CN103656842B - A kind ofly avoid the micro-wound sucking device adsorbing damaged tissue in art - Google Patents
A kind ofly avoid the micro-wound sucking device adsorbing damaged tissue in art Download PDFInfo
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- CN103656842B CN103656842B CN201310664146.1A CN201310664146A CN103656842B CN 103656842 B CN103656842 B CN 103656842B CN 201310664146 A CN201310664146 A CN 201310664146A CN 103656842 B CN103656842 B CN 103656842B
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- suction
- suction catheter
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- sucking head
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Abstract
The present invention relates to a kind of micro-wound sucking device 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 installation one smooth arc sucking head, this sucking head and suction catheter are threaded connection or buckle links together, the nearly uniform interval of attraction head end of suction catheter is shaped with multiple suction hole, and the other end of described suction catheter is provided with a union joint.The sucking head of micro-wound sucking device of the present invention is smooth arc, the absorption avoided when using this device in art blood vessel, nerve and brain (spinal cord) tissue is damaged, this suction device designs according to the tissue characteristics of operative site, structure is simple, it is easy, with low cost to make, use safety, decrease in art and damage, prevent the generation of postoperative complication.
Description
Technical field
The invention belongs to technical field of medical equipment, relate to a kind of medical apparatus and instruments, especially a kind ofly avoid the micro-wound sucking device adsorbing damaged tissue in art.
Background technology
What require surgical technic along with doctor keeps on improving, and Wicresoft is the therapeutic goal that surgeon pursues.Wicresoft is except requiring that operative doctor is to except the reasonable removal of focus, also require the damage minimally avoiding normal structure, especially in neurosurgery process, the blood vessel contiguous with focus, nerve and cerebral tissue are all more fragile and extremely important again, once there be slight damage will bring more serious side effect to patient.
In neurosurgery process, the head end of suction device conventional is at present flat mouth, this kind of suction device is difficult to avoid often causing the damage in various degree to blood vessel, nerve and brain (spinal cord) tissue in attraction process, such result is obviously that doctor is unwilling to run into, not only add trouble and risk to operation, also bring side effect to patient.Therefore, design a kind of can avoiding and in operation suction process, can avoid there is great clinical meaning to the suction device of blood vessel, nerve and brain tissue impairment.
By retrieval, find following several sections of patent publication us relevant to patent application of the present invention:
1, a kind of multi-functional microneurosurgery suction pump (CN203235128U), relate to a kind of multi-functional microneurosurgery suction pump, control piece is arranged in position of splitter, described position of splitter is made up of unsteady flow room and the suction catheter be communicated with unsteady flow room, syringe pipe, suction mouth, suction mouth is arranged between suction catheter and syringe pipe, and the mouth of pipe of suction mouth and suction catheter and syringe pipe is towards different; Described control piece is made up of button, connecting rod, attachment cap, suction catheter sealing-plug, syringe pipe sealing-plug and spring, button, suction catheter sealing-plug and syringe pipe sealing-plug are the integrative-structure be connected by connecting rod, attachment cap is located on the connecting rod between button and suction catheter sealing-plug, and attachment cap mates with the room mouth of unsteady flow room and is connected, 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 procedure efficiency and quality, and structure is simple, 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 structure is simple, attracts negative pressure adjustable controlled, no longer needs surgical doctor to point controlled pressure, make rate of liquid aspiration controlled in operation, accomplishes precisely to control to draw, avoids injured nerve, blood vessel, improve operative speed and quality greatly.
3, Special suction force-adjustable negative-pressure suction machine head for neurosurgery department (CN201969081U), this suction aspirator tip is made up of aspirator tube two parts of actuator and different size, and both are connected by helicitic texture.Actuator being provided with gas leakage mouth, changing vacuum suction dynamics by regulating the openings of sizes of this gas leakage mouth.
4, Special multi-hole suction device for neurosurgery (CN201453807U), it is the suction aspirator tip traditional single hole suction aspirator tip being designed to porous, the possibility because of clot or cerebral tissue plugging can be reduced like this, the brain injury caused when decreasing suction apparatus attracts when absorbing blood or sepage.Suction pump front end indicates blue graduation mark at interval of 1cm, and can contrast imaging examination when excising the deep cerebral tumor, whether the tumor chamber degree of depth in detection technique, specify 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, and the blue graduation mark of front end labelling, suction pump bar is also designed to multiple control pore.
5, neural, blood vessel separating aspirator (CN201094642), disclose a kind of neural, blood vessel separating aspirator, comprise an attraction supervisor, the described front end attracting supervisor is an elongated attraction pipeline section, rear end is linkage section, centre is the section of holding, one suction hole runs through the total length attracting supervisor, the side of the described section of holding is provided with a suction control hole communicated with described suction hole, a pulling needle core is inserted in described suction control hole and suction hole, the front end of pulling needle core is exposed from attracting the front end of pipeline section, and the rear end of pulling needle core is exposed at the outside of suction control hole.This utility model works the pulling needle core dialled from effect attracting in supervisor built-in one, makes this operating theater instruments can be used for attracting cerebrospinal fluid, can be used for again dialling from nerve or blood vessel.Owing to not needing to change hands, two kinds of operations just can be completed with a kind of apparatus, and very easy to use, therefore can shorten operating time, increase operation safety.
By contrast, there are the different of essence in patent application of the present invention and above-mentioned patent publication us.
Summary of the invention
The object of the invention is to overcome traditional suction pump in neurosurgery, adsorb the problem caused blood vessel, nerve and brain (spinal cord) normal tissue injury, the suction device avoiding adsorbing damaging normal tissue is provided in a kind of neurosurgery, this suction device designs according to the tissue characteristics of operative site, structure is simple, it is easy, with low cost to make, and this device ensure that in operation suction process and avoids the absorption to blood vessel, nerve and brain (spinal cord) tissue to damage, there is use safety, 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 ofly avoid the micro-wound sucking device adsorbing damaged tissue in art, comprise sucking head and suction catheter, one end co-axial seal of described suction catheter is communicated with installation one smooth arc sucking head, this sucking head and suction catheter are threaded connection or buckle links together, the nearly uniform interval of attraction head end of suction catheter is shaped with multiple suction 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 of described suction hole is 0.1-3mm, on suction catheter, the cloth hole height of suction hole is 1-6 times that attracts caliber, and suction hole spacing is 0.1-3mm.
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 horizontal uniform intervals of 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, the absorption avoided when using this device in art blood vessel, nerve and brain (spinal cord) tissue is damaged, this suction device designs according to the tissue characteristics of operative site, structure is simple, it is easy, with low cost to make, use safety, decrease in art and damage, prevent the generation of postoperative complication.
2, micro-wound sucking apparatus design of the present invention is professional, safe, easy to use, to doctor and patient, all there is very large using value, effectively prevent in operative process the Accessory injury being difficult to avoid, for the development of Medical Equipment and the progress of technology provide theoretical basis.
If 3, this likes that the connection tube outer tube wall of micro-wound sucking device has uniform non-skid thread, facilitate operator fastening, the operations such as dismounting.
Accompanying drawing explanation
Fig. 1 is the structure partial sectional view of micro-wound sucking device of the present invention;
Fig. 2 is the A portion structure enlarged diagram of Fig. 1.
Detailed description of the invention
For content of the present invention, Characteristic can be understood further, 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 protection scope of the present invention thus.
A kind ofly avoid the micro-wound sucking device adsorbing damaged tissue in art, 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 installation one smooth arc sucking head, sucking head and suction catheter are threaded connection or buckle links together, be threaded or the connected mode of buckle is for the ease of there is blocking in use procedure time can at any time sucking head dismantle and clear up to block and organize.
Described sucking head can by medical plastic, medical titanium material or other meet medical materials processing 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) raised by the liquid of visual area, the suction hole being convenient to the attraction pipe end connected thoroughly attracts the liquid of visual area.The nearly uniform interval of attraction head of suction catheter is shaped with multiple suction hole 2, and the Main Function of described suction hole is: be (1) used for attracting visual area liquid, because these suction holes are distributed in pipe week, the effective area of attraction is larger, attracts effectiveness comparison good; (2) side opening attracts to be convenient to patient and to observe topography situation, prevents the operation of blind open country from causing damage by mistake.The diameter of described suction hole is 2.5mm, and on suction catheter, the cloth hole height of suction hole is 1-5 times of suction pipe footpath, and suction hole spacing is 0.25mm.
The other end of described suction catheter is provided with a union joint 4, this union joint can 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 more to be easy to grasp in the process used, and is easy to operation.
The horizontal uniform intervals of outer tube wall of described connection tube is shaped with non-skid thread 5, handled easily personnel are fastening, dismounting operation of Denging.
Claims (1)
1. avoid the micro-wound sucking device adsorbing damaged tissue in art for one kind, comprise sucking head and suction catheter, the middle part of described suction catheter is shaped with bending, it is characterized in that: described sucking head is processed into smooth arc by medical titanium material, one end co-axial seal of described suction catheter is communicated with installs described sucking head, described sucking head and suction catheter are together by a threaded connection, the diameter of described sucking head inwall is identical with suction catheter external diameter, the nearly uniform interval of attraction head end of suction catheter is shaped with multiple suction hole, the diameter of described suction hole is 0.1-3mm, on suction catheter, the cloth hole height of suction hole is 1-6 times that attracts caliber, suction hole spacing is 0.1-3mm, the other end of described suction catheter is provided with a union joint, described union joint is buckle, the horizontal uniform intervals of outer tube wall of described union joint is shaped with non-skid thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310664146.1A CN103656842B (en) | 2013-12-09 | 2013-12-09 | A kind ofly avoid the micro-wound sucking device adsorbing damaged tissue in art |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| Publication Number | Publication Date |
|---|---|
| CN103656842A CN103656842A (en) | 2014-03-26 |
| CN103656842B true CN103656842B (en) | 2015-09-09 |
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| CN201310664146.1A Expired - Fee Related 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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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108065984B (en) * | 2017-12-16 | 2024-02-09 | 尹永硕 | Medical suction scraper |
| CN109893255A (en) * | 2019-04-17 | 2019-06-18 | 李宽正 | Minimally invasive nerve endoscope arc guide and its application method |
Citations (4)
| 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 |
-
2013
- 2013-12-09 CN CN201310664146.1A patent/CN103656842B/en not_active Expired - Fee Related
Patent Citations (4)
| 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 |
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| CN103656842A (en) | 2014-03-26 |
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