Liquid medicine packaging bottle capable of directly adding saline water without using syringe for suction

Abstract

The utility model discloses a liquid medicine packaging bottle capable of directly adding saline water without using a syringe for suction, and aims to solve the technical problems that infusion particles and pollution are increased and the use is very inconvenient due to the fact that a bottle plug is punctured by using an injection needle in the prior art. The liquid medicine packaging bottle comprises a liquid medicine bottle, an external thread connector is installed at the bottom end of the liquid medicine bottle in a penetrating mode, a three-section rubber nozzle is installed at the bottom end of the external thread connector, an internal thread connector is connected to the outer portion of the external thread connector in a threaded mode, a needle head is installed on the outer surface of the internal thread connector in a penetrating mode, and a pressurizing head is installed in the internal thread connector. The three-section rubber nozzle is located inside the pressurizing head, a sealing cover is arranged below the needle head, scale marks are arranged on the outer surface of the liquid medicine bottle, and an air pipe is installed on the outer surface of the liquid medicine bottle in a penetrating mode. The technical problems that an existing injection needle head is used for puncturing a bottle plug, infusion particles are increased, pollution is caused, and use is very inconvenient are solved through the design.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical auxiliary appliances, and in particular relates to a liquid medicine packaging bottle which can omit the use of a syringe for suction and directly add saline. Background Art

[0002] There are many liquid medicine bottles in hospitals that use syringes to draw out the liquid medicine in the bottles. These liquid medicine bottles are all equipped with rubber stoppers at the bottle mouths (such as commonly used saline bottles), and the rubber stoppers do not have any protective measures. Therefore, each time the nurse draws out the liquid medicine, it is necessary to wipe the end surface of the rubber stopper with an alcohol cotton ball for disinfection before puncturing the stopper with an injection needle, which increases the infusion particles and pollution, and is very inconvenient to use. Therefore, a new liquid medicine packaging bottle that can omit the use of a syringe to draw out and directly add saline is designed to change the above technical defects. Utility Model Content

[0003] (1) Technical issues to be solved

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a medicine packaging bottle that can omit the use of a syringe to draw and directly add saline. The medicine packaging bottle is intended to solve the technical problems of the prior art of puncturing the bottle stopper with an injection needle, increasing infusion particles and pollution, and being very inconvenient to use.

[0005] (2) Technical solution

[0006] In order to solve the above technical problems, the utility model provides a medicine packaging bottle that can omit the use of a syringe to draw and directly add saline, the medicine packaging bottle comprising a medicine bottle, an external threaded joint is installed through the bottom end of the medicine bottle, and a three-petal rubber nozzle is installed at the bottom end of the external threaded joint, the external thread of the external threaded joint is connected to the internal threaded joint, and a needle is installed through the outer surface of the internal threaded joint, a pressurizing head is installed inside the internal threaded joint, and the three-petal rubber nozzle is located inside the pressurizing head, a sealing cover is arranged below the needle, scale lines are arranged on the outer surface of the medicine bottle, a trachea is installed through the outer surface of the medicine bottle, and an air bag is installed through the end of the trachea away from the medicine bottle.

[0007] When using the medicine packaging bottle of the present technical solution, the sealing cap is pulled off the surface of the internal threaded joint, and then the internal threaded joint is grasped and rotated on the surface of the external threaded joint for one circle to descend. At this time, the three-petal rubber nozzle opens under the action of its own tension to connect the external threaded joint and the pressure head. When it is necessary to draw out the medicine, the anti-slip pattern is pressed to push the medicine in the medicine bottle into the three-petal rubber nozzle through the external threaded joint and be discharged by the needle. The user can check the discharge volume through the scale lines on the surface of the medicine bottle and accurately control it, so as to draw out the medicine without a syringe. After the drawing is completed, the internal threaded joint is grasped and rotated on the surface of the external threaded joint in the opposite direction for one circle to ascend. The pressure head presses against the outer surface of the three-petal rubber nozzle to squeeze the three-petal rubber nozzle to close the external threaded joint and seal the external threaded joint for the next use, thereby avoiding the technical problems of puncturing the bottle stopper with a traditional injection needle, increasing infusion particles and pollution, and being very inconvenient to use.

[0008] Preferably, an annular groove is formed on the inner wall of the sealing cover, and a positioning ring is fixedly connected to the outer surface of the internal thread joint. Through the arrangement of the positioning ring and the annular groove, the positioning ring is clamped into the annular groove to ensure the stability of the connection between the sealing cover and the internal thread joint.

[0009] Furthermore, a support is provided inside the airbag, and the support is made of plastic. By providing the support and utilizing the elasticity of the support, the recovery speed of the airbag is increased, so that the medicine bottle can be quickly administered.

[0010] Furthermore, the outer surface of the airbag is provided with anti-skid patterns, which can increase the friction of the airbag surface and prevent the user from slipping when squeezing the airbag.

[0011] Beneficial Effects

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model pulls off the sealing cover from the surface of the internal thread joint, then grasps the internal thread joint and rotates it on the surface of the external thread joint for one circle to descend, at which time the three-petal rubber mouth opens under the action of its own tension to connect the external thread joint with the pressure head, and when it is necessary to draw liquid medicine, presses the anti-slip pattern to push the liquid medicine in the liquid medicine bottle into the three-petal rubber mouth through the external thread joint and is discharged by the needle, and the user checks the discharge amount through the scale lines on the surface of the liquid medicine bottle to accurately control the drug drawing without a syringe, and after the drawing is completed, grasps the internal thread joint and rotates it in the opposite direction on the surface of the external thread joint for one circle to ascend, and the pressure head presses against the outer surface of the three-petal rubber mouth to squeeze and close the three-petal rubber mouth to seal the external thread joint for the next use, thereby avoiding the technical problems of puncturing the bottle stopper with a traditional injection needle, increasing infusion particles and pollution, and being very inconvenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the liquid medicine packaging bottle of the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the sealing cover of the liquid medicine packaging bottle of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the internal threaded joint of the liquid medicine packaging bottle of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the medicine liquid packaging bottle of the utility model when viewed from above;

[0018] Figure 5 This is a schematic diagram of the cross-sectional structure of the air bag of the medicine liquid packaging bottle of the utility model;

[0019] Figure 6 The utility model is a schematic diagram of the three-dimensional structure of the three-petal rubber mouth of the liquid medicine packaging bottle.

[0020] The markings in the attached drawings are: 1. Sealing cover; 2. Needle; 3. Internal threaded connector; 4. Medicine bottle; 5. Trachea; 6. Anti-slip pattern; 7. Air bag; 8. Positioning ring; 9. Annular groove; 10. Pressurizing head; 11. Scale line; 12. External threaded connector; 13. Three-petal rubber nozzle; 14. Bracket. DETAILED DESCRIPTION

[0021] This specific embodiment is a liquid medicine packaging bottle that can omit the use of a syringe to draw and directly add saline. Its structural schematic diagram is as follows Figure 1-Figure 6 As shown, the medicine liquid packaging bottle includes a medicine liquid bottle 4, the bottom end of the medicine liquid bottle 4 is penetrated by an external threaded joint 12, and the bottom end of the external threaded joint 12 is installed with a three-petal rubber nozzle 13, the external thread of the external threaded joint 12 is connected with an internal threaded joint 3, and the outer surface of the internal threaded joint 3 is penetrated by a needle 2, the inside of the internal threaded joint 3 is installed with a pressurizing head 10, and the three-petal rubber nozzle 13 is located inside the pressurizing head 10, a sealing cover 1 is arranged below the needle 2, the outer surface of the medicine liquid bottle 4 is provided with a scale line 11, the outer surface of the medicine liquid bottle 4 is penetrated by an air pipe 5, and the end of the air pipe 5 away from the medicine liquid bottle 4 is penetrated by an air bag 7.

