CN203852376U - Ophthalmic three-dimensional mechanical sector scan ultrasonic probe - Google Patents
Ophthalmic three-dimensional mechanical sector scan ultrasonic probe Download PDFInfo
- Publication number
- CN203852376U CN203852376U CN201420116787.3U CN201420116787U CN203852376U CN 203852376 U CN203852376 U CN 203852376U CN 201420116787 U CN201420116787 U CN 201420116787U CN 203852376 U CN203852376 U CN 203852376U
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- motor
- overcoat
- transducer
- ultrasonic probe
- bevel gear
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Abstract
The utility model relates to an ophthalmic three-dimensional mechanical sector scan ultrasonic probe. A first stepping motor electrically connected with a control circuit board and used for driving a three-dimensional scanning mechanism including an energy converter to rotate at 180 degrees in a reciprocating way is fixedly arranged on the front part in a second outer sleeve. The three-dimensional scanning mechanism comprises a motor fixing sleeve arranged behind a first outer sleeve, a second stepping motor fixedly embedded in a front port of the motor fixing sleeve and used for driving the energy converter to swing at 60 degrees in a reciprocating way, and a support (9) fixedly connected with the front port of the motor fixing sleeve through a pressing block with a stepped through hole formed internally and axially, wherein the tail end of the motor fixing sleeve is fixedly connected with an output shaft of the first stepping motor; the energy converter is arranged on the support; an output shaft of the second stepping motor is connected with a transmission mechanism connected with the energy converter through a coupler in the through hole of the pressing block. The ophthalmic three-dimensional mechanical sector scan ultrasonic probe can realize the 60-degree reciprocating swinging of a scanning angle of the energy converter, so that a structure of a three-dimensional (3D) image can be obtained, and the level of disease diagnose is greatly improved.
Description
Technical field
This utility model relates to a kind of scanning ultrasonic probe.Particularly relate to a kind of ophthalmology three-dimensional machinery sector scanning ultrasonic probe for ophthalmic diseases three-D ultrasonic image diagnostic system.
Background technology
The clinical ultrasonic sector scanning probe for eye disease diagnosis of state Inner is two-dimensional scan probe at present, that applicant designed and applied for respectively patent at 2004 and 2012, one of them patent name is " mechanical sector scanning probe of ophthalic B type ultrasonic diagnostic instrument ", license ZL200420085689.4, another name is called " the ultrasonic sector scanning probe of novel ophthalmology ", license ZL201220465358.8, what obtain due to two-dimensional scan probe is tomography (cross section) image of structure, and the acquisition of 3-D scanning probe is 3D (solid) image of structure, greatly improve the level diagnosing the illness, it is the final direction of Image Development.
Summary of the invention
Technical problem to be solved in the utility model is that a kind of ophthalmology three-dimensional machinery sector scanning ultrasonic probe that can realize transducer scanning angle reciprocally swinging is provided.
The technical scheme that this utility model adopts is: a kind of ophthalmology three-dimensional machinery sector scanning ultrasonic probe, include the first overcoat and the second overcoat being connected with the first described overcoat, be arranged on the control circuit board at rear portion in the second overcoat, be fixedly connected on the sheath for fixed power source line of the second overcoat rear end by rear end cap, and be arranged on the transducer of the first overcoat Inner Front End, front portion in the second described overcoat be fixedly installed be electrically connected with described control circuit board for driving 3-D scanning mechanism including transducer to carry out the first motor of 180 degree reciprocating rotations, described 3-D scanning mechanism includes the motor fixed cover that is arranged on rear portion in the first overcoat, the tail end of described motor fixed cover is fixedly connected with the output shaft of the first described motor, in the fixing front port that is embedded in described motor fixed cover for driving transducer to carry out the second motor of 60 degree reciprocally swingings, the support being fixedly connected with the front port of described motor fixed cover to the briquetting that is formed with stairstepping through hole by inner shaft, described transducer is arranged on described support, the output shaft of the second described motor connects by shaft coupling the drive mechanism being connected with transducer in the through hole of briquetting.
The first described motor and control circuit board are to be interconnected and be arranged in the second described overcoat by panel fixed block, and the front end of described the first motor fixes by the front port of screw and described the second overcoat.
The tail end of described motor fixed cover is formed with axle sleeve, and the output shaft of described the first motor inserts in this described axle sleeve and is fixedly connected with described axle sleeve by steady pin.
Between described briquetting and described the second motor, be provided with sealing gasket.
The rear end of described briquetting is fixedly connected with the front port of described motor fixed cover by screw, and the front end of described briquetting is fixedly connected with the described support that is provided with transducer by holding screw.
The second bevel gear that described drive mechanism includes the first bevel gear and is meshed with the first described bevel gear, wherein, the axle of the first described bevel gear connects the output shaft of the second motor by shaft coupling, what the axle of described the second bevel gear ran through up and down is fixed on the second bevel gear center, and, being inserted in described support of one end rotation of the axle of the second described bevel gear, the other end of described this axle runs through being inserted in described support of rotating after the transducer holder that is provided with transducer, and, the axle of the second described bevel gear with described transducer holder for being fixedly connected with.
Described briquetting and the periphery of support are also overlapped and are had copper sheathing, and the front end of described copper sheathing is provided with the first window for covering described transducer, and the front end of the first described overcoat is provided with second window that can cover the first described window.
Between described copper sheathing and the first window and described the first overcoat and the second window, be formed with and can make 3-D scanning mechanism in the first described overcoat, carry out the gap of the 2mm of 180 degree reciprocating rotations.
A kind of ophthalmology three-dimensional machinery sector scanning ultrasonic probe of the present utility model, can realize transducer scanning angle and make 60 degree reciprocally swingings, thereby can obtain the structure of 3D (solid) image, has greatly improved the level diagnosing the illness.This utility model uses two micro-step motor Synchronization Control to drive, apply first stepping driven by motor the second motor synchronous reciprocating and rotate 180 degree, the second motor drives transducer to make 60 degree reciprocally swingings by associated mechanisms voluntarily, thereby disposablely directly realizes 3D stereoscan.This utility model is simple in structure, and cost is low, good reliability, and volume is little, is especially applicable to the scanning application of eyes position.
Brief description of the drawings
Fig. 1 is overall structure schematic diagram of the present utility model.
In figure
2: the first motors of 1: the second overcoat
3: 4: the first overcoats of steady pin
5: the second motors 6: briquetting
7: shaft coupling 8: copper sheathing
9: support 10: transducer holder
11: 12: the second windows of transducer
14: the second bevel gears of 13: the first windows
15: 16: the first bevel gears of axle
17: holding screw 18: sealing gasket
19: motor fixed cover 20: screw
21: axle sleeve 22: panel fixed block
23: control circuit board 24: rear end cap
25: sheath
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, a kind of ophthalmology three-dimensional machinery sector scanning ultrasonic probe of the present utility model is described in detail.
As shown in Figure 1, a kind of ophthalmology three-dimensional machinery sector scanning ultrasonic probe of the present utility model, include the first overcoat 4 and the second overcoat 1 being connected with the first described overcoat 4, be arranged on the control circuit board 23 at the second overcoat 1 interior rear portion, be fixedly connected on the sheath 25 for fixed power source line of the second overcoat 1 rear end by rear end cap 24, and be arranged on the transducer 11 of the first overcoat 4 Inner Front Ends, front portion in the second described overcoat 1 be fixedly installed be electrically connected with described control circuit board 23 for driving 3-D scanning mechanism including transducer 11 to carry out the first motor 2 of 180 degree reciprocating rotations, the first described motor 2 and control circuit board 23 are to be interconnected and be arranged in the second described overcoat 1 by panel fixed block 22, the front end of described the first motor 2 fixes by screw 20 and the front port of described the second overcoat 1.
Described 3-D scanning mechanism includes the motor fixed cover 19 that is arranged on the first overcoat 4 interior rear portions, the tail end of described motor fixed cover 19 is fixedly connected with the output shaft of the first described motor 2, in the fixing front port that is embedded in described motor fixed cover 19 for driving transducer 11 to carry out the second motor 5 of 60 degree reciprocally swingings, the support 9 being fixedly connected with the front port of described motor fixed cover 19 to the briquetting 6 that is formed with stairstepping through hole by inner shaft, described transducer 11 is arranged on described support 9, the output shaft of the second described motor 5 connects by shaft coupling 7 drive mechanism being connected with transducer 11 in the through hole of briquetting 6, thereby make the output shaft of the second motor 5 drive transducer 11 to carry out 60 degree reciprocally swingings by shaft coupling 7 and drive mechanism successively.
