CN113040815A

CN113040815A - Ultrasonic probe with liquid outlet device

Info

Publication number: CN113040815A
Application number: CN202110354193.0A
Authority: CN
Inventors: 林子梅
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-06-29

Abstract

The invention relates to the technical field of medical instruments, in particular to an ultrasonic probe with a liquid outlet device, which comprises a probe body and the liquid outlet device, wherein the liquid outlet device comprises two liquid outlet parts, namely a coupling agent liquid outlet part and a replacement liquid outlet part, which are used for storing a coupling agent and replacement liquid respectively. Couplant goes out liquid portion and replacement liquid goes out liquid portion and all includes fluid infusion pipeline, storage storehouse and goes out the liquid storehouse, fluid infusion pipeline with store the storehouse intercommunication, store the storehouse and go out the liquid storehouse intercommunication, all be equipped with the check valve in the pipeline of intercommunication, go out the liquid storehouse and be equipped with the liquid pipeline with outside intercommunication, be equipped with the electronic jar of piston and drive piston in going out the liquid storehouse. According to the technical scheme, the probe body has the functions of liquid discharging and disinfection, so that medical workers do not need to search other medical tools in the working process, and the use is more convenient; meanwhile, the liquid outlet structure is provided with two liquid outlet structures, so that patients allergic to the couplant can be properly treated.

Description

Ultrasonic probe with liquid outlet device

Technical Field

The invention relates to the technical field of medical instruments, in particular to an ultrasonic probe with a liquid outlet device.

Background

In the medical field, especially in the field of ultrasonic clinical, an ultrasonic probe is an essential key element of an ultrasonic diagnostic apparatus, and is a device for transmitting and receiving ultrasonic waves in the ultrasonic detection process, which can convert an electric signal into an ultrasonic signal and convert the ultrasonic signal into the electric signal, i.e. has double functions of ultrasonic transmission and ultrasonic reception, thereby having very wide application in clinical detection and diagnosis. Before the ultrasonic probe is used, the couplant is needed to moisten the skin and eliminate air on the surface of the skin. And paint the couplant, need medical personnel to take the couplant bottle in addition and extrude the couplant and manually paint even operation, waste time and energy. Meanwhile, the traditional ultrasonic probe frequently and directly contacts with the skin or mucous membrane of an examinee in the using process, the probe needs to be disinfected after being used in order to prevent infection between patients, but the traditional disinfection of the probe needs medical care personnel to additionally take disinfection liquid and smear the probe, so that the disinfection is time-consuming and labor-consuming. In addition, the mode of taking the couplant and searching for the disinfectant requires more operations and medical appliances, which is time-consuming and labor-consuming and affects the working efficiency.

Patent CN201820397166.5 discloses a medical ultrasonic probe, it includes the ultrasonic probe body, the one end of ultrasonic probe body has the probe safety cover through block structural connection, the front surface of probe safety cover is provided with battery jar and switch, the switch is located one side of battery jar, the one end that the switch was kept away from to the battery jar is connected with the battery jar lid through hinge rotation, the expansion end of battery jar lid passes through block structural connection with the battery jar and is in the same place, the internally mounted of battery jar has the dry battery, the dry battery passes through the wire with the switch and is connected, the inside bottom mounting of probe safety cover has the ultraviolet disinfection lamp, the ultraviolet disinfection lamp passes through the wire with the switch and is connected, the intermediate position department of probe safety cover blind end is fixed with.

According to the technical scheme, the ultraviolet disinfection lamp in the probe protection cover is used, disinfection is not required by means of external disinfectant, and the disinfection work of medical personnel is more convenient;

however, the above technical solutions still have a lot of problems: firstly, the ultraviolet disinfection lamp takes longer time to disinfect, and in a common scene, a probe is usually required to be continuously used for the next position immediately after being disinfected quickly, so that the ultraviolet disinfection lamp is not suitable for a normal medical use environment; secondly, the probe safety cover is connected with the probe through the clamping structure, and the normal hand-holding use of medical staff can be influenced by the safety cover and the clamping structure in the process of reusing the probe, so that inconvenience is brought to the medical staff.

