CN201949038U - Transvaginal volume probe - Google Patents
Transvaginal volume probe Download PDFInfo
- Publication number
- CN201949038U CN201949038U CN201020679533.4U CN201020679533U CN201949038U CN 201949038 U CN201949038 U CN 201949038U CN 201020679533 U CN201020679533 U CN 201020679533U CN 201949038 U CN201949038 U CN 201949038U
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- Prior art keywords
- backguy
- pulley block
- tensioning spring
- tension pulley
- bearing
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- Expired - Lifetime
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- 239000000523 sample Substances 0.000 title claims abstract description 75
- 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
- 230000000694 effects Effects 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 1
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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
- A61B8/4444—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
- A61B8/44—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
-
- 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
-
- 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)
Abstract
The utility model relates to a transvaginal volume probe, which comprises a shell, a probe core part, a rotating shaft, a drive motor and a transmission mechanism, wherein the rotating shaft can be rotatably arranged in the shell, and the probe core part is fixedly arranged on the rotating shaft. The transvaginal volume probe is characterized in that: the transmission mechanism comprises a reel, a first pull wire, a first pulley block for guiding the first pull wire, a second pull wire and a second pulley block for guiding the second pull wire, and the reel is fixedly arranged on a power output shaft of the drive motor; one end of the first pull wire is fixedly connected with the reel, and the other end of the first pull wire is connected with the rotating shaft or the probe core part; and one end of the second pull wire is fixedly connected with the reel, and the other end of the second pull wire is connected with the rotating shaft or the probe core part. The transvaginal volume probe adopts the pulley blocks and the pull wires to constitute the transmission mechanism, accordingly, the structure is simple and compact, the assembly is easy, and the manufacture cost is lower; and by the reciprocating rotation of the power output shaft of the drive motor, the probe core part synchronously swings around the rotating shaft, the volume coverage pattern scanning is realized, and the operation is stable.
Description
Technical field
This utility model relates to ultrasound probe, specifically, relates 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 by drive mechanism and above-mentioned rotating shaft, the power output shaft of drive motors drives probe core reciprocally swinging around the shaft by drive mechanism, ultrasonic transducer in the probe core receives by ultrasound emission and ultrasonic echo, check point is scanned, produce 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 in the utility model 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 as follows:
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, 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 described 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 fixedlyed connected with reel, and the other end of first backguy is connected with rotating shaft or probe core; One end of second backguy is fixedlyed connected with reel, and the other end of second backguy is connected with rotating shaft or probe core.
One end of above-mentioned first backguy can 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, an end of above-mentioned second backguy can 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, 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, second assembly pulley comprises second tension pulley block, first tension pulley block and second tension pulley block are installed on the same tension pulley block bearing, described 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 that produces because of reel idle running (idle running is meant if first backguy or second backguy are lax, fails when then reel begins to rotate to drive the situation that rotating shaft and probe core rotate by backguy).In addition, transvaginal volume probe is through life-time service, first backguy and second backguy are owing to receive the effect of pulling force for a long time, tend to produce and be out of shape and increase, by 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, comprise shell body, the probe core, rotating shaft, drive motors and drive mechanism, the 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, it is characterized in that: described drive mechanism comprises reel, backguy, be used to guide first assembly pulley and second assembly pulley of backguy, reel is fixedly mounted on the power output shaft of drive motors, all fixedly connected with rotating shaft or probe core in the two ends of backguy, 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 the backguy other end constitutes the second backguy section to one section backguy between the reel, 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, 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, second assembly pulley comprises second tension pulley block, first tension pulley block and second tension pulley block are installed on the same tension pulley block bearing, described 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 that produces because of reel idle running (idle running is meant if backguy is lax, fails when then reel begins to rotate to drive the situation that rotating shaft and probe core rotate by backguy).In addition, transvaginal volume probe is through life-time service, backguy is owing to receive the effect of pulling force for a long time, tend to produce and be out of shape and increase, by 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.
Above-mentioned first backguy, second backguy, backguy are all adopted and are difficult for the line that is out of shape because of the effect of tension power, as metal wire.Preferred backguy is the metal wire that is twisted into by strands of metal wire.
This utility model 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 by 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 this utility model preferred embodiment 1;
Fig. 2 is the partial structurtes sketch map (being connected of probe core and first backguy, second backguy is shown) of this utility model preferred embodiment 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, first assembly pulley that is used to guide first backguy 6, second backguy 7, second assembly pulley that is used to guide second backguy 7, tensioning spring 8 and tension pulley block bearing 9.Reel 5 is fixedly mounted on the power output shaft 10 of drive motors 4.Fixedlying connected with reel 5 with probe core 2 respectively in the two ends of first backguy 6, fixedlys connected with reel 5 with probe core 2 respectively in the two ends of second backguy 7, 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 by 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.
One end of first backguy 6 can 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, an end of second backguy 7 can 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, 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, 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.
Embodiment 2
The difference of present embodiment and embodiment 1 is, adopts first backguy and second backguy in the backguy alternate embodiment 1.All fixedly connected with rotating shaft in the two ends of backguy, 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; The backguy other end to one section backguy between 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 (10)
1. a transvaginal volume is popped one's head in, 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, 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 described 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 fixedlyed connected with reel, and the other end of first backguy is connected with rotating shaft or probe core; One end of second backguy is fixedlyed connected with reel, and the other end of second backguy is connected with rotating shaft or probe core.
2. transvaginal volume probe according to claim 1, it is characterized in that: described 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, 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: described 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: described drive mechanism also comprises tensioning spring, first assembly pulley comprises first tension pulley block, second assembly pulley comprises second tension pulley block, first tension pulley block and second tension pulley block are installed on the same tension pulley block bearing, described 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: described 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.
6. a transvaginal volume is popped one's head in, comprise shell body, the probe core, rotating shaft, drive motors and drive mechanism, the 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, it is characterized in that: described drive mechanism comprises reel, backguy, be used to guide first assembly pulley and second assembly pulley of backguy, reel is fixedly mounted on the power output shaft of drive motors, all fixedly connected with rotating shaft or probe core in the two ends of backguy, 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, the backguy other end constitutes the second backguy section to one section backguy between the reel, and the second backguy section cooperates with second assembly pulley.
7. transvaginal volume probe according to claim 6, it is characterized in that: described 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, 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.
8. transvaginal volume probe according to claim 7, it is characterized in that: described 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.
9. transvaginal volume probe according to claim 6, it is characterized in that: described drive mechanism also comprises tensioning spring, first assembly pulley comprises first tension pulley block, second assembly pulley comprises second tension pulley block, first tension pulley block and second tension pulley block are installed on the same tension pulley block bearing, described 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.
10. transvaginal volume probe according to claim 9, it is characterized in that: described 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020679533.4U CN201949038U (en) | 2010-12-27 | 2010-12-27 | Transvaginal volume probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020679533.4U CN201949038U (en) | 2010-12-27 | 2010-12-27 | Transvaginal volume probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201949038U true CN201949038U (en) | 2011-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020679533.4U Expired - Lifetime CN201949038U (en) | 2010-12-27 | 2010-12-27 | Transvaginal volume probe |
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| CN (1) | CN201949038U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102068283A (en) * | 2010-12-27 | 2011-05-25 | 汕头市超声仪器研究所有限公司 | Transvaginal volume probe |
| EP3011908A4 (en) * | 2013-06-19 | 2017-03-15 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd | 3d mechanical probe and cable transmission device |
| WO2022198449A1 (en) * | 2021-03-23 | 2022-09-29 | 深圳市理邦精密仪器股份有限公司 | Detection probe, transmission device, and detection instrument |
-
2010
- 2010-12-27 CN CN201020679533.4U patent/CN201949038U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102068283A (en) * | 2010-12-27 | 2011-05-25 | 汕头市超声仪器研究所有限公司 | Transvaginal volume probe |
| CN102068283B (en) * | 2010-12-27 | 2012-09-19 | 汕头市超声仪器研究所有限公司 | Transvaginal volume probe |
| EP3011908A4 (en) * | 2013-06-19 | 2017-03-15 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd | 3d mechanical probe and cable transmission device |
| WO2022198449A1 (en) * | 2021-03-23 | 2022-09-29 | 深圳市理邦精密仪器股份有限公司 | Detection probe, transmission device, and detection instrument |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20110831 Effective date of abandoning: 20120919 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20110831 Effective date of abandoning: 20120919 |