CN112294247A - Electron peritoneoscope tip mounting structure and electron peritoneoscope - Google Patents
Electron peritoneoscope tip mounting structure and electron peritoneoscope Download PDFInfo
- Publication number
- CN112294247A CN112294247A CN202011218982.3A CN202011218982A CN112294247A CN 112294247 A CN112294247 A CN 112294247A CN 202011218982 A CN202011218982 A CN 202011218982A CN 112294247 A CN112294247 A CN 112294247A
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- connecting piece
- mounting structure
- limiting
- rod
- annular groove
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/313—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for introducing through surgical openings, e.g. laparoscopes
- A61B1/3132—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for introducing through surgical openings, e.g. laparoscopes for laparoscopy
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00066—Proximal part of endoscope body, e.g. handles
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00112—Connection or coupling means
- A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
- A61B1/00128—Connectors, fasteners and adapters, e.g. on the endoscope handle mechanical, e.g. for tubes or pipes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
- A61B1/045—Control thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
- A61B1/05—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
- A61B1/053—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion being detachable
Abstract
The invention provides an electronic laparoscope end mounting structure, which comprises a first connecting piece, a second connecting piece and a third connecting piece, wherein the first connecting piece is used for being connected with a camera shooting assembly in a relatively rotation-resistant manner and is provided with a first inner cavity; the first inner cavity is at least partially sleeved at one end of the second connecting piece; one of the first limiting assembly and the second limiting assembly is arranged on the first connecting piece, and the other one of the first limiting assembly and the second limiting assembly is arranged on the second connecting piece; the first limiting assembly and the second limiting assembly are matched to limit the first connecting piece and the second connecting piece to move axially relative to each other, and limit the relative rotation angle of the second connecting piece and the first connecting piece to be larger than a preset angle. The part for connecting and installing the camera module is rotatable, so that the observation angle can be conveniently adjusted, the rotation matching relation is stable and reliable, and the circuit winding can be prevented by limiting the rotation angle.
Description
Technical Field
The invention relates to a medical instrument, in particular to an electronic laparoscope end mounting structure and an electronic laparoscope.
Background
Minimally invasive surgery is the direction of development of the leading edge of medical science and technology at present, traditional laparotomy has been replaced with minimally invasive surgery represented by a laparoscope, and at present, electronic laparoscopy technology has become mature day by day, and the minimally invasive surgery has been widely applied to minimally invasive surgery due to the advantages of small surgical trauma, fast postoperative recovery, small pain of an operator, clear imaging and the like.
During the laparoscopic surgery, the rotation of the front end imaging module is controlled by operating the handle to adjust the required view direction. In the prior art, in order to realize the rotation of the lens, for example, application No. 2018218016652 provides a novel laparoscope, when needing to rotate for observation, the lens tube is rotated, under the action of the T-shaped slide rail and the T-shaped slide groove, the rotating cylinder is rotated, so that the lens tube rotates, and simultaneously, the display is rotated and folded to a position where observation is convenient.
At present, the existing modular design is basically adopted for the front-end imaging module in the market, if the synchronous rotation function with the shell is required to be realized, a great deal of structural transformation needs to be carried out on the imaging module, the complex production cost of the structure is high, and the front-end camera module is not easy to disassemble and replace; in addition, in the rotating process, due to the fact that the camera is located in the cavity, observation is not facilitated, the rotating degree cannot be determined, the camera cannot be rotated to reset, and the problem that an internal circuit is wound due to the fact that the rotating angle is too large easily is solved.
Based on the technical problem, the application provides a peritoneoscope structure that handle, front end camera module easy installation and can stabilize effective rotation convenient to operation have.
Disclosure of Invention
The invention aims to provide an end mounting structure of an electronic laparoscope, which can be used for conveniently adjusting an observation angle by arranging a part for connecting and mounting a camera module to be rotatable, has stable and reliable rotation matching relation and can prevent a display line from winding by limiting a rotation angle.
