Chemotherapy infusion apparatus

Abstract

The utility model relates to the technical field of infusion apparatus, and discloses a chemotherapy infusion apparatus which comprises a liquid storage bottle and a puncture outfit, the puncture outfit is connected with the liquid storage bottle in an inserted mode, a fixing assembly is connected with a bottle opening of the liquid storage bottle in a clamped mode, the fixing assembly is connected with the puncture outfit in a rotating mode, a first hose is fixedly installed at the other end of the puncture outfit, and a dropper is fixedly installed at the other end of the first hose. A second hose is fixedly mounted at the other end of the dropper, an injection needle is clamped to the other end of the second hose, the fixing assembly comprises a groove part, limiting holes which are linearly arranged and distributed are formed in the groove part, limiting rods are inserted into the limiting holes, clamping plates are fixedly mounted at one ends of the limiting rods, and springs sleeve the limiting rods; the puncture outfit and the liquid storage bottle are fixed more tightly through the fixing assembly, and liquid brought out by pulling out the puncture outfit can be collected through the groove part of the fixing assembly.

Description

Technical Field

[0001] The utility model relates to a chemotherapy infusion set, belonging to the technical field of infusion sets. Background Art

[0002] Chemotherapy is the abbreviation of chemical drug treatment. The treatment goal is achieved by using chemotherapeutic drugs to kill cancer cells. Chemotherapy is one of the most effective means of treating cancer. Together with surgery and radiotherapy, it is known as the three major treatments for cancer. Generally, chemotherapy adopts intravenous infusion, which requires an infusion set. However, most of the current chemotherapy infusion sets are not tightly connected between the puncture device and the infusion bottle, and when the medical staff takes out the puncture device, the liquid in the storage bottle will be taken out, which will dirty the hands of the medical staff. In view of this, the present utility model is specially proposed.

[0003] For example, publication number CN113368337B discloses a device for infusing chemotherapy drugs, including a liquid storage part, an air filter mechanism, an automatic liquid stopper, a flow rate regulator and an injection needle connected in sequence through an infusion hose, and also includes an infusion fluid pressure regulating mechanism and an infusion fluid pressure control mechanism. The infusion fluid pressure regulating mechanism includes a first air pressure output end and a second air pressure output end, and the liquid storage part is connected to the first air pressure output end or the second air pressure output end through a pressure input part; the infusion fluid pressure control mechanism includes a low-pressure output end with a pressure lower than the venous pressure, and when the drug liquid in the liquid storage part is delivered, the infusion hose or the liquid storage part is connected to the low-pressure output end. However, the puncture device of the drug delivery device is not fixed very tightly to the liquid storage bottle, and when the puncture device is pulled out of the liquid storage bottle, the drug in the liquid storage bottle will be taken out. Utility Model Content

[0004] The purpose of the utility model is to provide a chemotherapy infusion set to solve the above problems. The puncture device and the liquid storage bottle are fixed more tightly by the fixed component, and the groove part of the fixed component can collect the liquid medicine brought out by the puncture device.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A chemotherapy infusion device comprises a liquid storage bottle and a puncture device, wherein the puncture device is plugged into the liquid storage bottle, a fixing component is clamped on the bottle mouth of the liquid storage bottle, and the fixing component is rotatably connected to the puncture device, the fixing component comprises a groove portion, the groove portion is provided with limiting holes distributed in a linear arrangement, limiting rods are inserted in the limiting holes, a clamping plate is fixedly installed at one end of the limiting rod, and the puncture device and the bottle mouth of the liquid storage bottle can be fixed conveniently by rotating the fixing component, a first hose is fixedly installed on the other end of the puncture device, a dropper is fixedly installed on the other end of the first hose, a second hose is fixedly installed on the other end of the dropper, and an injection needle is clamped on the other end of the second hose.

[0007] Furthermore, in order to facilitate fixing the fixing assembly to the mouth of the liquid storage bottle, the mouth of the liquid storage bottle is provided with V-shaped grooves which are linearly arranged, and the clamping plate cooperates with the V-shaped grooves.

[0008] Furthermore, in order to facilitate the rotational connection between the fixed component and the puncture device, a mounting plate is fixedly mounted on the puncture device, a bearing is fixedly mounted on the mounting plate, and the bearing is fixedly connected to the fixed component, so that the fixed component can be rotated easily through the bearing.

[0009] Furthermore, in order to facilitate the adjustment of the extension length of the limit rod, the groove portion is fixedly mounted on the bearing, and the fixing assembly is rotatably connected to the puncture device via the bearing.

[0010] Furthermore, the extension length of the limit rod is limited, and a gasket is fixedly mounted on the other end of the limit rod.

