A reusable glue applicator

CN224792713UActive Publication Date: 2026-09-25ZHEJIANG PERFECTSEAL NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202521046835.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-26
Publication Date
2026-09-25
Estimated Expiration
2035-05-26

AI Technical Summary

Benefits of technology

[0012]可选地,所述壳体上设置有外凸缘,所述密封端盖内侧环形设置有与所述外凸缘对应的内凸缘,所述外凸缘上设置有第二导斜面,所述内凸缘上设置有与所述第二导斜面对应的第三导斜面。

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Abstract

The utility model relates to medical product technical field discloses a kind of reusable glue applicator, including shell and folding head cover, shell is provided with glue outlet guide column, glue outlet guide column inside is provided with glue outlet, folding head cover and glue outlet guide column are integrally connected before use, glue outlet is sealed by folding head cover, disconnecting portion that can be disconnected by external force is provided between folding head cover and glue outlet guide column;When using, disconnecting portion is disconnected by external force, to make folding head cover and glue outlet guide column separate, glue outlet is communicated with outside.The utility model is simple in structure, and low in production cost;When using for the first time, just disconnecting portion is disconnected, folding head cover can be removed, so that glue outlet discharges glue and is applied;After finishing applying, folding head cover can be reloaded glue outlet guide column place and seal glue outlet, avoid waste caused by glue leakage, save resources;When using again, folding head cover is removed, and glue can be applied, and it can be repeatedly applied, and it is convenient to operate.
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Description

Technical Field

[0001] This utility model relates to the field of medical product technology, and more specifically, to a reusable glue applicator. Background Technology

[0002] A medical adhesive applicator is a tool used in the medical field, primarily for evenly applying adhesive substances to wounds, surgical sites, or other areas requiring medical attention. A medical adhesive applicator typically consists of a handle and an applicator head. When treating wounds, the applicator helps to evenly apply antibacterial ointments or dressing adhesives to protect the wound and promote healing.

[0003] Some existing medical adhesive applicators include a housing for holding the adhesive and a sealing block attached to the housing. During use, the sealing block needs to be removed from the housing to allow the adhesive to flow smoothly from the dispensing port. However, in surgical or other medical procedures, adhesive often needs to be applied to the patient in stages. After one stage is completed, the housing (with unused adhesive) needs to be set aside for reuse in the next stage. In this case, the dispensing port is exposed to the outside, making it prone to leakage and waste, leading to adhesive shortages. The exposed port is also susceptible to dust and other contaminants when stored, posing a safety risk. Therefore, these medical adhesive applicators are unsuitable for scenarios requiring repeated application. Furthermore, some existing medical adhesive applicators cannot be refilled after use; the empty housing must be discarded, resulting in resource waste. Utility Model Content

[0004] To address at least one of the aforementioned problems, this utility model provides a reusable glue applicator, comprising a housing and a folded cap. The housing is provided with a glue dispensing guide post, and the inner side of the glue dispensing guide post is provided with a glue outlet. Before use, the folded cap and the glue dispensing guide post are integrally connected, and the folded cap seals the glue outlet. A disconnection portion is provided between the folded cap and the glue dispensing guide post, which can be broken by external force. During use, the disconnection portion is broken by external force to separate the folded cap and the glue dispensing guide post, and the glue outlet is then connected to the outside... The connection is established; after the disconnection part is disconnected, the folded head cover forms an insertion groove that can be detachably inserted into the glue dispensing guide post; this utility model is a reusable glue applicator with a simple structure and low production cost; for the first use, simply disconnect the disconnection part to remove the folded head cover, allowing glue to be discharged from the glue outlet for application; after application, the folded head cover can be reinstalled at the glue dispensing guide post to seal the glue outlet, preventing glue leakage and waste, and saving resources; for subsequent use, simply remove the folded head cover to dispense glue, and it can be reused for application, making it convenient to operate.

[0005] Optionally, the disconnection portion is arranged in a ring shape, and the opening of the insertion slot is formed on the inner side of the disconnection portion.

[0006] Optionally, the dispensing guide post is provided with an outer side wall in an annular shape, and the insertion slot is provided with an inner side wall in an annular shape; when the dispensing guide post is inserted into the insertion slot, the outer side wall abuts against the inner side wall.

