CN203539314U - Medical endoscope - Google Patents
Medical endoscope Download PDFInfo
- Publication number
- CN203539314U CN203539314U CN201320508432.4U CN201320508432U CN203539314U CN 203539314 U CN203539314 U CN 203539314U CN 201320508432 U CN201320508432 U CN 201320508432U CN 203539314 U CN203539314 U CN 203539314U
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- Prior art keywords
- helical coil
- cable
- stationary magazine
- magazine creel
- medical endoscope
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- 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.)
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Abstract
Disclosed is a medical endoscope. The medical endoscope comprises a front end portion, a bending portion, an inserting portion, a connecting portion and an operating portion, wherein a camera mechanism is arranged on the front end portion, a jacket made of flexible materials, a bent component and a fixing barrel are disposed on the bending portion, the jacket sleeves the bending component, the bending component is designed into a screw thread coil in which a front end screw pitch is larger than a tail end screw pitch, the upper end of the screw thread coil is fixedly connected with the fixing barrel, the lower end of the screw thread coil is fixedly connected with the inserting portion, and the screw thread coil and the operating portion are controlled and driven by a bending driving unit. According to the medical endoscope, the screw thread coil with changeable pitches is used, costs are greatly lowered, meanwhile, same bending and reset functions are achieved, and using effects are good.
Description
Technical field
This utility model relates to technical field of medical instruments, is specifically related to a kind of medical endoscope.
Background technology
Endoscope is a kind of conventional medical apparatus and instruments, and the insertion tube of endoscope is generally comprised of insertion section, bending section, leading section.Through the natural duct of human body, or the little otch that underwent operative is done enters in human body; Use the organ of the insertion tube importing preliminary examination of Shi Jiang endoscope, can directly spy on the variation at relevant position.
Chinese invention patent " 200880017615.8 " discloses " a kind of curved part of endoscope ", this curved part of endoscope comprises having cylindrical portion (28), a plurality of joint ring (26A that are set up in parallel coaxially mutually, 26B), two adjacent joint ring (26A, 26B) one joint ring (26A) has with cylindrical portion (28) and is wholely set, the protuberance (32) radially extending along cylindrical portion (28), two adjacent joint ring (26A, another joint ring (26B) 26B) has with cylindrical portion (28) and is wholely set, the receiving portion (42) that can insert rotationally centered by the length axes of protuberance (32) for protuberance (32), each joint ring (26A, 26B) there is extend across with the circumferencial direction of cylindrical portion (28) disengaged in cylindrical portion (28) or engage complete discontinuous portion (34).
The disclosed a kind of curved part of endoscope of foregoing invention patent, complex structure, manufacture difficulty is high, and production cost is high.
Therefore,, for existing problems of the prior art, need badly and provide a kind of technology simple in structure, with low cost and that meet the medical endoscope bending section of function needs to seem particularly important.
Summary of the invention
The purpose of this utility model is to avoid weak point of the prior art and provides a kind of simple in structure, with low cost and meet the medical endoscope bending section of function needs.
A kind of medical endoscope, comprise leading section, bending section, insertion section, connecting portion and operating portion, described leading section is provided with image mechanism, described bending section is provided with overcoat, crooked assembly and the stationary magazine creel that flexible material is made, described overcoat is sheathed on described crooked assembly, described crooked assembly is set to the helical coil that front end pitch is greater than end pitch, the upper end of described helical coil is fixed in described stationary magazine creel, the bottom of described helical coil is fixed in described insertion section, and described helical coil and described operating portion are controlled and driven by crooked driver element.
Wherein, described stationary magazine creel is provided with stationary magazine creel and lower stationary magazine creel, fixed jacket casing is located at described lower stationary magazine creel, fixed cylinder and lower stationary magazine creel sidewall are bolted to connection, described lower stationary magazine creel is fixed in the front end of described crooked assembly, fixed cylinder is for the affixed image mechanism that is arranged at leading section, and the upper end of described helical coil is fixedly connected with described lower stationary magazine creel.
