CN203354618U - Trocar device - Google Patents
Trocar device Download PDFInfo
- Publication number
- CN203354618U CN203354618U CN 201320100364 CN201320100364U CN203354618U CN 203354618 U CN203354618 U CN 203354618U CN 201320100364 CN201320100364 CN 201320100364 CN 201320100364 U CN201320100364 U CN 201320100364U CN 203354618 U CN203354618 U CN 203354618U
- Authority
- CN
- China
- Prior art keywords
- black box
- trocar
- cover plate
- perforator
- sleeve pipe
- Prior art date
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Surgical Instruments (AREA)
- Endoscopes (AREA)
Abstract
The utility model discloses a trocar device including a cannula and a trocar which is divided into a top part and a tip part, the tip part of the trocar is inserted into the cannula, a cover plate, a sealing ring, a first sealing assembly, a second sealing assembly, a connecting member, and a third sealing assembly are arranged between the top part and the cannula, the cover plate, the sealing ring, the first sealing assembly, the second sealing assembly, the connecting member, and the third sealing assembly are successively fixedly connected and are fixed on the cannula, the lower edge of the top part of the trocar is provided with a protrusion, the top of the cover plate is provided with a hole, and the protrusion and the hole are mutually and cooperatively connected. The trocar device provided adopts multiple sealing structures, so that the trocar device allows the trocar or a device to enter in or out the cannula without large resistance and enables the sealing assembly to tightly attach to the trocar or the device to prevent the air pressure in one's abdomen during the operation from leakage; meanwhile, the trocar device provided can be used cooperatively with devices in different sizes and specifications.
Description
Technical field
This utility model belongs to medical instruments field, is specifically related to a kind of sleeve puncture outfit.
Background technology
Sleeve puncture outfit is a kind of surgical operating instrument, and its main uses is to carry gas for the backward intraperitoneal in puncture abdominal cavity in laparoscopic surgery, and as the passage in endoscope and operating theater instruments turnover abdominal cavity.
Sleeve puncture outfit mainly comprises sleeve pipe and perforator two parts, and both cooperation realize its puncture function.During operation, when perforator enters in the sleeve pipe be retained in stomach wall, sealing due to sleeve pipe, Intraabdominal air pressure is kept, yet the sleeve pipe in sleeve puncture outfit only contains a sealing ring in the market, easily cause gas leakage, and it can only be used in conjunction with a kind of apparatus of dimensions.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of sleeve puncture outfit that contains multi-sealing structure, and this sleeve puncture outfit can also be used in conjunction with the apparatus of sizes specification.
For solving above-mentioned technical problem, the technical scheme that this utility model is taked is:
A kind of sleeve puncture outfit, comprise sleeve pipe and perforator, described perforator is divided into top and point, described perforator point inserts in described sleeve pipe, be provided with cover plate between described top and described sleeve pipe, sealing ring, the first black box, the second black box, connector and the 3rd black box, described cover plate, sealing ring, the first black box, the second black box, connector and the 3rd black box are fixedly connected sequentially and all are fixed on described sleeve pipe, the lower edge at described perforator top is provided with projection, the top of described cover plate is provided with hole, described projection cooperatively interacts and is connected with hole.
Wherein, described the first black box is mutually interted and assembles by four, six or eight the first diaphragm seals, and described the second black box is mutually interted and assembles by four, six or eight the second diaphragm seals.
Wherein, but the middle part of described the first black box and the second black box is the cavernous structure of folding, and described cavernous structure is positioned on same axis.
Wherein, described the first diaphragm seal and the second diaphragm seal are middle part and are recessed fan-shaped, and surrounding is annular.
Wherein, on described the first diaphragm seal, the second diaphragm seal and sealing ring, be equipped with fixing hole, the number of described fixing hole is more than 2 or 2.
Beneficial effect: compare the single hermetically-sealed construction with prior art middle sleeve perforator, sleeve puncture outfit of the present utility model adopts multi-sealing structure, add the uniqueness of every this body structure of resealing structure, thereby not only can make perforator or apparatus turnover sleeve pipe there is no very large resistance, can make again black box be close to perforator or apparatus, air pressure in the operation process midfield is not revealed, and sleeve puncture outfit of the present utility model can also be used in conjunction with the apparatus of sizes specification simultaneously.
The accompanying drawing explanation
The structural representation of the first diaphragm seal that Fig. 1 provides for this utility model;
The structural representation of the first black box that Fig. 2 (a) provides for this utility model, the cross-sectional view of the first black box that Fig. 2 (b) provides for this utility model;
The structural representation of the second diaphragm seal that Fig. 3 provides for this utility model;
The structural representation of the second black box that Fig. 4 (a) provides for this utility model, the cross-sectional view of the second black box that Fig. 4 (b) provides for this utility model;
The structural representation of the sealing ring that Fig. 5 (a) provides for this utility model, the cross-sectional view of the sealing ring that Fig. 5 (b) provides for this utility model;
The structural representation of the connector that Fig. 6 (a) provides for this utility model, the cross-sectional view of the connector that Fig. 6 (b) provides for this utility model;
The structural representation of the cover plate that Fig. 7 (a) provides for this utility model, the cross-sectional view of the cover plate that Fig. 7 (a) provides for this utility model;
The structural representation of the perforator that Fig. 8 provides for this utility model;
The structural representation of the sleeve pipe that Fig. 9 provides for this utility model;
The structural representation of the sleeve puncture outfit that Figure 10 provides for this utility model.
