A medical glue container
By designing an elastic sealing sleeve and constraint ring structure for the medical adhesive container, the problem of quick-drying medical adhesive curing due to failure to seal in time was solved, achieving automatic sealing of the dispensing port, delaying the curing of the medical adhesive, and improving the convenience and reliability of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG PERFECTSEAL NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-05-26
AI Technical Summary
Existing quick-drying medical adhesives are prone to rapid curing upon contact with air during use if the dispensing nozzle is not sealed in time, making them unusable multiple times.
A medical adhesive container was designed, comprising a bottle body, a cap, an elastic sealing sleeve, and an elastic restraint ring. Through the cooperation of the elastic sealing sleeve and the elastic restraint ring, the dispensing port is automatically sealed, reducing air entry and delaying the curing of the medical adhesive.
It effectively prevents medical adhesive from coming into contact with air, extending the service life of the medical adhesive, avoiding the problem of it becoming unusable due to curing, and improving the convenience and reliability of use.
Smart Images

Figure CN224278224U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical adhesive containers, and more specifically, to a medical adhesive container. Background Technology
[0002] Medical adhesives are commonly used in surgical procedures and are a new type of medical product that replaces sutures. Under the influence of anions in blood and tissue fluid at the wound site, medical adhesives rapidly polymerize and solidify into a film that tightly adheres to the wound, firmly maintaining its apposition. The adhesive film also prevents the passage of blood cells and platelets, and with the combined action of thrombin and fibrinogen, it can quickly seal ruptured small blood vessels to stop bleeding. Medical adhesives are generally medical tissue adhesives, primarily based on cyanoacrylate-modified materials, and are mainly used for closing non-chronic wounds such as small wounds, abrasions, cuts, and minimally invasive surgical incisions. Since its clinical application in the 1960s, this technology has replaced traditional sutures through its rapid polymerization and solidification characteristics, offering advantages such as avoiding tissue puncture, shortening surgical time, reducing the risk of infection, and minimizing scar formation.
[0003] Existing medical adhesives are generally classified into three product forms according to the type of wound: regular, quick-drying, and transparent. In particular, when using quick-drying medical adhesives, the adhesive hardens rapidly upon contact with air because the dispensing port is not sealed in time or is forgotten to be sealed, preventing repeated use. Current technologies struggle to solve this technical problem. Utility Model Content
[0004] To address at least one of the aforementioned problems, this utility model first provides a medical adhesive container, comprising a bottle body and a bottle cap; the bottle cap has a nozzle with an adhesive outlet; it further comprises: an elastic sealing sleeve fitted around the nozzle to maintain a relative seal at the adhesive outlet after each use; the elastic sealing sleeve has outlets at both ends; each pair of outlets is fixed with an elastic restraint ring; a movable ring with its upper opening fixed to the bottom of the elastic sealing sleeve to allow the elastic sealing sleeve to move with the movable ring; the inner diameter of the movable ring is configured such that when the movable ring moves downward, the adhesive outlet can expose the elastic sealing sleeve and dispense adhesive; and an elastic reset member fitted around the nozzle with its upper end abutting against the movable ring.
[0005] Optionally, the elastic constraint loop is a rubber band with elastic expansion and contraction.
[0006] Optionally, the elastic constraint ring is covered with sponge along its surface.
[0007] Optionally, the two elastic constraint rings are configured such that when the elastic constraint ring is in a natural expansion and contraction state, it fits tightly with the bottle mouth, and when the elastic constraint ring near the dispensing port is in a natural expansion and contraction state, its inner surface is tightly fitted.
[0008] Optionally, a downwardly protruding retaining ring is formed at the bottom of the movable ring; the retaining ring is adapted to the elastic reset member to confine the elastic reset member within the retaining ring.
[0009] Optionally, the inner wall of the retaining ring is fixed with a plurality of limiting rods along its radial direction to restrict the upper end of the elastic reset member within the retaining ring.
[0010] Optionally, the top of the bottle cap is recessed downward along the periphery of the bottle mouth to form an annular mounting groove; multiple limiting posts are horizontally fixed on the inner peripheral sidewall of the annular mounting groove to fix the elastic reset member in the mounting groove.
[0011] Optionally, the end of the limiting post is provided with a chamfered portion so that the elastic reset member can enter the annular mounting groove.
[0012] Optionally, the elastic sealing sleeve is made of rubber or elastic fabric.
[0013] Optionally, the elastic reset element is a compression spring.
[0014] Compared to existing technologies, this invention uses an elastic sealing sleeve and an elastic constraint ring to relatively seal the dispensing port, reducing the entry of external air into the bottle and delaying the curing of the medical adhesive. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present utility model.
[0016] Figure 2 This is a schematic diagram showing the connection between the bottle cap, elastic sealing sleeve, and movable ring of this utility model;
[0017] Figure 3 for Figure 2 Top view;
[0018] Figure 4 for Figure 3 Schematic diagram of the cross section at point BB;
[0019] Figure 5 for Figure 4 A magnified view of a portion of point A in the middle;
[0020] Figure 6 This is a schematic diagram of the structure of an elastic constraint ring;
[0021] Figure 7 The elastic sealing sleeve moves to the structure shown in the diagram below;
[0022] Figure 8 This is a schematic diagram showing the elastic sealing sleeve moving downwards to expose the outlet.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1-Bottle body; 2-Bottle cap; 3-Elastic sealing sleeve; 4-Moving ring; 5-Elastic reset component; 201-Bottle nozzle; 202-Dispensing port; 203-Annular mounting groove; 204-Limiting post; 301-Outlet; 302-Elastic constraint ring; 303-Sponge; 401-Retaining ring; 402-Limiting rod. Detailed Implementation
[0025] 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.
[0026] 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.
[0027] 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.
[0028] This utility model provides a medical gel container, combined with Figure 1 As shown, the device includes a bottle body 1 and a bottle cap 2. The bottle cap 2 has a nozzle 201 with an adhesive outlet 202. The nozzle 201 can be a tapered tube with a gradually changing diameter or a round tube with a constant diameter to maintain a sealing effect. It also includes an elastic sealing sleeve 3, which is fitted around the nozzle 201 to ensure a relative seal at the adhesive outlet 202 after each use. The elastic sealing sleeve 3 has outlets 301 at both ends, which are designed to be circular. Due to its elasticity, the elastic sealing sleeve 3 can fit snugly around the nozzle 201, reducing air ingress. Each pair of outlets 301 is fixed with an elastic restraint ring 302. Specifically, the elastic restraint ring 302 and the outlet 301... 01 is designed to be circular. The elastic constraint ring 302 can be fixed by sewing or similar glue to form a whole. The upper opening of the movable ring 4 is fixed to the bottom of the elastic sealing sleeve 3 so that the elastic sealing sleeve 3 moves together with the movable ring 4. The inner diameter of the movable ring 4 is configured such that when the movable ring 4 moves downward, the glue outlet 202 can be exposed to the elastic sealing sleeve 3 to dispense glue. The inner diameter of the movable ring 4 is equivalent to the outer diameter of the lower section of the bottle mouth 201. Thus, the movable ring 4 can move to the lower section of the bottle mouth 201, so that the glue outlet 202 can be exposed to the elastic constraint ring 302 at the upper end of the elastic sealing sleeve 3 to dispense glue smoothly. The elastic reset member 5 is sleeved on the periphery of the bottle mouth 201 and the upper end of the elastic reset member 5 abuts against the movable ring 4.
[0029] Regarding the elastic restraint ring 302: The elastic restraint ring 302 is a rubber band with elasticity to maintain its contraction function. The two elastic restraint rings 302 are configured such that when in their natural extended state, they fit tightly with the bottle mouth 201, and the inner surface of the elastic restraint ring 302 near the dispensing port 202 is tightly fitted when in its natural extended state. This makes the openings at both ends of the elastic sealing sleeve 3 smaller, better reducing air entering the dispensing port 202, even achieving near-sealing, and delaying the curing of the medical adhesive. Of course, the elastic restraint ring 302 and the elastic sealing sleeve 3 can be made of the same material, which is more convenient during production and processing, allowing for integral molding without subsequent sewing or fixing processes, thus reducing costs.
