CN213608154U

CN213608154U - Ophthalmological irrigator

Info

Publication number: CN213608154U
Application number: CN202021925502.2U
Authority: CN
Inventors: 吴小云; 吴圣杰; 林源绍; 吴小慧
Original assignee: First Affiliated Hospital of Wenzhou Medical University
Current assignee: First Affiliated Hospital of Wenzhou Medical University
Priority date: 2020-09-06
Filing date: 2020-09-06
Publication date: 2021-07-06
Anticipated expiration: 2030-09-06

Abstract

The utility model relates to an ophthalmology flusher, including washing head, control valve, adapter sleeve and stock solution bottle, the control valve is installed in the adapter sleeve, washes the head and installs on the control valve, and the control valve is connected with the stock solution bottle, be equipped with the extrusion device of extrusion stock solution bottle on the adapter sleeve. The control valve controls the on-off of the flushing liquid, the extrusion device extrudes the liquid storage bottle, the liquid is ensured to reliably flow out, and the flow speed of the flushing liquid is controlled.

Description

Ophthalmological irrigator

Technical Field

The utility model relates to the technical field of medical equipment, the ophthalmology flusher who is used for washing patient's eye that exactly says so.

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. In ophthalmology, various ophthalmic diseases such as vitreous body, retinal diseases, ocular optics, glaucoma, optic neuropathy, cataract and the like are generally researched. Eyeball vascular examination, eyeball medication and the like are conventional ophthalmic diagnosis and treatment operations. The eyes are important organs of the human body, the size of the eye is small, observation of an operating doctor is not facilitated, and the operation difficulty is high during diagnosis and treatment. The traditional ophthalmologic irrigator has unreasonable structural design and causes inconvenience in use.

Disclosure of Invention

The utility model discloses the invention purpose: in order to overcome the defects existing in the prior art, the utility model provides an ophthalmological irrigator with reasonable structural design and convenient use.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an ophthalmology flusher which characterized in that: including washing head, control valve, adapter sleeve and stock solution bottle, the control valve is installed in the adapter sleeve, washes the head and installs on the control valve, and the control valve is connected with the stock solution bottle, be equipped with the extrusion device of extrusion stock solution bottle on the adapter sleeve.

Through adopting above-mentioned technical scheme, the break-make of control valve control flush fluid, extrusion device implements the extrusion to the stock solution bottle, guarantees the reliable outflow of liquid to the velocity of flow of control flush fluid.

Preferably, the control valve comprises a valve body, a liquid passing hole channel and a valve core installation hole cavity which is perpendicular to the liquid passing hole channel are arranged in the valve body, the liquid passing hole channel is divided into a first channel and a second channel through the valve core installation hole cavity, a columnar valve core for controlling the first channel and the second channel to be disconnected and opened is arranged in the valve core installation hole cavity, the columnar valve core is axially and slidably matched in the valve core installation hole cavity, a valve core hole for communicating the first channel and the second channel is radially arranged on the columnar valve core in a penetrating mode, one end of the columnar valve core is a pressing end extending out of the valve core installation hole cavity, and the columnar valve core is matched with a compression spring for driving the valve core hole of the columnar valve core to be staggered with the liquid passing hole channel so as to. Under this structural design, press the column case and make the case hole have the liquid pore way position to correspond and stagger, realize that control valve opens and close, have simple structure, convenient operation's advantage.

Preferably, the extruding device comprises a pressing arm pivoted on the connecting sleeve, the swinging direction of the pressing arm is perpendicular to the telescopic direction of the columnar valve core, one end of the pressing arm is provided with a valve opening part corresponding to the pressing end position of the columnar valve core, the valve opening part is provided with a driving surface in abutting fit with the pressing end, the driving surface comprises a closing position driving surface corresponding to the closing position of the columnar valve core, an opening position retaining surface for pushing the columnar valve core to the opening position and a driving slope surface for connecting the closing position driving surface and the opening position retaining surface, the other end of the pressing arm is provided with an extruding plate for extruding the liquid storage bottle body, and the pressing arm is matched with a reset torsion spring for driving the pressing arm to swing and reset to the closing position driving surface and correspond to the columnar valve. Under this structural design, the arm is pressed in the operation and realizes opening and close control and extrusion, the cooperation of release stock solution bottle to the control valve, has convenient operation and the reliable operation's advantage.

