CN108030513B - External scanning three-dimensional imaging device for ultrasonic CT - Google Patents
External scanning three-dimensional imaging device for ultrasonic CT Download PDFInfo
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- CN108030513B CN108030513B CN201810023540.XA CN201810023540A CN108030513B CN 108030513 B CN108030513 B CN 108030513B CN 201810023540 A CN201810023540 A CN 201810023540A CN 108030513 B CN108030513 B CN 108030513B
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- 238000003384 imaging method Methods 0.000 title claims abstract description 17
- 239000000523 sample Substances 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000002604 ultrasonography Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 3
- 210000001519 tissue Anatomy 0.000 description 9
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000002683 foot Anatomy 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 210000005075 mammary gland Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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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
- A61B8/44—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
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
- A61B8/4455—Features of the external shape of the probe, e.g. ergonomic aspects
-
- 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
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
- A61B8/4461—Features of the scanning mechanism, e.g. for moving the transducer within the housing of the probe
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/48—Diagnostic techniques
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
The invention relates to an external scanning three-dimensional imaging device for ultrasonic CT, comprising: the device comprises an annular ultrasonic probe, an elastic element, a balance seat and a driving mechanism; according to the invention, the elastic elements are arranged in a grading manner, so that the annular ultrasonic probe is in a dynamic balance control state, and the relative movement between the annular ultrasonic probe and the third elastic element in the accommodating cavity can be conveniently and rapidly adjusted according to the specific situation of a user, so that the human tissue can be scanned, the space utilization is reasonable, the structure is compact and small, and the operation is convenient.
Description
Technical Field
The invention relates to the field of medical appliances, in particular to an external scanning three-dimensional imaging device for ultrasonic CT.
Background
An ultrasonic probe is a device that transmits and receives ultrasonic waves during ultrasonic detection. The performance of the probe directly affects the characteristics of the ultrasonic waves and affects the detection performance of the ultrasonic waves. When in ultrasonic imaging examination, human tissues or animal tissues (such as mammary glands, hands and feet and abdomen) are required to be soaked in water, the annular ultrasonic probe is also in the water, moves up and down around the human tissues and scans, and the device in the prior art has large volume and is inconvenient to operate and adjust.
Based on this, there is a need for an external scanning three-dimensional imaging device for ultrasonic CT that is compact and easy to adjust.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and obtain an external scanning three-dimensional imaging device for ultrasonic CT, which has small volume and is convenient for adjustment operation.
The invention is realized by the following technical scheme:
An external scanning three-dimensional imaging device for ultrasound CT, comprising:
the ultrasonic probe comprises an annular ultrasonic probe, wherein a first accommodating cavity is formed in the annular ultrasonic probe, and an annular flange for fixing is arranged at the lower end of the annular ultrasonic probe;
The elastic element comprises a first elastic element used for being matched with and driven, a second elastic element used for being matched with and driven and a third elastic element used for adjusting a use space, the first elastic element is sleeved on the upper part of the annular ultrasonic probe and forms a second accommodating cavity above the annular ultrasonic probe, the second elastic element is arranged on the lower part of the annular ultrasonic probe and forms a third accommodating cavity below the annular ultrasonic probe, and the third elastic element is arranged in the third accommodating cavity and can extend into the first accommodating cavity;
the balance seat is used for fixing and driving the elastic element;
And the driving mechanism comprises a screw rod penetrating through the balance seat and a push rod arranged in the third elastic element, and the bottom ends of the screw rod are respectively connected with a driving device.
Preferably, the balancing seat comprises a first balancing seat, a second balancing seat and a third balancing seat, a first balancing ring is detachably arranged above the first balancing seat, a first clamping cavity is formed between the upper end of the first balancing seat and the first balancing ring, a first elastic element is arranged in the first clamping cavity in a clamping mode, a second balancing ring is detachably arranged below the second balancing seat, a second clamping cavity is formed between the lower end of the second balancing seat and the second balancing ring, the lower end of the first elastic element, the outer edge of the annular flange and the outer edge of the upper end of the second elastic element are sequentially clamped downwards from top to bottom in the second clamping cavity, the third balancing seat is an annular stepped boss structure extending into the third accommodating cavity, a fourth accommodating cavity is formed in the first boss, a second elastic element is detachably arranged outside the second boss, a third elastic element is arranged in the second boss in a clamping mode, the outer edge of the second boss is sequentially clamped downwards, the outer edge of the second elastic element is effectively clamped downwards, the outer edge of the fourth elastic element is reduced, the outer edge of the fourth elastic element is clamped downwards, and the outer edge of the fourth elastic element is detachably arranged at the second boss, and the outer edge of the fourth boss is effectively clamped downwards, and the fourth boss is effectively clamped by the fourth boss is arranged at the outer edge of the fourth boss.
