An intelligent infusion device
By designing the monitoring box, display panel, and sealing components of the intelligent infusion device, the problem of existing infusion devices being unable to intelligently monitor and promptly change bottles has been solved. This enables intelligent infusion and timely reminders, reducing the workload of nursing staff and avoiding medical disputes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-03-09
- Publication Date
- 2026-04-14
AI Technical Summary
Existing infusion equipment cannot achieve intelligent monitoring and timely bottle replacement, resulting in high workload for nursing staff and easily leading to medical disputes.
An intelligent infusion device was designed, comprising a monitoring box, a display panel, an intelligent infusion mechanism, and a sealing component. It enables intelligent monitoring of the infusion process and automatic bottle changing. The infusion flow rate and bottle changing are controlled by sensors and a drive motor, and the sealing component prevents leakage.
It reduces the workload of nursing staff, enables intelligent monitoring of the infusion process and timely bottle changing, avoids medical disputes, ensures complete drug delivery and promptly reminds nursing staff to clean up.
Smart Images

Figure CN116785524B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medical device technology, specifically to an intelligent infusion device. Background Technology
[0002] Intravenous infusion safety has long been a concern for medical staff, patients, and their families. Intravenous infusion is the most common clinical treatment, but due to limitations in inpatient ward conditions, hospitals cannot arrange centralized infusions for all inpatients, making it difficult for clinical nurses to manage it effectively. Furthermore, daily infusion care is required, and clinical nurses are highly sensitive to infusion complications, reactions, and delayed bottle changes, as they are often blamed when these occur. However, nurses are often unaware of these issues when they arise. In recent years, there have been numerous medical accidents and doctor-patient disputes caused by infusion negligence, exposing inherent safety defects and hidden dangers in the operation of ordinary disposable infusion sets. To address these problems, this invention proposes an intelligent infusion device. Summary of the Invention
[0003] (1) Technical problems to be solved
[0004] The purpose of this invention is to overcome the shortcomings of the prior art, adapt to practical needs, and provide an intelligent infusion device to solve the above-mentioned technical problems.
[0005] (2) Technical solution
[0006] To achieve the objectives of this invention, the technical solution adopted is as follows:
[0007] An intelligent infusion device includes a monitoring box, a display panel, a start switch, and an adjustment knob. The display panel, start switch, and adjustment knob are located on the side wall of the monitoring box, and a support hook is provided on the upper surface of the monitoring box. An intelligent infusion mechanism is provided on the lower surface of the monitoring box, and an infusion tubing is provided on the intelligent infusion mechanism. A flow rate regulator is provided on the infusion tubing.
[0008] Furthermore, the intelligent infusion mechanism includes a support box and a funnel-shaped infusion port. The funnel-shaped infusion port is provided on the inner bottom wall of the support box, and a support cylinder is connected to the lower end of the opening of the funnel-shaped infusion port. The support cylinder is fixedly inserted into the bottom plate of the support box, and a connecting pipe is fixedly inserted into the bottom plate of the support cylinder. The infusion hose is movably sleeved on the outside of the connecting pipe, and the infusion hose and the support cylinder are connected through the connecting pipe.
[0009] Furthermore, the intelligent infusion mechanism is also provided with a placement mechanism and a movable through hole. The movable through hole is opened on the support box and communicates with the inner cavity of the support box. The placement mechanism is set in the movable through hole and is matched with the funnel-shaped infusion hole.
[0010] Furthermore, the placement mechanism includes a U-shaped support plate and a flow guiding mechanism. The U-shaped support plate is provided with a plurality of flow guiding mechanisms, and a support slider is fixedly connected to the lower end face of the U-shaped support plate. The support slider is slidably disposed in a support groove, and the support groove is opened on a supporting slide plate. The supporting slide plate is fixedly disposed on the bottom wall of the movable through hole, and the support slider is disposed above the funnel-shaped liquid discharge hole. A liquid discharge through hole is disposed directly above the funnel-shaped liquid discharge hole, and the liquid discharge through hole is opened on the supporting slide plate. A sensor is disposed on the side wall of the liquid discharge through hole.
