CN102715936A - Sealing device for minimally invasive disposable puncture device - Google Patents
Sealing device for minimally invasive disposable puncture device Download PDFInfo
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- CN102715936A CN102715936A CN201210225969XA CN201210225969A CN102715936A CN 102715936 A CN102715936 A CN 102715936A CN 201210225969X A CN201210225969X A CN 201210225969XA CN 201210225969 A CN201210225969 A CN 201210225969A CN 102715936 A CN102715936 A CN 102715936A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3462—Trocars; Puncturing needles with means for changing the diameter or the orientation of the entrance port of the cannula, e.g. for use with different-sized instruments, reduction ports, adapter seals
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Abstract
The invention discloses a sealing device for a minimally invasive disposable puncture device, and relates to the sealing device matched with the minimally invasive disposable puncture device for use. The sealing device is a surgical instrument which is matched with minimally invasive endoscopy and suitable for laparoscopy and establishment of abdominal cavity operation working channels in the surgery process. The sealing device comprises a locking and fixing cover, an elastic sealing ring assembly, a compaction ring and a positioning guide cover; the upper end of the locking and fixing cover is provided with an installation platform which is provided with a plurality of positioning pillars; the elastic sealing ring assembly comprises an elastic sealing ring, elastic cloth, an upper fixing ring and a lower fixing ring; the elastic cloth is adhered to two sides of the elastic sealing ring; the upper fixing ring is fixed with lower fixing ring installation holes; the lower fixing ring is provided with sealing ring positioning protruded pillars; the upper fixing ring and the lower fixing ring are arranged on two sides of the elastic sealing ring to which the elastic cloth is adhered respectively; the elastic sealing ring assembly is arranged on the installation platform at the upper end of the locking and fixing cover; and the positioning guide cover is fixed on the upper part of the compaction ring through welding.
Description
Technical field
What Wicresoft of the present invention related to the disposable puncture device sealing device is the disposable matching used sealing device of device that penetrates of a kind of Wicresoft, is the supporting operating theater instruments of Wicresoft's chamber mirror, is applicable to that setting up the abdominal operation service aisle in laparoscopy and the operation process uses.
Technical background
Present disposable puncture device puncture awl front end adopts blade sharper; Other tissue of stolen goods in scratching easily; Cause bleeding, the misery that causes need for patient to want is leaked gas in the perforator operation process in addition at present easily; To be input to Intraabdominal gas and leak out, being sunk in the abdominal cavity influences normally carrying out of laparoscopic surgery.
The elastic seal cap of disposable puncture device adopts silicone rubber to process at present; When operation puncturing is operated; Tubular puncture awl is worn out elastic seal cap easily when the olecranon stab knife awl of front end setting passes elastic seal cap and is caused abdominal cavity gas leakage, and operation can't normally be carried out.
Summary of the invention
The objective of the invention is provides a kind of Wicresoft to use the disposable puncture device sealing device to above-mentioned weak point; Have the lid that is locked, elastic packing coil assembly, compacting ring and positioning and guiding lid; Sealing property is reliable, and Wicresoft is with disposable puncture device sealing device and the supporting use of disposable puncture device, owing to adopt multiple-sealed devices such as choke diaphragm seal, elastic packing coil assembly; Sealing property is reliable; The gas that is injected in the abdominal cavity through disposable puncture device gas injection valve in the operation process can not leak in operation process, thereby can guarantee that abdominal operation normally carries out, and is safe and reliable.
Wicresoft of the present invention takes following technical scheme to realize with the disposable puncture device sealing device: Wicresoft comprises the lid that is locked, elastic packing coil assembly, compacting ring and positioning and guiding lid with the disposable puncture device sealing device.Being locked to cover to hold is provided with mounting platform, is used to install the elastic packing coil assembly, and mounting platform is provided with several reference columns, locatees when being used to install the elastic packing coil assembly.Being locked covers end and also is provided with positioning and guiding lid locating slot, is used for location and installation positioning and guiding lid.Cover the inboard, lower end and be provided with the installation buckle being locked, be locked and cover the inboard and be provided with the choke diaphragm seal and compress protruding circle.