[0007] Optionally, a pry bar is provided at the end of the folding cap away from the housing.

[0008] Optionally, an extension section is integrally connected between the hand-breaking block and the folding cap.

[0009] Optionally, the end of the housing away from the glue outlet is provided with a glue filling port, and the housing is provided with a cavity for containing glue. The glue filling port is connected to the cavity, and a sealing end cap is connected to the glue filling port to seal the glue filling port.

[0010] Optionally, the sealing end cap is provided with a sealing plunger corresponding to the glue filling port.

[0011] Optionally, the sealing plunger is provided with a first guide slope corresponding to the glue filling port in an annular shape.

[0012] Optionally, the housing is provided with an outer flange, and the inner side of the sealing end cap is provided with an inner flange corresponding to the outer flange in an annular shape. The outer flange is provided with a second guide slope, and the inner flange is provided with a third guide slope corresponding to the second guide slope.

[0013] Optionally, the sealing end cap is threadedly connected to the housing.

[0014] Compared to existing technologies, the reusable glue applicator of this invention has a simple structure and low production cost. For first-time use, simply disconnect the part to remove the folded cap, allowing glue to flow from the outlet for application. After application, the folded cap can be reinstalled at the glue guide post to seal the outlet, preventing leakage and waste, thus saving resources. For subsequent use, simply remove the folded cap to apply glue; it can be reused repeatedly, making operation convenient. When the glue in the cavity is used up, the sealing end cap can be removed, and glue can be refilled for continued use. The housing is recyclable, saving resources. Attached Figure Description

[0015] Figure 1 This is a perspective view of the reusable glue applicator of this utility model;

[0016] Figure 2 This is a schematic diagram of the housing portion of the reusable glue applicator of this utility model before its first use;

[0017] Figure 3 for Figure 2 Schematic diagram of the structure of section A;

[0018] Figure 4 This is a cross-sectional view of the reusable glue applicator of this utility model before its first use;

[0019] Figure 5 for Figure 4 Enlarged view of section B;

[0020] Figure 6 for Figure 4 Enlarged view of section C;

[0021] Figure 7 This is a schematic diagram of the reusable glue applicator of this utility model when it is ready for use after application;

[0022] Figure 8 This is a schematic diagram of the structure of the reusable glue applicator housing of this utility model;

[0023] Figure 9 This is a cross-sectional view of Embodiment 2 of the present invention;

[0024] Figure 10 for Figure 9 Enlarged view of section D in the middle;

[0025] The component names corresponding to the various reference numerals in the figure are as follows: 1 is the housing, 101 is the glue dispensing guide post, 1011 is the outer side wall, 102 is the glue dispensing port, 103 is the disconnection part, 104 is the glue filling port, 105 is the outer flange, 1051 is the second guide slope, 106 is the cavity, 2 is the folded head cover, 201 is the insertion groove, 2011 is the inner side wall, 202 is the hand-breaking block, 203 is the extension section, 3 is the sealing end cover, 301 is the sealing plunger, 3011 is the first guide slope, 302 is the inner flange, 3021 is the third guide slope, and 4 is the dust cover. Detailed Implementation

[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0027] In the description of this utility model, it should be understood that the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship when the product is in normal use.

[0028] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature.

[0029] Example 1:

[0030] See Figures 1-8 Embodiment 1 of this utility model provides a reusable glue applicator, including a housing 1 and a folded cap 2. A glue dispensing guide post 101 is provided on the housing 1, and a glue dispensing port 102 is provided on the inner side of the glue dispensing guide post 101. Before initial use, the folded cap 2 and the glue dispensing guide post 101 are integrally connected, resulting in low manufacturing costs. The glue dispensing port 102 is sealed by the folded cap 2, and a disconnection part 103 that can be broken by external force is provided between the folded cap 2 and the glue dispensing guide post 101. During use, the disconnection part 103 is broken by external force, separating the folded cap 2 and the glue dispensing guide post 101. After separation, the glue dispensing port 102 is open to the outside. At this time, slightly squeezing the housing 1 causes glue to be discharged out of the glue dispensing port 102. After the disconnection part 103 is broken, a groove is formed on the folded cap 2 that connects with the glue dispensing guide post 101. The detachable insertion slot 201 allows the folded cap 2 to be inserted into the glue dispensing guide post 101 after application and when the glue in the housing 1 is not used up, preventing glue leakage from the glue dispensing port 102 and allowing for reuse after removing the folded cap 2. The disconnection part 103 can be disconnected by breaking, twisting, cutting, or pulling, etc., and in this embodiment, it is twisted. This utility model of a reusable glue applicator has a simple structure and low production cost. For first-time use, simply disconnect the disconnection part to remove the folded cap and allow glue to be dispensed from the glue dispensing port for application. When the glue is ready for use, the folded cap can be reinstalled at the glue dispensing guide post to seal the glue dispensing port, preventing glue leakage and waste, and saving resources. When used again, simply remove the folded cap to dispense glue for application. It can be reused and is easy to operate.

