Flushing equipment for ophthalmologic operation

Abstract

The utility model discloses flushing equipment for ophthalmologic operation, and relates to the technical field of ophthalmologic medical instruments, according to the flushing equipment for ophthalmologic operation, a motor is controlled by an on-off key to drive a threaded rod to rotate, so that a movable rod drives an extrusion plate to move towards a disposable liquid storage bag, and therefore the automatic flushing function is achieved. The problem that flushing fluid is difficult to extrude manually in the later period is avoided, automatic mechanical extrusion is uniform in speed, clean and free of residues, the use convenience of the flushing equipment for the ophthalmologic operation is improved, the extrusion plate is controlled to restore the initial state through the on-off key, the flushing equipment shell is rotated, the disposable fluid storage bag is taken out, and a new disposable fluid storage bag is put in. The flushing equipment shell is in threaded connection with the liquid outlet shell, the fixing ring is driven to enter the clamping groove and fix the clamping groove, meanwhile, the sealing communicating groove and the sealing communicating pipe communicate with each other, and therefore the work of supplementing and replacing flushing liquid is completed, and the use safety and sanitation of the flushing equipment for the ophthalmologic operation can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ophthalmic medical instruments, in particular to a flushing device for ophthalmic surgery. Background Art

[0002] When performing ophthalmic surgery on a patient, an ophthalmic surgery flushing device is usually required. The ophthalmic surgery flushing device is mainly used to clean and flush the eyes, remove harmful substances, pollutants, dust, etc., to prevent or reduce eye injuries and eye infections, and to facilitate doctors to perform surgery on patients' eyes.

[0003] For example, the announcement number CN211049838U, the utility model relates to a flushing ball for ophthalmic surgery, which includes: a soft gas cylinder; a sealing adapter, the sealing adapter includes a limit block matched with the soft gas cylinder, a first connecting tube formed on either end face of the limit block and inserted into the soft gas cylinder, and a second connecting tube formed on the other end face of the limit block and connected to the first connecting tube; an adapter sleeve, the adapter sleeve includes a sleeve body detachably sleeved on the outside of the second connecting tube and a connecting thread formed on the inner wall of the sleeve body; a liquid outlet needle. In this way, the liquid for flushing the eyeball can be stored in the soft gas cylinder, and the doctor only needs to squeeze the soft gas cylinder with one hand to discharge the liquid through the liquid outlet needle. The structure is simple, the cost is low, the sealing is good and there is no leakage, which is convenient for the smooth progress of the operation.

[0004] Existing ophthalmic surgical irrigation equipment usually requires doctors to squeeze it manually, which is relatively laborious. The less internal irrigation fluid, the more difficult it is to squeeze, which affects the convenience of use. At the same time, during the process of adding fluid to the equipment, it is difficult to completely ensure the cleanliness and sterility of the environment, and the irrigation fluid may be contaminated. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an ophthalmic surgical flushing device to solve the problem mentioned in the above background technology that the existing ophthalmic surgical flushing device usually requires manual squeezing by doctors, which is relatively laborious, and the less the internal flushing liquid, the more difficult it is to squeeze, which affects the convenience of use. At the same time, during the process of adding liquid to the equipment, it is difficult to completely ensure the cleanliness and sterility of the environment, and the flushing liquid may be contaminated.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: an ophthalmic surgical flushing device, comprising a liquid outlet shell, a liquid outlet head is fixedly installed at the front end of the liquid outlet shell, a sealed connecting tube is fixedly installed at the rear end of the liquid outlet shell, a clamping groove is opened inside the liquid outlet shell at the side of the sealed connecting tube, a flushing device shell is arranged on the inner side of the rear end of the liquid outlet shell, a disposable liquid storage bag is arranged inside the flushing device shell, a sealed connecting groove is fixedly installed at the front end of the disposable liquid storage bag, a fixing ring is fixedly installed at the front end of the disposable liquid storage bag at the side of the sealed connecting groove, an extrusion cylinder is fixedly installed at the rear end of the flushing device shell, the extrusion cylinder and the flushing device shell are connected to each other through a through hole, a threaded rod is fixedly installed at the output end of the motor inside the extrusion cylinder, a movable rod is arranged on the surface of the threaded rod, the front end of the movable rod extends to the inside of the flushing device shell and an extrusion plate is fixedly installed, and a switch key is fixedly installed on the surface of the flushing device shell.

[0007] Preferably, the sealing connection groove and the sealing connection pipe are connected to each other, and the flushing device housing is threadedly connected to the liquid outlet housing.

[0008] Preferably, the fixing ring is snap-fitted and connected to the snap-fit ​​groove, and the front end of the flushing device housing is snugly connected to the fixing ring.

[0009] Preferably, a limiting member is fixedly installed on the rear side of the surface of the movable rod, and the limiting member is slidably connected to the extrusion cylinder.

[0010] Preferably, the through hole is designed to be a square structure, and the inner diameter of the through hole is smaller than the limiting member.

[0011] Preferably, the movable rod is designed in a square structure, and the threaded rod is threadedly connected to the movable rod.