[0011] Furthermore, a supporting vertical plate is fixedly connected to the upper surface of the U-shaped support plate, and a supporting hanging rod is fixedly connected to the side wall of the supporting vertical plate. The supporting hanging rod is horizontally set, and the free end of the supporting hanging rod extends outside the support box. The hanging rod is movably hung on the suspension hook of the infusion bottle.
[0012] Furthermore, the flow guiding mechanism includes a flow guiding needle and a flow guiding cylinder. The flow guiding cylinder is fixedly inserted into the U-shaped support plate with its opening facing downwards. The lower end of the opening of the flow guiding cylinder is slidably disposed with the upper end surface of the supporting slide plate. The flow guiding needle is fixedly inserted into the top plate of the flow guiding cylinder, and the flow guiding needle and the flow guiding cylinder are connected. The flow guiding needle is movably inserted into the outlet rubber stopper of the infusion bottle.
[0013] Furthermore, a drive assembly is provided inside the support box. The drive assembly includes a drive gear and a rotating rod. The drive gear is fixedly sleeved on the outside of the rotating rod, and the upper end of the rotating rod is fixedly connected to the drive end of the drive motor. The drive motor is fixedly connected to the inner top wall of the support box. The drive gear meshes with a spur rack, and the spur rack is fixedly connected to the side wall of the U-shaped support plate.
[0014] Furthermore, a sealing assembly is provided inside the flow guide tube. The sealing assembly includes a sealing plug and a flow guide hole. The sealing plug is fixedly connected inside the flow guide tube. The flow guide hole is opened on the sealing plug in the vertical direction, and a support column is movably arranged inside the flow guide hole. A return spring is wound around the support column, and the two ends of the return spring are respectively fixedly connected to the side wall of the support column and the inner side wall of the flow guide hole. The sealing assembly is provided on the lower end of the support column, and the sealing assembly is suspended inside the flow guide tube.
[0015] Furthermore, the flow guide hole includes a first flow guide hole, a second flow guide hole, and a third flow guide hole, which are connected sequentially from top to bottom. The cavity of the second flow guide hole has a columnar structure, and the first and third flow guide holes both have a trumpet-shaped structure. The first and third flow guide holes are symmetrically arranged about the second flow guide hole.
[0016] Furthermore, the sealing assembly includes a No. 1 sealing plug, a No. 2 sealing plug, and a No. 3 sealing plug, which are fixedly connected sequentially from top to bottom. The No. 2 sealing plug has a columnar structure and is made of rubber. The diameter of the No. 2 sealing plug is larger than the diameter of the No. 2 guide hole. Both the No. 1 and No. 3 sealing plugs have a frustum-shaped structure and are symmetrically arranged about the No. 2 sealing plug. The diameter of the upper end face of the No. 1 sealing plug is smaller than the diameter of the lower end face and smaller than the diameter of the No. 2 sealing plug. The diameter of the No. 1 sealing plug is smaller than the diameter of the No. 2 guide hole, and the diameter of the upper end face of the No. 1 sealing plug is the same as the diameter of the support column.
[0017] (3) Beneficial effects:
[0018] The intelligent infusion device of this invention can avoid the problem of not being able to change the bottle in time in the existing infusion process. In actual work, this can reduce the workload of nursing staff. At the same time, it can also provide a time reminder function after the infusion is completed, so that nursing staff can know the end of the infusion in time and change the bottle in time, thus avoiding subsequent medical disputes.
[0019] This invention incorporates a combined structure of a monitoring box and a display panel. This combined structure enables intelligent monitoring of the infusion process, allowing the infusion results to be promptly transmitted to nursing staff during the actual infusion process. This enables nursing staff to make timely and accurate medical and nursing operations. Furthermore, this combined structure can reduce the workload of medical staff through intelligent monitoring.
