CN210541673U - Water injection and suction device of eyelid retractor - Google Patents
Water injection and suction device of eyelid retractor Download PDFInfo
- Publication number
- CN210541673U CN210541673U CN201921089922.9U CN201921089922U CN210541673U CN 210541673 U CN210541673 U CN 210541673U CN 201921089922 U CN201921089922 U CN 201921089922U CN 210541673 U CN210541673 U CN 210541673U
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- CN
- China
- Prior art keywords
- water
- water injection
- cavity
- eyelid
- eyelid retractor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 137
- 238000002347 injection Methods 0.000 title claims abstract description 69
- 239000007924 injection Substances 0.000 title claims abstract description 69
- 210000000744 eyelid Anatomy 0.000 title claims abstract description 51
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 238000010521 absorption reaction Methods 0.000 claims abstract description 17
- 238000005213 imbibition Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 3
- 239000011550 stock solution Substances 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000003814 drug Substances 0.000 description 8
- 210000005252 bulbus oculi Anatomy 0.000 description 4
- 238000001356 surgical procedure Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 210000001508 eye Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000004279 orbit Anatomy 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of medical supplies, in particular to an eyelid retractor water injection and suction device; the eyelid retractor water injection and absorption device comprises a support arm and two eyelid opening hooks symmetrically arranged on the support arm, wherein the support arm and the two eyelid opening hooks are integrally formed; one of them be equipped with the water injection cavity in the eyelid hook, be equipped with a plurality of water filling ports on the lateral wall of water injection cavity, one side inside of support arm be equipped with the water injection drainage cavity of water injection cavity intercommunication, the water injection drainage cavity passes through the water injection union coupling stock solution device, just be equipped with water pump and solenoid valve on the water injection pipe, the water pump with the switch is stepped on to the water injection foot is all connected to the solenoid valve. The utility model provides an eyelid retractor annotates water absorption device with new construction, this eyelid retractor is annotated water absorption device and is stepped on the switch through the water injection foot and the foot that absorbs water steps on the switch for the doctor can accomplish the operation of imbibition and dropping liquid alone, the device simple structure, and convenient to use has improved work efficiency.
Description
Technical Field
The utility model belongs to the technical field of medical supplies, in particular to a water injection and absorption device of an eyelid retractor.
Background
The eyelid retractor is a medical instrument commonly used in ophthalmic surgery, utilizes the eyelid retractor to support the upper eyelid and the lower eyelid of a patient, and is used for keeping the eyes of the patient open all the time during the surgery so as to be beneficial to the normal operation. One eyelid retractor in the prior art comprises two support arms, one ends of which are connected together, and eyelid opening hooks are fixed at the other ends of the two support arms respectively. When the eyelid retractor is used, the two eyelid opening hooks are pressed towards the middle, the two eyelid opening hooks are close to each other, then the eyelid opening hooks are placed above the eyeballs of a patient, the supporting arm is slightly released, and at the moment, the upper eyelid and the lower eyelid are simultaneously expanded by the two eyelid opening hooks. Utilize this kind of eye speculum among the prior art when carrying out ophthalmic surgery, patient to the eye socket ratio is sunken, can gather a certain amount of liquid in the conjunctival sac, thereby produce reflection of light and refraction, lead to the unable accurate operation of art person, often adopt drainage tube and negative pressure ware to inhale futilely with the liquid that gathers, and wash the eyeball through annotating liquid pipe and stock solution sacculus, though can realize imbibition and dropping liquid synchro operation, but the doctor can't accomplish the operation of imbibition and dropping liquid alone, need medical personnel's help, influence the operation and go on, bring very big inconvenience for ophthalmic surgery, medical personnel's work burden has still been increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the prior art, the utility model provides a water absorption device is annotated to new eyelid retractor, this eyelid retractor annotate water absorption device adopt the water injection foot to step on the switch and the foot that absorbs water steps on-off control and annotates water absorption for the operation of imbibition and dropping liquid can be accomplished alone to the doctor.
The utility model discloses specific technical scheme as follows:
the utility model provides a water injection and absorption device of an eyelid retractor, which comprises a supporting arm and two eyelid retractor hooks symmetrically arranged on the supporting arm, wherein the supporting arm and the two eyelid retractor hooks are integrally formed; a water injection cavity is arranged in one of the eyelid opening hooks, a plurality of water injection ports are arranged on the side wall of the water injection cavity, a water injection drainage cavity communicated with the water injection cavity is arranged inside one side of the supporting arm, the water injection drainage cavity is connected with a liquid storage device through a water injection pipe, a water pump and an electromagnetic valve are arranged on the water injection pipe, and the water pump and the electromagnetic valve are both connected with a water injection foot switch; and a water suction cavity is arranged in the eyelid opening hook, a plurality of water outlets are formed in the side wall of the water suction cavity, a water suction drainage cavity communicated with the water suction cavity is arranged on the other side of the support arm, the water suction drainage cavity is connected with a negative pressure device through a water suction pipe, and the negative pressure device is electrically connected with a water suction foot switch.
