Infusion apparatus fixing clamp
By designing the infusion fixing clip, the problem of unstable connection between the infusion bottle and the infusion bottle is solved, and the stable fixation of the infusion bottle and the infusion tube is achieved, preventing the needle of the bottle from falling off, reducing the waste of medical resources and the risk of infection, and making it easy to operate.
Patent Information
- Application Number
- CN202510761649.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-09
- Publication Date
- 2025-08-15
AI Technical Summary
The connection stability between traditional infusion devices and infusion bottles is insufficient, and the patient can easily cause the needle to be disconnected when he is active, causing waste of medical resources and the risk of blood infection.
A fixing clip of the infusion device is designed, including a fixing plate and an adjustment plate. Through the clamping and loosening state switching of multiple bottle opening clamps and pipeline clamps, the stable fixation of the infusion bottle and the infusion tube is achieved.
Effectively prevent the needle from being disengaged, avoid waste of medical resources and blood infection, simple operation, and save medical human resources.
Smart Images

Figure CN120478768A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical equipment, and in particular to an infusion set fixing clamp. Background Art
[0002] An infusion set is a medical consumable that establishes a channel between a vein and a medicine bottle. It is composed of an intravenous needle, an infusion tube, a flow regulator, a bottle insertion needle, an air inlet tube, and an air filter. However, in traditional infusion methods, there are certain problems with the stability of the connection between the infusion set and the infusion bottle.
[0003] At present, during the infusion process, patients will inevitably move after sitting still for a long time. If the movement is large, the infusion tube may be easily pulled, causing the front end of the bottle needle to detach from the rubber stopper in the bottom bottle mouth of the infusion bottle. Once the bottle needle detaches, it will quickly fall to the ground or come into contact with other objects and be contaminated. When used again, it may cause blood infection. Therefore, a new infusion set needs to be replaced for the patient, which undoubtedly causes a waste of medical resources and increases the patient's risk of blood infection. Summary of the Invention
[0004] The purpose of the present invention is to provide an infusion set fixing clamp to address the shortcomings of the existing technology and solve the above-mentioned technical problems.
[0005] The embodiment of the present invention adopts the following technical solution: it includes a fixed disk; the fixed disk is a disc-shaped structure, and a through groove for placing an infusion tube is provided in the middle of the fixed disk; the top of the fixed disk is provided with a plurality of bottle mouth clamps that can clamp the top bottle mouth of the infusion bottle; the bottom of the fixed disk is provided with a plurality of pipeline clamps that can clamp the infusion tube from the outside; the bottom of the fixed disk is provided with an adjustment disk that can switch the clamping and loosening states of the plurality of bottle mouth clamps and pipeline clamps; the middle of the adjustment disk is provided with a through groove that is the same as the middle area of the fixed disk.
[0006] Furthermore, the bottle mouth clamp includes a bottom plate, a support plate and a front side clamp; the bottom plate is arranged on a fixed plate, and grooves extending to the two end areas are provided on both sides of the bottom plate; limiting members are provided on both sides of the bottom plate, and the top ends of the limiting members on both sides of the bottom plate are bent and extended toward the bottom plate and embedded in the grooves on both sides of the bottom plate, so that the cross section of the limiting members is an inverted L-shape to provide a guiding function for the bottom plate during translational sliding, so that the bottom plate can approach and move away from the through-slot area on the fixed plate; the support plate is vertically arranged on the bottom plate and the bottom of the support plate is fixedly connected to the bottom plate; the front side clamp is fixedly arranged in a vertical state on the support plate at a position facing the through-slot area of the fixed plate.
[0007] Furthermore, the outer diameter of the fixed disk is larger than the outer diameter of the adjusting disk, and a slide groove with a circular track is fixedly provided at the bottom of the fixed disk. A slider matching the shape of the slide groove is fixedly provided at the top of the adjusting disk. The slider is embedded in the slide groove, so that the adjusting disk can rotate around the through groove as the axis at the bottom of the fixed disk.
[0008] Furthermore, an arc-shaped groove is provided in the area of each base plate on the fixed disk, and the arc-shaped trajectory of the arc-shaped groove matches the rotation trajectory of the adjusting disk. A guide rod is provided in each of the arc-shaped grooves, and the guide rod is vertically arranged. The bottom end of the guide rod passes through the arc-shaped groove of the fixed disk and is fixedly connected to the adjusting disk.
[0009] Furthermore, each of the base plates is provided with a guide groove, each of the guide grooves is inclined toward the clockwise rotation direction of the adjustment disk, and the top end of each guide rod extends from the bottom of the base plate into the guide groove.
