CN112618150A - Cataract ultrasonic emulsification instrument with replaceable treatment needle - Google Patents
Cataract ultrasonic emulsification instrument with replaceable treatment needle Download PDFInfo
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- CN112618150A CN112618150A CN202011447533.6A CN202011447533A CN112618150A CN 112618150 A CN112618150 A CN 112618150A CN 202011447533 A CN202011447533 A CN 202011447533A CN 112618150 A CN112618150 A CN 112618150A
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- 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
- A61F9/00745—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments using mechanical vibrations, e.g. ultrasonic
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- 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
- A61B90/50—Supports for surgical instruments, e.g. articulated arms
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Abstract
The invention belongs to the technical field related to a cataract ultrasonic emulsification instrument, and particularly relates to a cataract ultrasonic emulsification instrument with a replaceable treatment needle head. This cataract ultrasonic emulsification appearance of removable treatment syringe needle through setting up screw-thread mechanism, can be fine carry out corresponding regulation to the height of emulsification appearance main tributary strut, and such regulation can be fine adjust highly fixed, and the convenience is according to adjusting the corresponding distance by the treatment thing.
Description
Technical Field
The invention relates to the technical field related to cataract ultrasonic emulsification instruments, in particular to a cataract ultrasonic emulsification instrument with a replaceable treatment needle.
Background
The cataract ultrasonic emulsification instrument utilizes the technology of crushing insoluble solids in liquid into particles by utilizing the action of strong ultrasonic waves and fully mixing the particles with surrounding liquid to form emulsion, the physical mechanism for crushing the insoluble solids is generally considered to be ultrasonic cavitation effect, the ultrasonic emulsification has been widely developed and popularized in China at present and becomes the mainstream method for the current cataract surgery treatment, in recent years, the cataract ultrasonic emulsification has been rapidly developed in various aspects of surgical skills, surgical instruments, the performance of the ultrasonic emulsification instrument and the like, particularly in the aspect of the performance of the ultrasonic emulsification instrument, the improvement of an energy release mode is mainly realized, the latest upgraded software-Everest technology of the Legacy Everest ultrasonic emulsification instrument is worth particularly pointing out, has the characteristics of efficiently utilizing ultrasonic emulsification energy and effectively avoiding incision heat damage, is a new and expensive technology of 'cold ultrasonic emulsification', and combines the improvement of other aspects, the curative effect of the cataract surgery is further improved.
The modern cataract ultrasonic emulsification instrument of removable treatment syringe needle that uses can not carry out timely change to the syringe needle, does not have corresponding safeguard measure to corresponding syringe needle, can not carry out accurate lift operating, can not carry out corresponding fixed to its position when carrying out the device and carrying out corresponding regulation, can not produce corresponding support nature to it when adjusting to produce corresponding rocking easily.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a cataract ultrasonic emulsification instrument with a replaceable treatment needle, which cannot replace the needle in time, does not have corresponding protective measures for the corresponding needle, cannot be accurately lifted during operation, cannot be correspondingly fixed when a device is correspondingly adjusted, cannot generate corresponding support for the device during adjustment, and is easy to generate corresponding shaking.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a cataract ultrasonic emulsification appearance of removable treatment syringe needle, includes emulsion appearance main tributary strut and second fixed block, the base is installed to the below of emulsion appearance main tributary strut, and the inside of emulsion appearance main tributary strut is provided with screw-thread mechanism, the outer wall of emulsion appearance main tributary strut is provided with supporting mechanism, and the top of emulsion appearance main tributary strut is provided with fixed establishment, the second fixed block is installed in the outer wall top of emulsion appearance main tributary strut, and the inner wall of second fixed block is provided with the slider, the outer wall top of slider is provided with the fifth fixture block. And the outer wall of slider has seted up first spout, the second draw-in groove has been seted up to the surface of fifth fixture block, the outer wall top of second fixed block is provided with the second threaded rod, and the surface of second threaded rod has seted up the second thread groove, the outer wall of second threaded rod is provided with stop gear, and the below of second threaded rod is provided with elevating system, outer wall one side of second fixed block is provided with protection machanism, and protection machanism's outer wall is provided with the grip block, the third spout has been seted up in the place ahead of grip block, and the inner wall of grip block is provided with the ninth fixture block, and the outer wall of grip block is provided with places the piece simultaneously, the top of grip block is provided with the sixth fixed block, and the inside both sides of sixth fixed block have all seted up the fourth spout, and the inner wall.