The elastic packing coil assembly comprises elastic seal ring, elastical cloth, goes up ring for fixing and following ring for fixing; The elastic seal ring middle part is provided with puncturing hole; Elastic seal ring middle part periphery is provided with down the ring for fixing installing hole, and the elastic seal ring periphery is provided with the elastic ring of band elasticity fold, and the elastic ring outer ring of band elasticity fold is provided with locating hole; Locating hole matches with the reference column that covers setting that is locked, and is used for installing and locating.
Be stained with elastical cloth in the elastic seal ring both sides, be used to strengthen elastic seal ring elasticity and intensity, the resistance when reducing the olecranon puncture that puncture awl front end is provided with increases the sealing of sealing ring simultaneously, and elastic seal ring breaks in the time of can preventing the puncture of puncture awl.
Owing to be equipped with the elastic ring of being with fold in the elastic seal ring outer periphery, when passing elastic seal ring when puncture, can swing by 360 degree any directions the puncture awl, be convenient to look for the position in the operation, flexible Application, and guarantee air tight.
Be provided with ring for fixing installing hole down at last ring for fixing; The sealing ring positioning convex column is set on the infra ring for fixing; Last ring for fixing is installed in the elastic seal ring both sides that are pasted with elastical cloth respectively with following ring for fixing; The locating hole dress that sealing ring positioning convex column on the following ring for fixing is passed on the elastic seal ring is inserted in the fixed installation hole of ring for fixing, and elastic seal ring is compressed the location, and can not fluctuate when making the puncture of puncture awl is assembled into the elastic packing coil assembly.
Positioning and guiding lid middle part being provided with puncture awl pilot hole, covers end face at positioning and guiding and is provided with the puncture location and cover locating slot, covers lower inside at positioning and guiding and is provided with positioning convex.
The elastic packing coil assembly is installed in to be locked and covers on the mounting platform of end; Locating hole on the elastic seal ring is sleeved on the reference column of mounting platform; Compacting ring is fitted in elastic packing coil assembly top; The positioning and guiding lid is installed in compacting ring top, and the positioning convex dress of positioning and guiding lid is pressed in the positioning and guiding lid locating slot that covers that is locked, and adopts welding fixing.
Disposable puncture device is reasonable in design, compact conformation, safe in utilization, effective, in clinical operation, can greatly reduce wound area, shortens operating time greatly, reduces patient's hemorrhage and postoperative infection, improves the operation quality simultaneously.Because the puncture awl adopts olecranon formula puncture awl; Can penetrate abdominal tissue easily, can not scratch other tissue of intraperitoneal, owing to adopt multiple-sealed devices such as choke diaphragm seal, elastic packing coil assembly; Sealing property is reliable; The gas that is injected in the abdominal cavity through disposable puncture device gas injection valve in the operation process can not leak in operation process, thereby can guarantee that abdominal operation normally carries out, and is safe and reliable.
Description of drawings
Below will combine accompanying drawing that the present invention is described further:
Fig. 1 is that Wicresoft is with disposable puncture device sealing device and user mode sketch map.
Fig. 2 is that Wicresoft uses the disposable puncture device schematic diagram of sealing device.
Fig. 3 is that sketch map is covered with being locked of disposable puncture device sealing device in Wicresoft.
Fig. 4 is that the A-A cutaway view is covered with being locked of disposable puncture device sealing device in Fig. 3 Wicresoft.
Fig. 5 is the elastic seal ring sketch map of Wicresoft with the disposable puncture device sealing device.
Fig. 6 is the elastic seal ring A-A cutaway view of Fig. 5 Wicresoft with the disposable puncture device sealing device.
The specific embodiment
With reference to accompanying drawing 1～6, Wicresoft with the disposable puncture device sealing device comprise be locked cover 9, elastic packing coil assembly, compacting ring 15 and positioning and guiding lid 16.Be locked and cover 9 upper ends and be provided with mounting platform 9-1, be used to install the elastic packing coil assembly, mounting platform 9-1 is provided with several reference columns 9-2, locatees when being used to install the elastic packing coil assembly.Be locked and cover 9 upper ends and also be provided with positioning and guiding lid locating slot 9-3, be used for location and installation positioning and guiding lid 16.Cover the inboard, lower end and be provided with buckle 9-4 is installed being locked, be locked and cover the inboard and be provided with the choke diaphragm seal and compress protruding circle 9-5.
