CN202637062U - Disposable puncture outfit sealing device for minimal invasion - Google Patents
Disposable puncture outfit sealing device for minimal invasion Download PDFInfo
- Publication number
- CN202637062U CN202637062U CN 201220316750 CN201220316750U CN202637062U CN 202637062 U CN202637062 U CN 202637062U CN 201220316750 CN201220316750 CN 201220316750 CN 201220316750 U CN201220316750 U CN 201220316750U CN 202637062 U CN202637062 U CN 202637062U
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- China
- Prior art keywords
- ring
- positioning
- elastic
- fixing
- seal ring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a sealing device matched with a minimal invasion disposable puncture outfit in use, belongs to minimally invasive cavity mirror supporting surgical instruments, and provides a disposable puncture outfit sealing device for minimal invasion. The disposable puncture outfit sealing device is applied to laparoscopy and the establishing of a peritoneal cavity surgery work channel in a surgery process and comprises a locking and fixing cover, an elastic seal ring component, a compact ring and a positioning guide cover. A mounting platform is arranged at the upper end of the locking and fixing cover and provided with a plurality of positioning posts. The elastic seal ring component comprises an elastic seal ring, elastic cloth, an upper fixing ring and a lower fixing ring, the elastic cloth is adhered to two sides of the elastic seal ring, a lower fixing ring mounting hole is arranged on the upper fixing ring, a seal ring positioning protruding post is arranged on the lower fixing ring, and the upper fixing ring and the lower fixing ring are respectively mounted on the two sides of the elastic seal ring provided with the elastic cloth in an adhesive mode. The elastic seal ring component is mounted on the mounting platform at the upper end of the locking and fixing cover, and the positioning guide cover is mounted on the upper portion of the compact ring and fixed in a welded mode.
Description
Technical field
What this utility model Wicresoft 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 Wicresoft's chamber mirror instrument, is applicable to set up in laparoscopy and the operation process abdominal operation service aisle and uses.
Technical background
Present disposable puncture device puncture awl front end adopts blade sharper, easily scratch other tissue of internal organs, cause bleeding, cause the unnecessary misery of patient, easily leak gas in the perforator operation process at present in addition, to be input to Intraabdominal Leakage Gas out, being sunk in the abdominal cavity affects normally carrying out of laparoscopic surgery.
The elastic seal cap of disposable puncture device adopts silicone rubber to make at present, when operation puncturing operates, tubular puncture awl is easily worn out elastic seal cap when the olecranon stab knife cone 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 purpose of this utility model is to provide a kind of Wicresoft disposable puncture device sealing device for above-mentioned weak point, has the lid that is locked, the elastic packing coil assembly, compacting ring and positioning and guiding lid, sealing property is reliable, Wicresoft supports the use with disposable puncture device sealing device and disposable puncture device, owing to adopting the choke diaphragm seal, the multiple-sealed devices such as elastic packing coil assembly, sealing property is reliable, the gas that is injected in the abdominal cavity by 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, safe and reliable.
This utility model Wicresoft 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 for the elastic packing coil assembly is installed, and is provided with several locating dowels on the mounting platform, locates when being used for the elastic packing coil assembly is installed.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 flange collar.
The elastic packing coil assembly comprises elastic seal ring, elastical cloth, upper ring for fixing and lower ring for fixing, the elastic seal ring middle part is provided with puncturing hole, elastic seal ring middle part periphery is provided with lower ring for fixing installing hole, the elastic seal ring periphery is provided with the elastic ring with the elasticity fold, elastic ring outer ring with the elasticity fold is provided with locating hole, locating hole matches with the locating dowel that covers setting that is locked, and is used for installing the location.
Be stained with elastical cloth in the elastic seal ring both sides, be used for strengthen elastic seal ring elasticity and intensity, the resistance when reducing the olecranon puncture that the puncture awl front end arranges increases the sealing of sealing ring simultaneously, and elastic seal ring breaks in the time of can preventing the puncture awl puncture.
Owing to the elastic ring that is provided with in the elastic seal ring periphery with fold, when passing elastic seal ring when puncture, puncture awl can swing by 360 degree any directions, be convenient to look for the position in the operation, flexible Application, and guarantee air tight.
Be provided with lower ring for fixing installing hole at upper ring for fixing, at lower ring for fixing the sealing ring positioning convex column is set, upper ring for fixing and lower ring for fixing are installed in respectively the elastic seal ring both sides that are pasted with elastical cloth, the locating hole that sealing ring positioning convex column on the lower ring for fixing is passed on the elastic seal ring plugs in the fixed installation hole of upper ring for fixing, elastic seal ring is compressed the location, and can not fluctuate when making the puncture awl puncture is assembled into the elastic packing coil assembly.
