CN204972687U - Plug, medical valve and medical instrument - Google Patents
Plug, medical valve and medical instrument Download PDFInfo
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- CN204972687U CN204972687U CN201520329033.0U CN201520329033U CN204972687U CN 204972687 U CN204972687 U CN 204972687U CN 201520329033 U CN201520329033 U CN 201520329033U CN 204972687 U CN204972687 U CN 204972687U
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- plug
- hole
- medical valve
- thread segment
- seal wire
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Abstract
The utility model provides a plug, medical valve and medical apparatus, the plug cooperates with the seal wire in medical valve for fixed mounting, the plug be equipped with with seal wire complex through -hole, the inside wall of through -hole is equipped with the oil storage tank that is used for storing lubricating oil. Thus, the oil storage tank when receiving extrusion deformation, store in lubricating oil in the hold up tank is released by the extrusion, thereby has guaranteed the seal wire can steady reciprocal operation in the through -hole.
Description
Technical field
This utility model relates to technical field of medical instruments, is specifically related to a kind of plug, medical valve and medical apparatus and instruments.
Background technology
At present, major part is all provided with medical valve with in the medical apparatus and instruments of seal wire, medical valve is provided with the through hole passed for seal wire and the plug be fixedly installed in through hole, seal wire by with coordinating of plug and moving reciprocatingly through this through hole, and this seal wire and the lubricating system of plug are all be coated with lubricating oil on the surface contacted with seal wire of plug substantially, to ensure that friction tight seal wire can move back and forth stably with plug; In Clinical practice, when plug and seal wire constantly rub and the folding and unfolding repeatedly of plug itself, the lubricating oil of plug inner surface can be caused to reduce gradually, and then cause the resistance of guide wire motion will be increasing, thus affect the normal work of medical apparatus and instruments.
Utility model content
Main purpose of the present utility model is to provide a kind of plug, medical valve and medical apparatus and instruments, is intended to solve the problem that current plug self cannot store lubricating oil.
For arriving above-mentioned technical purpose, this utility model provides a kind of plug, described plug coordinates with seal wire in order to be fixedly installed in medical valve, and described plug is provided with the through hole coordinated with described seal wire, and the medial wall of described through hole is provided with the oil storage tank storing lubricating oil.
Preferably, described oil storage tank is arranged ringwise.
Preferably, the medial wall of described through hole is convexly equipped with the lobe arranged ringwise, and described oil storage tank is located in described lobe.
Preferably, the medial wall of described through hole is provided with the multiple described lobe that the axial direction along described through hole is set in distance.
This utility model provides a kind of medical valve, the seal wire comprising plug as above and coordinate with described plug, and described medical valve is provided with the passage passed for described seal wire, and described plug is fixedly installed in described passage.
Preferably, described medical valve comprises main part, and the end cap to be fixedly connected with described main part: described main part has the butt end of docking with described end cap, and first link relative with described butt end, described main part offers the first passage running through setting from described first link to described butt end, described first passage comprises the first installing hole of through described butt end, and first resigning hole adjacent with described first installing hole, described first installing hole and described first resigning hole are that step is arranged, and be formed towards the step surface of described butt end,
Described end cap comprises end cover body, described end cover body has and the installation end that the butt end of described main part is docked and second link relative with described installation end, described end cap is provided with the second channel arranged to the through described end cover body of described second link from described installation end, described installation end and described butt end adaptation, described second channel is communicated with jointly to form described passage with described first passage;
Described plug is placed in described first installing hole, and is limited between described step surface and described installation end.
Preferably, be arranged with the locating slot arranged ringwise in described step surface, one end of described plug is convexly equipped with first location division of mating with described stopper slot, and described first location division coordinates to be positioned in described first installing hole by described plug with stopper slot.
Preferably, described installation end is provided with the annular mounting groove extended to described second link from described installation end, described installation end is divided into the socket part of the inner side being positioned at described annular mounting groove by described annular mounting groove, and be positioned at the auxiliary section in outside of described annular mounting groove, described socket part is mated with described first installing hole, the inner surface of described auxiliary section is provided with the first thread segment, the lateral wall of described butt end is provided with the second thread segment coordinated with described first thread segment, described end cap is fixedly connected with described butt end with described second coordinating of thread segment by described first thread segment.
Preferably, the inner surface of described auxiliary section is provided with the boss arranged away from described butt end, the junction of described boss and described auxiliary section forms stage portion, and described first thread segment is located at the surface in the face of described socket part of described boss, the inner surface of described auxiliary section is provided with the limiting stand arranged away from described boss, and described limiting stand is rounding off, the outer surface of described butt end is provided with away from described end cap and described first thread segment positive stop lug boss, the two side of described positive stop lug boss respectively in order to described limiting stand and described stage portion mutually spacing.