The elastic packing coil assembly comprises elastic seal ring 12, elastical cloth 11,13, goes up ring for fixing 14 and following ring for fixing 10; Elastic seal ring 12 middle parts are provided with puncturing hole 12-1; Elastic seal ring 12 middle part peripheries are provided with down ring for fixing installing hole 12-2, and elastic seal ring 12 peripheries are provided with the elastic ring 12-3 of band elasticity fold, and the elastic ring 12-3 outer ring of band elasticity fold is provided with locating hole 12-4; Locating hole 12-4 matches with the reference column 9-2 that covers setting on 9 that is locked, and is used for installing and locating.
Be stained with elastical cloth in elastic seal ring 12 both sides; Promptly be stained with elastical cloth 11 in elastic seal ring 12 1 sides; Be stained with elastical cloth 13 at elastic seal ring 12 opposite sides, be used to strengthen elastic seal ring elasticity and intensity, the resistance the when olecranon that minimizing puncture awl 1 front end is provided with punctures; Increase the sealing of elastic seal ring 12 simultaneously, elastic seal ring 12 breaks in the time of can preventing 1 puncture of puncture awl.
Owing to be equipped with the elastic ring 12-3 that is with fold in elastic seal ring 12 outer periphery, when passing elastic seal ring when puncture, can swing by 360 degree any directions puncture awl 1, be convenient to look for the position in the operation, flexible Application, and guarantee air tight.
Be provided with ring for fixing installing hole 14-1 down at last ring for fixing 14; Sealing ring positioning convex column 10-1 is set on the infra ring for fixing 10; Last ring for fixing 14 is installed in elastic seal ring 12 both sides that are pasted with elastical cloth respectively with following ring for fixing 10; The locating hole 12-2 dress that sealing ring positioning convex column 10-1 on the following ring for fixing 10 passes on the elastic seal ring is inserted in the fixed installation hole 14-1 of ring for fixing 10; Elastic seal ring 12 is compressed the location, and can not fluctuate when making 7 punctures of puncture awl is assembled into the elastic packing coil assembly.
Positioning and guiding covers 16 middle parts and is provided with puncture awl pilot hole 16-1, covers 16 upper surfaces at positioning and guiding and is provided with the puncture location and cover locating slot 12-2, covers lower inside at positioning and guiding and is provided with positioning convex 16-3.
The elastic packing coil assembly is installed on the mounting platform 9-1 that covers end that is locked; Locating hole 12-2 on the elastic seal ring is sleeved on the reference column 9-2 of mounting platform; Compacting ring 15 is fitted in elastic packing coil assembly top; Positioning and guiding lid 16 is installed in compacting ring 15 tops, and the positioning convex 16-3 dress of positioning and guiding lid 16 is pressed in to be locked and covers in the positioning and guiding lid locating slot 9-3 on 9, adopts welding fixing.
Operation principle
Wicresoft of the present invention is during with disposable puncture device sealing device and the supporting use of disposable puncture device; Earlier choke diaphragm seal 8 is installed in the collar through the choke diaphragm seal that choke diaphragm seal mounting groove is installed in self-adjustable sealing cap 7; Self-adjustable sealing cap 7 is contained in the valve body 4 top compression fit of disposable puncture device; Be locked and cover 9 and be installed on the self-adjustable sealing cap 7; The installation buckle that covers on 9 through being locked is contained in the locking positioning lid draw-in groove of self-adjustable seal cover 7, is tightened, and the inboard choke diaphragm seal of lid that is locked simultaneously compresses protruding circle choke sealing ring 8 is compressed.Between the valve body 4 of thorn sleeve pipe 2 and disposable puncture device sealing ring 3 is housed.
