CN215018606U

CN215018606U - Ultrasonic guide radial artery puncture auxiliary device

Info

Publication number: CN215018606U
Application number: CN202120362367.3U
Authority: CN
Inventors: 张静; 余鹏; 余树春; 胡衍辉; 邓伟
Original assignee: Second Affiliated Hospital to Nanchang University
Current assignee: Second Affiliated Hospital to Nanchang University
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-12-07
Anticipated expiration: 2031-02-08

Abstract

The utility model provides an supersound guide radial artery puncture auxiliary device, its structure includes complementary unit and adjustment mechanism, through having set up complementary unit on the support column right side, set up first spout and slider, be favorable to improving ultrasonic probe's removal flexibility ratio, set up electromagnetic ring and reference column, be favorable to improving the control to linking arm rotation and angle, be favorable to improving puncture work effect, bottom at the linking arm through having set up adjustment mechanism, set up supplementary angle scale and length board, be favorable to controlling the angle to mounting panel and pjncture needle, be favorable to at the feed distance of the accurate control pjncture needle of puncture in-process, set up second spout and solid fixed ring, be favorable to fixing and supplementary effect to the pjncture needle in the motion.

Description

Ultrasonic guide radial artery puncture auxiliary device

Technical Field

The utility model relates to the technical field, concretely relates to supersound guide radial artery puncture auxiliary device.

Background

The radial artery is one of the terminal branches of brachial artery, and is slightly smaller than the ulnar artery, the length of the radial artery is about 21.2cm, and the outer diameter of the starting end is about 0.3 cm; the ultrasonic wave is a sound wave with the frequency higher than 20000Hz (hertz), the directivity is good, the reflecting capacity is strong, more concentrated sound energy is easy to obtain, and radial artery puncture is commonly used for coronary heart disease interventional therapy and invasive blood pressure monitoring and arterial blood gas analysis in anesthesia department; the arterial blood gas analysis can objectively reflect the nature and degree of respiratory failure, and is a reliable method for judging whether the patient has hypoxia and carbon dioxide retention.

In actual operation, due to the variable body positions of patients and the high and low operating capability level of clinicians, when the clinicians watch the ultrasonic screen, the swinging plane of the puncture needle relative to the ultrasonic probe is difficult to control, so that the puncture complication and the operation failure rate are improved; meanwhile, the existing device is difficult to control the feeding angle of the puncture needle, and unstable factors are added to puncture work.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, an ultrasonic-guided radial artery puncture auxiliary device is provided, and the problems that in actual operation, due to the fact that the body positions of a patient are variable and the operation capability level of a clinician is high and low, when the clinician watches an ultrasonic screen, a puncture needle is not easy to control relative to the swing plane of an ultrasonic probe, puncture complications are improved, and the operation failure rate is improved are solved; meanwhile, the existing device is difficult to control the feeding angle of the puncture needle, and the problem of adding unstable factors to puncture work is solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides an ultrasonic guide radial artery puncture auxiliary device, which comprises a moving wheel, a bottom plate, a support column, a guide rail, a first electric slider, a placing plate, a sponge pad, a magic tape, an auxiliary mechanism, a puncture needle, an ultrasonic probe, a controller and an electric wire, wherein the top of the moving wheel is fixedly connected with the bottom plate, the inner side of the top of the bottom plate is fixedly connected with the support column, the right side surface of the support column is provided with the guide rail, the inner rail of the guide rail is slidably connected with the first electric slider, the right end surface of the first electric slider is fixedly connected with the placing plate, the top of the placing plate is fixedly connected with the sponge pad, the left side surface of the top of the placing plate is fixedly connected with the magic tape, the right side surface of the support column is provided with the puncture needle, the right side surface of the support column is provided with the ultrasonic probe, the left side surface of the top of the bottom plate is fixedly connected with the controller, the rear end of the controller is fixedly connected with the electric wire, the auxiliary mechanism is arranged on the right side of the support column and comprises a second electric slider, a connecting block, a first chute, a slider, a cross rod, a connecting rod, a stand column, a connecting arm, an electromagnetic ring, a positioning column, an adjusting mechanism and a pointer, an inner rail of the guide rail is connected with the second electric slider in a sliding manner, the right end face of the second electric slider is fixedly connected with the connecting block, the inner walls of the left side and the right side of the connecting block are respectively provided with the first chute, an inner groove of the first chute is connected with the slider in a sliding manner, the left end of the slider is fixedly connected with the cross rod, the cross rod is connected with an inner groove at the top of the connecting rod in a sliding manner, the bottom of the connecting rod is fixedly connected with the ultrasonic probe, the right end face of the connecting block is fixedly connected with the stand column, the right end of the stand column is rotatably connected with the connecting arm, the electromagnetic ring is arranged at the joint of the upper branch arm and the lower branch arm of the connecting arm, connecting block right-hand member face bottom and reference column fixed connection, the reference column right-hand member contacts with the linking arm, the linking arm bottom is equipped with adjustment mechanism, linking arm front end bottom is rotated with the pointer and is connected, electronic slider of second and electromagnetism ring all are connected with the controller electricity.

