CN218552554U - ICL operation is with filling position-adjusting syringe needle - Google Patents
ICL operation is with filling position-adjusting syringe needle Download PDFInfo
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- CN218552554U CN218552554U CN202221722978.5U CN202221722978U CN218552554U CN 218552554 U CN218552554 U CN 218552554U CN 202221722978 U CN202221722978 U CN 202221722978U CN 218552554 U CN218552554 U CN 218552554U
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Abstract
The utility model discloses a perfusion position-adjusting needle head for ICL operation, which relates to the technical field of medical instruments and comprises a pintle, wherein the pintle is provided with a perfusion inlet; the needle stem comprises a first connecting pipe and a second connecting pipe, one end of the first connecting pipe is communicated with the filling inlet of the pintle, the other end of the first connecting pipe is connected with one end of the second connecting pipe, the first connecting pipe and the second connecting pipe are integrally formed, and the first connecting pipe and the second connecting pipe are hollow and mutually communicated to form a filling channel; an included angle is formed between the first connecting pipe and the second connecting pipe; the needle point is provided with a perfusion outlet, the perfusion outlet is connected with the other end of the second connecting pipe, and the perfusion outlet is communicated with the perfusion channel. After the technical scheme is adopted, the utility model discloses can reduce the operation, save the operation time, improve operation security and curative effect.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to ICL operation is with filling positioning syringe needle.
Background
ICL surgery is collectively known as Implantable Collamer Lens, a phakic posterior chamber intraocular Lens implant. ICL is a soft artificial lens, the thickness is only about 50 microns, it is a new technology of refractive correction (including myopia, hyperopia, astigmatism and presbyopia, etc.), it is widely developed in China and other countries at present, it has advantages of simple operation steps, small damage, fast recovery, basic reversibility, etc. The classic surgical procedure involves: making a cornea or corneoscleral incision, implanting an ICL into the anterior chamber, injecting viscoelastic (viscoelastic) to form and maintain the anterior chamber, adjusting the anterior chamber to the anterior of the posterior lens of the iris by using an ICL positioning instrument, flushing the anterior chamber to remove the viscoelastic, and forming the anterior chamber by a watertight incision. The use of viscoelastic agents during surgery is a necessity of current surgical approaches, but has the following disadvantages: 1. the operation cost is increased; 2. the injection and removal of viscoelastic increases the surgical time and additional surgical procedures with corresponding surgical risks; 3. viscoelastic is not easy to be removed completely, the viscoelastic remained in eyes is easy to cause the increase of intraocular pressure after operation, and the sustained intraocular pressure can damage tissues in the eyes and even cause glaucoma; 4. the use of viscoelastic agents in the eye increases the potential risk of infection.
In view of this, the present invention is designed to overcome many deficiencies and inconveniences caused by the above-mentioned process, and actively research, improve, try and develop the present invention.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ICL operation that can reduce the operation, save the operation time, improve operation security and curative effect is with filling the positioning syringe needle to prior art's defect and not enough.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an ICL operation is with filling position adjustment syringe needle, it includes
The needle plug is provided with a filling opening;
the needle stem comprises a first connecting pipe and a second connecting pipe, one end of the first connecting pipe is communicated with the filling inlet of the pintle, the other end of the first connecting pipe is connected with one end of the second connecting pipe, the first connecting pipe and the second connecting pipe are integrally formed, and the first connecting pipe and the second connecting pipe are hollow and mutually communicated to form a filling channel; an included angle is formed between the first connecting pipe and the second connecting pipe;
the needle point is provided with a perfusion outlet, the perfusion outlet is connected with the other end of the second connecting pipe, and the perfusion outlet is communicated with the perfusion channel.
Furthermore, the filling opening is communicated with a container which is filled with the filling liquid.
Further, an included angle formed between the first connecting pipe and the second connecting pipe ranges from 90 degrees to 180 degrees.
Further, the length of the needle stalk is 2-5cm.
Furthermore, an arc-shaped tip is further arranged on the needle tip, and a plurality of dentate bulges are arranged on the tip.
Further, the number of the tooth-shaped protrusions is between 1 and 7.
Further, the diameter of the first connecting pipe and the diameter of the second connecting pipe are the same and are between 14 and 27G.
After the technical scheme is adopted, the utility model is provided with the pintle, the needle stalk and the needle point, which form a liquid channel; the perfusion liquid can continuously flow into the perfusion channel through the perfusion inlet and then flow out of the perfusion outlet to continuously perfuse the eye, so that the total amount of the liquid in the anterior chamber can be always maintained, the anterior chamber depth can be maintained without injecting viscoelastic agent, and ICL positioning can be performed through the needle head;
the utility model has simple structure, convenient operation, easy cleaning and disinfection and repeated use; the viscoelastic agent does not need to be injected, so that the material can be saved, the operation time and the operation cost can be reduced, and the safety and the treatment effect of the operation can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the needle of the present invention.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Referring to fig. 1-2, the utility model discloses a perfusion positioning needle for ICL operation, which comprises a pintle 1, a needle stem 2 and a needle tip 3.
The pintle 1 is provided with a filling opening 11, and the filling opening 11 is communicated with a container which is filled with a perfusion solution outside.
The needle stem 2 is communicated with the pintle 1, the needle stem 2 comprises a first connecting pipe 21 and a second connecting pipe 22, one end of the first connecting pipe 21 is communicated with the filling inlet 11 of the pintle 1, the other end of the first connecting pipe 22 is communicated with one end of the second connecting pipe 22, and the other end of the second connecting pipe 22 is connected with the needle point 3.
The first connecting pipe 21 and the second connecting pipe 22 are integrally formed, the first connecting pipe 21 and the second connecting pipe 22 are both hollow structures, the first connecting pipe 21 and the second connecting pipe 22 are communicated with each other, and the first connecting pipe 21 and the second connecting pipe 22 form a perfusion channel; the first connection pipe 21 and the second connection pipe 22 form an angle α therebetween.
The included angle alpha ranges from 90 degrees to 180 degrees, and the specific angle can be adjusted according to the requirement.
The total length of the needle stem 2 is 2-5cm, namely the sum of the lengths of the first connecting pipe 21 and the second connecting pipe 22 is 2-5cm, and the total length can be specifically set according to requirements.
The first connection pipe 21 and the second connection pipe 22 have the same diameter between 14-27G of the international standard.
The needle tip 3 is provided with a perfusion outlet 31, the perfusion outlet 31 is communicated with the other end of the second connecting pipe 22, and the perfusion outlet 31 is communicated with a perfusion channel.
Specifically, the perfusion inlet 11 communicates with a perfusion channel, which communicates with a perfusion outlet 31.
The needle tip 3 is further provided with an arc-shaped tip 32, the edge of the arc-shaped tip 32 is provided with a plurality of tooth-shaped protrusions 321, the number of the tooth-shaped protrusions 321 is between 1 and 7, specifically, the number of the tooth-shaped protrusions 321 can be set according to the requirement, and in this embodiment, the number of the tooth-shaped protrusions 321 is five. The dentate bulge 321 can increase the friction force between the needle tip and the ICL, thereby facilitating ICL positioning.
The utility model discloses the theory of operation does: when the ICL implantation is used for myopia treatment, if the infusion solution is not continuously infused, during adjustment in an operation, the liquid in the anterior chamber of the eye flows out, the water level of the anterior chamber becomes shallow, so that the operation cannot be performed, or viscoelastic substances need to be infused to maintain the anterior chamber, so that the operation and infection risk in the operation can be increased, and by using the ICL implantation, the infusion solution can continuously flow into an infusion channel through an infusion inlet 11 and then flow out from an infusion outlet 31 to infuse the eye, so that the total amount of the liquid in the anterior chamber can be always maintained, the anterior chamber depth can be maintained without infusing viscoelastic agents, meanwhile, a tooth-shaped bulge 321 is arranged on an arc-shaped tip 32 of a needle point 3, the tooth-shaped bulge 321 facilitates ICL positioning, and can be completed by one hand through an operation incision; the utility model has simple structure, convenient operation, easy cleaning and disinfection and repeated use; the viscoelastic agent does not need to be injected, so that the material can be saved, the operation time and the operation cost can be reduced, and the safety and the treatment effect of the operation can be improved.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a ICL operation is with filling position adjustment syringe needle which characterized in that: which comprises
The needle plug is provided with a filling opening;
the needle stem comprises a first connecting pipe and a second connecting pipe, one end of the first connecting pipe is communicated with the filling inlet of the pintle, the other end of the first connecting pipe is connected with one end of the second connecting pipe, the first connecting pipe and the second connecting pipe are integrally formed, and the first connecting pipe and the second connecting pipe are hollow and mutually communicated to form a filling channel; an included angle is formed between the first connecting pipe and the second connecting pipe;
the needle point is provided with a perfusion outlet, the perfusion outlet is connected with the other end of the second connecting pipe, and the perfusion outlet is communicated with the perfusion channel.
2. The ICL surgical perfusion positioning needle of claim 1, wherein: the filling opening is communicated with a container which is filled with the filling liquid.
3. The ICL surgical perfusion positioning needle of claim 1, wherein: the included angle formed between the first connecting pipe and the second connecting pipe ranges from 90 degrees to 180 degrees.
4. The ICL surgical perfusion positioning needle of claim 1, wherein: the length of the needle stalk is 2-5cm.
5. The ICL surgical perfusion positioning needle of claim 1, wherein: the needle point is further provided with an arc-shaped tip end, and a plurality of dentate bulges are arranged on the tip end.
6. The ICL surgical perfusion positioning needle of claim 5, wherein: the number of the tooth-shaped projections is between 1 and 7.
7. The ICL surgical perfusion positioning needle of claim 1, wherein: the first connecting pipe and the second connecting pipe have the same diameter and are between 14 and 27G.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221722978.5U CN218552554U (en) | 2022-07-06 | 2022-07-06 | ICL operation is with filling position-adjusting syringe needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221722978.5U CN218552554U (en) | 2022-07-06 | 2022-07-06 | ICL operation is with filling position-adjusting syringe needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218552554U true CN218552554U (en) | 2023-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221722978.5U Active CN218552554U (en) | 2022-07-06 | 2022-07-06 | ICL operation is with filling position-adjusting syringe needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218552554U (en) |
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2022
- 2022-07-06 CN CN202221722978.5U patent/CN218552554U/en active Active
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