CN112120766A

CN112120766A - Arteriopuncture locator and use method thereof

Info

Publication number: CN112120766A
Application number: CN202011261503.6A
Authority: CN
Inventors: 梁冠冕; 陈锋州; 范富翠; 丁欢欢; 张英; 郭曼丽; 文静
Original assignee: Zhejiang Cancer Hospital
Current assignee: Zhejiang Cancer Hospital
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2020-12-25

Abstract

The invention discloses an artery puncture locator and a using method thereof, the artery puncture locator comprises a base, a limb fixing device is arranged on the upper end surface of the base, an L-shaped rod is arranged on the upper end surface of the base and on one side of the limb fixing device, the L-shaped rod is parallel to the base, light moving grooves are symmetrically arranged on the end surface close to the base, a limb to be punctured penetrates through 2 fixing rings, the limb can be fixed on the upper end surface of the base through the limb fixing device, the limb is prevented from being unstable during operation and influencing the puncturing operation, a pulsation sensor is driven by a sensor sheet to be fixedly attached to the limb to be punctured, the artery pressure maximum point of the cross section is monitored through a pulsation sensor, an electric motor A is controlled to work through an external controller, and a laser tracking lamp is moved to a receiving end where the pulsation sensor monitors the highest pressure point under the matching of a motor shaft B, the light moving grooves and, at the moment, the connecting line between the two light spots is the trend of puncturing the artery, so that the artery puncture is convenient.

Description

Arteriopuncture locator and use method thereof

Technical Field

The invention relates to the technical field of arterial puncture, in particular to an arterial puncture positioning instrument and a using method thereof.

Background

Puncture, a commonly used medical operating term, is a diagnostic technique in which a puncture needle is inserted into a body cavity to extract secretions for testing, gas or contrast agents are injected into the body cavity to perform contrast examination, or medicines are injected into the body cavity. The aims of puncture are blood drawing and testing, blood transfusion, fluid infusion and angiography by placing a catheter, the aim of arterial puncture is to monitor the dynamic blood pressure of a patient in real time, the aim of arterial puncture is to conveniently perform blood drawing and testing, finger exploration is mainly used during arterial puncture in clinic, the dependence on doctor experience is high, and the success rate of puncture is low, so that the arterial puncture positioning instrument is provided.

Disclosure of Invention

The invention aims to provide an arterial puncture locator and a using method thereof, and aims to solve the problems that finger exploration is mainly used during arterial puncture in clinic, the dependence on doctor experience is high, and the puncture success rate is low in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an artery puncture locator comprises a base, wherein a limb fixing device is arranged on the upper end face of the base, an L-shaped rod is arranged on the upper end face of the base and on one side of the limb fixing device, light moving grooves are symmetrically arranged on the end faces, parallel to the base and close to the base, of the L-shaped rod, 2 motors B are arranged in the L-shaped rod, motor shafts B are arranged at the output ends of the motors B, 2 motor shafts B respectively and rotatably penetrate through the light moving grooves, light moving blocks are connected to the outer surface of the motor shafts B in the light moving grooves in a threaded manner, laser tracking lamps are arranged on the end faces, close to the base, of the light moving blocks, the laser tracking lamps and the motors B are simultaneously and electrically connected with an external controller, the external controller is electrically connected with a sensor piece, and pulse sensors matched with the laser tracking lamps are symmetrically arranged at the two ends of the, an operation hole is arranged on the sensor sheet and among the 2 pulse sensors.

Preferably, the limb fixing device comprises a motor a, the motor a is arranged in the base, sliding grooves are symmetrically formed in the upper end face of the base, a motor shaft a is arranged at the output end of the motor a, the motor shaft a simultaneously rotates to penetrate through the 2 sliding grooves, sliding blocks are respectively in threaded connection with the outer surface of the motor shaft a and in the 2 sliding grooves, the outer surface of each sliding block is in sliding connection with the corresponding sliding groove, a fixed half ring is fixedly connected to the upper end face of each sliding block, a locking half ring is hinged to one side of each fixed half ring, and the locking half rings are connected with the fixed half rings in a clamped mode.