[0020] The monitoring box in this invention is equipped with an intelligent infusion mechanism. This mechanism can hold multiple infusion bags or bottles at once, allowing multiple infusion bags or bottles to be placed in the intelligent infusion mechanism according to the patient's needs during the infusion process. This avoids the problems of untimely or time-consuming changes of infusion bags or bottles by medical staff. Furthermore, the intelligent infusion mechanism has a reasonable structural design, enabling intelligent infusion and controlling the complete delivery of liquid from multiple infusion bags or bottles into the patient's body. After the infusion is completed, it can notify medical staff to clean up the remaining fluids promptly.
[0021] In this invention, a sealing component is installed inside the flow guide tube. The sealing component is used to seal the flow guide tube and prevent liquid leakage. Specifically, after the infusion bag or bottle is inserted into the flow guide needle, the liquid inside will flow downward under its own weight. At this time, the lower end of the flow guide tube is sealed by the support slide plate. During the infusion process, a bottle of liquid often needs to be delivered for a long time. The sealing component can prevent the liquid in the infusion bag or bottle from leaking from the contact point between the support slide plate and the flow guide tube, thereby avoiding waste or insufficient drug delivery. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of an embodiment of the intelligent infusion device of the present invention;
[0023] Figure 2 The present invention relates to an intelligent infusion device. Figure 1 A schematic diagram of one embodiment of the central support box;
[0024] Figure 3 The present invention relates to an intelligent infusion device. Figure 1 A schematic diagram of another implementation of the central support box;
[0025] Figure 4 The present invention relates to an intelligent infusion device. Figure 3 Enlarged schematic diagram of structure A in the middle;
[0026] Figure 5 The present invention relates to an intelligent infusion device. Figure 3 Enlarged schematic diagram of the B-structure;
[0027] Figure 6 The present invention relates to an intelligent infusion device. Figure 5 Schematic diagram of the internal cross-sectional structure of the central guide mechanism.
[0028] The attached figures are labeled as follows:
[0029] 1. Monitoring box; 2. Display panel; 3. Start switch; 4. Adjustment knob; 5. Support hook; 6. Intelligent infusion mechanism; 7. Support box; 8. Horn-shaped infusion port; 9. Support cylinder; 10. Connecting pipe; 11. Placement mechanism; 2. U-shaped support plate; 3. Flow guiding mechanism; 4. Flow guiding needle tube; 5. Flow guiding cylinder; 6. Support slider; 7. Support groove; 8. Supporting slide plate; 9. Infusion through hole; 10. Sensor; 11. Supporting vertical plate; 12. Support hanging rod. 659, Drive assembly 6510, Drive gear 65101, Rotating rod 65102, Drive motor 65103, Spur rack 65104, Moving through hole 66, Blocking assembly 7, Sealing plug 71, Flow guide hole component 72, Flow guide hole No. 1 721, Flow guide hole No. 2 722, Flow guide hole No. 3 723, Blocking mechanism 73, Blocking plug No. 1 731, Blocking plug No. 2 732, Blocking plug No. 3 733, Support column 74, Return spring 75, Infusion tubing 8. Detailed Implementation
[0030] The following is in conjunction with the appendix Figure 1-6 The present invention is further illustrated by the embodiments:
[0031] An intelligent infusion device includes a monitoring box 1, a display panel 2, a start switch 3, and an adjustment knob 4. The display panel 2, start switch 3, and adjustment knob 4 are located on the side wall of the monitoring box 1, and a support hook 5 is provided on the upper surface of the monitoring box 1, allowing the device to be hung on a wall or bracket. An alarm is installed inside the monitoring box 1. An intelligent infusion mechanism 6 is provided on the lower surface of the monitoring box 1, and an infusion tubing 8 is provided on the intelligent infusion mechanism 6. A flow rate regulator is provided on the infusion tubing 8. The intelligent infusion device of this invention can avoid the problem of not being able to change the bottle in time in the existing infusion process. Thus, in actual operation, it can... This invention reduces the workload of nursing staff and provides a time reminder after the infusion is completed, allowing nurses to promptly receive notification of the infusion's end and facilitate timely replacement, thus preventing potential medical disputes. The invention employs a combined structure of a monitoring box 1 and a display panel 2. This combination enables intelligent monitoring of the infusion process, providing timely updates to the nursing staff and allowing for accurate medical interventions. Furthermore, this intelligent monitoring system reduces the workload of medical personnel. The display panel 2 shows the number of remaining infusion bags or bottles in the monitoring box 1.
