A Timing Adjustable Infusion Device
By adjusting the mechanical structure and circuit design of the infusion device regularly, the problem of difficult observation of the amount of medicine during infusion is solved, automatic alarm and safety improvement is achieved, and it is suitable for a variety of infusion bag models.
Patent Information
- Application Number
- CN202411398566.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2044-10-09
AI Technical Summary
During the existing infusion process, it is difficult for patients to directly observe whether the Chinese medicine water in the infusion bottle is about to be lifted or has been lifted, and they need to check it frequently, which leads to inconvenient operation and may lead to serious consequences such as air embolism due to negligence.
A timed adjustable infusion device is designed, through the mechanical structure of the clamp and the early warning body, automatic alarm is achieved by touching the conductive column and the adjustable alarm, and acoustic and light warning is performed in combination with a buzzer and an alarm light to avoid failure to detect the potion in time after being suspended.
It realizes that there is no need to check the infusion bag frequently, promptly alarm to prevent air from entering the body, improve infusion safety, adapt to different types of infusion bags, flexibly adjust the alarm time, and reduce the frequency of manual monitoring.
Smart Images

Figure CN119258327B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of infusion devices, and specifically to a timing adjustable infusion device. Background Art
[0002] Infusion is a large-dose injection solution infused into the body through intravenous drip. Infusion has the following advantages: good curative effect: With the acceleration of the modern life rhythm, many office workers actively require rapid treatment of diseases in order not to affect their work. Infusion has the best curative effect compared with other treatment methods. Supplement of nutrition and water and electrolyte balance: A large amount of the infusion solution quickly enters the body, which can quickly relieve electrolyte disorders and nutritional loss. Patients who cannot be administered drugs through other routes: Some patients in a coma, shock, or with impaired digestive function, or drugs that cannot be digested through the gastrointestinal tract can only be administered through infusion.
[0003] Regarding the existing related technologies, the inventor believes that the following defects often exist: During the existing infusion process, it is often difficult for patients to directly observe whether the liquid medicine in the infusion bottle is about to finish or has already finished. Patients or their caregivers need to frequently check the infusion bottle, which not only increases the inconvenience of operation, but also may lead to the failure to timely discover that the liquid medicine has finished due to negligence. After the liquid medicine in the infusion bottle is completely finished, if the needle is not pulled out or the infusion bottle is not replaced in time, air may enter the patient's body through the infusion tube, causing serious consequences such as air embolism. Once air embolism occurs, it can quickly affect blood circulation and even endanger life.
[0004] Therefore, we propose a timing adjustable infusion device. Summary of the Invention
[0005] The purpose of the present invention is to provide a timing adjustable infusion device to solve the problems raised in the above background art.
[0006] To achieve the above purpose, the present invention provides the following technical solutions:
[0007] A timing adjustable infusion device includes: two clamping members and two cross bars, and the two clamping members are fixedly connected by the two cross bars; at the same time, a clamping cavity for clamping the medicine bag is formed between the two clamping members and the two cross bars;
[0008] The clamping member includes a clamping main body, a warning main body and a control box. The control box is fixed on the top of the clamping main body, and the warning main body is installed between the two sides of the clamping main body;
[0009] The warning body includes two rotating bars rotatably installed on both sides of the clamping body. Convex bars are installed on the front sides of the two rotating bars. Arc-shaped bar one and arc-shaped bar two are respectively installed at the ends of the two convex bars away from the rotating bars. A conductive column is installed at one end of the arc-shaped bar one close to the arc-shaped bar two. An adjustable alarm is arranged on the arc-shaped bar two, and the adjustable alarm touches and conducts electricity with the conductive column;
[0010] A box cover is detachably installed at the open mouth on the top of the control box. A buzzer and a power supply are respectively installed inside the control box, and the buzzer and the power supply are connected by a wire. An alarm lamp is installed on one side of the front of the control box, and the alarm lamp is connected to the buzzer by a wire. A spring wire is fixedly connected to the wiring terminal of the power supply, and a connecting wire is fixedly connected to the wiring terminal of the alarm lamp.
