CN102028519A - Ultrasonic guide liver parenchyma separator - Google Patents
Ultrasonic guide liver parenchyma separator Download PDFInfo
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- CN102028519A CN102028519A CN 201110007799 CN201110007799A CN102028519A CN 102028519 A CN102028519 A CN 102028519A CN 201110007799 CN201110007799 CN 201110007799 CN 201110007799 A CN201110007799 A CN 201110007799A CN 102028519 A CN102028519 A CN 102028519A
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- cutter
- ultrasonic probe
- ultrasonic
- liver parenchyma
- plate
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Abstract
The invention discloses an ultrasonic guide liver parenchyma separator consisting of an ultrasonic probe (1), a separator (2), connection plates (3), an inner stopper (4) and an outer stopper (5), wherein the connection plates (3) are connected with the ultrasonic probe (1); the separator (2) can move between two connection plates (3); and the ultrasonic probe (1) and the separator (2) can be used by moving forwards. When the method is adopted, the operation of intraperitoneal surgery is convenient and the working time of doctors is reduced.
Description
The present invention relates to ultrasonic probe and cutter in the Minimally Invasive Surgery.
In the existing peritoneoscope Minimally Invasive Surgery, ultrasonic probe commonly used enters patient's intraperitoneal from the sheath pipe, moves on the operation organ and observes its situation, determines surgery location, and ultrasonic probe is removed; Moving to the operation organ by cutter from another sheath pipe again undergos surgery; After switching to certain depth, cutter is removed from the operation organ, ultrasonic probe is moved on the organ limit observe again, begin circulation then again, finish until operation.Such two kinds of devices move repeatedly, make operation technique inconvenience, and working strength increases, two action bars phase mutual interference simultaneously, and the location owes accurately to change action bars repeatedly, and operating time prolongs, and the patient trauma time increases.
Purpose of the present invention just provides a kind of easy to operate, the ultrasonic guidance liver parenchyma cutter that working strength is low.
In order to reach above purpose, the operation principle of ultrasonic guidance liver parenchyma cutter of the present invention is: ultrasonic probe and cutter are linked mutually by brace, from the sheath pipe, penetrate patient's intraperitoneal again, after movably ultrasonic probe ejects the position observation of putting into the operation organ, ultrasonic probe is return, and the liver parenchyma cutter is carried out cutting operation in former ultrasound observation position; After finishing current cutting, cutter ejected forward carry out returning again behind the ultrasound observation, cut, circulate repeatedly and finish up to operation.According to above operation principle, its technical scheme is: ultrasonic guidance liver parenchyma cutter of the present invention is made up of ultrasonic probe, cutter and plate, and plate is glued on the ultrasonic probe, and an end of plate is a bending, cutter is inserted between two plates, can move mutually; When need are used cutter, it is moved forward; When need are used ultrasonic probe, also it can be moved forward.
Adopt above method can make operation technique convenient, the working doctor time shortens, and labor intensity reduces, patient's wound time decreased.The present invention is not limited only to the operation of liver, also can use in other organ surgeries such as pancreas simultaneously.
With accompanying drawing and example ultrasonic guidance liver parenchyma cutter of the present invention is described further below.
Accompanying drawing 1 is the ultrasonic guidance liver parenchyma cutter figure of the 1st example local form of the present invention.
Accompanying drawing 2 is ultrasonic guidance liver parenchyma cutter the 1st an example local form cutaway view of the present invention.
Accompanying drawing 3 is ultrasonic guidance liver parenchyma cutter the 2nd an example local form cutaway view of the present invention.
In the 1st embodiment shown in accompanying drawing 1 and the accompanying drawing 2, ultrasonic guidance liver parenchyma cutter of the present invention is by ultrasonic probe (1), and cutter (2), plate (3), internal resistance sheet (4) and extrernal resistance sheet (5) are formed; Plate (3) is connected on the ultrasonic probe (1), and cutter (2) can slide in the middle of two plates (3); Internal resistance sheet (4) glue is between plate (3) and ultrasonic probe (1) and cutter (2), and extrernal resistance sheet (5) glue is in plate (3) outside; Internal resistance sheet (4) and extrernal resistance sheet (5) all cover the space in the sheath pipe, guarantee Intraabdominal air-flow not to external leakage, make to have certain pressure in the body, are satisfied with the operation needs.In when operation, when needs ultrasonic probe (1), it is pushed into forward wants the observation place; When wanting cutter lumen, ultrasonic probe (1) is retracted, with the organ-tissue of the required cutting of cutter (2) cutting; When running into blood vessel, use ultrasonic probe (1) further to determine the position again, carry out the organ cutting again, finish up to operation.
In the 2nd embodiment shown in the accompanying drawing 3, it and the 1st embodiment difference are: position between ultrasonic probe (1) and cutter (2), in cutter (2) gluing heat shield (6) is arranged, when cutter (2) heats, can ultrasonic probe (1) be damaged Yin Gaowen.
The present invention does not limit above several situation, after ultrasonic probe (1) and cutter (2) have a part to be introduced into the sheath pipe, penetrates second part again; When plate (3) is glued on the cutter (2); When heat shield (6) is glued on the ultrasonic probe (1).When two connection sheets (3) when being coupled to each other; When plate (3) is a cylinder ring, ultrasonic probe (1) and cutter (2) all are put in when interior; When plate (3) and cutter (2) when welding together; And the form that above-mentioned various forms combination back is produced all is a content of the present invention.
Claims (3)
1. ultrasonic guidance liver parenchyma cutter, form by ultrasonic probe (1) and cutter (2), after ultrasonic probe (1) and cutter (2) entered the abdominal cavity, ultrasonic probe (1) can be seen each organ-tissue of intraperitoneal, and cutter (2) can undergo surgery to organ; It is characterized in that: link in ultrasonic probe (1) and plate (3), cutter (2) can slide between plate (3).
2. ultrasonic guidance liver parenchyma cutter according to claim 1, it is characterized in that: resistance sheet (4) and extrernal resistance sheet (5) all cover the space of sheath pipe after the sheath pipe is put in ultrasonic probe (1), cutter (2) and plate (3), prevent that Intraabdominal air pressure is from this loss.
3. ultrasonic guidance liver parenchyma cutter, form by ultrasonic probe (1) and cutter (2), after ultrasonic probe (1) and cutter (2) entered the abdominal cavity, ultrasonic probe (1) can be seen each organ-tissue of intraperitoneal, and cutter (2) can undergo surgery to organ; It is characterized in that: link in ultrasonic probe (1) and plate (3), heat shield (6) is arranged on cutter (2), the heat that heat shield (6) sends cutter (2) blocks not go up toward ultrasonic probe (1) and propagates; Cutter (2) can slide between plate (3); Interior thick sheet (3) and extrernal resistance sheet (4) will all cover in the space in the sheath pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110007799 CN102028519A (en) | 2011-01-14 | 2011-01-14 | Ultrasonic guide liver parenchyma separator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110007799 CN102028519A (en) | 2011-01-14 | 2011-01-14 | Ultrasonic guide liver parenchyma separator |
Publications (1)
Publication Number | Publication Date |
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CN102028519A true CN102028519A (en) | 2011-04-27 |
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Family Applications (1)
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CN 201110007799 Pending CN102028519A (en) | 2011-01-14 | 2011-01-14 | Ultrasonic guide liver parenchyma separator |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3537387B2 (en) * | 1998-04-16 | 2004-06-14 | オリンパス株式会社 | Ultrasonic treatment tool |
CN101193603A (en) * | 2005-06-06 | 2008-06-04 | 直观外科手术公司 | Laparoscopic ultrasound robotic surgical system |
CN101803937A (en) * | 2010-03-26 | 2010-08-18 | 孙颖浩 | Supporting probe for ureter in minimally invasive surgery |
CN201578308U (en) * | 2009-12-25 | 2010-09-15 | 山东省千佛山医院 | Double-groove clip applier |
CN201631377U (en) * | 2010-03-29 | 2010-11-17 | 张国新 | RF ablation electrode guided by ultrasound endoscope |
-
2011
- 2011-01-14 CN CN 201110007799 patent/CN102028519A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3537387B2 (en) * | 1998-04-16 | 2004-06-14 | オリンパス株式会社 | Ultrasonic treatment tool |
CN101193603A (en) * | 2005-06-06 | 2008-06-04 | 直观外科手术公司 | Laparoscopic ultrasound robotic surgical system |
CN201578308U (en) * | 2009-12-25 | 2010-09-15 | 山东省千佛山医院 | Double-groove clip applier |
CN101803937A (en) * | 2010-03-26 | 2010-08-18 | 孙颖浩 | Supporting probe for ureter in minimally invasive surgery |
CN201631377U (en) * | 2010-03-29 | 2010-11-17 | 张国新 | RF ablation electrode guided by ultrasound endoscope |
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Application publication date: 20110427 |