CN111449621A - Slit-lamp microscope - Google Patents
Slit-lamp microscope Download PDFInfo
- Publication number
- CN111449621A CN111449621A CN202010360234.2A CN202010360234A CN111449621A CN 111449621 A CN111449621 A CN 111449621A CN 202010360234 A CN202010360234 A CN 202010360234A CN 111449621 A CN111449621 A CN 111449621A
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- Prior art keywords
- unit
- isolation plate
- isolation
- slit
- lamp microscope
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000002955 isolation Methods 0.000 claims abstract description 49
- 230000003287 optical effect Effects 0.000 claims abstract description 18
- 210000005252 bulbus oculi Anatomy 0.000 claims abstract description 7
- 125000004122 cyclic group Chemical group 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 238000000926 separation method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 206010073310 Occupational exposures Diseases 0.000 description 1
- 235000002911 Salvia sclarea Nutrition 0.000 description 1
- 244000182022 Salvia sclarea Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001508 eye Anatomy 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 231100000675 occupational exposure Toxicity 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/13—Ophthalmic microscopes
- A61B3/135—Slit-lamp microscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/0008—Apparatus for testing the eyes; Instruments for examining the eyes provided with illuminating means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/0083—Apparatus for testing the eyes; Instruments for examining the eyes provided with means for patient positioning
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/13—Ophthalmic microscopes
- A61B3/132—Ophthalmic microscopes in binocular arrangement
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Eye Examination Apparatus (AREA)
Abstract
The invention discloses a slit lamp microscope, which relates to the technical field of ophthalmic medical instruments and comprises an isolation unit, an ocular unit, an objective unit, an optical unit and a base, wherein the ocular unit comprises a binocular lens, an ocular lens barrel and an annular interface which are fixedly connected in sequence, the isolation unit is fixedly connected to the outer wall of the annular interface, the annular interface is used for being fixedly connected with one end of the objective unit, the other end of the objective unit is provided with the optical unit, the optical unit can illuminate an eyeball, the lower surface of the objective unit is fixedly connected with the upper end of a support, the lower end of the support is fixedly connected with the base, one side of the optical unit, which is far away from the objective unit, is provided with a jaw support, the bottom of the jaw support is fixedly connected with the base and used for supporting the jaw.
Description
Technical Field
The invention relates to the technical field of ophthalmic medical instruments, in particular to a slit-lamp microscope.
Background
The slit-lamp microscope is the most basic and most intuitive medical equipment for examining the ophthalmic diseases of patients by ophthalmologists, almost every patient with the ophthalmic diseases needs to be examined by the slit-lamp microscope, usually, in the examination process, the face of a doctor is close to the face of the patient and is about 25 cm, in the past, an isolation plate capable of isolating the ophthalmic patient from the ophthalmologist is not arranged on the slit-lamp microscope, and the ophthalmologist often faces the risks of cross infection and occupational exposure; at present, some medical personnel realize setting up the importance of division board on the slit microscope, select to set up the division board to the binocular usually, though played certain isolation effect, but lead to slit lamp microscope's eyepiece interpupillary distance unadjustable easily, influenced whole slit microscope's normal use, current division board adopts the X film in addition, and the transparency is poor, and inconvenient doctor observes, and the material is softer, easy deformation.
Disclosure of Invention
The invention aims to provide a slit lamp microscope, which aims to solve the problems in the prior art and can effectively isolate direct contact between an ophthalmologist and a patient on the premise of ensuring normal use of the slit microscope.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a slit lamp microscope, which comprises an isolation unit, an ocular unit, an objective lens unit, an optical unit and a base, wherein the ocular unit comprises a binocular lens, an ocular lens cone and an annular interface which are fixedly connected in sequence, the isolation unit is fixedly connected to the outer wall of the annular interface, the annular interface is used for being fixedly connected with one end of the objective lens unit, the optical unit is arranged at the other end of the objective lens unit, the optical unit can illuminate an eyeball, the lower surface of the objective lens unit is fixedly connected with the upper end of a support, the lower end of the support is fixedly connected with the base, one side of the optical unit, which is far away from the objective lens unit, is provided with a jaw support, and the bottom of the jaw support is fixedly connected with the base and used for supporting the jaw.
