CN109303963A - Adjustable type microtubular for cerebrovascular intervention - Google Patents

Adjustable type microtubular for cerebrovascular intervention Download PDF

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Publication number
CN109303963A
CN109303963A CN201811167326.8A CN201811167326A CN109303963A CN 109303963 A CN109303963 A CN 109303963A CN 201811167326 A CN201811167326 A CN 201811167326A CN 109303963 A CN109303963 A CN 109303963A
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CN
China
Prior art keywords
catheter
handle
insulation sleeve
cutting ferrule
push plate
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.)
Granted
Application number
CN201811167326.8A
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Chinese (zh)
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CN109303963B (en
Inventor
万海伟
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.)
JIANGSU AIYUAN MEDICAL TECHNOLOGY Corp.
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万海伟
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Priority to CN201811167326.8A priority Critical patent/CN109303963B/en
Publication of CN109303963A publication Critical patent/CN109303963A/en
Application granted granted Critical
Publication of CN109303963B publication Critical patent/CN109303963B/en
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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/0021Catheters; Hollow probes characterised by the form of the tubing
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/02Holding devices, e.g. on the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/09Guide wires
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/02Holding devices, e.g. on the body
    • A61M2025/0266Holding devices, e.g. on the body using pads, patches, tapes or the like
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/09Guide wires
    • A61M2025/09125Device for locking a guide wire in a fixed position with respect to the catheter or the human body

Abstract

The invention discloses the adjustable type microtubulars intervened for the cerebrovascular, including seal wire, it further include catheter body, avoid holes, application, cushion, cutting ferrule, clamping plate, thread bush, handle, insulation sleeve, push plate, spring, conducting block, electromagnet, this is used for the adjustable type microtubular of cerebrovascular intervention, it is easy to operate, it is powerful, pass through the fixed design of conduit first, it can reach and the positioning of conduit is fixed, ensure the stabilization and safety during subsequent operation, secondly by the fiting effect of clipping thread guide mechanism, also the seal wire of catheter interior can be positioned, improve the accuracy for the treatment of operation, alleviate the burden of medical staff's operation, it is finally reached good clinical application purpose.

