CN102068283B - Transvaginal volume probe - Google Patents
Transvaginal volume probe Download PDFInfo
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- CN102068283B CN102068283B CN201010605093.2A CN201010605093A CN102068283B CN 102068283 B CN102068283 B CN 102068283B CN 201010605093 A CN201010605093 A CN 201010605093A CN 102068283 B CN102068283 B CN 102068283B
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- backguy
- pulley block
- tensioning spring
- tension pulley
- shell body
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- 239000000523 sample Substances 0.000 title claims abstract description 68
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 7
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000002604 ultrasonography Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 1
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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
- A61B8/4444—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
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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
- A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
-
- 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
- A61B8/4466—Features of the scanning mechanism, e.g. for moving the transducer within the housing of the probe involving deflection 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
- A61B8/44—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
- A61B8/4494—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer characterised by the arrangement of the transducer elements
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/35—Sound-focusing or directing, e.g. scanning using mechanical steering of transducers or their beams
- G10K11/352—Sound-focusing or directing, e.g. scanning using mechanical steering of transducers or their beams by moving the transducer
- G10K11/355—Arcuate movement
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
- G01S15/8934—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a dynamic transducer configuration
- G01S15/8938—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a dynamic transducer configuration using transducers mounted for mechanical movement in two dimensions
- G01S15/894—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a dynamic transducer configuration using transducers mounted for mechanical movement in two dimensions by rotation about a single axis
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Animal Behavior & Ethology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Gynecology & Obstetrics (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Transmission Devices (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a transvaginal volume probe comprising a shell body, a probe core part, a spindle, a drive motor and a transmission mechanism, wherein the spindle is rotatabely installed in the shell body, and the probe core part is fixedly installed on the spindle. The transvaginal volume probe is characterized in that the transmission mechanism comprises a trolling reel, a first stay wire, a first pulley block for guiding the first stay wire, a second stay wire and a second pulley block for guiding the second stay wire; the trolling reel is fixedly installed on the power output shaft of the drive motor; one end of the first stay wire is fixedly connected with the trolling reel, and the other end of the first stay wire is connected with the spindle or the probe core part; and one end of the second stay wire is fixedly connected with the trolling reel, and the other end of the second stay wire is connected with the spindle or the probe core part. The transvaginal volume probe is characterized in that the pulley block and the stay wire form the transmission mechanism, so that the transvaginal volume probe has the advantages of simple and compact structure, easy assembly and low manufacture cost. The reciprocating rotation of the power output shaft of the drive motor causes the probe core part to synchronously swing around the spindle, thus realizing body scanning and stable operation.
Description
Technical field
The present invention relates to ultrasound probe, specifically, relate to a kind of transvaginal volume probe.
Background technology
Transvaginal volume probe is that a kind of body is swept the type ultrasound probe, can realize the body scanning of ultrasonic beam, can be used for gynecological's cavity inspection.Existing transvaginal volume probe comprises shell body, probe core, rotating shaft, drive motors and drive mechanism; Rotating shaft is rotatable to be installed in the shell body, and the probe core is fixedly mounted in the rotating shaft, is provided with ultrasonic transducer in the probe core, is filled with couplant usually in the space between shell body inwall and the probe core; Drive motors and drive mechanism are located in the shell body; The power output shaft of drive motors is in transmission connection through drive mechanism and above-mentioned rotating shaft; The power output shaft of drive motors drives probe core reciprocally swinging around the shaft through drive mechanism; Ultrasonic transducer in the probe core receives through ultrasound emission and ultrasonic echo, and check point is scanned, and produces sweep signal.
Drive mechanism linkage swing mechanism commonly used in the existing transvaginal volume probe, the structure more complicated, difficult assembling, it is big to occupy the space, and the less stable of operation.
