CN117357331A - Electric cataract capsule interception system and capsule interception equipment - Google Patents
Electric cataract capsule interception system and capsule interception equipment Download PDFInfo
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- CN117357331A CN117357331A CN202311287920.1A CN202311287920A CN117357331A CN 117357331 A CN117357331 A CN 117357331A CN 202311287920 A CN202311287920 A CN 202311287920A CN 117357331 A CN117357331 A CN 117357331A
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- 239000002775 capsule Substances 0.000 title claims abstract description 40
- 208000002177 Cataract Diseases 0.000 title claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 164
- 210000000695 crystalline len Anatomy 0.000 claims abstract description 27
- 210000005252 bulbus oculi Anatomy 0.000 claims abstract description 25
- 238000009297 electrocoagulation Methods 0.000 claims abstract description 17
- 238000000605 extraction Methods 0.000 claims description 28
- 238000012545 processing Methods 0.000 claims description 23
- 239000003990 capacitor Substances 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 13
- 229910001000 nickel titanium Inorganic materials 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 238000013136 deep learning model Methods 0.000 claims description 7
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical group [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 7
- 208000027418 Wounds and injury Diseases 0.000 abstract description 6
- 208000014674 injury Diseases 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000012141 concentrate Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 210000002300 anterior capsule of the len Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 210000001508 eye Anatomy 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Classifications
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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
- A61F9/00754—Instruments for removal of intra-ocular material or intra-ocular injection, e.g. cataract instruments for cutting or perforating the anterior lens capsule, e.g. capsulotomes
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- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
The embodiment of the application discloses an electric cataract capsule interception system and capsule interception equipment, which only needs to collect eyeball images corresponding to the central point of a heating component by utilizing an image collection module and an upper computer, so that the central point of the heating component is opposite to the central point of a crystalline lens of an eyeball, the heating component is aligned to the position of an anterior capsule of the crystalline lens, which needs to be subjected to an ostomy, and the position of the ostomy is subjected to high-temperature electrocoagulation by utilizing the heating component, so that the accurate capsule interception of the anterior capsule can be completed, the position after the ostomy can be accurately controlled, and secondary injury to a patient is avoided; meanwhile, high-temperature electrocoagulation is to concentrate energy to generate high temperature, and perform ostomy on a high Wen Duiju part to achieve the effect of intercepting a front capsule; the front envelope is cut in a high-temperature electrocoagulation mode, so that the edge of the stoma is smoother, the front envelope does not need to be torn manually, and the situation of tearing of the front envelope can be effectively avoided.
Description
[ field of technology ]
The invention relates to the field of medical instruments, in particular to an electric cataract capsule interception system and capsule interception equipment.
[ background Art ]
The extracapsular cataract extraction operation is a classical cataract operation, the extracapsular cataract extraction operation needs to perform the anterior capsule of the crystalline lens for making a stoma, a certain instrument, such as a capsule cutting needle and a capsule cutting ring, is specifically adopted, the anterior capsule of the crystalline lens is made into the stoma, the instrument is stretched into the stoma, the core part of the cataract which is relatively turbid is sleeved out of the eye by a snare, the residual cortex is sucked by adopting a sucking method, an artificial lens is implanted in the eye, and a part of patients need to suture the stoma after the operation is finished.
The prior art of making the mouth on the anterior capsule of the lens adopts a capsulorhexis needle or capsulorhexis forceps to perform the operation of manually capsulorhexis, which is economical and convenient and is popular with cataract doctors. The capsulorhexis needle or capsulorhexis forceps used in the manual capsulorhexis operation usually have convergent or parallel jaws, the tip has a locally protruding platform, and the tip is tightly closed. The operator can directly grasp the capsular bag of the crystalline lens, and pull the capsular bag vertically along the tangential direction of the surface of the capsular bag, so as to control the capsulorhexis direction. However, the shape and the position of the stoma after capsulorhexis cannot be finely controlled by using the manual capsulorhexis operation, secondary injury to a patient is caused, the edge of the stoma after capsulorhexis is uneven, and the front capsule is easy to tear.
[ invention ]
In view of this, the present invention provides an electrically powered cataract extraction system and extraction apparatus that accurately controls the shape and position of the stoma after an extraction and flattens the edge of the stoma.
