CN204765832U - Puncture ware air bleeding valve - Google Patents
Puncture ware air bleeding valve Download PDFInfo
- Publication number
- CN204765832U CN204765832U CN201520372472.XU CN201520372472U CN204765832U CN 204765832 U CN204765832 U CN 204765832U CN 201520372472 U CN201520372472 U CN 201520372472U CN 204765832 U CN204765832 U CN 204765832U
- Authority
- CN
- China
- Prior art keywords
- spool
- valve
- valve pocket
- air bleeding
- adjusting grooves
- 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
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model discloses a puncture ware air bleeding valve, the pneumatic valve sets up on the exhaust duct that puncture ware head is connected, the last valve pocket that sets up of exhaust duct, the valve pocket intersects vertically with exhaust duct's lumen, the cartridge case is used for blocking the lumen in the valve pocket, be equipped with the gas pocket of following radial orientation on the case, rotate the aperture in case pilot -gas hole, lead to the route that air passing hole formed the lumen, the valve pocket inner wall is equipped with a plurality of regulation recesses, adjust the recess and enclose into the round on same radial plane, the surface of case is equipped with adjusts the arch, it inlays in adjusting the recess to adjust protruding the correspondence. The utility model discloses a set up on case and valve pocket and adjust protrudingly and adjust the recess, realize the quantification of case gas pocket aperture when the case rotates, but pneumatic valve operation one -time -reach -place, simple structure, the effect is obvious, is favorable to promoting the smoothness nature of carrying out minimal access surgery with the puncture ware.
Description
Technical field
This utility model belongs to technical field of medical instruments, is specifically related to a kind of for the perforator air bleeding valve in Minimally Invasive Surgery.
Background technology
Minimally Invasive Surgery starts from the 1980s, and it is young with opening operation, and recover fast, Surgery operation indication requires the features such as low than abdominal, is becoming operating main flow art formula.Perforator, as the necessary operating theater instruments of Minimally Invasive Surgery, in use plays the effect of setting up operation technique apparatus (as operating forceps, operating scissors) admission passage.
The inner chamber of perforator head is the passage of pneumoperitoneum gas turnover in Minimally Invasive Surgery, as shown in Figure 1, when setting up pneumoperitoneum, carbon dioxide enters from the discharge duct 2 of perforator head 1, when using ability apparatus in minimal invasive surgical procedures, when separation cuts or calcination are carried out for tissue or organ, in art, smog can being produced in pneumoperitoneum, needing by opening air valve 3 from discharge duct 2 vapour discharge.Routine operation is that operator carrys out vapour discharge according to personal experience, especially the hands art that many people coordinate, the instruction person of sending opening air valve is generally operating doctor, and the executor opening air valve is other operator, because existing air valve is all have smooth spool assembling, when rotational valve core, the instruction of opening air valve opening size cannot quantize, may notable difference be there is in the instruction intention that operating doctor sends and the actual aperture opening air valve of executor, cause needing adjusting air valve repeatedly, one affects surgical effect, also cause operation process dilatory simultaneously, be unfavorable for quick and smooth carrying out of performing the operation.
Utility model content
The technical problem that this utility model solves is: the defect that the operation aperture that the air valve for existing perforator exists is fuzzy, provides a kind of novel aperture quantifiable perforator air bleeding valve.
This utility model adopts following technical scheme to realize:
A kind of perforator air bleeding valve, described air valve 3 is arranged on the discharge duct 2 of perforator head 1 connection, described discharge duct 2 arranges valve pocket 32, described valve pocket 32 intersects vertically with the tube chamber 21 of discharge duct 2, described valve pocket 32 interpolation cartridge spool 31 is for blocking tube chamber 21, described spool 31 is provided with pore 311 radially, and rotational valve core controls the aperture of pore, by the path of stomatal limiting value tube chamber;
Described valve pocket 32 inwall is provided with some adjusting grooves 321, and described adjusting grooves 321 forms a circle on same sagittal plane, and the outer surface of described spool 31 is provided with and regulates protruding 314, and protruding 314 correspondences of described adjustment are embedded in adjusting grooves 321.