Disclosure of Invention

The invention mainly aims to overcome the defects in the prior art and provide an ultrasonic probe with a liquid outlet device. The ultrasonic probe has the advantages of convenience in smearing a coupling agent or replacing liquid, convenience in disinfection and the like.

The technical scheme adopted by the invention for realizing the technical purpose is as follows: an ultrasonic probe with a liquid outlet device comprises a probe body and the liquid outlet device, and is structurally characterized in that: the liquid outlet device comprises two liquid outlet parts, namely a coupling agent liquid outlet part and a replacement liquid outlet part, and the coupling agent and the replacement liquid are stored respectively. The replacement liquid is one of water, vaseline or olive oil. In the daily use process, the couplant or the replacement liquid can be selectively extruded, and the replacement liquid can be used for replacing some patients allergic to the couplant, so that the patients are prevented from being allergic, and the use is more convenient. Meanwhile, the liquid outlet device and the ultrasonic probe are integrated, so that the trouble of finding the couplant and replacing the liquid is avoided.

The liquid outlet device is provided with a transparent visual window on the side, the visible window can observe the inside of the liquid outlet part of the couplant and the liquid outlet part of the replacement liquid, so that the residual content of the couplant and the replacement liquid can be conveniently observed, and medical staff can conveniently and timely supplement the liquid.

The couplant goes out liquid portion includes first fluid infusion pipeline, first storehouse and the first storehouse of storing, first fluid infusion pipeline and first storehouse intercommunication of storing, first storehouse and the first storehouse intercommunication of going out are equipped with the check valve in the pipeline of intercommunication, first play liquid storehouse is equipped with the liquid outlet pipe way with outside intercommunication, is equipped with the check valve in the liquid outlet pipe way, be equipped with the electronic jar of piston and drive piston in the first play liquid storehouse. The couplant is added into the first storage bin from the first liquid supplementing pipeline, the first storage bin is communicated with the first liquid outlet bin, and the couplant is emitted out from the first liquid outlet bin.

The replacement liquid outlet part comprises a second liquid supplementing pipeline, a second storage bin and a second liquid outlet bin, the second liquid supplementing pipeline is communicated with the second storage bin, the second storage bin is communicated with the second liquid outlet bin, a one-way valve is arranged in the communicated pipeline, the second liquid outlet bin is provided with a liquid outlet pipeline communicated with the outside, and a one-way valve is arranged in the liquid outlet pipeline. A piston and an electric cylinder for driving the piston are arranged in the second liquid outlet bin.

Preferably, the first liquid supplementing pipeline and the first storage bin are located on the same side as the communication position of the first storage bin and the first liquid outlet bin, and the electric cylinder and the piston in the first liquid outlet bin are installed at the bottom of the other side. The second fluid infusion pipeline and the second storage bin are positioned on the same side, and the second storage bin and the second fluid outlet bin are communicated, and the electric cylinder and the piston are installed at the bottom of the other side. Meanwhile, the volume of the couplant liquid outlet part is larger than that of the replacement liquid outlet part, when the couplant liquid dispenser is used daily, the using amount of the couplant is larger than that of the replacement liquid, the number of times of liquid replenishing can be reduced when the volume of the couplant liquid outlet part is larger than that of the replacement liquid outlet part, and the use is more convenient.

Preferably, the couplant goes out liquid portion and locates out the liquid device inboard, is close to probe body one side, the replacement liquid goes out liquid portion and locates the outside, first fluid infusion pipeline with first storage storehouse is located the right side of first storage storehouse with the intercommunication position in first play liquid storehouse, the left side is located to the electronic jar in the first play liquid storehouse, is equipped with the division board in the first play liquid storehouse, goes out the liquid pipeline and is located the right side of division board, the left side of division board is located to electronic jar and piston. The storehouse is stored with the second to second fluid infusion pipeline the intercommunication position that storehouse and second play liquid storehouse were stored to the second is located the left side that the storehouse was stored to the second, and the right side is located to the electronic jar in the second goes out the liquid storehouse, also is equipped with the division board in the second goes out the liquid storehouse, goes out the liquid pipeline and is located doing the side of division board, and the right side of division board is located to electronic jar and piston. In general, the positions of the electric cylinders in the first liquid outlet bin and the second liquid outlet bin are close to each other, so that the outgoing lines of the electric cylinders are conveniently gathered and jointly led out, the space that the electric cylinders need to be separately led out is saved, and the size of the liquid outlet device is reduced as much as possible.