[0022] Among them, the inner wall of the sealing cover 1 is provided with an annular groove 9, and the outer surface of the internal thread joint 3 is fixedly connected with a positioning ring 8. Through the setting of the positioning ring 8 and the annular groove 9, the positioning ring 8 is snapped into the annular groove 9 to ensure the stability of the connection between the sealing cover 1 and the internal thread joint 3. The inside of the airbag 7 is provided with a bracket 14, and the material of the bracket 14 is plastic. Through the setting of the bracket 14, the elasticity of the bracket 14 is utilized to increase the recovery speed of the airbag 7, so as to facilitate the rapid administration of the drug solution bottle 4.

[0023] In addition, the outer surface of the airbag 7 is provided with anti-skid patterns 6. The anti-skid patterns 6 can increase the friction force on the surface of the airbag 7, thus preventing the user from slipping when squeezing the airbag 7.

[0024] Working principle: When using the medicine packaging bottle of the present technical solution, the sealing cap 1 is pulled off from the surface of the internal threaded joint 3, and then the internal threaded joint 3 is grasped and rotated on the surface of the external threaded joint 12 for one circle to descend. At this time, the three-petal rubber mouth 13 opens under the action of its own tension to connect the external threaded joint 12 and the pressure head 10. When it is necessary to draw the medicine, the anti-slip pattern 6 is pressed to push the medicine in the medicine bottle 4 into the three-petal rubber mouth 13 through the external threaded joint 12 and be discharged by the needle 2. The user checks the discharge volume through the scale line 11 on the surface of the medicine bottle 4 and accurately controls it, so as to realize the medicine drawing without a syringe. After the drawing is completed, the internal threaded joint 3 is grasped and rotated on the surface of the external threaded joint 12 for one circle in the opposite direction to rise. The pressure head 10 presses against the outer surface of the three-petal rubber mouth 13 to squeeze the three-petal rubber mouth 13 to close the external threaded joint 12 to seal it for the next use, thereby avoiding the technical problems of puncturing the bottle stopper with a traditional injection needle, increasing infusion particles and pollution, and being very inconvenient to use.

[0025] All technical features in this embodiment can be freely combined according to actual needs. The above embodiment is a preferred implementation scheme of the utility model. In addition, the utility model can also be implemented in other ways. Any obvious replacement without departing from the concept of the technical solution is within the protection scope of the utility model.

Claims

1. A medicine packaging bottle that can omit the use of a syringe to directly add saline, the medicine packaging bottle comprising a medicine bottle (4), characterized in that: The bottom end of the medicine bottle (4) is penetrated by an external threaded joint (12), and a three-petal rubber nozzle (13) is installed at the bottom end of the external threaded joint (12); the external thread of the external threaded joint (12) is connected to the internal threaded joint (3), and a needle (2) is penetrated and installed on the outer surface of the internal threaded joint (3); a pressurizing head (10) is installed inside the internal threaded joint (3), and the three-petal rubber nozzle (13) is located inside the pressurizing head (10); a sealing cover (1) is provided below the needle (2).

2. A liquid medicine packaging bottle according to claim 1, which can omit the use of a syringe to draw and directly add saline, characterized in that: An annular groove (9) is formed on the inner wall of the sealing cover (1), and a positioning ring (8) is fixedly connected to the outer surface of the internal thread joint (3).

3. A liquid medicine packaging bottle for directly adding saline without using a syringe to draw according to claim 2, characterized in that: The outer surface of the medicine liquid bottle (4) is provided with scale lines (11).

4. A liquid medicine packaging bottle for directly adding saline without using a syringe to draw according to claim 3, characterized in that: An air tube (5) is installed through the outer surface of the medicine liquid bottle (4), and an air bag (7) is installed through the end of the air tube (5) away from the medicine liquid bottle (4).

5. A liquid medicine packaging bottle according to claim 4, which can omit the use of a syringe to draw and directly add saline, characterized in that: A bracket (14) is arranged inside the airbag (7), and the bracket (14) is made of plastic.

6. A liquid medicine packaging bottle according to claim 5, which can omit the use of a syringe to draw and directly add saline, characterized in that: The outer surface of the airbag (7) is provided with anti-slip patterns (6).

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