[0010] Furthermore, the pipeline clamping member includes a clamping rod and an adjusting sleeve, the clamping rod is located in the lower area of the adjusting disk, one end of the clamping rod is rotatably connected to the fixed disk near the edge, and the other end of the clamping rod is placed toward the through groove area of the fixed disk and the adjusting disk, and a pressure roller is provided at the other end of the clamping rod, the adjusting sleeve is sleeved on the clamping rod, and the adjusting sleeve can slide on the clamping rod, and the top of the adjusting sleeve is rotatably connected to the bottom of the adjusting disk.
[0011] Furthermore, a hand dial plate is provided on one side of the adjusting disk extending outward, and a threaded hole is provided on the hand dial plate. A plurality of holes matching the size of the threaded hole are provided in the area corresponding to the threaded hole at the bottom of the fixing disk. The plurality of holes are arranged in an arc-shaped trajectory, and the arc-shaped trajectory of the plurality of holes matches the trajectory of the threaded hole on the hand dial plate as the adjusting disk rotates. A matching hand bolt is provided at the threaded hole, and the portion near the top of the hand bolt is not threaded and can be inserted into any hole.
[0012] Furthermore, there are two pressure rollers on each clamping rod, and the two pressure rollers are symmetrically arranged at the top and bottom of the clamping rod in a vertical state, and the two pressure rollers are rotatably connected to the clamping rod, and the pressure rollers are made of silicone.
[0013] Furthermore, a concave groove matching the outer shape of the bottle mouth of the infusion bottle is provided on one side of the front splint facing the through groove of the fixing plate.
[0014] Furthermore, an insertion groove extending to the middle through groove area is provided on the same side of the fixed plate and the adjusting plate.
[0015] The at least one technical solution adopted in the embodiment of the present invention can achieve the following beneficial effects:
[0016] Firstly, the present patent application can simultaneously clamp and fix the bottom bottle mouth of the infusion bottle and the infusion tube through the fixing clamp, thereby reinforcing the connection state between the infusion bottle and the infusion tube, so that when the entire infusion device pulls the infusion tube due to the patient's hand movement, the bottle insertion needle at the top of the infusion tube will not be easily detached from the rubber stopper in the bottle mouth of the infusion bottle, thereby preventing the infusion tube from being disconnected from the infusion bottle and falling to the ground due to the pulling force on the infusion tube, avoiding contamination of the bottle insertion needle and the consumption of medical resources when replacing the infusion device. At the same time, when applied to infusion work, only the adjustment disk needs to be turned to realize the fixing effect of the entire fixing clamp on the connection state between the infusion bottle and the infusion tube. It is simple and quick to operate, and only one medical staff is required to complete the operation, which is more in line with modern clinical medicine.
[0017] The cam is then rotated to move the guide rods in the direction of the outer edge of the fixed plate, so that the guide rods move in the direction of the corresponding guide groove close to the outer edge of the fixed plate, so that the bottom plate gradually approaches the center of the through groove of the fixed plate. Under the traction action of the multiple guide rods, the corresponding bottom plate and the support plate can be driven to converge synchronously toward the center of the through groove, so that the fixing clamp can be connected to the bottle mouth by the multiple bottle mouth clamping parts at the upper half part of itself; secondly, when the clamping state of the bottle mouth is released, the multiple guide rods on the adjusting disk can be caused to move in the opposite direction, so that the guide rods move in the counterclockwise direction of the adjusting disk, so as to drive the corresponding bottom plate to move toward the outer edge of the fixed plate, thereby controlling the multiple front side splints to spread out toward the surrounding direction of the infusion bottle at the same time, so that the multiple front splints can release the clamping effect of the bottle mouth at the bottom end of the infusion bottle.
[0018] Third, as the adjusting disk rotates, the adjusting sleeve will drive the clamping rod to move synchronously while moving, and pull the clamping rod in a counterclockwise direction, so that the clamping rod will be tilted toward the center of the through slot, and multiple clamping rods will drive the corresponding pressure rollers to converge toward the center of the through slot at the same time, thereby fixing the infusion tube and preventing the infusion tube from moving freely between the multiple pressure rollers in the collapsed state. At the same time, multiple bottle mouth clamps are combined to clamp and fix the bottom bottle mouth of the infusion bottle, so that the infusion tube cannot be easily detached from the rubber stopper in the bottom bottle mouth of the infusion bottle when subjected to external pulling force, thereby effectively preventing the bottle insertion needle on the infusion tube from falling to the ground and touching other contaminated objects due to detachment from the bottom bottle mouth of the infusion bottle.