Wicresoft is with disposable puncture device supporting use in abdominal operation; At first in the little otch of patients abdomen soft tissue; 2 front end olecranon-like stab knives awl is bored in the puncture of disposable puncture device to be inserted in the little otch of patients abdomen soft tissue; Along with the broken soft tissue lower floor of puncture bore spine gets into soft tissue together with the oblique section of puncture casing 2 bottom band taperings; Pass the patients abdomen soft tissue until the abdominal cavity at stab knife awl, this puncture casing 2 is along with the puncture awl inserts through puncture tube middle part, abdominal cavity, the positioning convex card on the fixed cap 17 at puncture awl rear portion is inserted in the locating slot of puncture location lid of positioning and guiding lid 16 to locate.Thorn sleeve pipe 2 is because choke diaphragm seal 8 bottoms are provided with self-adjustable sealing cap, sealing vertebral body, and sealing vertebral body bottom is provided with air inlet, plays the one-way sealing effect; Extract from puncture casing 2 when puncture awl 1, open the valve switch 5 on gas injection valve 6 tops, gas injects the patient abdominal cavity through gas injection valve air inlet, spool, valve body 4 from puncture casing; The patient abdominal cavity is heaved, valve-off switch 5, the abdominal operation apparatus can be inserted into the abdominal cavity from positioning and guiding lid 16, elastic packing assembly, the choke diaphragm seal 8 of disposable puncture device; Because it is multi-sealed to be provided with choke diaphragm seal 8, elastic packing assembly etc.; Sealing abdominal operation apparatus performance is good, injects abdominal cavity gas and can not reveal, and operation is extracted operating theater instruments after finishing from disposable puncture device; Open valve switch 5; The air vent of injecting gas in the patient abdominal cavity from gas injection valve 6 excreted, treat that injecting gas is discharged after, can disposable puncture device be extracted from patients abdomen.
Claims (2)
1. a Wicresoft uses the disposable puncture device sealing device, it is characterized in that: comprise the lid that is locked, elastic packing coil assembly, compacting ring and positioning and guiding lid; Be locked to cover to hold and be provided with mounting platform; Be used to install the elastic packing coil assembly; Mounting platform is provided with several reference columns; Locate when being used to install the elastic packing coil assembly, cover the inboard, lower end and be provided with the installation buckle being locked, be locked and cover the inboard and be provided with the choke diaphragm seal and compress protruding circle;
The elastic packing coil assembly comprises elastic seal ring, elastical cloth, goes up ring for fixing and following ring for fixing; The elastic seal ring middle part is provided with puncturing hole; Elastic seal ring middle part periphery is provided with down the ring for fixing installing hole; The elastic seal ring periphery is provided with the elastic ring of band elasticity fold; The elastic ring outer ring of band elasticity fold is provided with locating hole, and locating hole matches with the reference column that covers setting that is locked, and is used for installing and locating;
Be stained with elastical cloth in the elastic seal ring both sides; Be provided with ring for fixing installing hole down at last ring for fixing; The sealing ring positioning convex column is set on the infra ring for fixing, and last ring for fixing is installed in the elastic seal ring both sides that are pasted with elastical cloth respectively with following ring for fixing, and the locating hole dress that the sealing ring positioning convex column on the following ring for fixing is passed on the elastic seal ring is inserted in the fixed installation hole of ring for fixing; Elastic seal ring is compressed the location, and can not fluctuate when making the puncture of puncture awl is assembled into the elastic packing coil assembly;
Positioning and guiding lid middle part being provided with puncture awl pilot hole, covers end face at positioning and guiding and is provided with the puncture location and cover locating slot, covers lower inside at positioning and guiding and is provided with positioning convex;
The elastic packing coil assembly is installed in to be locked and covers on the mounting platform of end; Locating hole on the elastic seal ring is sleeved on the reference column of mounting platform; Compacting ring is fitted in elastic packing coil assembly top; The positioning and guiding lid is installed in compacting ring top, and the positioning convex dress of positioning and guiding lid is pressed in the positioning and guiding lid locating slot that covers that is locked, and adopts welding fixing.
2. Wicresoft according to claim 1 uses the disposable puncture device sealing device, it is characterized in that: said being locked covers end and also is provided with positioning and guiding lid locating slot, is used for location and installation positioning and guiding lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210225969.XA CN102715936B (en) | 2012-07-03 | 2012-07-03 | Sealing device for minimally invasive disposable puncture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210225969.XA CN102715936B (en) | 2012-07-03 | 2012-07-03 | Sealing device for minimally invasive disposable puncture device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102715936A true CN102715936A (en) | 2012-10-10 |
| CN102715936B CN102715936B (en) | 2014-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210225969.XA Active CN102715936B (en) | 2012-07-03 | 2012-07-03 | Sealing device for minimally invasive disposable puncture device |
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| Country | Link |
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| CN (1) | CN102715936B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102895020A (en) * | 2012-11-15 | 2013-01-30 | 苏州澳力欣精密技术有限公司 | Disposable trocar |
| CN103263288A (en) * | 2013-05-29 | 2013-08-28 | 杭州康基医疗器械有限公司 | Multifunctional external sealing device for medical operation puncturing device |
| CN103690203A (en) * | 2013-12-31 | 2014-04-02 | 常州威克医疗器械有限公司 | Sealing device of minimally invasive disposable puncture apparatus |
| CN103800053A (en) * | 2014-02-28 | 2014-05-21 | 无锡市舒康医疗器械有限公司 | Locking device of disposable puncture device |
| CN103800052A (en) * | 2014-02-28 | 2014-05-21 | 无锡市舒康医疗器械有限公司 | Puncture cannula device of disposable incision protection cover |
| CN103800054A (en) * | 2014-02-28 | 2014-05-21 | 无锡市舒康医疗器械有限公司 | Puncture device body and gas-tight sealing device of disposable puncture device |
| CN103800055A (en) * | 2014-02-28 | 2014-05-21 | 无锡市舒康医疗器械有限公司 | Disposable puncture device |
| WO2016074579A1 (en) * | 2014-11-16 | 2016-05-19 | 周星 | Radial seal assembly, end seal and trocar |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102895020A (en) * | 2012-11-15 | 2013-01-30 | 苏州澳力欣精密技术有限公司 | Disposable trocar |
| CN103263288A (en) * | 2013-05-29 | 2013-08-28 | 杭州康基医疗器械有限公司 | Multifunctional external sealing device for medical operation puncturing device |
| CN103263288B (en) * | 2013-05-29 | 2015-10-28 | 杭州康基医疗器械有限公司 | Be exclusively used in the multi-functional outer sealing device of medical operating perforator |
| WO2015100684A1 (en) * | 2013-12-31 | 2015-07-09 | 常州威克医疗器械有限公司 | Sealing device of minimally invasive disposable penetrator |
| CN103690203A (en) * | 2013-12-31 | 2014-04-02 | 常州威克医疗器械有限公司 | Sealing device of minimally invasive disposable puncture apparatus |
| CN103690203B (en) * | 2013-12-31 | 2015-09-30 | 常州威克医疗器械有限公司 | A kind of Wicresoft disposable puncture device sealing device |
| CN103800053A (en) * | 2014-02-28 | 2014-05-21 | 无锡市舒康医疗器械有限公司 | Locking device of disposable puncture device |
| CN103800055A (en) * | 2014-02-28 | 2014-05-21 | 无锡市舒康医疗器械有限公司 | Disposable puncture device |
| CN103800054A (en) * | 2014-02-28 | 2014-05-21 | 无锡市舒康医疗器械有限公司 | Puncture device body and gas-tight sealing device of disposable puncture device |
| CN103800052A (en) * | 2014-02-28 | 2014-05-21 | 无锡市舒康医疗器械有限公司 | Puncture cannula device of disposable incision protection cover |
| CN103800052B (en) * | 2014-02-28 | 2016-01-06 | 无锡市舒康医疗器械有限公司 | The puncture casing device of disposable incision protective sleeve |
| CN103800053B (en) * | 2014-02-28 | 2016-01-06 | 无锡市舒康医疗器械有限公司 | The locking device of One-time-use Perforator |
| CN103800055B (en) * | 2014-02-28 | 2016-01-06 | 无锡市舒康医疗器械有限公司 | One-time-use Perforator |
| CN103800054B (en) * | 2014-02-28 | 2016-02-03 | 无锡市舒康医疗器械有限公司 | The perforator body of One-time-use Perforator and choke sealing device |
| WO2016074579A1 (en) * | 2014-11-16 | 2016-05-19 | 周星 | Radial seal assembly, end seal and trocar |
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| CN102715936B (en) | 2014-01-15 |
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