CN213589437U

CN213589437U - Children anesthesia medicine supply device

Info

Publication number: CN213589437U
Application number: CN202021281279.2U
Authority: CN
Inventors: 孙洋; 梁万顺
Original assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Current assignee: Henan Childrens Hospital Zhengzhou Childrens Hospital
Priority date: 2020-07-04
Filing date: 2020-07-04
Publication date: 2021-07-02
Anticipated expiration: 2030-07-04

Abstract

The utility model relates to a child anesthesia medicine supply device, which effectively solves the problems that oxygen is introduced simultaneously in the process of supplying medicine and anesthetizing for children, the children are prevented from oxygen deficiency asphyxiation, and the medicine is diluted to adapt to the requirements of different patients on the medicine concentration; the technical scheme includes that the device comprises a cart, wherein a mixing bin is fixedly connected to the upper end of the cart, air guide pipes are fixedly connected to the left end and the right end of the mixing bin, speed sensors are fixedly connected to the two air guide pipes, the air guide pipes are communicated with a shunt pipe rotatably connected to the inside of the mixing bin, a driving impeller is coaxially and fixedly connected to the shunt pipe, a V-shaped accelerating pipe is fixedly connected to one end, away from the mixing bin, of each air guide pipe, a conical slide block is slidably connected to the V-shaped accelerating pipe from left to right, one end, away from the mixing bin, of each conical slide block is coaxially and fixedly connected with a telescopic lead; simple structure and strong practicability.

Description

Children anesthesia medicine supply device

Technical Field

The utility model relates to the technical field of anesthesia apparatus, specifically a children anesthesia medicine supply device.

Background

Mainly be divided into injection formula anesthesia and suction-type anesthesia in current anesthesia mode, when anaesthetizing children, because children's automatic control consciousness is relatively poor, use suction-type anesthesia mode more to be favorable to the anesthesia to children, reduce the painful of children's anesthesia, simultaneously because suction-type anesthesia possesses the fast characteristics of reviving, it is comparatively general to use at children's anesthesia in-process.

The existing process of anaesthetizing children by inhalation anaesthesia has the following problems:

1. in the process of supplying the medicine to the children, the children are lack of oxygen, and oxygen is supplied simultaneously in the process of supplying the medicine, so that the children are prevented from suffocating;

2. in-process to children's anesthesia, the medicine supply concentration of children of different age brackets is the difference, can not in time adjust the concentration of supplying medicine, can not mix the use to oxygen and anesthetic simultaneously, supplies to children when supplying medicine, can not control the flow of medicament simultaneously.

Therefore, the utility model provides a child anesthesia medicine supply device to solve the problem.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a children anesthesia supplies medicine device, the effectual solution lets in oxygen simultaneously at the in-process that supplies the anesthesia to children, avoids children to appear the oxygen deficiency stifling to and dilute the demand with the concentration of using medicine that adapts to different patients to the medicament, solved the problem to the control of supplying medicine flow simultaneously.

The utility model comprises a cart, which is characterized in that the upper end of the cart is fixedly connected with a mixing bin, the left and right ends of the mixing bin are both fixedly connected with air ducts, two air ducts are both fixedly connected with a speed sensor, the air ducts are communicated with a shunt tube rotatably connected inside the mixing bin, and a driving impeller is coaxially and fixedly connected in the shunt tube;

one end of the air duct, which is far away from the mixing bin, is fixedly connected with a V-shaped accelerating tube, a conical sliding block is connected in the V-shaped accelerating tube in a left-right sliding manner, one end of the conical sliding block, which is far away from the mixing bin, is coaxially and fixedly connected with a telescopic lead screw, and the telescopic lead screw is in threaded fit with a fixing nut fixedly connected on the V-shaped accelerating tube;

the lower end of the left V-shaped accelerating tube is fixedly communicated with a humidifying tank, the humidifying tank is connected with a feeding device arranged in the cart through a conduit, and the lower end of the right V-shaped accelerating tube is connected with an anesthetic feeding device arranged in the cart;

the upper end of the mixing bin is fixedly communicated with an air supply pipe, and the other end of the air supply pipe is connected with an external breathing mask.

