CN103040431A - Detachable endoscope - Google Patents

Detachable endoscope Download PDF

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Publication number
CN103040431A
CN103040431A CN2012105678017A CN201210567801A CN103040431A CN 103040431 A CN103040431 A CN 103040431A CN 2012105678017 A CN2012105678017 A CN 2012105678017A CN 201210567801 A CN201210567801 A CN 201210567801A CN 103040431 A CN103040431 A CN 103040431A
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China
Prior art keywords
endoscope
channel pipe
endoscope according
soft
pipe
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CN2012105678017A
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CN103040431B (en
Inventor
夏术阶
高仁伟
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Shanghai Ruikeen Laser Technology Co., Ltd.
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SHANGHAI SHENGBOAI MEDICAL TECHNOLOGY Co Ltd
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Priority to CN201210567801.7A priority Critical patent/CN103040431B/en
Publication of CN103040431A publication Critical patent/CN103040431A/en
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Abstract

The invention provides a detachable endoscope. The detachable endoscope comprises a tube body which at least comprises an instrument passage tube, a water inlet passage tube and an illumination passage tube, wherein the illumination passage tube is suitable for accommodating an illuminating optic fiber which is in detachable connection with the tube body. By detachably connecting the illuminating optic fiber with the tube body, after other low-cost parts of the endoscope are damaged, the optic fiber can be taken out to match with other parts in a new endoscope, so that operation cost is reduced, and many operations are facilitated.