Further, adjustment mechanism includes supplementary angle scale, mounting panel, length board, second spout and solid fixed ring, linking arm bottom and supplementary angle scale fixed connection, the electromagnetism ring and the mounting panel of linking arm bottom rotate to be connected, the terminal surface is equipped with the length board before the mounting panel, the top is equipped with the second spout in the mounting panel, second spout inside groove and pjncture needle sliding connection, the mounting panel bottom is equipped with solid fixed ring, gu fixed ring inboard and pjncture needle sliding connection.

Further, the first electric slide block, the ultrasonic probe and the electric wire are all electrically connected with the controller.

Furthermore, the cross rod is perpendicular to the connecting rod, and the sliding blocks on the left side and the right side of the cross rod are located at the same horizontal height.

Furthermore, the positioning column is perpendicular to the side surface of the connecting arm, and the positioning column is parallel to the upright column.

Furthermore, the distance between the bottom of the groove in the second chute and the inner side of the bottom of the fixing ring is the same as the diameter of the puncture needle.

Furthermore, the connecting rod is made of rigid materials.

Furthermore, the auxiliary angle scale is made of plastic.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) an supersound guide radial artery puncture auxiliary device sets up first spout and slider through having set up complementary unit on the support column right side, is favorable to improving ultrasonic probe's removal flexibility ratio, sets up electromagnetic ring and reference column, is favorable to improving the control to linking arm rotation and angle, is favorable to improving puncture work effect.

2) An supersound guide radial artery puncture auxiliary device sets up supplementary angle scale and length board through having set up adjustment mechanism in the linking arm bottom, is favorable to controlling the angle to mounting panel and pjncture needle, is favorable to setting up second spout and solid fixed ring at the feed distance of the accurate control pjncture needle of puncture in-process, is favorable to fixing and supplementary effect to the pjncture needle in the removal.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

FIG. 2 is a schematic structural view of the auxiliary mechanism of the present invention;

fig. 3 is a schematic structural diagram of the adjusting mechanism of the present invention.

