CN102293628B - Disposable endoscope sheath with self-destructing endoscope-locking device - Google Patents
Disposable endoscope sheath with self-destructing endoscope-locking device Download PDFInfo
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- CN102293628B CN102293628B CN 201110287462 CN201110287462A CN102293628B CN 102293628 B CN102293628 B CN 102293628B CN 201110287462 CN201110287462 CN 201110287462 CN 201110287462 A CN201110287462 A CN 201110287462A CN 102293628 B CN102293628 B CN 102293628B
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Abstract
The invention relates to a disposable endoscope sheath with a self-destructing endoscope-locking device, which comprises an endoscope tract and an endoscope bridge, wherein the endoscope tract is connected and communicated with the endoscope bridge; the tail end of the endoscope bridge is provided with a self-destructing sheath endoscope-locking device; the self-destructing sheath endoscope-locking device comprises an endoscope bridge port, an endoscope-locking sleeve, a locking shift lever, a locking clamping ring and a disposable connecting loop which are arranged at the tail end of the endoscope bridge; the endoscope-locking sleeve and the locking clamping ring are connected into an integrated body through the disposable connecting loop; the outside of the locking clamping ring is connected with the locking shift lever; a clamping sheet of the locking clamping ring is matched with a locking groove of the endoscope locking port; and the outside of the tail end of the endoscope bridge is sequentially provided with unidirectional teeth and threads, and is matched with inner bore unidirectional teeth of the endoscope-locking sleeve and connected with the endoscope-locking sleeve through threads. The endoscope can only disposably installed in the endoscope sheath and locked by the endoscope-locking device; and after the operation inspection, the disposable connecting loop of the endoscope-locking device must be dismounted and damaged so as to take the endoscope out of the endoscope tract, thereby ensuring that the endoscope sheath can not be used repeatedly.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, especially relate to the disposable endoscope mirror sheath with type self-destroyed lock lens device.
Background technology
At medical field, the technology of utilizing medical endoscope to carry out Wicresoft's diagnosis and treatment is popularized rapidly and is developed.In the clinical practice for avoiding cross infection, simultaneously for reducing the adverse effect that causes because of repeated multiple times sterilization, endoscope performance, it is increasing with endoscope is used, the disposable endoscope accessory product of a buffer action is developed and uses, replace gradually reusable apparatus, such as products such as disposable endoscope mirror sheaths, yet the greateset risk of disposable medical instrument is to be reused to cause infection, how preventing and avoid these disposable endoscope adnexaes to be had a mind to or reuse unintentionally, is the new problem that present disposable new product faces.
Granted publication number has disclosed a kind of disposal vesica urinaria examination mirror sheath in the Chinese patent description of CN100569175C, this scheme provides can hold endoscope and operating theater instruments enters the dual pathways mirror sheath structure that inside of human body carries out diagnosis and treatment simultaneously, although the terminal retaining mechanism that is provided with of the mirror bridge of this mirror sheath, but this retaining mechanism is also reusable after operation finishes to unload endoscope, causes easily infection; In addition, the operating theater instruments of stretching out instrument channel might be because of self deformational stress or inside of human body extruding, and its termination can shelter from the transparent window in part or all of sight glass chamber, causes affecting the observation of endoscope, and then affects diagnosis and treatment process and effect.
Summary of the invention
The problem to be solved in the present invention provides a kind of disposable endoscope adnexa that can avoid being connected use with endoscope and is reused, and can avoid operating theater instruments to affect the disposable endoscope mirror sheath with type self-destroyed lock lens device in the endoscope visual field simultaneously.