The technical scheme of the invention is realized as follows:
an electronic laparoscope end mounting structure comprising:
the first connecting piece is used for being connected with the camera shooting assembly in a relatively rotation-resistant manner and is provided with a first inner cavity;
the first inner cavity is at least partially sleeved at one end of the second connecting piece, the first connecting piece and the second connecting piece are relatively rotatably connected, and the second connecting piece and the main shell of the electronic laparoscope are relatively fixed;
one of the first limiting assembly and the second limiting assembly is arranged on the first connecting piece, and the other one of the first limiting assembly and the second limiting assembly is arranged on the second connecting piece;
the first limiting assembly and the second limiting assembly are matched to limit the first connecting piece and the second connecting piece to move axially relative to each other, and limit the relative rotation angle of the second connecting piece and the first connecting piece to be larger than a preset angle.
Furthermore, the first limiting assembly comprises a rod-shaped piece, and the second limiting assembly comprises an annular groove and a limiting lug arranged in the annular groove;
one end of the rod-shaped piece is arranged in the annular groove, and the width of the annular groove is matched with the outer diameter of the rod-shaped piece at the corresponding position in the groove; when the first connecting piece rotates relative to the second connecting piece until the rod-shaped piece is contacted with the limiting lug, the limiting lug limits the rod-shaped piece to further move.
Furthermore, the first limiting assembly is arranged on the first connecting piece, the second limiting assembly is arranged on the second connecting piece, the first connecting piece is provided with a mounting hole, the outer surface of the rod-shaped piece is in threaded connection with the inner surface of the mounting hole, the annular groove is formed in the outer surface of the second connecting piece or the outer surface of the second connecting piece is provided with two annular bosses which surround the annular groove.
Further, the shaft-like piece is equipped with and holds the chamber, shaft-like piece one end has been seted up and has been held the chamber trompil, it is equipped with ball and elastic component to hold intracavity portion, the ball is equipped with and is close to hold one side of chamber trompil just the external diameter of ball is greater than hold the internal diameter of chamber trompil, the one end butt of elastic component holds the bottom surface in chamber, other end butt ball, the ball is at least partly passed hold the chamber trompil with the bottom surface biasing contact of annular groove.
Furthermore, the bottom surface of the annular groove is also provided with at least one pit used for being matched with the ball.
Further, an information processing module is arranged in the main shell, and the information processing module is provided with an external connecting end used for being electrically connected with an external display device or an information processing device and a camera connecting end used for being electrically connected with the camera shooting assembly.
Further, still include rotatory hand wheel, rotatory hand wheel with first connecting piece fixed connection, just rotatory hand wheel part cover is located the main casing body outside just rotates the setting with main casing body relatively.
Further, the keyboard comprises a front end cover arranged on one side of the far end of the rotating hand wheel, a key board is further arranged between the front end cover and the rotating hand wheel, the key board is electrically connected with the information processing module, and keys are arranged on the key board.
Furthermore, a second connecting piece boss is arranged at the far end of the second connecting piece, and a thrust bearing is arranged between the second connecting piece boss and the first connecting piece.
In addition, this application still provides an electron peritoneoscope, including the subassembly of making a video recording and as above electron peritoneoscope tip mounting structure, the subassembly of making a video recording with first connecting piece can dismantle the connection.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1) the part for connecting and installing the camera module is rotatable, so that the observation angle can be conveniently adjusted, the rotation matching relation is stable and reliable, and the circuit winding can be prevented by limiting the rotation angle.
2) The relative displacement of the first connecting piece relative to the second connecting piece in the axial direction can be prevented by the limit of the two side walls of the groove, and the rod-shaped piece 12 can slide in the groove, so that the angle adjustment is stably realized.
3) The setting cooperation ball 15 of pit both can make the operator have an obvious suggestion of feeling in the pit position to make in the operation process, even can not see the inside condition, also can know the subassembly of making a video recording and rotated a specific position, and the pit can also make to fix the turned angle in specific position.