Preferably, the lower terminal surface of base is equipped with the skid resistant course, the terminal surface that the base was kept away from to the skid resistant course is equipped with anti-skidding line.

Preferably, the L-shaped rod is rotatably connected with the upper end face of the base.

An application method of an artery puncture locator is characterized in that: the method comprises the following steps:

s1; fixing the limb to be punctured: the limb to be punctured penetrates through the 2 fixing rings, and the fixing positions of the fixing rings and the limb are adjusted through the motor A, so that the limb is conveniently fixed;

s2; adjusting the angle of the L-shaped rod: manually rotating the L-shaped rod to enable the L-shaped rod to be perpendicular to the base;

s3; fixing the inductor sheet: the external controller controls the motor B and the laser tracking lamp to work, so that the laser tracking lamp irradiates a movable track on the limb, and the sensor piece is manually fixed on the limb, so that the 2 pulse sensors are respectively positioned on the tracks irradiated by the 2 laser tracking lamps.

Compared with the prior art, the invention has the beneficial effects that: the utility model provides an artery puncture locater and application method, will wait to puncture the limb and pass 2 solid fixed rings, can make the limb fix on the up end of base through the limb fixing device, prevent that the limb is unstable during the operation, influence the puncture operation, drive the fixed laminating of pulsation inductor to the limb of waiting to puncture through the inductor piece, through the arterial pressure maximum point of pulsation sensor monitoring cross section, through the work of external control ware control motor A, under the cooperation of motor shaft B, light shifting chute and light movable block, make laser tracking lamp move to the receiving end department that the pulsation inductor detected pressure monitoring and was put the peak, the line between two light points just is puncture the trend of artery this moment, make things convenient for the artery puncture.

Drawings

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

FIG. 2 is a schematic sectional front view of the base of the present invention;

FIG. 3 is a left side cross-sectional structural view of the L-shaped pole of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 1.

In the figure: 1-base, 2-motor A, 3-sliding groove, 4-motor shaft A, 5-sliding block, 6-fixing ring, 7-inflation layer, 8-laser tracking lamp, 9-light moving block, 10-anti-sliding layer, 11-L-shaped rod, 12-light moving groove, 13-motor B, 14-motor shaft B, 15-sensor piece, 16-pulsation sensor and 17-operation hole.

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. 1-4, the present invention provides a technical solution: an artery puncture locator comprises a base 1, wherein a limb fixing device is arranged on the upper end face of the base 1, limbs can be fixed on the upper end face of the base 1 through the limb fixing device, the limb instability during operation is prevented, the puncture operation is prevented from being influenced, an L-shaped rod 11 is arranged on the upper end face of the base 1 and on one side of the limb fixing device, light moving grooves 12 are symmetrically arranged on the end faces, parallel to the base 1, of the L-shaped rod 11 and close to the

base

1, 2 motors B13 are arranged in the L-shaped rod 11, motor shafts B14 are arranged at the output ends of the motors B13, 2 motor shafts B14 respectively rotate to penetrate through the light moving grooves 12, light moving blocks 9 are connected to the outer surface of the motor shafts B14 and are in threaded connection with the light moving blocks 12, laser tracking lamps 8 are arranged on the end faces, close to the base 1, the laser tracking lamps 8 and the motors B13 are simultaneously electrically connected with an external, the external controller is electrically connected with the sensor sheet 15, pulsation sensors 16 matched with the laser tracking lamp 8 for use are symmetrically arranged at two ends of the sensor sheet 15, operation holes 17 are formed in the sensor sheet 15 and among the 2 pulsation sensors 16, the sensor sheet 15 is adhered to limbs in an adhering mode, when the highest pulsation point of a cross section is detected at the receiving end of the pulsation sensor 16, the motor B13 is controlled to work through the external controller, the motor B13 enables the motor shaft B14 to rotate when working, the motor shaft B14 enables the light moving block 9 to move along the light moving groove 12 under the matching of the light moving groove 12 when rotating, the light moving block 9 drives the laser tracking lamp 8 to move to the highest point of the pulsation sensor 16 when moving, the receiving end of the pressure is detected and monitored by the pulsation sensor 16, and the connecting line between two lamp light points is the trend of artery puncture.