The connected mode of the output shaft of motor fixed cover 19 and the first motor 2 is, the tail end of described motor fixed cover 19 is formed with axle sleeve 21, and the output shaft of described the first motor 2 inserts in this described axle sleeve 21 and is fixedly connected with described axle sleeve 21 by steady pin 3.Thereby make the output shaft of the first motor 2 drive transducer 11 to carry out 180 degree reciprocating rotations by motor fixed cover 19, briquetting 6 and support 9 successively.The inner shaft of described briquetting 6 is to being formed with stairstepping through hole.
The rear end of described briquetting 6 is fixedly connected with the front port of described motor fixed cover 19 by screw (not shown), and is provided with sealing gasket 18 between described briquetting 6 and described the second motor 5.The front end of described briquetting 6 is fixedly connected with the described support that is provided with transducer 11 9 by holding screw 17.
The second bevel gear 14 that described drive mechanism includes the first bevel gear 16 and is meshed with the first described bevel gear 16, wherein, the axle of the first described bevel gear 16 connects the output shaft of the second motor 5 by shaft coupling 7, what the axle 15 of described the second bevel gear 14 ran through up and down is fixed on the second bevel gear 14 centers, and, being inserted in described support 9 of one end rotation of the axle 15 of the second described bevel gear 14, the other end of described this axle 15 runs through being inserted in described support 9 of transducer holder 10 rear rotations that is provided with transducer 11, and, the axle 15 of the second described bevel gear 14 with described transducer holder 10 for being fixedly connected with.
Described briquetting 6 and the periphery of support 9 are also overlapped and are had copper sheathing 8, the front end of described copper sheathing 8 is provided with the first window 13 for covering described transducer 11, and the front end of the first described overcoat 4 is provided with second window 12 that can cover the first described window 13.
Between described copper sheathing 8 and the first window 13 and described the first overcoat 4 and the second window 12, be formed with and can make 3-D scanning mechanism in the first described overcoat 4, carry out the gap of the 2mm of 180 degree reciprocating rotations.
A kind of ophthalmology three-dimensional machinery sector scanning ultrasonic probe of the present utility model, use two micro-step motors, synchronously drive by the motor-drive circuit on control circuit board, apply first stepping driven by motor the second motor synchronous reciprocating and rotate 180 degree, the protracting of the second motor taken out by associated mechanisms and driven transducer to make 60 degree reciprocally swingings, thereby disposablely directly realizes 3D stereoscan.
Claims (8)
1. an ophthalmology three-dimensional machinery sector scanning ultrasonic probe, include the first overcoat (4) and the second overcoat (1) being connected with described the first overcoat (4), be arranged on the control circuit board (23) at the interior rear portion of the second overcoat (1), be fixedly connected on the sheath for fixed power source line (25) of the second overcoat (1) rear end by rear end cap (24), and be arranged on the transducer (11) of the first overcoat (4) Inner Front End, it is characterized in that, front portion in described the second overcoat (1) be fixedly installed be electrically connected with described control circuit board (23) for driving 3-D scanning mechanism including transducer (11) to carry out first motor (2) of 180 degree reciprocating rotations, described 3-D scanning mechanism includes the motor fixed cover (19) that is arranged on the interior rear portion of the first overcoat (4), the tail end of described motor fixed cover (19) is fixedly connected with the output shaft of described the first motor (2), in the fixing front port that is embedded in described motor fixed cover (19) for driving transducer (11) to carry out second motor (5) of 60 degree reciprocally swingings, the support (9) being fixedly connected with the front port of described motor fixed cover (19) to the briquetting (6) that is formed with stairstepping through hole by inner shaft, described transducer (11) is arranged on described support (9), the output shaft of described the second motor (5) connects by shaft coupling (7) drive mechanism being connected with transducer (11) in the through hole of briquetting (6).
2. a kind of ophthalmology three-dimensional machinery sector scanning ultrasonic probe according to claim 1, it is characterized in that, described the first motor (2) and control circuit board (23) are to be interconnected and be arranged in described the second overcoat (1) by panel fixed block (22), and the front end of described the first motor (2) fixes by the front port of screw (20) and described the second overcoat (1).
3. a kind of ophthalmology three-dimensional machinery sector scanning ultrasonic probe according to claim 1, it is characterized in that, the tail end of described motor fixed cover (19) is formed with axle sleeve (21), and the output shaft of described the first motor (2) inserts in described this axle sleeve (21) and is fixedly connected with described axle sleeve (21) by steady pin (3).
4. a kind of ophthalmology three-dimensional machinery sector scanning ultrasonic probe according to claim 1, is characterized in that, between described briquetting (6) and described the second motor (5), is provided with sealing gasket (18).
5. a kind of ophthalmology three-dimensional machinery sector scanning ultrasonic probe according to claim 1, it is characterized in that, the rear end of described briquetting (6) is fixedly connected with the front port of described motor fixed cover (19) by screw, and the front end of described briquetting (6) is fixedly connected with the described support that is provided with transducer (11) (9) by holding screw (17).
6. a kind of ophthalmology three-dimensional machinery sector scanning ultrasonic probe according to claim 1, it is characterized in that, the second bevel gear (14) that described drive mechanism includes the first bevel gear (16) and is meshed with described the first bevel gear (16), wherein, the axle of described the first bevel gear (16) connects the output shaft of the second motor (5) by shaft coupling (7), what the axle (15) of described the second bevel gear (14) ran through up and down is fixed on the second bevel gear (14) center, and, being inserted in described support (9) of one end rotation of the axle (15) of described the second bevel gear (14), the other end of described this axle (15) runs through rear being inserted in described support (9) of rotating of transducer holder (10) that is provided with transducer (11), and, the axle (15) of described the second bevel gear (14) with described transducer holder (10) for being fixedly connected with.
7. a kind of ophthalmology three-dimensional machinery sector scanning ultrasonic probe according to claim 1, it is characterized in that, described briquetting (6) and the periphery of support (9) are also overlapped and are had copper sheathing (8), the front end of described copper sheathing (8) is provided with the first window (13) for covering described transducer (11), and the front end of described the first overcoat (4) is provided with second window (12) that can cover described the first window (13).
8. a kind of ophthalmology three-dimensional machinery sector scanning ultrasonic probe according to claim 7, it is characterized in that, between described copper sheathing (8) and the first window (13) and described the first overcoat (4) and the second window (12), be formed with and can make 3-D scanning mechanism in described the first overcoat (4), carry out the gap of the 2mm of 180 degree reciprocating rotations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420116787.3U CN203852376U (en) | 2014-03-13 | 2014-03-13 | Ophthalmic three-dimensional mechanical sector scan ultrasonic probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420116787.3U CN203852376U (en) | 2014-03-13 | 2014-03-13 | Ophthalmic three-dimensional mechanical sector scan ultrasonic probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203852376U true CN203852376U (en) | 2014-10-01 |
Family
ID=51602257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420116787.3U Withdrawn - After Issue CN203852376U (en) | 2014-03-13 | 2014-03-13 | Ophthalmic three-dimensional mechanical sector scan ultrasonic probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203852376U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103815931A (en) * | 2014-03-13 | 2014-05-28 | 天津迈达医学科技股份有限公司 | Ophthalmology 3D (three-dimensional) mechanical sector scanning ultrasonic probe |
| CN105167804A (en) * | 2015-10-30 | 2015-12-23 | 天津迈达医学科技股份有限公司 | Monocrystal miniature ultrasonic scan probe |
| CN106618636A (en) * | 2017-01-18 | 2017-05-10 | 中国医学科学院生物医学工程研究所 | Double-drive type synchronous scanning ultrasonic probe |
-
2014
- 2014-03-13 CN CN201420116787.3U patent/CN203852376U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103815931A (en) * | 2014-03-13 | 2014-05-28 | 天津迈达医学科技股份有限公司 | Ophthalmology 3D (three-dimensional) mechanical sector scanning ultrasonic probe |
| CN105167804A (en) * | 2015-10-30 | 2015-12-23 | 天津迈达医学科技股份有限公司 | Monocrystal miniature ultrasonic scan probe |
| CN106618636A (en) * | 2017-01-18 | 2017-05-10 | 中国医学科学院生物医学工程研究所 | Double-drive type synchronous scanning ultrasonic probe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141001 Effective date of abandoning: 20150923 |
|
| RGAV | Abandon patent right to avoid regrant |