Further, the peripheral surface of described spool 31 is provided with several adjustments protruding 314 formed a circle, and described adjustment protruding 314 is embedded in adjusting grooves 321 correspondingly.
Further, be equidistantly uniformly distributed between described adjusting grooves 321.
Preferably, described adjustment protruding 314 is arc convex, when rotational valve core, regulates protruding cambered surface to be conducive to deviating from from adjusting grooves fast.
Preferably, described adjusting grooves 321 is arc groove, corresponding with regulating protruding arc.
Further, described adjusting grooves 321 is arranged on the opening part of valve pocket 32.
Further, the peripheral surface of described spool 31 is provided with protruding locating ring 313, and the inwall of described valve pocket 32 is provided with corresponding positioning ring groove 322, and described locating ring 313 entirety is embedded in positioning ring groove 322, for spool axial location, prevent spool from deviating from from valve pocket.
Further, between described spool 31 and valve pocket 32, be provided with sealing ring 315, prevent gas from revealing from spool junction.
Further, described spool 31 top is provided with valve handle 312.
Air valve valve pocket inwall of the present utility model arranges and is with a circle adjusting grooves, equidistantly uniform between each adjusting grooves, spool is arranged and regulates projection, regulate protruding chimeric with adjusting grooves, when rotational valve core regulates the aperture of pore to tube chamber, the angle of rotating can be realized quantizing, namely in rotation process, the angle of valve core rotation is divided into and regulates the protruding process being fitted to another adjusting grooves from an adjusting grooves, and the rotation of spool realizes quantizing by the angle at interval between adjusting grooves.In concrete operation process, the air valve opening that operating doctor realizes specifying by sending each rotational valve core of instruction how many lattice, avoid the relatively large deviation occurring that operator may occur when carrying out practical operation to the instruction that operating doctor sends, the fluency of operation can be improved, avoid because little error causes the prolongation of operation process.
From the above mentioned, this utility model regulates protruding and adjusting grooves by arranging on spool and valve pocket, realizes the quantification of spool stomatal aperture when valve core rotation, air valve operation can one-time-reach-place, structure is simple, and successful, is conducive to the fluency that lifting perforator carries out Minimally Invasive Surgery.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the overall schematic of perforator.
Fig. 2 be perforator discharge duct on the schematic diagram of air valve is set.
Fig. 3 is the air valve decomposing schematic representation in this utility model.
Fig. 4 is the valve pocket schematic diagram in this utility model.
Fig. 5 is the spool schematic diagram in this utility model.
Fig. 6 is the chimeric schematic diagram of the protruding and adjusting grooves of adjustment in this utility model.
Number in the figure:
1-perforator head;
2-discharge duct,
21-tube chamber;
3-air valve,
31-spool, 311-pore, 312-valve handle, 313-locating ring, 314-regulates projection, 315-sealing ring,
32-valve pocket, 321-adjusting grooves, 322-positioning ring groove.
Detailed description of the invention
Embodiment
See Fig. 1 and Fig. 2, air valve 3 is arranged on discharge duct 2 that perforator head 1 connects, the inner space of the tube chamber of discharge duct 2 21 and perforator head 1, and the discharge that outside passes into waste gas in gas in body and body is all passed in and out by discharge duct 2.
See Fig. 3, in the present embodiment, the valve pocket 32 of air valve 3 is arranged on discharge duct 2, valve pocket 32 intersects vertically with the tube chamber 21 of discharge duct 2, valve pocket 32 interpolation cartridge spool 31 is for blocking tube chamber 21, spool 31 is provided with pore 311 radially, rotational valve core controls the direction of pore 311, realize the aperture of the relative tube chamber 21 of pore 311, the path of tube chamber is realized by pore 311, spool 31 top is provided with valve handle 312, for operating rotary spool, because spool can rotate relative to valve pocket, therefore between spool 31 and valve pocket 32, also sealing ring 315 should be provided with, prevent gas from revealing from spool junction.
