A disposable blood transfusion device with anti-needle puncture structure

Abstract

The utility model discloses a disposable blood transfusion device with an anti-needle puncture structure, which relates to the technical field of medical devices, including an anti-puncture structure, the anti-puncture structure including an anti-slip part, a hard tube is provided on one side of the anti-slip part, a groove is provided on the hard tube, a mounting groove is provided on one side of the hard tube, a rotating shaft is provided in the groove, a sealing ring is provided on the side of the rotating shaft away from the hard tube, a fixing block is provided on the side of the sealing ring away from the hard tube, a barrier is provided on the inner side of the sealing ring, a locking part is provided on the side of the hard tube close to the sealing ring, a fixing bolt is provided on the locking part, a hose is provided in the hard tube, a connecting part is provided on the side of the hard tube away from the hose, a needle tube is provided on the side of the connecting part away from the hose, a cover body is provided on the side of the needle tube away from the hose, and a fixing column is provided on the side of the cover body close to the hose. In the utility model, the hose is pressed by the barrier body provided on the inner side of the sealing ring, and the needle tube is sealed by the cover body.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a disposable blood transfusion device with an anti-needle puncture structure. Background Art

[0002] The disposable blood transfusion sets used in clinical units of domestic medical institutions are mainly composed of a bottle stopper puncture device protective cover, a bottle stopper puncture device, an air filter, an infusion hose, a dropper, a dropper, a blood filter, a flow regulator and an intravenous infusion needle. The traditional method of use is: some of them need to exclude the infusion tube before performing intravenous puncture on the patient.

[0003] Chinese patent CN202497541U discloses a disposable anti-needle stab infusion set, including a packaging bag, a medical infusion patch is included inside the packaging bag, a disposable tourniquet is placed on the lower side of the medical infusion patch, a disposable iodine cotton swab is placed on the rear side of the disposable tourniquet, an infusion tube is placed on the left side of the disposable iodine cotton swab, a plastic bottle plug puncture device is fixedly connected to the upper end of the infusion tube, an air filter is fixedly connected to the lower left end of the plastic bottle plug puncture device, an anti-needle stab device is detachably connected to the lower side of the air filter, a cylindrical dropper is fixedly connected to the lower side of the anti-needle stab device, a flow regulator is installed on the lower side of the cylindrical dropper, and an intravenous infusion needle is fixedly connected to the lower side of the flow regulator. The disposable anti-needle stab infusion set has good integration, short infusion preparation time, can effectively avoid nurse stabs, and accidental medical incidents caused by medical pollution, the structure has limitations, the structure is inconvenient to use, and the needle tube part is easy to stab medical staff, affecting work efficiency.

[0004] Therefore, in order to solve such problems, we propose a disposable blood transfusion set with an anti-needlestick structure. Utility Model Content

[0005] The purpose of the utility model is to solve the limitations of the structure in the prior art, the inconvenience of using the structure, and the easy puncture of medical staff by the needle tube, which affects the work efficiency, and to propose a disposable blood transfusion device with an anti-needlestick structure.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a disposable blood transfusion device with an anti-puncture structure, including an anti-puncture structure, the anti-puncture structure includes an anti-slip part, a hard tube is provided on one side of the anti-slip part, a groove is provided on the hard tube, a mounting groove is provided on one side of the hard tube, a rotating shaft is provided in the groove, a sealing ring is provided on the side of the rotating shaft away from the hard tube, a fixing block is provided on the side of the sealing ring away from the hard tube, a barrier is provided on the inner side of the sealing ring, a locking part is provided on the side of the hard tube close to the sealing ring, a fixing bolt is provided on the locking part, a hose is provided in the hard tube, a connecting part is provided on the side of the hard tube away from the hose, a needle tube is provided on the side of the connecting part away from the hose, a cover body is provided on the side of the needle tube away from the hose, a fixing column is provided on the side of the cover body close to the hose, the hose is pressed by the barrier body provided on the inner side of the sealing ring, and the needle tube is sealed by the cover body.

[0007] Preferably, a hose is provided inside the hard tube, and a connector is provided on a side of the hard tube away from the hose.

