CN216824521U - Eye speculum for treating eye drops by proton heavy ion - Google Patents
Eye speculum for treating eye drops by proton heavy ion Download PDFInfo
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- CN216824521U CN216824521U CN202120891291.3U CN202120891291U CN216824521U CN 216824521 U CN216824521 U CN 216824521U CN 202120891291 U CN202120891291 U CN 202120891291U CN 216824521 U CN216824521 U CN 216824521U
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Abstract
The utility model discloses a proton heavy ion eyeball treatment eyelid retractor, including opening and shutting mechanism and the eyelid pole that opens and shuts, two sets of eyelid poles are the inclination setting respectively with two sets of arms that open and shut of mechanism, the eyelid pole be articulated setting and carry out the position fastening through the fastener with the arm that opens and shuts, the utility model discloses can only be fixed in patient's eyes outside to current eyelid retractor, be inclination setting with the eyelid pole with the mechanism that opens and shuts to make and to place the eyelid retractor from the face inboard, inclination sets up, is convenient for adapt to the bulge height of the bridge of the nose, wherein for the regulation of the bulge height demand that is applicable to different patients conveniently, the eyelid pole is articulated setting with the arm that opens and shuts and carries out the position fastening through the fastener, thereby can carry out self-adaptation regulation according to the demand of reality.
Description
Technical Field
The utility model relates to a medical appliance, in particular to a proton heavy ion eye-ball treatment eyelid retractor.
Background
The eyelid retractor is an appliance for opening the eyelid of a patient to facilitate the operation during the eye operation, is favorable for expanding the operation field, and is an indispensable medical instrument.
However, in radiotherapy, especially proton heavy ion radiotherapy, there is a very high requirement for positioning of eyes, and the eye speculum on the market can only be fixed on the outer side of the eyes of a patient, but cannot be fixed on the nasal side of the patient, which may affect the selection of proton heavy ion radiation field. In addition, as proton heavy ion radiotherapy is multi-fraction therapy, higher requirements are placed on repeatability (including position and opening distance) of eyelid opener fractions, and eyelid openers in the market cannot quantitatively describe eyelid separation distance, so that the eyelid opener suitable for proton heavy ion radiotherapy eyeball tumor patients is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a proton heavy ion eye-ball treatment eyelid retractor with reasonable structural design.
The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides a proton heavy ion eyeball treatment eyelid retractor, is including opening and shutting the mechanism and the eyelid pole that open and shut, two sets of eyelid poles are the inclination setting respectively with two sets of arms that open and shut of mechanism, the eyelid pole be articulated with the arm that opens and shuts and set up and carry out the position fastening through the fastener.
And further: the eyelid opening rod and the opening and closing arm form an inclination angle of 140-175 degrees.
Further: the mechanism that opens and shuts include support arm, two sets of arms that open and shut, two sets of regulating arms and adjust the pole, the support arm both ends respectively articulated be provided with the arm that opens and shuts, the one end of two sets of regulating arms articulated with the arm that opens and shuts that corresponds, the regulation pole be perpendicular wear to establish with support arm middle part screw-thread fit, the articulated setting of regulating arm on articulated seat, adjust the pole end and rotate with articulated seat and be connected, the head end of adjusting the pole be provided with spacing portion for spacing portion is spacing with the support arm contact, the rear end connecting portion of two sets of eyelid poles be parallel arrangement.
Further: when the rear end connecting part of the eyelid opening rod is in a parallel state, the eyelid opening distance of the eyelid opening rod is 15mm, 20mm or 25 mm.
Further: the limiting part is provided with a rubber anti-skid surface.
Further: the eyelid opening rod's head end both sides one side be provided with the articulated shaft, its opposite side is provided with the screw thread post, screw thread post and articulated shaft wear to locate the inside and outside both sides of opening and shutting the arm respectively, screw thread post adaptation be provided with the nut and go on with the arm contact fastening that opens and shuts, the articulated shaft position be provided with the calibrated scale with one heart, the articulated shaft be provided with pointer and calibrated scale position adaptation, the calibrated scale is markd the eyelid opening rod and is the angle with the arm that opens and shuts.