The improved negative pressure device comprises a negative pressure pump, a liquid collecting bottle and two hoses, wherein the liquid collecting bottle is provided with two hose interfaces, one hose interface is connected with the negative pressure pump through one hose, the other hose interface is connected with the water suction pipe through the other hose, the hoses are connected with the water suction pipe through pipe joints, and the negative pressure pump is connected with the water suction foot treading switch.
The improved water injection drainage device is characterized in that the water injection drainage cavity and the water injection drainage cavity are respectively provided with a through hole communicated with the external environment on the side wall, an internal thread is arranged on the inner wall of the through hole, and an external thread matched with the internal thread is arranged on the outer wall of the water injection pipe and the water injection pipe.
In a further improvement, the two sides of the supporting arm are provided with anti-skid grains.
The utility model has the advantages as follows:
the utility model provides an eyelid retractor annotates water absorption device with new construction, this eyelid retractor is annotated water absorption device and is stepped on the switch through the water injection foot and the switch is stepped on to the foot that absorbs water for the doctor can accomplish the operation of imbibition and dropping liquid alone, the device simple structure, and convenient to use has improved work efficiency, has alleviateed medical personnel's work burden.
Drawings
FIG. 1 is a schematic view showing the structure of the water injection and suction device of the eyelid retractor in example 1;
FIG. 2 is a schematic view of the negative pressure apparatus according to embodiment 1;
FIG. 3 is a partial sectional view of a support arm of embodiment 2;
figure 4 is a structural schematic view of the eyelid retractor in embodiment 3.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings.
Example 1
The device for injecting and absorbing water of the eyelid retractor provided by the embodiment 1 of the utility model is shown in figure 1, and comprises a supporting arm 1 and two eyelid opening hooks 2 symmetrically arranged on the supporting arm 1, wherein the supporting arm 1 and the two eyelid opening hooks 2 are integrally formed; a water injection cavity 3 is arranged in one eyelid opening hook 2, a plurality of water injection ports 4 are arranged on the side wall of the water injection cavity 3, a water injection drainage cavity 5 communicated with the water injection cavity 3 is arranged inside one side of the support arm 1, the water injection drainage cavity 5 is connected with a liquid storage device 7 through a water injection pipe 6, a water pump 8 and an electromagnetic valve 9 are arranged on the water injection pipe 6, and the water pump 8 and the electromagnetic valve 9 are both connected with a water injection foot switch 10; a water suction cavity 11 is arranged in the other eyelid opening hook 2, a plurality of water outlets 12 are arranged on the side wall of the water suction cavity 11, a water suction drainage cavity 13 communicated with the water suction cavity 11 is arranged on the other side of the support arm 1, the water suction drainage cavity 13 is connected with a negative pressure device 15 through a water suction pipe 14, and the negative pressure device 15 is electrically connected with a water suction foot switch 16. The size of the attached drawings in the utility model is properly zoomed; the water pump adopts a speed-regulating micro water pump with the model number of WUY 200; the electromagnetic valve is a miniature corrosion-resistant electromagnetic valve with the model number of NLY-2-N1G; the water injection foot switch and the water absorption foot switch are both foot switches with the model of LF-01.
The utility model provides an eyelid retractor annotates water absorption device with new construction, this eyelid retractor is annotated water absorption device and is stepped on the switch through the water injection foot and the switch is stepped on to the foot that absorbs water for the doctor can accomplish the operation of imbibition and dropping liquid alone, the device simple structure, and convenient to use has improved work efficiency, has alleviateed medical personnel's work burden.
The working principle is as follows:
when the liquid medicine needs to be instilled, a water injection foot switch is stepped on by a foot, the electromagnetic valve and the water pump are electrified, the liquid medicine in the liquid storage device enters the water injection drainage chamber through the water injection pipe and further enters the water injection chamber, and the liquid medicine is dripped into the eyeball for cleaning through a water injection port on the side wall of the water injection chamber; when liquid accumulated in the conjunctival sac or cleaned liquid medicine needs to be sucked out, the foot-operated water suction foot-operated pipe is stepped on, the negative pressure device is electrified, so that the interior of the negative pressure device is in a negative pressure state, and the liquid medicine is sucked into the negative pressure device through the water suction pipe.
In this embodiment, the liquid storage device is filled with a liquid medicine for cleaning the eyeball, and the liquid storage device is a liquid storage bag or a liquid storage tank, and can be lifted and placed on the ground.
As shown in fig. 2, in this embodiment, the negative pressure device 15 includes a negative pressure pump 151, a liquid collecting bottle 152 and two hoses 153, the liquid collecting bottle 152 is provided with two hose connectors 154, one of the hose connectors 154 is connected to the negative pressure pump 151 through one of the hoses 153, the other hose connector 154 is connected to the suction pipe 14 through the other hose 153, the hose 153 is connected to the suction pipe 14 through a pipe connector 155, and the negative pressure pump 151 is connected to the suction foot switch 16. In the embodiment, the negative pressure pump is used for regulating the pressure in the liquid collecting bottle to negative pressure through the hose, and the negative pressure guides the liquid medicine in the water suction chamber into the liquid collecting bottle through the other hose; the device has simple structure and convenient use, and when the water absorption foot pedal switch is stepped on by a foot, the negative pressure pump can start working; the negative pressure pump is a small vacuum pump with model number ANJ 703.5.
Example 2
A water injection and suction device of an eyelid retractor is shown in figure 3, and is different from embodiment 1 in that through holes 17 communicated with the external environment are formed in the side walls of a water suction drainage cavity 13 and a water injection drainage cavity 5, internal threads are formed in the inner walls of the through holes 17, and external threads matched and screwed with the internal threads are formed in the outer walls of a water injection pipe 6 and a water suction pipe 14.
With the water injection pipe in this embodiment and absorb water the pipe and pass through screw thread and support arm connection, not only the installation is dismantled conveniently, and is fixed effectual moreover, and just be equipped with through-hole department on the outer wall of support arm and all be equipped with the annular gasket that fills up for with the junction of water injection pipe and through-hole and the junction of absorbing water pipe and through-hole sealed, further avoid the liquid medicine to spill and influence going on of operation in the junction.
Example 3
An eyelid retractor water injection and absorption device is shown in figure 4, and is different from the embodiment 1 in that the two sides of the supporting arm 1 are provided with anti-skid grains 18. The anti-slip thread is arranged in the embodiment, so that the hand can be prevented from slipping and falling to influence the operation, the anti-slip thread can be an anti-slip bulge arranged on two outer sides of the supporting arm, and can also be an anti-slip thread, and the anti-slip bulge is preferably selected in the embodiment.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.
Claims (4)
1. The injection and water absorption device of the eyelid retractor is characterized by comprising a support arm (1) and two eyelid retractor hooks (2) symmetrically arranged on the support arm (1), wherein the support arm (1) and the two eyelid retractor hooks (2) are integrally formed; a water injection cavity (3) is arranged in one eyelid opening hook (2), a plurality of water injection ports (4) are formed in the side wall of the water injection cavity (3), a water injection drainage cavity (5) communicated with the water injection cavity (3) is arranged inside one side of the supporting arm (1), the water injection drainage cavity (5) is connected with a liquid storage device (7) through a water injection pipe (6), a water pump (8) and an electromagnetic valve (9) are arranged on the water injection pipe (6), and the water pump (8) and the electromagnetic valve (9) are both connected with a water injection foot switch (10); and a water suction cavity (11) is arranged in the eyelid opening hook (2), a plurality of water outlets (12) are formed in the side wall of the water suction cavity (11), a water suction drainage cavity (13) communicated with the water suction cavity (11) is arranged on the other side of the supporting arm (1), the water suction drainage cavity (13) is connected with a negative pressure device (15) through a water suction pipe (14), and the negative pressure device (15) is electrically connected with a water suction foot switch (16).
2. The device for injecting and sucking water for eyelid retractor according to claim 1, wherein the negative pressure device (15) comprises a negative pressure pump (151), a liquid collecting bottle (152) and two hoses (153), the liquid collecting bottle (152) is provided with two hose connectors (154), one hose connector (154) is connected with the negative pressure pump (151) through one hose (153), the other hose connector (154) is connected with the water suction tube (14) through the other hose (153), the hose (153) is connected with the water suction tube (14) through a pipe connector (155), and the negative pressure pump (151) is connected with the water suction foot switch (16).
3. The eyelid retractor water injection and suction device according to claim 1, wherein the side walls of the water suction and drainage chamber (13) and the water injection and drainage chamber (5) are provided with through holes (17) communicated with the external environment, the inner walls of the through holes (17) are provided with internal threads, and the outer walls of the water injection pipe (6) and the water suction pipe (14) are provided with external threads matched and screwed with the internal threads.
4. The eyelid retractor water injection and absorption device according to claim 1, wherein the support arm (1) is provided with anti-slip lines (18) on both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921089922.9U CN210541673U (en) | 2019-07-11 | 2019-07-11 | Water injection and suction device of eyelid retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921089922.9U CN210541673U (en) | 2019-07-11 | 2019-07-11 | Water injection and suction device of eyelid retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210541673U true CN210541673U (en) | 2020-05-19 |
Family
ID=70665095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921089922.9U Expired - Fee Related CN210541673U (en) | 2019-07-11 | 2019-07-11 | Water injection and suction device of eyelid retractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210541673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904490A (en) * | 2020-07-15 | 2020-11-10 | 西安交通大学医学院第一附属医院 | Organ pad and liquid filling and discharging device |
-
2019
- 2019-07-11 CN CN201921089922.9U patent/CN210541673U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904490A (en) * | 2020-07-15 | 2020-11-10 | 西安交通大学医学院第一附属医院 | Organ pad and liquid filling and discharging device |
| CN111904490B (en) * | 2020-07-15 | 2021-08-03 | 西安交通大学医学院第一附属医院 | Organ pad and liquid filling and discharging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 Termination date: 20210711 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |