Anti-falling fixing device for infusion apparatus
By designing an anti-detachment fixture for the infusion set and utilizing a clamping assembly, the problem of the infusion set and the infusion hose falling off due to tension is solved, a stable connection is achieved, and reliability and safety of use are improved.
Patent Information
- Application Number
- CN202420800896.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-04-17
AI Technical Summary
The existing infusion set and the infusion hose are fixed by pressing, which may cause the hose to fall off easily due to pulling force during use.
An anti-dropout fixture for an infusion set is designed. The infusion set is effectively fixed to other pipelines through a clamping assembly to prevent it from falling off due to length changes. The clamping assembly includes a fixing frame, a movable sleeve, a spring, a limit block and other structures to ensure a stable connection.
A stable connection between the infusion set and other pipelines is achieved, which avoids falling off due to length changes and improves the reliability and safety of use.
Smart Images
Figure CN223404207U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical appliances, in particular to an anti-dropout fixer for an infusion set. Background Art
[0002] An infusion set is a common medical device used for intravenous infusion. Through the action of atmospheric pressure, the liquid in the bottle flows along a thinner infusion hose into the drip chamber. When the water column pressure in the drip chamber is greater than the venous pressure, the liquid in the bottle flows along the hose into the vein. Through the use of venipuncture, it is used to connect syringes, infusion sets, and blood transfusion sets for intravenous infusion of liquid medicine and blood transfusion.
[0003] Some existing infusion sets are fixed to the infusion hose by pressing. Due to the long length of the infusion hose, the pulling force between the infusion set and the infusion hose is increased during use, which may cause the infusion hose to fall off.
[0004] Therefore, it is necessary to invent an anti-fall-off fixer for an infusion set to solve the above problems. Utility Model Content
[0005] The purpose of the present utility model is to provide an anti-dropout fixer for an infusion set to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: an anti-dropout fixture for an infusion set, comprising an infusion bag, wherein a second sealing strip is fixedly connected to the bottom of the infusion bag, a fixing block is fixedly connected to the bottom of the second sealing strip, a fixing pin is provided on one side of the fixing block, and the fixing pin passes through the interior of the fixing block and is fixedly connected to the interior of the second sealing strip;
[0007] A clamping assembly is provided at the bottom of the fixed block, and the clamping assembly includes a fixed frame, the top of the fixed frame is slidably connected to a movable sleeve, the outer sleeve of the movable sleeve is provided with a first spring, the top of the first spring is fixedly connected to the movable sleeve, the bottom of the first spring is fixedly connected to the fixed frame, the top of the movable sleeve is fixedly connected to two first connecting blocks, and the top of the first connecting block is fixedly connected to a limiting block.
[0008] Preferably, the bottom of the second sealing strip is fixedly connected to a fixing ring, both sides of the fixing ring are fixedly connected to protrusions, the bottom of the protrusion is fixedly connected to a second connecting block, the interior of the second connecting block is slidably connected to a limiting column, one end of the limiting column is fixedly connected to a stop block, and the other end of the limiting column is fixedly connected to a hemispherical block.
[0009] Preferably, a second spring is sleeved on the exterior of the limiting column, one end of the second spring is fixedly connected to the stop block, and the other end of the second spring is fixedly connected to the second connecting block.
[0010] Preferably, a limiting hole is provided on one side of the limiting block, and the interior of the limiting hole is slidably connected to the exterior of the limiting column.
[0011] Preferably, the top of the infusion bag is fixedly connected to a first sealing strip, one side of the first sealing strip is fixedly connected to a hanging ring, the top of the first sealing strip is fixedly connected to a first infusion hose, the outer sleeve of the first infusion hose is provided with a first flow rate regulator, the top of the first infusion hose is fixedly connected to a connecting hose, the top of the connecting hose is fixedly connected to a bottle cork piercer, and one side of the bottle cork piercer is fixedly connected to a first exhaust duct.
[0012] Preferably, a second exhaust conduit is provided on one side of the first infusion hose, the second exhaust conduit is fixedly connected to the first sealing strip, and a pipe opening is fixedly connected to the top of the second exhaust conduit.
[0013] Preferably, a connecting tube body is inserted into the bottom of the second sealing strip, the connecting tube body is located inside the fixing ring, the bottom of the connecting tube body is fixedly connected to a drip pot, the bottom of the drip pot is fixedly connected to a second infusion hose, the outer part of the second infusion hose is provided with a second flow rate regulator, and the bottom of the second flow rate regulator is fixedly connected to an infusion needle.
