CN115462876A - Pen type miniature ultrasonic probe device - Google Patents

Pen type miniature ultrasonic probe device Download PDF

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Publication number
CN115462876A
CN115462876A CN202211026707.0A CN202211026707A CN115462876A CN 115462876 A CN115462876 A CN 115462876A CN 202211026707 A CN202211026707 A CN 202211026707A CN 115462876 A CN115462876 A CN 115462876A
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CN
China
Prior art keywords
pen
ultrasonic
lens
type
cylindrical
Prior art date
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Pending
Application number
CN202211026707.0A
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Chinese (zh)
Inventor
黄科儒
刘宇
陈亚星
周良学
冉洋
刘鑫
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West China Hospital of Sichuan University
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West China Hospital of Sichuan University
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Publication date
Application filed by West China Hospital of Sichuan University filed Critical West China Hospital of Sichuan University
Priority to CN202211026707.0A priority Critical patent/CN115462876A/en
Publication of CN115462876A publication Critical patent/CN115462876A/en
Pending legal-status Critical Current

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    • 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
    • A61B8/08—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
    • 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
    • A61B8/085—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving detecting or locating foreign bodies or organic structures for locating body or organic structures, e.g. tumours, calculi, blood vessels, nodules
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4422—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to hygiene or sterilisation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4427—Device being portable or laptop-like
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
    • A61B8/4488—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer the transducer being a phased array
    • 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Vascular Medicine (AREA)
  • Gynecology & Obstetrics (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)

Abstract

The invention relates to the field of ultrasonic diagnosis, in particular to a pen type micro ultrasonic probe device which comprises a connecting structure, a guide structure, a puncture part, a cylindrical ultrasonic lens and a pen type handle, wherein the cylindrical ultrasonic lens has a wider imaging visual angle, the lens is replaceable, the connecting structure is designed into an angle which can effectively avoid the problem that the accurate guiding and positioning of a puncture needle are influenced due to the shielding of hands, and the pen type handle is designed with anti-skid grains. The invention has the advantages of small volume, convenient use, easier cleaning effect, simple operation, convenient disassembly, cost saving, storage and arrangement and the like in the clinical operation process.

