CN103656842A - Minimally invasive absorption device avoiding absorbing injured tissue during surgery - Google Patents

Minimally invasive absorption device avoiding absorbing injured tissue during surgery Download PDF

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Publication number
CN103656842A
CN103656842A CN201310664146.1A CN201310664146A CN103656842A CN 103656842 A CN103656842 A CN 103656842A CN 201310664146 A CN201310664146 A CN 201310664146A CN 103656842 A CN103656842 A CN 103656842A
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CN
China
Prior art keywords
absorption
sucking
suction catheter
head
micro
Prior art date
Application number
CN201310664146.1A
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Chinese (zh)
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CN103656842B (en
Inventor
刘佰运
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北京市神经外科研究所
刘佰运
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Priority to CN201310664146.1A priority Critical patent/CN103656842B/en
Publication of CN103656842A publication Critical patent/CN103656842A/en
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Publication of CN103656842B publication Critical patent/CN103656842B/en

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Abstract

The invention relates to a minimally invasive absorption device avoiding absorbing injured tissue during surgery. The minimally invasive absorption device avoiding absorbing injured tissue during the surgery comprises an absorption head and an absorption pipe, and is characterized in that one end of the absorption pipe is provided with the smooth arc absorption head in a coaxial sealing communication mode, the absorption head and the absorption pipe are connected through threads or a clamping buckle, a plurality of absorption holes are evenly formed in the end, near the absorption head, of the absorption pipe at intervals, and a connector is arranged at the other end of the absorption pipe. The absorption head of the minimally invasive absorption device avoiding absorbing injured tissue during the surgery is smooth and arc, absorption injury to the vessel, nerve and brain (spinal cord) tissue is avoided when the minimally invasive absorption device is used during the surgery, and the minimally invasive absorption device is designed according to the features of the tissue of the surgical part, and is simple in structure, easy to manufacture, low in cost and safe to use, reduces injury during the surgery and prevents operative complications.

Description

A kind of micro-wound sucking device of avoiding adsorbing in art damaged tissue
Technical field
The invention belongs to armarium technical field, relate to a kind of medical apparatus and instruments, especially a kind of micro-wound sucking device of avoiding adsorbing in art damaged tissue.
Background technology
Along with keeping on improving that doctor requires surgical technic, Wicresoft is the therapeutic goal that surgeon pursues.Wicresoft is except requiring operative doctor to the reasonable removal of focus, also require minimum level and avoid the damage of normal structure, especially in neurosurgery process, blood vessel, nerve and the cerebral tissue contiguous with focus are all more fragile and extremely important again, once there be slight damage to bring more serious side effect to patient.
In neurosurgery process, the head end of at present conventional suction device is flat mouth, this class suction device is difficult to avoid often cause in attraction process the damage in various degree to blood vessel, nerve and brain (spinal cord) tissue, such result is obviously that doctor is unwilling to run into, not only to operation, increase trouble and risk, also to patient, brought side effect.Therefore, design a kind of can avoiding and can avoid that the suction device of blood vessel, nerve and brain tissue impairment is had to great clinical meaning in operation suction process.
By retrieval, find the following several pieces of patent publication us relevant to patent application of the present invention:
1, a kind of multi-functional micro-neurosurgery suction pump (CN203235128U), relate to a kind of multi-functional micro-neurosurgery suction pump, control piece is arranged in position of splitter, described position of splitter consists of unsteady flow chamber and the suction catheter being communicated with unsteady flow chamber, syringe pipe, suction mouth, suction mouth be arranged between suction catheter and syringe pipe, and suction mouth from the mouth of pipe of suction catheter and syringe pipe towards different; Described control piece consists of button, connecting rod, attachment cap, suction catheter sealing-plug, syringe pipe sealing-plug and spring, button, suction catheter sealing-plug and the syringe pipe sealing-plug integrative-structure for being connected by connecting rod, attachment cap is located on the connecting rod between button and suction catheter sealing-plug, and attachment cap is connected with the chamber mouth coupling of unsteady flow chamber, and described spring is fixedly connected on syringe pipe sealing-plug.This utility model can attract and can rinse, and only needs one man operation, can reduce operating difficulty and tissue injury, also can improve operation efficiency and quality, and simple in structure, reasonable in design, easy to operate, practical.
2, Novel voltage-regulating suction pump (CN202875890U), relates to a kind of neurosurgical operation instrument, particularly relates to a kind of Novel voltage-regulating suction pump, belongs to medical instruments field.Novel voltage-regulating suction pump, it has suction catheter body, the front end of suction catheter body is provided with some suckers, and the middle part of suction catheter body is provided with row's pressure regulating hole along suction catheter length direction, and on the suction catheter body at pressure regulating hole place, cover has the adjust blood pressure pipe box that can move forward and backward.This utility model is simple in structure, attracts negative pressure adjustable controlled, no longer needs finger controlled pressure for surgical doctor in operation, makes rate of liquid aspiration controlled, accomplishes precisely to control and draw, and avoids injured nerve, blood vessel, improves greatly operative speed and quality.
3, Special suction force-adjustable negative-pressure suction machine head for neurosurgery department (CN201969081U), this suction aspirator tip is comprised of aspirator tube two parts of actuator and different size, and both are connected by helicitic texture.On actuator, be provided with gas leakage mouthful, by regulating the openings of sizes of this gas leakage mouth to change vacuum suction dynamics.
4, Special multi-hole suction device for neurosurgery (CN201453807U), it is traditional single hole suction aspirator tip to be designed to the suction aspirator tip of porous, when absorbing blood or sepage, can reduce like this possibility because of clot or cerebral tissue plugging, the brain injury having caused while also having reduced suction apparatus attracts.Suction pump front end indicates blue graduation mark at interval of 1cm, when the cerebral tumor of excision deep, can contrast imaging examination, and whether the tumor chamber degree of depth in detection technique, define tumor and excise completely.Suction bar is designed to porous in addition, and patient can regulate captivation size as required.As shown in Figure of abstract, suction pump head end is designed to porous, the blue graduation mark of front end labelling, and suction pump bar is also designed to a plurality of control pores.
5, neural, blood vessel separating aspirator (CN201094642), a kind of nerve, blood vessel separating aspirator are disclosed, comprise an attraction supervisor, described attraction supervisor's front end is an elongated attraction pipeline section, rear end is linkage section, centre is the section of holding, one attracts hole to run through the total length that attracts supervisor, the side of the described section of holding is provided with a suction control hole communicating with described attraction hole, a pulling needle core is inserted in described suction control hole and attracts in hole, the front end of pulling needle core is from attracting the front end of pipeline section to expose, and the rear end of pulling needle core is exposed at the outside of suction control hole.This utility model in attracting supervisor built-in one work the pulling needle core of dialling from effect, make this operating theater instruments can be for attracting cerebrospinal fluid, again can be for group from nerve or blood vessel.Owing to not needing to change hands, with a kind of apparatus, just can complete two kinds of operations, and very easy to use, therefore can shorten operating time, increase operation safety.
