CN110403683A - A kind of thoracic closed interventional drainage and puncture device - Google Patents

Abstract

The present invention relates to a thoracotomy closed interventional drainage and puncture device in the technical field of medical devices, which includes a grip tube, a connecting plate at the left end of the grip tube, a square scale on the connecting plate, a slider on the square scale, and a fixing bolt on the slider. There is a stabilizing ring at the left end of the square scale, and a puncture needle at the right end of the grip tube. The puncture needle has a horizontal hole, and the horizontal hole has a camera. There is a sealing valve on the top of the tube, and there is a first adapter on the top of the sealing valve. The first adapter has a drug delivery syringe. There is a one-way valve at the right end of the holding tube. There is a negative pressure bottle on the top of the joint, and the negative pressure bottle has a glass window. The invention cooperates with the connecting plate, the square scale, the slider and the fixing bolt, so that the equipment can conveniently control the puncture depth of the puncture needle, which is helpful for the medical staff to master the puncture. Depth, reduce the work of medical staff.

Description

A kind of thoracic closed interventional drainage and puncture device

technical field

The invention relates to the technical field of medical devices, in particular to a thoracic closed interventional drainage and puncture device.

Background technique

The Ultrasound Department is one of the medical departments of the hospital. It uses professional ultrasound equipment to diagnose and treat imaging departments through the physical characteristics of ultrasound, such as abdominal B-ultrasound, cardiac ultrasound, thyroid, kidney, and urinary system. The ultrasound department also uses ultrasound to intervene in the chest for needle biopsy and pleural aspiration

Thoracentesis is often used to exhaust the pleural cavity, check the nature of pleural effusion by extracting pleural effusion, or inject medicine into the pleural cavity, etc. It is a commonly used clinical diagnosis and treatment technique.

Now some new interventional drainage puncture structures are designed for better interventional drainage puncture, but the existing interventional drainage puncture structures still have some defects.

For example, China Patent No. CN201810380030.8 is an interventional puncture device, including a needle sleeve, a puncture needle is inserted into the inner cavity of the needle sleeve, the top of the needle sleeve and the puncture handle, and the rod wall of the needle sleeve is passed through a lock. The tightening screw is fixed with the connecting sleeve, the side wall of the connecting sleeve is provided with a vacuum sampling bottle, the top of the puncture needle is connected with the mounting base, the right side wall of the mounting base is provided with a rubber ball, and the rubber ball is also An air outlet valve is installed, the left side of the mounting seat is connected to one end of the sampling tube, and the other end of the sampling tube is connected to the needle. The present invention adopts an asymmetric structure, conforms to the shape of the human hand, and is easier to operate Apply force, easy to operate, and use the vacuum sampling bottle to store the drained pus. This invention uses a new type of puncture needle to make raw materials, which has the characteristics of sharpness, strong puncture performance, and high elasticity and is not easy to break. Puncture depth is adjusted by actual experience, and no limit structure is set to limit the depth, which brings inconvenience to medical staff.

Contents of the invention

Technical issues resolved

Aiming at the above-mentioned shortcomings in the prior art, the present invention provides a puncture device for thoracic closed interventional drainage, which can effectively overcome the raw materials for puncture needles existing in the prior art, and is sharp, strong in puncture performance, and full of elasticity and is not easy to break. However, when the device is punctured, medical personnel need to adjust the puncture depth according to actual experience, and no limit structure is set to limit the depth, which brings inconvenience to the medical personnel.

