CN218391620U - Cornea irrigator for ophthalmologic microsurgery - Google Patents
Cornea irrigator for ophthalmologic microsurgery Download PDFInfo
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- CN218391620U CN218391620U CN202221197216.8U CN202221197216U CN218391620U CN 218391620 U CN218391620 U CN 218391620U CN 202221197216 U CN202221197216 U CN 202221197216U CN 218391620 U CN218391620 U CN 218391620U
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- liquid
- inner cavity
- movable handle
- stack shell
- irrigator
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Abstract
The utility model provides a cornea flusher for ophthalmic microsurgery, includes the stack shell, liquid mechanism is gone out in the installation of stack shell front end, imbibition mechanism is installed to the stack shell rear end, go out liquid mechanism upper end installation liquid storage pot, through imbibition mechanism can be with in the liquid storage pot liquid suction to the stack shell in, through the cooperation of the post that pushes away that sets up in the stack shell and plunger, release liquid in the stack shell, realize the cornea and wash the function, the setting of liquid storage pot is convenient for wash many times, save time, and it causes the pollution to reduce to absorb liquid repeatedly, overall structure is simple, convenient to use.
Description
Technical Field
The utility model belongs to the technical field of ophthalmic medical instrument, in particular to cornea flusher for ophthalmic microsurgery.
Background
The cornea flusher for ophthalmic microsurgery is an ophthalmic medical instrument used in the field of ophthalmic microsurgery for keeping the cornea moist and maintaining the transparency of the cornea so as to observe the intraocular condition under the cornea. The currently used irrigator needs to repeatedly wash for a plurality of times to integrally moisten the cornea because of narrow water outlet of the needle head and low water yield, and the repeated water pumping not only increases the time but also increases the infection risk.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems in the background art and providing a cornea flusher for ophthalmologic microsurgery, which has the technical effects of water yield, needle head and needle cylinder contact and tightness.
The utility model provides a technical scheme does:
a cornea flusher for ophthalmic microsurgery comprises a cylinder body, wherein a liquid outlet mechanism is arranged at the front end of the cylinder body, a liquid suction mechanism is arranged at the rear end of the cylinder body, and a liquid storage tank is arranged at the upper end of the liquid outlet mechanism;
a first inner cavity is arranged in the barrel body, a push column is slidably arranged in the first inner cavity, a plunger is arranged at the front end of the push column, a second inner cavity is arranged in the liquid outlet shell, one end of the first inner cavity is in threaded connection with one end of the second inner cavity, the other end of the second inner cavity is communicated and connected with the liquid outlet cavity through a connecting cavity, the upper end of the connecting cavity is communicated with the liquid storage tank through a connecting pipe, and the liquid storage tank is in threaded connection with the liquid outlet shell;
the imbibition mechanism includes the connector, the connector with stack shell other end zonulae occludens, fixed mounting support on the connector, articulated first movable handle and second movable handle on the support, the one end of first movable handle and second movable handle passes through spring elastic connection, second movable handle one end is through sliding tube and push pillar sliding fit, push pillar other end tip installation handle.
Preferably, the liquid storage tank is provided with an exhaust valve.
Preferably, a limiting clamp is arranged on the bracket, a limiting clamping groove is formed in the second movable handle, and the limiting clamp is matched with the limiting clamping groove.
Preferably, a one-way valve is installed in the connecting pipe.
Preferably, the end of the connecting cavity extends out of a tip, and one end of the tip is a threaded connecting end.
The beneficial effects of the utility model are embodied in the following aspect:
the utility model provides a cornea flusher for ophthalmic microsurgery, includes the stack shell, liquid mechanism is gone out in the installation of stack shell front end, imbibition mechanism is installed to the stack shell rear end, go out liquid mechanism upper end installation liquid storage pot, through imbibition mechanism can be with in the liquid storage pot liquid suction to the stack shell in, through the cooperation of the post that pushes away that sets up in the stack shell and plunger, release liquid in the stack shell, realize the cornea and wash the function, the setting of liquid storage pot is convenient for wash many times, save time, and it causes the pollution to reduce to absorb liquid repeatedly, overall structure is simple, convenient to use.
Drawings
Fig. 1 is a schematic view of the whole structure of a corneal irrigator for ophthalmic microsurgery.
Fig. 2 is a schematic diagram of the internal structure of a corneal irrigator for ophthalmic microsurgery.
Fig. 3 is a schematic view of a suction mechanism of a corneal irrigator for ophthalmic microsurgery.
In the figure: 1 cylinder body, 2 imbibition mechanism, 3 liquid storage tank, 4 liquid outlet mechanism, 101 first inner cavity, 103 push column, 104 plunger, 201 second movable handle, 202 sliding tube, 203 first movable handle, 204 spring, 205 limit card, 206 bracket, 207 connector, 304 connecting tube, 305 vent valve, 401 liquid outlet shell, 402 second inner cavity, 403 connecting cavity, 404 tip, 405 thread connecting end, 406 liquid outlet cavity.
Detailed Description
The present invention will be further described with reference to the following embodiments, wherein the drawings are for illustrative purposes only and are not intended to be limiting, and in order to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced and do not represent the size of an actual product.
