阅读说明：本技术 骨水泥输送系统 (Bone cement delivery system ) 是由 高建华 高山 张晓娜 武文斌 于 2020-07-29 设计创作，主要内容包括：本发明公开了骨水泥输送系统,液压筒支架为两个,且均置于隔板上,两个液压筒支架之间设有液压筒,液压筒右端的侧壁设有螺纹,顶丝通过螺纹与液压筒螺纹连接,电动推杆置于安装箱的内侧壁,电动推杆的伸出端穿过液压筒的侧壁置于液压筒内部,电动推杆的伸出端上套接有O形圈,电动推杆的伸出端设有减压阀,O形圈和减压阀与液压筒的内壁之间滑动连接,液压筒内设有纯化水,液压筒的出液口连接延长管的一端,延长管的另一端穿过安装箱设有注射单元,延长管为软管,遥控器放置在安装箱内,遥控接收器置于安装箱内部的下表面,可以使骨水泥以稳定的速度注入到椎体中,还可以避免医生常期暴露在X光环境下,保证医生的健康。(The invention discloses a bone cement conveying system, wherein two hydraulic cylinder supports are arranged on a partition plate, a hydraulic cylinder is arranged between the two hydraulic cylinder supports, the side wall at the right end of the hydraulic cylinder is provided with threads, a jackscrew is in threaded connection with the hydraulic cylinder through the threads, an electric push rod is arranged on the inner side wall of an installation box, the extending end of the electric push rod penetrates through the side wall of the hydraulic cylinder and is arranged in the hydraulic cylinder, the extending end of the electric push rod is sleeved with an O-shaped ring, the extending end of the electric push rod is provided with a pressure reducing valve, the O-shaped ring and the pressure reducing valve are in sliding connection with the inner wall of the hydraulic cylinder, purified water is arranged in the hydraulic cylinder, a liquid outlet of the hydraulic cylinder is connected with one end of an extension pipe, the other end of the extension pipe penetrates through the installation box and is provided with an injection unit, the extension pipe is a hose, a remote controller, the doctor can be prevented from being exposed to the X-ray environment for a long time, and the health of the doctor is guaranteed.)

1. Bone cement conveying system, its characterized in that: comprises an installation box (1), a hydraulic unit (2) and a remote control unit (3);

mounting case (1): the mounting box (1) is a cuboid, and a partition plate is arranged inside the mounting box (1);

hydraulic unit (2): the hydraulic unit (2) comprises two electric push rods (21), jackscrews (22), hydraulic cylinders (23), hydraulic cylinder supports (24) and extension pipes (25), the hydraulic cylinder supports (24) are arranged on the partition plates, the hydraulic cylinders (23) are arranged between the two hydraulic cylinder supports (24), the side wall of the right end of each hydraulic cylinder (23) is provided with threads, the jackscrews (22) are in threaded connection with the hydraulic cylinders (23) through the threads, the electric push rods (21) are arranged on the inner side wall of the installation box (1), the fixed ends of the electric push rods (21) are fixedly connected with the installation box (1), the extending ends of the electric push rods (21) penetrate through the side wall of the hydraulic cylinders (23) and are arranged inside the hydraulic cylinders (23), the extending ends of the electric push rods (21) are sleeved with O-shaped rings (13), the extending ends of the electric push rods (21) are provided with pressure reducing valves (14), the O-shaped rings (13) and the pressure reducing valves (14) are in sliding connection with the inner walls of the, purified water is arranged in the hydraulic cylinder (23), a liquid outlet of the hydraulic cylinder (23) is connected with one end of an extension pipe (25), the other end of the extension pipe (25) penetrates through the installation box (1) to be provided with an injection unit (4), and the extension pipe (25) is a hose;

remote control unit (3): the remote control unit (3) comprises a remote controller (31) and a remote control receiver (32), the remote controller (31) is placed in the installation box (1), and the remote control receiver (32) is placed on the lower surface of the interior of the installation box (1);

the remote control device is characterized by further comprising a single chip microcomputer (7), wherein the single chip microcomputer (7) is arranged in the installation box (1), the input end of the single chip microcomputer (7) is electrically connected with the output end of the remote control receiver (32), and the output end of the single chip microcomputer (7) is electrically connected with the input end of the electric push rod (21).