Preferably, the mixing bin is internally and coaxially and rotatably connected with a reciprocating screw rod, the reciprocating screw rod is in threaded fit with an annular stirring disc which is in sliding connection with the mixing bin left and right, the reciprocating screw rod is fixedly connected with a driving motor on the mixing bin, the driving motor is fixedly connected with a control module on the trolley, and the speed sensor is connected with the control module.

Preferably, the front end and the rear end of the air supply pipe are fixedly communicated with exhaust pipes, throttle plates are rotatably connected in the exhaust pipes on the front side and the rear side, the upper ends of the throttle plates are fixedly connected with adjusting gears, and the two adjusting gears are connected through a chain, so that the two throttle plates are always in a vertical state in the rotating process;

a gas flowmeter electrically connected with the control module is fixedly connected in the exhaust pipe on the rear side, and the exhaust pipe on the rear side is connected with the breathing mask;

the front side the blast pipe on fixedly connected with check valve, the check valve other end with mix the fixed intercommunication in storehouse.

Preferably, a plurality of vent holes are formed in the annular stirring disc.

Preferably, the cart is provided with a storage bin, the storage bin is rotatably connected with a switch door, and the switch door is fixedly connected with a handle.

The utility model improves the existing medicine supply mode of inhalation type anesthesia for children, and solves the problems of diluting the anesthetic and adjusting the concentration by adding a mixing bin, a shunt pipe, a driving impeller and an air duct; the problem of regulating the concentration of the medicament is solved by arranging the conical sliding block, and the problem of controlling and regulating the medicament supply flow is solved by arranging the throttle plate, the regulating gear which synchronously rotates and the gas flowmeter; and the structure is simple and stable, and the universality is extremely high.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic sectional view of the present invention.

Fig. 3 is a schematic perspective view of the oxygen and anesthetic gas supply mechanism of the present invention.

Fig. 4 is a partial perspective view of the air supply pipe mechanism of the present invention.

Fig. 5 is a schematic cross-sectional view of the present invention.

Fig. 6 is a schematic sectional view of the throttle plate control mechanism of the present invention.

Fig. 7 is a perspective view of the shunt tube of the present invention.

Fig. 8 is a schematic perspective view of the annular stirring plate of the present invention.

Detailed Description

The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings of fig. 1 to 8. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Embodiment one, the utility model relates to a children anesthesia medicine supply device, including shallow 1, shallow 1 be used for bearing support anesthesia medicine supply equipment, be convenient for walk in each ward, strengthened the flexibility of whole device, its characterized in that, shallow 1 upper end fixedly connected with mix storehouse 2, mix storehouse 2 be used for mixing oxygen and anesthetic gas, adjust the medicine concentration of supplying of anesthetic, mix storehouse 2 both ends fixedly connected with air duct 3 about, two air duct 3 one be used for leading to oxygen, the other is used for leading to anesthetic, all fixedly connected with speedtransmitter 4 on two air duct 3, detect the velocity of flow of the gas that passes through in air duct 3 through speedtransmitter 4 to flow is shown through the display screen of external world, the medical staff of being convenient for controls the velocity of flow of each gas, the volume of the gas entering the mixing bin 2 is controlled, the concentration of diluted anesthetic is convenient to control, the gas guide tube 3 is communicated with a shunt tube 5 which is rotatably connected inside the mixing bin 2, a driving impeller 6 is coaxially and fixedly connected in the shunt tube 5, when the gas enters the shunt tube 5 through the gas guide tube 3, the driving impeller 6 is blown to rotate due to the existence of airflow, the driving impeller 6 rotates to drive the shunt tube 5 to synchronously rotate, a plurality of through holes are formed in the shunt tube 5, the gas enters the mixing bin 2 through the through holes in the rotating process of the shunt tube 5, and meanwhile, the gas in the two shunt tubes 5 is effectively mixed due to the rotation of the shunt tube 5;