4) The camera module can realize quick assembly and disassembly by arranging the matching of the limiting connecting groove and the connecting lug in the first connecting piece cavity.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present embodiment;
FIG. 2 is a sectional view of the embodiment in its entirety;
FIG. 3 is a cross-sectional view of a mating relationship of a first connector and a second connector of an embodiment;
FIG. 4 is a partial cross-sectional view of a relevant portion of the rod-like member of the present embodiment;
fig. 5 is a partially enlarged view of the imaging assembly in the present embodiment;
fig. 6 is a front view of the camera module in the present embodiment;
fig. 7 is a functional schematic diagram of the present embodiment.
Corresponding reference numerals are as follows:
1. a first connecting member; 11. a first lumen; 12. a rod-like member; 13. an accommodating chamber; 14. an elastic member; 15. a ball bearing; 2. a second connecting member; 21. a second lumen; 22. an annular groove; 23. a limiting bump; 3. a camera assembly; 31. limiting connecting grooves; 32. a cable connector; 33. an image collector; 34. an illumination device; 4. a main housing 5, an information processing module; 6. rotating a hand wheel; 7. a front end cover; 8. a key sheet; 81. pressing a key; 9. a thrust bearing;
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples.
Example (b):
as shown in fig. 1 to 7, in the present embodiment, an electronic laparoscope end mounting structure is included, and an electronic laparoscope including the same.
Specifically, the electronic laparoscope comprises a camera module 3 for taking images in a cavity, a main housing 4 for holding and accommodating related components, an information processing module 5 arranged in the main housing 4, the information processing module 5 being provided with an external connection terminal for electrically connecting with an external display device or an information processing device, and a camera connection terminal for electrically connecting with the camera module 3, thereby realizing the final display of the images in the cavity in a range visible to an operator. In this embodiment, the external connection terminal is connected to a host having a signal processing capability, and then connected to a display device for displaying an image. The far end of the camera shooting component is provided with an image collector and an illuminating device
Specifically, the electronic laparoscope comprises an electronic laparoscope end mounting structure for mounting and connecting the camera assembly 3 and realizing the rotation adjustment of the observation angle. In this embodiment, in order to achieve the above-described functions, the electronic laparoscope end mounting structure includes:
a first connecting part 1 for rotationally fixed connection to the camera module 3, the first connecting part 1 having a first interior 11;
the first inner cavity 11 is at least partially sleeved at one end of the second connecting piece 2, the first connecting piece 1 is connected with the second connecting piece 2 in a relatively rotating manner, and the second connecting piece 2 is relatively fixed with the main shell 4 of the electronic laparoscope;
one of the first limiting component and the second limiting component is arranged on the first connecting piece 1, and the other one of the first limiting component and the second limiting component is arranged on the second connecting piece 2; in this embodiment, preferably, the first limiting component is disposed on the first connecting member, and the second limiting component is disposed on the second connecting member, but in other embodiments, the first limiting component and the second limiting component may be interchanged to achieve the same function.
The first limiting assembly and the second limiting assembly are matched to limit the first connecting piece 1 and the second connecting piece 2 to move axially relatively, and limit the relative rotation angle of the second connecting piece 2 and the first connecting piece 1 to be larger than a preset angle. Specifically, the first limiting assembly comprises a rod-shaped member 12, and the second limiting assembly comprises an annular groove 22 and a limiting lug 23 arranged in the annular groove 22;
furthermore, one end of the rod-shaped member 12 is arranged in the annular groove 22, and the width of the annular groove 22 is matched with the outer diameter of the rod-shaped member 12 at the corresponding position in the groove; when the first connecting member 1 rotates relative to the second connecting member 2 until the rod-shaped member 12 contacts the limiting projection 23, the limiting projection 23 limits the rod-shaped member 12 from further moving. The preset angle can be controlled by designing the width of the limiting bump 23, and the preset angle can be set to be more than 300 degrees and less than 360 degrees in the embodiment.
