CN214910755U - Anti-blocking pipe nutrient solution infusion controller - Google Patents
Anti-blocking pipe nutrient solution infusion controller Download PDFInfo
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- CN214910755U CN214910755U CN202120493339.5U CN202120493339U CN214910755U CN 214910755 U CN214910755 U CN 214910755U CN 202120493339 U CN202120493339 U CN 202120493339U CN 214910755 U CN214910755 U CN 214910755U
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- nutrient solution
- clamping
- control device
- transmission rod
- infusion
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- 235000015097 nutrients Nutrition 0.000 title claims abstract description 73
- 238000001802 infusion Methods 0.000 title claims abstract description 67
- 230000005540 biological transmission Effects 0.000 claims description 29
- 239000007788 liquid Substances 0.000 claims description 10
- 244000309464 bull Species 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000005406 washing Methods 0.000 abstract description 2
- 230000000474 nursing effect Effects 0.000 abstract 1
- 238000011010 flushing procedure Methods 0.000 description 21
- 239000012530 fluid Substances 0.000 description 2
- 210000000936 intestine Anatomy 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a prevent stifled pipe nutrient solution infusion controller relates to medical apparatus field. The anti-blocking pipe nutrient solution infusion controller can automatically flush the pipe and prevent the nutrient solution infusion device from blocking the pipe. The anti-blocking tube nutrient solution infusion controller comprises a control device and a clamping device, wherein the clamping device is provided with two clamping structures; the control device can time and control one of the two clamping structures according to time, or the control device can monitor nutrient solution input speed and control one of the two clamping structures according to nutrient solution input speed. The utility model discloses have the beneficial effect that can realize nutrient solution infusion ware washing pipe automatically, the guarantee nutrient solution is infused smoothly, reduces nurse's work load. The utility model discloses the technique is subsidized by 2020 special fund project (HXHL20044) of western nursing subject development of the western Hospital of Sichuan university in China.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to a prevent stifled pipe nutrient solution infusion controller.
Background
Nutrient infusion refers to the infusion of nutrient solution into the intestines and stomach of a patient by a nutrient solution infusion device as in infusion. During nutrient solution infusion, the possibility of blocking the tube exists, so that the nutrient solution infusion is interrupted, and therefore, the tube flushing is needed, namely, the tube flushing liquid (generally normal saline) flows through the nutrient solution infusion device to flush and dredge the pipeline.
The application of pulse type flushing pipes with different intervals in the continuous infusion of enteral nutrient solution blockage pipes in the period 2 of No. 25 of No. 1 month in 2014 of Hainan medicine discloses flushing pipes at certain intervals.
ZL201921552268.0 discloses flushing by delivering flushing fluid, i.e. flushing fluid by gravity flow through the nutrient solution infusion set.
The tube flushing methods disclosed in the above documents and patents need manual starting and closing, and if the time is forgotten or the dropping speed of the nutrient solution is not noticed, the tube flushing is forgotten, which is not favorable for continuously inputting the nutrient solution into the intestines and stomach of the patient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides a can automatic control carry out the flushing pipe, prevent stifled tub nutrient solution infusion controller of stifled tub of nutrient solution infusion ware stifled pipe.
The technical scheme adopted for solving the problems is as follows: the anti-blocking tube nutrient solution infusion controller comprises a control device and a clamping device, wherein the clamping device is provided with two clamping structures; the control device can time and control one of the two clamping structures according to time, or the control device can monitor nutrient solution input speed and control one of the two clamping structures according to nutrient solution input speed.
Further, the method comprises the following steps: the clamping device comprises a clamping device shell, a motor, a pinion, a gearwheel, a transmission rod and two clamping heads; the clamping device shell is provided with two infusion pipe grooves, and the pinion, the gearwheel and the transmission rod are positioned in the clamping device shell; the transmission rod is positioned between the two infusion pipe grooves and matched with the clamping device shell, and the clamping device shell limits the transmission rod to rotate; the large gear is sleeved on the transmission rod and is in threaded connection with the transmission rod, the clamping device shell limits the movement of the large gear, and the transmission rod and the large gear together form a screw and nut mechanism; the small gear is meshed with the large gear, and the motor is arranged on the clamping device shell and connected with the small gear; the two clamping heads are respectively connected to two ends of the transmission rod, and the clamping heads and the wall surface of the infusion tube groove form a clamping structure together.