[0011] As an improved technical solution, the warning body further includes two groups of shaft seats. An installation shaft is rotatably installed between two shaft seats in the same group, and the rotating bar is sleeved on the installation shaft. A rotating shaft is rotatably installed at the end of the rotating bar away from the installation shaft, and a heavy block is rotatably installed between the two ends of the rotating shaft.
[0012] As an improved technical solution, an arc-shaped groove one is opened on the front side of the arc-shaped bar two, and an arc-shaped groove two communicated with the arc-shaped groove one is opened on the rear side of the arc-shaped bar two. The width of the arc-shaped groove two is greater than that of the arc-shaped groove one. At the same time, the conductive column slides inside the arc-shaped groove two, the adjustable alarm slides inside the arc-shaped groove two and the arc-shaped groove one, and a wire groove communicated with the arc-shaped groove one is opened on the top of the arc-shaped bar two.
[0013] As an improved technical solution, the adjustable alarm includes a circular ring block. A hole column is coaxially welded on one side of the circular ring block. A pull rod is slidably installed between the axis of the circular ring block and the hole column. A convex ring is sleeved on the end of the pull rod close to the circular ring block. A spring two is sleeved between the convex ring close to the circular ring block and the hole column close to the circular ring block on the pull rod, and a pull block is installed at the end of the pull rod away from the circular ring block.
[0014] As an improved technical solution, the circular ring block, the hole column, the convex ring, the pull rod and the spring two are all made of conductive materials. The spring wire is conductively connected to the circular ring block, and the pull block is made of insulating materials.
[0015] As an improved technical solution, an arc-shaped plate is fixedly installed between the arc-shaped groove one and the arc-shaped groove two. A communicating slideway is opened in the middle of the front of the arc-shaped plate, and the end of the pull rod away from the pull block is located inside the communicating slideway. At the same time, the end of the pull rod close to the pull block passes through the inside of the arc-shaped groove one, and a moving cavity for limiting the circular ring block is formed between the side of the arc-shaped plate away from the conductive column and the inside of the arc-shaped groove one.
[0016] As an improved technical solution, the outer side of the second arc-shaped strip is provided with scales, and there are two scales, which are symmetrically distributed with the first arc-shaped groove as the symmetry point.
[0017] As an improved technical solution, the clamping body includes a top plate. On both sides of the bottom of the clamping body, a fixed clamping plate and a movable clamping plate are respectively arranged. A fixed magnet is inlaid and installed on one side of the fixed clamping plate close to the movable clamping plate, and a movable magnet is inlaid and installed on one side of the movable clamping plate close to the fixed clamping plate. And the opposite surfaces of the movable magnet and the fixed magnet are in a magnetic attraction state.
[0018] As an improved technical solution, a sliding cavity is opened on the side of the top plate away from the fixed clamping plate. A fixed I-shaped seat is fixedly installed inside the sliding cavity and close to the side of the fixed clamping plate, and the fixed clamping plate is fixed at the bottom of the fixed I-shaped seat. A movable I-shaped seat is slidably installed inside the sliding cavity and away from the side of the fixed clamping plate, and the movable clamping plate is fixed at the bottom of the movable I-shaped seat.
[0019] As an improved technical solution, at both ends of the side of the fixed I-shaped seat close to the movable I-shaped seat, a first spring sleeve is welded. A guide rod is fixedly installed inside the first spring sleeve. And at both ends of the side of the movable I-shaped seat close to the fixed I-shaped seat, a sliding hole for the guide rod to pass through is opened. At both ends of the side of the movable I-shaped seat close to the fixed I-shaped seat, a second spring sleeve for the guide rod to pass through is installed. A first spring is sleeved on the guide rod and located between the first spring sleeve and the second spring sleeve.