Specifically, the limb fixing device comprises a motor A2, the motor A2 is arranged in a base 1, sliding grooves 3 are symmetrically arranged on the upper end face of the base 1, a motor shaft A4 is arranged at the output end of the motor A2, the motor shaft A4 simultaneously rotates and penetrates through 2 sliding grooves 3, sliding blocks 5 are respectively and threadedly connected to the outer surface of the motor shaft A4 in the 2 sliding grooves 3, the outer surface of each sliding block 5 is slidably connected with the corresponding sliding groove 3, a fixed half ring 6 is fixedly connected to the upper end face of each sliding block 5, a limb to be punctured is placed into the 2 fixed half rings 6, one side of each fixed half ring 6 is hinged to a locking half ring 7, the locking half rings 7 are connected with the fixed half rings 6 in a clamping manner, the motor shaft A4 can be driven to rotate when the motor A2 works, the electric shaft A4 rotates and is matched with the sliding grooves 3 at the same, the slide block 5 can be moved along the slide grooves 3, the direction of the outer surface thread of the motor shaft a4 positioned in the 2 slide grooves 3 is opposite, and when the motor shaft a4 rotates, the slide block 5 can drive the stationary half rings 6 to move in the opposite direction or the opposite direction to adjust the position.

Specifically, the lower terminal surface of base 1 is equipped with skid resistant course 10, the terminal surface that skid resistant course 10 kept away from base 1 is equipped with anti-skidding line.

Specifically, the L-shaped lever 11 is rotatably connected to the upper end surface of the base 1.

s1; fixing the limb to be punctured: the limb to be punctured passes through 2 stationary half rings 6, and the fixed positions of the stationary half rings 6 and the limb are adjusted through a motor A2, so that the limb is conveniently fixed;

s2; adjusting the angle of the L-shaped lever 11: manually rotating the L-shaped rod 11 to enable the L-shaped rod 11 to be vertical to the base 1;

s3; fixing the sensor piece 15: the external controller controls the motor B13 and the laser tracking lamp 8 to work, so that the laser tracking lamp 8 irradiates a movable track on the limb, the sensor sheet 15 is manually fixed on the limb, and the 2 pulsation sensors 16 are respectively positioned on the tracks irradiated by the 2 laser tracking lamps 8;

s4; positioning the trend of the artery: the receiving end of the pulse sensor 16 detects the highest pressure point of the area, and the motor B13 is controlled by the external controller to trace that the receiving end of the sensor 16 detects the highest pressure point of the area.

