CN207855750U - A kind of sacculus takes pin device - Google Patents

A kind of sacculus takes pin device Download PDF

Info

Publication number
CN207855750U
CN207855750U CN201720528621.6U CN201720528621U CN207855750U CN 207855750 U CN207855750 U CN 207855750U CN 201720528621 U CN201720528621 U CN 201720528621U CN 207855750 U CN207855750 U CN 207855750U
Authority
CN
China
Prior art keywords
conduit
sacculus
seal wire
pin device
head end
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.)
Expired - Fee Related
Application number
CN201720528621.6U
Other languages
Chinese (zh)
Inventor
赵同源
张坤
薛绛宇
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201720528621.6U priority Critical patent/CN207855750U/en
Application granted granted Critical
Publication of CN207855750U publication Critical patent/CN207855750U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model is related to a kind of sacculus to take pin device, including conduit and head end, conduit is provided with sacculus on the position of near head end, conduit have the silk guide passage passed through for seal wire and for liquid by fluid passage, it is provided with the intercommunicating pore of connection sacculus and fluid passage on the tube wall of conduit, the seal wire punched out being connected to silk guide passage is provided on the tube wall of conduit.Seal wire punched out is set on conduit, reduce seal wire in the catheter pass through length, it is easier after so that seal wire is penetrated by the head of conduit by being pierced by seal wire punched out, for the longer conduit of some length, seal wire does not have to be pierced by from tail end by taking the head end of pin device to enter, the length of seal wire is substantially shorter, reduce cost, more convenient operation after guidewire length shortens simultaneously, and when being needed again insertable into blood vessel after taking pin device to be detached with seal wire, or when needing other devices along the insertion blood vessel of seal wire, fast exchange may be implemented.

Description

A kind of sacculus takes pin device
Technical field
The utility model is related to medical instruments fields more particularly to a kind of sacculus to take pin device.
Background technology
Because many factors can lead to the formation of thrombus in blood vessel, and then cause a series of symptoms and complication.To in blood vessel Thrombus treatment commonly operative treatment, the step of operative treatment mostly uses greatly Catheter embolectomy, Catheter embolectomy for The body part of the thrombosis of patient nearby cuts blood vessel, and insertion takes bolt conduit and passes through grumeleuse position along blood vessel, and bolt is taken to lead It is provided on pipe and takes spigot for pull thrombus, take pin device to take sludged blood out of by withdrawing, it is solidifying to determine after multiplicating Clot is cleaned.It takes in bolt conduit using sacculus as taking the first grade design that spigot is relatively conventional.
Authorization Notice No. be the Chinese utility model patent of 203468689 U of CN disclose it is a kind of it is intravascular take pin device, This is intravascular, and to take pin device include head end, conduit, tail end and sacculus, and head end and tail end are connected to the both ends of conduit, sacculus package In conduit at the position of near head end, conduit is two-chamber road body, and tail end includes into the female Luer and conduit of " Y shape " distribution , it is provided with the trepanning being connected to sacculus in the conduit portion of sacculus package, seal wire is inserted in the cavity being connected to catheter block, leads Silk is inserted into corresponding cavity by catheter block, and the both ends of another cavity of conduit are connected to female Luer, is noted from female Luer Enter liquid, liquid is physiological saline, and physiological saline enters sacculus through the corresponding cavity in conduit, realizes the expansion to sacculus, ball With vascular wall good fit after capsule expansion, thrombus can be completely removed when withdrawing.
But in the whole process, seal wire is first inserted into blood vessel and crosses thrombus position, takes the head end i.e. front end of pin device It needs to send to thrombus position along seal wire, seal wire needs are pierced by from the catheter block of conduit, and when the length of conduit is longer, seal wire is very It is difficult to be smoothly pierced by from the catheter block of tail end from head end insertion, it is inconvenient for operation, moreover, pin device is taken to be extracted out from blood vessel When, take pin device to need entirely to extract separation out from seal wire, the length of the seal wire needed in this way is longer, and seal wire is at least greater than two The length of a conduit can be realized, cost is increased.
Utility model content
The purpose of this utility model is to provide a kind of easy to operate, at low cost sacculus to take pin device.
To achieve the above object, a kind of sacculus of the utility model takes the technical solution of pin device to be:A kind of sacculus takes bolt Device, including conduit and head end, conduit are provided with sacculus on the position of near head end, and conduit has the seal wire passed through for seal wire Channel and for liquid by fluid passage, the intercommunicating pore of connection sacculus and fluid passage is provided on the tube wall of conduit, it is described The seal wire punched out being connected to silk guide passage is provided on the tube wall of conduit.
The label of metal first and gold that can develop under X-ray are provided on the conduit at the end positions of sacculus Belong to the second label.
The end set in head end connection of the conduit has the metal third label that can develop under X-ray.
The outer diameter of the conduit is 2.7F, and the internal diameter of conduit is 0.014 inch.
The sacculus is 8mm, a diameter of 3mm ~ 6mm after filling along the size of the length direction of conduit.
The sacculus is polyurethane rubber material.
The described sacculus takes the overall length of pin device for 55cm, and the distance between the front end of seal wire punched out and head end is The distance between rear end of 20cm, seal wire punched out and tail end is 25cm.
The head end is plasticity tube body, and plasticity tube body is pyramidal structure.
The conduit is multidiameter structure, and multidiameter structure includes the path section far from head end, and seal wire punched out is set to On transition connecting end surface between major diameter section and path section.
The end of the separate head end of the conduit is connected with by hypotube for injecting contrast agent into fluid passage Syringe.
The utility model has the beneficial effects that:Seal wire punched out is set on conduit, reduces seal wire wearing in the catheter Cross length, after so that seal wire is penetrated by the head of conduit be easier by being pierced by seal wire punched out, especially for some length compared with For long conduit, seal wire does not have to be pierced by from tail end by taking the head end of pin device to enter, and the length of seal wire can contract significantly It is short, cost, while more convenient operation after guidewire length shortening are reduced, and needed again after taking pin device to be detached with seal wire When being inserted into blood vessel, or when needing other devices along the insertion blood vessel of seal wire, fast exchange may be implemented.
Further, the end positions of sacculus are provided with the label of metal first on conduit and metal second marks, it can be with Develop under X-ray, the position that personal observations' sacculus easy to operation reaches, more convenient operation and control greatly improve and takes bolt Success rate.
Further, the link position of conduit and head end is provided with metal third label, personal observations' head end easy to operation Position, be conveniently operated and control.
Further, the outer diameter of conduit is 2.7F, and the internal diameter of conduit is 0.014 inch, and it is dynamic which can be used for incidence It carries out taking bolt in arteries and veins.
Further, the length of sacculus is 8mm, and a diameter of 3mm ~ 6mm after filling, which can be with outer diameter 2.7F, the conduit that internal diameter is 0.014 inch coordinate together for carrying out taking bolt in incidence artery.
Description of the drawings