Preferably, the driving mechanism specifically comprises a plurality of screws penetrating through the third balance seat, the second balance seat and the first balance seat in sequence and push rods arranged in the third elastic element, the upper parts of the screws are rotatably arranged on the first balance seat, the screws are in threaded fit with the second balance seat, the lower parts of the screws are rotatably arranged on the third balance seat, the bottom ends of the screws are respectively connected with a driving device, the screws drive the second balance seat to move up and down in the connecting mode, and the first balance seat and the third balance seat are fixed, so that the stretching and compression of the first elastic element and the second elastic element are realized, and the annular ultrasonic probe is driven to move up and down.
Preferably, the elastic element is of annular configuration and has a circular cross section.
Preferably, the first elastic element, the second elastic element and the third elastic element are bellows, and are made of flexible materials.
Preferably, the first elastic element and the second elastic element are the same in size, so that the structure is attractive in appearance.
Preferably, the driving device is a motor.
Preferably, the screw rods are distributed in a central symmetry manner along the balance seat, so that the stability of the device is ensured.
Preferably, the driving device is a gear, the gear and the screw rod are coaxially arranged, the gears are connected together through a conveying belt, and at least one gear is connected with a motor.
Preferably, the bottom end of the push rod is connected with a motor, and the push rod can move up and down to drive the stretching and compressing of the third elastic element, so that the volume change in the cavity is realized, the purpose of adjustment is achieved, and the human tissue is supported.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the elastic elements are arranged in a grading manner, so that the annular ultrasonic probe is in a dynamic balance control state, and the relative movement between the annular ultrasonic probe and the third elastic element in the accommodating cavity can be conveniently and rapidly adjusted according to the specific situation of a user, so that the human tissue can be scanned, the space utilization is reasonable, the structure is compact and small, and the operation is convenient.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;
fig. 4 is a schematic perspective view of fig. 3.
The reference numerals are explained as follows:
1. The device comprises a first balance ring, 2, a first balance seat, 3, a screw rod, 4, a first elastic element, 5, a second balance seat, 6, a second elastic element, 7, a third balance ring, 8, a third balance seat, 9, a motor, 10, an annular ultrasonic probe, 11, a third elastic element, 12, a push rod, 13, a first boss, 14, a second boss, 15 and a base.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1 to 4, an external scanning three-dimensional imaging device for ultrasonic CT includes:
an annular ultrasonic probe 10, wherein a first accommodating cavity is formed in the annular ultrasonic probe 10, and an annular flange for fixing is arranged at the lower end of the annular ultrasonic probe 10;
The elastic element comprises a first elastic element 4 used for being matched with and driven, a second elastic element 6 used for being matched with and driven and a third elastic element 11 used for adjusting a use space, wherein the first elastic element 4 is sleeved on the upper part of the annular ultrasonic probe 10 and forms a second accommodating cavity above the annular ultrasonic probe 10, the second elastic element 6 is arranged on the lower part of the annular ultrasonic probe 10 and forms a third accommodating cavity below the annular ultrasonic probe 10, the third elastic element 11 is arranged in the third accommodating cavity and can extend into the first accommodating cavity, the third elastic element 11 can hold human tissues, plays a role of fixing the human tissues, can prevent the shaking of the human tissues in the up-down scanning process of the annular ultrasonic probe 10 and improves the accuracy of detection results;
the balance seat is used for fixing and driving the elastic element;
And the driving mechanism comprises a screw rod 3 penetrating through the balance seat and a push rod 12 arranged in the third elastic element 11, and driving devices are respectively connected with the bottom ends of the screw rod 3.
In specific implementation, the balancing seat comprises a first balancing seat 2, a second balancing seat 5 and a third balancing seat 8, a first balancing ring 1 is detachably arranged above the first balancing seat 2, a first clamping cavity is formed between the upper end of the first balancing seat 2 and the first balancing ring 1, a first boss 13, a second boss 14 and a base 15 are integrally formed in the first clamping cavity, a second balancing ring is detachably arranged below the second balancing seat 5, a second clamping cavity is formed between the lower end of the second balancing seat 5 and the second balancing ring, the lower end of the second elastic element 4, the upper end of the annular flange and the upper end of the second elastic element 6 are sequentially clamped from top to bottom in the second clamping cavity, the third balancing seat 8 is of an annular stepped boss structure extending into the third holding cavity, a fourth holding cavity is formed in the first boss 13, a second boss 14 and a base 15 are integrally formed in the first boss 13, a second boss 14 is sleeved outside the second boss 14 is detachably arranged in the second boss, a second boss 14 is arranged in the second boss 14, a second boss 14 is effectively clamped between the lower end of the second boss 14 and the third boss 14 is formed in the second boss 14, a fourth boss 14 is effectively clamped by the upper end of the second boss 14 is detachably arranged at the second boss 14, a third boss 14 is effectively clamped by the lower end of the third boss 14 is detachably arranged in the second boss 8, and the fourth boss is effectively clamped by the third boss structure is detachably arranged at the third boss 8, and the third boss is detachably arranged at the upper end of the boss 14, and the boss is effectively clamped by the boss 14 is integrally formed at the boss 3, and the boss is integrally and has a boss structure. The water exchange amount of the device during working is reduced.
During the implementation, the driving mechanism specifically includes a plurality of screw rods 3 that run through in proper order and set up on the third balance seat 8, the second balance seat 5, the first balance seat 2 and the push rod 12 that sets up in the third elastic element 11, the upper portion of screw rod 3 rotationally sets up on the first balance seat 2, screw rod 3 and the second balance seat 5 be screw thread fit, the lower part of screw rod 3 rotationally sets up on the third balance seat 8, the bottom of screw rod 3 is connected respectively and is provided with drive arrangement, through this kind of connected mode, and the screw rod drives the second balance seat 5 and reciprocates, and first balance seat 2 and third balance seat 8 are fixed to realized the tensile and the compression of first elastic element 4 and second elastic element 6, thereby drive annular ultrasonic probe 10's reciprocates.
In a specific implementation, the elastic element is of annular structure and has a circular cross section.
In particular, the first elastic element 4, the second elastic element 6 and the third elastic element 11 are bellows, made of flexible material.
In specific implementation, the first elastic element 4 and the second elastic element 6 have the same size, so that the structure is attractive in appearance.
In particular, the driving device is a motor 9.
In the concrete implementation, the screw rods 3 are distributed in a central symmetry manner along the balance seat, so that the stability of the device is ensured.
In specific implementation, the driving device is a gear, the gear and the screw rod 3 are coaxially arranged, the gears are connected together through a conveying belt, and at least one gear is connected with a motor 9.
In specific implementation, the bottom end of the push rod 12 is connected with the motor 9, and the push rod 12 can move up and down to drive the stretching and compression of the third elastic element 11, so that the volume change in the cavity is realized, the purpose of adjustment is achieved, and the human tissue is supported. Manual pushing of the push rod 12 may also be used to effect adjustment of the push rod 12.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (8)
1. An external scanning three-dimensional imaging device for ultrasound CT, comprising:
An annular ultrasonic probe (10), wherein a first accommodating cavity is formed in the annular ultrasonic probe (10), and an annular flange for fixing is arranged at the lower end of the annular ultrasonic probe (10);
The elastic element comprises a first elastic element (4) for matched driving, a second elastic element (6) for matched driving and a third elastic element (11) for adjusting a use space, wherein the first elastic element (4) is sleeved on the upper part of the annular ultrasonic probe (10) and forms a second accommodating cavity above the annular ultrasonic probe (10), the second elastic element (6) is arranged on the lower part of the annular ultrasonic probe (10) and forms a third accommodating cavity below the annular ultrasonic probe (10), and the third elastic element (11) is arranged in the third accommodating cavity and can extend into the first accommodating cavity;
The balance seat is used for fixing and driving the elastic element; the balance seat comprises a first balance seat (2), a second balance seat (5) and a third balance seat (8), a first balance ring (1) is detachably arranged above the first balance seat (2), a first clamping cavity is formed between the upper end of the first balance seat (2) and the first balance ring (1), the upper end outer edge of a first elastic element (4) is clamped in the first clamping cavity, a second balance ring is detachably arranged below the second balance seat (5), a second clamping cavity is formed between the lower end of the second balance seat (5) and the second balance ring, a lower end outer edge of the first elastic element (4), an annular flange and the upper end outer edge of the second elastic element (6) are sequentially clamped in the second clamping cavity from top to bottom, the third balance seat (8) is of an annular boss structure extending into the third accommodating cavity, the third balance seat (8) comprises a first boss (13), a second boss (14) and a second boss (14) which are integrally formed from top to bottom, a fifth boss (14) is detachably arranged in the second balancing seat (5) and the second balance seat (14), the second boss (14) is detachably arranged in the second accommodating cavity (14), a third clamping cavity is formed below the upper end of the third balancing ring (7) and the upper end of the second boss (14), the lower end outer edge of the third elastic element (11) is clamped and arranged in the third clamping cavity, a fourth balancing ring is detachably arranged above the outer edge of the base (15), a fourth clamping cavity is formed between the lower end of the fourth balancing ring and the base (15), and the lower end outer edge of the second elastic element (6) is clamped and arranged in the fourth clamping cavity;
And actuating mechanism, actuating mechanism is including running through lead screw (3) and push rod (12) of setting in third elastic element (11) that set up on balanced seat, the bottom of lead screw (3) is connected respectively and is provided with drive arrangement, actuating mechanism is including a plurality of sets up in proper order in lead screw (3) and push rod (12) of setting in third elastic element (11) on third balanced seat (8), second balanced seat (5), first balanced seat (2), the upper portion rotatable setting of lead screw (3) is on first balanced seat (2), lead screw (3) are screw-thread fit with second balanced seat (5), the lower part rotatable setting of lead screw (3) is on third balanced seat (8), the bottom of lead screw (3) is connected respectively and is provided with drive arrangement.
