Transfusion monitor

Abstract

The invention provides an infusion monitor, and relates to the technical field of medical instruments. Three groups of butt joint pipes are mounted at the top of the mounting seat, inserting needles at the tops of the connecting pipes are inserted into the bottoms of the infusion bottles respectively, a group of moving plates are slidably mounted at the bottoms of the two groups of butt joint pipes on the right side respectively, sealing plugs are arranged at the tops of the moving plates, and a group of floating frames are mounted at the bottoms of the moving plates in a threaded mode; a group of floating plates are fixedly mounted at the bottom of the floating frame; the extension length of the floating plate in the middle is smaller than that of the floating plate at the right end; the device can automatically conduct infusion operation of the next infusion bottle after infusion is completed, the using effect of the device is improved, and the device can adjust the extending length of the floating frame according to needs so as to adjust the interval time of automatic infusion communication of the infusion bottle after infusion of the previous infusion bottle is completed; the problem that the infusion operation of the next infusion bottle cannot be automatically carried out easily after infusion is completed is solved.

Description

Technical Field

[0001] The present invention relates to the technical field of medical appliances, and in particular to an infusion monitor. Background Art

[0002] As a secondary discipline focusing on the nervous system, neurology has a wide range of diagnosis and treatment covering cerebrovascular diseases (such as stroke, cerebral hemorrhage), migraine, inflammatory brain diseases (such as myelitis), epilepsy, dementia, various metabolic diseases and diseases with genetic tendency, trigeminal neuralgia, sciatica, peripheral neuropathy, myasthenia gravis and other complex diseases; these diseases not only affect the quality of life of patients, but also place high demands on the professional ability and meticulous care of the medical team; in the daily diagnosis and treatment of neurology, medical infusion as a common treatment method is crucial to maintaining the vital signs of patients and promoting recovery.

[0003] As for the currently available infusion monitors, when the liquid medicine in the infusion bottle has been completely exhausted and the patient is still in need of continuous infusion treatment, if the medical staff fails to detect and replace the infusion bottle in time, the patient's treatment may be interrupted, and may even cause unnecessary harm to the patient due to blood reflux or pressure changes in the infusion system. The device is also not easy to automatically perform the infusion operation of the next infusion bottle after the infusion is completed. Summary of the invention

[0004] The disclosed embodiment relates to an infusion monitor, which can automatically carry out the infusion operation of the next infusion bottle after the infusion is completed, thereby improving the use effect of the device, and the device can adjust the extension length of the floating frame according to needs to adjust the interval time of the infusion bottle automatically connecting the infusion after the infusion of the previous infusion bottle is completed, so that the device has better adjustability.

[0005] In a first aspect of the present disclosure, there is provided an infusion monitor, specifically comprising: a mounting base; Three groups of butt joints are installed on the top of the mounting seat, a pressure relief valve is also installed on the top of the mounting seat, a group of brackets are fixedly installed on the rear ends of the three groups of butt joints, a group of fixed seats are fixedly installed on the brackets, a group of movable seats are slidably installed on the outer ends of the fixed seats, a heating plate is installed on the inner ends of the fixed seats and the movable seats, an infusion bottle is installed between the fixed seats and the movable seats, a group of limit blocks are slidably installed on both ends of the mounting seat, a group of liquid-passing trough bodies are clamped and installed on the bottom of the mounting seat, a group of limit grooves are respectively opened at the two ends of the top of the liquid-passing trough body, and the limit blocks at both ends of the mounting seat are respectively plugged and installed on the limit grooves at the two ends of the top of the liquid-passing trough body, and the bottom of the liquid-passing trough body A group of down-liquid pipes are opened at the bottom, a group of blocking pipes are connected to the top of the butt-joint pipes, a group of liquid outlet grooves are opened at the bottom of the blocking pipes, a group of floating balls are clamped and installed in the liquid outlet grooves, a group of side leakage grooves are opened at the two ends of the top of the liquid outlet grooves, a group of connecting pipes are installed on the top of the blocking pipes, pins are installed on the top of the connecting pipes, and the pins on the top of the connecting pipes are respectively plugged and installed on the bottom of the infusion bottle, a group of moving plates are slidably installed at the bottom of the two groups of butt-joint pipes on the right side, the top of the moving plate is a sealing plug, a group of floating frames are threadedly installed on the bottom of the moving plate, a group of floating plates are fixedly installed on the bottom of the floating frames, and the protruding length of the floating plates in the middle is smaller than the protruding length of the floating plates at the right end.