[0032] In this embodiment, the intelligent infusion mechanism 6 includes a support box 61 and a funnel-shaped infusion port 62. The funnel-shaped infusion port 62 is provided on the inner bottom wall of the support box 61, and a support cylinder 63 is connected to the lower end of the opening of the funnel-shaped infusion port 62. The support cylinder 63 is fixedly inserted into the bottom plate of the support box 61, and a connecting pipe 64 is fixedly inserted into the bottom plate of the support cylinder 63. The infusion hose 8 is movably sleeved outside the connecting pipe 64, and the infusion hose 8 and the support cylinder 63 are connected through the connecting pipe 64. The intelligent infusion mechanism 6 is also equipped with... The system includes a placement mechanism 65 and a movable through-hole 66. The movable through-hole 66 is formed on the support box 61 and communicates with the inner cavity of the support box 61. The placement mechanism 65 is disposed within the movable through-hole 66 and is matched with the funnel-shaped liquid discharge hole 62. The placement mechanism 65 includes a U-shaped support plate 651 and a flow guiding mechanism 652. Several flow guiding mechanisms 652 are provided on the U-shaped support plate 651, and a support slider 653 is fixedly connected to the lower end face of the U-shaped support plate 651. The support slider 653 is slidably disposed in the support groove 654. Inside, a support groove 654 is formed on a supporting slide plate 655, which is fixedly mounted on the bottom wall of the movable through hole 66. A support slider 653 is positioned above a funnel-shaped dispensing hole 62. A dispensing through hole 656 is located directly above the funnel-shaped dispensing hole 62 and is formed on the supporting slide plate 655. A sensor 657 is mounted on the side wall of the dispensing through hole 656. In this invention, the monitoring box 1 is equipped with an intelligent infusion mechanism 6. The intelligent infusion mechanism 6 can prevent multiple [infusions] at once. The system uses multiple infusion bags or bottles, allowing patients to place them all at once during the infusion process. This avoids the problems of untimely or time-consuming changes that can occur when medical staff need to replace infusion bags or bottles. Furthermore, the intelligent infusion system 6 has a reasonable structural design, enabling intelligent infusion and ensuring that the fluids in multiple infusion bags or bottles are completely delivered to the patient. After the infusion is completed, it can notify medical staff to clean up the remaining fluids promptly.
[0033] In this embodiment, a supporting vertical plate 658 is fixedly connected to the upper surface of the U-shaped support plate 651, and a supporting hanging rod 659 is fixedly connected to the side wall of the supporting vertical plate 658. The supporting hanging rod 659 is horizontally arranged, and the free end of the supporting hanging rod 659 extends to the outside of the support box 61. The hanging hook of the infusion bottle is movably hung on the outside of the supporting hanging rod 659. The combination structure of the supporting vertical plate 658 and the supporting hanging rod 659 can ensure that the infusion bag or infusion bottle is in a suspended state. In this way, during the infusion process, it can be ensured that the liquid in the infusion bag or infusion bottle will only move downward under the action of gravity.