[0019] Fourthly, in this patent application, insertion grooves are provided on the same side of the fixed plate and the adjusting plate; when installing the fixing clamp, the insertion grooves of the fixed plate and the adjusting plate can be aligned with the infusion tube and placed on the infusion tube, so that the entire fixing clamp can be moved directly from the side of the infusion tube to the surrounding area of the infusion tube, and there is no need to cover the entire fixing clamp from the infusion needle part of the infusion set. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:
[0021] Figure 1 This is a schematic diagram of the use of the present invention Figure 1 ;
[0022] Figure 2 This is a schematic diagram of the use of the present invention Figure 2 ;
[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the present invention;
[0024] Figure 4 It is a side view of the bottle mouth clamping member of the present invention;
[0025] Figure 5 Schematic diagram of the partial structure of the bottle mouth clamping member in the present invention;
[0026] Figure 6 Schematic diagram of the disassembly of the fixed disk and the adjustment disk in the present invention;
[0027] Figure 7 Schematic diagram of the structure of the pipeline clamping member of the present invention;
[0028] Figure 8 Schematic diagram of the disassembly of the pipe clamp, the adjustment plate and the fixed plate in the present invention;
[0029] Figure 9 Schematic diagram of the implementation of the pipe clamp in the present invention Figure 1 ;
[0030] Figure 10 Schematic diagram of the implementation of the pipe clamp in the present invention Figure 2 .
[0031] Reference numerals
[0032] Fixed plate 1, through groove 11, slide groove 12, arc groove 13, guide rod 14, placement hole 15, placement groove 16;
[0033] Bottle mouth clamping member 2, bottom plate 21, support plate 22, front side clamping plate 23, recessed groove 231, limiter 24, guide groove 25;
[0034] Pipe clamp 3, clamping rod 31, adjusting sleeve 32, pressing roller 33;
[0035] Adjusting disk 4, slider 41, hand dial plate 42, threaded hole 421, hand screw bolt 43. DETAILED DESCRIPTION
[0036] To make the objectives, technical solutions, and advantages of the present invention more clear, the technical solutions of the present invention will be clearly and completely described below in conjunction with specific embodiments of the present invention and corresponding drawings. Obviously, the embodiments described are only some embodiments of the present invention, not all 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.
[0037] The technical solutions provided by various embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0038] An embodiment of the present invention provides an infusion set fixing clamp, comprising a fixing plate 1; the fixing plate 1 is a disc-shaped structure, with a through slot 11 for placing an infusion tube in the middle of the fixing plate 1; the top of the fixing plate 1 is provided with a plurality of bottle mouth clamps 2 that can clamp the top of the bottle mouth of the infusion bottle; the bottom of the fixing plate 1 is provided with a plurality of pipeline clamps 3 that can clamp the infusion tube from the outside; the bottom of the fixing plate 1 is provided with an adjustment plate 4 that can switch the clamping and loosening states of the plurality of bottle mouth clamps 2 and the pipeline clamps 3; the middle of the adjustment plate 4 is provided with a through slot 11 that is the same as the middle area of the fixing plate 1;
[0039] When in use, the entire fixing clamp can be moved to the infusion needle part of the infusion set, and then the fixing plate 1 and the through slot 11 of the adjusting plate 4 can be sleeved from the infusion needle end of the infusion set and then gradually moved upward until the entire fixing clamp is at the infusion bottle and the bottle insertion needle part, and then the bottle mouth part at the bottom end of the infusion bottle can be placed between the multiple bottle mouth clamping parts 2, and the infusion tube needs to be placed between the multiple pipeline clamping parts 3, and the multiple bottle mouth clamping parts 2 can be driven to gradually close and clamp the outer side of the bottle mouth at the bottom end of the infusion bottle by rotating the adjusting plate 4, and the pipeline clamping parts 3 will be synchronously closed and clamp the infusion bottle The infusion tube below is clamped, so that the bottom bottle mouth of the infusion bottle and the infusion tube are clamped and fixed at the same time by the fixing clamp, and the connection state between the infusion bottle and the infusion tube is reinforced, so that when the infusion tube is pulled by the patient's hand movement, the bottle insertion needle at the top of the infusion tube will not be easily detached from the rubber stopper in the bottle mouth of the infusion bottle, thereby preventing the bottle insertion needle from being disconnected from the infusion bottle and falling to the ground due to the pulling force on the infusion tube, avoiding contamination of the bottle insertion needle and the waste of medical resources when replacing the infusion set.
[0040] In a further preferred embodiment of the present invention, referring to the attached Figures 3 to 5 As shown, the bottle mouth clamping member 2 includes a bottom plate 21, a support plate 22 and a front side clamping plate 23; the bottom plate 21 is arranged on the fixed plate 1, and grooves extending to the two end areas are provided on both sides of the bottom plate 21; limiting members 24 are provided on both sides of the bottom plate 21, and the top ends of the limiting members 24 on both sides of the bottom plate 21 are bent and extended toward the bottom plate 21 and embedded in the grooves on both sides of the bottom plate 21, so that the cross section of the limiting members 24 is an inverted L-shape to provide a guiding function for the bottom plate 21 during translation and sliding, so that the bottom plate 21 can move closer to and away from the through groove 11 area on the fixed plate 1; the support plate 22 is vertically arranged on the bottom plate 21 and the bottom of the support plate 22 is fixedly connected to the bottom plate 21; the front side clamping plate 23 is fixedly arranged on the support plate 22 in a vertical state toward the area of the fixed plate through groove 11;
[0041] The outer diameter of the fixed disk 1 is larger than the outer diameter of the adjusting disk 4. A slide groove 12 with a circular track is fixedly provided at the bottom of the fixed disk 1. A slider 41 matching the shape of the slide groove 12 is fixedly provided on the top of the adjusting disk 4. The slider 41 is embedded in the slide groove 12, so that the adjusting disk 4 can rotate around the through groove 11 as the axis at the bottom of the fixed disk 1.
[0042] In a further preferred embodiment of the present invention, referring to the attached Figure 5 and 6As shown, an arcuate groove 13 is provided in the area of each base plate 21 on the fixed plate 1, and the arcuate trajectory of the arcuate groove 13 matches the rotation trajectory of the adjusting plate 4. A guide rod 14 is provided in each of the arcuate grooves 13, and the guide rod 14 is vertically arranged. The bottom end of the guide rod 14 passes through the arcuate groove 13 of the fixed plate 1 and is fixedly connected to the adjusting plate 4; a guide groove 25 is provided on each of the base plates 21, and each guide groove 25 is inclined in the clockwise rotation direction of the adjusting plate 4, and the top end of each guide rod 14 extends from the bottom of the base plate 21 to the guide groove 25;
[0043] When the bottle mouth at the bottom of the infusion bottle is between the multiple bottle mouth clamps 2, the fixing plate 1 can be controlled to maintain stability. Figure 5 As shown, the adjusting disk 4 is slightly rotated in the clockwise direction, so that the adjusting disk 4 drives the slider 41 to rotate a certain angle along the annular trajectory inside the slide groove 12 and then limit and fix it. Among them, by arranging the slider 41 embedded in the slide groove 12, a rotational connection can be formed between the fixed disk 1 and the adjusting disk 4; as the adjusting disk 4 rotates, the multiple guide rods 14 set on the adjusting disk 4 will move in the corresponding arc groove 13 on the fixed disk 1. At this time, the top of the guide rod 14 extends to the inside of the guide groove 25 of the corresponding bottom plate 21 and moves in the clockwise direction of the guide groove 25. Since the guide groove 25 on each bottom plate 21 is inclined to the clockwise rotation direction of the adjusting disk 4, the guide rod 14 moves toward the end direction of the corresponding guide groove 25 close to the outer edge of the fixed disk 1 When the bottom plate 21 is moved, the inner wall of the guide groove 25 area of the bottom plate 21 is pulled and the bottom plate 21 is driven. Due to the sliding fit between the grooves on both sides of the bottom plate 21 and the limit members 24 on both sides, the limit members 24 on both sides can limit the movable direction of the bottom plate 21, so that the bottom plate 21 can gradually move closer to the center of the through groove 11 of the fixed plate 1. Under the traction action of multiple guide rods 14, the corresponding bottom plate 21 and support plate 22 can be driven to converge synchronously to the center of the through groove 11, so that the front side clamping plate 23 on the front side of each bottom plate 21 can be fitted to the outer side of the bottle mouth at the bottom end of the infusion bottle, and until the outer part of the bottle mouth at the bottom end of the infusion bottle is clamped, so that the fixing clamp can be connected by the clamping action of the multiple bottle mouth clamping members 2 on the bottle mouth at the upper half of itself.
[0044] When it is necessary to remove the clamping effect of the multiple bottle mouth clamps 2 and the bottle mouth part at the bottom end of the infusion bottle, it is only necessary to rotate the adjusting disk 4 in the opposite direction to cause the multiple guide rods 14 on the adjusting disk 4 to move in the opposite direction, so that the guide rods 14 move in the counterclockwise rotation direction of the adjusting disk 4. At this time, the guide rods 14 will move in the corresponding guide grooves 25 toward one end of the through groove 11, and will again pull the guide grooves 25 area on the bottom plate 21 to drive the corresponding bottom plate 21 to move toward the outer edge of the fixed plate 1, thereby controlling the multiple front side clamps 23 to spread out toward the surrounding direction of the infusion bottle at the same time, so that the multiple front side clamps 23 can release the clamping effect on the bottle mouth part at the bottom end of the infusion bottle.
[0045] In a further preferred embodiment of the present invention, referring to the attached Figure 7 and 8 As shown, the pipeline clamp 3 includes a clamping rod 31 and an adjusting sleeve 32. The clamping rod 31 is located in the lower area of the adjusting disk 4. One end of the clamping rod 31 is rotatably connected to the fixed disk 1 near the edge, and the other end of the clamping rod 31 is placed toward the fixed disk 1 and the through groove 11 area of the adjusting disk 4. A pressure roller 33 is provided at the other end of the clamping rod 31. The adjusting sleeve 32 is sleeved on the clamping rod 31, and the adjusting sleeve 32 can slide on the clamping rod 31. The top of the adjusting sleeve 32 is rotatably connected to the bottom of the adjusting disk 4.
[0046] As the multiple bottle mouth clamps 2 clamp the bottle mouth part at the bottom end of the infusion bottle, the adjusting disk 4 can drive the multiple adjusting sleeves 32 at the bottom to rotate synchronously around the through slot 11 as the axis when rotating. The adjusting sleeves 32 will also drive the sleeved clamping rod 31 to move synchronously when moving. Since one end of each clamping rod 31 is rotatably connected to the fixed disk 1, and each adjusting sleeve 32 is also rotatably connected to the bottom of the adjusting disk 4, at the same time, the adjusting sleeve 32 sleeved on the clamping rod 31 can slide on the clamping rod 31. Therefore, the adjusting sleeve 32 will pull the clamping rod 31 in the counterclockwise direction when moving (refer to the attached Figure 9When the plurality of adjusting sleeves 32 drive the plurality of clamping rods 31 at the same time, the adjusting sleeves 32 will slide on the clamping rods 31, causing the plurality of clamping rods 31 to be retracted toward the center of the through groove 11 at the same time, and drive the corresponding pressing rollers 33 to approach the infusion tube in the middle area of the through groove 11. When the pressing rollers 33 in the plurality of pipeline clamps 3 simultaneously clamp the outer wall of the infusion tube, the infusion tube can be fixed so that the infusion tube cannot move freely between the plurality of pressing rollers 33 in the retracted state. At this time, The multiple bottle mouth clamping parts 2 on the upper half of the entire fixing clamp clamp and fix the bottle mouth part of the bottom end of the infusion bottle, while the multiple pipeline clamping parts 3 on the lower half of the fixing clamp clamp and fix the infusion tube. Therefore, the fixing clamp can reinforce the connection between the infusion bottle and the infusion tube, so that when the infusion tube is pulled by external force, the infusion tube cannot be separated from the rubber stopper in the bottom end of the bottle mouth of the infusion bottle due to the clamping and restraining effect of the multiple pipeline clamping parts 3. This can effectively prevent the bottle insertion needle on the infusion tube from falling to the ground and touching other contaminated objects due to separation from the bottom end of the bottle mouth of the infusion bottle.
[0047] When the infusion bottle needs to be replaced or the clamping and fixing effect of the fixing clamp on the infusion tube needs to be removed after the infusion is completed, the adjusting disk 4 can be rotated in the opposite direction (refer to the attached Figure 10 As shown in the figure, the multiple adjusting sleeves 32 at the bottom of the adjusting disk 4 are rotated clockwise by a certain angle with the through slot 11 as the axis, so that the adjusting sleeve 32 slides on the clamping rod 31. Because one end of the clamping rod 31 is rotatably connected to the fixed disk 1, the clamping rod 31 will be tilted toward the outer edge of the fixed disk 1 under the traction of the adjusting sleeve 32. At this time, the multiple clamping rods 31 will simultaneously drive the corresponding pressure rollers 33 to spread around the infusion tube and release the clamping state of the infusion tube. After the multiple bottle mouth clamping members 2 also release the clamping of the bottom bottle mouth of the infusion bottle, the fixing clamp can be removed from the infusion bottle and the infusion set.
[0048] Infusion therapy is one of the most common treatments in clinical medicine. During intravenous infusion, the connection between the infusion set needle and the rubber stopper at the bottom of the infusion bottle is a key link in maintaining the airtightness of the infusion system. However, due to the need for patients to stand up and move their limbs slightly during long infusions, which may cause the infusion set to be pulled, children crying and fidgeting, or operator errors and fatigue, the needle is very likely to be accidentally detached from the rubber stopper due to the pulling force of the infusion tube. This dangerous situation can lead to serious medical safety incidents.
[0049] First, when the bottle needle is completely separated from the rubber stopper, the infusion bottle is directly connected to the atmosphere. At this time, if the infusion set is in an open state, the outside air will quickly enter the infusion tube through the bottle needle. Studies have shown that intravenous air input of more than 100ml for adults can cause fatal air embolism; under the action of gravity, air bubbles will enter the right ventricle with the blood flow, forming an air embolism to block the pulmonary artery, leading to acute right heart failure, and also accompanied by the risk of blood infection; secondly, after the bottle needle falls off from the rubber stopper in the bottom bottle mouth of the infusion bottle, the liquid medicine in the infusion bottle will leak from the detached part, and the remaining liquid medicine in the infusion tube will also drip to the ground, which not only causes This leads to drug waste. If patients use hypertonic, corrosive liquid medicines or chemotherapy drugs, once these liquid medicines come into contact with the surface of the patient's or medical staff's limbs, they are more likely to leak into the subcutaneous tissue, causing complications such as skin necrosis and phlebitis. This undoubtedly poses a great safety hazard to patients and medical staff. In addition, liquid medicine leakage will also pose a safety hazard to the medical environment. Leakage of corrosive drugs such as chemotherapy drugs will contaminate the treatment area and increase the occupational exposure risk of medical staff. At the same time, sudden liquid medicine leakage may cause panic in patients and have an impact on their psychology, thereby reducing treatment compliance and making it difficult for medical staff to perform subsequent treatment operations on patients.
[0050] Therefore, the present patent application can clamp and fix the connection state between the infusion bottle and the infusion pump through a fixing clamp composed of multiple bottle mouth clamps 2 and multiple pipeline clamps 3 and other related components, so that patients and medical staff do not need to worry about the leakage of the liquid in the infusion pump and the infusion bottle. During use, it has the characteristics of simple operation and convenient disassembly and assembly. By rotating the adjusting disk 4, the multiple bottle mouth clamps 2 and multiple pipeline clamps 3 can be controlled to gather and disperse toward the central area of the through groove 11 of the fixing disk 1. During operation, it is only necessary to complete the connection between the infusion pump and the infusion bottle normally before installing the fixing clamp of the present patent application, and only one medical staff is required to complete the operation, which can effectively save medical human resources; after completing the infusion or when the infusion bottle needs to be replaced, it is only necessary to rotate the adjusting disk 4 in the opposite direction to control the multiple bottle mouth clamps 2 and multiple pipeline clamps 3 to release the clamping effect on the bottom bottle mouth of the infusion bottle and the infusion tube.
[0051] In a further preferred embodiment of the present invention, referring to the attached Figure 7 and 10As shown, a hand plate 42 is provided on one side of the adjusting disk 4 to extend outward, and a threaded hole 421 is provided on the hand plate 42. A plurality of holes 15 that match the size of the threaded hole 421 are provided in the area corresponding to the threaded hole 421 at the bottom of the fixed disk 1. The plurality of holes 15 are arranged in an arc-shaped trajectory, and the arc-shaped trajectory of the plurality of holes 15 matches the rotation trajectory of the threaded hole 421 on the hand plate 42 as the adjusting disk 4 rotates. A matching hand bolt 43 is provided at the threaded hole 421. The portion near the top of the hand bolt 43 is not threaded and can be inserted into any of the holes 15.
[0052] In order to facilitate the medical staff to operate the adjustment disk 4, a hand dial plate 42 is set on one side of the adjustment disk 4. During operation, only one hand is required to hold the fixed disk 1 to maintain stability, and the other hand is used to hold the hand dial plate 42 to rotate and adjust the adjustment disk 4; when the adjustment disk 4 completes the corresponding rotation angle adjustment, the hand screw bolt 43 can be rotated so that the threaded part of the hand screw bolt 43 is gradually screwed into the threaded hole 421 on the hand dial plate 42, and the unthreaded part at the top of the hand screw bolt 43 can be inserted into one of the corresponding holes 15 at the bottom of the fixed disk 1. At this time, the hand screw bolt 43 will be in the threaded hole 421 of the hand dial plate 42 and the fixed disk 1. A limiting effect is formed in the hole 15 at the bottom of the disk 1, so that the hand-operated plate 42 and the adjusting disk 4 cannot rotate at the bottom of the fixed disk 1 in a natural state, thereby realizing the locking function of the adjusting disk 4 after rotation and adjustment, thereby preventing the adjusting disk 4 from rotating and causing the multiple bottle mouth clamping members 2 and the multiple pipeline clamping members 3 to spread around the infusion tube and release the clamping state of the bottom bottle mouth of the infusion bottle and the infusion tube, and stably maintaining the reinforcing effect of the fixed clamp on the connection state between the infusion bottle and the infusion tube. At the same time, it also effectively prevents the entire fixed clamp from falling off due to losing the clamping with the bottom bottle mouth of the infusion bottle and the infusion tube.
[0053] In a further preferred embodiment of the present invention, referring to the attached Figure 8 As shown, each of the clamping rods 31 is provided with two pressure rollers 33, which are symmetrically arranged at the top and bottom of the clamping rod 31 in a vertical state, and the two pressure rollers 33 are rotatably connected to the clamping rod 31, and the pressure rollers 33 are made of silicone;
[0054] The infusion tubes currently used in hospitals are all made of flexible materials. When the multiple clamping rods 31 drive the corresponding pressure rollers 33 to approach the outer wall of the infusion tube, the pressure rollers 33 on the clamping rod 31 are set to two, so that when the two pressure rollers 33 contact one side of the infusion tube, they will squeeze the infusion tube to a certain extent, and allow a small part of the infusion tube to be slightly deformed and bulge to the gap between the two pressure rollers 33. At this time, the infusion tube can be firmly clamped by the pressure rollers 33 on each clamping rod 31. At the same time, the material of the pressure rollers 33 can be made of silicone material, so that when the pressure rollers 33 contact the infusion tube, the silicone material can increase the contact friction between the pressure rollers 33 and the infusion tube, thereby increasing the control of the pressure rollers 33 on the infusion tube, allowing the pressure rollers 33 on the multiple clamping parts to achieve a restrictive effect on preventing the infusion tube from moving freely without forming a huge squeezing force on the infusion tube.
[0055] In a further preferred embodiment of the present invention, referring to the attached Figure 4 As shown, a concave groove 231 matching the outer shape of the upper bottle mouth of the infusion bottle is provided on one side of the front side clamping plate 23 facing the fixed plate through groove 11;
[0056] When each front side splint 23 comes into contact with the outer side of the bottle mouth at the bottom end of the infusion bottle, the recessed groove 231 provided on each front side splint 23 can allow the outer protruding portion of the bottle mouth to enter, and the protruding portion of the front side splint 23 close to the recessed groove 231 can block the upper and lower sides of the outer protruding portion of the bottle mouth, so that after the multiple front side splints 23 clamp the bottle mouth at the bottom end of the infusion bottle, the bottle mouth can be prevented from escaping from the control area of the multiple front side splints 23.
[0057] In a further preferred embodiment of the present invention, referring to the attached Figure 7 and 10 As shown, the same side of the fixed plate 1 and the adjusting plate 4 are both provided with an insertion groove 16 extending to the area of the middle through groove 11;
[0058] When installing the fixing clamp, the insertion groove 16 of the fixing plate 1 and the adjusting plate 4 can be aligned with the infusion tube and placed on the infusion tube, so that the entire fixing clamp can be directly moved from the side of the infusion tube to the surrounding area of the infusion tube, without the need to cover the entire fixing clamp from the infusion needle part of the infusion set, which can bring convenient operation to medical staff.
[0059] The foregoing is merely an embodiment of the present invention and is not intended to limit the present invention. It will be apparent to those skilled in the art that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention are intended to be included within the scope of the claims of the present invention.
Claims
1. An infusion set fixing clamp, characterized by: comprising a fixed plate (1); The fixed disk (1) is a disk-shaped structure, and a through groove (11) for placing the infusion tube is provided in the middle of the fixed disk (1); The top of the fixing plate (1) is provided with a plurality of bottle mouth clamping members (2) capable of clamping the top bottle mouth of the infusion bottle; The bottom of the fixed plate (1) is provided with a plurality of pipeline clamping members (3) capable of clamping the infusion tube from the outside; The bottom of the fixed plate (1) is provided with an adjusting plate (4) capable of switching the clamping and loosening states of the plurality of bottle mouth clamping members (2) and pipeline clamping members (3); A through groove (11) identical to the middle area of the fixed disk (1) is provided in the middle of the adjusting disk (4).