Positioning and guiding lid middle part is provided with the puncture awl pilot hole, covers end face at positioning and guiding and is provided with puncture locating cover locating slot, is provided with positioning convex in positioning and guiding lid lower inside.
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 locating dowel of mounting platform, compacting ring is fitted in elastic packing coil assembly top, the positioning and guiding lid is installed in compacting ring top, 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 employing is welded and fixed.
Disposable puncture device is reasonable in design, compact conformation, use safety, effectively, can greatly reduce wound area in clinical operation, greatly shortens operating time, reduces patient's hemorrhage and postoperative infection, improves simultaneously the operation quality.Because puncture awl adopts the Eagle-mouth type puncture awl, can penetrate easily abdominal tissue, can not scratch other tissue of intraperitoneal, owing to adopting the 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 by 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
The utility model is described in further detail below with reference to accompanying drawing:
Fig. 1 is Wicresoft's disposable puncture device sealing device and user mode schematic diagram.
Fig. 2 is Wicresoft's disposable puncture device schematic diagram of sealing device.
Fig. 3 is that schematic diagram 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 schematic diagram that Wicresoft uses the disposable puncture device sealing device.
Fig. 6 is the elastic seal ring A-A cutaway view that Fig. 5 Wicresoft uses 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 for the elastic packing coil assembly is installed, be provided with several locating dowels 9-2 on the mounting platform 9-1, locate when being used for the elastic packing coil assembly is installed.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 choke diaphragm seal compression flange collar 9-5.
The elastic packing coil assembly comprises elastic seal ring 12, elastical cloth 11,13, upper ring for fixing 14 and lower 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 lower ring for fixing installing hole 12-2, elastic seal ring 12 peripheries are provided with the elastic ring 12-3 with the elasticity fold, elastic ring 12-3 outer ring with the elasticity fold is provided with locating hole 12-4, locating hole 12-4 matches with the locating dowel 9-2 that covers setting on 9 that is locked, and is used for installing the location.
Be stained with elastical cloth in elastic seal ring 12 both sides, namely 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 for strengthening elastic seal ring elasticity and intensity, resistance when the olecranon that minimizing puncture awl 1 front end arranges punctures, increase simultaneously the sealing of elastic seal ring 12, elastic seal ring 12 breaks in the time of can preventing puncture awl 1 puncture.
Owing to the elastic ring 12-3 that is provided with in elastic seal ring 12 peripheries with fold, when passing elastic seal ring when puncture, puncture awl 1 can swing by 360 degree any directions, be convenient to look for the position in the operation, flexible Application, and guarantee air tight.
Be provided with lower ring for fixing installing hole 14-1 at upper ring for fixing 14, at lower ring for fixing 10 sealing ring positioning convex column 10-1 is set, upper ring for fixing 14 is installed in respectively elastic seal ring 12 both sides that are pasted with elastical cloth with lower ring for fixing 10, the locating hole 12-2 that sealing ring positioning convex column 10-1 on the lower ring for fixing 10 passes on the elastic seal ring plugs in the 14-1 of the fixed installation hole of upper ring for fixing 10, elastic seal ring 12 is compressed the location, and can not fluctuate when making puncture awl 7 puncture 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 puncture locating cover locating slot 12-2, is provided with positioning convex 16-3 in positioning and guiding lid lower inside.
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 locating dowel 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, the positioning convex 16-3 dress of positioning and guiding lid 16 is pressed in the positioning and guiding that covers on 9 that is locked and covers in the locating slot 9-3, and employing is welded and fixed.
Operation principle
When this utility model Wicresoft supports the use with disposable puncture device sealing device and disposable puncture device, first choke diaphragm seal 8 is installed in the collar by the choke diaphragm seal that choke diaphragm seal mounting groove is installed in self-adjusting sealed medicated cap 7, self-adjusting sealed medicated 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-adjusting sealed medicated cap 7, the installing card spiral-lock of covering on 9 by being locked is covered in the draw-in groove at the locking positioning of self-adjusting sealed lid 7, be tightened, the inboard choke diaphragm seal of the lid that is locked simultaneously compresses flange collar 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 supports the use in abdominal operation with disposable puncture device, at first in the little otch of patients abdomen soft tissue, the puncture awl 2 front end olecranon-like stab knives cone of disposable puncture device is inserted in the little otch of patients abdomen soft tissue, along with puncturing soft tissue lower floor, puncture awl enters together soft tissue with the oblique section of puncture casing 2 bottom band taperings, pass the patients abdomen soft tissue until the abdominal cavity at the stab knife cone, this puncture casing 2 is along with puncture awl inserts through puncture tube middle part, abdominal cavity, the convex card lifting on the fixed cap 17 at puncture awl rear portion is inserted in the locating slot of puncture locating cover of positioning and guiding lid 16 to locate.Thorn sleeve pipe 2 is because choke diaphragm seal 8 bottoms are provided with the self-adjusting sealed medicated cap, the sealing vertebral body, sealing vertebral body bottom is provided with air inlet, play the one-way sealing effect, when puncture awl 1 is extracted from puncture casing 2, open the valve switch 5 on gas injection valve 6 tops, gas is by gas injection valve air inlet, spool, valve body 4 injects the patient abdominal cavity from puncture casing, the patient abdominal cavity is heaved, valve-off switch 5, the abdominal operation apparatus can be from the positioning and guiding lid 16 of disposable puncture device, the elastic packing assembly, choke diaphragm seal 8 is inserted in the abdominal cavity, owing to being provided with choke diaphragm seal 8, elastic packing assemblies etc. are multi-sealed, sealing abdominal operation apparatus performance is good, injecting abdominal cavity gas can not reveal, operation is extracted operating theater instruments after finishing from disposable puncture device, open valve switch 5, and the air vent of injecting gas in the patient abdominal cavity from gas injection valve 6 excreted, after injecting gas is discharged, disposable puncture device can be extracted from patients abdomen.
