CN110301882A - Flexible fetus soft lens - Google Patents

Flexible fetus soft lens Download PDF

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Publication number
CN110301882A
CN110301882A CN201910712170.5A CN201910712170A CN110301882A CN 110301882 A CN110301882 A CN 110301882A CN 201910712170 A CN201910712170 A CN 201910712170A CN 110301882 A CN110301882 A CN 110301882A
Authority
CN
China
Prior art keywords
section
traction
insertion section
fetus
flexible
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910712170.5A
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Chinese (zh)
Inventor
孙杰
汤竹君
赵彤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI OUTAI MEDICAL EQUIPMENT CO Ltd
Original Assignee
SHANGHAI OUTAI MEDICAL EQUIPMENT CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI OUTAI MEDICAL EQUIPMENT CO Ltd filed Critical SHANGHAI OUTAI MEDICAL EQUIPMENT CO Ltd
Priority to CN201910712170.5A priority Critical patent/CN110301882A/en
Publication of CN110301882A publication Critical patent/CN110301882A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/00064Constructional details of the endoscope body
    • A61B1/00071Insertion part of the endoscope body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/005Flexible endoscopes
    • A61B1/0051Flexible endoscopes with controlled bending of insertion part
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/04Instruments 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/06Instruments 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 with illuminating arrangements

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)

Abstract

The present invention relates to a kind of flexible fetus soft lens, have soft lens main body, and the soft lens main body includes: operation portion, and working channel entrance, the light guide section interface for being connected with the light guide section, rotatable handwheel is arranged in the operation portion;Insertion section, the first end of the insertion section is connected with the operation portion, the second end setting service aisle of the insertion section exports, image transmitting channel outlet and guide lighting channel export, traction piece is arranged in the inside of the insertion section, the traction piece is connected with the rotatable handwheel, so that the rotatable handwheel described by rotation, the traction piece drive being bent upwards or being bent downwardly for the second end of the insertion section.Using flexible fetus soft lens of the invention, it can need actively to be bent according to operation by operator, not stay dead angle in diagnosis and treatment process.

