CN202699177U - Disposable ultrasonic water bath eyecup special for ophthalmology - Google Patents
Disposable ultrasonic water bath eyecup special for ophthalmology Download PDFInfo
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- CN202699177U CN202699177U CN 201220322783 CN201220322783U CN202699177U CN 202699177 U CN202699177 U CN 202699177U CN 201220322783 CN201220322783 CN 201220322783 CN 201220322783 U CN201220322783 U CN 201220322783U CN 202699177 U CN202699177 U CN 202699177U
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Abstract
A disposable ultrasonic water bath eyecup special for the ophthalmology is composed of an eyecup body and a sealing washer. The eyecup body is cylindrical, a top port is a plane port, and a bottom port is a curved-surface port. The curved-surface port is composed of four arcs, wherein the arcs in a first quadrant and a third quadrant are concave arcs, the arcs in a second quadrant and a fourth quadrant are convex arcs, and the concave arcs and the convex arcs are continuous in sequence and are in smooth transition, so that the two-concave and two-concave curved-surface ports are formed and conform to the structural characteristics of the ocular surface. Metering scales and bearing indication signs are arranged on an outer wall of the eyecup body, the metering scales are arranged in the first quadrant or the third quadrant, the bearing indication signs are arranged in the second quadrant, the sealing washer is attached to the bottom port of the eyecup body through an adhesion agent, and the shape of the sealing washer correspondingly conforms to the shape of the bottom port of the eyecup body. The disposable ultrasonic water bath eyecup belongs to external-use non-intrusive ultrasonic examination assisting tools and is good in universality, simple to operate, riskless to use, remarkable in depth compensation effect, comfortable to feel and easy to tolerate.
Description
Technical field
This utility model belongs to medical field, relates to the instrument of the ultrasonic current check of hospital clinical ophthalmology, specifically, is a kind of external water-bath eyecup for expanding ophthalmology Type B ultrasonic probe range of application.
Background technology
Along with the reach of science progress, ophthalmology B-mode ultrasonography equipment is gradually improved, and is widely used in clinic diagnosis; Because the degree of depth that ultrasonic frequency is different, penetration power is different, detect is different, the Type B ultrasonic probe exists the problem of blind area, near field in clinical practice, and it is limited to make it detect range section, and solution is to use the indirect detection method.
Common indirect detection method is water-filled balloon method and sclera agar diffusion method at present, and these two kinds of methods all have certain limitation:
(1), water-filled balloon method: when carrying out ultrasound detection, put a water pocket at the eye table, ultrasound probe is placed on the water pocket or immerses in the water pocket, water pocket plays the effect of increment, with the retrofocus of ultrasound probe, eliminate the purpose of detecting the blind area thereby reach, but there is defective in this practice:
The one, water pocket is an airtight cystidium, and inside is full of couplant, and during ultrasonic emitting and all will be through top and the bottom of water pocket when returning, cyst wall be larger to hyperacoustic interference, affects image quality and definition.
The 2nd, when water pocket surface contact with the examine position, possible out-of-flatness or have bubble between contact surface was checked on the quality thereby affect.
(2), sclera agar diffusion method: the sclera cup belongs to built-in intrusive mood checking tool, has comparatively widely in the super bio-measurement of ophthalmic ultrasonic biomicroscope and A and uses.The sclera cup in use, need person under inspection's eye is carried out topical anesthesia, after anesthesia fully, open again upper and lower eyelid, the margin of optic cup of sclera cup bottom evagination is inserted (in the conjunctival sac) in the eyelid, thereby then the formation sealing function injects couplant in the sclera cup, ultrasound probe is immersed in the couplant, detect, also there is defective in this practice:
The one, risk is large, and the sclera cup belongs to built-in intrusive mood inspection, and the margin of optic cup of its bottom evagination stretches in eyelid inside and might injure the tissues such as cornea, conjunctiva, has increased medical-risk.
The 2nd, toleration is poor, and a lot of children, old man, psychotic, cardiac, psychological Panic disorder patient can't check in this way, even healthy adult also will just can finish inspection under the condition of carrying out the local anesthesia of eye table.