Preferably, the isolation unit is a separation plate, the separation plate is provided with mounting holes, the diameter of each mounting hole is equal to the outer diameter of the outer wall of the annular interface, two fixing holes are symmetrically formed in the separation plate close to the edge of the lower end of the separation plate along the center line of the separation plate, and the separation plate is fixed on the support through fixing belts passing through the two fixing holes.
Preferably, the insulation board is an acrylic board.
Preferably, the width of the isolation plate is 28cm-32cm, and the height of the isolation plate is 34cm-38 cm.
Preferably, the thickness of the separator is 1.5mm to 2.5 mm.
Preferably, the center of the mounting hole is located on the center line of the isolation plate, and the distance from the center of the mounting hole to the edge of the upper end of the isolation plate is less than half of the height of the isolation plate.
Compared with the prior art, the invention has the following technical effects:
when the slit lamp microscope is used, firstly, the lower jaw of a patient is fixed through the jaw support, then, an eyeball observation part of the patient is illuminated through the optical unit, light rays are reflected to enter the objective lens unit and form an image in the objective lens unit, the angle of the imaging light rays can be converted by the eyepiece lens barrel, the direction of emergent light rays of the eyepiece lens unit is kept consistent with the direction of incident light rays of the objective lens unit, so that a doctor can observe a clear eye image of the patient through the eyepiece lens unit, the direct contact between the doctor and the patient can be effectively isolated through the isolation unit which is arranged on the annular interface, the problem that the pupil distance cannot be adjusted easily caused when a traditional isolation plate is arranged on a binocular head is solved, and the isolation between the doctor and the patient is realized on the premise that the normal use of the microscope slit is not.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an isolation unit in a slit-lamp microscope provided by the present invention;
FIG. 2 is a schematic structural view of a slit-lamp microscope provided by the present invention;
FIG. 3 is a partial schematic view of the eyepiece unit and the objective lens unit of FIG. 2 according to the present invention.
In the figure: 1-isolation unit, 11-mounting hole, 12-fixing hole, 2-ocular unit, 21-binocular, 22-ocular lens cone, 23-annular interface, 3-objective unit, 4-optical unit, 5-bracket, 6-base and 7-jaw support.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The object of the present invention is to provide a slit-lamp microscope to solve the above problems of the prior art, which can effectively isolate the direct contact between the ophthalmologist and the patient.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 2 and fig. 3, the present invention provides a slit-lamp microscope, which includes an isolation unit 1, an eyepiece unit 2, an objective unit 3, an optical unit 4 and a base 6, wherein the eyepiece unit 2 includes a binocular 21, an eyepiece lens barrel 22 and an annular interface 23, which are fixedly connected in sequence, the isolation unit 1 is fixedly connected to an outer wall of the annular interface 23, the annular interface 23 is used for fixedly connecting to one end of the objective unit 3, the optical unit 4 is disposed at the other end of the objective unit 3, the optical unit 4 can illuminate an eyeball, a lower surface of the objective unit 3 is fixedly connected to an upper end of a bracket 5, a lower end of the bracket 5 is fixedly connected to the base 6, a jaw 7 is disposed at a side of the optical unit 4 away from the objective unit 3, and a bottom of the jaw 7 is fixedly connected to the base 6 for supporting a lower jaw of a; during the use, at first hold in the palm 7 through the hubei province and fix patient's chin, illuminate patient's eyeball observation position through optical unit 4 afterwards, eyeball light reflects and gets into objective unit 3, and form images in objective unit 3 inside, eyepiece lens barrel 22 can convert the angle of formation of image light, it is unanimous to keep eyepiece unit 2's outgoing light and objective unit 3's incident light direction, make the doctor can observe clear patient's eye image through binocular 21, through installing isolation unit 1 on cyclic annular interface 23 can effectively keep apart doctor and patient's direct contact, and remedy traditional division board and installed easily cause the unable problem of adjusting of eyepiece interpupillary distance on binocular, under the prerequisite that does not influence slit microscope normal use, realized the isolation to doctor and patient.