[0020] Compared with the prior art, the beneficial effects of the present invention are:
[0021] 1. In the present invention, the infusion bag is clamped between the fixed clamping plate and the movable clamping plate for use. This infusion device is suitable for clamping the infusion bags currently on the market, without the need to transform the existing infusion bags according to the infusion device. There is no need to change the structure of the existing infusion bag externally. It is more convenient to use, and the distance between the fixed clamping plate and the movable clamping plate is adjustable to adapt to different models of infusion bags, making the adaptability of the infusion device stronger and the use more flexible.
[0022] 2. In the present invention, when the friction between the convex ring and the arc-shaped plate is released, the position of the adjustable alarm component can be moved along the inner cavity of the first arc-shaped groove. After the movement is completed, the pulling force on the pulling block is released, and under the elastic reset of the second spring, the convex ring and the arc-shaped plate are brought into contact and friction again, thereby fixing the adjustable alarm component and completing the movement adjustment of the adjustable alarm component. This facilitates the rapid adjustment of the position of the adjustable alarm component. At the same time, the adjustment of the position of the adjustable alarm component can also change the time point of the device for alarming. For example, an alarm can be issued when half of the liquid medicine remains in the infusion bag, or an alarm can be issued when the liquid medicine in the infusion bag is completely drained. The remaining amount of liquid medicine in the infusion bag for alarm warning can be freely selected, and the use is flexible, and it can be adaptively adjusted according to the actual use situation.
[0023] 3. In the present invention, scales are provided on the second arc-shaped strip. Through the setting of the scales, it is more convenient to know how much liquid remains in the infusion bag when the conductive column touches the adjustable alarm component and alarms, thereby facilitating the movement control of the position of the adjustable alarm component.
[0024] 4. In the present invention, the spring wire, the adjustable alarm component, the conductive column, the connecting wire, the alarm lamp, the buzzer and the power supply are in a series state. When the alarm lamp and the buzzer are powered on, the buzzer emits a sound for alarm. At the same time, the alarm lamp emits light and sound for early warning. It is used to improve the situation that there is no liquid medicine in the infusion bag, or the liquid medicine in the infusion bag has reached the warning amount. When the liquid medicine is drained or reaches the warning value, it will give a timed early warning, and timely emit light and sound alarm signals to remind patients, accompanying personnel and medical staff to deal with it in time, avoiding blood backflow or air entering the patient's body through the infusion tube. There is no need for patients or their accompanying personnel to frequently pay attention to the liquid medicine volume in the infusion bag, avoiding the situation that the liquid medicine is drained without being discovered, improving the safety of infusion. And the detection structure does not use sensors, and is realized by a circuit and a pure mechanical structure, and is not easily affected by external environmental factors. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic structural diagram of a timing adjustable infusion device;
[0026] Figure 2 It is a schematic structural diagram of a clamping component in a timing adjustable infusion device;
[0027] Figure 3 It is a schematic structural diagram of the separated state of the lid of the control box in a timing adjustable infusion device;
[0028] Figure 4 It is a schematic structural diagram of a clamping main body in a timing adjustable infusion device;
[0029] Figure 5Schematic diagram of the partial explosion structure of the clamping main body in a timing adjustable infusion device;
[0030] Figure 6 Schematic diagram of the structure of the warning main body in a timing adjustable infusion device;
[0031] Figure 7 Schematic diagram of the explosion structure of the first arc bar and the second arc bar in a timing adjustable infusion device;
[0032] Figure 8 Rear view structure diagram of the second arc bar in a timing adjustable infusion device;
[0033] Figure 9 Schematic diagram of the structure of the arc plate in a timing adjustable infusion device;
[0034] Figure 10 Schematic diagram of the explosion structure of the adjustable alarm component in a timing adjustable infusion device.