The 3rd, versatility is poor, the sclera cup stretches into eyelid formation sealing function by the margin of optic cup of bottom evagination fully, this just requires its shape, and the shape with eyes is consistent as far as possible, the size coupling, and the fissura palpebrae size of human eye can be very different because of the difference of individuality, so the sclera cup will have a variety of models and specification, the mould that uses during production is many, difficulty of processing is large, use cost is higher, is difficult to extensive use, and the sclera cup diameter range that can buy at present is about 18 ~ 28mm, bore is less, for component frequency at 10MHz, will there be significant limitation in the thicker conventional ultrasound probe of some of 20MHz on using.
The 4th, the probing depth compensation range is less, because the margin of optic cup of iris cup bottom contacts with the conjunctiva of eyelid inside, is by the conjunctiva support fully, support strength is little, the height of existing sclera cup is generally lower, and bore is also less, and is limited to the compensation effect that the ultrasound probe focal length is regulated.
The 5th, not easy to operate, because the iris cup will place the bottom margin of optic cup in the conjunctiva palpebrae capsule fully, medical personnel are very careful when operation, it is light, steady that action is wanted, can not apply pressure to eyeball, and will take into account probe image quality and patient's toleration, operation easier is larger.
The utility model content
For addressing the above problem, the purpose of this utility model is to disclose the special-purpose ultrasonic water bath eyecup of a kind of disposable ophthalmology, for the indirect detection method provides new aid, this water-bath eyecup belongs to off-balancesheet type, non-intrusion type instrument, versatility is good, simple to operate, use devoid of risk, the depth compensation effect is remarkable, feel comfortable, be easy to tolerance, by by the spacing of couplant adjustment probe and check point so that position to be checked is between ultrasonographic focal zone, thereby reach the purpose of expansion ophthalmology Type B ultrasonic probe range of application.
For achieving the above object, this utility model is by the following technical solutions:
The special-purpose ultrasonic water bath eyecup of a kind of disposable ophthalmology, formed by eyecup body and seal washer, it is characterized in that: the eyecup body is cylindrical shape, top and bottom are uncovered, the top ports of eyecup body is the plane port, bottom nozzle is the curved surface port, this curved surface port is comprised of four arcs at three dimensions, this four arcs lays respectively in four quadrants, wherein first, circular arc in the third quadrant is concave arc, second, circular arc in the fourth quadrant is the dome arc, described concave arc, dome arc order continuously, smooth transition, thereby form two recessed, two protruding curved surface ports, be provided with metering scale and temporald eixis sign on the outer wall of eyecup body, metering scale be arranged on first or third quadrant in, the temporald eixis sign is arranged in the second quadrant, seal washer is attached to by binding agent on the bottom nozzle of eyecup body, corresponding the conforming to of shape of the shape of seal washer and eyecup body bottom nozzle.Described metering scale be designated 10mm, 20mm, 30mm.Described direction sign is triangle.The degree of depth of the arc depression of described first, third quadrant is 3mm.The height that the circular arc of described the second quadrant protrudes is 3mm, and the height that the circular arc of fourth quadrant protrudes is 5mm.Described eyecup body is made by transparent medical grade plastic.Described seal washer is made by the silicon gel.
This product has following positive beneficial effect:
The one, use devoid of risk, this product belongs to external type, non-intrusion type checking tool, relies on seal washer to realize the sealing of couplant (can be normal saline), and seal washer contacts with eye epidermis skin, can not scratch the tissues such as cornea, conjunctiva.
The 2nd, better tolerance, seal washer is made by Medical silicone gels, Medical silicone gels is low viscosity, band viscosity, the gel transparent body, it is a kind of high-molecular organic material, to 200 ℃ of temperature ranges above freezing, keep for a long time elasticity at subzero 65 ℃, has good stability, water-fast, weather-resistant, waterproof, moistureproof, shockproof, non-corrosiveness, and has the physiology inertia, nontoxic, tasteless, be usually used in making bionical prosthese and go scar dressing to paste, Medical silicone gels has the skin affinity, during with contact skin, sense of touch is good, so when seal washer contacted with eye epidermis skin, without bad sensation, the patient was easy to accept, even child, the old man, the psychotic, the cardiac, psychology Panic disorder patient also can tolerate, and does not need the scutching medicine just can cooperate inspection.
The 3rd, versatility is good, because eyecup is to be placed on the eye table, the shape of eyecup only need conform to eye table basic feature and get final product, the eyecup body only need be produced three kinds of stock sizes, and (internal diameter is 30mm, 35mm, 40mm,), two kinds of special sizes (internal diameter is 25mm, 45mm), three kinds of stock sizes are suitable for most of patient and use, two kinds of special sizes are suitable for respectively child and the king-sized patient's use of eyes, owing to do not need to produce a variety of models and specification, therefore the corresponding minimizing of the number of molds of using in the production has reduced cost, for condition has been created in disposable use.
The 4th, the depth compensation effect is remarkable, owing to there is the metric space of 30mm, namely can inject the couplant of different depth, couplant can be normal saline, detect and even whole observation and the bio-measurement of eye with the tissue that adapts to different depth, improve the motility that checks, expanded the scope of detecting.
The 5th, simple to operate, eyecup is to be placed on the eye table, by outer eye socket supporting, so medical personnel do not worry eyecup and deviate from from eyelid inside, only need during operation eyecup is put down gently at the eye table, the temporald eixis sign is pointed to nasal side, at this moment, two concave arcs of eyecup body bottom are respectively with upper, inferior orbit aligns, two dome arcs are respectively with interior, the tail of the eye aligns mutually, because seal washer and eyecup body bottom nozzle conformal, two concave arcs of seal washer are just in time respectively with upper, inferior orbit coincide, two dome arcs of seal washer are just in time respectively with interior, the tail of the eye coincide, form sealing function, the top ports of eyecup body is the immersion mouth of couplant inlet and ultrasonic probe, medical personnel can be according to the requirement of detecting the eyeball degree of depth, inject an amount of couplant along the eyecup inwall, can accurately control the perfusion degree of depth of couplant by metering scale, then ultrasound probe is placed on the liquid level of couplant, or be dipped in the suitable degree of depth, can finish detecting of different depth tissue, for clinical diagnosis and treatment provide more complete foundation.
The 6th, adopt independent packaging, after each eyecup disinfection, with transparent aseptic plastic bag encapsulation, clean hygiene, disposable use can reduce the Probability of person under inspection's cross infection greatly, is adapted at extensive use under current day by day hommization, the normalized medical environment.
Description of drawings
Fig. 1 is the structural representation of this utility model one embodiment.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the upward view of Fig. 1.
Fig. 4 is the upward view of Fig. 2.
Fig. 5 is the front view of Fig. 1.
Fig. 6 is the right view of Fig. 1.
Fig. 7 is the rearview of Fig. 1.
Fig. 8 is the left view of Fig. 1.
Fig. 9 is the exploded view of Fig. 1.
Figure 10 is the upward view of Fig. 9.
Figure 11 is the exploded view of Fig. 5.
Figure 12 is the exploded view of Fig. 6.
Figure 13 is the structural representation that the eyecup body is divided into four quadrants.
Figure 14 is the upward view of Figure 13.
Figure 15 is the front view of Figure 13.
Figure 16 is the right view of Figure 13.
Figure 17 is the rearview of Figure 13.
Figure 18 is the left view of Figure 13.
The specific embodiment
Number in the figure
1 concave arc, 2 dome arcs, 3 concave arcs, 4 dome arcs
5 plane ports, 6 curved surface ports, 7 metering scales, 8 temporald eixis signs
9 eyecup bodies, 10 seal washers
Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, this utility model is the special-purpose ultrasonic water bath eyecup of a kind of disposable ophthalmology, formed by eyecup body 9 and seal washer 10, eyecup body 9 is cylindrical shape, top and bottom are uncovered, and the top ports of eyecup body 9 is plane port 5, and bottom nozzle is curved surface port 6, this curved surface port 6 is comprised of four arcs at three dimensions, and this four arcs lays respectively in four quadrants.
