CN204468357U - Intravascular stent induction system - Google Patents

Intravascular stent induction system Download PDF

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Publication number
CN204468357U
CN204468357U CN201520001287.XU CN201520001287U CN204468357U CN 204468357 U CN204468357 U CN 204468357U CN 201520001287 U CN201520001287 U CN 201520001287U CN 204468357 U CN204468357 U CN 204468357U
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CN
China
Prior art keywords
intravascular stent
guided way
induction system
supply unit
housing
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Active
Application number
CN201520001287.XU
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Chinese (zh)
Inventor
龚霄雁
邱鹏冲
薛光华
周卫昆
周翔
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Suzhou Innomed Medical Device Co ltd
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SUZHOU INNOMED MEDICAL DEVICE Co Ltd
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Abstract

This utility model discloses intravascular stent induction system, comprise duct unit and supply unit, duct unit is connected with supply unit and is driven by supply unit, duct unit is made up of the inner and outer tubes be connected with supply unit, supply unit comprises a housing, be provided with governor motion in housing and be arranged in governor motion and the connection tube be connected with interior pipe, in governor motion drives, pipe is in reciprocating motion state, the sidewall of the delivery end of housing is provided with a Butterworth Hatch, the detergent line of Butterworth Hatch extends to enclosure interior and is connected with connection tube, the holding end of housing is provided with anti-slip veins.Apply intravascular stent induction system of the present utility model, cleaning head is positioned at the sidewall of delivery end, and be namely arranged on the front end of supply unit, be convenient to cleaning operation, structure is simplified, without the need to increasing longer guiding pipeline; Handle has anti-slip veins, grips firm, prevents from occurring slippage in operation; Governor motion is optimized, can locking at any time in the course of conveying of intravascular stent.

Description

Intravascular stent induction system
Technical field
This utility model relates to a kind of 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.
Induction system upon completing the procedure, conduit part branch is detained blood, easily cause infection, so induction system of the prior art generally can arrange detergent line, the Butterworth Hatch of detergent line is all arranged on induction system afterbody, and detergent line needs are connected with the interior pipe of induction system delivery end, so detergent line is longer, have influence on the overall structure of induction system, make induction system structure comparatively too fat to move, cost is also higher; The afterbody that Butterworth Hatch is arranged on induction system is also not easy to cleaning operation.
Induction system surface is comparatively level and smooth, especially particularly not convenient with operating when glove when medical personnel, easily produces the phenomenon of slippage, causes the situations such as intravascular stent displacement to occur, jeopardizes the life security of patient.
Utility model content
The purpose of this utility model is to solve above-mentioned technical problem, proposes a kind of intravascular stent induction system.
The purpose of this utility model, will be achieved by the following technical programs:
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 the inner and outer tubes be connected with supply unit, described intravascular stent to be arranged between inner and outer tubes and to be driven in interior pipe, and described supply unit comprises a housing, and described housing is connected with outer tube, especially
Be provided with governor motion in described housing and be arranged in governor motion and the connection tube be connected with described interior pipe, in described governor motion drives, pipe is in reciprocating motion state,
The sidewall of the delivery end of described housing is provided with a Butterworth Hatch, and the detergent line of described Butterworth Hatch extends to enclosure interior and is connected with described connection tube,
The holding end of described housing is provided with anti-slip veins.
Preferably, described governor motion comprises the guided way with hollow cavity, the slider with guide part, inside are provided with the locking seat of screw thread matrix and the screw knob for locking screw thread pedestal, the guide part sliding installation of described slider is in the hollow cavity of described guided way, described connection tube runs through the guide part being fixed on described slider, described guided way and described locking seat are fixedly connected, described connection tube through described locking seat screw thread matrix and by screw knob limiting displacement.
Preferably, the chamber wall of the hollow cavity of described guided way is provided with at least three parallel ball orbits axial with guided way, and the ball of described ball orbit exposes in the hollow cavity of described guided way, the guide part of described slider to be arranged in hollow cavity and to abut against with ball orbit.
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, 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.
The beneficial effects of the utility model are mainly reflected in:
1. cleaning head is positioned at the sidewall of delivery end, and be namely arranged on the front end of supply unit, be convenient to cleaning operation, structure is simplified, without the need to increasing longer guiding pipeline;
2. handle has anti-slip veins, grips firm, prevents from occurring slippage in operation;
3. governor motion is optimized, can locking at any time in the course of conveying of intravascular stent;
4. optimize guided way mechanism, operate more steadily smooth and easy.
Accompanying drawing explanation
Fig. 1 is the cross section structure schematic diagram of this utility model intravascular stent induction system;
Fig. 2 is the structure for amplifying schematic diagram of A in Fig. 1;
Fig. 3 is the generalized section of this utility model intravascular stent induction system.
Detailed description of the invention
This utility model provides 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 pipe 2 in being connected with supply unit and outer tube 1, intravascular stent is arranged between interior pipe 2 and outer tube 1, and intravascular stent is driven in interior pipe, supply unit comprises a housing 4, housing 4 is connected with outer tube 1, especially, be provided with governor motion 5 in housing 4 and be arranged in governor motion 5 and the connection tube 53 be connected with interior pipe 2, governor motion 5 drives interior pipe 2 in reciprocating motion state, the sidewall of the delivery end of housing 4 is provided with a Butterworth Hatch 42, as shown in Figure 1, namely the front end of supply unit is arranged on, when fresh water pouring cleans, perfusion equipment has certain length, because Butterworth Hatch is arranged on the front end of supply unit, so convenient operation librarian use perfusion equipment carries out cleaning operation, the detergent line of Butterworth Hatch 42 extends to enclosure interior and is connected with connection tube 53, the holding end of housing 4 is provided with anti-slip veins.
Wherein, governor motion 5 comprises the guided way 51 with hollow cavity, the slider 52 with guide part 522, inside are provided with the locking seat 71 of screw thread matrix 8 and the screw knob 72 for locking screw thread matrix 8, guide part 522 sliding installation of slider 52 is in the hollow cavity of guided way 51, connection tube 53 runs through the guide part 522 being fixed on slider 52, guided way 51 is fixedly connected with locking seat 71, connection tube 53 through locking seat 71 screw thread matrix 8 and by screw knob 72 limiting displacement.
The chamber wall of the hollow cavity of guided way 51 is provided with at least three parallel ball orbits 10 axial with guided way 51, and the ball of ball orbit 10 exposes in the hollow cavity of guided way 51, the guide part 522 of slider 52 to be arranged in hollow cavity and to abut against with ball orbit 10.
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 has power-assisted.
For optimizing this programme, slider stroke is not limited, as shown in Figure 2 by intravascular stent length, interior pipe 2 is provided with one for releasing the agnail 3 of intravascular stent, agnail 3 is made up of circle cover portion 31 and elastic 32, and elastic 32 and intravascular stent offset, slider 52 and connection tube 53 link, and connection tube 53 drives interior pipe 2, when interior pipe 2 is released, intravascular stent is released by agnail 3, when interior pipe 2 is return, agnail 3 is return, and intravascular stent does not stress, interior pipe 2 moves back and forth, and intravascular stent intermittent is released.
In addition, this case also can further be optimized, the guided way 51 that guided way 51 is formed in one, and gathering sill runs through whole guided way, and the structure of integration is convenient to manufacture, with low cost.
Finally, the afterbody of housing 4 is also provided with a seal wire cross-under mouth 41, the afterbody of guided way is provided with a seal wire connector 512, and 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.Seal wire cross-under mouth is provided with the guidewire port end cap for dust-proof anti-bacteria.
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 (8)

