Lacrimal duct filling needle

Abstract

The utility model discloses a lacrimal duct filling needle which comprises a connector and a stainless steel needle tube, the stainless steel needle tube is fixedly connected to one end of the connector, the connector is a silica gel connector, a silica gel soft bag is arranged on the inner wall of the connector, a shell is connected to the connector in an inserted mode, and a crack is formed in the shell. According to the lacrimal duct filling needle head, the connector with the silica gel soft bag is arranged, the shell can automatically fall off when the connector is installed, and the needle head is convenient and efficient to use; and the silica gel filling block and the alcohol cotton are arranged in the shell, so that the risk that a worker touches the used alcohol cotton is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to tear groove filling needle head equipment field, concretely is a kind of tear groove filling needle head. BACKGROUND

[0002] Tear groove is generated due to the soft tissue atrophy, droop of lower edge of orbital septum, tear groove filling technique uses material such as body fat, hyaluronic acid, collagen etc. to fill tear groove, to achieve the effect of improving tear groove.

[0003] Chinese patent publication number CN215351270U, granted on December 31, 2021. It discloses a new type of tear groove filling needle head. The application includes a tube cover one, which has a rectangular slot one at one end. Inside the rectangular slot one, there is a rotating column. The rotating column has a rotating rod fixed in the middle. The rotating rod is on the outer surface of the tube cover one. The other end of the rotating column is fixed with a disc. The outer surface of the disc is fixed with a spring. One end of the spring is fixed with a storage column. The inner side of the storage column is provided with an alcohol bag. The outer surface of the storage column is provided with disinfectant cotton. The outer surface of the disinfectant cotton is attached with a baffle. The inner surface of the tube cover one is provided with a needle cylinder. One end of the needle cylinder is fixed with a connecting tube. One end of the connecting tube is detachably provided with a needle. Rotate the rotating rod and push the rotating column forward until the needle enters the circular slot one and breaks the alcohol bag. The wet disinfectant cotton also disinfects the needle. Move the tube cover two away from the push column. Take out the tweezers from the inner side of the push column. Clamping disinfectant cotton disinfects the part to be used.

[0004] In the prior art, the tear groove filling needle head needs to be manually opened during use. Before use, the tear groove filling needle head needs an additional disinfection step. The process is cumbersome and there is a risk that the staff may touch the used alcohol cotton. Therefore, a tear groove filling needle head is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of tear groove filling needle head, by being provided with the connecting head of soft package of silica gel, when installing connecting head, shell can be automatically shed, convenient and efficient when using;By being provided with silica gel filling block and alcohol cotton in shell, reduce the risk that staff touches the alcohol cotton after use.

[0006] In order to achieve the above purpose, the utility model adopts the main technical scheme: a kind of tear groove filling needle head, comprising: connecting head and stainless steel needle tube, the stainless steel needle tube is fixedly connected at one end of the connecting head, the connecting head is silica gel connecting head, the inner wall is equipped with silica gel soft package, connecting head is inserted with shell, the shell is equipped with split seam.

[0007] Preferably, the outer wall of the connecting head is provided with anti-slip concave-convex pattern.

[0008] Preferably, the shell is provided with a split opening at the split seam.

[0009] Preferably, the shell is internally provided with a silica gel filling block.

[0010] Preferably, the surface of the silica gel filling block is attached with alcohol cotton.

[0011] Preferably, the connecting head is provided with a cover away from one end of the stainless steel needle tube, the cover is integrally formed with a sealing plug, and the sealing plug is inserted on the connecting head.

[0012] Preferably, the sealing plug is a multi-section sealing plug.

[0013] Preferably, the stainless steel needle tube is made of flexible and elastic stainless steel material.

[0014] Preferably, the stainless steel needle tube has a pointed end away from the connecting head.

[0015] Preferably, the pointed end of the stainless steel needle tube is coated with STERiGLIDE TM Special coating of blunt needle

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] The tear duct filling needle head is provided with a connecting head with a silica gel soft package, the shell can be automatically detached when the connecting head is installed, and is convenient and efficient to use; the silica gel filling block and alcohol cotton are arranged in the shell, and the risk of the staff touching the used alcohol cotton is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a three-dimensional schematic view of the tear duct filling needle head of the utility model;

[0019] Fig. 2 It is a front view schematic view of the tear duct filling needle head of the utility model;

[0020] Fig. 3 It is a side view schematic view of the tear duct filling needle head of the utility model.

[0021] In the drawing: 10, connecting head; 11, silica gel soft package; 12, anti-skid concave-convex pattern; 20, stainless steel needle tube; 30, shell; 31, split seam; 32, split opening; 33, silica gel filling block; 34, alcohol cotton; 40, cover; 41, sealing plug. DETAILED DESCRIPTION

[0022] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of the utility model protection.