Please refer to Figure 13, Figure 14, Figure 15, Figure 16, Figure 17, Figure 18, wherein first, the circular arc in the third quadrant is concave arc 1,3, the second, the circular arc in the fourth quadrant is dome arc 2,4, concave arc 1, dome arc 2, concave arc 3, continuous, the smooth transition of dome arc 4 orders, thereby form two recessed, two protruding curved surface ports 6, be complementary with the shape with the eye table.
Eyecup body 9 is made by medical transparent plastic, is provided with metering scale 7 and temporald eixis sign 8 on the outer wall of eyecup body 9, metering scale 7 be arranged on first or third quadrant in, metering scale 7 be designated 10mm, 20mm, 30mm.Metering scale 7 is used to indicate the perfusion degree of depth of couplant and the immersion depth of prompting ultrasonic probe.
The starting point of metering scale 7 is the minimum point of concave arc 1 or concave arc 3, and temporald eixis sign 8 is arranged in the second quadrant, and direction sign 8 is triangle or circle, also can be other shape.The height of the dome arc 2 of the second quadrant is lower than the height of the dome arc 4 of fourth quadrant, so temporald eixis sign 8 is used to indicate the position at lower dome arc 2 places, please refer to Figure 15, in preferred embodiments, the degree of depth h1 of concave arc 1 depression is 3mm, please refer to Figure 16, the height h2 that dome arc 2 protrudes is 3mm, please refer to Figure 17, the degree of depth h3 of concave arc 3 depressions is 3mm, please refer to Figure 18, the height h4 that dome arc 4 protrudes is 5mm, thereby curved surface port 6 is just in time matched with the eye table skeleton.
From visual observation eye table, the physiologic characteristic of human eye is: superior orbit protrudes slightly, inferior orbit protrudes slightly, inner eye corner is micro-pits slightly, tail of the eye sinking degree is greater than inner eye corner, the concave arc 1 of eyecup body 9,3 with upper, inferior orbit is corresponding, the dome arc 2 of eyecup body 9 is corresponding with inner eye corner, the dome arc 4 of eyecup body 9 is corresponding with the tail of the eye, same eyecup is suitable for left eye or right eye uses, during use, with temporald eixis sign 8 towards inner eye corner, just can guarantee that lower dome arc 2 and the profile of inner eye corner match, higher dome arc 4 matches with the profile of the tail of the eye, and no matter metering scale 7 is in first quartile or third quadrant during use, because eyecup body 9 is made by medical transparent plastic, therefore, medical personnel can see metering scale 7, can accurately control the perfusion degree of depth of couplant and the immersion depth of ultrasound probe according to metering scale 7.
Because eyecup is to be placed on the eye table, the shape of eyecup is as long as just can use with eye socket is roughly the same, physiologic characteristic according to eye socket and eye table, 9 of eyecup bodies need to produce five kinds of sizes as shown in Figure 2, the inside diameter D of eyecup body 9 is 25mm or 30mm or 35mm or 40mm or 45mm, 30mm wherein, 35mm, 40mm is stock size, being suitable for most of patient uses, 25mm, 45mm is special size, be suitable for respectively the king-sized patient of child and eyes and use, owing to do not need to produce a variety of models and specification, the corresponding minimizing of the number of molds of using in the production, therefore reduced cost, for condition has been created in disposable use.
This product belongs to external type, non-intrusion type ophthalmologic examination apparatus, relies on seal washer 10 to realize the sealing of couplant (can be normal saline), and seal washer 10 and eye table (around the eye socket) contact skin can not scratch the tissues such as cornea, conjunctiva.Its operational approach is very simple, only need during operation eyecup is put down gently at the eye table, with temporald eixis sign 8 towards nasal side, at this moment, two dome arcs 2,4 of eyecup body 9 bottoms align mutually with inside and outside canthus respectively, two concave arcs 1,3 align (right eye) with inferior orbit, superior orbit respectively accordingly, or align (left eye) with superior orbit, inferior orbit respectively accordingly.
Because seal washer 10 and eyecup body 9 bottom nozzle conformals, two concave arcs of seal washer 10 are just in time respectively with upper, inferior orbit coincide, two dome arcs of seal washer 10 are just in time respectively with interior, the tail of the eye coincide, form sealing function, the top ports of eyecup body 9 is the immersion mouth of couplant inlet and ultrasonic probe, medical personnel can be according to the requirement of detecting the eyeball degree of depth, in eyecup, pour into an amount of couplant (can be normal saline), accurately control the perfusion degree of depth of couplant by metering scale 7, then ultrasound probe is placed couplant liquid level or immersion wherein, during work, the transmitted wave that ultrasound probe sends enters in the eyeball by the conduction of couplant, run into the eyeball interior tissue and form echo, echo enters ultrasound probe by the conduction of couplant, is received by supersonic reflectoscope, forms clearly image, just can detect the pathological changes situation of eyeball inside, for clinical diagnosis and treatment provide more complete foundation.
Claims (5)
1. special-purpose ultrasonic water bath eyecup of disposable ophthalmology, formed by eyecup body and seal washer, it is characterized in that: the eyecup body is cylindrical shape, top and bottom are uncovered, the top ports of eyecup body is the plane port, bottom nozzle is the curved surface port, this curved surface port is comprised of four arcs at three dimensions, this four arcs lays respectively in four quadrants, wherein first, circular arc in the third quadrant is concave arc, second, circular arc in the fourth quadrant is the dome arc, described concave arc, dome arc order continuously, smooth transition, thereby form two recessed, two protruding curved surface ports, be provided with metering scale and temporald eixis sign on the outer wall of eyecup body, metering scale be arranged on first or third quadrant in, the temporald eixis sign is arranged in the second quadrant, seal washer is attached to by binding agent on the bottom nozzle of eyecup body, corresponding the conforming to of shape of the shape of seal washer and eyecup body bottom nozzle.
2. the special-purpose ultrasonic water bath eyecup of disposable ophthalmology as claimed in claim 1 is characterized in that: the degree of depth of the arc depression of described first, third quadrant is 3mm.
3. the special-purpose ultrasonic water bath eyecup of disposable ophthalmology as claimed in claim 1, it is characterized in that: the height that the circular arc of described the second quadrant protrudes is 3mm, the height that the circular arc of fourth quadrant protrudes is 5mm.
4. the special-purpose ultrasonic water bath eyecup of disposable ophthalmology as claimed in claim 1, it is characterized in that: described eyecup body is made by transparent medical grade plastic.
5. the special-purpose ultrasonic water bath eyecup of disposable ophthalmology as claimed in claim 1, it is characterized in that: described seal washer is made by the silicon gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220322783 CN202699177U (en) | 2012-07-04 | 2012-07-04 | Disposable ultrasonic water bath eyecup special for ophthalmology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220322783 CN202699177U (en) | 2012-07-04 | 2012-07-04 | Disposable ultrasonic water bath eyecup special for ophthalmology |
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| CN202699177U true CN202699177U (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220322783 Expired - Fee Related CN202699177U (en) | 2012-07-04 | 2012-07-04 | Disposable ultrasonic water bath eyecup special for ophthalmology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562486A (en) * | 2020-11-22 | 2021-03-26 | 中国刑事警察学院 | On-site footprint protection harness |
| CN113876355A (en) * | 2021-09-29 | 2022-01-04 | 长沙海润生物技术有限公司 | Ultrasonic wound surface detection device and using method thereof |
-
2012
- 2012-07-04 CN CN 201220322783 patent/CN202699177U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562486A (en) * | 2020-11-22 | 2021-03-26 | 中国刑事警察学院 | On-site footprint protection harness |
| CN113876355A (en) * | 2021-09-29 | 2022-01-04 | 长沙海润生物技术有限公司 | Ultrasonic wound surface detection device and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20140704 |
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| EXPY | Termination of patent right or utility model |