CN216724687U

CN216724687U - Venipuncture imaging auxiliary device

Info

Publication number: CN216724687U
Application number: CN202122877623.5U
Authority: CN
Inventors: 刘美萍; 余艳萍; 黄丽萍; 莫春萍; 罗玉娇; 梁悦悦; 蒋文霞
Original assignee: 923th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 923th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-06-14
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a venipuncture imaging auxiliary device, which comprises a hand pad, a clamping seat and a connecting assembly, wherein the hand pad is provided with a clamping groove; the hand pad comprises a placing groove with an opening at the upper end for placing a hand; the clamping seat is arranged above the hand pad, and the front surface of the clamping seat is provided with a clamping groove for fixing the probe; coupling assembling connects between hand pad and cassette, and coupling assembling is including rotating bull stick, swing arm and slider, and the back of cassette is provided with the connecting hole, and the bull stick rotationally inserts in the connecting hole, and the swing arm is including two, fixed connection respectively at the both ends of bull stick, and the both sides of hand pad are provided with the spout, and slider slidable ground sets up in the spout, and the swing arm is articulated with the slider. The utility model is used for fixing the ultrasonic probe, can reduce the workload of nurses and improve the success rate of puncture.

Description

Venipuncture imaging auxiliary device

Technical Field

The utility model relates to the field of medical instruments, in particular to a venipuncture imaging auxiliary device.

Background

At present, ultrasonic detection is increasingly applied to the fields of rapid diagnosis and treatment of the conditions of normal and critical patients, blood vessel positioning and regional nerve block, perioperative continuous monitoring of cardiac function and the like. The nurse usually does the puncture of supersound guide PICC and the puncture of supersound guide remaining needle vein, and the principle of using all utilizes ultrasonic imaging to judge the internal diameter, the degree of depth and the trend of blood vessel, be convenient for find puncture blood vessel. The operation method of the ultrasonic guided indwelling needle venipuncture mainly comprises the steps that an ultrasonic probe is held by one hand, the indwelling needle puncture operation is carried out by the other hand, the skin of a patient needs to be tightened during the single-hand puncture operation, the puncture success rate is extremely low, and pain can be brought to the patient due to puncture failure. Therefore, a need exists for a venipuncture visualization aid for securing an ultrasound probe.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing an auxiliary device for venipuncture imaging, which is used for fixing an ultrasonic probe, can reduce the workload of nurses and improve the success rate of puncture.

In order to solve the problems, the utility model adopts the following technical scheme:

a venipuncture imaging auxiliary device comprises a hand pad, a clamping seat and a connecting assembly; the hand pad comprises a placing groove with an opening at the upper end for placing a hand; the clamping seat is arranged above the hand pad, and the front surface of the clamping seat is provided with a clamping groove for fixing the probe; coupling assembling connects between hand pad and cassette, and coupling assembling is including rotating bull stick, swing arm and slider, and the back of cassette is provided with the connecting hole, and the bull stick rotationally inserts in the connecting hole, and the swing arm is including two, fixed connection respectively at the both ends of bull stick, and the both sides of hand pad are provided with the spout, and slider slidable ground sets up in the spout, and the swing arm is articulated with the slider.

During the puncture, on the standing groove of hand pad was placed with the hand to patient, later the nurse fixed ultrasonic probe on the cassette, the probe can slide in hand pad top along with coupling assembling, makes the probe remove to the best position of shining, rotates the swing arm and rotates the cassette, all can adjust the ultrasonic angle of probe transmission.

Furthermore, a first fixing nail is arranged on the back of the clamping seat, penetrates through the connecting hole and is used for fixing the rotating rod; and a second fixing nail is arranged between the sliding block and the swing arm and used for fixing the swing arm. When the clamping seat rotates to the optimal position, the first fixing nail can be screwed to prevent the clamping seat from rotating; after the swing arm rotates to a certain angle, the second fixing nail can be screwed to prevent the swing arm from rotating.

Furthermore, an air bag is arranged at the upper end of the placing groove, two sides of the air bag are fixedly connected with two side walls of the placing groove, an air pipe is connected to the air bag, and an inflatable ball is connected to the air pipe. The hands of the patient can penetrate between the air bag and the placing groove, and after the air bag is inflated, the hands are squeezed by the air bag and can be fixed between the air bag and the placing groove.

Furthermore, the placing groove is in a U-shaped shape, so that the arm can be conveniently supported and placed.

Further, the draw-in groove is including two, sets up in the positive both sides of cassette symmetrically respectively, fretwork between two draw-in grooves, and the upper end and the lower extreme of draw-in groove link up, are convenient for insert fixed probe, and make the middle part of probe expose, conveniently look over the display screen on the probe, and the button in operation probe middle part.

The utility model has the beneficial effects that:

according to the auxiliary device for venipuncture imaging, when in puncture, a patient places the hand on the placing groove of the hand pad, then a nurse can fix the ultrasonic probe on the clamping seat, the probe can slide above the hand pad along with the connecting assembly, so that the probe moves to the optimal irradiation position, and the angle of the ultrasonic wave emitted by the probe can be adjusted by rotating the swing arm and the clamping seat; from this reacing, this vein puncture development auxiliary device can fix ultrasonic probe, and the nurse need not hold the probe during the puncture, has alleviateed nurse's work burden, has improved the puncture success rate, moreover, still does not influence the normal use of probe, can remove it or adjust to the best irradiation position.

Drawings

Fig. 1 is a schematic structural view of the present invention.

FIG. 2 is a cross-sectional view of the present invention with the inflatable ball and air tube omitted.