Description

Adjustable type microtubular for cerebrovascular intervention
Technical field
The present invention relates to the field of medical instrument technology, more particularly, to the adjustable type microtubular of cerebrovascular intervention.
Background technique
Cerebral hemorrhage refers to mainly there there is with cerebrovascular lesion occurrence cause in non-traumatic cerebral essence caused by cerebral hemorrhage It closes, i.e., it is related with the aging etc. of hyperlipidemia, diabetes, hypertension, blood vessel.Traditional treatment is but the drug with drug after cerebral hemorrhage Stop blooding slower, after there is blood coagulation, operation of opening cranium often leaves sequelae.And (artery micro-wire expands hand to interventional therapy operation Art and stenter to implant operation) it is a series of diagnosis carried out by using intervention apparatus and material and modernization digital diagnosis and treat equipment It is operated with treatment;It only needs local anaesthesia compared with traditional surgery, opens the osculum of 1-2mm, thus it has The advantages that blood is few, wound is small, few intercurrent disease, fast and safe and reliable post-operative recovery, so as to mitigate what patient was born significantly Pain.
According to above-mentioned, by opening a duck eye at human thigh's arteries position, then cranial nerve interventional therapy refers to With a micro-wire, deeply the cerebrovascular, the minimally invasive intracavity operation for carrying out cranial vascular disease are treated in patient body.Wherein microtubular exists After going deep into designated position, in order to improve the stabilization for the treatment of and accurate, the fastness and stability of microtubular are most important but existing Microtubular lack good fixation because structure is simple, has a single function, therefore not only increase the risk of operation, also increase The operating burden of medical staff, in view of disadvantages described above, it is really necessary to the adjustable type microtubulars designed for cerebrovascular intervention.
Summary of the invention
Technical problem to be solved by the present invention lies in: the adjustable type microtubular for cerebrovascular intervention is provided, to solve The problem of background technique proposes.
In order to solve the above technical problems, the technical scheme is that being wrapped for the adjustable type microtubular that the cerebrovascular is intervened Seal wire is included, further includes catheter body, avoid holes, application, cushion, cutting ferrule, clamping plate, thread bush, handle, insulation sleeve, push plate, bullet Spring, conducting block, electromagnet, the avoid holes are located inside catheter body, and the avoid holes are circular through hole, and described Avoid holes are connected with seal wire sliding, and the application slides phase with catheter body through catheter body outer wall, the application Even, through catheter body outer wall, the cushion is connected the cushion with catheter body sliding, and the cushion with it is deposited Patch is connected using adhesive, and the cutting ferrule is connected through catheter body outer wall, the cutting ferrule with catheter body sliding, and The cutting ferrule is connected with cushion using adhesive, and the clamping plate is located at cutting ferrule inner right side upper and lower ends, the clamping plate Right side is integrally connected with cutting ferrule, and the thread bush is connected through card outer wall right side, the thread bush with cutting ferrule screw thread, The handle is located at lower end on the right side of catheter body, and the handle is integrally connected with catheter body, and the insulation sleeve is located at Left handle, the insulation sleeve are connected with handle using adhesive, and the insulation sleeve and catheter body use adhesive It is connected, the push plate is connected through insulation sleeve inner upper end, the push plate with insulation sleeve sliding, and the spring runs through In push plate outer wall upper end, the spring is with push plate using being weldingly connected, and the conducting block is located at push plate bottom, and described leads Electric block is connected with push plate using adhesive, and the conducting block is connected with insulation sleeve sliding, and the electromagnet is located at insulation Interior lower end is covered, the electromagnet is connected with insulation sleeve using bolt.
Further, the catheter body inner right side is additionally provided with pilot hole, and the pilot hole is conical through-hole.
Further, upper and lower ends are additionally provided with emptiness avoiding hole inside the cutting ferrule, and the emptiness avoiding hole is through-hole.
Further, the handle inner is additionally provided with battery, and the battery is connected with handle using bolt.
Further, lower end is additionally provided with switch on the left of the handle inner, and the switch is connected with handle using bolt, And the switch is connected with electromagnet and battery cable respectively.
