Human body abdominal cavity puncture outfit with fixing structure

Abstract

The utility model relates to the technical field of puncture outfits, and discloses a human body abdominal cavity puncture outfit with a fixing structure, which comprises a puncture outfit structure, a fixing ring and a fixing component are arranged on the outer side of the puncture outfit structure, the fixing component is arranged above the fixing ring, the fixing ring is arranged at the front end of the puncture outfit structure, and the fixing ring is sleeved on a puncture cone. Then the puncture cone is inserted into a wound of the abdominal cavity of a patient, the fixing ring is turned downwards, and the puncture cone is pushed downwards, so that the whole puncture cone is inserted into the abdominal cavity, the fixing ring can be fixed to the surface of the abdominal cavity at the moment, the puncture cone can be limited, and the front end of the puncture outfit structure is fixed; the installation seat is arranged at the lower end of the fixing seat, then the two sets of fixing plates can be arranged on the belly of a patient through the inclined connecting rods and are fixed through the rubber pads, then fixation of the puncture outfit structure is increased, use of the puncture outfit structure is facilitated, and the effect of preventing falling or mistaken insertion is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of puncture instruments, in particular to a human abdominal cavity puncture instrument with a fixed structure. Background Art

[0002] Trocars are commonly used in the medical field, such as for blood drawing or injection. They work by using a sharp needle to penetrate the skin or other tissues, usually with suction or pressure to extract body fluids or inject drugs. Specific designs may include different needle types and device functions to suit different medical needs.

[0003] The currently used trocars cannot be fixed to the abdominal wall during the extraction of abdominal fluid, injection of drugs or surgical instrument operations, which can easily cause the trocars to fall off or penetrate too deep to puncture internal organs.

[0004] Therefore, we propose a human abdominal cavity puncture device with a fixed structure to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the present utility model is to provide a human abdominal puncture device with a fixed structure to solve the problem raised in the above-mentioned background technology that during the operation of extracting abdominal effusion, injecting medicine or performing surgical instruments, the puncture device cannot be fixed to the abdominal wall, which may easily cause the puncture device to fall off or penetrate too deep to puncture the internal organs.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a human abdominal cavity puncture device with a fixed structure, comprising a puncture device structure, wherein a fixing ring and a fixing member are provided on the outside of the puncture device structure, the fixing member being located above the fixing ring, and the fixing ring being located at the front end of the puncture device structure. The fixing ring and the fixing member are provided to fix the puncture device structure, thereby facilitating puncture and extraction of body fluids from a patient;

[0007] The fixing component includes a mounting seat and a hinge seat arranged on the outer wall of the mounting seat. Four groups of hinge seats are provided. The inner side of the hinge seat is connected to a connecting rod. The other end of the connecting rod is connected to a fixing plate through a group of the hinge seats. A rubber pad is provided on the bottom wall of the fixing plate. The rubber pad contacts the patient's belly. The rubber pad can be used to fix the fixing plate on the patient's belly, thereby increasing the fixation of the puncture device structure.

[0008] Preferably, the puncture device structure includes a fixing seat and a puncture cone arranged at the lower end of the fixing seat, a puncture cannula is inserted into the fixing seat and the puncture cone, and the puncture cone can be inserted into the patient's abdominal cavity.

[0009] Preferably, a gas injection port for gas injection is provided on the side wall of the fixing seat, a gas injection valve is also provided on the gas injection port, and a hand ring for lifting is also provided on the outer wall of the fixing seat.

[0010] Preferably, two groups of the connecting rods and the fixing plates are provided, and the two groups of the connecting rods and the fixing plates are symmetrically distributed about the center line of the mounting seat.

[0011] Preferably, a fixing insert ring is provided on the upper end of the mounting seat, a fixing slot is provided on the bottom wall of the mounting seat, and bolts for fixing are provided on the outer wall of the mounting seat.

[0012] Preferably, the fixing insert ring is adapted to the fixing slot, and the fixing insert ring can be inserted into the fixing slot and fixed by bolts, so that the mounting base can be fixed on the fixing base.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. By setting the puncture device structure, fixing ring and fixing component, a fixing device is added to the front end of the puncture head and the end of the puncture tube, and the puncture device structure is fixed on the human belly to prevent it from falling off or being inserted by mistake.

[0015] 2. The positioning between the mounting seat and the fixing seat is achieved by setting the fixing ring, fixing slot and bolts, and the fixing member is fixed with bolts to complete the installation of the fixing member, so that it is placed at the tail end of the puncture device structure, which is conducive to fixing the puncture device structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the trocar of the present invention;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the fixing component of the present utility model;

[0019] Figure 4 It is a schematic plan view of the mounting base structure of the present invention.