one end of the air duct 3, which is far away from the mixing bin 2, is fixedly connected with a V-shaped accelerating tube 7, the V-shaped accelerating tube 7 accelerates the air flow entering the air duct 3, the air flow speed of the air duct 3 is increased, the driving impeller 6 rotates more rapidly, the air fluidity is enhanced, the mixing effect of the two gases is further improved, a tapered slide block 8 is connected in the V-shaped accelerating tube 7 in a left-right sliding manner, one end of the tapered slide block 8, which is far away from the mixing bin 2, is coaxially and fixedly connected with a telescopic lead screw 9, the telescopic lead screw is in threaded fit with a fixing nut 10 fixedly connected on the V-shaped accelerating tube 7, the telescopic lead screw 9 is rotated, the telescopic lead screw 9 slides, and the tapered slide block 8 is driven to slide synchronously in the sliding process of the telescopic lead screw 9, the sliding of the conical sliding block 8 realizes the adjustment of the opening degree of the V-shaped accelerating tube 7, thereby realizing the adjustment of the flow and the flow velocity of the gas in the gas guide tube 3;

because the inhaled gas can cause discomfort of the oral cavity and the nasal cavity of the child and increase pain if the inhaled gas is dry, the lower end of the V-shaped accelerating tube 7 at the left side is fixedly communicated with a humidifying tank 11, the humidifying tank 11 is connected with oxygen supply equipment arranged in the cart 1 through a conduit, oxygen supplied by the oxygen supply equipment enters the humidifying tank 11 and then enters the air duct 3 to humidify the oxygen, the phenomenon that the inhaled gas of the patient is too dry and causes discomfort of the body is avoided, and the lower end of the V-shaped accelerating tube 7 at the right side is connected with anesthetic medicine supply equipment arranged in the cart 1;

an air supply pipe 12 is fixedly communicated with the upper end of the mixing bin 2, the other end of the air supply pipe 12 is connected with an external breathing mask, the gas mixed by the mixing bin 2 enters the breathing mask through the air supply pipe 12, and medicine supply and oxygen supply are carried out on a patient through the breathing mask;

in the specific implementation of this embodiment, firstly, the breathing mask is fixed on the face of a patient, then the oxygen supply device and the anesthetic agent supply device are started, oxygen provided by the oxygen supply device enters the mixing bin 2 through the V-shaped accelerating tube 7, the airway tube 3 and the shunt tube 5 after passing through the humidifying tank 11, meanwhile, the anesthetic agent supply device enters the mixing bin 2 through another set of the V-shaped accelerating tube 7, the airway tube 3 and the shunt tube 5, meanwhile, the gas entering the mixing bin 2 mixes the gas entering the mixing bin 2 under the action of the shunt tube 5 and the through hole, and the mixed gas enters the breathing mask through the gas supply tube 12 for the patient to breathe;

simultaneously speedtransmitter 4 right the gas velocity of flow in the air duct 3 detect, when needs adjust the concentration of anesthetic, rotate two respectively telescopic screw 9, telescopic screw 9 rotate and drive toper slider 8 to air duct 3 one side slide, right the aperture of V-arrangement accelerating tube 7 adjust, through speedtransmitter 4 to the entering mix the concentration of two kinds of gases in the storehouse 2 adjust, reach the concentration range of the anesthetic that the patient needs.

In the second embodiment, on the basis of the first embodiment, because the flow velocity of the gas has certain limitation, the rotation speed of the shunt tube 5 has certain limitation, and therefore, in the mixing process of two gases, the problem that uneven mixing is likely to occur, which causes too high local drug concentration is caused, a reciprocating screw rod 13 is coaxially and rotatably connected in the mixing bin 2, an annular stirring disc 14 which is in left-right sliding connection with the mixing bin 2 is in threaded fit on the reciprocating screw rod 13, the second embodiment provides a left-right sliding connection mode, a rectangular slide rail is arranged in the mixing bin 2, a rectangular slide block which is in match with the rectangular slide rail is fixedly connected on the annular stirring disc 14, and under the action of the rectangular slide rail and the rectangular slide block, the annular stirring disc 14 is driven to slide left-right in the rotation process of the reciprocating screw rod 13, the completion is right the stirring of the gas in mixing storehouse 2, has strengthened the effect of gas mixture, reciprocal lead screw 13 and fixed connection be in mixing storehouse 2 on driving motor 15 link to each other, driving motor 15 and fixed connection be in shallow 1 on control module 16 link to each other, velocity sensor 4 with control module 16 link to each other, through control module 16 realize right driving motor 15 and velocity sensor 4's control.

