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CN-122005203-A - Automatic control system of hydrops box

CN122005203ACN 122005203 ACN122005203 ACN 122005203ACN-122005203-A

Abstract

The embodiment of the disclosure discloses an automatic control system of a effusion box, which is characterized by comprising the effusion box and control equipment, wherein the effusion box comprises a cover plate, a sealing piece and a valve plate, the cover plate comprises a front plate, a middle plate and a rear plate, the sealing piece comprises a middle plate sealing piece and a rear plate sealing piece, the liquid storage cabin is divided into a front section liquid storage cabin and a rear section liquid storage cabin through a reflective baffle, the effusion box is fixed to the control equipment during operation, the control equipment is configured to execute the following steps of controlling the start of gas filling, controlling the stop of liquid filling, sucking waste liquid into a negative ballast of the effusion box, discharging waste liquid of the negative ballast into a effusion bag, controlling the start of gas filling and controlling the air pressure output to achieve a target state. According to the embodiment, the leakage of liquid does not occur when the liquid storage box is used for a long time or the pressure fluctuates, the tightness of the liquid storage box is improved, the loosening of the structure can be reduced, and the leakage risk of the liquid storage box is reduced.

Inventors

  • BAO YONGJU
  • YANG JIANXIN

Assignees

  • 无锡佳视诺德医疗科技有限公司

Dates

Publication Date
20260512
Application Date
20260327

Claims (9)

  1. 1. An automatic control system of a effusion box is characterized in that the automatic control system of the effusion box comprises the effusion box and control equipment, wherein, The hydrops box comprises a cover plate, a sealing piece and a valve plate, wherein the cover plate comprises a front plate, a middle plate and a rear plate, and the sealing piece comprises a middle plate sealing piece and a rear plate sealing piece; The cover plates are assembled and fixed after preliminary sealing is formed by clamping the sealing elements; The liquid accumulation box is further provided with a liquid storage tank, the liquid storage tank is divided into a front section liquid storage tank and a rear section liquid storage tank through a reflective baffle, the front section liquid storage tank and the rear section liquid storage tank are both used for controlling liquid outlet of liquid after air pressure is input, and the liquid accumulation box is fixed to control equipment during operation; a hydrophilic coating is also arranged on the inner side of the effusion box; the control device is configured to perform the steps of: in response to detecting the installation of the effusion box, controlling the start of gas filling, outputting air pressure to the effusion box and inputting the air pressure to a liquid bottle; Controlling the start of liquid filling in response to detecting the air pressure input of the air filling into the liquid bottle, wherein the liquid of the liquid bottle is filled into the liquid storage cabin; Controlling a stop of liquid pouring in response to detecting an end command to stop the liquid pouring; in response to detecting the start of waste liquid suction, sucking waste liquid into a negative pressure compartment of the effusion cell; in response to detecting that the liquid of the negative pressure chamber accumulates to an upper limit position, discharging the waste liquid of the negative pressure chamber to a liquid accumulation bag; in response to detecting that the negative pressure cabin stops discharging waste liquid, controlling the start of gas filling, and controlling the gas pressure output to achieve a target state; in response to detecting the target state, the gas perfusion is stopped.
  2. 2. The effusion cassette for ophthalmic surgical equipment according to claim 1, wherein the other side of the front plate is provided with a protrusion, one side of the rear plate is provided with an adapted groove, and the middle plate sealing member is embedded in the groove of the middle plate; The opposite side of medium plate is equipped with the arch, one side of back plate is equipped with the recess of adaptation, back plate sealing member inlay in the recess of back plate, the medium plate sealing member is the adaptation the annular structure of the recess shape of medium plate, back plate sealing member is the adaptation the annular structure of the recess shape of back plate, the medium plate sealing member with the size of back plate sealing member is all than the size of corresponding recess 0.3~0.5mm.
  3. 3. The effusion cassette for use in an ophthalmic surgical apparatus according to claim 1, wherein the bonding wires on the side where the front plate and the middle plate meet and on the side where the middle plate and the rear plate meet are all reinforcing ribs.
  4. 4. The effusion cassette for use in an ophthalmic surgical apparatus according to claim 1, wherein a clearance between the front plate and the middle plate after the protrusion of the front plate is clamped with the groove of the middle plate is less than 0.1mm; After the bulges of the middle plate are clamped with the grooves of the rear plate, the gap between the middle plate and the rear plate is smaller than 0.1mm.
  5. 5. The effusion cassette of claim 1, wherein the effusion cassette further comprises a perfusion interior flow channel and a waste liquid interior flow channel, the valve plates comprising a first valve plate of a vitrectomy fluid infusion valve, a second valve plate of a hyperlactogenesis fluid infusion valve, third and fourth valve plates of a vitrectomy perfusion valve, a fifth valve plate of a hyperlactogenesis perfusion valve, a sixth valve plate of a suction total valve, a seventh valve plate of a regurgitation control valve, a peristaltic pump cushion, and an air inlet cushion; The pouring internal flow passage is communicated with a liquid storage tank; The first valve plate and the second valve plate are embedded in the middle of the rear plate and correspond to liquid inlet ends of the pouring internal flow channels; The third valve plate, the fourth valve plate and the fifth valve plate are embedded in the middle of the rear plate and correspond to the liquid outlet end of the pouring internal flow channel; an eighth valve plate of the suction negative pressure port is arranged on the peristaltic pump rubber pad.
  6. 6. The effusion cassette of claim 5, wherein the back plate seal comprises a first seal of a negative pressure chamber, a second seal of an air inlet, a third seal of a peristaltic pump suction inlet, a fourth seal of a peristaltic pump suction outlet, a fifth seal of a back spit control valve, a sixth seal of a negative pressure suction total valve, a seventh seal of a vitrectomy suction valve, an eighth seal of a hypermilk suction valve, a ninth seal of a vitrectomy fluid replacement valve, a tenth seal of a hypermilk infusion valve, an eleventh seal of a posterior reservoir air inlet, and a twelfth seal of a vitrectomy infusion flow channel; The second sealing piece comprises a gas filling flow passage sealing piece, a front section liquid storage cabin sealing piece, a rear section liquid storage cabin sealing piece, a super-emulsion filling flow passage sealing piece and an air inlet sealing piece set.
  7. 7. The effusion cassette for use in an ophthalmic surgical device according to claim 5, further comprising a suction port comprising a supermilk suction inlet juxtaposed to a vitrectomy suction inlet on an outer side of the front plate; The super-emulsion suction inlet and the glass cutting suction inlet are communicated with a negative pressure cabin through a flow channel; the back plate is respectively provided with a ninth valve plate of the super-milk suction valve and a tenth valve plate of the glass-cutting suction valve.
  8. 8. The effusion cassette for use in an ophthalmic surgical device according to claim 7, wherein the middle plate seal includes a fifteenth seal of the negative pressure compartment, a thirteenth seal of the liquid reservoir, and a fourteenth seal of the waste fluid flow channel.
  9. 9. The effusion cassette for use in an ophthalmic surgical device according to claim 5, further comprising an irrigation input connector and an irrigation output connector; the filling internal flow passage comprises a rear section filling flow passage and a front section filling flow passage, and the rear section filling flow passage is communicated with the rear section liquid storage tank; one end of the rear section filling flow passage can be connected with the glass-cutting filling inlet, and the other end of the rear section filling flow passage is connected with the rear section liquid storage tank. The front section filling flow passage is communicated with the front section liquid storage tank; One end of the front section filling flow channel is connected with the super-emulsion filling inlet, and the other end of the front section filling flow channel is connected with the front section liquid storage tank; the rear section liquid storage tank and the front section liquid storage tank are both arranged on one side of the rear plate connected with the middle plate; the rear section liquid storage tank and the front section liquid storage tank are both provided with gas inlets; And limiting parts are respectively arranged on one sides of the front plate, the middle plate and the rear plate, which are connected with each other, and are of a step structure arranged at the raised edge.

Description

Automatic control system of hydrops box Technical Field The embodiment of the disclosure relates to the technical field of medical instruments, in particular to an automatic control system for a hydrops box. Background When ophthalmic tissues are treated, the flow of the superemulsion liquid and the vitrectomy liquid are controlled through the synergistic effect of the effusion box and the ophthalmic operation equipment. However, there is a need for a liquid-filled cartridge that can improve the reliability of the seal because of the problems of poor sealability, dimensional instability, insufficient weld strength, and the like caused by the thermal welding process. At present, the traditional effusion box relies on hot melt welding to realize the effusion box seal. However, in practice, it has been found that when using a dropsy cartridge, there are often the following technical problems: because the traditional connection mode is adhesive and fixed, the assembly efficiency is low, and the connection point is easy to generate stress concentration, so that the structure is loose or the sealing is invalid, and the leakage risk is further aggravated. The above information disclosed in this background section is only for enhancement of understanding of the background of the inventive concept and, therefore, may contain information that does not form the prior art that is already known to those of ordinary skill in the art in this country. Disclosure of Invention The disclosure is in part intended to introduce concepts in a simplified form that are further described below in the detailed description. The disclosure is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter. Some embodiments of the present disclosure provide an automated control system for a effusion cell that solves one or more of the above-mentioned technical problems of the background section. In a first aspect, some embodiments of the present disclosure provide an automated control system for a fluid-storage cassette, wherein the automated control system for a fluid-storage cassette comprises a fluid-storage cassette and a control device, wherein the fluid-storage cassette comprises a cover plate, a seal and a valve plate, wherein the cover plate comprises a front plate, a middle plate and a back plate, wherein the seal comprises a middle plate seal and a back plate seal, wherein the cover plate is assembled and secured after a preliminary seal is formed by clamping the seal, wherein the fluid-storage cassette is further provided with a fluid storage tank, wherein the fluid storage tank is divided into a front fluid-storage tank and a back fluid-storage tank by a reflective separator, wherein the front fluid-storage tank and the back fluid-storage tank are both configured to be filled with a liquid for controlling the flow of a liquid after the pressure is input, wherein the fluid-storage cassette is secured to the control device upon operation, wherein the inner side of the fluid-storage cassette is further provided with a hydrophilic coating, wherein the control device is configured to perform the steps of controlling the priming of gas in response to the detection of the installation of the fluid-storage cassette, outputting the air pressure to the fluid-storage cassette after the preliminary seal is assembled, inputting the liquid storage tank to the liquid, inputting the liquid pressure to the fluid-storage tank upon the detection of the suction of the fluid, stopping the fluid-storage tank in response to the detection of the suction of the liquid to the liquid storage tank, and stopping the fluid-storage tank, and ending the priming of the fluid storage tank in response to the suction of the liquid tank, and ending the suction tank, and ending the liquid tank, and ending the priming in response to the suction of the liquid tank and negative pressure is configured to the control tank. Optionally, a protrusion is disposed on the other side of the front plate, an adaptive groove is disposed on one side of the rear plate, the middle plate sealing member is embedded in the groove of the middle plate, a protrusion is disposed on the other side of the middle plate, an adaptive groove is disposed on one side of the rear plate, the rear plate sealing member is embedded in the groove of the rear plate, the middle plate sealing member is an annular structure adapted to the groove shape of the middle plate, the rear plate sealing member is an annular structure adapted to the groove shape of the rear plate, and the sizes of the middle plate sealing member and the rear plate sealing member are both 0.3-0.5 mm larger than the corresponding groove. Optionally, the welding lines on the connecting side of the front plate and the middle plate and the connecting side of the middle plate and the rear plate are all reinforcing ribs. Optionally,