CN216823864U - Longitudinal-torsional composite ultrasonic emulsification handle applied to ultrasonic emulsification operation - Google Patents
Longitudinal-torsional composite ultrasonic emulsification handle applied to ultrasonic emulsification operation Download PDFInfo
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- CN216823864U CN216823864U CN202120490554.XU CN202120490554U CN216823864U CN 216823864 U CN216823864 U CN 216823864U CN 202120490554 U CN202120490554 U CN 202120490554U CN 216823864 U CN216823864 U CN 216823864U
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- longitudinal
- torsional composite
- torsional
- ultrasonic emulsification
- handle
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- 239000002131 composite material Substances 0.000 title claims abstract description 65
- 238000004945 emulsification Methods 0.000 title claims abstract description 34
- 150000001875 compounds Chemical class 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims 4
- 230000010412 perfusion Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 6
- 208000002177 Cataract Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011824 nuclear material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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Abstract
The utility model discloses a longitudinal-torsional composite ultrasonic emulsification handle applied to ultrasonic emulsification operation, which comprises a handle body and a longitudinal-torsional composite ultrasonic transducer, wherein the longitudinal-torsional composite ultrasonic transducer is positioned inside the handle body, the outside of the handle body is fixedly connected with a perfusion pipeline, the right side of the handle body is fixedly connected with a handle tail plug, the inside of the handle body is provided with a longitudinal-torsional composite modal converter and a fastening structural component, the handle body is connected with a main ultrasonic emulsification device through a straight plug and a fixed socket, electric energy generated by the main ultrasonic emulsification device is provided for the handle body, the electric energy is converted into mechanical energy through a piezoelectric vibrator, acts on the longitudinal-torsional composite ultrasonic transducer to deform the longitudinal-torsional composite ultrasonic transducer, converts longitudinal vibration into longitudinal-torsional composite vibration and amplifies the amplitude of the longitudinal-torsional composite ultrasonic transducer, and effectively solves the conventional longitudinal vibration, the practicability of the device in use is greatly improved.
Description
Technical Field
The utility model relates to the technical field of mechanical structure, especially relate to a be applied to longitudinal-torsional composite ultrasonic emulsification handle of ultrasonic emulsification operation.
Background
Cataract is a disease in which vision is blurred or even blinded due to clouding of the intraocular lens. It is now well established practice to treat this disease by surgically removing the diseased lens and replacing it with an intraocular lens, phacoemulsification, a technique in which the diseased lens nucleus is fragmented or emulsified by the application of high frequency ultrasonic energy, and the fragmented or emulsified nuclear material is aspirated away and the intraocular lens implanted.
The conventional mode conversion method of the ultrasonic emulsification handle is simple to realize, but the generated torsional vibration component is small, and the torsional vibration and the longitudinal vibration can not be realized at the same frequency at the same time, namely the torsional vibration can be realized at one frequency, and the longitudinal vibration can be realized at the other frequency, but the mode coupling method has the limitations that the manufacturing process is immature, the manufacturing cost is high, and the yield is relatively low, so that the longitudinal-torsional composite ultrasonic emulsification handle applied to the ultrasonic emulsification operation is provided.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art not enough, the utility model provides a be applied to the compound ultrasonic emulsification handle of longitudinal-torsional that phacoemulsification was operated, be connected handle body and phacoemulsification equipment host computer through straight plug and fixed socket, the electric energy that phacoemulsification equipment host computer produced provides the handle body, convert mechanical energy into through piezoelectric vibrator, act on the compound ultrasonic transducer of longitudinal-torsional, make it produce deformation, convert longitudinal vibration to the compound vibration of longitudinal-torsional and enlarge the compound ultrasonic transducer's of longitudinal-torsional amplitude, the effectual conventional longitudinal vibration of having solved, great improvement the stability when the device uses.
In order to solve the technical problem, the utility model provides a following technical scheme: a longitudinal-torsional composite ultrasonic emulsification handle applied to ultrasonic emulsification operation, which comprises a handle body and a longitudinal-torsional composite ultrasonic transducer, the longitudinal-torsional composite ultrasonic transducer is positioned inside the handle body, the outside of the handle body is fixedly connected with a perfusion pipeline, the right side of the handle body is fixedly connected with a handle tail plug, a longitudinal-torsional composite modal converter and a fastening structural component are arranged in the handle body, one end of the longitudinal-torsional composite mode converter is inserted in the fastening structure component, one end of the longitudinal-torsional composite mode converter is inserted with the ultrasonic emulsification needle, a piezoelectric vibrator and a first rear cover plate are arranged outside the longitudinal-torsional composite modal converter, the piezoelectric vibrator 204 comprises a block electrode plate and a ceramic plate, and a second rear cover plate and a tail counterweight are arranged on the fastening structure component, and one end of the longitudinal-torsional composite modal converter is fixedly connected with a longitudinal-torsional composite modal converter.