Further, the method comprises the following steps: the control device comprises a control device shell, a dropping speed sensor and a controller, wherein a dropper fixing hole is formed in the control device shell, the dropping speed sensor is installed on the control device shell and can monitor the liquid dropping speed of a dropper in the dropper fixing hole, the controller is electrically connected with the dropping speed sensor and the clamping device, and the controller controls the clamping device to act according to a signal of the dropping speed sensor.
Further, the method comprises the following steps: the anti-blocking pipe nutrient solution infusion controller comprises a hanging ring, a first connecting belt and a second connecting belt, the first connecting belt is connected with the hanging ring and the clamping device, and the second connecting belt is connected with the clamping device and the control device.
The utility model has the advantages that: as shown in figure 6, when the utility model is used, the two clamping structures are respectively arranged corresponding to the two infusion branch pipes of the nutrient solution infusion device. When the nutrient solution is normally infused, the clamping structure corresponding to the nutrient solution bag is opened, and the clamping structure corresponding to the wash pipe liquid bag is clamped. The control device can time and control one of the two clamping structures to be clamped according to time, then nutrient solution is infused for a period of time, the clamping structure corresponding to the nutrient solution bag is clamped, the clamping structure corresponding to the wash pipe solution bag is opened, the wash pipe is flushed for a period of time, and then the nutrient solution infusion state is recovered. The control device can monitor the nutrient solution input speed and control one of the two clamping structures to be clamped according to the nutrient solution input speed, and then the control device monitors that the nutrient solution input speed is lower than a set value, namely the clamping structure corresponding to the nutrient solution bag is controlled to be clamped, and the clamping structure corresponding to the tube flushing solution bag is opened to flush the tubes; and when the control device monitors that the input speed of the tube flushing liquid is higher than a set value, the control device controls the clamping device to recover to the previous nutrient solution infusion state. Therefore the utility model discloses have the beneficial effect that can realize nutrient solution infusion ware washing pipe automatically, the guarantee nutrient solution is infused smoothly, reduces nurse's work load.
Drawings
FIG. 1 is a block-resistant tubing nutrient infusion controller architecture;
FIG. 2 is a front view of the clip closure;
FIG. 3 is a top view of the clip;
FIG. 4 is a front view of the control device;
FIG. 5 is a top view of the control device;
FIG. 6 is a diagram of the use of the anti-clogging tube nutrient solution infusion controller;
labeled as: the clamping device 1, the clamping device shell 11, the infusion tube groove 111, the transmission rod 12, the large gear 13, the small gear 14, the motor 15, the clamping head 16, the control device 2, the control device shell 21, the dropper fixing hole 211, the dropping speed sensor 22, the hanging ring 3, the first connecting belt 4, the second connecting belt 5, the signal line 6, the nutrient solution infusion device 7, the nutrient solution bag 71, the flushing tube bag 72, the infusion branch tube 73, the infusion main tube 74 and the dropper 75.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in figure 1, the anti-blocking tube nutrient solution infusion controller comprises a control device 2 and a clamping device 1, wherein the clamping device 1 is provided with two clamping structures; the control device 2 can time and control one of the two clamping structures according to time, or the control device 2 can monitor the nutrient infusion rate and control one of the two clamping structures according to the nutrient infusion rate.
As shown in fig. 6, the present invention is applied to a nutrient solution infusion set 7. The nutrient solution infuser 7 includes a nutrient solution bag 71, a wash solution bag 72, an infusion branch tube 73, an infusion main tube 74, and a dropper 75. The two clamping structures are respectively arranged corresponding to the two infusion branch pipes 73 of the nutrient solution infusion device 7. When the nutrient solution is normally infused, the clamping structure corresponding to the nutrient solution bag 71 is opened, and the clamping structure corresponding to the wash pipe liquid bag 72 is clamped.
