CN103385681A - Handle rotation control structure and endoscope device - Google Patents
Handle rotation control structure and endoscope device Download PDFInfo
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- CN103385681A CN103385681A CN2013103519275A CN201310351927A CN103385681A CN 103385681 A CN103385681 A CN 103385681A CN 2013103519275 A CN2013103519275 A CN 2013103519275A CN 201310351927 A CN201310351927 A CN 201310351927A CN 103385681 A CN103385681 A CN 103385681A
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- slide block
- control structure
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Abstract
The invention provides a handle rotation control structure and an endoscope device using the handle rotation control structure. The control structure comprises a base and an annular handle which is arranged on the base and can rotate relative to the base, wherein insections are formed on the inner circumference of the handle; an elastic component which is resisted against the insections is arranged on the base; and when the handle rotates relative to the base, the elastic component is resisted against tooth crests and tooth roots of the insections alternately, so that a rotation angle of the handle relative to the base can be precisely controlled according to a designed angle, and the handfeel of the operation is optimized.
Description
Technical field
The present invention relates to the endoscope field, be specifically related to a kind of rotatable handle control structure and endoscope apparatus.
Background technology
Endoscope is for by live body nature duct, inserting health so that the medical apparatus and instruments of the internal's pathological changes of having a physical examination, it has hand-held section and insertion section usually, described insertion section is flexible conduit, the front end of insertion section comprises light beam and ccd array, perhaps ultrasound transducer assembly, gather optical image or ultrasonic signal data back and process to the outside image processor that connects, and by display, be shown to the user.The insertion section front end is controlled its bending in vivo towards reaching location by hand-held section.Hand-held section of existing endoscope has a column Handheld Division usually, and an operating portion that is vertically connected on Handheld Division.described operating portion comprises that one is vertically located in the rotating shaft on described Handheld Division, described rotating shaft be arranged with from inside to outside can be respectively around the first axle sleeve of rotating shaft independent rotation, partly around the second axle sleeve of described the first axle sleeve, described the first axle sleeve, be fixedly connected with respectively the left and right cable and the up and down cable that are connected with the insertion section front end by the insertion section pipe interior on the second axle sleeve, described operating portion also has respectively with described first, the second axle sleeve be fixedly connected with first, second handle, rotate described first or second handle, can control the first or second axle sleeve drives corresponding left and right cable or up and down cable tension or loosens, thereby control the bending direction of insertion section front end.
Yet, because first, second handle only depends on user's manual rotation, be difficult to control its rotation amplitude, when endoscope wants the object's position of observing to determine, be difficult to bending direction, the flexibility of precise positioning insertion section front end, the insertion section front end is aimed at wanted the object of observing, so observing effect is not good, poor user experience.
Expansion thus, in many instances, all can exist the object controlled by rotary handle can't pinpoint situation, therefore needs the technical scheme of the accurate joystick rotation of a kind of energy amplitude to solve this defect.
Summary of the invention
The objective of the invention is, a kind of rotatable handle control structure is provided, with the amplitude that solves the rotary handle rotation, can not accurately control, cause being difficult to pinpoint problem by the object that rotary handle is controlled.
Another object of the present invention is, a kind of endoscope apparatus is provided, the hand-held section of this endoscope apparatus has a kind of rotatable handle control structure, can not accurately control with the rotatable handle amplitude that solves endoscopic procedure section, cause endoscope in observing body during object its insertion section front end be difficult to pinpoint problem.
For achieving the above object, the technical scheme taked of the present invention is:
A kind of rotatable handle control structure is provided, comprise: pedestal, and one be assemblied on described pedestal, can be with respect to the annular hand grip of described pedestal rotation, the inner periphery of described handle has groove, described pedestal is provided with the elastomeric element with described groove butt, and during described rotatable handle, tooth top and the tooth root of described elastomeric element and described groove replace butt.
Further, described elastomeric element is a reed that is fixedly arranged on described pedestal.
Further, have the guide rail that radially arranges along described handle inner periphery on described pedestal, described elastomeric element comprises that one can be along the slide block of described guide rail movement, and one be positioned at described slider tail, and slide block is imposed along the elastic part of guide rail direction thrust.
Further, described slide block below is connected with the card column that runs through described pedestal, and described card column can be with slide block movement, and described card column, by a locking mechanism controls that is positioned at the pedestal below, can be controlled described slide block and be in the rollback state, thus not with described groove butt.