[0012] Preferably, the extrusion plate is slidably connected to the housing of the flushing device, the extrusion plate is fit-connected to the disposable liquid storage bag, and the switch is electrically connected to the motor.

[0013] Beneficial Effects

[0014] The utility model provides an ophthalmic surgery flushing device. Compared with the prior art, it has the following beneficial effects:

[0015] 1. The ophthalmic surgical flushing device controls the motor to rotate the threaded rod through the switch key, so that the movable rod drives the extrusion plate to move toward the disposable liquid storage bag, and cooperates with the extrusion plate to squeeze the disposable liquid storage bag, so that the flushing liquid is pressed along the sealed connection tube to the liquid outlet head and is squeezed out, thereby realizing the automatic flushing function, avoiding the problem of difficulty in manual squeezing of the flushing liquid in the later stage, and the automatic mechanical extrusion is uniform in speed, clean and without residue, which is conducive to improving the convenience of using the ophthalmic surgical flushing device.

[0016] 2. When the flushing liquid of the ophthalmic surgery flushing device is used up, the extrusion plate is restored to the initial state through the switch key control, and the flushing device shell is rotated to separate the liquid outlet shell from it, and the disposable liquid storage bag is taken out, and a new disposable liquid storage bag is put into the flushing device shell, and the sealing connection groove is aligned with the sealing connection tube, and the flushing device shell and the liquid outlet shell are threadedly connected to drive the fixing ring into the engaging groove and fix it, and at the same time, the sealing connection groove and the sealing connection tube are connected to each other, thereby completing the replenishment and replacement of the flushing liquid, and ensuring that the flushing liquid is always clean and sterile throughout the whole process, which is conducive to improving the safety and hygiene of the flushing device for ophthalmic surgery. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the extrusion cylinder structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the through hole structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the disposable liquid storage bag of the utility model.

[0021] In the figure: 1. liquid outlet housing; 2. liquid outlet head; 3. sealing connection pipe; 4. snap-fit ​​groove; 5. flushing equipment housing; 6. disposable liquid storage bag; 7. sealing connection groove; 8. fixing ring; 9. extrusion cylinder; 10. through hole; 12. motor; 13. threaded rod; 14. movable rod; 15. extrusion plate; 16. switch key; 17. limiter. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4The utility model provides a technical solution: an ophthalmic surgical flushing device, comprising a liquid outlet shell 1, a liquid outlet head 2 is fixedly installed at the front end of the liquid outlet shell 1, a sealed connecting tube 3 is fixedly installed at the rear end of the liquid outlet shell 1, a clamping groove 4 is provided inside the liquid outlet shell 1 at the side of the sealed connecting tube 3, a flushing device shell 5 is provided on the inner side of the rear end of the liquid outlet shell 1, a disposable liquid storage bag 6 is provided inside the flushing device shell 5, a sealed connecting groove 7 is fixedly installed at the front end of the disposable liquid storage bag 6, a fixing ring 8 is fixedly installed at the side of the sealed connecting groove 7 at the front end of the disposable liquid storage bag 6, the sealed connecting groove 7 and the sealed connecting tube 3 are connected to each other, the flushing device shell 5 is threadedly connected to the liquid outlet shell 1, and the fixing ring 8 is engaged with the clamping groove 4 is snap-fitted and connected, and the front end of the flushing device housing 5 is snap-fitted and connected with the fixing ring 8. When the flushing liquid is used up, the squeezing plate 15 is controlled to restore to the initial state by the switch key 16, and the flushing device housing 5 is rotated to separate the liquid outlet housing 1 from it, and the disposable liquid storage bag 6 is taken out, and a new disposable liquid storage bag 6 is put into the flushing device housing 5, and the sealing connection groove 7 is aligned with the sealing connection tube 3, and the flushing device housing 5 is threadedly connected with the liquid outlet housing 1, and the fixing ring 8 is driven to enter the snap-fit ​​groove 4 and fix it, and at the same time, the sealing connection groove 7 and the sealing connection tube 3 are connected to each other, so as to complete the replenishment and replacement of the flushing liquid, and the flushing liquid is always kept clean and sterile throughout the whole process, which is conducive to improving the safety and hygiene of the flushing equipment used for ophthalmic surgery;

