Silica gel smearing device

By setting an extrusion groove, a guide groove and a contraction groove in the silicone gel application device, and utilizing the cooperation of a protective cover and a top push ring, the problem of leakage caused by accidental extrusion of the silicone gel device during carrying is solved, and the device is leak-proof and convenient for applying medicine.

CN223429824UActive Publication Date: 2025-10-14NANJING SKY LONG PHARMA
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Patent Information

Application Number
CN202422487678.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-10-14
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The existing silicone gel coating device is easily squeezed during carrying, causing silicone gel leakage, resulting in waste.

Method used

A silicone gel coating device was designed. By setting extrusion grooves, guide grooves and contraction grooves on the protective shell, and utilizing the cooperation of the protective cover and the top push ring, the relative movement of the anti-extrusion plate was achieved to avoid leakage caused by accidental extrusion.

Benefits of technology

It effectively prevents silicone gel from leaking due to accidental squeezing when not in use, reduces silicone gel waste, and improves the convenience and hygiene of applying medicine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a silica gel smearing device, which relates to the technical field of medical instruments and comprises a protective shell, a silica gel smearing device and a silica gel smearing device. Two guide grooves are symmetrically formed in the circumferential outer wall of the protective shell; a contraction groove is formed in the protective shell; an anti-extrusion plate is mounted in the shrinkage groove in a sliding manner; a stress screw groove is formed in the outer package of the anti-extrusion plate; and a transmission sliding column is mounted in the guide groove in a sliding manner. The gel storage bag is arranged in the protective shell, and the extrusion groove is formed in the protective shell, so that the probability that silica gel is accidentally extruded can be reduced, a user can conveniently extrude the gel storage bag through the extrusion groove so as to apply medicine, and the problem that the gel storage bag cannot be easily extruded in the carrying process of the smearing device is solved. And the problem that the silica gel leaks due to the influence of accidental extrusion when the device is easy to extrude in the carrying process is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially, relates to a kind of silicone gel smearing device. BACKGROUND

[0002] Silicone gel is prepared from cyclopentasiloxane, dimethicone (dimethyl silicone oil), fumed silica, dimethicone crosslinking polymer, needs to use smearing device to assist medicine.

[0003] The existing silicone gel smearing device in use process, some silicone gel smearing device adopts the way of extrusion to realize medicine, so in the carrying process of silicone gel smearing device, device is prone to extrusion phenomenon in carrying process, leading to silicone gel leakage by accidental extrusion, and even if setting bottle cap to protect smearing part, just guarantee that extruded silicone gel does not leak from inside and outside bottle cap, still can cause the waste of silicone gel, for this purpose, the utility model improves a kind of smearing device which does not appear accidental extrusion to cause silicone gel leakage waste. SUMMARY

[0004] The silicone gel smearing device of the embodiment of the present disclosure, when the protective cover is installed on the protective shell, the protective cover pushes the stress pressure plate by pushing the ball bearing and the stress pressure plate, the stress pressure plate is moved downward along the guide groove under the influence of stress, the transmission slide column is converted into rotating sliding force by the cooperation of the stress screw groove, and the stress pressure plate is provided to the anti-extrusion plate, the two anti-extrusion plates are relatively moved inward under stress, the two anti-extrusion plates are blocked by relative inward movement to realize the blocking of the extrusion groove, so that the silicone gel smearing device is not accidentally extruded and the silicone gel is not leaked.

[0005] The first aspect of the present disclosure provides a silicone gel smearing device, specifically comprising: a protective shell, an extrusion groove is formed on the front side of the protective shell; two guide grooves are formed on the circumferential outer wall of the protective shell in a symmetrical manner; a contraction groove is formed in the interior of the protective shell; the contraction groove is in communication with the guide groove and the extrusion groove; an anti-extrusion plate is slidably installed in the interior of the contraction groove; the anti-extrusion plate is of arc-shaped structure; a stress screw groove is formed on the outer package of the anti-extrusion plate; a transmission slide column is slidably installed in the interior of the guide groove; a stress pressure plate is fixedly installed at the outer end of the transmission slide column; a spherical ball bearing is rotatably installed at the top of the stress pressure plate; a gel storage tank is installed in the interior of the protective shell; a medicine head is threadedly installed at the top end of the gel storage tank; a protective cover is threadedly installed at the top of the protective shell; a top pushing ring of circular ring structure is fixedly installed on the circumferential outer wall of the protective cover.

[0006] In at least some embodiments,

[0007] The tail end of the anti-extrusion plate is embedded with one end of the restoring spring; the other end of the restoring spring is embedded in the tail end of the contraction groove.

[0008] In at least some embodiments,

[0009] The force-receiving screw groove is a semi-spiral structure; the force-receiving pressing plate is an L-shaped structure; and the medicine applying head is located inside the protective cover.

[0010] In at least some embodiments,

[0011] The inner end of the transmission slide column is in a semi-spherical structure; and the semi-spherical structure of the transmission slide column is also slidingly installed inside the force-receiving screw groove.

[0012] In at least some embodiments,

[0013] When the protective cover is installed on the top of the protective shell, the push-and-press ring on the outer wall of the protective cover can press downward the wear-resistant ball and the force-receiving pressing plate.

[0014] In at least some embodiments,

[0015] After the force-receiving pressing plate is pressed downward by the push-and-press ring, the force-receiving pressing plate will move downward along the guide groove with the transmission slide column.

[0016] In at least some embodiments,

[0017] When the transmission slide column moves downward, the transmission slide column will slide along the contraction groove to the position of the extrusion groove with the anti-extrusion plate by the semi-spiral structure of the force-receiving screw groove.

[0018] The utility model provides a kind of silicon gel smearing device, with following beneficial effects:

[0019] 1. By setting gel storage capsule in the inside of protective shell, and being provided with extrusion groove on protective shell, so not only can the probability of silicon gel being accidentally extruded be reduced, but also the setting of extrusion groove can facilitate user to extrude gel storage capsule to realize medicine application, and the device is also provided with protective cover to improve the hygienic property of medicine applying head.

[0020] 2. Smearing device is also provided with anti-extrusion plate, which can shield and close extrusion groove during the process of not using smearing device, so as to minimize the probability of gel storage capsule being extruded, more fully guarantee that silicon gel will not be accidentally extruded to cause leakage and waste, and when protective cover of smearing device is opened to pre-apply medicine, anti-extrusion plate will also be automatically opened, cancel the shielding of extrusion groove, to facilitate user to extrude gel storage capsule to apply medicine. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to make the technical scheme of the embodiments of the present application clearer, the drawings of the embodiments will be briefly introduced as follows.

[0022] The drawings in the following description only relate to some embodiments of the present application, and are not a limitation of the present application.

[0023] In the drawings:

[0024] Figure 1 A schematic view of a protective cover closing state structure of the present application is shown;

[0025] Figure 2 A schematic view of a protective cover opening state structure of the present application is shown;

[0026] Figure 3 A schematic view of a protective cover and protective shell half-section structure of the present application is shown;

[0027] Figure 4 A schematic view of a protective shell half-section structure of the present application is shown;

[0028] Figure 5 A schematic view of a protective cover and protective shell half-section structure of the present application is shown;

[0029] Figure 6 A schematic view of a protective cover and protective shell half-section structure of the present application is shown;

[0030] List of reference signs

[0031] 1, protective shell; 2, extrusion groove; 3, guide groove; 4, contraction groove; 5, anti-extrusion plate; 6, recovery spring; 7, force receiving screw groove; 8, transmission slide column; 9, force receiving pressing plate;

[0032] 10, wear ball; 11, gel storage bag; 12, medicine feeding head; 13, protective cover; 14, push pressing ring. DETAILED DESCRIPTION

[0033] In order to make the technical scheme of the embodiments of the present application clearer, the drawings of the embodiments will be briefly introduced as follows.