Description

Detachable endoscope
Technical field
The present invention relates to surgical operation assistive device field, relate in particular to a kind of detachable endoscope.
Background technology
Endoscope, ureteroscope is for example used very extensively in surgical operation, is applicable to insert human body and carries out some auxiliary treatment.Existing ureteroscope comprises rigid endoscope, soft endoscope, and rigid endoscope can't rotate owing to camera lens, thereby can only do the relatively clear and definite operation of some lesions positions.For the indefinite operation of some lesions positions, for example ureteroscope need to constantly be adjusted direction and enter different renal calicess after camera lens enter renal pelvis, performs the operation to find focus.Yet this soft endoscope need adopt hard material (being generally the sheath pipe) to set up passage at human body when entering human body because material is softer, by the passage of this sheath pipe soft endoscope is sent into human body afterwards, and such operation technique comparatively bothers.Thereby, the adjustable endoscope of soft or hard has appearred at present.Manyly please refer to publication number about the adjustable endoscope of soft or hard and be the Chinese patent literature of " CN 101933795A ".
Yet no matter the adjustable endoscope of soft endoscope or soft or hard, its illumination all is to realize by optical fiber.Existing illumination for endoscope optical fiber is fixed in the endoscope, and general optical fiber cost is more expensive, because the damage of other lower-cost parts of endoscope can cause optical fiber to lose use value thereupon, this cost that causes performing the operation is higher, is unfavorable for performing the operation carrying out.
In view of this, be necessary to propose a kind of new endoscope in fact, to address the above problem.
Summary of the invention
The purpose that the present invention realizes is to propose a kind of new endoscope, to reduce endoscope's cost, is beneficial to operation and carries out.
For achieving the above object, the invention provides a kind of endoscope, comprising:
At least have instrument channel pipe, intake tunnel pipe and be suitable for holding the body of the illumination channel pipe of lighting fiber; Wherein, described lighting fiber is detachable the connection with described body.
Alternatively, described lighting fiber is coated with protective sleeve.
Alternatively; described protective sleeve comprises first and second portion; described first is suitable for being contained in described illumination channel pipe, and described second portion is suitable for placing outside the described illumination channel pipe, and described second portion is provided with the fixture that is suitable for being fixed in the described endoscope.
Alternatively, have nut in the described endoscope, described fixture is bolt.
Alternatively, have the bolt of smooth outer surface in the described endoscope, described fixture is socket.
Alternatively, described instrument channel pipe is suitable for receiving optical fiber, and described optical fiber is detachable the connection with described body.
Alternatively, described body also comprises the backwater channel pipe.
Alternatively, described backwater channel pipe comprises the inner that is suitable for placing in the human body and the outer end that is suitable for placing human body outer, and described outer end links to each other with liquid metering device.
Alternatively, the outer end of described backwater channel pipe also links to each other with water plug.
Alternatively, described endoscope is soft endoscope or the adjustable endoscope of soft or hard.
Alternatively, described endoscope is ureteroscope, renal pelvis mirror, cystoscope, gastroscope, intestinal mirror, bronchoscope, choledochoscope or hysteroscope.
Compared with prior art, the present invention has the following advantages: 1) be set to detachable the connection by lighting fiber with the body of endoscope, after other lower-cost parts damages of endoscope, optical fiber can be taken out cooperates other parts of new endoscope to use, and then reduce the operation cost, be beneficial to operation and carry out in a large number.
2) in the possibility, because its main component of optical fiber is silicon dioxide, quality is more crisp, for preventing damaging in the unloading process, at this lighting fiber outer cladding protective sleeve.
3) in the possibility; described protective sleeve comprises first and second portion; described first is suitable for being contained in described illumination channel pipe; described second portion is suitable for placing outside the described illumination channel pipe; described second portion is provided with the fixture that is suitable for being fixed in the described endoscope; by lighting fiber is fixed in the endoscope, in case lighting fiber is shifted in the operation process, need again seek the target location.
4) in the possibility, lighting fiber is fixed on mode in the endoscope and has multiplely, and below enumerate two kinds: a) have nut in the described endoscope, described fixture is bolt, connects by bolt and nut; B) have the bolt of smooth outer surface in the described endoscope, described fixture is socket, connects by plug-in.
5) in the possibility, described operating theater instruments is laser, and described instrument channel pipe is suitable for holding the optical fiber as the Laser Transmission passage, and this optical fiber also is detachable the connection with the body of described endoscope, so, also can reduce the cost of endoscope.
6) in the possibility, described body also comprises the backwater channel pipe, by the setting of backwater channel pipe, is beneficial to the operation water inlet and discharges from human body, and this channel is beneficial to this draining is collected simultaneously, can not pollute the operating side, is beneficial to operation.
7) in the possibility, this backwater channel pipe comprises and is positioned at the inner that is suitable for placing human body and the outer end that is suitable for placing human body outer, described outer end links to each other with liquid metering device, so that not only collected from the water of human body draining, and can measure, substantially realize that inflow and backwater amount (displacement) keep equating, thereby, operation risk reduced.
