CN210991111U

CN210991111U - Both hands are annotated and are inhaled handle with lens front and back capsule polishing function

Info

Publication number: CN210991111U
Application number: CN201921826855.4U
Authority: CN
Inventors: 方石峰; 林景荣; 夏士林; 马翔
Original assignee: First Affiliated Hospital of Dalian Medical University
Current assignee: First Affiliated Hospital of Dalian Medical University
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-07-14
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a handle is inhaled in two hands injection with capsule polishing function around lens, including filling the handle and attracting the handle, fill the handle and attract the handle to be the hollow tube, the one end intercommunication that fills the handle has first tubule, a side surface that fills the handle is kept away from to first tubule is provided with first scale mark and second scale mark, the surface of first tubule is provided with first dull polish surface, the one end intercommunication that attracts the handle has the second tubule, the round hole has been seted up to the one side that is close to of second tubule terminal, a side surface that attracts the handle is kept away from to the second tubule is provided with third scale mark and fourth scale mark, the surface of second tubule is provided with second dull polish surface. The double-hand injection and suction handle with the lens front and back capsule polishing function can completely polish the front and back lens capsules, fully remove lens capsule epithelial cells, reduce epithelial cell residues and reduce incidence rate of after cataract.

Description

Both hands are annotated and are inhaled handle with lens front and back capsule polishing function

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a double-hand injection and suction handle with a front and back lens capsule polishing function.

Background

Cataract is the most important blinding eye disease in the world, and the incidence rate of people over 60 years old is as high as 80-90%. At present, the cataract ultrasonic emulsification and posterior chamber type intraocular lens implantation is the most mature and advanced method for treating cataract, but the posterior cataract generated after operation is a complication which is difficult to overcome by the current medical means, the incidence rate is about 7.1-41.0 percent, and the postoperative vision of a patient is reduced again. The major pathogenesis of secondary cataract is migration, proliferation and differentiation of epithelial cells remaining on the anterior and posterior capsule membranes of the lens during cataract surgery. At present, the conventional lens posterior capsule polishing is carried out in cataract operation to remove the residual cortex of the lens of the posterior capsule, the complete polishing of the anterior capsule of the lens can not be realized because the prior surgical equipment and surgical technology are limited by the occlusion of the iris in the operation, and the visual function of a patient is reduced again because the occurrence of the secondary cataract caused by the proliferation and fibrosis of epithelial cells on the anterior capsule. Because the anterior capsule is shielded by partial iris, the polishing by using the traditional surgical instrument has high difficulty and risk.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects, the utility model provides a handle is inhaled in notes of both hands with lens front and back capsule polishing function realizes polishing completely the preceding, back capsule of lens, fully clears away lens capsule epithelial cell, reduces epithelial cell's remaining, reduces the incidence of after-cataract.

In order to achieve the above object, the present invention provides a dual-hand injection and suction handle with a front and rear lens capsule polishing function, comprising a perfusion handle and a suction handle, wherein the perfusion handle and the suction handle are hollow tubes, one end of the perfusion handle is communicated with a first thin tube, the end of the first thin tube is arranged in an open structure, the surface of one side of the first thin tube, which is away from the perfusion handle, is provided with a first scale mark and a second scale mark, the surface of the first thin tube, which is located between the second scale mark and the end of the first thin tube, is provided with a first frosted surface, one end of the suction handle is communicated with a second thin tube, the end of the second thin tube is arranged in a closed structure, one side of the second thin tube, which is close to the end, is provided with a round hole, the round hole is communicated with the second thin tube, and the surface of one side of the second thin tube, which is away from the suction handle, and a second frosted surface is arranged on the surface of the second thin tube and between the fourth scale mark and the tail end of the second thin tube.

Preferably, the surface of the pouring handle and the surface of the suction handle are provided with anti-slip protrusions.

Preferably, the diameter of filling the handle is 8mm and is stainless steel pipe, it is 4mm to fill the one end diameter that the handle kept away from first tubule.

Preferably, the diameter of the suction handle is 8mm and is a stainless steel tube, and the diameter of one end of the suction handle far away from the second thin tube is 3.5 mm.

