CN219147810U - Thoracic cavity puncture device convenient to fix - Google Patents

Abstract

The utility model provides a thoracic cavity puncture device convenient to fix, relates to the technical field of thoracic cavity puncture, and solves the problems that the inclination angles of puncture needles of patients and different symptoms are different when in thoracic cavity puncture, and the existing part of puncture needle fixing devices cannot adapt to the fixation of the puncture needles, and comprises a main body; the bottom of the main body is fixedly connected with a supporting rod in a surrounding shape, and the top of the main body is provided with a sliding groove; the sliding groove is rotationally connected with a threaded rod A, the sliding groove is connected with a sliding block in a sliding way, and the bottom of the sliding block is provided with a threaded hole; the sliding block is rotationally connected with a threaded rod B, the sliding block is slidably connected with a movable block, and the bottom of the movable block is provided with a threaded hole; the patient can conveniently adopt the sitting posture to carry out thoracocentesis through setting up the main part, and the arc can support the patient's chest and the health position more than the chest, increases the stability of patient's health, makes things convenient for the staff to carry out the thoracocentesis.

Description

An easy-to-fix thoracentesis device

technical field

The utility model belongs to the technical field of thoracentesis, and more specifically relates to a thoracentesis device which is convenient for fixing.

Background technique

Thoracentesis refers to the operation of entering the pleural cavity through the skin, intercostal tissue, and parietal pleura with a sterilized needle. In the clinical work of the pulmonary department, thoracentesis is a relatively common and convenient diagnosis. and treatment methods.

Based on the above, the inventors found that it is necessary to fix the puncture needle after thoracentesis, but because the inclination angle of the puncture needle is different for different patients and diseases, some existing puncture needle fixing devices cannot adapt to puncture Needle fixation.

Utility model content

In order to solve the above technical problems, the utility model provides a thoracentesis device that is easy to fix, so as to solve the problem that the inclination angles of puncture needles are different for different patients and diseases during thoracentesis, and some existing puncture needle fixing devices cannot adapt to puncture needles. The fixed problem.

The purpose and efficacy of a thoracentesis device that is convenient to fix in the utility model is achieved by the following specific technical means:

A thoracentesis device that is easy to fix, comprising a main body; the bottom of the main body is fixedly connected with a support rod in a circular shape, and a chute is opened on the top of the main body; a threaded rod A is rotatably connected in the chute, and the chute A slider is slidingly connected inside, and a threaded hole is provided at the bottom of the slider; a threaded rod B is connected to the slider in rotation, and a movable block is slidingly connected inside the slider, and a threaded hole is provided at the bottom of the movable block; Both sides of the top of the movable block are respectively provided with sliding holes, and a threaded rod C is connected to the sliding hole for rotation, and the top of the threaded rod C is fixedly connected to a handwheel C; One end of the rod is provided with a threaded hole; the other end of the connecting rod is rotatably connected to the fixed ring, and the clamping rod is installed on the fixed ring, and the clamping rod is provided with threads; one side of the fixed ring is installed with a fixed rod, and the fixed rod is provided with threads.

Further, a curved plate is fixedly connected to the top rear end of the main body.

Further, the threaded hole at the bottom of the slider is threaded with the threaded rod A, and the threaded rod A is fixedly connected with the hand wheel A.

Further, the bottom of the movable block is provided with a threaded hole, and a threaded rod B is threaded inside the threaded hole at the bottom of the movable block, and a hand wheel B is fixedly connected to the top of the threaded rod B.

Further, a threaded rod C is threaded inside the threaded hole of the connecting rod, and a hand wheel C is fixedly connected to the top of the threaded rod C.

Further, the fixing ring is provided with a threaded hole, and the threaded hole of the fixing ring is internally threaded with a clamping rod, and the top of the clamping rod fits the needle tube.

Further, one side of the fixing ring is provided with a threaded hole, and a fixing rod is threaded inside the fixing ring threaded hole, and the inside of the top of the fixing rod fits on both sides of the sliding hole.

Compared with the prior art, the utility model has the following beneficial effects:

1. The utility model facilitates patients to perform thoracentesis in a sitting position by setting the main body, and the arc-shaped plate can support the patient's chest and body parts above the chest, increase the stability of the patient's body, and facilitate the staff to perform thoracentesis , and with the setting of the slider, the rotation of the hand wheel A drives the threaded rod A to rotate, which is convenient for the staff to adjust the distance between the slider and the arc plate, and then the rotation of the hand wheel B drives the threaded rod B to rotate, so that the thread The movable block on the rod B moves, so that the staff can adjust the position of the movable block according to the body shape of the patient.

2. The utility model adjusts the position of the fixed ring in the sliding hole of the movable block by setting the rotation of the hand wheel C to drive the threaded rod C, and then changes the height of the fixed ring, which is convenient for the staff to further adjust the position of the needle tube according to the patient's condition. Adjust, and use the threaded connection between the clamping rod and the threaded hole of the fixing ring to clamp and fix the needle tube to prevent the needle tube from shifting and causing harm to the patient in the patient's body. The screw connection is used to adjust the rotation angle of the fixed ring, and after the adjustment of the rotation angle of the fixed ring is completed, the rotation angle of the fixed ring can be fixed by using the fitting of the fixed rod and the sliding hole.

Description of drawings

Fig. 1 is the overall axial view schematic diagram of the present utility model;

Fig. 2 is a schematic diagram of an axial view of the rear view angle of Fig. 1 of the utility model;

Fig. 3 is a schematic diagram of the axial view of the slider of the utility model;

Fig. 4 is a schematic axial view of the movable block of the present invention.

In the figure, the corresponding relationship between component names and drawing numbers is:

1. Main body; 101. Support rod; 102. Arc plate; 103. Chute; 2. Slider; 3. Threaded rod A; 301. Handwheel A; 4. Threaded rod B; 401. Handwheel B; 5 , movable block; 501, sliding hole; 6, threaded rod C; 601, handwheel C; 7, fixed ring; 701, clamping rod; 702, connecting rod; 703, fixed rod; 8, needle tube.

Detailed ways

The implementation of the present utility model will be further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

In the description of the present utility model, it should be noted that unless otherwise specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, or Integratively connected; it can be mechanically or electrically connected; it can be directly connected or indirectly connected through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Example:

As shown in Figure 1 to Figure 4:

The utility model provides a thoracentesis device which is convenient to fix, which comprises a main body 1; the bottom of the main body 1 is fixedly connected with a support rod 101 in a circular shape, and the top of the main body 1 is provided with a chute 103; the chute 103 is rotatably connected with a screw thread Rod A3, and slide block 2 is slidably connected in the chute 103, and the bottom of slide block 2 is provided with a threaded hole; The threaded rod B4 is connected to the slide block 2 in rotation, and the movable block 5 is slidably connected in the slide block 2, and The bottom of the movable block 5 is provided with threaded holes; both sides of the top of the movable block 5 are respectively provided with slide holes 501, and the inside of the slide holes 501 is rotationally connected with a threaded rod C6, and the top of the threaded rod C6 is fixedly connected with a hand wheel C601; Slide in block 5 and be connected with connecting rod 702, and connecting rod 702 one end is provided with threaded hole; The top is fixedly connected with the handwheel B401; the other end of the connecting rod 702 is rotatably connected to the fixed ring 7, and the clamping rod 701 is installed on the fixed ring 7, and the clamping rod 701 is provided with threads; one side of the fixed ring 7 A fixed rod 703 is installed, and the fixed rod 703 is provided with a thread; the fixed ring 7 is provided with a threaded hole, and the internal thread of the fixed ring 7 threaded hole is connected with a clamping rod 701, and the top of the clamping rod 701 fits the needle tube 8 One side of the fixed ring 7 is provided with a threaded hole, and the internal thread of the fixed ring 7 threaded hole is connected with a fixed rod 703, and the inside of the top of the fixed rod 703 fits both sides of the sliding hole 501.

Wherein, the top rear end of the main body 1 is fixedly connected with an arc-shaped plate 102;

With the above scheme, the main body 1 facilitates the patient to perform thoracentesis in a sitting position, and the curved plate 102 can support the patient's chest and the body parts above the chest, increase the stability of the patient's body, and facilitate the staff to perform thoracentesis .

Wherein, the threaded hole at the bottom of the slider 2 is threadedly connected with the threaded rod A3, and the threaded rod A3 is fixedly connected with the hand wheel A301;

Using the above scheme, the rotation of the handwheel A301 drives the threaded rod A3 to rotate, which is convenient for the staff to adjust the distance between the slider 2 and the arc plate 102, and then the rotation of the handwheel B401 drives the threaded rod B4 to rotate, so that the threaded rod B4 The movable block 5 on the top moves, so that the staff can adjust the position of the movable block 5 according to the body shape of the patient.

Wherein, the internal thread of the threaded hole of the connecting rod 702 is connected with a threaded rod C6, and the top of the threaded rod C6 is fixedly connected with a handwheel C601;

Using the above scheme, the rotation of the handwheel C601 drives the threaded rod C6 to rotate, and adjusts the position of the fixed ring 7 in the sliding hole 501 of the movable block 5, thereby changing the height of the fixed ring 7, so that the staff can further adjust the needle tube according to the patient's condition. The position of the needle tube 8 is adjusted, and the threaded connection between the clamping rod 701 and the threaded hole of the fixing ring 7 can be used to clamp and fix the needle tube 8 to prevent the displacement of the needle tube 8 and cause harm to the patient in the patient's body. The threaded connection of the threaded hole on the other side of the fixing ring 7 adjusts the rotation angle of the fixing ring 7, and after the adjustment of the rotation angle of the fixing ring 7 is completed, the fixing rod 703 and the sliding hole 501 can be used to fix the fixing ring 7 the rotation angle.