Wherein, be provided with crooked driver element, comprise that at least four are controlled the control cable of described helical coil bending and are arranged at the control ball of controlling cable and damper ends, the described control cable of circumferential correspondence of described lower stationary magazine creel offers link slot, the control ball of described control cable and damper ends respectively correspondence is arranged in link slot, when controlling cable along helical coil radial motion, control the moving described helical coil of spherical zone to controlling the residing curving of cable, when controlling cable reset, described helical coil is static, when control cable does not stress, described helical coil resets.
Wherein, described helical coil is connected with described overcoat hot sealing.
Wherein, be provided with transparent heat-insulated cover, described transparent heat-insulated cover is arranged at leading section, its bottom is fixedly connected with fixed cylinder, the outer surface of described transparent heat-insulated cover is connected with described overcoat hot sealing, the sightingpiston of described transparent heat-insulated cover is set to arc, and described arc sightingpiston makes to form heat insulation cavity between transparent heat-insulated cover and described light source.
Wherein, be provided with connecting cylinder, the bottom of described helical coil is fixedly connected with the upper end of described connecting cylinder, and the bottom of described connecting cylinder is fixedly connected with described insertion section.
Wherein, described connecting cylinder upper end is provided with wire guide plate, and described wire guide plate is provided with and the wire guide of controlling the corresponding setting of cable, and described control cable is connected with control part through described wire guide.
Wherein, described control line cable wrap is drawn together upper control line cable group and lower control cable set, the front end of described upper control line cable group is arranged in described link slot, the bottom of described lower control cable set drives and is connected with described operating portion, and described upper control line cable group and described lower control cable set are linked and connect by pearl waist.
Wherein, described overcoat is set to the overcoat that medical silica-gel material is made, and described sleeve surface is provided with scale.
The beneficial effects of the utility model:
A kind of medical endoscope, comprise leading section, bending section, insertion section, connecting portion and operating portion, described leading section is provided with image mechanism, described bending section is provided with overcoat, crooked assembly and the stationary magazine creel that flexible material is made, described overcoat is sheathed on described crooked assembly, described crooked assembly is set to the helical coil that front end pitch is greater than end pitch, the upper end of described helical coil is fixed in described stationary magazine creel, the bottom of described helical coil is fixed in described insertion section, and described helical coil and described operating portion are controlled and driven by crooked driver element.
This utility model adopts the helical coil of variable-distance, and realize free bend by crooked drive unit drives helical coil, then by the helical coil of variable-distance, realize and resetting, the bending section that metal joint ring technique is compared to existing technology manufactured, when cost reduces greatly, also there is function crooked and that reset, result of use is good, can greatly reduce, bending section is as the important component part in endoscope, that endoscope is in stretching into human body, turn to the vitals of Information Monitoring, the height of its manufacturing cost, in endoscope produces, the overall cost of the endoscope affecting greatly, curvature section of endoscope of the present utility model, cost reduces greatly, very suitablely in disposable endoscope, uses.
Accompanying drawing explanation
The utility model is described in further detail to utilize accompanying drawing, but embodiment in accompanying drawing does not form any restriction of the present utility model.
Fig. 1 is the structural representation of a kind of medical endoscope of the present utility model.
Fig. 2 is the structural representation of the helical coil of a kind of medical endoscope of the present utility model.
Fig. 3 is the structural representation of the control cable of a kind of medical endoscope of the present utility model.
In Fig. 1, Fig. 2, Fig. 3, include:
1---transparent heat-insulated cover, 2---image mechanism, 3---upper stationary magazine creel, 4---lower stationary magazine creel, 5---overcoat,
6---service aisle, 7---link slot, 8---control ball, 9---control cable, 10---helical coil,
11---connecting cylinder, 12---the lower cable set of controlling of pearl waist button, 13---upper control line cable group, 14---.