For solving the problems of the technologies described above, the technical solution used in the present invention is: with the disposable endoscope mirror sheath of type self-destroyed lock lens device, comprise sight glass tract and Jing Qiao, the sight glass tract links to each other with Jing Qiao and communicates, the end of described Jing Qiao arranges type self-destroyed mirror sheath lock lens device, comprise the Jing Qiaojiekou, lock mirror cover, locking driving lever, lock pressure ring and the disposable clamping ring that are connected to mirror bridge end, described lock mirror cover links into an integrated entity with disposable clamping ring with the lock pressure ring, the outside locking driving lever that connects of described lock pressure ring; The interior hole shape of the card of described lock pressure ring is corresponding with the locking plate shape of endoscope's lock interface, and the card sizes of lock pressure ring matches with the locked groove of endoscope's lock interface; Described lock mirror cover arrangement of bores one-way movable tooth, described one-way movable tooth rear end is provided with screw thread; The terminal outside of described mirror bridge also is designed with unidirectional tooth and screw thread successively, is connected with the one-way movable tooth cooperation of lock mirror cover endoporus and with lock mirror external threading.
Further, described mirror bridge end mirror bridge joint mouth endoporus adopts the conical surface design that adapts with endoscope's lock interface.
Further, described disposable endoscope mirror sheath, also comprise and sight glass tract instrument channel independently separately, the front end of described sight glass tract is provided with the transparent window of sealing sight glass tract, the front end of instrument channel is open type, the front end bottom of described sight glass tract also is provided with a protuberance, and protuberance is positioned at the place ahead of instrument channel opening.
Further, described projecting shape cross section is trough shape, and the trough bottom is higher than the bottom of instrument channel.
Advantage and good effect that the present invention has are: owing to adopt technique scheme, endoscope's mirror sheath of can only disposablely packing in operation, and by the pinning of lock lens device, behind the Operations Research, must manually demolish the disposable clamping ring of locking lens device, the lock pressure ring be separated, with taking-up endoscope with lock mirror cover and Jing Qiao, and make the mirror sheath can not again connect and lock endoscope, thereby guarantee that disposable endoscope mirror sheath is not reused; In addition, because the mirror bridge joint mouth endoporus of mirror bridge end adopts conical surface design, make it the cone match with endoscope's lock interface, guarantee that the sealing of mirror sheath is non-leakage in the operation; Secondly, the front end bottom of sight glass tract also is provided with a protuberance, protuberance is positioned at the place ahead of instrument channel opening, after operating theater instruments is stretched out instrument channel, its front end is owing to be subject to the restriction of smooth protuberance, and advance shaft produces certain distance to departing from sight glass chamber front end, avoid blocking the transparent window in sight glass chamber, and then can not affect the observation of endoscope.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the three-dimensional partial schematic sectional view of the type self-destroyed lock lens device of the present invention;
Fig. 3 is the structural representation of the type self-destroyed lock lens device of the present invention;
Fig. 4 is the structural representation of the type self-destroyed lock lens device lock of the present invention mirror cover;
Fig. 5 is the left view of Fig. 4 along B-B to shaft section;
Fig. 6 is the terminal outside structural representation of the type self-destroyed lock lens device of the present invention mirror bridge;
Fig. 7 is the left view of Fig. 6 along A-A to shaft section;
Fig. 8 is the structural representation of sight glass tract front end of the present invention.
Among the figure:
1, mirror bridge 2, mirror bridge joint mouth 3, lock mirror cover
4, locking driving lever 5, lock pressure ring 6, disposable locking cracking groove
8, unidirectional tooth 9, one-way movable tooth 10, sight glass tract
11, helicla flute 12, sight glass alignment pin 13, instrument channel
14, protuberance 15, operating theater instruments 16, transparent window
31, guide cylinder 51, sight glass locking end
The specific embodiment
Such as Fig. 1, Fig. 2, shown in Figure 3, the present invention is with the disposable endoscope mirror sheath of type self-destroyed lock lens device, comprise sight glass tract 10 and mirror bridge 1, sight glass tract 10 links to each other with mirror bridge 1 and communicates, the end of mirror bridge 1 arranges type self-destroyed mirror sheath lock lens device, comprise the mirror bridge joint mouth 2, lock mirror cover 3, locking driving lever 4, lock pressure ring 5 and the disposable clamping ring that are connected to mirror bridge 1 end, lock mirror cover 3 links into an integrated entity with the disposable clamping ring of lock pressure ring 5 usefulness, the outside attachings locking of lock pressure ring 5 driving levers 4, lock mirror cover 3 are connected with mirror bridge 1.Owing to make one when lock mirror cover 3, locking driving lever 4, lock pressure ring 5 and disposable clamping ring are initial, lock mirror cover 3 is connected with the disposable clamping ring of lock pressure ring 5 usefulness, disposable clamping ring side is provided with disposable locking cracking groove 6, when this design is convenient to bring into use endoscope packed into mirror sheath and lock mirror, thereby and after using disposable clamping ring torn along disposable locking cracking groove 6 lock mirror cover 3 and lock pressure ring 5 are separated, be convenient to endoscope's taking-up from the sight glass tract 10 of mirror sheath and mirror bridge 1.The locking plate of lock pressure ring 5 card endoporus (being sight glass locking end 51) shape, size and endoscope lock interface and shape, the size of locked groove are corresponding, make things convenient for endoscope's attaching to cooperate and the lock mirror, the locking driving lever 4 of lock pressure ring 5 outsides drives lock pressure ring 5 and rotates, and makes lock pressure ring 5 cards lock endoscope's locked groove.