[0031] See Figures 2-5 The disconnection portion 103 is annularly arranged, and the opening of the insertion groove 201 is formed on the inner side of the disconnection portion 103. The annular opening of the insertion groove 201 allows the dispensing guide post 101 to abut against the insertion groove 201 for sealing, preventing glue leakage. The dispensing guide post 101 is annularly provided with an outer side wall 1011, and the insertion groove 201 is annularly provided with an inner side wall 2011. When the dispensing guide post 101 is inserted into the insertion groove 201, the outer side wall 1011 abuts against the inner side wall 2011, thereby achieving... The sealing effect prevents glue leakage. The end of the folding cover 2 away from the housing 1 is provided with a pry bar 202. When using it for the first time, you can hold the pry bar 202 with your thumb and forefinger and pull it to one side to break the disconnect part 103 and remove the folding cover 2. The pry bar 202 increases the convenience of operation. An extension section 203 is integrally connected between the pry bar 202 and the folding cover 2, which increases the distance between the pry bar 202 and the folding cover 2, making it easier to pry. The principle of saving effort is similar to the lever principle.

[0032] See Figure 1 , Figure 4 and Figure 6 The housing 1 has a glue inlet 104 at the end away from the glue outlet 102. The housing 1 has a cavity 106 for holding glue. The glue inlet 104 is connected to the cavity 106. A sealing end cap 3 is connected to the glue inlet 104. After glue is poured, the glue inlet 104 is sealed by the sealing end cap 3. The structure is reasonably designed. The sealing end cap 3 is provided with a sealing plunger 301 corresponding to the glue inlet 104. When the sealing end cap 3 is installed on the housing 1, the sealing plunger 301 is inserted into the inside of the glue inlet 104 to block the glue inlet 104, improve the sealing effect, and make it less likely for glue to leak.

[0033] See Figure 4 and Figure 6 The sealing plunger 301 is provided with a first guide slope 3011 in an annular shape corresponding to the glue filling port 104, so as to guide the sealing plunger 301 into the inside of the glue filling port 104 and reduce the installation difficulty of the sealing end cap 3 and the housing 1.

[0034] See Figure 6 The housing 1 is provided with an outer flange 105, and the inner side of the sealing end cover 3 is provided with an inner flange 302 corresponding to the outer flange 105. The outer flange 105 is provided with a second guide slope 1051, and the inner flange 302 is provided with a third guide slope 3021 corresponding to the second guide slope 1051. Through the cooperation of the second guide slope 1051 and the third guide slope 3021, the inner flange 302 can be easily inserted from the upper side to the lower side for limiting. After limiting, the sealing end cover 3 and the housing 1 are assembled. The sealing end cover 3 only needs to be inserted into one end of the housing 1 with a little force to complete the assembly, making the installation of the sealing end cover 3 more convenient.

[0035] Example 2:

[0036] See Figure 9 and Figure 10 The difference between this second embodiment and the first embodiment is that: the sealing end cap 3 is threadedly connected to the housing 1; during glue filling, the sealing end cap 3 is first disassembled, and glue is poured into the cavity 106 through the glue filling port 104; during use, when the glue in the cavity 106 is used up, the sealing end cap 3 can also be disassembled, and glue can be refilled into the cavity 106 for continued use. The housing 1 can be recycled, saving resources; the housing 1 is provided with an external thread, and the sealing end cap 3 is provided with an internal thread corresponding to the external thread. The structure is simple, and the sealing end cap 3 and the housing 1 are easy to disassemble and assemble; the housing 1 is detachably provided with a dust cover 4, and the folded head cover is placed inside the dust cover, which has a good dustproof effect.