[0006] In at least some embodiments, a group of guide rods are fixedly installed inside the movable plate, a group of sliding holes are opened at the side ends of the floating frame, and the sliding holes opened at the side ends of the floating frame are slidably installed on the guide rods inside the movable plate.

[0007] In at least some embodiments, a group of mounting grooves are opened at the bottom of the mounting seat, a group of mounting blocks are fixedly installed on the top of the liquid flow tank body, and the mounting blocks on the top of the liquid flow tank body are plugged and installed on the mounting grooves opened at the bottom of the mounting seat.

[0008] In at least some embodiments, four groups of support rods are fixedly mounted on the mounting seat, two groups of guide holes are fixedly mounted on both ends of the movable plate, and the guide holes at both ends of the movable plate are slidably mounted on the support rods of the mounting seat.

[0009] In at least some embodiments, a group of adjusting screws are rotatably mounted inside the movable plate, a group of threaded holes are also opened on the side ends of the floating frame, and the threaded holes on the side ends of the floating frame are threadedly mounted on the adjusting screws inside the movable plate.

[0010] In at least some embodiments, the bottom thread of the pipe plugging device is installed on the top of the butt-joint pipe, and the top thread of the pipe plugging device is installed on the bottom of the connecting pipe.

[0011] In at least some embodiments, a group of first elastic members are respectively sleeved and installed on the connecting rods at both ends of the movable seat, and the inner ends of the first elastic members are respectively in contact with the rear end surfaces of the upper side ear plates of the fixed seat.

[0012] In at least some embodiments, a group of second elastic members are sleeved and mounted on the external connecting rod at the outer end of the limit block, and the outer ends of the second elastic members are respectively in contact with the inner end surfaces of the support plates on the mounting seat.

[0013] In at least some embodiments, a group of side ear plates are fixedly installed at both ends of the fixed seat, and sliding holes are opened on the side ear plates. A group of connecting rods are fixedly installed at both ends of the movable seat, and the connecting rods at both ends of the movable seat are slidably installed on the sliding holes of the side ear plates at both ends of the fixed seat.

[0014] In at least some embodiments, a group of support plates are fixedly installed at both ends of the mounting seat, and sliding holes are opened on the support plates. An external connecting rod is fixedly installed on the outer end of the limit block, and the external connecting rod at the outer end of the limit block is slidably installed on the sliding holes of the support plates at both ends of the mounting seat.

[0015] The present invention provides an infusion monitor, which has the following beneficial effects: The present invention uses a movable plate in conjunction with a float ball, so that the device can automatically perform the infusion operation of the next infusion bottle after the infusion is completed, thereby improving the use effect of the device, and the device can adjust the extension length of the floating frame according to needs to adjust the interval time of the infusion bottle automatically connecting the infusion after the infusion of the previous infusion bottle is completed, so that the device has better adjustability; and through the limit block, the device is easy to quickly disassemble and maintain, so that the device has better maintenance efficiency, and the device is easy to quickly fix and install infusion bottles of different sizes, further improving the use effect of the device.

