Adjustable anti-falling infusion apparatus
By designing the snap connection of the fixing ring, fixing block and fastener on the infusion device, the problem of the infusion device is solved, the safety and convenience of the infusion is improved, and the work burden of medical staff is reduced.
Patent Information
- Application Number
- CN202421802564.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-07-29
AI Technical Summary
Existing infusion devices are prone to fall off when the patient turns over or gets up, resulting in contamination of the drug liquid and stabbing the patient by the puncture device, increasing the working pressure of medical staff.
An adjustable anti-fall infusion device is designed, including a fixing ring, a fixing block, a fixing strap and a fastener, which limits the risk of falling out of the puncture device through a snap connection.
Effectively prevent the puncture device from falling off during infusion, reduce the working intensity of medical staff, and improve the safety of infusion.
Smart Images

Figure CN223054833U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical devices, and particularly relates to an adjustable anti-detachment infusion set. Background Art
[0002] An infusion set is a common medical consumable. After being aseptically processed, it establishes a channel between the vein and the medicinal solution for intravenous infusion. Currently, when using an infusion set to perform infusion treatment on a patient, the puncture device is first inserted into the infusion bottle and then the infusion is carried out. During the infusion process, when the patient turns over or gets up to use the toilet, the puncture device on the infusion set is often accidentally pulled out of the mouth of the infusion bottle, resulting in the detachment of the infusion tube, causing pollution and waste of the medicinal solution. Even worse, the patient may be stabbed by the puncture device. Especially for patients in a coma, unconscious or restless state, the above situation often occurs. As a result, the caregiver needs to constantly pay attention to the condition of the infusion set, increasing the working pressure and workload of medical staff. Content of the Utility Model
[0003] Aiming at the above problems, the purpose of the utility model is to provide an adjustable anti-detachment infusion set to solve the problems raised in the above background art.
[0004] To achieve the above purpose, the technical solution adopted by the utility model is: an adjustable anti-detachment infusion set, including an infusion set body, and the infusion set body is composed of an infusion hose, a needle holder, a puncture device, a venous needle, a medicinal solution filter, a flow rate regulator, an air filter, a Murphy drip chamber and an anti-detachment component. The needle holder, the puncture device, the venous needle, the medicinal solution filter, the flow rate regulator, the air filter, the Murphy drip chamber and the anti-detachment component are all arranged on the infusion hose. The anti-detachment component is composed of a fixing ring, a first fixing block, a second fixing block, a fixing belt, a buckle A and a buckle B. The first fixing block and the second fixing block are both arranged on the fixing ring. A fixing belt is arranged on the first fixing block, and a buckle A is arranged on the second fixing block. The buckle A and the buckle B are buckled together. A day-shaped adjustment ring for adjusting the length of the fixing belt is arranged on the buckle B.
[0005] The beneficial effect of the utility model is: through the establishment of the anti-detachment component on the infusion set body, the risk of tube detachment when the puncture device is accidentally pulled can be limited during the infusion treatment of patients, thereby reducing the working intensity of medical staff.
[0006] For facilitating the puncture of the infusion bottle / bag and the vein:
[0007] As a further improvement of the above technical solution: the needle holder and the venous needle are respectively arranged at both ends of the infusion hose, and the puncture device is arranged on the needle holder.
[0008] The beneficial effects of this improvement are as follows: By setting up the puncture device, it is convenient to puncture the infusion bottle / bag. By setting up the intravenous needle, it is convenient to puncture the patient's vein.
[0009] To facilitate the position fixation of the fixing band and the buckle A:
[0010] As a further improvement of the above technical solution: The air filter is arranged on the infusion hose near the needle seat, and the fixing ring is arranged at the outer end of the infusion hose between the needle seat and the air filter, and the first fixing block and the second fixing block are arranged opposite to each other at both ends of the fixing ring.
[0011] The beneficial effects of this improvement are as follows: By arranging the first fixing block and the second fixing block opposite to each other at both ends of the fixing ring, it is convenient to fix the positions of the fixing band and the buckle A.
[0012] To facilitate the length adjustment of the using length of the fixing band:
[0013] As a further improvement of the above technical solution: One end of the fixing band is a fixed end, and the other end is a movable end. The fixed end of the fixing band is arranged at the other end of the first fixing block away from the fixing ring, and the movable end of the fixing band is sleeved and connected with the figure-eight adjusting ring arranged on the buckle B.