Preferably, the lifting switches of the electric cylinders in the first liquid outlet bin and the second liquid outlet bin are arranged on the side part of the liquid outlet device, and the lifting switch of the electric cylinder in the first liquid outlet bin is arranged on the upper side of the electric cylinder in the second liquid outlet bin. The lifting switch comprises an ascending liquid outlet button and a descending liquid supplementing button, and controls the ascending and descending of the electric cylinder, so that liquid is extruded out of the liquid outlet bin, or the liquid in the storage bin enters the liquid outlet bin.

Preferably, first storehouse, first play liquid storehouse, second are stored storehouse and second and are gone out the liquid storehouse and all be the cuboid storehouse, it is equipped with a plurality of to go out the liquid pipeline, evenly sets up side by side. The liquid outlet device is arranged on the side part of the probe body, and the bottom of the liquid outlet device is arc-shaped and is attached to the arc-shaped bottom of the probe body. The couplant or the replacement liquid is extruded from the liquid outlet pipeline and acts on the skin surface of the human body, and the liquid outlet pipeline is attached to the cambered surface of the probe body. In the use, when discharging couplant or replacement liquid, go out liquid device bottom and probe body bottom and can promote couplant or replacement liquid and paint, removed from and extrude behind couplant or the replacement liquid, need carry out the secondary and paint even operation to it, it is more simple and convenient to operate, has simplified medical personnel's operation.

Preferably, openings of the first fluid infusion pipeline and the second fluid infusion pipeline are asymmetric funnel shapes. And sealing covers matched with the openings are arranged at the openings of the first liquid supplementing pipeline and the second liquid supplementing pipeline, and one-way exhaust valves are arranged on the sealing covers.

The degree of inclination of opening one side is higher, and opposite side degree of inclination is low, and the slope is longer, is convenient for make the addition of couplant and replacement liquid more simple swift at the gaseous discharge of fluid infusion in-process, and the setting of closing cap can prevent spilling of couplant, replacement liquid simultaneously.

Preferably, the probe body is further provided with a disinfection device, and the disinfection device is arranged on the other side of the probe body, which is provided with the liquid outlet device, and is movably connected with the probe body. The spray head of the disinfection device is driven by a manual extrusion piston or an automatic electric cylinder to spray. The disinfection device is internally provided with a disinfectant storage bin and a spray head connected with the disinfectant storage bin, the spray head is arranged at the bottom of the inner side of the disinfection device, and the spray head is inclined towards the bottom of the probe body. Specifically, the medical alcohol and other disinfecting liquids are filled in the disinfecting device, the disinfecting liquid can be sprayed to the bottom of the probe body, the trouble that medical workers search the disinfecting liquid is avoided, meanwhile, the spray head inclines towards the bottom of the probe body, the disinfecting liquid can flow along the radian of the probe body, the medical workers simply clean the disinfecting liquid, the disinfecting work of the medical workers to the probe body is simplified, and the time is saved.

Preferably, degassing unit is equipped with the sliding tray, is equipped with the sliding block in the sliding tray, the sliding block is connected with spacing, the probe body is equipped with the guide way of the shape of bending, and spacing is located in the guide way.

Preferably, a slide rail is arranged on one side of the probe body, which is connected with the disinfection device, the disinfection device is provided with a slide block connected with the slide rail, and the disinfection device can slightly move up and down in the slide rail through the slide block.

