CN106037891B - A kind of tumor intervention therapeutic device - Google Patents

Abstract

The invention discloses a tumor interventional treatment device, which comprises a guide tube, a puncture tube, a needle, an outer tube and a push rod. tube, and the leading end has a spherical structure. There are several suction vessels inside the guide tube. Each suction tube passes through the outer wall of the guide tube and is connected with a gourd-shaped air bag. The puncture tube and the needle are integrally formed, and the puncture tube is threaded and connected The push rod is connected with the handrail through the connecting rod. There is a disinfection chamber inside the outer casing. One side of the disinfection chamber is provided with a port for replacing the sterile cotton. The inner walls of the upper and lower sides of the outer casing are symmetrically equipped with slide rails. Both sides of the push rod A slide block with a servo device is movably connected with a slide rail, and a pressure sensor is also arranged in the outer sleeve. When the invention is in use, the surrounding tissues can be clearly observed, the puncture depth can be accurately controlled, the use is convenient, the puncture success rate is high, and the degree of automation is high.

Description

A tumor interventional therapy device

technical field

The invention relates to the technical field of medical devices, in particular to a tumor interventional therapy device.

Background technique

At present, it is generally necessary to use tumor interventional puncture needles for tumor treatment. The tumor interventional puncture needles used in hospitals are the same as ordinary puncture needles. The structure of ordinary puncture needles is composed of a needle body and a needle handle. When ordinary puncture needles are used for tumor interventional therapy for patients, due to the short handle of ordinary puncture needles, cross-infection is prone to occur, which brings difficulties to the staff; in addition, the puncture needles used now require manual operation of the needle Needle handle, the staff should not only pay attention to cross-infection, but also need to contact the shorter needle handle, which increases the burden on the staff, is inconvenient and inconvenient, and the work efficiency is low. At the same time, the boundaries of the surrounding tissues are not clear during puncture, which in turn affects the doctor's diagnosis and adds great difficulty to the medical staff.

Contents of the invention

In order to solve the above problems, the present invention provides a tumor interventional therapy device, which can clearly observe the surrounding tissue when in use, can accurately control the puncture depth, is easy to use, and has a high puncture success rate.

In order to achieve the above object, the technical scheme that the present invention takes is:

A tumor interventional treatment device, comprising a guide tube, a puncture tube, a needle, an outer cannula and a push rod, the tail end of the guide tube is screwed to the front end of the outer cannula through a hard threaded connection tube, the guide tube is a rubber tube, and guides The end has a spherical structure, and there are several suction vessels in the guide tube. Each suction tube passes through the outer wall of the guide tube and is connected with a gourd-shaped air bag. The puncture tube and the needle are integrally formed, and the puncture tube is connected to the push rod through threads. The push rod is connected to the handrail through the connecting rod. There is a disinfection chamber inside the outer sleeve. One side of the disinfection chamber is provided with a port for replacing the sterile cotton. Slide rails are symmetrically arranged on the inner walls of the upper and lower sides of the outer sleeve. Both sides of the push rod pass through belts. The slider of the servo device is movably connected with the slide rail, a pressure sensor is also arranged in the outer casing, a pressure relief valve is arranged on one side of the outer casing, and a battery is arranged in the armrest, and the battery is connected to the slider through a power line. , The pressure sensor is connected to the pressure relief valve, the power line is buried in the connecting rod, the push rod and the slide rail, and is installed in a concealed manner, and several gold-plated rings are intermittently provided at the front end of the guide pipe.

Preferably, the slider, the pressure sensor, and the pressure relief valve are all wirelessly connected to a mobile control terminal.

Preferably, the front end of the guide tube is evenly provided with scale lines.

Preferably, the gold-plated ring is a gold-plated layer, which is directly applied on the outer wall of the guide tube.

Preferably, a copper ion bactericidal layer is uniformly coated on the outer wall of the outer sleeve.

Preferably, a natural bactericidal layer is coated on the outer wall of the guide tube, and the natural bactericidal layer is obtained by mixing vanillin and thymol at a mass ratio of 1:1.

Preferably, the guide tube, the suction tube, and the hard threaded connection tube are integrally formed, and the gourd-shaped airbag is connected to one end of the suction tube through threads.

