CN203000887U - Detachable endoscope - Google Patents
Detachable endoscope Download PDFInfo
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- CN203000887U CN203000887U CN 201220721596 CN201220721596U CN203000887U CN 203000887 U CN203000887 U CN 203000887U CN 201220721596 CN201220721596 CN 201220721596 CN 201220721596 U CN201220721596 U CN 201220721596U CN 203000887 U CN203000887 U CN 203000887U
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- endoscope
- channel pipe
- soft
- endoscope according
- optical fiber
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Abstract
The utility model provides a detachable endoscope which at least comprises an instrument passage tube, a water inlet passage tube and a tube body of a lighting passage tube for accommodating a lighting optical fiber, wherein the lighting optical fiber is detachably connected with the tube body. Due to the fact that the lighting optical fiber is detachably connected with the tube body, when other parts, low in cost, of the endoscope are damaged, the optical fiber can be taken out and matched with other parts of a new endoscope, and accordingly operation cost is lowered, and a large amount of operations can be carried out favorably.
Description
Technical field
This utility model relates to surgical operation assistive device field, relates 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 be because camera lens can't rotate, 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, soft or hard adjustable endoscope has appearred at present.Manyly please refer to publication number about soft or hard adjustable endoscope and be the Chinese patent literature of " CN101933795A ".
Yet no matter soft endoscope or soft or hard adjustable endoscope, its illumination is all to realize by optical fiber.Existing illumination for endoscope optical fiber is fixed in endoscope, and general optical fiber cost is more expensive, and 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 that operation carries out.
In view of this, be necessary to propose a kind of new endoscope in fact, to address the above problem.
The utility model content
The purpose that this utility model is realized 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, this utility model 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 being placed in outside described illumination channel pipe, and described second portion is provided with the fixture that is suitable for being fixed in described endoscope.
Alternatively, have nut in described endoscope, described fixture is bolt.
Alternatively, have the bolt of smooth outer surface in 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 being placed in human body and the outer end that is suitable for being placed in outside human body, and described outer end is connected with liquid metering device.
Alternatively, the outer end of described backwater channel pipe also is connected with water plug.
Alternatively, described endoscope is soft endoscope or soft or hard adjustable endoscope.
Alternatively, described endoscope is ureteroscope, renal pelvis mirror, cystoscope, gastroscope, intestinal mirror, bronchoscope, choledochoscope or hysteroscope.
Compared with prior art, the utlity model has following advantage: 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 coordinates 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 possibility, because its main component of optical fiber is silicon dioxide, quality is more crisp, for preventing damaging in unloading process, at this lighting fiber outer cladding protective sleeve.
3) in 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 being placed in outside described illumination channel pipe; described second portion is provided with the fixture that is suitable for being fixed in described endoscope; by lighting fiber is fixed in endoscope, in case in operation process, lighting fiber is shifted, need again seek the target location.
4) in possibility, lighting fiber is fixed on mode in endoscope and has multiplely, and below enumerate two kinds: a) have nut in described endoscope, described fixture is bolt, connects by bolt and nut; B) have the bolt of smooth outer surface in described endoscope, described fixture is socket, connects by plug-in.
5) in 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 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 possibility, this backwater channel pipe comprises and is positioned at the inner of being suitable for being placed in human body and is suitable for being placed in human body outer outer end, described outer end is connected with liquid metering device, make from the water of human body draining and not only collected, and can measure, substantially realize that inflow and backwater amount (displacement) keep equating, thereby, operation risk reduced.
8) in possibility, 7) on the possibility basis, the outer end of this backwater channel pipe also is connected with water plug, makes in the situation of impeded drainage, by the use of extraneous apparatus, makes draining carry out smoothly, can not accumulate at human body.
9) in possibility, this endoscope can be used for existing soft endoscope and the adjustable endoscope of soft or hard, and is by force compatible with existing endoscope.
10) in possibility, endoscope of the present utility model 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 schematic diagram of this utility model embodiment one;
Fig. 2 is the cutaway view along A-A straight line in Fig. 1;
Fig. 3 is the structural representation of the soft illumination for endoscope optical fiber of this utility model embodiment one;
Fig. 4 is the adjustable endoscope structure schematic diagram of the soft or hard of this utility model embodiment two;
Fig. 5 is the cutaway view along B-B straight line in Fig. 4;
Fig. 6 to Fig. 8 is the schematic diagram of the soft or hard adjustable endoscope of this utility model embodiment two.
The specific embodiment
This utility model is set to detachable the connection by lighting fiber with the body of endoscope, so that after other lower-cost parts damages of endoscope, the optical fiber taking-up can be coordinated other parts of new endoscope 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 utility model, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in detail.Owing to focusing on explanation principle of the present utility model, so do not draw to scale.
Detachable endoscope of the present utility model can be soft endoscope and soft or hard adjustable endoscope.Below respectively take these two kinds as example, introduce in detail endoscope of the present utility model.
