CN215741199U

CN215741199U - Novel anesthesia device

Info

Publication number: CN215741199U
Application number: CN202120583089.4U
Authority: CN
Inventors: 孙文超; 竺苗; 徐亚庆; 孔雄辉
Original assignee: Ningbo No 6 Hospital
Current assignee: Ningbo No 6 Hospital
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2022-02-08
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a novel anesthesia device which comprises a needle head, a needle cylinder, a fine balance adjustment device, a coarse balance adjustment device, an inclination angle sensor, a handle, a distance sensor, a push rod and a controller, wherein the fine balance adjustment device controls the specific position of a balancing weight through a motor, the coarse balance adjustment device controls the specific position of a permanent magnet block through an electromagnet, the fine balance adjustment device and the coarse balance adjustment device are matched with each other to adjust the stress of the novel anesthesia device in each direction, the inclination angle sensor, the distance sensor and the controller are matched with each other to realize the self-starting and intelligent control of the balance operation, the stability of the anesthesia device is ensured, meanwhile, the control operation is simplified, and the novel anesthesia device is convenient for medical staff to use.

Description

Novel anesthesia device

Technical Field

The utility model relates to the field of medical instruments, in particular to a novel anesthesia device.

Background

Local anesthesia, also known as regional anesthesia, refers to the application of local anesthetics to body parts under the conscious state of the patient, so that the sensory nerve conduction function of a certain part of the body is temporarily blocked, the motor nerve conduction remains intact or is simultaneously blocked to different degrees, the blocking should be completely reversible without any tissue damage, and the local anesthesia has the advantages of simplicity, convenience, safety, patient conscious, less complications and little influence on the physiological function of the patient.

In the prior art, the injector filled with anesthetic is usually held by medical workers to perform local anesthesia operation, and the anesthetic needs to be slowly uniform, so that the hands of the medical workers are easy to fatigue when the medical workers hold the injector for injection for a long time, and the small-range shaking occurs, so that the needle head at the front end of the injector shakes and even slides, and unnecessary pain is borne by a patient.

SUMMERY OF THE UTILITY MODEL

The novel anesthesia device is characterized by comprising a needle head, a needle cylinder, a fine balance adjusting device, a coarse balance adjusting device, an inclination angle sensor, a handle, a distance sensor, a push rod and a controller, wherein the fine balance adjusting device and the coarse balance adjusting device are uniformly distributed around the needle cylinder, the fine balance adjusting device is correspondingly arranged below the coarse balance adjusting device, the inclination angle sensors are uniformly arranged around the handle, the distance sensor and the controller are arranged on the upper surface of the handle and are opposite to the push rod, and the controller is in communication connection with the fine balance adjusting device, the coarse balance adjusting device, the inclination angle sensor and the distance sensor through a near field communication technology.

Further, the balance fine adjustment device comprises a motor controller, a motor, a gear, a balancing weight and a transmission shaft.

Further, the motor controller is electrically connected with the motor, and the motor is connected with the gear.

Further, the gear is in transmission connection with the transmission shaft, and the balancing weight is arranged in the middle of the transmission shaft.

Further, the balance rough adjusting device comprises a current source, an electromagnet and a permanent magnet.

Further, the current source is electrically connected with the electromagnet.

Furthermore, the permanent magnet blocks are in sliding friction connection with the inner wall of the coarse balance adjusting device, and the permanent magnet blocks are kept in a stable state when not stressed.

The novel anesthesia device has the following beneficial effects:

1) the balance fine adjustment device controls the specific position of the balancing weight through the motor, the balance coarse adjustment device controls the specific position of the permanent magnet through the electromagnet, and the balance fine adjustment device and the balance coarse adjustment device are matched with each other to realize more accurate balance adjustment;

2) inclination sensor, distance sensor and controller mutually support, can realize balanced operation's self-starting and intelligent control, simplify the control operation when guaranteeing anesthesia device's stability, the medical personnel of being convenient for use.

Drawings

FIG. 1 shows a block diagram of the novel anesthesia apparatus;

FIG. 2 is a view showing the construction of the balancing fine-tuning device;

fig. 3 is a block diagram showing a coarse balance adjustment device.

Detailed Description

In order to more clearly understand the technical features, objects, and effects of the present invention, specific embodiments of the present invention will now be described.

As shown in figure 1, the novel anesthesia device comprises a needle head 1, a needle cylinder 2, a balance fine adjustment device 3, a balance coarse adjustment device 4, an inclination angle sensor 5, a handle 6, a distance sensor 7, a push rod 8 and a controller 9. The number of the balance fine adjustment devices 3 and the number of the balance coarse adjustment devices 4 are 4, the balance fine adjustment devices 3 and the balance coarse adjustment devices 4 are uniformly distributed around the needle cylinder 2, and the balance fine adjustment devices 3 are correspondingly arranged below the balance coarse adjustment devices 4. A plurality of tilt sensors 5 are evenly arranged around the handle 6 for sensing the tilt of the novel anesthesia apparatus relative to a plane. A distance sensor 7 and a controller 9 are provided on the upper surface of the handle 6, and the distance sensor 7 is used to detect the relative distance of the handle 6 and the push rod 8. The controller 9 realizes communication connection with the fine balance adjustment device 3, the coarse balance adjustment device 4, the tilt angle sensor 5 and the distance sensor 7 through near field communication technology (such as ZigBee, Bluetooth and the like), and transmits data and commands.

As shown in fig. 2, the fine balancing device 3 includes a motor controller 31, a motor 32, a gear 33, a counterweight 34 and a transmission shaft 35, wherein the motor controller 31 is electrically connected to the motor 32, and is configured to convert a command from the controller 9 into a motor control command to control specific operations of the motor 32. The motor 32 is connected with a gear 33 and controls the rotation direction and the rotation speed of the gear 33. The gear 33 is in transmission connection with a transmission shaft 35, and a balancing weight 34 is arranged in the middle of the transmission shaft 35.

As shown in fig. 3, the rough balance adjustment device 4 includes a current source 41, an electromagnet 42, and a permanent magnet 43, and the current source 41 is electrically connected to the electromagnet 42 to supply an appropriate current to the electromagnet 42 based on a command from the controller 9. The permanent magnet 43 is in sliding friction connection with the inner wall of the rough balance adjusting device 4 and keeps a stable state when not stressed. The electromagnet 42 generates an appropriate amount of attraction or repulsion to adjust the specific position of the permanent magnet 43.

The specific use process of the novel anesthesia device is as follows:

starting a distance sensor 7, a medical worker pricks a needle of the novel anesthesia device into a specific part of a patient, the distance sensor 7 detects the relative distance between a handle 6 and a push rod 8, when the relative distance between the handle 6 and the push rod 8 is smaller than a specific threshold value, a controller 9 starts an inclination angle sensor to detect the inclination angle of the novel anesthesia device relative to a plane and record the inclination angle as a target value of balance adjustment, the controller 9 continuously monitors the data of the inclination angle sensor in the injection process of the anesthetic, when the inclination angle of the novel anesthesia device is greater than the specific threshold value relative to the target value, a control command is sent to a balance rough adjusting device 4, the balance rough adjusting device 4 adjusts the specific position of a permanent magnet block 43 by adjusting the current, controls the stress of the novel anesthesia device in all directions, and detects the current inclination angle deviation after the adjustment is completed, if the value is smaller than the specific threshold value, the adjustment is finished, if the value is still larger than the specific threshold value, the controller 9 calculates and generates a new control signal, the new control signal is transmitted to the fine balancing and adjusting device 3, the fine balancing and adjusting device 3 adjusts the specific position of the balancing weight 34 through the mutual matching of the gear 33 and the transmission shaft 35, and the stability of the anesthesia device in the anesthesia operation process is ensured through two-stage adjustment.

Above-mentioned novel anaesthesia device includes the syringe needle, the cylinder, balanced fine setting device, balanced coarse adjusting device, tilt angle sensor, a handle, distance sensor, push rod and controller, balanced fine setting device passes through the specific position of motor control balancing weight, balanced coarse adjusting device passes through the specific position of electro-magnet control permanent magnet piece, balanced fine setting device and balanced coarse adjusting device mutually support and can adjust novel anaesthesia device atress in all directions, tilt angle sensor, distance sensor and controller mutually support, can realize balanced operation start by oneself and intelligent control, simplify the control operation when guaranteeing anaesthesia device's stability, the medical personnel of being convenient for use.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the utility model is not limited by the scope of the appended claims.

Claims

1. The utility model provides a novel anesthesia device, its characterized in that, novel anesthesia device includes syringe needle, cylinder, balanced fine tuning device, balanced coarse adjustment device, inclination sensor, handle, distance sensor, push rod and controller, balanced fine tuning device with balanced coarse adjustment device evenly distributed is in around the cylinder, balanced fine tuning device corresponds the setting and is in balanced coarse adjustment device's below, and is a plurality of inclination sensor evenly sets up around the handle, distance sensor with the controller sets up the upper surface of handle, the controller through near field communication technique realize with balanced fine tuning device balanced coarse adjustment device inclination sensor with distance sensor's communication connection.

2. The novel anesthesia apparatus of claim 1, wherein the fine balancing adjustment device comprises a motor controller, a motor, a gear, a weight and a drive shaft.

3. The novel anesthesia apparatus of claim 2, wherein the motor controller is electrically connected to the motor, the motor being connected to the gear.

4. The novel anesthesia apparatus of claim 2, wherein the gear is drivingly connected to the drive shaft, and the weight is disposed at an intermediate position of the drive shaft.

5. The novel anesthesia apparatus of claim 1, wherein the coarse balancing and adjusting means comprises a current source, an electromagnet and a permanent magnet.

6. The novel anesthesia apparatus of claim 5, wherein the current source is electrically connected to the electromagnet.

7. The novel anesthesia apparatus of claim 5, wherein the permanent magnet blocks are slidably and frictionally engaged with the inner wall of the coarse adjustment device to maintain a stable state when not under load.