Summary of the invention
Technical problem to be solved by this invention provides a kind of transvaginal volume probe, and the drive mechanism of this transvaginal volume probe is simple and compact for structure, is easy to assembling, and stable.The technical scheme that adopts is following:
In a kind of scheme; A kind of transvaginal volume probe; Comprise shell body, probe core, rotating shaft, drive motors and drive mechanism, probe core, drive motors and drive mechanism are located in the shell body, and rotating shaft is rotatable to be installed in the shell body; The probe core is fixedly mounted in the rotating shaft, it is characterized in that: second assembly pulley that said drive mechanism comprises reel, first backguy, is used to guide first assembly pulley of first backguy, second backguy and is used to guide second backguy; Reel is fixedly mounted on the power output shaft of drive motors; One end of first backguy is fixedly connected with reel, and the other end of first backguy is connected with rotating shaft or probe core; One end of second backguy is fixedly connected with reel, and the other end of second backguy is connected with rotating shaft or probe core.
Can an end of above-mentioned first backguy be fixed on the reel and after twining some circles on the reel, pile warp first assembly pulley again, and its other end is fixedly attached to a side of rotating shaft or probe core; Equally, can an end of above-mentioned second backguy be fixed on the reel and after twining some circles on the reel, pile warp second assembly pulley again, and its other end is fixedly attached to the opposite side of rotating shaft or probe core.Can improve the degree that is connected firmly of first backguy and the second backguy end and reel like this.
Usually, first backguy and second backguy have a cornerite on rotating shaft or probe core.
Usually, first assembly pulley is made up of several pulleys, and wherein each pulley all plays guide function to the route that detours of first backguy; Second assembly pulley is made up of several pulleys, and wherein each pulley all plays guide function to the route that detours of second backguy.
In order to make first backguy and second backguy keep tensioning state better; The swing of probe core is kept synchronously better (angular velocity of rotating shaft is directly proportional with the angular velocity size of power output shaft usually) with the rotation of the power output shaft of drive motors; Preferred above-mentioned drive mechanism also comprises first tensioning spring and second tensioning spring; First assembly pulley comprises first tension pulley block; The bearing of first tension pulley block is connected with an end of first tensioning spring or contacts; Second assembly pulley comprises second tension pulley block, and the bearing of second tension pulley block is connected with an end of second tensioning spring or contacts, and the other end of the other end of first tensioning spring and second tensioning spring all is connected with shell body or contacts; Above-mentioned first tensioning spring produces active force to the bearing of first tension pulley block, makes first backguy on first assembly pulley keep tensioning state always; Above-mentioned second tensioning spring produces active force to the bearing of second tension pulley block, makes second backguy on second assembly pulley keep tensioning state always.In a concrete scheme; First tensioning spring and second tensioning spring can adopt torque spring; The bearing of the bearing of first tension pulley block and second tension pulley block is all rotatable to be installed on the shell body; The two ends of first tensioning spring contact with shell body with the bearing of first tension pulley block respectively, and the two ends of second tensioning spring contact with shell body with the bearing of second tension pulley block respectively.Certainly, first tensioning spring and second tensioning spring also can adopt compression spring or extension spring.In another kind of preferred version; Preferred above-mentioned drive mechanism also comprises tensioning spring; First assembly pulley comprises first tension pulley block, and second assembly pulley comprises second tension pulley block, and first tension pulley block and second tension pulley block are installed on the same tension pulley block bearing; Said tension pulley block bearing is connected with an end of tensioning spring or contacts, and the other end of tensioning spring is connected with shell body or contacts; Above-mentioned tensioning spring produces active force to the tension pulley block bearing, makes first backguy and second backguy on second assembly pulley on first assembly pulley all keep tensioning state always.In a concrete scheme, above-mentioned tensioning spring can adopt torque spring, and the tension pulley block bearing is rotatable to be installed on the shell body, and the two ends of tensioning spring contact with shell body with the tension pulley block bearing respectively.Certainly, tensioning spring also can adopt compression spring or extension spring.Because first backguy and second backguy all keep tensioning state; Therefore when the power output shaft of drive motors drives the reel rotation; First backguy or second backguy can drive rotating shaft and the probe core rotates synchronously; Effectively avoid the driving error of generation because reel dallies (idle running is meant if first backguy or second backguy are lax, and fails was crossed the situation that backguy drives rotating shaft and the rotation of probe core when then reel began to rotate).In addition; Transvaginal volume probe is through life-time service, and first backguy and second backguy tend to generation and are out of shape and increase owing to receive the effect of pulling force for a long time; Through above-mentioned first tensioning spring and second tensioning spring being set or tensioning spring being set; Can in time adjust the position of corresponding pulley (i.e. first tension pulley block and second tension pulley block) automatically, make first backguy and second backguy remain tensioning state, avoid first backguy or second backguy to relax because of length increases.