Technical solutions

To achieve the above object, the present invention is achieved through the following technical solutions:

A puncture device for thoracic closed interventional drainage, including a holding tube, a puncture needle, a fixing bolt, a stabilizing ring, a square scale, a slider, a connecting plate, a sealing valve, a drug delivery syringe, a first adapter, a drug feeding tube, and a display Screen, cable, one-way valve, drainage tube, second adapter, negative pressure bottle, scale line, glass window, through hole, horizontal hole and camera, the left end of the grip tube is fixedly connected with a connecting plate, and the connecting plate A square scale is slidably connected through the opened square hole, a slider is slidably connected to the square scale, the slider is threadedly connected with a fixing bolt through a threaded hole, and the left end of the square scale is fixedly connected with a stabilizing ring. The right end of the handle tube is fixedly connected with a puncture needle, and a through hole is opened in the puncture needle, and a horizontal hole is opened in the left end of the puncture needle, and a camera is fixedly installed in the horizontal hole, and a cable is fixedly connected to the camera. The cable is electrically connected with a display screen, the handle tube is fixedly connected with a medicine feeding tube, the top of the medicine feeding tube is fixedly connected with a sealing valve, and the top of the sealing valve is fixedly connected with a first adapter, and the top of the sealing valve is fixedly connected with a first adapter. A drug delivery syringe is threadedly connected to the top of an adapter, and a one-way valve is fixedly connected to the right end of the grip tube, and the one-way valve is fixedly connected to a drainage tube, and the drainage tube is threadedly connected to a second adapter, and the second A negative pressure bottle is fixedly connected to the top of the adapter, and a glass window is fixedly connected to the through hole opened on the side wall of the negative pressure bottle.

Furthermore, the right end of the square scale is fixedly connected with a limit block.

Furthermore, the puncture needle moves within the stable ring.

Furthermore, the display screen is electrically connected to an external power source through wires.

Furthermore, the stabilizing ring is made of antibacterial rubber material.

Furthermore, the inner wall of the glass window is fixedly connected with a scale line.

Beneficial effect

Compared with the known public technology, the technical solution provided by the invention has the following beneficial effects:

1. The present invention cooperates with the connecting plate, square scale, slider and fixing bolts, so that the equipment can conveniently control the puncture depth of the puncture needle, which helps the medical staff to master the puncture depth, and reduces the work of the medical staff.

2. The present invention arranges a stabilizing ring on the left end of the square scale, and placing the stabilizing ring on the body of the patient helps the device to be in an upright state, which is convenient for medical staff to puncture, and there is no need to disperse energy to adjust the vertical direction. At the same time, the stabilizing ring is made of antibacterial rubber material, and the stabilizing ring is in flexible contact with the patient's body.

3. The present invention can accurately grasp the specific conditions of the puncture needle head and puncture body parts through the cooperation of the camera, cable and display screen, which is convenient for medical staff to carry out the next step and helps to complete interventional surgery.

4. In the present invention, a glass window is provided on the negative pressure bottle, and a scale line is set on the glass window at the same time, so that the medical staff can conveniently observe the specific liquid extraction volume.

Other advantages, objectives and features of the present invention will partly be embodied through the following descriptions, and partly will be understood by those skilled in the art through the study and practice of the present invention.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings that are required in the description of the embodiments or the prior art. Apparently, the drawings in the following description are only some embodiments of the present invention, and those skilled in the art can obtain other drawings according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of the main structure of the present invention;

Fig. 2 is a square scale of the present invention and a schematic diagram of its connection structure;

Fig. 3 is a sectional view of the puncture needle and its connection structure of the present invention;

The symbols in the figure respectively represent: 1. Holding tube 2. Puncture needle 3. Fixing bolt 4. Stabilizing ring 5. Square scale 6. Slider 7. Connecting plate 8. Sealing valve 9. Administration syringe 10. First turn Connector 11. Drug feeding tube 12. Display screen 13. Cable 14. One-way valve 15. Drainage tube 16. Second adapter 17. Negative pressure bottle 18. Scale line 19. Glass window 20. Through hole 21. Horizontal hole 22. Camera.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Apparently, the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

The present invention will be further described below in conjunction with embodiment.

Example

A closed thoracic cavity interventional drainage puncture device in this embodiment includes a grip tube 1, a puncture needle 2, a fixing bolt 3, a stabilizing ring 4, a square scale 5, a slider 6, a connecting plate 7, a sealing valve 8, and a drug delivery system. Syringe 9, first adapter 10, medicine feeding tube 11 display screen 12, cable 13, one-way valve 14, drainage tube 15, second adapter 16, negative pressure bottle 17 scale line 18, glass window 19, through hole 20. The horizontal hole 21 and the camera 22, the left end of the grip tube 1 is fixedly connected with the connecting plate 7, the connecting plate 7 is slidably connected with the square scale 5 through the opened square hole, the square scale 5 is slidably connected with the slider 6, the slider 6. The fixing bolt 3 is threaded through the threaded hole, which is convenient for fixing the slider 6 on the square scale 5. The connecting plate 7, the square scale 5, the slider 6 and the fixing bolt 3 cooperate with each other, so that the equipment is convenient to control the puncture needle. The puncture depth of 2 helps the medical staff to grasp the puncture depth, and reduces the work of the medical staff; the left end of the square scale 5 is fixedly connected with the stabilizing ring 4, and the stabilizing ring 4 is set at the left end of the square scale 5, and the stabilizing ring 4 is placed On the body of the patient, it is helpful for the equipment to be in an upright state, which is convenient for medical staff to puncture, and there is no need to disperse energy to adjust the state set in the vertical direction. The right end of the grip tube 1 is fixedly connected to the puncture needle 2, and there is a Through hole 20, the left end of puncture needle 2 is provided with horizontal hole 21, and camera 22 is fixedly installed in horizontal hole 21, and camera 22 is fixedly connected with cable 13, and cable 13 is electrically connected with display screen 12, passes camera 22, cable 13 cooperates with the display screen 12 to accurately grasp the specific situation of the head of the puncture needle 2, and can accurately understand the specific situation of the punctured body parts, which is convenient for the medical staff to carry out the next step and helps to complete the interventional operation; hold the tube 1 and fix it The medicine feeding tube 11 is connected, and the top of the medicine feeding tube 11 is fixedly connected with the sealing valve 8, and the top of the sealing valve 8 is fixedly connected with the first adapter 10, and the top of the first adapter 10 is threadedly connected with the drug delivery syringe 9, which is convenient for changing the drug delivery. The syringe 9 is fixedly connected with a one-way valve 14 at the right end of the handle tube 1, the one-way valve 14 is fixedly connected with a drainage tube 15, the drainage tube 15 is threadedly connected with a second adapter 16, and the top of the second adapter 16 is fixedly connected with a negative pressure bottle 17. A glass window 19 is fixedly connected to the through hole provided on the side wall of the negative pressure bottle 17, and the inner wall of the glass window 19 is fixedly connected with a scale line 18. A glass window 19 is provided on the negative pressure bottle 17, and a scale is set on the glass window 19 at the same time Line 18 makes it convenient for medical staff to observe the specific amount of liquid pumped.

The right end of the square scale 5 is fixedly connected with the limit block, so as to prevent the right end of the square scale 5 from slipping out of the connecting plate 7.

The puncture needle 2 moves in the stable ring 4 .

The display screen 12 is electrically connected to an external power source through wires.

The stabilizing ring 4 is made of antibacterial rubber material, and the stabilizing ring 4 is in flexible contact with the patient's body.

