CN113952109B - Eyeball fixing and auxiliary puncturing device - Google Patents
Eyeball fixing and auxiliary puncturing device Download PDFInfo
- Publication number
- CN113952109B CN113952109B CN202111228070.9A CN202111228070A CN113952109B CN 113952109 B CN113952109 B CN 113952109B CN 202111228070 A CN202111228070 A CN 202111228070A CN 113952109 B CN113952109 B CN 113952109B
- Authority
- CN
- China
- Prior art keywords
- guide rail
- fixed ring
- flexible pad
- rod
- base
- Prior art date
- 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.)
- Active
Links
- 210000005252 bulbus oculi Anatomy 0.000 title claims abstract description 19
- 210000001508 eye Anatomy 0.000 claims description 6
- 210000003128 head Anatomy 0.000 claims description 5
- 230000035515 penetration Effects 0.000 claims 5
- 238000002347 injection Methods 0.000 abstract description 19
- 239000007924 injection Substances 0.000 abstract description 19
- 239000007787 solid Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 238000002513 implantation Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 210000000795 conjunctiva Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XLLXMBCBJGATSP-UHFFFAOYSA-N 2-phenylethenol Chemical compound OC=CC1=CC=CC=C1 XLLXMBCBJGATSP-UHFFFAOYSA-N 0.000 description 1
- 201000004569 Blindness Diseases 0.000 description 1
- 210000002159 anterior chamber Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000030533 eye disease Diseases 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012567 medical material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- JESXATFQYMPTNL-UHFFFAOYSA-N mono-hydroxyphenyl-ethylene Natural products OC1=CC=CC=C1C=C JESXATFQYMPTNL-UHFFFAOYSA-N 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
- A61F9/00736—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F2009/0035—Devices for immobilising a patient's head with respect to the instrument
- A61F2009/0043—Devices for immobilising a patient's head with respect to the instrument by supporting the instrument on the patient's head, e.g. head bands
- A61F2009/0052—Devices for immobilising a patient's head with respect to the instrument by supporting the instrument on the patient's head, e.g. head bands the instrument being supported on the patient's eye
Abstract
The utility model provides an eyeball is fixed and supplementary piercing depth, includes handle, solid fixed ring, adjustment mechanism, the handle is installed on solid fixed ring, perpendicular with solid fixed ring place plane, adjustment mechanism installs in solid fixed ring, has the guide rail in the adjustment mechanism. The ophthalmic device can assist an ophthalmic doctor to effectively fix the eyeball in the ophthalmic examination and operation process, accurately find out an injection or puncture part, adjust the injection or puncture angle, effectively limit the axis direction of injection or puncture, greatly reduce the operation difficulty of the doctor, reduce the operation risk and improve the operation quality.
Description
Technical Field
The present invention relates to a medical device, in particular an ophthalmic medical device.
Background
The eyes are very important organs, the work and the life can be seriously affected by blindness, in order to obtain good treatment effect, the puncture sampling of the diseased part is needed to diagnose, some eye diseases need to be injected and dosed through a glass cavity, the puncture or the intravitreal injection and dosing need to be firstly fixed with eyeballs and the puncture part or the injection part are confirmed, the eyeballs are very fragile and easy to be damaged, the expected curative effect can not be obtained due to poor positioning or inaccurate dosing part, and even the eyeballs are damaged. The existing positioning device for vitreous cavity injection can assist doctors to find the puncture point of the injection needle and fix eyeballs in the injection process, but the positioning accuracy is not high, and the puncture axis direction of the injection needle cannot be limited effectively.
Disclosure of Invention
The invention provides an eyeball fixing and auxiliary puncture device which can assist an ophthalmologist to effectively fix an eyeball in the ophthalmic examination or operation process, accurately find an injection or puncture position, effectively limit the axis direction of injection or puncture, reduce the risk of operation and improve the operation quality.