Preferably, the screw mechanism includes pivot, connecting axle, first fixture block, first threaded rod and first thread groove, the inside of base is provided with the pivot, and the outer wall of pivot is provided with the connecting axle, and the outer wall of connecting axle is provided with first fixture block simultaneously, the outer wall of first fixture block is provided with first threaded rod, and first thread groove has been seted up to the surface of first threaded rod.
Preferably, the supporting mechanism comprises a second clamping block, a fixing frame, a third clamping block and a supporting block, the second clamping block is arranged on the inner wall of the emulsifying instrument main supporting frame, the fixing frame is arranged on the outer wall of the second clamping block, the third clamping block is arranged on the outer wall of the emulsifying instrument main supporting frame, and the supporting block is arranged on the inner wall of the third clamping block.
Preferably, the fixing mechanism comprises a first fixing block, a first clamping groove, a fourth clamping block and a limiting block, the outer wall of the emulsifying instrument main support frame is provided with the first fixing block, the inner wall of the first fixing block is provided with the first clamping groove, the inner wall of the first fixing block is provided with the fourth clamping block, and the limiting block is arranged above the outer wall of the first fixing block.
Preferably, the sliding block and the second fixed block form a sliding structure through a fifth clamping block, and the sliding block is arranged in a square structure.
Preferably, the limiting mechanism comprises a third fixing block, a positioning block and a limiting ring, the third fixing block is arranged above the inner wall of the second fixing block, the positioning block is arranged on the inner wall of the third fixing block, and the limiting ring is arranged on the outer surface of the positioning block.
Preferably, the lifting mechanism comprises a sixth clamping block, a fourth fixing block, a second sliding groove, a seventh clamping block and a lifting rod, the sixth clamping block is arranged below the second threaded rod, the fourth fixing block is arranged below the sixth clamping block, the second sliding groove is arranged in front of the fourth fixing block, the seventh clamping block is arranged on the outer wall of the second sliding groove, and the lifting rod is arranged on the inner wall of the seventh clamping block
Preferably, the protection mechanism includes eighth fixture block, fifth fixed block and protection piece, the outer wall both sides of sixth fixed block all are provided with the eighth fixture block, and the inner wall of eighth fixture block is provided with the fifth fixed block, and the protection piece is installed to the inner wall of fifth fixed block simultaneously.
Preferably, the clamping block and the sixth fixing block form a sliding structure through a third sliding groove, and the clamping block is symmetrically arranged with a central axis of the sixth fixing block.
Preferably, the ninth fixture block is connected with the clamping block in a clamping manner, and the width of the ninth fixture block is greater than that of the clamping block.
Compared with the prior art, the invention provides a cataract ultrasonic emulsification instrument with a replaceable treatment needle head, which has the following beneficial effects:
1. this cataract ultrasonic emulsification appearance of removable treatment syringe needle through setting up screw-thread mechanism, can be fine carry out corresponding regulation to the height of emulsification appearance main tributary strut, and such regulation can be fine adjust highly fixed, and the convenience is according to adjusting the corresponding distance by the treatment thing.
2. This cataract ultrasonic emulsification appearance of removable treatment syringe needle can be fine carries out corresponding support with emulsification appearance main tributary strut through setting up supporting mechanism, can effectually guarantee its stability when carrying out corresponding operation simultaneously, prevents to produce corresponding rocking when carrying out the operation.