When in use, as shown in Figure 1-3, putting the stabilizing ring 4 in contact with the patient's body helps the device to be in an upright state, which is convenient for medical staff to puncture, and there is no need to distract energy to adjust the state set in the vertical direction. The stabilizing ring 4 Made of antibacterial rubber material, the stable ring 4 is in flexible contact with the patient's body; according to the puncture depth requirement, slide the slider 6 to the designated position on the square scale 5, and then fix the slider 6 on the square with the fixing bolt 3 On the scale 5, push the grip tube 1, the grip tube 1 drives the puncture needle 2 to perform interventional surgery, the puncture needle 2 drives the camera 22, and the camera 22 transmits the specific information to the display screen 12 for display through the cable 13, so that the puncture needle can be accurately grasped. 2 The specific conditions of the head can accurately understand the specific conditions of the punctured body parts, which is convenient for the medical staff to carry out the next step and helps to complete the interventional operation. When the connecting plate 7 contacts the slider 6, the puncture needle 2 stops moving, which is convenient Controlling the puncture depth of the puncture needle 2 helps the medical staff to grasp the puncture depth and relieves the work of the medical staff; when draining, close the sealing valve 8, open the one-way valve 14, and the negative pressure bottle 17 passes through the drainage tube 15 and the puncture needle 2. Aspirate the effusion and perform interventional drainage, wherein, a glass window 19 is provided on the negative pressure bottle 17, and a scale line 18 is set on the glass window 19 at the same time, so that the medical staff can conveniently observe the specific liquid extraction volume. When administering medicine, close the one-way valve 14, open the sealing valve 8, and push the piston of the dosing syringe 9 to push the medicine in the dosing syringe 9 into the puncture needle 2, and inject it to the site where medicine needs to be administered.

In the description of this specification, descriptions with reference to the terms "one embodiment", "example", "specific example" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment of the present invention. In an embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are only to help illustrate the invention. The preferred embodiments are not exhaustive in all detail, nor are the inventions limited to specific embodiments described. Obviously, many modifications and variations can be made based on the contents of this specification. This description selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can well understand and utilize the present invention. The invention is to be limited only by the claims, along with their full scope and equivalents.

Claims (6)

1. A puncture device for thoracic closed interventional drainage, including a holding tube, a puncture needle, a fixing bolt, a stabilizing ring, a square scale, a slider, a connecting plate, a sealing valve, a drug delivery syringe, a first adapter, and a drug feeding tube , display screen, cable, one-way valve, drainage tube, second adapter, negative pressure bottle, scale line, glass window, through hole, horizontal hole and camera, and it is characterized in that: the left end of the grip tube is fixedly connected with a connection The connecting plate is slidably connected to a square scale through the opened square hole, and a slider is slidably connected to the square scale, and the slider is threadedly connected to a fixing bolt through a threaded hole, and the left end of the square scale is fixed A stabilizing ring is connected, the right end of the grip tube is fixedly connected with a puncture needle, a through hole is opened in the puncture needle, a horizontal hole is opened in the left end of the puncture needle, a camera is fixedly installed in the horizontal hole, and the camera is fixed A cable is connected, the cable is electrically connected to a display screen, a drug feeding tube is fixedly connected to the grip tube, a sealing valve is fixedly connected to the top of the drug feeding tube, and a first sealing valve is fixedly connected to the top of the sealing valve. An adapter, the top of the first adapter is threadedly connected with a drug delivery syringe, the right end of the holding tube is fixedly connected with a one-way valve, and the one-way valve is fixedly connected with a drainage tube, and the drainage tube is threadedly connected with a second rotating tube. A negative pressure bottle is fixedly connected to the top of the second adapter, and a glass window is fixedly connected to the through hole opened on the side wall of the negative pressure bottle. 2 . The puncture device for closed thoracic cavity interventional drainage according to claim 1 , wherein the right end of the square scale is fixedly connected with a limiting block. 3 . 3 . The puncture device for closed thoracic cavity interventional drainage according to claim 1 , wherein the puncture needle moves within a stable ring. 4 . 4 . The closed chest cavity interventional drainage and puncture device according to claim 1 , wherein the display screen is electrically connected to an external power supply through wires. 5 . The closed chest cavity interventional drainage and puncture device according to claim 1 , wherein the stabilizing ring is made of antibacterial rubber material. 6 . 6 . The closed thoracotomy interventional drainage and puncture device according to claim 1 , wherein a scale line is fixedly connected to the inner wall of the glass window. 7 .