Description

Flexible fetus soft lens
Technical field
The present invention relates to the field of medical instrument technology, in particular to a kind of bendables checked for fetal medicine etc. with treatment Bent soft lens.
Background technique
Foetal surgery is the southern exposure subject gradually risen, and surgical procedure mainly passes through fetoscope, is suffered to intrauterine fetus Person carries out surgical operation therapy, only carries out in the limited qualified hospital of tool at present.With the reach of science, with treatment The Forward at critical point, the technology are widely promoted and applied at last.
The clinical device of fetal operation is very limited at present, and surgical approach relies primarily on fetoscope, does one in parent abdomen A small notch is put into uterus, amnion by fetoscope by body surface, carries out under direct-view to fetus and performs the operation.And existing fetoscope It is all the hard mirror of metal material.Its disadvantage, by metal casting, is easy to damage uterus, placenta first is that material is hard in operating process Or fetus, pregnant woman's wound is caused, or cause fetal abortion;Second is that mirror body cannot be bent, it, cannot be to uterus, tire in operating process Disk or fetus carry out comprehensive observation or treatment, and especially when lesion is located at anterior uterine wall, the difficulty of observation or treatment is very big, Easily cause the omission failed to pinpoint a disease in diagnosis or treated.
Therefore, it is necessary to a kind of convenient for surgical procedure, can be bent, avoid the damage caused by fetus, placenta or uterus Flexible fetus soft lens.
Summary of the invention
It is convenient for surgical procedure in view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide one kind, can be bent, avoid The flexible fetus soft lens of the damage caused by fetus, placenta or uterus.
To achieve the goals above, a kind of flexible fetus soft lens of the invention has soft lens main body, the soft lens master Body includes:
Working channel entrance, the light guide section for being connected with the light guide section is arranged in operation portion, the operation portion Interface, rotatable handwheel;
Insertion section, the first end of the insertion section are connected with the operation portion, the second end of the insertion section Service aisle outlet, image transmitting channel outlet and guide lighting channel outlet are set, traction piece is arranged in the inside of the insertion section, The traction piece is connected with the rotatable handwheel, so that the rotatable handwheel described by rotation, the traction Part drives being bent upwards or being bent downwardly for the second end of the insertion section.
Preferably, the traction piece includes first part and second part, the first part is U-shaped to be fixed on institute The rotatable handwheel stated, the second part have upper traction section and lower traction section, one end of the upper traction section and institute The top of the second end for the insertion section stated is connected, the other end and the upper end phase of the first part of the upper traction section Connection, one end of the lower traction section are connected with the lower part of the second end of the insertion section, the lower traction section The other end is connected with the lower end of the first part.
Preferably, one end of the rotatable handwheel has handle, the other end setting of the rotatable handwheel is led Introduction, the first part of the traction piece are set around the traction seat, so that in the rotation handle, described in drive Traction seat rotation, the rotation of the traction seat drives the movement of the traction piece, realizes the of the insertion section Two ends are bent upwards or are bent downwardly.
Preferably, the upper traction section is connected with the upper end of the first part by the first fixing sleeve, it is described Lower traction section be connected with the lower end of the first part by the second fixing sleeve.
Preferably, the insertion section is flexible insertion section.
Preferably, the traction piece is wirerope.
Preferably, the light guide section setting image transmitting feeder connection and guide lighting channel entrance, the guide lighting channel Entrance with cold light source for connecting, and setting is used for transmission the light beam of light in guide lighting channel, is arranged in image transmitting channel for passing The cable of defeated picture signal.
Preferably, imaging sensor is arranged in the image transmitting channel outlet of the insertion section.
Preferably, lens group is arranged in the front end of the imaging sensor, the lens group includes 2 or 2 lens.
Using flexible fetus soft lens of the invention, can need actively to be bent according to operation by operator, diagnosis and treatment process In do not stay dead angle.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of flexible fetus soft lens of the invention.
Fig. 2 is the partial schematic diagram of flexible fetus soft lens of the invention.
Fig. 3 be Fig. 2 in along A to insertion section second end schematic diagram.
Fig. 4 is the partial sectional view in Fig. 2 at circle I.
Specific embodiment
In order to more clearly describe technology contents of the invention, further retouched combined with specific embodiments below It states.
It as shown in figures 1-4, is a kind of specific embodiment of flexible fetus soft lens of the invention, wherein the soft lens has Soft lens main body, the soft lens main body include: operation portion 1, the operation portion 1 be arranged working channel entrance 5, for it is described Light guide section 3 the light guide section interface 4, the rotatable handwheel 6 that are connected;Insertion section 2, the preferred flexible in the insertion section Material is made, and the first end of the insertion section 2 is connected with the operation portion 1, and the second end 7 of the insertion section 2 is set Set service aisle outlet 11, image transmitting channel outlet 12 and guide lighting channel outlet 13, the setting figure of image transmitting channel outlet 12 As sensor, for acquiring and transmitting image, the inside of the insertion section 2 is arranged traction piece, the traction piece with it is described Rotatable handwheel 6 be connected so that the rotatable handwheel described by rotation, the traction piece drive the insertion section Second end bending.Wherein, related equipment is inserted by working channel entrance 5, finally logical from work through operation portion, insertion section Road outlet 11 is stretched out, and the minimally invasive processing such as can be diagnosed, be treated to affected area.
As shown in figs. 1 and 3, image transmitting feeder connection and guide lighting channel entrance is arranged in the light guide section 1, and described leads Optical channel entrance is used to connect the light beam that setting in guide lighting channel is used for transmission light with cold light source, supplies after light guide section connection cold light source To beam lighting, setting is used for transmission the cable of picture signal in image transmitting channel.
As shown in figure 4, the traction piece includes first part and second part, the U-shaped fixation of the first part In on the traction seat of the rotatable handwheel, the second part has upper traction section 8 and lower traction section 9, and described is upper Traction section 8 right end be connected with the top of the second end 7 of the insertion section 2, the left end of the upper traction section 8 with it is described The upper end of first part be connected by fixing sleeve 10, the second of the right end of the lower traction section 9 and the insertion section 2 The lower part at end 7 is connected, and the left end of the lower traction section 9 is connected by fixing sleeve with the lower end of the first part. The preferred wirerope of the traction piece also can choose the rope that other materials have some strength.Wherein, first part can be with It is installed on the traction seat of rotatable handwheel by fixed forms such as welding, the right end of the right end of upper traction section 8 and lower traction section 9 Can respectively by be fixedly connected with mode or be detachably mounted insertion section 2 second end 7 upper and lower part.To adapt to The wirerope diameter of the outer diameter of insertion section, upper traction section 8 and lower traction section 9 can be smaller than the wirerope diameter of first part.Gu Surely for set 10 for connecting two steel cord ends, the existing mode that is detachably fixed is can be used by two steel wires in fixing sleeve 10 Rope end portion connects.To install convenient for product, first part is first fixed on to the traction seat of rotatable handwheel, upper traction section and Lower traction section is fixed on the second end of insertion section, then is connected the end of wirerope with fixing sleeve.
As shown in Fig. 2, one end of the rotatable handwheel 6 has handle, the other end of the rotatable handwheel is set Traction seat is set, the first part of the traction piece is set around the traction seat, so that driving in the rotation handle The rotation of the traction seat, the rotation of the traction seat drive the movement of the traction piece, realize the insertion section Second end be bent upward or downward.As shown in Fig. 2, stirring the handle of rotatable handwheel 6 clockwise or counterclockwise, pass through traction The effect of seat, wirerope, enables wirerope to move back and forth, the upward or of second end 7 of insertion section 2 can be made to be turned under Song, is bent upwards or reclinate angle is preferably arranged to≤210 degree.
Lens group is arranged in the front end of the imaging sensor, and the lens group includes 2 or 2 lens.Work as light It is propagated in air when encountering different medium, since the refractive index difference of medium can change its direction of propagation.The application uses Multiple-piece objective lens are made of 2~3 common lens, and image-forming principle is the curvature by controlling lens surface, utilize production Raw light path official post light pools a bit.
Flexible fetus soft lens provided by the invention, mirror body can be manufactured using soft material, and camera lens is flexible, can It, can be in uterine cavity and fetus by matched soft surgical instrument to accomplish 360 ° of diagnosis and observation without dead angle in uterine cavity Diseased region carry out comprehensive operative treatment.The bending of mirror body belongs to passive bending, is mainly realized by soft material, Intrauterine can be bent when being hindered, and avoid the damage to fetus, placenta or uterus.The bending of camera lens is pressed by the manipulation on handwheel It realizes, belongs to and be actively bent, operated by patient, complete the surgical procedure of all angles.
The present invention is described with reference to its specific embodiment.But it is clear that still can be with various modification can be adapted and becomes It changes without departing from the spirit and scope of the invention.Therefore, the description and the appended drawings are regarded in an illustrative, rather than a restrictive.

Claims (9)

1. a kind of flexible fetus soft lens, which is characterized in that there is soft lens main body, the soft lens main body includes:
Operation portion, the described operation portion setting working channel entrance, the light guide section interface for being connected with the light guide section, Rotatable handwheel;
Insertion section, the first end of the insertion section are connected with the operation portion, the second end setting of the insertion section Service aisle outlet, image transmitting channel outlet and guide lighting channel outlet, traction piece is arranged in the inside of the insertion section, described Traction piece be connected with the rotatable handwheel so that the rotatable handwheel described by rotation, the traction piece band Move being bent upwards or being bent downwardly for the second end of the insertion section.
2. flexible fetus soft lens according to claim 1, which is characterized in that the traction piece include first part and Second part, the first part is U-shaped to be fixed on the rotatable handwheel, and the second part has upper traction section Be connected with one end of lower traction section, the upper traction section with the top of the second end of the insertion section, it is described on lead The other end for drawing section is connected with the upper end of the first part, one end of the lower traction section and the insertion section The lower part of second end is connected, and the other end of the lower traction section is connected with the lower end of the first part.
3. flexible fetus soft lens according to claim 2, which is characterized in that one end of the rotatable handwheel has Traction seat is arranged in handle, the other end of the rotatable handwheel, and the first part of the traction piece is set around described lead Introduction, so that driving the rotation of the traction seat in the rotation handle, described in the rotation of the traction seat drives Traction piece movement, realize that the second end of the insertion section is bent upwards or is bent downwardly.
4. flexible fetus soft lens according to claim 2, which is characterized in that the upper traction section and described first Partial upper end is connected by the first fixing sleeve, and the lower end of the lower traction section and the first part is solid by second Fixed set is connected.
5. flexible fetus soft lens according to claim 1, which is characterized in that the insertion section is flexible insertion section.
6. flexible fetus soft lens according to claim 1, which is characterized in that the traction piece is wirerope.
7. flexible fetus soft lens according to claim 1, which is characterized in that the light guide section setting image transmitting is logical Road entrance and guide lighting channel entrance, the guide lighting channel entrance are arranged in guide lighting channel for passing for connecting with cold light source The light beam lost, setting is used for transmission the cable of picture signal in image transmitting channel.
8. flexible fetus soft lens according to claim 1, which is characterized in that the image transmitting channel of the insertion section Outlet setting imaging sensor.
9. flexible fetus soft lens according to claim 8, which is characterized in that the front end of the imaging sensor is arranged Lens group, the lens group include 2 or 2 lens.
CN201910712170.5A 2019-08-02 2019-08-02 Flexible fetus soft lens Pending CN110301882A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910712170.5A CN110301882A (en) 2019-08-02 2019-08-02 Flexible fetus soft lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910712170.5A CN110301882A (en) 2019-08-02 2019-08-02 Flexible fetus soft lens