Such as Fig. 4-shown in Figure 7, the lock mirror overlaps 3 arrangement of bores one-way movable teeth 9, and one-way movable tooth 9 rear ends are provided with screw thread; Mirror bridge 1 terminal outside also is designed with unidirectional tooth 8 and screw thread successively, overlap that 3 endoporus one-way movable teeth 9 cooperate and overlap 3 with the lock mirror with the lock mirror and be threaded, namely locking guide cylinder 31 that mirror overlaps 3 inner surfacies moves along helicla flute 11 spirals of mirror bridge 1 terminal outer setting, the locking that puts in place, unidirectional tooth 8 and one-way movable tooth 9 are unidirectional retaining ring lock tooth; Mirror bridge 1 end is provided with sight glass alignment pin 12, with the locating slot location chucking in the endoscope.
Such as Fig. 2-shown in Figure 7, the lock mirror overlaps 3 endoporus and mirror bridge 1 terminal outside unidirectional tooth 8 cooperatively interacts, guarantee one-directional rotation to lock mirror with lock mirror cover 3 retaining rings that are connected 5, and can not the rollback release, disposable clamping ring must be torn lock mirror cover 3 and lock pressure ring 5 are separated, just can be with endoscope's taking-up from the sight glass tract 10 of mirror sheath and mirror bridge 1; The lock mirror overlaps 3 endoporus is connected terminal outside screw thread design and is convenient to lock being connected and rotation of mirror cover 3 and mirror bridge 1 with the mirror bridge; Mirror bridge 1 end mirror bridge joint mouth 2 endoporus adopt conical surface design, make it the cone match with endoscope's lock interface, guarantee that the sealing of mirror sheath is non-leakage in the operation.
As shown in Figure 8, the front end of described sight glass tract 10 is provided with the transparent window 16 in sealing sight glass chamber, and the front end of instrument channel 13 is open type, and the front end bottom of sight glass tract 10 also is provided with a protuberance 14, and protuberance 14 is positioned at the place ahead of instrument channel 13 openings.After operating theater instruments 15 was stretched out instrument channel 13, its front end was owing to be subject to the restriction of smooth protuberance 14, and advance shaft produces certain distance to departing from sight glass tract 10 front ends.
Further, other part junctions of the surface of described protuberance 14 and sheath pipe are smooth transition.It is very little to make operating theater instruments 15 front ends run into the protuberance resistance that can be subject at 14 o'clock.
Further, described protuberance 14 shaped cross are trough shape, and the trough bottom is higher than the bottom of instrument channel 13.This set is to push ahead for operating theater instruments 15, and its front end was run into protuberance at 14 o'clock, and it is little not only to be subject to resistance, and departing from of producing is also not too large.
Surface and other part junctions of sheath pipe of protuberance 14 are smooth transition, and 14 shaped cross of swelling are trough shape, and the trough bottom is higher than the bottom of instrument channel 13.
More than one embodiment of the present of invention are had been described in detail, but described content only is preferred embodiment of the present invention, can not be considered to be used to limiting practical range of the present invention.All equalizations of doing according to the present patent application scope change and improve etc., all should still belong within the patent covering scope of the present invention.
Claims (3)
1. with the disposable endoscope mirror sheath of type self-destroyed lock lens device, comprise sight glass tract (10) and Jing Qiao (1), sight glass tract (10) links to each other with Jing Qiao (1) and communicates, it is characterized in that: the end of described Jing Qiao (1) arranges type self-destroyed mirror sheath lock lens device, comprise and be connected to the terminal Jing Qiaojiekou (2) of Jing Qiao (1), lock mirror cover (3), locking driving lever (4), lock pressure ring (5) and disposable clamping ring, described lock mirror cover (3) links into an integrated entity with disposable clamping ring with lock pressure ring (5), the outside locking driving lever (4) that connects of described lock pressure ring (5);
The interior hole shape of the card of described lock pressure ring (5) is corresponding with the locking plate shape of endoscope's lock interface, and the card sizes of lock pressure ring (5) matches with the locked groove of endoscope's lock interface;
Described lock mirror cover (3) arrangement of bores one-way movable tooth (9), described one-way movable tooth (9) rear end is provided with screw thread;
The terminal outside of described Jing Qiao (1) also is designed with unidirectional tooth (8) and screw thread successively, cooperates with lock mirror cover (3) endoporus one-way movable tooth (9) and with lock mirror cover (3) and be threaded; Also comprise and sight glass tract (10) instrument channel (13) independently separately, the front end of described sight glass tract (10) is provided with the transparent window (16) of sealing sight glass tract (10), the front end of instrument channel (13) is open type, the front end bottom of described sight glass tract (10) also is provided with a protuberance (14), and protuberance (14) is positioned at the place ahead of instrument channel (13) opening.
2. the disposable endoscope mirror sheath with type self-destroyed lock lens device according to claim 1 is characterized in that: the conical surface design that described Jing Qiao (1) end mirror bridge joint mouth (2) endoporus adopts and endoscope's lock interface adapts.
3. the disposable endoscope mirror sheath with type self-destroyed lock lens device according to claim 1, it is characterized in that: the cross sectional shape of described protuberance (14) is trough shape, the trough bottom is higher than the bottom of instrument channel (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110287462 CN102293628B (en) | 2011-09-24 | 2011-09-24 | Disposable endoscope sheath with self-destructing endoscope-locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110287462 CN102293628B (en) | 2011-09-24 | 2011-09-24 | Disposable endoscope sheath with self-destructing endoscope-locking device |
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| Publication Number | Publication Date |
|---|---|
| CN102293628A CN102293628A (en) | 2011-12-28 |
| CN102293628B true CN102293628B (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110287462 Active CN102293628B (en) | 2011-09-24 | 2011-09-24 | Disposable endoscope sheath with self-destructing endoscope-locking device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160120395A1 (en) * | 2012-09-25 | 2016-05-05 | Tianjin Bolang Science-Technology Development Co. , Ltd. | Disposable endoscope sheath |
| CN103381087B (en) * | 2013-07-29 | 2015-07-15 | 天津博朗科技发展有限公司 | Disposable endoscope sheath |
| CN103505176B (en) * | 2013-09-18 | 2015-04-29 | 天津博朗科技发展有限公司 | Length-adjustable endoscope sheath with disposable locking mechanism |
| CN105455883B (en) * | 2015-12-18 | 2018-10-16 | 苏州市立普医疗科技有限公司 | A kind of puncture supporter |
| CN112220435A (en) * | 2020-11-12 | 2021-01-15 | 朱向群 | Limiting device and method for preventing reuse of disposable electronic medical endoscope |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200939155Y (en) * | 2006-08-03 | 2007-08-29 | 瑞奇外科器械(北京)有限公司 | Reversible nail anvil of disposable end-to-end anastomat |
| CN101662992B (en) * | 2007-02-09 | 2012-06-27 | 骨骼动力学有限公司 | Endo-surgical device and method |
| CN202277353U (en) * | 2011-09-24 | 2012-06-20 | 天津博朗科技发展有限公司 | Disposable endoscopic sheath with self-destroying endoscope locking device |
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| CN102293628A (en) | 2011-12-28 |
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