Further, first spacing subassembly is located on first connecting piece 1, the spacing subassembly of second is located on second connecting piece 2, be equipped with the mounting hole on the first connecting piece 1, the internal surface threaded connection of surface and mounting hole of shaft-like piece 12, annular groove 22 sets up on the surface of second connecting piece 2 or the surface of second connecting piece 2 is equipped with two annular bosss around forming annular groove 22, spacing through two lateral walls of recess can prevent first connecting piece for the relative displacement of second connecting piece in axial direction, and shaft-like piece 12 can slide in the recess, thereby stably realize angle modulation.
Further, for the more smooth and stable cooperation that just cooperates of sliding, shaft-like 12 is equipped with and holds chamber 13, shaft-like 12 one end has been seted up and has been held the trompil of chamber 13, hold the inside ball 15 and the elastic component 14 that are equipped with of chamber 13, ball 15 is equipped with and is close to the one side that holds the trompil of chamber 13 and the external diameter of ball 15 is greater than the internal diameter that holds the trompil of chamber 13, the one end butt of elastic component 14 holds the bottom surface of chamber 13, other end butt ball 15, ball 15 at least part passes and holds the bottom surface bias contact of chamber 13 trompil.
And, still offer at least one recess that is used for forming the complex with ball 15 at the annular groove 22 bottom, ball 15 sets up to contact with the recess in the position of ball 15, and ball 15 at least part gets into the recess, and when relative rotation, can push ball 15 and overcome the elasticity of elastic component 14 upwards under the effect of recess, thereby break away from the recess. The setting cooperation ball 15 of pit both can make the operator have an obvious suggestion of feeling in the pit position to make in the operation process, even can not see the inside condition, also can know the subassembly of making a video recording and rotated a specific position, and the pit can also make to fix the turned angle in specific position, and apply and be greater than predetermined moment and can finally overcome the elastic component elasticity and break away from further rotation. Specifically, the outer surface of the rod-shaped member 12 is provided with an external thread which is screwed with an internal thread of the accommodating cavity 13, and the distance between one end of the rod-shaped member 12 and the second connecting member 2 can be adjusted by adjusting the relative position of the rod-shaped member 12 and the accommodating cavity 13, so that the pressure of the ball 15 in the groove 22 of the second connecting member 2 is controlled, and the adjustment of the rotating tightness is realized.
Further, in order to facilitate rotation, the portable electronic device further comprises a rotating hand wheel 6, the rotating hand wheel 6 is fixedly connected with the first connecting piece 1, and the rotating hand wheel 6 is partially sleeved on the outer side of the main shell 4 and is arranged in a rotating mode relative to the main shell 4. The keyboard comprises a rotary hand wheel 6 and is characterized by further comprising a front end cover 7 arranged on one side of the far end of the rotary hand wheel 6, a key board 8 is further arranged between the front end cover 7 and the rotary hand wheel 6, the key board 8 is electrically connected with an information processing module 5, and keys 81 are arranged on the key board 8
In order to reduce the stagnation of the first connecting piece 1 and the second connecting piece 2 during the rotation process, in this embodiment, a second connecting piece boss is arranged at the far end of the second connecting piece 2, and a thrust bearing 9 is arranged between the second connecting piece boss and the first connecting piece 1.
In addition, in order to realize the quick assembly and disassembly of the camera shooting component 3, a connecting bump matched with the width of the connecting groove 31 is arranged on the inner surface of the first inner cavity 11, the connecting bump is matched with the limiting connecting groove 31 so that the first connecting piece is connected with the camera shooting component 3 in a relatively rotation-resistant manner, the first connecting piece 1 can be detached from the camera shooting component, at least part of the first inner cavity 11 is sleeved at one end of the second connecting piece 2, and the first connecting piece 1 is connected with the second connecting piece 2 in a relatively rotation manner. Specifically, the limit connecting groove 31 includes two axial grooves arranged in parallel with the central axis of the camera module 3 and a transverse groove connecting distal ends of the two axial grooves, and one of the two axial grooves extends to a proximal end penetrating through the camera module 3. When the camera shooting assembly is installed, the camera shooting assembly 3 is only required to be inserted into the axis groove penetrating through the near end of the camera shooting assembly 3 and aligning to the connecting lug, then the camera shooting assembly is rotated after the connecting lug is inserted into the bottom end of the axis groove, so that the connecting lug enters another axis groove through the transverse groove, the camera shooting assembly 3 is pulled towards the far end, and finally the connecting lug and the other axis groove are relatively fixed in the rotating direction.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1) the part for connecting and installing the camera module is rotatable, so that the observation angle can be conveniently adjusted, the rotation matching relation is stable and reliable, and the circuit winding can be prevented by limiting the rotation angle.