In the figure: the device comprises a moving wheel-1, a bottom plate-2, a support column-3, a guide rail-4, a first electric sliding block-5, a placing plate-6, a sponge cushion-7, a magic tape-8, an auxiliary mechanism-9, a puncture needle-10, an ultrasonic probe-11, a controller-12, an electric wire-13, a second electric sliding block-91, a connecting block-92, a first sliding groove-93, a sliding block-94, a cross rod-95, a connecting rod-96, a stand column-97, a connecting arm-98, an electromagnetic ring-99, a positioning column-910, an adjusting mechanism-911, a pointer-912, an auxiliary angle scale-9111, a mounting plate-9112, a length plate-9113, a second sliding groove-9114 and a fixing ring-9115.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, the present invention provides an ultrasound-guided radial artery puncture assisting device: comprises a moving wheel 1, a bottom plate 2, a supporting column 3, a guide rail 4, a first electric slider 5, a placing plate 6, a sponge cushion 7, a magic tape 8, an auxiliary mechanism 9, a puncture needle 10, an ultrasonic probe 11, a controller 12 and an electric wire 13, wherein the top of the moving wheel 1 is fixedly connected with the bottom plate 2, the middle side of the top of the bottom plate 2 is fixedly connected with the supporting column 3, the right side surface of the supporting column 3 is provided with the guide rail 4, the inner rail of the guide rail 4 is slidably connected with the first electric slider 5, the right side surface of the first electric slider 5 is fixedly connected with the placing plate 6, the top of the placing plate 6 is fixedly connected with the sponge cushion 7, the left side and the right side of the top of the placing plate 6 are fixedly connected with the magic tape 8, the right side surface of the supporting column 3 is provided with the puncture needle 10, the right side surface of the supporting column 3 is provided with the ultrasonic probe 11, the left side of the top of the bottom plate 2 is fixedly connected with the controller 12, the rear end of the controller 12 is fixedly connected with the electric wire 13, the first electric slider 5, The ultrasonic probe 11 and the electric wire 13 are electrically connected to the controller 12.

Referring to fig. 2, the present invention provides an ultrasound-guided radial artery puncture assisting device: the auxiliary mechanism 9 is arranged on the right side of the supporting column 3, the auxiliary mechanism 9 comprises a second electric slide block 91, a connecting block 92, a first chute 93, a slide block 94, a cross rod 95, a connecting rod 96, an upright column 97, a connecting arm 98, an electromagnetic ring 99, a positioning column 910, an adjusting mechanism 911 and a pointer 912, an inner rail of the guide rail 4 is in sliding connection with the second electric slide block 91, the right end face of the second electric slide block 91 is fixedly connected with the connecting block 92, the inner walls of the left side and the right side of the connecting block 92 are respectively provided with the first chute 93, the inner groove of the first chute 93 is in sliding connection with the slide block 94, the left end of the slide block 94 is fixedly connected with the cross rod 95, the cross rod 95 is in sliding connection with the inner groove at the top of the connecting rod 96, the bottom of the connecting rod 96 is fixedly connected with the ultrasonic probe 11, the right end face of the connecting block 92 is fixedly connected with the upright column 97, the right end of the upright column 97 is rotatably connected with the connecting arm 98, an electric ring 99 is arranged at the connecting position where the upright column 97 is connected with the magnetic ring connecting arm 98, electric rings 99 are arranged at the upper and lower branch arm connecting positions of the upper side and the lower side of the connecting arm 98, connecting block 92 right-hand member face bottom and reference column 910 fixed connection, reference column 910 right-hand member contacts with linking arm 98, linking arm 98 bottom is equipped with adjustment mechanism 911, linking arm 98 front end bottom is rotated with pointer 912 and is connected, second electric slider 91 and electromagnetic ring 99 all are connected with controller 12 electricity, horizontal pole 95 is the vertical relation with connecting rod 96, and the slider 94 of the horizontal pole 95 left and right sides is in on same level, be favorable to improving ultrasonic probe 11's mobility stability, reference column 910 is the vertical relation with linking arm 98 side, and reference column 910 is parallel relation with stand 97, be favorable to improving the spacing effect to linking arm 98.

Referring to fig. 3, the present invention provides an ultrasound-guided radial artery puncture assisting device: adjustment mechanism 911 includes supplementary angle scale 9111, mounting panel 9112, length board 9113, second spout 9114 and solid fixed ring 9115, connecting arm 98 bottom and supplementary angle scale 9111 fixed connection, the electromagnetism ring 99 and the mounting panel 9112 of connecting arm 98 bottom are rotated and are connected, the terminal surface is equipped with length board 9113 before mounting panel 9112, the top is equipped with second spout 9114 in the mounting panel 9112, second spout 9114 inside groove and pjncture needle 10 sliding connection, mounting panel 9112 bottom is equipped with solid fixed ring 9115, gu fixed ring 9115 inboard and pjncture needle 10 sliding connection, the distance between second spout 9114 inside groove tank bottom and the solid fixed ring 9115 bottom inboard is the same with pjncture needle 10 diameter size, be favorable to improving the fixed effect to the pjncture needle 10.

