CN212282069U - An adjustable head position fixer for ophthalmic surgery - Google Patents
An adjustable head position fixer for ophthalmic surgery Download PDFInfo
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- CN212282069U CN212282069U CN202021800535.4U CN202021800535U CN212282069U CN 212282069 U CN212282069 U CN 212282069U CN 202021800535 U CN202021800535 U CN 202021800535U CN 212282069 U CN212282069 U CN 212282069U
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- head position
- clamping block
- ophthalmic surgery
- outer ring
- inner ring
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Abstract
本实用新型公开了一种可调节型眼科手术头位固定器，包括外圈，所述外圈的内部设置有内圈，所述内圈的一端设置有第一夹紧块，所述内圈的另一端设置有第二夹紧块，所述第二夹紧块的一侧设置有螺母，所述螺母的内部设置有调节螺杆。本实用新型可以固定头位，避免患者头位偏斜，局部麻醉是眼科最常用的手术方式，具有方便、快捷、风险低等优点，同时也有患者头位易偏、突然移动等缺点，因眼科手术均在显微镜下进行，头位偏位或移动会造成术中视野移动、显微镜光源不同轴，对手术造成困难，甚至并发严重并发症，此固定器可以固定头位，避免术中患者头位偏斜，避免术中术者反复调整头位，延长手术时间，减少术中并发症。
The utility model discloses an adjustable head position fixer for ophthalmic surgery, which comprises an outer ring, an inner ring is arranged inside the outer ring, a first clamping block is arranged at one end of the inner ring, and the inner ring is provided with a first clamping block. The other end of the nut is provided with a second clamping block, one side of the second clamping block is provided with a nut, and the inside of the nut is provided with an adjusting screw. The utility model can fix the head position and avoid the deviation of the patient's head position. Local anesthesia is the most commonly used surgical method in ophthalmology, and has the advantages of convenience, speed and low risk. All operations are performed under the microscope. The deviation or movement of the head position will cause the intraoperative field of view to move and the microscope light source to be off-axis, which will cause difficulties in the operation and even serious complications. The position deviation can be avoided to avoid repeated adjustment of the head position by the operator during the operation, prolong the operation time, and reduce the intraoperative complications.
Description
Technical Field
The utility model relates to an ophthalmic surgery field specifically is an adjustable nodal pattern ophthalmic surgery head position fixer.
Background
The ophthalmology is called 'ophthalmology specialty', which is the subject of researching diseases related to the visual system including eyeballs and tissues related to the eyeballs, and the ophthalmology generally researches various ophthalmology diseases such as vitreous body, retina diseases, ocular optics, glaucoma, optic neuropathy, cataract and the like.
Most of eye operations adopt local anesthesia due to the characteristics of limited operation position, short operation time and the like, so that the head position of a patient can deviate left and right or excessively lower and raise the head during the operation, thereby causing the eye position to deviate and bringing difficulty to the operation. Therefore, equipment is needed in the operation to help the patient fix the proper head position on the operation bed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provides an adjustable nodal pattern ophthalmic surgery head position fixer, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable nodal pattern ophthalmic surgery head position fixer, includes the outer lane, the inside of outer lane is provided with the inner circle, the one end of inner circle is provided with first tight piece of clamp, the other end of inner circle is provided with the tight piece of second clamp, one side that the tight piece of second clamp is provided with the nut, the inside of nut is provided with adjusting screw, adjusting screw's one end is provided with adjust knob, the surface bottom of outer lane is provided with the hangers device.
Preferably, the hangers device includes the adapter sleeve, be connected for rotating between the surface bottom of the top of adapter sleeve and outer lane, the bottom of adapter sleeve is provided with the lead screw, bottom one side of lead screw is provided with rolling bearing, one side of rolling bearing is provided with the movable rod, the bottom fixedly connected with arc piece of movable rod, one side of arc piece is provided with the protection pad.