As a preferred technical scheme of the utility model, the ring channel has been seted up to the outside of fastening structure part, and the ring channel is provided with two, two ring channel internally mounted has first O shape sealing washer, the helicla flute has been seted up to the outside of the compound mode converter of longitudinal-torsional, the inside second O shape sealing washer that is provided with of helicla flute.
As a preferred technical scheme of the utility model, the inside first drainage hole of having seted up of second back shroud, inside second drainage hole and the curved hole of having seted up of handle tail plug, second drainage hole and first drainage hole phase-match.
As an optimized technical scheme of the utility model, the left side fixed mounting of handle body has the bush.
As a preferred technical scheme of the utility model, the inside internal thread that is provided with of second back shroud, be provided with the external screw thread on the compound modal converter of longitudinal-torsional, internal thread and external screw thread phase-match.
As an optimized technical scheme of the utility model, the through-hole has been seted up to afterbody counter weight inside.
As an optimized technical scheme of the utility model, one side of handle body is provided with straight formula plug, the one end nature of straight formula plug is connected with fixed socket.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
1. the piezoelectric vibrator can convert electric energy into mechanical energy to act on the longitudinal-torsional composite ultrasonic transducer to deform the longitudinal-torsional composite ultrasonic transducer, longitudinal vibration is converted into longitudinal-torsional composite vibration, the amplitude of the longitudinal-torsional composite ultrasonic transducer is amplified, conventional longitudinal vibration is effectively solved, longitudinal vibration and torsional vibration of the device are realized under the same frequency, and the stability of the device in use is greatly improved.
2. Through inciting somebody to action first O shape sealing washer and second O shape sealing washer overlap respectively on fastening structure part and the compound modal converter of longitudinal-torsional, then will guarantee the piezoelectricity oscillator cover of concentricity at the near-end of the compound modal converter of longitudinal-torsional, then will first back shroud top is at the piezoelectricity oscillator rear end, and will fastening structure part is decided at first back shroud rear end, through the internal thread with the external screw thread fit on the compound modal converter of longitudinal-torsional, assemble the distal end at the compound modal converter of longitudinal-torsional with the ultrasonic emulsification syringe needle at last, accomplish the assembly to the compound transducer of longitudinal-torsional supersound, after the assembly is accomplished, place the compound transducer of longitudinal-torsional supersound inside the handle body, through this kind of setting, adopt assembled manufacturing process, replaced traditional integral type production mode, improved production efficiency, reduced manufacturing cost.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a main sectional view of the middle longitudinal-torsional composite ultrasonic transducer of the present invention;
fig. 3 is a main sectional view of the middle-longitudinal-torsional composite mode converter of the present invention;
FIG. 4 is a front sectional view of a fastening structure part of the present invention;
FIG. 5 is a front sectional view of the middle handle nylon stopper of the present invention;
fig. 6 is an exploded view of the mid-pitch torsional composite ultrasonic transducer of the present invention.
Wherein: 100. a handle body; 102. a bushing; 103. a handle tail plug; 1031. a second drain hole; 1032. bending the hole; 104. a straight plug; 105. a fixed socket; 106. filling a pipeline; 200. a longitudinal-torsional composite ultrasonic transducer; 201. a phacoemulsification needle; 202. a longitudinal-torsional composite modal converter; 2021. a longitudinal-torsional composite mode conversion member; 2022. a helical groove; 2023. an external thread; 203. a second O-ring seal; 204. a piezoelectric vibrator; 2041. an electrode sheet; 2042. a ceramic plate; 205. a first rear cover plate; 206. fastening a structural member; 2061. a second rear cover plate; 2062. an internal thread; 2063. the tail part is used for balancing weight; 2064. a through hole; 2065. a groove; 207. a first O-ring seal.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-6, a longitudinal-torsional composite ultrasonic emulsification handle applied to ultrasonic emulsification operation comprises a handle body 100 and a longitudinal-torsional composite ultrasonic transducer 200, the longitudinal-torsional composite ultrasonic transducer 200 is located inside the handle body 100, a perfusion tube 106 is fixedly connected to the outside of the handle body 100, a handle tail plug 103 is fixedly connected to the right side of the handle body 100, a longitudinal-torsional composite modal converter 202 and a fastening structure component 206 are arranged inside the handle body 100, one end of the longitudinal-torsional composite modal converter 202 is inserted into the fastening structure component 206, an ultrasonic emulsification needle 201 is inserted into one end of the longitudinal-torsional composite modal converter 202, a piezoelectric vibrator 204 and a first back cover plate 205 are arranged outside the longitudinal-torsional composite modal converter 202, the piezoelectric vibrator 204 wraps an electrode plate 2041 and a ceramic plate 2042, a second back cover plate 2061 and a tail counterweight 2063 are arranged on the fastening structure component 206, one end of the longitudinal-torsional composite mode converter 202 is fixedly connected with a longitudinal-torsional composite mode converter 2021;
when in use, the first O-ring 207 and the second O-ring 203 are respectively sleeved on the fastening structure component 206 and the longitudinal-torsional composite mode converter 202, then the piezoelectric vibrator 204 ensuring concentricity is sleeved on the proximal end of the longitudinal-torsional composite mode converter 202, then the first back cover plate 205 is pressed against the rear end of the piezoelectric vibrator 204, then the fastening structure component 206 is fixed on the rear end of the first back cover plate 205 and is matched with the external thread 2023 on the longitudinal-torsional composite mode converter 202 through the internal thread 2062, finally the ultrasonic emulsification needle 201 is assembled on the distal end of the longitudinal-torsional composite mode converter 202, the longitudinal-torsional composite ultrasonic transducer 200 is assembled, after the assembly is completed, the longitudinal-torsional composite ultrasonic transducer 200 is placed in the handle body 100 and is fixed through the fastening structure component 206 and the handle tail plug 103, and the respective advantages of the conventional longitudinal vibration and the conventional torsional vibration are combined through the arrangement, the cataract lens nucleus is cut while a small part of flutter is kept so that the operation process is more stable, and the longitudinal vibration front-and-back motion is kept while the cataract lens nucleus is still cut in the reciprocating motion, so that the operation stability is ensured and the operation efficiency is improved.
In other embodiments, two annular grooves 2065 are formed outside the fastening structure component 206, the two annular grooves 2065 are provided, the first O-ring 207 is installed inside the two annular grooves 2065, the spiral groove 2022 is formed outside the longitudinal-torsional composite modal converter 202, and the second O-ring 203 is arranged inside the spiral groove 2022; by the arrangement of the annular groove 2065 and the spiral groove 2022, a user can conveniently mount the first O-ring 207 and the second O-ring 203 on the fastening structural component 206 and the longitudinal-torsional composite mode converter 202 respectively, and the arrangement of the first O-ring 207 and the second O-ring 203 can be used for sealing and waterproofing the device.
In other embodiments, a first drainage hole is formed in the second rear cover plate 2061, a second drainage hole 1031 and a bent hole 1032 are formed in the handle tail plug 103, and the second drainage hole 1031 is matched with the first drainage hole; through the arrangement of the first drain hole and the second drain hole 1031, a drain passage for liquid is provided, and through the arrangement of the bent hole 1032, a wire drawn out from the piezoelectric vibrator 204 is passed.
In other embodiments, the bushing 102 is fixedly mounted on the left side of the handle body 100, and the bushing 102 can isolate the vibration of the phacoemulsification needle 201, and also can provide cooling and protect ocular tissues, thereby improving the efficiency of the operation and reducing the risk of the operation.
In other embodiments, an internal thread 2062 is provided inside the second back cover plate 2061, an external thread 2023 is provided on the longitudinal-torsional compound mode converter 202, and the internal thread 2062 matches with the external thread 2023; the internal thread 2062 and the external thread 2023 are arranged to facilitate fixing of the longitudinal-torsional composite mode converter 202 and the fastening structural component 206, and the matching position of the internal thread 2062 of the second rear cover plate 2061 on the fastening structural component 206 and the external thread 2023 on the longitudinal-torsional composite mode converter 202 can be fixed by adding glue, so that loosening of the threads is prevented, and pretightening force is changed.
In other embodiments, a through hole 2064 is formed inside the tail counterweight 2063; through the provision of the through-hole 2064, an electric wire drawn out of the piezoelectric vibrator 204 is passed.