[0035] In the figure: 1. Clamping component; 11. Clamping main body; 111. Top plate; 112. Fixed I-shaped seat; 113. Fixed magnet; 114. Fixed clamping plate; 115. Movable clamping plate; 116. Movable I-shaped seat; 117. Slide cavity; 118. First spring; 119. First spring sleeve; 1110. Guide rod; 1111. Second spring sleeve; 1112. Movable magnet; 12. Warning main body; 121. Axle seat; 122. Mounting shaft; 123. Rotating bar; 124. Convex rod; 125. Rotating shaft; 126. Heavy block; 127. First arc bar; 128. Second arc bar; 129. Adjustable alarm component; 1291. Ring block; 1292. Hole column; 1293. Convex ring; 1294. Pull rod; 1295. Pull block; 1296. Second spring; 1210. Conductive column; 1211. Wire groove; 1212. Scale; 1213. First arc groove; 1214. Arc plate; 1215. Second arc groove; 1216. Connecting slideway; 13. Control box; 131. Box cover; 132. Buzzer; 133. Connecting wire; 134. Alarm lamp; 135. Spring wire; 136. Power supply; 2. Cross bar. Detailed implementation manners
[0036] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0037] Please refer to Figures 1 to 10, the present invention proposes a technical solution, a timing adjustable infusion device, comprising: two clamping members 1 and two cross bars 2, and the two clamping members 1 are fixedly connected by the two cross bars 2; at the same time, a clamping cavity for clamping the medicine bag is formed between the two clamping members 1 and the two cross bars 2;
[0038] The clamping member 1 includes a clamping main body 11, an early warning main body 12 and a control box 13. The control box 13 is fixed on the top of the clamping main body 11, and the early warning main body 12 is installed between the two sides of the clamping main body 11;
[0039] The early warning main body 12 includes two rotating bars 123 rotatably installed on both sides of the clamping main body 11. Convex bars 124 are installed on the front sides of the two rotating bars 123. Arc-shaped bars one 127 and arc-shaped bars two 128 are respectively installed at one ends of the two convex bars 124 away from the rotating bars 123. The arc-shaped bars one 127 and the arc-shaped bars two 128 are made of insulating materials. A conductive column 1210 is installed at one end of the arc-shaped bar one 127 close to the arc-shaped bar two 128. An adjustable alarm member 129 is arranged on the arc-shaped bar two 128, and the adjustable alarm member 129 touches and conducts electricity with the conductive column 1210;
[0040] A box cover 131 is detachably installed at the open mouth on the top of the control box 13. A buzzer 132 and a power supply 136 are respectively installed inside the control box 13, and the buzzer 132 and the power supply 136 are connected by a wire. An alarm lamp 134 is installed on one side of the front of the control box 13, and the alarm lamp 134 and the buzzer 132 are connected by a wire. A spring wire 135 is fixedly connected to the wiring terminal of the power supply 136, and the spring wire 135 is conductively connected to the adjustable alarm member 129. A connecting wire 133 is fixedly connected to the wiring terminal of the alarm lamp 134, and the connecting wire 133 is conductively connected to the conductive column 1210. Wire cavities for the connecting wire 133 to pass through are formed on the arc-shaped bar one 127, the convex bar 124 and the rotating bar 123. When the adjustable alarm member 129 touches the conductive column 1210, the spring wire 135, the adjustable alarm member 129, the conductive column 1210, the connecting wire 133, the alarm lamp 134, the buzzer 132 and the power supply 136 are connected in series.
[0041] When the liquid medicine inside the infusion bag becomes less, under the action of the gravity of the heavy block 126 itself, the two rotating bars 123 on both sides rotate towards the middle at the same time, so that the conductive column 1210 and the adjustable alarm member 129 move towards the middle at the same time. Eventually, the conductive column 1210 and the adjustable alarm member 129 touch each other. At this time, the spring wire 135, the adjustable alarm member 129, the conductive column 1210, the connecting wire 133, the alarm lamp 134, the buzzer 132 and the power supply 136 are in a series state. The alarm lamp 134 and the buzzer 132 are energized, and the buzzer 132 emits a sound for alarm. At the same time, the alarm lamp 134 emits light and sound for early warning, which is used to indicate that there is no liquid medicine inside the infusion bag, or the liquid medicine in the infusion bag has reached the warning volume, and timely emit light, sound alarm signals to remind patients, accompanying personnel and medical staff to deal with it in time, avoid blood backflow or air entering the patient's body through the infusion tube, and there is no need for patients or their accompanying personnel to frequently pay attention to the liquid medicine volume in the infusion bag to avoid the situation where the liquid medicine is finished but not discovered, improve the safety of infusion, and moreover, the detection structure does not use a sensor and is realized by a circuit and a pure mechanical structure, which is not easily affected by external environmental factors.