This utility model additionally provides a kind of medical apparatus and instruments, the pipeline assembly comprising medical valve as above and be connected with described medical valve.
This utility model provides a kind of plug, medical valve and medical equipment, and described plug coordinates with seal wire in order to be fixedly installed in medical valve, and described plug is provided with the through hole coordinated with described seal wire, and the medial wall of described through hole is provided with the oil storage tank storing lubricating oil.So, described oil storage tank when extrusion, be stored in described accumulator tank lubricating oil be extruded and discharge, thus ensure that described seal wire back and forth can run stably in described through hole.
Accompanying drawing explanation
The structural representation of one embodiment of the medical valve that Fig. 1 provides for this utility model;
Fig. 2 is described plug generalized section;
Fig. 3 is the structural representation of the main part shown in Fig. 1;
Fig. 4 is the structural representation of the end cover body shown in Fig. 1.
The realization of this utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
The technical solution of the utility model is further illustrated below in conjunction with Figure of description and specific embodiment.Should be appreciated that specific embodiment described herein only in order to explain this utility model, and be not used in restriction this utility model.
This utility model provides a kind of medical valve 100, the end cap 102 that described medical valve 100 comprises main part 101, be fixedly connected with described main part 101, the seal wire 2 being fixed at the plug 1 in described main part 101 and coordinating with described plug 1, described main part 101 is provided with the passage 3 passed for described seal wire 2, described plug 1 is provided with the through hole 11 with passing for described seal wire 2, and described plug 1 is fixedly installed in described passage 3;
Described main part 101 has and the butt end 4 that described end cap 102 docks and first link 5 relative with described butt end 4, described main part 101 offers the first passage 31 running through setting from described first link 5 to described butt end 4, described first passage 31 comprises the first installing hole 311 of through described butt end 4, and first resigning hole 312 adjacent with described first installing hole 311, described first installing hole 311 is arranged in step with described first resigning hole 312, and is formed towards the step surface 313 of described butt end 4;
Described end cap 102 comprises end cover body 6, described end cover body 6 has and the installation end 61 that the butt end 4 of described main part 101 is docked and second link 62 relative with described installation end 61, described end cap 102 is provided with the second channel 32 arranged to the through described end cover body 6 of described second link 62 from described installation end 61, described installation end 61 is adaptive with described butt end 4, and described second channel 32 is communicated with jointly to form described passage 3 with described first passage 31;
Described plug 1 is placed in described first installing hole 311, and is limited between described step surface 313 and described installation end 61, and described plug 1 is provided with the through hole 11 mated with described seal wire 2, and the medial wall of described through hole 11 is provided with to store lubricating oil oil storage tank 12.So, the lubricating oil be stored in described oil storage tank 12 overflows when being squeezed and is adsorbed in the medial wall of described through hole 11 and the surface of described seal wire 2, thus ensure that described seal wire 2 back and forth can run stably in described through hole 11.
In the present embodiment, described oil storage tank 12 is arranged ringwise.Setting like this, make described oil storage tank 12 larger with the contact area of described seal wire 2, and then after the lubricating oil be stored in described oil storage tank 12 is discharged being squeezed, more large-arealy can be adsorbed in the outer surface of described seal wire 2, and then described seal wire 2 back and forth can be run stably in described through hole 11.
In the present embodiment, the medial wall of described through hole 11 is convexly equipped with the lobe 13 arranged ringwise, setting like this, described seal wire 2 is reduced with the contact area of the medial wall of described through hole 11, and then the frictional force reduced between the medial wall of described through hole 11 and described seal wire 2, and then decrease the consumption of lubricating oil; Simultaneously, recessed oil storage tank 12 in described lobe 13, when described oil storage tank 12 extrusion, oil storage space in order to store lubricating oil diminishes, and then the lubricating oil be stored in described oil storage tank 12 is squeezed and overflows the surface that is adsorbed in described lobe 13 and the surface with described seal wire 2, thus make described seal wire 2 can even running in described through hole 11.
Further, in the present embodiment, the medial wall of described through hole 11 is provided with the multiple described lobe 13 that the axial direction along described through hole 11 is set in distance.Setting like this, what described seal wire 2 was coordinated with described plug 1 is more stable, and then makes described seal wire 2 more steadily can pass described passage 3, and can not produce position deviation.
In embodiment, described step surface 313 is arranged with the locating slot 3131 arranged ringwise, one end of described plug 1 is convexly equipped with first location division 14 of mating with described locating slot 3131, and described first location division 14 coordinates to be positioned in described first installing hole 311 by described plug 1 with locating slot 3131.So, described plug 1 when mounted, is positioned in described first installing hole 311 by described locating slot 3131 with described first coordinating of location division 14, facilitates the location of described plug 1, meanwhile, described plug 1 is also made can not to produce position skew after fixation.The other end of described plug 1 is convexly equipped with the second location division 15, described medical valve 100 also comprises the packing ring 7 in order to coordinate with described second location division 15, one end and described second location division 15 of described packing ring 7 are socketed, the other end abuts with described installation end 61, described plug 1 is fixedly installed in described first installing hole 311, packing ring 7 is set in described plug 1 and described installation end 61, avoids described plug 1 and contact with described the direct of installation end 61, and then protect described plug 1; Meanwhile, described packing ring 7 cushioning effects.
In the present embodiment, described end cover body 6 is provided with the annular mounting groove 611 extended to described second link 62 from described installation end 61, described installation end 61 is divided into the socket part 612 be positioned at inside described annular mounting groove 611 by described annular mounting groove 611, and the auxiliary section 613 be positioned at outside described annular mounting groove 611, described socket part 612 is mated with described first installing hole 311, the inner surface of described auxiliary section 613 is provided with the first thread segment 6131, the lateral wall of described butt end 4 is provided with the second thread segment 41 coordinated with described first thread segment 6131, described end cap 102 is fixedly connected with described butt end 4 with described second coordinating of thread segment 41 by described first thread segment 6131.So, described end cap 102 is when assembling with described main part 101, by the socket of described socket part 612 with described first installing hole 311, and the threaded engagement of described first thread segment 6131 and described second thread segment 41, and be fixedly connected with, setting like this, facilitates the assembling of described medical valve 100.
Further, the inner surface of described auxiliary section 613 is provided with the boss 6132 arranged away from described butt end 4, described boss 6132 forms stage portion with the junction of described auxiliary section 613, and described first thread segment 6131 is located at the surface in the face of described socket part 612 of described boss 6132, the inner surface of described auxiliary section 613 is provided with the limiting stand 6133 arranged away from described boss 6132, and described limiting stand 6133 is in rounding off, the outer surface of described butt end 4 is provided with the positive stop lug boss 42 away from described end cap 102 and described second thread segment 41, the two side of described positive stop lug boss 42 respectively in order to described limiting stand 6133, and described stage portion is mutually spacing.Described positive stop lug boss 42 is when described auxiliary section 613 is threaded with described butt end 4, and when avoiding installation, the first thread segment 6131 locks tension with described second thread segment 41 and produces the phenomenon of stripped thread; The end of described positive stop lug boss 42 near the side of described first thread segment 6131 is provided with chamfering 42a, guide described positive stop lug boss 42 when mounted to slide to described first thread segment 6131, simultaneously, described positive stop lug boss 42 is mutually spacing with described limiting stand 6133, prevents described end cap 102 to loosen and to the direction landing away from described main part 101.
This utility model provides a kind of medical apparatus and instruments (not shown) further, the pipeline (not shown) that this medical apparatus and instruments comprises medical valve 100 as above and is connected with described medical valve 100, the concrete structure of this medical valve 100 is with reference to above-described embodiment, because this display have employed whole technical schemes of above-mentioned all embodiments, therefore all beneficial effects that the technical scheme having above-described embodiment is equally brought, this is no longer going to repeat them.
Should be noted that; the technical scheme of each embodiment of the present utility model can be combined with each other; but must be can be embodied as basis with those skilled in the art; when technical scheme combination occur conflicting maybe cannot realize time people should think that the combination of this technical scheme does not exist, also not this utility model require protection domain within.
These are only preferred embodiment of the present utility model; not thereby its scope of the claims is limited; every utilize this utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; directly or indirectly be used in the technical field that other are relevant, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a plug, coordinates with seal wire in order to be fixedly installed in medical valve, it is characterized in that, described plug is provided with the through hole coordinated with described seal wire, and the medial wall of described through hole is provided with the oil storage tank storing lubricating oil.
2. plug as claimed in claim 1, it is characterized in that, described oil storage tank is arranged ringwise.
3. plug as claimed in claim 1, it is characterized in that, the medial wall of described through hole is convexly equipped with the lobe arranged ringwise, and described oil storage tank is located in described lobe.
4. plug as claimed in claim 3, is characterized in that, the medial wall of described through hole is provided with the multiple described lobe that the axial direction along described through hole is set in distance.
5. a medical valve, is characterized in that, comprise plug as described in claim 1-4 any one and with as described in the seal wire that coordinates of plug, described medical valve is provided with the passage passed for described seal wire, and described plug is fixedly installed in described passage.
6. medical valve as claimed in claim 5, is characterized in that, the end cap that described medical valve comprises main part and is fixedly connected with described main part:
Described main part has and the butt end that described end cap docks and first link relative with described butt end, described main part offers the first passage running through setting from described first link to described butt end, described first passage comprises the first installing hole of through described butt end and first resigning hole adjacent with described first installing hole, described first installing hole and described first resigning hole are that step is arranged, and are formed towards the step surface of described butt end;
Described end cap comprises end cover body, described end cover body has and the installation end that the butt end of described main part is docked and second link relative with described installation end, described end cap is provided with the second channel arranged to the through described end cover body of described second link from described installation end, described installation end and described butt end adaptation, described second channel is communicated with jointly to form described passage with described first passage;
Described plug is placed in described first installing hole, and is limited between described step surface and described installation end.
7. medical valve as claimed in claim 6, it is characterized in that, the locating slot arranged ringwise is arranged with in described step surface, one end of described plug is convexly equipped with first location division of mating with described stopper slot, and described first location division coordinates to be positioned in described first installing hole by described plug with stopper slot.
8. medical valve as claimed in claim 6, it is characterized in that, described installation end is provided with the annular mounting groove extended to described second link from described installation end, described installation end is divided into the socket part of the inner side being positioned at described annular mounting groove by described annular mounting groove, and be positioned at the auxiliary section in outside of described annular mounting groove, described socket part is mated with described first installing hole, the inner surface of described auxiliary section is provided with the first thread segment, the lateral wall of described butt end is provided with the second thread segment coordinated with described first thread segment, described end cap is fixedly connected with described butt end with described second coordinating of thread segment by described first thread segment.
9. medical valve as claimed in claim 8, it is characterized in that, the inner surface of described auxiliary section is provided with the boss arranged away from described butt end, the junction of described boss and described auxiliary section forms stage portion, and described first thread segment is located at the surface in the face of described socket part of described boss, the inner surface of described auxiliary section is provided with the limiting stand arranged away from described boss, and described limiting stand is rounding off, the outer surface of described butt end is provided with away from described end cap and described first thread segment positive stop lug boss, the two side of described positive stop lug boss respectively in order to described limiting stand, and described stage portion is mutually spacing.
10. a medical apparatus and instruments, is characterized in that, comprise medical valve as described in claim 5-9 any one and with as described in the pipeline assembly that is connected of medical valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520329033.0U CN204972687U (en) | 2015-05-20 | 2015-05-20 | Plug, medical valve and medical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520329033.0U CN204972687U (en) | 2015-05-20 | 2015-05-20 | Plug, medical valve and medical instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204972687U true CN204972687U (en) | 2016-01-20 |
Family
ID=55107111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520329033.0U Active CN204972687U (en) | 2015-05-20 | 2015-05-20 | Plug, medical valve and medical instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204972687U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107320154A (en) * | 2017-07-11 | 2017-11-07 | 程跃 | Percutaneous nephrolithy visually expands sheath |
| CN107374698A (en) * | 2017-07-11 | 2017-11-24 | 程跃 | A kind of percutaneous nephrolithy visually expands sheath |
| CN107374697A (en) * | 2017-07-11 | 2017-11-24 | 程跃 | Disposable percutaneous nephrolithy visually expands sheath |
-
2015
- 2015-05-20 CN CN201520329033.0U patent/CN204972687U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107320154A (en) * | 2017-07-11 | 2017-11-07 | 程跃 | Percutaneous nephrolithy visually expands sheath |
| CN107374698A (en) * | 2017-07-11 | 2017-11-24 | 程跃 | A kind of percutaneous nephrolithy visually expands sheath |
| CN107374697A (en) * | 2017-07-11 | 2017-11-24 | 程跃 | Disposable percutaneous nephrolithy visually expands sheath |
| CN107320154B (en) * | 2017-07-11 | 2021-11-02 | 蓝线铂立医疗科技(上海)有限公司 | Visible dilating sheath for percutaneous nephroscope |
| CN107374698B (en) * | 2017-07-11 | 2022-03-29 | 蓝线铂立医疗科技(上海)有限公司 | Visible dilating sheath for percutaneous nephroscope |
| CN107374697B (en) * | 2017-07-11 | 2022-03-29 | 蓝线铂立医疗科技(上海)有限公司 | Disposable visible dilating sheath for percutaneous nephroscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 Jinhui Road, Pingshan New District, Shenzhen, Guangdong Province, No. 18 Patentee after: Shenzhen ante medical Limited by Share Ltd Address before: 518052 Jinhui Road, Pingshan New District, Shenzhen, Guangdong Province, No. 18 Patentee before: Shenzhen Ante Gaoke Industrial Co., Ltd. |