By contrast, there are the different of essence from above-mentioned patent publication us in patent application of the present invention.
Summary of the invention
The object of the invention is to overcome traditional suction pump and in neurosurgery, adsorb the problem causing blood vessel, nerve and brain (spinal cord) normal tissue injury, the suction device of avoiding absorption damage normal structure in a kind of neurosurgery is provided, this suction device designs according to the tissue characteristics of operative site, simple in structure, make easy, with low cost, and this device guaranteed to avoid the absorption damage to blood vessel, nerve and brain (spinal cord) tissue in operation suction process, there is the safety used, reduce damage and prevent the beneficial effect of postoperative complication.
For achieving the above object, the present invention realizes by the following technical solutions:
A kind of micro-wound sucking device of avoiding adsorbing in art damaged tissue, comprise sucking head and suction catheter, one end co-axial seal of described suction catheter is communicated with installs a smooth arc sucking head, this sucking head and suction catheter are threaded connection or buckle links together, the uniform interval of nearly attraction head end of suction catheter is shaped with a plurality of attractions hole, and the other end of described suction catheter is provided with a union joint.
And described sucking head is processed into smooth arc by medical plastic or medical titanium material.
And the diameter of described sucking head inwall is identical with suction catheter external diameter.
And the diameter in described attraction hole is 0.1-3mm, doubly, attraction pitch of holes is 0.1-3mm to the 1-6 that the cloth hole height that attracts hole on suction catheter is attraction caliber.
And described union joint is buckle.
And described suction catheter is straight tube.
And the middle part of described suction catheter is shaped with bending.
And the laterally even interval of the outer tube wall of described connection tube is shaped with non-skid thread.
Advantage of the present invention and good effect are:
1, the sucking head of micro-wound sucking device of the present invention is smooth arc, while making to use this device in art, avoided the absorption damage to blood vessel, nerve and brain (spinal cord) tissue, this suction device designs according to the tissue characteristics of operative site, simple in structure, make easy, with low cost, use safely, reduced in art and damaged, prevented the generation of postoperative complication.
2, micro-wound sucking device design specialist of the present invention, safe, easy to use, doctor and patient are had to very large using value, effectively avoided being difficult in operative process the pair damage of avoiding, for the development of Medical Equipment and the progress of technology provide theoretical basis.
If 3, this connection tube outer tube wall of liking micro-wound sucking device has uniform non-skid thread, facilitated operator fastening, the operations such as dismounting.
Accompanying drawing explanation
Fig. 1 is the structure partial cutaway view of micro-wound sucking device of the present invention;
Fig. 2 is the A portion structure enlarged diagram of Fig. 1.
The specific embodiment
For further understanding content of the present invention, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows.It should be noted that, the present embodiment is descriptive, is not determinate, can not limit thus protection scope of the present invention.
A kind of micro-wound sucking device of avoiding adsorbing in art damaged tissue, as depicted in figs. 1 and 2, comprise sucking head 1 and suction catheter 3, one end co-axial seal of described suction catheter is communicated with installs a smooth arc sucking head, sucking head and suction catheter are threaded connection or buckle links together, and are threaded or the connected mode of buckle is can at any time sucking head dismantle and clear up obstruction when occurring to stop up in use procedure to organize.
Described sucking head can meet medical materials processing by medical plastic, medical titanium material or other and become smooth arc.In the present embodiment, the inner diameter of sucking head is identical with pipe external diameter, and arcwall face is smooth and not with holes, and the Main Function of this smooth arc sucking head is: (1) avoid the captivation of central negative pressure directly to adsorb nerve, blood vessel and brain (spinal cord) tissue; (2) the liquid of visual area is raised, the attraction hole of being convenient to the attraction pipe end of connection thoroughly attracts the liquid of visual area.The uniform interval of nearly attraction head of suction catheter is shaped with a plurality of attractions hole 2, and the Main Function in described attraction hole is: be (1) used for attracting visual area liquid, because these attract pore size distribution in pipe week, the effective area of attraction is larger, attracts effect relatively good; (2) side opening attracts to be convenient to patient and observes topography situation, prevents that blind wild operation from causing mistake damage.The diameter in described attraction hole is 2.5mm, and the cloth hole height that attracts hole on suction catheter is 1-5 times of suction pipe footpath, and attraction pitch of holes is 0.25mm.
The other end of described suction catheter is provided with a union joint 4, this union joint can be directly and operating room central negative pressure pipe link together, easy to use, simple, this union joint can be buckle; This suction catheter can be straight tube, and the middle part of this suction catheter also can be shaped with bending, and this bending is at an angle, makes in the process of using, to be more easy to grasp easy operating.
The laterally even interval of the outer tube wall of described connection tube is shaped with non-skid thread 5, and handled easily personnel are fastening, dismounting waits operation.

Claims (8)

1. a micro-wound sucking device of avoiding adsorbing in art damaged tissue, comprise sucking head and suction catheter, it is characterized in that: one end co-axial seal of described suction catheter is communicated with installs a smooth arc sucking head, this sucking head and suction catheter are threaded connection or buckle links together, the uniform interval of nearly attraction head end of suction catheter is shaped with a plurality of attractions hole, and the other end of described suction catheter is provided with a union joint.
2. the micro-wound sucking device of avoiding adsorbing in art damaged tissue according to claim 1, is characterized in that: described sucking head is processed into smooth arc by medical plastic or medical titanium material.
3. the micro-wound sucking device of avoiding adsorbing in art damaged tissue according to claim 1, is characterized in that: the diameter of described sucking head inwall is identical with suction catheter external diameter.
4. the micro-wound sucking device of avoiding adsorbing in art damaged tissue according to claim 1, is characterized in that: the diameter in described attraction hole is 0.1-3mm, and doubly, attraction pitch of holes is 0.1-3mm to the 1-6 that the cloth hole height that attracts hole on suction catheter is attraction caliber.
5. the micro-wound sucking device of avoiding adsorbing in art damaged tissue according to claim 1, is characterized in that: described union joint is buckle.
6. the micro-wound sucking device of avoiding adsorbing in art damaged tissue according to claim 1, is characterized in that: described suction catheter is straight tube.
7. the micro-wound sucking device of avoiding adsorbing in art damaged tissue according to claim 1, is characterized in that: the middle part of described suction catheter is shaped with bending.
8. the micro-wound sucking device of avoiding adsorbing in art damaged tissue according to claim 1, is characterized in that: the laterally even interval of the outer tube wall of described connection tube is shaped with non-skid thread.
CN201310664146.1A 2013-12-09 2013-12-09 A kind ofly avoid the micro-wound sucking device adsorbing damaged tissue in art CN103656842B (en)

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CN201310664146.1A CN103656842B (en) 2013-12-09 2013-12-09 A kind ofly avoid the micro-wound sucking device adsorbing damaged tissue in art

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CN201310664146.1A CN103656842B (en) 2013-12-09 2013-12-09 A kind ofly avoid the micro-wound sucking device adsorbing damaged tissue in art

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CN103656842B CN103656842B (en) 2015-09-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109893255A (en) * 2019-04-17 2019-06-18 李宽正 Minimally invasive nerve endoscope arc guide and its application method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101653637A (en) * 2009-08-03 2010-02-24 方乃成 Bullet-shaped cerebral porous drainage tube and cerebral drainage device adopting same
CN101856244A (en) * 2009-04-13 2010-10-13 沈祥 Sucker specially used in endoscopic thyroidectomy with single small incision on neck
CN202920792U (en) * 2012-12-16 2013-05-08 青岛市市立医院 Detachable multifunctional aspiration head used for laparoscope aspirator
CN203196042U (en) * 2013-04-25 2013-09-18 陈朝晖 Novel thoracoscope multifunctional aspirator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101856244A (en) * 2009-04-13 2010-10-13 沈祥 Sucker specially used in endoscopic thyroidectomy with single small incision on neck
CN101653637A (en) * 2009-08-03 2010-02-24 方乃成 Bullet-shaped cerebral porous drainage tube and cerebral drainage device adopting same
CN202920792U (en) * 2012-12-16 2013-05-08 青岛市市立医院 Detachable multifunctional aspiration head used for laparoscope aspirator
CN203196042U (en) * 2013-04-25 2013-09-18 陈朝晖 Novel thoracoscope multifunctional aspirator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109893255A (en) * 2019-04-17 2019-06-18 李宽正 Minimally invasive nerve endoscope arc guide and its application method

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