[0020] In the figure: 1. Puncture device structure; 11. Fixed seat; 111. Hand ring; 12. Puncture cone; 13. Gas injection port; 14. Puncture sleeve; 2. Fixed ring; 3. Fixed component; 31. Mounting seat; 311. Fixed insert ring; 312. Fixed slot; 313. Bolt; 32. Articulated seat; 33. Connecting rod; 34. Fixed plate; 35. Rubber pad. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example 1: Please refer to Figure 1 、 Figure 2 and Figure 3 A human abdominal puncture device with a fixed structure includes a puncture device structure 1. A fixing ring 2 and a fixing member 3 are provided on the outside of the puncture device structure 1. The fixing member 3 is located above the fixing ring 2, and the fixing ring 2 is placed at the front end of the puncture device structure 1. The fixing ring 2 and the fixing member 3 are provided to fix the puncture device structure 1, which is convenient for puncturing and extracting body fluids from the patient and can prevent the puncture device from falling off or being inserted by mistake.

[0023] The fixing member 3 includes a mounting seat 31 and a hinge seat 32 arranged on the outer wall of the mounting seat 31. There are four groups of hinge seats 32. The inner side of the hinge seat 32 is connected to a connecting rod 33. The other end of the connecting rod 33 is connected to a fixing plate 34 through a group of the hinge seats 32. A rubber pad 35 is provided on the bottom wall of the fixing plate 34. The rubber pad 35 is in contact with the patient's belly. The rubber pad 35 can be used to fix the fixing plate 34 on the patient's belly, thereby increasing the fixation of the puncture device structure 1, facilitating the use of the puncture device structure 1, and achieving the effect of preventing it from falling off or being inserted by mistake.

[0024] The puncture device structure 1 includes a fixing seat 11 and a puncture cone 12 arranged at the lower end of the fixing seat 11. A puncture sleeve 14 is inserted into the interior of the fixing seat 11 and the puncture cone 12. The puncture cone 12 can be inserted into the patient's abdominal cavity. In the initial state, the fixing ring 2 is sleeved on the outside of the puncture cone 12. The puncture cone 12 is inserted into the wound in the patient's abdominal cavity. Then the fixing ring 2 is turned downward and the puncture cone 12 is pushed downward so that the puncture cone 12 is inserted into the abdominal cavity as a whole. At this time, the fixing ring 2 can be fixed on the surface of the abdominal cavity, thereby restricting the puncture cone 12 and fixing the front end of the puncture device structure 1.

[0025] An injection port 13 for gas injection is provided on the side wall of the fixing seat 11, and an injection valve is also provided on the injection port 13. The injection port 13 is connected to the pneumoperitoneum machine through a pipeline, and can inject gas into the patient's abdominal cavity. A hand ring 111 for lifting is also provided on the outer wall of the fixing seat 11. After the puncture device structure 1 is used, the hand ring 111 can be pulled upwards to remove the entire device from the abdominal cavity.

[0026] There are two groups of connecting rods 33 and fixing plates 34, and the two groups of connecting rods 33 and fixing plates 34 are symmetrically distributed about the center line of the mounting seat 31. Under the action of the two groups of inclined connecting rods 33, the puncture device structure 1 can be moved into the abdominal cavity, and the fixing plate 34 can contact the patient's belly, and then be fixed with the provided rubber pad 35, so that the tail end of the puncture device structure 1 can be fixed to prevent it from falling off.

[0027] In this embodiment: the fixing ring 2 is placed on the puncture cone 12, and then the puncture cone 12 is inserted into the wound in the patient's abdominal cavity, and then the fixing ring 2 is turned downward and the puncture cone 12 is pushed downward so that the puncture cone 12 is inserted into the abdominal cavity as a whole. At this time, the fixing ring 2 can be fixed on the surface of the abdominal cavity, thereby restricting the puncture cone 12 and fixing the front end of the puncture device structure 1. At this time, the fixing ring 2 is in contact with the mounting seat 31. At this time, the fixing member 3 is placed at the tail end of the puncture device structure 1, and the mounting seat 31 is placed at the lower end of the fixing seat 11. Then the two sets of fixing plates 34 can be placed on the patient's belly through the inclined connecting rod 33, and fixed with the rubber pad 35, thereby increasing the fixation of the puncture device structure 1, facilitating the use of the puncture device structure 1, and achieving the effect of preventing it from falling off or being inserted by mistake.