In other embodiments, a straight plug 104 is disposed on one side of the handle body 100, and a fixed socket 105 is connected to one end of the straight plug 104; the working principle and the beneficial effect of the technical characteristics are used for connecting the handle body 100 with the ultrasonic emulsification device host machine through the arrangement of the straight plug 104 and the fixed socket 105.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a compound ultrasonic emulsification handle of longitudinal-torsional who is applied to ultrasonic emulsification operation, includes handle body (100) and longitudinal-torsional compound ultrasonic transducer (200), its characterized in that: the ultrasonic transducer comprises a longitudinal-torsional composite ultrasonic transducer (200), a filling pipeline (106) is fixedly connected to the outside of a handle body (100), a handle tail plug (103) is fixedly connected to the right side of the handle body (100), a longitudinal-torsional composite modal converter (202) and a fastening structural component (206) are arranged in the handle body (100), one end of the longitudinal-torsional composite modal converter (202) is inserted into the fastening structural component (206), an ultrasonic emulsification needle head (201) is inserted into one end of the longitudinal-torsional composite modal converter (202), a piezoelectric vibrator (204) and a first rear cover plate (205) are arranged outside the longitudinal-torsional composite modal converter (202), the piezoelectric vibrator (204) wraps a block electrode plate (2041) and a ceramic plate (2042), and a second rear cover plate (2061) and a tail counterweight (2063) are arranged on the fastening structural component (206), one end of the longitudinal-torsional composite mode converter (202) is fixedly connected with a longitudinal-torsional composite mode converter (2021).
2. The longitudinal-torsional composite ultrasonic emulsification handle applied to ultrasonic emulsification operation of claim 1, which is characterized in that: an annular groove (2065) is formed in the outer portion of the fastening structure component (206), two annular grooves (2065) are formed in the outer portion of the fastening structure component, a first O-shaped sealing ring (207) is installed in each annular groove (2065), a spiral groove (2022) is formed in the outer portion of the longitudinal-torsional composite mode converter (202), and a second O-shaped sealing ring (203) is arranged in each spiral groove (2022).
3. The longitudinal-torsional composite ultrasonic emulsification handle applied to ultrasonic emulsification operation of claim 1, which is characterized in that: a first liquid discharging hole is formed in the second rear cover plate (2061), a second liquid discharging hole (1031) and a bent hole (1032) are formed in the handle tail plug (103), and the second liquid discharging hole (1031) is matched with the first liquid discharging hole.
4. The longitudinal-torsional composite phacoemulsification hand piece for phacoemulsification operation as claimed in claim 1, wherein: a bushing (102) is fixedly arranged on the left side of the handle body (100).
5. The longitudinal-torsional composite phacoemulsification hand piece for phacoemulsification operation as claimed in claim 1, wherein: an internal thread (2062) is arranged inside the second rear cover plate (2061), an external thread (2023) is arranged on the longitudinal-torsional composite mode converter (202), and the internal thread (2062) is matched with the external thread (2023).
6. The longitudinal-torsional composite ultrasonic emulsification handle applied to ultrasonic emulsification operation of claim 1, which is characterized in that: the tail counterweight (2063) is internally provided with a through hole (2064).
7. The longitudinal-torsional composite ultrasonic emulsification handle applied to ultrasonic emulsification operation of claim 1, which is characterized in that: a straight plug (104) is arranged on one side of the handle body (100), and one end of the straight plug (104) is connected with a fixed socket (105) in a qualitative mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120490554.XU CN216823864U (en) | 2021-03-08 | 2021-03-08 | Longitudinal-torsional composite ultrasonic emulsification handle applied to ultrasonic emulsification operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120490554.XU CN216823864U (en) | 2021-03-08 | 2021-03-08 | Longitudinal-torsional composite ultrasonic emulsification handle applied to ultrasonic emulsification operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216823864U true CN216823864U (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120490554.XU Expired - Fee Related CN216823864U (en) | 2021-03-08 | 2021-03-08 | Longitudinal-torsional composite ultrasonic emulsification handle applied to ultrasonic emulsification operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216823864U (en) |
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2021
- 2021-03-08 CN CN202120490554.XU patent/CN216823864U/en not_active Expired - Fee Related
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Granted publication date: 20220628 |
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| CF01 | Termination of patent right due to non-payment of annual fee |