The specific technical scheme of the first embodiment of the invention is as follows: an electrically powered cataract extraction system, the system comprising: the device comprises a power supply module, a heating assembly, an image acquisition module and an upper computer; the output end of the power supply module is connected with the heating assembly and the image acquisition module, and the power supply module is used for providing electric energy for the heating assembly and the image acquisition module; the heating component is used for heating after receiving the electric energy, and the heated heating component is used for cutting the anterior capsule of the crystalline lens in a high-temperature electrocoagulation mode; the output end of the image acquisition module is connected with the upper computer, and the image acquisition module is used for acquiring an eyeball image corresponding to the central point of the heating assembly and sending the eyeball image to the upper computer; and the upper computer obtains a lens position corresponding to the central point of the heating component by using a preset deep learning model and the eyeball image so as to ensure that the central point of the heating component is opposite to the central point of the lens.
Preferably, the system further comprises: the device comprises a temperature acquisition module, a central processing module, a heating controller and a condensation module; the output end of the temperature acquisition module is connected with the input end of the central processing module, and the temperature acquisition module is used for acquiring the real-time temperature of the heating assembly and sending the real-time temperature of the heating assembly to the central processing module; the output end of the central processing module is connected with the input end of the condensing module, and the central processing module is used for receiving the real-time temperature of the heating assembly and judging whether the real-time temperature of the heating assembly exceeds a preset temperature threshold value or not; when the real-time temperature of the heating component exceeds the preset temperature threshold, the central processing module sends a cooling signal to the heating controller and/or the condensing module; the heating controller receives the cooling signal to reduce the heating power of the heating assembly, and/or the condensing module receives the cooling signal to cool the heating assembly.
Preferably, the heating component is a nickel-titanium alloy resistance wire.
Preferably, the outer surface of the heating component is provided with a hydrophilic coating.
Preferably, the power supply module includes: a power module and a conductive module; the output end of the power supply module is connected with one end of the conductive module and the image acquisition module, and the power supply module is used for providing electric energy; the other end of the conductive module is connected with the heating assembly, and the conductive module is used for transmitting the electric energy to the heating assembly.
Preferably, the power supply module further includes: a switch module; one end of the switch module is connected with the output end of the power module, the other end of the switch module is connected with the conductive module, and the switch module is used for controlling the connection and disconnection of the conductive module and the power module.
Preferably, the power supply module further includes: an indication module; the input end of the indication module is connected with the input end of the conductive module, the output end of the indication module is grounded, and the indication module is used for displaying the conduction state of the switch module.
Preferably, the power supply module further includes: the LED comprises a first capacitor, a second capacitor, a first diode, a second diode, a third diode, a fourth diode, a light emitting diode, a first resistor, a first inductor, a second inductor and a triode; one end of the power supply module is grounded, and the other end of the power supply module is respectively connected with one end of the switch module and the cathode of the second diode; the anode of the second diode is respectively connected with the anode of the first diode and one end of the first inductor; the other end of the first inductor is grounded; the cathode of the first diode is connected with the cathode of the third diode, and the anode of the third diode is respectively connected with one end of the first resistor and the anode of the light-emitting diode; the negative electrode of the light-emitting diode is grounded; the other end of the first resistor is connected with the negative electrode of the fourth diode, and the positive electrode of the fourth diode is respectively connected with one end of the second capacitor and the collector electrode of the triode; the other end of the second capacitor is grounded; the base electrode of the triode is grounded; the emitter of the triode is respectively connected with one end of the first capacitor and one end of the second inductor; the other end of the first capacitor is grounded; the other end of the second inductor is respectively connected with the other end of the switch module and the conductive module.
Preferably, the system further comprises a syringe, wherein the syringe comprises an outer sleeve, and a connecting rod and a push-pull rod which coaxially extend into the outer sleeve; the push-pull rod is connected with the heating component through the connecting rod; when the switch module is in an off state, the push-pull rod drives the heating assembly to synchronously move through the connecting rod and drives the heating assembly to enter and exit the outer sleeve.
The specific technical scheme of the second embodiment of the invention is as follows: an electrically powered cataract extraction device comprising an electrically powered cataract extraction system as in any one of the first embodiments of the present application
The implementation of the embodiment of the invention has the following beneficial effects:
the invention comprises a power supply module, a heating component, an image acquisition module and an upper computer; the power supply module is used for supplying electric energy to the heating assembly and the image acquisition module; the heating component is used for heating after receiving electric energy, and the heated heating component is used for cutting the anterior capsule of the lens in a high-temperature electrocoagulation mode; the image acquisition module is used for acquiring an eyeball image corresponding to the central point of the heating assembly and transmitting the eyeball image to the upper computer; the upper computer obtains the lens position corresponding to the center point of the heating component by using a preset deep learning model and eyeball images so as to ensure that the center point of the heating component is opposite to the center point of the lens.
By using the invention, only the image acquisition module and the upper computer are used for acquiring the eyeball image corresponding to the central point of the heating component, so that the central point of the heating component is opposite to the central point of the crystalline lens of the eyeball, the heating component is aligned to the position of the anterior capsule of the crystalline lens, which needs to be at the stoma, and the heating component is used for performing high-temperature electrocoagulation on the position of the stoma, thus the accurate capsule cutting of the anterior capsule can be completed, the position after the stoma can be accurately controlled, and the secondary injury to a patient is avoided; meanwhile, high-temperature electrocoagulation is to concentrate energy to generate high temperature, and perform ostomy on a high Wen Duiju part to achieve the effect of intercepting a front capsule; the front envelope is cut in a high-temperature electrocoagulation mode, so that the edge of the stoma is smoother, the front envelope does not need to be torn manually, and the situation of tearing of the front envelope can be effectively avoided.
[ description of the drawings ]
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of an electrically powered cataract extraction system;
FIG. 2 is a block diagram of a temperature control unit;
FIG. 3 is a block diagram of a power module;
FIG. 4 is a circuit diagram of a power module;
FIG. 5a is a schematic deployment view of an electrically powered cataract extraction system;
fig. 5b is a schematic view of an electro-dynamic cataract extraction system;
101, a power supply module; 102. a heating assembly; 103. an image acquisition module; 104. an upper computer; 201. a temperature acquisition module; 202. a central processing module; 203. a heating controller; 204. a condensing module; 301. a power module; 302. a conductive module; 401. an outer sleeve; 402. a connecting rod; 403. a push-pull rod; 404. a switch module; 405. an indication module; 406. the heating assembly controls the switch.
[ detailed description ] of the invention
The terms first, second and the like in the description and in the claims and drawings are used for distinguishing between different objects and not for describing a particular sequential order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or modules is not limited to only those steps or modules but may include other steps or modules not expressly listed or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
Please refer to fig. 1, which is a block diagram of an electric cataract capsule cutting system in a first embodiment of the present application, so that an edge of a stoma is smoother, a front capsule is not required to be torn manually, and the situation of tearing the front capsule can be effectively avoided, and the system comprises: the device comprises a power supply module 101, a heating assembly 102, an image acquisition module 103 and an upper computer 104; the output end of the power supply module 101 is connected with the heating assembly 102 and the image acquisition module 103, and the power supply module 101 is used for providing electric energy for the heating assembly 102 and the image acquisition module 103; the heating component 102 is used for heating after receiving the electric energy, and the heated heating component 102 is used for cutting the anterior capsule of the lens in a high-temperature electrocoagulation mode; the output end of the image acquisition module 103 is connected with the upper computer 104, and the image acquisition module 103 is used for acquiring an eyeball image corresponding to the central point of the heating component 102 and sending the eyeball image to the upper computer 104; the upper computer 104 obtains a lens position corresponding to the center point of the heating component 102 by using a preset deep learning model and the eyeball image, so as to ensure that the center point of the heating component 102 is opposite to the center point of the lens.
Specifically, the power supply module 101 is a common wireless power supply, preferably a rechargeable battery pack, and the power supply module 101 is configured to provide electric energy for the heating component 102 and the image acquisition module 103; the heating component 102 receives electric energy and then heats, and the heated heating component 102 cuts the anterior capsule of the lens in a high-temperature electrocoagulation mode; the heating component 102 may be rectangular, needle-shaped or circular before being unfolded, and the width of the heating component 102 after being unfolded should be suitable for cutting the anterior capsule; the connecting line of the central point of the image acquisition module 103 and the central point of the heating component 102 is a horizontal straight line, so that the image acquisition module 103 acquires an eyeball image corresponding to the central point of the heating component 102, and the eyeball image corresponding to the central point of the heating component 102 is uploaded to the upper computer 104 in a wireless transmission mode; the upper computer 104 processes the eyeball image through a preset deep learning model to obtain the lens position corresponding to the central point of the heating component 102, so that the central point of the heating component 102 is opposite to the central point of the lens when the heating component 102 is used for cutting the capsule, and secondary injury to a patient is avoided.