Preferably, be threaded connection between adapter sleeve and the lead screw, be connected for rotating between the bottom one side that rolling bearing and lead screw are passed through at the top of movable rod, adapter sleeve, lead screw and rolling bearing's material is plastics, the movable rod is rubber with the material of arc piece, the material of protection pad is rubber, the arc piece is similar with the top of people's ear with the shape of protection pad.
Preferably, the outer wall of the inner ring and the inner part of the outer ring are fixedly installed through hot melt adhesive, and the inner ring is made of plastic.
Preferably, the diameter of the cross section of the outer ring is 3cm, and the outer ring is made of rubber.
Preferably, one side of the nut is fixedly connected with one side of the second clamping block, and the nut is in threaded connection with the adjusting screw rod.
Preferably, the first clamping block and the second clamping block are made of plastics, and the bottoms of the first clamping block and the second clamping block are fixedly connected with the two ends of the inner ring respectively.
Preferably, the maximum inner diameter of the ring formed by the outer ring is 17cm, and the minimum inner diameter of the ring is 11 cm.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the head position is fixed, the head position of a patient is prevented from deflecting, local anesthesia is the most common anesthesia mode for ophthalmology, the device has the advantages of convenience, rapidness, low risk and the like, and simultaneously has the defects of easy deflection and sudden movement of the head position of the patient;
2. the modeling is simple, and the taking and the placing are convenient. The device is used on an operating bed, and can be quickly removed if a patient without need is met, so that the original structure of the operating bed is not changed;
3. the rubber is surrounded, so that the rubber is elastic, the head cannot be injured by knocking, and the rubber cannot be too hard to cause discomfort of a patient;
4. the material is easy to obtain, the cost is low, the inner ring is made of plastic, rubber is wound outside the inner ring, and the material cost is low;
5. the size can be adjusted, and the adjustment can be carried out according to the size of the head of a patient, so that certain beneficial effects are achieved;
drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the minimum inner diameter of the present invention;
FIG. 3 is a schematic view of the maximum inner diameter of the present invention;
FIG. 4 is a schematic side view of the overall structure of the present invention;
fig. 5 is a schematic structural view of the middle suspension loop device of the present invention;
in the figure: 1. an outer ring; 2. an inner ring; 3. a first clamping block; 4. a second clamping block; 5. a nut; 6. adjusting the screw rod; 7. adjusting a knob; 8. a suspension loop device; 81. connecting sleeves; 82. a screw rod; 83. a rotating bearing; 84. a movable rod; 85. an arc-shaped block; 86. and (6) a protective pad.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an adjustable nodal pattern ophthalmic surgery head position fixer, includes outer lane 1, and the inside of outer lane 1 is provided with inner circle 2, and the one end of inner circle 2 is provided with first tight piece 3 of clamp, and the other end of inner circle 2 is provided with the tight piece 4 of second clamp, and one side that the tight piece 4 of second clamp is provided with nut 5, and the inside of nut 5 is provided with adjusting screw 6, and adjusting screw 6's one end is provided with adjust knob 7, and the surface bottom of outer lane 1 is provided with hangers device 8.
Further explaining the structure of the hanging lug device 8, in this embodiment, preferably, the hanging lug device 8 includes a connecting sleeve 81, the top end of the connecting sleeve 81 is rotatably connected with the bottom of the outer surface of the outer ring 1, the bottom of the connecting sleeve 81 is provided with a screw rod 82, one side of the bottom of the screw rod 82 is provided with a rotating bearing 83, one side of the rotating bearing 83 is provided with a movable rod 84, the bottom end of the movable rod 84 is fixedly connected with an arc block 85, and one side of the arc block 85 is provided with a protective pad 86.
Describing the relationship between the components of the device, in this embodiment, it is preferable that the connection sleeve 81 is in threaded connection with the screw rod 82, and the top of the movable rod 84 is in rotational connection with the bottom side of the screw rod 82 through the rotating bearing 83.
Further describing the material of the device part components, in this embodiment, preferably, the connecting sleeve 81, the screw rod 82 and the rotating bearing 83 are made of plastic, and the movable rod 84 and the arc-shaped block 85 are made of rubber.
Further describing the material and shape of the device components, in this embodiment, the protection pad 86 is preferably made of rubber, and the arc blocks 85 and the protection pad 86 are similar to the top of the human ear.
Further describing the material and the section diameter of the outer ring 1, in the embodiment, the section diameter of the outer ring 1 is preferably 1cm, and the material rubber of the outer ring 1.
The device whole operation of being convenient for has maintained the wholeness of device, and in this embodiment, preferably, pass through hot melt adhesive fixed mounting between the outer wall of inner circle 2 and the inside of outer lane 1, the material of inner circle 2 is plastics.
Describing the relationship between the parts of the device, in this embodiment, preferably, the materials of the first clamping block 3 and the second clamping block 4 are both plastics, and the bottoms of the first clamping block 3 and the second clamping block 4 are respectively fixedly connected with the two ends of the inner ring 2.
Describing the relationship between the components of the device, in this embodiment, it is preferable that one side of the nut 5 is fixedly connected with one side of the second clamping block 4, and the nut 5 is in threaded connection with the adjusting screw 6.
The maximum inner diameter and the minimum inner diameter of the outer ring 1 are expressed, so that the outer ring is convenient for patients with different head sizes to use, in the embodiment, the maximum inner diameter and the minimum inner diameter of the ring formed by the outer ring 1 are preferably 17cm and 11cm respectively.
The utility model discloses a theory of operation and use flow: the utility model comprises an outer ring 1, an inner ring 2, a first clamping block 3, a second clamping block 4, a nut 5, an adjusting screw rod 6, an adjusting knob 7, a suspension loop device 8, a connecting sleeve 81, a screw rod 82, a rolling bearing 83, a movable rod 84, an arc block 85, a protective pad 86 and other parts, when in use, a head position fixer is a circular semi-closed structure, the unsealed part is fixed by the adjusting screw rod 6 and used for adjusting the size of the circular diameter, the maximum inner diameter is 17cm, the outer diameter is 19cm, the minimum inner diameter is 11cm, the outer diameter is 13cm, the head position fixer can be adjusted according to the size of the head position of a patient, simultaneously, the model is simple, the taking and the placing are convenient, the device is placed on an operation table for use, if the patient is not needed, the device can be rapidly removed, the original operation table structure can not be changed, rubber is surrounded, the device is elastic, the head can not be, the material is easy to obtain, the cost is low, the inner ring 2 is made of plastic, rubber is wound outside the inner ring, the material is low in cost, the size of the inner ring can be adjusted according to the size of the head of a patient, the head position can be fixed at last, the head position of the patient is prevented from inclining, local anesthesia is the most common operation mode for ophthalmology, and the device has the advantages of convenience, rapidness, low risk and the like, and also has the defects that the head position of the patient is easy to incline, and the head position of. Because ophthalmic surgery all goes on under the microscope, the head position off normal or remove and can cause the field in the art to remove, the microscope light source disalignment, cause the difficulty to the operation, complicated serious complication even, this fixer can fix the head position, avoids patient's head position skew in the operation, avoids the operator to adjust the head position repeatedly in the operation, prolongs operation time, reduces the complication in the operation, has certain use prospect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021800535.4U CN212282069U (en) | 2020-08-26 | 2020-08-26 | An adjustable head position fixer for ophthalmic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021800535.4U CN212282069U (en) | 2020-08-26 | 2020-08-26 | An adjustable head position fixer for ophthalmic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212282069U true CN212282069U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021800535.4U Expired - Fee Related CN212282069U (en) | 2020-08-26 | 2020-08-26 | An adjustable head position fixer for ophthalmic surgery |
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| CN (1) | CN212282069U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904777A (en) * | 2020-08-26 | 2020-11-10 | 重庆永川爱尔眼科医院有限公司 | Adjustable ophthalmic surgery head position fixer |
-
2020
- 2020-08-26 CN CN202021800535.4U patent/CN212282069U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904777A (en) * | 2020-08-26 | 2020-11-10 | 重庆永川爱尔眼科医院有限公司 | Adjustable ophthalmic surgery head position fixer |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |