CN101053508A

CN101053508A - Disposable self-destructing type multi-functional light-conducting examining device and its application

Info

Publication number: CN101053508A
Application number: CN 200710034968
Authority: CN
Inventors: 张亚根; 张亚平
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-05-21
Filing date: 2007-05-21
Publication date: 2007-10-17

Abstract

The invention is composed of a multifunction check handle, a disposable self-destruction (series) light guiding check plate, and a cuniform slideway, a latch and a button arranged at the front end of the handle, the middle is provided with a checked luminous tube, a lamp holder and a power supply, while the back is provided with a illuminating tube and a jacket. The light guiding check plate is sliding, transparent and light guiding of the whole body. The surface or the side of the fixed end is provided with at least one or two protruding holes opened with a U-shape groove and a locking core in the bevel at the edge. The cuniform slideway can kick off the protruding locking core on the light guiding plate, and the latch falls into the groove hole of the locking hole to lock the lock core and the light guiding plate. The tail part of the light guiding plate triggers the switch to make the luminous tube irradiant, and conducts the beam to the checked organization surface by the light guiding plate noumenon. The handle button is pressed lightly to make the light guiding plate pop. The light guiding plate can not be fixed in the handle and the closed circuit because of the detachment of the locking core, thereby not realizing the light guiding and the checking, which realizes the disposable usage and self-destruction. The light guiding plate is distorted at the front end, which can be used in the checking and therapy in the cunt, the neck of uterus, the external auditory meatus, the oropharynx, the throat, the nasal cavity and anus etc, also can be used as the illuminaing lamp and checking the pupil.

Description

Disposable self-destructing type multi-functional light-conducting examining device and application thereof

Technical field

The present invention relates to a kind of multi-functional light-conducting examining device, the disposable self-destructing type multi-functional light-conducting examining device that uses when particularly a kind of department of eye that is used for, inside and outside, youngster, gynecological indagation disease.

Technical background

At present, bamboo, the plastics system of clinical use or stainless steel medical inspection sheet: comprise that spatula, cervix uteri (tissue and secretions) scraping blade, department of eye check that with nasal cavity mirror, oropharynx check mirror, otoscope, anal canal mirror, colpectasis specula etc., after the medicining liquid dipping sterilization, the normal repeated use; But, cross infection and pathophorous chance are arranged because soak time differs more; In addition, the disposable inspection utensil that in above-mentioned inspection environment, uses, because of not possessing from illuminator, in use the doctor needs the cooperation of frontal mirror and inspection shot-light, can finish inspection and treatment to above-mentioned region of interest tissue or mucosa, and it is very inconvenient to operate.And the existing disposable use LGP of plastics system with light-emitting device, [quote: domestic patent ZL:932165109, " leaded light spatula " discloses a kind of bushing type spatula of being made by optical material, be sleeved on the technical scheme on the luminous bar, do not have self-destroying function], it is simple in structure, though can finish audit function, but can not accomplish safety self-destruct, repeated use be arranged more in basic unit clinic or private clinic.Disposable medical checks that the safety of utensil and self-destruction are disposable medical instrument research and the developing direction of producing, and concerns people ' s health.Check apparatus by various (leaded light or the non-leaded light) that use in the above-mentioned clinical examination environment, can not guarantee its disposable use, and have very big potential safety hazard.At present, the domestic technical scheme of still not having same kind disposable (use) safety self-destructing light-conducting examining device is disclosed.

Summary of the invention

Purpose of the present invention just provides and a kind ofly can satisfy the disposable function that had both had safety self-destruct, the general testing fixture of illumination function is arranged: disposable self-destructing type multi-functional light-conducting examining device simultaneously again.