Further, be installed with the boss that adapts with described handle inner periphery on described pedestal, described boss has the groove that can hold described elastomeric element.
Further, described handle is comprised of the internal layer that a upper cover and is mechanically fastened at described upper cover below, and described internal layer is made by high-abrasive material.
the present invention also provides a kind of endoscope apparatus, comprise Handheld Division, and be arranged at operating portion on described Handheld Division, described operating portion has the rotating shaft that is fixedly arranged on described Handheld Division, described rotating shaft be arranged with from inside to outside can be respectively around the first axle sleeve of rotating shaft independent rotation, partly around the second axle sleeve of described the first axle sleeve, described operating portion also has respectively with described first, the second axle sleeve be fixedly connected with first, second handle, described second handle has the rotatable handle control structure, be specially: have one around described rotating shaft, to be fixedly arranged on pedestal on described Handheld Division between described second handle and described Handheld Division, the inner periphery of described second handle has groove, described pedestal is provided with the elastomeric element with described groove butt, during described second handle rotation, tooth top and the tooth root of described elastomeric element and described groove replace butt.
Further, also be provided with a middle axle sleeve fixing with respect to described rotating shaft between described the first axle sleeve and the second axle sleeve.
Further, described elastomeric element is a reed that is fixedly arranged on described pedestal.
Further, have the guide rail that radially arranges along described second handle inner periphery on described pedestal, described elastomeric element comprises that one can be along the slide block of described guide rail movement, and one be positioned at described slider tail, and slide block is imposed along the elastic part of guide rail direction thrust.
Further, described slide block below is connected with the card column that runs through described pedestal, and described card column can be with slide block movement, and described card column, by a locking mechanism controls that is positioned at the pedestal below, can be controlled described slide block and be in the rollback state, thus not with described groove butt.
Further, described locking mechanism is the cylinder that is sheathed on described Handheld Division, can turns an angle around described Handheld Division, and described cylinder is provided with opening corresponding to the position of described operating portion, and described cylinder is provided with gathering sill corresponding to the position of described card column.
Further, described pedestal is provided with the boss that adapts with described second handle inner periphery, and described boss has the groove that can hold described elastomeric element.
As can be seen from the above technical solutions, the invention has the beneficial effects as follows: make manual rotary handle rotation amplitude be able to accurately control by the design angle stepping, the hands sense while having optimized operation; Make the endoscope insertion part front end more accurate with respect to the location of the object of observation in human body, optimized the feel of endoscope handle rotary manipulation.
Description of drawings
Fig. 1 is the three-dimensional cross-sectional schematic of a kind of rotatable handle control structure of the present invention embodiment.
Fig. 2 is the perspective exploded view of rotatable handle control structure embodiment shown in Figure 1.
Fig. 3 is stereo decomposing, the cross-sectional schematic of another embodiment of a kind of rotatable handle control structure of the present invention.
Fig. 4 is stereo decomposing, the cross-sectional schematic of a kind of endoscope apparatus embodiment of the present invention.
Fig. 5 is the partial enlarged drawing of endoscope apparatus embodiment shown in Figure 4.
Fig. 6 is another three-dimensional fractionation, the cross-sectional schematic of endoscope apparatus embodiment shown in Figure 4.
Fig. 7 is stereo decomposing, the cross-sectional schematic of a kind of another embodiment of endoscope apparatus of the present invention.
The specific embodiment
Below in conjunction with the Figure of description in the present invention, the technical scheme in invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment that obtains, belong to the scope of protection of the invention.
Embodiment one,
Referring to Fig. 1, be the three-dimensional cross-sectional schematic of a kind of rotatable handle control structure of the present invention embodiment, in figure, part is broken away view, in order to its internal structure is shown.Fig. 2 is the perspective exploded view of rotatable handle control structure embodiment shown in Figure 1.Referring to Fig. 1 and Fig. 2, the rotatable handle control structure of the present embodiment comprises:
Has the guide rail 101 that radially arranges along described handle 12 inner peripherys on pedestal 10, described elastomeric element 13 comprises one can be that move along described guide rail 101, the slide block 131 of head butt groove 121, and one be positioned at described slide block 131 afterbodys, slide block 131 is imposed along the elastic part of guide rail 101 direction thrusts, described elastic part can be for example a shell fragment 132, and described shell fragment 132 is received and is fixed on the space of slide block 131 afterbodys.When slide block 131 front ends and tooth root 1212 butt, shell fragment 132 is in the state of deformation less or shape vanishing, is a steady statue.When slide block 131 front ends and non-tooth root position butt, shell fragment 132 is in the relatively large state of deformation, for labile state, 132 pairs of slide blocks 131 of shell fragment impose the thrust along the guide rail direction, make the head of slide block 131 have automatically and next tooth root butt, to keep the tendency of next steady statue.
Described slide block 131 belows are connected with the card column 1311 that runs through described pedestal 10, described card column 1311 can be with slide block 131 motions, described card column 1311 is controlled by a locking mechanism that is positioned at pedestal 10 belows (scheming not shown), this locking mechanism is under lock-out state, can to card column 1311 impose one along guide rail 101 to handle the thrust of 12 center positions, make shell fragment 132 compression, control described slide block 131 and be in the rollback state, thus not with described groove 121 butts.
The shape of described slide block 131 heads and the shape of groove 121 have the resistance of appropriateness and the smoothness of appropriateness simultaneously while being set to guarantee handle 12 with respect to described pedestal 10 rotation.When handle 12 rotates with respect to described pedestal 10, because slide block 131 heads constantly replace butt with tooth top 1211 and tooth root 1212, slide block 131 heads often move past a tooth top, the angle that handle 12 turns over respect to pedestal 10 is all that determine, uniform, therefore when handle 12 is very little with respect to the rotation amplitude of pedestal 10, can quantize easily the angle that handle 12 turns over, during simultaneously due to slide block 131 heads and tooth root 1212 butt, impetus due to elastomeric element 13, can make handle 12 with respect to pedestal 10 engagings, and can not be offset easily.
In certain embodiments, described elastomeric element 13 is for being fixedly arranged on reed on described pedestal 10, that adapt with described groove, and the deformation quantity by reed butt tooth top 1211 during with tooth root 1212 is different, reaches the purpose that handle 12 is located with respect to pedestal 10.
In certain embodiments, be installed with the boss 102 that adapts with described handle 12 inner peripherys on described pedestal 10, described boss 102 has the groove that can hold described elastomeric element 13, and described groove directly serves as the effect of guide rail 101.
Referring to Fig. 3, in certain embodiments, described handle 12 comprises a upper cover 122 and an internal layer 123 that is mechanically fastened at upper cover 122 belows, described groove 121 is arranged at the inner periphery of described internal layer 123, described internal layer 123 and reed, perhaps described slide block 131 is made for wear-resisting material, can be for example metal.Such structure can be so that handle rotation mechanism of the present invention has better durability.
Such handle is usually used in driving other devices that are fixed on handle, and after having used rotary control structure of the present invention, handle can be more accurate when driving other devices, prevents bad.
Embodiment two,
Referring to Fig. 4, stereo decomposing, the cross-sectional schematic of a kind of endoscope apparatus embodiment of the present invention, Fig. 5 is the partial enlarged drawing of endoscope apparatus embodiment shown in Figure 4, Fig. 6 is another stereo decomposing, the cross-sectional schematic of endoscope apparatus embodiment shown in Figure 4, internal structure is shown for convenience, and in Fig. 4, Fig. 5, Fig. 6, part-structure is broken away view.Referring to Fig. 4, Fig. 5 and Fig. 6, the endoscope apparatus of the embodiment of the present invention comprises:
Handheld Division 1, and be arranged at operating portion 2 on described Handheld Division 1, described operating portion 2 has the rotating shaft 21 that is fixedly arranged on described Handheld Division 1, described rotating shaft 21 be arranged with from inside to outside can be respectively around the first axle sleeve 211 of rotating shaft 21 independent rotation, partly around the second axle sleeve 212 of described the first axle sleeve 211, described operating portion 2 also has respectively and described the first axle sleeve 211, the first handle 22 that the second axle sleeve 212 is fixedly connected with, second handle 23, described second handle 23 has the rotatable handle control structure, be specially: have one around described rotating shaft 21, to be fixedly arranged on pedestal 24 on described Handheld Division 1 between described second handle 23 and described Handheld Division 1, the inner periphery of described second handle 23 has groove 231, described pedestal 24 is provided with the elastomeric element 25 with described groove 231 butts, during described second handle 23 rotation, described elastomeric element 25 replaces butt with tooth top 2311 and the tooth root 2312 of described groove 231.
Also be provided with one between described the first axle sleeve 211 and the second axle sleeve 212 with respect to the fixing middle axle sleeve 213 of described rotating shaft 21, pass to respectively the other side with the torque that prevents the first axle sleeve 211 and the second axle sleeve 212, but make the first axle sleeve 211 and the second axle sleeve 212 independent rotation.Be fixed with respectively the cable that is connected with the endoscope insertion part front end on described the first axle sleeve 211 and the second axle sleeve 212.
Has the guide rail 241 that radially arranges along described second handle 23 inner peripherys on pedestal 24, described elastomeric element 25 comprises one can be that move along described guide rail 241, the slide block 251 of head butt groove 231, and one be positioned at described slide block 251 afterbodys, slide block 251 is imposed along the elastic part of guide rail 241 direction thrusts, described elastic part can be for example a shell fragment 252, and described shell fragment 252 is received and is fixed on the space of slide block 251 afterbodys.When slide block 251 front ends and tooth root 2312 butt, shell fragment 252 is in the state of deformation less or shape vanishing, is a steady statue.When slide block 251 front ends and non-tooth root position butt, shell fragment 252 is in the relatively large state of deformation, for labile state, 252 pairs of slide blocks 251 of shell fragment impose the thrust along guide rail 241 directions, make the head of slide block 251 have automatically and next tooth root butt, to keep the tendency of next steady statue.
Described slide block 251 belows are connected with the card column 2511 that runs through described pedestal 24, and described card column 2511 can be with slide block 251 motions, and described card column 2511 is by a locking mechanism controls that is positioned at pedestal 24 belows.Described locking mechanism is the cylinder 3 that is sheathed on described Handheld Division 1, can turns an angle around described Handheld Division 1, described cylinder 3 is provided with opening corresponding to the position of described operating portion 2, and described cylinder 3 is provided with gathering sill 31 corresponding to the position of described card column 2511.The part of described gathering sill 31 and described card column 2511 butts is extended, originates in the relative distal portion away from described rotating shaft 21 311, is ended at the asymptote of the close end 312 of relatively close described rotating shaft 21 for the circumferencial direction along described cylinder.When described card column 2511 was connected to described distal portion 311, shell fragment 252 was in the state of deformation less or shape vanishing, the described tooth root 2312 of the head butt of described slide block 251.While rotating described cylinder 3, described gathering sill 31 moves with respect to described card column 2511 posts, the asymptote of gathering sill 31 forces card column to move to the direction near rotating shaft 21, make shell fragment 252 compressions, described card column 2511, by initial and distal portion 311 butts, gradually becomes and close end 312 butts, controls described slide block 251 and is in the rollback state, thereby not with described groove 231 butts, this moment, second handle 23 can significantly rotate freely.
Described distal portion 311, close end 312 have the end points that adapts with described card column 2511 shapes, can make card column 2511 be locked in distal portion 311, perhaps close end 312, so that at the starting handle rotary control structure and do not select between the starting handle rotary control structure, facilitate the user accurately control the rotation amplitude and significantly rotate freely between selection operation.
The shape of described slide block 251 heads and the shape of groove 231 have the resistance of appropriateness and the smoothness of appropriateness simultaneously while being set to guarantee second handle 23 with respect to described pedestal 24 rotation.When second handle 23 rotates with respect to described pedestal 24, because slide block 251 heads constantly replace butt with tooth top 2311 and tooth root 2312, slide block 251 heads often move past a tooth top, the angle that second handle 23 turns over respect to pedestal 24 is all that determine, uniform, therefore when second handle 23 is very little with respect to the rotation amplitude of pedestal 24, can quantize easily the angle that second handle 23 turns over, simultaneously, when slide block 251 heads and tooth root 2312 butt, impetus due to elastomeric element 25, handle 23, with respect to pedestal 24 engagings, can not be offset easily.
In certain embodiments, described elastomeric element 25 is for being fixedly arranged on reed on described pedestal 24, that adapt with described groove 231, deformation quantity by reed butt tooth top 2311 during with tooth root 2312 is different, reaches the effect of second handle 23 with respect to pedestal 24 location.
In certain embodiments, the boss 242 that adapts with described second handle 23 inner peripherys that is provided with on described pedestal 24, described boss 242 has the groove that can hold described elastomeric element 25, and described groove directly serves as the effect of guide rail 241.
Referring to Fig. 7, in certain embodiments, described second handle 23 comprises a upper cover 232 and an internal layer 233 that is mechanically fastened at upper cover 232 belows, and internal structure is shown for convenience, and described upper cover 232 and internal layer 233 are the part broken away view.Described internal layer 233 and reed, perhaps described slide block 251 is made for wear-resisting material, can be for example metal.Like this can be so that the handle rotation mechanism of endoscope apparatus of the present invention has better durability.
Endoscope apparatus of the present invention in use, rotarily drive cable fixing on the first axle sleeve 211 by first handle 22, control the endoscope insertion part front end in one plane, it is for example the bending direction on upper lower plane, rotarily drive cable fixing on the second axle sleeve 212 by second handle 23, control the endoscope insertion part front end on another plane, for example the bending direction on left and right plane.Endoscope apparatus of the present invention, second handle 23 has adopted rotary control structure, the user can accurately locate the endoscope insertion part front end after the flexibility on left and right plane, rotate again first handle 22 to regulate the flexibility of endoscope insertion part front end on upper lower plane and to observe simultaneously, the endoscope apparatus that does not adopt the rotatable handle control structure is arranged relatively, greatly facilitate user's operation.especially in transesophageal echocardiography imaging endoscope used, due to the endoscope insertion part front end in a plane, for example in left and right plane, realize the direction location by near bending controlling the endoscope insertion part front end, and in another plane, for example in upper lower plane, to be built in the yawing moment of the ultrasonic transducer wafer of endoscope insertion part front end by control, realize what direction was located, in such endoscope, often need to near the endoscope insertion part front end in a plane, after for example the flexibility in left and right plane is accurately located, the hands handle of Spin Control ultrasonic transducer chip deflector direction again, obtain the ultrasonic image of in-vivo tissue.Therefore, in this type of endoscope,, with near the second handle of the rotary handle of bending in left and right plane control endoscope insertion part front end as the embodiment of the present invention, adopt rotary control structure, can greatly improve convenience and accuracy that endoscope apparatus uses.
Above a kind of rotatable handle control structure and the endoscope apparatus that the embodiment of the present invention is provided is described in detail, but the explanation of above embodiment just is used for help, understands method of the present invention and core concept thereof, should not be construed as limitation of the present invention.Those skilled in the art are in the technical scope that the present invention discloses, and the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.
Claims (13)
1. rotatable handle control structure, comprise: pedestal, and one be assemblied on described pedestal, can be with respect to the annular hand grip of described pedestal rotation, it is characterized in that, the inner periphery of described handle has groove, and described pedestal is provided with the elastomeric element with described groove butt, during described rotatable handle, tooth top and the tooth root of described elastomeric element and described groove replace butt.
2. control structure according to claim 1, is characterized in that, described elastomeric element is a reed that is fixedly arranged on described pedestal.
3. control structure according to claim 1, it is characterized in that, has the guide rail that radially arranges along described handle inner periphery on described pedestal, described elastomeric element comprises that one can be along the slide block of described guide rail movement, and one be positioned at described slider tail, and slide block is imposed along the elastic part of guide rail direction thrust.
4. control structure according to claim 3, it is characterized in that, described slide block below is connected with the card column that runs through described pedestal, described card column can be with slide block movement, described card column is by a locking mechanism controls that is positioned at the pedestal below, can control described slide block and be in the rollback state, thus not with described groove butt.
5. control structure according to claim 1, is characterized in that, is installed with the boss that adapts with described handle inner periphery on described pedestal, and described boss has the groove that can hold described elastomeric element.
6. control structure according to claim 1, is characterized in that, described handle is comprised of the internal layer that a upper cover and is mechanically fastened at described upper cover below, and described internal layer is made by high-abrasive material.
7. endoscope apparatus, comprise Handheld Division, and be arranged at operating portion on described Handheld Division, described operating portion has the rotating shaft that is fixedly arranged on described Handheld Division, described rotating shaft be arranged with from inside to outside can be respectively around the first axle sleeve of rotating shaft independent rotation, partly around the second axle sleeve of described the first axle sleeve, described operating portion also has respectively with described first, the second axle sleeve be fixedly connected with first, second handle, it is characterized in that, described second handle has the rotatable handle control structure, be specially: have one around described rotating shaft, to be fixedly arranged on pedestal on described Handheld Division between described second handle and described Handheld Division, the inner periphery of described second handle has groove, described pedestal is provided with the elastomeric element with described groove butt, during described second handle rotation, tooth top and the tooth root of described elastomeric element and described groove replace butt.
8. endoscope apparatus according to claim 7, is characterized in that, also is provided with a middle axle sleeve fixing with respect to described rotating shaft between described the first axle sleeve and the second axle sleeve.
