CN216161218U

CN216161218U - Display alarm with limited setting

Info

Publication number: CN216161218U
Application number: CN202122245857.8U
Authority: CN
Inventors: 蒋珺; 丁群芳
Original assignee: Zhejiang Cancer Hospital
Current assignee: Zhejiang Cancer Hospital
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-04-01
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a limited setting display alarm, which comprises a shell, wherein the interior of the shell is hollow, an adjusting plate is slidably arranged at the lower end of the shell, the outer side wall of the shell is provided with scale marks, a liquid level sensor is fixedly arranged on the outer side wall of the shell and is connected with an infusion tube or a drainage tube of an infusion apparatus through a connecting tube joint, a puncture outfit of the infusion apparatus is inserted into an infusion bag to introduce liquid medicine into the shell, the volume in the shell can be adjusted by adjusting the position of the adjusting plate in the shell, so that the adjustment can be carried out according to the amount of the liquid medicine to be injected and the amount to be drained by a patient, the liquid level height in the shell can be sensed through the liquid level sensor, when the liquid level in the shell reaches the position of the liquid level sensor, the liquid level sensor transmits a signal to a controller, the controller controls an electromagnetic valve to be closed, so that the connecting tube joint is in a sealed state, the liquid in the transfusion bag is prevented from flowing, and the purposes of quantitative transfusion and excessive drainage are achieved.

Description

Display alarm with limited setting

Technical Field

The utility model relates to the technical field of medical treatment, in particular to a limited setting display alarm.

Background

In the late stage, patients with pleural effusion and abdominal effusion grow rapidly and continuously, and the patients often suffer from chest distress, short breath, abdominal pain, abdominal distension and the like due to the compression of a large amount of effusion, and even suffer from dyspnea or even death in severe cases. According to the treatment needs, repeated thoracic cavity and abdominal cavity puncture liquid extraction is needed, a clinician can conduct drainage according to the actual situation of a patient, although the common drainage bag is provided with scales (100 plus 1000 ml), the actual real drainage quantity can only be estimated approximately according to the scales, and the accuracy is not high; and excessive drainage can cause protein loss (about 40 grams of protein in 1 liter of pleural fluid and 25-30 grams of protein in 1 liter of ascites), electrolyte disorder, hepatic coma and the like, and serious patients are life-threatening.

In clinical work, for patients with brain metastasis radiotherapy or chemotherapy and the like, the doctor orders a liquid such as 50g mannitol 250ml and 5% sodium bicarbonate injection 250ml and the like according to the illness state of the patients and the doctor does not need to input all the liquid, and the general order is intravenous drip 125 ml; in order to ensure the accurate dosage of the input liquid, the excessive liquid needs to be pumped out and discarded, and the maximum capacity of the syringe used in clinic is 50ml, so the operation cannot be finished at one time, the multiple pumping-back operation not only increases the workload, but also causes liquid pollution and harm to patients if the aseptic operation principle is not strictly followed in the process.

The above problem is particularly addressed by a limited setting display alarm.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a limited setting display alarm to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a inject and set up display alarm, includes the casing, the inside of casing is the cavity form, the lower extreme slidable mounting of casing has the regulating plate, the lateral wall of casing is provided with the scale mark, the lateral wall fixed mounting of casing has level sensor, exhaust subassembly is installed to the upper end of casing, connecting pipe joint is installed to the upper end of casing, and installs the solenoid valve on the connecting pipe joint, the lateral wall fixed mounting of regulating plate has the pipe, the lateral wall fixed mounting of casing has the controller, install the display screen on the controller, the numerical value of flowmeter shows through the display screen, the lateral wall fixed mounting of pipe has the flowmeter, the lower extreme of casing install with pipe assorted clamping device, install the alarm on the controller, infrared sensor is installed to the lower extreme of pipe, the controller respectively with level sensor, The electromagnetic valve, the alarm, the flowmeter, the clamping device and the infrared sensor are electrically connected.