Preferably, the connecting sleeve is further hinged with an auxiliary pressing arm, the auxiliary pressing arm is provided with an auxiliary squeezing plate for squeezing the liquid storage bottle, and the auxiliary squeezing plate of the auxiliary pressing arm and the squeezing plate on the pressing arm are arranged on two opposite sides of the liquid storage bottle. Under this structural design, press the arm and vice the action that the arm cooperation was realized holding between the fingers the liquid storage bottle of pressing, can guarantee to implement reliable extrusion to the liquid storage bottle, reduce and press the required amplitude of swing of arm extrusion liquid storage bottle for it is more convenient and the structure is more compact to operate.

Preferably, the liquid storage bottle is detachably connected to the control valve, and the connecting sleeve is provided with a mounting port for the liquid storage bottle to come in and go out. Under this structural design, the stock solution bottle is removable to be used, and the corresponding structure repeatedly usable of control valve and adapter sleeve.

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

Drawings

FIG. 1 is a schematic view of an ophthalmic irrigator according to an embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of an ophthalmic irrigator according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a control valve according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a pressing arm according to an embodiment of the present invention.

Detailed Description

Referring to the accompanying drawings 1-4, the utility model discloses an ophthalmology flusher, including washing head 1, control valve 2, adapter sleeve 3 and stock solution bottle 4, control valve 2 is installed in adapter sleeve 3, washes head 1 and installs on control valve 2, and control valve 2 is connected with stock solution bottle 4, be equipped with the extrusion device of extrusion stock solution bottle 4 on the adapter sleeve 3. The control valve 2 controls the on-off of the flushing liquid, the extrusion device extrudes the liquid storage bottle 4, the liquid is ensured to reliably flow out, and the flow speed of the flushing liquid is controlled. Have on the adapter sleeve 3 can design detachable connection structure to the ophthalmology flusher installs additional and uses on other equipment, also can be independent casing certainly, in order to realize ophthalmology flusher independent utility, has portable advantage.

In this embodiment, the control valve 2 includes a valve body 21, a liquid passing channel 211 and a valve core hole 221 cavity 212 perpendicular to the liquid passing channel 211 are disposed in the valve body 21, the liquid passing channel is divided into a first channel and a second channel by the valve core hole 221 cavity 212, a cylindrical valve core 22 for controlling the first channel and the second channel to be disconnected and opened is disposed in the valve core hole 221 cavity 212, the cylindrical valve core 22 is axially slidably fitted in the valve core hole 221 cavity 212, a valve core hole 221 for communicating the first channel and the second channel is radially disposed on the cylindrical valve core 22 in a penetrating manner, one end of the cylindrical valve core 22 is a pressing end extending out of the valve core hole 221 cavity 212, and the cylindrical valve core 22 is fitted with a compression spring 23 for driving the valve core hole 221 of the cylindrical valve core 22 to be dislocated with the liquid passing channel to block the first channel and the second channel. The columnar valve core 22 is pressed to enable the position of the valve core hole 221 with the liquid passing hole to correspond to and be staggered, the control valve 2 is controlled to be opened and closed, the structure is simple, the operation is convenient, and the liquid flow is controlled by controlling the contact ratio of the valve core hole 221 and the liquid passing hole; has the advantage of simple structure.

The extrusion device comprises a pressing arm 5 which is pivoted on a connecting sleeve 3, the swinging direction of the pressing arm 5 is vertical to the telescopic direction of the columnar valve core 22, one end of the pressing arm 5 is provided with a valve opening part 51 corresponding to the pressing end position of the columnar valve core 22, the valve opening part 51 is an arc-shaped plate taking the pivot fulcrum of the pressing arm 5 as the circle center, the structure is compact, the valve opening part 51 is provided with a driving surface 511 which is in interference fit with the pressing end, the driving surface 511 comprises a closing position driving surface 5112 corresponding to the closing position of the columnar valve core 22, an opening position maintaining surface 5111 which pushes the columnar valve core 22 to the opening position and a driving slope surface 5113 which is connected with the closing position driving surface 5112 and the opening position maintaining surface 5111, the columnar valve core 22 and the driving surface 511 move relatively along with the swinging of the pressing arm 5, the columnar valve core 22 is driven to open and close by the driving surface 511, the other end of the pressing arm, the pressing arm 5 is matched with a reset torsion spring which drives the pressing arm 5 to swing and reset to a closed position driving surface 5112 and corresponds to the columnar valve core 22, the reset torsion spring is provided with spring arms which are respectively abutted against the pressing arm 5 and the connecting sleeve 3, and the automatic reset of the pressing arm 5 is realized through the spring force of the reset torsion spring. During the use, press and press arm 5, the action of opening is realized through the top pressure of drive slope 5113 to cylindrical case 22, treats that control valve 2 part opens or opens the back completely, presses the stripper plate 52 extrusion stock solution bottle 4 of arm 5, realizes extruding the flush fluid, and the operation is pressed arm 5 and is realized opening and close control and extrusion, the 4 collaborative operation of release stock solution bottle to control valve 2, has convenient operation and the reliable operation's advantage.