In another kind of scheme, a kind of transvaginal volume probe comprises shell body, probe core, rotating shaft, drive motors and drive mechanism; Probe core, drive motors and drive mechanism are located in the shell body, and rotating shaft is rotatable to be installed in the shell body, and the probe core is fixedly mounted in the rotating shaft; It is characterized in that: said drive mechanism comprises reel, backguy, is used to guide first assembly pulley and second assembly pulley of backguy; Reel is fixedly mounted on the power output shaft of drive motors, and the two ends of backguy all are fixedly connected with rotating shaft or probe core, and the stage casing of backguy is wrapped on the reel; Backguy one end to one section backguy between the reel constitutes the first backguy section; The first backguy section cooperates with first assembly pulley, and one section backguy between the backguy other end to the reel constitutes the second backguy section, and the second backguy section cooperates with second assembly pulley.That is to say that above-mentioned backguy is the boundary with the reel, be divided into two sections, these two sections backguys cooperate with first assembly pulley and second assembly pulley respectively.In this scheme, should make has enough big frictional force between backguy and the reel, skids between backguy and the reel preventing.The common technology means that increase the frictional force between backguy and the reel can be: the mask that reel is contacted with backguy has certain roughness, the contact area between increase reel and the backguy, or the like.Usually, there is a cornerite at the two ends of backguy on rotating shaft or probe core.
In order to make backguy keep tensioning state better; The swing of probe core is kept synchronously better (angular velocity of rotating shaft is directly proportional with the angular velocity size of power output shaft usually) with the rotation of the power output shaft of drive motors; Preferred above-mentioned drive mechanism also comprises first tensioning spring and second tensioning spring; First assembly pulley comprises first tension pulley block; The bearing of first tension pulley block is connected with an end of first tensioning spring or contacts; Second assembly pulley comprises second tension pulley block, and the bearing of second tension pulley block is connected with an end of second tensioning spring or contacts, and the other end of the other end of first tensioning spring and second tensioning spring all is connected with shell body or contacts; Above-mentioned first tensioning spring produces active force to the bearing of first tension pulley block, makes the first backguy section on first assembly pulley keep tensioning state always; Above-mentioned second tensioning spring produces active force to the bearing of second tension pulley block, makes the second backguy section on second assembly pulley keep tensioning state always.In a concrete scheme; First tensioning spring and second tensioning spring can adopt torque spring; The bearing of the bearing of first tension pulley block and second tension pulley block is all rotatable to be installed on the shell body; The two ends of first tensioning spring contact with shell body with the bearing of first tension pulley block respectively, and the two ends of second tensioning spring contact with shell body with the bearing of second tension pulley block respectively.Certainly, first tensioning spring and second tensioning spring also can adopt compression spring or extension spring.In another kind of preferred version; Preferred above-mentioned drive mechanism also comprises tensioning spring; First assembly pulley comprises first tension pulley block, and second assembly pulley comprises second tension pulley block, and first tension pulley block and second tension pulley block are installed on the same tension pulley block bearing; Said tension pulley block bearing is connected with an end of tensioning spring or contacts, and the other end of tensioning spring is connected with shell body or contacts; Above-mentioned tensioning spring produces active force to the tension pulley block bearing, makes the first backguy section and the second backguy section on second assembly pulley on first assembly pulley all keep tensioning state always.In a concrete scheme, above-mentioned tensioning spring can adopt torque spring, and the tension pulley block bearing is rotatable to be installed on the shell body, and the two ends of tensioning spring contact with shell body with the tension pulley block bearing respectively.Certainly, tensioning spring also can adopt compression spring or extension spring.Because the first backguy section and the second backguy section all keep tensioning state; Therefore when the power output shaft of drive motors drives the reel rotation; Backguy can drive rotating shaft and the probe core rotates synchronously; Effectively avoid the driving error of generation because reel dallies (idle running is meant if backguy is lax, and fails was crossed the situation that backguy drives rotating shaft and the rotation of probe core when then reel began to rotate).In addition; Transvaginal volume probe is through life-time service, and backguy tends to generation and is out of shape and increases owing to receive the effect of pulling force for a long time; Through above-mentioned first tensioning spring and second tensioning spring being set or tensioning spring being set; Can in time adjust the position of corresponding pulley (i.e. first tension pulley block and second tension pulley block) automatically, make backguy remain tensioning state, avoid backguy to relax because of length increases.