Specifically, the sliding block can move about in the sliding tray, and spacing and the guide way of spacing, the guide way is the form of bending, and under normal condition, spacing is located the horizontal section of guide way, and degassing unit is the locking state this moment, can not reciprocate. When needs disinfect, but medical personnel lateral shifting sliding block, spacing from the horizontal section of guide way remove to with the juncture of vertical section, spacing this moment can get into vertical section in, degassing unit just can be through the slider downstream in the slide rail, makes the shower nozzle spill, can spray the antiseptic solution and disinfect.

The invention has the following beneficial effects: according to the technical scheme, the probe body has the functions of liquid discharging and disinfection, so that medical workers do not need to search other medical tools in the working process, and the use is more convenient; meanwhile, the liquid outlet structure is provided with two liquid outlet structures, so that patients allergic to the couplant can be properly treated; secondly, the disinfection and fluid infusion processes are simple and convenient to operate; finally, the whole structure is simple, the use is convenient, and the popularization and the use are convenient.

Drawings

Fig. 1 is a schematic view of the entire structure of an ultrasonic probe with a liquid outlet device according to the present invention.

Fig. 2 is a sectional view of a liquid outlet device of an ultrasonic probe having the liquid outlet device according to the present invention.

Fig. 3 is a schematic view of a sterilizing apparatus of an ultrasonic probe having a liquid outlet means according to the present invention.

Fig. 4 is a sectional view of a sterilizing apparatus of an ultrasonic probe having a liquid discharge device according to the present invention.

Wherein: 1. a probe body; 2. a liquid outlet device; 21. a couplant outlet; 211. a first fluid infusion pipeline; 212. a first storage bin; 213. a first liquid outlet bin; 22. a replacement liquid outlet part; 221. a second fluid infusion pipeline; 222. a second storage bin; 223. a second liquid outlet bin; 23. a visible window; 3. a sterilizing device; 31. a disinfectant storage bin; 32. a spray head; 33. a sliding groove; 34. a slider; 35. a limiting strip; 36. a guide groove; 4. a one-way valve; 5. a piston; 6. an electric cylinder; 7. a lifting switch.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in when used, and are only used for convenience of describing the present invention and simplifying the description, but 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 present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1, as shown in the figure, an ultrasonic probe with a liquid outlet device includes a probe body 1 and a liquid outlet device 2, where the liquid outlet device 2 includes two liquid outlets, i.e., a coupling agent outlet 21 and a replacement liquid outlet 22, for storing a coupling agent and a replacement liquid, respectively. The replacement fluid may be one of water, petrolatum or olive oil. In the daily use process, the couplant or the replacement liquid can be selectively extruded, and the replacement liquid can be used for replacing some patients allergic to the couplant, so that the patients are prevented from being allergic, and the use is more convenient. Meanwhile, the liquid outlet device and the ultrasonic probe are integrated, so that the trouble of finding the couplant and replacing the liquid is avoided.

The side of the liquid outlet device 2 is provided with a transparent visual window 23, the visible window can observe the insides of the couplant liquid outlet part 21 and the replacement liquid outlet part, so that the residual content of the couplant and the replacement liquid can be conveniently observed, and medical staff can conveniently and timely supplement the couplant and the replacement liquid.

Referring to fig. 2, as shown in the figure, the couplant liquid outlet portion 21 includes a first liquid supplementing pipe 211, a first storage bin 212 and a first liquid outlet bin 213, the first liquid supplementing pipe 211 is communicated with the first storage bin 212, the first storage bin 212 is communicated with the first liquid outlet bin 213, a one-way valve 4 is arranged in each communicated pipe, the first liquid outlet bin 213 is provided with a liquid outlet pipe communicated with the outside, a one-way valve 4 is arranged in each liquid outlet pipe, and a piston 5 and an electric cylinder 6 for driving the piston are arranged in each first liquid outlet bin 213. The couplant is added into the first storage bin from the first liquid supplementing pipeline, the first storage bin is communicated with the first liquid outlet bin, and the couplant is emitted out from the first liquid outlet bin.