In the third embodiment, on the basis of the second embodiment, in the process of supplying air to the breathing mask through the air supply pipe 12, since the flow rate of the air to be supplied needs to be adjusted according to the anesthesia state and the actual effect of the patient, the present embodiment provides a flow rate adjusting device, specifically, the front end and the rear end of the air supply pipe 12 are both fixedly communicated with an air exhaust pipe 17, throttle plates 18 are rotatably connected in the air exhaust pipes 17 at the front and rear sides, the upper ends of the throttle plates 18 are both fixedly connected with adjusting gears 19, the two adjusting gears 19 are connected through a chain, so that the two throttle plates 18 are always in a vertical state in the rotating process, the two throttle plates 18 are driven to synchronously rotate by rotating the adjusting gears 19, and the throttle plates 18 realize the adjustment of the opening degrees of the two air exhaust pipes 17 in the rotating process, the opening degree of one throttle plate 18 is increased while the opening degree of the other throttle plate 18 is decreased, and the sum of the opening degrees of the two throttle plates 18 is the same as the opening degree of one throttle plate 18 after being completely opened, so that the gas flow is divided under the condition that the gas flow rate is not changed;

a gas flowmeter 20 electrically connected with the control module 16 is fixedly connected in the exhaust pipe 17 at the rear side, the exhaust pipe 17 at the rear side is connected with the breathing mask, the flow of the gas entering the breathing mask is detected through the gas flowmeter 20, the opening of the throttle plate 18 is adjusted through the rotation of the adjusting gear 19, and further the flow of the gas entering the breathing mask is adjusted;

front side blast pipe 17 on fixedly connected with check valve 21, the check valve 21 the other end with mix the fixed intercommunication in storehouse 2, make the air current after the reposition of redundant personnel pass through the front side blast pipe 17 with check valve 21 get into mix in the storehouse 2, realize the cyclic utilization of medicine, also avoided simultaneously mix 2 in the gas refluence to the front side blast pipe 17 in.

In a fourth embodiment, on the basis of the second embodiment, in the process of the reciprocating sliding of the annular stirring plate 14, since the stirring of the annular stirring plate 14 causes the resistance to the annular stirring plate 14 in the gas flowing process to increase, and the gas is in the overall sliding state, and the mixing effect is not good, the present embodiment provides a structure for effectively dividing and mixing the gas, specifically, the annular stirring plate 14 is provided with a plurality of vent holes 22, and in the process of the reciprocating sliding of the annular stirring plate 14, the gas flowing in the mixing bin 2 is mobilized, and at the same time, the vent holes 22 effectively divide the gas, which is beneficial to the efficient mixing of the gas, and simultaneously, the sliding resistance of the annular stirring plate 14 in the sliding process is also reduced.

Fifth embodiment, on the basis of the first embodiment, in the process of anesthetizing the patient, the medical staff is required to carry some auxiliary articles and medicines for anesthesia, and in order to facilitate carrying and reducing the number of times of taking back and forth by the medical staff, the cart 1 is provided with the storage bin 23, the storage bin 23 is rotatably connected with the switch door 24, the switch door 24 is fixedly connected with the handle 25, and the medical articles required at ordinary times are placed in the storage bin 23 and directly taken from the storage bin 23 when needed.