Further, the catheter body front end is additionally provided with graduation apparatus, and the graduation apparatus is integrally connected with catheter body.
Compared with prior art, the adjustable type microtubular for being used for cerebrovascular intervention, when operation, medical staff will lead first Tube body is pasted on patient skin from the minimally invasive mouth merging of patient, then by application, that is, realizes the fixation of cutting ferrule, then medical staff is logical Existing medicine medicine is crossed, to move catheter body, i.e. realization catheter body is in Cerebro-Vascular position, then rotates screw thread Set realizes that thread bush rotates from right to left along card outer wall, after thread bush touches clamping plate, passes through the promotion of thread bush Power effect realizes that clamping plate moves inward, i.e., clamping plate touches catheter body, that is, realizes the clamping to catheter body, pass through at this time Aforesaid operations ensure that effective fixation of catheter body and cutting ferrule, that is, reach the positioning action to catheter body, then when It when medical staff operates seal wire, can turn on the switch in advance, realize the energization of battery and electromagnet, is i.e. electromagnet reaches after opening Attraction to conducting block, realize conducting block drive push plate overcome the rebound masterpiece of spring to move from top to bottom, i.e., push plate downwards from And cancel the clamping to seal wire, the active state of seal wire and catheter body is realized, seal wire can be then operated, is i.e. realization seal wire is suitable Avoid holes slided, when seal wire reach treatment region after stop movement, in order to ensure the positioning fixed effect of seal wire, medical care Personnel can turn off the switch, i.e., power off between battery and electromagnet, realize stopping working for electromagnet, i.e., electromagnet is cancelled to leading The attraction of electric block so that push plate moves from bottom to top along insulation interplanting, that is, passes through push plate under the rebound effect of spring It moves upwards, so as to clamp seal wire, realizes effective fixation of seal wire, facilitate the operation of subsequent medical staff, this is used for The adjustable type microtubular of cerebrovascular intervention, it is easy to operate, powerful, first by the fixed design of conduit, can reach pair The positioning of conduit is fixed, it is ensured that stabilization and safety during subsequent operation, secondly by the cooperation of clipping thread guide mechanism Effect can also position the seal wire of catheter interior, improve the accuracy for the treatment of operation, alleviate medical staff's operation Burden, be finally reached good clinical application purpose, meanwhile, pilot hole is for the ease of seal wire insertion, and emptiness avoiding hole is In order to avoid to clamping plate, insulation sleeve plays insulation protection effect, and graduation apparatus is in order to facilitate medical staff to catheter body The depth dimensions of merging are grasped.
Detailed description of the invention
Fig. 1 is the main view for the adjustable type microtubular of cerebrovascular intervention;
Fig. 2 is the cross-sectional view for the adjustable type microtubular of cerebrovascular intervention;
Fig. 3 is insulation sleeve position cutaway view Amplified image;
Fig. 4 is cutting ferrule position cutaway view Amplified image.
Seal wire 1, catheter body 2, avoid holes 3, application 4, cushion 5, cutting ferrule 6, clamping plate 7, thread bush 8, handle 9, insulation sleeve 10, push plate 11, spring 12, conducting block 13, electromagnet 14, pilot hole 201, graduation apparatus 202, emptiness avoiding hole 601, battery 901, open Close 902.
The following detailed description will be further explained with reference to the above drawings.
Specific embodiment
Hereinafter, a variety of specific details are elaborated, in order to provide to the saturating of the concept for constituting described embodiment basis Thorough understanding, however, it will be apparent to those skilled in the art that described embodiment can be in these no specific details In the practice of getting off of some or all situations do not specifically describe well-known processing step in other cases.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the adjustable type microtubular for cerebrovascular intervention, including seal wire 1, catheter body 2, avoid holes 3, application 4, cushion 5, cutting ferrule 6, clamping plate 7, thread bush 8, handle 9, insulation sleeve 10, push plate 11, spring 12, conducting block 13, electromagnet 14, the avoid holes 2 are located inside catheter body 2, and the avoid holes 3 are circular through hole, and described are kept away It allows hole 3 to slide with seal wire 1 to be connected, for the application 4 through 2 outer wall of catheter body, the application 4 and catheter body 2 are sliding Dynamic to be connected, through 2 outer wall of catheter body, the cushion 5 is connected the cushion 5 with the sliding of catheter body 2, and described Cushion 5 is connected with application 4 using adhesive, and the cutting ferrule 6 is through 2 outer wall of catheter body, the cutting ferrule 6 and conduit sheet The sliding of body 2 is connected, and the cutting ferrule 6 is connected with cushion 5 using adhesive, and the clamping plate 7 is located in 6 inner right side of cutting ferrule Lower both ends, 7 right side of clamping plate are integrally connected with cutting ferrule 6, and the thread bush 8 is described through 6 outer wall of cutting ferrule right side Thread bush 8 is connected with 6 screw thread of cutting ferrule, and the handle 9 is located at 2 right side lower end of catheter body, the handle 9 and conduit sheet Body 2 is integrally connected, and the insulation sleeve 10 is located at 9 left side of handle, and the insulation sleeve 10 is connected with handle 9 using adhesive, And the insulation sleeve 10 and catheter body 2 are connected using adhesive, the push plate 11 through 10 inner upper end of insulation sleeve, The sliding of the push plate 11 and insulation sleeve 10 is connected, and the spring 12 is through 11 outer wall upper end of push plate, the spring 12 With push plate 11 using being weldingly connected, the conducting block 13 is located at 11 bottom of push plate, and the conducting block 13 and push plate 11 use Adhesive is connected, and the conducting block 13 is connected with the sliding of insulation sleeve 10, and the electromagnet 14 is located inside insulation sleeve 10 Lower end, the electromagnet 14 are connected with insulation sleeve 10 using bolt, and 2 inner right side of catheter body is additionally provided with pilot hole 201, the pilot hole 201 is conical through-hole, and the 6 inside upper and lower ends of cutting ferrule are additionally provided with emptiness avoiding hole 601, and described keeps away Emptying aperture 601 is through-hole, and battery 901 is additionally provided with inside the handle 9, and the battery 901 uses bolt phase with handle 9 Even, the 9 inside left lower end of handle is additionally provided with switch 902, and the switch 902 is connected with handle 9 using bolt, and institute The switch 902 stated is connected with electromagnet 14 and 901 conducting wire of battery respectively, and 2 front end of catheter body is additionally provided with graduation apparatus 202, the graduation apparatus 202 is integrally connected with catheter body 2.
This is used for adjustable type microtubular of cerebrovascular intervention, and when operation, medical staff is micro- from patient by catheter body 2 first Wound merging, then application 4 is pasted on patient skin, that is, realize the fixation of cutting ferrule 6, then medical staff passes through existing medicine Medicine, to move catheter body 2, i.e. realization catheter body 2 is in Cerebro-Vascular position, then rotates thread bush 8, realizes spiral shell Line set 8 rotates from right to left along 6 outer wall of cutting ferrule, after thread bush 8 touches clamping plate 7, passes through the promotion masterpiece of thread bush 8 With realization clamping plate 7 moves inward, i.e., clamping plate 7 touches catheter body 2, that is, realizes the clamping to catheter body 2, pass through at this time Aforesaid operations ensure that effective fixation of catheter body 2 Yu cutting ferrule 6, that is, reach the positioning action to catheter body 2, connect When medical staff operates seal wire 1, can turn on the switch 902 in advance, realize the energization of battery 901 and electromagnet 14, i.e. electricity Magnet 14 reaches attraction to conducting block 13 after opening, realize conducting block 13 drive push plate 11 overcome the rebound masterpiece of spring 12 by On move downward, i.e. push plate 11 realizes the moving type of seal wire 1 Yu catheter body 2 downwards to cancel clamping to seal wire 1 State can then operate seal wire 1, i.e. realization seal wire 1 is slided along avoid holes 3, stop moving after seal wire 1 reaches treatment region Dynamic, in order to ensure the positioning fixed effect of seal wire 1, medical staff can turn off the switch 902, i.e., battery 901 and electromagnet 14 it Between power off, realize that electromagnet 14 stops working, i.e., electromagnet 14 cancels the attraction to conducting block 13, in the screen resilience of spring 12 Under effect, so that push plate 11 moves from bottom to top along insulation sleeve 10, that is, pass through moving upwards for push plate 11, so as to press from both sides Hold seal wire 1, realize effective fixation of seal wire 1, facilitate the operation of subsequent medical staff, meanwhile, pilot hole 201 be for the ease of Seal wire 1 is inserted into, and emptiness avoiding hole 601 is to avoid to clamping plate 7, and insulation sleeve 10 plays insulation protection effect, and graduation apparatus 202 is The depth dimensions being placed in order to facilitate medical staff to catheter body 2 are grasped.
The present invention is not limited to above-mentioned specific embodiment, those skilled in the art from the above idea, Without creative labor, the various transformation made are within the scope of the present invention.