[0042] The early warning main body 12 further includes two groups of shaft seats 121. The number of shaft seats 121 in the same group is two, and they are installed on the side surface of the clamping main body 11. An installation shaft 122 is rotatably installed between the two shaft seats 121 in the same group, and the rotating bar 123 is sleeved on the installation shaft 122. One end of the rotating bar 123 away from the installation shaft 122 is rotatably installed with a rotating shaft 125, and a heavy block 126 is rotatably installed between the two ends of the rotating shaft 125.
[0043] An arc-shaped groove one 1213 is opened on the front side of the arc-shaped bar two 128, and an arc-shaped groove two 1215 communicated with the arc-shaped groove one 1213 is opened on the rear side of the arc-shaped bar two 128. The width of the arc-shaped groove two 1215 is greater than the width of the arc-shaped groove one 1213. At the same time, the conductive column 1210 slides inside the arc-shaped groove two 1215, and the adjustable alarm member 129 slides inside the arc-shaped groove two 1215 and the arc-shaped groove one 1213. A wire groove 1211 communicated with the arc-shaped groove one 1213 is opened on the top of the arc-shaped bar two 128, and the spring wire 135 passes through the inside of the wire groove 1211.
[0044] The adjustable alarm component 129 includes a circular ring block 1291, which is electrically connected to the spring wire 135. A hole column 1292 is coaxially welded to one side of the circular ring block 1291. A pull rod 1294 is slidably installed between the axes of the circular ring block 1291 and the hole column 1292. A convex ring 1293 is sleeved on one end of the pull rod 1294 close to the circular ring block 1291. A second spring 1296 is sleeved between the convex ring 1293 on the pull rod 1294 and the side of the hole column 1292 close to the circular ring block 1291. Under the elastic pressure of the second spring 1296, the convex ring 1293 frictional contacts with the arc-shaped plate 1214 to limit the adjustable alarm component 129. A pull block 1295 is installed at the end of the pull rod 1294 away from the circular ring block 1291. Adjusting the position of the adjustable alarm component 129 can also change the time point when the device alarms. For example, it can alarm when half of the medicine in the infusion bag remains, or it can also alarm when the medicine in the infusion bag is completely drained. It can freely select how much medicine remains in the infusion bag for alarm warning, with flexible use and adaptability adjustment according to the actual use situation.
[0045] The circular ring block 1291, the hole column 1292, the convex ring 1293, the pull rod 1294 and the second spring 1296 are all made of conductive materials. The spring wire 135 is electrically connected to the circular ring block 1291. The pull block 1295 is made of insulating material.
[0046] An arc-shaped plate 1214 is fixedly installed between the interiors of the first arc-shaped groove 1213 and the second arc-shaped groove 1215. A communication slideway 1216 is opened in the middle of the front surface of the arc-shaped plate 1214. One end of the pull rod 1294 away from the pull block 1295 is located inside the communication slideway 1216. At the same time, one end of the pull rod 1294 close to the pull block 1295 passes through the interior of the first arc-shaped groove 1213. A moving cavity for limiting the circular ring block 1291 is formed between the side of the arc-shaped plate 1214 away from the conductive column 1210 and the interior of the first arc-shaped groove 1213.