[0016] After the infusion bottle at the left end is installed, the float ball at the left end automatically sinks to block the liquid outlet groove at the left end, and the liquid level of the medicine in the liquid through-flow trough body sinks to the floating plate and the movable plate in the middle moves downward, so that the infusion bottle in the middle is on the left. After the dripping of the infusion bottle at the end is completed, the infusion is automatically connected. Similarly, when the dripping of the infusion bottle at the middle is completed, the float ball in the middle automatically sinks to seal the liquid outlet groove in the middle, and the liquid level in the liquid outlet groove body continues to sink until the floating plate and the movable plate at the right end move down, so that the infusion bottle at the right end is automatically connected to the infusion after the dripping of the infusion bottle at the left end is completed, so that the device has better linkage, and can automatically carry out the infusion operation of the next infusion bottle after the infusion is completed, thereby improving the use effect of the device, and the sliding hole opened at the side end of the floating frame is slidably mounted on the guide rod inside the movable plate, and the threaded hole at the side end of the floating frame is threadedly mounted on the adjustment screw inside the movable plate. By rotating the adjusting screw, the device can adjust the extension length of the floating frame according to needs, so as to adjust the interval time for the infusion bottle to automatically connect the infusion after the infusion of the previous infusion bottle is completed, so that the device has better adjustability.

[0017] In addition, the bottom thread of the blocking pipe is installed on the top of the connecting pipe, and the top thread of the blocking pipe is installed on the bottom of the connecting pipe, so that the blocking pipe of the device can be easily and quickly disassembled and maintained, and the external connecting rod at the outer end of the limit block is slidably installed on the sliding holes of the support plates at both ends of the mounting seat. The limit block is pulled outward, and the mounting block on the top of the liquid passing tank body is plugged and installed on the mounting groove opened at the bottom of the mounting seat. After the liquid passing tank body moves to a fixed position, the limit block is released. Under the action of the second elastic member on the external connecting rod, the liquid passing tank body is easy to quickly disassemble and maintain, so that the device has better maintenance efficiency.

[0018] In addition, the connecting rods at both ends of the movable seat are respectively slidably installed on the sliding holes of the side ear plates at both ends of the fixed seat, the movable seat is pulled outward, the infusion bottle is placed between the fixed seat and the movable seat, and the movable seat is loosened. Under the action of the first elastic member on the connecting rod, the device is convenient for quickly fixing and installing infusion bottles of different sizes, thereby improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0020] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0021] In the attached picture: Figure 1 It is a front axial schematic diagram of the infusion monitor of the present invention.

[0022] Figure 2 It is an internal schematic diagram of the infusion monitor of the present invention.

[0023] Figure 3 It is a schematic diagram of disassembling and assembling a blocked tube of an infusion monitor of the present invention.

[0024] Figure 4 It is an internal schematic diagram of the blocked tube of the infusion monitor of the present invention.

[0025] Figure 5 The invention discloses a schematic diagram of installing a support bracket of an infusion monitor.

[0026] Figure 6 The utility model is a schematic diagram of the installation of the liquid passage tank body of the infusion monitor of the present invention.

[0027] Figure 7 The present invention is a schematic diagram of disassembling and assembling a movable plate of an infusion monitor.

[0028] Figure 8 It is an internal schematic diagram of a mobile plate of an infusion monitor of the present invention.

