CN107038923B

CN107038923B - Ultrasonic-guided puncture in-vitro simulation training device

Info

Publication number: CN107038923B
Application number: CN201710361728.0A
Authority: CN
Inventors: 田峰; 赵燕; 韩鑫; 梁家宝
Original assignee: Taihe Peoples Hospital
Current assignee: Taihe Peoples Hospital
Priority date: 2017-05-22
Filing date: 2017-05-22
Publication date: 2022-12-27
Anticipated expiration: 2037-05-22
Also published as: CN107038923A

Abstract

The invention discloses an ultrasonic-guided puncture in-vitro simulation training device which comprises a mounting frame, a training pool, a puncture needle and a puncture frame, wherein the mounting frame comprises a clamping frame, a fixing frame and a universal hinge, two ends of the universal hinge are respectively connected with a first connecting rod and a second connecting rod, the other ends of the first connecting rod and the second connecting rod are respectively connected with the clamping frame and the fixing frame, an ejector rod is arranged at the tail end of the puncture needle, the other end of the ejector rod is connected with a pressing seat, the pressing seat is arranged on the surface of the puncture frame, a pressing pad is arranged on the surface of the pressing seat, an adjusting screw rod is arranged at the tail end of the pressing seat, a puncture tube is arranged in the training pool, and the bottom end of the puncture tube is connected with a connecting band.

Description

Ultrasonic-guided puncture in-vitro simulation training device

Technical Field

The invention relates to the technical field of medical instruments, in particular to an ultrasonic guided puncture in-vitro simulation training device.

Background

An ultrasonic guided puncture therapy is a medical method using an ultrasonic technology; the ultrasound guided puncture therapy is applicable to: serosal cavity (pleural cavity, peritoneal cavity, pericardial cavity) effusion or empyema; simple hepatic cyst with clinical symptoms; simple renal cyst with clinical symptoms; pancreatic cyst (mainly chronic pseudocyst, pseudocyst generated by acute pancreatitis should be observed for more than 6 weeks, and for rapidly increasing patients needing fluid extraction and pressure reduction); liver abscess; abdominal abscess; 3-5 cm (preferably <3 cm) for percutaneous puncture ethanol treatment of liver cancer; patients who need bile duct puncture, catheterization and drainage in clinic with obstructive jaundice; ultrasonic guided liver cancer microwave therapy; ultrasonic guided liver cancer radio frequency therapy;

the application number is 201310372296.5, the patent name is an ultrasonic-guided puncture in-vitro simulation training device, and the device belongs to the technical field of structures of medical equipment and articles. An ultrasonic-guided puncture in-vitro simulation training device is characterized by comprising a transparent container filled with clean water and a small bottle with a rubber cover, wherein the small bottle is filled with the clean water. The invention has simple manufacture and good simulation operation effect, and can provide a good in-vitro simulation training system for beginners of ultrasonic puncture biopsy;

however, the device has a too simple structure, cannot well simulate the conditions in actual operation, and is not beneficial to medical simulation and training.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the ultrasonic guided puncture in-vitro simulation training device which is simple and convenient to integrally fix and install, can freely control the puncture accuracy in a mode of combining coarse puncture and fine puncture, is convenient for carrying out ultrasonic guided puncture in-vitro simulation well, facilitates the training simulation of medical personnel and brings convenience to medical treatment.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an external simulation trainer of supersound guide puncture, includes mounting bracket, training pond, pjncture needle and puncture frame, the mounting bracket is including pressing from both sides tight frame, mount and universal hinge, universal hinge both ends link together with head rod, second connecting rod respectively, the head rod and the second connecting rod other end link together with pressing from both sides tight frame, mount respectively, it is provided with sucking disc and anchor clamps to press from both sides tight frame one end, sucking disc and anchor clamps all link together through connecting rod and the tight hinge of clamp, the puncture hole inside that the pjncture needle was installed in the puncture frame, the ejector pin is installed to the pjncture needle tail end, the ejector pin other end is connected with presses the seat, press the seat setting on puncture frame surface, it is provided with the press pad to press the seat surface, it is provided with the regulation lead screw to press the seat tail end, the nut on regulation lead screw surface rotates through the rotary disk, the rotary disk is provided with the handle seat with pressing the seat with the puncture tube in the training pond, the intraductal end is connected with the connecting band, the connecting band includes stereoplasm rubber band and soft rubber band, the stereoplasm rubber band other end links together through articulated seat and training pond hinge.

As a preferable technical scheme of the invention, the universal hinge is connected with the first connecting rod and the second connecting rod in a spiral mode.

As a preferable technical scheme, the surfaces of the pressing seat and the handle seat are provided with rubber sleeves, and the surfaces of the rubber sleeves are provided with anti-skid threads.

As a preferable technical scheme of the invention, the number of the clamping frames and the number of the fixing frames are four.

As a preferable technical scheme of the invention, the puncture frame is fixedly connected with the training pool through the support rod.

As a preferred technical scheme, the training pool is a glass box, and the surface of the training pool adopts a double-layer toughened glass structure.

As a preferable technical scheme of the invention, a water inlet pipe and a water outlet pipe are arranged on the side surface of the training pool, and the water inlet pipe is connected with an external water pipe to finish water inlet.

As a preferable technical scheme, the bottom end of the training pool is provided with a fixed base, and the bottom end of the fixed base is provided with an anti-skid pad.

Compared with the prior art, the invention has the beneficial effects that: this external simulation trainer of ultrasonic guide puncture, through setting up sucking disc and anchor clamps, be convenient for press from both sides tight installation and sucking disc attraction installation to different environment, the fixed mode is more various, the practicality is stronger, simultaneously through setting up universal hinge, the angle of the clamp frame of being convenient for and mount freely adjusts, it is more nimble to use, simultaneously through setting up the puncture frame, utilize the pjncture needle to carry out the puncture simulation in puncture frame inside removal, through setting up press pad and ejector pin, through pressing the effect, make the pjncture needle reciprocate in puncture hole inside and simulate the puncture training, carry out the fine setting of puncture to the puncture needle through setting up the adjusting screw, coarse adjusting through the ejector pin and the fine setting of adjusting screw make the puncture process more accurate, simultaneously be used for the puncture through setting up puncture pipe, through setting up stereoplasm rubber tape and soft rubber tape, make the puncture pipe float in the water of training pond, can be used for simulating the actual conditions inside the human body, make holistic simulation training truer, can help people train well better, reach good training effect, the whole fixed installation is simple and convenient, the accurate nature of puncture can freely control puncture through the mode that coarse puncture and fine puncture combined together, be convenient for carrying out the external simulation training, the simulation of medical personnel has simulated and has come the simulation.

Drawings

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

fig. 2 is a schematic structural view of the puncture frame of the present invention.

In the figure: 1-a mounting frame; 2-a training pool; 3, puncturing needle; 4-a puncture frame; 5, clamping a frame; 6, fixing a frame; 7-a universal hinge; 8-a first connecting rod; 9-a second connecting rod; 10-a suction cup; 11-a clamp; 12-a connecting rod; 13-a mandril; 14-a pressing seat; 15-pressing pad; 16-adjusting the lead screw; 17-a nut; 18-rotating disc; 19-handle seat; 20-a puncture tube; 21-a connecting band; 22-hard rubber tape; 23-soft rubber band; 24-a hinged seat; 25-a rubber sleeve; 26-anti-slip threads; 27-a support bar; 28-water inlet pipe; 29-water outlet pipe; 30-a fixed base; 31-a non-slip mat; 32-puncture.

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.

Example (b):

as shown in fig. 1 and fig. 2, the invention provides an ultrasound-guided puncture in-vitro simulation training device, which comprises an installation frame 1, a training pool 2, a puncture needle 3 and a puncture frame 4, wherein the installation frame 1 comprises a clamping frame 5, a fixing frame 6 and a universal hinge 7, two ends of the universal hinge 7 are respectively connected with a first connecting rod 8 and a second connecting rod 9, the other ends of the first connecting rod 8 and the second connecting rod 9 are respectively connected with the clamping frame 5 and the fixing frame 6, one end of the clamping frame 5 is provided with a suction disc 10 and a clamp 11, the suction disc 10 and the clamp 11 are both hinged with the clamping frame 5 through a connecting rod 12, the puncture needle 3 is installed in a puncture hole 32 in the puncture frame 4, the tail end of the puncture needle 3 is provided with a push rod 13, the other end of the push rod 13 is connected with a pressing seat 14, the pressing seat 14 is arranged on the surface of the puncture frame 4, the surface of the pressing seat 14 is provided with a pressing pad 15, the tail end of the pressing seat 14 is provided with an adjusting lead screw 16, a nut 17 on the surface of the adjusting lead screw 16 rotates through a rotating disc 18, the surfaces of the pressing seat 18 and the pressing seat 14, the pressing seat 19 is provided with a pressing seat 19, the surface, the pressing seat 19, the pressing seat 14, the push rod can be used for achieving the training effect, and the training effect of the puncture needle 3, and the puncture by using the push rod 13, and the puncture frame 4;

training 2 inside puncture tubes 20 that are provided with in pond, puncture tubes 20 bottom is connected with connecting band 21, connecting band 21 includes hard rubber area 22 and soft rubber area 23, the hard rubber area 22 other end is in the same place through articulated seat 24 and training 2 hinges in pond, when using, takes off hard rubber area 22 and does not take off hard rubber area 22 and can form the simulation condition of two kinds of differences for adapt to different simulation conditions.

The technical scheme of the invention is as follows: the universal hinge 7, the first connecting rod 8 and the second connecting rod 9 are connected together in a spiral mode, and the whole assembly and disassembly capacity is high; the surfaces of the pressing seat 14 and the handle seat 19 are provided with rubber sleeves 25, the surfaces of the rubber sleeves 25 are provided with anti-skid threads 26, and the anti-skid capacity is high when the handle is held; the number of the clamping frames 5 and the number of the fixing frames 6 are four; the puncture frame 4 is fixedly connected with the training pool 2 through a support rod 27; the training pool 2 is a glass box, and the surface of the training pool 2 is made of double-layer toughened glass, so that the training pool has high structural strength and good explosion-proof performance; a water inlet pipe 28 and a water outlet pipe 29 are arranged on the side surface of the training pool 2, and the water inlet pipe 28 is connected with an external water pipe to finish water inlet; the water inlet and the water discharge are convenient; the fixed base 30 is installed to training 2 bottom ends in pond, the unable adjustment base 30 bottom is provided with slipmat 31, uses more stably

The invention is mainly characterized in that the ultrasonic-guided puncture in-vitro simulation training device is convenient for clamping installation and sucking installation of the suckers according to different environments by arranging the suckers and the clamps, has more various fixing modes and stronger practicability, is convenient for freely adjusting the angles of the clamping frame and the fixing frame by arranging the universal hinges, is more flexible to use, is more accurate in puncture process by arranging the puncture frame and utilizing the puncture needle to move inside the puncture frame for puncture simulation by arranging the pressing pad and the ejector rod and enabling the puncture needle to move up and down inside the puncture hole for simulation puncture training by pressing, can be used for simulating the actual condition inside a human body by arranging the adjusting screw rod, is more real in overall simulation by coarsely adjusting the ejector rod and finely adjusting the adjusting screw rod, is simple and convenient to integrally fix and install, can freely control the drifting of the puncture tube in water in a training pool by arranging the hard rubber belt and the soft rubber belt, can be used for simulating the actual condition inside the human body, can be better for simulation training of the whole simulation of the ultrasonic guidance, and is convenient for simulating medical care of external puncture.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Claims

1. The utility model provides an external simulation trainer of supersound guide puncture which characterized in that: including mounting bracket (1), training pond (2), puncture needle (3) and puncture frame (4), mounting bracket (1) is including pressing from both sides tight frame (5), mount (6) and universal hinge (7), universal hinge (7) both ends link together with head rod (8), second connecting rod (9) respectively, head rod (8) and second connecting rod (9) other end link together with pressing from both sides tight frame (5), mount (6) respectively, press from both sides tight frame (5) one end and be provided with sucking disc (10) and anchor clamps (11), sucking disc (10) and anchor clamps (11) all link together through connecting rod (12) and clamp tight frame (5) hinge, puncture hole (32) in puncture frame (4) are installed to puncture needle (3) inside, ejector pin (13) are installed to puncture needle (3) tail end, ejector pin (13) other end is connected with presses pressure seat (14), press pressure seat (14) to set up in puncture frame (4) surface, press seat (14) surface to be provided with and press pressure pad (15), press pressure seat (14) tail end to be provided with regulation lead screw (16) to adjust lead screw surface (16), lead screw (17) rotate through rotary disk (17), the surfaces of the rotating disc (18) and the pressing seat (14) are provided with handle seats (19), a puncture tube (20) is arranged in the training pool (2), the bottom end of the puncture tube (20) is connected with a connecting belt (21), the connecting belt (21) comprises a hard rubber belt (22) and a soft rubber belt (23), and the other end of the hard rubber belt (22) is hinged with the training pool (2) through a hinged seat (24);

through pressing the handle seat, be about to press the seat and press, drive ejector pin and pjncture needle and press, utilize the pjncture needle to realize the puncture for the pjncture needle reciprocates in puncture hole inside and simulates the puncture training, carries out the fine setting of puncture to the puncture needle through setting up the regulation lead screw, and the fine setting through the coarse adjusting of ejector pin and regulation lead screw makes the puncture process more accurate.

2. The ultrasound-guided puncture in-vitro simulation training device of claim 1, wherein: the universal hinge (7) is connected with the first connecting rod (8) and the second connecting rod (9) in a spiral mode.

3. The ultrasound-guided puncture in-vitro simulation training device according to claim 1, wherein: the surface of the pressing seat (14) and the surface of the handle seat (19) are provided with rubber sleeves (25), and the surface of each rubber sleeve (25) is provided with an anti-skid thread (26).

4. The ultrasound-guided puncture in-vitro simulation training device of claim 1, wherein: the number of the clamping frames (5) and the number of the fixing frames (6) are four.

5. The ultrasound-guided puncture in-vitro simulation training device of claim 1, wherein: the puncture rack (4) is fixedly connected with the training pool (2) through a support rod (27).

6. The ultrasound-guided puncture in-vitro simulation training device according to claim 1, wherein: the training pool (2) is specifically a glass box, and the surface of the training pool (2) adopts a double-layer toughened glass structure.

7. The ultrasound-guided puncture in-vitro simulation training device of claim 1, wherein: training pond (2) side is provided with inlet tube (28) and outlet pipe (29), inlet tube (28) are through accomplishing into water with outside water piping connection.

8. The ultrasound-guided puncture in-vitro simulation training device of claim 1, wherein: a fixed base (30) is installed at the bottom end of the training pool (2), and an anti-skid pad (31) is arranged at the bottom end of the fixed base (30).