3. This cataract ultrasonic emulsification appearance of removable treatment syringe needle makes it slide on the fifth fixture block through removing the slider, fixes the fifth fixture block in the middle of the inside of second draw-in groove simultaneously, and relative distance between regulation second fixed block and the slider that like this can be fine fixes fixed establishment in the middle of the inside of second fixed block after that, and like this can be fine carries out corresponding fixed with its position, prevents to produce corresponding skew at the process of device function.
4. This cataract ultrasonic emulsification appearance of removable treatment syringe needle makes it carry out corresponding removal in the inside of second thread groove through rotatory second threaded rod, and the relative distance with the syringe needle and the object that is treated that cooperates elevating system simultaneously can be fine is adjusted, the accuracy nature of promotion treatment that like this can be fine.
5. This cataract ultrasonic emulsification appearance of removable treatment syringe needle through fixing the syringe needle in the top of placing the piece, and the cooperation simultaneously removes the extrusion piece and makes it carry out corresponding slip on the extrusion piece, and corresponding fixed is carried out to the syringe needle that like this can be fine, can realize random change with the syringe needle like this, and protection mechanism then can be fine carries out corresponding protection with syringe needle control at certain within range, prevents to carry out corresponding touching to the syringe needle when operating.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic structural view of a fixing mechanism according to the present invention;
FIG. 4 is a schematic structural view of a limiting mechanism of the present invention;
FIG. 5 is a schematic view of a mechanism for engaging a fifth clamping block with a second clamping groove according to the present invention;
FIG. 6 is a schematic view of the mutual engagement structure of the clamping block and the third sliding groove.
In the figure: 1. the emulsifying instrument main support frame; 2. a base; 301. a rotating shaft; 302. a connecting shaft; 303. a first clamping block; 304. a first threaded rod; 305. a first thread groove; 401. a second fixture block; 402. a fixed mount; 403. a third fixture block; 404. a support block; 501. a first fixed block; 502. a first card slot; 503. a fourth fixture block; 504. a limiting block; 6. a second fixed block; 7. a slider; 8. a fifth clamping block; 9. a first chute; 10. a second card slot; 11. a second threaded rod; 12. a second thread groove; 1301. a third fixed block; 1302. positioning blocks; 1303. a limiting ring; 1401. a sixth clamping block; 1402. a fourth fixed block; 1403. a second chute; 1404. a seventh fixture block; 1405. a lifting rod; 1501. an eighth fixture block; 1502. a fifth fixed block; 1503. a protection block; 16. a clamping block; 17. a third chute; 18. a ninth fixture block; 19. placing the blocks; 20. a sixth fixed block; 21. a fourth chute; 22. and extruding the block.
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.
Examples
Referring to fig. 1-6, in the present embodiment: the utility model provides a cataract ultrasonic emulsification appearance of removable treatment syringe needle, including emulsification appearance main tributary strut 1 and second fixed block 6, base 2 is installed to the below of emulsification appearance main tributary strut 1, and the inside of emulsification appearance main tributary strut 1 is provided with screw-thread mechanism 3, the outer wall of emulsification appearance main tributary strut 1 is provided with supporting mechanism 4, and the top of emulsification appearance main tributary strut 1 is provided with fixed establishment 5, the outer wall top at emulsification appearance main tributary strut 1 is installed to second fixed block 6, and the inner wall of second fixed block 6 is provided with slider 7, the outer wall top of slider 7 is provided with fifth fixture block 8. A first sliding chute 9 is arranged on the outer wall of the sliding block 7, a second clamping groove 10 is arranged on the outer surface of the fifth clamping block 8, a second threaded rod 11 is arranged above the outer wall of the second fixing block 6, and the outer surface of the second threaded rod 11 is provided with a second threaded groove 12, the outer wall of the second threaded rod 11 is provided with a limiting mechanism 13, a lifting mechanism 14 is arranged below the second threaded rod 11, a protection mechanism 15 is arranged on one side of the outer wall of the second fixed block 6, and the outer wall of the protection mechanism 15 is provided with a clamping block 16, a third sliding groove 17 is arranged in front of the clamping block 16, the inner wall of the clamping block 16 is provided with a ninth clamping block 18, meanwhile, the outer wall of the clamping block 16 is provided with a placing block 19, a sixth fixing block 20 is arranged above the clamping block 16, and the inside both sides of sixth fixed block 20 have all been seted up fourth spout 21, and the inner wall of fourth spout 21 is provided with extrusion piece 22 simultaneously.
