CN209751122U - Single-hole multi-channel surgical device - Google Patents
Single-hole multi-channel surgical device Download PDFInfo
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- CN209751122U CN209751122U CN201920176932.XU CN201920176932U CN209751122U CN 209751122 U CN209751122 U CN 209751122U CN 201920176932 U CN201920176932 U CN 201920176932U CN 209751122 U CN209751122 U CN 209751122U
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Abstract
The utility model discloses a surgical device of haplopore multichannel, including multichannel platform and tubulose passageway body, the casing that the multichannel platform includes with locate the inside apparatus channel subassembly of casing, the casing includes casing and lower casing, and the casing both sides are run through respectively and are equipped with air inlet and gas outlet down, air inlet and gas outlet are connected with air inlet unit and air outlet unit respectively, the inside spiral heliciform guiding device that still overlaps of casing down. The utility model adds a spiral flow guiding device in the multi-channel platform, so that the air flow entering the multi-channel platform forms spiral air flow, and the flue gas generated in the operation process is smoothly taken out; the air pressure in the single-hole multi-channel operation device is effectively maintained to be stable through the matching of the first pressure stabilizing air bag and the second pressure stabilizing air bag; the utility model discloses simple structure, the practicality is strong, makes things convenient for the doctor to adjust the surgical instruments angle, can effectively ensure doctor's operation stability in operation, reliability and operation efficiency, is worth promoting and using.
Description
Technical Field
the utility model relates to a medical treatment operation articles for use especially relate to a surgical device of haplopore multichannel, are applicable to surgery minimally invasive operations such as anus enterochirurgia, peritoneoscope.
Background
In recent years, minimally invasive surgical operations such as anorectal surgery and laparoscopy are rapidly developed due to the advantages of small surgical wound, short treatment time, light pain of patients, quick recovery and the like. Taking anorectal surgery as an example, transanal endoscopic rectal microsurgery is a type of surgery for locally excising rectal tumors by adopting a minimally invasive method, generally, one end of a single-hole multi-channel surgical device is inserted into an anus, a specially-made lengthened surgical instrument is inserted into a channel of the single-hole multi-channel surgical device, and a surgeon operates the surgical instrument outside the surgical device under the monitoring and guiding of a high-tech display screen to perform operations such as probing, electrocoagulation, hemostasis, tissue separation and incision, suturing and the like on pathological tissues. During the surgical procedure, a clear surgical field is critical to ensure the safety and success of the procedure. However, a certain amount of smoke is generated when the high-frequency electrotome cuts tissue and electrically coagulates bleeding tissue in the operation process, which can interfere the definition of the operation visual field, thereby affecting the safety and the operation speed of the operation; meanwhile, due to the narrow space of the rectum, the conventional pneumoperitoneum machine cannot provide continuous and stable carbon dioxide gas pressure, which often causes the operation visual field in the rectal cavity to be large and small, and the phenomenon similar to tide is generated.
SUMMERY OF THE UTILITY MODEL
To the technical problem that above-mentioned exists, the utility model provides a surgical device of haplopore multichannel can effectively ensure the definition in the operation in-process operation field of vision to improve doctor's operation stability, reliability and operation efficiency.
The utility model discloses the technical scheme who adopts as follows: the utility model provides a surgical device of haplopore multichannel, includes multichannel platform and tubulose passageway body, the multichannel platform includes the casing and locates the inside apparatus channel subassembly of casing, be equipped with a plurality of apparatus passageways on the apparatus channel subassembly, the casing includes casing and lower casing, go up the casing and be connected with apparatus channel subassembly respectively with casing down, the casing can be dismantled with tubulose passageway body top down and be connected, and the casing both sides are run through respectively and are equipped with air inlet and gas outlet down, air inlet and gas outlet are connected with air inlet unit and air outlet unit respectively, the inside spiral heliciform guiding device that still overlaps of casing is equipped with down, spiral heliciform guiding device includes the lantern ring and evenly distributed in a plurality of water conservancy diversion leaves of lantern ring peripheral surface, still run through on the lantern ring be equipped with gas outlet assorted.
Preferably, the lower shell is internally provided with an annular guide plate, the annular guide plate is sleeved on the periphery of the lantern ring and is positioned below the guide vanes, a plurality of through holes are uniformly distributed on the annular guide plate, and the through holes are respectively arranged on one side of the bottom ends of the guide vanes.
Preferably, the air inlet device comprises an air inlet pipe, one end of the air inlet pipe is connected with the air inlet, the other end of the air inlet pipe is used for being connected with an air source so as to provide stable air pressure for the interior of the tubular passage body, and a first pressure stabilizing air bag is further arranged on the air inlet pipe; the gas outlet device comprises a first gas outlet pipe and a second gas outlet pipe, the gas outlet comprises a first gas outlet and a second gas outlet which are arranged in parallel, the first gas outlet pipe is connected with the first gas outlet and used for directly exhausting gas, the second gas outlet pipe is connected with the second gas outlet, and a second pressure stabilizing air bag is further arranged on the second gas outlet pipe.
Preferably, the air inlet pipe, the first air outlet pipe and the second air outlet pipe are respectively provided with an air bag control valve.
Preferably, the first air outlet pipe and the second air outlet pipe are respectively provided with a filter.
Preferably, the instrument channel assembly is rotationally movable relative to the tubular channel body.
Preferably, upper housing inner surface and apparatus channel subassembly upper surface fixed connection, apparatus channel subassembly periphery cover is equipped with solid fixed ring, gu the rotatable joint of solid fixed ring upper portion inner periphery and apparatus channel subassembly periphery, gu fixed ring bottom and lower housing fixed connection.
Preferably, the instrument channel assembly includes the first sealing washer of passageway pedestal and passageway pedestal periphery, it is equipped with a plurality of first through-holes to run through on the passageway pedestal, and is a plurality of first through-hole department is equipped with instrument channel seat respectively, still be equipped with the elasticity ripple sealing washer between instrument channel seat and the passageway pedestal, the elasticity ripple sealing washer includes the circle seat and runs through a plurality of second through-holes of locating on the circle seat, the circle seat is fixed in on the passageway pedestal, second through-hole department is equipped with the elastic sleeve pipe of cone form, the elastic sleeve pipe passes through the elasticity bellows and is connected with second through-hole periphery, and the elasticity bellows cover locates the elastic sleeve pipe periphery, instrument channel seat installs on the elastic sleeve pipe.
Preferably, the instrument channel seat sequentially comprises an upper fixing part, a material blocking piece and a gasket, the material blocking piece is sleeved in an elastic sleeve of the elastic corrugated sealing ring and is fixed through the upper fixing part, the gasket is arranged between the elastic sleeve and a first through hole on the channel seat body, the bottom of the instrument channel seat is further connected with a one-way sealing valve, and the one-way sealing valve is fixed on the lower surface of the channel seat body through the lower fixing part.
preferably, the tubular channel body is made of silica gel or plastic soft film.
The utility model has the advantages that:
1. The utility model discloses add heliciform guiding device inside the multichannel platform, make and get into the inside air current of this operation device under heliciform guiding device's effect, form heliciform air current to fully drive the inside gas flow of operation device, take out the flue gas that produces smoothly in the operation process, effectively avoided the influence of flue gas to the operation field of vision, show the security and the operating efficiency who have improved the operation.
2. The utility model discloses do not be equipped with first steady voltage gasbag and second steady voltage gasbag in intake pipe and outlet duct punishment, through the cooperation of first steady voltage gasbag and second steady voltage gasbag, it is stable to effectively maintain the inside atmospheric pressure of haplopore multichannel operation device, effectively avoids leading to the morning and evening tides phenomenon that the operation field of vision produced because of the inside atmospheric pressure of operation device is unstable, has further improved operation efficiency.
3. The utility model discloses simple structure, the practicality is strong, makes things convenient for the doctor to adjust the surgical instruments angle, can effectively ensure doctor's operation stability in operation, reliability and operation efficiency, is worth promoting and using.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the exploded structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
Fig. 4 is a schematic structural view of the spiral flow guiding device of the present invention;
FIG. 5 is a schematic view of the instrument channel assembly of the present invention;
FIG. 6 is an exploded view of the instrument channel assembly of the present invention;
Fig. 7 is a schematic structural view of the elastic corrugated sealing ring of the present invention;
In the figure: 1-multichannel platform, 11-upper shell, 12-lower shell, 121-gas inlet, 122-gas outlet, 123-annular guide plate, 1231-through hole, 13-instrument channel component, 131-channel seat body, 132-instrument channel seat, 1321-upper fixing piece, 1322-blocking piece, 1323-gasket, 1324-lower fixing piece, 133-one-way sealing valve, 134-fixing ring, 135-first sealing ring, 136-elastic corrugated sealing ring, 1361-ring seat, 1362-elastic sleeve, 1363-elastic corrugated tube, 2-tubular channel body, 3-spiral flow guide device, 31-ring, 311-flow guide leaf, 312-vent hole, 4-gas inlet device, 41-gas inlet pipe, 411-first pressure stabilizing air bag, 5-air outlet device, 51-first air outlet pipe, 52-second air outlet pipe, 521-second pressure stabilizing air bag.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
referring to fig. 1 to 7, a single-hole multi-channel surgical device includes a multi-channel platform 1 and a tubular channel body 2, where the multi-channel platform 1 includes a housing and an instrument channel assembly 13 disposed inside the housing, the instrument channel assembly 13 is provided with a plurality of instrument channels, the housing includes an upper housing 11 and a lower housing 12, the upper housing 11 and the lower housing 12 are respectively connected to the instrument channel assembly 13, the lower housing 12 is detachably connected to the top end of the tubular channel body 2, specifically, one end of the tubular channel body 2 is movably sleeved in the lower portion of the lower housing 12, and is detachably connected to the lower housing 12 through at least one movable lock catch disposed on the lower housing 12 (in this embodiment, two movable lock catches are disposed on two sides of the outer surface of the lower housing 12, an air inlet 121 and an air outlet 122 are respectively disposed on two sides of the lower housing 12, the air inlet 121 and the air outlet 122 are respectively connected to an air inlet device 4 and, the inside spiral water conservancy diversion device 3 that still overlaps of casing 12 is equipped with down, spiral water conservancy diversion device 3 includes lantern ring 31 and a plurality of water conservancy diversion leaves 311 of evenly distributed in lantern ring 31 peripheral surface, still run through on the lantern ring 31 and be equipped with gas outlet 122 assorted air vent 312.
After the air current gets into lower casing 12 inside through air inlet 121, under the effect of the inside heliciform guiding device 3 that is equipped with of lower casing 12, form heliciform air current, this heliciform air current can fully drive the inside gas flow of lower casing 12 and tubular channel body 2 to take out the flue gas that produces in the operation process smoothly, effectively avoided the influence of flue gas to the operation field of vision, showing the security and the operating efficiency who have improved the operation.
It will be appreciated that the upper and lower housings 11, 12 of the multi-channel platform 1 are both made of hard materials, including but not limited to hard plastics and the like.
preferably, in order to further enhance the spiral effect of the air flow, the lower casing 12 is further provided with an annular guide plate 123 inside, specifically, the periphery of the annular guide plate 123 is fixed on the inner wall of the lower casing 12, the periphery of the lantern ring 31 is sleeved with the annular guide plate 123 and is located below the guide vanes 311, a plurality of through holes 1231 are uniformly distributed on the annular guide plate 123, and the through holes 1231 are respectively arranged on one side of the bottom end of the guide vanes 311.
It can be understood, annular guide plate 123 can cooperate with heliciform guiding device 3 and reach better air current spiral effect, specifically do, when the air current was through heliciform guiding device 3, at first receive the direction of water conservancy diversion leaf 311, the air current gets into the tubular channel body 2 inside through-hole 1231 that is equipped with on annular guide plate 123 afterwards, because the setting of annular guide plate 123, make the air current that gets into the tubular channel body 2 in form the heliciform air current of certain intensity, produce certain impact to its inside flue gas, thereby reach better flue gas emission effect.
Preferably, in order to further ensure that the air pressure inside the tubular passage body 2 is stable, the air inlet device 4 comprises an air inlet pipe 41, one end of the air inlet pipe 41 is connected with the air inlet 121, the other end of the air inlet pipe is used for connecting an air source so as to provide stable air pressure inside the tubular passage body 2, and a first pressure stabilizing air bag 411 is further arranged on the air inlet pipe 41; the air outlet device 5 comprises a first air outlet pipe 51 and a second air outlet pipe 52, the air outlet 122 comprises a first air outlet and a second air outlet which are arranged in parallel, the first air outlet pipe 51 is connected with the first air outlet, the first air outlet pipe 51 is used for directly exhausting air, the second air outlet pipe 52 is connected with the second air outlet, and a second pressure stabilizing air bag 521 is further arranged on the second air outlet pipe 52.
It will be appreciated that, in order to ensure both a smooth smoke evacuation during the operation and a constant gas pressure inside the tubular passage body 2 at all times, the gas pressure inside the tubular passage body 2 is in fact in a dynamic equilibrium, i.e. the pressure of the gas stream entering from the gas inlet 121 should be constantly equal to the pressure of the gas stream exiting from the gas outlet 122. In fact, however, the pressure of the air flow provided by the external air source (i.e. pneumoperitoneum machine) often fluctuates to a small extent during actual use, affecting the pressure of the air flow entering from the air inlet 121 and thus affecting the stability of the air pressure inside the tubular passage body 2. Therefore, the utility model discloses be provided with first steady voltage gasbag 411 and second steady voltage gasbag 521 respectively at intake pipe 41 and second outlet duct 52, can maintain the inside atmospheric pressure of tubular passageway body 2 stable through the cooperation of first steady voltage gasbag 411 and second steady voltage gasbag 521, specifically speaking, the gas that first pneumoperitoneum machine provided gets into in first steady voltage gasbag 521 makes its inflation, the gas in first steady voltage gasbag 521 loops through intake pipe 41 and air inlet 121 and gets into in multichannel platform 1 and the tubular passageway body 2 afterwards, can improve the pressure of entering gas from this, make tubular passageway body 2 prop open fast, gas constantly gets into the tubular passageway body 2 inside, constantly discharge its inside flue gas through gas outlet 52 simultaneously, the gas of discharging through gas outlet 52 partly directly discharges through first outlet duct 51, another part then gets into second steady voltage gasbag 521 through second outlet 52 and makes its inflation, the second pressure-stabilizing air bag 521 serves as a backup air bag, and when the air flow at the air inlet pipe 41 fluctuates and is actually low, the second pressure-stabilizing air bag 521 can supplement the air pressure inside the tubular passage body 2 correspondingly so as to maintain the air pressure inside the tubular passage body 2 stable.
It can be understood that the first air outlet pipe 51 is connected with a negative pressure suction device arranged outside, and can rapidly discharge smoke generated in the operation.
Preferably, the air inlet pipe 41, the first air outlet pipe 51, and the second air outlet pipe 52 are respectively provided with an air bag control valve, and the air bag control valves are respectively used for controlling the air flow in the air inlet pipe 41, the first air outlet pipe 51, and the second air outlet pipe 52, so as to realize pressure regulation of the inlet air flow and the outlet air flow.
It can be understood that a pressure gauge is further disposed on the air inlet pipe 41, and the pressure gauge can detect the air pressure in the air inlet pipe 41.
Preferably, the first outlet pipe 51 and the second outlet pipe 52 are respectively provided with a filter, and the filters are used for filtering and purifying smoke generated in the surgical process.
Preferably, the instrument channel assembly 13 is rotatably movable relative to the tubular channel body 2.
Preferably, the realization that apparatus channel subassembly 13 can carry out rotation activity for tubular channel body 2 specifically does, go up 11 internal surfaces of casing and 13 upper surface fixed connections of apparatus channel subassembly, 13 outer peripheral covers of apparatus channel subassembly are equipped with solid fixed ring 134, gu fixed ring 134 is equipped with the rotatable joint in the upper portion of fixed ring 134 and the apparatus channel subassembly 13 periphery, specifically, gu fixed ring 134 is equipped with mutually matched's draw-in groove and arch in the upper portion of fixed ring 134 and the apparatus channel subassembly 13 periphery respectively, gu fixed ring 134 bottom and casing 12 fixed connection down. In the operation process, the operator can drive the instrument channel assembly 13 to rotate relative to the tubular channel body 2 by rotating the upper shell 11, so that the angle of the surgical instrument can be conveniently adjusted.
Preferably, the instrument channel assembly 13 includes a channel seat body 131 and a first sealing ring 135 at the periphery of the channel seat body 131, a plurality of first through holes are formed in the channel seat body 131 in a penetrating manner, instrument channel seats 132 are respectively disposed at the first through holes, an elastic corrugated sealing ring 136 is further disposed between the instrument channel seat 132 and the channel seat body 131, the elastic corrugated sealing ring 136 includes a ring seat 1361 and a plurality of second through holes formed in the ring seat 1361 in a penetrating manner, the ring seat 1361 is fixed on the channel seat body 131, a conical elastic sleeve 1362 is disposed at the second through holes, the elastic sleeve 1362 is connected with the periphery of the second through hole through an elastic corrugated tube 1363, the elastic corrugated tube 1363 is sleeved on the periphery of the elastic sleeve 1362, and the instrument channel seat 132 is installed on the elastic sleeve 1362.
Preferably, specifically, the instrument channel seat 132 sequentially includes an upper fixing member 1321, a material blocking piece 1322 and a gasket 1323, the material blocking piece 1322 is sleeved in an elastic sleeve 1362 of the elastic corrugated sealing ring 136 and is fixed by the upper fixing member 1321, the gasket 1323 is arranged between the elastic sleeve 1362 and a first through hole on the channel seat body 131, the bottom of the instrument channel seat 132 is further connected with a one-way sealing valve 133, and the one-way sealing valve 133 is fixed on the lower surface of the channel seat body 131 through a lower fixing member 1324. The one-way sealing valve 133 is made of a soft material, which includes but is not limited to silica gel and other materials, and a valve plate of the one-way sealing valve 133 is provided with a cross-shaped slit, so that surgical instruments can pass through the one-way sealing valve 133 and can wrap the surgical instruments, thereby ensuring the air tightness of the device.
It can be understood that the material blocking piece 1322 includes an annular circular plate and a plurality of fan rings extending axially, the plurality of fan rings are arranged at intervals and uniformly distributed along the circumferential direction, when the material blocking piece 1322 is sleeved in the conical elastic sleeve 1362 installed in the elastic corrugated sealing ring 136, because the elastic sleeve 1362 has elasticity, the fan rings on the material blocking piece 1322 open the elastic sleeve 1362 so as to enable the two to be tightly fitted and relatively fixed, the surgical instrument simultaneously passes through the material blocking piece 1322 and the elastic sleeve 1362, the bottom of the conical elastic sleeve 1362 wraps the surgical instrument so as to ensure the air tightness of the whole device, and simultaneously, under the action of the elastic corrugated tube 1363, the surgical instrument can perform a certain range of back and forth movement along the axial direction in the instrument channel formed by the first through hole and the second through hole, and perform a multi-angle rotation movement around the axis of the instrument channel.
It can be understood that the upper fixing component 1321 includes an annular flange, a plurality of axially extending positioning pillars are fixed on the lower surface of the flange, and correspondingly, first positioning holes are respectively distributed around the elastic sleeve 1362 of the elastic corrugated sealing ring 136, around the annular disc of the material blocking piece 1322 and around the gasket 1323; similarly, the lower fixing member 1324 includes an annular flange, the upper surface of the flange is fixed with a plurality of second positioning pillars extending axially, and correspondingly, second positioning holes are respectively distributed around the one-way sealing valve 137 and around the lower surface of the first through hole of the passage seat body 131; in addition, an axially extending third positioning column is disposed on the upper surface of the channel seat body 131, and a matching third positioning hole is disposed on the ring seat 1361 of the elastic corrugated sealing ring 136.
It is understood that the elastic corrugated sealing ring 136 including the ring seat 1361, the elastic sleeve 1362 and the elastic corrugated tube 1363 is integrally formed, and the first sealing ring 135 and the elastic corrugated sealing ring 136 are respectively made of silicone or other elastic materials.
Preferably, the tubular passage body 2 is made of silicone or a plastic soft film, it can be understood that the silicone material has a greater hardness than the plastic soft film material, the tubular passage body made of the silicone material can realize height setting and inner diameter setting in the operation process, and the tubular passage body made of the plastic soft film can realize height-variable passage, so that the tubular passage body made of the two materials is applicable to different specific operation types.
The above embodiments are merely illustrative of the scope of the present invention, and all equivalent changes and modifications made according to the spirit of the present invention should be covered by the scope of the present invention.
Claims (10)
1. a surgical device with a single hole and multiple channels is characterized in that: including multichannel platform and tubulose passageway body, the multichannel platform includes the casing and locates the inside apparatus channel subassembly of casing, be equipped with a plurality of apparatus passageways on the apparatus channel subassembly, the casing includes casing and lower casing, go up the casing and be connected with apparatus channel subassembly respectively with casing down, the casing can be dismantled with tubulose passageway body top and be connected down, and the casing both sides are run through respectively and are equipped with air inlet and gas outlet down, air inlet and gas outlet are connected with air inlet unit and air outlet unit respectively, the inside spiral heliciform guiding device that still overlaps of casing down is equipped with, spiral heliciform guiding device includes the lantern ring and evenly distributed in a plurality of water conservancy diversion leaves of lantern ring peripheral surface, still run through on the lantern ring be equipped with gas outlet assorted air vent.
2. A single-port, multi-channel surgical device as recited in claim 1, wherein: the lower shell is internally provided with an annular guide plate, the annular guide plate is sleeved on the periphery of the lantern ring and is positioned below the guide vanes, and a plurality of through holes are uniformly distributed on the annular guide plate and are respectively arranged on one side of the bottom ends of the guide vanes.
3. A single-port, multi-channel surgical device as recited in claim 1, wherein: the air inlet device comprises an air inlet pipe, one end of the air inlet pipe is connected with the air inlet, and a first pressure stabilizing air bag is arranged on the air inlet pipe; the air outlet device comprises a first air outlet pipe and a second air outlet pipe, the air outlet comprises a first air outlet and a second air outlet which are arranged in parallel, the first air outlet pipe is connected with the first air outlet, the second air outlet pipe is connected with the second air outlet, and a second pressure stabilizing air bag is further arranged on the second air outlet pipe.
4. A single-port, multi-channel surgical device as recited in claim 3, wherein: and the air inlet pipe, the first air outlet pipe and the second air outlet pipe are respectively provided with an air bag control valve.
5. A single-port, multi-channel surgical device as recited in claim 3, wherein: and the first air outlet pipe and the second air outlet pipe are respectively provided with a filter.
6. A single-port, multi-channel surgical device as recited in claim 1, wherein: the instrument channel assembly is rotationally movable relative to the tubular channel body.
7. A single-port, multi-channel surgical device as recited in claim 6, wherein: the utility model discloses a quick-witted instrument channel subassembly, including upper casing inner surface and apparatus channel subassembly upper surface fixed connection, apparatus channel subassembly periphery cover is equipped with solid fixed ring, gu the rotatable joint of solid fixed ring upper portion inner periphery and apparatus channel subassembly periphery, gu fixed ring bottom and casing fixed connection down.
8. A single-port, multi-channel surgical device as recited in claim 1, wherein: the instrument channel assembly comprises a channel seat body and a first sealing ring arranged on the periphery of the channel seat body, a plurality of first through holes are formed in the channel seat body in a penetrating mode, the first through holes are respectively provided with an instrument channel seat, an elastic corrugated sealing ring is further arranged between the instrument channel seat and the channel seat body, the elastic corrugated sealing ring comprises a ring seat and a plurality of second through holes formed in the ring seat in a penetrating mode, the ring seat is fixed on the channel seat body, the second through holes are provided with conical elastic sleeves, the elastic sleeves are connected with the peripheries of the second through holes through elastic corrugated pipes, the peripheries of the elastic sleeves are sleeved with the elastic corrugated pipes, and the instrument channel seat is installed on the elastic sleeves.
9. A single-port, multi-channel surgical device as recited in claim 8, wherein: the instrument channel seat sequentially comprises an upper fixing part, a material blocking piece and a gasket, wherein the material blocking piece is sleeved in an elastic sleeve of the elastic corrugated sealing ring and is fixed through the upper fixing part, the gasket is arranged between a first through hole in the elastic sleeve and a first through hole in the channel seat body, a one-way sealing valve is further connected to the bottom of the instrument channel seat, and the one-way sealing valve is fixed to the lower surface of the channel seat body through the lower fixing part.
10. A single-port, multi-channel surgical device as recited in claim 1, wherein: the tubular channel body is made of silica gel or plastic soft film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920176932.XU CN209751122U (en) | 2019-01-30 | 2019-01-30 | Single-hole multi-channel surgical device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920176932.XU CN209751122U (en) | 2019-01-30 | 2019-01-30 | Single-hole multi-channel surgical device |
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| CN209751122U true CN209751122U (en) | 2019-12-10 |
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| CN201920176932.XU Active CN209751122U (en) | 2019-01-30 | 2019-01-30 | Single-hole multi-channel surgical device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109602463A (en) * | 2019-01-30 | 2019-04-12 | 常州安克医疗科技有限公司 | A kind of operation device of single-hole multi-channel |
| CN113288019A (en) * | 2021-05-14 | 2021-08-24 | 宁波海泰科迈医疗器械有限公司 | Access assembly for cleaning endoscope lens in real time and using method thereof |
-
2019
- 2019-01-30 CN CN201920176932.XU patent/CN209751122U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109602463A (en) * | 2019-01-30 | 2019-04-12 | 常州安克医疗科技有限公司 | A kind of operation device of single-hole multi-channel |
| CN109602463B (en) * | 2019-01-30 | 2024-02-09 | 常州安克医疗科技有限公司 | Single-hole multichannel operation device |
| CN113288019A (en) * | 2021-05-14 | 2021-08-24 | 宁波海泰科迈医疗器械有限公司 | Access assembly for cleaning endoscope lens in real time and using method thereof |
| CN113288019B (en) * | 2021-05-14 | 2024-02-13 | 宁波海泰科迈医疗器械有限公司 | Access component for cleaning endoscope lens in real time and application method thereof |
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