Preferably, the liquid level sensor is installed at a position corresponding to the upper end of the scale mark.

Preferably, the outer side wall of the adjusting plate is fixedly provided with a sealing sleeve, the lower end of the adjusting plate is fixedly provided with a connecting rod, and the lower end of the connecting rod penetrates through the shell and extends to the outside.

Preferably, the exhaust subassembly includes blast pipe and sealed piece, the mid-mounting of blast pipe has the closing plate, the lateral wall spiro union of blast pipe has the nut, the inside bottom surface fixed mounting of nut has the push rod, sealed piece is pegged graft in the sheathed tube of fixed mounting at closing plate middle part, fixed mounting has the spring between sealed piece and the closing plate, first through-hole has been seted up to the lateral wall of closing plate, the second through-hole has been seted up to the lateral wall of sealed piece, the bleeder vent has been seted up to the lateral wall of nut.

Preferably, the first through holes and the second through holes are distributed in a staggered manner.

Preferably, clamping device includes the box, the inside fixed mounting of box has electromagnetic switch, fixed mounting has the grip block on electromagnetic switch's the push rod, the lateral wall fixed mounting of box have with grip block assorted arc stopper, the pipe runs through the box and extends to the lower extreme, and the pipe is located between arc stopper and the grip block, electromagnetic switch and controller electric connection.

Compared with the prior art, the utility model has the beneficial effects that: a display alarm with limited setting is connected with a transfusion tube or a drainage tube of a transfusion device through a connecting tube joint, a puncture outfit of the transfusion device is inserted into a transfusion bag, liquid medicine is guided into a shell, the position of a regulating plate in the shell is regulated, the capacity in the shell can be regulated, further, the liquid medicine quantity injected by a patient and the quantity to be drained are regulated, the liquid level height in the shell can be sensed through a liquid level sensor, when the liquid level height in the shell reaches the position of the liquid level sensor, the liquid level sensor transmits a signal to a controller, the controller controls an electromagnetic valve to be closed, the connecting tube joint is in a sealing state, the liquid flow in the transfusion bag is avoided, the purposes of quantitative transfusion and excessive drainage are further achieved, the regulating plate can be conveniently regulated to be in the sealing state through a set exhaust assembly, also can be at infusion or drainage in-process convenient casing internal gas outgoing, can show flow numerical value on the display screen through the flowmeter that sets up, make things convenient for medical personnel's observation, through the infrared sensor who sets up, can detect whether have liquid to flow in the pipe, when infrared sensor advances to survey liquid flow in the pipe, give the controller with signal transmission, controller control clamping device carries out the operation that presss from both sides tightly to the pipe, it is internal to avoid gas to discharge into the patient, increase the security performance.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view showing the internal structure of the case according to the present invention;

FIG. 3 is a cross-sectional view of the exhaust assembly construction of the present invention;

FIG. 4 is an exploded view of the exhaust assembly of the present invention;

FIG. 5 is a block diagram of the internal volume circuit of the housing of the present invention;

fig. 6 is a block diagram of the liquid evacuation detection alarm circuit in the housing of the present invention.

