CN113303826A - Intelligent ultrasonic system - Google Patents

Intelligent ultrasonic system Download PDF

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Publication number
CN113303826A
CN113303826A CN202110613242.8A CN202110613242A CN113303826A CN 113303826 A CN113303826 A CN 113303826A CN 202110613242 A CN202110613242 A CN 202110613242A CN 113303826 A CN113303826 A CN 113303826A
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CN
China
Prior art keywords
probe
sleeve
positioning
light source
handle
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Granted
Application number
CN202110613242.8A
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Chinese (zh)
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CN113303826B (en
Inventor
高宏
胡春晓
黄东晓
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Wuxi Yibaijia Technology Co ltd
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Wuxi Yibaijia Technology Co ltd
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Priority to CN202110613242.8A priority Critical patent/CN113303826B/en
Publication of CN113303826A publication Critical patent/CN113303826A/en
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Publication of CN113303826B publication Critical patent/CN113303826B/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
    • A61B8/0833—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving detecting or locating foreign bodies or organic structures
    • A61B8/0841—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving detecting or locating foreign bodies or organic structures for locating instruments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3403—Needle locating or guiding means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/42—Details of probe positioning or probe attachment to the patient
    • A61B8/4209—Details of probe positioning or probe attachment to the patient by using holders, e.g. positioning frames
    • A61B8/4218—Details of probe positioning or probe attachment to the patient by using holders, e.g. positioning frames characterised by articulated arms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/42—Details of probe positioning or probe attachment to the patient
    • A61B8/4245—Details of probe positioning or probe attachment to the patient involving determining the position of the probe, e.g. with respect to an external reference frame or to the patient
    • A61B8/4254—Details of probe positioning or probe attachment to the patient involving determining the position of the probe, e.g. with respect to an external reference frame or to the patient using sensors mounted on the probe
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/42—Details of probe positioning or probe attachment to the patient
    • A61B8/4272—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue
    • A61B8/429—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue characterised by determining or monitoring the contact between the transducer and the tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/54—Control of the diagnostic device
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
    • A61B90/11—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis with guides for needles or instruments, e.g. arcuate slides or ball joints
    • A61B90/13—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis with guides for needles or instruments, e.g. arcuate slides or ball joints guided by light, e.g. laser pointers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3403—Needle locating or guiding means
    • A61B2017/3413—Needle locating or guiding means guided by ultrasound
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Abstract

The invention relates to an intelligent ultrasonic system, and belongs to the technical field of ultrasonic systems. The image sensor group can acquire the image information of the puncture needle, the positioning bright line and the positioning light curtain in the puncture process, the ultrasonic controller can judge the position states of the puncture needle, the positioning bright line and the positioning light curtain according to the image information and can drive the probe body to move through the probe mechanical arm according to the position states, so that the puncture needle can be aligned with the positioning bright line and the positioning light curtain after the probe body moves and keeps, and the stability and reliability of subsequent ultrasonic puncture are ensured; the contact pressure of the probe body and the ultrasonic detection part can be obtained through the pressure sensor group, and the positions of the probe body and the ultrasonic detection part can be adjusted according to the contact pressure, so that the contact pressure can be adapted to a preset pressure range; can effectively realize the location in the supersound puncture, the automatic motion of probe body can be realized to whole supersound in-process, and intelligent degree is high, safe and reliable.

Description

Intelligent ultrasonic system
Technical Field
The invention relates to an ultrasonic system, in particular to an intelligent ultrasonic system, and belongs to the technical field of ultrasonic systems.
Background
As an example of the medical apparatus, the ultrasonic imaging apparatus is an apparatus that: an ultrasound signal is emitted from the surface of a subject body toward a target site of the subject, and a tomographic image of soft tissue or an image of blood flow is acquired using information of the reflected ultrasound signal (ultrasound echo signal) without being invasive.
Compared to other image diagnosis apparatuses such as an X-ray diagnosis apparatus, an X-ray Computed Tomography (CT) scanner, a Magnetic Resonance Image (MRI) apparatus, and a nuclear medicine diagnosis apparatus, an ultrasonic imaging system is widely used for diagnosis of cardiac or abdominal regions, urinary systems, and obstetrical/gynecological diseases because the ultrasonic imaging system is small and inexpensive, allows images to be displayed in real time, and also has high safety due to non-radiation exposure.
Currently, when an ultrasonic probe is used for out-of-plane or in-plane puncture, the puncture process needs to be positioned. When the ultrasonic probe is used for puncture positioning, a medical worker needs to hold the ultrasonic probe with one hand and hold the puncture needle with the other hand, and both hands are needed to cooperate in the puncture process. How to realize rapid puncture positioning in actual puncture is still a current problem. In addition, during the puncture process, when the ultrasound probe and the puncture needle are matched with each other to generate a slight error, the expected puncture failure is caused and injuries are caused, and therefore, how to ensure the reliability of the whole puncture process is also a current problem.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an intelligent ultrasonic system which is compact in structure, high in intelligent degree, safe and reliable, and can effectively realize positioning in ultrasonic puncture.
According to the technical scheme provided by the invention, the intelligent ultrasonic system comprises a probe body and a probe handle which is in adaptive connection with the probe body,
the probe body can be driven to move and stably kept at a required position by the probe mechanical arm; the light source positioning mechanism comprises a light source body capable of generating a positioning light curtain, and the positioning light curtain generated by the light source body can be overlapped with the ultrasonic scanning plane of the probe body; when the probe body is subjected to ultrasonic detection, the positioning light curtain can be projected on the outer side of the probe body to form at least one positioning bright line, and the positioning bright line is in an ultrasonic scanning plane of the probe body;
the ultrasonic puncture needle device comprises an ultrasonic controller, a mechanical arm driving controller, an ultrasonic image system and an image sensor group, wherein the mechanical arm driving controller, the ultrasonic image system and the image sensor group are electrically connected with the ultrasonic controller;
in a preset time range, when the ultrasonic controller judges that the puncture needle is not aligned with the positioning bright line and the positioning light curtain during puncture according to the image information of the image sensor group, the ultrasonic controller drives the probe mechanical arm to drive the probe body to move through the mechanical arm driving controller, so that after the probe body moves to a required position, the puncture needle can be aligned with the positioning bright line and the positioning light curtain generated by the light source body during puncture.
Set up pressure sensor group at the head end of probe body, pressure sensor group is connected with the ultrasonic controller electricity, can transmit the contact pressure at test probe body and ultrasonic testing position to the ultrasonic controller in through pressure sensor group, works as when contact pressure is inconsistent with the pressure range of predetermineeing in the ultrasonic controller, the ultrasonic controller can drive the probe body motion through arm drive controller control probe arm, until the contact pressure between probe body and the ultrasonic testing position and the pressure range phase-match in the ultrasonic controller.
The light source positioning mechanism also comprises a light source sleeve which is in adaptive connection with the light source body, the light source body can be assembled on the probe handle through the light source sleeve, the light source sleeve can rotate on the probe handle, and the light source body can be positioned at a required position on the probe handle after the light source sleeve rotates on the probe handle;
after the light source body is stably kept at the required position on the probe handle, the positioning light curtain generated by the light source body can be overlapped with the ultrasonic scanning plane of the probe body, or the positioning light curtain generated by the light source body is in the middle vertical plane of the scanning area of the probe body.
A handle sleeve body positioning ring groove and a plurality of ring groove inner ball positioning grooves which are uniformly distributed in the handle sleeve body positioning ring groove are concavely arranged on the outer wall of the probe handle;
the light source sleeve is internally provided with a positioning sleeve ball body and ball elastic bodies which are correspondingly connected with the positioning sleeve ball body one by one, the positioning sleeve ball body protrudes out of the inner wall of the light source sleeve, the positioning sleeve ball body can be embedded in the ball positioning groove in the annular groove, and the positioning sleeve ball body can roll in the positioning annular groove of the handle sleeve body;
when the driving light source sleeve rotates on the probe handle, the positioning sleeve ball body rolls along the positioning ring groove of the handle sleeve body and can be embedded in the corresponding ring groove inner ball positioning groove, and after the positioning sleeve ball body is embedded in the required ring groove inner ball positioning groove, the light source body can be stably kept at the required position on the probe handle.
A handle sleeve rotating ring groove is concavely arranged on the outer wall of the probe handle, and the handle sleeve rotating ring groove is parallel to the handle sleeve positioning ring groove;
the light source sleeve is provided with a rotating connecting body which can be matched with the rotating ring groove of the handle sleeve body, the rotating connecting body is embedded in the rotating ring groove of the handle sleeve body, and the light source sleeve can rotate around the probe handle through the cooperation of the rotating connecting body and the rotating ring groove of the handle sleeve body.
The rotary connecting body is detachably connected with the light source sleeve, and the light source sleeve is provided with a rotary connecting groove body matched with the rotary connecting body;
the rotation connecting body includes curved main part and is located the rotation connecting portion at main part both ends, rotate and have the step between connecting portion and main part, can be connected the cell body adaptation with rotating through the main part and be connected, can inlay through rotating connecting portion and put in the handle cover body rotates the annular.
Still including attracting the probe absorption control mechanism of ultrasonic testing position outside skin, probe absorption control mechanism locates the probe gasbag on the probe handle including the cover, the probe gasbag can adsorb the hole intercommunication with the detection of probe sense terminal, sets up the gas release control switch that can control the interior gas outgoing state of probe gasbag on the probe gasbag, presses the probe gasbag, and the gas that gets into in the detection adsorption hole and the probe gasbag can pass through gas release control switch and discharge.
A probe handle hole is formed in the probe handle, and the probe airbag can be communicated with the detection adsorption hole through the probe handle hole; the probe handle is provided with a probe switch connector, the gas release control switch is provided with a switch probe connector which can be in adaptive connection with the probe switch connector, and the gas release control switch is arranged on the probe handle through the connection of the switch probe connector and the probe switch connector.
The gas release control switch comprises a switch sleeve, a sleeve exhaust port penetrating through the switch sleeve and a sleeve exhaust adjusting mechanism for adjusting the exhaust state of the sleeve exhaust port;
the sleeve exhaust adjusting mechanism comprises an exhaust adjusting sealing seat, a switch cap and a sealing seat elastic body, wherein the switch cap is used for driving the exhaust adjusting sealing seat to move in a switch sleeve, the sealing seat elastic body is connected with the exhaust adjusting sealing seat in an adaptive mode, the sealing seat elastic body and the exhaust adjusting sealing seat are located in the switch sleeve, the switch cap extends out of the switch sleeve, when the switch cap is pressed, the sealing seat elastic body can reciprocate in the switch sleeve through the sealing seat elastic body and the exhaust adjusting sealing seat in a matched mode, the exhaust adjusting sealing seat moves in the switch sleeve, and gas in the probe airbag can be discharged through a sleeve exhaust port, or the gas in the probe airbag is closed and discharged through the sleeve exhaust port.
The exhaust adjusting sealing seat is provided with a cap body rod and a plurality of seat body adjusting connecting blocks distributed on the outer ring of the cap body rod, the switch cap is sleeved at the end part of the cap body rod, the length direction of the seat body adjusting connecting blocks is consistent with the length direction of the cap body rod, and the end part of the seat body adjusting connecting blocks is provided with seat body adjusting connecting block inclined planes;
a seat body sleeve connection locking body which can be in adaptive connection with the seat body adjustment connecting block is also arranged in the switch sleeve, and the seat body sleeve connection locking body is fixed on the inner wall of the switch sleeve; the sleeve connection locking body comprises a plurality of locking body positioning grooves which can allow the seat body adjusting connecting block to be embedded, a locking body first inclined surface and a locking body second inclined surface which can be matched with the inclined surface of the seat body adjusting connecting block are arranged between any two adjacent locking body positioning grooves, the locking body first inclined surface and the locking body second inclined surface are arranged at the end part, adjacent to the exhaust adjusting sealing seat, of the sleeve connection locking body, the locking body first inclined surface and the locking body second inclined surface are mutually adjacent, when the seat body adjusting connecting block is positioned in the locking body positioning grooves, the locking body first inclined surface and the locking body second inclined surface are respectively positioned at two sides of the seat body adjusting connecting block, and the inclination direction of the seat body adjusting inclined surface connecting block is close to the inclination direction of the locking body first inclined surface and the locking body second inclined surface;
when the exhaust adjusting sealing seat is driven by the switch cap to move towards the direction of the probe body, the seat body adjusting connecting block is positioned in the locking body positioning groove or is in connection fit with the first inclined surface of the locking body through the inclined surface of the seat body adjusting connecting block.
The invention has the advantages that: the image sensor group can acquire the image information of the puncture needle, the positioning bright line and the positioning light curtain in the puncture process, the ultrasonic controller can judge the position states of the puncture needle, the positioning bright line and the positioning light curtain according to the image information and can drive the probe body to move through the probe mechanical arm according to the position states, so that the puncture needle can be aligned with the positioning bright line and the positioning light curtain after the probe body moves and keeps, and the stability and reliability of subsequent ultrasonic puncture are ensured; the contact pressure of the probe body and the ultrasonic detection part can be obtained through the pressure sensor group, and the positions of the probe body and the ultrasonic detection part can be adjusted according to the contact pressure, so that the contact pressure can be adapted to a preset pressure range; can effectively realize the location in the supersound puncture, the automatic motion of probe body can be realized to whole supersound in-process, and intelligent degree is high, safe and reliable.
Drawings
FIG. 1 is a perspective view of an ultrasonic probe of the present invention in cooperation with a puncture needle for performing puncture.
Fig. 2 is a schematic structural view of the matching of the ultrasonic probe and the puncture needle of the invention.
Fig. 3 is a block diagram of the present invention.
Fig. 4 is a schematic structural diagram of the present invention.
FIG. 5 is a schematic view of the present invention with the probe balloon removed.
Fig. 6 is an enlarged view of a in fig. 5.
Fig. 7 is a schematic structural diagram of a light source positioning mechanism according to the present invention.
Fig. 8 is a cross-sectional view of a light source sleeve of the present invention.
Fig. 9 is a top view of a light source sleeve of the present invention.
FIG. 10 is a schematic view of the structure of the rotary connector of the present invention.
FIG. 11 is a schematic view of a gas release control switch according to the present invention.
Fig. 12 is a perspective view of the switch sleeve of the present invention.
Fig. 13 is a schematic view of the positioning groove of the locking body in which the seat body adjusting connecting block is embedded.
Fig. 14 is a schematic view of the connection and cooperation between the seat body adjusting connection block and the first inclined surface of the locking body.
FIG. 15 is a schematic view of the connection and engagement of the switch cap, the cap body rod and the exhaust adjustment seal seat of the present invention.
Description of reference numerals: 1-probe body, 2-probe detection end, 3-probe cable, 4-light source sleeve, 5-light source body, 6-detection adsorption hole, 7-rotary connector, 8-probe air bag, 9-gas release control switch, 10-probe handle hole, 11-probe switch connector, 12-probe handle, 13-handle sleeve body rotary ring groove, 14-handle sleeve body positioning ring groove, 15-ring groove inner ball positioning groove, 16-rotary connecting groove body, 17-light source installation block, 18-positioning sleeve ball, 19-ball elastomer, 20-main body part, 21-rotary connecting part, 22-step, 23-switch sleeve, 24-seal seat elastomer, 25-sleeve exhaust port, 26-switch cap, 26-probe cable, 4-light source sleeve, 5-light source body, 6-probe adsorption hole, 7-rotary connector, 8-probe air bag, 9-gas release control switch, 10-probe handle hole, 11-probe switch connector, 12-probe handle, 13-handle sleeve body rotary ring groove, 14-handle sleeve body positioning ring groove, 15-ring groove inner ball positioning groove, 16-rotary connecting groove body, 17-light source installation block, 18-positioning sleeve body, 19-main body, 20-main body part, 21-rotary connecting part, 22-step, 23-switch cap, 24-seal seat elastomer, 25-seal cap, 26-seal cap, and seal cap, 27-switch probe connector, 28-locking body positioning groove, 29-locking body first inclined plane, 30-sleeve bottom plate, 31-exhaust adjusting seal seat, 32-seat body adjusting connecting block, 33-seat body sleeve connecting locking body, 34-cap body limiting block, 35-locking body second inclined plane, 36-seat body adjusting connecting block inclined plane, 37-supporting spacing block, 38-inclined plane step, 39-cap body rod, 40-cap body control tip, 41-probe mechanical arm, 42-puncture needle, 43-ultrasonic controller, 44-mechanical arm driving controller, 45-ultrasonic image system, 46-pressure sensor group, 47-image sensor group, 48-in-plane positioning bright line and 49-in-plane positioning light curtain.
Detailed Description
The invention is further illustrated by the following specific figures and examples.
As shown in fig. 1, 2 and 3: in order to effectively realize the positioning in the ultrasonic puncture and improve the intelligent degree, the invention comprises a probe body 1 and a probe handle 12 which is in adaptive connection with the probe body 1,
the probe comprises a probe mechanical arm 41 which can be matched with the probe handle 12 and a light source positioning mechanism which is arranged on the probe handle 12, wherein the probe mechanical arm 41 can drive the probe body 1 to move and stably keep a required position; the light source positioning mechanism comprises a light source body 5 capable of generating a positioning light curtain, and the positioning light curtain generated by the light source body 5 can be overlapped with the ultrasonic scanning plane of the probe body 1; when the probe body 1 is subjected to ultrasonic detection, the positioning light curtain can form at least one positioning bright line in a projection mode on the outer side of the probe body 1, and the positioning bright line is in an ultrasonic scanning plane of the probe body 1;
the ultrasonic puncture device further comprises an ultrasonic controller 43, and a mechanical arm driving controller 44, an ultrasonic image system 45 and an image sensor group 47 which are electrically connected with the ultrasonic controller 43, wherein the ultrasonic controller 43 can drive and control the probe mechanical arm 41 to drive the probe body 1 to move to a required position through the mechanical arm driving controller 44, image information of the puncture needle 42, a positioning bright line and a positioning light curtain position state in the puncture process can be transmitted to the ultrasonic controller 43 through the image sensor group 47, and the ultrasonic controller 43 can display and output the image information transmitted by the image sensor group 47 through the ultrasonic image system 45;
in a preset time range, when the ultrasonic controller 43 determines that the puncture needle 42 is not aligned with the positioning bright line and the positioning light curtain during the puncture according to the image information of the image sensor group 47, the ultrasonic controller 43 drives the probe mechanical arm 41 to drive the probe body 1 to move through the mechanical arm driving controller 44, so that the puncture needle 42 can be aligned with the positioning bright line and the positioning light curtain generated by the light source body 5 during the puncture after the probe body 1 moves to a required position.
Specifically, the probe body 1 may adopt an existing ultrasonic probe form, and a specific structural form of the probe body 1 may be selected as needed, which is not described herein again. The probe body 1 is provided with a probe detection end 2, ultrasonic inspection can be carried out on a required position by utilizing the probe detection end 2, and the specific ultrasonic inspection process and mode are consistent with those of the prior art. The probe handle 12 is fixedly connected with the probe body 1, the probe body 1 can be conveniently held through the probe handle 12, generally, the probe body 1 is in a cuboid shape, the probe cable 3 is arranged on the probe handle 12, the probe cable 3 can be electrically connected with the probe body 1 through the probe handle 12, and therefore, the electrical connection of external equipment of the probe body 1 can be achieved, and the purpose of image output and the like of detection is achieved.
In the embodiment of the present invention, the light source body 5 is disposed on the probe handle 12, and the light source body 5 can generate a light curtain, that is, the light source body 5 can generate a light plane for puncture positioning, and the light plane generated by the light source body 5 is generally red, green, and the like, and has colors convenient for observation. For a certain probe body 1, the probe body 1 has a scanning area, and a plane formed by the scanning area is an ultrasonic scanning plane, which is a plane in a spatial sense. The positioning light curtain generated by the light source body 5 is overlapped with the ultrasonic scanning plane, so that the positioning light curtain generated by the light source body 5 is matched with the probe body 1 to carry out required in-plane ultrasonic puncture. During specific implementation, when the probe body 1 is used for ultrasonic detection, the positioning light curtain can be projected on the outer side of the probe body 1 to form at least one positioning bright line, and the positioning bright line is also located in an ultrasonic scanning plane of the probe body 1. When two positioning bright lines are arranged on two sides of the probe body 1, the two bright lines can be overlapped after being prolonged. When in-plane puncture is carried out, the puncture needle punctures according to the positioning bright line, and in the puncture process, the positioning bright line behind the puncture needle is shielded by the puncture needle, so that in the puncture process, the stability and the reliability of the puncture in the whole plane can be ensured according to the relation between the puncture needle and the positioning bright line.
In real time, the light source body 5 may be a light source of an existing level meter, or other light sources capable of generating a positioning light curtain and a positioning bright line, such as a laser light source, and may be specifically selected as required. One or two light source bodies 5 are arranged on the light source positioning mechanism, when the light source body 5 is one light source body, a positioning light curtain and a positioning bright line can be generated on one side of the probe body 1, and when the light source body 5 is two light source bodies, the positioning light curtain and the positioning bright line can be simultaneously generated on two sides of the probe body 1. In addition, light source positioning mechanism still includes the light source switch that can control the on-off state of the light source body 5, can realize the switch of light source body 5 through the light source switch to improve the convenience of using. The cooperation between the light source switch and the light source body 5 is the same as that in the prior art, and is well known to those skilled in the art, and will not be described herein.
In the embodiment of the invention, the probe mechanical arm 41 is matched with the probe handle 12, the probe body 1 can be driven to move through the probe mechanical arm 41, the probe body 1 can be stabilized at a required position through the probe mechanical arm 41, and after the probe body 1 is stabilized at the required position through the probe mechanical arm 41, required ultrasonic operation can be carried out through the probe body 1, so that compared with the ultrasonic operation of the existing probe body 1, the holding of medical personnel to the probe body 1 can be reduced. The probe robot 41 may adopt a conventional structure, as long as it can drive the probe body 1 to move and hold the probe body after the movement, and specifically, it may adopt a form similar to an industrial robot. The mechanical arm driving controller 44 is adapted to the probe mechanical arm 41, when the type of the probe mechanical arm 41 is determined, the mechanical arm driving controller 44 determines accordingly, the mechanical arm driving controller 44 can drive the working state of the probe mechanical arm 41, that is, the movement of the probe mechanical arm 41 driving the probe body 1 can be controlled. The specific configuration of the robot drive controller 44 and the probe robot 41 is consistent with the prior art, and the specific configuration of the robot drive controller 44 and the specific configuration of the probe robot 41 are well known to those skilled in the art and will not be described herein. During specific implementation, a split structure can be adopted between the probe mechanical arm 41 and the probe handle 12, or the probe mechanical arm 41 and the probe handle 12 adopt an integrated structure, and the specific connection matching form between the probe mechanical arm 41 and the probe handle 12 can be selected as required, which is not described herein again.
The ultrasound controller 43 may be a computer or a conventional microprocessor, the ultrasound image system 45 includes a display, the ultrasound image system 45 can display the ultrasound image scanned by the probe body 1 during operation, and the specific working process of the ultrasound controller 43 and the ultrasound image system 45 in cooperation with displaying the ultrasound image is the same as that in the prior art, which is well known to those skilled in the art and is not described herein again. The image sensor group 47 comprises at least one camera, generally, the image sensor group 47 comprises two cameras, image information of the puncture needle 42 during the puncture process can be obtained through the cameras, and the alignment state of the puncture needle 42 with the positioning bright line and the positioning light curtain during the puncture process can be judged through the images obtained in the image sensor group 47 by the ultrasonic controller 43. The camera in the image sensor 47 is generally mounted on the probe handle 12, but may be mounted on the probe mechanical arm 41, as long as it can realize the image between the positioning bright line and the positioning light curtain during the puncturing process of the puncture needle 42.
As can be seen from the above description, when the ultrasonic puncture location is performed by the probe body 1, the light source body 5 can generate a location light curtain on the outer side of the probe body 1 and a location light line can be generated by the location light curtain, and generally, the location light line is on the skin on the outer side of the ultrasonic detection site. When the ultrasonic puncture is performed, the puncture point of the puncture needle 42 is on the positioning bright line, and the puncture needle 42 is aligned with the positioning bright line and the positioning light curtain, specifically, when the puncture needle 42 is used for puncture, the positioning bright line does not exist on the skin behind the puncture point, that is, the positioning bright line generated by the positioning light curtain falls on the puncture needle 42 from the puncture point, and when the positioning bright line exists behind the puncture point, it can be judged that the puncture needle 42 is aligned with the positioning bright line and the positioning light curtain, otherwise, it can be judged that the puncture needle 42 is not aligned with the positioning bright line and the positioning light curtain. In the embodiment of the invention, when the positioning light curtain and the positioning bright line are used for puncture, if and only if the puncture needle 42 is aligned with the positioning light curtain and the positioning bright line, the accuracy of the whole puncture process can be ensured. In specific implementation, the ultrasonic controller 43 receives the image information of the image sensor group 47 and performs image analysis processing on the image information, so as to determine the position state between the puncture needle 42 and the positioning light curtain and the positioning bright line; the ultrasound controller 43 may perform image analysis processing by using a conventional technique in the art, and the specific process of image analysis processing is well known to those skilled in the art and will not be described herein again.