[0011] Furthermore, it is convenient to rotate the groove portion to adjust the position of the limit rod, so as to facilitate the clamping of the card plate with the groove. A spring is sleeved on the limit rod, one end of the spring is fixedly connected to the inner wall of the groove portion, and the other end of the spring is fixedly connected to the card plate. The limit rod is driven to move by the expansion and contraction of the spring, thereby driving the card plate to move.

[0012] Furthermore, to adjust the infusion speed, a flow regulator is provided on the first hose, and the first hose is pressed by the flow regulator. A mounting valve is fixedly installed on the other end of the second hose, and the injection needle is clamped with the second hose through the mounting valve. A bearing is fixedly installed on the injection needle.

[0013] Technical effects and advantages of the utility model:

[0014] The fixing assembly can fix the trocar and the liquid storage bottle more tightly, and the groove portion of the fixing assembly can collect the liquid medicine brought out by the trocar. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a partial structural schematic diagram of the utility model;

[0017] Figure 3 It is a partial structural schematic diagram of the fixing assembly of the utility model.

[0018] In the figure: 1, liquid storage bottle; 2, puncture device; 3, fixing assembly; 301, groove portion; 302, limit hole; 303, limit rod; 304, clamping plate; 305, gasket; 306, spring; 4, first hose; 5, dropper; 6, second hose; 7, injection needle; 8, V-shaped slot; 9, mounting plate; 10, bearing; 11, flow regulator; 12, mounting valve; 13, bearing. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-3 As shown, a chemotherapy infusion device includes a liquid storage bottle 1 and a puncture device 2, the puncture device 2 is plugged into the liquid storage bottle 1, and a fixing component 3 is clamped on the bottle mouth of the liquid storage bottle 1, and the fixing component 3 is rotatably connected to the puncture device 2, and the puncture device 2 is conveniently fixed to the bottle mouth of the liquid storage bottle 1 by rotating the fixing component 3, and the bottle mouth of the liquid storage bottle 1 is conveniently fixed to the puncture device 2 more firmly by the fixing component 3, so as to avoid accidentally removing the puncture device 2 from the bottle mouth of the liquid storage bottle 1, thereby affecting the infusion quality, the other end of the puncture device 2 is fixedly installed with a first hose 4, and the other end of the first hose 4 is fixedly installed with a dropper 5, and the infusion speed is detected and the flow of the liquid is controlled by the dropper 5, and the dropper 5 can adjust the dripping speed, and the other end of the dropper 5 is fixedly installed with a second hose 6, and the other end of the second hose 6 is clamped with an injection needle 7, so as to facilitate the installation and removal of the injection needle 7.

[0021] like Figure 3 As shown, the fixing assembly 3 includes a groove portion 301 , on which are opened limiting holes 302 arranged in a linear manner, each limiting hole 302 is inserted with a limiting rod 303 , and a clamping plate 304 is fixedly installed at one end of the limiting rod 303 .

[0022] like Figure 2As shown, the mouth of the liquid storage bottle 1 is provided with a V-shaped card groove 8 arranged in a linear manner, and the V-shaped card groove 8 is convenient for removing the card plate 304 therefrom by rotating the groove portion 301, so that the puncture device 2 can be removed from under the liquid storage bottle 1. When the groove portion 301 is not rotated, the puncture device 2 cannot be taken out from under the liquid storage bottle 1. A mounting plate 9 is fixedly installed on the puncture device 2, and a bearing 10 is fixedly installed on the mounting plate 9. The bearing 10 is fixedly connected to the fixing component 3, and the bearing 10 facilitates the rotation of the fixing component 3. The groove portion 301 is fixedly installed on the bearing 10, and the mouth of the liquid storage bottle 1 contacts the bottom of the groove portion 301, so as to facilitate the positioning of the card plate 304. The fixing component 3 is rotatably connected to the puncture device 2 through the bearing 10, so as to facilitate the rotation of the groove portion 301. The limit hole 302 is convenient for adjusting the extension length of the limit rod 303. A card plate 304 is fixedly installed at one end of the limit rod 303, and the card plate 304 cooperates with the V-shaped groove 8. A gasket 305 is fixedly installed at the other end of the limit rod 303. A spring 306 is sleeved on the limit rod 303. One end of the spring 306 is fixedly connected to the inner wall of the groove portion 301, and the other end of the spring 306 is fixedly connected to the card plate 304. The spring 306 is extended and retracted to drive the limit rod 303 to move, thereby driving the card plate 304 to move, so as to facilitate the removal of the card plate 304 from the inside of the V-shaped groove 8, or to clamp the card plate 304 into the V-shaped groove 8, so as to fix the puncture device 2 and the liquid storage bottle 1 more tightly, so as to avoid accidentally removing the puncture device 2 from the liquid storage bottle 1 and affecting the patient's infusion.

[0023] In a preferred embodiment, Figure 2 As shown, a flow regulator 11 is provided on the first hose 4, and the first hose 4 is pressed by the flow regulator 11, so as to adjust the infusion speed according to the patient's physical signs to avoid adverse reactions of the patient due to too fast or too slow infusion. A mounting valve 12 is fixedly installed on the other end of the second hose 6, and the injection needle 7 is clamped with the second hose 6 through the mounting valve 12. The mounting valve 12 is convenient for writing the injection needle 7, and a carrier 13 is fixedly installed on the injection needle 7, and the carrier 13 is convenient for acupuncture.

[0024] When in use, the puncture device 2 is inserted into the mouth of the infusion bottle so that the mouth of the infusion bottle contacts the bottom wall of the groove portion 301, and the groove portion 301 is rotated to move the clamping plate 304. When the clamping plate 304 is clamped with the V-shaped clamping groove 8, the spring 306 is extended and retracted to adjust the extension length of the limit rod 303, thereby adjusting the position of the clamping plate 304 so that the clamping plate 304 is clamped with the V-shaped clamping groove 8, thereby fixing the puncture device 2 and the liquid storage bottle 1 more tightly to avoid accidentally taking the puncture device 2 out of the liquid storage bottle 1 and affecting the patient's infusion. By adjusting the flow regulator 11, the liquid medicine in the liquid storage bottle 1 is passed through the injection needle 7 After a part of the medicine flows out, the flow regulator 11 is adjusted to stop the medicine from flowing out of the injection needle 7. The injection needle 7 is inserted into the blood vessel by holding the support 13, and the injection needle 7 is fixed to the patient with tape. The flow regulator 11 is used to adjust the infusion speed to a suitable speed to avoid adverse reactions in the patient due to too fast or too slow infusion. When the puncture device 2 needs to be taken out from the infusion bottle mouth, the groove part 301 is rotated to move the clamping plate 304, and the spring 306 is extended and retracted. The extension length of the limit rod 303 is adjusted to make the clamping plate 304 move out of the V-shaped clamping groove 8, thereby taking the puncture device 2 out of the liquid storage bottle 1.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A chemotherapy infusion set, comprising a liquid storage bottle (1) and a puncture set (2), characterized in that: The puncture device (2) is plugged into the liquid storage bottle (1), and a fixing component (3) is clamped on the bottle mouth of the liquid storage bottle (1). The fixing component (3) is rotatably connected to the puncture device (2). The fixing component (3) comprises a groove portion (301), and the groove portion (301) is provided with limiting holes (302) arranged in a linear manner. Limiting rods (303) are inserted in the limiting holes (302), and a clamping plate (304) is fixedly installed at one end of the limiting rod (303). A first hose (4) is fixedly installed at the other end of the puncture device (2), and a dropper (5) is fixedly installed at the other end of the first hose (4). A second hose (6) is fixedly installed at the other end of the dropper (5), and an injection needle (7) is clamped at the other end of the second hose (6).

2. A chemotherapy infusion device according to claim 1, characterized in that: The mouth of the liquid storage bottle (1) is provided with V-shaped grooves (8) which are arranged in a linear manner, and the clamping plate (304) cooperates with the V-shaped grooves (8).

3. A chemotherapy infusion device according to claim 2, characterized in that: A mounting plate (9) is fixedly mounted on the puncture device (2), a bearing (10) is fixedly mounted on the mounting plate (9), and the bearing (10) is fixedly connected to the fixing assembly (3).

4. A chemotherapy infusion device according to claim 3, characterized in that: The groove portion (301) is fixedly mounted on the bearing (10), and the fixing assembly (3) and the puncture device (2) are rotationally connected via the bearing (10).

5. A chemotherapy infusion device according to claim 4, characterized in that: A gasket (305) is fixedly mounted on the other end of the limiting rod (303).

6. A chemotherapy infusion device according to claim 5, characterized in that: A spring (306) is sleeved on the limiting rod (303), one end of the spring (306) is fixedly connected to the inner wall of the groove portion (301), and the other end of the spring (306) is fixedly connected to the clamping plate (304).

7. A chemotherapy infusion device according to claim 1, characterized in that: The first hose (4) is provided with a flow regulator (11), the other end of the second hose (6) is fixedly mounted with a mounting valve (12), the injection needle (7) is clamped with the second hose (6) via the mounting valve (12), and the injection needle (7) is fixedly mounted with a carrier (13).

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