CN204428218U - Be applied to the governor motion of intravascular stent induction system - Google Patents
Be applied to the governor motion of intravascular stent induction system Download PDFInfo
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- CN204428218U CN204428218U CN201520001252.6U CN201520001252U CN204428218U CN 204428218 U CN204428218 U CN 204428218U CN 201520001252 U CN201520001252 U CN 201520001252U CN 204428218 U CN204428218 U CN 204428218U
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- governor motion
- intravascular stent
- guided way
- housing
- induction system
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- 230000006698 induction Effects 0.000 title claims abstract description 29
- 239000011159 matrix material Substances 0.000 claims abstract description 14
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 210000004204 blood vessel Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007631 vascular surgery Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
This utility model discloses the governor motion being applied to intravascular stent induction system, described governor motion is arranged at housing, governor motion comprises guided way, slider, connection tube and locking mechanism, slider is by touch control part, guide part and connecting portion composition, connection tube runs through and is fixed on guide part, locking mechanism comprises locking seat and screw knob, a screw thread matrix is provided with in locking seat, screw knob is bolted in screw thread matrix through housing, the guide part sliding installation of slider is in the hollow cavity of guided way, locking seat and guided way Joint, connection tube through locking seat screw thread matrix and by screw knob limiting displacement.Apply governor motion of the present utility model, governor motion has locking mechanism, can carry out stepless locking, can lock connection tube at any time, pipe conveying in stopping; Add stage clip, slider has restoring force, rapid operation; Track is integral type, and simplified structure, cost of manufacture is cheap, and it is convenient to assemble.
Description
Technical field
This utility model relates to the governor motion being applied to intravascular stent induction system, belongs to minimally invasive medical technique with the apparatus field.
Background technology
Periphery vascular surgery is the method for traditional treatment periphery angiostenosis, and stent in the treatment method is compared to traditional periphery vascular surgery, it adopts Wicresoft's intervene operation wound of stent in the treatment little, few intercurrent disease, effective, become the main way for the treatment of periphery angiostenosis at present.
Intravascular stent is implanted in body and needs utilization induction system, in prior art, general hollow bowl and the outer tube adopting socket mutually, seal wire poling when the hollow bulb of interior pipe is convenient to perform the operation, intravascular stent is arranged between the inner and outer pipe sections; During operation, seal wire guides the conduit tube component of induction system to arrive operative site, and Control Component makes on rear side of outer tube, and its process medium vessels support launches and is formed at blood vessel.
Because the length of intravascular stent limits, cause the delivery stroke of induction system longer, the structure of induction system is restricted, and be not easy to the operation technique of medical personnel, need bimanualness, easily produce in the course of conveying of longer delivery stroke and tremble and offset, carry not steady, severe patient even can make intravascular stent produce skew, has influence on the normal progression of operation.
Induction system can occur to suspend conveying operations in course of conveying, now needs operator to grip induction system, very inconvenience, and induction system has two-stage pause button in prior art, but in operation, pausing operation may occur at any time, and two-stage pause button cannot satisfy the demands.
Utility model content
The purpose of this utility model is to solve above-mentioned technical problem, proposes the governor motion being applied to intravascular stent induction system.
The purpose of this utility model, to be achieved by the following technical programs: the governor motion being applied to intravascular stent induction system, described intravascular stent induction system comprises duct unit and supply unit, described duct unit is connected with supply unit and is driven by described supply unit, described duct unit is made up of inner and outer tubes, described intravascular stent to be arranged between inner and outer tubes and to be driven in interior pipe, described supply unit comprises a housing, described governor motion is arranged in described housing, described outer tube is connected with housing, described interior pipe is connected with governor motion, especially, described governor motion comprises guided way, slider, connection tube and locking mechanism,
Described guided way is arranged at the inner chamber of housing, and described guided way has hollow cavity, and the sidewall of guided way is provided with gathering sill,
Described slider is made up of the connecting portion of touch control part, guide part and connection touch control part and guide part, and the diameter of described guide part and the diameter of guided way hollow cavity match,
Described connection tube runs through and is fixed on described guide part,
Described locking mechanism comprises locking seat and screw knob, is provided with a screw thread matrix in described locking seat, and described screw knob is bolted in described screw thread matrix through described housing,
The sidewall of described housing is provided with fluting,
The guide part sliding installation of described slider is in the hollow cavity of guided way, the touch control part of described slider is positioned at the outside of housing, the connecting portion of described slider is connected with the touch control part of slider and guide part through gathering sill and the fluting of housing, described locking seat and guided way Joint, described connection tube passes the screw thread matrix of described locking seat and by screw knob limiting displacement, connection tube is connected with the interior pipe of duct unit.