[0030] Regarding the elastic sealing sleeve 3: The elastic sealing sleeve 3 is made of rubber or elastic fabric. When using elastic fabric, nylon material can be used.
[0031] Regarding bottle spout 201: (as follows) Figure 4 As shown, the device further provides a limiting protrusion on the upper side of the bottle mouth 201. The limiting protrusion cooperates with the elastic constraint ring 302, so that when the elastic reset member 5 is in the natural state, the limiting protrusion abuts against the elastic constraint ring 302, preventing the elastic constraint ring 302 from continuing to move towards the glue outlet 202 of the bottle mouth 201 due to elasticity. The limiting protrusion mainly plays a limiting role for the elastic constraint ring 302.
[0032] In one embodiment, such as Figure 6 As shown, the elastic constraint ring 302 is covered with sponge 303 along its surface, increasing the diameter of the elastic constraint ring 302. This makes the opening space formed inside the elastic constraint ring 302 smaller, further reducing the amount of air entering the dispensing port 202 and delaying the curing of the medical adhesive. Alternatively, a sponge head can be fixed inside the elastic constraint ring 302, completely blocking the opening. This allows the medical adhesive to pass through the sponge head during extrusion, making it easier to control the amount of adhesive dispensed. This prevents excessive adhesive from being extruded at once, resulting in uneven application on the bonding surface and affecting the adhesive's performance. Furthermore, the sponge head facilitates application.
[0033] In one embodiment, such as Figure 4 As shown, a downwardly protruding retaining ring 401 is formed at the bottom of the movable ring 4; the retaining ring 401 is adapted to the elastic reset member 5 to restrict the elastic reset member 5 within the retaining ring 401; hooks or limiting protrusions may be provided inside the retaining ring 401 to fix the elastic reset member 5 to the retaining ring 401, so that the movable ring 4 will not be ejected after the movable ring 4 is completely loosened using the adhesive. In a further design, multiple limiting rods 402 are fixed to the inner wall of the retaining ring 401 along its radial direction to restrict the upper end of the elastic reset member 5 within the retaining ring 401.
[0034] In one embodiment, such as Figure 4-5 As shown, the top of the bottle cap 2 is recessed downwards along the periphery of the bottle mouth 201 to form an annular mounting groove 203; multiple limiting posts 204 are horizontally fixed on the inner circumferential sidewall of the annular mounting groove 203 to fix the elastic reset member 5 within the mounting groove 203. The ends of the limiting posts 204 are chamfered to allow the elastic reset member 5 to enter the annular mounting groove 203; the chamfered ends or hemispherical ends of the limiting posts 204 make it easier for the elastic reset member 5 to enter the mounting groove 203 and prevent it from falling out, thus ensuring its secure placement.
[0035] In one embodiment, such as Figure 4 As shown, the elastic reset element 5 is a compression spring that provides a restoring force for the movable ring 4 and the elastic sealing sleeve 3. The advantage of this design is that, in existing technologies, when people forget or fail to promptly cover the bottle 1 of the medical adhesive container after use, air enters the bottle 1, causing the adhesive to harden easily. However, in this device, after use, the elastic sealing sleeve 3 automatically resets and covers the dispensing port 202, thereby reducing contact with air and delaying the curing time of the medical adhesive. Furthermore, compared to manually unsealing the dispensing port 202, this device allows the elastic sealing sleeve 3 to quickly reset under the action of the elastic reset element 5 by loosening the movable ring 4, covering the dispensing port 202 more quickly.