[0024] An extrusion cylinder 9 is fixedly installed at the rear end of the flushing device housing 5, and the extrusion cylinder 9 and the flushing device housing 5 are connected to each other through a through hole 10. A motor 12 is fixedly installed inside the extrusion cylinder 9, and a threaded rod 13 is fixedly installed at the output end. A movable rod 14 is arranged on the surface of the threaded rod 13. The front end of the movable rod 14 extends to the inside of the flushing device housing 5 and an extrusion plate 15 is fixedly installed. A switch key 16 is fixedly installed on the surface of the flushing device housing 5. A limiting member 17 is fixedly installed on the rear side of the surface of the movable rod 14. The limiting member 17 is slidably connected to the extrusion cylinder 9. The through hole 10 is designed in a square structure. The inner diameter of the through hole 10 is smaller than the limiting member 17. The movable rod 14 is designed in a square structure. The threaded rod 13 is threadedly connected to the movable rod 14, the squeezing plate 15 is slidably connected to the flushing equipment housing 5, the squeezing plate 15 is fitly connected to the disposable liquid storage bag 6, and the switch key 16 is electrically connected to the motor 12. The switch key 16 controls the motor 12 to drive the threaded rod 13 to rotate, so that the movable rod 14 drives the squeezing plate 15 to move in the direction of the disposable liquid storage bag 6, and cooperates with the squeezing plate 15 to squeeze the disposable liquid storage bag 6, so that the flushing liquid is pressurized along the sealing connection tube 3 to the liquid outlet head 2 and is squeezed out, thereby realizing the automatic flushing function, avoiding the problem of difficulty in manual squeezing of the flushing liquid in the later stage, and the automatic mechanical extrusion is uniform in speed, clean and without residue, which is conducive to improving the convenience of using the flushing equipment for ophthalmic surgery.

[0025] During operation, the motor 12 is controlled by the switch key 16 to drive the threaded rod 13 to rotate, so that the movable rod 14 drives the squeezing plate 15 to move in the direction of the disposable liquid storage bag 6, and cooperates with the squeezing plate 15 to squeeze the disposable liquid storage bag 6, so that the flushing liquid is pressurized along the sealing connection tube 3 to the liquid outlet head 2 and is squeezed out, thereby realizing the automatic flushing function, avoiding the problem of difficulty in manual squeezing of the flushing liquid in the later stage, and the automatic mechanical squeezing is uniform, clean and without residue. When the flushing liquid is used up, the squeezing plate 15 is controlled by the switch key 16 to restore the initial state, and the flushing device housing 5 is rotated to separate the liquid outlet housing 1 from it, the disposable liquid storage bag 6 is taken out, and a new disposable liquid storage bag 6 is placed in the flushing device housing 5, and the sealing connection groove 7 is aligned with the sealing connection tube 3, and the flushing device housing 5 is threadedly connected to the liquid outlet housing 1, and the fixing ring 8 is driven to enter the clamping groove 4 and fix it, and at the same time, the sealing connection groove 7 and the sealing connection tube 3 are connected to each other, thereby completing the replenishment and replacement of the flushing liquid.

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. An ophthalmic surgical irrigation device, comprising a liquid outlet housing (1), characterized in that: A liquid outlet head (2) is fixedly mounted on the front end of the liquid outlet housing (1), a sealed connection tube (3) is fixedly mounted on the rear end of the liquid outlet housing (1), a locking groove (4) is provided inside the liquid outlet housing (1) at the side of the sealed connection tube (3), a flushing device housing (5) is provided inside the rear end of the liquid outlet housing (1), a disposable liquid storage bag (6) is provided inside the flushing device housing (5), a sealed connection groove (7) is fixedly mounted on the front end of the disposable liquid storage bag (6), and the front end of the disposable liquid storage bag (6) is fixedly mounted on the side of the sealed connection groove (7). A fixing ring (8) is installed, an extrusion cylinder (9) is fixedly installed at the rear end of the flushing device housing (5), the extrusion cylinder (9) and the flushing device housing (5) are connected to each other through a through hole (10), a motor (12) is fixedly installed inside the extrusion cylinder (9), an output end of the motor (12) is fixedly installed with a threaded rod (13), a movable rod (14) is arranged on the surface of the threaded rod (13), a front end of the movable rod (14) extends to the inside of the flushing device housing (5) and an extrusion plate (15) is fixedly installed, and a switch key (16) is fixedly installed on the surface of the flushing device housing (5).

2. An ophthalmic surgical irrigation device according to claim 1, characterized in that: The sealing connection groove (7) and the sealing connection pipe (3) are connected to each other, and the flushing device housing (5) is threadedly connected to the liquid outlet housing (1).

3. An ophthalmic surgical irrigation device according to claim 2, characterized in that: The fixing ring (8) is snap-fitted and connected to the snap-fit ​​groove (4), and the front end of the flushing equipment housing (5) is snap-fitted and connected to the fixing ring (8).

4. The ophthalmic surgical irrigation device according to claim 1, characterized in that: A limiting member (17) is fixedly mounted on the rear side of the surface of the movable rod (14), and the limiting member (17) is slidably connected to the extrusion cylinder (9).

5. The ophthalmic surgical irrigation device according to claim 1, characterized in that: The through hole (10) is designed to be a square structure, and the inner diameter of the through hole (10) is smaller than the limiting member (17).

6. The ophthalmic surgical irrigation device according to claim 1, characterized in that: The movable rod (14) is designed to be a square structure, and the threaded rod (13) is threadedly connected to the movable rod (14).

7. The ophthalmic surgical irrigation device according to claim 1, characterized in that: The squeezing plate (15) is slidably connected to the flushing device housing (5), the squeezing plate (15) is fittedly connected to the disposable liquid storage bag (6), and the switch key (16) is electrically connected to the motor (12).

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