CN107007333A - The adjustable nerve endoscope passage of one kind visualization - Google Patents

The adjustable nerve endoscope passage of one kind visualization Download PDF

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Publication number
CN107007333A
CN107007333A CN201710298491.6A CN201710298491A CN107007333A CN 107007333 A CN107007333 A CN 107007333A CN 201710298491 A CN201710298491 A CN 201710298491A CN 107007333 A CN107007333 A CN 107007333A
Authority
CN
China
Prior art keywords
wing
outer tube
nerve endoscope
endoscope passage
tube
Prior art date
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Pending
Application number
CN201710298491.6A
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Chinese (zh)
Inventor
韦宁
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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 CN201710298491.6A priority Critical patent/CN107007333A/en
Publication of CN107007333A publication Critical patent/CN107007333A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3417Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
    • A61B17/3421Cannulas

Abstract

The invention discloses the adjustable nerve endoscope passage of one kind visualization, including puncturing inner tube, outer tube and adjusting knob, inner tube is punctured to be socketed in outer tube, outer tube is in reel structure by rectangle material curling, outer tube is externally provided with fixed-wing and the regulation wing, adjust the wing and be provided with tapped through hole, adjusting knob includes operating portion and tie down screw, and tie down screw is provided with the external screw thread being engaged with tapped through hole.The invention belongs to cerebral surgery operation technique with the apparatus field, specifically there is provided a kind of easy, safety, visual, adjustable radius, the nerve endoscope passage for reducing brain tissue impairment.