2) The relative displacement of the first connecting piece relative to the second connecting piece in the axial direction can be prevented by the limit of the two side walls of the groove, and the rod-shaped piece 12 can slide in the groove, so that the angle adjustment is stably realized.
3) The setting cooperation ball 15 of pit both can make the operator have an obvious suggestion of feeling in the pit position to make in the operation process, even can not see the inside condition, also can know the subassembly of making a video recording and rotated a specific position, and the pit can also make to fix the turned angle in specific position.
4) The camera module can realize quick assembly and disassembly by arranging the matching of the limiting connecting groove and the connecting lug in the first connecting piece cavity.
As described above, the present invention has been explained fully in accordance with the gist of the present invention, but the present invention is not limited to the above-described embodiments and implementation methods, and features of the embodiments may be combined with each other without contradiction. A practitioner of the related art can make various changes and implementations within a range allowed by the technical idea of the present invention.
Claims (10)
1. An electronic laparoscope end mounting structure comprising:
a first connecting part (1) for rotationally fixed connection to a camera assembly (3), the first connecting part (1) having a first interior space (11);
the first inner cavity (11) is at least partially sleeved at one end of the second connecting piece (2), the first connecting piece (1) is in relative rotation connection with the second connecting piece (2), and the second connecting piece (2) is relatively fixed with the main shell (4) of the electronic laparoscope;
one of the first limiting component and the second limiting component is arranged on the first connecting piece (1), and the other one of the first limiting component and the second limiting component is arranged on the second connecting piece (2);
the first limiting assembly and the second limiting assembly are matched to limit the first connecting piece (1) and the second connecting piece (2) to move axially relative to each other, and limit the relative rotation angle of the second connecting piece (2) and the first connecting piece (1) to be larger than a preset angle.
2. An electronic laparoscope end mounting structure as claimed in claim 1, wherein the first stop assembly comprises a rod-like member (12) and the second stop assembly comprises an annular groove (22) and a stop lug (23) arranged in the annular groove (22);
one end of the rod-shaped part (12) is arranged in the annular groove (22), and the width of the annular groove (22) is matched with the outer diameter of the rod-shaped part (12) at the corresponding position in the groove; when the first connecting piece (1) rotates relative to the second connecting piece (2) until the rod-shaped piece (12) is contacted with the limiting lug (23), the limiting lug (23) limits the rod-shaped piece (12) to further move.
3. The end mounting structure of the electronic laparoscope as claimed in claim 2, wherein the first position-limiting component is disposed on the first connecting member (1), the second position-limiting component is disposed on the second connecting member (2), a mounting hole is disposed on the first connecting member (1), the outer surface of the rod-like member (12) is in threaded connection with the inner surface of the mounting hole, the annular groove (22) is disposed on the outer surface of the second connecting member (2) or two annular bosses are disposed on the outer surface of the second connecting member (2) to form the annular groove (22).
4. The electronic laparoscope end mounting structure as recited in any one of claims 1 to 3, wherein the rod-shaped member (12) is provided with a receiving cavity (13), one end of the rod-shaped member (12) is provided with a receiving cavity (13) opening, the receiving cavity (13) is internally provided with a ball (15) and an elastic member (14), the ball (15) is provided with one side close to the receiving cavity (13) opening, the outer diameter of the ball (15) is larger than the inner diameter of the receiving cavity (13) opening, one end of the elastic member (14) abuts against the bottom surface of the receiving cavity (13), the other end of the elastic member abuts against the ball (15), and the ball (15) at least partially penetrates through the receiving cavity (13) opening to be in biased contact with the bottom surface of the annular groove (22).
