CN201094759Y - Multipurpose percutaneous puncture channel-establishing and fistulization drainage device - Google Patents
Multipurpose percutaneous puncture channel-establishing and fistulization drainage device Download PDFInfo
- Publication number
- CN201094759Y CN201094759Y CNU2007200292128U CN200720029212U CN201094759Y CN 201094759 Y CN201094759 Y CN 201094759Y CN U2007200292128 U CNU2007200292128 U CN U2007200292128U CN 200720029212 U CN200720029212 U CN 200720029212U CN 201094759 Y CN201094759 Y CN 201094759Y
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- Prior art keywords
- pipe
- stylophore
- channel
- needle
- convergent divergent
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Abstract
The utility model discloses a multifunctional device for building channels, fistulas and draining through percutaneous puncture which belongs to a medical appliance. The structure of the device includes a needle sheath tube, a needle core, a separable injector interface, a channel expansion tube and a working sheath tube. The tail end of the needle core is provided with a needle core seat. The needle sheath tube is coated outside the needle core. The needle sheath tube can be connected with the needle core seat through the separable injector interface. The needle core seat is respectively provided with a circular slot I and a circular slot II matched with the needle sheath tube and the separable injector interface. The middle and the front parts of the needle tube are sleeved with the channel expansion tube. The outer side of the channel expansion tube is sleeved with the working sheath tube. The outer circle diameter of the needle sheath tube from the front port to the location with an equal length with the channel expansion tube is larger than the diameter of the needle sheath tube at the back end. The tail end of the channel expansion tube is provided with a diameter shrinkage opening. The diameter shrinkage opening is matched with the location of the steps formed by the change of the diameter of the needle sheath tube. Compared with the prior art, the utility model has the advantages of reasonable design, simple structure, good generality and convenient use, etc.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, specifically multi-purpose percutaneous puncture channel-building, ostomy draining device.
Background technology
Puncture fistula-building operation, the surgical drainage of in clinical treatment, being implemented and need percutaneous puncture to set up the operation techniques such as endoscope-assistant surgery of service aisle, at present all be that tradition adopts operating theater instruments such as common puncture needle, dilator, work sheath pipe, because various apparatuses are not realized integrated, device does not promptly form a whole, the deviation of the paracentesis depth and the expansion degree of depth often takes place, cause complication, often the deviation of generation work sheath pipe placed-depth and paracentesis depth causes service aisle to set up failure or fistulation drain failure etc.This invention makes the mechanical realization of puncture needle, multilevel access convergent divergent channel, work sheath pipe all linked with one another, realize integrated apparatus, detachable syringe interface is with after the stylophore pipe separates, the stylophore pipe is kept somewhere in vivo, played the fixedly effect of point of puncture and paracentesis depth, the effect of having supported and having guided when having increased the passage expansion simultaneously, step circle and the necking of convergent divergent channel tail end and the design of stylophore markings of stylophore, the expansion degree of depth and paracentesis depth and sheath pipe placed-depth are equated, form ideal concordance.The design of this device multilamellar convergent divergent channel, step by step, successively be inserted in expansion, broken traditional expanding channel and inserted the methods that adopt dilator bars to expand step by step more with work sheath pipe, make the process of expansion avoid the operation that pulls and pushes repeatedly, significantly reduce hemorrhage complication, operation technique is become more meticulous, oversimplify, reduced patient's misery, shorten operating time, reduced postoperative complication, improved success rate of operation.
Summary of the invention
Technical assignment of the present utility model is at above weak point, provide that a kind of versatility is good, the treatment of the Minimally Invasive Surgery that can be used for multiple disease multi-purpose percutaneous puncture channel-building, ostomy draining device.
The technical scheme that its technical problem that solves this utility model adopts is: this device comprises stylophore pipe, nook closing member, detachable syringe interface, passage convergent divergent channel and work sheath pipe, the tail end of nook closing member is provided with needle core base, nook closing member is with the stylophore pipe outward, the stylophore pipe links to each other with needle core base by detachable syringe interface, be provided with the annular groove one and the annular groove two that match with stylophore pipe and detachable syringe interface respectively in the needle core base, the middle front part of stylophore pipe is with the passage convergent divergent channel, and the outside of passage convergent divergent channel is with work sheath pipe; The stylophore pipe from front port to the outside diameter of strong point such as passage convergent divergent channel stylophore pipe diameter greater than its rear end, passage convergent divergent channel tail end is provided with necking, this necking matches with the step place that stylophore pipe vary in diameter forms.
Described passage convergent divergent channel is provided with 1-10 from inside to outside.
The front port of described passage convergent divergent channel and work sheath pipe is set to the tapering mouth.
The cylindrical at the front port place of described nook closing member is provided with ultrasonoscopy and strengthens stricture of vagina.
The tail end cylindrical of described work sheath pipe is provided with work sheath pipe handle.
The step place rear side that described stylophore pipe vary in diameter forms is provided with markings.
During use, at first by nook closing member, stylophore and detachable syringe interface are formed puncture needle, at medical image (as ultrasonic, CT, X lines etc.) guiding is descended the puncture target (as the renal pelvis of expansion, renal calices, the bile duct of expansion, gallbladder, abscess of bladder, hydrops etc.) puncture, extract the puncture nook closing member, after liquid by the suction of detachable syringe interface or X line radiography confirm to puncture successfully, from the stylophore pipe, insert the safe guidance silk, remove detachable syringe interface, fix the stylophore pipe, one hand-held stylophore pipe, the stylophore pipe is maintained static, one hand-held innermost layer passage convergent divergent channel is along seal wire and stylophore enlargement of pipe puncture channel, this convergent divergent channel tail end mouth stops expansion when arriving stylophore pipe markings, still tightly hold stylophore on the other hand, stylophore is maintained static, be inserted in second layer convergent divergent channel then, when second layer convergent divergent channel tail end arrives ground floor both the tail end of innermost layer convergent divergent channel can not readvance, stop expansion, successively step by step, successively outwards be inserted in convergent divergent channel, when reaching the internal diameter of operation designing, be inserted in the work sheath pipe that operation needs at last, the tail end of work sheath pipe is alignd with the tail end of convergent divergent channel, and last steady job sheath pipe is with the stylophore pipe, the multilamellar convergent divergent channel takes out external together, keep somewhere safety guide wire and work sheath pipe, carry out endoscope-assistant surgery, or place drainage tube and fistulation pipe, finish operation technique.
Multi-purpose percutaneous puncture channel-building of the present utility model, ostomy draining device is compared with prior art, have following characteristics: this invention is reasonable in design, make puncture needle, the multilamellar convergent divergent channel, the mechanical realization of work sheath pipe is all linked with one another, desirable collocation and mutual restriction, realize integrated apparatus, detachable syringe interface separates the back stylophore and keeps somewhere in vivo with stylophore, played the accurately fixedly effect of point of puncture and paracentesis depth, the function that has supported and guided when having increased the passage expansion simultaneously, step circle and the interior necking of convergent divergent channel tail end and the design of stylophore markings of stylophore, the expansion degree of depth and paracentesis depth and sheath pipe placed-depth are equated, form ideal concordance.The design of this device multilamellar convergent divergent channel, step by step, successively be inserted in expansion, broken traditional expanding channel and inserted the methods that adopt dilator bars to expand step by step more with work sheath pipe, make the process of expansion avoid the operation that pulls and pushes repeatedly, significantly reduce hemorrhage complication, operation technique is become more meticulous, oversimplify, reduced patient's misery, shortened operating time, reduced postoperative complication, improved success rate of operation, alleviated functions such as medical worker's labor intensity, this invention versatility Minimally Invasive Surgery good, that can be used for multiple disease is treated simultaneously.
Description of drawings
Below in conjunction with accompanying drawing this utility model is further specified.
Accompanying drawing is the structural representation of multi-purpose percutaneous puncture channel-building, ostomy draining device.
Among the figure: 1, needle core base, 2, annular groove one, 3, detachable syringe interface, 4, nook closing member, 5, the stylophore pipe, 6, work sheath pipe, 7, necking, 8, the passage convergent divergent channel, 9, work sheath pipe handle, 10, markings, 11, the tapering mouth, 12, ultrasonoscopy strengthens stricture of vagina, 13, annular groove two.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, but not as to qualification of the present utility model.
Multi-purpose percutaneous puncture channel-building of the present utility model, ostomy draining device, its structure comprises stylophore pipe 5, nook closing member 4, detachable syringe interface 3, passage convergent divergent channel 8 and work sheath pipe 6, the tail end of nook closing member 4 is provided with needle core base 1, the nook closing member 4 outer stylophore pipes 5 that are with, stylophore pipe 5 links to each other with needle core base 1 by detachable syringe interface 3, be provided with the annular groove 1 and the annular groove 2 13 that match with stylophore pipe 5 and detachable syringe interface 3 respectively in the needle core base 1, the middle front part of stylophore pipe 5 is with passage convergent divergent channel 8, and the outside of passage convergent divergent channel 8 is with work sheath pipe 6; Stylophore pipe 5 from front port to the outside diameter of strong point such as passage convergent divergent channel 8 stylophore pipe 5 diameters greater than its rear end, passage convergent divergent channel 8 tail ends are provided with necking 7, this necking 7 matches with the step place that stylophore pipe 5 vary in diameter form; Passage convergent divergent channel 8 is provided with two, three, four, five, six, seven, eight or nine from inside to outside; The front port of passage convergent divergent channel 8 and work sheath pipe 6 is set to tapering mouth 11; The cylindrical at the front port place of nook closing member 4 is provided with ultrasonoscopy and strengthens stricture of vagina 12; The tail end cylindrical of work sheath pipe 6 is provided with work sheath pipe handle 9; The step place rear side that stylophore pipe 5 vary in diameter form is provided with markings 10.
The step that stylophore pipe 5 vary in diameter form can realize by mode made in one piece, also can connect trocar sheath and realize needing diameter to become the big position mode by bonding, interference fit or clamping.
Multi-purpose percutaneous puncture channel-building of the present utility model, its processing and fabricating of ostomy draining device are very simple and convenient, and processing and fabricating gets final product shown in the by specification accompanying drawing.
Except that the described technical characterictic of description, be the known technology of those skilled in the art.
Claims (6)
1, multi-purpose percutaneous puncture channel-building, ostomy draining device, it is characterized in that comprising stylophore pipe, nook closing member, detachable syringe interface, passage convergent divergent channel and work sheath pipe, the tail end of nook closing member is provided with needle core base, nook closing member is with the stylophore pipe outward, the stylophore pipe links to each other with needle core base by detachable syringe interface, be provided with the annular groove one and the annular groove two that match with stylophore pipe and detachable syringe interface respectively in the needle core base, the middle front part of stylophore pipe is with the passage convergent divergent channel, and the outside of passage convergent divergent channel is with work sheath pipe; The stylophore pipe from front port to the outside diameter of strong point such as passage convergent divergent channel stylophore pipe diameter greater than its rear end, passage convergent divergent channel tail end is provided with necking, this necking matches with the step place that stylophore pipe vary in diameter forms.
2, multi-purpose percutaneous puncture channel-building according to claim 1, ostomy draining device is characterized in that the passage convergent divergent channel is provided with 1-10 from inside to outside.
3, multi-purpose percutaneous puncture channel-building according to claim 1, ostomy draining device is characterized in that the front port of passage convergent divergent channel and work sheath pipe is set to the tapering mouth.
4, multi-purpose percutaneous puncture channel-building according to claim 1, ostomy draining device is characterized in that the cylindrical at the front port place of nook closing member is provided with ultrasonoscopy enhancing stricture of vagina.
5, multi-purpose percutaneous puncture channel-building according to claim 1, ostomy draining device is characterized in that the tail end cylindrical of described work sheath pipe is provided with work sheath pipe handle.
6, multi-purpose percutaneous puncture channel-building according to claim 1, ostomy draining device is characterized in that the step place rear side that described stylophore pipe vary in diameter forms is provided with markings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200292128U CN201094759Y (en) | 2007-10-15 | 2007-10-15 | Multipurpose percutaneous puncture channel-establishing and fistulization drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200292128U CN201094759Y (en) | 2007-10-15 | 2007-10-15 | Multipurpose percutaneous puncture channel-establishing and fistulization drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201094759Y true CN201094759Y (en) | 2008-08-06 |
Family
ID=39921817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200292128U Expired - Fee Related CN201094759Y (en) | 2007-10-15 | 2007-10-15 | Multipurpose percutaneous puncture channel-establishing and fistulization drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201094759Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108784801A (en) * | 2018-07-17 | 2018-11-13 | 中山大学附属第医院 | Hepatobiliary tract puncture kit |
-
2007
- 2007-10-15 CN CNU2007200292128U patent/CN201094759Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108784801A (en) * | 2018-07-17 | 2018-11-13 | 中山大学附属第医院 | Hepatobiliary tract puncture kit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080806 Termination date: 20151015 |
|
| EXPY | Termination of patent right or utility model |