Anti-disengagement auxiliary device for infusion apparatus pipeline

By designing an anti-detachment auxiliary device, which combines a main rod, a secondary rod, a knob bolt, and a fixing strap, the problem of the infusion set detaching from the infusion bag is solved, achieving stable infusion and reducing risks.

CN223569754UActive Publication Date: 2025-11-21XIONGAN XUANWU HOSPITAL
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Patent Information

Application Number
CN202421969336.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-11-21
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

During intravenous infusion therapy, if the patient does not move their hands, the infusion set may detach from the infusion bag, affecting the treatment effect and increasing the treatment risk.

Method used

An anti-detachment auxiliary device was designed, including a main rod, a secondary rod, a knob bolt, an upper fixing strap, and a lower fixing strap. By using these components in combination, the infusion connector and infusion tube can be fitted and fixed, the length can be adjusted and fixed, and detachment can be prevented.

Benefits of technology

It effectively prevents the infusion set from detaching from the infusion bag, improves treatment efficacy, reduces treatment risks, is easy to operate and low in cost, and is suitable for disinfection and reuse.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-separation auxiliary device for an infusion apparatus pipeline, which belongs to the technical field of medical auxiliary equipment and comprises an infusion bag for infusion treatment of a patient, an infusion apparatus for adaptive treatment of the infusion bag and an anti-separation auxiliary device. According to the device, in the infusion treatment process of a patient, an infusion connector on an infusion bag and an infusion tube connected with an infusion apparatus puncture outfit are sleeved and fixed through the anti-separation auxiliary device, so that the situation that the infusion tube is pulled and dragged after the patient carelessly moves the hand needing infusion is avoided; when the infusion apparatus is used for infusion, the puncture outfit of the infusion apparatus is separated from the infusion connector on the infusion bag, and the process not only affects the treatment effect, but also brings certain treatment risks to a patient, so that the infusion treatment effect is improved, the treatment risks are reduced, and the conditions of blood backflow and the like are prevented. The device is convenient to operate, low in cost and capable of being repeatedly used through disinfection.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical auxiliary equipment technical field, concretely relates to a kind of anti-disengagement auxiliary devices for infusion set pipeline. BACKGROUND

[0002] Infusion therapy is a widely used treatment method in medical settings. It involves delivering medications or nutrients into a patient's body to treat diseases, replenish nutrients or relieve symptoms. Infusion therapy can be applied to various diseases such as colds, fever, diarrhea, anemia, etc.

[0003] During infusion therapy, disposable or reusable infusion sets, infusion tubes and syringes are commonly used.

[0004] Patient preparation: According to the doctor's advice and prescription, the patient needs to clean the skin and disinfect the puncture site. If the doctor suggests using the total intravenous route (i.e. through the patient's arm directly into the large vein for infusion), you need to find a suitable vein on the arm.

[0005] Select the appropriate infusion set and needle: The infusion set is a device used to extract and deliver medications or nutrients from a container to the patient's body. The needle is a sharp object used to insert into the vein. According to the patient's age, weight, infusion needs, etc. factors, medical staff will choose appropriate infusion set and needle.

[0006] Puncture and channel establishment: After skin disinfection, medical staff will select a suitable and easy-to-puncture vein. When puncturing, the doctor will insert the needle into the vein and feel the blood flowing back, indicating that it has entered the vein. Then, the doctor will lead the infusion set pipeline out of the skin and connect it to the vein.

[0007] According to the above description of infusion therapy, at present, during the infusion therapy of patients, due to the pulling and dragging of the infusion tube caused by the movement of the hand required for infusion at night when the patient rests and other situations, the infusion set puncture device and the infusion connector on the infusion bag are disconnected. This process not only affects the treatment effect, but also brings certain treatment risks to patients, so the device provides an anti-disengagement auxiliary device for infusion set pipeline. SUMMARY

[0008] The utility model aims at the deficiencies of prior art, provides an anti-disengagement auxiliary device for infusion set pipeline to solve the technical problems mentioned above.

[0009] The utility model discloses an auxiliary device for preventing the separation of infusion bag and infusion set, which comprises an infusion bag for infusion treatment of a patient, an infusion set for infusion treatment of the infusion bag, and a device for preventing the separation of the infusion bag and the infusion set.

[0010] Further, the device for preventing the separation comprises a main rod, a slave rod, a knob bolt, an upper fixing belt, a lower fixing belt, an upper limiting piece and a lower limiting piece.

