Transfusion cover with tearing film

Abstract

The utility model relates to the technical field of infusion covers, in particular to an infusion cover with a tearing film, which comprises an infusion bag and an infusion cover main body arranged on the front side of the infusion bag, a flow guide pipe is fixedly connected on the front side of the infusion bag and at a position corresponding to the infusion cover main body, and a connecting component is arranged between the flow guide pipe and the infusion cover main body. The connecting assembly is used for improving the sealing performance between the infusion cover body and the flow guide pipe. According to the infusion cover, the connecting cover can be fixed to the outer side of the mounting ring through threads, meanwhile, the connecting cover is clamped to the mounting ring through the sealing wall, the sealing ring is embedded into the flow guide pipe, the supporting ring is clamped to the tops of the connecting blocks and located between the connecting ring and the connecting cover, and the four clamping rings are clamped among the four connecting blocks correspondingly; the sealing performance between the glass bottle cover and the glass bottle main body is improved, and liquid in the glass bottle main body is prevented from leaking; compared with an existing infusion cover, the overall practicability of the infusion cover can be improved through the design.

Description

TECHNICAL FIELD

[0001] The utility model relates to infusion cover technical field, concretely relates to an infusion cover with tear-off film. BACKGROUND

[0002] The infusion bag or bottle for containing medicine is a common medical device in our daily life; infusion or large-volume injection is a large-dose injection input into the body through intravenous drip, with a dosage of more than 100ml at a time, which is a branch of injection, usually packed in glass or plastic infusion bottles or bags, without bacteriostatic agent, and the drug is continuously and stably input into the body by adjusting the drip speed through the infusion device.

[0003] At present, the known infusion cover mainly includes a pull ring type sealing cover and an aluminum-plastic cover type infusion plug; the pull ring type sealing cover has high requirements for raw materials and production equipment to ensure that it is easy to pull open during operation and not broken in the middle, the pulling force of the pull ring cannot be too large or too small, and the sealing performance is good, and the unqualified rate of products in the manufacturing process is also high, so the manufacturing cost is high; the aluminum-plastic cover type infusion cover is assembled by an aluminum cover and a plastic cover, and the gap between the aluminum cover and the plastic cover is easy to cause liquid leakage, so that the sealing performance is poor.

[0004] Therefore, it is particularly important to design a new infusion cover with tear-off film to solve the above technical defects and improve the practicability of the infusion cover with tear-off film. CONTENT OF THE UTILITY MODEL

[0005] The utility model discloses a kind of infusion covers with tear-off film, the infusion cover can be fixed by thread on the outside of mounting ring, simultaneously, connecting cover is mutually clamped with mounting ring by sealing wall, sealing ring is embedded in the inside of flow guide pipe, make support ring is clamped to the top of connecting block and between connecting ring and connecting cover, make four groups of clamping rings are respectively clamped between four groups of connecting block, improve the sealing performance between glass bottle cover and glass bottle main body, avoid the liquid in glass bottle main body to leak, to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of infusion cover with tear-off film, including infusion bag and the infusion cover main body of being located at the front of infusion bag, the front of infusion bag and the position corresponding position of infusion cover main body is fixedly connected with flow guide pipe, connection component is arranged between flow guide pipe and infusion cover main body;

[0008] The connection component is used to improve the sealing performance between the infusion cover main body and the flow guide pipe.

[0009] As the preferred scheme of the utility model, the connecting assembly includes a sealing ring, a supporting ring, four sets of clamping rings, a connecting ring, a connecting block, a connecting cover, a mounting ring, a sealing wall, a filter screen and a fixing ring, the sealing ring is fixedly connected to the back of the infusion cover main body and located at the position corresponding to the flow guide pipe.

[0010] As the preferred scheme of the utility model, the inside of the infusion cover main body is rotationally connected with a supporting ring, the back of the supporting ring and the position corresponding to the flow guide pipe are fixedly connected with four sets of clamping rings, and the front of the flow guide pipe and the position corresponding to the supporting ring are fixedly connected with a connecting ring.

[0011] As the preferred scheme of the utility model, the periphery of the inside of the connecting ring is fixedly connected with a connecting block, the inside of the connecting ring and the front of the four sets of connecting blocks are provided with a connecting cover, the inside of the connecting ring and the inside of the connecting cover are fixedly connected with a mounting ring, and the inside of the connecting cover and the inside of the mounting ring are fixedly connected with a sealing wall.

[0012] As the preferred scheme of the utility model, the back of the inside of the sealing wall is fixedly connected with a filter screen, the top of the flow guide pipe and the outside of the connecting ring are fixedly connected with a fixing ring, the connecting mode of the fixing ring and the infusion cover main body is screw connection, and the connecting mode of the mounting ring and the connecting cover is screw connection.

[0013] As the preferred scheme of the utility model, the outside of the flow guide pipe is provided with a fixing sleeve, the outside of the fixing sleeve is provided with an extension edge, the surface of the extension edge is provided with a spiral groove, and the inside of the flow guide pipe is fixedly connected with a plurality of sealing rings.

[0014] As the preferred scheme of the utility model, the front of the infusion bag and the left side of the flow guide pipe are provided with a standby pipe, and the outside of the flow guide pipe and the standby pipe is provided with a tear-off film.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] In the utility model, the connecting assembly is designed, the connecting cover is fixed on the outside of the mounting ring through screw connection, the connecting cover is clamped with the mounting ring through the sealing wall, the sealing ring is embedded in the inside of the flow guide pipe, the supporting ring is clamped on the top of the connecting block and between the connecting ring and the connecting cover, the four sets of clamping rings are clamped in the four sets of connecting blocks, the sealing property between the glass bottle cover and the glass bottle main body is improved, the liquid in the glass bottle main body is prevented from leaking, and the practicability of the infusion cover is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 is a three-dimensional structure schematic diagram state one of the flow guide pipe of the utility model;

[0019] Figure 3 is a three-dimensional structure schematic diagram state two of the flow guide pipe of the utility model;

[0020] Figure 4 is a three-dimensional structure internal schematic diagram of the infusion cover main body of the utility model;

[0021] Figure 5 is a three-dimensional structure internal schematic diagram of the installation ring of the utility model.

[0022] In the figure: 1, infusion bag; 2, infusion cover main body; 3, flow guide pipe; 4, connecting assembly; 401, sealing ring; 402, supporting ring; 403, clamping ring; 404, connecting ring; 405, connecting block; 406, connecting cover; 407, installation ring; 408, sealing wall; 409, filter screen; 410, fixing ring; 5, spare tube. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be apparently, apparently, the described embodiment is only a part of the embodiment of the utility model, but not all the embodiment, based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without doing the creative labor, belong to the scope of the utility model protection.

[0024] Embodiment:

[0025] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0026] An infusion cover with tear-off film, including infusion bag 1 and the infusion cover main body 2 that is located at the front of infusion bag 1, infusion bag 1 front and the corresponding position of infusion cover main body 2 is fixedly connected with flow guide pipe 3, and connecting assembly 4 is arranged between flow guide pipe 3 and infusion cover main body 2.

[0027] Among them, the fixed sleeve is installed outside flow guide pipe 3, the extension edge is installed outside the fixed sleeve, the spiral groove is set up on the surface of extension edge, a plurality of sealing rings are fixedly connected in the inside of flow guide pipe 3, the spare tube 5 is arranged on the left side of flow guide pipe 3 on the front of infusion bag 1, and tear-off film is arranged on the outside of flow guide pipe 3 and spare tube 5.

[0028] Specifically, first, the medical liquid medicine is filled into the infusion bag 1 through the flow guide pipe 3, and the infusion cover body 2 is covered on the flow guide pipe 3 to package it, so as to prevent the medical liquid medicine from flowing out, and the infusion cover body 2 and the infusion bag 1 are sealed and connected through the connecting assembly 4, so as to improve the sealing effect between the infusion cover body 2 and the flow guide pipe 3, prevent the medicine from contacting with the external bacteria, and affect the functionality of the medicine. When the inside of the flow guide pipe 3 is blocked, the medical liquid medicine can be poured out from the infusion bag 1 through the standby pipe 5, and the practicability of the infusion bag 1 is improved.

[0029] In addition, please refer to Figures 1-5 , the flow guide pipe 3 and the infusion cover body 2 are provided with the connecting assembly 4;

[0030] The connecting assembly 4 is used for improving the sealing between the infusion cover body 2 and the flow guide pipe 3, and the specific structure of the connecting assembly 4 is as follows:

[0031] The connecting assembly 4 includes a sealing ring 401, a supporting ring 402, four sets of clamping rings 403, a connecting ring 404, a connecting block 405, a connecting cover 406, a mounting ring 407, a sealing wall 408, a filter screen 409 and a fixing ring 410. The sealing ring 401 is fixedly connected to the back surface of the infusion cover body 2 and located at the corresponding position of the flow guide pipe 3. The supporting ring 402 is rotatably connected to the inside of the infusion cover body 2. The back surface of the supporting ring 402 and located at the corresponding position of the flow guide pipe 3 are fixedly connected with four sets of clamping rings 403. The front surface of the flow guide pipe 3 and located at the corresponding position of the supporting ring 402 is fixedly connected with the connecting ring 404. The connecting ring 404 is fixedly connected with the connecting block 405 around the inside. The connecting cover 406 is mounted in the inside of the connecting ring 404 and located at the front surface of the four connecting blocks 405. The mounting ring 407 is fixedly connected in the inside of the connecting ring 404 and located in the inside of the connecting cover 406. The sealing wall 408 is fixedly connected in the inside of the connecting cover 406 and located in the inside of the mounting ring 407. The filter screen 409 is fixedly connected to the back surface of the inside of the sealing wall 408. The fixing ring 410 is fixedly connected to the top of the flow guide pipe 3 and located outside the connecting ring 404. The connecting mode between the fixing ring 410 and the infusion cover body 2 is screw connection. The connecting mode between the mounting ring 407 and the connecting cover 406 is screw connection.

[0032] Specifically, the infusion cover body 2 is covered on the flow guide pipe 3, the connecting cover 406 is sleeved on the outside of the mounting ring 407, the connecting cover 406 is fixed on the outside of the mounting ring 407 through threads, the connecting cover 406 is clamped with the mounting ring 407 through the sealing wall 408, the sealing ring 401 is embedded in the inside of the flow guide pipe 3, the supporting ring 402 is clamped on the top of the connecting block 405 and between the connecting ring 404 and the connecting cover 406, the four groups of clamping rings 403 are clamped into the four groups of connecting blocks 405 respectively, the infusion cover body 2 is fixed on the outside of the fixing ring 410 through threads, and the installation between the infusion cover body 2 and the flow guide pipe 3 is completed, and the filter screen 409 in the connecting cover 406 can filter the water source when in use.

[0033] In the embodiment, the specific implementation scene is that: in actual use, first, the medical liquid medicine is filled into the infusion bag 1 through the flow guide pipe 3, the infusion cover body 2 is covered on the flow guide pipe 3 to package, so that the medical liquid medicine is prevented from flowing out, the infusion cover body 2 and the infusion bag 1 are sealed and connected through the connecting assembly 4, the sealing effect between the infusion cover body 2 and the flow guide pipe 3 is improved, the medicine is prevented from being affected by external bacteria, the function of the medicine is prevented from being affected, when the inside of the flow guide pipe 3 is blocked, the medical liquid medicine can be poured out from the infusion bag 1 through the standby pipe 5, and the practicability of the infusion bag 1 is improved, compared with the existing infusion cover, the overall practicability of the infusion cover can be improved through the design.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An infusion cap with a tear-off film, comprising an infusion bag (1) and an infusion cap body (2) provided on the front face of the infusion bag (1), characterized in that: The infusion bag (1) is fixedly connected with a flow guide pipe (3) on the front surface and at the corresponding position of the infusion cover body (2), and a connecting assembly (4) is arranged between the flow guide pipe (3) and the infusion cover body (2). The connecting assembly (4) is used to improve the sealing between the infusion cover body (2) and the flow guide pipe (3).

2. The infusion cover with a tear-off film according to claim 1, characterized in that: The connecting assembly (4) comprises a sealing ring (401), a supporting ring (402), four sets of clamping rings (403), a connecting ring (404), a connecting block (405), a connecting cover (406), a mounting ring (407), a sealing wall (408), a filter screen (409) and a fixing ring (410), the sealing ring (401) is fixedly connected to the back surface of the infusion cover body (2) and at the corresponding position of the flow guide pipe (3).

3. The infusion cover with a tear-off membrane according to claim 2, characterized in that: The supporting ring (402) is rotatably connected to the inside of the infusion cover body (2), four sets of clamping rings (403) are fixedly connected to the back surface of the supporting ring (402) and at the corresponding position of the flow guide pipe (3).

4. The infusion cover with a tear-off membrane according to claim 3, characterized in that: The connecting ring (404) is fixedly connected with the connecting block (405) around the inside, the connecting cover (406) is mounted on the front surface of the inside of the connecting ring (404) and at the four connecting blocks (405), the mounting ring (407) is fixedly connected to the inside of the connecting cover (406) and at the inside, and the sealing wall (408) is fixedly connected to the inside of the mounting ring (407) and at the inside.

5. The infusion cover with a tear-off membrane according to claim 4, characterized in that: The filter screen (409) is fixedly connected to the back surface of the inside of the sealing wall (408), the fixing ring (410) is fixedly connected to the top of the flow guide pipe (3) and at the outside of the connecting ring (404), the connecting mode between the fixing ring (410) and the infusion cover body (2) is screw connection, and the connecting mode between the mounting ring (407) and the connecting cover (406) is screw connection.

6. The infusion cover with a tear-off membrane according to claim 1, characterized in that: A fixing sleeve is mounted on the outside of the flow guide pipe (3), an extension edge is mounted on the outside of the fixing sleeve, a spiral groove is formed in the surface of the extension edge, and a plurality of sealing rings are fixedly connected to the inside of the flow guide pipe (3).

7. The infusion cover with a tear-off membrane according to claim 1, characterized in that: A standby pipe (5) is arranged on the front surface of the infusion bag (1) and at the left side of the flow guide pipe (3), and a tear-off film is arranged on the outside of the flow guide pipe (3) and the standby pipe (5).

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