Claims (2)
1. Wicresoft's disposable puncture device sealing device 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 for installing the elastic packing coil assembly, be provided with several locating dowels on the mounting platform, locate when being used for the elastic packing coil assembly is installed, 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 flange collar;
The elastic packing coil assembly comprises elastic seal ring, elastical cloth, upper ring for fixing and lower ring for fixing; The elastic seal ring middle part is provided with puncturing hole, elastic seal ring middle part periphery is provided with lower ring for fixing installing hole, the elastic seal ring periphery is provided with the elastic ring with the elasticity fold, elastic ring outer ring with the elasticity fold is provided with locating hole, locating hole matches with the locating dowel that covers setting that is locked, and is used for installing the location;
Be stained with elastical cloth in the elastic seal ring both sides, be provided with lower ring for fixing installing hole at upper ring for fixing, at lower ring for fixing the sealing ring positioning convex column is set, upper ring for fixing and lower ring for fixing are installed in respectively the elastic seal ring both sides that are pasted with elastical cloth, the locating hole that sealing ring positioning convex column on the lower ring for fixing is passed on the elastic seal ring plugs in the fixed installation hole of upper ring for fixing, elastic seal ring is compressed the location, and can not fluctuate when making the puncture awl puncture is assembled into the elastic packing coil assembly;
Positioning and guiding lid middle part is provided with the puncture awl pilot hole, covers end face at positioning and guiding and is provided with puncture locating cover locating slot, is provided with positioning convex in positioning and guiding lid lower inside;
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 locating dowel of mounting platform, compacting ring is fitted in elastic packing coil assembly top, the positioning and guiding lid is installed in compacting ring top, 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 employing is welded and fixed.
2. Wicresoft according to claim 1 disposable puncture device sealing device is characterized in that: described 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 |
|---|---|---|---|
| CN 201220316750 CN202637062U (en) | 2012-07-03 | 2012-07-03 | Disposable puncture outfit sealing device for minimal invasion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220316750 CN202637062U (en) | 2012-07-03 | 2012-07-03 | Disposable puncture outfit sealing device for minimal invasion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202637062U true CN202637062U (en) | 2013-01-02 |
Family
ID=47406253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220316750 Withdrawn - After Issue CN202637062U (en) | 2012-07-03 | 2012-07-03 | Disposable puncture outfit sealing device for minimal invasion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202637062U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102715936A (en) * | 2012-07-03 | 2012-10-10 | 常州威克医疗器械有限公司 | Sealing device for minimally invasive disposable puncture device |
| CN103169528A (en) * | 2013-04-03 | 2013-06-26 | 浙江格宜医疗器械有限公司 | Multilevel sealed medical puncture outfit |
| 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 |
| CN110384545A (en) * | 2018-04-18 | 2019-10-29 | 微氪医疗器械南通有限公司 | Sealing device and puncture tube with double screening glass |
-
2012
- 2012-07-03 CN CN 201220316750 patent/CN202637062U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102715936A (en) * | 2012-07-03 | 2012-10-10 | 常州威克医疗器械有限公司 | Sealing device for minimally invasive disposable puncture device |
| CN103169528A (en) * | 2013-04-03 | 2013-06-26 | 浙江格宜医疗器械有限公司 | Multilevel sealed medical puncture outfit |
| 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 |
| CN110384545A (en) * | 2018-04-18 | 2019-10-29 | 微氪医疗器械南通有限公司 | Sealing device and puncture tube with double screening glass |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130102 Effective date of abandoning: 20140115 |
|
| RGAV | Abandon patent right to avoid regrant |