CN102258360B - Medical anoscope - Google Patents

Medical anoscope Download PDF

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Publication number
CN102258360B
CN102258360B CN 201110103159 CN201110103159A CN102258360B CN 102258360 B CN102258360 B CN 102258360B CN 201110103159 CN201110103159 CN 201110103159 CN 201110103159 A CN201110103159 A CN 201110103159A CN 102258360 B CN102258360 B CN 102258360B
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CN
China
Prior art keywords
handle
locating
adapter sleeve
connecting rod
offer
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Expired - Fee Related
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CN 201110103159
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Chinese (zh)
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CN102258360A (en
Inventor
迟伟林
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Individual
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Individual
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Priority to CN 201110103159 priority Critical patent/CN102258360B/en
Publication of CN102258360A publication Critical patent/CN102258360A/en
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Publication of CN102258360B publication Critical patent/CN102258360B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses a medical anoscope. The medical anoscope comprises an examination anoscope barrel, wherein an anoscope core is arranged in the examination anoscope barrel, a pull rod is arranged at the rear end of the anoscope core, a connecting sleeve is arranged at the rear end of the examination anoscope barrel, a locking ring and two handles are arranged on the connecting sleeve, and front ends of the two handles are hinged with the connecting sleeve respectively; the locking ring is provided with two positioning grooves, and the connecting sleeve is provided with positioning blocks; the first handle is provided with a first mounting cavity, a nut and a connecting rod are arranged in the first mounting cavity, and a second mounting cavity and a connecting rod groove are formed in the first handle; a limiting boss is arranged in the second mounting cavity and provided with two racks; the front end of the connecting rod is connected with the limiting boss; the side wall of the first handle is provided with two swinging block grooves, two gears are arranged in the second mounting cavity, the gears and the racks are engaged, and the two gears are movably connected with the handles and are provided with swinging blocks; and the side wall of the nut is provided with a mounting hole, a spring and a steel ball are arranged in the mounting hole, and the side wall of the first mounting cavity is provided with three positioning round holes.

Description

Medical anoscope
Technical field
The present invention relates to a kind of medical apparatus and instruments, exactly is a kind of medical anoscope.
Background technology
Existing anoscope just can be divided into two kinds of straight handle type and horizontal shank types according to its handle form difference; But; Though the medical anoscope of straight handle type makes things convenient for the medical worker when anal promotes the mirror body, to exert oneself, at inconvenience fixing inspection lens barrel when spurring the mirror core, precision is checked in influence; Though and convenient when pulling mirror core, the fixing of the medical anoscope of horizontal shank type checked lens barrel, inconvenience pushes anal to the mirror body application of force with medical anoscope.In addition, existing anoscope, structure is comparatively loose, carry with use in, each parts is prone to relatively move, and is not easy to carry and normal use.
Summary of the invention
The object of the invention has provided a kind of medical anoscope, and its handle is collapsible, and the medical worker can adjust the position of handle as required arbitrarily, thereby can improve checking efficiency and precision; In addition, it can guarantee anoscope carry with use in each parts can not relatively move unexpectedly, be easy to carry and use, thereby can solve the problem that prior art exists with normal.
The objective of the invention is to realize through following technical scheme: medical anoscope, comprise the inspection lens barrel, the inspection lens barrel is the big increaser in the little rear end of front end; In the inspection lens barrel mirror core is installed, the front end of mirror core is a bulb, and bulb is positioned at outside the inspection lens barrel; Pull bar is installed in the rear end of mirror core; The rear end of inspection lens barrel is provided with adapter sleeve, and locking ring is installed in the periphery activity of adapter sleeve, and the length of locking ring is greater than the length of adapter sleeve; On the adapter sleeve be that the axis symmetry is installed first handle and second handle with the pull bar, the front end of first handle and second handle is hinged with adapter sleeve respectively; Offer first locating slot and second locating slot on the locking ring, the both sides that are positioned at first locating slot on the adapter sleeve respectively are provided with one first locating piece, and the both sides that are positioned at second locating slot on the adapter sleeve respectively are provided with one second locating piece; Offer first installation cavity on the rear end inwall of first handle, nut and connecting rod are installed in first installation cavity, the rear end of connecting rod is threaded with nut; Offer second installation cavity and crank-guide way in the first handle, the two ends of crank-guide way communicate with first installation cavity and second installation cavity respectively; Spacing block set is installed in second installation cavity, first tooth bar and second tooth bar are installed on the spacing block set; The front end of connecting rod passes crank-guide way and is connected with spacing block set; Offer the first swinging block groove and the second swinging block groove on the left and right sides sidewall of first handle respectively; Second installation cavity is interior to be that the axis symmetry is installed first gear and second gear with the spacing block set; First gear and the engagement of first tooth bar, second gear and the engagement of second tooth bar, rotating shaft and first handle that first gear and second gear pass through respectively separately flexibly connect; First swinging block is set on first gear, second swinging block is set on second gear; First spring and steel ball are installed in the mounting holes on the nut sidewall, installing hole, and first spring is connected with steel ball, offers three positioning round orifice on the sidewall of first installation cavity, and one of them positioning round orifice cooperates with steel ball; The internal structure and the first handle of second handle are identical.The rear end fixed installation handle of pull bar, handle is between first handle and second handle; Offer inner chamber in the handle, interior intracavity is installed connecting rod, and an end periphery of connecting rod is provided with the convex annular edge; The other end of connecting rod passes the outer installing and locating plate of handle; The periphery of connecting rod is installed second spring and hexagon blind nut, and the hexagon blind nut is threaded with handle, and second spring is positioned at intracavity; One end of second spring and convex annular are along contacting, and the other end of second spring contacts with the hexagon blind nut; Offer several locating holes on the location-plate, respectively be provided with locating convex block on first handle and the second handle, closing with the quantity of locating hole of the quantity of the locating convex block on first handle and the second handle equates that locating convex block and locating hole be corresponding matching one by one; Offer the hexagon hole on the location-plate, the hexagon hole cooperates with the hexagon blind nut.
For further realizing the object of the invention, can also adopt following technical scheme to realize: on the outer wall of adapter sleeve arcuate groove is set, offers dowel hole on the sidewall of locking ring, installing and locating pin in the dowel hole, alignment pin cooperates with arcuate groove.The inboard of first handle is provided with first limited block, and the inboard of second handle is provided with second limited block.Offer interior hexagonal hole on the nut.The rear end mounting knob of pull bar, handle is between first handle and second handle.
Good effect of the present invention is: its handle can be adjusted by the medical worker according to the different operating stage voluntarily; For example; In the stage that begins medical anoscope is pushed anal; Two handles close up synthetic big handle, make things convenient for the medical worker to medical anoscope applied thrust, and the volume that also can significantly dwindle medical anoscope after first handle and second handle closed up is convenient for carrying and puts; When after medical anoscope pushes anus, needing pulling mirror core, can first handle and second handle be launched, abdicate enough big mobile space both can for the pull bar of mirror core, convenient pulling mirror core can conveniently be fixed the inspection lens barrel again.In addition, launch arbitrarily or closure for preventing first handle and second handle, the periphery of adapter sleeve is installed locking ring, and the handle positioner all is installed in first handle and the second handle.The present invention also has compactness simple for structure, cheap for manufacturing cost and advantages of simple operation.
Description of drawings
Fig. 1 is a structural representation of the present invention, and first handle and second handle are to close up collapsed state among the figure; Fig. 2 is a structural representation of the present invention, first handle and second handle deployed condition among the figure; Fig. 3 is that the B of Fig. 2 is to the structure for amplifying sketch map; Fig. 4 is that the A-A of Fig. 1 analyses and observe the structure for amplifying sketch map; Fig. 5 is the structural representation of figure locking ring; Fig. 6 is the C-C sectional structure sketch map of Fig. 5; Fig. 7 is the plan structure sketch map of Fig. 5; Fig. 8 is the local structure for amplifying sketch map of the I of Fig. 1.
Numerals: a mirror-core? 2 Check the barrel? 3-locked loop? Four connected sets? 5 first locating slot? 6 second detents? 7 first positioning block? 8 second positioning block? 9 first limit block? 10 second stopper? 11 first handle 12 second handle? 13 rod? 14 handle? 15 nuts? 16 hexagonal holes? 17 first spring? 18 link? 19 first mounting cavity? 20 even shank slot? 21 limit bumps? 22 positioned bumps? 23 mounting holes? 24 positioning hole? 25 balls? 26 arcuate slot? 27 locating pin? 28 dowel holes? 29 positioning holes? 30 second mounting cavity? 31 first rack 32 second rack? 33 first swing block slot? 34 second swing block slot? 35 first swing block? 36 second swing block 37 six square hole? 38 first gear? 39 second gear ? 40 positioning plate? 41 hexagonal screw cap? 42 second spring 43 connecting rod? 44 lumen? 45 annular ledge.
The specific embodiment
Medical anoscope of the present invention comprises inspection lens barrel 2, and inspection lens barrel 2 is the big increasers in the little rear end of front end; In the inspection lens barrel 2 mirror core 1 is installed; The front end of mirror core 1 is a bulb, and bulb is positioned at outside the inspection lens barrel 2, and the rear end of inspection lens barrel 2 is provided with adapter sleeve 4; Locking ring 3 is installed in the periphery activity of adapter sleeve 4, and locking ring 3 adapter sleeve 4 relatively rotates.The length of locking ring 3 is greater than the length of adapter sleeve 4, so that first handle 11 when launching with second handle 12, can snap in location in the locking ring 3.As shown in Figure 1; Be that axis symmetry is installed first handle 11 and second handle 12 with pull bar 13 on the adapter sleeve 4; The front end of first handle 11 and second handle 12 is hinged with adapter sleeve 4 respectively; First handle 11 can be hinged through hinge and adapter sleeve 4 with second handle 12, also can be hinged through other existing articulated structures and adapter sleeve 4.Offer first locating slot 5 and second locating slot 6 on the locking ring 3, the both sides that are positioned at first locating slot 5 on the adapter sleeve 4 respectively are provided with one first locating piece 7, and the both sides that are positioned at second locating slot 6 on the adapter sleeve 4 respectively are provided with one second locating piece 8; After first handle 11 and second handle 12 launch; First handle 11 snaps in first locating slot 5; Second handle 12 snaps in second locating slot 6; After first handle 11 launched with second handle 12, first locating piece 7 played the role of positioning with 8 pairs of first handles of second locating piece 11 and second handle 12, prevented that first handle 11 from overturning to close up with second handle 12 to reset.
In first handle 11 and the second handle 12 identical handle positioner is installed respectively; The concrete structure of handle positioner is following: offer first installation cavity 19 on the rear inside wall of first handle 11; In first installation cavity 19 nut 15 and connecting rod 18 are installed, the rear end of connecting rod 18 is threaded with nut 15; Offer second installation cavity 30 and crank-guide way 20 in the first handle 11; The two ends of crank-guide way 20 communicate with first installation cavity 19 and second installation cavity 30 respectively; In second installation cavity 30 spacing block set 21 is installed, the width of spacing block set 21 is installed first tooth bar 31 and second tooth bar 32 greater than the width of connecting rod 18 on the spacing block set 21; The front end of connecting rod 18 passes crank-guide way 20 and is connected with spacing block set 21; Offer the first swinging block groove 33 and the second swinging block groove 34 on the left and right sides sidewall of first handle 11 respectively; Be axis symmetry installation first gear 38 and second gear 39 with spacing block set 21 in second installation cavity 30; First gear 38 and 31 engagements of first tooth bar, second gear 39 and 32 engagements of second tooth bar, rotating shaft and first handle 11 that first gear 38 and second gear 39 pass through respectively separately flexibly connect; Be provided with on first gear 38 on first swinging block, 35, the second gears 39 second swinging block 36 is set; Mounting holes 23 on nut 15 sidewalls is installed first spring 17 and is connected with steel ball 25 with steel ball 25, the first springs 17 in the installing hole 23, offer three positioning round orifice 24 on the sidewall of first installation cavity 19, and one of them positioning round orifice 24 cooperates with steel ball 25; The structure of the handle positioner of second handle 12 and first handle 11 identical.
The rear end mounting knob 14 of pull bar 13, handle 14 is between first handle 11 and second handle 12.When first handle 11 closed up closure with second handle 12,14 pairs of first handles of handle 11 played a supportive role with second handle 12, make things convenient for the medical worker to the medical anoscope application of force.
, first handle 11 and second handle 12 can accident not open after being closed up, and as shown in Figure 8, offer inner chamber 44 in the handle 14; Connecting rod 43 is installed in the inner chamber 44; One end periphery of connecting rod 43 is provided with convex annular along 45, and the other end of connecting rod 43 passes handle 14 outer installing and locating plates 40, and the periphery of connecting rod 43 is installed second spring 42 and hexagon blind nut 41; Connecting rod 43 and hexagon blind nut 41 straight line to axial move; Hexagon blind nut 41 is threaded with handle 14, and the end that second spring 42 is positioned at inner chamber 44, the second springs 42 contacts along 45 with convex annular; The other end of second spring 42 contacts with hexagon blind nut 41, and second spring 42 provides pretightning force for location-plate 40; Offer several locating holes 29 on the location-plate 40; Respectively be provided with locating convex block 22 on first handle 11 and the second handle 12; The closing with the quantity of locating hole 29 of quantity of the locating convex block 22 on first handle 11 and the second handle 12 equates that locating convex block 22 and locating hole 29 be corresponding matching one by one; Offer hexagon hole 37 on the location-plate 40, hexagon hole 37 cooperates with hexagon blind nut 41.As shown in Figure 8, after first handle 11 and second handle 12 close up, the locating convex block 22 on first handle 11 and the second handle 12 respectively with location-plate 40 on corresponding one by one graftings of locating hole 29 cooperate, location-plate 40 locks first handle 11 and second handle 12; When first handle 11 and second handle 12 need be opened; Can spur location-plate 40 earlier; Making location-plate 40 drive connecting rod 43 compressions second spring 42 moves; The locating convex block 22 of first handle 11 and second handle 12 is separated with locating hole 29, open so that can first handle 11 be overturn with second handle 12.For in location-plate 40 opening procedures; Prevent that location-plate 40 from resetting under the effect of second spring 42, can behind pulling location-plate 40, again location-plate 40 be rotated 90 degree; Make hexagon blind nut 41 and hexagon hole 37 certain angle that staggers; So that hexagon blind nut 41 can't be got in the hexagon hole 37, even 41 pairs of location-plates of hexagon blind nut, 40 its position-limiting actions prevent that location-plate 40 from resetting.
The operational approach of medical anoscope of the present invention is basic identical with existing medical anoscope, and difference is, when need push patient's anal with medical anoscope; Be the thrust of conveniently exerting pressure forward; As shown in Figure 1, first handle 11 is closed up synthetic big handle, so that taking, the medical worker holds; In the time of after medical anoscope inserts anus, need mirror core 1 slowly being pulled out, as shown in Figure 2 for making things convenient for the application of force, earlier relative adapter sleeve 4 twist-lock rings 3 make first locating slot 5 and second locating slot 6 corresponding with first handle 11 and second handle 12 respectively; First handle 11 and second handle 12 are launched, first handle 11 snaps in respectively in first locating slot 5 and second locating slot 6 after launching with second handle 12 again; Then; Press nut 15; Nut 15 promotes spacing block set 21, first tooth bar 31 and second tooth bar 32 through connecting rod 18 and moves; First tooth bar 31 and second tooth bar 32 drive first swinging block 35 through first gear 38 and second gear 39 respectively and second swinging block 36 rotates; Until first swinging block 35 and second swinging block 36 revolve turn 90 degrees stretch out outside the handle till, first swinging block 35 and second swinging block 36 cooperate with first locating piece 7 and second locating piece 8 respectively can prevent that first handle 11 and second handle 12 from becoming Fig. 1 state by Fig. 2 state, thereby guarantees rectal examination everything goes well with your work to carry out.
After inspection finishes; The reverse nut 15 that promotes; Nut 15 drives first tooth bar 31 through connecting rod 18 and second tooth bar 32 oppositely moves; First tooth bar 31 and second tooth bar 32 drive in first swinging block 35 and second swinging block, 36 incomes, second installation cavity 30 and reset, and can close up first handle 11 and second handle 12 this moment.When non-working condition; For preventing that first handle 11 and second handle 12 from launching; Can locking ring 3 relative adapter sleeves 4 be turned an angle; Make first locating slot 5 and second locating slot 6 open certain angle with first handle 11 and second handle 12 differences respectively, thereby make 4 pairs of first handles of adapter sleeve 11 and 12 position-limiting actions of second handle.Mounting holes 23 on nut 15 sidewalls is installed first spring 17 and is connected with steel ball 25 with steel ball 25, the first springs 17 in the installing hole 23, offer three positioning round orifice 24 on the sidewall of first installation cavity 19, and one of them positioning round orifice 24 cooperates with steel ball 25; Positioning round orifice 24 and steel ball 25 cooperations can be worked as nut 15 and in first installation cavity 19, played the role of positioning in the moving process.
Adapter sleeve 4 can adopt following scheme with the concrete connected mode of locking ring 3: as shown in Figure 6; Arcuate groove 26 is set on the outer wall of adapter sleeve 4; Offer dowel hole 28 on the sidewall of locking ring 3, installing and locating pin 27 in the dowel hole 28, alignment pin 27 cooperates with arcuate groove 26.26 cooperations play the role of positioning to locking ring 3 alignment pin 27 with arcuate groove.
For under non-working condition, preventing mirror core 1 by checking in the lens barrel 2, as depicted in figs. 1 and 2, the inboard of first handle 11 is provided with first limited block 9, and the inboard of second handle 12 is provided with second limited block 10.When first handle 11 and second handle 12 are as shown in Figure 1 when closing up closure, first limited block 9 and second limited block 10 are positioned at the rear end of mirror core 1, and mirror core 1 is played the role of positioning.
For making things convenient for nut 15 and connecting rod 18 dismountings, as shown in Figure 3, hexagonal hole 16 in offering on the nut 15.When needing dismounting nut 15, insert interior hexagonal hole 16 with six side's spanners nut 15 is pulled down by rotation on the connecting rod 18.
The present invention not technology contents of detailed description is known technology.

Claims (4)

1. medical anoscope comprises inspection lens barrel (2), and inspection lens barrel (2) is the big increaser in the little rear end of front end; Mirror core (1) is installed in the inspection lens barrel (2); The front end of mirror core (1) is a bulb, and bulb is positioned at outside the inspection lens barrel (2), and pull bar (13) is installed in the rear end of mirror core (1); It is characterized in that: the rear end of inspection lens barrel (2) is provided with adapter sleeve (4); Locking ring (3) is installed in the periphery activity of adapter sleeve (4), and locking ring (3) adapter sleeve (4) relatively rotates, and the length of locking ring (3) is greater than the length of adapter sleeve (4); It is that the axis symmetry is installed first handle (11) and second handle (12) that adapter sleeve (4) is gone up with pull bar (13), and the front end of first handle (11) and second handle (12) is hinged with adapter sleeve (4) respectively; Offer first locating slot (5) and second locating slot (6) on the locking ring (3); The both sides that are positioned at first locating slot (5) on the adapter sleeve (4) respectively are provided with one first locating piece (7), and the both sides that are positioned at second locating slot (6) on the adapter sleeve (4) respectively are provided with one second locating piece (8); Offer first installation cavity (19) on the rear end inwall of first handle (11), nut (15) and connecting rod (18) are installed in first installation cavity (19), the rear end of connecting rod (18) is threaded with nut (15); Offer second installation cavity (30) and crank-guide way (20) in the first handle (11), the two ends of crank-guide way (20) communicate with first installation cavity (19) and second installation cavity (30) respectively; Spacing block set (21) is installed in second installation cavity (30), and spacing block set (21) is gone up first tooth bar (31) and second tooth bar (32) is installed; The front end of connecting rod (18) passes crank-guide way (20) and is connected with spacing block set (21); Offer the first swinging block groove (33) and the second swinging block groove (34) on the left and right sides sidewall of first handle (11) respectively; Second installation cavity (30) is interior to be that the axis symmetry is installed first gear (38) and second gear (39) with spacing block set (21); First gear (38) and first tooth bar (31) engagement; Second gear (39) and second tooth bar (32) engagement; Rotating shaft and first handle (11) that first gear (38) and second gear (39) pass through respectively separately flexibly connect, and first swinging block (35) is set on first gear (38), and second swinging block (36) is set on second gear (39); Mounting holes (23) on nut (15) sidewall; First spring (17) and steel ball (25) are installed in the installing hole (23); First spring (17) is connected with steel ball (25), offers three positioning round orifice (24) on the sidewall of first installation cavity (19), and one of them positioning round orifice (24) cooperates with steel ball (25); The internal structure of second handle (12) and first handle (11) are identical; The rear end fixed installation handle (14) of pull bar (13), handle (14) is positioned between first handle (11) and the second handle (12); Offer inner chamber (44) in the handle (14); Connecting rod (43) is installed in the inner chamber (44); One end periphery of connecting rod (43) is provided with convex annular along (45), and the other end of connecting rod (43) passes the outer installing and locating plate of handle (14) (40), and the periphery of connecting rod (43) is installed second spring (42) and hexagon blind nut (41); Hexagon blind nut (41) is threaded with handle (14); Second spring (42) is positioned at inner chamber (44), and an end of second spring (42) contacts along (45) with convex annular, and the other end of second spring (42) contacts with hexagon blind nut (41); Offer several locating holes (29) on the location-plate (40); Respectively be provided with locating convex block (22) on first handle (11) and the second handle (12); The quantity sum of the locating convex block (22) on first handle (11) and the second handle (12) equates that with the quantity of locating hole (29) locating convex block (22) and locating hole (29) be corresponding matching one by one; Offer hexagon hole (37) on the location-plate (40), hexagon hole (37) cooperate with hexagon blind nut (41).
2. medical anoscope according to claim 1; It is characterized in that: arcuate groove (26) is set on the outer wall of adapter sleeve (4); Offer dowel hole (28) on the sidewall of locking ring (3), the interior installing and locating pin of dowel hole (28) (27), alignment pin (27) cooperates with arcuate groove (26).
3. medical anoscope according to claim 1 is characterized in that: the inboard of first handle (11) is provided with first limited block (9), and the inboard of second handle (12) is provided with second limited block (10).
4. medical anoscope according to claim 1 is characterized in that: offer interior hexagonal hole (16) on the nut (15).
CN 201110103159 2011-04-25 2011-04-25 Medical anoscope Expired - Fee Related CN102258360B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110103159 CN102258360B (en) 2011-04-25 2011-04-25 Medical anoscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110103159 CN102258360B (en) 2011-04-25 2011-04-25 Medical anoscope

Publications (2)

Publication Number Publication Date
CN102258360A CN102258360A (en) 2011-11-30
CN102258360B true CN102258360B (en) 2012-12-12

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Application Number Title Priority Date Filing Date
CN 201110103159 Expired - Fee Related CN102258360B (en) 2011-04-25 2011-04-25 Medical anoscope

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2904567T3 (en) * 2017-12-04 2022-04-05 Promecon Gmbh Endoscope Camera Coupler

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4997419A (en) * 1989-06-01 1991-03-05 Edward Weck Incoporated Laparoscopy cannula
CN2351083Y (en) * 1998-12-15 1999-12-01 韩广森 Two side-folding handle easy-to-locking anoscope
DE102004012109B3 (en) * 2004-03-12 2005-12-22 Fehling Ag Analspreizer
CA2566404A1 (en) * 2004-05-13 2005-11-24 Stryker Gi Ltd. Endoscopic apparatus provided with inflatable propelling sleeve

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Granted publication date: 20121212

Termination date: 20130425