Medical puncture outfit
By designing a medical puncture device including a puncture tube, a puncture needle and an observation needle, the problems of difficulty and needle core replacement of the prior art traditional Chinese medicine puncture device are solved, and the convenience and efficiency of the operation are improved.
Patent Information
- Application Number
- CN202421250874.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-04
AI Technical Summary
When performing surgery, existing medical puncture devices are difficult to perform puncture conveniently, and the needle core is inconvenient to replace, resulting in poor convenience and long time of surgery.
A medical puncture device including a puncture tube, a puncture needle and an observation needle is designed. The puncture tube is used for puncture, and the puncture needle and an observation needle are used for blocking and observing. Gas can be injected through the connection port to achieve convenient puncture and needle core replacement.
It realizes that medical puncture devices are easy to puncture and quickly replace the needle core during surgery, improving the convenience and efficiency of the surgery.
Smart Images
Figure CN222623037U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of puncture instruments, in particular to a medical puncture instrument. Background Art
[0002] Medical puncture devices are mainly used by specialists to puncture the abdominal cavity, deliver gas into the abdominal cavity, and establish a channel for endoscopes and surgical instruments to enter and exit the abdominal cavity from the outside during laparoscopic surgery.
[0003] However, the prior art still has the following problems:
[0004] First, most of the medical puncture instruments in the prior art cannot be used for puncture conveniently during surgery, resulting in poor convenience during surgery using the medical puncture instruments, thereby affecting the surgical process.
[0005] Secondly, when performing surgery, most of the medical puncture devices in the prior art cannot easily replace the needle core, resulting in the inability to quickly switch the medical puncture device to the endoscope, thereby prolonging the operation time.
[0006] In view of the above problems, the inventor proposes a medical puncture device to solve the above problems. Utility Model Content
[0007] In order to solve the problem that most medical puncture devices cannot conveniently perform puncture and most medical puncture devices cannot conveniently replace the needle core; the purpose of the utility model is to provide a medical puncture device.
[0008] In order to solve the above technical problems, the utility model adopts the following technical solutions: a medical puncture device, comprising a puncture tube, a puncture needle and an observation needle. The puncture tube is used for puncture, and the puncture needle and the observation needle are used to block the needle hole and observe the inside during puncture, respectively. A puncture port is provided at one end of the puncture tube, a protective plate is fixedly provided at one end of the puncture tube, a connecting plate is fixedly provided at one side of the protective plate, a connecting port is fixedly provided on the outer surface of the connecting plate, a puncture groove is jointly provided at one end of the puncture tube and one side of the connecting plate, and an air groove is provided at the lower end of the connecting port.
[0009] Preferably, a blocking port is fixedly provided at one end of the puncture needle, a miniature camera is fixedly provided at one end of the observation needle, a limiting plate is fixedly provided at one end of each of the puncture needle and the observation needle, and a limiting block is fixedly provided on one side of each of the two limiting plates.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] 1. The utility model can conveniently puncture into the patient's abdomen through the puncture tube when using a medical puncture device for surgery, and can infuse gas into the abdomen through the connecting port, so that the medical puncture device can conveniently perform puncture;
[0012] 2. The utility model uses a puncture needle and an observation needle. When a medical puncture device is used for surgery, the needle core can be switched after the puncture is completed, and the patient's abdomen can be observed, so that the medical puncture device can easily replace the needle core. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0014] Figure 1 It is a schematic diagram of the structure of the utility model.
[0015] Figure 2 It is a schematic diagram of the structural section of the utility model.
[0016] Figure 3 It is a schematic diagram of the structure of the observation needle of the utility model.
[0017] In the figure: 1. puncture tube; 10. puncture port; 11. puncture groove; 12. air groove; 13. connection port; 14. connection plate; 15. protection plate; 20. blocking port; 21. puncture needle; 22. limit groove; 23. limit block; 24. limit plate; 25. observation needle; 26. micro camera. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] Example: Figure 1-3As shown, the utility model provides a medical puncture device, including a puncture tube 1, a puncture needle 21 and an observation needle 25, a puncture port 10 is provided at one end of the puncture tube 1, a protective plate 15 is fixedly provided at one end of the puncture tube 1, a connecting plate 14 is fixedly provided on one side of the protective plate 15, a connecting port 13 is fixedly provided on the outer surface of the connecting plate 14, a puncture groove 11 is provided at one end of the puncture tube 1 and one side of the connecting plate 14, an air groove 12 is provided at the lower end of the connecting port 13, the patient can be punctured through the puncture port 10 at one end of the puncture tube 1, then the needle core is pulled out and one end of the puncture groove 11 is blocked, and then the trachea is connected through the connecting port 13 on the connecting plate 14, so that the gas can be transmitted into the puncture groove 11 through the air groove 12 and enter the patient's abdomen, thereby achieving the purpose of convenient puncture by the medical puncture device.
[0020] The inner surface of the puncture groove 11 is slidably fitted with the outer surfaces of the puncture needle 21 and the observation needle 25, the upper end of the air groove 12 is connected to the outer surface of the puncture groove 11, the protective plate 15 is made of soft material, a limiting groove 22 is provided on one side of the connecting plate 14, and the inner surface of the limiting groove 22 is fitted with the outer surfaces of the two limiting blocks 23, the outer surfaces of the puncture needle 21 and the observation needle 25 are both smoothed, the puncture needle 21 and the observation needle 25 can slide on the inner surface of the puncture groove 11, the air groove 12 is connected to the puncture groove 11 to transmit gas, the limiting block 23 can prevent rotation through the limiting groove 22, and the outer surfaces of the puncture needle 21 and the observation needle 25 are both smoothed to prevent internal damage to the patient.
[0021] One end of the puncture needle 21 is fixedly provided with a blocking port 20, and one end of the observation needle 25 is fixedly provided with a micro camera 26. One end of the puncture needle 21 and the observation needle 25 are both fixedly provided with a limiting plate 24, and one side of the two limiting plates 24 are fixedly provided with a limiting block 23. One side of the two limiting plates 24 is in contact with one side of the connecting plate 14. When it is necessary to switch the needle core, the puncture needle 21 can be driven to move through the limiting plate 24, and the limiting block 23 can be separated from the limiting groove 22. The puncture needle 21 can prevent the patient from being injured during puncture by passing through the blocking port 20. Then, the observation needle 25 is inserted into the puncture groove 11, and the patient's abdomen can be observed through the micro camera 26, thereby achieving the purpose of conveniently replacing the needle core of the medical puncture device.
[0022] Working principle: The patient can be punctured through the puncture port 10 at one end of the puncture tube 1, then the needle core is pulled out and one end of the puncture slot 11 is blocked, and then the trachea is connected through the connection port 13 on the connection plate 14, so that the gas can be transmitted into the puncture slot 11 through the gas slot 12 and enter the patient's abdomen, thereby achieving the purpose of convenient puncture by the medical puncture device;
[0023] The puncture needle 21 and the observation needle 25 can slide on the inner surface of the puncture groove 11, the gas groove 12 is connected to the puncture groove 11 to allow gas to be introduced, and the limit block 23 can prevent rotation through the limit groove 22. The outer surfaces of the puncture needle 21 and the observation needle 25 are smoothed to prevent internal damage to the patient;
[0024] When the needle core needs to be switched, the puncture needle 21 can be driven to move through the limit plate 24, and the limit block 23 can be separated from the limit groove 22. The puncture needle 21 can prevent harm to the patient during puncture by passing through the blocking port 20. Then, the observation needle 25 is inserted into the puncture groove 11, and the patient's abdomen can be observed through the micro camera 26, thereby achieving the purpose of conveniently replacing the needle core of the medical puncture device.
[0025] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. A medical puncture device, comprising a puncture tube (1), a puncture needle (21) and an observation needle (25), characterized in that: A puncture opening (10) is provided at one end of the puncture tube (1), a protective plate (15) is fixedly provided at one end of the puncture tube (1), a connecting plate (14) is fixedly provided on one side of the protective plate (15), a connecting opening (13) is fixedly provided on the outer surface of the connecting plate (14), a puncture groove (11) is provided at one end of the puncture tube (1) and one side of the connecting plate (14), and an air groove (12) is provided at the lower end of the connecting opening (13).
2. A medical puncture device as claimed in claim 1, characterized in that: A blocking port (20) is fixedly provided at one end of the puncture needle (21), a miniature camera (26) is fixedly provided at one end of the observation needle (25), a limiting plate (24) is fixedly provided at one end of each of the puncture needle (21) and the observation needle (25), and a limiting block (23) is fixedly provided on one side of each of the two limiting plates (24).
3. A medical puncture device as claimed in claim 1, characterized in that: The inner surface of the puncture groove (11) is slidably fitted with the outer surfaces of the puncture needle (21) and the observation needle (25).
4. A medical puncture device as claimed in claim 1, characterized in that: The upper end of the air groove (12) is connected to the outer surface of the puncture groove (11).
5. A medical puncture device as claimed in claim 1, characterized in that: The protective plate (15) is made of soft material.
6. A medical puncture device as claimed in claim 1, characterized in that: A limiting groove (22) is provided on one side of the connection plate (14), and the inner surface of the limiting groove (22) is in contact with the outer surfaces of the two limiting blocks (23).
7. A medical puncture device as claimed in claim 1, characterized in that: The outer surfaces of the puncture needle (21) and the observation needle (25) are both smoothed.
8. A medical puncture device as claimed in claim 2, characterized in that: One side of the two limiting plates (24) is in contact with one side of the connecting plate (14).