As shown in figures 1 and 2, a cornea flusher for ophthalmic microsurgery, including stack shell 1, the installation of 1 front end of stack shell goes out liquid mechanism 4, imbibition mechanism 2 is installed to 1 rear end of stack shell, go out liquid mechanism 4 upper end installation liquid storage pot 3, through imbibition mechanism 2 can be with liquid suction in the liquid storage pot 3 to the stack shell in, through the cooperation of the post 103 that pushes away that sets up in the stack shell 1 and plunger 104, release the liquid in the stack shell 1, realize the cornea washing function, the setting of liquid storage pot 3 is convenient for wash many times, save time, it causes the pollution to reduce to absorb liquid repeatedly, overall structure is simple, convenient to use.
The improved liquid storage tank is characterized in that a first inner cavity 101 is arranged in the barrel body 1, a push column 103 is slidably mounted in the first inner cavity 101, a plunger 104 is mounted at the front end of the push column 103, a second inner cavity 402 is mounted in the liquid outlet shell 401, one end of the first inner cavity 101 is in threaded connection with one end of the second inner cavity 402, the other end of the second inner cavity 402 is in communicated connection with the liquid outlet cavity 406 through a connecting cavity 403, a tip 404 extends out of the end of the connecting cavity 403, one end of the tip 404 is a threaded connecting end 405, the upper end of the connecting cavity 403 is communicated with the liquid storage tank 3 through a connecting pipe 304, the liquid storage tank 3 is in threaded connection with the liquid outlet shell 401, a push rod is pulled, the plunger 104 is driven to move in the first inner cavity 101, and liquid in the liquid storage tank 3 can be pushed out.
As shown in fig. 3, the imbibing mechanism 2 includes a connector 207, the connector 207 is tightly connected with the other end of the barrel 1, a bracket 206 is fixedly installed on the connector 207, a first movable handle 203 and a second movable handle 201 are hinged on the bracket 206, one end of the first movable handle 203 and one end of the second movable handle 201 are elastically connected through a spring 204, one end of the second movable handle 201 is slidably matched with the push rod 103 through a sliding tube 202, the handle is installed at the other end of the push rod 103, the first movable handle 203 and the second movable handle 201 are squeezed, the spring 204 is compressed, the push rod 103 drives a piston to pull outwards, liquid enters the first inner cavity 101 and the second inner cavity 402 from the liquid storage tank 3 through a connecting tube 304, a one-way valve is installed in the connecting tube 304, liquid can only enter the first inner cavity 101 and the second inner cavity 402 from the liquid storage tank 3 without reverse flow, the one-way valve is a common prior art, and details are repeated again, when the first movable handle 203 and the second movable handle 201 are released, the push rod 104 can only drive the tip 404 to move towards the tip 404, so as to ensure the stability of the needle head 404 and the needle can not be easily pushed out.
Further, set up discharge valve 305 on the liquid storage pot 3, discharge valve 305's setting is for balanced pressure, does benefit to this device and uses, and is further, install spacing card 205 on the support 206, set up spacing card 205 groove on the second movable handle, spacing card 205 and spacing card 205 groove are cooperateed, and the cooperation of spacing card 205 and draw-in groove is for guaranteeing the stability of first movable handle 203 and the use of second movable handle 201.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. All the above-mentioned electric components are matched and belong to the prior art. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (5)
1. A cornea flusher for ophthalmic microsurgery is characterized by comprising a cylinder body, wherein a liquid outlet mechanism is arranged at the front end of the cylinder body, a liquid suction mechanism is arranged at the rear end of the cylinder body, and a liquid storage tank is arranged at the upper end of the liquid outlet mechanism;
a first inner cavity is arranged in the barrel body, a push column is slidably arranged in the first inner cavity, a plunger is arranged at the front end of the push column, a second inner cavity is arranged in the liquid outlet shell, one end of the first inner cavity is in threaded connection with one end of the second inner cavity, the other end of the second inner cavity is communicated and connected with the liquid outlet cavity through a connecting cavity, the upper end of the connecting cavity is communicated with the liquid storage tank through a connecting pipe, and the liquid storage tank is in threaded connection with the liquid outlet shell;
the imbibition mechanism includes the connector, the connector with stack shell other end zonulae occludens, fixed mounting support on the connector, articulated first movable handle and second movable handle on the support, the one end of first movable handle and second movable handle passes through spring elastic connection, second movable handle one end is through sliding tube and push pillar sliding fit, push pillar other end tip installation handle.
2. The corneal irrigator for ophthalmic microsurgery according to claim 1, wherein the reservoir is provided with an exhaust valve.
3. The corneal irrigator for ophthalmic microsurgery according to claim 1, wherein a limiting clamp is mounted on the bracket, a limiting clamping groove is formed in the second movable handle, and the limiting clamp is matched with the limiting clamping groove.
4. The corneal irrigator for ophthalmic microsurgery of claim 1, wherein a one-way valve is installed in the connecting tube.
5. The corneal irrigator according to claim 1, wherein the end of the connecting cavity extends to form a tip, and one end of the tip is a threaded end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221197216.8U CN218391620U (en) | 2022-05-18 | 2022-05-18 | Cornea irrigator for ophthalmologic microsurgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221197216.8U CN218391620U (en) | 2022-05-18 | 2022-05-18 | Cornea irrigator for ophthalmologic microsurgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218391620U true CN218391620U (en) | 2023-01-31 |
Family
ID=85010168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221197216.8U Active CN218391620U (en) | 2022-05-18 | 2022-05-18 | Cornea irrigator for ophthalmologic microsurgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218391620U (en) |
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2022
- 2022-05-18 CN CN202221197216.8U patent/CN218391620U/en active Active
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