CN206102784U - Support conveyer - Google Patents

Support conveyer Download PDF

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Publication number
CN206102784U
CN206102784U CN201620880810.5U CN201620880810U CN206102784U CN 206102784 U CN206102784 U CN 206102784U CN 201620880810 U CN201620880810 U CN 201620880810U CN 206102784 U CN206102784 U CN 206102784U
Authority
CN
China
Prior art keywords
housing
trigger
outer sheath
centre pipe
bracket conveyer
Prior art date
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.)
Active
Application number
CN201620880810.5U
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Chinese (zh)
Inventor
李晓强
冯海全
王晓天
唐烈
王永刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Venmed Technology Co ltd
Original Assignee
Suzhou Tianhongshengjie Medical Instrument Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Tianhongshengjie Medical Instrument Co Ltd filed Critical Suzhou Tianhongshengjie Medical Instrument Co Ltd
Priority to CN201620880810.5U priority Critical patent/CN206102784U/en
Application granted granted Critical
Publication of CN206102784U publication Critical patent/CN206102784U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a support conveyer, it includes the casing, installs trigger on the casing, install in the casing and one end extend to outer well candiac catheter and the slidable ground cover of casing is located outer sheath pipe on the well candiac catheter, it is still including installing in the casing and respectively with the trigger with the drive mechanism that outer sheath pipe is connected, drive mechanism include with drive gear that well candiac catheter surface links to each other, with transmission gear meshing and with rack that the trigger links to each other and one end and the trigger is connected and is used for making its elastic component that resets. Can avoid the conveyer to produce in longer transport stroke like this and tremble and squint, opening that easy control was carried moreover stops, the transport of accurate control center pipe forms, ensures that the safety of operation is gone on.

Description

A kind of bracket conveyer
Technical field
This utility model belongs to HealthCare Enterprise field, is related to a kind of carrier, and in particular to a kind of bracket conveyer.
Background technology
Periphery vascular surgery is the method for traditional treatment periphery angiostenosiss, and stent in the treatment method is compared to traditional week Side vascular surgery, its adopt stent in the treatment minimally invasive intervention operation wound is little, few intercurrent disease, effect are good, become treatment week at present The main method of side angiostenosiss.Intravascular stent to be implanted to need in vivo and uses induction system, it is in prior art, general to adopt The mutual hollow bowl and outer tube of socket, seal wire poling when the hollow bulb of inner tube is easy to operation, intravascular stent be arranged on inner tube and Between outer tube;During operation, the conduit tube component of seal wire guiding induction system reaches operative site, and control assembly is made on rear side of outer tube, its During intravascular stent launch and be formed at blood vessel.
Existing bracket conveyer is restricted, is not easy to due to the length limitation of intravascular stent, the structure of induction system The operation technique of medical personnel, needs bimanualness, is also easy to produce and trembles and offset in the course of conveying of longer conveying stroke, defeated Send it is unstable, severe patient can even make intravascular stent produce skew, have influence on the normal progression of operation.Induction system was being conveyed Cheng Zhonghui occurs to suspend conveying operations, now needs operator to grip induction system, extremely inconvenience, and defeated in prior art Send system that there is two-stage pause button, but in operation, pausing operation may occur at any time, and two-stage pause button cannot meet need Ask.There is certain resistance in course of conveying in intravascular stent, and induction system delivery device there is also certain friction Power, causes the push power that induction system needs are larger, is not easy to medical personnel's operation, and push intensity is larger, and due to pushing power It is larger, be easily caused intravascular stent conveying it is unstable, there are the situations such as tremble and offset, severe patient even produces can intravascular stent Deviation, has influence on the normal progression of operation.
The content of the invention
This utility model purpose is to provide a kind of bracket conveyer to overcome the deficiencies in the prior art.
To reach above-mentioned purpose, the technical solution adopted in the utility model is:A kind of bracket conveyer, it include housing, Trigger on the housing is installed, in the housing and one end extends to the centre pipe outside the housing and can The outer sheath being slidably sheathed on the centre pipe, it also include in the housing and respectively with the trigger and The drive mechanism that the outer sheath is connected, travelling gear that the drive mechanism includes being connected with the centre pipe surface, The tooth bar and one end for being meshed with the travelling gear and being connected with the trigger is connected with the trigger for making which multiple The elastic component of position.
Optimally, one end of the centre pipe is provided with the termination outside the outer sheath.
Optimally, being fixed with the housing is used for the guide rod that supports positioned at the outer sheath both sides.
Further, it also includes being slidably mounted on the housing and is used to limit the outer sheath and the center The slide block that conduit slides, the slide block are slidably sheathed on the guide rod.
Optimally, one end of the tooth bar is connected with the trigger phase pivot.
Further, it also includes being sheathed on outside the outer sheath is used to limit the outer sheath and centre pipe cunning Dynamic limited block, the limited block are extended partially into outside the housing.
Optimally, the housing includes handle portion and the straight sections with the handle portion one.
As above-mentioned technical proposal is used, this utility model has following advantages compared with prior art:This utility model Bracket conveyer, by the drive mechanism being connected with trigger and centre pipe is installed in housing, the drive mechanism includes tooth Bar, travelling gear and elastic component, can so avoid carrier from producing in longer conveying stroke and tremble and offset, and easily The start and stop of control conveying, the conveying of precise control centre pipe are formed, it is ensured that the safety of operation is carried out.
Description of the drawings
Structural representation of the accompanying drawing 1 for 1 medium-height trestle carrier of embodiment;
Top view of the accompanying drawing 2 for accompanying drawing 1;
Structural representation of the accompanying drawing 3 for 2 medium-height trestle carrier of embodiment;
Wherein, 1, housing;11st, straight sections;12nd, handle portion;2nd, trigger;3rd, drive mechanism;31st, tooth bar;32nd, driving cog Wheel;33rd, elastic component;4th, guide rod;5th, slide block;6th, outer sheath;7th, centre pipe;8th, termination;1 ', housing;11 ', straight sections;12’、 Handle portion;2 ', trigger;3 ', drive mechanism;31 ', tooth bar;32 ', travelling gear;33 ', elastic component;5 ', self-locking body;6 ', epitheca Pipe;7 ', centre pipe;8 ', termination;9 ', limited block.
Specific embodiment
This utility model preferred embodiment is described in detail below in conjunction with accompanying drawing:
Embodiment 1
In below in relation to the definition in direction, it is that observed direction is given when holding the bracket conveyer according to user With what is defined.
Bracket conveyer as depicted in figs. 1 and 2, mainly include housing 1, trigger 2, drive mechanism 3, outer sheath 6 and in Cardiac catheter 7 etc..
Wherein, housing 1 includes straight sections 11 and handle portion 12, they can be arranged all-in-one-pieces or can as needed Dismounting;In addition, housing 1 can be arranged to be made up of symmetrical two parts, they can be disassembled in actually used person To change the parts for damaging.Trigger 2 is arranged on housing 1, only needs to press i.e. which when using bracket conveyer Can.The part of centre pipe 7 is located in housing 1, and its rear end is fixed or is arranged on housing 1(Housing 1 can also be extended to Outward), its front end is then extended to outside housing 1.Outer sheath 6 is then slidably set on centre pipe 7, and drive mechanism 3 is then pacified It is mounted in housing 1 and is connected with trigger 2 and outer sheath 6 respectively.Drive mechanism 3 includes tooth bar 31, travelling gear 32 and elasticity Part 33;Travelling gear 32 is connected with 7 surface of centre pipe, and connected mode here can be engaged, or have friction The surface contact of power;Tooth bar 31 is meshed with travelling gear 32, and its one end is connected with trigger 2;One end of elastic component 33 It is connected with trigger 2, the other end is generally mutually fixed with housing 1, for making trigger 2 reset, and then being capable of answering with carry-over bar 31 Position;Used in the present embodiment is spring.The operation principle of bracket conveyer is:When in use, driver is driven by trigger squeeze 2 Structure 3 is moved, and then the drive mechanism 3 by contacting with 6 surface of outer sheath or engaging drives 6 relative centre pipe 7 of outer sheath to slide It is dynamic so that the support being placed between centre pipe 7 and outer sheath 6 is released.
In the present embodiment, the front end of centre pipe 7 is provided with the termination 8 outside outer sheath 6, to guarantee in blood Centre pipe 7 is pushed forward in pipe smoothly.The each guide rod 4 positioned at 6 both sides of outer sheath is fixed with housing 1, support is played The effect of outer sheath 6.Slide block 5 is slidably mounted on housing 1, and it is also slidably set on guide rod 4, existing by adopting Some structures can realize that the surface to outer sheath 6 applies active force;As outer sheath 6 is toughness, apply when there is active force At its surface, the increase of frictional force between outer sheath 6 and centre pipe 7 and play a part of to limit and slide between them.
Embodiment 3
Bracket conveyer as shown in Figure 3, its structure are similar with the conveyer construction in embodiment 1, also including housing 1 ', The parts such as trigger 2 ', drive mechanism 3 ', outer sheath 6 ' and centre pipe 7 '.
Housing 1 ' includes straight sections 11 ' and handle portion 12 ', they can be arranged all-in-one-piece or removable as needed Unload;In addition, housing 1 ' can be arranged to be made up of symmetrical two parts, actually used person can by they disassembled with Change the parts for damaging.Trigger 2 ' on housing 1 ' only needs to press i.e. which when using bracket conveyer Can.The part of centre pipe 7 ' is located in housing 1 ', and its rear end is fixed or is arranged on housing 1 '(Shell can also be extended to Body 1 ' is outward), its front end then extends to housing 1 ' outward(The end is provided with the termination 8 ' positioned at outer sheath 6 ' outward).Outer sheath 6 ' is then Slidably be set on centre pipe 7 ', drive mechanism 3 ' in housing 1 ' and respectively with 6 ' phase of trigger 2 ' and outer sheath Connection.Drive mechanism 3 ' includes tooth bar 31 ', travelling gear 32 ' and elastic component 33 ';Travelling gear 32 ' and 6 ' surface phase of outer sheath Even, connected mode here can be engaged, or the contact of the surface with frictional force;Tooth bar 31 ' and travelling gear 32 ' It is meshed, and its one end is connected with trigger 2 ';One end of elastic component 33 ' is connected with trigger 2 ', in the present embodiment, elasticity Part 33 ' is flexure strip or elastic link(Can certainly reference implementation example 1 adopt spring)So that its other end is by solid Determine pedestal to be connected with housing 1 ', so that trigger 2 resets, and then can be with the reset of carry-over bar 31.
In the present embodiment, one end of tooth bar 31 ' is connected with 2 ' phase pivot of trigger.Bracket conveyer also includes being arranged outside In sheath 6 ' and extend partially into the limited block 9 ' outside housing 1, its concrete structure is using conventional, spacing by manipulation Block 9 ' can be realized limiting or not limiting the slip between outer sheath 6 ' and centre pipe 7 ', so can be kept away using limited block 9 ' Exempt from maloperation that may be present.It is of course also possible to install self-locking body 5 ' to control outer sheath 6 ' and centre pipe on housing 1 ' Relative slip between 7 '.
Above-described embodiment only to illustrate technology design of the present utility model and feature, its object is to allow and be familiar with technique Personage will appreciate that content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this, All equivalence changes made according to this utility model spirit or modification, should all cover protection domain of the present utility model it It is interior.

Claims (7)

1. a kind of bracket conveyer, it include housing, trigger on the housing is installed, in the housing and one end The centre pipe outside the housing and the outer sheath being slidably sheathed on the centre pipe are extended to, its feature exists In:The drive mechanism that it is also included in the housing and is connected with the trigger and the outer sheath respectively, it is described Drive mechanism include the travelling gear being connected with the centre pipe surface be meshed with the travelling gear and with the trigger Connected tooth bar and one end are connected with the trigger for the elastic component for making which reset.
2. bracket conveyer according to claim 1, it is characterised in that:One end of the centre pipe is provided with positioned at institute State the termination outside outer sheath.
3. bracket conveyer according to claim 1, it is characterised in that:It is fixed with the housing positioned at the outer sheath Both sides are used for the guide rod for supporting.
4. bracket conveyer according to claim 3, it is characterised in that:It also includes being slidably mounted in the housing Upper to be used to limit the slide block that the outer sheath and the centre pipe slide, the slide block is slidably sheathed on the guide rod On.
5. bracket conveyer according to claim 1, it is characterised in that:One end of the tooth bar and the trigger phase pivot Connection.
6. bracket conveyer according to claim 1 or 5, it is characterised in that:It also includes being sheathed on outside the outer sheath For limiting the limited block that the outer sheath and the centre pipe slide, the limited block is extended partially into outside the housing.
7. bracket conveyer according to claim 1, it is characterised in that:The housing include handle portion and with the handss The straight sections of shank one.
CN201620880810.5U 2016-08-15 2016-08-15 Support conveyer Active CN206102784U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620880810.5U CN206102784U (en) 2016-08-15 2016-08-15 Support conveyer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620880810.5U CN206102784U (en) 2016-08-15 2016-08-15 Support conveyer

Publications (1)

Publication Number Publication Date
CN206102784U true CN206102784U (en) 2017-04-19

Family

ID=58511589

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620880810.5U Active CN206102784U (en) 2016-08-15 2016-08-15 Support conveyer

Country Status (1)

Country Link
CN (1) CN206102784U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106214298A (en) * 2016-08-15 2016-12-14 苏州天鸿盛捷医疗器械有限公司 A kind of bracket conveyer
WO2019091329A1 (en) * 2017-11-09 2019-05-16 先健科技(深圳)有限公司 Delivery device
WO2019109981A1 (en) * 2017-12-07 2019-06-13 苏州恒瑞宏远医疗科技有限公司 Self-expanding woven stent and conveying device thereof
US11596536B2 (en) 2017-11-09 2023-03-07 Lifetech Scientific (Shenzhen) Co., Ltd Delivery device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106214298A (en) * 2016-08-15 2016-12-14 苏州天鸿盛捷医疗器械有限公司 A kind of bracket conveyer
WO2019091329A1 (en) * 2017-11-09 2019-05-16 先健科技(深圳)有限公司 Delivery device
US11596536B2 (en) 2017-11-09 2023-03-07 Lifetech Scientific (Shenzhen) Co., Ltd Delivery device
WO2019109981A1 (en) * 2017-12-07 2019-06-13 苏州恒瑞宏远医疗科技有限公司 Self-expanding woven stent and conveying device thereof

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GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address

Address after: Rooms 202, 501, and 502, Building 7, No. 188 Fuchunjiang Road, High tech Zone, Suzhou City, Jiangsu Province, 215000

Patentee after: SUZHOU VENMED TECHNOLOGY Co.,Ltd.

Country or region after: China

Address before: 215163 south 2nd floor, building 11, No.8 Jinfeng Road, science and Technology City, Suzhou high tech Zone, Jiangsu Province

Patentee before: SUZHOU VENMED TECHNOLOGY Co.,Ltd.

Country or region before: China

CP03 Change of name, title or address