When the device is used specifically, firstly the breathing mask is fixed on the face of a patient, then the oxygen supply device and the anesthetic agent supply device are started, the driving motor 15, the speed sensor 4 and the gas flowmeter 20 are started, oxygen provided by the oxygen supply device enters the mixing bin 2 through the V-shaped accelerating tube 7, the air duct 3 and the shunt tube 5 after passing through the humidifying tank 11, meanwhile, the anesthetic agent supply device enters the mixing bin 2 through another set of V-shaped accelerating tube 7, the air duct 3 and the shunt tube 5, simultaneously, gas entering the mixing bin 2 mixes gas entering the mixing bin 2 under the action of the shunt tube 5 and the through hole, the mixed gas enters the two exhaust pipes 17 through the air supply pipe 12, and according to the indication number of the gas flowmeter 20, the adjusting gear 19 is rotated to drive the two throttle plates 18 to rotate synchronously, the flow of the gas in the exhaust pipe 17 is adjusted, the gas flow passing through the exhaust pipe 17 at the rear side is supplied to a patient for breathing through the breathing mask, and the gas flow passing through the exhaust pipe 17 at the front side enters the mixing bin 2 through the one-way valve 21;

Claims

1. The anesthesia medicine supply device for the children comprises a cart (1) and is characterized in that the upper end of the cart (1) is fixedly connected with a mixing bin (2), the left end and the right end of the mixing bin (2) are fixedly connected with air guide tubes (3), two air guide tubes (3) are fixedly connected with speed sensors (4), the air guide tubes (3) are communicated with a flow dividing tube (5) rotatably connected inside the mixing bin (2), and a driving impeller (6) is coaxially and fixedly connected in the flow dividing tube (5);

one end of the air duct (3), which is far away from the mixing bin (2), is fixedly connected with a V-shaped accelerating tube (7), a conical sliding block (8) is connected in the V-shaped accelerating tube (7) in a left-right sliding manner, one end, which is far away from the mixing bin (2), of the conical sliding block (8) is coaxially and fixedly connected with a telescopic lead screw (9), and the telescopic lead screw is in threaded fit with a fixing nut (10) fixedly connected to the V-shaped accelerating tube (7);

the lower end of the left V-shaped accelerating tube (7) is fixedly communicated with a humidifying tank (11), the humidifying tank (11) is connected with oxygen supply equipment arranged in the cart (1) through a conduit, and the lower end of the right V-shaped accelerating tube (7) is connected with anesthetic drug supply equipment arranged in the cart (1);

mix storehouse (2) upper end fixed intercommunication have air supply pipe (12), air supply pipe (12) other end and external respirator link to each other.

2. The children anesthesia medicine supply device according to claim 1, wherein a reciprocating screw rod (13) is coaxially and rotatably connected in the mixing bin (2), an annular stirring disc (14) which is connected with the mixing bin (2) in a left-right sliding manner is in threaded fit on the reciprocating screw rod (13), the reciprocating screw rod (13) is connected with a driving motor (15) fixedly connected on the mixing bin (2), the driving motor (15) is connected with a control module (16) fixedly connected on the cart (1), and the speed sensor (4) is connected with the control module (16).

3. The children anesthesia medicine supply device according to claim 2, wherein the air supply tube (12) is fixedly communicated with the exhaust tubes (17) at the front and rear ends thereof, the throttle plates (18) are rotatably connected in the exhaust tubes (17) at the front and rear sides thereof, the upper ends of the throttle plates (18) are fixedly connected with the adjusting gears (19), and the two adjusting gears (19) are connected by a chain, so that the two throttle plates (18) are always in a vertical state in the rotating process;

a gas flowmeter (20) electrically connected with the control module (16) is fixedly connected in the exhaust pipe (17) at the rear side, and the exhaust pipe (17) at the rear side is connected with the breathing mask;

the front side exhaust pipe (17) on fixedly connected with check valve (21), the other end of check valve (21) with mix storehouse (2) fixed intercommunication.

4. The children anesthesia medicine supply device according to claim 2, wherein the annular stirring plate (14) is provided with a plurality of vent holes (22).

5. The children anesthesia medicine supply device according to claim 1, wherein the cart (1) is provided with a storage bin (23), the storage bin (23) is rotatably connected with a switch door (24), and the switch door (24) is fixedly connected with a handle (25).