CN215349933U

CN215349933U - Drainage device for ophthalmic surgery for keeping operative field clear

Info

Publication number: CN215349933U
Application number: CN202120969254.XU
Authority: CN
Inventors: 汪建
Original assignee: Huangshi Aier Eye Hospital Co Ltd
Current assignee: Huangshi Aier Eye Hospital Co Ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-12-31
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses a drainage device for ophthalmic surgery, which can keep the surgical field clear and comprises a shell, a drainage tube and a micropump, wherein the micropump is arranged in the shell, the drainage tube is arranged on one side of the micropump, a pressure relief hole is formed in the tail end of the drainage tube, and a handle is arranged on the outer side wall of the drainage tube. Has the advantages that: according to the utility model, by arranging the pressure relief hole and the gear adjusting button, when the eye cleaning liquid of the patient is extracted, the suction intensity of the micropump is increased through the gear adjusting button when the cleaning liquid is too much, when the cleaning liquid is less in quantity and the transfusion is not clear and the distance between the drainage tube and the eyeball of the patient needs to be sucked too close, the suction intensity of the micropump can be reduced through the gear adjusting button, and meanwhile, the pressure relief hole is used for preventing the situation that the pressure in the drainage tube is smaller than the pressure outside the drainage tube in the suction process, so that the eyeball of the patient is prevented from being injured, and the safety performance of the device is improved.

Description

Drainage device for ophthalmic surgery for keeping operative field clear

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a drainage device for an ophthalmic operation, which can keep the surgical field clear.

Background

The general term of ophthalmology is "ophthalmology specialty", which is the discipline for studying diseases occurring in the visual system, including the eyeball and its associated tissues. Ophthalmology generally studies various ophthalmology diseases such as vitreous body, retinal disease, visual optics, glaucoma and optic neuropathy, cataract, needs to wash patient's eyeball in the operation, and the washing liquid can cause the art field unclear to influence the judgement ability of doctor to the operation position, need use drainage equipment to clear up the washing liquid and ensure the art field clear.

The current ophthalmic surgery that keeps the art field clear uses the drainage ware in the use, when drainage tube end when too near from patient's eyeball distance, because the drainage tube can lead to the drainage tube internal pressure to be less than external pressure with eyeball distance near, thereby make the drainage tube adsorb on patient's eyeball, thereby cause the injury to patient's eyeball, the security performance of device has been reduced, furthermore, the current ophthalmic surgery that keeps the art field clear uses the drainage ware, after the drainage is accomplished, can be attached to remaining liquid on the drainage tube inner wall, if untimely clearance can cause the pollution to the drainage tube, thereby cause cross infection to other patients, thereby the health protection ability of equipment has been reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the drainage device for the ophthalmic surgery for keeping the surgical field clear is provided, and the problems that the existing drainage device for the ophthalmic surgery for keeping the surgical field clear is used, when the distance between the tail end of the drainage tube and the eyeball of a patient is too close, the pressure in the drainage tube is smaller than the external pressure due to the fact that the distance between the drainage tube and the eyeball is too close, the drainage tube is adsorbed on the eyeball of the patient, the eyeball of the patient is injured, the safety performance of the device is reduced, the existing drainage device for the ophthalmic surgery for keeping the surgical field clear is used, after drainage is completed, residual liquid can be attached to the inner wall of the drainage tube, if the drainage tube is not cleaned in time, cross infection can be caused to other patients, and the sanitary protection capability of equipment is reduced are solved.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides an ophthalmological operation drainage device for keeping operative field clear, which comprises a shell, a drainage tube and a micropump, wherein the micropump is arranged in the shell, the drainage tube is arranged on one side of the micropump, the tail end of the drainage tube is provided with a pressure relief hole, a handle is arranged on the outer side wall of the drainage tube, a gear adjusting button is arranged on the handle, a cleaning tube is arranged on one side of the drainage tube, a connecting handle is arranged on one side of the cleaning tube, a sealing cover is arranged on one side of the connecting handle, a storage box is arranged on the shell, a cleaning sponge ball is arranged in the storage box, a conveying tube is arranged on the other side of the micropump, a liquid storage box is arranged at the tail end of the conveying tube, a liquid discharge tube is arranged on one side of the liquid storage box, and a valve is arranged on the liquid discharge tube.

Further, the micropump is connected with the shell through a bolt, and the drainage tube is connected with the micropump through a pipe hoop.

By adopting the technical scheme, the drainage speed of the drainage tube to the cleaning liquid can be improved through the micro pump.

Furthermore, the pressure relief hole is formed in the drainage tube, the drainage tube penetrates through the handle, the gear adjusting button is connected with the handle through a buckle, and the gear adjusting button is electrically connected with the micro pump.

Through adopting above-mentioned technical scheme, can be in the drainage process through gear adjusting button adjusts the suction intensity of micropump, cooperate simultaneously the pressure release hole prevents that the drainage tube from adsorbing on patient's eyeball.

Further, the delivery pipe with the micropump passes through the coupling and is connected, the liquid reserve tank with the delivery pipe passes through the coupling and is connected.

Through adopting above-mentioned technical scheme, can with the foul solution of micropump suction is carried to store in the liquid reserve tank.

Furthermore, the storage box is formed on the shell, and the cleaning sponge ball is placed in the storage box.

Through adopting above-mentioned technical scheme, can with clean sponge ball stores in equipment to make things convenient for the staff to take.

Furthermore, the cleaning tube is formed on the drainage tube, the connecting handle is formed on the sealing cover, the connecting handle is welded with the cleaning tube, and the sealing cover is connected with the cleaning tube through a buckle.

By adopting the technical scheme, the sealing cover on the cleaning tube can be opened when the drainage tube needs to be cleaned, and the connecting handle can enable the sealing cover to be connected on the cleaning tube, so that the sealing cover is prevented from being lost.

Furthermore, the liquid discharge pipe is connected with the liquid storage tank through a pipe hoop, and the valve is connected with the liquid discharge pipe through threads.

Through adopting above-mentioned technical scheme, can with the foul solution in the liquid reserve tank passes through fluid-discharge tube discharge apparatus.

(III) advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

1. in order to solve the problems that when the distance between the tail end of the drainage tube and the eyeball of a patient is too close, the pressure in the drainage tube is smaller than the external pressure due to the fact that the distance between the drainage tube and the eyeball is too close, the drainage tube is adsorbed on the eyeball of the patient, the eyeball of the patient is injured, and the safety performance of the device is reduced in the conventional drainage device for the ophthalmic operation for keeping the surgical field clear in the use process, the suction intensity of the micro pump is increased through the gear adjusting button when too much cleaning liquid is extracted from the eye of the patient by arranging the pressure relief hole and the gear adjusting button, the suction intensity of the micro pump is reduced through the gear adjusting button when the cleaning liquid is small and the distance between the drainage tube and the eyeball of the patient is too close to absorb the unclear during the infusion, and the situation that the pressure in the drainage tube is smaller than the pressure outside the drainage tube in the suction process is prevented through the pressure relief hole, thereby avoiding the injury to the eyeballs of the patient and further improving the safety performance of the device;

2. in order to solve the problems that residual liquid can be attached to the inner wall of a drainage tube after the drainage is finished in the use process of the existing drainage device for the ophthalmic surgery for keeping the surgical field clear, the drainage tube can be polluted if the drainage tube is not cleaned in time, so that cross infection is caused to other patients, and the sanitation protection capability of equipment is reduced, the utility model arranges a cleaning tube, a sealing cover and a cleaning sponge ball, when the drainage tube needs to be cleaned, the sealing cover on the cleaning tube is opened, the cleaning sponge ball is taken out from a storage box, the cleaning sponge ball is pressed into the drainage tube from the cleaning tube and is tightly covered on the sealing cover, a micro pump is arranged in a reverse suction mode through a gear adjusting button, the pressure on one side close to the cleaning sponge ball in the drainage tube is larger than that on one side far away from the cleaning sponge ball by blowing air into the drainage tube, so that the cleaning sponge ball moves in the drainage tube, the inner wall of the drainage tube is cleaned through the cleaning sponge ball, so that the cross infection of patients caused by uncleanness of the drainage tube is avoided, and the sanitary protection capability of the device is improved.