The utility model provides an eyeball is fixed and supplementary piercing depth, includes handle, solid fixed ring, adjustment mechanism, the handle is installed on solid fixed ring, perpendicular with solid fixed ring place plane, adjustment mechanism installs in solid fixed ring, has the guide rail in the adjustment mechanism.
Further, adjustment mechanism includes base, slider, guide bar, regulation pole, connecting rod, guide rail body, guide bar, regulation pole parallel arrangement are on the base, and it is threaded to adjust the pole, is provided with parallel cylinder hole and screw hole on the slider, and the slider passes through the cylinder hole to be connected with the guide bar, is connected with the regulation pole through the screw hole, and connecting rod one end is connected in the slider side through first round pin axle, and the connecting rod other end is connected at guide rail body rear portion, and guide rail body front portion is through second round pin hub connection on the base, and the guide rail body can rotate around the second round pin axle, the guide rail sets up in the guide rail body.
Further, the fixing ring is provided with a mounting boss, the base is provided with a groove matched with the mounting boss, the base is mounted on the mounting boss of the fixing ring through the groove, the fixing ring is provided with a screw hole, and a set screw mounted in the screw hole fixes the base in the fixing ring.
Further, a flexible pad is arranged in the fixing ring, the upper part of the flexible pad is a cylindrical sleeve, and the lower part of the flexible pad is in a horn shape.
Further, three protruding blocks are uniformly distributed on the flexible pad, three grooves matched with the three protruding blocks are formed in the fixing ring, and the flexible pad is buckled in the grooves of the fixing ring through the protruding blocks.
Further, the inner wall of the flexible pad is provided with a soft lens, and the soft lens is arranged in the fixed ring at a position opposite to the adjusting mechanism.
Further, the soft lens is arc-shaped.
Further, an adjusting head is arranged at the upper end of the adjusting rod.
Preferably, the lower part of the flexible pad is provided with a groove in a horn shape.
Further, the handle forms an included angle of 90-150 degrees with the adjusting mechanism on the fixed ring.
The invention can assist the ophthalmologist to effectively fix the eyeball in the ophthalmic examination surgical process, accurately find out the injection or puncture part, adjust the injection or puncture angle and effectively limit the injection or puncture axial direction, greatly reduce the operation difficulty of the doctor, reduce the surgical risk and improve the surgical quality.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic exploded view of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is a top view of the structure shown in FIG. 2;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a schematic view of the structure of the adjusting mechanism of the present invention;
FIG. 6 is a schematic view of a flexible mat structure;
in the figure: 1-a handle, 2-a fixed ring, 3-a soft lens, 4-a flexible pad, 5-an adjusting mechanism, 6-a set screw, 7-a base, 8-a sliding block, 9-a guide rod, 10-adjusting head, 11-adjusting rod, 12-connecting rod, 13-second pin roll, 14-guide rail body, 15-first pin roll, 16-guide rail, 17-lug and 18-groove.
Practical mode
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
In the description of the embodiments of the present application, it should be noted that, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is conventionally put when the product of the application is used, or the orientation or positional relationship that is conventionally understood by those skilled in the art, or the orientation or positional relationship that is conventionally put when the product of the application is used, which is merely for convenience of describing the application and simplifying the description, and is not indicative or implying that the device or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the application. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
As shown in fig. 1-6, the eyeball fixing and auxiliary puncturing device comprises a handle 1, a fixed ring 2 and an adjusting mechanism 5, wherein the handle 1 is arranged on the fixed ring 2 and is perpendicular to the plane of the fixed ring 2, the adjusting mechanism 5 is arranged in the fixed ring 2, and a guide rail 16 is arranged in the adjusting mechanism 5. The inclination angle alpha of the plane of the guide rail 16 and the fixing ring 2 can be adjusted through the adjusting mechanism, so that the injection, puncture and implantation angles can be adjusted, and the injection, puncture and implantation axes can be effectively limited by the guide rail 16.