[0034] In this embodiment, the flow guiding mechanism 652 includes a flow guiding needle tube 6521 and a flow guiding cylinder 6522. The flow guiding cylinder 6522 is fixedly inserted into the U-shaped support plate 651 with its opening facing downward. The lower end of the opening of the flow guiding cylinder 6522 is slidably disposed with the upper end surface of the supporting slide plate 655. The flow guiding needle tube 6521 is fixedly inserted into the top plate of the flow guiding cylinder 6522, and the flow guiding needle tube 6521 and the flow guiding cylinder 6522 are connected. The flow guiding needle tube 6521 is movably inserted into the outlet rubber stopper of the infusion bottle. The flow guiding mechanism 652 can better fix the infusion bag or infusion bottle.
[0035] In this embodiment, a drive assembly 6510 is provided inside the support box 61. The drive assembly 6510 includes a drive gear 65101 and a rotating rod 65102. The drive gear 65101 is fixedly sleeved on the outside of the rotating rod 65102, and the upper end of the rotating rod 65102 is fixedly connected to the drive end of the drive motor 65103. The drive motor 65103 is fixedly connected to the inner top wall of the support box 61. The drive gear 65101 meshes with a rack 65104, and the rack 65104 is fixedly connected to the side wall of the U-shaped support plate 651. The drive assembly 6510 enables intelligent control of the U-shaped support plate 651 to move to the left. Furthermore, after the infusion bag is inserted into the guide needle tube 6521, the infusion bag, guide needle tube 6521, guide tube 6522, liquid discharge hole 656, funnel-shaped liquid discharge hole 62, support tube 63, connecting tube 64, and infusion tubing 8 form a sealed flow unit. In this way, during the actual infusion process, a sealed unit is achieved from the infusion bottle to the human body. The infusion flow rate is controlled by the flow rate regulator, and a constant pressure tube is installed on the infusion tubing 8 to ensure that the liquid can flow smoothly into the human body. When sensor 657 detects that there is no liquid in the leftmost infusion bag, it will collect the signal. After receiving the signal, the controller will drive the drive motor 65103 to work. The drive motor 65103 will drive the rotating rod 65102 and the drive gear 65101 to rotate, which will drive the U-shaped support plate 651 to move to the left through the rack 65104. The movement of the U-shaped support plate 651 will drive the infusion bag to the left. When the guide needle tube 6521 moves to the liquid outlet 656, the liquid in the infusion bag will fall. At this time, sensor 657 will have a liquid flow signal. After receiving the signal, the controller will control the drive motor 65103 to stop working, so that the current infusion bag completes the infusion process.
[0036] In this embodiment, a sealing assembly 7 is provided inside the guide tube 6522. The sealing assembly 7 includes a sealing plug 71 and a guide hole 72. The sealing plug 71 is fixedly connected inside the guide tube 6522. The guide hole 72 is vertically formed on the sealing plug 71, and a support column 74 is movably arranged inside the guide hole 72. A return spring 75 is wound around the support column 74, and the two ends of the return spring 75 are respectively fixedly connected to the side wall of the support column 74 and the inner side wall of the guide hole 72. A sealing mechanism 73 is provided on the lower end of the support column 74, and the sealing mechanism 73 is suspended inside the guide tube 6522. In this invention, the guide tube 6522... A sealing component 7 is installed inside to seal the flow guide tube 6522 and prevent liquid leakage. Specifically, after the infusion bag or bottle is inserted into the flow guide needle tube 6521, the liquid inside will flow downward under its own weight. At this time, the lower end of the flow guide tube 6522 is sealed by the supporting slide plate 655. During the infusion process, a bottle of liquid often needs to be delivered for a long time. The sealing component 7 can prevent the liquid in the infusion bag or bottle from leaking from the contact point between the supporting slide plate 655 and the flow guide tube 6522, thereby avoiding waste or insufficient delivery of medication.