Compared with the prior art, the utility model, have following advantage and effect:
(1) the utility model discloses can only be fixed in the patient eyes outside to current eye speculum, be inclination setting with the eye speculum pole with the mechanism that opens and shuts to make can place the eye speculum from the face inboard, inclination sets up, be convenient for adapt to the bellying of the bridge of the nose, wherein for the regulation of the bellying demand that is applicable to different patients conveniently, the eye speculum pole is articulated the setting with the arm that opens and shuts and carries out the position fastening through the fastener, thereby can carry out self-adaptation regulation according to the demand of reality.
(2) The utility model discloses to unable comparatively convenient ration regulation opening distance in clinical operation, lead to being difficult to being applicable to the heavy ion radiation therapy eyeball tumour patient of proton repeated fixed distance and open and shut the demand of operation many times, be provided with spacing portion adjusting the pole position for spacing portion and support arm contact are spacing, the rear end connecting portion of two sets of eyelid pole be parallel arrangement, be promptly for having opened the biggest angle, wherein for being applicable to different patients' demand, according to clinical experience, be provided with multiple model and be suitable for, specific be 15mm, 20mm and 25 mm.
Drawings
Fig. 1 is a schematic structural view of an eyelid retractor according to an embodiment of the present invention.
Fig. 2 is a schematic view of the connecting structure of the eyelid opening rod and the opening and closing arm according to the embodiment of the present invention.
Fig. 3 is a schematic view of the connecting structure of the eyelid opening rod and the opening and closing arm according to the embodiment of the present invention.
The reference numbers: the eyelid opening rod 1, the supporting arm 2, the opening and closing arm 3, the adjusting arm 4, the adjusting rod 5, the hinged seat 6, the limiting part 7, the threaded column 8, the nut 9, the hinged shaft 10, the dial 11, the pointer 12 and the connecting part 13.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Referring to fig. 1-3, the eyelid retractor for proton heavy ion eyeball therapy in this embodiment includes an opening and closing mechanism for opening and closing and an eyelid opening rod, wherein the two groups of eyelid opening rods and the two groups of opening and closing arms 3 of the opening and closing mechanism are respectively disposed at an inclined angle.
The eyelid opening rod and the opening and closing arm 3 form an inclination angle of 140-175 degrees.
The eyelid opening rod is hinged with the opening and closing arm 3 and is fastened by a fastener.
This embodiment can only be fixed in the patient eyes outside to current eye speculum, will open and shut the mechanism and be inclination setting with the eyelid pole, thereby make and to place the eye speculum from the face inboard, inclination sets up, be convenient for adapt to the protruding height of the bridge of the nose, wherein for the regulation of the protruding high demand that is applicable to different patients conveniently, the eyelid pole is articulated the setting with the arm 3 that opens and shuts and carries out the position fastening through the fastener, thereby can carry out self-adaptation regulation according to the demand of reality.
The mechanism that opens and shuts include support arm 2, two sets of arms that open and shut 3, two sets of regulating arm 4 and adjust pole 5, 2 both ends of support arm respectively articulated be provided with the arm 3 that opens and shuts, two sets of regulating arm 4 one end articulated with the arm 3 that opens and shuts that corresponds, regulation pole 5 be perpendicular wear to establish with the 2 middle part screw-thread fits of support arm, regulating arm 4 articulated set up on articulated seat 6, adjust 5 terminal and articulated seat 6 rotation connections of pole, the head end of adjusting pole 5 be provided with spacing portion 7 for spacing portion 7 is spacing with the 2 contacts of support arm, the rear end connecting portion 13 of two sets of eyelid opening poles be parallel arrangement, rear end connecting portion 13 when the eyelid opening pole is parallel state, the eyelid opening distance of eyelid opening pole is 15mm or 20mm or 25 mm.
This embodiment is directed against unable comparatively convenient ration regulation in clinical operation and opens the distance, leads to being difficult to being applicable to the heavy ion radiotherapy eyeball tumour patient of proton repeated fixed distance and opens and shuts the demand of operation many times, is provided with spacing portion 7 adjusting 5 positions for spacing portion 7 is spacing with the 2 contacts of support arm, the rear end connecting portion 13 of two sets of eyelid bars be parallel arrangement, for having opened the biggest angle promptly, wherein for the demand that is applicable to different patients, according to clinical experience, be provided with multiple model and be suitable for, specific 15mm, 20mm and 25mm, spacing portion 7 positions be provided with the rubber non-slip surface, convenient the rotation.
Wherein in this embodiment head end both sides one side of eyelid opening pole be provided with articulated shaft 10, its opposite side is provided with threaded post 8, threaded post 8 and articulated shaft 10 wear to locate the inside and outside both sides of arm that opens and shuts 3 respectively, threaded post 8 adaptation be provided with nut 9 and go on with the fastening of the contact of arm that opens and shuts 3, articulated shaft 10 position be provided with calibrated scale 11 with one heart, articulated shaft 10 be provided with pointer 12 and 11 scale position adaptations of calibrated scale, calibrated scale 11 the eyelid opening pole and the arm that opens and shuts 3 are the angle, this structure inboard adopts bolt and nut 9 structure to fasten, the outside is provided with the scale, is convenient for master the eyelid opening pole and the arm that opens and shuts 3 be the angle, facilitates the use.
The above description of the present invention is intended to be illustrative. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (6)
1. The utility model provides a proton heavy ion eyeball treatment eye speculum which characterized in that: the eyelid opening and closing mechanism comprises an eyelid opening and closing mechanism and eyelid opening and closing rods, wherein the two groups of eyelid opening and closing rods and the two groups of opening and closing arms of the eyelid opening and closing mechanism are arranged at inclined angles respectively, and the eyelid opening rods and the opening and closing arms are arranged in a hinged mode and are fastened in position through fasteners.
2. The proton heavy ion eye speculum of claim 1, wherein: the eyelid opening rod and the opening and closing arm form an inclination angle of 140-175 degrees.
3. The proton heavy ion eye speculum of claim 1, wherein: the mechanism that opens and shuts include support arm, two sets of arms that open and shut, two sets of regulating arms and adjust the pole, the support arm both ends respectively articulated be provided with the arm that opens and shuts, the one end of two sets of regulating arms articulated with the arm that opens and shuts that corresponds, the regulation pole be perpendicular wear to establish with support arm middle part screw-thread fit, the articulated setting of regulating arm on articulated seat, adjust the pole end and rotate with articulated seat and be connected, the head end of adjusting the pole be provided with spacing portion for spacing portion is spacing with the support arm contact, the rear end connecting portion of two sets of eyelid poles be parallel arrangement.
4. The proton heavy ion eye speculum of claim 3, wherein: when the rear end connecting part of the eyelid opening rod is in a parallel state, the eyelid opening distance of the eyelid opening rod is 15mm, 20mm or 25 mm.
5. The proton heavy ion eye speculum of claim 3, wherein: the limiting part is provided with a rubber anti-slip surface.
6. The proton heavy ion eye speculum of claim 1, wherein: the eyelid opening rod's head end both sides one side be provided with the articulated shaft, its opposite side is provided with the screw thread post, screw thread post and articulated shaft wear to locate the inside and outside both sides of opening and shutting the arm respectively, screw thread post adaptation be provided with the nut and go on with the arm contact fastening that opens and shuts, the articulated shaft position be provided with the calibrated scale with one heart, the articulated shaft be provided with pointer and calibrated scale position adaptation, the calibrated scale is markd the eyelid opening rod and is the angle with the arm that opens and shuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120891291.3U CN216824521U (en) | 2021-04-26 | 2021-04-26 | Eye speculum for treating eye drops by proton heavy ion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120891291.3U CN216824521U (en) | 2021-04-26 | 2021-04-26 | Eye speculum for treating eye drops by proton heavy ion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216824521U true CN216824521U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120891291.3U Active CN216824521U (en) | 2021-04-26 | 2021-04-26 | Eye speculum for treating eye drops by proton heavy ion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216824521U (en) |
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2021
- 2021-04-26 CN CN202120891291.3U patent/CN216824521U/en active Active
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