As shown in fig. 2, it is shown that an in-plane positioning light curtain 49 is generated on one side of the probe body 1 by the light source body 5 and an in-plane positioning bright line 48 is obtained by the in-plane positioning light curtain 49, and the in-plane positioning bright line 48 and the in-plane positioning light curtain 49 are used to cooperate with the puncture needle 42 to perform the required in-plane puncture, of course, the in-plane puncture situation requires the help of an ultrasound image of the probe body 1, at this time, the ultrasound image of the probe body 1 can be simultaneously displayed by the ultrasound image system 45, and the positioning state between the puncture needle 42 and the in-plane positioning bright line 48 and the in-plane positioning light curtain 49 can also be displayed, so that the medical staff can adjust the position of the puncture needle 42 according to the image displayed by the ultrasound image system 45.
In the embodiment of the invention, the preset time range can be generally selected according to needs, such as 3-5 seconds, and the specific time can be set according to needs. As can be known to those skilled in the art, in the puncturing process, the puncturing state of the puncturing needle 42 needs to be adjusted according to the image information displayed by the ultrasound image system 45, and after the puncturing position of the puncturing needle 42 is adjusted and determined, and within a preset time range, the ultrasound controller 43 drives the probe mechanical arm 41 to drive the probe body 1 to move through the mechanical arm driving controller 44, so that after the probe body 1 moves to a desired position, the puncturing needle 42 can be aligned with a positioning bright line and a positioning light curtain generated by the light source body 5 during puncturing. That is, during specific work, when the puncture state needs to be adjusted, the position of the puncture needle 42 needs to be adjusted first, after the position of the puncture needle 42 is adjusted to the right position, the ultrasonic controller 43 drives the probe mechanical arm 41 through the mechanical arm driving controller 44 to drive the probe body 1 to move until the puncture needle 42 can be aligned with the positioning bright line and the positioning light curtain, and the puncture needle 42 is kept still during the movement of the probe body 1. Certainly, in the specific implementation, a switch may be further disposed on the probe body 1, and after the puncture needle 42 is adjusted, a start signal is transmitted to the ultrasonic controller 43 through the switch, and at this time, the ultrasonic controller 43 drives the probe mechanical arm 41 to drive the probe body 1 to move through the mechanical arm drive controller 44.
Further, a pressure sensor group 46 is arranged at the head end of the probe body 1, the pressure sensor group 46 is electrically connected with the ultrasonic controller 43, the pressure sensor group 46 can transmit the contact pressure of the probe body 1 and the ultrasonic detection part to the ultrasonic controller 43, and when the contact pressure is inconsistent with the preset pressure range in the ultrasonic controller 43, the ultrasonic controller 43 can control the probe mechanical arm 41 to drive the probe body 1 to move through the mechanical arm driving controller 44 until the contact pressure between the probe body 1 and the ultrasonic detection part is matched with the pressure range in the ultrasonic controller 43.
In the embodiment of the present invention, one or more pressure sensors 46 are generally arranged in the pressure sensor group 46, the pressure sensor 46 can detect the contact pressure between the probe body 1 and the ultrasonic detection portion, generally, a pressure range is preset in the ultrasonic controller 43, and the specific size of the pressure range can be selected as required, or set according to the statistical data in the actual ultrasonic process. When the contact pressure is inconsistent with the preset pressure range in the ultrasonic controller 43, the ultrasonic controller 43 can control the probe mechanical arm 41 to drive the probe body 1 to move through the mechanical arm driving controller 44, specifically, the probe body 1 is driven to be further close to the ultrasonic detection part or slightly far away from the ultrasonic detection part, so that the contact pressure between the probe body 1 and the ultrasonic detection part can be matched with the preset pressure range in the ultrasonic controller 43. The matching specifically means that the contact pressure detected by the pressure sensor group 46 is within a preset pressure range, so that the reliability of the probe body 1 in the ultrasonic detection process can be further improved.
Further, the light source positioning mechanism further comprises a light source sleeve 4 which is in adaptive connection with the light source body 5, the light source body 5 can be assembled on the probe handle 12 through the light source sleeve 4, the light source sleeve 4 can rotate on the probe handle 12, and the light source body 5 can be located at a required position on the probe handle 12 through the rotation of the light source sleeve 4 on the probe handle 12;
after the light source body 5 is stably kept at the required position on the probe handle 12, the positioning light curtain generated by the light source body 5 can be overlapped with the ultrasonic scanning plane of the probe body 1, or the positioning light curtain generated by the light source body 5 is in the middle vertical plane of the scanning area of the probe body 1.
In the embodiment of the invention, the probe handle 12 is cylindrical, the light source sleeve 4 is sleeved on the probe handle 12, the light source sleeve 4 can rotate on the probe handle 12, generally, the light source sleeve 4 and the probe handle 12 are coaxially distributed, the light source body 5 is fixedly arranged on the light source sleeve 4 through the light source mounting block 17, when the light source sleeve 4 rotates relative to the probe handle 12, the light source body 5 can synchronously rotate along with the light source sleeve 4, and therefore, a required positioning light curtain and a positioning bright line can be generated through the light source body 5. After the light source body 5 rotates on the probe handle 12 along with the light source sleeve 4, the light source sleeve 4 is matched with the probe handle 12, so that the light source body 5 can be stably kept on the probe handle 12, and the stability and reliability of in-plane puncture or out-of-plane puncture are ensured.
In specific implementation, when the probe body 1 is used for ultrasonic puncture in ultrasonic detection part inspection, the conditions of out-of-plane puncture and in-plane puncture exist, and a positioning bright line required by in-plane puncture or a positioning bright line required by out-of-plane puncture can be generated on the outer side of the ultrasonic detection part through the light source body 5. When puncturing in the plane, a positioning light curtain generated by the head positioning light source 5 is overlapped with the ultrasonic scanning plane of the probe body 1; when the puncture is carried out outside the plane, the positioning light curtain generated by the light source body 5 is vertical to the ultrasonic scanning plane of the probe body 1, and the positioning light curtain generated by the light source body 5 is in the perpendicular bisector of the scanning area of the probe body 1.
In the embodiment of the present invention, when performing out-of-plane puncture, the specific coordination between the ultrasonic controller 43 and the mechanical arm driving controller 44, the pressure sensor group 46, the image sensor group 47, and the ultrasound image system 45 is consistent with the above description, and will not be described herein again. Of course, the image sensor set 47 can be installed on the light source sheath 4, that is, the image sensor set 47 can rotate synchronously with the light source sheath 4, so as to conveniently obtain the image information between the puncture needle 42 and the positioning bright line and the positioning light curtain.
As shown in fig. 4, 5, 6, 7 and 8, a handle sleeve positioning ring groove 14 and a plurality of ring groove inner sphere positioning grooves 15 uniformly distributed in the handle sleeve positioning ring groove 14 are concavely arranged on the outer wall of the probe handle 12;
a positioning sleeve ball 18 and a ball elastic body 19 which is correspondingly connected with the positioning sleeve ball 18 one by one are arranged in the light source sleeve 4, the positioning sleeve ball 18 protrudes out of the inner wall of the light source sleeve 4, the positioning sleeve ball 18 can be embedded in the ball positioning groove 15 in the annular groove, and the positioning sleeve ball 18 can roll in the positioning annular groove 14 of the handle sleeve body;
when the driving light source sleeve 4 rotates on the probe handle 12, the positioning sleeve ball 18 rolls along the positioning ring groove 14 of the handle sleeve body and can be embedded in the corresponding ring groove inner ball positioning groove 15, after the positioning sleeve ball 18 is embedded in the required ring groove inner ball positioning groove 15, and then the light source body 5 can be stably kept at the required position on the probe handle 12.
In the embodiment of the invention, the handle sleeve positioning ring groove 14 is circular, the handle sleeve positioning ring groove 14 and the probe handle 12 are coaxially distributed, a ring groove inner sphere positioning groove 15 is arranged in the handle sleeve positioning ring groove 14, and the ring groove inner sphere positioning groove 15 is arc-shaped. In order to realize the required out-of-plane puncture and out-of-plane puncture positioning, at least four ring groove inner ball positioning grooves 15 are arranged in the handle sleeve body positioning ring groove 14, and the four ring groove inner ball positioning grooves 15 are uniformly distributed.