2. The infusion set fixing clamp according to claim 1, characterized in that: The bottle mouth clamping member (2) comprises a bottom plate (21), a support plate (22) and a front clamping plate (23); The bottom plate (21) is arranged on the fixed plate (1), and grooves extending to the two end areas are arranged on both sides of the bottom plate (21); Limiting members (24) are provided on both sides of the bottom plate (21). The top ends of the limiting members (24) on both sides of the bottom plate (21) are bent and extended toward the bottom plate (21) and embedded in the grooves on both sides of the bottom plate (21), so that the cross section of the limiting members (24) is in an inverted L-shape to provide a guiding function for the bottom plate (21) during translation and sliding, so that the bottom plate (21) can move toward or away from the through groove (11) area on the fixed plate (1); The support plate (22) is vertically arranged on the bottom plate (21) and the bottom of the support plate (22) is fixedly connected to the bottom plate (21); The front side clamping plate (23) is fixedly arranged in a vertical state on the support plate (22) at a position facing the fixed plate through groove (11) area.
3. The infusion set fixing clamp according to claim 1, characterized in that: The outer diameter of the fixed disk (1) is larger than the outer diameter of the adjusting disk (4); a slide groove (12) with a circular track is fixedly provided at the bottom of the fixed disk (1); a slider (41) matching the shape of the slide groove (12) is fixedly provided at the top of the adjusting disk (4); the slider (41) is embedded in the slide groove (12), so that the adjusting disk (4) can rotate around the through groove (11) as the axis at the bottom of the fixed disk (1).
4. The infusion set fixing clamp according to claim 1, characterized in that: The fixed disk (1) is provided with an arcuate groove (13) in the area located on each bottom plate (21), and the arcuate track of the arcuate groove (13) matches the rotation track of the adjustment disk (4); A guide rod (14) is provided in each of the arc-shaped grooves (13). The guide rod (14) is vertically arranged. The bottom end of the guide rod (14) passes through the arc-shaped groove (13) of the fixed disk (1) and is fixedly connected to the adjustment disk (4).
5. The infusion set fixing clamp according to claim 4, characterized in that: Each base plate (21) is provided with a guide groove (25), each guide groove (25) is inclined in the clockwise rotation direction of the adjustment disk (4), and the top end of each guide rod (14) extends from the bottom of the base plate (21) into the guide groove (25).
6. The infusion set fixing clamp according to claim 1, characterized in that: The pipeline clamping member (3) comprises a clamping rod (31) and an adjusting sleeve (32); The clamping rod (31) is located in the lower area of the adjusting disk (4), one end of the clamping rod (31) is rotatably connected to the fixed disk (1) near the edge, and the other end of the clamping rod (31) is placed toward the through slot (11) area of the fixed disk (1) and the adjusting disk (4); The other end of the clamping rod (31) is provided with a pressure roller (33); The adjusting sleeve (32) is sleeved on the clamping rod (31), and the adjusting sleeve (32) can slide on the clamping rod (31). The top of the adjusting sleeve (32) is rotatably connected to the bottom of the adjusting disk (4).
7. The infusion set fixing clamp according to claim 1, characterized in that: A hand-operated plate (42) is provided on one side of the adjusting disk (4) extending outward; The hand-operated plate (42) is provided with a threaded hole (421); A plurality of holes (15) having a size matching that of the threaded hole (421) are provided in an area of the bottom of the fixed plate (1) corresponding to the threaded hole (421); the plurality of holes (15) are arranged in an arcuate trajectory, and the arcuate trajectory of the plurality of holes (15) matches the trajectory of the threaded hole (421) on the hand-operated plate (42) as the adjusting plate (4) rotates; A matching hand-tightening bolt (43) is provided at the threaded hole (421), and a portion of the hand-tightening bolt (43) near the top is not threaded and can be inserted into any one of the holes (15).
8. The infusion set fixing clamp according to claim 6, characterized in that: There are two pressure rollers (33) on each clamping rod (31), and the two pressure rollers (33) are symmetrically arranged at the top and bottom of the clamping rod (31) in a vertical state, and the two pressure rollers (33) are rotatably connected to the clamping rod (31), and the pressure rollers (33) are made of silicone material.
9. The infusion set fixing clamp according to claim 2, characterized in that: A concave groove (231) matching the external shape of the upper bottle mouth of the infusion bottle is provided on one side of the front clamping plate (23) facing the fixed plate through groove (11).
10. The infusion set fixing clamp according to claim 1, characterized in that: The same side of the fixed disk (1) and the adjusting disk (4) is provided with an insertion groove (16) extending to the middle through groove (11) area.