[0029] Reference numerals list 1. Mounting seat; 101. Butt pipe; 102. Support rod; 103. Bracket; 1031. Fixed seat; 1032. Side ear plate; 104. Moving seat; 1041. Connecting rod; 1042. First elastic member; 105. Support plate; 106. Limiting block; 1061. External connecting rod; 1062. Second elastic member; 107. Mounting slot; 108. Pressure relief valve; 2. Liquid passage tank body; 201. Mounting block; 202. Limiting slot; 203. Downflow pipe; 3. Pipe plugging; 301. Liquid outlet tank; 302. Float; 303. Side leakage tank; 4. Connecting pipe; 401. Pin; 5. Moving plate; 501. Guide hole; 502. Guide rod; 503. Adjusting screw; 504. Floating frame; 5041. Floating plate; 5042. Sliding hole; 5043. Threaded hole. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] Example 1: Please refer to Figures 1 to 8 As shown: The present invention provides an infusion monitor, comprising a mounting base 1; Three groups of butt-jointing pipes 101 are installed on the top of the mounting seat 1, and a pressure relief valve 108 is also installed on the top of the mounting seat 1. A group of brackets 103 are fixedly installed on the rear ends of the three groups of butt-jointing pipes 101, and a group of fixed seats 1031 are fixedly installed on the brackets 103. A group of movable seats 104 are slidably installed on the outer ends of the fixed seats 1031, and heating plates are installed on the inner ends of the fixed seats 1031 and the movable seats 104. Infusion bottles are respectively installed between the fixed seats 1031 and the movable seats 104, and a group of limit blocks 106 are slidably installed on both ends of the mounting seat 1. A group of liquid-passing trough bodies 2 are clamped and installed on the bottom of the mounting seat 1. A group of limit grooves 202 are respectively opened at the two ends of the top of the liquid-passing trough bodies 2, and the limit blocks 106 at both ends of the mounting seat 1 are respectively plugged and installed on the limit grooves 202 at the two ends of the top of the liquid-passing trough bodies 2. A group of down pipes 203 is provided at the bottom, a group of blocking pipes 3 is connected to the top of the butt-joint pipe 101, a group of liquid outlet grooves 301 is provided at the bottom of the blocking pipe 3, a group of floating balls 302 are clamped and installed in the liquid outlet grooves 301, a group of side leakage grooves 303 are respectively provided at the two ends of the top of the liquid outlet grooves 301, a group of connecting pipes 4 are installed on the top of the blocking pipe 3, a pin 401 is installed on the top of the connecting pipe 4, and the pins 401 on the top of the connecting pipe 4 are respectively plugged and installed on the bottom of the infusion bottle, a group of moving plates 5 are respectively slidably installed at the bottom of the two groups of butt-joint pipes 101 on the right side, the top of the moving plate 5 is a sealing plug, a group of floating frames 504 are threadedly installed on the bottom of the moving plate 5, and a group of floating plates 5041 are fixedly installed on the bottom of the floating frames 504, and the protruding length of the floating plates 5041 in the middle is less than the protruding length of the floating plates 5041 at the right end.

[0032] Among them, Figure 3 and Figure 6As shown, the bottom thread of the blocking pipe 3 is installed on the top of the butt-jointed pipe 101, and the top thread of the blocking pipe 3 is installed on the bottom of the connecting pipe 4. A group of support plates 105 are fixedly installed at both ends of the mounting seat 1, and a sliding hole is opened on the support plate 105. The outer end of the limit block 106 is fixedly installed with an external rod 1061, and the external rod 1061 at the outer end of the limit block 106 is slidably installed on the sliding holes of the support plates 105 at both ends of the mounting seat 1, and a group of second elastic members 1062 are sleeved and installed on the external rod 1061 at the outer end of the limit block 106, and the outer ends of the second elastic members 1062 are respectively in contact with the inner end surfaces of the support plates 105 on the mounting seat 1, and a group of mounting grooves 107 are opened at the bottom of the mounting seat 1, and a group of mounting blocks 201 are fixedly installed on the top of the liquid-passing tank body 2, and the top of the liquid-passing tank body 2 The mounting block 201 is plugged and installed on the mounting groove 107 opened at the bottom of the mounting seat 1; specifically, the bottom thread of the blocking pipe 3 is installed on the top of the docking pipe 101, and the top thread of the blocking pipe 3 is installed on the bottom of the connecting pipe 4, so that the blocking pipe 3 of this device is convenient for quick disassembly and maintenance, and the external connecting rod 1061 at the outer end of the limit block 106 is slidably installed on the sliding holes of the support plates 105 at both ends of the mounting seat 1, and the limit block 106 is pulled outward to plug and install the mounting block 201 on the top of the liquid-passing tank body 2 on the mounting groove 107 opened at the bottom of the mounting seat 1. After the liquid-passing tank body 2 moves to a fixed position, the limit block 106 is released. Under the action of the second elastic member 1062 on the external connecting rod 1061, the liquid-passing tank body 2 is convenient for quick disassembly and maintenance, so that the device has better maintenance efficiency.

[0033] In the embodiments of the present disclosure, Figures 2 to 8As shown, four groups of support rods 102 are fixedly installed on the mounting seat 1, two groups of guide holes 501 are fixedly installed at both ends of the movable plate 5, and the guide holes 501 at both ends of the movable plate 5 are respectively slidably installed on the support rods 102 of the mounting seat 1, a group of guide rods 502 are fixedly installed inside the movable plate 5, a group of sliding holes 5042 are opened at the side end of the floating frame 504, and the sliding holes 5042 opened at the side end of the floating frame 504 are slidably installed on the guide rods 502 inside the movable plate 5, a group of adjusting screws 503 are rotatably installed inside the movable plate 5, a group of threaded holes 5043 are also opened at the side end of the floating frame 504, and the threaded holes 5043 at the side end of the floating frame 504 are threadedly installed Installed on the adjusting screw 503 inside the movable plate 5; the specific function is that after the infusion bottle is installed, the medicine flows into the blocking tube 3 to make the float 302 float up, and the liquid outlet groove 301 at the bottom of the blocking tube 3 is connected with the liquid through groove body 2, so that the medicine flows into the liquid through groove body 2. When the medicine in the infusion bottle has finished dripping, the float 302 automatically sinks to block the liquid outlet groove 301 to avoid the problem of infusion backflow. The guide holes 501 at both ends of the movable plate 5 are respectively slidably installed on the support rods 102 of the mounting seat 1. After the infusion bottle at the left end is installed, the medicine flows into the liquid through groove body 2, so that the two groups of movable plates 5 float up under the action of the floating plate 5041, and the two groups of butt pipes 10 at the right end are sealed through the top sealing plugs. 1 is blocked, and then the two groups of infusion bottles on the right end are installed in sequence. The three groups of floating balls 302 all float up, so that the bottom of the liquid outlet groove 301 is connected. When the infusion bottle on the left end finishes dripping, the floating ball 302 on the left end automatically sinks to block the liquid outlet groove 301 on the left end, and the liquid level of the medicine in the liquid channel body 2 sinks until the floating plate 5041 and the movable plate 5 at the middle move down, so that the infusion bottle in the middle is automatically connected for infusion after the infusion bottle on the left end finishes dripping. Similarly, when the infusion bottle in the middle finishes dripping, the floating ball 302 in the middle automatically sinks to block the liquid outlet groove 301 in the middle, and the liquid level of the medicine in the liquid channel body 2 continues to sink until the floating plate 5041 and the movable plate 5 at the right end move down, so that the infusion bottle at the right end The infusion bottle is automatically connected for infusion after the dripping of the left infusion bottle is completed, so that the device has better linkage, and can automatically carry out the infusion operation of the next infusion bottle after the infusion is completed, thereby improving the use effect of the device, and the sliding hole 5042 opened at the side end of the floating frame 504 is slidably mounted on the guide rod 502 inside the movable plate 5, and the threaded hole 5043 at the side end of the floating frame 504 is threadedly mounted on the adjustment screw 503 inside the movable plate 5. By rotating the adjustment screw 503, the device can adjust the extension length of the floating frame 504 according to needs, so as to adjust the interval time for the infusion bottle to automatically connect for infusion after the infusion of the previous infusion bottle is completed, so that the device has better adjustability.

[0034] Embodiment 2: Based on Embodiment 1, wherein Figure 5As shown, a group of side ear plates 1032 are fixedly installed at both ends of the fixed seat 1031, and a sliding hole is opened on the side ear plates 1032. A group of connecting rods 1041 are fixedly installed at both ends of the movable seat 104, and the connecting rods 1041 at both ends of the movable seat 104 are slidably installed on the sliding holes of the side ear plates 1032 at both ends of the fixed seat 1031, and a group of first elastic members 1042 are respectively sleeved and installed on the connecting rods 1041 at both ends of the movable seat 104, and the inner ends of the first elastic members 1042 are respectively connected to the fixed seat 1 031, and the rear end surfaces of the side ear plates 1032 on the fixed seat 1031 are in contact; specifically, the connecting rods 1041 at both ends of the movable seat 104 are slidably installed on the sliding holes of the side ear plates 1032 at both ends of the fixed seat 1031, and the movable seat 104 is pulled outward to place the infusion bottle between the fixed seat 1031 and the movable seat 104, and the movable seat 104 is released. Under the action of the first elastic member 1042 on the connecting rod 1041, the device is convenient for quickly fixing and installing infusion bottles of different sizes, so as to improve the use effect of the device.