The light source sleeve 4 is cylindrical, the light source mounting block 17 is convexly arranged on the light source sleeve 4, and the light source sleeve 4 can be sleeved on the probe handle 12. Set up four position sleeve spheroid 18 in light source cover 4, every position sleeve spheroid 18 corresponds with a ball elastomer 19, and ball elastomer 19 can adopt spring or other elastomeric element to make, and position sleeve spheroid 18 can protrusion in the inner wall of light source cover 4, and ball elastomer 19 is located light source cover 4, and position sleeve spheroid 18 can follow in handle cover body positioning ring groove 14 rolls, and position sleeve spheroid 18 also can set up in the annular in spheroid constant head tank 15, when position sleeve spheroid 18 is located annular in spheroid constant head tank 15, can make light source cover 4 and probe handle 12 within a definite time remain stable. The depth of the ring groove inner sphere positioning groove 15 is shallow, when the light source sleeve 4 is driven, the positioning sleeve sphere 18 can be separated from the ring groove inner sphere positioning groove 15 and enter the handle sleeve body positioning ring groove 14 until the positioning sleeve sphere 18 enters the required ring groove inner sphere positioning groove 15.
During the concrete implementation, four position sleeve spheroid 18 are the one-to-one with four annular internal sphere constant head tank 15, and when drive light source cover 4 rotated relative probe handle 12, can make position sleeve spheroid 18 get into required annular internal sphere constant head tank 15, and get into required annular internal sphere constant head tank 15 in the back, can carry out required puncture location in the plane or puncture location outside the plane through the location light that light source body 5 on light source cover 4 produced in the outside at the ultrasonic testing position. Namely, the effective positioning of the light source body 5 can be realized by the matching of the four positioning sleeve spheres 18 and the four annular inner sphere positioning grooves 15, and the requirements of the puncture positioning in the ultrasonic plane and the puncture positioning outside the plane are met. Certainly, in the specific implementation, the number of the sphere positioning slots 15 in the annular groove in the handle cover body positioning annular groove 14 can be selected according to the needs, for example, the number is more than four, but in the positioning process, the needed in-plane puncture positioning and out-of-plane puncture positioning can be realized by using the four annular groove sphere positioning slots 15.
As shown in fig. 5, 6, 8 and 9, a handle sleeve rotating ring groove 13 is further concavely formed on the outer wall of the probe handle 12, and the handle sleeve rotating ring groove 13 is parallel to the handle sleeve positioning ring groove 14;
set up on light source cover 4 can with the handle cover body rotate the rotation connector 7 of annular 13 adaptation, rotate the connector 7 and inlay behind handle cover body rotate annular 13, through rotating connector 7 and handle cover body and rotating annular 13 cooperation, light source cover 4 can wind on probe handle 12 rotates.
In the embodiment of the invention, the handle sleeve rotating ring groove 13 is distributed along the shape of the outer wall of the probe handle 12, the handle sleeve rotating ring groove 13 and the probe handle 12 are coaxially distributed, and the handle sleeve rotating ring groove 13 and the handle sleeve positioning ring groove 14 are distributed in parallel. After the light source sleeve 4 is sleeved on the probe handle 12, the light source sleeve can be matched with the handle sleeve body rotating annular groove 13 through the rotating connecting body 7, the rotating connecting body 7 is embedded in the handle sleeve body rotating annular groove 13, and when the light source sleeve 4 rotates on the probe handle 12, the rotating stability and reliability of the light source sleeve 4 on the probe handle 12 can be improved by matching the rotating connecting body 7 with the handle sleeve body rotating annular groove 13.
As shown in fig. 10, the rotary connector 7 is detachably connected to the light source sleeve 4, and a rotary connecting groove 16 adapted to the rotary connector 7 is disposed on the light source sleeve 4;
the rotation connector 7 comprises an arc-shaped main body part 20 and a rotation connecting part 21 arranged at two ends of the main body part 20, a step 22 is arranged between the rotation connecting part 21 and the main body part 20, the main body part 20 can be connected with a rotation connecting groove body 16 in an adaptive mode, and the rotation connecting part 21 can be embedded in a rotation ring groove 13 of the handle sleeve body.
In the embodiment of the invention, the rotary connecting groove body 16 penetrates through the light source sleeve 4, the rotary connecting groove body 16 is arc-shaped, the rotary connecting body 7 can be clamped into the light source sleeve 4 through the rotary connecting groove body 16, and the rotary connecting body 7 and the light source sleeve 4 are clamped. During the concrete implementation, main part 20 is the arc, and the radian opening size of main part 20 is with regard to can with light source cover 4 adaptation connection, sets up rotation connecting portion 21 at the both ends of main part 20, and the width of rotation connecting portion 21 is less than the width of main part 20 to there is step 22 at the joint portion of rotation connecting portion 21 and main part 20. After the rotary connecting body 7 is clamped into the light source sleeve 4 through the rotary connecting groove body 16, the main body part 20 is used for sealing the rotary connecting groove body 16, the rotary connecting part 21 can be embedded in the rotary annular groove 13 of the handle sleeve body, the step 22 is matched with the inner wall of the light source sleeve 4, and the rotary connecting part 21 is embedded in the rotary annular groove 13 of the handle sleeve body, so that the stability and the reliability of the rotation of the light source sleeve 4 on the probe handle 12 can be effectively ensured. Generally, the rotary connection body 7 is made of a material having elasticity, that is, the separation from the light source housing 4 can be achieved by pulling the rotary connection body 7.
Further, still including the probe absorption control mechanism that can attract the skin outside the ultrasonic testing position, probe absorption control mechanism locates the probe gasbag 8 on the probe handle 12 including the cover, probe gasbag 8 can adsorb the hole 6 intercommunication with the detection of probe sense terminal 2, sets up the gas release control switch 9 that can control the interior gas exhaust state of probe gasbag 8 on probe gasbag 8, presses probe gasbag 8, and the gas that gets into in the detection absorption hole 6 and the gas in the probe gasbag 8 can pass through gas release control switch 9 and discharge.
When carrying out ultrasonic examination, need be at the ultrasonic testing position coating couplant, probe body 1's probe sense terminal 2 contacts with the ultrasonic testing position that has the couplant of coating, utilizes the couplant can isolated air, improves probe body 1 and carries out ultrasonic testing's stability and ultrasonic testing's effect. However, when a vein is punctured by ultrasound, the vein puncture is likely to fail due to the pressure of the probe body 1 on the vein.
In the embodiment of the invention, the contact tightness between the probe detection end 2 and the skin outside the ultrasonic detection part can be improved through the probe adsorption control mechanism, so that the skin outside the ultrasonic detection part can be lifted, the compression on the vein outside the ultrasonic detection part is reduced, and the reliability of venipuncture is improved. During specific implementation, a device area for ultrasonic detection is arranged in the central area of the probe detection end 2, and the detection adsorption holes 6 are located on the outer ring of the central area of the probe detection end 2, namely, the operation of ultrasonic detection of the probe body 1 cannot be influenced by the arrangement of the plurality of detection adsorption holes 6 on the outer ring of the probe detection end 2. Of course, the detection adsorption holes 6 may be distributed only at the end of the outer ring of the probe body 1, as long as the skin outside the ultrasonic detection site can be lifted. When the probe sleeve is sleeved on the probe body 1 to meet the aseptic requirement, the corresponding probe sleeve also needs not to shield the detection adsorption hole 6, namely, the suction lifting of the skin outside the ultrasonic detection part is not influenced. In addition, the probe adsorption control mechanism can also be installed on the probe body 1 and the probe handle 12 in an external connection mode, and only the skin of the required part outside the ultrasonic detection part can be sucked and lifted.
In the embodiment of the invention, the probe airbag 8 is wrapped on the probe handle 12, generally, the probe airbag 8 is positioned at the rear side of the light source sleeve 4, the probe airbag 8 is communicated with the detection adsorption hole 6, the gas entering the detection adsorption hole 6 and the gas in the probe airbag 8 can be discharged through the gas release control switch 9 by pressing the probe airbag 8, and the probe detection end 2 of the probe body 1 can be tightly contacted with the ultrasonic detection part after the gas in the detection adsorption hole 6 and the probe airbag 8 is discharged, so that the purpose of improving the ultrasonic detection is achieved.
As shown in fig. 5 and 12, a probe handle hole 10 is provided in the probe handle 12, and the probe airbag 8 can communicate with the detection adsorption hole 6 through the probe handle hole 10; the probe handle 12 is provided with a probe switch connector 11, the gas release control switch 9 is provided with a switch probe connector 27 which can be in adaptive connection with the probe switch connector 11, and the gas release control switch 9 is installed on the probe handle 12 through the connection of the switch probe connector 27 and the probe switch connector 11.
In the embodiment of the invention, the probe handle hole 10 penetrates through the probe handle 12, and the probe adsorption hole 6 is communicated with the probe handle hole 10, so that when the probe air bag 8 is wrapped on the probe handle 12, the probe air bag 8 is communicated with the probe adsorption hole 6 through the probe handle hole 10. Probe switch connector 11 is cubic, and switch probe connector 27 also is cubic, can adopt connection form such as joint, grafting between switch probe connector 27 and probe switch connector 11, and concrete connection cooperation form is selected as required, as long as can make gas release control switch 9 can install on probe handle 12 can.
As shown in fig. 11, 12, 13 and 14, the gas release control switch 9 includes a switch sleeve 23, a sleeve exhaust port 25 penetrating the switch sleeve 23, and a sleeve exhaust adjustment mechanism for adjusting an exhaust state through the sleeve exhaust port 25;
the sleeve exhaust adjusting mechanism comprises an exhaust adjusting seal seat 31, a switch cap 26 and a seal seat elastic body 24, the switch cap 26 is used for driving the exhaust adjusting seal seat 31 to move in a switch sleeve 23, the seal seat elastic body 24 is connected with the exhaust adjusting seal seat 31 in an adaptive mode, the seal seat elastic body 24 and the exhaust adjusting seal seat 31 are located in the switch sleeve 23, the switch cap 26 extends out of the switch sleeve 23, when the switch cap 26 is pressed, the seal seat elastic body 24 can reciprocate in the switch sleeve 23 through the match of the seal seat elastic body 24 and the exhaust adjusting seal seat 31, and after the exhaust adjusting seal seat 31 moves in the switch sleeve 23, gas in the probe airbag 8 can be exhausted through a sleeve exhaust port 25, or gas in the probe airbag 8 is closed and exhausted through the sleeve exhaust port 25.
In the embodiment of the invention, one end of the switch sleeve 23 is positioned in the probe air bag 8, the other end of the switch sleeve 23 is positioned outside the probe air bag 8, wherein the sleeve exhaust port 25 is also positioned outside the probe air bag 8, the sleeve exhaust port 25 penetrates through the switch sleeve 23, gas in the probe air bag 8 can be exhausted through the sleeve exhaust port 25, and after the gas in the probe air bag 8 is exhausted through the sleeve exhaust port 25, negative pressure can be generated in the probe adsorption hole 6, so that the suction of corresponding skin outside the ultrasonic detection part can be realized by utilizing the negative pressure.
The exhaust state through the sleeve exhaust port 25 can be adjusted by the sleeve exhaust adjusting mechanism, specifically, the sleeve bottom plate 30 is arranged at the end of the switch sleeve 23 located in the probe air bag 8, and the central area of the sleeve bottom plate 30 is provided with a through hole, namely, the sleeve bottom plate 30 does not influence the communication state between the switch sleeve 23 and the probe air bag 8. The seal receptacle elastomer 24 and the exhaust adjusting seal receptacle 31 are both located in the switch sleeve 23, the seal receptacle elastomer 24 may be made of an elastic component such as a spring, one end of the seal receptacle elastomer 24 is connected with the sleeve bottom plate 30, and the other end of the seal receptacle elastomer 24 is connected with the bottom of the exhaust adjusting seal receptacle 31. One end of the switch cap 26 is located in the switch sleeve 23, the other end of the switch cap 26 penetrates out of the switch sleeve 23, and the exhaust adjusting seal seat 31 can be driven to move in the switch sleeve 23 by pressing the end of the switch cap 26 located outside the switch sleeve 23. After the exhaust adjusting seal seat 31 moves in the switch sleeve 23, the exhaust adjusting seal seat 31 can realize the reciprocating motion of the exhaust adjusting seal seat 31 in the switch copper sleeve 23 by matching with the seal seat elastic body 24. After the exhaust adjusting sealing seat 31 moves in the switch copper sleeve 23, the gas in the probe airbag 8 can be exhausted through the sleeve exhaust port 25 by utilizing the matching of the exhaust adjusting sealing seat 31 and the sleeve exhaust port 25, or the gas in the probe airbag 8 is closed and exhausted through the sleeve exhaust port 25.
As shown in fig. 15, a cap rod 39 and a plurality of seat body adjusting connection blocks 32 distributed on the outer ring of the cap rod 39 are arranged on the exhaust adjusting seal seat 31, the switch cap 26 is sleeved on the end portion of the cap rod 39, the length direction of the seat body adjusting connection block 32 is consistent with the length direction of the cap rod 39, and a seat body adjusting connection block inclined plane 36 is arranged on the end portion of the seat body adjusting connection block 32;
a seat body sleeve connection locking body 33 which can be in adaptive connection with the seat body adjustment connecting block 32 is further arranged in the switch sleeve 23, and the seat body sleeve connection locking body 33 is fixed on the inner wall of the switch sleeve 23; the seat body sleeve connecting locking body 33 comprises a plurality of locking body positioning grooves 28 which can allow the seat body adjusting connecting block 32 to be embedded, a locking body first inclined surface 29 and a locking body second inclined surface 35 which can be matched with the seat body adjusting connecting block inclined surface 36 are arranged between any two adjacent locking body positioning grooves 28, the locking body first inclined surface 29 and the locking body second inclined surface 35 are arranged at the end part of the sleeve connecting locking body 33 adjacent to the exhaust adjusting sealing seat 31, the locking body first inclined surface 29 and the locking body second inclined surface 35 are mutually adjacent, when the seat body adjusting connecting block 32 is positioned in the locking body positioning grooves 28, the locking body first inclined surface 29 and the locking body second inclined surface 35 are respectively positioned at two sides of the seat body adjusting connecting block 32, and the inclined direction of the seat body adjusting connecting block inclined surface 36 is close to the inclined direction of the locking body first inclined surface 29 and the locking body second inclined surface 35;
when the switch cap 26 drives the exhaust adjusting seal seat 31 to move towards the probe body 1, the seat body adjusting connection block 32 is located in the locking body positioning groove 28 or is connected and matched with the locking body first inclined surface 29 through the seat body adjusting connection block inclined surface 36.
In the embodiment of the present invention, the cap body rod 39 is disposed in the central area of the exhaust adjusting seal seat 31, the cap body rod 39 is perpendicular to the exhaust adjusting seal seat 31, the seat adjusting connection blocks 32 are uniformly distributed on the outer ring of the cap body rod 39, the length direction of the seat adjusting connection blocks 32 is the same as the length direction of the cap body rod 39, of course, the length of the seat adjusting connection blocks 32 is smaller than the length of the cap body rod 39, when the switch cap 26 is sleeved on the end of the cap body rod 39, the end of the seat adjusting connection blocks 32 is located below the switch cap 26, and the switch cap 26 can rotate relative to the cap body rod 39. The seat body adjusting connection block inclined plane 36 is located at an end of the seat body adjusting connection block 32 adjacent to the switch cap 26, and in specific implementation, a top end of the seat body adjusting connection block inclined plane 36 is adjacent to the switch cap 26, and a bottom end of the seat body adjusting hole connecting inclined plane 36 is adjacent to the exhaust adjusting seal seat 31.
A seat body sleeve connection locking body 33 is further arranged on the inner wall of the switch sleeve 23, a plurality of locking body positioning grooves 28 are arranged on the seat body sleeve connection locking body 33, the length direction of the locking body positioning grooves 28 is consistent with the length direction of the switch sleeve 23, but the length of the locking body positioning grooves 28 is smaller than that of the seat body sleeve connection locking body 33. The seat body sleeve connection locking body 33 between any two adjacent locking body positioning grooves 28 is provided with a locking body first inclined surface 29 and a locking body second inclined surface 35, the locking body first inclined surface 29 and the locking body second inclined surface 35 are positioned at the end part of the seat body sleeve connection locking body 33 adjacent to the exhaust gas regulation sealing seat 31, the locking body first inclined surface 29 and the locking body second inclined surface 35 are mutually adjacent, the locking body first inclined surface 29 is connected with the adjacent locking body second inclined surface 35 through an inclined surface step 38, and the inclined surface distribution directions of the locking body first inclined surface 29 and the locking body second inclined surface 35 are consistent with the inclined direction of the seat body regulation connecting block inclined surface 36. For any one of the locking body positioning slots 28, on either side of the locking body positioning slot 28 are a locking body first inclined surface 29 and a locking body second inclined surface 35, respectively.
Further, a cap body limiting block 34 capable of being embedded in the locking body positioning groove 28 is arranged at the end part of the switch cap 26 adjacent to the exhaust adjusting sealing seat 31, the cap body limiting block 34 is convexly arranged on the switch cap 26, and the end part of the switch cap 26 adjacent to the exhaust adjusting sealing seat 31 is always positioned in the seat body sleeve connecting locking body 33 through the cooperation of the cap body limiting block 34 and the locking body positioning groove 28;
the end of the switch cap 26 is further provided with a cap body control tip 40 adapted to the seat body adjustment connection block inclined plane 36, the cap body control tip 40 is adjacent to the cap body limiting block 34 and corresponds to the cap body limiting block 34, and when the switch cap 26 is pressed, the cap body control tip 40 can contact the seat body adjustment connection block inclined plane 36.
In the embodiment of the present invention, the cap body limiting blocks 34 are convexly disposed at the end of the switch cap 26, the cap body limiting blocks 34 can be embedded in the locking body positioning slots 28, the number of the cap body limiting blocks 34 on the switch cap 26 is identical to the number of the locking body positioning slots 28 on the base body sleeve connection locking body 33, that is, each cap body limiting block 34 can be respectively embedded in one locking body positioning slot 28, the switch cap 28 can be prevented from being pulled out of the switch sleeve 23 by the cooperation of the cap body limiting blocks 34 and the locking body positioning slots 28, and the cap body limiting blocks 34 can move in the locking body positioning slots 28 toward the direction close to the exhaust adjustment sealing seat 31, so that the movement driving of the switch cap 26 to the exhaust adjustment sealing seat 31 through the cap body rod 39 is not affected.
The end of the switch cap 26 is further provided with a cap body control tip 40, the pointed angle direction of the cap body control tip 40 is consistent with the direction of the switch cap 26 pointing to the exhaust adjustment sealing seat 31, the cap body control tip 40 can be uniformly distributed at the end of the switch cap 26, but there is a cap body control tip 40 which can be in positive correspondence with the cap body limiting block 34, that is, when the cap body limiting block 34 is located in the locking body positioning groove 28, the cap body control tip 40 which is in positive correspondence with the cap body limiting block 34 is also located in the corresponding locking body positioning groove 28. When the switch cap 26 drives the exhaust adjusting seal seat 31 to move through the cap rod 39, the cap control tip 40 can contact with the seat adjusting connection block inclined surface 36 of the corresponding seat adjusting connection block 32.
Further, a support spacing block 37 is arranged between adjacent seat body adjusting connection blocks 32, the support spacing block 37 is connected with the seat body adjusting connection blocks 32 on two sides and fixed on the exhaust adjusting sealing seat 31, and the height of the support spacing block 37 is smaller than that of the seat body adjusting connection blocks 32;
the length of the first locking body inclined surface 29 is the sum of the length of the second locking body inclined surface 35 and the length of the seat adjusting connecting block inclined surface 36.
In the embodiment of the present invention, the adjacent seat body adjusting connection blocks 32 can be spaced by the supporting spacing blocks 37, and the connection strength of the seat body adjusting connection blocks 32 can be improved by the connection between the supporting spacing blocks 37 and the seat body adjusting connection blocks 32. In specific implementation, the length of the first inclined surface 29 of the locking body is the sum of the length of the second inclined surface 35 of the locking body and the length of the inclined surface 36 of the seat body adjusting connecting block.
During specific work, all the seat body adjusting connection blocks 32 move synchronously, that is, when one seat body adjusting connection block 32 is located in the locking body positioning groove 28, the rest seat body adjusting connection blocks 32 are located in the corresponding locking body positioning grooves 28, and when all the seat body adjusting connection blocks 32 are located in the corresponding locking body positioning grooves 28, the sealing seat elastic body 24 is matched with the exhaust adjusting sealing seat 31, so that the exhaust adjusting sealing seat 31 is located above the sleeve exhaust port 25 of the switch sleeve 23, and at the moment, the gas in the probe airbag 8 can be exhausted through the sleeve exhaust port 25.
When the gas in the probe airbag 8 needs to be closed to be exhausted, the switch cap 26 needs to be pressed towards the direction close to the exhaust adjusting seal seat 31, after the switch cap 26 is pressed, the exhaust adjusting seal seat 31 can be pushed to compress the seal seat elastic body 24 through the cap body rod 39, the cap body control tip 40 positioned in the locking body positioning groove 28 can be contacted with the seat body adjusting connection block inclined plane 36, along with the continuous pressing of the switch cap 26, the seat body adjusting connection block inclined plane 36 can be contacted with the adjacent locking body first inclined plane 29, after the seat body adjusting connection block inclined plane 36 is contacted with the locking body first inclined plane 29, the seat body adjusting connection block 32 is matched with the seat body adjusting connection block 32 by utilizing the inclined plane step 38, the seat body adjusting connection block 32 can be matched with the seat body sleeve connecting and locking body 33 to enable the exhaust adjusting seal seat 31 to be locked at the current state, at this time, the exhaust adjusting seal seat 31 is positioned below the exhaust port sleeve 25, the exhaust adjustment seal seat 31 has a function of sealing the piston so as to block the exhaust of the gas in the probe airbag 8 through the sleeve exhaust port 25.
When the seat body adjusting connecting block inclined plane 36 contacts with the locking body first inclined plane 29, and the exhaust adjusting sealing seat 31 is driven to move by pressing the switch cap 26 again, the seat body adjusting connecting block 32 moves towards the sleeve bottom plate 30 along with the exhaust adjusting sealing seat 31, the seat body adjusting connecting block inclined plane 36 can be separated from the inclined plane step 38, after the seat body adjusting connecting block inclined plane 36 is separated from the inclined plane step 38, under the action of the sealing seat elastic body 24, the seat body adjusting connecting block inclined plane 36 can contact with the adjacent locking body second inclined plane 35 and enter the adjacent locking body positioning groove 28, at the moment, the opening of the sleeve exhaust port 25 can be realized, and the exhaust through the sleeve exhaust port 25 is realized. In specific implementation, when the switch cap 26 is continuously pressed, the exhaust state of the sleeve exhaust port 25 can be adjusted and controlled. For a selected seat adjustment attachment block 32, upon pressing the switch cap 26, the selected seat adjustment attachment block 32 sequentially enters different locking body positioning slots 28 in a clockwise direction.

Claims (10)

1. The utility model provides an intelligent ultrasonic system, including probe body (1) and with probe handle (12) of probe body (1) looks adaptation connection, characterized by:
the probe comprises a probe handle (12), a probe mechanical arm (41) which can be matched with the probe handle (12) and a light source positioning mechanism which is arranged on the probe handle (12), wherein the probe mechanical arm (41) can drive a probe body (1) to move and stably keep a required position; the light source positioning mechanism comprises a light source body (5) capable of generating a positioning light curtain, and the positioning light curtain generated by the light source body (5) can be overlapped with an ultrasonic scanning plane of the probe body (1); when the probe body (1) is subjected to ultrasonic detection, the positioning light curtain can be projected on the outer side of the probe body (1) to form at least one positioning bright line, and the positioning bright line is in an ultrasonic scanning plane of the probe body (1);
the ultrasonic probe comprises an ultrasonic controller (43), a mechanical arm driving controller (44) electrically connected with the ultrasonic controller (43), an ultrasonic image system (45) and an image sensor group (47), wherein the ultrasonic controller (43) can drive and control a probe mechanical arm (41) to drive a probe body (1) to move to a required position through the mechanical arm driving controller (44), image information of a puncture needle (42) and the position states of a positioning bright line and a positioning light curtain in the puncture process can be transmitted to the ultrasonic controller (43) through the image sensor group (47), and the ultrasonic controller (43) can display and output the image information transmitted by the image sensor group (47) through the ultrasonic image system (45);
in a preset time range, when the ultrasonic controller (43) judges that the puncture needle (42) is not aligned with the positioning bright line and the positioning light curtain during puncture according to the image information of the image sensor group (47), the ultrasonic controller (43) drives the probe mechanical arm (41) to drive the probe body (1) to move through the mechanical arm driving controller (44), so that after the probe body (1) moves to a required position, the puncture needle (42) can be aligned with the positioning bright line and the positioning light curtain generated by the light source body (5) during puncture.