2. An external scanning three-dimensional imaging device for ultrasound CT as defined in claim 1, wherein: the elastic element is of annular structure and has a circular cross section.
3. An external scanning three-dimensional imaging device for ultrasound CT as defined in claim 1, wherein: the first elastic element (4), the second elastic element (6) and the third elastic element (11) are bellows and are made of flexible materials.
4. An external scanning three-dimensional imaging device for ultrasound CT as defined in claim 1, wherein: the first elastic element (4) and the second elastic element (6) are the same size.
5. An external scanning three-dimensional imaging device for ultrasound CT as defined in claim 1, wherein: the driving device is a motor (9).
6. An external scanning three-dimensional imaging device for ultrasound CT as defined in claim 1, wherein: the screw rods (3) are distributed symmetrically along the center of the balance seat.
7. An external scanning three-dimensional imaging device for ultrasound CT as defined in claim 1, wherein: the driving device is a gear, the gear and the screw rod (3) are coaxially arranged, the gears are connected together through a conveying belt, and at least one gear is connected with a motor (9).
8. An external scanning three-dimensional imaging device for ultrasound CT as defined in claim 1, wherein: the bottom end of the push rod (12) is connected with a motor (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810023540.XA CN108030513B (en) | 2018-01-10 | 2018-01-10 | External scanning three-dimensional imaging device for ultrasonic CT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810023540.XA CN108030513B (en) | 2018-01-10 | 2018-01-10 | External scanning three-dimensional imaging device for ultrasonic CT |
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| Publication Number | Publication Date |
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| CN108030513A CN108030513A (en) | 2018-05-15 |
| CN108030513B true CN108030513B (en) | 2024-08-09 |
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| CN201810023540.XA Active CN108030513B (en) | 2018-01-10 | 2018-01-10 | External scanning three-dimensional imaging device for ultrasonic CT |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109350116A (en) * | 2018-12-05 | 2019-02-19 | 武汉维视医学影像有限公司 | A kind of sonde configuration of breast ultrasound computed tomography (SPECT) system |
| CN109498058B (en) * | 2019-01-24 | 2021-09-14 | 大连医科大学附属第一医院 | Fixing device for ultrasonic examination |
| CN110742643A (en) * | 2019-09-20 | 2020-02-04 | 华中科技大学鄂州工业技术研究院 | Ultrasonic probe structure with specific speed reducer for micro-rotation |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208582433U (en) * | 2018-01-10 | 2019-03-08 | 武汉维视医学影像有限公司 | A kind of outer scanning three-dimensional image forming apparatus for ultrasound computed tomography |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013171671A1 (en) * | 2012-05-15 | 2013-11-21 | Koninklijke Philips N.V. | Mechanically scanned three-dimensional ultrasound imaging adapted to the contours of a body |
| CN203138543U (en) * | 2012-12-21 | 2013-08-21 | 杭州欧菱电子有限公司 | Three-dimensional ultrasonic probe for monitoring urine volume in urinary bladder |
| CN104287775B (en) * | 2014-09-28 | 2017-04-12 | 安华亿能医疗影像科技（北京）有限公司 | Handheld scanning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208582433U (en) * | 2018-01-10 | 2019-03-08 | 武汉维视医学影像有限公司 | A kind of outer scanning three-dimensional image forming apparatus for ultrasound computed tomography |
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Country or region after: China Address after: Room 02, 18th Floor, Building 2, New Factory, No. 438, Gaoxin Avenue, Wuhan East Lake New Technology Development Zone, Wuhan, Hubei 430000, China Applicant after: Weishi Medical Imaging Co.,Ltd. Address before: 436000 Ezhou, Hubei, East Lake, East Lake new high-tech creative city, A02 1-5 apartment layout. Applicant before: WUHAN WEISHI MEDICAL SCIENCE IMAGE Co.,Ltd. Country or region before: China |
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