Specifically, inputting an eyeball image into a deep learning model, and presetting the eyeball image by the deep learning model to obtain the prediction probability of the central point of the heating assembly corresponding to the central point of the crystalline lens; when the prediction probability is lower than a preset probability value, if the prediction probability is 50% and the preset probability value is 90%, the position of the central point of the heating assembly is moved; until the current predicted probability is greater than or equal to 90%, then the center point of the heating element is directly opposite to the center point of the lens.
By using the electric cataract extraction system in this embodiment, only the image acquisition module 103 and the upper computer 104 are required to acquire the eyeball image corresponding to the center point of the heating component 102, so that the center point of the heating component 102 is opposite to the center point of the lens of the eyeball, the heating component is aligned to the position of the anterior capsule of the lens, which needs to be subjected to ostomy, and the heating component 102 is used for performing high-temperature electrocoagulation on the position of the ostomy, thus the accurate extraction of the anterior capsule can be completed, the position after the ostomy can be accurately controlled, and secondary injury to patients is avoided; meanwhile, high-temperature electrocoagulation is to concentrate energy to generate high temperature, and perform ostomy on a high Wen Duiju part to achieve the effect of intercepting a front capsule; the front envelope is cut in a high-temperature electrocoagulation mode, so that the edge of the stoma is smoother, the front envelope does not need to be torn manually, and the situation of tearing of the front envelope can be effectively avoided.
In an embodiment, referring to fig. 2, the system further includes: the temperature control unit comprises a temperature acquisition module 201, a central processing module 202, a heating controller 203 and a condensation module 204; the output end of the temperature acquisition module 201 is connected with the input end of the central processing module 202, and the temperature acquisition module 201 is used for acquiring the real-time temperature of the heating component 102 and sending the real-time temperature of the heating component 102 to the central processing module 202; the output end of the central processing module 202 is connected to the input end of the condensing module 204, and the central processing module 202 is configured to receive the real-time temperature of the heating assembly 102 and determine whether the real-time temperature of the heating assembly 102 exceeds a preset temperature threshold; when the real-time temperature of the heating assembly 102 exceeds the preset temperature threshold, the central processing module 202 sends a cooling signal to the heating controller 203 and/or the condensing module 204; the heating controller 203 receives the cooling signal to reduce the heating power of the heating assembly 102 and/or the condensing module 204 receives the cooling signal to cool the heating assembly 102.
Specifically, the temperature acquisition module 201 is used for acquiring the real-time temperature of the heating component 102 by using modes such as infrared temperature measurement, and the real-time temperature of the heating component 102 is sent to the central processing module 202, the central processing module 202 receives the real-time temperature of the heating component 102 and compares the real-time temperature of the heating component 102 with a preset temperature threshold value to judge whether the real-time temperature of the heating component 102 exceeds the preset temperature threshold value; when the real-time temperature of the heating component 102 exceeds the preset temperature threshold, the heating temperature of the heating component 102 is too high, which causes a larger damage to the anterior capsule, so that the central processing module 202 sends a cooling signal to the heating controller 203, and when the heating controller 203 receives the cooling signal, the heating power of the heating component 102 is adjusted, so that the temperature of the heating component 102 is reduced.
In an embodiment, when the real-time temperature of the heating assembly 102 exceeds the preset temperature threshold, the central processing module 202 sends a cooling signal to the condensing module 204, and the condensing module 204 generates a condensing effect when receiving the cooling signal, so as to reduce the temperature of the heating assembly 102.
In a specific embodiment, the temperature acquisition module 201 acquires the real-time temperature of the heating component 102, and sends the real-time temperature of the heating component 102 to the upper computer 104, and monitors the real-time temperature of the heating component 102 by using the upper computer 104, so as to ensure that the heating component 102 is adjusted when the real-time temperature of the heating component 102 exceeds a preset temperature threshold.
In a specific embodiment, the heating element 102 is a nitinol resistance wire. Specifically, the nickel-titanium alloy is a binary alloy composed of nickel and titanium, has a series of excellent characteristics besides a unique shape memory function, and is a very excellent functional material. Specifically, the nickel-titanium alloy has the characteristic of shape memory: the nickel-titanium alloy is deformed by external force at a certain temperature, can still keep the deformed shape after the external force is removed, and can automatically recover to the original shape at a higher temperature; the nickel-titanium alloy has super elasticity: the nickel-titanium alloy is unloaded after being loaded with less than 6 percent of strain, can be restored to the original state, and cannot generate plastic deformation.