The specific usage and function of this embodiment:

When the utility model is in use, firstly, the main body 1 facilitates the patient to perform thoracentesis in a sitting position, and the arc-shaped plate 102 can support the patient's chest and body parts above the chest, increasing the stability of the patient's body, making it convenient Staff perform thoracentesis;

Then, the rotation of the handwheel A301 drives the threaded rod A3 to rotate, which is convenient for the staff to adjust the distance between the slider 2 and the arc plate 102, and then the rotation of the handwheel B401 drives the threaded rod B4 to rotate, so that the threaded rod B4 on the threaded rod B4 rotates. The movable block 5 is moved, which is convenient for the staff to adjust the position of the movable block 5 according to the body shape of the patient;

Finally, the rotation of the handwheel C601 drives the threaded rod C6 to rotate, adjusting the position of the fixed ring 7 in the slide hole 501 of the movable block 5, and then changing the height of the fixed ring 7, which is convenient for the staff to further adjust the position of the needle tube 8 according to the patient's condition. The position is adjusted, and the threaded connection between the clamping rod 701 and the threaded hole of the fixing ring 7 can be used to clamp and fix the needle tube 8 to prevent the displacement of the needle tube 8 and cause harm to the patient in the patient's body, and finally through the fixing rod 703 and the fixing ring 7 The threaded connection of the threaded hole on the other side adjusts the rotation angle of the fixed ring 7, and after the adjustment of the rotation angle of the fixed ring 7 is completed, the rotation of the fixed ring 7 can be fixed by using the fit of the fixed rod 703 and the sliding hole 501 The angle solves the problem that the angle of inclination of the puncture needle is different for different patients and diseases during thoracocentesis, and some existing puncture needle fixing devices cannot adapt to the fixation of the puncture needle.

The embodiments of the invention have been presented for purposes of illustration and description, but are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and changes will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to better explain the principle and practical application of the invention, and to enable those of ordinary skill in the art to understand the invention and design various embodiments with various modifications suitable for particular purposes.

Claims (7)

1. A thoracic cavity puncture device convenient to fix, characterized in that: comprising a main body (1); the bottom of the main body (1) is fixedly connected with a supporting rod (101) in a surrounding shape, and a sliding groove (103) is formed in the top of the main body (1); the sliding groove (103) is rotationally connected with a threaded rod A (3), the sliding groove (103) is slidably connected with a sliding block (2), and the bottom of the sliding block (2) is provided with a threaded hole; the sliding block (2) is rotationally connected with a threaded rod B (4), the sliding block (2) is slidably connected with a movable block (5), and the bottom of the movable block (5) is provided with a threaded hole; slide holes (501) are respectively formed in two sides of the top of the movable block (5), a threaded rod C (6) is connected with the slide holes (501) in a rotating mode, and a hand wheel C (601) is fixedly connected to the top of the threaded rod C (6); a connecting rod (702) is connected in the movable block (5) in a sliding way, and one end of the connecting rod (702) is provided with a threaded hole; the other end of the connecting rod (702) is rotationally connected to the fixed ring (7), the clamping rod (701) is arranged on the fixed ring (7), and threads are formed on the clamping rod (701); a fixing rod (703) is arranged on one side of the fixing ring (7), and threads are formed on the fixing rod (703).

2. A chest puncturing device for facilitating securement as defined in claim 1, wherein: the top rear end of the main body (1) is fixedly connected with an arc-shaped plate (102).

3. A chest puncturing device for facilitating securement as defined in claim 1, wherein: the bottom threaded hole of the sliding block (2) is in threaded connection with the threaded rod A (3), and the threaded rod A (3) is fixedly connected with the hand wheel A (301).

4. A chest puncturing device for facilitating securement as defined in claim 1, wherein: screw holes are formed in the bottoms of the movable blocks (5), threaded rods B (4) are connected in the screw holes in the bottoms of the movable blocks (5) in a threaded mode, and hand wheels B (401) are fixedly connected to the tops of the threaded rods B (4).

5. A chest puncturing device for facilitating securement as defined in claim 1, wherein: threaded rod C (6) is connected with the threaded hole of connecting rod (702), and hand wheel C (601) is connected with the top of threaded rod C (6) fixedly.

6. A chest puncturing device for facilitating securement as defined in claim 1, wherein: threaded holes are formed in the fixing rings (7), clamping rods (701) are connected in the threaded holes of the fixing rings (7) in a threaded mode, and the tops of the clamping rods (701) are attached to needle tubes (8).

7. A chest puncturing device for facilitating securement as defined in claim 1, wherein: screw holes are formed in one side of the fixing ring (7), fixing rods (703) are connected in the screw holes of the fixing ring (7) in a threaded mode, and the two sides of the sliding holes (501) are attached to the inner portions of the tops of the fixing rods (703).

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