[0037] This reusable glue applicator features a simple structure and low production cost. For initial use, simply disconnect the part to remove the folded cap, allowing glue to flow from the outlet for application. After application, the folded cap can be reinstalled at the glue guide post to seal the outlet, preventing leakage and waste, thus conserving resources. For subsequent use, simply remove the folded cap to apply glue; it can be reused repeatedly, making operation convenient. When the glue in the cavity is depleted, the sealing end cap can be removed, and glue can be refilled for continued use. The housing is reusable, further saving resources.

[0038] In the description of this disclosure, it should be understood that the terms "upper", "lower", "bottom", "inner", "outer", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this disclosure.

[0039] Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first," "second," etc., may explicitly or implicitly include at least one of that feature. In the description of this disclosure, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0040] In this disclosure, unless otherwise expressly specified and limited, the terms "installation," "connection," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this disclosure according to the specific circumstances.

[0041] In this disclosure, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first feature or in indirect contact with the first feature through an intermediate medium.

[0042] It should be noted that when a component is described as being "set on" another component, it can be directly on the other component or there may be an intervening component. When a component is described as "connected to another component," it can be directly connected to the other component or there may be an intervening component. Furthermore, when a component is described as being "fixedly connected" to another component, the connection can be detachable or non-detachable, such as through socketing, snap-fitting, integral molding, welding, etc., which are achievable in conventional technologies and will not be elaborated upon here.

[0043] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

Claims

1. A reusable glue applicator, characterized in that, The device includes a housing (1) and a folding cap (2). The housing (1) is provided with a glue dispensing guide post (101). The glue dispensing guide post (101) has a glue dispensing port (102) on its inner side. Before use, the folding cap (2) and the glue dispensing guide post (101) are integrally connected and the glue dispensing port (102) is sealed by the folding cap (2). A disconnection part (103) that can be disconnected by external force is provided between the folding cap (2) and the glue dispensing guide post (101). During use, the disconnection part (103) is disconnected by external force to separate the folding cap (2) and the glue dispensing guide post (101) and the glue dispensing port (102) is connected to the outside. After the disconnection part (103) is disconnected, a plug-in groove (201) is formed on the folding cap (2) that can be detachably plugged into the glue dispensing guide post (101).

2. The reusable glue applicator according to claim 1, characterized in that, The disconnection portion (103) is arranged in a ring shape, and the opening of the insertion groove (201) is formed on the inner side of the disconnection portion (103).

3. The reusable glue applicator according to claim 1, characterized in that, The dispensing guide post (101) is provided with an outer side wall (1011) in an annular shape, and the insertion groove (201) is provided with an inner side wall (2011) in an annular shape; when the dispensing guide post (101) is inserted into the insertion groove (201), the outer side wall (1011) abuts against the inner side wall (2011).

4. The reusable glue applicator according to claim 1, characterized in that, The folding cap (2) is provided with a hand-breaking block (202) at the end away from the housing (1).

5. The reusable glue applicator according to claim 4, characterized in that, An extension section (203) is integrally connected between the hand-breaking block (202) and the folding cap (2).

6. The reusable glue applicator according to any one of claims 1-5, characterized in that, The housing (1) has a glue inlet (104) at one end away from the glue outlet (102). The housing (1) has a cavity (106) for holding glue. The glue inlet (104) is connected to the cavity (106). A sealing end cap (3) is connected to the glue inlet (104) to seal the glue inlet (104).

7. The reusable glue applicator according to claim 6, characterized in that, The sealing end cap (3) is provided with a sealing plunger (301) corresponding to the glue filling port (104).

8. The reusable glue applicator according to claim 7, characterized in that, The sealing plunger (301) is provided with a first guide slope (3011) in an annular shape corresponding to the glue filling port (104).

9. The reusable glue applicator according to claim 6, characterized in that, The housing (1) is provided with an outer flange (105), and the inner side of the sealing end cap (3) is provided with an inner flange (302) corresponding to the outer flange (105). The outer flange (105) is provided with a second guide slope (1051), and the inner flange (302) is provided with a third guide slope (3021) corresponding to the second guide slope (1051).

10. The reusable glue applicator according to claim 6, characterized in that, The sealing end cap (3) is threadedly connected to the housing (1).