The line that is difficult for because of be out of shape by tension is all adopted in above-mentioned first backguy, second backguy, backguy, like metal wire.Preferred backguy is the metal wire that is twisted into by strands of metal wire.
The present invention adopts assembly pulley and backguy to constitute drive mechanism, and is simple and compact for structure, is easy to assembling, and manufacturing cost is lower; The reciprocal rotation of the power output shaft through drive motors makes the swing synchronously around the shaft of probe core, realizes body scanning, and is stable, and the core of guaranteeing to pop one's head in can be evenly, acquisition of image data exactly.
Description of drawings
Fig. 1 is the structural representation of the preferred embodiment of the present invention 1;
Fig. 2 is the partial structurtes sketch map (being connected of probe core and first backguy, second backguy is shown) of the preferred embodiment of the present invention 1.
The specific embodiment
Embodiment 1
In the present embodiment; Transvaginal volume probe comprises shell body 1, probe core 2, rotating shaft 3, drive motors 4 and drive mechanism; Probe core 2, drive motors 4 and drive mechanism are located in the shell body 1, rotating shaft 3 rotatable being installed in the shell body 1, and probe core 2 is fixedly mounted in the rotating shaft 3.
Drive mechanism comprises reel 5, first backguy 6, is used to guide first assembly pulley of first backguy 6, second backguy 7, be used to guide second assembly pulley, tensioning spring 8 and the tension pulley block bearing 9 of second backguy 7.Reel 5 is fixedly mounted on the power output shaft 10 of drive motors 4.The two ends of first backguy 6 are fixedly connected with reel 5 with probe core 2 respectively, and the two ends of second backguy 7 are fixedly connected with reel 5 with probe core 2 respectively, and first backguy 6 and second backguy 7 are in the both sides of probe core 2 respectively.First assembly pulley comprises that first angle pulley 11 and first tension pulley block, 12, the second assembly pulleys comprise second angle pulley 13 and second tension pulley block 14.First tension pulley block 12 and second tension pulley block 14 are all rotatable to be installed on the tension pulley block bearing 9; Tensioning spring 8 adopts torque spring, and tension pulley block bearing 9 is installed in rotation on the shell body 1 through bearing axle 15, and tensioning spring 8 is socketed on the bearing axle 15, and the two ends of tensioning spring 8 contact with shell body 1 with tension pulley block bearing 9 respectively; First angle pulley 11 and second angle pulley 13 all are installed in rotation on the bearing axle 15.8 pairs of tension pulley block bearings of tensioning spring 9 produce active forces, and tension pulley block bearing 9 can be rotated around bearing axle 15 adaptively, thereby make first backguy 6 and second backguy 7 on second assembly pulley on first assembly pulley all keep tensioning state always.
Can an end of first backguy 6 be fixed on the reel 5 and after twining some circles on the reel 5, pile warp first assembly pulley again, and its other end is fixedly attached to probe core 2; Equally, can an end of second backguy 7 be fixed on the reel 5 and after twining some circles on the reel 5, pile warp second assembly pulley again, and its other end is fixedly attached to probe core 2.
The metal wire that is twisted into by strands of metal wire is all adopted in above-mentioned first backguy 6, second backguy 7.
In other embodiments; Above-mentioned drive mechanism also comprises first tensioning spring and second tensioning spring; First assembly pulley comprises first tension pulley block, and the bearing of first tension pulley block is connected with an end of first tensioning spring or contacts, and second assembly pulley comprises second tension pulley block; The bearing of second tension pulley block is connected with an end of second tensioning spring or contacts, and the other end of first tensioning spring and second tensioning spring all is connected with shell body or contacts; Above-mentioned first tensioning spring produces active force to the bearing of first tension pulley block, makes first backguy on first assembly pulley keep tensioning state always; Above-mentioned second tensioning spring produces active force to the bearing of second tension pulley block, makes second backguy on second assembly pulley keep tensioning state always.In a concrete scheme; First tensioning spring and second tensioning spring adopt torque spring; The bearing of the bearing of first tension pulley block and second tension pulley block is all rotatable to be installed on the shell body; The two ends of first tensioning spring contact with shell body with the bearing of first tension pulley block respectively, and the two ends of second tensioning spring contact with shell body with the bearing of second tension pulley block respectively.Certainly, first tensioning spring and second tensioning spring also can adopt compression spring or extension spring.
The difference of present embodiment and embodiment 1 is, adopts first backguy and second backguy in the backguy alternate embodiment 1.The two ends of backguy all are fixedly connected with rotating shaft, and the stage casing of backguy is wrapped on the reel; Backguy one end to one section backguy between the reel constitutes the first backguy section (being equivalent to first backguy among the embodiment 1), and the first backguy section cooperates with first assembly pulley; One section backguy between the backguy other end to the reel constitutes the second backguy section (being equivalent to second backguy among the embodiment 1), and the second backguy section cooperates with second assembly pulley.That is to say that above-mentioned backguy is the boundary with the reel, be divided into two sections, these two sections backguys cooperate with first assembly pulley and second assembly pulley respectively.The metal wire that is twisted into by strands of metal wire is all adopted in backguy equally.
All the other structures of present embodiment are identical with embodiment 1.
Claims (5)
1. a transvaginal volume probe comprises shell body, probe core, rotating shaft, drive motors and drive mechanism, and probe core, drive motors and drive mechanism are located in the shell body; Rotating shaft is rotatable to be installed in the shell body; The probe core is fixedly mounted in the rotating shaft, and it is characterized in that: said drive mechanism comprises reel, backguy, is used to guide first assembly pulley and second assembly pulley of backguy, and reel is fixedly mounted on the power output shaft of drive motors; The two ends of backguy all are fixedly connected with rotating shaft or probe core; The stage casing of backguy is wrapped on the reel, and backguy one end constitutes the first backguy section to one section backguy between the reel, and the first backguy section cooperates with first assembly pulley; One section backguy between the backguy other end to the reel constitutes the second backguy section, and the second backguy section cooperates with second assembly pulley.
2. transvaginal volume probe according to claim 1; It is characterized in that: said drive mechanism also comprises first tensioning spring and second tensioning spring; First assembly pulley comprises first tension pulley block; The bearing of first tension pulley block is connected with an end of first tensioning spring or contacts; Second assembly pulley comprises second tension pulley block, and the bearing of second tension pulley block is connected with an end of second tensioning spring or contacts, and the other end of the other end of first tensioning spring and second tensioning spring all is connected with shell body or contacts.
3. transvaginal volume probe according to claim 2; It is characterized in that: said first tensioning spring and second tensioning spring all adopt torque spring; The bearing of the bearing of first tension pulley block and second tension pulley block is all rotatable to be installed on the shell body; The two ends of first tensioning spring contact with shell body with the bearing of first tension pulley block respectively, and the two ends of second tensioning spring contact with shell body with the bearing of second tension pulley block respectively.
4. transvaginal volume probe according to claim 1; It is characterized in that: said drive mechanism also comprises tensioning spring; First assembly pulley comprises first tension pulley block, and second assembly pulley comprises second tension pulley block, and first tension pulley block and second tension pulley block are installed on the same tension pulley block bearing; Said tension pulley block bearing is connected with an end of tensioning spring or contacts, and the other end of tensioning spring is connected with shell body or contacts.