Description

The adjustable nerve endoscope passage of one kind visualization
Technical field
The invention belongs to cerebral surgery operation technique with the apparatus field, specifically refer to a kind of adjustable nerve endoscope of visualization and lead to Road.
Background technology
It is well known that hypertensive cerebral hemorrhage is fatal rate and disability rate a kind of very high disease in cerebrovascular disease.According to stream Row disease learns investigation, and China's hypertensive cerebral hemorrhage incidence of disease is higher, annual patients with cerebral hemorrhage about 5,000,000, about 20%-30% in patient Operative treatment is needed, adding intraventricular tumor resection operation, then operation quantity ten thousand about more than 10, carries out high blood both at home and abroad at present every year Disposable expander (disposable retractor) being promoted the use of pressure cerebral hemorrhage removing art, indoor tumor resection more.Its feature can To ventricles of the brain deep operation, operative site can be accurately exposed.Operation is carried out using disposable expander compared to traditional surgical approaches more With minimal invasive, while shortening operating time, postoperative infection probability is reduced, patient's recovery rehabilitation is fast, improves the accurate of operation Degree and security.The appearance of endoscopic surgery allows patient accurately to complete the brain hand of complexity in the case of minimally invasive Art, it may be said that be the powerful mean for treating neuropathy.Service aisle refers in particular to nerve endoscope or operating theater instruments by the equipment, The device of " pathological structure " is reached by brain tissue, is the indispensable surgical apparatus of endoscopic surgery.
As China steps into aging society, the incidence of disease of cerebral hemorrhage increases year by year, is the current lethal main disease disabled Disease, conventional operative treatment mode has out cranium hematoma clearance, and drill catheter drainage, minimally invasive transforation and suction etc..With development in science and technology, closely Evacuation of intracranial hematoma turns into efficiently and effectively new method under the scope year risen, and endoscope passage is immature restricts this always and control The utilization and propagation for the treatment of method.Existing nerve endoscope access penetrations radius is thicker, it is impossible to channel radius is adjusted, to brain tissue impairment It is larger, and puncture brain tissue when be it is blind wear, puncture process can not understand surrouding brain tissue situation, it is impossible to see whether to have reached or Whether focus has been passed through.Therefore, a kind of easy, safety, visual, adjustable radius, the passage of reduction brain tissue impairment are urgently ground Study carefully.
The content of the invention
To solve above-mentioned existing problem, the invention provides a kind of easy, safety, visual, adjustable radius, brain group is reduced Knit the nerve endoscope passage of damage.
The technical scheme that the present invention takes is as follows:The adjustable nerve endoscope passage of present invention visualization, including puncture inner tube, Outer tube and adjusting knob, the puncture inner tube are socketed in outer tube, and outer tube is in reel structure, outer tube peripheral hardware by rectangle material curling There are fixed-wing and the regulation wing, the regulation wing is provided with tapped through hole, and the adjusting knob includes operating portion and tie down screw, locking screw Bar is provided with the external screw thread being engaged with tapped through hole.
Further, the regulation wing includes the first regulation wing and the second regulation wing, and the first regulation wing is located at rectangle material Outer end, the position that the second regulation wing is engaged on the rectangle material and with the first regulation wing.Adjusted by control first The distance between the wing and the second regulation wing, expand or tighten up outer tubing radius.
Further, the inner tube that punctures includes tube head, interior tube body and plate-like end, interior tube body in taper affixed successively Cross-sectional area be less than the cross-sectional area of taper inner tube title junction and plate-like end.Inner tube socket will be punctured when outer dilator tube Enter in outer tube, after outer tube is tightened up, between outer tube is sticked in taper in tube head and plate-like end, be easy to wear with less radius Thorn.
Further, the outer tube is externally provided with scale.It is easy to venipuncture.
Further, the operating portion and tie down screw are fixed in one.
Preferably, the operating portion is in heart-shaped structure.Heart-shaped structure curved surface is smoothly easy to rotation process, this certain knot Structure also can be replaced the structure that other are easy to rotation.
Further, the puncture inner tube, outer tube and adjusting knob are transparent PVC or TPE materials.Puncture inner tube, it is outer Pipe and adjusting knob need material of the selection with certain elasticity to make in material.
Using having the beneficial effect that the said structure present invention is obtained:The adjustable nerve endoscope passage knot of this programme visualization Structure is simple, reasonable in design, with low cost, easy to operate, practical, with higher cost performance and the market competitiveness.This knot Structure is used for neurosurgery, and a service aisle is provided in surgical procedure and depth visual is reached, and with less half Footpath is punctured, it is adaptable to cerebral hemorrhage, intracerebral tumor resection etc., and operative site can be accurately exposed in surgical procedure, can be fixed Surgical denervation scope, with minimal invasive, operating time is short, efficiently reduces brain tissue impairment, beneficial to patient postoperative rehabilitation.
Brief description of the drawings
Fig. 1 can adjust the puncture inner tube structure schematic diagram of nerve endoscope passage for present invention visualization;
Fig. 2 can adjust the outer tube structure schematic diagram of nerve endoscope passage for present invention visualization;
Fig. 3 can adjust the adjusting knob structural representation of nerve endoscope passage for present invention visualization;
Fig. 4 is the adjustable nerve endoscope passage overall structure combination diagram of present invention visualization.
Wherein, 1 inner tube, is punctured, 2, outer tube, 3, adjusting knob, 101, tube head in taper, 102, interior tube body, 103, plate-like End, 201, fixed-wing, 202, the regulation wing, 203, tapped through hole, 204, the first regulation wing, 205, the second regulation wing, 206, carve Degree, 301, operating portion, 302, tie down screw, 303, external screw thread.
Embodiment
With reference to accompanying drawing, the present invention is described in further details.
As Figure 1-4, the adjustable nerve endoscope passage of present invention visualization, including puncture inner tube 1, outer tube 2 and regulation Knob 3, the puncture inner tube 1 is socketed in outer tube 2, and outer tube 2 is in reel structure by rectangle material curling, and outer tube 2 is externally provided with solid Determine the wing 201 and the regulation wing 202, the regulation wing 202 is provided with tapped through hole 203, and the adjusting knob 3 includes operating portion 301 and lock Tight screw rod 302, tie down screw 302 is provided with the external screw thread 303 being engaged with tapped through hole 203.
Wherein, as shown in Fig. 2 the regulation wing 202 includes the first regulation regulation wing 205 of the wing 204 and second, the first regulation The wing 204 is located at the outer end of rectangle material, and the second regulation wing 205 is engaged on rectangle material and with the first regulation wing 204 Position.Outer tube 2 is externally provided with scale 206.As shown in figure 1, puncturing inner tube 1 includes tube head 101, inner tube in taper affixed successively Body 102 and plate-like end 103, the cross-sectional area of interior tube body 102 are less than the interface of tube head 101 and plate-like end 103 in taper Cross-sectional area.As shown in figure 3, operating portion 301 and tie down screw 302 are fixed in one.Operating portion 301 is in heart-shaped structure.Puncture Inner tube 1, outer tube 2 and adjusting knob 3 are transparent PVC or TPE materials.
When specifically used, before puncture will puncture inner tube 1 first is set with outer tube 2, under scope, according to required position and Angle, which is punctured, enters brain tissue, reaches after focus, can be punctured up to focus bosom, then with adjusting knob 3 according to endoscopic findings Expand the radius of outer tube 2, take out puncture inner tube 1, outer tube 2 is fixed with flexible shaft retractor, with adjusting knob 3 adjust the radius of outer tube 2 to Needed for work, transparent service aisle observable focal cleaning situation and surrouding brain tissue situation are conducive to thoroughly removing focus And hemostasis.
The profile and big I of the present invention is adjusted according to the depth of focus, but internal structure and principle are constant.Specifically make Used time scope includes arthroscope, laparoscope, special nerve endoscope etc..
The present invention and embodiments thereof are described above, this description is no restricted, shown in accompanying drawing Simply one of embodiments of the present invention, actual structure is not limited thereto.If all in all ordinary skill of this area Personnel are enlightened by it, without departing from the spirit of the invention, are designed and the technical scheme phase without creative As frame mode and embodiment, protection scope of the present invention all should be belonged to.

Claims (7)

1. the adjustable nerve endoscope passage of one kind visualization, it is characterised in that:Including puncturing inner tube, outer tube and adjusting knob, institute State puncture inner tube to be socketed in outer tube, outer tube is in reel structure by rectangle material curling, outer tube is externally provided with fixed-wing and the regulation wing, Adjust the wing and be provided with tapped through hole, the adjusting knob includes operating portion and tie down screw, and tie down screw is provided with logical with screw thread The external screw thread that hole is engaged.
2. the adjustable nerve endoscope passage of a kind of visualization according to claim 1, it is characterised in that:The regulation wing bag The first regulation wing and the second regulation wing are included, the first regulation wing is located at the outer end of rectangle material, and the second regulation wing is located at rectangle material The position being engaged on material and with the first regulation wing.
3. the adjustable nerve endoscope passage of a kind of visualization according to claim 1, it is characterised in that:The puncture inner tube Including tube head, interior tube body and plate-like end in taper affixed successively, the cross-sectional area of interior tube body connects less than taper inner tube title Face and the cross-sectional area of plate-like end.
4. the adjustable nerve endoscope passage of a kind of visualization according to claim 1, it is characterised in that:The outer tube peripheral hardware There is scale.
5. the adjustable nerve endoscope passage of a kind of visualization according to claim 1, it is characterised in that:The operating portion and Tie down screw is fixed in one.
6. the adjustable nerve endoscope passage of a kind of visualization according to claim 1, it is characterised in that:The operating portion is in Heart-shaped structure.
7. the adjustable nerve endoscope passage of a kind of visualization according to claim 1, it is characterised in that:In the puncture Pipe, outer tube and adjusting knob are transparent PVC or TPE materials.
CN201710298491.6A 2017-05-02 2017-05-02 The adjustable nerve endoscope passage of one kind visualization Pending CN107007333A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710298491.6A CN107007333A (en) 2017-05-02 2017-05-02 The adjustable nerve endoscope passage of one kind visualization