As shown in fig. 1 and fig. 3, in this embodiment, the isolation unit 1 is an isolation plate, the isolation plate is provided with a mounting hole 11, the diameter of the mounting hole 11 is equal to the outer diameter of the outer wall of the annular interface 23, two fixing holes 12 are symmetrically arranged on the isolation plate near the edge of the lower end of the isolation plate along the center line of the isolation plate, and two free ends of the fixing band respectively pass through the two fixing holes 12 and pass through the bracket 5 for fixed connection, so that the isolation plate can be fixed on the bracket.
As shown in fig. 1, in this embodiment, the isolation plate is an acrylic plate, which is transparent, convenient for the doctor to observe and not easy to be damaged.
In the embodiment, the width of the isolation plate is 28cm-32cm, the height of the isolation plate is 34cm-38cm, and the appropriate selection of the height and the width can achieve the isolation and protection effect and save materials.
As shown in fig. 3, in the present embodiment, the thickness of the spacer is 1.5mm to 2.5mm, and the spacer is thin, so that the weight can be reduced, thereby reducing the load borne by the eyepiece unit 2.
As shown in fig. 1, in the present embodiment, the center of the mounting hole 11 is located on the center line of the partition board, and the distance from the center of the mounting hole 11 to the edge of the upper end of the partition board is less than half of the height of the partition board; the central line of the mouth and the nose of the doctor is ensured to be positioned at the central position of the isolation plate, and the overall isolation and protection effect is good.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (6)
1. A slit-lamp microscope, characterized by: including isolation unit, eyepiece unit, objective unit, optical unit and base, the eyepiece unit includes fixed connection's binocular, eyepiece lens barrel and cyclic annular interface in proper order, fixedly connected with on the cyclic annular interface outer wall isolation unit, cyclic annular interface be used for with objective unit one end fixed connection, the objective unit other end is provided with optical unit, optical unit can realize illuminating the eyeball, objective unit lower surface and support upper end fixed connection, the support lower extreme with base fixed connection, optical unit keeps away from one side of objective unit is provided with hubei province and holds in the palm, hubei province hold in the palm the bottom with base fixed connection for support patient's chin.
2. The slit-lamp microscope of claim 1, wherein: the isolation unit is an isolation plate, a mounting hole is formed in the isolation plate, the diameter of the mounting hole is equal to the outer diameter of the outer wall of the annular interface, two fixing holes are symmetrically formed in the isolation plate along the center line of the isolation plate and close to the lower end edge of the isolation plate, and the isolation plate is fixed on the support through the fixing belts passing through the two fixing holes.
3. The slit-lamp microscope of claim 2, wherein: the isolation plate is an acrylic plate.
4. The slit-lamp microscope of claim 2, wherein: the width of the isolation plate is 28cm-32cm, and the height of the isolation plate is 34cm-38 cm.
