CN107260115B - Vaginal speculum with connecting ring - Google Patents

Vaginal speculum with connecting ring Download PDF

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Publication number
CN107260115B
CN107260115B CN201710614603.4A CN201710614603A CN107260115B CN 107260115 B CN107260115 B CN 107260115B CN 201710614603 A CN201710614603 A CN 201710614603A CN 107260115 B CN107260115 B CN 107260115B
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China
Prior art keywords
connecting ring
lock
handle
clamping
groove
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CN201710614603.4A
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Chinese (zh)
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CN107260115A (en
Inventor
程忠平
狄文
金悦
朱伟江
李国卫
胡锡江
江亮
王天星
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Zhejiang Baian Medical Technology Co ltd
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Zhejiang Baian Medical Technology Co ltd
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/303Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the vagina, i.e. vaginoscopes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00112Connection or coupling means
    • A61B1/00121Connectors, fasteners and adapters, e.g. on the endoscope handle
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A61B1/0661Endoscope light sources
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Abstract

The utility model discloses a vaginal speculum with a connecting ring, which comprises a handle and a speculum head, wherein the handle is provided with the connecting ring, the connecting ring is connected with the speculum head in a sleeved mode, and the connecting ring is fixedly connected with the speculum head in a clamping connection mode through a convex lock catch and an inner concave lock groove matched with the lock catch. The utility model has the beneficial effects that: because the setting of go-between for can the components of a whole that can function independently setting between camera lens and the handle, again because connect through the joint of hasp, lockhole (or recess) between go-between and the camera lens to take the value for 1.2mm with the difference value of hasp outer fringe to the locked groove bottom surface, make the joint force between camera lens and the go-between both can make the doctor obtain good feel when assembling or dismantling the camera lens, also can ensure can not appear not hard up phenomenon when diagnosing between camera lens and the go-between, make things convenient for camera lens and handle to disengage or assemble like this, be favorable to camera lens dismantlement disinfection or disposable abandonment, ensure that the patient can not cross infection each other.

Description

Vaginal speculum with connecting ring
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a vaginal speculum for diagnosis and treatment of vaginal diseases.
Background
The vaginal speculum has the functions that the upper duckbill sheet and the lower duckbill sheet which are connected together in a hinged mode extend into the vagina, then the vagina is opened, and a doctor observes the state of the focus in the vagina through visual or camera shooting methods and the like. The handle of the vaginal speculum is generally integral with the lower duckbill, such as the patent of CN102525392B issued by the chinese patent office on 8/21/2013, the patent of CN102934984a published on 2/20/2013, and the patent of CN205268137U issued on 6/1/2016, which are all integral with the handle of the vaginal speculum. It is generally known that the upper and lower duckbilled sheets of the vaginal speculum are in direct contact with the vagina of a patient, and inevitably polluted, so that the upper and lower duckbilled sheets of the vaginal speculum are required to be strictly soaked for disinfection or are solved by a disposable method before diagnosis and treatment for preventing cross infection of the patient, obviously, the handle is connected with the lower duckbilled sheet into a whole, the lower duckbilled sheet is hinged with the upper duckbilled sheet, the handle is required to be disinfected together, and components such as a camera, an electronic control system and the like are often arranged in the handle, and the electronic components cannot be contacted with liquid, must be removed before disinfection, are assembled after disinfection, and have very troublesome various procedures. If a disposable approach is used, because these electronic components are expensive, the handle is discarded together, which is quite uneconomical and can bring the patients with high diagnosis and treatment cost which is not acceptable.
Disclosure of Invention
In order to overcome the defects, the technical problem to be solved by the utility model is to provide the vaginal speculum with the connecting ring, which is convenient for the speculum head formed by hinged connection of the upper duckbill sheet and the lower duckbill sheet to be detached or assembled with the handle, is beneficial to disassembly and sterilization of the speculum head or disposable abandonment, and ensures that patients cannot cross-infect each other.
The technical scheme adopted by the utility model is as follows: the utility model provides a vagina speculum with go-between, includes handle, speculum head, be equipped with the go-between on the handle, the go-between cup joints with the speculum head and is connected, realizes fixed connection through bellied hasp and the snap-in connection mode of the indent locked groove that matches with the hasp between go-between and the speculum head.
The endoscope head is formed by hinging and connecting an upper duckbill sheet and a lower duckbill sheet, and the handle is provided with the connecting ring, so that the endoscope head and the handle can be arranged in a split mode. The lens can be sleeved on the outer peripheral side of the connecting ring, and can also be sleeved on the inner peripheral side of the connecting ring, and preferably, the connecting ring is sleeved on the outer peripheral side of the lens. The raised lock catch can be arranged on the inner side wall of the connecting ring and also can be arranged on the outer peripheral surface of the peep lens, preferably, the lock catch is arranged on the outer peripheral surface of the peep lens, and thus, the concave lock groove is arranged on the inner side wall of the connecting ring. The lock catch clamping connection of the periphery side of the peep lens is connected in the lock groove of the connecting ring to realize reliable clamping connection, so that the disassembly and assembly between the peep lens and the connecting ring are very convenient, the disinfection and disposal of the peep lens are facilitated, and the patient is ensured not to cross-infect each other during diagnosis and treatment.
Preferably, the lock catch is arranged on the endoscope head, and the locking groove is arranged on the connecting ring. Thus, the structure of the die is simplified, and the manufacturing cost is reduced.
Preferably, one end of the locking groove is opened, the opening end is positioned on the outer edge of the connecting ring, and a groove or a through locking hole matched with the lock catch is arranged on the bottom surface of the other end of the locking groove. One end of the lock groove is provided with an opening, so that the lock catch can easily enter the lock groove from the opening of the lock groove, and the assembly and the disassembly of the clamping connection between the peep lens and the connecting ring are facilitated; the other end of the locking groove is provided with a groove or a locking hole, so that the lock catch enters the groove or the locking hole from the locking groove, and the clamping connection between the peep lens and the connecting ring can be ensured to be reliable; the through holes are beneficial to confirming whether the clamping connection between the peep lens and the connecting ring is clamped in place.
Preferably, the lock catch is arranged on the peripheral surface of the endoscope head and extends along the circumferential direction of the endoscope head, and two ends of the lock catch extending along the circumferential direction are provided with arc-shaped guide slopes. The arrangement of the guide slope is favorable for the assembly and disassembly of the clamping connection between the peep lens and the connecting ring.
Preferably, an arc transition slope is arranged at the joint of the groove or the lock hole and the lock groove. The arrangement of the transition slope is also beneficial to the assembly and disassembly of the clamping connection between the peep lens and the connecting ring.
Preferably, the maximum value of the distance from the outer surface of the lock catch to the central axis of the endoscope head is larger than the maximum value of the distance from the bottom surface of the lock groove to the central axis of the connecting ring, and the difference between the maximum value and the maximum value is 1-1.5 mm. Only the maximum value of the distance from the outer surface of the lock catch to the central shaft of the endoscope head is larger than the maximum value of the distance from the bottom surface of the lock groove to the central shaft of the connecting ring, the lock catch can enter the groove or the lock hole, and therefore the clamping connection between the endoscope head and the connecting ring can be ensured to be reliable. The difference between the two is 1 to 1.5mm. If the difference between the lock catch and the lock catch is too large, the clamping force between the lock catch and the groove or the lock hole is too tight, and a doctor can feel effort in assembling or disassembling the peep lens; if the difference between the two is too small, the clamping force between the lock catch and the groove or the lock hole is too loose, and the endoscope head is easy to become unexpected loose, which is not beneficial to diagnosis and treatment of doctors.
Preferably, the difference between the two is 1.2mm. The clamping force between the lock catch and the lock hole is expressed by x,
Figure DEST_PATH_IMAGE001
wherein k is a safety coefficient, f is a static friction coefficient between the lock catch and the locking groove, mu is poisson ratio of a connecting ring material, sigma is an elastic limit, delta is thickness of the connecting ring, theta is central angle of the ear plate, E is elastic modulus, h is a difference value between a maximum value of a distance from the outer surface of the lock catch to a central shaft of the endoscope head and a maximum value of a distance from the bottom surface of the locking groove to the central shaft of the connecting ring, h takes a value of 1.2mm, R is an arc radius of a guide slope, and r is an arc radius of a transition slope. Through calculation, when h takes a value of 1.2mm, the clamping force between the peep lens and the connecting ring not only can ensure that a doctor obtains good hand feeling when assembling or disassembling the peep lens, but also can ensure that the loose phenomenon can not occur between the peep lens and the connecting ring during diagnosis and treatment.
The utility model has the beneficial effects that: because the setting of go-between for can the components of a whole that can function independently setting between camera lens and the handle, owing to connect through the joint of hasp, lockhole (or recess) between go-between and the camera lens, and take the value of 1.2mm with the difference value of the distance maximum of hasp surface to camera lens center pin and the distance maximum of locked groove bottom surface to go-between center pin, the joint force between camera lens and the go-between both can make the doctor obtain good feel when assembling or dismantling the camera lens, also can ensure that can not appear not hard up phenomenon when diagnosing between camera lens and the go-between, make things convenient for camera lens and handle to disengage or assemble like this, be favorable to camera lens dismantlement disinfection or disposable abandonment, ensure that the patient can not cross infection each other.
Drawings
FIG. 1 is a schematic perspective view of a structure of the present utility model;
FIG. 2 is a schematic perspective view of the connecting ring of the present utility model;
fig. 3 is a schematic perspective view of a lens barrel of the present utility model;
FIG. 4 is a schematic perspective view of the handle of the present utility model;
FIG. 5 is a schematic cross-sectional view of the latch of the present utility model in the latched state;
FIG. 6 is an enlarged schematic view of portion N of FIG. 5;
FIG. 7 is a schematic cross-sectional view of a light supplementing device of the present utility model;
FIG. 8 is an enlarged schematic view of the portion L in FIG. 7;
fig. 9 is an enlarged schematic view of the portion M in fig. 4.
In the figure: the lens 1, the connecting ring 2, the handle 3, the ear plate 4, the lock hole 5, the lock groove 6, the clamping seam 7, the clamping hook 8, the lock notch 9, the lock plate 10, the lock catch 11, the lower duckbill sheet 12, the upper duckbill sheet 13, the second isolation plate 14, the first isolation plate 15, the video part 16, the trapezoid protrusion 17, the hand-held part 18, the transition shoulder 19, the camera 20, the light scattering layer 21, the light blocking layer 22, the stop shoulder 23, the hanging barrel 24, the light supplementing light source 25, the diaphragm 26, the clamping groove 27 and the slope 28.
Detailed Description
The technical scheme of the utility model is further specifically described by the following specific embodiments with reference to the accompanying drawings:
examples: the utility model provides a vagina speculum with go-between, is shown as fig. 1, includes handle 3, go-between 2, peep lens 1 realizes being connected with handle 3 through being connected with go-between 2 joint and go-between 2 and handle 3 joint, makes peep lens 1 can be fixed connection on handle 3 reliably, satisfies doctor's demand of diagnosing to the patient, can dismantle peep lens 1 from handle 3 simultaneously again conveniently, swiftly to do benefit to disinfection or disposable of peep lens 1, stop the hidden danger that cross infection appears between the patient each other.
As shown in fig. 3, an upper duckbill 13 and a lower duckbill 12 are hinged on the hollow lens 1, the lower duckbill 12 is connected with the lens 1 into a whole, a pair of lock plates 10 are outwards extended from one end part of the lens 1 far away from the upper duckbill 13, the pair of lock plates 10 are axially symmetrically arranged relative to the central axis of the lens 1, a lock gap 9 axially symmetrically arranged relative to the central axis of the lens 1 is formed between the pair of lock plates 10, one end of the lock gap 9 is closed, one end of the lock gap is opened, the width of the opening end of the lock gap 9 is larger than that of the closed end, a lock catch 11 is arranged on the lock plate 10, and the lock catch 11 is arranged on the peripheral surface of the lens 1 and extends along the circumferential direction of the lens 1.
As shown in fig. 4 and 9, the handle 3 is formed by a hand-held part 18, a transition shoulder 19 and a video part 16 which are sequentially arranged, the outer diameter of the transition shoulder 19 is larger than that of the video part 16, a trapezoid protrusion 17 extends outwards along the outer surface of the video part towards the end surface of the video part 16, the trapezoid protrusion 17 is connected with the video part 16 into a whole, and the shape of the trapezoid protrusion 17 is matched with the lock notch 9 shown in fig. 3; the video part 16 is provided with a pair of clamping grooves 27 extending in the circumferential direction at the position close to the transition shoulder 19, the clamping grooves 27 are arranged in an axisymmetric mode relative to the central axis of the handle 3, one end face of each clamping groove 27 is provided with a slope 28, and the slope 28 is positioned on the trapezoid protrusion 17.
As shown in fig. 1 and 2, the inner circumferential surface of the end of the connecting ring 2 facing the holding portion 18 is provided with a pair of hooks 8 extending circumferentially and matching with the clamping grooves 27 shown in fig. 9, the protruding direction of the hooks 8 is perpendicular to the side wall of the connecting ring 2, the outer edges of the hooks 8 protruding outwards are arc surfaces, the pair of hooks 8 are arranged in axisymmetric mode relative to the central axis of the connecting ring 2, the side wall of the connecting ring 2 is provided with clamping slits 7 extending axially outside the two ends of the hooks 8, one end of each clamping slit 7 is open, one end of each clamping slit 7 is closed, and the open end of each clamping slit 7 faces the holding portion 18. The end face of the connecting ring 2 towards one end of the peeping lens 1 extends to form a pair of ear plates 4 towards the direction of the peeping lens 1, the pair of ear plates 4 are arranged in an axisymmetric mode relative to the central shaft of the connecting ring 2, lock holes 5 matched with lock catches 11 shown in fig. 3 are formed in the ear plates 4, lock grooves 6 matched with the lock catches 11 are formed between the outer edges of one sides of the lock holes 5 and the outer edges of the ear plates 4, the lock grooves 6 are parallel to the end face of the connecting ring 2, the lock grooves 6 are located on the inner side wall of the connecting ring 2, one end of each lock groove 6 is open, the open end of each lock groove 6 is located on the outer edge of the connecting ring 2, the depth of the open end of each lock groove 6 is slightly larger than the depth of the lock grooves 6 close to one end of the lock holes 5, the symmetric faces of the two lock catches 8 are perpendicular to the symmetric faces of the two lock catches 11, and the sum of the extending lengths of the lock catches 8 and the extending total length of the lock holes 5 and the lock grooves 6 is smaller than the extending length of the lock grooves 27.
As shown in fig. 5 and 6, the connecting ring 2 is sleeved on the outer peripheral side of the endoscope head 1, the lock catch 11 is positioned in the lock hole 5, arc-shaped guide slopes are arranged at two ends of the lock catch 11, arc-shaped transition slopes are arranged at the joint of the lock hole 5 and the lock groove 6, and the maximum value of the distance from the outer surface of the lock catch 11 to the central shaft of the endoscope head 1 is larger than the maximum value of the distance from the bottom surface of the lock groove 6 to the central shaft of the connecting ring 2. The engagement force between the lock catch 11 and the lock hole 5 is denoted by x,
Figure 763054DEST_PATH_IMAGE001
wherein k is a safety coefficient, f is a static friction coefficient between the lock catch 11 and the lock groove 6, mu is poisson ratio of materials of the connecting ring 2, sigma is an elastic limit, delta is thickness of the connecting ring 2, theta is central angle of the lug plate 4, E is elastic modulus, h is a difference value between a maximum value of a distance from the outer surface of the lock catch 11 to a central shaft of the endoscope head 1 and a maximum value of a distance from the bottom surface of the lock groove 6 to the central shaft of the connecting ring 2, R is an arc radius of a guiding slope, and R is an arc radius of a transition slope. Through calculation, when h takes a value of 1.2mm, the clamping force x between the lock catch 11 and the lock hole 5 is about 30 newtons, and accords with the human engineering principle, so that the clamping force between the peep lens 1 and the connecting ring 2 not only can ensure that a doctor obtains good hand feeling when assembling or disassembling the peep lens 1, but also can ensure that a loosening phenomenon can not occur between the peep lens 1 and the connecting ring 2 during diagnosis and treatment.
As shown in fig. 7 and 8, the lens 1 is sleeved on the outer peripheral side of the video part 16 of the handle 3, a hollow cavity is arranged on one side surface of the lower duckbill sheet 12 on the lens 1, which faces the upper duckbill sheet 13, the video part 16 is provided with a camera 20 and a light supplementing light source 25 which is arranged in the same direction as the camera 20, the outer peripheral side of the camera 20 is sleeved with a diaphragm 26, the light supplementing light source 25 is arranged on the outer peripheral side of the diaphragm 26, the light supplementing light source 25 is arranged in the shooting direction of the camera 20 and is close to the rear of the camera 20, a transparent second isolation plate 14 is arranged on the front side of the light supplementing light source 25 in the irradiation direction, the light supplementing light source 25 is abutted to the inner surface of the second isolation plate 14, a through hole is arranged at the position of the camera 20, the side wall of the through hole outwards extends out of the suspension barrel 24 in the irradiation direction of the light supplementing light source 25, the inner diameter of one end of the suspension barrel 24, which is larger than the inner diameter of the other end, a first isolation plate 15 is arranged in the inner large inner diameter of the suspension barrel 24, the first isolation plate 15 is abutted to the first isolation plate 23 and the first isolation plate 26 is abutted to the inner surface of the diaphragm 15 of the camera 20 respectively. The inner surface of the suspending tub 24 and the outer circumferential surface of the first partition plate 15 are entirely frosted, so that the inner surface of the suspending tub 24 and the outer circumferential surface of the first partition plate 15 become the light-scattering layer 21, and the light-scattering layer 21 is coated with black paint, so that the black paint becomes the light-blocking layer 22.
The assembly of the utility model: 1. one end of the connecting ring 2 with the lug plate 4 is sleeved on the periphery side of the peeping lens 1, a lock catch 11 on a lock plate 10 of the peeping lens 1 is aligned with the opening end of a lock groove 6 on the lug plate 4 of the connecting ring 2, and the connecting ring 2 is rotated, so that the lock catch 11 enters a lock hole 5 along the lock groove 6 to realize clamping and fixed connection; 2. the locking notch 9 on the lens 1 is aligned with the trapezoid protrusion 17 on the video part 16 of the handle 3 and is pressed in, at the moment, the clamping hook 8 on the connecting ring 2 is aligned with the clamping groove 27, after the clamping hook 8 slides into the clamping groove 27, the clamping connection between the lens 1 and the handle 3 is realized, and the trapezoid protrusion 17 is positioned in the matched locking notch 9, so that the clamping connection between the lens 1 and the handle 3 is fixed connection.
The disassembly of the utility model: 1. the connecting ring 2 is pushed to rotate by about 30N force, so that the lock catch 11 slides out of the lock hole 5 and enters the lock groove 6, and the connecting ring 2 is continuously pushed to rotate, so that the lock catch 11 slides out of the opening end of the lock groove 6; 2. extracting the lens 1 from the video part 16 of the handle 3; 3. the connecting ring 2 is reversely rotated, so that the clamping hooks 8 of the connecting ring 2 slide out of the slopes 28 of the clamping grooves 27, and the clamping hooks 8 are separated from the clamping grooves 27; 4. the connecting ring 2 is pulled out from the handle 3.
The assembly and disassembly of the utility model can show that the assembly and the disassembly of the endoscope head 1 and the handle 3 are very convenient and quick, which accords with the principle of human engineering, is beneficial to the disassembly and sterilization of the endoscope head 1 or the disposal of the endoscope head at one time, and ensures that patients can not cross-infect each other.

Claims (6)

1. The utility model provides a vagina speculum with go-between, includes handle, speculum head, be equipped with the go-between on the handle, the handle pass through the go-between with the speculum head is connected, its characterized in that: the connecting ring is sleeved on the periphery of the handle and is connected with a clamping groove arranged on the handle in a clamping way through a clamping hook arranged on the connecting ring, clamping slits extending in the axial direction are arranged on the outer sides of two ends of the clamping hook on the side wall of the connecting ring, one end of each clamping slit is opened, one end of each clamping slit is closed, the opening end of each clamping slit is far away from the peeping lens, the side wall of one end of each clamping groove is a slope, the connecting ring is sleeved with the peeping lens and is connected with the connecting ring in a sleeved mode, fixed connection is achieved between the connecting ring and the endoscope head in a clamping connection mode through a convex lock catch and an inner concave lock groove matched with the lock catch, and the maximum distance from the outer surface of the lock catch to the central shaft of the endoscope head is greater than the maximum distance from the bottom surface of the lock groove to the central shaft of the connecting ring, and the difference between the two is 1 mm to 1.5mm.
2. The vaginal speculum with the attachment ring of claim 1, wherein: the lock catch is arranged on the endoscope head, and the locking groove is arranged on the connecting ring.
3. The vaginal speculum with the attachment ring of claim 2, wherein: one end of the locking groove is opened, the opening end is positioned on the outer edge of the connecting ring, and a groove matched with the lock catch or a through locking hole is arranged on the bottom surface of the other end of the locking groove.
4. The vaginal speculum with the attachment ring of claim 1, 2 or 3, wherein: the lock catch is arranged on the outer peripheral surface of the endoscope head and extends along the circumferential direction of the endoscope head, and two ends of the lock catch extending along the circumferential direction are provided with arc-shaped guide slopes.
5. The vaginal speculum with the attachment ring of claim 3, wherein: and an arc transition slope is arranged at the joint of the groove or the lock hole and the lock groove.
6. The vaginal speculum with the attachment ring of claim 1, wherein: the difference between the two is 1.2mm.
CN201710614603.4A 2017-07-26 2017-07-26 Vaginal speculum with connecting ring Active CN107260115B (en)

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Application Number Priority Date Filing Date Title
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CN107260115B true CN107260115B (en) 2023-06-23

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109349996A (en) * 2018-11-29 2019-02-19 郑州赛福特电子设备有限公司 A kind of anoscope camera shooting light compensating apparatus

Citations (3)

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Publication number Priority date Publication date Assignee Title
CN101277641A (en) * 2005-09-29 2008-10-01 福思光子学有限公司 Vaginal speculum arrangement
CN202342004U (en) * 2011-11-02 2012-07-25 李定 Gynaecological endoscopic device
CN204863066U (en) * 2015-08-06 2015-12-16 浙江优亿医疗器械有限公司 Endoscope that can high -speed joint

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Publication number Priority date Publication date Assignee Title
US8096945B2 (en) * 2008-06-13 2012-01-17 Obp Corporation Disposable speculums having single-sided support and operating mechanism
CN201558097U (en) * 2009-12-08 2010-08-25 王华林 Portable electronic urethroscope
CN203195652U (en) * 2013-04-12 2013-09-18 台州瀚创医疗器械科技有限公司 Connected-type electronic visible endoscope
US9795279B2 (en) * 2013-10-21 2017-10-24 Access Optics, LLC Endoscope coupler
CN204801509U (en) * 2015-06-30 2015-11-25 奇瑞汽车股份有限公司 Handle and sheath connection structure shift
CN207928305U (en) * 2017-07-26 2018-10-02 浙江百安医疗科技有限公司 Vaginal speculum with connection ring

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101277641A (en) * 2005-09-29 2008-10-01 福思光子学有限公司 Vaginal speculum arrangement
CN202342004U (en) * 2011-11-02 2012-07-25 李定 Gynaecological endoscopic device
CN204863066U (en) * 2015-08-06 2015-12-16 浙江优亿医疗器械有限公司 Endoscope that can high -speed joint

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