2. The intelligent ultrasound system of claim 1, wherein: set up pressure sensor group (46) at the head end of probe body (1), pressure sensor group (46) are connected with ultrasonic controller (43) electricity, can transmit the contact pressure of test probe body (1) and ultrasonic testing position to ultrasonic controller (43) in through pressure sensor group (46), work as when contact pressure is inconsistent with the pressure range of predetermineeing in ultrasonic controller (43), ultrasonic controller (43) can be through arm drive control ware (44) control probe arm (41) drive probe body (1) motion, until the contact pressure between probe body (1) and the ultrasonic testing position and the pressure range phase-match in ultrasonic controller (43).
3. The intelligent ultrasound system of claim 1 or 2, wherein: the light source positioning mechanism further comprises a light source sleeve (4) which is in adaptive connection with the light source body (5), the light source body (5) can be assembled on the probe handle (12) through the light source sleeve (4), the light source sleeve (4) can rotate on the probe handle (12), and after the light source sleeve (4) rotates on the probe handle (12), the light source body (5) can be located at a required position on the probe handle (12);
after the light source body (5) is stably kept at the required position on the probe handle (12), the positioning light curtain generated by the light source body (5) can be overlapped with the ultrasonic scanning plane of the probe body (1), or the positioning light curtain generated by the light source body (5) is in the middle vertical plane of the scanning area of the probe body (1).
4. A user-friendly ultrasound probe as claimed in claim 3, wherein: a handle sleeve body positioning ring groove (14) and a plurality of ring groove inner ball positioning grooves (15) which are uniformly distributed in the handle sleeve body positioning ring groove (14) are concavely arranged on the outer wall of the probe handle (12);
a positioning sleeve ball body (18) and a ball elastic body (19) which is connected with the positioning sleeve ball body (18) in a one-to-one correspondence mode are arranged in the light source sleeve (4), the positioning sleeve ball body (18) protrudes out of the inner wall of the light source sleeve (4), the positioning sleeve ball body (18) can be embedded in a ball positioning groove (15) in the annular groove, and the positioning sleeve ball body (18) can roll in a positioning annular groove (14) of the handle sleeve body;
when the driving light source sleeve (4) rotates on the probe handle (12), the positioning sleeve ball body (18) rolls along the positioning ring groove (14) of the handle sleeve body and can be embedded in the corresponding ring groove inner ball body positioning groove (15), and after the positioning sleeve ball body (18) is embedded in the required ring groove inner ball body positioning groove (15), the light source body (5) can be stably kept at the required position on the probe handle (12).
5. The ultrasound probe of claim 4, wherein: a handle sleeve rotating ring groove (13) is also concavely arranged on the outer wall of the probe handle (12), and the handle sleeve rotating ring groove (13) is parallel to the handle sleeve positioning ring groove (14);
set up on light source cover (4) can rotate the rotation connector (7) of annular (13) adaptation with the handle cover body, rotate connector (7) and inlay and put in handle cover body rotation annular (13) back, through rotating connector (7) and handle cover body rotation annular (13) cooperation, light source cover (4) can wind on probe handle (12) rotate.
6. The ultrasound probe of claim 5, wherein: the rotary connecting body (7) is detachably connected with the light source sleeve (4), and a rotary connecting groove body (16) matched with the rotary connecting body (7) is arranged on the light source sleeve (4);
rotate connector (7) and include curved main part (20) and be located the rotation connecting portion (21) at main part (20) both ends, rotate and have step (22) between connecting portion (21) and main part (20), can be connected cell body (16) adaptation connection with rotating through main part (20), can set up in handle cover body rotation annular (13) through rotating connecting portion (21).
7. A user-friendly ultrasound probe as claimed in claim 3, wherein: still including attracting the probe absorption control mechanism of ultrasonic testing position outside skin, probe absorption control mechanism locates probe gasbag (8) on probe handle (12) including the cover, probe gasbag (8) can adsorb hole (6) intercommunication with the detection of probe sense terminal (2), sets up gas release control switch (9) that can control probe gasbag (8) interior gas exhaust state on probe gasbag (8), presses probe gasbag (8), and the gas that gets into in the detection absorption hole (6) and the interior gas of probe gasbag (8) can be through gas release control switch (9) discharge.
8. The ultrasound probe of claim 7, wherein: a probe handle hole (10) is formed in the probe handle (12), and the probe airbag (8) can be communicated with the detection adsorption hole (6) through the probe handle hole (10); the probe handle (12) is provided with a probe switch connector (11), the gas release control switch (9) is provided with a switch probe connector (27) which can be in adaptive connection with the probe switch connector (11), and the gas release control switch (9) is arranged on the probe handle (12) through the connection of the switch probe connector (27) and the probe switch connector (11).
9. The ultrasound probe of claim 8, wherein: the gas release control switch (9) comprises a switch sleeve (23), a sleeve exhaust port (25) penetrating through the switch sleeve (23) and a sleeve exhaust adjusting mechanism for adjusting the exhaust state through the sleeve exhaust port (25);
the sleeve exhaust adjusting mechanism comprises an exhaust adjusting sealing seat (31), a switch cap (26) used for driving the exhaust adjusting sealing seat (31) to move in a switch sleeve (23) and a sealing seat elastic body (24) in adaptive connection with the exhaust adjusting sealing seat (31), the sealing seat elastic body (24) and the exhaust adjusting sealing seat (31) are positioned in the switch sleeve (23), the switch cap (26) extends out of the switch sleeve (23), when the switch cap (26) is pressed, the sealing seat elastic body (24) can reciprocate in the switch sleeve (23) through the matching of the sealing seat elastic body (24) and the exhaust adjusting sealing seat (31), after the exhaust adjusting sealing seat (31) moves in the switch sleeve (23), can lead the gas in the probe air bag (8) to be exhausted through the sleeve exhaust port (25), or the gas in the probe air bag (8) is closed and discharged through the sleeve vent (25).
10. The ultrasound probe of claim 9, wherein: a cap body rod (39) and a plurality of seat body adjusting connecting blocks (32) distributed on the outer ring of the cap body rod (39) are arranged on the exhaust adjusting sealing seat (31), a switch cap (26) is sleeved at the end part of the cap body rod (39), the length direction of the seat body adjusting connecting blocks (32) is consistent with the length direction of the cap body rod (39), and seat body adjusting connecting block inclined planes (36) are arranged at the end part of the seat body adjusting connecting blocks (32);
a seat body sleeve connection locking body (33) which can be in adaptive connection with the seat body adjustment connecting block (32) is further arranged in the switch sleeve (23), and the seat body sleeve connection locking body (33) is fixed on the inner wall of the switch sleeve (23); the sleeve connecting locking body (33) comprises a plurality of locking body positioning grooves (28) which can allow the seat body adjusting connecting block (32) to be embedded, a locking body first inclined surface (29) and a locking body second inclined surface (35) which can be matched with the seat body adjusting connecting block inclined surface (36) are arranged between any two adjacent locking body positioning grooves (28), the locking body first inclined surface (29) and the locking body second inclined surface (35) are arranged at the end part, adjacent to the exhaust adjusting sealing seat (31), of the sleeve connecting locking body (33), the locking body first inclined surface (29) and the locking body second inclined surface (35) are mutually adjacent, when the seat body adjusting connecting block (32) is positioned in the locking body positioning grooves (28), the locking body first inclined surface (29) and the locking body second inclined surface (35) are respectively positioned at two sides of the seat body adjusting connecting block (32), and the inclination direction of the adjusting connecting block inclined surface (36) is connected with the locking body first inclined surface (29), The inclination directions of the second inclined surfaces (35) of the locking bodies are close;
when the exhaust adjusting sealing seat (31) is driven to move towards the probe body (1) through the switch cap (26), the seat body adjusting connecting block (32) is positioned in the locking body positioning groove (28) or is connected and matched with the locking body first inclined plane (29) through the seat body adjusting connecting block inclined plane (36).
CN202110613242.8A 2021-06-02 2021-06-02 Intelligent ultrasonic system Active CN113303826B (en)

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