[0023] Referring to Figs. 1-3 , the embodiment provides a tear duct filling needle head, comprising: a connecting head 10 and a stainless steel needle tube 20, the stainless steel needle tube 20 is made of flexible and elastic stainless steel material, so that the stainless steel needle tube 20 smoothly advances in soft tissue, reduces postoperative swelling, the end of the stainless steel needle tube 20 away from the connecting head 10 has a sharp end, the sharp end of the stainless steel needle tube 20 is coated with STERiGLIDE TM The special coating of the blunt needle reduces the flexibility of the stainless steel needle tube 20, the special coating greatly improves the sliding property of the stainless steel needle tube 20, can better control the puncture path, and can more accurately place the filler, can make the needle head naturally slide away when encountering blood vessels and nerves, will not be pierced, greatly reduces the probability of ecchymosis and nerve damage, the stainless steel needle tube 20 is fixedly connected to one end of the connecting head 10, the connecting head 10 is a silica gel connecting head, the inner wall is provided with a silica gel soft package 11, the outer wall of the connecting head 10 is provided with anti-skid concave-convex patterns 12, facilitating the gripping of the connecting head 10, the connecting head 10 is inserted with a shell 30, the shell 30 is provided with a split seam 31, the shell 30 is provided with a split split 32 at the split seam 31, the split split 32 is in the inner wall of the shell 30, facilitating the split split 32 to be opened by the silica gel soft package 11, the shell 30 is provided with a silica gel filling block 33, the silica gel filling block 33 can protect the sharp end of the stainless steel needle tube 20, the surface of the silica gel filling block 33 is attached with alcohol cotton 34, which can disinfect the stainless steel needle tube 20, the end of the connecting head 10 away from the stainless steel needle tube 20 is provided with a sealing cover 40, the sealing cover 40 is integrally formed with a sealing plug 41, the sealing plug 41 is inserted on the connecting head 10, preventing the inside of the connecting head 10 from being contaminated, the sealing plug 41 is a multi-section sealing plug, which can achieve better sealing effect.

[0024] Structural principle:

[0025] As Figs. 1-3 shown, in use, the sealing cover 40 is opened, the syringe is inserted on the connecting head 10, the injection port of the syringe opens the silica gel soft package 11 and communicates with the stainless steel needle tube 20, the silica gel soft package 11 makes the connecting head 10 bulge, so that the shell 30 is split and falls off along the split seam 31, so that the stainless steel needle tube 20 is exposed for use.

[0026] In conclusion, the tear duct filling needle head, by setting the connecting head 10 with the silica gel soft package 11, the shell 30 can automatically fall off when installing the connecting head 10, convenient and efficient when using; by setting silica gel filling block 33 and alcohol cotton 34 in the shell 30, reduce the risk of touching the used alcohol cotton by the staff.

[0027] The parts not involved in the utility model are the same as the prior art or can be realized by using the prior art. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A tear trough filling needle, characterized in that, Include: The connecting head (10) and stainless steel needle tube (20), the stainless steel needle tube (20) is fixedly connected at one end of the connecting head (10), the connecting head (10) is silica gel connecting head, the inner wall of the connecting head (10) is equipped with silica gel soft package (11), the connecting head (10) is inserted with the shell (30), the shell (30) is equipped with the split seam (31).

2. A lachrymal groove filling needle according to claim 1, characterized in that: The outer wall of the connecting head (10) is equipped with anti-skid concave-convex pattern (12).

3. A lachrymal groove filling needle according to claim 1, characterized in that: The shell (30) is equipped with the split split (32) at the split seam (31), and the split split (32) is in the inner wall of the shell (30).

4. A lachrymal groove filling needle according to claim 1, characterized in that: The shell (30) is internally provided with a silica gel filling block (33).

5. A lachrymal groove filling needle according to claim 4, characterized in that: The surface of the silica gel filling block (33) is attached with alcohol cotton (34).

6. A lachrymal groove filling needle according to claim 1, characterized in that: The end of the connecting head (10) away from the stainless steel needle tube (20) is provided with a cover (40), the cover (40) is integrally formed with a sealing plug (41), and the sealing plug (41) is inserted on the connecting head (10).

7. A lachrymal groove filling needle according to claim 6, characterized in that: The sealing plug (41) is a multi-section sealing plug.

8. A lachrymal groove filling needle according to claim 1, characterized in that: The stainless steel needle tube (20) is made of flexible and elastic stainless steel material.

9. A lachrymal groove filling needle according to claim 8, characterized in that: The end of the stainless steel needle tube (20) away from the connecting head (10) has a sharp end.

10. A lachrymal groove filling needle according to claim 9, characterized in that: The sharp end of the stainless steel needle tube (20) is coated with a special coating of STERiGLIDE™ blunt needle.

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