CN2629738Y - Light-source type disposable vaginal dilator - Google Patents
Light-source type disposable vaginal dilator Download PDFInfo
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- CN2629738Y CN2629738Y CN 03264644 CN03264644U CN2629738Y CN 2629738 Y CN2629738 Y CN 2629738Y CN 03264644 CN03264644 CN 03264644 CN 03264644 U CN03264644 U CN 03264644U CN 2629738 Y CN2629738 Y CN 2629738Y
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- light source
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- dilator
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Abstract
The utility model provides a light source vagina dilator for disposable use and is used to push off the vaginal orifice. A front half part of the dilator is a duckbill-type and a back half part forms a handle, a light resource is arranged at the laryngeal of the duckbill and connected with a power supply and a switch. Because the light resource is arranged at the laryngeal of the duckbill in the front half part, the back lighting area of the light resource is out of the vaginal orifice during the operation, thus back lighting area does not exist in the vaginal orifice so as to illuminate all parts and not cause any inspection omissions. Additionally, during the operation, the utility model does not block observation and operation through an examination access, passing-in-and-out of therapeutic devices and discharge of cleaning liquids after the device has been cleaned.
Description
Technical field
This utility model relates to a kind of dilator, particularly a kind of light-source type disposable vagina expander, and it is used for gynaecologic vaginal inspection, is convenient to the diagnosis and treatment gynaecopathia, and the design of light source can make the disease in its those who are investigated's gynaecologic vaginal come into plain view.
Background technology
Dilator be meant when the doctor when doing gynecologial examination, with this dilator (generally being disposable use) vaginal orifice is strutted, open the front and rear wall of vagina, can see the intravaginal state of an illness, be the assistive device in a kind of medical treatment week.
Existing dilator (being also referred to as specula or vaginal speculum) generally is made of the first half of duckbill and the handle of latter half, and first half has two blades of duckbill, thereby two blades can be opened vaginal orifice is earned out.Have breach as inspection socket around the connecting portion of two blades, people's sight line can be observed vagina inside by this inspection socket, and in treatment, the passage that this inspection socket also passes in and out as therapeutic device simultaneously.
Dilator in the past, can only play the effect of opening vagina, when observing, also need be by the irradiation of the light source (as the light of light or pocket lamp) in the external world, just can see vagina inside clearly, but external lights often blocks diagnosis and treatment person's part sight line, has hindered operation, fail to pinpoint a disease in diagnosis and cause, make troubles for diagnosis and treatment person.
Inventor of the present utility model once proposed a kind of light-source type disposable vagina expander, and it places the front end medial surface of duckbilled blade with a light source, and the light source lead links to each other with the handle power supply.When checking, only need open handle place switch or energized can make light source luminescent, illuminate the inside of vagina, be convenient to check, do not use the part sight line of blocking diagnosis and treatment person the external light source and do not have to resemble, the situation that has hindered operation.
This dilator has certain advantage with respect to dilator in the past, but in actual use, still has a lot of weak points.
1, because light source is positioned at the front end medial surface of duckbilled blade, therefore can illuminate the position of light source front side, then become district backlight for the position of light source rear side, can not illuminate or brightness not enough, therefore make inspection not thorough, have the place of leaving over;
2, because the light source lead links to each other with the handle power supply, and promptly this light source has external wire, and lead needs to extend to handle at least, thereby external wire has to extend through inspection socket, observes by this inspection socket when therefore having hindered inspection.
3,, cause the obstruction that when treatment, therapeutic device is passed in and out because the existence, particularly external wire of external wire have to extend through inspection socket.
4, because the existence of external wire, and this external wire has to extend through inspection socket, no matter to be arranged on the blade inboard on top still be the blade inboard of bottom to light source, extraneous lead all can hang down on the blade of bottom, at least be near inspection socket, when therefore needing to use cleanout fluid to clean vagina in therapeutic process, this external world's lead has hindered the outflow of the cleanout fluid after cleaning, and can pollute.
The inventor is at above-mentioned shortcoming, and in conjunction with the experience of in use summing up, proposed a kind of light-source type disposable vagina expander that can overcome the problems referred to above.
Summary of the invention
The purpose of this utility model is to provide a kind of light-source type disposable vagina expander, and the light source of this dilator in use can illuminate intravaginal all sites, has eliminated the existence in district backlight.
Another purpose of the present utility model is to provide a kind of light-source type disposable vagina expander, hinders the shortcoming of observing by this inspection socket when checking with the external wire that overcomes this dilator.
Another purpose of the present utility model is to provide a kind of light-source type disposable vagina expander, causes the shortcoming of the obstruction that therapeutic device is passed in and out when treating with the external wire that overcomes this dilator.
Another purpose of the present utility model is to provide a kind of light-source type disposable vagina expander, hinders the effusive shortcoming of the cleanout fluid after cleaning with the external wire that overcomes this dilator.
Above-mentioned one or more purposes of the present utility model are to realize by following technical scheme:
A kind of light-source type disposable vagina expander, it is used for strutting vaginal orifice when gynecologial examination, this dilator has the first half of duckbill and constitutes the latter half of handle, first half has the blade of two duckbill up and down, the throat location that is positioned at duckbilled in first half is provided with light source, and this light source links to each other with switch with power supply.
In light-source type disposable vagina expander of the present utility model, described light source is arranged on the inboard of the blade on top.
In light-source type disposable vagina expander of the present utility model, described light source is arranged on the light source box, and this light source box is arranged on the position of the throat that is positioned at duckbilled in the first half, and is built-in with power supply and switch in light source box.Further, described switch stretches out from light source box by coupled pull-push piece.In addition, described light source stretches out from the front end of light source box, and stretch out from the rear end of light source box the operating side of described switch.
In light-source type disposable vagina expander of the present utility model, described light source box clamping and being bonded in the first half of dilator.Further, being connected in the first half of described light source box and dilator has flexure strip on the surface, and has groove on another, and this flexure strip can be connected in the groove.Perhaps, one corresponding the connection have T-slot or dovetail groove on the surface in the first half of described light source box and dilator, and have the projection that matches on another.Further, have prominent point in location or location concave point in described T-slot or the dovetail groove, corresponding position has the prominent point of location concave point or location on the described projection.
In light-source type disposable vagina expander of the present utility model, described light source box has box body and lid, has the clamping sheet on the lid, the draw-in groove engagement connection on this clamping sheet and the box body.
In light-source type disposable vagina expander of the present utility model, the circuit of described light source box adopts the sheet type design, in described light source box, be provided with substrate, one section of a lead that is connected with light source is arranged on the substrate, described switch is set to have the heat insulating lamella of operating side, offer on the thin slice with substrate on the corresponding short slot of lead, this thin slice is slidingly arranged on the substrate, thin slice is provided with laminar battery, and another lead that is connected with light source is connected with the upside of battery.
Use in the light-source type disposable vagina expander of the present utility model, have following advantage:
1) in the light-source type disposable vagina expander of utility model, because light source is arranged on the throat location that is positioned at duckbilled in the first half, in use, the district backlight of light source is positioned at outside the vaginal orifice, therefore, can not produce district backlight in vaginal orifice inside, thereby can illuminate all sites, not check omission and can not cause.
2) in the light-source type disposable vagina expander of utility model, because light source is arranged on the light source box, and power supply and switch are built in the light source box, therefore lead can not appear in the inspection socket, and lead hinders the shortcoming of observing by this inspection socket in the existing dilator thereby overcome.
3) in the light-source type disposable vagina expander of utility model, because light source is arranged on the light source box, and power supply and switch are built in the light source box, therefore lead can not appear in the inspection socket, causes shortcoming to the obstruction of therapeutic device turnover thereby overcome external wire in the existing dilator when treatment.
4) in the light-source type disposable vagina expander of utility model, because light source is arranged on the light source box, and power supply and switch are built in the light source box, so lead can not contact with the blade in the bottom, thereby can not hinder the outflow of the cleanout fluid after the cleaning.
5) in light-source type disposable vagina expander of the present utility model, because the circuit of described light source box adopts the sheet type design, therefore, make the size of overall optical source capsule and thickness do very for a short time, further avoided obstruction when using this utility model observing and operating.
Description of drawings
Fig. 1 is the axonometric chart of light-source type disposable vagina expander of the present utility model.
Fig. 2 is the exploded perspective view of seeing from upside of light source box of the present utility model.
Fig. 3 is the exploded perspective view of seeing from downside of light source box of the present utility model.
Fig. 4 is the sketch map of the annexation between the first half of light source box of the present utility model and dilator.
Fig. 5 is the decomposing schematic representation that the circuit of light source box of the present utility model inside connects.
The specific embodiment
Referring to Fig. 1, be the axonometric chart of light-source type disposable vagina expander of the present utility model.Light-source type disposable vagina expander of the present utility model, it is used for strutting vaginal orifice when gynecologial examination, check so that observe vagina inside.This dilator 10 has the first half 11 of duckbill and constitutes the latter half 12 of handle, first half 11 has the blade 111 of two duckbill up and down, 112, the position that is positioned at the throat 13 of duckbilled in first half 11 is provided with light source 23, and this light source 23 links to each other with switch 26 with power supply 27.
Dilator of the present utility model, can adopt a kind of have suitable intensity and the manufacturing of flexible non-toxic plastic injection-molding surfaces, two blades 111 are connected with chute 114 by pin rod 113 with 112 throats at duckbilled, thereby the duckbilled blade on top is the blade rotation of bottom relatively both, can also slide up and down along chute, thereby can open and strut vagina.Wherein, the length of the blade of two duckbill can be 9cm, wide 3cm.To insert vagina by blade in use, thereby open the vagina front and rear wall, can clearly check the pathological changes situation of vagina inside by the inspection socket 14 that is set to breach with the first half of duckbill.
Preferably, described light source 23 is arranged on the inboard of the blade 111 on top, thereby in inspection and therapeutic process, can not hinder the turnover of therapeutic device from inspection socket 14.
In a preferred embodiment of the present utility model, described light source 23 is arranged on the light source box 2, and this light source box 2 is arranged on the position of the throat 13 that is positioned at duckbilled in the first half 11, and is built-in with power supply and switch in light source box 2.
Wherein, described switch stretches out from light source box 2 by coupled pull-push piece 263, and preferably this pull-push piece is extended long distance, stretches out from the upside of inspection socket 14.So that operation.
In light-source type disposable vagina expander of the present utility model, described light source 23 stretches out from the front end of light source box 2, to illuminate vagina inside, and the operating side of described switch, for example pull-push piece 263 or other functional unit such as shift knob etc., stretch out from the rear end of light source box 2, so that operation.
In Fig. 1, described light source box 2 clampings and being bonded in the first half 11 of dilator 10, certainly, other any syndetons all can adopt, as long as light source box can be connected or is fixed in the first half 11 of dilator 10, for example in the first half 11 of light source box or dilator 10, on one externally threaded item is set, interior threaded part is set on another, connect by screw thread.
In this utility model, as an example of syndeton, being connected in the first half of described light source box and dilator has flexure strip on the surface, and has groove on another, and this flexure strip can be connected in the groove.
As Fig. 2, Fig. 3 and shown in Figure 4, in this utility model, another example as syndeton, one (being the first half 11 of dilator 10 herein) in the first half 11 of described light source box 2 and dilator 10 corresponding the connection have T-slot 115 or dovetail groove on the surface, and have the projection 25 that matches on another (being light source box 2 herein), wherein the shape of T-slot 115 or dovetail groove matches with the shape of projection 25.When connecting, an end of projection 25 is alignd with an end of T-slot or dovetail groove, projection 25 is inserted in the groove slidably along this groove, thereby light source box 2 is connected on the first half 11 of dilator 10.
Further, in order to prevent light source box 2 slippage unexpectedly, also provide a kind of location structure.In described T-slot or dovetail groove, have prominent point in location or location concave point, be the location concave point herein, and corresponding position has the prominent point of location concave point or location on the described projection 25, is the prominent point 251 in location herein, as shown in Figure 2.By locating prominent point and the location that engages of locating concave point, prevented light source box 2 slippage unexpectedly.
As shown in Figures 2 and 3, described light source box 2 has box body 22 and lid 21, has clamping sheet 211 on the lid 21, draw-in groove 221 engagement connections on this clamping sheet 211 and the box body 22.Wherein, this clamping sheet 211 is provided with outstanding an ancient unit of weight end 212, is provided with corresponding recess 222 in draw-in groove 221, ends when effect with engaging of recess 222 by an ancient unit of weight end 212, and box body 22 and lid 21 are interfixed.Wherein, on box body 22, be provided with switch recess 24, this switch recess 24 forms notch 241 on the wall of box body 22, is used to make the operating side (as pull-push piece 263) of switch or switch to stretch out.In addition,, also be provided with light source groove 231, from this light source groove 231, stretch out with the light source 23 that power supply in being built in light source box is connected with switch on box body 22.
In light-source type disposable vagina expander of the present utility model, the circuit of described light source box adopts the sheet type design, therefore, make the size of overall optical source capsule and thickness do very for a short time, further avoided obstruction when using this utility model observing and operating.In described light source box 2, be provided with substrate 28, one section of a lead 2 33 that is connected with light source is arranged on the substrate 28, described switch 26 is set to have the heat insulating lamella 26 of operating side 263, offer on the thin slice 26 with substrate on the corresponding short slot 261 of lead, this thin slice 26 is slidingly arranged on the substrate 28, thin slice 26 is provided with laminar battery 27, and another lead 232 that is connected with light source is connected with the upside of battery 27.
As shown in Figure 5, the decomposing schematic representation of a kind of specific embodiment that connects for the circuit of light source box of the present utility model inside.In the box body 22 and lid 21 inside of light source box 2, be provided with substrate 28, battery 27, two leads (being preferably thin strip) 233 and 232 and switch 26.On substrate 28, a lead 233 that is connected with an end of light source 23 (as miniature bulb or light emitting diode etc.) passes substrate 28 from bottom to top, thus one section upper surface of this lead 2 33 at substrate 28, and another section is at the lower surface of substrate 28.The end of this lead 233 can return hook and fix from substrate 28.Switch 26 is configured to laminar, and an end is a disc part 262, and the other end is a pull-push piece 263, as the operating side of switch.Wherein, be formed with a short slot 261 in disc part 262, it is corresponding that the shape of this short slot and position and lead 233 are positioned at the part of upper surface of substrate 28.Be provided with battery 27 on switch 26, this battery 27 adopts button cell, is the circular sheet shape.The lead 232 that is connected with the other end of light source contacts with the upper surface of battery, and is relative with switch.Thereby, an electrode conduction of lead 232 and battery 27, and lead 233 makes light source 23 luminous by the short slot on the switch 26 261 another electrode conduction with battery.The application of force effect of pulling out or pushing by to pull-push piece 263 seesaws switch 26, thereby lead 233 is contacted with battery 27 or lead 233 and 27 is separated by short slot 261, makes circuit turn-on or disconnection, causes light source luminescent or not luminous.
Claims (10)
1, a kind of light-source type disposable vagina expander, it is used for strutting vaginal orifice when gynecologial examination, this dilator has the first half of duckbill and constitutes the latter half of handle, first half has the blade of two duckbill up and down, it is characterized in that: the throat location that is positioned at duckbilled in first half is provided with light source, and this light source links to each other with switch with power supply.
2, light-source type disposable vagina expander according to claim 1 is characterized in that, described light source is arranged on the inboard of the blade on top.
3, light-source type disposable vagina expander according to claim 1, it is characterized in that, described light source is arranged on the light source box, and this light source box is arranged on the position of the throat that is positioned at duckbilled in the first half, and is built-in with power supply and switch in light source box.
4, light-source type disposable vagina expander according to claim 3 is characterized in that, described switch stretches out from light source box by coupled pull-push piece; Perhaps, described light source stretches out from the front end of light source box, and stretch out from the rear end of light source box the operating side of described switch.
5, light-source type disposable vagina expander according to claim 1 is characterized in that, described light source box clamping and being bonded in the first half of dilator.
6, light-source type disposable vagina expander according to claim 5, it is characterized in that, being connected on one in the first half of described light source box and dilator has flexure strip on the surface, and has groove on another, and this flexure strip can be connected in the groove.
7, light-source type disposable vagina expander according to claim 5 is characterized in that, one corresponding the connection has T-slot or dovetail groove on the surface in the first half of described light source box and dilator, and has the projection that matches on another.
8, light-source type disposable vagina expander according to claim 7 is characterized in that, has prominent point in location or location concave point in described T-slot or the dovetail groove, and corresponding position has the prominent point of location concave point or location on the described projection.
9, light-source type disposable vagina expander according to claim 3 is characterized in that, described light source box has box body and lid, has the clamping sheet on the lid, the draw-in groove engagement connection on this clamping sheet and the box body.
10, light-source type disposable vagina expander according to claim 3, it is characterized in that, in described light source box, be provided with substrate, one section of a lead that is connected with light source is arranged on the substrate, described switch is set to have the heat insulating lamella of operating side, offer on the thin slice with substrate on the corresponding short slot of lead, this thin slice is slidingly arranged on the substrate, thin slice is provided with laminar battery, and another lead that is connected with light source is connected with the upside of battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03264644 CN2629738Y (en) | 2003-06-18 | 2003-06-18 | Light-source type disposable vaginal dilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03264644 CN2629738Y (en) | 2003-06-18 | 2003-06-18 | Light-source type disposable vaginal dilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2629738Y true CN2629738Y (en) | 2004-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03264644 Expired - Fee Related CN2629738Y (en) | 2003-06-18 | 2003-06-18 | Light-source type disposable vaginal dilator |
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| Country | Link |
|---|---|
| CN (1) | CN2629738Y (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9332898B2 (en) | 2005-04-01 | 2016-05-10 | Welch Allyn, Inc. | Vaginal speculum apparatus |
| US9532706B2 (en) | 2014-08-07 | 2017-01-03 | Welch Allyn, Inc. | Vaginal speculum with illuminator |
| US9867602B2 (en) | 2015-02-05 | 2018-01-16 | Obp Medical Corporation | Illuminated surgical retractor |
| US9913577B2 (en) | 2010-09-28 | 2018-03-13 | Obp Medical Corporation | Speculum |
| US10278572B1 (en) | 2017-10-19 | 2019-05-07 | Obp Medical Corporation | Speculum |
| US10420538B2 (en) | 2015-02-05 | 2019-09-24 | Obp Medical Corporation | Illuminated surgical retractor |
| US10512519B2 (en) | 2018-02-20 | 2019-12-24 | Obp Medical Corporation | Illuminated medical devices |
| US10687793B2 (en) | 2017-07-18 | 2020-06-23 | Obp Medical Corporation | Minimally invasive no touch (MINT) procedure for harvesting the great saphenous vein (GSV) and venous hydrodissector and retractor for use during the MINT procedure |
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| US10799229B2 (en) | 2018-02-20 | 2020-10-13 | Obp Medical Corporation | Illuminated medical devices |
| USD904607S1 (en) | 2019-05-07 | 2020-12-08 | Obp Medical Corporation | Nasal retractor |
| US10881387B2 (en) | 2015-06-03 | 2021-01-05 | Obp Medical Corporation | Retractor |
| USD911521S1 (en) | 2019-02-19 | 2021-02-23 | Obp Medical Corporation | Handle for medical devices including surgical retractors |
| US10939899B2 (en) | 2015-06-03 | 2021-03-09 | Obp Medical Corporation | End cap assembly for retractor and other medical devices |
| US10952712B2 (en) | 2015-06-03 | 2021-03-23 | Obp Medical Corporation | Retractor |
| US10959609B1 (en) | 2020-01-31 | 2021-03-30 | Obp Medical Corporation | Illuminated suction device |
| US10966702B1 (en) | 2020-02-25 | 2021-04-06 | Obp Medical Corporation | Illuminated dual-blade retractor |
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2003
- 2003-06-18 CN CN 03264644 patent/CN2629738Y/en not_active Expired - Fee Related
Cited By (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9332898B2 (en) | 2005-04-01 | 2016-05-10 | Welch Allyn, Inc. | Vaginal speculum apparatus |
| US9883792B2 (en) | 2005-04-01 | 2018-02-06 | Welch Allyn, Inc. | Vaginal speculum apparatus |
| US9949633B2 (en) | 2005-04-01 | 2018-04-24 | Welch Allyn, Inc. | Vaginal speculum apparatus |
| US11291359B2 (en) | 2005-04-01 | 2022-04-05 | Welch Allyn, Inc. | Vaginal speculum apparatus |
| US11744454B2 (en) | 2010-09-28 | 2023-09-05 | Obp Medical Corporation | Speculum |
| US9913577B2 (en) | 2010-09-28 | 2018-03-13 | Obp Medical Corporation | Speculum |
| US10368733B2 (en) | 2010-09-28 | 2019-08-06 | Obp Medical Corporation | Speculum |
| US9532706B2 (en) | 2014-08-07 | 2017-01-03 | Welch Allyn, Inc. | Vaginal speculum with illuminator |
| US10945594B2 (en) | 2014-08-07 | 2021-03-16 | Welch Allyn, Inc. | Vaginal speculum with illuminator |
| US10420538B2 (en) | 2015-02-05 | 2019-09-24 | Obp Medical Corporation | Illuminated surgical retractor |
| US10420540B2 (en) | 2015-02-05 | 2019-09-24 | Obp Medical Corporation | Illuminated surgical retractor |
| US9867602B2 (en) | 2015-02-05 | 2018-01-16 | Obp Medical Corporation | Illuminated surgical retractor |
| US11439379B2 (en) | 2015-02-05 | 2022-09-13 | Obp Surgical Corporation | Illuminated surgical retractor |
| US11197662B2 (en) | 2015-02-05 | 2021-12-14 | Obp Surgical Corporation | Illuminated surgical retractor |
| US10881387B2 (en) | 2015-06-03 | 2021-01-05 | Obp Medical Corporation | Retractor |
| US10939899B2 (en) | 2015-06-03 | 2021-03-09 | Obp Medical Corporation | End cap assembly for retractor and other medical devices |
| US11622756B2 (en) | 2015-06-03 | 2023-04-11 | Obp Surgical Corporation | End cap assembly for retractor and other medical devices |
| US10952712B2 (en) | 2015-06-03 | 2021-03-23 | Obp Medical Corporation | Retractor |
| US10966699B2 (en) | 2015-06-03 | 2021-04-06 | Obp Medical Corporation | Retractor |
| US11717374B2 (en) | 2016-07-11 | 2023-08-08 | Obp Surgical Corporation | Illuminated suction device |
| US10722621B2 (en) | 2016-07-11 | 2020-07-28 | Obp Medical Corporation | Illuminated suction device |
| US11540817B2 (en) | 2017-07-18 | 2023-01-03 | Obp Surgical Corporation | Minimally invasive no touch (MINT) procedure for harvesting the great saphenous vein (GSV) and venous hydrodissector and retractor for use during the mint procedure |
| US10687793B2 (en) | 2017-07-18 | 2020-06-23 | Obp Medical Corporation | Minimally invasive no touch (MINT) procedure for harvesting the great saphenous vein (GSV) and venous hydrodissector and retractor for use during the MINT procedure |
| US10278572B1 (en) | 2017-10-19 | 2019-05-07 | Obp Medical Corporation | Speculum |
| US10441155B2 (en) | 2017-10-19 | 2019-10-15 | Obp Medical Corporation | Medical devices with battery removal |
| US10912455B2 (en) | 2017-10-19 | 2021-02-09 | Obp Medical Corporation | Medical devices with battery removal |
| US11253145B2 (en) | 2017-10-19 | 2022-02-22 | Obp Medical Corporation | Speculum |
| US10799229B2 (en) | 2018-02-20 | 2020-10-13 | Obp Medical Corporation | Illuminated medical devices |
| US11744568B2 (en) | 2018-02-20 | 2023-09-05 | Obp Surgical Corporation | Illuminated medical devices |
| US10512519B2 (en) | 2018-02-20 | 2019-12-24 | Obp Medical Corporation | Illuminated medical devices |
| USD911521S1 (en) | 2019-02-19 | 2021-02-23 | Obp Medical Corporation | Handle for medical devices including surgical retractors |
| USD904607S1 (en) | 2019-05-07 | 2020-12-08 | Obp Medical Corporation | Nasal retractor |
| US10959609B1 (en) | 2020-01-31 | 2021-03-30 | Obp Medical Corporation | Illuminated suction device |
| US11617822B2 (en) | 2020-01-31 | 2023-04-04 | Obp Surgical Corporation | Illuminated suction device |
| US10966702B1 (en) | 2020-02-25 | 2021-04-06 | Obp Medical Corporation | Illuminated dual-blade retractor |
| US11622758B2 (en) | 2020-02-25 | 2023-04-11 | Obp Surgical Corporation | Illuminated dual-blade retractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040804 |