5. The electronic laparoscope end mounting structure as recited in claim 4, wherein the annular groove (22) further defines at least one recess on a bottom surface thereof for engaging with the ball (15).
6. An electronic laparoscope end mounting structure as defined by claim 1, wherein the main housing (4) is provided with an information processing module (5), and the information processing module (5) is provided with an external connection terminal for electrical connection with an external display device or an information processing device, and a camera connection terminal for electrical connection with the camera module (3).
7. The end mounting structure of the electronic laparoscope as claimed in claim 1, further comprising a rotating handwheel (6), wherein the rotating handwheel (6) is fixedly connected with the first connecting member (1), and part of the rotating handwheel (6) is sleeved outside the main housing (4) and is rotatably arranged relative to the main housing (4).
8. The end mounting structure of the electronic laparoscope as claimed in claim 7, further comprising a front end cover (7) disposed on one side of the distal end of the rotating hand wheel (6), wherein a key board (8) is further disposed between the front end cover (7) and the rotating hand wheel (6), the key board (8) is electrically connected to the information processing module (5), and the key board (8) is provided with a key (81).
9. An electronic laparoscope end mounting structure as claimed in claim 1, wherein the second connector (2) is provided with a second connector boss at the distal end, and a thrust bearing (9) is arranged between the second connector boss and the first connector (1).
10. An electronic laparoscope comprising a camera module (3) and an electronic laparoscope end mounting structure as claimed in any of claims 1 to 9, wherein the camera module (3) is detachably connected to the first connector (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011218982.3A CN112294247A (en) | 2020-11-04 | 2020-11-04 | Electron peritoneoscope tip mounting structure and electron peritoneoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011218982.3A CN112294247A (en) | 2020-11-04 | 2020-11-04 | Electron peritoneoscope tip mounting structure and electron peritoneoscope |
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| CN112294247A true CN112294247A (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011218982.3A Pending CN112294247A (en) | 2020-11-04 | 2020-11-04 | Electron peritoneoscope tip mounting structure and electron peritoneoscope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114305296A (en) * | 2021-12-29 | 2022-04-12 | 杭州思康新医疗科技有限公司 | Endoscope |
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| CN103462683A (en) * | 2013-09-23 | 2013-12-25 | 杭州汇大医疗器械有限公司 | Endoscope capable of rotating for 120 degrees |
| CN105593098A (en) * | 2013-10-01 | 2016-05-18 | 福伊特专利有限公司 | Coupling half for rotationally fixed connecting of a shaft |
| CN110719750A (en) * | 2017-04-05 | 2020-01-21 | 寺贝镜视有限公司 | Speculum arrangement with detachable camera and method of use thereof |
| CN107411802A (en) * | 2017-08-10 | 2017-12-01 | 宁波市第二医院 | A kind of laparoscope grasping forceps with suction function |
| CN107595238A (en) * | 2017-09-15 | 2018-01-19 | 中国人民解放军总医院 | A kind of laparoscope for possessing liquid suction function and being easy to telescopic adjustment |
| CN107485360A (en) * | 2017-09-22 | 2017-12-19 | 上海视介光电科技有限公司 | A kind of endoscopic procedure portion and endoscope |
| CN109431438A (en) * | 2018-09-26 | 2019-03-08 | 杭州无创光电有限公司 | Soft or hard bluk recombination scope |
| CN209437219U (en) * | 2018-11-02 | 2019-09-27 | 无锡市瑞源普斯医疗器械有限公司 | A kind of Novel laparoscope |
| CN110123245A (en) * | 2019-06-04 | 2019-08-16 | 深圳市先赞科技有限公司 | Endoscope |
| CN110367912A (en) * | 2019-07-12 | 2019-10-25 | 深圳先进技术研究院 | A kind of endoscope and endoscopic system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114305296A (en) * | 2021-12-29 | 2022-04-12 | 杭州思康新医疗科技有限公司 | Endoscope |
| CN114305296B (en) * | 2021-12-29 | 2022-11-29 | 杭州思康新医疗科技有限公司 | Endoscope |
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