[0008] Preferably, a hard tube is provided on one side of the anti-slip member, a mounting groove is provided on one side of the hard tube, a cover body is provided on the side of the needle tube away from the hose, and a fixing column is provided on the side of the cover body close to the hose.

[0009] Preferably, a hard tube is provided on one side of the anti-slip part, a rotating shaft is provided in the groove, a sealing ring is provided on the side of the rotating shaft away from the hard tube, a locking part is provided on the side of the hard tube close to the sealing ring, and a fixing bolt is provided on the locking part.

[0010] Preferably, a hard tube is provided on one side of the anti-slip member.

[0011] Preferably, a hard tube is provided on one side of the anti-slip member, and a connecting member is provided on the side of the hard tube away from the hose.

[0012] The utility model has the following beneficial effects:

[0013] In the utility model, the barrier body provided on the inner side of the sealing ring presses the hose to prevent air from entering the needle tube, and the cover body seals the needle tube. In the whole needle puncture prevention process, the structure is simple and easy to operate, thereby improving the use value. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional schematic diagram of a disposable blood transfusion device with an anti-needle puncture structure proposed by the utility model;

[0015] Figure 2 A three-dimensional exploded view of the anti-puncture structure of a disposable blood transfusion device with an anti-puncture structure proposed by the utility model;

[0016] Figure 3 A three-dimensional schematic diagram of a hard tube of a disposable blood transfusion device with an anti-needle puncture structure proposed by the utility model;

[0017] Figure 4 The utility model provides a disposable blood transfusion device with an anti-needle puncture structure. Figure 1 A magnified schematic diagram of center A.

[0018] Legend:

[0019] 1. Anti-stab structure; 11. Anti-slip part; 12. Hard tube; 121. Groove; 122. Groove; 13. Rotating shaft; 131. Sealing ring; 132. Fixing block; 133. Barrier; 14. Locking part; 141. Fixing bolt; 15. Hose; 16. Connecting part; 161. Needle tube; 17. Cover body; 171. Fixing column. 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 utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0022] Reference Figure 1-4The utility model provides an embodiment: a disposable blood transfusion device with an anti-needle puncture structure, comprising an anti-puncture structure 1, the anti-puncture structure 1 comprising an anti-slip part 11, the function of the anti-slip part 11 is to prevent medical staff from slipping when using the blood transfusion device, a hard tube 12 is arranged on one side of the anti-slip part 11, the function of the hard tube 12 is to press the hose 15, a groove 121 is provided on the hard tube 12, the function of the groove 121 is to install a sealing ring 131, a mounting groove 122 is provided on one side of the hard tube 12, the function of the mounting groove 122 is to install a fixing column 171, a rotating shaft 13 is arranged in the groove 121, the function of the rotating shaft 13 is to connect the sealing ring 131 and the hard tube 12, a sealing ring 131 is arranged on the side of the rotating shaft 13 away from the hard tube 12, the function of the sealing ring 131 is to seal the hard tube 12, a fixing block 132 is arranged on the side of the sealing ring 131 away from the hard tube 12, the function of the fixing block 132 is to facilitate the opening of the sealing ring 131, the sealing A barrier body 133 is provided on the inner side of the sealing ring 131. The function of the barrier body 133 is to press the hose 15 to prevent air from entering. A locking piece 14 is provided on the side of the hard tube 12 close to the sealing ring 131. The function of the locking piece 14 is to install a fixing bolt 141. A fixing bolt 141 is provided on the locking piece 14. The function of the fixing bolt 141 is to lock the sealing ring 131 for sealing. A hose 15 is provided in the hard tube 12. The function of the hose 15 is blood transfusion. A connecting piece 16 is provided on the side of the hard tube 12 away from the hose 15. The function of the connecting piece 16 is to fix the needle tube 161. The side of the connecting piece 16 away from the hose 15 is provided with a needle tube 161. The function of the needle tube 161 is blood transfusion. A cover body 17 is provided on the side of the needle tube 161 away from the hose 15. The function of the cover body 17 is to seal the needle tube 161. A fixing column 171 is provided on the side of the cover body 17 close to the hose 15. The function of the fixing column 171 is to connect the cover body 17 and the hard tube 12.

[0023] The hose 15 is pressed by the barrier body 133 provided inside the sealing ring 131 , and the cap body 17 seals the needle tube 161 .

[0024] A hose 15 is disposed inside the hard tube 12 . A connector 16 is disposed on a side of the hard tube 12 away from the hose 15 . The hose 15 is fixedly connected to the connector 16 .

[0025] A hard tube 12 is provided on one side of the anti-slip part 11, and a mounting groove 122 is opened on one side of the hard tube 12. A cover body 17 is provided on the side of the needle tube 161 away from the hose 15, and a fixing column 171 is provided on the side of the cover body 17 close to the hose 15. The hard tube 12 and the cover body 17 are slidably connected through the mounting groove 122 and the fixing column 171.

[0026] A hard tube 12 is provided on one side of the anti-slip part 11, a rotating shaft 13 is provided in the groove 121, a sealing ring 131 is provided on the side of the rotating shaft 13 away from the hard tube 12, a locking part 14 is provided on the side of the hard tube 12 close to the sealing ring 131, a fixing bolt 141 is provided on the locking part 14, and the hard tube 12 and the sealing ring 131 are fixedly connected by a fixing block 132, a locking part 14 and a fixing bolt 141.

[0027] A hard tube 12 is provided on one side of the anti-slip member 11 , and the anti-slip member 11 is fixedly connected to the hard tube 12 .

[0028] A hard tube 12 is provided on one side of the anti-slip member 11 , and a connecting member 16 is provided on the side of the hard tube 12 away from the hose 15 . The hard tube 12 is fixedly connected to the connecting member 16 .

[0029] Working principle: First, when using the blood transfusion device, pull out the fixing bolt 141 on the locking piece 14, open the sealing ring 131, so that the barrier body 133 stops pressing the hose 15, and the cover body 17 seals the needle tube 161. When using, pull out the cover body 17. During the entire needle puncture prevention process, the structure is simple and easy to operate, which improves the use value.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A disposable blood transfusion set with a needle-puncture-proof structure, comprising a needle-puncture-proof structure (1), characterized in that: The stab-proof structure (1) comprises an anti-slip part (11), a hard tube (12) is provided on one side of the anti-slip part (11), a groove (121) is provided on the hard tube (12), a mounting groove (122) is provided on one side of the hard tube (12), a rotating shaft (13) is provided in the groove (121), a sealing ring (131) is provided on the side of the rotating shaft (13) away from the hard tube (12), a fixing block (132) is provided on the side of the sealing ring (131) away from the hard tube (12), a barrier (133) is provided on the inner side of the sealing ring (131), and a locking part (14) is provided on the side of the hard tube (12) close to the sealing ring (131). ), a fixing bolt (141) is provided on the locking member (14), a hose (15) is provided in the hard tube (12), a connecting member (16) is provided on the side of the hard tube (12) away from the hose (15), a needle tube (161) is provided on the side of the connecting member (16) away from the hose (15), a cover body (17) is provided on the side of the needle tube (161) away from the hose (15), a fixing column (171) is provided on the side of the cover body (17) close to the hose (15), the hose (15) is pressed by a barrier body (133) provided on the inner side of the sealing ring (131), and the cover body (17) seals the needle tube (161).

2. A disposable blood transfusion device with a needle-puncture-proof structure according to claim 1, characterized in that: The hose (15) is fixedly connected to the connecting piece (16).

3. The disposable blood transfusion device with needle-puncture-proof structure according to claim 1, characterized in that: The hard tube (12) and the cover body (17) are slidably connected via the mounting groove (122) and the fixing column (171).

4. The disposable blood transfusion device with a needle-puncture-proof structure according to claim 1, characterized in that: The hard tube (12) and the sealing ring (131) are fixedly connected via a fixing block (132), a locking piece (14) and a fixing bolt (141).

5. The disposable blood transfusion device with a needle-puncture-proof structure according to claim 1, characterized in that: The anti-slip member (11) is fixedly connected to the hard pipe (12).

6. The disposable blood transfusion device with needle-puncture prevention structure according to claim 1, characterized in that: The hard tube (12) is fixedly connected to the connecting piece (16).

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