The specific embodiment
With the following Examples this utility model is described in further detail.
A kind of medical endoscope, as Fig. 1, Fig. 2, shown in Fig. 3, comprise leading section, bending section, insertion section, connecting portion and operating portion, described leading section is provided with image mechanism 2, described bending section is provided with the overcoat 5 that flexible material is made, crooked assembly and stationary magazine creel, described overcoat 5 is sheathed on described crooked assembly, described crooked assembly is set to the helical coil 10 that front end pitch is greater than end pitch, the upper end of described helical coil 10 is fixed in described stationary magazine creel, the bottom of described helical coil 10 is fixed in described insertion section, described helical coil 10 is controlled and is driven by crooked driver element with described operating portion.
This utility model adopts the helical coil 10 of variable-distance, and realize free bend by crooked drive unit drives helical coil 10, then by the helical coil 10 of variable-distance, realize and resetting, the bending section that metal joint ring technique is compared to existing technology manufactured, when cost reduces greatly, also there is function crooked and that reset, result of use is good, bending section is as the important component part in endoscope, that endoscope is in stretching into human body, turn to the vitals of Information Monitoring, the height of its manufacturing cost, in endoscope produces, the overall cost of the endoscope affecting greatly, curvature section of endoscope of the present utility model, cost reduces greatly, very suitablely in disposable endoscope, uses.
Further, described stationary magazine creel is provided with stationary magazine creel 3 and lower stationary magazine creel 4, fixed cylinder 3 is sheathed on described lower stationary magazine creel 4, fixed cylinder 3 and lower stationary magazine creel 4 sidewalls are bolted to connection, described lower stationary magazine creel 4 is fixed in the front end of described crooked assembly, fixed cylinder 3 is for the affixed image mechanism 2 that is arranged at leading section, and the upper end of described helical coil 10 is fixedly connected with described lower stationary magazine creel 4.
Lower stationary magazine creel 4 is for retaining thread coil 10, upper stationary magazine creel 3 is for fixed cameras structure 2, image mechanism 2 is preposition, can adopt comparatively cheap cmos sensor and LED light source to carry out Information Monitoring, the design of upper stationary magazine creel 3 efficiently solves in small space, how to fix the problem of preposition image mechanism 2.
The design of upper stationary magazine creel 3 and lower stationary magazine creel 4 has also facilitated the signal cable of image mechanism 2, the setting of service aisle 6.
Further, crooked driver element comprises that at least four are controlled the control cable 9 of described helical coil 10 bendings and are arranged at the control ball 8 of controlling cable 9 ends, the described control cable 9 of circumferential correspondence of described lower stationary magazine creel 4 offers link slot 7, the control ball 8 of described control cable 9 ends respectively correspondence is arranged in link slot 7, when controlling cable 9 along helical coil 10 radial motion, controlling ball 8 drives described helical coil 10 to controlling the residing curving of cable 9, when controlling cable 9 reset, described helical coil 10 is static, when control cable 9 does not stress, described helical coil 10 resets.
Control cable 9 and can effectively drive helical coil 10 to carry out as required bending with control ball 8, can carry out the bending of 4 directions, control accuracy is high, and simple in structure, is easy to safeguard.
Described helical coil 10 is connected with described overcoat 5 hot sealings.Good airproof performance.
embodiment 2
A kind of medical endoscope of the present utility model, as shown in Figure 1, the main technical schemes of the present embodiment is substantially the same manner as Example 1, and the feature not laying down a definition in the present embodiment adopts the explanation in embodiment 1, at this, no longer repeats.The difference of the present embodiment and embodiment 1 is: be provided with transparent heat-insulated cover 1, described transparent heat-insulated cover 1 is arranged at leading section, and its bottom is fixedly connected with fixed cylinder 3, and the outer surface of described transparent heat-insulated cover 1 is connected with described overcoat 5 hot sealings.
The sightingpiston of transparent heat-insulated cover 1 adopts arc design, is connected with overcoat 5 hot sealings, utilized overcoat 5 materials distortion, make to seal, isolation effect is good.And transparent heat-insulated cover 1 is provided with the access opening corresponding with service aisle 6.
embodiment 3
A kind of medical endoscope of the present utility model, as shown in Figure 1, Figure 3, the main technical schemes of the present embodiment and embodiment 1, embodiment 2 are basic identical, the feature not laying down a definition in the present embodiment, adopt the explanation in embodiment 1, embodiment 2, at this, no longer repeat.The difference of the present embodiment and embodiment 1, embodiment 2 is:
Described connecting cylinder 11 upper ends are provided with wire guide plate, and described wire guide plate is provided with and the wire guide of controlling the corresponding setting of cable 9, and described control cable 9 is connected with control part through described wire guide.
Connecting cylinder 11, for helical coil 10 and insertion section are fixed, has solved helical coil 10 flexibilities stronger, fixing difficult problem, and wire guide plate can avoid it in narrow space by controlling cable 9 separately, and cable is wound around.
Wherein, described control cable 9 comprises upper control line cable group 13 and lower control cable set 14, the front end of described upper control line cable group 13 is arranged in described link slot 7, the bottom of described lower control cable set 14 drives and is connected with described operating portion, and described upper control line cable group 13 is buckled 12 with described lower control cable set 14 by pearl waist and is connected.
The design of upper control line cable group 13 and the design of lower control cable set 14 can be undertaken separatedly by controlling cable 9, can easily after use, bending section dismounting be abandoned, and dismounting is very convenient.
Wherein, described overcoat 5 is set to the overcoat 5 that medical silica-gel material is made, and described overcoat 5 surfaces are provided with scale.The design of scale can be calculated the concrete length of inserting human body very easily, easy to use.
Finally should be noted that; above embodiment is the restriction in order to the technical solution of the utility model to be described but not to this utility model protection domain only; although this utility model is explained in detail with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not depart from essence and the scope of technical solutions of the utility model.
Claims (9)
1. a medical endoscope, comprise leading section, bending section, insertion section, connecting portion and operating portion, described leading section is provided with image mechanism, it is characterized in that: described bending section is provided with the overcoat that flexible material is made, crooked assembly and stationary magazine creel, described overcoat is sheathed on described crooked assembly, described crooked assembly is set to the helical coil that front end pitch is greater than end pitch, the upper end of described helical coil is fixed in described stationary magazine creel, the bottom of described helical coil is fixed in described insertion section, described helical coil and described operating portion are controlled and are driven by crooked driver element.
2. a kind of medical endoscope according to claim 1, it is characterized in that: described stationary magazine creel is provided with stationary magazine creel and lower stationary magazine creel, fixed jacket casing is located at described lower stationary magazine creel, fixed cylinder and lower stationary magazine creel sidewall are bolted to connection, described lower stationary magazine creel is fixed in the front end of described crooked assembly, fixed cylinder is for the affixed image mechanism that is arranged at leading section, and the upper end of described helical coil is fixedly connected with described lower stationary magazine creel.
3. a kind of medical endoscope according to claim 2, it is characterized in that: crooked driver element comprises, article at least four, control the control cable of described helical coil bending and be arranged at the control ball of controlling cable and damper ends, the described control cable of circumferential correspondence of described lower stationary magazine creel offers link slot, the control ball of described control cable and damper ends respectively correspondence is arranged in link slot, when controlling cable along helical coil radial motion, control the moving described helical coil of spherical zone to controlling the residing curving of cable, when controlling cable reset, described helical coil is static, when control cable does not stress, described helical coil resets.
4. according to a kind of medical endoscope described in claims 1 to 3 any one, it is characterized in that: described helical coil is connected with described overcoat hot sealing.
5. a kind of medical endoscope according to claim 2, it is characterized in that: be provided with transparent heat-insulated cover, described transparent heat-insulated cover is arranged at leading section, its bottom is fixedly connected with fixed cylinder, the outer surface of described transparent heat-insulated cover is connected with described overcoat hot sealing, the sightingpiston of described transparent heat-insulated cover is set to arc, and described arc sightingpiston makes to form between transparent heat-insulated cover and light source heat insulation cavity.
6. a kind of medical endoscope according to claim 3, is characterized in that: be provided with connecting cylinder, the bottom of described helical coil is fixedly connected with the upper end of described connecting cylinder, and the bottom of described connecting cylinder is fixedly connected with described insertion section.
7. a kind of medical endoscope according to claim 6, it is characterized in that: described connecting cylinder upper end is provided with wire guide plate, described wire guide plate is provided with and the wire guide of controlling the corresponding setting of cable, and described control cable is connected with control part through described wire guide.
8. a kind of medical endoscope according to claim 7, it is characterized in that: described control line cable wrap is drawn together upper control line cable group and lower control cable set, the front end of described upper control line cable group is arranged in described link slot, the bottom of described lower control cable set drives and is connected with described operating portion, and described upper control line cable group and described lower control cable set are linked and connect by pearl waist.
9. a kind of medical endoscope according to claim 1, is characterized in that: described overcoat is set to the overcoat that medical silica-gel material is made, and described sleeve surface is provided with scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320508432.4U CN203539314U (en) | 2013-08-20 | 2013-08-20 | Medical endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320508432.4U CN203539314U (en) | 2013-08-20 | 2013-08-20 | Medical endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203539314U true CN203539314U (en) | 2014-04-16 |
Family
ID=50457488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320508432.4U Expired - Lifetime CN203539314U (en) | 2013-08-20 | 2013-08-20 | Medical endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203539314U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105662316A (en) * | 2016-03-27 | 2016-06-15 | 苏州高新区建金建智能科技有限公司 | Skin-friendly type medical endoscope |
| WO2016154776A1 (en) * | 2015-03-30 | 2016-10-06 | 珠海普生医疗科技有限公司 | Bending part structure for speculum and speculum |
| WO2018170904A1 (en) * | 2017-03-24 | 2018-09-27 | Covidien Lp | Endoscopes and methods of use |
| CN110859586A (en) * | 2019-11-26 | 2020-03-06 | 上海熠达光电科技有限公司 | Endoscope bending part |
-
2013
- 2013-08-20 CN CN201320508432.4U patent/CN203539314U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016154776A1 (en) * | 2015-03-30 | 2016-10-06 | 珠海普生医疗科技有限公司 | Bending part structure for speculum and speculum |
| CN105662316A (en) * | 2016-03-27 | 2016-06-15 | 苏州高新区建金建智能科技有限公司 | Skin-friendly type medical endoscope |
| WO2018170904A1 (en) * | 2017-03-24 | 2018-09-27 | Covidien Lp | Endoscopes and methods of use |
| CN110859586A (en) * | 2019-11-26 | 2020-03-06 | 上海熠达光电科技有限公司 | Endoscope bending part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200114 Address after: 211300 No.57 Huayuan Avenue, economic development zone, Gaochun District, Nanjing City, Jiangsu Province Patentee after: Nanjing Aulis Medical Technology Co.,Ltd. Address before: 510515, gate 201, building 148, 1838, North Guangzhou Road, Jing River, Baiyun District, Guangdong, Guangzhou Co-patentee before: Ling Dainian Patentee before: Jiang Bo |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201022 Address after: 510515, gate 201, building 148, 1838, North Guangzhou Road, Jing River, Baiyun District, Guangdong, Guangzhou Patentee after: Jiang Bo Address before: 211300 No.57 Huayuan Avenue, economic development zone, Gaochun District, Nanjing City, Jiangsu Province Patentee before: Nanjing Aulis Medical Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |