CN218391417U

CN218391417U - Sclera jacking device for vitrectomy

Info

Publication number: CN218391417U
Application number: CN202220643632.XU
Authority: CN
Inventors: 曹珊珊; 刘勇
Original assignee: Air Force Specialty Medical Center of PLA
Current assignee: Air Force Specialty Medical Center of PLA
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2023-01-31
Anticipated expiration: 2032-03-23

Abstract

The utility model relates to the technical field of medical equipment, and a sclera roof pressure ware for vitrectomy is disclosed, including handle bar, installation ear, column spinner, spliced pole and intermediate lamella, the fixedly connected with reset spring of center department of intermediate lamella lower surface, reset spring's one end fixedly connected with foundation, the lower fixed surface of foundation is connected with the screw thread seat, the inboard threaded connection of screw thread seat has the roof pressure pole. The utility model has the main advantage of providing a sclera roof pressure ware for vitrectomy, this equipment provides a novel roof pressure structure, through the setting of novel roof pressure structure, the staff can change the angle that the handle bar was buckled and the direction of buckling through column spinner and intermediate lamella when using this device to make the staff can change according to the needs that use, not only make this device be convenient for more grip the power of exerting oneself, when making the staff reuse this device, can more effectually carry out the roof pressure to the sclera.

Description

Sclera jacking device for vitrectomy

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a sclera jacking device for vitrectomy.

Background

The vitrectomy is a high-level modern microscopic ophthalmic operation which is developed in the early 70 th of the 20 th century, the appearance of the vitrectomy is considered as a great revolution of the history of ophthalmic treatment, a plurality of operation forbidden zones which cannot be treated before are broken, and the vitrectomy brings light to countless patients with eye diseases. In the center of ophthalmology treatment in developed countries, vitreous surgery is only second to cataract extraction intraocular lens implantation and is the second major eye surgery, vitreous cutting is basically used for removing turbid vitreous or vitreous retinal traction, recovering transparent refractive interstitium and promoting retinal replacement, and treating vitreous retinal diseases to recover visual function of patients, when performing the vitreous resection, a sclera pressing device is generally used, and currently clinically used sclera pressing devices generally comprise two types, namely a double-pressing head pressing device, wherein one pressing head is similar to a cylinder in shape, the other pressing head is similar to a sphere in shape, a holding handle is approximately 30 degrees with respect to a pressing rod, and an inclined viewing hook is formed by the holding handle and an L-shaped pressing head which is commonly used, so that the existing overlong pressing device has two problems, namely, the first pressing head is inconvenient to rotate and press sclera and is inconvenient to rotate, and the second pressing head is inconvenient to exert force in a rotating direction, and the pressing head is inconvenient to stabilize intraocular pressure.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a sclera roof pressure device for the vitrectomy, which solves the problem of the background technology.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a sclera roof pressure ware for vitrectomy, includes the handle bar, the one end fixedly connected with installation ear of handle bar, the circular recess has been seted up to the relative one side of installation ear, the inboard swing joint of circular recess has the column spinner, the one end fixedly connected with spliced pole of column spinner, the one end fixedly connected with intermediate lamella of spliced pole, fixedly connected with reset spring is located at the center of intermediate lamella lower surface, reset spring's one end fixedly connected with foundation, the lower fixed surface of foundation is connected with the screw base, the inboard threaded connection of screw base has the roof pressure pole.

Optionally, a latch ring is fixedly connected to the lower surface of the middle plate.

Optionally, the surface of the connecting column is movably connected with a middle column, and a rectangular hole is formed in the upper surface of the middle column.

Optionally, a circular groove is formed in the surface of the bottom pillar, and a latch is arranged on the side wall of the circular groove.

Optionally, the surface of the middle column is movably connected with a silica gel lantern ring, and the inner side of the silica gel lantern ring is fixedly connected with a middle pad.

Optionally, the top pressure rod is made of stainless steel.

(III) advantageous effects

The utility model provides a sclera roof pressure ware for vitrectomy possesses following beneficial effect:

the utility model has the advantages of the utility model provides a sclera roof pressure ware for vitrectomy, this equipment provides a novel roof pressure structure, setting through novel roof pressure structure, the staff can be when using this device, can change the angle that the handle bar was buckled and the direction of buckling through column spinner and intermediate lamella, thereby make the staff can change according to the needs that use, not only make this device be convenient for more grip the power of exerting oneself, also make this device can the moderate degree rotatory, when making the staff reuse this device, can more effectually carry out the roof pressure to the sclera, improve staff's work efficiency, be favorable to patient intraocular pressure's stability, thereby the suitability of this device has been increased.

Drawings

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

FIG. 2 is a schematic view of the present invention in a divided form;

fig. 3 is a schematic view of the structure of the bottom pillar of the present invention.

In the figure: 1. a handle bar; 2. mounting lugs; 3. a spin column; 4. connecting columns; 5. an intermediate sheet; 6. a return spring; 7. a bottom pillar; 8. a threaded seat; 9. a top pressure rod; 10. a snap ring; 11. a middle column; 12. a rectangular hole; 13. clamping teeth; 14. a silicone grommet; 15. and an intermediate pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a sclera roof pressure ware for vitreous excision operation, including handle bar 1, handle bar 1's one end fixedly connected with installation ear 2, the circular recess has been seted up to installation ear 2 relative one side, the inboard swing joint of circular recess has column spinner 3, the one end fixedly connected with spliced pole 4 of column spinner 3, the one end fixedly connected with intermediate lamella 5 of spliced pole 4, fixedly connected with reset spring 6 is located at the center of 5 lower surfaces of intermediate lamella, reset spring 6's one end fixedly connected with sill 7, sill 7's lower fixed surface is connected with screw thread seat 8, the inboard threaded connection of screw thread seat 8 has roof pressure pole 9, the lower fixed surface of intermediate lamella 5 is connected with latch ring 10, the surperficial swing joint of spliced pole 4 has intermediate pillar 11, rectangular hole 12 has been seted up to intermediate pillar 11's upper surface, the circular recess has been seted up on sill 7's surface, the lateral wall of circular recess is provided with latch 13, the surface activity of intermediate pillar 11 is connected with the silica gel lantern ring 14, the inboard fixedly connected with intermediate pad 15 of silica gel lantern ring 14, the material of intermediate pillar 9 is the stainless steel, setting through the setting of this roof pressure structure, the staff can make the change of this sclera and carry out the effectual handle bar of the change of the angle of handle bar 3 and make this sclera more change the staff carry out the efficiency again, thereby make this operating efficiency of buckling more the suitable change, thereby the handle device. The device is beneficial to the stabilization of the intraocular pressure of a patient, thereby increasing the applicability of the device, the detailed description of the known functions and the known components is omitted, and the adopted operation means is consistent with the parameters of the instruments on the market in order to ensure the compatibility of the equipment.

The utility model discloses in, the device's working procedure as follows: at first the staff installs well through the roof pressure pole 9 that screw thread seat 8 will need to use earlier, then the both ends of holding this device respectively again and pull open a little, thereby make latch 13 and latch ring 10 break away from, and then make the staff can change the angle that handle bar 1 buckles, thereby make the staff more handy when reusing, and after the staff pine is handed, latch ring 10 and latch 13 then block together under reset spring 6's effect, thereby when avoiding the staff to reuse, the angle of this device changes.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sclera roof pressure ware for vitrectomy, includes handle pole (1), its characterized in that: the utility model discloses a handle bar, including handle bar (1), one end fixedly connected with installation ear (2), circular recess has been seted up to installation ear (2) relative one side, the inboard swing joint of circular recess has column spinner (3), one end fixedly connected with spliced pole (4) of column spinner (3), one end fixedly connected with intermediate lamella (5) of spliced pole (4), fixedly connected with reset spring (6) are located at the center of intermediate lamella (5) lower surface, the one end fixedly connected with foundation (7) of reset spring (6), the lower fixed surface of foundation (7) is connected with screw thread seat (8), the inboard threaded connection of screw thread seat (8) has roof pressure pole (9).

2. The scleral press for vitrectomy procedures of claim 1, wherein: the lower surface of the middle plate (5) is fixedly connected with a latch ring (10).

3. A scleral presser for vitrectomy surgery, according to claim 1, wherein: the surface of the connecting column (4) is movably connected with a middle column (11), and the upper surface of the middle column (11) is provided with a rectangular hole (12).

4. The scleral press for vitrectomy procedures of claim 1, wherein: a circular groove is formed in the surface of the bottom column (7), and clamping teeth (13) are arranged on the side wall of the circular groove.

5. A scleral press for vitrectomy as recited in claim 3, wherein: the surface of the middle column (11) is movably connected with a silica gel lantern ring (14), and the inner side of the silica gel lantern ring (14) is fixedly connected with a middle pad (15).

6. The scleral press for vitrectomy procedures of claim 1, wherein: the top pressure rod (9) is made of stainless steel.