In a specific embodiment, the outer surface of the heating element 102 is provided with a hydrophilic coating. The hydrophilic coating can firmly fix the hydrophilic polymer material on the surface of the medical instrument through ultraviolet light curing, and can uniformly cover the surface of the instrument with a coating layer with high hydrophilicity. The hydrophilic coating can reduce the surface energy, improve the surface wettability and enable water molecules to form a uniform thin layer on the surface. In a dry state, the hydrophilic coating has good toughness, is uniformly adhered to the surface of a medical instrument, is colorless and transparent, and is not easy to observe by naked eyes; in the wet state, the hydrophilic coating is activated by water to form a colorless transparent hydrogel, which is highly lubricious and can withstand repeated rubbing.
In an embodiment, referring to fig. 3, the power supply module 101 includes: a power supply module 301 and a conductive module 302; the output end of the power module 301 is connected with one end of the conductive module 302 and the image acquisition module 103, and the power module 301 is used for providing electric energy; the other end of the conductive module 302 is connected to the heating assembly 102, and the conductive module 302 is configured to transfer the electrical energy to the heating assembly 102.
Specifically, the power module 301 is a rechargeable lithium battery pack, and an output end of the power module 301 is connected with one end of the conductive module 302 and the image acquisition module 103, so as to provide electric energy for the conductive module 302 and the image acquisition module 103; the other end of the conductive module 302 is connected to the heating assembly 102, and is used for transmitting the electric energy provided by the power module 301 to the heating assembly 102 so as to heat the heating assembly 102. Specifically, the conductive module 302 is a copper diode. The rechargeable lithium battery pack is used for providing electric energy, an active wire is not required to be used for providing electric energy, and the operation difficulty of the device during capsule cutting is simplified.
In a specific embodiment, the power supply module 101 further includes: a switch module 404; one end of the switch module 404 is connected to the output end of the power module 301, the other end of the switch module 404 is connected to the conductive module 302, and the switch module 404 is used for controlling the connection and disconnection between the conductive module 302 and the power module 301. Specifically, when the switch module 404 is turned on, the conductive module 302 is turned on with the power module 301, so that the conductive module 302 transfers the electric energy in the power module 301 to the heating component 102 and the image acquisition module 103; when the switch module 404 is turned off, the conductive module 302 is turned off from the power module 301, and the conductive module 302 cannot receive the electric energy in the power module 301, so that the heating module stops heating. The operation of the heating module is controlled by controlling the on and off of the switching module 404.
In a specific embodiment, the power supply module 101 further includes: an indication module 405; an input end of the indication module 405 is connected to an input end of the conductive module 302, an output end of the indication module 405 is grounded, and the indication module 405 is used for displaying a conductive state of the switch module 404. Specifically, when the switch module 404 is turned on, the indicator light of the indicator module 405 emits light; when the switching module 404 is turned off, the indicator lamp of the indicating module 405 is turned off. The working state of the switch module 404 can be determined according to the state of the indicator lamp in the indicator module 405, so as to monitor the working state of the heating assembly 102.
In a specific embodiment, referring to fig. 4, the power supply module 101 further includes: the LED comprises a first capacitor C1, a second capacitor C2, a first diode D1, a second diode D2, a third diode D3, a fourth diode D4, a light emitting diode D5, a first resistor R1, a first inductor L1, a second inductor L2 and a triode Q1; one end of the power supply module BAT is grounded, and the other end of the power supply module BAT is respectively connected with one end of the switch module S1 and the cathode of the second diode D2; the positive electrode of the second diode D2 is respectively connected with the positive electrode of the first diode D1 and one end of the first inductor L1; the other end of the first inductor L1 is grounded; the cathode of the first diode D1 is connected with the cathode of the third diode D3, and the anode of the third diode D3 is respectively connected with one end of the first resistor R1 and the anode of the light-emitting diode D5; the negative electrode of the light-emitting diode D5 is grounded; the other end of the first resistor R1 is connected with the negative electrode of the fourth diode D4, and the positive electrode of the fourth diode D4 is respectively connected with one end of the second capacitor C2 and the collector electrode of the triode Q1; the other end of the second capacitor C2 is grounded; the base electrode of the triode Q1 is grounded; the emitter of the triode Q1 is respectively connected with one end of the first capacitor C1 and one end of the second inductor L2; the other end of the first capacitor C1 is grounded; the other end of the second inductor L2 is connected to the other end of the switch module S1 and the conductive module J1, respectively. Through setting up first diode D1, second diode D2, third diode D3 and fourth diode D4, realized when switch module S1 switched on, power module BAT transmitted the electric energy to conductive module J1, can stabilize the electric current when the battery was as the power, avoided the excessive current to pass through the human body, protected patient' S safety.