1. 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 the inner and outer tubes be connected with supply unit, described intravascular stent to be arranged between inner and outer tubes and to be driven in interior pipe, described supply unit comprises a housing, and described housing is connected with outer tube, it is characterized in that:
Be provided with governor motion in described housing and be arranged in governor motion and the connection tube be connected with described interior pipe, in described governor motion drives, pipe is in reciprocating motion state,
The sidewall of the delivery end of described housing is provided with a Butterworth Hatch, and the detergent line of described Butterworth Hatch extends to enclosure interior and is connected with described connection tube,
The holding end of described housing is provided with anti-slip veins.
2. intravascular stent induction system according to claim 1, it is characterized in that: described governor motion comprises the guided way with hollow cavity, the slider with guide part, inside are provided with the locking seat of screw thread matrix and the screw knob for locking screw thread pedestal, the guide part sliding installation of described slider is in the hollow cavity of described guided way, described connection tube runs through the guide part being fixed on described slider, described guided way and described locking seat are fixedly connected, described connection tube through described locking seat screw thread matrix and by screw knob limiting displacement.
3. intravascular stent induction system according to claim 2, it is characterized in that: the chamber wall of the hollow cavity of described guided way is provided with at least three parallel ball orbits axial with guided way, and the ball of described ball orbit exposes in the hollow cavity of described guided way, the guide part of described slider to be arranged in hollow cavity and to abut against with ball orbit.
4. intravascular stent induction system according to claim 2, is characterized in that: 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.
5. intravascular stent induction system according to claim 1, is characterized in that: 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.
6. intravascular stent induction system according to Claims 2 or 3, is characterized in that: the guided way that described guided way is formed in one, the gathering sill of described guided way runs through whole guided way.
7. intravascular stent induction system according to Claims 2 or 3, 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. intravascular stent induction system according to claim 7, is characterized in that: described seal wire cross-under mouth is provided with guidewire port end cap.
CN201520001287.XU 2015-01-04 2015-01-04 Intravascular stent induction system Active CN204468357U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520001287.XU CN204468357U (en) 2015-01-04 2015-01-04 Intravascular stent induction system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520001287.XU CN204468357U (en) 2015-01-04 2015-01-04 Intravascular stent induction system

Publications (1)

Publication Number Publication Date
CN204468357U true CN204468357U (en) 2015-07-15

Family

ID=53624097

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520001287.XU Active CN204468357U (en) 2015-01-04 2015-01-04 Intravascular stent induction system

Country Status (1)

Country Link
CN (1) CN204468357U (en)

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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.

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: Stent delivery system

Granted publication date: 20150715

License type: Exclusive License

Record date: 20201207

EE01 Entry into force of recordation of patent licensing contract
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Stent delivery system

Effective date of registration: 20201207

Granted publication date: 20150715

Pledgee: Suzhou ronghua Leasing Co.,Ltd.

Pledgor: SUZHOU INNOMED MEDICAL DEVICE Co.,Ltd.

Registration number: Y2020320010225

PE01 Entry into force 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: 20150715

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
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

EC01 Cancellation of recordation of patent licensing contract