that: the outer surface of the telescopic cylinder (2) is annularly and fixedly connected with a plurality of limiting strips (11), and limiting grooves (12) which are connected with the limiting strips (11) in a sliding mode are formed in the inner wall of the operation cylinder (1) in a one-to-one correspondence mode.

3. The couplant application device for ultrasonic clinics, according to claim 1, is characterized in that: and a temperature control heating element (8) is fixedly arranged on the inner wall of the left end of the telescopic cylinder (2).

4. The couplant application device for ultrasonic clinics, according to claim 1, is characterized in that: the stroke of the electric telescopic rod (9) is larger than the inner diameter of the first discharging hole (4), and discharging scale marks are carved on the outer surface of the operation barrel (1).

5. The couplant application device for ultrasonic clinics, according to claim 1, is characterized in that: one-way valves are arranged in the communicating pipe (22), the material suction pipe (14) and the material inlet pipe (13).

6. The couplant application device for ultrasonic clinics, according to claim 1, is characterized in that: the feed inlet (23) has been seted up to the inner wall upper end of storage cavity (21), feed inlet (23) airtight screwing has the sealing plug.

7. The couplant application device for ultrasonic clinics, according to claim 1, is characterized in that: the transmission mechanism comprises a first bevel gear (30) and a second bevel gear (31) which are coaxially and fixedly connected to a first nut (28) and a second nut (29) respectively, wherein the two sides of the upper end of the first bevel gear (30) are symmetrically meshed with third bevel gears (37), the two third bevel gears (37) are half bevel gears, the left side of the upper end of the second bevel gear (31) is meshed with a fourth bevel gear (38), a first rotating shaft (35) is coaxially and fixedly inserted in the two third bevel gears (37), a second rotating shaft (36) is coaxially and fixedly inserted in the fourth bevel gear (38), the inner bottom wall of the transmission cavity (18) is fixedly connected with two support plates (39), the two support plates (39) are respectively and rotatably connected with the first rotating shaft (35) and the second rotating shaft (36), the left end of the first rotating shaft (35) is rotatably connected with the inner wall of the transmission cavity (18), diapire just is equipped with motor cabinet (32) between two backup pads (39) in transmission chamber (18) protrudingly, the upper end fixed mounting of motor cabinet (32) has double-shaft motor (33), two outputs of double-shaft motor (33) use clutch (34) respectively and are connected with first pivot (35), second pivot (36) transmission.

8. The couplant application device for ultrasonic clinics, according to claim 7, is characterized in that: and a rod hole (40) with the inner diameter larger than the section diameter of the second threaded rod (27) is formed in the inner top wall of the transmission cavity (18).