[0028] Example 2: This example is an improvement made on the basis of Example 1. For details, please refer to Figure 4 A fixing ring 311 is provided at the upper end of the mounting seat 31, a fixing slot 312 is provided on the bottom wall of the fixing seat 11, and a bolt 313 for fixing is provided on the outer wall of the mounting seat 31 to realize the installation of the fixing member 3.

[0029] The fixing insert ring 311 is adapted to the fixing slot 312 . The fixing insert ring 311 can be inserted into the fixing slot 312 and fixed by bolts 313 , thereby fixing the mounting base 31 on the fixing base 11 .

[0030] In this embodiment: the mounting seat 31 is put on the outside of the puncture cone 12 and slid upward, and then the fixing ring 311 is inserted into the fixing slot 312 and fixed by the bolt 313. The mounting seat 31 can be fixed on the fixing seat 11 to realize the installation of the fixing component 3, which is convenient for subsequent use.

[0031] Working principle: The fixing ring 2 is placed on the puncture cone 12, and then the puncture cone 12 is inserted into the wound in the patient's abdominal cavity. The fixing ring 2 is then turned downward and the puncture cone 12 is pushed downward so that the puncture cone 12 is inserted into the abdominal cavity as a whole. At this time, the fixing ring 2 can be fixed on the surface of the abdominal cavity, thereby restricting the puncture cone 12 and fixing the front end of the puncture device structure 1. At this time, the fixing ring 2 is in contact with the mounting seat 31. At this time, the fixing member 3 is placed at the tail end of the puncture device structure 1, and the mounting seat 31 is placed at the lower end of the fixing seat 11. Then, the two sets of fixing plates 34 can be placed on the patient's belly through the inclined connecting rod 33, and fixed with the rubber pad 35 to increase the fixation of the puncture device structure 1. The mounting seat 31 is placed on the outside of the puncture cone 12 and slides upward. Then, the fixing insert 311 is inserted into the fixing slot 312 and fixed with the bolt 313. The mounting seat 31 can be fixed to the fixing seat 11 to achieve the installation of the fixing member 3.

[0032] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A human abdominal cavity puncture device with a fixed structure, comprising a puncture device structure (1), characterized in that: A fixing ring (2) and a fixing member (3) are provided on the outside of the puncture device structure (1); the fixing member (3) is located above the fixing ring (2), and the fixing ring (2) is placed at the front end of the puncture device structure (1); the puncture device structure (1) can be fixed by using the fixing ring (2) and the fixing member (3); The fixing member (3) includes a mounting seat (31) and a hinge seat (32) arranged on the outer wall of the mounting seat (31), and four groups of hinge seats (32) are provided. The inner side of the hinge seat (32) is connected to a connecting rod (33), and the other end of the connecting rod (33) is connected to a fixing plate (34) through a group of the hinge seats (32). A rubber pad (35) is provided on the bottom wall of the fixing plate (34), and the rubber pad (35) contacts the patient's belly. The rubber pad (35) can be used to fix the fixing plate (34) on the patient's belly.

2. The human abdominal cavity puncture device with a fixed structure according to claim 1, characterized in that: The puncture device structure (1) comprises a fixing seat (11) and a puncture cone (12) arranged at the lower end of the fixing seat (11), and a puncture sleeve (14) is inserted into the fixing seat (11) and the puncture cone (12).

3. The human abdominal cavity puncture device with a fixed structure according to claim 2, characterized in that: An air injection port (13) for air injection is provided on the side wall of the fixing seat (11), an air injection valve is also provided on the air injection port (13), and a hand ring (111) is also provided on the outer wall of the fixing seat (11).

4. The human abdominal cavity puncture device with a fixed structure according to claim 3, characterized in that: Two groups of the connecting rods (33) and the fixing plates (34) are provided, and the two groups of the connecting rods (33) and the fixing plates (34) are symmetrically distributed about the center line of the mounting seat (31).

5. The human abdominal cavity puncture device with a fixed structure according to claim 4, characterized in that: A fixing insert ring (311) is provided at the upper end of the mounting seat (31), a fixing slot (312) is provided on the bottom wall of the fixing seat (11), and a bolt (313) for fixing is provided on the outer wall of the mounting seat (31).

6. The human abdominal cavity puncture device with a fixed structure according to claim 5, characterized in that: The fixing insert ring (311) is adapted to the fixing slot (312), and the fixing insert ring (311) can be inserted into the fixing slot (312) and fixed by a bolt (313).

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