Further, the adjusting mechanism 16 includes a base 7, a sliding block 8, a guide rod 9, an adjusting rod 11, a connecting rod 12 and a guide rail body 14, the guide rod 9 and the adjusting rod 11 are arranged on the base 7 in parallel, threads are arranged on the adjusting rod 11, parallel cylindrical holes and threaded holes are formed in the sliding block 8, the sliding block 8 is connected with the guide rod 9 through the cylindrical holes and is connected with the adjusting rod 11 through the threaded holes, one end of the connecting rod 12 is connected to the side face of the sliding block 8 through a first pin shaft 15, the other end of the connecting rod 12 is connected to the rear portion of the guide rail body 14, the front portion of the guide rail body 14 is connected to the base 7 through a second pin shaft 13, the guide rail body 14 can rotate around the second pin shaft 13, and the guide rail 16 is arranged in the guide rail body 14. The sliding block 8 connected to the upper part is driven to move up and down along the guide rod 9 by rotating the adjusting rod 11, the sliding block 8 moves through the connecting rod 12, the connecting rod 12 drives the guide rail body 14 to rotate around the second pin shaft, and the included angle between the guide rail 16 on the guide rail body 14 and the plane of the fixed ring 2 is adjusted, so that the injection, puncture and implantation angles are accurately adjusted.
Preferably, the adjusting rod 11 is a screw rod, and the adjustment is more accurate.
Further, the fixing ring 2 is provided with an installation boss, the base 7 is provided with a groove matched with the installation boss, the base 7 is installed on the installation boss of the fixing ring 2 through the groove, the fixing ring 2 is provided with a screw hole, and the base 7 is fixed in the fixing ring 2 by a set screw 6 installed in the screw hole.
Further, a flexible pad 4 is arranged in the fixed ring 2, the upper part of the flexible pad 4 is a cylindrical sleeve, and the lower part of the flexible pad is in a horn shape. The eyeball is not damaged by the contact of the flexible pad and the eyeball, and the horn shape at the lower part can be better fixed on the eyeball.
Preferably, the flexible pad 4 is made of medical material with good biocompatibility and biological inertia, namely, polymer with lateral group containing hydroxystyrene.
Furthermore, three protruding blocks 17 are uniformly distributed on the flexible pad 4, three holes matched with the three protruding blocks 17 are formed in the fixing ring 2, and the flexible pad 4 is buckled in the holes of the fixing ring 2 through the protruding blocks 17, so that connection is more convenient and quick.
Further, the inner wall of the flexible pad 4 is provided with a soft lens 3, and the soft lens 3 is arranged in the fixed ring 2 opposite to the adjusting mechanism 5. Through the soft lens 3, operation operators can observe and monitor the operation progress in real time and intuitively, the operation is accurate, the operation quality is improved, and accidents are avoided.
Further, the soft lens 3 is in a circular arc shape.
Preferably, the inner wall of the fixed ring 2 is provided with a soft lens 3, and the soft lens 3 is positioned at the position opposite to the adjusting mechanism 5.
Preferably, the soft lens 3 is glued on the flexible pad 4 or the boss on the inner wall of the fixed ring 2.
Further, an adjusting head 10 is arranged at the upper end of the adjusting rod 11. By rotating the adjusting lever 10 through the adjusting head 10, the operation is more convenient.
Preferably, the lower horn of the flexible pad is provided with a groove 18, and the groove 18 corresponds to the position of the guide rail body 14, so that injection, puncture and implantation operations are facilitated.
Preferably, the handle 1 forms an included angle of 90-150 degrees with the adjusting mechanism 5 on the fixed ring 2, so that the operation is more convenient.
The invention can better assist an ophthalmologist in ophthalmic examination and injection, puncture, implantation and other operations in the operation process, more quickly position the tip of the puncture device to a determined position of conjunctiva tissue on the surface of the eyeball, puncture the conjunctiva according to a preset angle with an iris plane, enter the anterior chamber of the eyeball for subsequent related operations, and play a role in fixing and limiting the puncture device in the operation process, provide an intuitive and clear specular reflection image for the operator, and enable the operator to perform related operations simply, intuitively, safely and stably for a patient.
Of course, the present invention is capable of other various embodiments and its several details are capable of modification and variation in light of the present invention by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. An eyeball fixing and auxiliary puncturing device is characterized in that: the device comprises a handle (1), a fixed ring (2) and an adjusting mechanism (5), wherein the handle (1) is arranged on the fixed ring (2) and is perpendicular to the plane of the fixed ring (2), the adjusting mechanism (5) is arranged in the fixed ring (2), and a guide rail (16) is arranged in the adjusting mechanism (5);
the adjusting mechanism (5) comprises a base (7), a sliding block (8), a guide rod (9), an adjusting rod (11), a connecting rod (12) and a guide rail body (14), wherein the guide rod (9) and the adjusting rod (11) are arranged on the base (7) in parallel, threads are arranged on the adjusting rod (11), parallel cylindrical holes and threaded holes are formed in the sliding block (8), the sliding block (8) is connected with the guide rod (9) through the cylindrical holes, the threaded holes are connected with the adjusting rod (11), one end of the connecting rod (12) is connected to the side face of the sliding block (8) through a first pin shaft (15), the other end of the connecting rod (12) is connected to the rear part of the guide rail body (14), the front part of the guide rail body (14) is connected to the base (7) through a second pin shaft (13), the guide rail body (14) can rotate around the second pin shaft (13), and the guide rail (16) is arranged in the guide rail body (14).
The fixing ring (2) is provided with a mounting boss, the base (7) is provided with a groove matched with the mounting boss, the base (7) is mounted on the mounting boss of the fixing ring (2) through the groove, the fixing ring (2) is provided with a screw hole, and a set screw (6) mounted in the screw hole fixes the base (7) in the fixing ring (2);
the fixing ring (2) is internally provided with a flexible pad (4), the upper part of the flexible pad (4) is a cylindrical sleeve, and the lower part of the flexible pad is in a horn shape.
2. The eye fixation and assisted penetration device of claim 1, wherein: three protruding blocks (17) are uniformly distributed on the flexible pad (4), three holes matched with the three protruding blocks (17) are formed in the fixing ring (2), and the flexible pad (4) is buckled in the holes of the fixing ring (2) through the protruding blocks (17).
3. The eye fixation and assisted penetration device of claim 1, wherein: the inner wall of the flexible pad (4) is provided with a soft lens (3), and the soft lens (3) is arranged in the fixed ring (2) at a position opposite to the adjusting mechanism (5).
4. The eye-fixing and auxiliary puncturing device according to claim 3, wherein: the soft lens (3) is arc-shaped.
5. The eye fixation and assisted penetration device of claim 1, wherein: the upper end of the adjusting rod (11) is provided with an adjusting head (10).
6. The eye fixation and assisted penetration device of claim 1, wherein: the handle (1) forms an included angle of 90-150 degrees with the adjusting mechanism (5) on the fixed ring (2).
