Disposable transfusion connecting piece
By designing the connecting ring and bump of the needle structure of the needle structure on the disposable infusion connector, and fixing the infusion hose with tape and connecting paper, the problems of loss of the needle cap and the infusion hose are solved, which improves the problem of the infusion hose loss, which has improved the Operational safety and convenience.
Patent Information
- Application Number
- CN202420516584.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-18
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-03-18
AI Technical Summary
After use, the needle guard cap is easily lost after the existing disposable infusion connector, which makes it easy for operators to scratch when cleaning up, and the infusion hose is difficult to fix, and it is easy to fall or be trampled.
An infusion connector consisting of a needle structure, a clamping assembly and an adhesive structure is designed to fix the needle guard cap through a connecting ring and a bump, and a tape and connecting paper to fix the infusion hose to prevent it from falling and losing.
It effectively prevents the loss and scratch of the needle guard cap, and fixes the infusion hose through an adhesive structure to prevent it from falling and trampling, improving the convenience of the operator.
Smart Images
Figure CN222286102U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, and more specifically, to a disposable infusion connector. Background Art
[0002] Disposable infusion parts are a common medical consumables. After sterilization, they are used to establish a channel between the vein and the medicine solution. They are used for intravenous infusion. Disposable infusion parts in the prior art are generally composed of injection needles, needle caps, infusion hoses, medicine filter, flow rate regulator, drip pot, bottle stopper piercer and other components. At the same time, when using them, the bottle stopper piercer is generally inserted into the medicine to adjust the infusion speed, and the injection needle is inserted into the vein to perform infusion. However, when the injection needle is used, a needle cap is generally installed on its outer surface to protect the needle. Then, when the infusion connector is used, the connector needs to be collected for disposal, and the needle cap needs to be re-caged on the injection needle. Since the needle cap is small and inconvenient to place, it is easy to lose when the patient is infused, which makes it easy to scratch the infusion connector when it is collected, making it inconvenient for the operator to use, so it needs to be improved. Utility Model Content
[0003] In order to overcome the deficiencies of the prior art, the utility model provides a disposable infusion connector, which has the advantage of avoiding scratches.
[0004] To achieve the above object, the utility model provides the following technical solution: a disposable infusion connector, comprising an infusion connector, and
[0005] The needle structure is arranged on the infusion connector and is used to infuse the patient.
[0006] The clamping assembly is connected to the outer surface of the infusion connector and is used to clamp it.
[0007] Adhesion structure, which is installed on the outer surface of the infusion connector to prevent it from falling,
[0008] Among them, the infusion connecting piece includes a bottle stopper piercer, the bottom of the bottle stopper piercer is connected to an infusion hose 1, the bottom of the infusion hose 1 is connected to a drip pot, the bottom of the drip pot is connected to an infusion hose 2, and the clamping assembly includes a mounting ring, the inner wall of the mounting ring is connected to the outer surface of the infusion hose 2, a connecting ring is installed on the outer side of the mounting ring, a notch is opened inside the connecting ring, a needle cap is movably clamped on the inner side of the connecting ring, and a bump is installed on the inner wall of the connecting ring.
[0009] As a preferred technical solution of the utility model, a flow rate regulator is installed on the outer surface of the second infusion hose.
[0010] As a preferred technical solution of the utility model, the needle structure includes a connecting block, and an injection needle is installed on the top of the connecting block.
[0011] As a preferred technical solution of the utility model, the adhesion structure includes adhesive tape, and the inner wall of the adhesive tape is connected to the outer surface of the second infusion hose.
[0012] As a preferred technical solution of the utility model, a connecting paper is adhered to the inner side of the adhesive tape, and the outer side of the connecting paper extends to the outer side of the adhesive tape.
[0013] As a preferred technical solution of the utility model, there are three protrusions, and the shapes of the three protrusions are semicircular.
[0014] As a preferred technical solution of the utility model, the inner wall of the connecting ring is inclined, and the degree of inclination of the inner wall of the connecting ring is the same as the degree of inclination of the outer side of the needle protection cap.
[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0016] 1. The utility model provides a connecting ring and a protrusion. When the operator pulls the needle cap out of the needle structure and then snaps it into the inside of the connecting ring, the needle cap squeezes the protrusion. At the same time, the squeezing of the needle cap drives the connecting ring to move outward, causing the connecting ring to deform. The restoring force generated by the deformation snaps the needle cap, thereby facilitating the operator to fix the needle cap and prevent it from being lost. It also prevents the upper needle structure from being unable to be protected from scratches after the infusion connector is used, thereby bringing convenience to the operator.