[0034] Please refer to Figures 1 to 6 :

[0035] Embodiment one:

[0036] The utility model provides a kind of silica gel smearing device, comprising: protective shell 1, the front side of protective shell 1 is equipped with one extrusion groove 2;Two guide grooves 3 are arranged symmetrically on the circumferential outer wall of protective shell 1;Contraction groove 4 is equipped in the inside of protective shell 1;Contraction groove 4 is communicated with guide groove 3 and extrusion groove 2;Anti-extrusion plate 5 is slidably installed in the inside of contraction groove 4;Anti-extrusion plate 5 is arc structure;Forceful screw groove 7 is equipped on the outer package of anti-extrusion plate 5;Transmission slide column 8 is slidably installed in the inside of guide groove 3;Forceful pressing plate 9 is fixedly installed on the outer end of transmission slide column 8;Spherical ball bearing 10 is rotatably installed on the top of forceful pressing plate 9;Gel storage tank 11 is installed in the inside of protective shell 1;Medicine head 12 is threadedly installed on the top of gel storage tank 11;Protective cover 13 is threadedly installed on the top of protective shell 1;Annular structure's push ring 14 is fixedly installed on the circumferential outer wall of protective cover 13.

[0037] By artificial rotation protective cover 13, make protective cover 13 from protective shell 1 come off, come off process protective cover 13 on push ring 14 will cancel the downward push of ball bearing 10 and forceful pressing plate 9, make forceful pressing plate 9 and anti-extrusion plate 5 restore under the action of restoring spring 6, make anti-extrusion plate 5 restore to cancel the shielding of extrusion groove 2, so as to facilitate user to extrude gel storage tank 11 by finger through extrusion groove 2, it is convenient to realize medicine taking by extrusion.

[0038] In the embodiment two, on the basis of the embodiment one, the tail end of anti-extrusion plate 5 is embedded with one end of restoring spring 6;The other end of restoring spring 6 is embedded in the tail end of contraction groove 4;Forceful screw groove 7 is half helical structure;Forceful pressing plate 9 is L-shaped structure;Medicine head 12 is located in the inside of protective cover 13;The inner end of transmission slide column 8 is hemispherical structure;The hemispherical structure of transmission slide column 8 is also slidably installed in the inside of forceful screw groove 7.

[0039] After medicine taking, by protective cover 13 is installed again on protective shell 1, make protective cover 13 cover medicine head 12 and protect, seal protection is carried out to medicine head 12, improve the hygienic property of medicine head 12.

[0040] In the embodiment three, on the basis of the embodiment two, when protective cover 13 is installed on the top of protective shell 1, push ring 14 on the outer wall of protective cover 13 will push ball bearing 10 and forceful pressing plate 9 downward;Forceful pressing plate 9 will move downward along guide groove 3 with transmission slide column 8 after being pressed downward by push ring 14;When transmission slide column 8 moves downward, transmission slide column 8 will slide along contraction groove 4 with anti-extrusion plate 5 by the half helical structure of forceful screw groove 7 to the position of extrusion groove 2.

[0041] When the protective cover 13 is installed on the protective shell 1, the protective cover 13 pushes the wear-resistant ball 10 and the stress pressing plate 9 by the pushing pressure ring 14, and the stress pressing plate 9 is pressed to move downward along the guide groove 3 with the transmission slide column 8, the transmission slide column 8 is converted into rotating sliding force by the stress screw groove 7, and the two anti-extrusion plates 5 are moved inward, so that the two anti-extrusion plates 5 block the extrusion groove 2, and the silicone gel leakage caused by accidental extrusion is avoided when the silicone gel coating device is not used.

[0042] The working principle of the embodiment is as follows:

[0043] When in use, the protective cover 13 is manually rotated to be separated from the protective shell 1, the pushing pressure ring 14 on the protective cover 13 cancels the downward pushing of the wear-resistant ball 10 and the stress pressing plate 9, the stress pressing plate 9 and the anti-extrusion plate 5 are restored under the action of the restoring spring 6, the anti-extrusion plate 5 cancels the blocking of the extrusion groove 2, the user can press the gel storage tank 11 through the extrusion groove 2, the medicine is applied by pressing, and after the medicine is applied, the protective cover 13 is installed on the protective shell 1 again, the protective cover 13 covers and protects the medicine applying head 12, the medicine applying head 12 is sealed and protected, the hygiene of the medicine applying head 12 is improved, and when the protective cover 13 is installed on the protective shell 1, the protective cover 13 pushes the wear-resistant ball 10 and the stress pressing plate 9 by the pushing pressure ring 14, the stress pressing plate 9 is pressed to move downward along the guide groove 3 with the transmission slide column 8, the transmission slide column 8 is converted into rotating sliding force by the stress screw groove 7, and the two anti-extrusion plates 5 are moved inward, so that the two anti-extrusion plates 5 block the extrusion groove 2, and the silicone gel leakage caused by accidental extrusion is avoided when the silicone gel coating device is not used.

[0044] In this paper, the following points need to be noted:

[0045] 1. The drawings of the embodiment of the disclosure only relate to the structures involved in the embodiment of the disclosure, and other structures can be referred to the general design.

[0046] 2. In the case of no conflict, the embodiments of the disclosure and the features in the embodiments can be combined to obtain new embodiments.

[0047] The above merely describes specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A silicone gel application device, comprising: A protective shell (1), wherein an extrusion groove (2) is provided on the front side of the protective shell (1); two guide grooves (3) are symmetrically arranged on the circumferential outer wall of the protective shell (1); a contraction groove (4) is provided inside the protective shell (1); it is characterized in that the contraction groove (4) is connected with the guide groove (3) and the extrusion groove (2); an anti-extrusion plate (5) is slidably installed inside the contraction groove (4); the anti-extrusion plate (5) is an arc-shaped structure; a force-bearing screw groove (7) is provided on the outer package of the anti-extrusion plate (5); the guide groove (3) is connected with the guide groove (3) and the extrusion groove (2); the ... the anti-extrusion plate (5) is slidably installed on the outer package of the anti-extrusion plate (5); the guide groove (3) is connected with the guide groove (3) and the extrusion groove (2); the anti-extrusion plate (5) is slidably installed inside the contraction groove (4); the anti-ex A transmission slide post (8) is slidably mounted inside the groove (3); a load-bearing pressure plate (9) is fixedly mounted on the outer end of the transmission slide post (8); a spherical wear-reducing ball (10) is rotatably mounted on the top of the load-bearing pressure plate (9); a gel storage capsule (11) is mounted inside the protective shell (1); a medicine head (12) is threadedly mounted on the top of the gel storage capsule (11); a protective cover (13) is threadedly mounted on the top of the protective shell (1); a top push ring (14) with an annular structure is fixedly mounted on the circumferential outer wall of the protective cover (13).

2. A silicone gel coating device according to claim 1, characterized in that: The tail end of the anti-extrusion plate (5) is embedded in one end of a restoring spring (6); the other end of the restoring spring (6) is embedded in the tail end of the contraction groove (4).

3. A silicone gel coating device according to claim 2, characterized in that: The stressed screw groove (7) is a semi-helical structure; the stressed pressure plate (9) is an L-shaped structure; and the upper medicine head (12) is located inside the protective cover (13).

4. A silicone gel coating device according to claim 3, characterized in that: The inner end of the transmission slide post (8) is in a hemispherical structure; the hemispherical structure of the transmission slide post (8) is also slidably mounted inside the force-bearing screw groove (7).

5. The silicone gel coating device according to claim 4, characterized in that: When the protective cover (13) is installed on the top of the protective shell (1), the push ring (14) on the outer wall of the protective cover (13) will press the wear-removing ball (10) and the pressure plate (9) downward.

6. The silicone gel coating device according to claim 5, characterized in that: The stressed pressure plate (9) is pressed downward by the push ring (14) and moves downward along the guide groove (3) with the transmission slide column (8).

7. The silicone gel coating device according to claim 6, characterized in that: When the transmission slide (8) moves downward, the transmission slide (8) will utilize the semi-helical structure of the force-bearing screw groove (7) to carry the anti-extrusion plate (5) to slide along the contraction groove (4) toward the position of the extrusion groove (2).