According to the invention, the screw mechanism 3 comprises a rotating shaft 301, a connecting shaft 302, a first clamping block 303, a first threaded rod 304 and a first threaded groove 305, the rotating shaft 301 is arranged inside the base 2, the connecting shaft 302 is arranged on the outer wall of the rotating shaft 301, the first clamping block 303 is arranged on the outer wall of the connecting shaft 302, the first threaded rod 304 is arranged on the outer wall of the first clamping block 303, the first threaded groove 305 is formed in the outer surface of the first threaded rod 304, and the screw mechanism 3 can well adjust the height of the emulsifying instrument, so that the height which needs to be treated can be well adjusted correspondingly, the setting is convenient for adjusting the height of the emulsifying instrument, corresponding rebound is not generated, and the emulsifying instrument can be used repeatedly.
In the invention, the supporting mechanism 4 comprises a second fixture block 401, a fixing frame 402, a third fixture block 403 and a supporting block 404, the second fixture block 401 is arranged on the inner wall of the emulsifying instrument main supporting frame 1, the fixing frame 402 is arranged on the outer wall of the second fixture block 401, the third fixture block 403 is arranged on the outer wall of the emulsifying instrument main supporting frame 1, the supporting block 404 is arranged on the inner wall of the third fixture block 403, and the supporting mechanism 4 is used for fixing the emulsifying instrument main supporting frame 1 and the base 2, so that a certain stabilizing effect can be well achieved when the device is used, and meanwhile, the emulsifying instrument main supporting frame 1 can be well correspondingly positioned.
In the invention, the fixing mechanism 5 comprises a first fixing block 501, a first clamping groove 502, a fourth clamping block 503 and a limiting block 504, the first fixing block 501 is arranged on the outer wall of the main support frame 1 of the emulsifying instrument, the first clamping groove 502 is arranged on the inner wall of the first fixing block 501, the fourth clamping block 503 is arranged on the inner wall of the first fixing block 501, the limiting block 504 is arranged above the outer wall of the first fixing block 501, and the fixing mechanism 5 can well connect the main support frame 1 of the emulsifying instrument with the second fixing block 6 and can generate corresponding connectivity when not in use.
In the invention, the sliding block 7 and the second fixing block 6 form a sliding structure through the fifth clamping block 8, the sliding block 7 is arranged in a square structure, and the sliding block 7 is moved to slide on the first sliding groove 9, so that the positions of the second fixing block 6 and the emulsifying instrument main support frame 1 can be well and correspondingly adjusted, and the position needing treatment and the adjusted position can be well and correspondingly adjusted.
In the invention, the limiting mechanism 13 comprises a third fixed block 1301, a positioning block 1302 and a limiting ring 1303, the third fixed block 1301 is arranged above the inner wall of the second fixed block 6, the positioning block 1302 is arranged on the inner wall of the third fixed block 1301, the limiting ring 1303 is arranged on the outer surface of the positioning block 1302, and the limiting mechanism 14 arranged on the second threaded rod 11 can well limit the upper position and the lower position of the second threaded rod 11, so that the second threaded rod is in a vertical state in the vertical adjustment range.
In the invention, the lifting mechanism 14 comprises a sixth fixture block 1401, a fourth fixture block 1402, a second chute 1403, a seventh fixture block 1404 and a lifting rod 1405, the sixth fixture block 1401 is arranged below the second threaded rod 11, the fourth fixture block 1402 is arranged below the sixth fixture block 1401, the second chute 1403 is arranged in front of the fourth fixture block 1402, the seventh fixture block 1404 is arranged on the outer wall of the second chute 1403, the lifting rod 1405 is arranged on the inner wall of the seventh fixture block 1404, and the lifting mechanism 14 can be driven to correspondingly lift, so that the distance between a needle head to be treated and a treatment object can be effectively adjusted, the accuracy in treatment is realized, and the corresponding treatment effect is completed.
In the invention, the protection mechanism 15 comprises an eighth fixture block 1501, a fifth fixing block 1502 and a protection block 1503, the eighth fixture block 1501 is arranged on both sides of the outer wall of the sixth fixing block 20, the fifth fixing block 1502 is arranged on the inner wall of the eighth fixture block 1501, and the protection block 1503 is arranged on the inner wall of the fifth fixing block 1502, so that the needle can be well and correspondingly protected by the protection mechanism 15, and the operation is prevented from being influenced by the corresponding touch generated in the operation process.
In the invention, the clamping block 16 and the sixth fixed block 20 form a sliding structure through the third sliding groove 17, the clamping block 16 is symmetrically arranged on the central axis of the sixth fixed block 20, and the clamping block 16 is moved to slide on the third sliding groove 17, so that corresponding adjustment can be effectively carried out according to the distance between needles, and corresponding adjustment can be carried out according to different distances between needle sleeves.
In the invention, the ninth fixture block 18 is connected with the clamping block 16 in a clamping manner, the width of the ninth fixture block 18 is larger than that of the clamping block 16, and meanwhile, the ninth fixture block 18 and the needle cover are correspondingly fixed, so that the adjusted distance of the needle cover can be correspondingly fixed.
The working principle and the using process of the invention are as follows: firstly, the device is placed at a designated position, the supporting mechanism 4 is used for fixing the emulsifying instrument main support frame 1 and the base 2, so that a certain stabilizing effect can be well achieved when the device is used, meanwhile, the emulsifying instrument main support frame 1 can be well correspondingly positioned, the thread mechanism 3 can well adjust the height of the emulsifying instrument, and therefore, the height which needs to be treated can be well correspondingly adjusted, the setting is convenient for adjusting the height of the emulsifying instrument, meanwhile, corresponding rebound is not generated, the emulsifying instrument main support frame 1 can be repeatedly used, the fixing mechanism 5 is opened, the fixing mechanism 5 can well connect the emulsifying instrument main support frame 1 with the second fixing block 6, corresponding connectivity is generated when the emulsifying instrument main support frame is not used, the sliding block 7 is moved to slide on the first sliding groove 9, and therefore, the positions of the second fixing block 6 and the emulsifying instrument main support frame 1 can be well correspondingly adjusted, therefore, the position to be treated and the adjusted position can be well adjusted correspondingly, then the fifth clamping block 8 is fixed in the second clamping groove 10 formed in the inner wall of the second fixing block 6, the adjusted position can be well fixed correspondingly, meanwhile, the fixing mechanism is fixed in the second fixing block 6, so that the corresponding position deviation generated during the operation of the device can be effectively prevented, the second threaded rod 11 is rotated to move in the second threaded groove 12, the limiting mechanism 13 arranged on the second threaded rod 11 can well limit the upper position and the lower position of the second threaded rod 11, the second threaded rod is in a vertical state in the vertical adjustment range, and the lifting mechanism 14 can drive the needle head to be treated and the treatment object to be treated to be effectively adjusted in distance, therefore, the accuracy in treatment is realized, the corresponding treatment effect is achieved, meanwhile, two sides of the needle head are placed on the placing block 19 to be correspondingly fixed, the extruding block 22 is matched and moved to slide on the fourth sliding groove 21 formed in the sixth fixing block 20, so that the fixed needle head can be well extruded correspondingly, the needle head is prevented from being separated to generate corresponding influence on treatment in the treatment process, the clamping block 16 is moved to slide on the third sliding groove 17, so that the corresponding adjustment can be effectively carried out according to the distance between the needle heads, the corresponding adjustment can be carried out according to the different distances between the needle head sleeves, meanwhile, the ninth clamping block 18 and the needle head sleeve are correspondingly fixed, so that the adjusted distance can be well fixed correspondingly, the extruding block 22 slides on the fourth sliding groove 21, and thus, the pillow sleeve can be well replaced correspondingly, the protection mechanism 15 can well protect the needle head correspondingly, so that the operation is prevented from being influenced by corresponding touch generated in the operation process, and the operation process of the cataract ultrasonic emulsification instrument with the replaceable treatment needle head is completed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a cataract ultrasonic emulsification appearance of removable treatment syringe needle, includes emulsion appearance main tributary strut (1) and second fixed block (6), its characterized in that: a base (2) is installed below the main support frame (1) of the emulsifying instrument, a thread mechanism (3) is arranged inside the main support frame (1) of the emulsifying instrument, a supporting mechanism (4) is arranged on the outer wall of the main support frame (1) of the emulsifying instrument, a fixing mechanism (5) is arranged above the main support frame (1) of the emulsifying instrument, a second fixing block (6) is installed above the outer wall of the main support frame (1) of the emulsifying instrument, a sliding block (7) is arranged on the inner wall of the second fixing block (6), a fifth clamping block (8) is arranged above the outer wall of the sliding block (7), a first sliding groove (9) is formed in the outer wall of the sliding block ((7), a second clamping groove (10) is formed in the outer surface of the fifth clamping block (8), a second threaded rod (11) is arranged above the outer wall of the second fixing block (6), and a second threaded groove (12) is formed in the, the outer wall of second threaded rod (11) is provided with stop gear (13), and the below of second threaded rod (11) is provided with elevating system (14), outer wall one side of second fixed block (6) is provided with protection mechanism (15), and the outer wall of protection mechanism (15) is provided with grip block (16), third spout (17) have been seted up in the place ahead of grip block (16), and the inner wall of grip block (16) is provided with ninth fixture block (18), and the outer wall of grip block (16) is provided with places piece (19) simultaneously, the top of grip block (16) is provided with sixth fixed block (20), and fourth spout (21) have all been seted up to the inside both sides of sixth fixed block (20), and the inner wall of fourth spout (21) is provided with extrusion piece (22) simultaneously.
2. The phacoemulsification machine with a replaceable treatment needle according to claim 1, wherein: screw mechanism (3) are including pivot (301), connecting axle (302), first fixture block (303), first threaded rod (304) and first thread groove (305), the inside of base (2) is provided with pivot (301), and the outer wall of pivot (301) is provided with connecting axle (302), and the outer wall of connecting axle (302) is provided with first fixture block (303) simultaneously, the outer wall of first fixture block (303) is provided with first threaded rod (304), and first thread groove (305) have been seted up to the surface of first threaded rod (304).
3. The phacoemulsification machine with a replaceable treatment needle according to claim 1, wherein: the supporting mechanism (4) comprises a second clamping block (401), a fixing frame (402), a third clamping block (403) and a supporting block (404), the second clamping block (401) is arranged on the inner wall of the main supporting frame (1) of the emulsifying instrument, the fixing frame (402) is arranged on the outer wall of the second clamping block (401), the third clamping block (403) is arranged on the outer wall of the main supporting frame (1) of the emulsifying instrument, and the supporting block (404) is installed on the inner wall of the third clamping block (403).
4. The phacoemulsification machine with a replaceable treatment needle according to claim 1, wherein: the fixing mechanism (5) comprises a first fixing block (501), a first clamping groove (502), a fourth clamping block (503) and a limiting block (504), the outer wall of the emulsifying instrument main support frame (1) is provided with the first fixing block (501), the inner wall of the first fixing block (501) is provided with the first clamping groove (502), the inner wall of the first fixing block (501) is provided with the fourth clamping block (503), and the limiting block (504) is arranged above the outer wall of the first fixing block (501).