In the figure: the device comprises a shell 1, a regulating plate 2, a scale mark 3, a liquid level sensor 4, a connecting pipe joint 5, an electromagnetic valve 6, a flowmeter 7, a controller 8, a display screen 9, a screw cap 10, a guide pipe 11, an alarm 12, a sealing sleeve 13, a connecting rod 14, an exhaust pipe 15, a sealing block 16, a sealing plate 17, a push rod 18, a sleeve 19, a spring 20, a first through hole 21, a second through hole 22, a box body 23, an electromagnetic switch 24, a clamping block 25, an arc limiting block 26, an air vent 27 and an infrared sensor 28.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a display alarm with limited setting comprises a shell 1, wherein the shell 1 is hollow, a regulating plate 2 is slidably mounted at the lower end of the shell 1, scale marks 3 are arranged on the outer side wall of the shell 1, a liquid level sensor 4 is fixedly mounted on the outer side wall of the shell 1, an exhaust assembly is mounted at the upper end of the shell 1, a connecting pipe joint 5 is mounted at the upper end of the shell 1, an electromagnetic valve 6 is mounted on the connecting pipe joint 5, a guide pipe 11 is fixedly mounted on the outer side wall of the regulating plate 2, a controller 8 is fixedly mounted on the outer side wall of the shell 1, a display screen 9 is mounted on the controller 8, the numerical value of the flow meter 7 is displayed through the display screen 9, a flow meter 7 is fixedly mounted on the outer side wall of the guide pipe 11, a clamping device matched with the guide pipe 11 is mounted at the lower end of the shell 1, an alarm 12 is mounted on the controller 8, infrared sensor 28 is installed to the lower extreme of pipe 11, infrared sensor 28 is located clamping device's upper end, controller 8 respectively with level sensor 4, solenoid valve 6, alarm 12, flowmeter 7, clamping device and infrared sensor 28 electric connection, when infusing or draining, the transfer line or the drainage tube and the connecting pipe connector 5 intercommunication of transfusion system, then adjust the position of regulating plate 2 in casing 1 according to patient's quiet drop volume or drainage volume, so that to the volume ration in casing 1, casing 1 adopts transparent material to make, just can observe the position that regulating plate 2 adjusted outside casing 1 through scale mark 3 and go forward and make things convenient for the regulation of casing 1 internal volume size, when infusing, the lower extreme of exhaust subassembly and transfusion system is closed, then pulling regulating plate 2, make the casing 1 in produce the negative pressure, the liquid medicine in the infusion bag is punctured into to the puncture ware of transfusion system is sucked, the liquid level sensor 4 is used for sensing the liquid level height, signals are transmitted to the controller 8, the controller 8 controls the electromagnetic valve 6 to be closed, the connecting pipe joint 5 is sealed, the liquid is prevented from flowing into the shell 1, the quantitative extraction of the medicine needing intravenous drip is further completed, the exhaust assembly is opened during intravenous drip, the gas in the shell 1 is convenient to exhaust, the lower end of the conduit 11 is communicated with the infusion pipe of an infusion apparatus, the liquid medicine is guided into the infusion pipe of the infusion apparatus from the conduit 11, the numerical value of the flowmeter 7 is displayed through the display screen 9, when the numerical value on the display screen 9 is displayed as the inner volume of the shell 1, the quantitative intravenous drip of the liquid is completed, when the infrared sensor 28 in the conduit 11 cannot detect the liquid, the signals are transmitted to the controller 8, the controller 8 controls the clamping device to be started, and the conduit 11 is clamped, stop the flow of liquid, when carrying out the drainage, open the exhaust subassembly, when avoiding adjusting 2 positions of regulating plate, avoid 1 inside production pressure of casing, position according to 3 regulating plate of scale mark 2, the operation of constant volume is carried out to 1 internal volume of casing, connect the drainage bag with the lower extreme of pipe 11, and seal pipe 11, when the liquid of drainage reachs level sensor 4's response height, level sensor 4 gives controller 8 with signal transmission, 8 control solenoid valve of controller 6 seals 5 with connector tube joints, avoid appearing the too much phenomenon of drainage volume, then open the exhaust subassembly, open pipe 11, the drainage liquid in the casing 1 leads to in the drainage bag through pipe 11.

The flow meter 7 is an ultrasonic flow meter.

Specifically, the level sensor 4 is installed at a position corresponding to an upper end of the scale 3.

Particularly, outer side wall fixed mounting of regulating plate 2 has seal cover 13, the lower extreme fixed mounting of regulating plate 2 has connecting rod 14, the lower extreme of connecting rod 14 runs through casing 1 and extends to the outside, for the position of conveniently adjusting regulating plate 2, can increase the leakproofness between casing 1 and regulating plate 2 through seal cover 13.

Specifically, the exhaust assembly comprises an exhaust pipe 15 and a sealing block 16, a sealing plate 17 is installed in the middle of the exhaust pipe 15, a nut 10 is screwed on the outer side wall of the exhaust pipe 15, a push rod 18 is fixedly installed on the inner bottom surface of the nut 10, the sealing block 16 is inserted into a sleeve 19 fixedly installed in the middle of the sealing plate 17, a spring 20 is fixedly installed between the sealing block 16 and the sealing plate 17, a first through hole 21 is formed in the outer side wall of the sealing plate 17, a second through hole 22 is formed in the outer side wall of the sealing block 16, an air hole 27 is formed in the outer side wall of the nut 10, when the sealing assembly is in a sealing state, the sealing block 16 is inserted into the sleeve 19, the upper end surface of the sealing block 16 is tightly attached to the sealing plate 17 through the elastic force of the spring 20, the first through hole 21 seals the lower end through the sealing plate 17, and the second through hole 22 is sealed through the top end of the sealing block 16, when the exhaust assembly needs to be opened, the nut 10 is screwed, the nut 10 drives the push rod 18 to move downwards, the sealing block 16 is pushed to be separated from the sleeve 19, the spring 20 extends, and the air holes 27, the first through hole 21, the second through hole 22, the gap between the sealing plate 17 and the sealing block 16 are communicated with the inside of the shell 1, so that the exhaust pipe 15 is communicated.

The lower end of the sealing block 16 extends outwardly as a boss.

The inside of the nut 10 is provided with melt-blown cloth for placing bacteria and viruses in the air to enter, so that the effect of protection is achieved.

Specifically, the first through holes 21 and the second through holes 22 are distributed in a staggered manner.

Specifically, clamping device includes box 23, the inside fixed mounting of box 23 has electromagnetic switch 24, fixed mounting has grip block 25 on electromagnetic switch 24's the push rod, the lateral wall fixed mounting of box 23 have with grip block 25 assorted arc stopper 26, pipe 11 runs through box 23 and extends to the lower extreme, and pipe 11 is located between arc stopper 26 and the grip block 25,

electromagnetic switch

24 and 8 electric connection of controller, when infrared sensor 28 response is not to the interior liquid of pipe 11, give controller 8 with the signal transmission, controller 8 control electromagnetic switch 24 starts, and electromagnetic switch 24 promotes the grip block 25 and removes, with pipe 11 centre gripping in arc stopper 26, presss from both sides tight sealing with the inner wall of pipe 11.

The working principle is as follows: when the utility model is used, during transfusion, the upper end of the connecting pipe joint 5 is communicated with a transfusion pipe of a transfusion device, the connecting pipe joint is inserted into a transfusion bag through a puncture outfit on the transfusion device, the lower end of the conduit 11 is connected with the transfusion pipe of the transfusion device, the lower end of the transfusion device is sealed, the exhaust component is sealed, at the moment, the connecting rod 14 is pulled to drive the adjusting plate 2 attached to the upper end in the shell 1 to move, the volume in the shell 1 is adjusted according to the amount of liquid needed to be dripped by a patient, negative pressure is generated in the shell 1, liquid in the transfusion bag connected with the transfusion device is extracted, when the liquid medicine in the shell 1 reaches the height detected by the liquid level sensor 4, the liquid level sensor 4 transmits a signal to the controller 8, the controller 8 controls the electromagnetic valve 6 to seal the connecting pipe joint 5, the shell 1 is filled with the liquid medicine needed to be dripped by the patient, then the transfusion device connected with the lower end of the conduit 11 is opened and the exhaust component is opened, the liquid medicine enters the conduit 11, the flow of the liquid medicine is detected through the flowmeter 7, the metering of the flowmeter 7 is digitally displayed through the display screen 9, the observation of medical personnel is facilitated, when the liquid medicine in the conduit 11 cannot be sensed by the infrared sensor 28, a signal is transmitted to the controller 8, the controller 8 controls the electromagnetic switch 24 to be started, the clamping block 25 is pushed to move towards the arc-shaped limiting block 26, the conduit 11 is clamped and sealed, the gas is prevented from entering the body of a patient, when the drainage is performed, the position of the adjusting plate 2 is adjusted according to the drainage quantity, the exhaust assembly is opened, the connecting pipe joint 5 is communicated with the drainage pipe, the conduit 11 is communicated with the drainage bag, the lower end of the conduit is sealed, when the drainage liquid in the shell 1 reaches the height detected by the liquid level sensor 5, the liquid level sensor 4 transmits the signal to the controller 8, the controller 8 controls the electromagnetic valve 6 to seal the connecting pipe joint 5, at the moment, the quantitative drainage of the drainage quantity is realized, then the lower end of the catheter 11 is opened, and the drainage liquid in the shell 1 flows into the drainage bag through the catheter 11.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A limited setting display alarm is characterized in that: including casing (1) and flowmeter (7), the inside of casing (1) is the cavity form, the lower extreme slidable mounting of casing (1) has regulating plate (2), the lateral wall of casing (1) is provided with scale mark (3), the lateral wall fixed mounting of casing (1) has level sensor (4), exhaust subassembly is installed to the upper end of casing (1), coupling (5) is installed to the upper end of casing (1), and installs solenoid valve (6) on coupling (5), the lateral wall fixed mounting of regulating plate (2) has pipe (11), the lateral wall fixed mounting of casing (1) has controller (8), install display screen (9) on controller (8), the numerical value of flowmeter (7) shows through display screen (9), the lateral wall fixed mounting of pipe (11) has flowmeter (7), the utility model discloses a safety alarm, including casing (1), lower extreme install with pipe (11) assorted clamping device, install alarm (12) on controller (8), infrared sensor (28) are installed to the lower extreme of pipe (11), controller (8) respectively with level sensor (4), solenoid valve (6), alarm (12), flowmeter (7), clamping device and infrared sensor (28) electric connection.

2. A limited setting display alarm as claimed in claim 1, wherein: the liquid level sensor (4) is arranged at the position corresponding to the upper end of the scale mark (3).

3. A limited setting display alarm as claimed in claim 1, wherein: the outer side wall of the adjusting plate (2) is fixedly provided with a sealing sleeve (13), the lower end of the adjusting plate (2) is fixedly provided with a connecting rod (14), and the lower end of the connecting rod (14) penetrates through the shell (1) and extends to the outside.

4. A limited setting display alarm as claimed in claim 1, wherein: the exhaust subassembly includes blast pipe (15) and sealed piece (16), the mid-mounting of blast pipe (15) has closing plate (17), the lateral wall spiro union of blast pipe (15) has nut (10), the inside bottom surface fixed mounting of nut (10) has push rod (18), sealed piece (16) are pegged graft in fixed mounting in sleeve pipe (19) at closing plate (17) middle part, fixed mounting has spring (20) between sealed piece (16) and closing plate (17), first through-hole (21) have been seted up to the lateral wall of closing plate (17), second through-hole (22) have been seted up to the lateral wall of sealed piece (16), bleeder vent (27) have been seted up to the lateral wall of nut (10).

5. A limited setting display alarm as claimed in claim 4, wherein: the first through holes (21) and the second through holes (22) are distributed in a staggered mode.

6. A limited setting display alarm as claimed in claim 1, wherein: clamping device includes box (23), the inside fixed mounting of box (23) has electromagnetic switch (24), fixed mounting has grip block (25) on the push rod of electromagnetic switch (24), the lateral wall fixed mounting of box (23) have with grip block (25) assorted arc stopper (26), pipe (11) run through box (23) and extend to the lower extreme, and pipe (11) are located between arc stopper (26) and grip block (25), electromagnetic switch (24) and controller (8) electric connection.