[0011] Further, the upper through groove and the lower through groove are both provided with a narrow upper part and a wide lower part.

[0012] Further, the upper fixing belt and the lower fixing belt are both made of plastic material with toughness.

[0013] Further, the circumference of the upper fixing belt is greater than that of the lower fixing belt.

[0014] The above at least one technical solution adopted by the utility model embodiment can achieve the following beneficial effects:

[0015] The utility model discloses a can be in the patient infusion treatment process, infusion connector on infusion bag and infusion tube connected by infusion set puncture ware are fixed by anti -disengagement auxiliary device and set, to avoid the patient because of not paying attention to the hand that moves required infusion to infusion tube produce pull and drag, cause infusion set puncture ware and infusion connector on infusion bag to carry out the disengagement, this process not only influenced the treatment effect, also brought certain treatment risk for the patient, therefore the device improves infusion treatment effect, and reduces the blood reflux of treatment risk prevention and so on the occurrence, and convenient operation, cost is lower and can through the effect of disinfection repeatedly use. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings described herein are used to provide further understanding of the utility model, and constitute a part of the utility model, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute improper limitation to the utility model. In the drawings:

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the local structure schematic diagram of the utility model;

[0019] Figure 3 It is the infusion set and infusion bag disengagement state structure schematic diagram of the utility model;

[0020] Figure 4 It is the three-dimensional structure schematic diagram of anti -disengagement auxiliary device in the utility model Figure 1 ;

[0021] Figure 5 It is the three-dimensional structure schematic diagram of anti -disengagement auxiliary device in the utility model Figure 2 ;

[0022] Figure 6 It is Figure 4 A place enlarged view in the middle;

[0023] Figure 7 It is Figure 5 B place enlarged view in the middle;

[0024] Figure 8 It is Figure 4 C place enlarged view in the middle.

[0025] Reference signs

[0026] Infusion bag 1, infusion connector 11, infusion set 2, anti -disengagement auxiliary device 3, main rod 31, upper through slot 311, from rod 32, lower through slot 321, knob bolt 33, upper fixed band 34, upper limit slot 341, lower fixed band 35, lower limit slot 351, upper limit piece 36, lower limit piece 37, blocking block 38. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the utility model clearer, the following will combine the utility model embodiments and corresponding drawings to make a clear and complete description of the utility model technical scheme. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0028] The following will combine the drawings to specifically describe the technical scheme provided by the embodiments of the utility model.

[0029] The utility model embodiment provides a kind of anti-disengagement auxiliary device for infusion set pipeline, including the infusion bag 1 for patient to carry out infusion treatment, infusion apparatus 2 and anti-disengagement auxiliary device 3 for infusion bag 1 to carry out compatible treatment, the lower end of the infusion bag 1 is equipped with infusion connector 11 compatible with infusion apparatus 2, the upper end of the infusion apparatus 2 puncture ware is inserted into infusion connector 11 inside and forms intercommunication state, and the infusion connector 11 on the infusion bag 1 and infusion tube connected by puncture ware of infusion apparatus 2 are fixed by anti-disengagement auxiliary device 3 and the anti-disengagement auxiliary device 3 can adjust the required use length;

[0030] The device can be fixed by anti-disengagement auxiliary device 3 during the infusion treatment of the patient, to avoid the patient from pulling the infusion tube due to the movement of the hand required for infusion, causing the puncture ware of infusion apparatus 2 to disengage from the infusion connector 11 on the infusion bag 1, which not only affects the treatment effect, but also brings certain treatment risk to the patient, so the device improves the infusion treatment effect and reduces the treatment risk to prevent blood reflux and other conditions, and is convenient to operate, low in cost and reusable after disinfection.

[0031] At present, most of the infusion treatment methods in hospital are through infusion pipeline for treatment, which can be fixed by anti-disengagement auxiliary device 3 in the device to prevent the pipeline from disengaging, and as long as the pipeline is applied and there is a risk of disengagement, the pipeline can be fixed by anti-disengagement auxiliary device 3 in the device to prevent disengagement, so it is convenient to use widely and easy to operate.

[0032] The further preferable embodiment of the utility model discloses, the anti -disengagement auxiliary device 3 including main rod 31, from the rod 32, knob bolt 33, upper fixed band 34, lower fixed band 35, upper limit piece 36 and lower limit piece 37, from the rod 32 stretches into the inside of main rod 31 and both are upper and lower sliding fit, the end of knob bolt 33 is from the outside of main rod 31 and is passed into its inside and is resisted and touches on the outer surface of from the rod 32, knob bolt 33 and main rod 31 are threaded connection, upper fixed band 34 is set in the side of the upper end of main rod 31, the end of upper fixed band 34 is equally distant and is equipped with a plurality of upper limit slot 341, the upper end of main rod 31 is equipped with upper through groove 311, the end of upper fixed band 34 can pass through upper through groove 311, the lower end of upper limit piece 36 is passed in upper through groove 311 and is upper and lower sliding fit by the upper end of main rod 31, upper limit piece 36 can be inserted in corresponding upper limit slot 341 and with a plurality of upper limit slot 341 all are in the setting of compatible size, upper fixed band 34 can be wound around the outer surface of infusion connector 11 and pass through upper through groove 311, the end of lower fixed band 35 is equally distant and is equipped with a plurality of lower limit slot 351, the upper end of from the rod 32 is equipped with lower through groove 321, the end of lower fixed band 35 can pass through lower through groove 321, the lower end of lower limit piece 37 is passed in lower through groove 321 and is upper and lower sliding fit by the upper end of from the rod 32, lower limit piece 37 can be inserted in corresponding lower limit slot 351 and with a plurality of lower limit slot 351 all are in the setting of compatible size, lower fixed band 35 can be wound around the outer surface of infusion tube of infusion device 2 puncture device and pass through lower through groove 321 a circle,

[0033] Referring to Figure 3 , Figure 6 , Figure 7 and Figure 8As shown, when the patient needs to prevent the pipeline of the infusion device 2 from being separated from the normal infusion treatment during the infusion treatment, first, the knob bolt 33 on the main rod 31 is rotated to make the end of the knob bolt 33 separate from the surface of the slave rod 32, and according to the required fixed position of the upper fixing belt 34 and the lower fixing belt 35, the length of the main rod 31 and the slave rod 32 is adjusted, after the length is adjusted to the required length, the knob bolt 33 is rotated and tightened, so that the end of the knob bolt 33 changes from the separation state to the state of being in contact with the surface of the slave rod 32, then the upper fixing belt 34 is wound around the outer surface of the infusion tube connected with the puncture device of the infusion device 2 for one turn through the upper through slot 311, and at this time the upper limiting piece 36 is in the lifting state and will not block the end of the upper fixing belt 34 from passing through the upper through slot 311, after the end of the upper fixing belt 34 passes through the upper through slot 311, the upper limiting piece 36 is lowered and is inserted into the upper through slot 311 to form a limiting locking fixed state for the upper fixing belt 34, according to the fixing operation mode of the upper fixing belt 34, the lower fixing belt 35 is wound around the outer surface of the infusion tube connected with the puncture device of the infusion device 2 for one turn through the lower through slot 321, and then the lower fixing belt 35 is limited and fixed by the lower limiting piece 37 to complete the whole step of preventing the pipeline of the infusion device 2 from being separated, the whole process is relatively simple and convenient to operate, so as to avoid that the patient moves the hand for infusion by negligence and pulls and drags the infusion tube, causing the puncture device 2 of the infusion device to separate from the infusion connector 11 on the infusion bag 1, which not only affects the treatment effect, but also brings certain treatment risk to the patient, therefore, the device improves the infusion treatment effect and reduces the treatment risk and prevents the occurrence of blood backflow and the like, and is convenient to operate, low in cost and reusable after disinfection.

[0034] In a further preferred embodiment of the present application, the upper through slot 311 and the lower through slot 321 are both provided with a narrow upper part and a wide lower part, and the upper limiting piece 36 and the lower limiting piece 37 are both provided with a blocking block 38 beside the lower end thereof,

[0035] By providing the upper through slot 311 and the lower through slot 321 with a narrow upper part and a wide lower part, and by providing the upper limiting piece 36 and the lower limiting piece 37 with a blocking block 38 beside the lower end thereof, when the upper fixing belt 34 is ready to pass through the upper through slot 311, the upper limiting piece 36 is lifted upward, and the blocking block 38 beside the upper limiting piece 36 will not cause the upper limiting piece 36 to separate from the upper through slot 311, and when the upper fixing belt 34 is not used, the upper limiting piece 36 will not fall out of the upper through slot 311, and the lower limiting piece 37 is the same.

[0036] In a further preferred embodiment of the present application, the upper fixing belt 34 and the lower fixing belt 35 are both made of a plastic material with toughness.

[0037] The upper fixing belt 34 and the lower fixing belt 35 are made of plastic material with toughness, which can be conveniently wound and fixed, and can be conveniently disinfected and cleaned for repeated use, so as to reduce the cost.

[0038] In the further preferred embodiment of the utility model, the circumference of the upper fixing belt 34 is greater than the circumference of the lower fixing belt 35, the circumference of the upper fixing belt 34 is in a matching state with the outer surface diameter size of the infusion connector 11, and the circumference of the lower fixing belt 35 is in a matching state with the diameter size of the infusion tube connected with the puncture device of the infusion device 2.

[0039] Generally, the outer surface diameter size of the infusion connector 11 is greater than the diameter size of the infusion tube connected with the puncture device of the infusion device 2, so that the circumference of the upper fixing belt 34 being greater than the circumference of the lower fixing belt 35 can meet the requirements and avoid the influence of the long circumference of the upper fixing belt 34 and the lower fixing belt 35 on the operation and waste of resources.

[0040] The above is only an embodiment of the utility model and is not used for limiting the utility model. The utility model can have various changes and variations for those skilled in the art. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the claim range of the utility model.

Claims

1. A disengagement prevention auxiliary device for an infusion set tube, characterized by: Include; Infusion bag (1) for patient infusion treatment; Infusion device (2) and anti-disengagement auxiliary device (3) for infusion bag (1) to adapt to the treatment; The lower end of the infusion bag (1) is provided with an infusion connector (11) matched with the infusion device (2), the upper end of the infusion device (2) is inserted into the infusion connector (11) to form a communication state, the infusion connector (11) on the infusion bag (1) and the infusion tube connected by the infusion device (2) puncture are fixed by the anti-disengagement auxiliary device (3) and the anti-disengagement auxiliary device (3) can adjust the required length of use.

2. A disengagement prevention assist device for an infusion set tube according to claim 1, characterized by: The anti-disengagement auxiliary device (3) comprises a main rod (31), a slave rod (32), a knob bolt (33), an upper fixing belt (34), a lower fixing belt (35), an upper limiting piece (36) and a lower limiting piece (37), the slave rod (32) extends into the inside of the main rod (31) and the two are upper and lower sliding fit, the end of the knob bolt (33) is inserted into the inside of the main rod (31) from the outside and abuts against the outer surface of the slave rod (32), the knob bolt (33) and the main rod (31) are threadedly connected, the upper fixing belt (34) is arranged on the side of the upper end of the main rod (31), the end of the upper fixing belt (34) is provided with a plurality of upper limiting grooves (341) at equal intervals, the main rod (31) is provided with an upper through groove (311), the end of the upper fixing belt (34) can pass through the upper through groove (311), the lower end of the upper limiting piece (36) passes through the upper through groove (311) from the upper end of the main rod (31) and is upper and lower sliding fit, the upper limiting piece (36) can be inserted into the corresponding upper limiting groove (341) and is in matched size with a plurality of upper limiting grooves (341), the upper fixing belt (34) can be wound around the outer surface of the infusion connector (11) for one turn through the upper through groove (311), the end of the lower fixing belt (35) is provided with a plurality of lower limiting grooves (351) at equal intervals, the slave rod (32) is provided with a lower through groove (321), the end of the lower fixing belt (35) can pass through the lower through groove (321), the lower end of the lower limiting piece (37) passes through the lower through groove (321) from the upper end of the slave rod (32) and is upper and lower sliding fit, the lower limiting piece (37) can be inserted into the corresponding lower limiting groove (351) and is in matched size with a plurality of lower limiting grooves (351), the lower fixing belt (35) can be wound around the outer surface of the infusion tube connected by the infusion device (2) puncture for one turn through the lower through groove (321).

3. A disengagement prevention assist device for an infusion set tube according to claim 2, characterized by: The upper through groove (311) and the lower through groove (321) are both provided with upper narrow and lower wide, the lower sides of the lower end of the upper limiting piece (36) and the lower limiting piece (36) are both provided with a blocking block (38).

4. The anti-disengagement assist device for an infusion set tubing as defined in claim 2, wherein: The upper fixing belt (34) and the lower fixing belt (35) are both made of plastic material with toughness.

5. The anti-disengagement assist device for an infusion set tubing as defined in claim 2, wherein: The circumference of the upper fixing band (34) is greater than the circumference of the lower fixing band (35), and the circumference of the upper fixing band (34) is adapted to the outer surface diameter of the infusion connector (11), and the circumference of the lower fixing band (35) is adapted to the diameter of the infusion tube connected with the puncture device of the infusion device (2).