[0014] The technical effects and advantages of this utility model are:
[0015] 1. This utility model has a first flow rate regulator that changes the size of the liquid path (passageway), thereby adjusting the flow rate. The infusion speed can be adjusted according to the patient's physical condition and medication. The drip pot can guide the infusion of liquid medicine, store the liquid medicine, and monitor the flow rate and liquid level. The bottle stopper puncture device can puncture the infusion container and rely on gravity to allow the liquid medicine to enter the liquid channel of the infusion device. The air filter can filter the air entering the infusion system to reduce drug contamination and infusion reactions in the infusion.
[0016] 2. In order to prevent the pipeline from falling off, a clamping assembly is set up. Through the design of the clamping assembly, the infusion set and other pipelines are fixedly connected without being affected by the length, thereby preventing the connecting tube body from falling off during use. Specifically, the movable sleeve is arranged on the outside of the connecting tube body. After the connecting tube body is inserted into the movable sleeve, the movable sleeve drives the connecting tube body to naturally move upward and smoothly dock with the bottom of the infusion bag. The liquid in the infusion bag drips downward through the connecting tube body. At the same time of docking, the second spring drives the hemispherical block to push against the outer side of the end of the connecting tube body, so that the end of the connecting tube body remains stable to achieve the anti-falling effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative labor.
[0018] Figure 1 This is a schematic structural diagram of an anti-slip fastener for an infusion set from a first perspective according to the present invention.
[0019] Figure 2 This is a schematic structural diagram of an anti-slip fastener for an infusion set from a second perspective according to the present invention.
[0020] Figure 3 This is a schematic structural diagram of an anti-slip fastener for an infusion set from a third perspective according to the present invention.
[0021] Figure 4 For this utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0022] In the figure: 1. infusion bag; 2. first sealing strip; 3. second sealing strip; 4. hanging ring; 5. first infusion hose; 6. first flow rate regulator; 7. connecting hose; 8. bottle stopper puncture device; 9. first exhaust duct; 10. second exhaust duct; 11. pipe mouth; 12. fixing block; 13. fixing pin; 14. fixing frame; 15. movable sleeve; 16. first spring; 17. connecting tube body; 18. first connecting block; 19. limiting block; 20. fixing ring; 21. protrusion; 22. second connecting block; 23. limiting column; 24. block; 25. second spring; 26. hemispherical block; 27. drip pot; 28. second infusion hose; 29. second flow rate regulator; 30. infusion needle. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] The utility model provides Figure 1-Figure 4 The anti-dropout fixture for an infusion set shown in the figure includes an infusion bag 1, on which are provided a meter head cap, a first infusion hose 5, a liquid medicine filter, a first flow rate regulator 6, a drip pot 27, a bottle stopper puncture device 8, an air filter, etc. The meter head cap plays a role in protecting the intravenous needle or injection needle. If the first infusion hose 5 requires light-proof infusion of special drugs, a disposable light-proof infusion set will be used to prevent light from causing photolysis, discoloration, oxidation, etc. of the drugs. The liquid medicine filter plays a role in filtering the liquid medicine, filtering out fine particles in the liquid medicine. If any particles enter the human body , which may cause infusion reactions. The first flow rate regulator 6 is a hand-pushed pulley that squeezes the infusion pipeline, causing the size of the liquid path (pathway) to change, thereby adjusting the flow rate. The infusion speed can be adjusted according to the patient's physical condition and medication situation. The drip pot 27 can guide the drug liquid to enter, store the drug liquid, observe the drug liquid flow rate, observe the drug liquid level and amount, the bottle stopper puncture device 8 can puncture the infusion container, and rely on gravity to allow the drug liquid to enter the liquid channel of the infusion device. The air filter can filter the air entering the infusion system to reduce the contamination of the drug in the infusion and infusion reactions.
[0026] The bottom of the infusion bag 1 is fixedly connected to the second sealing strip 3, and the bottom of the second sealing strip 3 is fixedly connected to the fixing block 12. A fixing pin 13 is provided on one side of the fixing block 12. The fixing pin 13 passes through the inside of the fixing block 12 and is fixedly connected to the inside of the second sealing strip 3.
[0027] The bottom of the fixed block 12 is provided with a clamping assembly, which includes a fixing frame 14. The fixing frame 14 can be selected in size according to needs. A larger size can be selected to hang the infusion set. The top of the fixing frame 14 is slidably connected to a movable sleeve 15. The movable sleeve 15 is fixedly connected to the connecting tube body 17. The outer sleeve of the movable sleeve 15 is provided with a first spring 16. The top of the first spring 16 is fixedly connected to the movable sleeve 15. The bottom of the first spring 16 is fixedly connected to the fixing frame 14. The top of the movable sleeve 15 is fixedly connected to two first connecting blocks 18. The top of the first connecting block 18 is fixedly connected to a limiting block 19 and a second sealing strip. 3 is fixedly connected to the bottom of the fixing ring 20, and both sides of the fixing ring 20 are fixedly connected to the protrusions 21. The bottom of the protrusion 21 is fixedly connected to the second connecting block 22. The interior of the second connecting block 22 is slidably connected to the limiting column 23, one end of the limiting column 23 is fixedly connected to the stopper 24, and the other end of the limiting column 23 is fixedly connected to the hemispherical block 26. The outside of the limiting column 23 is sleeved with a second spring 25, one end of the second spring 25 is fixedly connected to the stopper 24, and the other end of the second spring 25 is fixedly connected to the second connecting block 22. A limiting hole is provided on one side of the limiting block 19, and the inside of the limiting hole is slidably connected to the outside of the limiting column 23.
[0028] The top of the infusion bag 1 is fixedly connected to a first sealing strip 2, one side of the first sealing strip 2 is fixedly connected to a hanging ring 4, the top of the first sealing strip 2 is fixedly connected to a first infusion hose 5, the outside of the first infusion hose 5 is provided with a first flow rate regulator 6, the top of the first infusion hose 5 is fixedly connected to a connecting hose 7, the top of the connecting hose 7 is fixedly connected to a bottle cork piercer 8, and one side of the bottle cork piercer 8 is fixedly connected to a first exhaust duct 9.
[0029] A second exhaust conduit 10 is provided on one side of the first infusion hose 5 and is fixedly connected to the first sealing strip 2. A nozzle 11 is fixedly connected to the top of the second exhaust conduit 10. A connecting pipe 17 is plugged into the bottom of the second sealing strip 3.
[0030] In order to prevent the pipeline from falling off, a clamping assembly is provided. Through the design of the clamping assembly, the infusion set 1 and other pipelines are effectively fixedly connected without being affected by the length, so as to prevent the connecting tube body 7 from falling off during use. Specifically, the movable sleeve 15 is sleeved on the outer side of the connecting tube body 17. After the connecting tube body 17 is inserted into the movable sleeve 15, the movable sleeve 15 naturally drives the connecting tube body 17 to move upward and smoothly dock with the bottom of the infusion bag 1. The liquid in the infusion bag 1 drips downward through the connecting tube body 17. At the same time of docking, the second spring 25 drives the hemispherical block 26 to push against the outer side of the end of the connecting tube body 17, so that the end of the connecting tube body 17 remains stable and achieves an anti-falling effect; the connecting tube body 17 is inserted into the interior of the fixing ring 20, and the bottom of the connecting tube body 17 is fixedly connected to a drip pot 27, and the bottom of the drip pot 27 is fixedly connected to a second infusion hose 28. The outer sleeve of the second infusion hose 28 is provided with a second flow rate regulator 29, and the bottom of the second flow rate regulator 29 is fixedly connected to an infusion needle 30.
[0031] Any numerical value cited herein includes all values of the lower and upper values in increments of one unit from the lower limit to the upper limit, provided that there is an interval of at least two units between any lower value and any higher value. For example, if the value of the quantity of a component or a process variable (e.g., temperature, pressure, time, etc.) is set forth to be from 1 to 90, preferably from 20 to 80, more preferably from 30 to 70, it is intended to illustrate that values such as 15 to 85, 22 to 68, 43 to 51, 30 to 32 are also explicitly listed in this specification. For values less than 1, one unit is appropriately considered to be 0.0001, 0.001, 0.01, 0.1. These are merely examples intended to be clearly expressed, and it can be considered that all possible combinations of the numerical values listed between the minimum and maximum values are explicitly set forth in this specification in a similar manner.
[0032] Unless otherwise indicated, all ranges include the endpoints and all numbers between the endpoints. When used with a range, "about" or "approximately" applies to both endpoints of the range. Thus, "about 20 to 30" is intended to cover "about 20 to about 30," including at least the specified endpoints.
[0033] All articles and references disclosed herein, including patent applications and publications, are incorporated herein by reference for all purposes. The term "consisting essentially of..." when describing a combination should include the identified elements, ingredients, components, or steps and other elements, ingredients, components, or steps that do not materially affect the basic novel characteristics of the combination. The use of the terms "comprising" or "including" to describe a combination of elements, ingredients, components, or steps herein also contemplates embodiments consisting essentially of these elements, ingredients, components, or steps. By using the term "may," it is intended to indicate that any attribute described as "may" be optional.
[0034] Multiple elements, ingredients, parts or steps can be provided by a single integrated element, ingredient, part or step. Alternatively, a single integrated element, ingredient, part or step can be divided into separate multiple elements, ingredients, parts or steps. The disclosure of "a" or "an" to describe an element, ingredient, part or step is not intended to exclude other elements, ingredients, parts or steps.
[0035] It should be understood that the above description is for illustration and not for limitation. Many embodiments and many applications beyond the examples provided will be apparent to those skilled in the art upon reading the above description. Therefore, the scope of the present teachings should not be determined with reference to the above description, but rather with reference to the appended claims and the full scope of equivalents to which such claims are entitled. For the purpose of comprehensiveness, all articles and references, including disclosures of patent applications and publications, are incorporated herein by reference. The omission of any aspect of the subject matter disclosed herein in the preceding claims is not intended to be a disclaimer of such subject matter, nor should it be considered that the inventors did not consider such subject matter to be part of the disclosed utility model subject matter.
Claims
1. An anti-dropout holder for an infusion set, comprising an infusion bag, characterized in that: The bottom of the infusion bag is fixedly connected to a second sealing strip, the bottom of the second sealing strip is fixedly connected to a fixing block, one side of the fixing block is provided with a fixing pin, the fixing pin passes through the interior of the fixing block and is fixedly connected to the interior of the second sealing strip; A clamping assembly is provided at the bottom of the fixed block, and the clamping assembly includes a fixing frame. The top of the fixing frame is slidably connected to a moving sleeve. The outer sleeve of the moving sleeve is provided with a first spring, and the top end of the first spring is fixedly connected to the moving sleeve.
2. The anti-dropout fastener for an infusion set according to claim 1, characterized in that: The bottom of the first spring is fixedly connected to the fixing frame, the top of the movable sleeve is fixedly connected to two first connecting blocks, and the top of the first connecting block is fixedly connected to the limiting block.
3. The anti-dropout fastener for an infusion set according to claim 2, characterized in that: The bottom of the second sealing strip is fixedly connected to a fixing ring, both sides of the fixing ring are fixedly connected to protrusions, the bottom of the protrusion is fixedly connected to a second connecting block, the interior of the second connecting block is slidably connected to a limiting column, one end of the limiting column is fixedly connected to a stop block, and the other end of the limiting column is fixedly connected to a hemispherical block.
4. The anti-dropout fixer for an infusion set according to claim 3, characterized in that: A second spring is sleeved on the exterior of the limiting column, one end of the second spring is fixedly connected to the stop block, and the other end of the second spring is fixedly connected to the second connecting block.
5. The anti-dropout fixer for an infusion set according to claim 3, characterized in that: A limiting hole is provided on one side of the limiting block, and the interior of the limiting hole is slidably connected to the exterior of the limiting column.
6. The anti-dropout fixer for an infusion set according to claim 1, characterized in that: The top of the infusion bag is fixedly connected to a first sealing strip, one side of the first sealing strip is fixedly connected to a hanging ring, and the top of the first sealing strip is fixedly connected to a first infusion hose.
7. The anti-dropout fixer for an infusion set according to claim 6, characterized in that: The outer sleeve of the first infusion hose is provided with a first flow rate regulator, the top of the first infusion hose is fixedly connected to a connecting hose, the top of the connecting hose is fixedly connected to a bottle cork piercer, and one side of the bottle cork piercer is fixedly connected to a first exhaust duct.
8. The anti-dropout fixer for an infusion set according to claim 7, characterized in that: A second exhaust conduit is provided on one side of the first infusion hose. The second exhaust conduit is fixedly connected to the first sealing strip, and a pipe opening is fixedly connected to the top of the second exhaust conduit.
9. The anti-dropout fixer for an infusion set according to claim 1, characterized in that: A connecting tube body is plugged into the bottom of the second sealing strip, the connecting tube body is located inside the fixing ring, the bottom of the connecting tube body is fixedly connected to a drip pot, and the bottom of the drip pot is fixedly connected to a second infusion hose.
10. The anti-dropout fixer for an infusion set according to claim 9, characterized in that: A second flow rate regulator is sleeved on the exterior of the second infusion hose, and an infusion needle is fixedly connected to the bottom of the second flow rate regulator.