The replacement liquid outlet part 22 comprises a second liquid supplementing pipeline 221, a second storage bin 222 and a second liquid outlet bin 223, the second liquid supplementing pipeline 221 is communicated with the second storage bin 222, the second storage bin 222 is communicated with the second liquid outlet bin 223, one-way valves 4 are arranged in the communicated pipelines, a liquid outlet pipeline communicated with the outside is arranged in the second liquid outlet bin 223, and one-way valves 4 are arranged in the liquid outlet pipeline. A piston 5 and an electric cylinder 6 for driving the piston are provided in the second liquid outlet chamber 223. The infusion tube may be provided with a sealing plug to maintain its closure during fluid infusion or long term storage.

The first fluid infusion pipeline 211 and the first storage bin 212, and the communication positions of the first storage bin 212 and the first fluid outlet bin 213 are located on the same side, and the electric cylinder and the piston in the first fluid outlet bin 213 are installed at the bottom of the other side. The second fluid infusion pipeline 221 and the second storage bin 222, and the second storage bin 222 and the second fluid outlet bin 223 are located on the same side, and the electric cylinder 6 and the piston 5 are installed at the bottom of the other side. Meanwhile, the volume of the couplant liquid outlet part is larger than that of the replacement liquid outlet part, when the couplant liquid dispenser is used daily, the using amount of the couplant is larger than that of the replacement liquid, the number of times of liquid replenishing can be reduced when the volume of the couplant liquid outlet part is larger than that of the replacement liquid outlet part, and the use is more convenient.

The couplant goes out liquid portion 21 and locates out liquid device 2 inboard, be close to probe body 1 one side, replacement liquid goes out liquid portion 22 and locates the outside, first fluid infusion pipeline 211 and first storage storehouse 212, first storage storehouse 212 and the right side that first storage storehouse 213's intercommunication position is located first storage storehouse 212, the left side is located to electronic jar 6 in first play liquid storehouse 213, be equipped with the division board in the first play liquid storehouse, it is located the right side of division board to go out the liquid pipeline, the left side of division board is located to electronic jar and piston. The communicating positions of the second liquid supplementing pipeline 221 and the second storage bin 222, and the second storage bin 222 and the second liquid outlet bin 223 are located on the left side of the second storage bin 222, the electric cylinder 6 in the second liquid outlet bin 223 is arranged on the right side, a partition plate is also arranged in the second liquid outlet bin, the liquid outlet pipeline is located on the making side of the partition plate, and the electric cylinder and the piston are arranged on the right side of the partition plate. In general, the positions of the electric cylinders in the first liquid outlet bin and the second liquid outlet bin are close to each other, so that the outgoing lines of the electric cylinders are conveniently gathered and jointly led out, the space that the electric cylinders need to be separately led out is saved, and the size of the liquid outlet device is reduced as much as possible.

The lifting switch 7 of the electric cylinder 6 in the first liquid outlet bin 213 and the second liquid outlet bin 223 is arranged at the side part of the liquid outlet device 2, and the lifting switch of the electric cylinder in the first liquid outlet bin 213 is arranged at the upper side of the electric cylinder in the second liquid outlet bin 223. The lifting switch comprises an ascending liquid outlet button and a descending liquid supplementing button, and controls the ascending and descending of the electric cylinder, so that liquid is extruded out of the liquid outlet bin, or the liquid in the storage bin enters the liquid outlet bin.

The first storage bin 212, the first liquid outlet bin 213, the second storage bin 222 and the second liquid outlet bin 223 are all rectangular bins, and a plurality of liquid outlet pipelines are arranged and are arranged side by side uniformly. The liquid outlet device 2 is arranged on the side part of the probe body, and the bottom of the liquid outlet device is arc-shaped and is attached to the arc-shaped bottom of the probe body. The couplant or the replacement liquid is extruded from the liquid outlet pipeline and acts on the skin surface of the human body, and the liquid outlet pipeline is attached to the cambered surface of the probe body. In the use, when discharge couplant or replacement liquid, go out liquid device bottom and probe body bottom and can promote couplant or replacement liquid and paint, removed from and extruded couplant or replacement liquid back, need carry out the secondary and paint even operation to it, reduced medical personnel and paintd the time of couplant, the operation is more simple and convenient, has simplified medical personnel's operation.