The utility model provides an ultrasonic guided radial artery puncture auxiliary device through improvement, and the working principle is as follows;

firstly, when the equipment is used, the equipment is placed in a working area, and then the device is connected with an external power supply, so that the power supply required by the work of the equipment can be provided;

secondly, when the puncture is performed, the user moves the device to a required position, the controller 12 controls the first electric slide block 5 to slide up and down to a proper height in the inner rail of the guide rail 4, then the arm of the patient is placed on the spongy cushion 7 and is fixed by the magic tape 8, the user controls the second electric slide block 91 to move down through the controller 12, the second electric slide block 91 drives the connecting block 92 and the ultrasonic probe 11 to move down, when the ultrasonic probe 11 is close to the arm of the patient, the second electric slide block 91 stops moving, the user holds the connecting rod 96 with hands and applies pulling force or pushing force to the peripheral direction, the connecting rod 96 slides with the cross rod 95 through the top through groove to move left and right, the connecting rod 96 and the cross rod 95 drive the slide blocks 94 on the left and right sides of the cross rod 95 to move back and forth, so that the slide blocks 94 slide back and forth in the inner grooves of the first sliding groove 93, thereby the connecting rod 96 and the ultrasonic probe 11 move back and forth, the flexible moving efficiency of the ultrasonic probe 11 is improved, and the detection efficiency and the detection effect of the ultrasonic probe 11 are improved;

thirdly, when the ultrasonic probe 11 detects a radial artery, marking work is carried out, then a user enables the electromagnetic ring 99 to stop electrifying through the controller 12, the electromagnetic ring 99 is powered off and demagnetized to enable the connecting arm 98 and the mounting plate 9112 to flexibly rotate, then the user places the connecting arm 98 to enable the left side wall of the connecting arm 98 to be in contact with the right end face of the positioning column 910, at the moment, the mounting plate 9112 is in parallel with the hand of the patient and the placing plate 6, the user conducts electrification on the electromagnetic ring 99 again through the controller 12, the electromagnetic ring 99 is electrified to generate magnetism to enable the shape of the connecting arm 98 to be fixed, the phenomenon that the puncture work is blocked due to external force touch is avoided, and then the user conducts angle adjustment through rotating the mounting plate 9112;

fourthly, when the mounting plate 9112 rotates, the auxiliary angle scale 9111 and the puncture needle 10 are driven to rotate, the needle point is downward due to the fact that the pointer 912 is influenced by gravity, a user can adjust the angle through the direction of the pointer 912 and the angle scale of the auxiliary angle scale 9111, then the puncture needle 10 is pushed to the left side, the puncture needle 10 moves towards the right side in the second sliding groove 9114, when the puncture needle 10 is close to the radial artery of a patient, the puncture needle 10 stops being pushed, the relative positions of the zero line position on the puncture needle 10 and the scale of the length plate 9113 are carefully observed, then the puncture needle 10 is pushed again to perform puncture work, the feeding depth of the puncture needle 10 is controlled by observing the relative positions of the zero line position on the puncture needle 10 and the scale of the length plate 9113, the puncture effect is improved, and the problem that the depth of the puncture needle 10 is too deep or too shallow is avoided.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An ultrasonic-guided radial artery puncture auxiliary device comprises a moving wheel (1), a guide rail (4) and an electric wire (13), wherein the top of the moving wheel (1) is fixedly connected with a bottom plate (2), the middle side of the top of the bottom plate (2) is fixedly connected with a support column (3), the right side face of the support column (3) is provided with the guide rail (4), an inner rail of the guide rail (4) is slidably connected with a first electric slider (5), the right end face of the first electric slider (5) is fixedly connected with a placing plate (6), the top of the placing plate (6) is fixedly connected with a sponge pad (7), the left side and the right side of the top of the placing plate (6) are fixedly connected with a magic tape (8), the right side face of the support column (3) is provided with a puncture needle (10), the right side face of the support column (3) is provided with an ultrasonic probe (11), the left side of the top of the bottom plate (2) is fixedly connected with a controller (12), the rear end of the controller (12) is fixedly connected with the electric wire (13);

the method is characterized in that: the auxiliary mechanism (9) is arranged on the right side of the support column (3), the auxiliary mechanism (9) comprises a second electric sliding block (91), a connecting block (92), a first sliding groove (93), a sliding block (94), a cross rod (95), a connecting rod (96), a stand column (97), a connecting arm (98), an electromagnetic ring (99), a positioning column (910), an adjusting mechanism (911) and a pointer (912), an inner rail of the guide rail (4) is in sliding connection with the second electric sliding block (91), the right end face of the second electric sliding block (91) is fixedly connected with the connecting block (92), the inner walls of the left side and the right side of the connecting block (92) are respectively provided with the first sliding groove (93), an inner groove of the first sliding groove (93) is in sliding connection with the sliding block (94), the left end of the sliding block (94) is fixedly connected with the cross rod (95), and the cross rod (95) is in sliding connection with the inner groove at the top of the connecting rod (96), the ultrasonic probe is characterized in that the bottom of the connecting rod (96) is fixedly connected with the ultrasonic probe (11), the right end face of the connecting block (92) is fixedly connected with an upright post (97), the right end of the upright post (97) is rotatably connected with the connecting arm (98), an electromagnetic ring (99) is arranged at the joint of the upright post (97) and the connecting arm (98), the electromagnetic ring (99) is arranged at the upper side and the lower side of the connecting arm (98) at the branch arm joint, the bottom of the right end face of the connecting block (92) is fixedly connected with a positioning column (910), the right end of the positioning column (910) is contacted with the connecting arm (98), an adjusting mechanism (911) is arranged at the bottom of the connecting arm (98), the bottom of the front end of the connecting arm (98) is rotatably connected with a pointer (912), and the second electric slider (91) and the electromagnetic ring (99) are electrically connected with the controller (12).

2. The ultrasound-guided radial artery puncture assistance device of claim 1, wherein: adjustment mechanism (911) are including supplementary angle scale (9111), mounting panel (9112), length board (9113), second spout (9114) and solid fixed ring (9115), linking arm (98) bottom and supplementary angle scale (9111) fixed connection, electric magnetic ring (99) of linking arm (98) bottom rotate with mounting panel (9112) and be connected, the terminal surface is equipped with length board (9113) before mounting panel (9112), the top is equipped with second spout (9114) in mounting panel (9112), second spout (9114) inside groove and pjncture needle (10) sliding connection, mounting panel (9112) bottom is equipped with solid fixed ring (9115), gu fixed ring (9115) inboard and pjncture needle (10) sliding connection.

3. The ultrasound-guided radial artery puncture assistance device of claim 1, wherein: the first electric sliding block (5), the ultrasonic probe (11) and the electric wire (13) are electrically connected with the controller (12).

4. The ultrasound-guided radial artery puncture assistance device of claim 1, wherein: the cross rod (95) is vertical to the connecting rod (96), and the sliding blocks (94) on the left side and the right side of the cross rod (95) are at the same horizontal height.

5. The ultrasound-guided radial artery puncture assistance device of claim 1, wherein: the positioning column (910) is perpendicular to the side surface of the connecting arm (98), and the positioning column (910) is parallel to the upright column (97).

6. An ultrasound-guided radial artery puncture assistance device of claim 2, wherein: the distance between the bottom of the inner groove of the second sliding groove (9114) and the inner side of the bottom of the fixing ring (9115) is the same as the diameter of the puncture needle (10).