5. The slit-lamp microscope of claim 2, wherein: the thickness of the isolating plate is 1.5mm-2.5 mm.
6. The slit-lamp microscope of claim 2, wherein: the circle center of the mounting hole is located on the center line of the isolation plate, and the distance from the circle center of the mounting hole to the edge of the upper end of the isolation plate is smaller than half of the height of the isolation plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010360234.2A CN111449621A (en) | 2020-04-30 | 2020-04-30 | Slit-lamp microscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010360234.2A CN111449621A (en) | 2020-04-30 | 2020-04-30 | Slit-lamp microscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111449621A true CN111449621A (en) | 2020-07-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010360234.2A Pending CN111449621A (en) | 2020-04-30 | 2020-04-30 | Slit-lamp microscope |
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| Country | Link |
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| CN (1) | CN111449621A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2532065A1 (en) * | 1982-08-20 | 1984-02-24 | Crismatec | Anti-contamination screen for a microscope and binocular optical devices. |
| US6208460B1 (en) * | 1998-08-07 | 2001-03-27 | Taracan Pty Ltd. | Optical head |
| CN2638670Y (en) * | 2003-06-25 | 2004-09-08 | 游秀珍 | Air shield of eye examination instrument |
| US20100097573A1 (en) * | 2008-10-16 | 2010-04-22 | Steven Roger Verdooner | Apparatus and method for imaging the eye |
| JP2011221342A (en) * | 2010-04-12 | 2011-11-04 | Olympus Corp | Microscope device |
| CN202437086U (en) * | 2012-03-05 | 2012-09-19 | 成都中医药大学附属医院 | Medical ophthalmic instrument device |
| CN203647325U (en) * | 2013-11-14 | 2014-06-18 | 重庆康华瑞明科技股份有限公司 | Hand-held type slit lamp microscope inspection instrument |
| JP2014147476A (en) * | 2013-01-31 | 2014-08-21 | Takagi Seiko Corp | Slit lamp microscope |
| CN206651818U (en) * | 2016-12-29 | 2017-11-21 | 广州朗原信息科技有限公司 | A kind of new slit-lamp |
| WO2018001679A1 (en) * | 2016-06-28 | 2018-01-04 | Leica Microsystems Cms Gmbh | Contamination prevention device for a laser microdissection system, and laser microdissection system |
| CN107874740A (en) * | 2016-09-30 | 2018-04-06 | 广州市视加医疗仪器设备有限公司 | Handheld slit-lamp microscope |
| CN108646395A (en) * | 2018-05-04 | 2018-10-12 | 江苏羿骏自动化科技有限公司 | A kind of multistation mobile model microscope inspection measurement equipment |
| CN209103001U (en) * | 2018-11-28 | 2019-07-12 | 泰州市显达精密机械有限公司 | A kind of novel microscope |
| CN110036329A (en) * | 2016-09-23 | 2019-07-19 | 罗伯特·特洛伊·休利特 | Customization observing system for Optical devices |
-
2020
- 2020-04-30 CN CN202010360234.2A patent/CN111449621A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2532065A1 (en) * | 1982-08-20 | 1984-02-24 | Crismatec | Anti-contamination screen for a microscope and binocular optical devices. |
| US6208460B1 (en) * | 1998-08-07 | 2001-03-27 | Taracan Pty Ltd. | Optical head |
| CN2638670Y (en) * | 2003-06-25 | 2004-09-08 | 游秀珍 | Air shield of eye examination instrument |
| US20100097573A1 (en) * | 2008-10-16 | 2010-04-22 | Steven Roger Verdooner | Apparatus and method for imaging the eye |
| JP2011221342A (en) * | 2010-04-12 | 2011-11-04 | Olympus Corp | Microscope device |
| CN202437086U (en) * | 2012-03-05 | 2012-09-19 | 成都中医药大学附属医院 | Medical ophthalmic instrument device |
| JP2014147476A (en) * | 2013-01-31 | 2014-08-21 | Takagi Seiko Corp | Slit lamp microscope |
| CN203647325U (en) * | 2013-11-14 | 2014-06-18 | 重庆康华瑞明科技股份有限公司 | Hand-held type slit lamp microscope inspection instrument |
| WO2018001679A1 (en) * | 2016-06-28 | 2018-01-04 | Leica Microsystems Cms Gmbh | Contamination prevention device for a laser microdissection system, and laser microdissection system |
| CN110036329A (en) * | 2016-09-23 | 2019-07-19 | 罗伯特·特洛伊·休利特 | Customization observing system for Optical devices |
| CN107874740A (en) * | 2016-09-30 | 2018-04-06 | 广州市视加医疗仪器设备有限公司 | Handheld slit-lamp microscope |
| CN206651818U (en) * | 2016-12-29 | 2017-11-21 | 广州朗原信息科技有限公司 | A kind of new slit-lamp |
| CN108646395A (en) * | 2018-05-04 | 2018-10-12 | 江苏羿骏自动化科技有限公司 | A kind of multistation mobile model microscope inspection measurement equipment |
| CN209103001U (en) * | 2018-11-28 | 2019-07-12 | 泰州市显达精密机械有限公司 | A kind of novel microscope |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200728 |
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| RJ01 | Rejection of invention patent application after publication |