In a specific embodiment, referring to fig. 5a and 5b, the system further comprises a syringe, the syringe comprises an outer sleeve 401, and a connecting rod 402 and a push-pull rod 403 coaxially extending into the outer sleeve 401; the push-pull rod 403 is connected with the heating assembly 102 through the connecting rod 402; when the switch module 404 is in the off state, the push-pull rod 403 drives the heating assembly 102 to synchronously move through the connecting rod 402, and drives the heating assembly 102 to enter and exit the outer sleeve 401. Specifically, the heating assembly 102 is inside the outer sleeve 401, and when the bag is cut, the connecting rod 402 is pulled by the push-pull rod 403, so that the connecting rod 402 drives the heating assembly 102 to extend out of the outer sleeve 401. Since the heating element 102 is nickel-titanium alloy with shape memory, the heating element 102 will adaptively change shape during the process of extending the outer sleeve 401 to extend the outer sleeve 401; when the outer sleeve 401 is extended, the heating assembly 102 returns to the original shape of the heating assembly 102 to complete the anterior capsule.
In a specific embodiment, when the electric cataract capsule cutting system works, the heating component control switch 406 is used to pull the connecting rod 402 to enable the heating component 102 to extend out of the outer sleeve 401, the switch module 404 is pressed after the position of the heating component 102 is adjusted, the power supply module 301 supplies power, the heating component 102 starts to heat for electric coagulation capsule cutting, the indication module 405 is used for achieving the lighting or extinguishing according to the working state of the switch module 404, the working state of the heating component 102 is indicated in real time, and the mistaken touch of the heating component 102 is avoided. After the capsule is cut off, the switch module 404 is turned off, the heating component 102 is taken out, and the subsequent artificial lens implantation action is performed, so that the capsule cutting is finished.
In a specific embodiment, the heating element 102 is an annular capsulorhexis having a length of 15-17mm, with the annular capsulorhexis being employed to facilitate alignment of the center point of the capsulorhexis to the center point of the lens.
In a specific embodiment, the power supply mode of the power supply module 101 may be a dry battery, an ac power source, etc., and its specification is 1.2V/2000mAh or more.
In a specific embodiment, a second embodiment of the present application provides an electrically powered cataract extraction device comprising an electrically powered cataract extraction system as in any of the first embodiments of the present application. By using the electric cataract extraction equipment in the embodiment, only the image acquisition module 103 and the upper computer 104 are used for acquiring an eyeball image corresponding to the central point of the heating component, so that the central point of the heating component is opposite to the central point of the crystalline lens of the eyeball, the heating component is aligned to the position of the anterior capsule of the crystalline lens, which needs to be subjected to ostomy, and the heating component is used for carrying out high-temperature electrocoagulation on the ostomy position, thus the accurate extraction of the anterior capsule can be completed, the position after the ostomy can be accurately controlled, and secondary injury to a patient is avoided; meanwhile, high-temperature electrocoagulation is to concentrate energy to generate high temperature, and perform ostomy on a high Wen Duiju part to achieve the effect of intercepting a front capsule; the front envelope is cut in a high-temperature electrocoagulation mode, so that the edge of the stoma is smoother, the front envelope does not need to be torn manually, and the situation of tearing of the front envelope can be effectively avoided.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples represent only a few embodiments of the present application, which are described in more detail and are not thereby to be construed as limiting the scope of the present application. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.
Claims (10)
1. An electrically powered cataract extraction system, the system comprising: the device comprises a power supply module, a heating assembly, an image acquisition module and an upper computer;
the output end of the power supply module is connected with the heating assembly and the image acquisition module, and the power supply module is used for providing electric energy for the heating assembly and the image acquisition module;
the heating component is used for heating after receiving the electric energy, and the heated heating component is used for cutting the anterior capsule of the crystalline lens in a high-temperature electrocoagulation mode;
the output end of the image acquisition module is connected with the upper computer, and the image acquisition module is used for acquiring an eyeball image corresponding to the central point of the heating assembly and sending the eyeball image to the upper computer;
and the upper computer obtains a lens position corresponding to the central point of the heating component by using a preset deep learning model and the eyeball image so as to ensure that the central point of the heating component is opposite to the central point of the lens.
2. The powered cataract extraction system of claim 1, wherein the system further comprises: the device comprises a temperature acquisition module, a central processing module, a heating controller and a condensation module;
the output end of the temperature acquisition module is connected with the input end of the central processing module, and the temperature acquisition module is used for acquiring the real-time temperature of the heating assembly and sending the real-time temperature of the heating assembly to the central processing module;
the output end of the central processing module is connected with the input end of the condensing module, and the central processing module is used for receiving the real-time temperature of the heating assembly and judging whether the real-time temperature of the heating assembly exceeds a preset temperature threshold value or not;
when the real-time temperature of the heating component exceeds the preset temperature threshold, the central processing module sends a cooling signal to the heating controller and/or the condensing module;
the heating controller receives the cooling signal to reduce the heating power of the heating assembly, and/or the condensing module receives the cooling signal to cool the heating assembly.
3. The powered cataract extraction system of claim 1, wherein the heating component is a nitinol resistive wire.
4. The powered cataract extraction system of claim 1, wherein an outer surface of the heating assembly is provided with a hydrophilic coating.
5. The powered cataract extraction system of claim 1, wherein the power module comprises: a power module and a conductive module;
the output end of the power supply module is connected with one end of the conductive module and the image acquisition module, and the power supply module is used for providing electric energy;
the other end of the conductive module is connected with the heating assembly, and the conductive module is used for transmitting the electric energy to the heating assembly.
6. The powered cataract extraction system of claim 5, wherein the power module further comprises: a switch module;
one end of the switch module is connected with the output end of the power module, the other end of the switch module is connected with the conductive module, and the switch module is used for controlling the connection and disconnection of the conductive module and the power module.
7. The powered cataract extraction system of claim 6, wherein the power module further comprises: an indication module;
the input end of the indication module is connected with the input end of the conductive module, the output end of the indication module is grounded, and the indication module is used for displaying the conduction state of the switch module.
8. The powered cataract extraction system of claim 7, wherein the power module further comprises: the LED comprises a first capacitor, a second capacitor, a first diode, a second diode, a third diode, a fourth diode, a light emitting diode, a first resistor, a first inductor, a second inductor and a triode;
one end of the power supply module is grounded, and the other end of the power supply module is respectively connected with one end of the switch module S1 and the cathode of the second diode; the anode of the second diode is respectively connected with the anode of the first diode and one end of the first inductor; the other end of the first inductor is grounded; the cathode of the first diode is connected with the cathode of the third diode, and the anode of the third diode is respectively connected with one end of the first resistor and the anode of the light-emitting diode; the negative electrode of the light-emitting diode is grounded; the other end of the first resistor is connected with the negative electrode of the fourth diode, and the positive electrode of the fourth diode is respectively connected with one end of the second capacitor and the collector electrode of the triode; the other end of the second capacitor is grounded; the base electrode of the triode is grounded; the emitter of the triode is respectively connected with one end of the first capacitor and one end of the second inductor; the other end of the first capacitor is grounded; the other end of the second inductor is respectively connected with the other end of the switch module and the conductive module.
9. The powered cataract extraction system of claim 1, further comprising a bolus including an outer sleeve and a connecting rod and a push-pull rod extending coaxially into the outer sleeve; the push-pull rod is connected with the heating component through the connecting rod;
when the switch module is in an off state, the push-pull rod drives the heating assembly to synchronously move through the connecting rod and drives the heating assembly to enter and exit the outer sleeve.
10. An electrically powered cataract extraction device comprising an electrically powered cataract extraction system as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311287920.1A CN117357331A (en) | 2023-10-07 | 2023-10-07 | Electric cataract capsule interception system and capsule interception equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311287920.1A CN117357331A (en) | 2023-10-07 | 2023-10-07 | Electric cataract capsule interception system and capsule interception equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117357331A true CN117357331A (en) | 2024-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311287920.1A Pending CN117357331A (en) | 2023-10-07 | 2023-10-07 | Electric cataract capsule interception system and capsule interception equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117357331A (en) |
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2023
- 2023-10-07 CN CN202311287920.1A patent/CN117357331A/en active Pending
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