5. The phacoemulsification machine with a replaceable treatment needle according to claim 1, wherein: the sliding block (7) and the second fixing block (6) form a sliding structure through a fifth clamping block (8), and the sliding block (7) is arranged in a square structure.
6. The phacoemulsification machine with a replaceable treatment needle according to claim 1, wherein: the limiting mechanism (13) comprises a third fixing block (1301), a positioning block (1302) and a limiting ring (1303), the third fixing block (1301) is arranged above the inner wall of the second fixing block (6), the positioning block (1302) is arranged on the inner wall of the third fixing block (1301), and the limiting ring (1303) is arranged on the outer surface of the positioning block (1302).
7. The phacoemulsification machine with a replaceable treatment needle according to claim 1, wherein: the lifting mechanism (14) comprises a sixth clamping block (1401), a fourth fixing block (1402), a second sliding groove (1403), a seventh clamping block (1404) and a lifting rod (1405), the sixth clamping block (1401) is arranged below the second threaded rod (11), the fourth fixing block (1402) is installed below the sixth clamping block (1401), the second sliding groove (1403) is arranged in front of the fourth fixing block (1402), the seventh clamping block (1404) is arranged on the outer wall of the second sliding groove (1403), and the lifting rod (1405) is arranged on the inner wall of the seventh clamping block (1404).
8. The phacoemulsification machine with a replaceable treatment needle according to claim 1, wherein: the protection mechanism (15) comprises an eighth fixture block (1501), a fifth fixture block (1502) and a protection block (1503), the eighth fixture block (1501) is arranged on each of the two sides of the outer wall of the sixth fixture block (20), the fifth fixture block (1502) is arranged on the inner wall of the eighth fixture block (1501), and the protection block (1503) is installed on the inner wall of the fifth fixture block (1502).
9. The phacoemulsification machine with a replaceable treatment needle according to claim 1, wherein: the clamping block (16) and a sixth fixing block (20) form a sliding structure through a third sliding groove (17), and the clamping block (16) is symmetrically arranged on the central axis of the sixth fixing block (20).
10. The phacoemulsification machine with a replaceable treatment needle according to claim 1, wherein: the ninth fixture block (18) is connected with the clamping block (16) in a clamping mode, and the width of the ninth fixture block (18) is larger than that of the clamping block (16).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011447533.6A CN112618150A (en) | 2020-12-09 | 2020-12-09 | Cataract ultrasonic emulsification instrument with replaceable treatment needle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011447533.6A CN112618150A (en) | 2020-12-09 | 2020-12-09 | Cataract ultrasonic emulsification instrument with replaceable treatment needle |
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| CN112618150A true CN112618150A (en) | 2021-04-09 |
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| CN202011447533.6A Pending CN112618150A (en) | 2020-12-09 | 2020-12-09 | Cataract ultrasonic emulsification instrument with replaceable treatment needle |
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|---|---|---|---|---|
| CN208942554U (en) * | 2018-08-04 | 2019-06-07 | 贵州医科大学附属医院 | Needle device is held in a kind of operation of clinical ophthalmology |
| CN110448403A (en) * | 2019-08-22 | 2019-11-15 | 晁岱岭 | Needle device is held in a kind of operation of clinical ophthalmology |
| CN210932195U (en) * | 2019-10-14 | 2020-07-07 | 吴冰清 | Needle holding device for clinical ophthalmic surgery |
| CN211723659U (en) * | 2020-01-09 | 2020-10-23 | 蔡秀丽 | Eye drug delivery device for ENT department |
| CN111012574A (en) * | 2020-02-03 | 2020-04-17 | 孙光华 | Supporting type surgical needle holding device for ophthalmology clinic |
| CN111772919A (en) * | 2020-07-22 | 2020-10-16 | 宁夏回族自治区第五人民医院(宁夏回族自治区国家矿山医疗救护中心) | Drainage device for glaucoma valve filtering bulb part |
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Application publication date: 20210409 |