The specific embodiment
According to following embodiment, can understand better this utility model.Yet, those skilled in the art will readily understand, the described content of embodiment is only for this utility model is described, and should also can not limit this utility model described in detail in claims.
As shown in Fig. 1～10, a kind of sleeve puncture outfit, comprise sleeve pipe 19 and perforator 25, perforator 25 is divided into top 22 and point 24, the point 24 of perforator 25 inserts in sleeve pipe 19, be provided with cover plate 15 between perforator 25 tops 22 and sleeve pipe 19, sealing ring 9, the first black box 3, the second black box 7, connector 12 and the 3rd black box 18, described cover plate 15, sealing ring 9, the first black box 3, the second black box 7, connector 12 and the 3rd black box 18 are fixedly connected sequentially and all are fixed on sleeve pipe 19, the lower edge at perforator 25 tops 22 is provided with anti-skidding protruding 23, the top of cover plate 15 is provided with anti-slide opening 16, anti-skidding protruding 23 cooperatively interact and are connected with anti-slide opening 16, this anti-skid structure can prevent when puncture perforator 25 and sleeve pipe 19 between mutual slip, and then raising puncture efficiency.
The first black box 3 is by four, six or eight the first diaphragm seals 1 mutually intert and assemble, the first black box 3 adopts silicone rubber or elastomeric material (TPE or TPU) to make, adopt the first black box 3 that this material is made not only can protect following assembly to be difficult for being punctured, and then play the effect of enhanced leaktightness, but also the intensity that can improve whole sealing system makes it be difficult for the apparatus crimp or the reversion that are passed in and out, the second black box 7 is by four, six or eight the second diaphragm seals 5 mutually intert and assemble, the second black box 7 adopts the silicone rubber material to make, the first diaphragm seal 1 and the second diaphragm seal 5 are middle part and are recessed fan-shaped, surrounding is annular, due to the first diaphragm seal 1 and second diaphragm seal 5 these special structures of employing, therefore but the middle part of the first black box 3 forms the hole 4 of folding, but the middle part of the second black box 7 forms the hole 8 of folding, hole 4 and hole 8 are positioned on same axis, and it can allow large any apparatus than they apertures own pass through, the construction features of the first black box 3 and the second black box 7, not only can make perforator or apparatus pass in and out like a cork sleeve pipe and there is no very large resistance, can make again the first black box 3 and the second black box 7 be close to perforator or apparatus, thereby in operation process, make the air pressure in abdomen be kept, do not reveal.
Be provided with fixed axis 17 in the bottom of cover plate 15, the first diaphragm seal 1 is provided with 2 or 2 above fixing holes 2, the second diaphragm seal 5 is provided with 2 or 2 above fixing holes 6, the first diaphragm seal 1 is by fixing hole 1, the second diaphragm seal 5 by fixing hole 6 respectively with the fixing engagement connection of the fixed axis 17 of cover plate 15, sealing ring 9 covers on the first black box 3 and the second black box 7, thereby strengthened the sealing property of whole sealing system, effectively prevent the periphery gas leakage of sealing system, be provided with 2 or 2 above fixing holes 10 at the edge of sealing ring 9, sealing ring 9 by fixing hole 10 also with the fixing engagement connection of the fixed axis 17 of cover plate 15, fixed axis 17 tightly is embedded into again in the fixing hole 13 on connector 12 simultaneously, make cover plate 15 and the connector 12 can secure fit, thereby by the sealing ring 9 between cover plate 15 and connector 12, the first black box 3 and the second black box 7 tightly force together, connector 12 tightly is pressed in the 3rd black box 18 on sleeve pipe 19 again simultaneously, and then make whole casing bit reach good sealing effectiveness, be provided with hole 11 at the middle part of sealing ring 9, be provided with hole 14 at the middle part of connector 12, 11He hole, hole 14 is for passing through for perforator or other operating theater instruments, sealing ring 9 and the 3rd black box 18 also adopt the silicone rubber material to make.
During puncture, sleeve pipe 19 and perforator 25 are combined to puncture and are entered in abdomen, perforator 25 in the middle of taking out after puncture finishes, sleeve pipe 19 just is retained in intraperitoneal, for laparoscopic surgery, sets up passage, is positioned at the middle hole of sleeve pipe 19 for other operating theater instruments turnover, sleeve pipe 19 is at two-port valve 20 during in closed condition, air pressure in abdomen keeps stable state, thereby has reduced the risk of operation, and the switch 21 of opening when needed two-port valve 20 can be to injecting gas supercharging in abdomen.The general 5mm of internal diameter specification, 8mm, 10mm, 12mm or the 15mm of sleeve pipe 19.
Claims (5)
1. a sleeve puncture outfit, it is characterized in that: comprise sleeve pipe and perforator, described perforator is divided into top and point, described perforator point inserts in described sleeve pipe, be provided with cover plate between described top and described sleeve pipe, sealing ring, the first black box, the second black box, connector and the 3rd black box, described cover plate, sealing ring, the first black box, the second black box, connector and the 3rd black box are fixedly connected sequentially and all are fixed on described sleeve pipe, the lower edge at described perforator top is provided with projection, the top of described cover plate is provided with hole, described projection cooperatively interacts and is connected with hole.
2. sleeve puncture outfit according to claim 1, it is characterized in that: described the first black box is mutually interted and assembles by four, six or eight the first diaphragm seals, and described the second black box is mutually interted and assembles by four, six or eight the second diaphragm seals.
3. sleeve puncture outfit according to claim 1 is characterized in that: but the middle part of described the first black box and the second black box is the cavernous structure of folding, and described cavernous structure is positioned on same axis.
4. sleeve puncture outfit according to claim 2 is characterized in that: described the first diaphragm seal and the second diaphragm seal are middle part and are recessed fan-shaped, and surrounding is annular.
5. sleeve puncture outfit according to claim 2, it is characterized in that: be equipped with fixing hole on described the first diaphragm seal, the second diaphragm seal and sealing ring, the number of described fixing hole is more than 2 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320100364 CN203354618U (en) | 2013-03-05 | 2013-03-05 | Trocar device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320100364 CN203354618U (en) | 2013-03-05 | 2013-03-05 | Trocar device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203354618U true CN203354618U (en) | 2013-12-25 |
Family
ID=49802457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320100364 Expired - Fee Related CN203354618U (en) | 2013-03-05 | 2013-03-05 | Trocar device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203354618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104027138A (en) * | 2013-03-05 | 2014-09-10 | 程张军 | Casing pipe puncture device |
-
2013
- 2013-03-05 CN CN 201320100364 patent/CN203354618U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104027138A (en) * | 2013-03-05 | 2014-09-10 | 程张军 | Casing pipe puncture device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105939681A (en) | Trocar | |
| CN101999912B (en) | Multi-cavity single-hole operation channel | |
| CN201624745U (en) | Novel laparoscope puncture casing | |
| CN103505268A (en) | Puncture device | |
| CN201930043U (en) | Disposable multifunctional puncture outfit | |
| CN202313634U (en) | Floating seal assembly | |
| CN202408985U (en) | Rotatable sealing ring assembly in puncture outfit | |
| CN203539415U (en) | Puncture device with better sealing performance | |
| CN203244439U (en) | Puncture outfit | |
| CN203354618U (en) | Trocar device | |
| CN104027138A (en) | Casing pipe puncture device | |
| CN203280462U (en) | Choke valve for puncture device | |
| CN102217958A (en) | Multichannel device for single-pore laparoscope | |
| CN209611256U (en) | Abdominocentesis casing and abdominal cavity puncture outfit | |
| CN201905939U (en) | Multi-cavity single-incision surgical channel | |
| CN103519852A (en) | Casing pipe puncture outfit | |
| CN205126367U (en) | Puncture ware of this sealing washer is enclosed and has in radial seal of puncture ware | |
| CN208573764U (en) | Endoscope-assistant surgery single-hole multi-channel road with sealing function enters device | |
| CN103083066A (en) | Sealing part of puncture outfit | |
| CN204274586U (en) | A kind of black box of laparoscope puncture outfit and laparoscope puncture outfit | |
| CN203263523U (en) | Gas leakage preventing device of laparoscope | |
| CN205019139U (en) | Down thing bag stereoplasm pipe open -ended is closed to pull and controls gas composite set to chamber mirror with getting | |
| CN201958974U (en) | Corrugated sealing ring | |
| CN203244438U (en) | Puncture outfit used sleeve assembly | |
| CN202313633U (en) | Sealing member for puncture outfit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU OPERA MEDICAL SUPPLIES CO., LTD. Free format text: FORMER OWNER: LIN LIN Effective date: 20140928 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140928 Address after: 225600 Changjiang Road, Gaoyou Economic Development Zone, Yangzhou, Jiangsu, China Patentee after: Cheng Zhangjun Patentee after: JIANGSU OPERA MEDICAL SUPPLIES CO.,LTD. Address before: 225600 Changjiang Road, Gaoyou Economic Development Zone, Yangzhou, Jiangsu, China Patentee before: Cheng Zhangjun Patentee before: Lin Lin |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |