SOD (superoxide dismutase) enzyme injection device

Abstract

The utility model relates to the technical field of injection devices, in particular to an SOD (superoxide dismutase) enzyme injection device which comprises a fixed bottom plate, a vertical plate fixedly arranged on one side above the fixed bottom plate, a liquid storage tank fixedly arranged above the vertical plate, a liquid injection port formed in the top of the liquid storage tank, a liquid outlet formed in the bottom of the liquid storage tank, and a soft tube connected with one end of the liquid storage tank in a sealed manner. A first one-way valve is arranged on the liquid outlet, an injector is movably connected to the other end of the soft tube, a supporting frame is installed on the other side of the upper portion of the fixed bottom plate, and an arc-shaped groove is formed in the top of the supporting frame and matched with the outer wall of the injector; a liquid storage chamber is arranged inside the liquid storage tank, the right end of the liquid storage chamber is fixedly connected with the right end of the inner wall of the liquid storage tank, and a cooling cavity is formed between the liquid storage chamber and the liquid storage tank. The SOD enzyme injection device can be used for storing SOD enzyme injection at low temperature and in a dark place, so that the SOD enzyme is prevented from thermal change and decomposition when encountering light, the activity of the SOD enzyme is reserved to a great extent, and the SOD enzyme injection device has the advantages of being simple in structure and convenient to use. And the injector is convenient to move, and the needle head is convenient to disassemble and replace.

Description

Technical Field

[0001] The utility model relates to the technical field of injection devices, in particular to a SOD enzyme injection device. Background Art

[0002] Superoxide dismutase, referred to as SOD enzyme, is also known as liver protein. SOD enzyme is an active substance derived from living organisms that can eliminate harmful substances produced by organisms during metabolism. It can catalyze the dismutation of superoxide anion radicals to generate oxygen and hydrogen peroxide, plays a vital role in the body's oxidation and antioxidant balance, and is closely related to the occurrence and development of many diseases. SOD enzyme is prone to thermal changes at high temperatures and is easily decomposed by light. Existing injection devices are difficult to meet its storage conditions, which seriously affects the activity of SOD enzyme. In view of this, we propose a SOD enzyme injection device. Utility Model Content

[0003] The utility model aims to provide a SOD enzyme injection device, so that the SOD enzyme can be stored under low temperature and light-proof conditions to avoid decomposition and influence on enzyme activity.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A SOD enzyme injection device, comprising a fixed bottom plate, a vertical plate fixedly arranged on one side above the fixed bottom plate, a liquid storage tank fixedly arranged above the vertical plate, a liquid injection port opened at the top of the liquid storage tank, a liquid outlet opened at the bottom of the liquid storage tank, the liquid outlet is sealedly connected to one end of a soft tube, a first one-way valve is arranged on the liquid outlet, a syringe is movably connected to the other end of the soft tube, a support frame is installed on the other side above the fixed bottom plate, a circular arc groove is opened at the top of the support frame, and the circular arc groove is adapted to the outer wall of the syringe;

[0006] A liquid storage chamber is provided inside the liquid storage tank, the right end of the liquid storage chamber is fixedly connected to the right end of the inner wall of the liquid storage tank, a cooling cavity is formed between the liquid storage chamber and the liquid storage tank, a water inlet is provided at the bottom of the cooling cavity, and a water outlet is provided at the top of the cooling cavity;

[0007] A piston rod is slidably arranged at one end of the syringe, a needle is movably arranged at the other end of the syringe, a second one-way valve is arranged at one end of the syringe close to the needle, a liquid inlet is opened in the middle of the syringe, and the liquid inlet is movably connected to the soft tube.

[0008] Preferably, a sealing ring is sleeved on the outer side of one end of the soft tube close to the syringe.

[0009] Preferably, the needle includes an injection needle, a conical connecting tube, and a transfer tube. The injection needle is fixedly connected to one end of the conical connecting tube, and the other end of the conical connecting tube is fixedly connected to the transfer tube. The outer wall of the transfer tube is provided with an external thread, and the end of the syringe close to the needle is provided with an internal thread that matches the transfer tube.

[0010] Preferably, an injection tube is fixedly connected to the inner side of the injection port, and the other end of the injection tube passes through the cooling cavity and is sealed with the liquid storage chamber. A sealing cover is rotatably provided on the injection port, and a liquid outlet tube is fixedly connected to the inner side of the liquid outlet, and the other end of the liquid outlet tube passes through the cooling cavity and is sealed with the liquid storage chamber.

[0011] Preferably, the syringe is made of brown glass or brown plastic.

[0012] Preferably, the soft tube is a brown latex tube or a brown silicone tube.

[0013] Preferably, the outer wall of the syringe is provided with scale lines.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The SOD enzyme injection device comprises a liquid storage tank and a syringe. A liquid storage chamber is arranged inside the liquid storage tank. The right end of the liquid storage chamber is fixedly connected to the right end of the inner wall of the liquid storage tank. A cooling cavity is formed between the liquid storage chamber and the liquid storage tank. A water inlet is arranged at the bottom of the cooling cavity, and a water outlet is arranged at the top of the cooling cavity. The device can store the SOD enzyme injection at a low temperature and away from light to prevent the SOD enzyme from being thermally altered and decomposed by light, thereby retaining the activity of the SOD enzyme to a great extent, and is convenient for moving the syringe, and for disassembling and replacing the needle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the liquid storage tank in the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the syringe in the utility model.

[0019] In the figure: 1. fixed bottom plate; 2. vertical plate; 3. liquid storage tank; 31. liquid filling port; 311. liquid filling tube; 312. sealing cover; 32. liquid outlet; 321. soft tube; 3211. sealing ring; 322. first one-way valve; 323. liquid outlet; 4. syringe; 41. piston rod; 42. needle; 421. injection needle; 422. conical connecting tube; 423. transfer tube; 424. second one-way valve; 43. liquid inlet; 5. support frame; 51. arc-shaped groove; 6. liquid storage chamber; 7. cooling chamber; 71. water inlet; 72. water outlet. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0022] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0024] See also Figure 1-Figure 3 As shown, a technical solution provided by the utility model:

[0025] A SOD enzyme injection device comprises a fixed bottom plate 1, a vertical plate 2 is fixedly arranged on one side above the fixed bottom plate 1, a liquid storage tank 3 is fixedly arranged above the vertical plate 2, a liquid injection port 31 is provided at the top of the liquid storage tank 3, a liquid outlet 32 ​​is provided at the bottom of the liquid storage tank 3, the liquid outlet 32 ​​is sealedly connected to one end of a soft tube 321, a first one-way valve 322 is provided on the liquid outlet 32 ​​to prevent the SOD enzyme solution in the soft tube 321 from flowing back into the liquid storage tank 3, a syringe 4 is movably connected to the other end of the soft tube 321, a support frame 5 is installed on the other side above the fixed bottom plate 1, a circular arc groove 51 is provided on the top of the support frame 5, the circular arc groove 51 is adapted to the outer wall of the syringe 4, and the syringe 4 can be placed on the circular arc groove 51 of the support frame 5 for storage when not in use;

[0026] The liquid storage tank 3 is provided with a liquid storage chamber 6 inside, and the SOD enzyme injection solution is added into the liquid storage chamber 6 through the liquid injection port 31. The right end of the liquid storage chamber 6 is fixedly connected with the right end of the inner wall of the liquid storage tank 3. A cooling chamber 7 is formed between the liquid storage chamber 6 and the liquid storage tank 3. A water inlet 71 is provided at the bottom of the cooling chamber 7, and a water outlet 72 is provided at the top of the cooling chamber 7. By introducing cooling water into the cooling chamber 7, the SOD enzyme in the liquid storage chamber 6 can be stored in a low temperature environment to prevent thermal changes caused by excessive temperature, and the liquid storage tank 3 can store the SOD enzyme in a light-proof environment;

[0027] A piston rod 41 is slidably provided at one end of the syringe 4, and a needle 42 is movably provided at the other end of the syringe 4. A second one-way valve 424 is provided at the end of the syringe 4 close to the needle 42 to prevent the SOD enzyme remaining in the needle 42 from flowing back into the syringe 4. A liquid inlet 43 is opened in the middle of the syringe 4, and the liquid inlet 43 is movably connected to the soft tube 321. A sealing ring 3211 is also sleeved on the outer side of the end of the soft tube 321 close to the syringe 4. The soft tube 321 is first sleeved on the liquid inlet 43, and then the sealing ring 3211 is fixed with a clamp to seal the connection between the soft tube 321 and the liquid inlet 43.

[0028] As a preferred implementation manner of this embodiment, the needle 42 includes an injection needle 421, a conical connecting tube 422, and a transfer tube 423. The injection needle 421 is fixedly connected to one end of the conical connecting tube 422, and the other end of the conical connecting tube 422 is fixedly connected to the transfer tube 423. The outer wall of the transfer tube 423 is provided with an external thread. The end of the syringe 4 close to the needle 42 is provided with an internal thread adapted to the transfer tube 423. The syringe 4 is threadedly connected to the needle 42, which can ensure the sealing of the connection and facilitate the disassembly and replacement of the needle 42.

[0029] In order to ensure the sealing performance of the liquid storage tank 3, a liquid injection tube 311 is fixedly connected to the inner side of the liquid injection port 31, and the other end of the liquid injection tube 311 passes through the cooling cavity 7 and is sealed with the liquid storage chamber 6. A sealing cover 312 is rotatably provided on the liquid injection port 31, and a liquid outlet tube 323 is fixedly connected to the inner side of the liquid outlet port 32, and the other end of the liquid outlet tube 323 passes through the cooling cavity 7 and is sealed with the liquid storage chamber 6.

[0030] In this embodiment, the syringe 4 is made of brown glass or brown plastic, and the soft tube 321 is a brown latex tube or a brown silicone tube, so that the SOD enzyme can be kept in a light-proof environment during the injection process.

[0031] In this embodiment, the outer wall of the syringe 4 is provided with scale lines, and the injection amount of the SOD enzyme can be controlled by the scale lines.

[0032] When the SOD enzyme injection device of this embodiment is in use, the SOD enzyme injection liquid is added into the liquid storage chamber 6 through the injection port 31 and the injection tube 311, and the SOD enzyme is kept warm by the flowing cooling water in the cooling chamber 7. The other end of the soft tube 321 is sleeved on the liquid inlet 43, and then the sealing ring 3211 is fixed by a clamp to seal the connection between the soft tube 321 and the liquid inlet 43. The piston rod 41 is pulled to generate a pressure difference, and the SOD enzyme injection liquid enters the syringe 4 from the liquid storage chamber 6. The amount of SOD enzyme absorbed is controlled by the scale line on the syringe 4, and then the piston rod 41 is pushed to inject the SOD enzyme through the needle 42. After the injection is completed, the residual liquid in the soft tube 311 needs to be discharged, and the syringe 4 is placed on the arc-shaped groove 51 of the support frame 5 for storage. The SOD enzyme injection device of the present invention can store the SOD enzyme injection solution at low temperature and away from light, preventing the SOD enzyme from being thermally altered and decomposed by light, retaining the activity of the SOD enzyme to a great extent, and facilitating the movement of the syringe 4 and the disassembly and replacement of the needle 42.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A SOD enzyme injection device, characterized in that: It comprises a fixed bottom plate (1), a vertical plate (2) is fixedly arranged on one side above the fixed bottom plate (1), a liquid storage tank (3) is fixedly arranged above the vertical plate (2), a liquid injection port (31) is provided at the top of the liquid storage tank (3), a liquid outlet (32) is provided at the bottom of the liquid storage tank (3), the liquid outlet (32) is sealedly connected to one end of a soft tube (321), a first one-way valve (322) is provided on the liquid outlet (32), a syringe (4) is movably connected to the other end of the soft tube (321), a support frame (5) is installed on the other side above the fixed bottom plate (1), a circular arc groove (51) is provided at the top of the support frame (5), and the circular arc groove (51) is adapted to the outer wall of the syringe (4); The liquid storage tank (3) is provided with a liquid storage chamber (6) inside, the right end of the liquid storage chamber (6) is fixedly connected to the right end of the inner wall of the liquid storage tank (3), a cooling cavity (7) is formed between the liquid storage chamber (6) and the liquid storage tank (3), a water inlet (71) is provided at the bottom of the cooling cavity (7), and a water outlet (72) is provided at the top of the cooling cavity (7); A piston rod (41) is slidably provided at one end of the syringe (4), a needle (42) is movably provided at the other end of the syringe (4), a second one-way valve (424) is provided at one end of the syringe (4) close to the needle (42), a liquid inlet (43) is provided in the middle of the syringe (4), and the liquid inlet (43) is movably connected to the soft tube (321).

2. The SOD enzyme injection device according to claim 1, characterized in that: A sealing ring (3211) is also sleeved on the outer side of one end of the soft tube (321) close to the syringe (4).

3. The SOD enzyme injection device according to claim 1, characterized in that: The needle (42) comprises an injection needle (421), a conical connecting tube (422), and a transfer tube (423); the injection needle (421) is fixedly connected to one end of the conical connecting tube (422); the other end of the conical connecting tube (422) is fixedly connected to the transfer tube (423); an outer wall of the transfer tube (423) is provided with an external thread; and an end of the syringe (4) close to the needle (42) is provided with an internal thread adapted to the transfer tube (423).

4. The SOD enzyme injection device according to claim 1, characterized in that: The inner side of the liquid injection port (31) is fixedly connected to a liquid injection pipe (311), the other end of the liquid injection pipe (311) penetrates the cooling cavity (7) and is sealedly connected to the liquid storage chamber (6), a sealing cover (312) is rotatably provided on the liquid injection port (31), and the inner side of the liquid outlet port (32) is fixedly connected to a liquid outlet pipe (323), the other end of the liquid outlet pipe (323) penetrates the cooling cavity (7) and is sealedly connected to the liquid storage chamber (6).

5. The SOD enzyme injection device according to claim 1, characterized in that: The syringe (4) is made of brown glass or brown plastic.

6. The SOD enzyme injection device according to claim 1, characterized in that: The soft tube (321) is a brown latex tube or a brown silicone tube.

7. The SOD enzyme injection device according to claim 1, characterized in that: The outer wall of the syringe (4) is provided with scale lines.

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