Description

Pen type miniature ultrasonic probe device
Technical Field
The invention relates to the technical field of medical instruments, in particular to a pen type miniature ultrasonic probe device.
Background
The ultrasound is used as an important tool for guiding and positioning medical images, and has real-time performance, convenience and safety. Traditional clinical applications such as aspiration, biopsy, and radio frequency ablation, which are often performed with the help of ultrasound-based image guidance, can be performed accurately. Therefore, the medical puncture needle or the tubular puncture structure under the guidance of the ultrasonic image can be clearly and accurately observed, and the important requirement of safe and accurate application is met. In view of the above disadvantages, it is necessary to design a pen-type micro-ultrasonic probe device in the prior art, which has the disadvantages of inaccurate puncturing and positioning methods, iatrogenic damage, poor ultrasonic imaging effect due to the fact that ultrasound cannot penetrate bones, and large volume and difficulty in operation of the same type of ultrasonic probe devices.
Disclosure of Invention
The invention aims to: aiming at the problems in the prior art, the pen type miniature ultrasonic probe device which can be used for in-vivo and in-vitro ultrasonic positioning or puncture or operation is provided, is small enough and has a wider imaging visual angle, can effectively reduce the trauma to a patient, and also meets the clinical requirements of high-quality positioning, exploration, ultrasonic interventional puncture and the like.
In order to achieve the purpose, the invention adopts the technical scheme that:
a pen-type micro-ultrasound probe device comprising: the ultrasonic puncture needle comprises a cylindrical ultrasonic lens, a connecting structure, a guiding structure, a puncture part and a pen-type handle, wherein the cylindrical ultrasonic lens is provided with the guiding structure, the guiding structure can pass through the puncture part, the pen-type handle and the cylindrical ultrasonic lens are connected through the connecting structure, the connecting structure has elasticity, and the elasticity enables the pen-type handle and the included angle of the cylindrical ultrasonic lens to be changed.
Preferably, the cross section of the cylindrical ultrasonic lens is rectangular or circular or similar to a circle, and the area of the cross section is less than or equal to 50mm 2 The imaging visual angle of the lens is a sector area smaller than or equal to 50 degrees, the distance between the bottommost end of the cylindrical ultrasonic lens and the lower end of the guide structure is 0cm at the shortest length and 2cm at the longest length, and the cylindrical ultrasonic lens carries out in-vitro detection by using an ultrasonic phased array imaging modeAnd carrying out in-vivo detection by using an ultrasonic linear array imaging mode.
Preferably, the cylindrical ultrasonic lens shell is made of an integrally designed stainless steel material or cobalt-based alloy material or nickel-titanium shape memory alloy material or piezoelectric ceramic material or thermoplastic polyurethane elastomer rubber material or room temperature vulcanization type silicon rubber material.
Preferably, the resilience of the connection means is such that the pen handle angle to the penetration member varies from 15 ° to 165 °.
Preferably, the guide structure is an arc-shaped structure with an opening or a structure with a hole.
Preferably, the guiding structure is an elastic structure, the guiding structure can be adapted to puncture parts with different diameters, and the guiding structure can guide the puncture needle or the tubular puncture object to slide along a track line in a certain direction.
Preferably, the pen handle is provided with a skid-proof structure.
In summary, due to the adoption of the technical scheme, compared with the prior art, the invention has the beneficial effects that:
1. the invention can complete detection or positioning work by means of the ultrasonic lens, and can complete puncture, sampling and injection work by means of puncture needles or tube-shaped puncture objects with different diameters;
2. according to the invention, the connecting structure is designed in a variable angle manner, so that the problem that the hand shielding influences the accurate guiding and positioning of the puncture part is effectively avoided, and the operation dead angle is reduced;
3. the guide structure is effectively designed in an arc shape or with holes, so that the effect of loading and adapting puncture needles or tubular puncture objects with different sizes is achieved, the guide structure is matched with the existing craniotomy instrument in neurosurgery and can be matched with various medical tools in other departments for use, the operation of the guide process is simple, the cost is saved, the disassembly, the storage and the arrangement are convenient, and the guide structure is an elastic structural part, so that the puncture part can be guided to slide along a track line in the vertical direction;
4. the ultrasonic lens material used by the invention is wear-resistant and waterproof, not only can realize the measurement process in vivo, but also can measure and judge the form condition of an affected part in vitro by an ultrasonic detection technology, compared with the traditional in vivo probe measurement method, the ultrasonic detection technology of the invention realizes non-invasiveness and can improve the measurement accuracy, and the invention can also realize the puncture operation in the body of a patient;
5. the traditional ultrasonic instrument in the operation needs to be matched with a sterile dressing or a sterile protective cover for use, and the pollution to an operation area can be caused in the process.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a guide structure showing view of the present invention.
Fig. 3 is a diagram showing the probing and puncturing functions of the present invention.
The labels in the figure are: 1-cylindrical ultrasonic lens, 2-connecting structure, 3-guiding structure, 301-arc structure, 4-puncturing part and 5-pen type handle.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
In order to solve the above technical problems, the present invention provides a pen type micro ultrasonic probe apparatus, as shown in fig. 1, the pen type micro ultrasonic probe includes a cylindrical ultrasonic lens 1, a connecting structure 2, a guiding structure 3, a puncturing part 4 and a pen type handle 5, the connecting structure 2 connects the cylindrical ultrasonic lens 1, the guiding structure 3 and the pen type handle 5 into a whole, and the guiding structure 3 is compatible with puncturing parts of all sizes in the market.
According to the ultrasonic lens of the cylindrical ultrasonic probe 1, the guide structure 3 is connected with the cylindrical ultrasonic lens 1 through the connecting structure 2, puncture sampling and injection can be realized by means of the guide structure 3 and the puncture interventional needle 4, ultrasonic detection can also be realized by means of the cylindrical ultrasonic lens 1, and in-vitro detection is carried out by using an ultrasonic phased array imaging mode and in-vivo detection is carried out by using an ultrasonic linear array imaging mode.
The connecting structure 2 is a connecting structure with a certain angle and is used for connecting the cylindrical ultrasonic lens 1, the guiding structure 3 and the pen-type handle 5, the connecting structure 2 is arranged so that the included angle between the pen-type handle 5 and the puncture part 4 ranges from 15 degrees to 165 degrees, and the connecting structure has elasticity which enables the included angle between the pen-type handle 5 and the puncture part 4 to be changed.
As shown in fig. 2, the guiding structure 3 is designed to have an open arc-shaped structure 301, and the open arc-shaped structure 301 has elasticity and can be adapted to piercing members with different diameters.
The guide structure 3 is used for connecting the cylindrical ultrasonic lens 1 and the connecting structure 2, damping friction can be performed between the cylindrical ultrasonic lens and the puncture part 4, and the puncture parts 4 with different diameters can accurately and smoothly slide on a trajectory line guided by the guide structure 3 through the guide assistance of the guide structure 3, so that a corresponding tissue structure or interventional therapy action can be obtained, and the stability of the whole device is kept.
The pen type handle 5 is of a cylinder structure, has anti-skid lines with anti-skid stable design, is convenient to hold, is stably connected with other structures, and can flexibly finely adjust the placing angle of the whole body.
The device can stably rotate at any angle by taking the puncture interventional needle 4 as an axis, thereby realizing that the placing angle can be integrally and flexibly adjusted, and avoiding the problem that a hand shields a user to observe the motion state of the puncture interventional needle 4 when the pen-type handle 5 is held.
As shown in FIG. 3, the present invention can complete the detection by the ultrasonic lens, and can complete the puncture, sampling and injection by the puncture interventional needle, specifically, the cylindrical ultrasonic lens 1 adopts an integrally designed non-toxic waterproof and dustproof material including but not limited to stainless steel material, cobalt-based alloy material, nickel-titanium shape memory alloy material, piezoelectric ceramic material, thermoplastic polyurethane elastomer rubber material or room temperature vulcanized silicone rubber material, and can perform the in vitro detection by using an ultrasonic phased array or linear array imaging mode, because the integrally designed stainless steel material, cobalt-based alloy material, nickel-titanium shape memory alloy material, piezoelectric ceramic material, thermoplastic polyurethane elastomer rubber material or room temperature vulcanized silicone rubber material, the whole ultrasonic probe has the advantages of better wear resistance and impact resistance, and the like, and the cylindrical ultrasonic lens 1 is designed into a 50mm structure with the characteristics of a rectangle and a circle, and the like 2 Compared with other similar products, the invention has a wider sector imaging visual angle, and the cylindrical ultrasonic lens 1 can reach the detection depth of 10cm at the deepest; simultaneously, cylindricality ultrasonic lens 1 can wholly be changed into other nontoxic waterproof dustproof materials such as TPU, RTV in order to carry out internal detection, owing to used other nontoxic waterproof dustproof materials such as TPU, RTV make ultrasonic probe except possessing the nontoxic characteristic to the human body, still possess advantages such as entering instrument that effectively blocks moisture, moisture and dust.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. A pen-type micro-ultrasound probe apparatus comprising: the ultrasonic diagnosis pen comprises a cylindrical ultrasonic lens (1), a connecting structure (2), a guiding structure (3), a puncture part (4) and a pen-type handle (5), and is characterized in that the cylindrical ultrasonic lens (1) is connected with the guiding structure (3), the puncture part (4) can be freely assembled with or disassembled from the guiding structure (3), the pen-type handle (5) and the cylindrical ultrasonic lens (1) are connected through the connecting structure (2), and the connecting structure (2) has elasticity which enables the included angle between the pen-type handle (5) and the puncture part (4) to be changed.
2. The pen-type ultrasonic probe device according to claim 1, wherein the cross section of the cylindrical ultrasonic lens (1) is rectangular, circular or quasi-circular, and the cross-sectional area is less than or equal to 50mm 2 The imaging visual angle of the lens is a sector area smaller than or equal to 50 degrees, the shortest distance between the bottommost end of the cylindrical ultrasonic lens (1) and the lower end of the guide structure (3) is 0cm, the longest distance is 2cm, and the cylindrical ultrasonic lens (1) is used for carrying out in-vitro detection in an ultrasonic phased array imaging mode and carrying out in-vivo detection in an ultrasonic linear array imaging mode.
3. The pen-type ultrasonic probe device according to claim 2, wherein the cylindrical ultrasonic lens (1) housing is made of an integrally designed stainless steel material, cobalt-based alloy material, nickel-titanium shape memory alloy material, piezoelectric ceramic material, thermoplastic polyurethane elastomer rubber material or room temperature vulcanized silicone rubber material.
4. A pen probe as claimed in claim 1 wherein the resilience of the attachment structure (2) is such that the pen handle (5) is at an angle varying from 15 ° to 165 ° to the piercing member (4).
5. The pen-type ultrasonic probe device according to claim 1, wherein the guide structure (3) is an arc-shaped structure with an opening or a structure with a hole.
6. The pen-type ultrasonic probe device according to claim 1, wherein the guide structure (3) is a flexible structure, the guide structure (3) can accommodate puncturing access needles (4) with different diameters, and the guide structure (3) can guide the puncturing element (4) to slide along a track line in a certain direction.
7. The pen-type ultrasonic probe device according to claim 1, wherein the pen-type handle (5) has a slip-proof structure.
CN202211026707.0A 2022-08-25 2022-08-25 Pen type miniature ultrasonic probe device Pending CN115462876A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211026707.0A CN115462876A (en) 2022-08-25 2022-08-25 Pen type miniature ultrasonic probe device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211026707.0A CN115462876A (en) 2022-08-25 2022-08-25 Pen type miniature ultrasonic probe device

Publications (1)

Publication Number Publication Date
CN115462876A true CN115462876A (en) 2022-12-13

Family

ID=84368371

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211026707.0A Pending CN115462876A (en) 2022-08-25 2022-08-25 Pen type miniature ultrasonic probe device

Country Status (1)

Country Link
CN (1) CN115462876A (en)

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