[0014] The beneficial effects of this improvement are as follows: By sleeving and connecting the movable end of the fixing band with the figure-eight adjusting ring arranged on the buckle B, it is convenient for medical staff to adjust the using length of the fixing band according to the size of the infusion bottle / bag.
[0015] To facilitate restricting the puncture device from being pulled outwards easily:
[0016] As a further improvement of the above technical solution: The buckle A is arranged at the other end of the second fixing block away from the fixing ring.
[0017] The beneficial effects of this improvement are as follows: After the puncture device punctures the infusion bottle / bag, only need to use the fixing band to pass through the top hanging ring of the infusion bottle / bag from one end and surround it to the other end, then buckle the buckle B and the buckle A, and then use the figure-eight adjusting ring to adjust the length of the fixing band, that is, it can restrict the puncture device from being pulled outwards easily during the infusion treatment process, increasing the safety during the infusion treatment. Description of the Drawings
[0018] Figure 1 is the front view of the present utility model;
[0019] Figure 2 is the schematic structural diagram of the use state of the anti-disconnection component of the present utility model;
[0020] Figure 3 of the present utility modelFigure 1 Partial enlarged view of part A;
[0021] Figure 4 of the present utility model Figure 1 Partial enlarged view of part B;
[0022] In the figure: 1, infusion hose; 2, needle base; 3, puncture device; 4, venous needle; 5, liquid medicine filter; 6, flow rate regulator; 7, air filter; 8, Murphy drip; 9, fixing ring; 10, first fixing block; 11, second fixing block; 12, fixing band; 13, buckle part A; 14, buckle part B; 15, figure-eight adjusting ring. Specific embodiments
[0023] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not have any restrictive effect on the protection scope of the present utility model.
[0024] Such as Figures 1-4As shown in the figure, an adjustable anti - detachment infusion set includes an infusion set body, and the infusion set body is composed of an infusion hose 1, a needle base 2, a puncture device 3, a venous needle 4, a liquid medicine filter 5, a flow rate regulator 6, an air filter 7, a Murphy's dropper 8 and an anti - detachment component. The needle base 2, the puncture device 3, the venous needle 4, the liquid medicine filter 5, the flow rate regulator 6, the air filter 7, the Murphy's dropper 8 and the anti - detachment component are all arranged on the infusion hose 1. The anti - detachment component is composed of a fixing ring 9, a first fixing block 10, a second fixing block 11, a fixing belt 12, a buckle A 13 and a buckle B 14. The first fixing block 10 and the second fixing block 11 are both arranged on the fixing ring 9. The fixing belt 12 is arranged on the first fixing block 10, and the buckle A 13 is arranged on the second fixing block 11. The buckle A 13 and the buckle B 14 are connected by buckling. A Japanese - character adjusting ring 15 for adjusting the length of the fixing belt 12 is arranged on the buckle B 14. Through the establishment of the anti - detachment component on the infusion set body, when infusing patients, the risk of tube detachment when the puncture device 3 is accidentally pulled can be restricted, thus reducing the work intensity of medical staff. The needle base 2 and the venous needle 4 are respectively arranged at both ends of the infusion hose 1, and the puncture device 3 is arranged on the needle base 2. Through the establishment of the puncture device 3, it is convenient to puncture the infusion bottle / bag. Through the establishment of the venous needle 4, it is convenient to puncture the patient's vein. The air filter 7 is arranged on the infusion hose 1 near the needle base 2, and the fixing ring 9 is arranged at the outer end of the infusion hose 1 between the needle base 2 and the air filter 7. The first fixing block 10 and the second fixing block 11 are oppositely arranged at both ends of the fixing ring 9. Through the opposite arrangement of the first fixing block 10 and the second fixing block 11 at both ends of the fixing ring 9, it is convenient to fix the positions of the fixing belt 12 and the buckle A 13. One end of the fixing belt 12 is a fixed end, and the other end is a movable end. The fixed end of the fixing belt 12 is arranged at the other end of the first fixing block 10 away from the fixing ring 9, and the movable end of the fixing belt 12 is sleeved with the Japanese - character adjusting ring 15 arranged on the buckle B 14. Through the sleeve connection between the movable end of the fixing belt 12 and the Japanese - character adjusting ring 15 arranged on the buckle B 14, it is convenient for medical staff to adjust the length of the fixing belt 12 according to the size of the infusion bottle / bag. The buckle A 13 is arranged at the other end of the second fixing block 11 away from the fixing ring 9. After the puncture device 3 punctures the infusion bottle / bag, only need to pass the fixing belt 12 through one end of the infusion bottle / bag, surround its top hanging ring to the other end, then buckle the buckle B 14 and the buckle A 13, and then use the Japanese - character adjusting ring 15 to adjust the length of the fixing belt 12, that is, it can restrict the puncture device 3 from being easily pulled outwards with the pulling force during the infusion treatment, increasing the safety during the infusion treatment.
[0025] The working principle of the present utility model is as follows: When the puncture device 3 has completed puncturing the infusion bottle / bag and the venous needle 4 has completed puncturing the patient's vein, during the infusion treatment, only need to use the fixing belt 12 to pass through the top ring of one end of the infusion bottle / bag and surround to the other end, then snap-connect the buckle B14 with the buckle A13, and then use the figure-eight adjusting ring 15 to adjust the length of the fixing belt 12, so that during the infusion treatment process, it can limit the puncture device 3 from being easily pulled outwards, increasing the safety during the infusion treatment. Through the establishment of the liquid medicine filter 5 on the infusion hose 1, the liquid medicine can be filtered, improving the purity of the infused liquid and reducing the irritation of the medicine to the blood vessels. Through the establishment of the flow rate regulator 6 on the infusion hose 1, the infusion speed can be adjusted. Through the establishment of the air filter 7 on the infusion hose 1, the particles and pollutants in the air can be filtered, improving the safety during the infusion process. Through the establishment of the Murphy dropper 8 on the infusion hose 1, it is convenient for medical staff to observe the drip rate of the infusion.
[0026] It should be noted that in this article, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such process, method, article or device.
[0027] In this article, specific examples are used to elaborate on the principle and implementation manner of the present utility model. The description of the above examples is only used to help understand the method and its core idea of the present utility model. The above is only the preferred implementation manner of the present utility model. It should be pointed out that due to the limitation of literal expression, objectively there are infinite specific structures. For those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements, refinements or changes can be made, or the above technical features can be combined in an appropriate manner; these improvements, refinements, changes or combinations, or directly applying the concept and technical solution of the present utility model to other occasions without improvement, should all be regarded as the protection scope of the present utility model.
Claims
1. An adjustable anti - shedding infusion set, comprising an infusion set body, and the infusion set body is composed of an infusion hose (1), a needle seat (2), a puncture device (3), a venous needle (4), a liquid medicine filter (5), a flow rate regulator (6), an air filter (7), a Murphy drip chamber (8) and an anti - shedding component. The needle seat (2), the puncture device (3), the venous needle (4), the liquid medicine filter (5), the flow rate regulator (6), the air filter (7), the Murphy drip chamber (8) and the anti - shedding component are all arranged on the infusion hose (1), and it is characterized in that: The anti - shedding component is composed of a fixing ring (9), a first fixing block (10), a second fixing block (11), a fixing belt (12), a buckle A (13) and a buckle B (14). The first fixing block (10) and the second fixing block (11) are both arranged on the fixing ring (9). The fixing belt (12) is arranged on the first fixing block (10), and the buckle A (13) is arranged on the second fixing block (11). The buckle A (13) and the buckle B (14) are in a snap - connection. A Japanese - character adjusting ring (15) for adjusting the length of use of the fixing belt (12) is arranged on the buckle B (14).
2. The adjustable anti-detachment infusion set according to claim 1, wherein: The needle seat (2) and the venous needle (4) are respectively arranged at both ends of the infusion hose (1), and the puncture device (3) is arranged on the needle seat (2).
3. The adjustable anti-detachment infusion set according to claim 1, wherein: The air filter (7) is arranged on the infusion hose (1) near the needle seat (2), and the fixing ring (9) is arranged at the outer end of the infusion hose (1) between the needle seat (2) and the air filter (7). The first fixing block (10) and the second fixing block (11) are oppositely arranged at both ends of the fixing ring (9).
4. The adjustable anti - shedding infusion set according to claim 1, characterized in that: One end of the fixing belt (12) is a fixed end, and the other end is a movable end. The fixed end of the fixing belt (12) is arranged at the other end of the first fixing block (10) away from the fixing ring (9), and the movable end of the fixing belt (12) is in a sleeved connection with the Japanese - character adjusting ring (15) arranged on the buckle B (14).
5. The adjustable anti - shedding infusion set according to claim 1, characterized in that: The buckle A (13) is arranged at the other end of the second fixing block (11) away from the fixing ring (9).