CN110368533B - Special negative pressure hydrops box device for ophthalmic superfulsation - Google Patents

Abstract

A negative pressure hydrops box device special for an ophthalmic super-breast surgery relates to the technical field of medical instruments, in particular to a negative pressure hydrops box device special for an ophthalmic super-breast surgery. It contains back of the body lid, protecgulum, pipe joint, negative pressure sensor, silicon rubber diaphragm, fills pipeline, attracts pipeline, filling valve, reflux valve, the back of the body lid cooperatees with the protecgulum and is connected, be provided with pipe joint on the terminal surface of back of the body lid, be provided with negative pressure sensor on the terminal surface of protecgulum, the silicon rubber diaphragm passes through the slot and inlays on the terminal surface of protecgulum, the internal integration of protecgulum has filling pipeline, attracts the pipeline, fills valve, reflux valve, fill pipeline and attraction pipeline intercommunication, fill the valve setting on filling the pipeline, the reflux valve sets up on attracting the pipeline. It has the characteristic of disposable use, is safe and has no infection; the negative pressure is accurate and stable; the negative pressure is convenient to control, rises quickly and is released quickly; the design is precise, and the installation is easy; the use is simple and convenient; is economical and practical.

Description

Special negative pressure hydrops box device for ophthalmic superfulsation

Technical Field

The invention relates to the technical field of medical instruments, in particular to a negative pressure liquid accumulation box device special for an ophthalmic super-breast surgery.

Background

Ophthalmic superfastectomy is a more advanced cataract treatment technique today, phacoemulsification being able to remove the cataract through an incision with a chord length of less than 3 mm and a foldable intraocular lens being implanted through this small incision. With the shortening of the operation incision, the injury of the operation to the cornea is reduced, the operation-induced corneal astigmatism caused by the influence of the incision on the curvature of the surface of the cornea is reduced, the postoperative vision recovery is accelerated, and a series of incision complications such as incision cracking, aqueous humor leakage, filtering bleb formation, iris prolapse, epithelial implantation and the like after the operation can be reduced.

The injection and suction tube for the existing ophthalmology cataract ultrasonic emulsification operation is mostly in an integrated structure with the operation dropsy box and the super-breast handle, and the existing ophthalmology ultrasonic emulsification dropsy box has the following defects: 1. the device is simple and crude and is easy to malfunction. 2. The negative pressure fluctuation is not stable enough, and a good operation environment cannot be provided. 3. The negative pressure reaction speed is slow, and the rising and falling are not sensitive enough. 4. Repeated use and easy infection. 5. The stability of repeated use during multiple operation can not be ensured.

Disclosure of Invention

The invention aims to provide a negative pressure hydrops box device special for ophthalmic ultra-breast surgery, aiming at the defects and shortcomings of the prior art, and solving the problems that the existing ophthalmic ultrasonic emulsification hydrops box device is simple and crude and is easy to break down; the negative pressure fluctuation is not stable enough, and a good operation environment cannot be provided; the negative pressure reaction speed is slow, and the rising and the falling are not sensitive enough; the product is reusable and easy to infect; the stability of the utility model can not be ensured when the utility model is used repeatedly.

In order to achieve the purpose, the invention adopts the following technical scheme: it contains back of thebody lid 1,protecgulum 2,pipe joint 3,negative pressure sensor 4,silicon rubber diaphragm 5,filling line 6,suction pipeline 7,filling valve 8,return valve 9, back of thebody lid 1 cooperatees withprotecgulum 2 and is connected, be provided withpipe joint 3 on the terminal surface of back of thebody lid 1, be provided withnegative pressure sensor 4 on the terminal surface ofprotecgulum 2,silicon rubber diaphragm 5 is inlayed on the terminal surface ofprotecgulum 2 through the slot, the inside integration ofprotecgulum 2 hasfilling line 6,suction pipeline 7,filling valve 8,return valve 9,filling line 6 andsuction pipeline 7 intercommunication,filling valve 8 sets up onfilling line 6,return valve 9 sets up onsuction pipeline 7.