8) in the possibility, 7) on the possibility basis, the outer end of this backwater channel pipe also links to each other with water plug, so that in the situation of impeded drainage, by the use of extraneous apparatus, so that draining is carried out smoothly, can not accumulate at human body.
9) in the possibility, this endoscope can be used for existing soft endoscope and the adjustable endoscope of soft or hard, and is compatible strong with existing endoscope.
10) in the possibility, endoscope of the present invention can be used for the operation of a plurality of section office, such as thinking ureteroscope, renal pelvis mirror, cystoscope, gastroscope, intestinal mirror, bronchoscope, choledochoscope or hysteroscope etc.
Description of drawings
Fig. 1 is the soft endoscope structure sketch map of the embodiment of the invention one;
Fig. 2 is the cutaway view along A-A straight line among Fig. 1;
Fig. 3 is the structural representation of the soft illumination for endoscope optical fiber of the embodiment of the invention one;
Fig. 4 is the adjustable endoscope structure sketch map of the soft or hard of the embodiment of the invention two;
Fig. 5 is the cutaway view along B-B straight line among Fig. 4;
Fig. 6 to Fig. 8 is the schematic diagram of the adjustable endoscope of soft or hard of the embodiment of the invention two.
The specific embodiment
The present invention is set to detachable the connection by lighting fiber with the body of endoscope, so that after other lower-cost parts damages of endoscope, optical fiber can be taken out other parts of the new endoscope of cooperation and use, and then reduce the operation cost, be beneficial to operation and carry out in a large number.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with accompanying drawing the specific embodiment of the present invention is described in detail.Owing to focus on explanation principle of the present invention, so do not draw to scale.
Detachable endoscope of the present invention can be soft endoscope and the adjustable endoscope of soft or hard.Below respectively take these two kinds as example, introduce in detail endoscope of the present invention.
Embodiment one
Figure 1 shows that the structural representation of the soft endoscope 1 that the specific embodiment of the invention one provides, Figure 2 shows that along the cutaway view of A-A straight line among Fig. 1.This soft endoscope 1 can be ureteroscope, renal pelvis mirror, cystoscope, gastroscope, intestinal mirror, bronchoscope, choledochoscope or hysteroscope etc.
In conjunction with Fig. 1 and shown in Figure 2, this soft endoscope 1 comprises: the body 10 with instrument channel pipe 11, illumination channel pipe 12, intake tunnel pipe 13 and drawing silk passage 14.
This instrument channel pipe 11 is used for various operating theater instruments and enters, and such as scalpel, pincers etc. also can be optical-fibre channel, carries out operation technique by laser.Illumination channel pipe 12 is suitable for holding lighting fiber, and lighting source adopts existing light source, for example the hernia lamp.This lighting fiber (not shown) has signal transfer functions simultaneously concurrently, and its termination has camera lens (not shown), and this camera lens is the camera lens of endoscope 1.For preventing that for example residue splashes in the stone operation in some operation, this camera lens is outer can also to arrange transparent hard over cap.Intake tunnel pipe 13 is for example and without limitation to flushing area of visual field water admission passage.
The specific implementation structure of the structure of following paper lighting fiber 15 and the mode that removably connects.
In the present embodiment, in conjunction with Fig. 1 and shown in Figure 3, lighting fiber 15 is detachable the connection with the body 10 of soft endoscope 1.In other words, after other lower-cost parts damages of endoscope, optical fiber can be taken out other parts of the new endoscope of cooperation and use.In addition, because its main component of optical fiber is silicon dioxide, quality is more crisp, for preventing damaging in the unloading process, at these lighting fiber 15 outer cladding protective sleeves 16.Particularly; this protective sleeve 16 comprises first 162 and second portion 163; this first 162 is suitable for being contained in described illumination channel pipe 12; described second portion 163 is suitable for placing outside the described illumination channel pipe 12, and described second portion 163 is provided with that to be suitable for being fixed on described endoscope upper 1, particularly; the fixture at the mouth of pipe place of illumination channel pipe 12; by lighting fiber 15 is fixed in the endoscope 1, in case lighting fiber 15 is shifted in the operation process, need again seek the target location.
In specific implementation process, lighting fiber 15 is fixed on mode in the endoscope 1 and has multiplely, and below enumerate two kinds: a) mouth of pipe place of described illumination channel pipe 12 has nut, and described fixture is bolt, connects by bolt and nut; B) as shown in Figure 1, the mouth of pipe place of described illumination channel pipe 12 has the bolt 121 of smooth outer surface, and with reference to shown in Figure 3, described fixture is socket 161, connects by plug-in.
Drawing silk passage 14 is used for arranging drawing silk, after soft endoscope 1 enters human body, outwards withdraw from the sheath pipe of certain-length, so that endoscope's 1 camera lens is exposed, at this moment, this drawing silk of tractive can be adjusted the angle between camera lens and soft endoscope 1 body, help to seek lesions position, satisfy larger visual field operation demand.
In addition, the optical fiber that holds in this instrument channel pipe 11 also can be dismountable optical fiber, its optical fiber structure and with the fixed form of endoscope 1 roughly structure and the connected mode with lighting fiber 15 is identical.
Embodiment two
Be different from the soft endoscope 1 among the embodiment one, present embodiment two provides the adjustable endoscope of a kind of soft or hard 2, as shown in Figure 4.Figure 5 shows that along the cutaway view of B-B straight line among Fig. 4.
In conjunction with Fig. 4 and shown in Figure 5, the endoscope 2 that this soft or hard is adjustable comprises: the body 20 with instrument channel pipe 11, illumination channel pipe 12, intake tunnel pipe 13, drawing silk passage 14 and backwater channel pipe 17.
Backwater channel pipe 17 is used for waste water discharges, and it comprises two ends, and wherein the camera lens of the adjustable endoscope 2 of an end and soft or hard is concordant or slightly be shorter than camera lens (i.e. assurance does not affect the camera lens visual field), this end is used for entering human body, also claim the inner, the other end relative with this inner is the outer end, is used for placing outside the human body.
Body 20 has the inner that is suitable for placing in the human body, with the outer end that is suitable for outside the human body.Except body 20, as shown in Figure 6, this soft or hard is adjustable, and endoscope 2 also comprises: the drawing silk 18 that is suitable for placing described drawing silk passage 14, one end of this drawing silk 18 and the inner of body 20 are fixed, namely relative with the position of camera lens fixing, thereby this end also claims stiff end, and the other end relative with this end is free end; Particularly, this drawing silk 18 comprises at least two one metal wires 181,182 and be nested in a plurality of mobiles 183 on the tinsel 182.
Below then introduce this endoscope 2 and realize the adjustable principle of soft or hard:
As shown in Figure 6, under the normal condition, a plurality of mobiles 183 disperse to be nested on the tinsel 182.In other words, a plurality of mobiles 183 for example are spheroid, are not fixedly connected with tinsel 182, can be along the spacing between the tinsel 182 slip change adjacent activities bodies 183.
Among the embodiment, the tube wall close contact of a plurality of mobiles 183 and drawing silk passage 14 is not with the tension of tinsel 182, loosen and change the position of its relative drawing silk passage 14.The tube wall of this drawing silk passage 14 has elasticity, but is pulled fold in the situation at tinsel 182, loosens in the situation and can unfold.
When endoscope 2 need enter human body, this drawing silk 18 needed so that endoscope 2 becomes rigid endoscope.Particularly, as shown in Figure 7, after tinsel 182 is pulled from free end, because the existence of stiff end, these a plurality of mobiles 183 are pressed together body 20, at least its head (being used for entering human body parts) hardening is so that this endoscope 2 is become rigid endoscope.
After entering human body, as shown in Figure 8, loosen this tinsel 182, be not close contact between the piecemeal activity body 183, drawing silk 18 is so that endoscope 2 becomes soft endoscope.Because camera lens is relative fixing with body 20 inner end positions, and the stiff end of the inner of body 20 and drawing silk 18 is fixed, at this moment, during from free end tractive tinsel 181, camera lens can rotate in the certain angle scope.
Be understandable that, adjustable for the soft or hard that realizes endoscope, be nested in a plurality of spheroids 183 on the tinsel 182 except sphere, can also be for any other shape, for example square, regular shape not even.
Can find out that the endoscope that above-mentioned soft or hard is adjustable can avoid the setting of sheath pipe with respect to the soft endoscope 1 of embodiment one, in other words, can increase the diameter of apparatus channel 11, satisfy the operation demand of different department.Among the embodiment, the diameter range of this instrument channel pipe 11 is 1-2mm.
Above-mentioned tractive and the process of loosening can arrange by the free end at drawing silk 18 roller (not shown) and realize, preferably, should be near on free-ended part drawing silk or the roller scale being set, draw the tractive amount by test of many times what adjust the size of angle, the use of more convenient this endoscope 2 with camera lens.
Introduce at last structure and the effect of backwater channel pipe 17.
Can find out that with respect to using gap between sheath pipe and the soft endoscope 1 as the scheme of backwater channel, the backwater channel pipe 17 in the present embodiment avoids polluting the operating side so that in the outer end of backwater channel, can collect the waste water of performing the operation.
In addition, the outer end of this backwater channel pipe 17 can also arrange the gathering-device (not shown) of band metering, so that not only collected from the water of human body draining, and can measure, basic inflow and the backwater amount of realizing keeps equating, avoid the interior excess moisture of human organ to cause pressure reduction excessive, thereby reduce operation risk.
Further, the outer end of this backwater channel pipe 17 can also link to each other with water plug (not shown), so that in the situation of impeded drainage, by the use of extraneous apparatus (for example water plug), so that draining is carried out smoothly, can not accumulate at human body.
In the specific implementation process, the diameter range of backwater channel pipe 17 is 0.1~2mm.
Except above-mentioned difference, the endoscope 2 that present embodiment two soft or hards are adjustable is identical with the soft endoscope 1 of embodiment one.
Among the present invention, each embodiment adopts laddering literary style, and emphasis is described the difference with previous embodiment, and the same structure among each embodiment is with reference to the same section of previous embodiment.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction.Any those of ordinary skill in the art are not breaking away from the technical solution of the present invention scope situation, all can utilize the technology contents of above-mentioned announcement that technical solution of the present invention is made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solution of the present invention according to any simple modification, equivalent variations and the modification that technical spirit of the present invention is done above embodiment, all still belongs in the scope of technical solution of the present invention protection.

Claims (11)

1. endoscope comprises:
At least have instrument channel pipe, intake tunnel pipe and be suitable for holding the body of the illumination channel pipe of lighting fiber;
It is characterized in that described lighting fiber is detachable the connection with described body.
2. endoscope according to claim 1 is characterized in that, described lighting fiber is coated with protective sleeve.
3. endoscope according to claim 1; it is characterized in that; described protective sleeve comprises first and second portion; described first is suitable for being contained in described illumination channel pipe; described second portion is suitable for placing outside the described illumination channel pipe, and described second portion is provided with the fixture that is suitable for being fixed in the described endoscope.
4. endoscope according to claim 3 is characterized in that, has nut in the described endoscope, and described fixture is bolt.
5. endoscope according to claim 3 is characterized in that, has the bolt of smooth outer surface in the described endoscope, and described fixture is socket.
6. endoscope according to claim 1 is characterized in that, described instrument channel pipe is suitable for receiving optical fiber, and described optical fiber is detachable the connection with described body.
7. endoscope according to claim 1 is characterized in that, described body also comprises the backwater channel pipe.
8. endoscope according to claim 7 is characterized in that, described backwater channel pipe comprises the inner that is suitable for placing in the human body and the outer end that is suitable for placing human body outer, and described outer end links to each other with liquid metering device.
9. endoscope according to claim 8 is characterized in that, the outer end of described backwater channel pipe also links to each other with water plug.
10. endoscope according to claim 1 is characterized in that, described endoscope is soft endoscope or the adjustable endoscope of soft or hard.
11. endoscope according to claim 1 is characterized in that, described endoscope is ureteroscope, renal pelvis mirror, cystoscope, gastroscope, intestinal mirror, bronchoscope, choledochoscope or hysteroscope.
CN201210567801.7A 2012-12-24 2012-12-24 Detachable endoscope Active CN103040431B (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104305956A (en) * 2014-10-20 2015-01-28 苏新军 Combined seminal vesicle scope
CN106580476A (en) * 2017-01-20 2017-04-26 深圳希思凯科技有限公司 Robot for cerebrovascular operations and operating device and system of robot
CN108618745A (en) * 2017-12-20 2018-10-09 江门市鸿想医疗器械科技有限公司 A kind of ureteroscope of split structure
CN109316159A (en) * 2018-11-12 2019-02-12 深圳开立生物医疗科技股份有限公司 A kind of illuminating unit in endoscope
CN110139592A (en) * 2016-11-09 2019-08-16 俐娜医疗国际运营公司 The device used in hysteroscopy
WO2021072571A1 (en) * 2019-10-15 2021-04-22 山东冠龙医疗用品有限公司 Multichannel working trocar

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US5573010A (en) * 1991-11-18 1996-11-12 Eckart Frimberger Probe for medical procedures in cavities of the body
JP2001327603A (en) * 2000-05-25 2001-11-27 Mitsubishi Cable Ind Ltd Method of manufacturing flexible tube
CN2703495Y (en) * 2004-05-27 2005-06-08 丁国和 Detachable visible cold-light-source anaesthesia pharyngoscope
CN101507599A (en) * 2008-10-10 2009-08-19 广州宝胆医疗器械科技有限公司 Hard mother and son gall bladder, gall bladder les system and use method thereof
CN201365902Y (en) * 2009-01-15 2009-12-23 龙刚 Three-channel bendable and steerable softness and rigidness combined endoscope
TW201000063A (en) * 2008-06-25 2010-01-01 Medical Intubation Tech Corp Head-arranging device of endoscope
US20110184244A1 (en) * 2010-01-28 2011-07-28 Fujifilm Corporation Medical equipment and endoscope apparatus
CN203000887U (en) * 2012-12-24 2013-06-19 上海圣博艾医疗科技有限公司 Detachable endoscope

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5573010A (en) * 1991-11-18 1996-11-12 Eckart Frimberger Probe for medical procedures in cavities of the body
JP2001327603A (en) * 2000-05-25 2001-11-27 Mitsubishi Cable Ind Ltd Method of manufacturing flexible tube
CN2703495Y (en) * 2004-05-27 2005-06-08 丁国和 Detachable visible cold-light-source anaesthesia pharyngoscope
TW201000063A (en) * 2008-06-25 2010-01-01 Medical Intubation Tech Corp Head-arranging device of endoscope
CN101507599A (en) * 2008-10-10 2009-08-19 广州宝胆医疗器械科技有限公司 Hard mother and son gall bladder, gall bladder les system and use method thereof
CN201365902Y (en) * 2009-01-15 2009-12-23 龙刚 Three-channel bendable and steerable softness and rigidness combined endoscope
US20110184244A1 (en) * 2010-01-28 2011-07-28 Fujifilm Corporation Medical equipment and endoscope apparatus
CN203000887U (en) * 2012-12-24 2013-06-19 上海圣博艾医疗科技有限公司 Detachable endoscope

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104305956A (en) * 2014-10-20 2015-01-28 苏新军 Combined seminal vesicle scope
WO2016062100A1 (en) * 2014-10-20 2016-04-28 苏新军 Combined seminal vesicle endoscope
CN104305956B (en) * 2014-10-20 2016-08-17 苏新军 A kind of combination type seminal vesicle mirror
CN110139592A (en) * 2016-11-09 2019-08-16 俐娜医疗国际运营公司 The device used in hysteroscopy
US11213195B2 (en) 2016-11-09 2022-01-04 Lina Medical International Operations Ag Device for use in hysteroscopy
CN106580476A (en) * 2017-01-20 2017-04-26 深圳希思凯科技有限公司 Robot for cerebrovascular operations and operating device and system of robot
CN108618745A (en) * 2017-12-20 2018-10-09 江门市鸿想医疗器械科技有限公司 A kind of ureteroscope of split structure
CN109316159A (en) * 2018-11-12 2019-02-12 深圳开立生物医疗科技股份有限公司 A kind of illuminating unit in endoscope
WO2021072571A1 (en) * 2019-10-15 2021-04-22 山东冠龙医疗用品有限公司 Multichannel working trocar

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