"the control device 2 can time and control one of the two clamping structures to be clamped according to time", then nutrient solution is infused for a period of time, the clamping structure corresponding to the nutrient solution bag 71 is clamped, the clamping structure corresponding to the flushing pipe liquid bag 72 is opened, the flushing pipe liquid flows through the flushing pipe of the nutrient solution infusion device 7 for a period of time, and then the nutrient solution infusion state is recovered; the tube may be flushed, for example, every four hours for five minutes. The control device 2 in this way should comprise a timer and a controller which controls the operation of the pincer 1 according to the timer signal. Both the timer and the controller are existing electrical components.
The control device 2 can monitor the nutrient solution input speed and control one of the two clamping structures to be clamped according to the nutrient solution input speed, when the control device 2 monitors that the nutrient solution input speed is lower than a set value, namely the nutrient solution infusion device 7 is blocked, the control device 2 controls the clamping structure corresponding to the nutrient solution bag 71 to be clamped, and the clamping structure corresponding to the tube flushing solution bag 72 is opened to flush the tubes; when the control device 2 monitors that the input speed of the flushing liquid is higher than a set value, the dredging of the nutrient solution infusion device 7 is represented, and the control device 2 controls the clamping device to recover to the previous nutrient solution infusion state. Compared with the timing pipe flushing mode, the mode is better, and unnecessary pipe flushing and untimely pipe flushing when the pipeline is blocked can be avoided.
Specifically, as shown in fig. 4 and 5, the control device 2 includes a control device housing 21, a drop rate sensor 22, and a controller, the control device housing 21 has a drop tube fixing hole 211, the drop rate sensor 22 is mounted on the control device housing 21 and can monitor the drop rate of the liquid in the drop tube 75 in the drop tube fixing hole 211, the controller is electrically connected to the drop rate sensor 22 and the clipping device 1, and the controller controls the clipping device 1 to operate according to a signal of the drop rate sensor 22.
When the dropper is used, the dropper fixing hole 211 is sleeved on the dropper 75, and the dropper fixing hole 211 is matched with the dropper 75, so that the dropper 75 is not obviously shaken in the dropper fixing hole 211. The dropping speed sensor 22 is a prior art, and is described in documents of 'infusion dropping speed real-time monitoring system based on photoelectric sensor' in 'sensor world' 2005 012, and the like, with application numbers of 202011080257.4, 201420663884.4,
201520696374.1 is also described. The controller also adopts the existing controller, the utility model discloses a control procedure is simple, and the technical personnel in the field obtain easily.
The specific structure of the clipping device 1 is preferably as shown in fig. 2 and 3, the clipping device 1 comprises a clipping device shell 11, a motor 15, a pinion 14, a gearwheel 13, a transmission rod 12 and two clipping heads 16; two infusion pipe grooves 111 are arranged on the clamp closure shell 11, and the pinion 14, the gearwheel 13 and the transmission rod 12 are positioned in the clamp closure shell 11; the transmission rod 12 is positioned between the two infusion pipe grooves 111, the transmission rod 12 is matched with the clamping device shell 11, and the clamping device shell 11 limits the transmission rod 12 to rotate; the large gear 13 is sleeved on the transmission rod 12 and is in threaded connection with the transmission rod 12, the clamping device shell 11 limits the movement of the large gear 13, and the transmission rod 12 and the large gear 13 together form a screw nut mechanism; the small gear 14 is meshed with the large gear 13, and the motor is arranged on the clamper shell 11 and connected with the small gear 14; two clipping heads 16 are respectively connected to two ends of the transmission rod 12, and the clipping heads 16 and the wall surface of the infusion tube groove 111 form a clipping structure together.
As shown in fig. 2, the motor 15 rotates to drive the pinion 14 and the bull gear 13 to rotate; the transmission rod 12 and the large gear 13 together form a screw nut mechanism, so that the large gear 13 drives the transmission rod 12 to move left and right, the left infusion branch pipe 73 is clamped and closed when the large gear moves left, and the right infusion branch pipe 73 is clamped and closed when the large gear moves right.
Further, the utility model discloses it is preferred that prevent stifled pipe nutrient solution infusion controller includes link 3, first connecting band 4 and second connecting band 5, and link 3 and clamping closure ware 1 are connected to first connecting band 4, and clamping closure ware 1 and controlling means 2 are connected to second connecting band 5.
Thus, as shown in fig. 6, when the utility model is used, the nutrient solution infusion device is hung on the bracket hung on the nutrient solution infusion device 7 through the hanging ring 3. The lengths of the first connecting band 4 and the second connecting band 5 are properly adjusted to make the dropper 75 correspond to the position of the control device 2, the infusion branch tube 73 correspond to the position of the clipping device 1, the dropper 75 is placed in the dropper fixing hole 211, and the infusion branch tube 73 is placed in the infusion tube groove 111.
Conventionally, the utility model discloses should set up the signal line 6 of connecting clamping closure 1 and controlling means 2 and be used for transmitting signal and electric energy. The utility model discloses available battery powered can pack the battery into clamping device 1 or controlling means 2, also can set up the plug on clamping device 1 or controlling means 2 and supply power with the connection socket.
Claims (4)
1. Prevent stifled pipe nutrient solution infusion controller, its characterized in that: comprises a control device (2) and a clipping device (1), wherein the clipping device (1) is provided with two clipping structures; the control device (2) can time and control one of the two clamping structures to clamp according to time, or the control device (2) can monitor the nutrient solution input speed and control one of the two clamping structures to clamp according to the nutrient solution input speed.
2. The anti-clogging tube nutrient solution infusion controller of claim 1, characterized in that: the clipping device (1) comprises a clipping device shell (11), a motor (15), a pinion (14), a gearwheel (13), a transmission rod (12) and two clipping heads (16); two infusion pipe grooves (111) are formed in the clamp casing (11), and the pinion (14), the bull gear (13) and the transmission rod (12) are located in the clamp casing (11); the transmission rod (12) is positioned between the two infusion pipe grooves (111), the transmission rod (12) is matched with the clamping device shell (11), and the clamping device shell (11) limits the transmission rod (12) to rotate; the large gear (13) is sleeved on the transmission rod (12) and is in threaded connection with the transmission rod (12), the clamping device shell (11) limits the movement of the large gear (13), and the transmission rod (12) and the large gear (13) together form a screw and nut mechanism; the small gear (14) is meshed with the large gear (13), and the motor is arranged on the clamper shell (11) and connected with the small gear (14); the two clamping and closing heads (16) are respectively connected to two ends of the transmission rod (12), and the clamping and closing heads (16) and the wall surface of the infusion tube groove (111) form a clamping and closing structure together.
3. The anti-clogging tube nutrient solution infusion controller of claim 1, characterized in that: the control device (2) comprises a control device shell (21), a dropping speed sensor (22) and a controller, wherein a dropper fixing hole (211) is formed in the control device shell (21), the dropping speed sensor (22) is installed on the control device shell (21) and can monitor the liquid dropping speed of a dropper (75) in the dropper fixing hole (211), the controller is electrically connected with the dropping speed sensor (22) and the clamping device (1), and the controller controls the clamping device (1) to act according to signals of the dropping speed sensor (22).
4. The anti-clogging tube nutrient solution infusion controller according to any one of claims 1 to 3, characterized in that: the clamping device comprises a hanging ring (3), a first connecting belt (4) and a second connecting belt (5), wherein the hanging ring (3) and the clamping device (1) are connected through the first connecting belt (4), and the clamping device (1) and the control device (2) are connected through the second connecting belt (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120493339.5U CN214910755U (en) | 2021-03-09 | 2021-03-09 | Anti-blocking pipe nutrient solution infusion controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120493339.5U CN214910755U (en) | 2021-03-09 | 2021-03-09 | Anti-blocking pipe nutrient solution infusion controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214910755U true CN214910755U (en) | 2021-11-30 |
Family
ID=79118477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120493339.5U Active CN214910755U (en) | 2021-03-09 | 2021-03-09 | Anti-blocking pipe nutrient solution infusion controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214910755U (en) |
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2021
- 2021-03-09 CN CN202120493339.5U patent/CN214910755U/en active Active
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