The device also comprises a negative pressure sensorrear cover 10, and the negative pressure sensorrear cover 10 is arranged on thenegative pressure sensor 4. The negative pressure sensorrear cover 10 is used for protecting thenegative pressure sensor 4.

Theback cover 1, thefront cover 2, thepipeline joint 3, thenegative pressure sensor 4 and the negative pressure sensorrear cover 10 are connected together through ultrasonic welding.

Theback cover 1 and thefront cover 2 are made of acrylic plastic.

Thenegative pressure sensor 4 is made of a metal sheet.

The number of thepipeline joints 3 is four, and the four pipeline joints are respectively a filling pipeline joint 3-1, a waste discharge pipeline joint 3-2 and two loop pipeline joints 3-3. Thepipe joint 3 is convenient to be connected with a filling pipeline, a waste discharge pipeline and a loop pipeline.

Theback cover 1 on one side of thepipeline joint 3 is provided with a plurality ofgrooves 11.

After the technical scheme is adopted, the invention has the beneficial effects that: it has the characteristic of disposable use, is safe and has no infection; the negative pressure is accurate and stable; the negative pressure is convenient to control, rises quickly and is released quickly; the design is precise, and the installation is easy; the use is simple and convenient; is economical and practical.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of another embodiment of the present invention;

FIG. 3 is an exploded view of the present invention;

fig. 4 is a schematic view of the internal structure of thefront cover 2 of the present invention.

Description of reference numerals: the device comprises aback cover 1, afront cover 2, apipeline joint 3, anegative pressure sensor 4, asilicon rubber diaphragm 5, afilling pipeline 6, asuction pipeline 7, afilling valve 8, areflux valve 9, a negative pressure sensorrear cover 10, agroove 11, a filling pipeline joint 3-1, a waste discharge pipeline joint 3-2 and a loop pipeline joint 3-3.

Detailed Description

Referring to fig. 1 to 4, the technical solution adopted by the present embodiment is: it contains back of thebody lid 1,protecgulum 2,pipe joint 3,negative pressure sensor 4,silicon rubber diaphragm 5,filling line 6,suction pipeline 7,filling valve 8,return valve 9, back of thebody lid 1 cooperatees withprotecgulum 2 and is connected, be provided withpipe joint 3 on the terminal surface of back of thebody lid 1, be provided withnegative pressure sensor 4 on the terminal surface ofprotecgulum 2,silicon rubber diaphragm 5 is inlayed on the terminal surface ofprotecgulum 2 through the slot, the inside integration ofprotecgulum 2 hasfilling line 6,suction pipeline 7,filling valve 8,return valve 9,filling line 6 andsuction pipeline 7 intercommunication,filling valve 8 sets up onfilling line 6,return valve 9 sets up onsuction pipeline 7.

The device also comprises a negative pressure sensorrear cover 10, and the negative pressure sensorrear cover 10 is arranged on thenegative pressure sensor 4. The negative pressure sensorrear cover 10 is used to protect thenegative pressure sensor 4.

Theback cover 1, thefront cover 2, thepipeline joint 3, thenegative pressure sensor 4 and the negative pressure sensorrear cover 10 are connected together through ultrasonic welding.

Theback cover 1 and thefront cover 2 are made of acrylic plastic.

Thenegative pressure sensor 4 is made of a metal sheet.

The number of thepipeline joints 3 is four, and the four pipeline joints are respectively a filling pipeline joint 3-1, a waste discharge pipeline joint 3-2 and two loop pipeline joints 3-3. Thepipe joint 3 is convenient to be connected with a filling pipeline, a waste discharge pipeline and a loop pipeline.

Theback cover 1 on one side of thepipeline joint 3 is provided with a plurality ofgrooves 11.

The working principle of the invention is as follows: when the roller on the ultrasonic emulsification instrument extrudes the silicon rubber diaphragm, the quick and stable negative pressure can be generated; the negative pressure sensor can detect the negative pressure in real time and transmit data back to the ultrasonic emulsification instrument; the filling valve and the return valve can be opened or closed at any time to increase or release the negative pressure; in the operation process, the effusion box main body and the ultrasonic emulsification instrument are combined together to work, BSS balance liquid enters the effusion box main body through a filling pipeline and then is connected to an ultrasonic emulsification handle through a loop pipeline, cataract is crushed by the ultrasonic emulsification handle and then is sucked to the effusion box main body through the loop pipeline and then is discharged through a waste discharge pipeline; the peristaltic pump of the ultrasonic emulsification machine and the silica gel skin are mutually extruded to generate vacuum, and power for attracting the cataract residue after the ultrasonic emulsification handle is crushed is generated; the negative pressure sensor is responsible for detecting the negative pressure of the loop pipeline in real time.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims (5)

1. The utility model provides a dedicated negative pressure hydrops box-packed putting of ophthalmology superfulsion operation which characterized in that: it comprises a back cover (1), a front cover (2), a pipeline joint (3), a negative pressure sensor (4), a silicon rubber diaphragm (5), a filling pipeline (6), an absorption pipeline (7), a filling valve (8) and a reflux valve (9), the back cover (1) is matched and connected with the front cover (2), the end surface of the back cover (1) is provided with a pipeline joint (3), a negative pressure sensor (4) is arranged on the end surface of the front cover (2), the silicon rubber diaphragm (5) is embedded on the end surface of the front cover (2) through a groove, a filling pipeline (6), a suction pipeline (7), a filling valve (8) and a return valve (9) are integrated in the front cover (2), the filling pipeline (6) is communicated with the suction pipeline (7), the filling valve (8) is arranged on the filling pipeline (6), and the return valve (9) is arranged on the suction pipeline (7); the number of the pipeline joints (3) is four, and the pipeline joints are respectively a filling pipeline joint (3-1), a waste discharge pipeline joint (3-2) and two loop pipeline joints (3-3); a plurality of grooves (11) are formed in the back cover (1) on one side of the pipeline joint (3); the effusion box main body and the ultrasonic emulsification instrument work together, and when the roller on the ultrasonic emulsification instrument extrudes the silicon rubber diaphragm (5), a rapid and stable negative pressure can be generated; the negative pressure sensor (4) can detect the negative pressure in real time and transmit data back to the ultrasonic emulsification instrument; the filling valve (8) and the return valve (9) can be opened or closed at any time to increase or release the negative pressure; in the operation process, BSS balance liquid enters the effusion box main body through a filling pipeline, then is connected to the ultrasonic emulsification handle through a loop pipeline, and is sucked to the effusion box main body through the loop pipeline and then is discharged through a waste discharge pipeline after cataract is crushed by the ultrasonic emulsification handle; the peristaltic pump of the ultrasonic emulsification machine and the silica gel skin are mutually extruded to generate vacuum, and power for attracting the cataract residue after the ultrasonic emulsification handle is crushed is generated; the negative pressure sensor (4) is responsible for detecting the negative pressure of the loop pipeline in real time.

2. The special negative-pressure liquid accumulation box device for the ophthalmic superfulsion according to claim 1, wherein: the device also comprises a negative pressure sensor rear cover (10), and the negative pressure sensor rear cover (10) is arranged on the negative pressure sensor (4).

3. The special negative-pressure liquid accumulation box device for the ophthalmic superfulsion according to claim 1, wherein: the back cover (1), the front cover (2), the pipeline joint (3), the negative pressure sensor (4) and the negative pressure sensor rear cover (10) are connected together through ultrasonic welding.

4. The special negative-pressure liquid accumulation box device for the ophthalmic superfulsion according to claim 1, wherein: the back cover (1) and the front cover (2) are made of acrylic plastic.

5. The special negative-pressure liquid accumulation box device for the ophthalmic superfulsion according to claim 1, wherein: the negative pressure sensor (4) is made of a metal sheet.

Images