9. endoscope apparatus according to claim 8, is characterized in that, described elastomeric element is a reed that is fixedly arranged on described pedestal.
10. endoscope apparatus according to claim 8, it is characterized in that, has the guide rail that radially arranges along described second handle inner periphery on described pedestal, described elastomeric element comprises that one can be along the slide block of described guide rail movement, and one be positioned at described slider tail, and slide block is imposed along the elastic part of guide rail direction thrust.
11. endoscope apparatus according to claim 10, it is characterized in that, described slide block below is connected with the card column that runs through described pedestal, described card column can be with slide block movement, described card column is by a locking mechanism controls that is positioned at the pedestal below, can control described slide block and be in the rollback state, thus not with described groove butt.
12. endoscope apparatus according to claim 11, it is characterized in that, described locking mechanism is the cylinder that is sheathed on described Handheld Division, can turns an angle around described Handheld Division, described cylinder is provided with opening corresponding to the position of described operating portion, and described cylinder is provided with gathering sill corresponding to the position of described card column.
13. control structure according to claim 8, is characterized in that, described pedestal is provided with the boss that adapts with described second handle inner periphery, and described boss has the groove that can hold described elastomeric element.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310351927.5A CN103385681B (en) | 2013-08-14 | 2013-08-14 | Handle rotation control structure and endoscope device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310351927.5A CN103385681B (en) | 2013-08-14 | 2013-08-14 | Handle rotation control structure and endoscope device |
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| CN103385681A true CN103385681A (en) | 2013-11-13 |
| CN103385681B CN103385681B (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107713962A (en) * | 2017-11-14 | 2018-02-23 | 中南大学湘雅三医院 | Hysteroscope instrument handle rotation adjustment device |
| CN111407213A (en) * | 2020-04-01 | 2020-07-14 | 珠海嘉润医用影像科技有限公司 | Endoscope |
| WO2021259259A1 (en) * | 2020-06-24 | 2021-12-30 | 海南大学 | Endoscope lens module |
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| CN102006814A (en) * | 2008-03-11 | 2011-04-06 | 富士胶片株式会社 | Torque-adjusting drive mechanism for a propellable device |
| CN102122068A (en) * | 2011-03-23 | 2011-07-13 | 深圳市亚泰光电技术有限公司 | Fine adjustment device for endoscope |
| CN202665500U (en) * | 2012-06-29 | 2013-01-16 | 常州市久虹医疗器械有限公司 | Ligator for endoscope |
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| CN1688241A (en) * | 2002-10-11 | 2005-10-26 | 皇家飞利浦电子股份有限公司 | Control mechanism for an endoscope |
| US20070255102A1 (en) * | 2006-04-26 | 2007-11-01 | Pentax Corporation | Bendable portion control device for an endoscope |
| CN102006814A (en) * | 2008-03-11 | 2011-04-06 | 富士胶片株式会社 | Torque-adjusting drive mechanism for a propellable device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107713962A (en) * | 2017-11-14 | 2018-02-23 | 中南大学湘雅三医院 | Hysteroscope instrument handle rotation adjustment device |
| CN111407213A (en) * | 2020-04-01 | 2020-07-14 | 珠海嘉润医用影像科技有限公司 | Endoscope |
| CN111407213B (en) * | 2020-04-01 | 2023-09-29 | 珠海嘉润医用影像科技有限公司 | Endoscope |
| WO2021259259A1 (en) * | 2020-06-24 | 2021-12-30 | 海南大学 | Endoscope lens module |
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| Publication number | Publication date |
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| CN103385681B (en) | 2014-12-10 |
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Owner name: SHENGZHEN SONOSCAPE MEDICAL CORP. Free format text: FORMER NAME: SONOSCAPE INC. |
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Address after: 518051 Guangdong city of Shenzhen province Nanshan District Yuquanlu Road Yizhe building 4 floor Patentee after: Biologic medical Science and Technology Co., Ltd. is opened in Shenzhen Address before: 518051 Guangdong city of Shenzhen province Nanshan District Yuquanlu Road Yizhe building 4 floor Patentee before: Sonoscape Inc. |
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Address after: 518057 Shenzhen Nanshan District, Guangdong Province Patentee after: Biologic medical Science and Technology Co., Ltd. is opened in Shenzhen Address before: 518051 Fourth Floor, Yizhe Building, Yuquan Road, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Biologic medical Science and Technology Co., Ltd. is opened in Shenzhen |
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