Pre-filled heparin tube sealing liquid device

By designing a pre-filled heparin tube sealing liquid device, the workload and cross-infection problems of the heparin sodium tube sealing operation in the prior art are solved, and the effect of simplifying operation and improving safety is achieved.

CN223208757UActive Publication Date: 2025-08-12THE SECOND AFFILIATED HOSPITAL OF HENAN UNIV OF SCI & TECH (LUOYANG FOURTH PEOPLES HOSPITAL)
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421336923.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-08-12
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

In the prior art, the sealing operation of heparin sodium needs to be prepared and used immediately, which increases the workload of nursing staff and the risk of catheter-related blood flow infection.

Method used

A pre-filled heparin tube sealing liquid device is designed, which includes a transparent packaging bag and an internal syringe and needle structure. The syringe is pre-filled with two specifications of heparin solution of 10u/ml and 100u/ml. The packaging bag is opened through the sealing line and used directly to avoid ready-made use.

Benefits of technology

It reduces the matching time of medical staff, reduces the risk of cross-infection among patients, and improves operational efficiency and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223208757U_ABST
    Figure CN223208757U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of medical instruments, in particular to a pre-filled heparin tube sealing liquid device which comprises a transparent packaging bag, an identification sticker is connected to the rear portion of the right side of the upper end of the transparent packaging bag in an adhering mode, a sealing line is arranged on the left side of the upper end of the transparent packaging bag, and a containing plate is arranged in the transparent packaging bag. The upper end of the placing plate is in clamping connection with an injector and a needle structure which is located on the right side of the front portion of the injector and does not make contact with the injector. According to the pre-filled heparin tube sealing liquid device, due to the fact that the device is of a pre-filled structure, when the pre-filled heparin tube sealing liquid device is used clinically, the device can be directly opened through the sealing line at the left end of the transparent packaging bag, an injector in the transparent packaging bag is taken out, and then a heparin cap on a connector of the injector is taken down; the device is simple in structure and convenient to use, can be directly used after being connected with a pipeline needing to be flushed by a patient, can save more proportioning time for medical staff in clinical application through a multi-specification pre-filling type device, and can prevent cross infection accidents among patients from occurring.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a pre-filled heparin tube sealing liquid device. Background Art

[0002] There are various types of intravenous infusion tools in clinical practice. Nurses can refer to the 2021INS Guidelines and the 2023 "Intravenous Therapy Nursing Technical Operation Standards" for operation. According to standard 6.5.1.4, PORT can use 100U / mL heparin saline, PICC and CVC can use normal saline or 10U / mL heparin saline. In the past, heparin sodium was 12500U / tube in clinical practice. Nurses need to prepare and use it before sealing the tube, which increases calculation and working time. Generally, after the ratio is completed, one bottle will be used by multiple people, which also increases the risk of catheter-related bloodstream infection. Therefore, we have launched a new independently packaged tube sealing syringe. Utility Model Content

[0003] The main purpose of the utility model is to provide a pre-filled heparin sealing liquid device, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A prefilled heparin sealing liquid device comprises a transparent packaging bag, an identification sticker is attached to the rear right side of the upper end of the transparent packaging bag, a sealing line is provided on the left side of the upper end of the transparent packaging bag, a placement plate is provided inside the transparent packaging bag, a syringe and a needle structure are snap-connected to the upper end of the placement plate, and the needle structure is located on the right side of the front of the syringe and does not contact the syringe; a first placement groove is provided at the rear end of the upper end of the placement plate, and a second placement groove is provided at the front end of the upper end of the placement plate.

[0006] Preferably, the syringe is snap-connected to the first placement slot, and the needle structure is snap-connected to the second placement slot.

[0007] Preferably, the syringe includes an 8ml syringe and a push rod, a holding plate is fixedly connected to the left side of the outer surface of the 8ml syringe, a connector is fixedly connected to the middle of the right end of the 8ml syringe, a heparin cap is inserted into the outer surface of the connector, a rubber plug is fixedly connected to the right end of the push rod, and a push plate is fixedly connected to the left end of the push rod.

[0008] Preferably, the rubber plug and the push rod are both movably connected to the 8ml syringe, and the outer surface of the rubber plug is tightly fitted with the inner surface of the 8ml syringe, and the push plate is located outside the 8ml syringe.

[0009] Preferably, the needle structure includes a connecting cap and a protective cap, and the left end of the connecting cap is fixedly connected with an injection needle.

[0010] Preferably, the connecting cap is connected to the protective cap through insertion, and the injection needle is located inside the protective cap.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] In the present invention, by setting the device to two specifications of 10u / ml / piece and 100u / ml / piece, and completing the pre-filling in the syringe in the device, when used clinically, the transparent packaging bag can be directly opened through the sealing line at the left end, the syringe inside the transparent packaging bag can be taken out, and then the heparin cap on the syringe connector can be removed, and the patient can be directly used by connecting the tube that needs to be flushed. This multi-specification pre-filled device can save medical staff a lot of time in clinical use and prevent cross-infection accidents between patients. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of a pre-filled heparin sealing fluid device of the utility model;

[0014] Figure 2 This is a schematic diagram of the overall structure of a placement plate for a pre-filled heparin sealing fluid device according to the present invention;

[0015] Figure 3 This is a schematic diagram of the overall structure of a syringe for a prefilled heparin sealing liquid device according to the present invention;

[0016] Figure 4 This is a schematic diagram of the overall structure of the needle structure of a prefilled heparin tube sealing liquid device of the utility model.

[0017] In the figure: 1. Transparent packaging bag; 2. Label; 3. Sealing line; 4. Placement plate; 5. Syringe; 6. Needle structure; 41. First placement slot; 42. Second placement slot; 51. 8ml syringe; 52. Push rod; 53. Holding plate; 54. Connector; 55. Heparin cap; 56. Rubber plug; 57. Push plate; 61. Connecting cap; 62. Injection needle; 63. Protective cap. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0021] See also Figure 1-4 , the utility model provides a technical solution:

[0022] A prefilled heparin tube sealing liquid device includes a transparent packaging bag 1, an identification sticker 2 is attached to the rear right side of the upper end of the transparent packaging bag 1, a sealing line 3 is provided on the left side of the upper end of the transparent packaging bag 1, a placement plate 4 is provided inside the transparent packaging bag 1, and a syringe 5 and a needle structure 6 are snap-connected to the upper end of the placement plate 4. The needle structure 6 is located on the right side of the front of the syringe 5 and does not contact it.

[0023] In this embodiment, a first placement groove 41 is opened at the rear part of the upper end of the placement plate 4, and a second placement groove 42 is opened at the front part of the upper end of the placement plate 4. The syringe 5 is engaged and connected with the first placement groove 41, and the needle structure 6 is engaged and connected with the second placement groove 42. By arranging the placement plate 4 in the device, the placement plate 4 can fix and limit the syringe 5 and the needle structure 6 in the device to prevent the liquid in the syringe 5 from flowing out due to collision during transportation of the device.

[0024] In this embodiment, the syringe 5 includes an 8ml syringe 51 and a push rod 52. The left side of the outer surface of the 8ml syringe 51 is fixedly connected to a holding plate 53. The middle of the right end of the 8ml syringe 51 is fixedly connected to a connector 54. The outer surface of the connector 54 is connected with a heparin cap 55. The right end of the push rod 52 is fixedly connected to a rubber plug 56. The left end of the push rod 52 is fixedly connected to a push plate 57. The rubber plug 56 and the push rod 52 are both connected to the 8ml syringe 51 through the rubber plug 56. The outer surface of the rubber plug 56 is tightly fitted with the inner surface of the 8ml syringe 51. The push plate 57 is located outside the 8ml syringe 51. The needle structure 6 includes a connecting cap 61 and a protective cap 63. The left end of the connecting cap 61 is fixedly connected with an injection needle 62. The connecting cap 61 and the protective cap 63 are connected through the connection. The injection needle 62 is located inside the protective cap 63. By setting the device to two specifications of 10u / ml / piece and 100u / ml / piece, the multi-specification pre-filled device can save medical staff a lot of mixing time in clinical use, and can also prevent cross-infection accidents between patients.

[0025] It should be noted that the present invention is a prefilled heparin sealing liquid device. By setting the device to two specifications of 10u / ml / tube and 100u / ml / tube, and completing the prefilling in the syringe 5 in the device, when used clinically, the transparent packaging bag 1 can be directly opened through the sealing line 3 at the left end, the syringe 5 inside the transparent packaging bag 1 can be taken out, and then the heparin cap 55 on the connector 54 of the syringe 5 can be removed, and the device can be directly used by connecting the tube that the patient needs to flush. The multi-specification prefilled device can save medical staff a lot of time for mixing in clinical use, and can also prevent cross-infection accidents between patients.

[0026] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A prefilled heparin sealing solution device, comprising a transparent packaging bag (1), characterized in that: The transparent packaging bag (1) is provided with a label (2) attached to the rear right side of the upper end, a sealing line (3) is provided on the left side of the upper end, a placement plate (4) is provided inside the transparent packaging bag (1), a syringe (5) and a needle structure (6) are snap-connected to the upper end of the placement plate (4), and the needle structure (6) is located on the right side of the front of the syringe (5) and does not contact the syringe (5); a first placement groove (41) is provided at the rear upper end of the placement plate (4), and a second placement groove (42) is provided at the front upper end of the placement plate (4).

2. The prefilled heparin sealing solution device according to claim 1, characterized in that: The syringe (5) is snap-connected to the first placement groove (41), and the needle structure (6) is snap-connected to the second placement groove (42).

3. The prefilled heparin sealing solution device according to claim 1, characterized in that: The syringe (5) comprises an 8ml syringe (51) and a push rod (52). A holding plate (53) is fixedly connected to the left side of the outer surface of the 8ml syringe (51). A connector (54) is fixedly connected to the middle of the right end of the 8ml syringe (51). A heparin cap (55) is inserted and connected to the outer surface of the connector (54). A rubber plug (56) is fixedly connected to the right end of the push rod (52), and a push plate (57) is fixedly connected to the left end of the push rod (52).

4. The prefilled heparin sealing solution device according to claim 3, characterized in that: The rubber plug (56) and the push rod (52) are both movably connected to the 8ml syringe (51), and the outer surface of the rubber plug (56) is tightly fitted with the inner surface of the 8ml syringe (51), and the push plate (57) is located outside the 8ml syringe (51).

5. The prefilled heparin sealing solution device according to claim 1, characterized in that: The needle structure (6) comprises a connecting cap (61) and a protective cap (63), and the left end of the connecting cap (61) is fixedly connected with an injection needle (62).

6. The prefilled heparin sealing solution device according to claim 5, characterized in that: The connecting cap (61) is connected to the protective cap (63) through insertion, and the injection needle (62) is located inside the protective cap (63).