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710298491.6A CN107007333A (en) 2017-05-02 2017-05-02 The adjustable nerve endoscope passage of one kind visualization

Publications (1)

Publication Number Publication Date
CN107007333A true CN107007333A (en) 2017-08-04

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Country Status (1)

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CN (1) CN107007333A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108814664A (en) * 2018-09-07 2018-11-16 中国人民解放军陆军军医大学第附属医院 A kind of cranium brain deep operation clear tubular retractor
CN109330649A (en) * 2018-11-27 2019-02-15 天津医科大学总医院 A kind of brain spatula with real-time pressure monitoring function
CN110575237A (en) * 2019-09-12 2019-12-17 济南科众医疗科技有限公司 Visual brain puncture needle
CN110584743A (en) * 2019-09-12 2019-12-20 济南科众医疗科技有限公司 Brain hematoma removing system
CN111329536A (en) * 2020-03-06 2020-06-26 重庆医科大学附属第二医院 Visual working channel outer sleeve special for endoscopic surgery

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5997508A (en) * 1996-03-28 1999-12-07 Medtronic, Inc. Expandable percutaneous introducer sheath
JP2002113109A (en) * 2000-10-12 2002-04-16 Create Medic Co Ltd Rolled sheath for expanding fistulous opening
CN101057775A (en) * 2006-03-30 2007-10-24 伊西康内外科公司 Endoscopic ancillary attachement devices
CN200966632Y (en) * 2006-08-25 2007-10-31 苏州天臣国际医疗科技有限公司 Gradual change type anus expanding device seat
CN102428234A (en) * 2009-03-02 2012-04-25 Mjsi公司 Adaptation of flush valve for dual flush capability
CN104368080A (en) * 2014-11-10 2015-02-25 中国人民解放军第三军医大学第二附属医院 Medical operation sheath and use method thereof
CN104490499A (en) * 2014-11-25 2015-04-08 兰州西脉记忆合金股份有限公司 Memory alloy stent for orifices of five sense organs of human body
CN104970839A (en) * 2015-07-02 2015-10-14 武汉市第一医院 Neuroendoscopic operation working channel and method for manufacturing the same

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5997508A (en) * 1996-03-28 1999-12-07 Medtronic, Inc. Expandable percutaneous introducer sheath
JP2002113109A (en) * 2000-10-12 2002-04-16 Create Medic Co Ltd Rolled sheath for expanding fistulous opening
CN101057775A (en) * 2006-03-30 2007-10-24 伊西康内外科公司 Endoscopic ancillary attachement devices
CN200966632Y (en) * 2006-08-25 2007-10-31 苏州天臣国际医疗科技有限公司 Gradual change type anus expanding device seat
CN102428234A (en) * 2009-03-02 2012-04-25 Mjsi公司 Adaptation of flush valve for dual flush capability
CN104368080A (en) * 2014-11-10 2015-02-25 中国人民解放军第三军医大学第二附属医院 Medical operation sheath and use method thereof
CN104490499A (en) * 2014-11-25 2015-04-08 兰州西脉记忆合金股份有限公司 Memory alloy stent for orifices of five sense organs of human body
CN104970839A (en) * 2015-07-02 2015-10-14 武汉市第一医院 Neuroendoscopic operation working channel and method for manufacturing the same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108814664A (en) * 2018-09-07 2018-11-16 中国人民解放军陆军军医大学第附属医院 A kind of cranium brain deep operation clear tubular retractor
CN109330649A (en) * 2018-11-27 2019-02-15 天津医科大学总医院 A kind of brain spatula with real-time pressure monitoring function
CN110575237A (en) * 2019-09-12 2019-12-17 济南科众医疗科技有限公司 Visual brain puncture needle
CN110584743A (en) * 2019-09-12 2019-12-20 济南科众医疗科技有限公司 Brain hematoma removing system
CN111329536A (en) * 2020-03-06 2020-06-26 重庆医科大学附属第二医院 Visual working channel outer sleeve special for endoscopic surgery

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