Preferably, the hollow cavity of described guided way has a stage clip, and described compression spring sleeve is connected to connection tube and between described guide part and described locking seat.
Preferably, described interior pipe is provided with one for releasing the agnail of intravascular stent, and described agnail is by justifying cover portion and elastic forms, and described elastic and intravascular stent offset.
Preferably, the guided way that described guided way is formed in one, described gathering sill runs through whole guided way.
Preferably, described housing splices one mutually by two halfbodies.
Preferably, the end of described housing is provided with a Rubber end.
Preferably, the afterbody of described housing is also provided with a seal wire cross-under mouth, the afterbody of described guided way is provided with a seal wire connector, and described seal wire cross-under mouthpiece has and stretches into enclosure interior and the guide wire canal of seal wire connector is fixed in cross-under, and described guide wire canal is connected with connection tube.
Preferably, described seal wire cross-under mouth is provided with guidewire port end cap.
Preferably, the end sidewalls of described housing is also provided with a Butterworth Hatch, and described Butterworth Hatch is connected with locking seat and Butterworth Hatch is connected with connection tube.
Preferably, described Butterworth Hatch is provided with Butterworth Hatch end cap.
The beneficial effects of the utility model are mainly reflected in:
1. governor motion has locking mechanism, can carry out stepless locking, can lock connection tube at any time, pipe conveying in stopping;
2. add stage clip, slider has restoring force, rapid operation;
3. track is integral type, and simplified structure, cost of manufacture is cheap, and it is convenient to assemble.
Accompanying drawing explanation
Fig. 1 is the cross section structure diagram that this utility model is applied to the governor motion of intravascular stent induction system;
Fig. 2 is the structure for amplifying schematic diagram of A in Fig. 1;
Fig. 3 is the structural representation that this utility model is applied to another visual angle of the governor motion of intravascular stent induction system.
Detailed description of the invention
This utility model provides the governor motion being applied to intravascular stent induction system, as shown in figures 1 and 3, intravascular stent induction system comprises duct unit and supply unit, duct unit is connected with supply unit and is driven by supply unit, duct unit is made up of interior pipe 2 and outer tube 1, intravascular stent is arranged between interior pipe 2 and outer tube 1, and intravascular stent is driven in interior pipe 2, supply unit comprises a housing 4, governor motion 5 is arranged in housing 4, outer tube 1 is connected with housing 4, interior pipe 2 is connected with governor motion 5, interior pipe 2 can be driven to be released along inner and outer pipes by intravascular stent by governor motion 5.
Wherein, governor motion 5 comprises guided way 51, slider 52, connection tube 53 and locking mechanism 7, guided way 51 is arranged at the inner chamber of housing 4, guided way 51 has hollow cavity, the sidewall of guided way 51 is provided with gathering sill 511, slider 52 is by touch control part 521, guide part 522 forms with the connecting portion 523 being connected touch control part 521 and guide part 522, the diameter of guide part 522 and the diameter of guided way 51 hollow cavity match, guide part 522 is free to slide in hollow cavity, connection tube 53 runs through and is fixed on guide part 522, locking mechanism 7 comprises locking seat 71 and screw knob 72, a screw thread matrix 8 is provided with in locking seat 71, screw knob 72 is bolted in screw thread matrix 8 through housing 4, the sidewall of housing 4 is provided with fluting, guide part 522 sliding installation of slider 52 is in the hollow cavity of guided way 51, the touch control part 521 of slider 52 is positioned at the outside of housing 4, the connecting portion 523 of slider 52 is connected with the touch control part 521 of slider 52 and guide part 522 through gathering sill 511 and the fluting of housing 4, locking seat 71 and guided way 51 Joint, connection tube 53 through locking seat 71 screw thread matrix 8 and by screw knob 72 limiting displacement, connection tube 53 is connected with the interior pipe 2 of duct unit, in course of conveying, by screw knob rotation, connection tube can be locked in the screw thread matrix of locking seat at any time.
Further optimization this programme, the hollow cavity of guided way 51 has a stage clip, and compression spring sleeve is connected to connection tube 53 and between guide part 522 and locking seat 71, the guide part of stage clip to slider 52 has power-assisted.