Preferably, the diameters of the first thin tube and the second thin tube are 1.5mm, and the first thin tube and the second thin tube are circular arc stainless steel tubes.

Preferably, the round hole is 1mm from the end of the second thin tube, the diameter of the round hole is 0.5mm, the third scale mark is 1.25mm from the end of the second thin tube, and the fourth scale mark is 2mm from the end of the second thin tube.

Preferably, the distance between the first scale mark and the second scale mark and the tail end of the first thin tube is 1.25mm, and the distance between the fourth scale mark and the tail end of the first thin tube is 2 mm.

The utility model adopts the above technical scheme, beneficial effect includes: according to the double-hand injection and suction handle with the lens front and rear capsule polishing function, a first frosted surface is arranged on the surface of the first thin tube and between the second scale mark and the tail end of the first thin tube, a second frosted surface is arranged on the surface of the second thin tube and between the fourth scale mark and the tail end of the second thin tube, and the frosted surface can effectively polish the capsule membrane of the lens without causing capsule membrane rupture; the surface of one side, far away from the perfusion handle, of the first thin tube is provided with a first scale mark and a second scale mark, the surface of one side, far away from the suction handle, of the second thin tube is provided with a third scale mark and a fourth scale mark, and the scale marks are designed to provide reference mark lines for an operator in an operation and serve as references during blind area operation, so that a capsular membrane in the operation is prevented from being punctured, and the operation safety is improved; the end of first tubule sets up to open structure, and the end of second tubule sets up to airtight structure, and the round hole has been seted up to the one side that is close to the end of second tubule, uses the notes of phacoemulsification appearance to inhale the function, can effectively be with the absorption of remaining cortex in the cataract operation.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the point B in FIG. 1 according to the present invention;

fig. 4 is a schematic view of the end structure of the first tubule of the present invention.

In the figure: 1-filling handle, 2-sucking handle, 3-first tubule, 31-first scale mark, 32-second scale mark, 33-first frosted surface, 4-second tubule, 41-round hole, 42-third scale mark, 43-fourth scale mark, 44-second frosted surface and 5-anti-skid projection.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The first embodiment is as follows: referring to fig. 1-4, the present invention provides a technical solution: a double-hand injection and suction handle with a lens front and back capsule polishing function comprises a perfusion handle 1 and a suction handle 2, the perfusion handle 1 and the suction handle 2 are hollow tubes, one end of the perfusion handle 1 is communicated with a first thin tube 3, the tail end of the first thin tube 3 is set to be an open structure, the surface of one side, away from the perfusion handle 1, of the first thin tube 3 is provided with a first scale mark 31 and a second scale mark 32, the surface of the first thin tube 3 is provided with a first frosted surface 33 between the second scale mark 32 and the tail end of the first thin tube 3, one end of the suction handle 2 is communicated with a second thin tube 4, the tail end of the second thin tube 4 is set to be a closed structure, one side, close to the tail end, of the second thin tube 4 is provided with a round hole 41, the round hole 41 is communicated with the second thin tube 4, the surface of one side, away from the suction handle 2, of the second, a second frosted surface 44 is arranged on the surface of the second thin tube 4 between the fourth scale mark 43 and the end of the second thin tube 4, and the frosted surface is used for improving the polishing efficiency of the capsule.

The surfaces of the perfusion handle 1 and the suction handle 2 are provided with anti-skid bulges 5 which play a role of skid resistance.

The diameter of filling handle 1 is 8mm and is stainless steel pipe, and the one end diameter that fills handle 1 and keep away from first tubule 3 is 4mm to be connected with the filling pipe of phacoemulsification appearance.

The diameter of the suction handle 2 is 8mm and is a stainless steel tube, and the diameter of one end of the suction handle 2 far away from the second tubule 4 is 3.5mm so as to be connected with a suction pipeline of the ultrasonic emulsification instrument.

The diameters of the first narrow tube 3 and the second narrow tube 4 are 1.5mm, and the first narrow tube 3 and the second narrow tube 4 are arc-shaped stainless steel tubes.