Drawings

FIG. 1 is a front view of an ophthalmic surgical drainage instrument of the present invention for keeping a surgical field clear;

FIG. 2 is a front cross-sectional view of an ophthalmic surgical drainage instrument of the present invention for keeping the surgical field clear;

FIG. 3 is an enlarged view of the site A of the ophthalmologic surgical drainage apparatus in accordance with the utility model for keeping the surgical field clear;

FIG. 4 is an enlarged view of the position B in the ophthalmologic surgical drainage apparatus in accordance with the utility model for keeping the surgical field clear.

The reference numerals are explained below:

1. a housing; 2. a micro-pump; 3. a drainage tube; 4. a delivery pipe; 5. a liquid storage tank; 6. a liquid discharge pipe; 7. a valve; 8. a pressure relief vent; 9. a grip; 10. a gear adjusting button; 11. cleaning the tube; 12. sealing the cover; 13. a connecting handle; 14. a storage box; 15. cleaning sponge balls.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in figures 1-4, the ophthalmic surgery drainage device for keeping the surgical field clear in the embodiment comprises a housing 1, a drainage tube 3 and a micro pump 2, wherein the micro pump 2 is arranged in the housing 1, the flow guiding capability of the drainage tube 3 is increased by the micro pump 2, the drainage tube 3 is arranged on one side of the micro pump 2 for guiding the cleaning fluid generated in the surgery, the tail end of the drainage tube 3 is provided with a pressure relief hole 8 for preventing the condition that the pressure intensity in the drainage tube 3 caused by the suction of the eyeball of a patient is smaller than the pressure intensity outside the tube due to the suction of the eyeball, so that the drainage tube 3 is adsorbed on the eyeball, the outer side wall of the drainage tube 3 is provided with a handle 9 for the medical staff to better take the drainage tube 3, the handle 9 is provided with a gear adjusting button 10, the suction intensity and the square rotation direction of the micro pump 2 can be adjusted by the gear adjusting button 10, one side of the drainage tube 3 is provided with a cleaning tube 11, a cleaning sponge ball 15 can be put into the drainage tube 3 through the cleaning tube 11, a connecting handle 13 is arranged at one side of the cleaning tube 11 to prevent the sealing cover 12 from losing under the condition of opening, a sealing cover 12 is arranged at one side of the connecting handle 13, the cleaning tube 11 is sealed, the storage box 14 is arranged on the shell 1, the cleaning sponge ball 15 is arranged in the storage box 14, the cleaning sponge ball 15 is placed in the storage box 14, and the medical staff can take the cleaning sponge ball conveniently, and the inner wall of the drainage tube 3 can be cleaned by the cleaning sponge ball 15, the other side of the micro pump 2 is provided with the delivery tube 4, the pumped dirty liquid can be conveyed to a liquid storage tank 5, the liquid storage tank 5 is arranged at the tail end of the conveying pipe 4, store the foul solution, be provided with fluid-discharge tube 6 to liquid reserve tank 5 one side, with foul solution derivation equipment, be provided with valve 7 on the fluid-discharge tube 6, can make the foul solution discharge from fluid-discharge tube 6 through opening valve 7.

As shown in fig. 1-4, in this embodiment, the micro pump 2 is connected to the housing 1 through a bolt, the drainage tube 3 is connected to the micro pump 2 through a pipe clamp, the pressure release hole 8 is formed in the drainage tube 3, the drainage tube 3 penetrates through the handle 9, the gear adjustment button 10 is connected to the handle 9 through a buckle, the gear adjustment button 10 is electrically connected to the micro pump 2, the conveying pipe 4 is connected to the micro pump 2 through a pipe clamp, and the liquid storage tank 5 is connected to the conveying pipe 4 through a pipe clamp.

As shown in fig. 1-4, in the present embodiment, a storage box 14 is formed on a housing 1, a cleaning sponge ball 15 is placed in the storage box 14, a cleaning tube 11 is formed on a drainage tube 3, a connection handle 13 is formed on a sealing cover 12, the connection handle 13 is welded to the cleaning tube 11, the sealing cover 12 is connected to the cleaning tube 11 by a snap, a drainage tube 6 is connected to the storage box 5 by a pipe clamp, and a valve 7 is connected to the drainage tube 6 by a screw.