Preferably, the outer wall of the hard threaded connection pipe is provided with external threads, and the front end of the outer sleeve is provided with a threaded connection hole matched with the hard threaded connection pipe.

Preferably, a row of blood vessels is connected to the tail of each gourd-shaped airbag, and a valve is arranged on the row of blood vessels.

Preferably, there are at least two suction tubes, which are symmetrically arranged on the inner wall of the guide tube, and the blood inlet of the suction tube is located at the leading end and is flush with the leading end.

The present invention has the following beneficial effects:

When in use, the surrounding tissue can be clearly observed, the puncture depth can be accurately controlled, the use is convenient, the puncture success rate is high, the degree of automation is high, and the occurrence of cross-infection accidents among staff members is avoided.

Description of drawings

Fig. 1 is a schematic structural diagram of a tumor interventional therapy device according to an embodiment of the present invention.

Fig. 2 is an enlarged view of a leading end of a tumor interventional therapy device according to an embodiment of the present invention.

Detailed ways

In order to make the objects and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

As shown in Figures 1-2, the embodiment of the present invention provides a tumor interventional therapy device, including a guide tube 4, a puncture tube 3, a needle 2, an outer cannula 5 and a push rod 9, and the tail end of the guide tube 4 is passed through a hard thread The connecting tube is threadedly connected to the front end of the outer sleeve 5, the guide tube 4 is a rubber tube, and the guide end 1 is in a spherical structure, the guide tube 4 is provided with a number of suction vessels 12, and each suction vessel 12 passes through the guide tube The outer wall of 4 is connected with a gourd-shaped air bag 13, the puncture tube 3 and the needle head 2 are integrally formed, and the puncture tube 3 is connected to the push rod 9 through threads, the push rod 9 is connected with the handrail 8 through the connecting rod 10, and the outer tube 5 is equipped with There is a disinfection chamber 16, one side of the disinfection chamber 16 is provided with a port 17 for replacing sterile cotton, a sealing plug is threaded on the port 17, and slide rails 6 are symmetrically arranged on the inner walls of the upper and lower sides of the outer sleeve 5, and the push rod 9 two The side is movably connected with the slide rail 6 through a slider 7 with a servo device, a pressure sensor 15 is also provided in the outer casing 5, a pressure relief valve 18 is arranged on one side of the outer casing 5, and a pressure relief valve 18 is arranged in the armrest 8 The storage battery is connected with the slider 7, the pressure sensor 15 and the pressure relief valve 18 through the power line, and the power line is buried in the connecting rod 10, the push rod 9 and the slide rail 6, and is installed in a concealed manner. The guide The front end of the tube 4 is intermittently provided with several gold-plated rings 11 .

The slider 7, the pressure sensor 15, and the pressure relief valve 18 are all wirelessly connected to a mobile control terminal.

The front end of the guide tube 4 is evenly provided with scale lines.

The gold-plated ring 11 is a gold-plated layer, which is directly applied on the outer wall of the guide tube 4 .

The outer wall of the outer sleeve 5 is evenly coated with a copper ion sterilizing layer.

The outer wall of the guide tube 4 is coated with a natural bactericidal layer, which is obtained by mixing vanillin and thymol at a mass ratio of 1:1.

The guide tube 4, the suction tube 12, and the hard threaded connection tube are integrally formed, and the gourd-shaped air bag 13 is connected to one end of the suction tube 12 through threads.

The outer wall of the hard threaded connecting pipe is provided with external threads, and the front end of the outer casing 5 is provided with a threaded connecting hole matched with the hard threaded connecting pipe.

Each gourd-shaped airbag 13 tail is connected with a row of blood vessels 14, and the row of blood vessels 14 is provided with valves.

The number of the suction tubes 12 is at least two, which are arranged symmetrically on the inner wall of the guide tube 4 .

In this specific implementation, through the setting of the gold-plated ring, ultrasound can be reflected, and the surrounding tissues can be clearly observed, which is beneficial for medical personnel to accurately grasp the needle insertion situation, and improves work efficiency. It is easy to operate, saves time and effort, and reduces the difficulty of medical staff's work, and the sterile cotton is easy to replace. The thread connects the puncture tube and the push rod, and then drives the push rod to move forward by moving the control slider to drive the The puncture tube moves forward to complete the puncture automatically. Through the scale lines on both sides of the slide rail, the puncture depth can be accurately controlled. It is easy to use and has a high puncture success rate. During puncture, bleeding can be sucked by squeezing the gourd airbag , easy to use, the pressure inside the outer casing 5 is checked through the pressure sensor, and then the pressure is released in time through the pressure relief valve, which avoids the impact of the negative pressure on the advancement of the puncture tube, and the design of the sterilization layer further improves the safety of use The front end of the puncture tube is designed as a needle, which further improves the efficiency of puncture.

The above is only a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, some improvements and modifications can also be made, and these improvements and modifications should also be It is regarded as the protection scope of the present invention.

Claims (10)

1. a kind of tumor intervention therapeutic device, which is characterized in that including guiding tube (4), puncture tube (3) and syringe needle (2), outer tube (5) and push rod (9), guiding tube (4) tail end is connect by hard screw nipple with the nose threads of outer tube (5), described to draw Conduit (4) is rubber tube, and the spherical type structure of leading end (1), guiding tube (4) are interior equipped with several blood sampling pipets (12), each suction The outer wall that blood vessel (12) both passes through guiding tube (4) is connected with calabash shape air bag (13), the puncture tube (3) and syringe needle (2) one Molding, and puncture tube (3) is connected by screw thread with push rod (9), push rod (9) is connected with handrail (8), housing by connecting rod (10) It manages and is equipped with disinfection cavity (16) in (5), disinfection cavity (16) side is equipped with the port (17) for replacing aseptic cotton, outer tube (5) sliding rail (6) is arranged on the inner wall of both sides up and down, push rod (9) both sides pass through the sliding block (7) with servomechanism installation and sliding rail (6) Flexible connection, the outer tube (5) is interior to be additionally provided with pressure sensor (15), and outer tube (5) side is equipped with relief valve (18), Accumulator is equipped in the handrail (8), the accumulator passes through power cord and sliding block (7), pressure sensor (15) and relief valve (18) it is connected, the power cord is embedded in connecting rod (10), push rod (9) and sliding rail (6), is installed using hidden, described to draw Conduit (4) front end interval is equipped with several gold-plated rings (11).

2. a kind of tumor intervention therapeutic device according to claim 1, which is characterized in that the sliding block (7), pressure sensing Device (15), relief valve (18) are by being wirelessly connected with mobile control terminal.

3. a kind of tumor intervention therapeutic device according to claim 1, which is characterized in that guiding tube (4) front end is also It is uniformly provided with graduation mark.

4. a kind of tumor intervention therapeutic device according to claim 1, which is characterized in that the gold-plated ring (11) is gold-plated Layer, is applied directly on the outer wall of guiding tube (4).

5. a kind of tumor intervention therapeutic device according to claim 1, which is characterized in that the outer wall of the outer tube (5) On be uniformly coated with copper ion stenlizing layer.

6. a kind of tumor intervention therapeutic device according to claim 1, which is characterized in that the outer wall of the guiding tube (4) On be coated with natural disinfection layer, natural disinfection layer is by vanillic aldehyde and the mixing gained of thymol in mass ratio 1: 1.

7. a kind of tumor intervention therapeutic device according to claim 1, which is characterized in that the guiding tube (4), blood sampling pipet (12), hard screw nipple is integrally formed, and the calabash shape air bag (13) is connected by screw thread with blood sampling pipet (12) one end.

8. a kind of tumor intervention therapeutic device according to claim 1, which is characterized in that the hard screw nipple Outer wall is equipped with external screw thread, and outer tube (5) front end is equipped with and the matched threaded connection hole of hard screw nipple.

9. a kind of tumor intervention therapeutic device according to claim 1, which is characterized in that each calabash shape air bag (13) tail Portion is respectively connected with row's blood vessel (14), and row's blood vessel (14) is equipped with valve.

10. a kind of tumor intervention therapeutic device according to claim 1, which is characterized in that the number of the blood sampling pipet (12) Amount is at least two, is symmetrically set on the inner wall of guiding tube (4), and the blood inlet of blood sampling pipet (12) is located at leading end (1), and with draw End (1) is led to flush.