In order to effectively extrude the liquid storage bottle 4, the connecting sleeve 3 is further hinged with an auxiliary pressing arm 6, the auxiliary pressing arm 6 is provided with an auxiliary pressing plate 62 for extruding the liquid storage bottle 4, and the auxiliary pressing plate 62 of the auxiliary pressing arm 6 and the pressing plate 52 on the pressing arm 5 are arranged at two opposite side positions of the liquid storage bottle 4. Press arm 5 and vice 6 cooperation of pressing the arm and realize holding between the fingers the action of stock solution bottle 4, can guarantee to implement reliable extrusion to stock solution bottle 4, reduce and press arm 5 extrusion stock solution bottle 4 required amplitude of swing for it is more convenient to operate and the structure is more compact. A return torsion spring is arranged between the auxiliary pressing arm 6 and the connecting sleeve 3. In this embodiment, the two ends of the pivot of the pressing arm 5 and the two ends of the pivot of the auxiliary pressing arm 6 are respectively positioned and rotationally matched on the connecting sleeve 3 and the valve body 21 of the control valve 2, so as to ensure that the actions of the pressing arm 5 and the auxiliary pressing arm 6 are more stable and reliable. The flush fluid is the consumer, consequently for improve equipment's rate of utilization, the connection can be dismantled on control valve 2 to stock solution bottle 4, connects soon like the screw thread, adapter sleeve 3 has the installing port that supplies stock solution bottle 4 to come in and go out. The liquid storage bottle 4 can be replaced and used, and the corresponding structures of the control valve 2 and the connecting sleeve 3 can be reused.

The above embodiments are only used for illustrating the present invention, and are not intended to limit the present invention, and those skilled in the art can make corresponding deformation and modification according to the present invention, which combines the prior art, under the guidance of the essential spirit of the present invention, so that all equivalent technical solutions all fall into the protection scope of the present invention.

Claims

1. An ophthalmology flusher which characterized in that: including washing head, control valve, adapter sleeve and stock solution bottle, the control valve is installed in the adapter sleeve, washes the head and installs on the control valve, and the control valve is connected with the stock solution bottle, be equipped with the extrusion device of extrusion stock solution bottle on the adapter sleeve.

2. The ophthalmic irrigator of claim 1, wherein: the control valve comprises a valve body, wherein a liquid passing hole channel and a valve core mounting hole cavity perpendicular to the liquid passing hole channel are arranged in the valve body, the liquid passing hole channel is divided into a first channel and a second channel through the valve core mounting hole cavity, a columnar valve core for controlling the first channel and the second channel to be disconnected and opened is arranged in the valve core mounting hole cavity, the columnar valve core is axially and slidably matched in the valve core mounting hole cavity, a valve core hole for communicating the first channel and the second channel is arranged on the columnar valve core in a penetrating mode along the radial direction, one end of the columnar valve core is a pressing end extending out of the valve core mounting hole cavity, and the columnar valve core is matched with a compression spring for driving the valve core hole of the columnar valve core to be staggered with the liquid passing hole channel.

3. The ophthalmic irrigator of claim 2, wherein: the extruding device comprises a pressing arm which is pivoted on the connecting sleeve, the swinging direction of the pressing arm is perpendicular to the telescopic direction of the columnar valve core, one end of the pressing arm is provided with a valve opening part corresponding to the pressing end position of the columnar valve core, the valve opening part is provided with a driving surface which is in abutting fit with the pressing end, the driving surface comprises a closing position driving surface corresponding to the closing position of the columnar valve core, an opening position retaining surface for pushing the columnar valve core to the opening position and a driving slope surface for connecting the closing position driving surface and the opening position retaining surface, the other end of the pressing arm is provided with an extruding plate for extruding the liquid storage bottle body, and the pressing arm is matched with a reset torsion spring which drives the pressing arm to swing and reset to the closing position driving surface and.

4. The ophthalmic irrigator of claim 3, wherein: still articulated on the connecting sleeve have vice pressing arm, have the vice stripper plate of extrusion stock solution bottle on the vice pressing arm, vice stripper plate of vice pressing arm and the stripper plate on the pressing arm are arranged in the relative both sides position of stock solution bottle.

5. An ophthalmic irrigator according to claim 1 or 2 or 3 or 4, wherein: the liquid storage bottle is detachably connected to the control valve, and the connecting sleeve is provided with a mounting port for the liquid storage bottle to come in and go out.