The specific implementation process of this embodiment is as follows: after the device is placed at a designated position, the micropump 2 is opened through the gear adjusting button 10, medical staff can place the drainage tube 3 on the eyes of a patient to extract cleaning liquid by picking up the handle 9, the suction intensity of the micropump 2 is increased through the gear adjusting button 10 when the cleaning liquid is too much, when the cleaning liquid is less in quantity and the surgical field is unclear and the drainage tube 3 needs to be sucked too close to the eyeball of the patient, the suction intensity of the micropump 2 can be reduced through the gear adjusting button 10, meanwhile, the situation that the pressure in the drainage tube 3 is smaller than the pressure outside the drainage tube 3 in the suction process is prevented through the pressure relief hole 8, thereby avoiding the injury to the eyeball of the patient and ensuring the field operation in the surgical process is clear, the extracted cleaning liquid enters the liquid storage tank 5 through the delivery pipe 4, when the surgery is completed or the liquid storage tank 5 is filled with the cleaning liquid, by opening the valve 7 on the drainage tube 6, with the foul solution discharge in the liquid reserve tank 5, when need wash drainage tube 3 after the operation is accomplished, open clean pipe 11 through opening closing cap 12, and take out clean sponge ball 15 from storage tank 14, press clean sponge ball 15 into drainage tube 3 from clean pipe 11 and cover closing cap 12, set up micropump 2 into reverse suction mode through gear adjusting button 10, through blowing in the air in drainage tube 3 make in the drainage tube 3 be close to the pressure of clean sponge ball 15 one side and be greater than keeping away from clean sponge ball 15 one side, thereby make clean sponge ball 15 remove in drainage tube 3, come to clean 3 inner walls of drainage tube through clean sponge ball 15.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.

Claims

1. The utility model provides a keep art field clear drainage ware for ophthalmic surgery which characterized in that: comprises a shell (1), a drainage tube (3) and a micropump (2), wherein the micropump (2) is arranged in the shell (1), the drainage tube (3) is arranged on one side of the micropump (2), a pressure relief hole (8) is formed in the tail end of the drainage tube (3), a handle (9) is arranged on the outer side wall of the drainage tube (3), a gear adjusting button (10) is arranged on the handle (9), a cleaning tube (11) is arranged on one side of the drainage tube (3), a connecting handle (13) is arranged on one side of the cleaning tube (11), a sealing cover (12) is arranged on one side of the connecting handle (13), a storage box (14) is arranged on the shell (1), a cleaning sponge ball (15) is arranged in the storage box (14), a conveying tube (4) is arranged on the other side of the micropump (2), and a liquid storage box (5) is arranged at the tail end of the conveying tube (4), and a liquid discharge pipe (6) is arranged on one side of the liquid storage tank (5), and a valve (7) is arranged on the liquid discharge pipe (6).

2. The ophthalmic surgical drainage instrument for keeping the surgical field clear of claim 1, wherein: the micropump (2) is connected with the shell (1) through a bolt, and the drainage tube (3) is connected with the micropump (2) through a pipe hoop.

3. The ophthalmic surgical drainage instrument for keeping the surgical field clear of claim 1, wherein: the pressure relief hole (8) is formed in the drainage tube (3), the drainage tube (3) penetrates through the handle (9), the gear adjusting button (10) is connected with the handle (9) through a buckle, and the gear adjusting button (10) is electrically connected with the micro pump (2).

4. The ophthalmic surgical drainage instrument for keeping the surgical field clear of claim 1, wherein: conveyer pipe (4) with micropump (2) pass through the coupling and connect, liquid reserve tank (5) with conveyer pipe (4) pass through the coupling and connect.

5. The ophthalmic surgical drainage instrument for keeping the surgical field clear of claim 1, wherein: the storage box (14) is formed on the shell (1), and the cleaning sponge ball (15) is placed in the storage box (14).

6. The ophthalmic surgical drainage instrument for keeping the surgical field clear of claim 1, wherein: the cleaning tube (11) is formed on the drainage tube (3), the connecting handle (13) is formed on the sealing cover (12), the connecting handle (13) is welded with the cleaning tube (11), and the sealing cover (12) is connected with the cleaning tube (11) through a buckle.

7. The ophthalmic surgical drainage instrument for keeping the surgical field clear of claim 1, wherein: the liquid discharge pipe (6) is connected with the liquid storage tank (5) through a pipe hoop, and the valve (7) is connected with the liquid discharge pipe (6) through threads.