Embodiment one
Figure 1 shows that the structural representation of the soft endoscope 1 that this utility model specific embodiment one provides, Figure 2 shows that along the cutaway view of A-A straight line in 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 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 in some operation, for example in stone operation, residue splashes, this camera lens is outer can also arrange transparent hard over cap.Intake tunnel pipe 13 is for example and without limitation to and rinses 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, the optical fiber taking-up can be coordinated other parts of new endoscope use.In addition, because its main component of optical fiber is silicon dioxide, quality is more crisp, for preventing damaging in 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 being placed in outside 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 endoscope 1, in case in operation process, lighting fiber 15 is shifted, need again seek the target location.
In specific implementation process, lighting fiber 15 is fixed on mode in endoscope 1 and has multiplely, below enumerates 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.
In addition, the optical fiber that holds in this instrument channel pipe 11 also can be dismountable optical fiber, its optical fiber structure and roughly structure and the connected mode with lighting fiber 15 is identical with the fixed form of endoscope 1.
Embodiment two
Be different from the soft endoscope 1 in embodiment one, the present embodiment two provides a kind of soft or hard adjustable endoscope 2, as shown in Figure 4.Figure 5 shows that along the cutaway view of B-B straight line in 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.
Below then introduce this endoscope 2 and realize the principle that soft or hard is adjustable:
As shown in Figure 6, under normal condition, a plurality of mobiles 183 disperse to be nested on tinsel 182.In other words, a plurality of mobiles 183 are for example spheroid, are not fixedly connected with tinsel 182, can be along the spacing between tinsel 182 slip change adjacent activities bodies 183.
In an 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 situation at tinsel 182, loosens in situation and can unfold.
When endoscope 2 need enter human body, this drawing silk 18 need make endoscope 2 become rigid endoscope.Particularly, as shown in Figure 7, after tinsel 182 is pulled from free end, due to 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 makes this endoscope 2 be become rigid endoscope.
After entering human body, as shown in Figure 8, loosen this tinsel 182, be not close contact between piecemeal activity body 183, drawing silk 18 makes endoscope 2 become 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, and 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 tinsel 182 except spherical, can also be for any other shape, for example square, regular shape not even.
Can find out, 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, satisfies the operation demand of different department.In an 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 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, with respect to the scheme of the gap between use sheath pipe and soft endoscope 1 as backwater channel, the backwater channel pipe 17 in the present embodiment makes the outer end at backwater channel, can collect operation waste water, avoids polluting the operating side.
In addition, the outer end of this backwater channel pipe 17 can also arrange the gathering-device (not shown) of band metering, make from the water of human body draining and not only collected, and can measure, substantially realize that inflow and backwater amount keep 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 be connected with water plug (not shown), makes in the situation of impeded drainage, by the use of extraneous apparatus (for example water plug), makes draining carry out smoothly, can not accumulate at human body.
In specific implementation process, the diameter range of backwater channel pipe 17 is 0.1～2mm.
Except above-mentioned difference, the endoscope 2 that the present embodiment two soft or hards are adjustable is identical with the soft endoscope 1 of embodiment one.
In this utility model, each embodiment adopts laddering literary style, and emphasis is described the difference with previous embodiment, and the same structure in each embodiment is with reference to the same section of previous embodiment.
The above is only preferred embodiment of the present utility model, is not this utility model is done any pro forma restriction.Any those of ordinary skill in the art, do not breaking away from technical solutions of the utility model scope situation, all can utilize the technology contents of above-mentioned announcement to make many possible changes and modification to technical solutions of the utility model, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solutions of the utility model, all still belongs in the scope of technical solutions of the utility model protection any simple modification made for any of the above embodiments, equivalent variations and modification according to technical spirit of the present utility model.
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 being placed in outside described illumination channel pipe, and described second portion is provided with the fixture that is suitable for being fixed in described endoscope.
4. endoscope according to claim 3, is characterized in that, has nut in 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 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 being placed in human body and the outer end that is suitable for being placed in outside human body, and described outer end is connected with liquid metering device.
9. endoscope according to claim 8, is characterized in that, the outer end of described backwater channel pipe also is connected with water plug.
10. endoscope according to claim 1, is characterized in that, described endoscope is soft endoscope or soft or hard adjustable endoscope.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220721596 CN203000887U (en) | 2012-12-24 | 2012-12-24 | Detachable endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220721596 CN203000887U (en) | 2012-12-24 | 2012-12-24 | Detachable endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203000887U true CN203000887U (en) | 2013-06-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220721596 Expired - Fee Related CN203000887U (en) | 2012-12-24 | 2012-12-24 | Detachable endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203000887U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103040431A (en) * | 2012-12-24 | 2013-04-17 | 上海圣博艾医疗科技有限公司 | Detachable endoscope |
| CN113116283A (en) * | 2019-12-31 | 2021-07-16 | 宁波龙泰医疗科技有限公司 | Endoscope device for urinary system |
-
2012
- 2012-12-24 CN CN 201220721596 patent/CN203000887U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103040431A (en) * | 2012-12-24 | 2013-04-17 | 上海圣博艾医疗科技有限公司 | Detachable endoscope |
| CN113116283A (en) * | 2019-12-31 | 2021-07-16 | 宁波龙泰医疗科技有限公司 | Endoscope device for urinary system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20161224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |