CN103239287A - Needle holder for puncture of low temperature cryosurgery therapy system - Google Patents
Needle holder for puncture of low temperature cryosurgery therapy system Download PDFInfo
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- CN103239287A CN103239287A CN2012100249922A CN201210024992A CN103239287A CN 103239287 A CN103239287 A CN 103239287A CN 2012100249922 A CN2012100249922 A CN 2012100249922A CN 201210024992 A CN201210024992 A CN 201210024992A CN 103239287 A CN103239287 A CN 103239287A
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- puncture
- recessed
- therapy system
- needle holder
- needle
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Abstract
The invention relates to a needle holder (1) for puncture of a low temperature cryosurgery therapy system. The needle holder (1) comprises two basic structures, namely a concave part (2) and a convex part (3) which are used for fixing a puncture needle of the low temperature cryosurgery therapy system. When paracentesis for treating thoracic cancer, abdominal tumors and the like of the low temperature cryosurgery therapy system is implemented, the concave part and the convex part are sleeved on the puncture needle and are buckled, a circle center point at the top of the concave part coincides with a laser point under the guiding of a laser point of a puncture guiding instrument, a straight puncture line formed by the circle center point and a puncture needle point inserting point on the skin is formed, and the paracentesis is finished simply and quickly. The needle holder is reasonable in structure, convenient to use and simple in operation, and reduces and avoids paracentesis complications including pneumothorax, haemorrhage and the like caused by multiple-time 'blind puncture' performed through the low temperature cryosurgery therapy system.
Description
Technical field
The present invention relates to the guiding puncture needle holder of a kind of freezing operative treatment system puncture needle.
Background technology
Freezing treatment surgery systems is a kind of armarium of Wicresoft's freezing ablated tumor of external research and development, China part hospital introduces this equipment in recent years and is used for the treatment of damage property operation in the tumor of malignant entity tumor, characteristics such as have that wound is little, good effect, recovery are fast.Because this operation is to implement the percutaneous puncture postoperative to implement the freezing treatment again under the CT guiding, if not under the guiding of guiding puncture instrument, the patient just estimates puncture angle enforcement percutaneous puncture according to CT image and clinical experience, come down to be in the percutaneous puncture under " blind wearing " state, bring the misery of the pneumothorax that causes because repeatedly puncturing, complication such as hemorrhage to the patient.
At present, domestic numerical control guiding puncture instrument comes out, because the puncture needle afterbody of freezing operative treatment system is the arc pipe of moulding, can't dock with the laser point that the guiding puncture instrument sends, limit the patient and used numerical control guiding puncture instrument accurately puncture needle to be delivered on the tumor focus, brought certain technical difficulty for the Minimally Invasive Surgery of finishing freezing treatment tumor.
Can accurately accept the laser point that numerical control guiding puncture instrument sends and carry out percutaneous puncture in order to solve freezing operative treatment system puncture needle, after the present invention is used for fixedly freezing operative treatment system puncture needle, help the patient under the guiding of the laser point that numerical control guiding puncture instrument sends, can fast finish percutaneous puncture, shorten the time of percutaneous puncture, reduce the misery of patient in treatment, the complication of percutaneous puncture such as the pneumothorax that reduces simultaneously and cause when having avoided percutaneous puncture " blind wearing " and internal organs are hemorrhage.
Summary of the invention
Technical problem to be solved by this invention is the technical deficiency that the puncture needle afterbody that overcomes freezing operative treatment system can't be accepted the laser point that the guiding puncture instrument sends, provide a kind of rational in infrastructure, easy to use, the puncture of freezing operative treatment system puncture needle simple to operate location needle holder has solved when the freezing therapy system causes performing the operation because using numerical control guiding puncture instrument the problem of " blind the wearing " of percutaneous puncture under CT.
The technical scheme that the present invention solves the problems of the technologies described above employing is: a kind of freezing therapy system puncture needle holder, it comprises recessed tapered cylindrical needle holder that forms with male member fastening back.
A cylindrical blind end is arranged at recessed top of the present invention, there is a circular point-like labelling of accepting numerical control guiding puncture instrument laser point on its top, it is characterized in that: the puncture needle groove of the centrage of this circle point-like labelling and freezing operative treatment system forms a concentrically ringed straight line, and the needle point of puncture needle and backshank are on the concentrically ringed straight line.Recessed has with the mid portion of male member and to mould two different grooves of diameter of tube seat and needle tubing groove, be used for freezing operative treatment system puncture needle laying and fixing.Recessed both sides outer rim has four bracelet fixed grooves up and down, is used for the corresponding fastening of four bracelet bossy bodies that is provided with male member both sides outer rim.
Male member of the present invention top is different with recessed, and its upper opening is characterized in that: opening portion and recessed mid portion have that to mould the tube seat groove different with two diameters of needle tubing groove identical, be used for freezing operative treatment system puncture needle laying and fixing.Male member both sides outer rim has four bracelet bossy bodies up and down, is used for the corresponding fastening of bracelet fixed groove with recessed outer rim.
The present invention directly fixedlys connected with freezing operative treatment system puncture needle, and formed the puncture straight line of a needle point and backshank central point, finishes percutaneous puncture under the laser aiming of numerical control guiding puncture instrument.
Description of drawings
The present invention is further described below in conjunction with accompanying drawing.
Fig. 1 is recessed structural representation of the present invention.
As can be seen from Figure 1, freezing therapy system puncture is provided with bracelet fixed groove 4 with recessed outer rim of needle holder, and both sides have four up and down, for the fastening of the bracelet bossy body of male member, the fixedly puncture needle of freezing therapy system.Recessed center upper portion has a particle size round recessed 5, can moulding in pipe is fixed on freezing therapy system puncture needle.Recessed lower central has a thin footpath round recessed 6, in the needle tubing of freezing therapy system puncture needle can being fixed on.Recessed outer upper ends has several anti-slip tanks 8, rises anti-skidding and booster action when recessed of separation and male member.There is a circular labelling 7 on recessed top, is used for following the trail of the laser point that numerical control guiding puncture instrument sends, and accurate angle and the path of percutaneous puncture is provided for the patient.
Fig. 2 is the structural representation of male member of the present invention.
Freezing therapy system puncture is provided with bracelet bossy body 9 with the male member outer rim of needle holder, and both sides have four up and down, for the corresponding fastening of recessed bracelet fixed groove, the fixedly puncture needle of freezing therapy system.The male member center upper portion has an identical particle size round recessed 5 with recessed, can moulding in pipe is fixed on freezing therapy system puncture needle.The lower central of male member has a round recessed of identical thin footpath with recessed 6, in the needle tubing of freezing therapy system puncture needle can being fixed on.The outer upper ends of male member has several anti-slip tanks 8, rises anti-skidding and booster action when separating male member and recessed.
The present invention constructs rationally, fastens and separates easy to usely, simple to operate, shorten time of percutaneous puncture, has reduced the misery that the patient accepts percutaneous puncture, and safety is good.
The specific embodiment
As shown in Figure 1, a kind of freezing therapy system puncture of the present invention is with recessed of needle holder, freezing therapy system puncture needle is inserted recessed moulding in pipe groove 5 and the needle tubing groove 6, cover male member, four bracelet bossy bodies 9 that make male member and four bracelet fixed grooves of recessed 4 corresponding in conjunction with after, promote male member downwards, male member and recessed just tight fastening, in freezing therapy system puncture needle is fixed at this moment, freezing therapy system puncture needle and coadunation of the present invention.
The patient holds needle holder, and freezing therapy system needle tip is placed on entry point on the skin, and the circular labelling 7 on needle holder top is overlapped with the laser point of numerical control guiding puncture instrument, can implement percutaneous puncture.Percutaneous puncture is finished, and upwards promotes male member, male member can be separated with recessed.The patient just can begin to implement the freezing treatment by the freezing therapy system puncture needle that thrusts tumor focus.
Claims (2)
1. a freezing operative treatment system punctures and uses needle holder, comprise recessed and two parts of male member, it is characterized in that: recessed with male member in a up and down different concentric semicircles connected in star of diameter is respectively arranged, recessed plane is provided with four bracelet fixed grooves, there is a round dot sign on recessed top, the male member plane is provided with four bracelet bossy bodies, and outer rim has several translots.
2. puncture needle holder according to claim 1 is characterized in that: it is that cylindrical lower end is the puncture needle holder of taper that the bracelet fixed groove that is provided with recessed planar section forms the upper end with the corresponding fastening of the bracelet bossy body back that the male member planar section is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210024992.2A CN103239287B (en) | 2012-02-06 | 2012-02-06 | Needle holder for puncture of low temperature cryosurgery therapy system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210024992.2A CN103239287B (en) | 2012-02-06 | 2012-02-06 | Needle holder for puncture of low temperature cryosurgery therapy system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103239287A true CN103239287A (en) | 2013-08-14 |
| CN103239287B CN103239287B (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210024992.2A Active CN103239287B (en) | 2012-02-06 | 2012-02-06 | Needle holder for puncture of low temperature cryosurgery therapy system |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5792215A (en) * | 1995-09-18 | 1998-08-11 | The University Of Virginia Patent Foundation | Laser integrated targeting and entry system and method |
| WO2001095823A1 (en) * | 2000-06-13 | 2001-12-20 | Sdgi Holdings, Inc. | Percutaneous needle alignment system |
| CN2525956Y (en) * | 2002-01-30 | 2002-12-18 | 冯威健 | Laser beam leading apparatus for puncture |
| CN1437913A (en) * | 2001-12-12 | 2003-08-27 | 伊西康内外科公司 | MRI compatible surgical biopsy device with tip leaving pseudo-trace |
| EP1304974B1 (en) * | 2000-07-19 | 2007-10-31 | Cryovascular Systems, Inc. | Improved safety cryotherapy catheter |
| CN101721231A (en) * | 2008-10-23 | 2010-06-09 | 伊西康内外科公司 | Medical device alignment |
| CN201814661U (en) * | 2010-10-22 | 2011-05-04 | 万恒 | Standing guide instrument for puncture diagnosis |
-
2012
- 2012-02-06 CN CN201210024992.2A patent/CN103239287B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5792215A (en) * | 1995-09-18 | 1998-08-11 | The University Of Virginia Patent Foundation | Laser integrated targeting and entry system and method |
| WO2001095823A1 (en) * | 2000-06-13 | 2001-12-20 | Sdgi Holdings, Inc. | Percutaneous needle alignment system |
| US20040106934A1 (en) * | 2000-06-13 | 2004-06-03 | Sdgi Holdings, Inc. | Percutaneous Needle Alignment System |
| EP1304974B1 (en) * | 2000-07-19 | 2007-10-31 | Cryovascular Systems, Inc. | Improved safety cryotherapy catheter |
| CN1437913A (en) * | 2001-12-12 | 2003-08-27 | 伊西康内外科公司 | MRI compatible surgical biopsy device with tip leaving pseudo-trace |
| CN2525956Y (en) * | 2002-01-30 | 2002-12-18 | 冯威健 | Laser beam leading apparatus for puncture |
| CN101721231A (en) * | 2008-10-23 | 2010-06-09 | 伊西康内外科公司 | Medical device alignment |
| CN201814661U (en) * | 2010-10-22 | 2011-05-04 | 万恒 | Standing guide instrument for puncture diagnosis |
Non-Patent Citations (1)
| Title |
|---|
| 安虎杰，冯梅: "螺旋CT扫描联合数控穿刺引导仪进行立体模拟精确定位穿刺", 《中国组织工程研究与临床康复》 * |
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| Publication number | Publication date |
|---|---|
| CN103239287B (en) | 2016-12-07 |
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Effective date of registration: 20170519 Address after: 100176, Beijing economic and Technological Development Zone, Beijing, No. three, No. 29, No. 2, building 3, room 301-307 Patentee after: Yuan Yuan based medical instruments (Beijing) Co., Ltd. Address before: 100078 Beijing City, Fengtai Fangzhuang District No. 20 Star Park three building 2 unit 1203 Patentee before: Feng Mei |