The reference numbers in the figures are: 1. a hand pad; 11. a placement groove; 12. a chute; 2. a card holder; 21. a card slot; 22. connecting holes; 31. a rotating rod; 32. swinging arms; 33. a slider; 4. a first staple; 5. a second staple; 6. an air bag; 61. an air tube; 7. inflating the ball; 8. a probe.

Detailed Description

As shown in fig. 1 and 2, the venipuncture visualization assisting device of the present embodiment includes a hand pad 1, a holder 2 and a connecting assembly. The hand pad 1 includes a placing groove 11 opened at an upper end, and the placing groove 11 is used for placing a hand. The placing groove 11 is in a U shape.

The clamping seat 2 is arranged above the hand pad 1, and the front of the clamping seat 2 is provided with a clamping groove 21 for fixing the probe 8. The draw-in groove 21 is including two, sets up in the positive both sides of cassette 2 respectively symmetrically, fretwork between two draw-in grooves 21, and the upper end and the lower extreme of draw-in groove 21 link up, are convenient for insert fixed probe 8, and make the middle part of probe 8 expose, conveniently look over the display screen on the probe 8, and the button in 8 middle parts of operation probe.

Coupling assembling connects between hand pad 1 and cassette 2, coupling assembling is including rotating bull stick 31, swing arm 32 and slider 33, the back of cassette 2 is provided with connecting hole 22, bull stick 31 rotationally inserts in connecting hole 22, swing arm 32 is including two, fixed connection is at the both ends of bull stick 31 respectively, the both sides of hand pad 1 are provided with spout 12, slider 33 slidable ground sets up in spout 12, swing arm 32 is articulated with slider 33, swing arm 32 can rotate, also can slide along spout 12. The back of cassette 2 is provided with first staple 4, and first staple 4 runs through to connecting hole 22 in for fixed bull stick 31, and cassette 2 can rotate on bull stick 31, can be through the first staple 4 of screwing after rotating, and cassette 2 will not rotate this moment. A second fixing nail 5 is arranged between the sliding block 33 and the swing arm 32 and used for fixing the swing arm 32. Specifically, the second staple 5 is connected between the slider 33 and the swing arm 32 as a hinge shaft between the slider 33 and the swing arm 32, and when the second staple 5 is tightened, the swing arm 32 is fixed to the slider 33, and at this time, the swing arm 32 cannot rotate.

The upper end of the placing groove 11 is provided with an air bag 6, two sides of the air bag 6 are fixedly connected with two side walls of the placing groove 11, the air bag 6 is connected with an air pipe 61, the air pipe 61 is connected with an inflatable ball 7, and the air bag 6 can be inflated by pressing the inflatable ball 7. When 6 are not inflated, there is the clearance between 6 and the standing groove 11 of gasbag, and patient's hand can pass the clearance and place on 11 standing groove, presses inflatable balloon 7, inflates the back for 6 gasbags, can fix the hand between 6 and 11 standing groove of gasbag, during the puncture, avoids taking out.

During the puncture, patient places the hand between standing groove 11 and gasbag 6, press inflatable balloon 7, aerify the back for gasbag 6, fix the hand between gasbag 6 and standing groove 11, later the nurse can fix ultrasonic probe 8 on cassette 2, sliding swing arm 32, make probe 8 remove to the best position of shining, rotating swing arm 32 and rotation cassette 2, adjust probe 8 to the best angle of shining, later screw first staple 4 and second staple 5, prevent swing arm 32 and cassette 2 and continue to rotate, the nurse begins the puncture work at last.

In conclusion, this vein puncture image development auxiliary device can fix ultrasonic probe 8, and the nurse need not hold probe 8 during the puncture, has lightened nurse's work burden, has improved the puncture success rate, moreover, still does not influence the normal use of probe 8, can remove it or adjust to the best position of shining.

Claims

1. The auxiliary device for venipuncture imaging is characterized in that: comprises a hand pad (1), a clamping seat (2) and a connecting component; the hand pad (1) comprises a placing groove (11) with an opening at the upper end for placing a hand; the clamping seat (2) is arranged above the hand pad (1), and the front surface of the clamping seat (2) is provided with a clamping groove (21) for fixing a probe; coupling assembling connects between hand pad (1) and cassette (2), coupling assembling is including rotating bull stick (31), swing arm (32) and slider (33), the back of cassette (2) is provided with connecting hole (22), bull stick (31) rotationally inserts in connecting hole (22), swing arm (32) are including two, fixed connection is at the both ends of bull stick (31) respectively, the both sides of hand pad (1) are provided with spout (12), slider (33) slidable sets up in spout (12), swing arm (32) are articulated with slider (33).

2. The venipuncture visualization aid of claim 1, wherein: the back of the clamping seat (2) is provided with a first fixing nail (4), and the first fixing nail (4) penetrates into the connecting hole (22) and is used for fixing the rotating rod (31); a second fixing nail (5) is arranged between the sliding block (33) and the swing arm (32) and used for fixing the swing arm (32).

3. The venipuncture visualization aid of claim 1, wherein: the air bag type air inflation device is characterized in that an air bag (6) is arranged at the upper end of the placing groove (11), two sides of the air bag (6) are fixedly connected with two side walls of the placing groove (11), an air pipe (61) is connected onto the air bag (6), and the air pipe (61) is connected with an inflation ball (7).

4. The venipuncture visualization aid of claim 1, wherein: the placing groove (11) is U-shaped.

5. The venipuncture visualization aid of claim 1, wherein: the clamping grooves (21) are symmetrically arranged on two sides of the front surface of the clamping base (2) respectively, the two clamping grooves (21) are hollow, and the upper ends and the lower ends of the clamping grooves (21) are communicated.