[0017] 2. The utility model provides adhesive tape and connecting paper. When the operator pulls the connecting paper, the connecting paper is torn off from the adhesive tape port, and then the connecting paper is pulled to move the connecting paper out from the outer surface of the infusion hose 2. At the same time, the hanging part of the infusion hose 2 is wound into a ring, so that the infusion hose 2 is attached to the clothes through the connecting paper for fixing, thereby facilitating the operator to fix the excess part of the infusion hose 2 to prevent it from falling to the ground and avoiding it from being stepped on or accidentally pulled. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the structure of the utility model;
[0019] Figure 2 This is a front sectional structural schematic diagram of the utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the mounting ring of the utility model;
[0021] Figure 4 It is a cross-sectional structural schematic diagram of the mounting ring of the utility model;
[0022] Figure 5 It is a cross-sectional structural schematic diagram of the second infusion hose of the utility model;
[0023] Figure 6 This is a schematic diagram of the double-pipeline type of the utility model;
[0024] Figure 7 This is a schematic diagram of the four-pipeline type of the utility model;
[0025] Figure 8 This is a schematic diagram of the multi-pipeline type of the utility model.
[0026] In the figure: 1. infusion connector; 11. bottle stopper piercer; 12. infusion hose 1; 13. drip pot; 14. infusion hose 2; 15. flow rate regulator; 2. needle structure; 21. connecting block; 22. injection needle; 3. snap-on assembly; 31. mounting ring; 32. connecting ring; 33. needle cap; 34. notch; 35. bump; 4. adhesion structure; 41. adhesive tape; 42. connecting paper. DETAILED DESCRIPTION
[0027] 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.
[0028] like Figures 1 to 8 As shown, the utility model provides a disposable infusion connector, including an infusion connector 1, and also includes
[0029] The needle structure 2 is arranged on the infusion connector 1 and is used for infusing the patient.
[0030] The clamping assembly 3 is connected to the outer surface of the infusion connector 1 and is used to clamp it.
[0031] The adhesive structure 4 is installed on the outer surface of the infusion connector 1 to prevent it from falling off.
[0032] Among them, the infusion connector 1 includes a bottle stopper piercer 11, the bottom of the bottle stopper piercer 11 is connected to an infusion hose 12, the bottom of the infusion hose 12 is connected to a drip pot 13, the bottom of the drip pot 13 is connected to an infusion hose 2 14, and the clamping assembly 3 includes a mounting ring 31, the inner wall of the mounting ring 31 is connected to the outer surface of the infusion hose 2 14, a connecting ring 32 is installed on the outer side of the mounting ring 31, a notch 34 is opened inside the connecting ring 32, a needle cap 33 is movably clamped on the inner side of the connecting ring 32, and a protrusion 35 is installed on the inner wall of the connecting ring 32.
[0033] By removing the needle shield 33 from the outer surface of the needle structure 2 and then inserting the needle shield 33 into the connecting ring 32, since the outer surface of the needle shield 33 is conical, when the needle shield 33 is inserted into the connecting ring 32, the needle shield 33 will squeeze the protrusion 35, and at the same time drive the connecting ring 32 to move outward, so that the needle shield 33 is clamped by the deformation generated by the connecting ring 32, so that it is convenient for the operator to fix the needle shield 33 through the connecting ring 32, so as to prevent the needle structure 2 on the infusion connector from being unable to be protected after use, avoid loss, and bring convenience to the operator.
[0034] A flow rate regulator 15 is installed on the outer surface of the second infusion hose 14 .
[0035] The design of the flow rate regulator 15 makes it easy for an operator to adjust the dripping speed through the flow rate regulator 15 when performing an infusion on a patient, thereby bringing convenience to the operator.
[0036] The needle structure 2 includes a connecting block 21 , and an injection needle 22 is installed on the top of the connecting block 21 .
[0037] The design of the connecting block 21 makes it easy for an operator to hold the injection needle 22 and insert the injection needle 22 into a patient's vein for infusion.
[0038] The adhesion structure 4 includes an adhesive tape 41 , and the inner wall of the adhesive tape 41 is connected to the outer surface of the infusion hose 14 .
[0039] When using the infusion connector 1, the hanging part of the infusion hose 14 is wound into a ring, and then the adhesive tape 41 is pulled, so that the adhesive tape 41 is easily pulled out from the outer surface of the infusion hose 14. At the same time, the adhesive tape 41 and the infusion hose 14 wound into a ring are pasted on the patient's clothes to prevent the excess part of the infusion hose 14 from falling to the ground and to avoid being stepped on or accidentally pulled.
[0040] The inner side of the adhesive tape 41 is adhered with a connecting paper 42 , and the outer side of the connecting paper 42 extends to the outer side of the adhesive tape 41 .
[0041] The design of the tape 41 can prevent the end of the tape 41 from being stuck, making it inconvenient to pull it out during use. At the same time, when in use, the connecting paper 42 is pulled to move the connecting paper 42 out from the inside of the tape 41, and then the tape 41 is pulled out, so that the extra infusion hose 14 is stuck to the clothes through the tape 41, thereby preventing it from falling to the ground and being stepped on.
[0042] There are three protrusions 35 , and the three protrusions 35 are semicircular in shape.
[0043] The design of the three protrusions 35 makes it easy to squeeze the protrusion 35 through the needle shield 33, and then the needle shield 33 can be conveniently inserted into the connecting ring 32, so that the needle shield 33 can be fixed by deformation reset, so as to prevent the needle shield 33 from being lost during transportation, so as to avoid scratches during subsequent collection, which brings convenience to the operator.
[0044] The inner wall of the connecting ring 32 is inclined, and the degree of inclination of the inner wall of the connecting ring 32 is the same as the degree of inclination of the outer side of the needle protection cap 33 .
[0045] The inner side of the connecting ring 32 is inclined, so that the needle shield 33 can be easily inserted into the connecting ring 32, so that the needle shield 33 is fixed inside the connecting ring 32 to prevent it from being lost.
[0046] This application is not only applicable to a single pipeline, but also to e.g. Figure 6 , Figure 7 , Figure 8 Multiple pipe types for styles.
[0047] The working principle and use process of this utility model:
[0048] First, when the operator is using the infusion connector 1, the needle cap 33 is removed from the outer surface of the injection needle 22, and the bottle stopper puncture device 11 is inserted into the medicine solution, and the injection needle 22 is inserted into the vein to perform infusion, and then the needle cap 33 is pulled so that the needle cap 33 is inserted into the inside of the connecting ring 32, and the needle cap 33 will be engaged with the protrusion 35, so that the connecting ring 32 is deformed through the protrusion 35, and then the needle cap 33 is engaged with the reset force generated by the deformation of the connecting ring 32, so that it is convenient for the operator to fix the needle cap 33, so as to prevent the needle structure 2 on the infusion connector from being unable to be protected after use, and avoid loss, which brings convenience to the operator.
[0049] Then, after the operator has given the patient an infusion, the operator will wind the hanging infusion hose 14 into a ring, and then tear off the connecting paper 42 to remove the connecting paper 42 from the port of the tape 41. At the same time, the tape 41 is pulled to remove the tape 41 from the outer surface of the infusion hose 14, and then the ring-shaped infusion hose 14 is pasted on the patient's clothing through the tape 41, so as to prevent the excess part of the infusion hose 14 from falling to the ground, so as to avoid it from falling to the ground and being stepped on and pulled, which may affect the progress of the infusion or cause safety hazards.
[0050] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0051] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A disposable infusion connector, comprising an infusion connector (1), characterized in that: Also includes: A needle structure (2) is arranged on the infusion connector (1) and is used for infusing a patient. A clamping assembly (3) is connected to the outer surface of the infusion connector (1) and is used to clamp it. An adhesive structure (4) is mounted on the outer surface of the infusion connector (1) to prevent it from falling off. The infusion connector (1) comprises a bottle stopper piercer (11), the bottom of the bottle stopper piercer (11) is connected to an infusion hose (12), the bottom of the infusion hose (12) is connected to a drip pot (13), the bottom of the drip pot (13) is connected to an infusion hose (14), the clamping assembly (3) comprises a mounting ring (31), the inner wall of the mounting ring (31) is connected to the outer surface of the infusion hose (14), a connecting ring (32) is mounted on the outer side of the mounting ring (31), a notch (34) is provided inside the connecting ring (32), a needle cap (33) is movably clamped on the inner side of the connecting ring (32), and a protrusion (35) is mounted on the inner wall of the connecting ring (32).
2. A disposable infusion connector according to claim 1, characterized in that: A flow rate regulator (15) is installed on the outer surface of the second infusion hose (14).
3. The disposable infusion connector according to claim 1, characterized in that: The needle structure (2) comprises a connecting block (21), and an injection needle (22) is installed on the top of the connecting block (21).
4. The disposable infusion connector according to claim 1, characterized in that: The adhesion structure (4) comprises an adhesive tape (41), the inner wall of the adhesive tape (41) being connected to the outer surface of the second infusion hose (14).
5. A disposable infusion connector according to claim 4, characterized in that: The inner side of the adhesive tape (41) is adhered with a connecting paper (42), and the outer side of the connecting paper (42) extends to the outer side of the adhesive tape (41).
6. The disposable infusion connector according to claim 1, characterized in that: There are three protrusions (35), and the three protrusions (35) are semicircular in shape.
7. The disposable infusion connector according to claim 1, characterized in that: The inner wall of the connecting ring (32) is inclined, and the degree of inclination of the inner wall of the connecting ring (32) is the same as the degree of inclination of the outer side of the needle protection cap (33).