The working principle is as follows: when the invention works, a limb to be punctured passes through 2 stationary half rings 6, the motor A2 can drive the motor shaft A4 to rotate when working, the electric shaft A4 rotates and is matched with the sliding groove 3 to enable the sliding block 5 to move along the sliding groove 3, the directions of the outer surface threads of the motor shaft A4 positioned in the 2 sliding grooves 3 are opposite, when the motor shaft A4 rotates, the sliding block 5 can drive the stationary half rings 6 to move towards opposite directions or opposite directions, after the position is adjusted, the L-shaped rod 11 is manually rotated to enable the L-shaped rod 11 to be vertical to the base 1, the external controller controls the motor B13 and the laser tracking lamp 8 to work to enable the laser tracking lamp 8 to emit a movable track on the limb, the sensor sheet 15 is manually fixed on the limb, the 2 pulse sensors 16 are respectively positioned on the tracks irradiated by the 2 laser tracking lamps 8, and the sensor sheet 15 is adhered on the limb in a mode of adhesion, when the receiving end of the pulsation sensor 16 detects the pulsation peak of the cross section, the motor B13 is controlled to work through the external controller, the motor B13 rotates the motor shaft B14 when working, the motor shaft B14 rotates and simultaneously moves the light moving block 9 along the light moving groove 12 under the cooperation of the light moving groove 12, the light moving block 9 moves and simultaneously drives the laser tracking lamp 8 to move to the receiving end of the pulsation sensor 16, the pressure peak is detected and monitored, at the moment, the connecting line between the two light spots is the trend of the puncture artery, and after the pulse is detected and the light tracing is positioned, the sensing piece can be removed, so that the operation is convenient.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An artery puncture locator is characterized in that: the device comprises a base (1), wherein a limb fixing device is arranged on the upper end face of the base (1), an L-shaped rod (11) is arranged on the upper end face of the base (1) and on one side of the limb fixing device, the L-shaped rod (11) is parallel to the base (1) and is symmetrically provided with a light moving groove (12) on the end face close to the base (1), 2 motors B (13) are arranged in the L-shaped rod (11), the output ends of the motors B (13) are respectively provided with a motor shaft B (14), 2 motor shafts B (14) respectively rotate to penetrate through the light moving groove (12), a light moving block (9) is connected on the outer surface of the motor shaft B (14) and is in threaded connection with the light moving groove (12), a laser tracking lamp (8) is arranged on the end face close to the base (1) of the light moving block (9), and the laser tracking lamp (8) and the motor B (13) are simultaneously electrically, the external control ware electric connection inductor piece (15), inductor piece (15) both ends symmetry is equipped with beats inductor (16) with laser tracer lamp (8) cooperation use, just be equipped with handle hole (17) between 2 beats inductors (16) on inductor piece (15).

2. An arterial puncture locator according to claim 1, characterized in that: the limb fixing device comprises a motor A (2), the motor A (2) is arranged in a base (1), sliding grooves (3) are symmetrically formed in the upper end face of the base (1), the output end of the motor A (2) is provided with a motor shaft A (4), the motor shaft A (4) rotates simultaneously to penetrate through the 2 sliding grooves (3), sliding blocks (5) are respectively connected to the outer surface of the motor shaft A (4) and in the 2 sliding grooves (3) in a threaded mode, the outer surface of each sliding block (5) is connected with the corresponding sliding groove (3) in a sliding mode, fixed half rings (6) are fixedly connected to the upper end face of each sliding block (5), locking half rings (7) are hinged to one sides of the fixed half rings (6), and the locking half rings (7) are connected with the fixed half rings (6) in a clamping mode.

3. An arterial puncture locator according to claim 1, characterized in that: the anti-skid device is characterized in that an anti-skid layer (10) is arranged on the lower end face of the base (1), and anti-skid lines are arranged on the end face, far away from the base (1), of the anti-skid layer (10).

4. An arterial puncture locator according to claim 1, characterized in that: the L-shaped rod (11) is rotatably connected with the upper end face of the base (1).

5. An application method of an artery puncture locator is characterized in that: the method comprises the following steps:

s1; fixing the limb to be punctured: the limb to be punctured penetrates through the 2 fixing rings (6), and the fixing positions of the fixing rings (6) and the limb are adjusted through the motor A (2), so that the limb is conveniently fixed;

s2; adjusting the angle of the L-shaped rod (11): manually rotating the L-shaped rod (11) to enable the L-shaped rod (11) to be vertical to the base (1);

s3; fixed inductor piece (15): the external controller controls the motor B (13) and the laser tracking lamp (8) to work, so that the laser tracking lamp (8) irradiates a movable track on the limb, the sensor sheet (15) is manually fixed on the limb, and the 2 pulse sensors (16) are respectively positioned on the tracks irradiated by the 2 laser tracking lamps (8);

s4; positioning the trend of the artery: the receiving end of the pulsation sensor (16) detects the highest pressure point of the area, and the motor B (13) is controlled by the external controller to track the highest pressure point of the area detected by the receiving end of the sensor (16).