Fig. 1 is the structural schematic diagram that a kind of sacculus of the utility model takes the embodiment one of pin device;
Fig. 2 be Fig. 1 in sacculus in the blood vessels fill after status diagram;
Fig. 3 is the status diagram after sacculus stranger is full in vitro in Fig. 1;
Fig. 4 is the structural schematic diagram for the tail end that sacculus takes pin device in Fig. 1.
Specific implementation mode
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
A kind of sacculus of the utility model takes the embodiment one of pin device, as shown in Figures 1 to 4, including head end 5, conduit 4, tail end 1 and sacculus 13, head end 5 and tail end 1 are connected to the both ends of conduit 4, and what sacculus 13 was wrapped in conduit leans near head end 5 Position at.Conduit 4 is binary channels tube body, conduit 4 have the silk guide passage 10 passed through for seal wire and for liquid by liquid Channel 11, liquid can use contrast agent of all types containing iodine or iodide, and connection sacculus 13 is provided on the tube wall of conduit 4 With the intercommunicating pore 9 of fluid passage 11.The seal wire punched out 12 being connected to silk guide passage 10 is provided on the tube wall of conduit 4.Conduit 4 For multidiameter structure, multidiameter structure includes the major diameter section by the path section of caudal part and by near head end, and seal wire punched out 12 is set It being placed on the transition connecting end surface between major diameter section and path section, such benefit is to be convenient for setting seal wire punched out 12 first, And when removing conduit 4 from seal wire, the frictional force between seal wire and the hole wall of seal wire punched out 12 can be reduced, be convenient for Operation.It is equipped with hydrophilic coating on 4 inside and outside wall of conduit.
6 He of the first label of metal that can develop under X-ray is provided on conduit 4 at the both ends position of sacculus 13 Metal the 2nd 7, the end set of conduit 4 being connect with head end 5 have the metal third label 8 that can develop under X-ray.Each gold Belong to label and be all made of tungsten, personnel easy to operation observe the position of the arrival of sacculus 13 and the position of head end 5 under X-ray, more Add and be conveniently operated and control, greatly improves the success rate for taking bolt.
It is 55cm that the sacculus, which takes the overall length of pin device, and the distance between seal wire punched out 12 and the front end of head end 5 are 20cm, The distance between seal wire punched out 12 and the rear end of tail end 1 are 25cm.The outer diameter of conduit 4 is 2.7F, and the internal diameter of conduit 4 is 0.014 inch, sacculus 13 is 8mm, a diameter of 5mm after filling along the size of the length direction of conduit 4.The diameter of conduit 4 is big Small to mostly use French measuring system, the abbreviation that F is French is, it is specified that 1F is equal to the one third of 1mm.13 diameter of sacculus is small, presses Power is low, can be good at protect blood vessel, avoid blood vessel excessively support rise it is impaired, sacculus 13 use high resiliency, ageing-resistant, high intensity, Tear-resistant polyurethane rubber material is made.It takes pin device to can be used in incidence artery carrying out taking bolt under the structure, solves Determined it is existing take pin device can only the blood vessel thicker to four limbs etc. take bolt and can not correct Cervical Vessels carry out taking bolt Problem.
Head end 5 is plasticity tube body, and plasticity tube body is pyramidal structure, can carry out moulding, temperature to it when heated Shape after head end can keep moulding after cooling, shaping tube body are pyramidal structure, can improve the passability of head end.Tail end 1 Hypotube 3 including syringe 2 and connection syringe 2 and the path section of conduit 4, hypotube 3 send the contrast agent in syringe 2 Enter into fluid passage 11, then enters in sacculus 13 through intercommunicating pore 9.
A kind of sacculus of the utility model takes the bolt process that takes of pin device to be:
1, tail end is connect with conduit, contrast agent is injected to sacculus by syringe, checks balloon integrity;
2, suction excludes the air and contrast agent of sacculus quilt;
3, incidence arteries is cut, seal wire enters in blood vessel and reach suitable position, and conduit and head end are along seal wire Lead into blood vessel, the exposed junction in body of seal wire enters in head end and conduit, and is passed through from silk guide passage, by leading It is pierced by silk punched out.
4, the position for observing the end of sacculus and conduit by three metal markers under X-ray, until sacculus is entered Thrombus distal end;
5, injection contrast agent is carried out by syringe, keeps sacculus full, sacculus fill out of the human body after be spherical, such as Fig. 3 It is shown, it is elongated after filling in the blood vessels, as shown in figure 4, the sacculus after full and vascular wall good fit.
6, the state for keeping syringe, makes sacculus be in expanded state, pulls out conduit using appropriate strength, sacculus can will coagulate Clot is taken out of, pays attention to the filling volume of adjustment contrast agent at any time;
If 7, once taking bolt unsuccessful, step 1-6 is repeated, until taking bolt clean.
A kind of sacculus of the utility model takes the embodiment two of pin device, and difference lies in conduits and head end with embodiment one The position of connection is not provided with metal marker.
A kind of sacculus of the utility model takes the embodiment three of pin device, after being filled difference lies in sacculus with embodiment one A diameter of 3mm.
A kind of sacculus of the utility model takes the example IV of pin device, after being filled difference lies in sacculus with embodiment one A diameter of 6mm.
A kind of sacculus of the utility model takes the embodiment five of pin device, is wrapped up difference lies in sacculus with embodiment one Metal marker is not provided in conduit portion.
A kind of sacculus of the utility model takes the embodiment six of pin device, with embodiment one difference lies in conduit be it is isometrical Straight tube, at this time seal wire punched out be set on the tube wall of conduit.
A kind of sacculus of the utility model takes the embodiment seven of pin device, and difference lies in syringes also to have with embodiment one It is replaced by pump.

Claims (10)

1. a kind of sacculus takes pin device, including conduit and head end, conduit to be provided with sacculus, conduit tool on the position of near head end Have the silk guide passage passed through for seal wire and for liquid by fluid passage, be provided with connection sacculus and liquid on the tube wall of conduit The intercommunicating pore in channel, it is characterised in that:The seal wire punched out being connected to silk guide passage is provided on the tube wall of the conduit.
2. sacculus according to claim 1 takes pin device, it is characterised in that:On the conduit at the end positions of sacculus It is provided with the label of metal first that can develop under X-ray and metal second marks.
3. sacculus according to claim 2 takes pin device, it is characterised in that:The conduit is set in the end of head end connection It is equipped with the metal third label that can develop under X-ray.
4. sacculus according to claim 1 takes pin device, it is characterised in that:The outer diameter of the conduit is 2.7F, conduit Internal diameter is 0.014 inch.
5. sacculus according to claim 4 takes pin device, it is characterised in that:Ruler of the sacculus along the length direction of conduit Very little is 8mm, a diameter of 3mm ~ 6mm after filling.
6. sacculus according to claim 5 takes pin device, it is characterised in that:The sacculus is polyurethane rubber material.
7. sacculus according to claim 1 takes pin device, it is characterised in that:The described sacculus takes the overall length of pin device to be The distance between front end of 55cm, seal wire punched out and head end is 20cm, the distance between the rear end of seal wire punched out and tail end For 25cm.
8. sacculus according to claim 1 takes pin device, it is characterised in that:The head end is plasticity tube body, plasticity Tube body is pyramidal structure.
9. sacculus according to claim 1 takes pin device, it is characterised in that:The conduit is multidiameter structure, multi-diameter shaft Structure includes the path section far from head end, and seal wire punched out is set on the transition connecting end surface between major diameter section and path section.
10. taking pin device according to claim 1-9 any one of them sacculus, it is characterised in that:The separate head end of the conduit End by hypotube be connected with for into fluid passage inject contrast agent syringe.
CN201720528621.6U 2017-05-12 2017-05-12 A kind of sacculus takes pin device Expired - Fee Related CN207855750U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720528621.6U CN207855750U (en) 2017-05-12 2017-05-12 A kind of sacculus takes pin device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720528621.6U CN207855750U (en) 2017-05-12 2017-05-12 A kind of sacculus takes pin device

Publications (1)

Publication Number Publication Date
CN207855750U true CN207855750U (en) 2018-09-14

Family

ID=63473987

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720528621.6U Expired - Fee Related CN207855750U (en) 2017-05-12 2017-05-12 A kind of sacculus takes pin device

Country Status (1)

Country Link
CN (1) CN207855750U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020114180A1 (en) * 2018-12-05 2020-06-11 上海蓝脉医疗科技有限公司 Thrombus extraction device and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020114180A1 (en) * 2018-12-05 2020-06-11 上海蓝脉医疗科技有限公司 Thrombus extraction device and method
CN111759399A (en) * 2018-12-05 2020-10-13 上海蓝脉医疗科技有限公司 Thrombus taking device

Similar Documents

Publication Publication Date Title
US5242414A (en) Ergonomic vascular access needle
JPH04322663A (en) Porous intravenous catheter
CN203468689U (en) Intravascular thrombectomy device
CN108392717A (en) A kind of visual puncturing movement balloon-system
CN203138640U (en) Recanalization assembly for fallopian tube
CN107773286A (en) One kind intervention thrombus removes conduit
CN207855750U (en) A kind of sacculus takes pin device
CN108543201A (en) A kind of visual puncturing balloon-system
CN106821563A (en) A kind of support for lesion at branch vessel opening
CN214805124U (en) Thrombus taking device for pulmonary artery embolism
CN204563263U (en) The sacculus dilating catheter that a kind of ability of puncture is good
CN111449722B (en) Intravascular delivery system
CN104208797B (en) A kind of conduit gatherer
CN204839623U (en) Be applicable to coronary artery perforate in vascular plugging device
CN209827912U (en) Drainage catheter
CN112674839A (en) Thrombus taking device for pulmonary artery embolism
CN209464480U (en) A kind of visual puncturing balloon-system
CN208464782U (en) Internal arteriovenous fistula hypodermic tunnel moulding device
CN215083385U (en) Blood return puncture needle
CN207694061U (en) A kind of anesthetic tube
CN218305795U (en) Tunnel needle suitable for multicavity venous catheter
CN108042880A (en) A kind of safe type retention needle
CN216060679U (en) Puncture outfit for cardiothoracic surgery
CN215651433U (en) Direct-view suprapubic bladder puncture kit
CN211301687U (en) Sacculus microcatheter

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180914

Termination date: 20210512