7. The eye fixation and assisted penetration device of claim 1, wherein: the lower part of the flexible cushion is provided with a groove (18) in a horn shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111228070.9A CN113952109B (en) | 2021-10-21 | 2021-10-21 | Eyeball fixing and auxiliary puncturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111228070.9A CN113952109B (en) | 2021-10-21 | 2021-10-21 | Eyeball fixing and auxiliary puncturing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113952109A CN113952109A (en) | 2022-01-21 |
| CN113952109B true CN113952109B (en) | 2024-03-22 |
Family
ID=79465388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111228070.9A Active CN113952109B (en) | 2021-10-21 | 2021-10-21 | Eyeball fixing and auxiliary puncturing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113952109B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202313914U (en) * | 2011-10-17 | 2012-07-11 | 中国人民解放军第三军医大学第三附属医院 | Vitreous body cavity injection positioner |
| CN202497307U (en) * | 2012-04-20 | 2012-10-24 | 山东省千佛山医院 | Ocular wall puncture and intraocular injection positioner |
| CN204909809U (en) * | 2015-08-14 | 2015-12-30 | 王晓刚 | Suction of glass body cavity and injection auxiliary device |
| CN108056882A (en) * | 2017-12-14 | 2018-05-22 | 吴杭菲 | A kind of pediatric hospital children nursing case |
| CN109199692A (en) * | 2017-07-08 | 2019-01-15 | 上海中医药大学附属龙华医院 | Auxiliary device for intravitreal |
| JP2019047956A (en) * | 2017-09-11 | 2019-03-28 | テルモ株式会社 | Medical aid tool |
| CN109549774A (en) * | 2018-12-06 | 2019-04-02 | 哈尔滨工业大学 | A kind of minimally invasive executing agency suitable for eyeground micrurgy |
| CN211094811U (en) * | 2019-11-11 | 2020-07-28 | 刘霞 | Medicine feeding device for department of stomatology |
| CN212439034U (en) * | 2020-04-08 | 2021-02-02 | 中国人民解放军联勤保障部队第九八〇医院 | Auxiliary device for injecting medicine into vitreous cavity |
| CN112515846A (en) * | 2020-12-22 | 2021-03-19 | 上海市同济医院 | Intraocular injection auxiliary device |
| CN113476205A (en) * | 2021-08-16 | 2021-10-08 | 首都医科大学附属北京友谊医院 | Eyeball vitreous cavity injection device capable of achieving accurate positioning and quantitative injection |
| CN216257782U (en) * | 2021-10-21 | 2022-04-12 | 成都米戈思医疗技术有限公司 | Ophthalmic injection or puncture adjusting device |
-
2021
- 2021-10-21 CN CN202111228070.9A patent/CN113952109B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202313914U (en) * | 2011-10-17 | 2012-07-11 | 中国人民解放军第三军医大学第三附属医院 | Vitreous body cavity injection positioner |
| CN202497307U (en) * | 2012-04-20 | 2012-10-24 | 山东省千佛山医院 | Ocular wall puncture and intraocular injection positioner |
| CN204909809U (en) * | 2015-08-14 | 2015-12-30 | 王晓刚 | Suction of glass body cavity and injection auxiliary device |
| CN109199692A (en) * | 2017-07-08 | 2019-01-15 | 上海中医药大学附属龙华医院 | Auxiliary device for intravitreal |
| JP2019047956A (en) * | 2017-09-11 | 2019-03-28 | テルモ株式会社 | Medical aid tool |
| CN108056882A (en) * | 2017-12-14 | 2018-05-22 | 吴杭菲 | A kind of pediatric hospital children nursing case |
| CN109549774A (en) * | 2018-12-06 | 2019-04-02 | 哈尔滨工业大学 | A kind of minimally invasive executing agency suitable for eyeground micrurgy |
| CN211094811U (en) * | 2019-11-11 | 2020-07-28 | 刘霞 | Medicine feeding device for department of stomatology |
| CN212439034U (en) * | 2020-04-08 | 2021-02-02 | 中国人民解放军联勤保障部队第九八〇医院 | Auxiliary device for injecting medicine into vitreous cavity |
| CN112515846A (en) * | 2020-12-22 | 2021-03-19 | 上海市同济医院 | Intraocular injection auxiliary device |
| CN113476205A (en) * | 2021-08-16 | 2021-10-08 | 首都医科大学附属北京友谊医院 | Eyeball vitreous cavity injection device capable of achieving accurate positioning and quantitative injection |
| CN216257782U (en) * | 2021-10-21 | 2022-04-12 | 成都米戈思医疗技术有限公司 | Ophthalmic injection or puncture adjusting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113952109A (en) | 2022-01-21 |
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