[0037] In this embodiment, the flow guide hole component 72 includes a first flow guide hole 721, a second flow guide hole 722, and a third flow guide hole 723. The first flow guide hole 721, the second flow guide hole 722, and the third flow guide hole 723 are sequentially connected from top to bottom. The cavity of the second flow guide hole 722 has a columnar structure. The first flow guide hole 721 and the third flow guide hole 723 both have a trumpet-shaped structure, and the first flow guide hole 721 and the third flow guide hole 723 are symmetrically arranged about the second flow guide hole 722. The sealing mechanism 73 includes... The system includes sealing plug 731 (No. 1), sealing plug 732 (No. 2), and sealing plug 733 (No. 3). These three sealing plugs are fixedly connected sequentially from top to bottom. Sealing plug 732 has a columnar structure and is made of rubber. The diameter of sealing plug 732 is larger than the diameter of the guide hole 722. Sealing plugs 731 and 733 both have a frustum-shaped structure. 3. Regarding the symmetrical arrangement of the second sealing plug 732, the upper end face diameter of the first sealing plug 731 is smaller than the lower end face diameter, and smaller than the diameter of the second sealing plug 732. The diameter of the first sealing plug 731 is smaller than the diameter of the second guide hole 722, and the upper end face diameter of the first sealing plug 731 is consistent with the diameter of the support column 74. In this embodiment, through the arrangement of the combined structure of the guide hole component 72 and the sealing mechanism 73, the path of the liquid moving from top to bottom in the guide tube 6522 can be controlled. Specifically, When the sealing mechanism 73 has not moved to the lower liquid passage 656, the second sealing plug 732 is tightly sealed in the second guide hole 722 under the resistance of the supporting slide plate 655, thereby preventing the liquid from flowing downward and avoiding the problem of seepage; when the sealing mechanism 73 moves to the lower liquid passage 656, the second sealing plug 732 moves downward to the outside of the second guide hole 722 under the push of the return spring 75, at which time the liquid can enter the lower liquid passage 656 through the second guide hole 722.
[0038] In one embodiment, the intelligent infusion device is further provided with a controller, which is electrically connected to the sensor 67, the alarm and the drive motor 65103 respectively. Specifically, when the sensor 67 collects a signal that there is no liquid in the infusion bag, the controller, after receiving the signal that there is no liquid, drives the alarm and the drive motor 65103 to work.
[0039] The working principle of this invention is as follows:
[0040] Hang the hanging hook on the infusion bottle onto the support rod 659, and insert the outlet rubber stopper of the infusion bottle into the guide needle 6521 (if there are multiple infusion bottles, install them from left to right). After installation, turn on the start switch 3. The start switch 3 will activate the sensor 657. When the sensor 657 does not detect liquid flowing downward through the drain hole 656, it will control the drive motor 65103 to work. The operation of the drive motor 65103 will cause the drive gear 65101 to rotate through the rotating rod 65102. The rotation of the moving gear 65101 causes the U-shaped support plate 651 to move to the left via the rack 65104. As the U-shaped support plate 651 continues to move to the left, it also causes the guide mechanism 652 to move to the left. When the guide mechanism 652 reaches the lower liquid passage 656, the supporting slide plate 655 loses its contact with the sealing mechanism 73. Under the action of the return spring 75, the second sealing plug 732 moves downwards through the support column 74 to the outside of the second guide hole 722. At this point, the liquid flows downwards through the lower liquid passage 65104. 56 enters the funnel-shaped liquid outlet 62, the support cylinder 63, and the connecting tube 64, and finally enters the infusion tubing 8. When the sensor 657 detects downward flow of liquid, it controls the drive motor 65103 to stop rotating, and the infusion process of the first infusion bottle begins. After the liquid in the first infusion bottle has drained, the sensor 657 detects no downward flow of liquid again, and then controls the drive motor 65103 to continue working until the next flow guiding mechanism 652 moves the second infusion bottle directly above the liquid outlet 656. In this way, after multiple infusion bottles have been used to complete the infusion, the alarm in the monitoring box 1 will be activated to remind the staff that the infusion has been completed and that the needles need to be removed from the body for subsequent work. Adjusting the setting of the knob 4 can drive the drive motor 65103 to rotate in the opposite direction, thereby causing the U-shaped support plate 651 to perform a reset movement. During the above movement, the No. 3 sealing plug 733 is set with a frustum-shaped structure, which can ensure that the sealing mechanism 73 will not be stuck when entering or exiting the liquid passage 656, thus enabling the device to operate smoothly.
[0041] Beneficial effects of this invention:
[0042] The intelligent infusion device of this invention can avoid the problem of not being able to change the bottle in time in the existing infusion process. In actual work, this can reduce the workload of nursing staff. At the same time, it can also provide a time reminder function after the infusion is completed, so that nursing staff can know the end of the infusion in time and change the bottle in time, thus avoiding subsequent medical disputes.
[0043] This invention incorporates a combined structure of a monitoring box 1 and a display panel 2. This combined structure enables intelligent monitoring of the infusion process, allowing the infusion results to be promptly transmitted to nursing staff during the actual infusion process. This enables nursing staff to make timely and accurate medical and nursing operations. Furthermore, this combined structure can reduce the workload of medical staff through intelligent monitoring.
[0044] In this invention, the monitoring box 1 is equipped with an intelligent infusion mechanism 6. The intelligent infusion mechanism 6 can hold multiple infusion bags or bottles at once. In actual infusion, multiple infusion bags or bottles can be placed in the intelligent infusion mechanism 6 at the patient's needs. This avoids the problems of untimely or time-consuming changes of infusion bags or bottles by medical staff. Furthermore, the intelligent infusion mechanism 6 has a reasonable structural design, which can achieve the effect of intelligent infusion. It can control the complete infusion of liquids in multiple infusion bags or bottles into the patient's body. At the same time, after the infusion is completed, it can notify medical staff to clean up the subsequent process in a timely manner.
[0045] In this invention, a sealing component 7 is provided inside the flow guide tube 6522. The sealing component 7 is used to seal the flow guide tube 6522 to prevent liquid leakage. Specifically, after the infusion bag or infusion bottle is inserted into the flow guide needle tube 6521, the liquid inside will flow downward under its own weight. At this time, the lower end of the flow guide tube 6522 is sealed by the supporting slide plate 655. During the infusion process, a bottle of liquid often needs to be delivered for a long time. The sealing component 7 can prevent the liquid in the infusion bag or infusion bottle from leaking from the contact point between the supporting slide plate 655 and the flow guide tube 6522, thereby avoiding waste or insufficient delivery of medication.
[0046] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of the present invention based on the above embodiments and make different extensions and variations, but as long as they do not depart from the spirit of the present invention, they are all within the protection scope of the present invention.
Claims
1. An intelligent infusion device, comprising a monitoring box (1), a display panel (2), a start switch (3), and an adjustment knob (4), characterized in that, The display panel (2), start switch (3) and adjustment knob (4) are set on the side wall of the monitoring box (1), and a support hook (5) is set on the upper surface of the monitoring box (1). An intelligent infusion mechanism (6) is set on the lower surface of the monitoring box (1), and an infusion hose (8) is set on the intelligent infusion mechanism (6). A flow rate regulator is set on the infusion hose (8). The intelligent infusion mechanism (6) includes a support box (61) and a funnel-shaped infusion hole (62). The funnel-shaped infusion hole (62) is provided on the inner bottom wall of the support box (61), and a support cylinder (63) is connected to the lower end of the opening of the funnel-shaped infusion hole (62). The support cylinder (63) is fixedly inserted into the bottom plate of the support box (61), and a connecting pipe (64) is fixedly inserted into the bottom plate of the support cylinder (63). The infusion hose (8) is movably sleeved outside the connecting pipe (64), and the infusion hose (8) and the support cylinder (63) are connected through the connecting pipe (64). The intelligent infusion mechanism (6) is also provided with a placement mechanism (65) and a movable through hole (66). The movable through hole (66) is opened on the support box (61) and communicates with the inner cavity of the support box (61). The placement mechanism (65) is set in the movable through hole (66). The placement mechanism (65) includes a U-shaped support plate (651) and a flow guiding mechanism (652). The U-shaped support plate (651) is provided with a plurality of flow guiding mechanisms (652), and the U-shaped support plate (651) is slidably opened on the supporting slide plate (655). The supporting slide plate (655) is fixedly set on the bottom wall of the movable through hole (66). A liquid discharge hole (656) is provided directly above the funnel-shaped liquid discharge hole (62), and the liquid discharge hole (656) is opened on the supporting slide plate (655). A sensor (657) is provided on the side wall of the liquid discharge hole (656). The flow guiding mechanism (652) includes a flow guiding needle tube (6521) and a flow guiding cylinder (6522). The flow guiding cylinder (6522) is fixedly inserted into the U-shaped support plate (651) with its opening facing downwards. The flow guiding needle tube (6521) is movably inserted into the outlet rubber stopper of the infusion bottle. The support box (61) is provided with a drive assembly (6510), which drives the U-shaped support plate (651) to move. The guide tube (6522) is provided with a sealing component (7). When the sealing component (7) has not moved to the position of the lower liquid passage (656), the liquid is prevented from flowing downward under the resistance of the supporting slide plate (655). When the sealing component (7) moves to the lower liquid passage (656), the liquid enters the lower liquid passage (656).
2. The intelligent infusion device as described in claim 1, characterized in that: A support plate (658) is fixedly connected to the upper surface of the U-shaped support plate (651), and a support rod (659) is fixedly connected to the side wall of the support plate (658). The support rod (659) is horizontally set, and the free end of the support rod (659) extends to the outside of the support box (61). The support rod (659) is movably hung on the hook of the infusion bottle.
3. The intelligent infusion device as described in claim 2, characterized in that: The sealing assembly (7) includes a sealing plug (71) and a flow guide (72). The sealing plug (71) is fixedly connected inside the flow guide (6522). The flow guide (72) is opened on the sealing plug (71) in the vertical direction. A support column (74) is movably arranged inside the flow guide (72). A return spring (75) is wound around the support column (74). The two ends of the return spring (75) are fixedly connected to the side wall of the support column (74) and the inner side wall of the flow guide (72), respectively. A sealing mechanism (73) is provided on the lower end of the support column (74). The sealing mechanism (73) is suspended inside the flow guide (6522).
4. The intelligent infusion device as described in claim 3, characterized in that: The flow guide hole component (72) includes a first flow guide hole (721), a second flow guide hole (722), and a third flow guide hole (723). The first flow guide hole (721), the second flow guide hole (722), and the third flow guide hole (723) are connected in sequence from top to bottom. The cavity of the second flow guide hole (722) has a columnar structure. The first flow guide hole (721) and the third flow guide hole (723) both have a trumpet-shaped structure, and the first flow guide hole (721) and the third flow guide hole (723) are symmetrically arranged with respect to the second flow guide hole (722).
5. The intelligent infusion device as described in claim 4, characterized in that: The sealing mechanism (73) includes a first sealing plug (731), a second sealing plug (732), and a third sealing plug (733). The first sealing plug (731), the second sealing plug (732), and the third sealing plug (733) are fixedly connected sequentially from top to bottom. The second sealing plug (732) has a columnar structure and is made of rubber. The diameter of the second sealing plug (732) is larger than the diameter of the second guide hole (722). The first sealing plug (731)... Both No. 1 sealing plug (731) and No. 3 sealing plug (733) have a frustum-shaped structure. No. 1 sealing plug (731) and No. 3 sealing plug (733) are symmetrically arranged about No. 2 sealing plug (732). The diameter of the upper end face of No. 1 sealing plug (731) is smaller than the diameter of the lower end face and smaller than the diameter of No. 2 sealing plug (732). The diameter of No. 1 sealing plug (731) is smaller than the diameter of the hole of No. 2 guide hole (722). The diameter of the upper end face of No. 1 sealing plug (731) is the same as the diameter of the support column (74).
Citation Information
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