The openings of the first fluid infusion pipeline 211 and the second fluid infusion pipeline 221 are asymmetric funnel-shaped. The openings of the first fluid infusion pipeline 211 and the second fluid infusion pipeline 221 are provided with sealing covers matched with the openings, and the sealing covers are provided with one-way exhaust valves.

The probe body 1 is also provided with a disinfecting device 3, and the disinfecting device 3 is arranged at the other side of the probe body 1, which is provided with the liquid outlet device 2, and is movably connected with the probe body 1. The spray head of the disinfection device 3 is driven by a manual extrusion piston or an automatic electric cylinder to spray. The disinfection device 3 is internally provided with a disinfectant storage bin 31 and a spray head 32 connected with the disinfectant storage bin, the spray head 32 is arranged at the bottom of the inner side of the disinfection device, and the spray head is inclined towards the bottom of the probe body 1. Specifically, having irritated antiseptic solutions such as medical alcohol in the degassing unit, can spraying the antiseptic solution to the bottom of probe body, having removed the loaded down with trivial details of medical personnel seeking the antiseptic solution from, shower nozzle 32 inclines towards the bottom of probe body 1 simultaneously, and the antiseptic solution can flow along the radian of probe body, and medical personnel simply cleans again and can accomplish disinfection work, has simplified medical personnel to the disinfection work of probe body, has practiced thrift the time.

Referring to fig. 3 and 4, as shown in the figure, the disinfecting device 3 is provided with a sliding groove 33, a sliding block 34 is arranged in the sliding groove 33, the sliding block 34 is connected with a limit strip 35, the probe body is provided with a guide groove 36 in a bent shape, and the limit strip is arranged in the guide groove 36.

The probe body 1 is provided with a slide rail on one side connected with the disinfection device 3, the disinfection device 3 is provided with a slide block connected with the slide rail, and the disinfection device 3 can slightly move up and down in the slide rail through the slide block.

The specific working process is as follows: adding a coupling agent or a replacement liquid into the first storage bin, the second storage bin, the first liquid outlet bin and the second liquid outlet bin from the first liquid supplementing pipeline and the second liquid supplementing pipeline. When the couplant or the replacement liquid is filled, the piston is positioned at the lowest part, and after the piston moves to the highest position, the liquid descending and supplementing key can be pressed down to enable the piston to return to the lowest position, and meanwhile, the liquid stored in the storage bin can enter the liquid outlet bin; before medical personnel used ultrasonic probe, medical personnel used a liquid device to wipe couplant or replacement liquid to patient's skin surface, and medical personnel pressed the liquid button that rises, and electronic jar drives the piston upward movement, makes couplant or replacement liquid extrude from infusion tube, utilizes the arcwall face of going out liquid device and probe body bottom, and the couplant or the replacement liquid that will extrude paint evenly, and then medical personnel can use the probe to observe the detection. In coupling or replacement fluids; after detecting the completion, medical personnel's portable sliding block makes spacing strip move to with the juncture of vertical section from the horizontal section of guide way, and spacing strip gets into vertical section, and degassing unit passes through the slider and moves down in the slide rail, makes the shower nozzle spill, can spray the antiseptic solution and disinfect.

It should be noted that, although the above embodiments have been described herein, the invention is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures, equivalent processes, or equivalent functional transformations made in the contents of the present specification and the accompanying drawings, which are included in the scope of the present patent.

Claims

1. The utility model provides an ultrasonic probe with go out liquid device, includes probe body (1) and goes out liquid device (2), its characterized in that: the liquid outlet device (2) comprises two liquid outlet parts, namely a coupling agent liquid outlet part (21) and a replacement liquid outlet part (22), which are used for storing a coupling agent and replacement liquid respectively;

the couplant liquid outlet part (21) comprises a first liquid supplementing pipeline (211), a first storage bin (212) and a first liquid outlet bin (213), the first liquid supplementing pipeline (211) is communicated with the first storage bin (212), the first storage bin (212) is communicated with the first liquid outlet bin (213), one-way valves (4) are arranged in the communicated pipelines, a liquid outlet pipeline communicated with the outside is arranged in the first liquid outlet bin (213), and the one-way valve (4) is arranged in the liquid outlet pipeline;

the replacement liquid outlet part (22) comprises a second liquid supplementing pipeline (221), a second storage bin (222) and a second liquid outlet bin (223), the second liquid supplementing pipeline (221) is communicated with the second storage bin (222), the second storage bin (222) is communicated with the second liquid outlet bin (223), one-way valves (4) are arranged in the communicated pipelines, a liquid outlet pipeline communicated with the outside is arranged in the second liquid outlet bin (223), and one-way valves (4) are arranged in the liquid outlet pipeline;

and pistons (5) and electric cylinders (6) for driving the pistons are arranged in the first liquid outlet bin (213) and the second liquid outlet bin (223).

2. The ultrasonic probe with the liquid outlet device as claimed in claim 1, wherein: the first liquid supplementing pipeline (211) and a first storage bin (212) are communicated with each other, the first storage bin (212) and a first liquid outlet bin (213) are positioned on the same side, and an electric cylinder and a piston in the first liquid outlet bin (213) are installed at the bottom of the other side; the second liquid supplementing pipeline (221) and the second storage bin (222) and the communication positions of the second storage bin (222) and the second liquid outlet bin (223) are located on the same side, and the electric cylinder (6) and the piston (5) are installed at the bottom of the other side.

3. The ultrasonic probe with the liquid outlet device as claimed in claim 2, wherein: the couplant liquid outlet part (21) is arranged on the inner side of the liquid outlet device (2) and close to one side of the probe body (1), the replacement liquid outlet part (22) is arranged on the outer side, the communication positions of the first liquid supplementing pipeline (211) and the first storage bin (212) and the first liquid outlet bin (213) are positioned on the right side of the first storage bin (212), and the electric cylinder (6) in the first liquid outlet bin (213) is arranged on the left side; the second liquid supplementing pipeline (221) and the second storage bin (222) and the communication position of the second storage bin (222) and the second liquid outlet bin (223) are located on the left side of the second storage bin (222), and the electric cylinder (6) in the second liquid outlet bin (223) is arranged on the right side.

4. The ultrasonic probe with the liquid outlet device as claimed in claim 1, wherein: first storage storehouse (212), first storage storehouse (213), second storage storehouse (222) and second storage storehouse (223) are all cuboid storehouses, liquid outlet pipe is equipped with a plurality of, evenly sets up side by side.

5. The ultrasonic probe with the liquid outlet device as claimed in claim 1, wherein: the replacement liquid is one of water, vaseline or olive oil.

6. The ultrasonic probe with the liquid outlet device as claimed in claim 1, wherein: the openings of the first liquid supplementing pipeline (211) and the second liquid supplementing pipeline (221) are asymmetric funnel-shaped.

7. An ultrasonic probe with a liquid outlet device according to claim 6, characterized in that: and sealing covers matched with the opening directions are arranged at the openings of the first liquid supplementing pipeline (211) and the second liquid supplementing pipeline (221), and one-way exhaust valves are arranged on the sealing covers.

8. The ultrasonic probe with the liquid outlet device as claimed in claim 1, wherein: the probe body (1) is further provided with a disinfecting device (3), and the disinfecting device (3) is arranged on the other side of the probe body (1) provided with the liquid outlet device (2) and movably connected with the probe body (1).

9. An ultrasonic probe with a liquid outlet device according to claim 8, characterized in that: disinfection device (3) inside be equipped with antiseptic solution and store storehouse (31) and store shower nozzle (32) of storehouse connection with the antiseptic solution, shower nozzle (32) slope sets up towards probe body (1) bottom.

10. An ultrasonic probe with a liquid outlet device according to claim 8, characterized in that: the disinfection device (3) is provided with a sliding groove (33), a sliding block (34) is arranged in the sliding groove (33), the sliding block (34) is connected with a limiting strip (35), the probe body is provided with a guide groove (36) in a bending shape, and the limiting strip (35) is arranged in the guide groove (36).