The round hole 41 is 1mm from the end of the second thin tube 4, the diameter of the round hole 41 is 0.5mm, the third scale mark 42 is 1.25mm from the end of the second thin tube 4, the fourth scale mark 43 is 2mm from the end of the second thin tube 4, the first scale mark 31 and the second scale mark 32 are 1.25mm from the end of the first thin tube 3, the fourth scale mark 43 is 2mm from the end of the first thin tube 3, the scale marks can be used as reference mark lines in the operation, and the head end of the handle is prevented from puncturing the sac membrane when the blind area is operated.

When the device is used, after ultrasonic emulsification is completed in cataract surgery, the perfusion handle 1 and the suction handle 2 are connected with corresponding pipelines of an ultrasonic emulsification instrument, the front ends of the two handles respectively enter an anterior chamber through a corneal side incision, the ultrasonic emulsification instrument is adjusted to a perfusion gear, the two hands are used for injecting and sucking the handles to remove residual cortex of crystalline lens, then the frosted surface of the front end of the handle is used for polishing a posterior capsule, finally, according to the size of an opening of the anterior capsule, due to the shielding of iris, the situation of the capsule can not be observed under direct vision in the surgery, and according to the size of the opening of the anterior capsule, under the guidance of the scale lines on the surface of the handle, the frosted surface of the front end of the handle is used for polishing the anterior capsule and the peripheral.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a handle is inhaled to both hands notes with capsule polishing function around lens which characterized in that: including filling handle (1) and attraction handle (2), fill handle (1) and attraction handle (2) and be the hollow tube, the one end intercommunication that fills handle (1) has first tubule (3), the end of first tubule (3) sets up to open structure, one side surface that fills handle (1) is kept away from in first tubule (3) is provided with first scale mark (31) and second scale mark (32), the surface of first tubule (3) just is located and is provided with first dull polish surface (33) between the end of second scale mark (32) and first tubule (3), the one end intercommunication that attracts handle (2) has second tubule (4), the end of second tubule (4) sets up to airtight structure, round hole (41) have been seted up to the one side that is close to end of second tubule (4), round hole (41) and second tubule (4) intercommunication, one side surface that attraction handle (2) was kept away from in second tubule (4) is provided with third scale mark (42) and fourth scale mark (43), the surface of second tubule (4) just is located and is provided with second dull polish surface (44) between the end of fourth scale mark (43) and second tubule (4).

2. The two-handed injection and aspiration handle with anterior and posterior lens capsule polishing function according to claim 1, wherein: the surfaces of the perfusion handle (1) and the suction handle (2) are provided with anti-skid projections (5).

3. The two-handed injection and aspiration handle with anterior and posterior lens capsule polishing function according to claim 1, wherein: the diameter of pouring into handle (1) is 8mm and is stainless steel pipe, the one end diameter that first tubule (3) were kept away from in pouring into handle (1) is 4 mm.

4. The two-handed injection and aspiration handle with anterior and posterior lens capsule polishing function according to claim 1, wherein: the diameter of attraction handle (2) is 8mm and is stainless steel pipe, the one end diameter that second tubule (4) were kept away from in attraction handle (2) is 3.5 mm.

5. The two-handed injection and aspiration handle with anterior and posterior lens capsule polishing function according to claim 1, wherein: the diameters of the first thin tube (3) and the second thin tube (4) are 1.5mm, and the first thin tube (3) and the second thin tube (4) are arc-shaped stainless steel tubes.

6. The two-handed injection and aspiration handle with anterior and posterior lens capsule polishing function according to claim 1, wherein: the round hole (41) is 1mm from the tail end of the second thin tube (4), the diameter of the round hole (41) is 0.5mm, the third scale mark (42) is 1.25mm from the tail end of the second thin tube (4), and the fourth scale mark (43) is 2mm from the tail end of the second thin tube (4).

7. The two-handed injection and aspiration handle with anterior and posterior lens capsule polishing function according to claim 1, wherein: first scale mark (31) and second scale mark (32) are 1.25mm apart from the end of first tubule (3), fourth scale mark (43) are 2mm apart from the end of first tubule (3).