5. transvaginal volume probe according to claim 4, it is characterized in that: said tensioning spring adopts torque spring, and the tension pulley block bearing is rotatable to be installed on the shell body, and the two ends of tensioning spring contact with shell body with the tension pulley block bearing respectively.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210302614.6A CN102783974B (en) | 2010-12-27 | 2010-12-27 | Transvaginal volume probe |
| CN201010605093.2A CN102068283B (en) | 2010-12-27 | 2010-12-27 | Transvaginal volume probe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010605093.2A CN102068283B (en) | 2010-12-27 | 2010-12-27 | Transvaginal volume probe |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210302614.6A Division CN102783974B (en) | 2010-12-27 | 2010-12-27 | Transvaginal volume probe |
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| CN102068283A CN102068283A (en) | 2011-05-25 |
| CN102068283B true CN102068283B (en) | 2012-09-19 |
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| CN201010605093.2A Active CN102068283B (en) | 2010-12-27 | 2010-12-27 | Transvaginal volume probe |
| CN201210302614.6A Active CN102783974B (en) | 2010-12-27 | 2010-12-27 | Transvaginal volume probe |
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| Application Number | Title | Priority Date | Filing Date |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104224228B (en) * | 2013-06-19 | 2017-08-11 | 深圳迈瑞生物医疗电子股份有限公司 | 3D mechanical probes and cable traction device |
| CN110432871A (en) * | 2019-08-20 | 2019-11-12 | 深圳英美达医疗技术有限公司 | A kind of rotating scan imaging probe |
| CN111551226B (en) * | 2020-05-09 | 2022-03-11 | 上海爱声生物医疗科技有限公司 | Volume probe and position control device thereof |
| EP4316379A4 (en) * | 2021-03-23 | 2024-04-10 | Edan Instruments, Inc. | Detection probe, transmission device, and detection instrument |
| WO2024055701A1 (en) * | 2022-09-16 | 2024-03-21 | 深圳半岛医疗集团股份有限公司 | Ultrasonic treatment head and ultrasonic treatment apparatus |
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| CN1720006A (en) * | 2002-12-24 | 2006-01-11 | 松下电器产业株式会社 | Ultrasonic probe |
| CN201949038U (en) * | 2010-12-27 | 2011-08-31 | 汕头市超声仪器研究所有限公司 | Transvaginal volume probe |
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| JPS52130178A (en) * | 1976-04-23 | 1977-11-01 | Tokyo Shibaura Electric Co | Ultrasonic high speed repetition scanning device |
| JPS54112587A (en) * | 1978-02-23 | 1979-09-03 | Tokyo Shibaura Electric Co | Ultrasonic wave diagnosis device |
| JPH10216144A (en) * | 1997-02-06 | 1998-08-18 | Olympus Optical Co Ltd | Ultrasonic diagnosing therapeutic apparatus |
| WO2004100796A1 (en) * | 2003-05-19 | 2004-11-25 | Matsushita Electric Industrial Co., Ltd. | Ultrasonic probe |
| FR2903472B1 (en) * | 2006-07-07 | 2008-09-12 | Sercel Sa | ASSEMBLY ASSEMBLY PULLEY FOR REPLOYING / DEPLOYING A HETEROGENEOUS SYSTEM COMPRISING DIFFERENTLY ACCORDING TO TWO SUCCESSIVE STATES, AND CORRESPONDING DEVICE |
| WO2010131479A1 (en) * | 2009-05-14 | 2010-11-18 | パナソニック株式会社 | Ultrasonic probe and ultrasonic diagnostic equipment using same |
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2010
- 2010-12-27 CN CN201010605093.2A patent/CN102068283B/en active Active
- 2010-12-27 CN CN201210302614.6A patent/CN102783974B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1720006A (en) * | 2002-12-24 | 2006-01-11 | 松下电器产业株式会社 | Ultrasonic probe |
| CN201949038U (en) * | 2010-12-27 | 2011-08-31 | 汕头市超声仪器研究所有限公司 | Transvaginal volume probe |
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| JP特开平10-216144A 1998.08.18 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102783974A (en) | 2012-11-21 |
| CN102068283A (en) | 2011-05-25 |
| CN102783974B (en) | 2016-03-30 |
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Address after: 515041 No. 77 Jinsha Road, Jinping District, Guangdong, Shantou Patentee after: Shantou Ultrasonic Instrument Research Institute Co., Ltd Address before: 515041 No. 77 Jinsha Road, Jinping District, Guangdong, Shantou Patentee before: SHANTOU INSTITUTE OF ULTRASONIC INSTRUMENTS Co.,Ltd. |
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