CN102068298A - Diversion tube insertion device - Google Patents
Diversion tube insertion device Download PDFInfo
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- CN102068298A CN102068298A CN 201110039610 CN201110039610A CN102068298A CN 102068298 A CN102068298 A CN 102068298A CN 201110039610 CN201110039610 CN 201110039610 CN 201110039610 A CN201110039610 A CN 201110039610A CN 102068298 A CN102068298 A CN 102068298A
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- puncture needle
- tube
- placing device
- handle
- afterbody
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Abstract
The invention relates to a medical appliance, in particular to a diversion tube insertion device applied to surgery on a patient suffering from hydrocephalus in the neurosurgery department. The device comprises an outer casing and a tube core, wherein the outer casing consists of a hollow tube and a tail connecting sleeve; the tube core consists of a puncture needle and a tail handle; the puncture needle is inserted into the hollow tube of the outer casing; a slightly projecting head part of the puncture needle extends out of the hollow tube; and the handle is movably connected with the connecting sleeve in a matching way. The invention has the advantages that: the diversion tube insertion device has a simple structure, low cost and high safety, is convenient to operate, can hardly damage a diversion tube and can be used repeatedly; and the defects of high cost, complex structure, inconvenience in operation and easy cause of other damages existing in an appliance adopted in the conventional clamping technology or cleavage technology are overcome.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, especially relate to a kind of shunting tube placing device that is used for the hydrocephalus patient operation of neurosurgery.
Background technology
The ventricles of the brain-peritoneal shunt is one of modal modus operandi of neurosurgery, the operative treatment that is used for the hydrocephalus patient, its ultimate principle is exactly that the cerebrospinal fluid that hydrocephalic's Intraventricular is too much flows to the abdominal cavity by a drainage tube, and absorb at intraperitoneal, to reach the purpose that reduces intracranial pressure, also to connect a flow control valve in this root drainage tube, make the outflow of cerebrospinal fluid be unlikely to too much or not enough.
Original modus operandi is general to divide for three steps carried out: the first, do a kerf respectively at patient's head and abdominal part, by doing hypodermic tunnel the abdominal end pipe of isocon is buried subcutaneous in head and neck breast abdomen between two otch, and draw with abdominal incision from the head respectively; The second, do a kerf again at head, the ventricles of the brain end of isocon inserted the ventricles of the brain, draw cerebrospinal fluid after, the drainage tube outboard end connects drain valve, the far-end of valve is connected with a side of isocon abdominal end pipe, push valve, and visible cerebrospinal fluid flows out from the abdominal incision end of drainage tube; Three, enlarge abdominal incision, requirement can expose peritoneal cavity, and through this otch the abdominal end of isocon is put into the abdominal cavity, sews up the incision.Must open abdomen when this method is placed the abdominal end pipe and place (the upper abdomen otch generally needs 10-15cm), wound is big, and easily causes the complication of abdominal.
The method of follow-up improvement has multiple, all be centered around and how place on abdominal end pipe and the taking-up tube-placing device, laying method has multiple again, but mainly be peritoneoscope placement methods and puncture placement methods, and the method that tube-placing device takes out nearly all is to utilize sheath card technique or splitting technology, the overcoat of the former puncture casing is incomplete cylindric, the groove that a broad is arranged on barrel, isocon after sleeve pipe is inserted the abdominal cavity, before sleeve pipe taken out, isocon in the casing cavity outside groove moves on to tube chamber, just be unlikely to when pulling out sleeve pipe like this isocon is taken out of, but this apparatus structure complexity, it is not too convenient to operate, and cost is higher; Another kind of splitting technology is: the perforator overcoat is two blocks of plastics or the metal watt tubular casing with unstable form combination, the puncture success and put into isocon after, with manpower sleeve pipe is torn from connecting unstable position, and take out respectively, thereby prevent that isocon from being taken out of, the shortcoming of this structure is: easily cause other injury during splitting, apparatus can only disposablely use, and cost is than higher.
Summary of the invention
The present invention overcomes above-mentioned weak point, and purpose is to provide a kind of simple in structure, with low cost, easy to operate shunting tube placing device, has solved problems of the prior art.
The present invention achieves the above object by the following technical programs: the shunting tube placing device, comprise trocar sheath and tube core, trocar sheath is made up of the adapter sleeve of hollow pipe and afterbody, tube core is made up of the handle of puncture needle and afterbody, puncture needle is located in the hollow pipe of trocar sheath, the puncture needle slightly head of micro-protuberance stretches out hollow pipe, and handle and adapter sleeve flexibly connect matchingly.
The adapter sleeve of described trocar sheath afterbody is provided with the hand-held handle.
The handle of described tube core afterbody is provided with alignment pin, establishes the L shaped locating slot that is complementary on the adapter sleeve of trocar sheath afterbody.
As preferably, described hollow pipe is a hollow metal pipe.
As preferably, described hollow pipe is a hollow plastic pipe.
Beneficial effect of the present invention: this shunting tube placing device provided by the invention, simple in structure, with low cost, easy to operate, safe, not fragile isocon, reusable; Overcome the cost height that the apparatus that adopts in original sheath card technique or the splitting technology exists, complex structure, inconvenient operation, and easily cause the shortcoming of other injury.
Description of drawings
Fig. 1 is the overall structure sketch map of shunting tube placing device;
Fig. 2 is the structural representation of trocar sheath;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is the structural representation of tube core.
Shown in the number in the figure:
The 1-trocar sheath;
The 11-hollow metal pipe, 12-hand-held handle, 13-adapter sleeve, 14-L shape locating slot;
The 2-tube core;
The 21-head, 22-puncture needle, 23-alignment pin, 24-handle.
The specific embodiment
The present invention is further elaborated by embodiment below in conjunction with accompanying drawing:
Embodiment 1:The shunting tube placing device, form by trocar sheath 1 and tube core 2, wherein: trocar sheath 1 is made up of the adapter sleeve 13 of hollow metal pipe 11 and afterbody, tube core 2 is made up of the handle 24 of puncture needle 22 and afterbody, the adapter sleeve 13 of described trocar sheath 1 afterbody is provided with hand-held handle 12, the handle 24 of tube core 2 afterbodys is provided with alignment pin 23, on the adapter sleeve 13 of trocar sheath 1 afterbody, establish the L shaped locating slot 14 that is complementary, puncture needle 22 is located in the hollow pipe 11 of trocar sheath 1, the puncture needle 22 slightly head 21 of micro-protuberance stretches out hollow pipe 11, alignment pin 23 on the handle 24 snaps in the L shaped locating slot 14 of adapter sleeve 13 with the rotation of handle, and trocar sheath 1 and tube core 2 is fixing.
The preferable mode of concrete application is: the diameter of hollow pipe 11 is 4mm, and length is 194mm; The diameter of puncture needle 22 is 2mm, and length is 227mm; The puncture needle 22 slightly diameter of the head 21 of micro-protuberance is 3 mm, and length is 8 mm; The size of other parts and above-mentioned be complementary get final product.
Work process is as follows: make pneumoperitoneum with the pneumoperitoneum pin earlier, and prepare to put the pipe position at abdominal part and do the long little otch of a 1.5-2.0CM, make abdominal paracentesis through this otch with tube placing device, there is the i.e. expression of prominent empty sense to enter the abdominal cavity, pull out shunting tube placing device tube core this moment, news and gas are from the sound of mouth of pipe ejection, confirm that further the shunting tube placing device enters the abdominal cavity, the isocon that will be equipped with is sent into the abdominal cavity along sleeve pipe immediately, keep a bit ofly outside abdomen, remove shunting tube placing device trocar sheath immediately, finish the abdominal cavity and put the pipe operation, remaining part is through subcutaneous tunnel isocon to be drawn to the head otch and places ventricles of the brain end drainage tube and be connected drain valve from abdominal incision, checks unobstructed situation to get final product.This kind mode is compared with modus operandi with existing other modus operandi and various improved device, and the advantage of ventricles of the brain peritoneal shunt tube placing device is a simple structure, and is easy to use, safe, and not fragile isocon is reusable.
Embodiment 2:The difference of present embodiment and embodiment 1 is that hollow pipe is a hollow plastic pipe.
Above described be specific embodiments of the invention and the know-why used, if the change of doing according to conception of the present invention, when the function that it produced does not exceed spiritual that description and accompanying drawing contain yet, must belong to protection scope of the present invention.
Claims (6)
1. shunting tube placing device, it is characterized in that comprising trocar sheath (1) and tube core (2), trocar sheath (1) is made up of the adapter sleeve (13) of hollow pipe (11) and afterbody, tube core (2) is made up of the handle (24) of puncture needle (22) and afterbody, puncture needle (22) is located in the hollow pipe (11) of trocar sheath (1), puncture needle (22) the slightly head (21) of micro-protuberance stretches out hollow pipe (11), and handle (24) flexibly connects matchingly with adapter sleeve (13).
2. shunting tube placing device according to claim 1 is characterized in that the adapter sleeve (13) of described trocar sheath (1) afterbody is provided with hand-held handle (12).
3. shunting tube placing device according to claim 1 is characterized in that the handle (24) of tube core (2) afterbody is provided with alignment pin (23), establishes the L shaped locating slot (14) that is complementary on the adapter sleeve (13) of trocar sheath (1) afterbody.
4. according to the described shunting tube placing device of the arbitrary claim of claim 1-3, it is characterized in that hollow pipe is a hollow metal pipe.
5. according to the described shunting tube placing device of the arbitrary claim of claim 1-3, it is characterized in that hollow pipe is a hollow plastic pipe.
6. shunting tube placing device according to claim 4, the diameter that it is characterized in that hollow pipe (11) is 4mm, and the diameter of puncture needle (22) is 2mm, and puncture needle (22) the slightly diameter of the head (21) of micro-protuberance is 3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110039610 CN102068298A (en) | 2011-02-17 | 2011-02-17 | Diversion tube insertion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110039610 CN102068298A (en) | 2011-02-17 | 2011-02-17 | Diversion tube insertion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102068298A true CN102068298A (en) | 2011-05-25 |
Family
ID=44027183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110039610 Pending CN102068298A (en) | 2011-02-17 | 2011-02-17 | Diversion tube insertion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102068298A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104783919A (en) * | 2015-04-29 | 2015-07-22 | 桂林医学院 | Brain tissue damage experimental facility |
| CN105997201A (en) * | 2016-05-04 | 2016-10-12 | 冯军峰 | Abdominocentesis tube placement device |
| CN105999514A (en) * | 2016-06-24 | 2016-10-12 | 伦鹏 | Guide sleeve suitable for ventricle-enterocoelia shunt surgery |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2609512Y (en) * | 2003-03-20 | 2004-04-07 | 刁文卓 | Semiopen puncture needle |
| CN201668427U (en) * | 2010-02-25 | 2010-12-15 | 郝晓光 | Divider abdominal cavity placer |
| CN101912292A (en) * | 2010-08-11 | 2010-12-15 | 冯清亮 | In-vivo puncture and intubation device |
-
2011
- 2011-02-17 CN CN 201110039610 patent/CN102068298A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2609512Y (en) * | 2003-03-20 | 2004-04-07 | 刁文卓 | Semiopen puncture needle |
| CN201668427U (en) * | 2010-02-25 | 2010-12-15 | 郝晓光 | Divider abdominal cavity placer |
| CN101912292A (en) * | 2010-08-11 | 2010-12-15 | 冯清亮 | In-vivo puncture and intubation device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104783919A (en) * | 2015-04-29 | 2015-07-22 | 桂林医学院 | Brain tissue damage experimental facility |
| CN105997201A (en) * | 2016-05-04 | 2016-10-12 | 冯军峰 | Abdominocentesis tube placement device |
| CN105997201B (en) * | 2016-05-04 | 2020-06-26 | 冯军峰 | Abdominocentesis catheter placement device |
| CN105999514A (en) * | 2016-06-24 | 2016-10-12 | 伦鹏 | Guide sleeve suitable for ventricle-enterocoelia shunt surgery |
| CN105999514B (en) * | 2016-06-24 | 2019-05-17 | 伦鹏 | A kind of guiding sleeve suitable for ventriculo-peritoneal shunt operation |
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Application publication date: 20110525 |