2. The bone cement delivery system according to claim 1, wherein: the injection unit (4) comprises an injection tube (41) and a puncture needle (42), a liquid inlet of the injection tube (41) is connected with a liquid outlet of the extension tube (25), a piston (15) is arranged in the injection tube (41), the piston (15) is in sliding connection with the injection tube (41), the puncture needle (42) is arranged at the lower end of the injection tube (41), and the puncture needle (42) is communicated with the interior of the injection tube (41).

3. The bone cement delivery system according to claim 1, wherein: still include couple (5), couple (5) are two, and couple (5) are the stainless steel hook, and both ends around installing bin (1) rear side wall are arranged respectively in two couples (5).

4. The bone cement delivery system according to claim 1, wherein: the refrigerator door is characterized by further comprising a refrigerator door (6), wherein the refrigerator door (6) is arranged on the front side of the installation box (1), and one end of the refrigerator door (6) is rotatably connected with the installation box (1) through a rotating shaft.

5. The bone cement delivery system according to claim 1, wherein: still include lithium cell (8), install bin (1) is arranged in lithium cell (8), and the input of singlechip (7) is connected to the output electricity of lithium cell (8).

6. The bone cement delivery system according to claim 1, wherein: still include female high-speed joint head (9) and public high-speed joint head (10), the tip of extension pipe (25) is arranged in female high-speed joint head (9), and the upper end of injection tube (41) is arranged in public high-speed joint head (10), and inside public high-speed joint head (10) intercommunication injection tube (41), threaded connection between public high-speed joint head (10) and female high-speed joint head (9).

7. The bone cement delivery system according to claim 1, wherein: still include injection tube cardboard (11), the lateral wall of install bin (1) is arranged in injection tube cardboard (11), and injection tube cardboard (11) are equipped with the draw-in groove, and injection tube (41) joint is in the draw-in groove.

8. The bone cement delivery system according to claim 1, wherein: the syringe further comprises a handle (12), wherein the handle (12) is one and is arranged on the side wall of the syringe barrel (41).

Technical Field

The invention relates to the technical field of medical instruments, in particular to a bone cement conveying system.

Background

The spine is an important skeleton of a human body, has 3 main functions of moving, transferring load and protecting the spinal cord, plays an important role in the human body, is frequently used for vertebral compression fracture caused by various reasons in life, such as osteoporosis compression fracture, can prevent further collapse and deformity of the vertebral body through vertebroplasty, relieves pain of a patient and improves functions, and the vertebroplasty is an operation of injecting biological materials such as bone cement and the like into the vertebral body through the skin and the pedicle of vertebral arch by utilizing a minimally invasive technology under the monitoring of image enhancement equipment;

the existing bone cement conveying system is characterized in that a handle is rotated by a person, threads on a handle rod are matched with threads on a hydraulic cylinder cover to carry out thread transmission, the hydraulic cylinder and the hydraulic cylinder cover are fixed together through threads, in the operation process, a doctor tightly holds the hydraulic cylinder with one hand and rotates the handle with the other hand, the handle moves forwards to push a pressure reducing valve, the pressure reducing valve pushes purified water in the hydraulic cylinder into an extension pipe, a female quick connector is connected with the extension pipe, an injection cylinder, a male quick connector and an injection cylinder cover are fixed together, the male quick connector and the female quick connector are connected to form a quick connector to connect the hydraulic cylinder and the injection cylinder together, so that the purified water in the hydraulic cylinder is sent into the injection cylinder through the extension pipe and the quick connector to push a piston in the injection cylinder to move forwards, the piston drives bone cement to pass through a puncture needle to inject the bone cement into a vertebral body, but the doctor needs to change hands ceaselessly in the, the next rotation is performed, which causes the bone cement delivery process to be interrupted, the injection into the vertebral body at a stable speed cannot be performed, the operation can be performed under X-ray, but the health of the doctor is influenced under the X-ray environment for a long time.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, provides a bone cement conveying system, can ensure that bone cement is injected into a vertebral body at a stable speed, can also avoid the doctor from being exposed in an X-ray environment for a long time, ensures the health of the doctor and can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the bone cement conveying system comprises an installation box, a hydraulic unit and a remote control unit;

installing a box: the mounting box is a cuboid, and a partition plate is arranged inside the mounting box;

a hydraulic unit: the hydraulic unit comprises two hydraulic cylinder supports, two hydraulic cylinders are arranged on a partition plate, the hydraulic cylinders are arranged between the two hydraulic cylinder supports, threads are arranged on the side wall of the right end of each hydraulic cylinder, the jackscrews are in threaded connection with the hydraulic cylinders through the threads, the electric push rods are arranged on the inner side wall of the installation box, the fixed ends of the electric push rods are fixedly connected with the installation box, the extending ends of the electric push rods penetrate through the side walls of the hydraulic cylinders and are arranged in the hydraulic cylinders, O-shaped rings are sleeved on the extending ends of the electric push rods, pressure reducing valves are arranged at the extending ends of the electric push rods, the O-shaped rings and the pressure reducing valves are in sliding connection with the inner walls of the hydraulic cylinders, purified water is arranged in the hydraulic cylinders, the liquid outlets of the hydraulic cylinders are connected with one ends of the extension pipes, the other ends of the extension pipes penetrate through the installation;

a remote control unit: the remote control unit comprises a remote controller and a remote control receiver, the remote controller is placed in the installation box, and the remote control receiver is arranged on the lower surface in the installation box;

the remote control device comprises a remote control receiver, a single chip microcomputer, an electric push rod and a control circuit, wherein the single chip microcomputer is arranged in an installation box, the input end of the single chip microcomputer is electrically connected with the output end of the remote control receiver, and the output end of the single chip microcomputer is electrically connected with the input end of the electric push rod;

when in use, the bone cement is added into the injection barrel, the puncture needle is penetrated into the centrum of a patient, the electric push rod is opened, the electric push rod can push the pressure reducing valve to move forwards, the pressure reducing valve can squeeze the purified water into the injection barrel, the purified water can drive the piston to move downwards, so that the bone cement can be pushed out from the puncture needle and injected into the centrum of the patient, the continuous injection of the bone cement can be ensured through the continuous movement of the electric push rod, so that the bone cement can be injected into the centrum at a stable speed, when in injection, after the puncture needle is penetrated into the centrum of the patient, a doctor can take out the remote controller, send a signal to the remote control receiver through the remote controller under the environment without X-ray, the remote control receiver can transmit the signal to the singlechip after receiving the signal, the singlechip can open the electric push rod after receiving and processing the signal, so that the doctor can control the injection of the bone cement under the environment without the X-, the doctor can be prevented from being exposed to the X-ray environment for a long time, and the health of the doctor is ensured.

Furthermore, the injection unit comprises an injection tube and a puncture needle, wherein a liquid inlet of the injection tube is connected with a liquid outlet of the extension tube, a piston is arranged in the injection tube, the piston is connected with the injection tube in a sliding manner, the puncture needle is arranged at the lower end of the injection tube, and the puncture needle is communicated with the interior of the injection tube and can be used for injecting bone cement into a vertebral body of a patient.

Further, still include the couple, the couple is two, and the couple is the stainless steel hook, and both ends around the lateral wall are arranged in the install bin back respectively to two couples, can be used for hanging the install bin on patient's sick bed.

Further, still include the chamber door, the front side of install bin is arranged in to the chamber door, and the one end of chamber door is connected with the install bin rotation through the pivot, opens the chamber door and can be used for changing the lithium cell.

Further, still include the lithium cell, the installation case is arranged in to the lithium cell, and the input of singlechip is connected to the output electricity of lithium cell, can be used for providing the electric energy.

Further, still include female high-speed joint head and public high-speed joint head, the tip of extension pipe is arranged in to female high-speed joint head, and the upper end of injection tube is arranged in to public high-speed joint head, inside public high-speed joint head intercommunication injection tube, threaded connection between public high-speed joint head and the female high-speed joint head can make things convenient for extension pipe and injection unit's being connected.

Further, still include the injection tube cardboard, the lateral wall of install bin is arranged in to the injection tube cardboard, and the injection tube cardboard is equipped with the draw-in groove, and the injection tube joint can be used to place the injection tube in the draw-in groove.

Furthermore, the syringe also comprises a handle, wherein the handle is one and is arranged on the side wall of the syringe, so that a doctor can conveniently hold the syringe.

Compared with the prior art, the invention has the beneficial effects that: the bone cement delivery system has the following advantages:

1. the electric push rod, the hydraulic cylinder and the pressure reducing valve are arranged, the pressure reducing valve is pushed by the electric push rod to move forwards, purified water can be extruded into the injection cylinder by the pressure reducing valve and drives the piston to move downwards, so that bone cement can be pushed to be extruded from the puncture needle and injected into a vertebral body of a patient, continuous injection of the bone cement can be ensured by continuous movement of the electric push rod, and the bone cement can be injected into the vertebral body at a stable speed;

2. the O-shaped ring and the jackscrew are arranged, so that when the bone cement is injected, the sealing property in the hydraulic cylinder can be ensured through the O-shaped ring, and the stability of the connection between the electric push rod and the hydraulic cylinder can be ensured through the jackscrew, so that the normal operation of injecting the bone cement can be ensured;

3. the remote control unit is also arranged, a signal is sent to the remote control receiver through the remote controller, the remote control receiver transmits the signal to the single chip microcomputer after receiving the signal, and the single chip microcomputer opens the electric push rod after receiving and processing the signal, so that a doctor can control bone cement to be injected in the environment without X-rays, the doctor can be prevented from being exposed in the X-ray environment for a long time, and the health of the doctor is ensured;

4. still set up lithium cell and chamber door, can provide the electric energy to whole device through the lithium cell, need not avoid the complicacy of electric wire at external power supply, after lithium cell electric quantity exhausts, can open the chamber door and change the lithium cell.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a hydraulic cylinder according to the present invention;

FIG. 3 is a schematic cross-sectional view of the syringe of the present invention.

In the figure: the device comprises an installation box 1, a hydraulic unit 2, an electric push rod 21, a jackscrew 22, a hydraulic cylinder 23, a hydraulic cylinder support 24, an extension pipe 25, a remote control unit 3, a remote controller 31, a remote control receiver 32, an injection unit 4, an injection cylinder 41, a puncture needle 42, a hook 5, a box door 6, a singlechip 7, a lithium battery 8, a quick connector female 9, a quick connector male 10, an injection cylinder clamping plate 11, a handle 12, an O-shaped ring 13, a pressure reducing valve 14 and a piston 15.

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. 1-3, the present invention provides a technical solution: the bone cement conveying system comprises an installation box 1, a hydraulic unit 2 and a remote control unit 3;

installation box 1: the installation box 1 is a cuboid, and a partition plate is arranged inside the installation box 1;

the hydraulic unit 2: the hydraulic unit 2 comprises two electric push rods 21, a jackscrew 22, a hydraulic cylinder 23, hydraulic cylinder supports 24 and an extension pipe 25, the hydraulic cylinder supports 24 are arranged on a partition plate, the hydraulic cylinder 23 is arranged between the two hydraulic cylinder supports 24, the side wall of the right end of the hydraulic cylinder 23 is provided with threads, the jackscrew 22 is in threaded connection with the hydraulic cylinder 23 through the threads, the electric push rods 21 are arranged on the inner side wall of the installation box 1, the fixed end of each electric push rod 21 is fixedly connected with the installation box 1, the extending end of each electric push rod 21 penetrates through the side wall of the hydraulic cylinder 23 and is arranged inside the hydraulic cylinder 23, the extending end of each electric push rod 21 is sleeved with an O-shaped ring 13, the extending end of each electric push rod 21 is provided with a pressure reducing valve 14, the O-shaped rings 13 and the pressure reducing valves 14 are in sliding connection with the inner wall of the hydraulic cylinder 23, purified water is arranged in the hydraulic cylinder 23, the liquid outlet of the hydraulic cylinder, the extension tube 25 is a hose, when in use, bone cement is added into the injection barrel 41, the puncture needle 42 is penetrated into the vertebral body of a patient, the electric push rod 21 is opened, the electric push rod 21 pushes the pressure reducing valve 14 to move forwards, the pressure reducing valve 14 pushes purified water into the injection barrel 41, the purified water drives the piston 15 to move downwards, so that the bone cement can be pushed to be extruded out from the puncture needle and injected into the vertebral body of the patient, continuous injection of the bone cement can be ensured through continuous movement of the electric push rod 21, and the bone cement can be injected into the vertebral body at a stable speed;

the remote control unit 3: the remote control unit 3 comprises a remote controller 31 and a remote control receiver 32, the remote controller 31 is placed in the installation box 1, the remote control receiver 32 is placed on the lower surface in the installation box 1, when injection is carried out, after a puncture needle penetrates into a patient vertebral body, a doctor can take out the remote controller 31, and sends a signal to the remote control receiver 32 through the remote controller 31 in an environment without X-rays, the remote control receiver 32 transmits the signal to the single chip microcomputer 7 after receiving the signal, and the single chip microcomputer 7 opens the electric push rod 21 after receiving and processing the signal, so that the doctor can control bone cement injection in the environment without X-rays, the doctor can be prevented from being exposed in the X-ray environment for a long time, and the health of the doctor is ensured;

the remote control device further comprises a single chip microcomputer 7, the single chip microcomputer 7 is arranged in the installation box 1, the input end of the single chip microcomputer 7 is electrically connected with the output end of the remote control receiver 32, and the output end of the single chip microcomputer 7 is electrically connected with the input end of the electric push rod 21.

The injection unit 4 comprises an injection tube 41 and a puncture needle 42, a liquid inlet of the injection tube 41 is connected with a liquid outlet of the extension tube 25, a piston 15 is arranged in the injection tube 41, the piston 15 is in sliding connection with the injection tube 41, the puncture needle 42 is arranged at the lower end of the injection tube 41, and the puncture needle 42 is communicated with the interior of the injection tube 41 and can be used for injecting bone cement into a vertebral body of a patient.

The medical fixing box further comprises two hooks 5, the two hooks 5 are stainless steel hooks, the two hooks 5 are respectively arranged at the front end and the rear end of the rear side wall of the fixing box 1, and the fixing box 1 can be hung on a sickbed of a patient.

The lithium battery installation box further comprises a box door 6, the box door 6 is arranged on the front side of the installation box 1, one end of the box door 6 is rotatably connected with the installation box 1 through a rotating shaft, and the lithium battery 8 can be replaced by opening the box door 6.

Wherein, still include lithium cell 8, lithium cell 8 arranges the install bin 1 in, and the input of singlechip 7 is connected to lithium cell 8's output electricity, can be used for providing the electric energy.

Wherein, still including female high-speed joint head 9 and public high-speed joint head 10, the tip of extension pipe 25 is arranged in to female high-speed joint head 9, and the upper end of injection tube 41 is arranged in to public high-speed joint head 10, and inside public high-speed joint head 10 intercommunication injection tube 41, threaded connection between public high-speed joint head 10 and the female high-speed joint head 9 can make things convenient for extension pipe 25 and injection unit 4 to be connected.

Wherein, still including injection tube cardboard 11, injection tube cardboard 11 arranges the lateral wall of install bin 1 in, and injection tube cardboard 11 is equipped with the draw-in groove, and 41 joints of injection tube can be used to place 41 injection tubes in the draw-in groove.

The medical syringe further comprises a handle 12, wherein the handle 12 is one and is arranged on the side wall of the syringe 41, and the handle 12 can be used for facilitating a doctor to hold the syringe 41.

When in use: adding bone cement into an injection barrel 41, penetrating a puncture needle 42 into a patient vertebral body, opening an electric push rod 21, pushing a pressure reducing valve 14 to move forwards by the electric push rod 21, pushing purified water into an injection barrel 41 by the pressure reducing valve 14, driving a piston 15 to move downwards by the purified water, pushing the bone cement out of the puncture needle, injecting the bone cement into the patient vertebral body, ensuring continuous injection of the bone cement by the continuous motion of the electric push rod 21, injecting the bone cement into the vertebral body at a stable speed, when injecting, after penetrating the puncture needle into the patient vertebral body, a doctor can take out a remote controller 31, send a signal to a remote control receiver 32 through the remote controller 31 under the environment without X-rays, after receiving the signal by the remote control receiver 32, transmit the signal to a singlechip 7, and after receiving and processing the signal by the singlechip 7, opening the electric push rod 21, therefore, the doctor can control the bone cement to be injected in the environment without X-rays, the doctor can be prevented from being exposed in the X-ray environment for a long time, and the health of the doctor is ensured.

It should be noted that the remote control receiver 32 disclosed in this embodiment may be of a type F21-E1B, the electric push rod 21 may be of a type ANT-03, the core chip of the single chip microcomputer 7 is a PLC single chip microcomputer of a specific type siemens S7-200, and the single chip microcomputer 2 controls the electric push rod 21 to operate by a method commonly used in the prior art.

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.