[0036] The working principle of this device is as follows: When medical adhesive needs to be extruded, the movable ring 4 is pressed down by hand. The movable ring 4 drives the elastic sealing sleeve 3 to move downward. The elastic constraint ring 302 on the upper part of the elastic sealing sleeve 3 is stretched open due to the pressure around the bottle mouth 201, and then the dispensing port 202 of the bottle mouth 201 is exposed. At this time, the adhesive can be dispensed by pressing the bottle body 1. After the adhesive is used up, the movable ring 4 is released. The movable ring 4 moves upward to return to its original position under the elastic action of the elastic reset member 5. The elastic sealing sleeve 3 also moves towards the dispensing port 202 of the bottle mouth 201 under the action of the movable ring 4 until it covers the dispensing port 202. At this time, the elastic constraint ring 302 on the upper part of the elastic sealing sleeve 3 contracts, and the elastic constraint ring 302 on the lower part of the elastic sealing sleeve 3 also contracts, so that the dispensing port 202 is in a relatively sealed space, which slows down the curing speed of the medical adhesive. Moreover, this setting can prevent people from forgetting to cover the medical adhesive container after using the medical adhesive, which would cause the medical adhesive to cure quickly and become difficult to use later.
[0037] Although the disclosure is as stated above, the scope of protection of this disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of this disclosure, and all such changes and modifications will fall within the protection scope of this utility model.
Claims
1. A medical adhesive container comprising a bottle body (1) and a bottle cap (2); the bottle cap (2) is provided with a bottle mouth (201) provided with an adhesive outlet (202); characterized in that, Also includes: An elastic sealing sleeve (3) is fitted around the bottle mouth (201) to keep the dispensing port (202) of the medical glue container relatively sealed after each use; both ends of the elastic sealing sleeve (3) have outlets (301); each pair of outlets (301) is fixed with an elastic restraint ring (302). The upper opening of the movable ring (4) is fixed to the bottom of the elastic sealing sleeve (3) so that the elastic sealing sleeve (3) moves together with the movable ring (4); the inner diameter of the movable ring (4) is configured such that when the movable ring (4) moves downward, the glue outlet (202) can expose the elastic sealing sleeve (3) and glue is dispensed. The elastic reset member (5) is sleeved around the bottle mouth (201) and the upper end of the elastic reset member (5) abuts against the movable ring (4).
2. The medical gel container according to claim 1, characterized in that, The elastic constraint ring (302) is a rubber band with elastic stretching.
3. A medical gel container according to claim 1, characterized in that, The elastic constraint ring (302) is covered with a sponge (303) along its surface.
4. A medical gel container according to claim 1, characterized in that, The two elastic constraint rings (302) are configured such that when the elastic constraint ring (302) is in a natural expansion and contraction state, it fits tightly with the bottle mouth (201), and when the elastic constraint ring (302) near the dispensing port (202) is in a natural expansion and contraction state, its inner surface is tightly attached.
5. A medical gel container according to claim 1, characterized in that, The bottom of the movable ring (4) forms a downward protruding retaining ring (401); the retaining ring (401) is adapted to the elastic reset member (5) to restrict the elastic reset member (5) within the retaining ring (401).
6. A medical gel container according to claim 5, characterized in that, The inner wall of the retaining ring (401) is fixed with a plurality of limiting rods (402) along its radial direction to restrict the upper end of the elastic reset member (5) within the retaining ring (401).
7. A medical gel container according to claim 1, characterized in that, The elastic sealing sleeve (3) is made of rubber or elastic fabric.
8. A medical gel container according to claim 1, characterized in that, The elastic reset element (5) is a compression spring.
9. A medical gel container according to any one of claims 1-8, characterized in that, The top of the bottle cap (2) is recessed downward along the periphery of the bottle mouth (201) to form an annular mounting groove (203); multiple limiting posts (204) are horizontally fixed on the inner periphery of the annular mounting groove (203) to fix the elastic reset member (5) in the mounting groove (203).
10. A medical gel container according to claim 9, characterized in that, The end of the limiting post (204) is provided with a chamfered part so that the elastic reset member (5) can enter the annular mounting groove (203).