Technical scheme of the present invention is to realize like this---the handle front end socket both sides at the multifunctional examining device are provided with the wedge shape slideway, there is the direction restriction ridge of a projection in central authorities in the slideway bottom surface, slideway two middle side parts are set with lock bolt, the slideway back is luminous lamp tube and fixed lamp-socket, follows by power supply; The end of handle has illumination to use luminous lamp tube, and the outside is with sheath; During inspection the leaded light inspection plate is inserted handle socket, wedge shape slideway direction restriction ridge is corresponding with the LGP drop-center, the wedge shape slideway will make enter socket in consistent with LGP after the lock pin dialysis outstanding on the LGP, under spring action, lock bolt falls into lock core, because lock core and LGP is in one and by lock bolt locking in the handle, while LGP afterbody trigger electrode, make power supply and luminous tube conducting, send light, light is transmitted to through plate body and is examined the tissue mucosa surface, realizes illumination and audit function; Above-mentioned inspection is with different according to clinical examination environment and check point (pars oralis pharyngis, bottleneck throat, nasal cavity, external auditory meatus, vagina and cervix uteri periphery, anal canal) demand of the front-end architecture of LGP and profile, deformable is made: circular-arc, spoon shape, biplate pincers are specular, flat, biplate duckbill, Taper Pipe shape or funnel-form etc., its stiff end shape is all consistent with structure, can be complementary with multifunctional examining handle of the present invention; In the planar center of LGP stiff end (rear portion) or both sides respectively be extruded with one and have the self-destruction lock core that U-lag hole and the outside, its edge are the inclined-plane, rely on two small connections to link to each other with the leaded light inspection plate, the LGP entire body is smooth, transparent and leaded light excellent performance, center, LGP stiff end plane has a trapezoidal groove along major axis, when stiff end inserted luminous handle, the planar direction restriction of this groove and socket ridge coupling made the leaded light inspection plate enter wedge shape slideway socket smoothly.According to the clinical examination demand, the LGP front end can be made into shape or the structure that satisfies different demands, as makes concavity and disperse face, can be used for the inspection of nasal cavity; Make a spoon shape, can be used for the biopsy in the gynecologial examination, or the like.After disposal such as checking treatment finished, the doctor away from patient, only needed the button on the flicking handle with LGP, both lock bolt can have been lifted, and under the spring force effect, LGP is ejected rapidly, finishes to check and treatment.And this moment, because the lock core generation dialysis of LGP afterbody, and when ejecting handle, the lock core of dialysis can leave light guide plate main body, and at this moment LGP just can't be fixed in the handle owing to there has not been lock core when reusing, also can't closed illuminating circuit, can not realize leaded light and inspection.Thereby realized the function of disposable safety self-breaking.

The end of handle has luminous tube, and in fixing and the sheath, sheath has hook outward, is easy to carry, and in daily examination work, also can be used as illumination and the usefulness of checking patient's pupil.

Description of drawings

Fig. 1 is the structural representation of multifunctional examining handle of the present invention along self-locking lock bolt and power-supply battery vertical profile;

Fig. 2 is a multifunctional examining handle socket partial sectional view of the present invention;

Fig. 3 is the structural representation of disposable self-destroying type light-leading plate stiff end of the present invention;

Fig. 4 is the structure cutaway view of disposable self-destructing type multi-functional testing fixture user mode of the present invention;

Fig. 5 A-5G is the structural representation of front end in the different application environment of disposable self-destroying type light-leading inspection plate of the present invention;

Specific embodiment

Fig. 1, be multifunctional examining handle of the present invention along lock bolt and battery vertical profile sketch map, as seen from the figure, the multifunctional examining handle is by shell 2, sheath 2I, socket and wedge shape slideway 2A, from lock pin 2C, button 2B, back-moving spring 2C ₁, check fluorescent tube and lamp socket 2D, lamp socket back-moving spring 2D ₁, spring trigger electrode 2E, battery 2F, charging electrode 2G, illuminating lamp tube 2H form jointly; Check that the handle outward appearance is lip pencil, be convenient to hang by sheath hook 2I and carry; From the lock pin bottom surface oblique angle is arranged, when LGP inserts, lock core can be slided and lift; The LGP afterbody inserts and lamp socket can be passed backward, and the triggering spring electrode is contacted with battery electrode, forms the loop, lamp luminescence.When not inserting LGP, pressing button can be lighted illuminating lamp tube separately, is used for local lighting and inspection; Pull up sheath, expose charging electrode (2G), can contact with special charger and charge.

Fig. 2 is the partial sectional view of multifunctional examining handle of the present invention along socket, and as seen from the figure, the front end of housing 2 has wedge shape socket 2A, wherein latter end both sides 2A ₁V-shaped gradually dwindling, there is a ridge 2A center, socket bottom surface ₂, socket postmedian both sides are set with back-moving spring 2C in lock bolt 2C, the lock bolt ₁, lock bolt 2C and button 2B are integral, and lock bolt has an inclined-plane 2C ₂During normality, lock bolt 2C is at back-moving spring 2C ₁Effect is in the socket 2A down, when the LGP afterbody inserts, because of the 2C2 effect of lock bolt inclined-plane, lock bolt 2C can be lifted, and falls into lock core then contract core and LGP are realized locking.

Fig. 3 is the structural representation of the type self-destroyed stiff end (end) of disposable self-destroying type light-leading plate of the present invention, and by Fig. 3 A, 3B as can be known, the stiff end afterbody 1F of leaded light inspection plate 1 is neat, be to receive light source usefulness, and its both sides are inclined plane 1E, with lock bolt inclined-plane 2C ₂Corresponding, to lift lock bolt 2C, on the surface of stiff end or two sides protruding in LGP 1 surface or laterally having a lock core 1C that U-lag hole and end surfaces are the inclined-plane of one or more can be set respectively, it relies on two small connection 1B, 1D to be connected with LGP 1, at the back side of catheter plate, have a trapezoidal groove 1F ₁, can limit ridge 2A with the socket direction ₂Coupling is so that leaded light inspection plate 1 direction and handle 2 direction unanimities.During application, leaded light inspection plate 1 is limited ridge 2A along direction ₂Insert socket 2A, simultaneously,, make lock core 1C be returned to the gap 1C that LGP 1 presets the small connection of lock core 1B, D dialysis because the external force effect can be lifted lock bolt 2C ₁In, and enter fully among the socket 2A, pass lamp socket 2D backward, spring electrode 2E is contacted with power supply 2F, simultaneously, lock bolt 2C falls into lock core 1C, with lock core 1C and together locking of LGP 1.

Fig. 4 is the longitudinal sectional view in the concrete use of the present invention, as seen from the figure, in clinical practice, takes out leaded light inspection plate 1, with stiff end groove 1F ₁Alignment handle 2 directions restriction ridge 2A ₂, slightly firmly in socket 2A, insert, both can hear the locking sound of lock bolt 2C locking LGP lock core 1C, check that simultaneously light 2D sends light.This be because, when LGP 1 inserts socket 2A, under the insertion force effect, the inclined-plane 1E of LGP stiff end 1F both sides can with lock bolt inclined-plane 2C ₂Effect, 2C lifts lock bolt, simultaneously, socket wedge shape reduction face 2A ₁Can make it return in the space 1C that presets with protruding in LGP 1 surface or lateral lock core 1C by pushing from disconnected ₁In, making 1 one-tenth consistent socket 2A that enters fully of lock core 1C and LGP, stiff end 1F passes lamp socket 2D and spring electrode 2E backward, 2F contacts with battery, triggers the loop and lights fluorescent tube 2D, simultaneously, lock bolt 2C falls into lock core 1C, realizes the locking to lock core 1C and LGP 1.After inspection finishes, gently press button 2B, lock bolt 2C is lifted, discharge lock core 1C, action of reset spring 2D ₁Lock core 1C and leaded light inspection plate 1 are together ejected down.Lock core 1C separates with LGP 1, makes LGP lose once more blocking mechanism and can not reuse.

Fig. 5 is that the inspection front end of disposable self-destructing type multi-functional light-conducting examining device of the present invention is checked the concrete application of environment (demand) in difference, and the disposable self-destroying type light-leading inspection plate version in the different inspection demands is not quite similar.Fig. 5 A is applied to clinical observation oral cavity, isthmus faucium portion tissue and tonsilar spatula (5A) form, and front end is the circular arc of expanding, and can and be refracted to the pars oralis pharyngis tissue surface with the light conduction.Fig. 5 B is the laryngoscope (5B) that is applied in clinical in the bottleneck throat tissue examination, the front end of leaded light inspection plate (1) is a spoon shape, central authorities are equipped with a concave mirror (5B1), light passes through direct reflection after being refracted to tissue surface, the tissue mucosa form by circular refracting telescope towards outside spread out of, can be observed the laryngopharynx back side or side back side tissue mucosa situation.Fig. 5 C is that apparatus of the present invention are used for bronchia mucosal and nose clip, barnacle mirror (5C) structural representation when nasal meatus is checked, pass through apparatus of the present invention, houselights can be shone in the nasal cavity, check and treat by the expansion bronchia mucosal, and realize disposable use self-destroying function, make inspection safety, prevent cross infection; Fig. 5 D is that apparatus of the present invention are used for the version that external auditory meatus is checked, by the conical funnel otoscope (5D) of LGP front end deformation construction, by the light conduction, is implemented in the automatic illumination in the external auditory meatus checking process, can alleviate doctor's work, increases work efficiency.Fig. 5 E is the application structure forms of apparatus of the present invention in vagina and front and back arched roof checking process thereof, by the duckbill structure (5E) of LGP front end deformation construction, behind the insertion vagina, rotation is fixing, can observe the pathological changes situation by duckbilled body conduction light source to the vaginal mucosa surface.Fig. 5 F be apparatus of the present invention when being applied to gynaecologic vaginal mucosa and cervix uteri and checking to the tissue secretion thing and leaded light scraping blade (5F) structure when organizing examination of castoff cells, it can be under one-handed performance, save lighting, the disposable shave biopsy that finishes vaginal mucosa and cervical secretions or exfoliative cyte.Fig. 5 G is the application structure forms of apparatus of the present invention in the anorectal checking process, loudspeaker or funnel-shaped structure (5G) by LGP front end deformation construction, cooperate the mushroom inner core, after inserting anus, pull out inner core, can observe pathological changes and treatment disease by the light lumine rectum and the anus perienchyma mucosa of conduction.

Because having adopted, disposable self-destructing type multi-functional light-conducting inspection plate of the present invention protrudes in LGP surface or the lateral bevelled lock core structure in U-lag hole and its edge that has, and with two small connections with lock core and LGP ways of connecting, make the present invention insert in the socket process of checking handle and finish active self-destruction and self-locking at LGP, it is reliable to have locking, with after unmake and the characteristics can't secondary used.

Because multifunctional examining handle of the present invention has adopted the socket with wedge shape slideway structure, make LGP when inserting handle, combined effect because of external force and wedge shape slideway, make on the LGP the outstanding lock core that U-lag hole and edge are the inclined-plane that has, pushed from disconnected by the wedge shape slideway, subside in the space that LGP presets and and together locked, thereby have automatically damaging shape by self-locking device with light guide plate main body, and the characteristics that automatically lock.

Because the disposable self-destroying type light-leading front edge of board of apparatus of the present invention can be made different profiles by distortion, be applied to clinical in different inspection environment, as tabular front end applications in pars oralis pharyngis and tonsil inspection; As spoon shape concave mirror front end, use and the bottleneck throat inspection; Can be applicable to the gynaecologic vaginal inspection as duckbill; As scrape lamellar and can be applicable to gynaecologic vaginal and cervix uteri mucosa secretions and exfoliative cyte histological examination; Can use and external auditory meatus inspection and bronchia mucosal inspection and anus and rectal mucosa inspection and treatment as funnel-form; Apparatus of the present invention are become have the advantages that in multiple inspection demand, to use.

Because multifunctional examining handle of the present invention has adopted the structure that houselights is installed in the sheath, makes it have the general lighting function, be convenient to the doctor as pupil examination and general lighting use, and sheath is equipped with hook outward, have and be easy to carry and fixed characteristics.

Have charging electrode in the sheath of apparatus of the present invention, after pulling out sheath, can cooperate with special charger device is charged.

Claims

1, a kind of disposable self-destructing type multi-functional light-conducting examining device, by disposable self-destroying type light-leading plate (1), multifunctional examining handle (2) is common to be formed, it is characterized in that: disposable self-destroying type light-leading plate (1) is made through injection moulding with the leaded light transparent material, be divided into leaded light according to the position and check front end (1A) and stiff end (1F), protrude in stiff end surface or side the more than one lock core (1C) that U-lag hole and its edge are the inclined-plane that has is arranged, inspection handle (2) front end is established socket (2A), the socket both sides are wedge shape slideway (2A1), be set with lock bolt (2C) and button (2B) at the socket middle part, identical mutually and locking with the lock core (1C) on the LGP (1).

2, disposable self-destructing type multi-functional light-conducting examining device according to claim 1 is characterized in that: LGP (1) but transparent plastic, modification clear glass or the orderly fabric of vitreous fibre a kind of.

3, disposable self-destructing type multi-functional light-conducting examining device according to claim 1, it is characterized in that: have surface or side that lock core (1C) that U-lag hole and its edge be the inclined-plane protrudes in LGP (1), and rely on two small connections (1B), (1D) to link to each other, have a trapezoidal groove (1F1) in the bottom surface, stiff end center of LGP (1) with LGP (1).

4, disposable self-destructing type multi-functional light-conducting examining device according to claim 1 is characterized in that: multi-functional light-conducting checks that the front end of handle (2) has LGP to fix and is provided with wedge shape slideway (2A with socket (2A), socket one or both sides ₁), there is direction restriction ridge (2A the socket bottom surface ₂), can go up stiff end groove (1F with LGP (1) ₁) coupling.

5, disposable light-conducting examining device according to claim 1 is characterized in that: the middle part of checking the socket (2A) of handle (2) at multi-functional light-conducting is set with self-locking lock bolt (2C), and its both sides respectively are embedded with a back-moving spring (2C ₁), lock bolt (2C) latch surfaces is inclined-plane (2C ₂), lock bolt (2C) is integral with locking press button (2B).Lock core (1C) outstanding on the LGP can overlap with lock bolt (2C) coupling, mutually locking.

6, disposable self-destructing type multi-functional light-conducting examining device according to claim 1, it is characterized in that: multi-functional light-conducting checks that handle (2) is gone up the cross section of wedgy passage (2A) and the cross section of self-destroying type light-leading buttress (1) is complementary, and self-destroying type light-leading buttress (1) can be inserted wherein smoothly.

7, disposable self-destructing type multi-functional light-conducting examining device according to claim 1 is characterized in that: the section size and location of lock bolt (2C) are consistent with the U-lag hole area size and location from lock pin (1C), and can make lock bolt inclined-plane (2C ₂) can drop into smoothly in the U-lag hole of lock core (1C).

8, disposable self-destructing type multi-functional light-conducting examining device according to claim 1, it is characterized in that: the other end of multifunctional examining handle is equipped with the sheath (2I) of band hook, illuminator lamp pipe (2H) is arranged in it,, be used for general lighting and inspection by button (2B) control.After sheath was pulled out, charging electrode (2G) can be connected with special charger and charges.

9, disposable self-destroying type light-leading test device according to claim 3, it is characterized in that: the stiff end structure of disposable self-destroying type light-leading inspection plate (1) is identical, it checks that front end is according to checking the different of environment and demand, different malformation can be arranged, by changing profile and the structure of checking front end, it is shown as respectively be used for the spatula (5A) that oropharynx is checked, or for being used for the laryngoscope (5B) of examination of the laryngopharynx, or for being used for the asoscope (5C) that nasal cavity is checked, or for being used for the otoscope (5D) that external auditory meatus is checked, or for being used for the vaginal speculum (5E) that vagina and front and back arched roof are checked, or be the scraping blade (5F) that is used for cervical secretions and exfoliative cyte tissue examination, or for being used for the anus mirror (5G) of anorectal examination.