For optimizing this programme, slider stroke is not limited, as shown in Figure 2 by intravascular stent length, interior pipe 2 arranges one for releasing the agnail 3 of intravascular stent, agnail 3 is made up of circle cover portion 31 and elastic 32, and elastic and intravascular stent offset, slider and connection tube link, and pipe in connection tube drives, when interior pipe is released, intravascular stent is released by agnail, when interior pipe is return, agnail is return, and intravascular stent does not stress, interior pipe moves back and forth, and intravascular stent intermittent is released.
In addition, this case also can further be optimized, the guided way that guided way 51 is formed in one, and gathering sill 511 runs through whole guided way, and the structure of integration is convenient to manufacture, with low cost.For ease of assembling, housing 4 splices one mutually by two halfbodies.In general design, the end of housing 4 is provided with a Rubber end 9, and Rubber end 9 is for connecting outer tube.
Finally, housing 4 also has guide wire canal structure and Butterworth Hatch structure, concrete, the afterbody of housing is also provided with a seal wire cross-under mouth 41, the afterbody of guided way is provided with a seal wire connector 512, seal wire cross-under mouth 41 has and stretches into enclosure interior and the guide wire canal 6 of seal wire connector is fixed in cross-under, and guide wire canal 6 is connected with connection tube 53.The end sidewalls of housing 4 is also provided with a Butterworth Hatch 42, and Butterworth Hatch 42 is connected with locking seat 71 and Butterworth Hatch 42 is connected with connection tube 53.For increasing the effects such as fungi-proofing, seal wire cross-under mouth is provided with guidewire port end cap, and Butterworth Hatch is provided with Butterworth Hatch end cap.
Below specific operation process of the present utility model and principle:
Concrete, when normally advancing, governor motion carries out forward operation to duct unit, and slider slides and advances, and drives connection tube to advance, and in connection tube drives, pipe advances, and intravascular stent is released by interior pipe, and intravascular stent expands, and intravascular stent launches and is formed at blood vessel.
Wherein, when needing to carry out pausing operation in progradation, by the screw knob of rotation regulating mechanism, be locked in by connection tube in the screw thread matrix of locking seat, now connection tube locking, interior Guan Yi is in the lock state, and intravascular stent stops advancing; When needs continue to advance intravascular stent, counter-rotating screw knob, unclamps connection tube, can proceed forward operation.
This utility model still has numerous embodiments, all employing equivalents or equivalent transformation and all technical schemes formed, and all drops within protection domain of the present utility model.
Claims (10)
1. be applied to the governor motion of intravascular stent induction system, described intravascular stent induction system comprises duct unit and supply unit, described duct unit is connected with supply unit and is driven by described supply unit, described duct unit is made up of inner and outer tubes, described intravascular stent to be arranged between inner and outer tubes and to be driven in interior pipe, described supply unit comprises a housing, described governor motion is arranged in described housing, described outer tube is connected with housing, described interior pipe is connected with governor motion, it is characterized in that: described governor motion comprises guided way, slider, connection tube and locking mechanism,
Described guided way is arranged at the inner chamber of housing, and described guided way has hollow cavity, and the sidewall of guided way is provided with gathering sill,
Described slider is made up of the connecting portion of touch control part, guide part and connection touch control part and guide part, and the diameter of described guide part and the diameter of guided way hollow cavity match,
Described connection tube runs through and is fixed on described guide part,
Described locking mechanism comprises locking seat and screw knob, is provided with a screw thread matrix in described locking seat, and described screw knob is bolted in described screw thread matrix through described housing,
The sidewall of described housing is provided with fluting,
The guide part sliding installation of described slider is in the hollow cavity of guided way, the touch control part of described slider is positioned at the outside of housing, the connecting portion of described slider is connected with the touch control part of slider and guide part through gathering sill and the fluting of housing, described locking seat and guided way Joint, described connection tube passes the screw thread matrix of described locking seat and by screw knob limiting displacement, connection tube is connected with the interior pipe of duct unit.
2. be applied to the governor motion of intravascular stent induction system according to claim 1, it is characterized in that: the hollow cavity of described guided way has a stage clip, described compression spring sleeve is connected to connection tube and between described guide part and described locking seat.
3. be applied to the governor motion of intravascular stent induction system according to claim 1, it is characterized in that: described interior pipe is provided with one for releasing the agnail of intravascular stent, described agnail is by justifying cover portion and elastic forms, and described elastic and intravascular stent offset.
4. be applied to the governor motion of intravascular stent induction system according to claim 1, it is characterized in that: the guided way that described guided way is formed in one, described gathering sill runs through whole guided way.
5. be applied to the governor motion of intravascular stent induction system according to claim 1, it is characterized in that: described housing splices one mutually by two halfbodies.
6. be applied to the governor motion of intravascular stent induction system according to claim 1, it is characterized in that: the end of described housing is provided with a Rubber end.
7. be applied to the governor motion of intravascular stent induction system according to claim 1, it is characterized in that: the afterbody of described housing is also provided with a seal wire cross-under mouth, the afterbody of described guided way is provided with a seal wire connector, described seal wire cross-under mouthpiece has and stretches into enclosure interior and the guide wire canal of seal wire connector is fixed in cross-under, and described guide wire canal is connected with connection tube.
8. be applied to the governor motion of intravascular stent induction system according to claim 7, it is characterized in that: described seal wire cross-under mouth is provided with guidewire port end cap.
9. be applied to the governor motion of intravascular stent induction system according to claim 1, it is characterized in that: the end sidewalls of described housing is also provided with a Butterworth Hatch, described Butterworth Hatch is connected with locking seat and Butterworth Hatch is connected with connection tube.
10. be applied to the governor motion of intravascular stent induction system according to claim 9, it is characterized in that: described Butterworth Hatch is provided with Butterworth Hatch end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520001252.6U CN204428218U (en) | 2015-01-04 | 2015-01-04 | Be applied to the governor motion of intravascular stent induction system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520001252.6U CN204428218U (en) | 2015-01-04 | 2015-01-04 | Be applied to the governor motion of intravascular stent induction system |
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| Publication Number | Publication Date |
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| CN204428218U true CN204428218U (en) | 2015-07-01 |
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| CN201520001252.6U Active CN204428218U (en) | 2015-01-04 | 2015-01-04 | Be applied to the governor motion of intravascular stent induction system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137488A (en) * | 2016-08-30 | 2016-11-23 | 苏州法兰克曼医疗器械有限公司 | A kind of stent delivery system |
| CN108135715A (en) * | 2015-09-24 | 2018-06-08 | 塞文桑斯有限责任公司 | For placing the method and apparatus of coronary stent safely in coronary artery |
| CN113274178A (en) * | 2020-10-29 | 2021-08-20 | 贵州医科大学 | Vascular stent conveyor |
-
2015
- 2015-01-04 CN CN201520001252.6U patent/CN204428218U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108135715A (en) * | 2015-09-24 | 2018-06-08 | 塞文桑斯有限责任公司 | For placing the method and apparatus of coronary stent safely in coronary artery |
| CN106137488A (en) * | 2016-08-30 | 2016-11-23 | 苏州法兰克曼医疗器械有限公司 | A kind of stent delivery system |
| CN113274178A (en) * | 2020-10-29 | 2021-08-20 | 贵州医科大学 | Vascular stent conveyor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SUZHOU YINLUO MEDICAL DEVICE CO., LTD. Free format text: FORMER NAME: SUZHOU INNOMED MEDICAL DEVICE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Xinghu Street Industrial Park of Suzhou city in Jiangsu province 215000 BioBAY No. 218 building B2 room 213 Patentee after: SUZHOU INNOMED MEDICAL DEVICE Co.,Ltd. Address before: Xinghu Street Industrial Park of Suzhou city in Jiangsu province 215000 BioBAY No. 218 building B2 room 213 Patentee before: SUZHOU INNOMED MEDICAL DEVICE Co.,Ltd. |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Suzhou ronghua Leasing Co.,Ltd. Assignor: SUZHOU INNOMED MEDICAL DEVICE Co.,Ltd. Contract record no.: X2020320010033 Denomination of utility model: Regulating mechanism applied to vascular stent delivery system Granted publication date: 20150701 License type: Exclusive License Record date: 20201207 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Regulating mechanism applied to vascular stent delivery system Effective date of registration: 20201207 Granted publication date: 20150701 Pledgee: Suzhou ronghua Leasing Co.,Ltd. Pledgor: SUZHOU INNOMED MEDICAL DEVICE Co.,Ltd. Registration number: Y2020320010225 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20150701 Pledgee: Suzhou ronghua Leasing Co.,Ltd. Pledgor: SUZHOU INNOMED MEDICAL DEVICE Co.,Ltd. Registration number: Y2020320010225 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Suzhou ronghua Leasing Co.,Ltd. Assignor: SUZHOU INNOMED MEDICAL DEVICE Co.,Ltd. Contract record no.: X2020320010033 Date of cancellation: 20240313 |