[0035] Specific usage and function of this embodiment: In the present invention, after the left-end infusion bottle is installed, the medicine flows into the liquid-passing tank body 2, so that the two groups of movable plates 5 float up under the action of the floating plate 5041, and the two groups of connecting pipes 101 on the right end are blocked by the sealing plugs on the top thereof, and then the two groups of infusion bottles on the right end are installed in sequence, and the three groups of floating balls 302 all float up, so that the bottom of the liquid outlet tank 301 is connected, and when the dripping of the left-end infusion bottle is finished, the floating ball 302 on the left end automatically sinks to block the left-end liquid outlet tank 301, and the liquid-passing tank The liquid level of the medicine in the body 2 sinks, and the floating plate 5041 and the movable plate 5 at the middle move down, so that the infusion bottle at the middle is automatically connected to the infusion after the dripping of the infusion bottle at the left end is completed. Similarly, when the dripping of the infusion bottle at the middle is completed, the floating ball 302 at the middle automatically sinks to block the liquid outlet groove 301 at the middle, and the liquid level of the medicine in the liquid channel body 2 continues to sink, and the floating plate 5041 and the movable plate 5 at the right end move down, so that the infusion bottle at the right end is automatically connected to the infusion after the dripping of the infusion bottle at the left end is completed, so that the device has a relatively high The device has good linkage, and can automatically carry out the infusion operation of the next infusion bottle after the infusion is completed. By rotating the adjusting screw 503, the device can adjust the extension length of the floating frame 504 according to the needs, so as to adjust the interval time of the infusion bottle automatically connecting the infusion after the infusion of the previous infusion bottle is completed, so that the device has better adjustability; the blocking tube 3 of the device is convenient for quick disassembly and maintenance, and the limit block 106 is pulled outward to plug the mounting block 201 on the top of the liquid-passing tank body 2 into the mounting groove opened at the bottom of the mounting seat 1 107, after the liquid passage trough body 2 moves to the fixed position, loosen the limit block 106, and under the action of the second elastic member 1062 on the external rod 1061, the liquid passage trough body 2 is convenient for quick disassembly and maintenance, pull the movable seat 104 outward, place the infusion bottle between the fixed seat 1031 and the movable seat 104, loosen the movable seat 104, and under the action of the first elastic member 1042 on the connecting rod 1041, the device is convenient for quick fixing and installation of infusion bottles of different sizes, so as to improve the use effect of the device.

Claims

1. An infusion monitor, characterized in that: comprising a mounting base (1); Three groups of butt-joint pipes (101) are installed on the top of the mounting seat (1), a pressure relief valve (108) is also installed on the top of the mounting seat (1), a group of brackets (103) are fixedly installed on the rear ends of the three groups of butt-joint pipes (101), a group of fixed seats (1031) are fixedly installed on the brackets (103), a group of movable seats (104) are slidably installed on the outer ends of the fixed seats (1031), and heating plates are installed on the inner ends of the fixed seats (1031) and the movable seats (104). An infusion bottle is respectively installed between the fixed seat (1031) and the movable seat (104); a group of limit blocks (106) are respectively slidably installed at both ends of the mounting seat (1); a group of liquid-passing trough bodies (2) are clamped and installed at the bottom of the mounting seat (1); a group of limit grooves (202) are respectively opened at both ends of the top of the liquid-passing trough body (2); and the limit blocks (106) at both ends of the mounting seat (1) are respectively plugged and installed on the limit grooves (202) at both ends of the top of the liquid-passing trough body (2); ) is provided with a group of liquid down pipes (203) at the bottom, a group of blocking pipes (3) is connected to the top of the butt-joint pipe (101), a group of liquid outlet grooves (301) are provided at the bottom of the blocking pipe (3), a group of floating balls (302) are clamped and installed in the liquid outlet grooves (301), a group of side leakage grooves (303) are respectively provided at the two ends of the top of the liquid outlet grooves (301), a group of connecting pipes (4) are installed on the top of the blocking pipe (3), a pin (401) is installed on the top of the connecting pipe (4), and the connecting pipe ( 4) The pins (401) at the top are respectively plugged and installed at the bottom of the infusion bottle, and a group of movable plates (5) are respectively slidably installed at the bottom of the two groups of butt pipes (101) on the right side, the top of the movable plate (5) is a sealing plug, and a group of floating frames (504) are threadedly installed at the bottom of the movable plate (55), and a group of floating plates (5041) are fixedly installed at the bottom of the floating frames (504), and the extended length of the floating plates (5041) at the middle is smaller than the extended length of the floating plates (5041) at the right end.

2. An infusion monitor according to claim 1, characterized in that: The bottom thread of the pipe plugging (3) is installed on the top of the butt-joint pipe (101), and the top thread of the pipe plugging (3) is installed on the bottom of the connecting pipe (4).

3. An infusion monitor according to claim 1, characterized in that: A group of support plates (105) are fixedly mounted at both ends of the mounting seat (1), and a sliding hole is provided on the support plate (105). An external connecting rod (1061) is fixedly mounted on the outer end of the limit block (106), and the external connecting rod (1061) at the outer end of the limit block (106) is slidably mounted on the sliding holes of the support plates (105) at both ends of the mounting seat (1).

4. The infusion monitor according to claim 1, characterized in that: A group of second elastic members (1062) are sleeved and mounted on the external connecting rod (1061) at the outer end of the limit block (106), and the outer ends of the second elastic members (1062) are respectively in contact with the inner end surfaces of the upper support plate (105) of the mounting seat (1).

5. The infusion monitor according to claim 1, characterized in that: A group of mounting grooves (107) are provided at the bottom of the mounting seat (1), a group of mounting blocks (201) are fixedly installed at the top of the liquid passage tank body (2), and the mounting blocks (201) at the top of the liquid passage tank body (2) are plugged and installed on the mounting grooves (107) provided at the bottom of the mounting seat (1).

6. The infusion monitor according to claim 1, characterized in that: Four groups of support rods (102) are fixedly mounted on the mounting seat (1), two groups of guide holes (501) are fixedly mounted on both ends of the movable plate (5), and the guide holes (501) at both ends of the movable plate (5) are slidably mounted on the support rods (102) of the mounting seat (1).

7. An infusion monitor according to claim 1, characterized in that: A group of guide rods (502) are fixedly installed inside the movable plate (5), a group of sliding holes (5042) are opened at the side ends of the floating frame (504), and the sliding holes (5042) opened at the side ends of the floating frame (504) are slidably installed on the guide rods (502) inside the movable plate (5).

8. The infusion monitor according to claim 1, characterized in that: A group of adjusting screws (503) are rotatably mounted inside the movable plate (5), and a group of threaded holes (5043) are also opened at the side ends of the floating frame (504), and the threaded holes (5043) at the side ends of the floating frame (504) are threadedly mounted on the adjusting screws (503) inside the movable plate (5).

9. The infusion monitor according to claim 1, characterized in that: A group of side ear plates (1032) are fixedly mounted at both ends of the fixed seat (1031), and sliding holes are provided on the side ear plates (1032). A group of connecting rods (1041) are fixedly mounted at both ends of the movable seat (104), and the connecting rods (1041) at both ends of the movable seat (104) are slidably mounted on the sliding holes of the side ear plates (1032) at both ends of the fixed seat (1031).

10. The infusion monitor according to claim 1, characterized in that: A group of first elastic members (1042) are respectively sleeved and installed on the connecting rods (1041) at both ends of the movable seat (104), and the inner ends of the first elastic members (1042) are respectively in contact with the rear end surfaces of the upper side ear plates (1032) of the fixed seat (1031).

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