Claims (6)

1. for the adjustable type microtubular of cerebrovascular intervention, including seal wire, it is characterised in that further include catheter body, avoid holes, Application, cushion, cutting ferrule, clamping plate, thread bush, handle, insulation sleeve, push plate, spring, conducting block, electromagnet, the evacuation hole location Inside catheter body, the avoid holes are circular through hole, and the avoid holes are connected with seal wire sliding, the application Through catheter body outer wall, the sliding of the application and catheter body is connected, the cushion through catheter body outer wall, The cushion is connected with catheter body sliding, and the cushion is connected with application using adhesive, and the cutting ferrule runs through In catheter body outer wall, the cutting ferrule is connected with catheter body sliding, and the cutting ferrule is connected with cushion using adhesive, The clamping plate is located at cutting ferrule inner right side upper and lower ends, is integrally connected on the right side of the clamping plate with cutting ferrule, the thread bush On the right side of through card outer wall, the thread bush is connected with cutting ferrule screw thread, and the handle is located at lower end on the right side of catheter body, The handle is integrally connected with catheter body, and the insulation sleeve is located at left handle, and the insulation sleeve and handle use Adhesive is connected, and the insulation sleeve is connected with catheter body using adhesive, and the push plate is through inside insulation sleeve Upper end, the sliding of the push plate and insulation sleeve are connected, and the spring is through push plate outer wall upper end, the spring and push plate Using being weldingly connected, the conducting block is located at push plate bottom, and the conducting block is connected with push plate using adhesive, and described The sliding of conducting block and insulation sleeve be connected, the electromagnet is located at insulation sleeve interior lower end, the electromagnet and insulation sleeve It is connected using bolt.
2. the adjustable type microtubular for cerebrovascular intervention as described in claim 1, it is characterised in that the catheter body Inner right side is additionally provided with pilot hole, and the pilot hole is conical through-hole.
3. the adjustable type microtubular for cerebrovascular intervention as claimed in claim 2, it is characterised in that inside the cutting ferrule Upper and lower ends are additionally provided with emptiness avoiding hole, and the emptiness avoiding hole is through-hole.
4. the adjustable type microtubular for cerebrovascular intervention as claimed in claim 3, it is characterised in that the handle inner It is additionally provided with battery, the battery is connected with handle using bolt.
5. the adjustable type microtubular for cerebrovascular intervention as claimed in claim 4, it is characterised in that the handle inner Left side lower end is additionally provided with switch, and the switch is connected with handle using bolt, and the switch respectively with electromagnet and storage Battery lead is connected.
6. the adjustable type microtubular for cerebrovascular intervention as claimed in claim 5, it is characterised in that the catheter body Front end is additionally provided with graduation apparatus, and the graduation apparatus is integrally connected with catheter body.
CN201811167326.8A 2018-10-08 2018-10-08 Adjustable microcatheter for cerebrovascular intervention Active CN109303963B (en)

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CN202011187411.8A CN112169136A (en) 2018-10-08 2018-10-08 Adjustable microcatheter for cerebrovascular intervention and method of use
CN201811167326.8A CN109303963B (en) 2018-10-08 2018-10-08 Adjustable microcatheter for cerebrovascular intervention
CN202011187412.2A CN112169137A (en) 2018-10-08 2018-10-08 Adjustable microcatheter for cerebrovascular intervention and method of use
CN202011187408.6A CN112169135A (en) 2018-10-08 2018-10-08 Adjustable microcatheter for cerebrovascular intervention and method of use

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CN202011187408.6A Division CN112169135A (en) 2018-10-08 2018-10-08 Adjustable microcatheter for cerebrovascular intervention and method of use
CN202011187411.8A Division CN112169136A (en) 2018-10-08 2018-10-08 Adjustable microcatheter for cerebrovascular intervention and method of use

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CN109303963B CN109303963B (en) 2020-12-11

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CN202011187412.2A Withdrawn CN112169137A (en) 2018-10-08 2018-10-08 Adjustable microcatheter for cerebrovascular intervention and method of use
CN202011187408.6A Withdrawn CN112169135A (en) 2018-10-08 2018-10-08 Adjustable microcatheter for cerebrovascular intervention and method of use
CN202011187411.8A Withdrawn CN112169136A (en) 2018-10-08 2018-10-08 Adjustable microcatheter for cerebrovascular intervention and method of use

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CN202011187408.6A Withdrawn CN112169135A (en) 2018-10-08 2018-10-08 Adjustable microcatheter for cerebrovascular intervention and method of use
CN202011187411.8A Withdrawn CN112169136A (en) 2018-10-08 2018-10-08 Adjustable microcatheter for cerebrovascular intervention and method of use

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CN108514448A (en) * 2017-12-14 2018-09-11 深圳先进技术研究院 Blood vessel intervention operation robot guide wire, conduit control device

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CN110694162A (en) * 2019-10-09 2020-01-17 兰州大学第一医院 Drainage tube suitable for many positions

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