Publications (1)

Publication Number Publication Date
CN110301882A true CN110301882A (en) 2019-10-08

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CN201910712170.5A Pending CN110301882A (en) 2019-08-02 2019-08-02 Flexible fetus soft lens

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2091653U (en) * 1991-04-30 1992-01-01 沈阳市计划生育科学研究所 Peeping type artificial abortion device
WO2005122865A1 (en) * 2004-06-17 2005-12-29 Olympus Corporation Endoscope and curve control assist member for endoscope
EP1967130A1 (en) * 2007-03-09 2008-09-10 Fujinon Corporation Bending device for endoscope
CN102188220A (en) * 2010-03-02 2011-09-21 富士胶片株式会社 Operation wire harness connection device and endoscope
CN202184719U (en) * 2011-06-21 2012-04-11 上海菲捷实业有限公司 Endoscope for artificial abortion in gynecology under direct vision
CN202636890U (en) * 2012-03-31 2013-01-02 周晓梅 Assembly mechanism of hysteroscope and falloposcopy
CN204091928U (en) * 2014-08-26 2015-01-14 郭美玲 Department of obstetrics and gynecology operation to assist delivery supervising device
CN207024037U (en) * 2017-01-23 2018-02-23 中国医科大学附属盛京医院 A kind of Novel anti-drop fetus videoendoscopic surgery soft plastic puncture sheath
CN109512473A (en) * 2017-09-20 2019-03-26 史军 Medical Devices with visual puncturing device
CN211066511U (en) * 2019-08-02 2020-07-24 上海欧太医疗器械有限公司 Flexible soft fetus mirror

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2091653U (en) * 1991-04-30 1992-01-01 沈阳市计划生育科学研究所 Peeping type artificial abortion device
WO2005122865A1 (en) * 2004-06-17 2005-12-29 Olympus Corporation Endoscope and curve control assist member for endoscope
EP1967130A1 (en) * 2007-03-09 2008-09-10 Fujinon Corporation Bending device for endoscope
CN102188220A (en) * 2010-03-02 2011-09-21 富士胶片株式会社 Operation wire harness connection device and endoscope
CN202184719U (en) * 2011-06-21 2012-04-11 上海菲捷实业有限公司 Endoscope for artificial abortion in gynecology under direct vision
CN202636890U (en) * 2012-03-31 2013-01-02 周晓梅 Assembly mechanism of hysteroscope and falloposcopy
CN204091928U (en) * 2014-08-26 2015-01-14 郭美玲 Department of obstetrics and gynecology operation to assist delivery supervising device
CN207024037U (en) * 2017-01-23 2018-02-23 中国医科大学附属盛京医院 A kind of Novel anti-drop fetus videoendoscopic surgery soft plastic puncture sheath
CN109512473A (en) * 2017-09-20 2019-03-26 史军 Medical Devices with visual puncturing device
CN211066511U (en) * 2019-08-02 2020-07-24 上海欧太医疗器械有限公司 Flexible soft fetus mirror

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