[0047] Scales 1212 are provided on the outer side of the second arc-shaped strip 128, and there are two scales 1212, which are symmetrically distributed with the first arc-shaped groove 1213 as the symmetry point. Scales 1212 are provided on the second arc-shaped strip 128. Through the setting of the scales 1212, it is more convenient to know how much solution remains in the infusion bag when the conductive column 1210 will touch the adjustable alarm component 129 and alarm, thus making it more convenient to move and adjust the position of the adjustable alarm component 129.
[0048] The clamping body 11 includes a top plate 111, and the control box 13 is installed on the top of the top plate 111. Fixed clamping plates 114 and movable clamping plates 115 are respectively arranged on both sides of the bottom of the clamping body 11. One cross beam strip 2 is installed between the movable clamping plates 115 facing the outside on the two clamping members 1, and the other cross beam strip 2 is installed between the outermost sides of the fixed clamping plates 114 on the two clamping members 1. A fixed magnet 113 is inlaid on one side of the fixed clamping plate 114 close to the movable clamping plate 115, and a movable magnet 1112 is inlaid on one side of the movable clamping plate 115 close to the fixed clamping plate 114. The opposite surfaces of the movable magnet 1112 and the fixed magnet 113 are in a magnetic attraction state.
[0049] A sliding cavity 117 is formed on one side of the top plate 111 away from the fixed clamping plate 114. A stop strip is installed on the side of the sliding cavity 117 away from the fixed clamping plate 114 to prevent the movable I-shaped seat 116 from disengaging from the inside of the sliding cavity 117. A fixed I-shaped seat 112 is fixedly installed on the side of the inside of the sliding cavity 117 close to the fixed clamping plate 114, and the fixed clamping plate 114 is fixed to the bottom of the fixed I-shaped seat 112. A movable I-shaped seat 116 is slidably installed on the side of the inside of the sliding cavity 117 away from the fixed clamping plate 114, and the movable clamping plate 115 is fixed to the bottom of the movable I-shaped seat 116. The infusion bag is clamped between the fixed clamping plate 114 and the movable clamping plate 115 for use. This infusion device is suitable for clamping the infusion bags currently on the market, without the need to transform the existing infusion bags according to the infusion device. It is externally placed on the infusion bag without changing the structure of the existing infusion bag, making it more convenient to use. Moreover, the distance between the fixed clamping plate 114 and the movable clamping plate 115 is adjustable to adapt to different models of infusion bags, making the adaptability of the infusion device stronger and the use more flexible.
[0050] Spring sleeves one 119 are welded to both ends of the side of the fixed I-shaped seat 112 close to the movable I-shaped seat 116. Guide rods 1110 are fixedly installed inside the spring sleeves one 119. Slide holes for the guide rods 1110 to pass through are formed at both ends of the side of the movable I-shaped seat 116 close to the fixed I-shaped seat 112. Spring sleeves two 1111 for the guide rods 1110 to pass through are installed at both ends of the side of the movable I-shaped seat 116 close to the fixed I-shaped seat 112. A spring one 118 is sleeved on the guide rod 1110 between the spring sleeve one 119 and the spring sleeve two 1111.
[0051] The working principle of the present invention is:
[0052] During use, the process of clamping the infusion bag by the two clamping members 1 is as follows: synchronously pull the two movable splints 115 outward through the cross beam strip 2 to expand the distance between the movable splint 115 and the fixed splint 114. Place the infusion port of the infusion bag downward and place the top edge of the infusion bag between the movable splint 115 and the fixed splint 114. Release the pulling force applied to the cross beam strip 2. Under the magnetic adsorption of the fixed magnet 113 and the movable magnet 1112, the movable splint 115 is attracted towards the fixed splint 114, and the top edge of the infusion bag is clamped between the fixed splint 114 and the movable splint 115 to fix the infusion bag. Then, hang the infusion bag on the hook rack;
[0053] The process of adjusting the position of the adjustable alarm member 129 is as follows:
[0054] In the initial state, under the elastic pressure of the second spring 1296, the convex ring 1293 is in frictional contact with the arc-shaped plate 1214 to limit the adjustable alarm member 129. Pull the pull block 1295 outward to drive the pull rod 1294 to drive the convex ring 1293 to move towards the pull block 1295. The convex ring 1293 is disengaged from the frictional contact with the arc-shaped plate 1214. At this time, the position of the adjustable alarm member 129 can be moved along the inner cavity of the first arc-shaped groove 1213. After the movement is completed, release the pulling force on the pull block 1295. Under the elastic reset of the second spring 1296, the convex ring 1293 is re-contacted and frictionally engaged with the arc-shaped plate 1214, thereby fixing the adjustable alarm member 129 and completing the movement adjustment of the adjustable alarm member 129, which is convenient for quickly adjusting the position of the adjustable alarm member 129;
[0055] When the position adjustment of the adjustable alarm member 129 is completed, start the infusion. When the liquid medicine in the infusion bag becomes less, under the action of the gravity of the heavy block 126, the two rotating strips 123 rotate towards the middle at the same time, causing the conductive column 1210 and the adjustable alarm member 129 to move towards the middle at the same time. Eventually, the conductive column 1210 touches the adjustable alarm member 129. At this time, the spring wire 135, the adjustable alarm member 129, the conductive column 1210, the connecting wire 133, the alarm lamp 134, the buzzer 132 and the power supply 136 are in a series state. The alarm lamp 134 and the buzzer 132 are powered on, and the buzzer 132 emits a sound for alarm. At the same time, the alarm lamp 134 emits light and sound for early warning to indicate that there is no liquid medicine in the infusion bag.
[0056] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A timing adjustable infusion device, characterized in that: Including: Two clamping members (1) and two cross beam bars (2), and the two clamping members (1) are fixedly connected by the two cross beam bars (2); at the same time, a clamping cavity for clamping the medicine bag is formed between the two clamping members (1) and the two cross beam bars (2). The clamping member (1) includes a clamping main body (11), a warning main body (12) and a control box (13), the control box (13) is fixed on the top of the clamping main body (11), and the warning main body (12) is installed between the two sides of the clamping main body (11). The warning main body (12) includes two rotating bars (123) rotatably installed on both sides of the clamping main body (11), convex bars (124) are installed on the front side of the two rotating bars (123), and arc-shaped bars one (127) and arc-shaped bars two (128) are respectively installed at one ends of the two convex bars (124) away from the rotating bars (123). A conductive column (1210) is installed at one end of the arc-shaped bar one (127) close to the arc-shaped bar two (128), and an adjustable alarm member (129) is arranged on the arc-shaped bar two (128), and the adjustable alarm member (129) touches and conducts electricity with the conductive column (1210). A box cover (131) is detachably installed at the open mouth on the top of the control box (13). A buzzer (132) and a power supply (136) are respectively installed inside the control box (13), and the buzzer (132) and the power supply (136) are connected by a wire. An alarm lamp (134) is installed on one side of the front of the control box (13), and the alarm lamp (134) and the buzzer (132) are connected by a wire. A spring wire (135) is fixedly connected to the wiring terminal of the power supply (136), and a connecting wire (133) is fixedly connected to the wiring terminal of the alarm lamp (134). An arc-shaped groove one (1213) is formed on the front side of the arc-shaped bar two (128), and an arc-shaped groove two (1215) communicating with the arc-shaped groove one (1213) is formed on the rear side of the arc-shaped bar two (128). The width of the arc-shaped groove two (1215) is greater than that of the arc-shaped groove one (1213). At the same time, the conductive column (1210) slides inside the arc-shaped groove two (1215), and the adjustable alarm member (129) slides inside the arc-shaped groove two (1215) and the arc-shaped groove one (1213). A wire groove (1211) communicating with the arc-shaped groove one (1213) is formed on the top of the arc-shaped bar two (128). The adjustable alarm component (129) includes an annular block (1291). One side of the annular block (1291) is coaxially welded with a hole column (1292). A pull rod (1294) is slidably installed between the axis of the annular block (1291) and the hole column (1292). A convex ring (1293) is sleeved at one end of the pull rod (1294) close to the annular block (1291). A second spring (1296) is sleeved on the pull rod (1294) between the side of the convex ring (1293) close to the annular block (1291) and the side of the hole column (1292) close to the annular block (1291). A pull block (1295) is installed at the end of the pull rod (1294) far from the annular block (1291).
2. The timed adjustable infusion device according to claim 1, wherein: The early warning main body (12) further includes two groups of shaft seats (121). An installation shaft (122) is rotatably installed between two shaft seats (121) in the same group. The rotating bar (123) is sleeved on the installation shaft (122). A rotating shaft (125) is rotatably installed at the end of the rotating bar (123) far from the installation shaft (122). A heavy block (126) is rotatably installed between the two ends of the rotating shaft (125).
3. The timed adjustable infusion device according to claim 2, wherein: The annular block (1291), the hole column (1292), the convex ring (1293), the pull rod (1294) and the second spring (1296) are all made of conductive materials. The spring wire (135) is electrically connected to the annular block (1291). The pull block (1295) is made of insulating material.
4. The timed adjustable infusion device according to claim 3, characterized in that: An arc-shaped plate (1214) is fixedly installed between the inside of the first arc-shaped groove (1213) and the second arc-shaped groove (1215). A communication slideway (1216) is formed in the middle of the front surface of the arc-shaped plate (1214). One end of the pull rod (1294) far from the pull block (1295) is located inside the communication slideway (1216). At the same time, one end of the pull rod (1294) close to the pull block (1295) passes through the inside of the first arc-shaped groove (1213). A moving cavity for limiting the annular block (1291) is formed between the side of the arc-shaped plate (1214) far from the conductive column (1210) and the inside of the first arc-shaped groove (1213).
5. The timing adjustable infusion device according to claim 4, characterized in that: Scales (1212) are arranged on the outer side of the second arc-shaped strip (128). There are two scales (1212), and they are symmetrically distributed with the first arc-shaped groove (1213) as the symmetry point.
6. The timed adjustable infusion device according to claim 5, characterized in that: The clamping main body (11) includes a top plate (111). Fixed clamping plates (114) and movable clamping plates (115) are respectively arranged on both sides of the bottom of the clamping main body (11). A fixed magnet (113) is inlaid on the side of the fixed clamping plate (114) close to the movable clamping plate (115). A movable magnet (1112) is inlaid on the side of the movable clamping plate (115) close to the fixed clamping plate (114). The opposite surfaces of the movable magnet (1112) and the fixed magnet (113) are in a magnetic attraction state.
7. The timed adjustable infusion device according to claim 6, wherein: On the side of the top plate (111) away from the fixed clamping plate (114), a sliding cavity (117) is provided. Inside the sliding cavity (117) and near the side of the fixed clamping plate (114), a fixed I-shaped seat (112) is fixedly installed, and the fixed clamping plate (114) is fixed to the bottom of the fixed I-shaped seat (112). Inside the sliding cavity (117) and on the side away from the fixed clamping plate (114), a movable I-shaped seat (116) is slidably installed, and the movable clamping plate (115) is fixed to the bottom of the movable I-shaped seat (116).
8. The timed adjustable infusion device according to claim 7, characterized in that: At both ends of the side of the fixed I-shaped seat (112) close to the movable I-shaped seat (116), a first spring sleeve (119) is welded. Inside the first spring sleeve (119), a guide rod (1110) is fixedly installed. At both ends of the side of the movable I-shaped seat (116) close to the fixed I-shaped seat (112), sliding holes for the guide rod (1110) to pass through are provided. At both ends of the side of the movable I-shaped seat (116) close to the fixed I-shaped seat (112), a second spring sleeve (1111) for the guide rod (1110) to pass through is installed. A first spring (118) is sleeved on the guide rod (1110) between the first spring sleeve (119) and the second spring sleeve (1111).
Citation Information
Patent Citations
Medical infusion support with alarm function
CN209713834U
Robot having infusion monitoring function
WO2022104913A1