In conjunction with see Fig. 4, valve pocket 32 inwall is provided with some adjusting grooves 321, and adjusting grooves 321 forms a circle on same sagittal plane, and the outer surface of spool 31 is provided with and regulates protruding 314, regulates protruding 314 correspondences to be embedded in adjusting grooves 321.Adjusting grooves 321 is arranged on the opening part of valve pocket 32, when being beneficial to spool assembling, regulate protruding 314 to embed adjusting grooves 321 fast, meanwhile, the peripheral surface of spool 31 is provided with protruding locating ring 313, the inwall of valve pocket 32 is provided with positioning ring groove corresponding to position 322, locating ring 313 entirety is embedded in positioning ring groove 322, for spool axial location, prevents spool from deviating from from valve pocket, the locating ring 313 of the present embodiment is arranged on the bottom of spool, is provided separately with adjustment projection.
In conjunction with see Fig. 5, several adjustments protruding 314 of the peripheral surface of spool 31, corresponding with adjusting grooves 321, regulate protruding 314 to form a circle on same sagittal plane equally, and regulate protruding 314 to be embedded in adjusting grooves 321 correspondingly, as shown in Figure 6.The discharge duct at spool and valve pocket place adopts plastic, has certain elasticity, in the process of rotational valve core, regulates and protrudingly can be moved around between adjusting grooves position by certain elastic shrinkage.
Preferred further, be all equidistantly uniformly distributed between adjusting grooves 321 and between regulating protruding 314, namely in the process of rotational valve core, regulate protruding 314 can correctly para-position transfer in adjacent adjusting grooves 321.
Regulate protruding 314 can adopt arc convex, when rotational valve core, regulate protruding curved surfaces to be conducive to deviating from from adjusting grooves and embedding fast, corresponding adjusting grooves 321 is arc groove, corresponding with regulating protruding arc.
Use in the Minimally Invasive Surgery of perforator concrete, to when carrying out gas injection in patient body, be opened into by air valve maximum, after forming pneumoperitoneum, the tube chamber of discharge duct blocks and closes by rotary spool.When needing to carry out smog toxic emission in body by discharge duct in operation process, operating doctor can send the instruction of several lattice of concrete rotational valve core, cooperation personnel are on one side by rotation corresponding for spool, several adjusting grooves has been skipped in adjustment projection rotation on perception spool can operate the aperture reaching the air valve unlatching that operating doctor requires, settle the deflation rate realizing operating doctor and need according to requirements of operation at one go, without the need to repeatedly adjusting air valve.
Above-mentioned is preferred implementation of the present utility model; but those skilled in the art should be understood that; not departing from the spirit and scope of the present utility model that appended claims limits; in form and details to the various changes done by this utility model, all belong to protection domain of the present utility model.
Claims (9)
1. a perforator air bleeding valve, described air valve (3) is arranged on the discharge duct (2) that perforator head (1) connects, it is characterized in that: described discharge duct (2) is arranged valve pocket (32), described valve pocket (32) intersects vertically with the tube chamber (21) of discharge duct (2), described valve pocket (32) interpolation cartridge spool (31) is for blocking tube chamber (21), described spool (31) is provided with pore (311) radially, rotational valve core controls the aperture of pore, by the path of stomatal limiting value tube chamber;
Described valve pocket (32) inwall is provided with some adjusting grooves (321), described adjusting grooves (321) forms a circle on same sagittal plane, the outer surface of described spool (31) is provided with and regulates protruding (314), and protruding (314) correspondence of described adjustment is embedded in adjusting grooves (321).
2. a kind of perforator air bleeding valve according to claim 1, the peripheral surface of described spool (31) is provided with several adjustments protruding (314) formed a circle, and described adjustment protruding (314) is embedded in adjusting grooves (321) correspondingly.
3. a kind of perforator air bleeding valve according to claim 2, described adjusting grooves is equidistantly uniformly distributed between (321).
4. a kind of perforator air bleeding valve according to any one of claim 1-3, described adjustment projection (314) is arc convex.
5. a kind of perforator air bleeding valve according to claim 4, described adjusting grooves (321) is arc groove.
6. a kind of perforator air bleeding valve according to any one of claim 1-3, described adjusting grooves (321) is arranged on the opening part of valve pocket (32).
7. a kind of perforator air bleeding valve according to claim 6, the peripheral surface of described spool (31) is provided with protruding locating ring (313), the inwall of described valve pocket (32) is provided with corresponding positioning ring groove (322), described locating ring (313) entirety is embedded in positioning ring groove (322), for spool axial location, prevent spool from deviating from from valve pocket.
8. a kind of perforator air bleeding valve according to any one of claim 1-3, is provided with sealing ring (315) between described spool (31) and valve pocket (32).
9. a kind of perforator air bleeding valve according to any one of claim 1-3, described spool (31) top is provided with valve handle (312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520372472.XU CN204765832U (en) | 2015-06-02 | 2015-06-02 | Puncture ware air bleeding valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520372472.XU CN204765832U (en) | 2015-06-02 | 2015-06-02 | Puncture ware air bleeding valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204765832U true CN204765832U (en) | 2015-11-18 |
Family
ID=54505977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520372472.XU Expired - Fee Related CN204765832U (en) | 2015-06-02 | 2015-06-02 | Puncture ware air bleeding valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204765832U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356109A (en) * | 2016-10-09 | 2017-01-25 | 江苏中海华核电材料科技有限公司 | Vibration damper for transporting nuclear waste container |
| CN110960293A (en) * | 2018-09-29 | 2020-04-07 | 江苏风和医疗器材股份有限公司 | Puncture cannula |
-
2015
- 2015-06-02 CN CN201520372472.XU patent/CN204765832U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356109A (en) * | 2016-10-09 | 2017-01-25 | 江苏中海华核电材料科技有限公司 | Vibration damper for transporting nuclear waste container |
| CN110960293A (en) * | 2018-09-29 | 2020-04-07 | 江苏风和医疗器材股份有限公司 | Puncture cannula |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6875571B2 (en) | Systems and methods for evacuating smoke during laparoscopic surgery | |
| EP3007754B1 (en) | Helmet for anesthesia | |
| CN204765832U (en) | Puncture ware air bleeding valve | |
| CN107106207A (en) | The adapter with seal assembly is intubated for robot | |
| US20110295074A1 (en) | Methods and Devices for Providing Multiple Devices Access to a Surgical Site Through a Single Port | |
| US20110295077A1 (en) | Methods and Devices for Providing Multiple Devices Access to a Surgical Site Through a Single Port | |
| CN110179505A (en) | High flexibility concentrated single-hole multi-channel operation puncturing device | |
| CN210784452U (en) | High-flexibility centralized single-hole multi-channel operation puncture outfit | |
| JP2010227576A (en) | Seal device with adjustable aperture | |
| CN201735039U (en) | Anaesthetic mask | |
| CN102397102A (en) | Single-hole surgery operation platform under pneumoperitoneum environment | |
| CN205041352U (en) | Soft aspirator of sphenoid sinus mirror | |
| CN204192681U (en) | A kind of otch skin histology retracts expansion closed unit | |
| CN204766920U (en) | Pipe is kept apart to lung | |
| CN206612836U (en) | Disposable visual puncture outfit | |
| CN210521067U (en) | Puncture outfit for non-inflatable endoscopic surgery | |
| CN204521899U (en) | A kind of oxygen mask of Thyreoidine ablative surgery | |
| CN208769930U (en) | A kind of oncology scalpel | |
| CN208770617U (en) | Two-chamber becomes single-chamber lung transplantation tracheal catheter | |
| CN208741035U (en) | A kind of thoracic surgery system | |
| CN206587012U (en) | Ring first film cuts device | |
| CN206007748U (en) | Many gasbag-type Dual-channel tracheal cannulas | |
| CN204502001U (en) | A kind of Y type laryngeal mask with instrument channel | |
| CN204684397U (en) | Autogenous cutting patient oxygen inhalation wet fixture | |
| CN211511978U (en) | Novel puncture outfit |
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: 20151118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |