CN214632282U

CN214632282U - Thorax puncture device convenient to fixed operation

Info

Publication number: CN214632282U
Application number: CN202022936272.6U
Authority: CN
Inventors: 苏世红
Original assignee: First Affiliated Hospital of Anhui Medical University
Current assignee: First Affiliated Hospital of Anhui Medical University
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-11-09
Anticipated expiration: 2030-12-10

Abstract

The utility model belongs to the technical field of thoracentesis, especially a thorax puncture device convenient to fixed operation now proposes following scheme, frame including the rectangle structure, the mounting groove that sets up the rectangle structure along its length direction is seted up to one side inside wall of frame, the internally mounted of mounting groove has adjustment mechanism, adjustment mechanism's output rigid coupling has the support of two sets of parallel arrangement's U type structure, and two sets of support openings set up in opposite directions, and is two sets of one side that the support is close to each other slides and has cup jointed the fly leaf, and the one end that the fly leaf stretched into the support is installed buffer spring, and is two sets of the spout of convex structure is all seted up to one side intermediate position that the fly leaf is close to each other. The utility model discloses this design can realize the fixed operation of pjncture needle according to the inclination automatically regulated centre gripping angle of pjncture needle, and application scope is wide, is fit for the fixed operation of the pjncture needle of different angles, and the effectual pjncture needle of avoiding is not hard up to drop.

Description

Thorax puncture device convenient to fixed operation

Technical Field

The utility model relates to a thorax puncture technical field especially relates to a thorax puncture device convenient to fixed operation.

Background

Thoracentesis refers to the operation of puncturing the skin, intercostal tissues, parietal pleura and entering the pleural cavity with a sterilized needle. In clinical work of pneumology department, thoracentesis is a common, convenient and simple diagnosis and treatment method, a puncture needle after puncture needs to be fixed when thoracentesis is carried out, but because the inclination angles of different puncture needles of patients and diseases are the same, the existing puncture needle fixing device cannot adapt to the fixation of the puncture needle, and therefore the thoracentesis device convenient for fixing operation is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a thorax puncture device convenient to fixed operation has solved the problem that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a thorax puncture device convenient for fixed operation comprises a frame with a rectangular structure, wherein a mounting groove with a rectangular structure is arranged on the inner side wall of one side of the frame along the length direction of the frame, an adjusting mechanism is arranged inside the mounting groove, two groups of supports with U-shaped structures arranged in parallel are fixedly connected to the output end of the adjusting mechanism, the openings of the two groups of supports are arranged oppositely, a movable plate is sleeved at one side of the two groups of supports close to each other in a sliding manner, a buffer spring is arranged at one end of the movable plate extending into the supports, a sliding groove with a circular arc-shaped structure is arranged at the middle position of one side of the two groups of movable plates close to each other, a clamping plate is connected inside the sliding groove in a sliding manner, a rotating rod movably sleeved with the movable plate is fixedly connected at the two ends of one side of the clamping plate far from the sliding groove, a rotating groove coaxially arranged along the axis of the rotating rod is arranged at one side of the rotating rod far from the clamping plate, the inside wall sliding connection who rotates the groove has the baffle with dwang outside rigid coupling, the equal rigid coupling in both sides of baffle has the retaining spring, and is two sets of the equal rigid coupling in one side that the retaining spring kept away from each other has the closing cap that is located rotation groove opening part, and closing cap and rotation groove opening part rigid coupling, the baffle is kept away from one side of splint and is installed and have the fixed rack of convex structure with dwang lateral wall rigid coupling, the one side meshing that the baffle was kept away from to fixed rack has the movable rack of convex structure, one side intermediate position rigid coupling that the baffle was kept away from to movable rack has the push rod that cup joints with the fly leaf slip, the one end rigid coupling that the fly leaf was stretched out to the push rod has the butt board, the intermediate position rigid coupling of mounting groove opening part has the stripper plate of trapezium structure.

Preferably, adjustment mechanism includes the lead screw that sets up and cup joint with the mounting groove both ends activity along mounting groove length direction, the ejector pad that sets up along its symmetry has been cup jointed to the outer lane screw of lead screw, and ejector pad and mounting groove inside wall sliding connection, the ejector pad stretches out the one end and the adjacent fly leaf rigid coupling of mounting groove, one side intermediate position that two sets of ejector pads are close to each other installs the bevel gear one that cup joints with the lead screw is fixed, one side meshing of bevel gear one has bevel gear two, the inside fixed regulation pole that cup joints with the frame activity of cup jointing of bevel gear two, the one end rigid coupling that the regulation pole stretches out the frame top has the rolling disc.

Preferably, the dwang at splint both ends is located same straight line, and splint are hemispherical structure, and the contact groove that has cylindrical structure has been seted up to one side intermediate position that two sets of splint are close to each other, and the inside wall consolidation of contact groove has the rubber buffer layer, spout inside wall and splint outer convex surface butt, and the cross section of dwang is semi-circular structure.

Preferably, a spring movably sleeved with the push rod is installed between the abutting plate and the movable plate, and the cross section of the extrusion plate is of an isosceles trapezoid structure.

Preferably, both ends of the frame are fixedly connected with binding belts, and the binding belts are connected in a magic tape mode.

Preferably, the inner side wall of the rotating groove is provided with a tensioning groove of a circular arc structure arranged along the length direction of the rotating groove, the cross section of the tensioning groove is of a T-shaped structure, and a tensioning block fixedly connected with the baffle is sleeved on an inner slide way of the tensioning groove.

In the utility model, the water-saving device is provided with a water-saving valve,

through frame, mounting groove, adjustment mechanism, fly leaf, spout, splint, dwang, rotation groove, stripper plate, baffle, retaining spring, closing cap board, fixed rack, movable rack, push rod, butt joint board and the support that sets up for this design can be according to the inclination automatically regulated centre gripping angle of pjncture needle, realizes the fixed operation of pjncture needle, and application scope is wide, is fit for the fixed operation of the pjncture needle of different angles, and the effectual pjncture needle of avoiding is not hard up drops.

Drawings

Fig. 1 is a schematic structural view of a thoracentesis device convenient for fixing operation provided by the present invention;

FIG. 2 is a partially enlarged schematic structural view of a thoracentesis device convenient for fixation according to the present invention;

fig. 3 is a schematic structural view of a rotating rod of the thoracic cavity puncturing device convenient for fixing operation provided by the utility model.

In the figure: the device comprises a frame 1, a mounting groove 2, an adjusting mechanism 3, a movable plate 4, a sliding groove 5, a clamping plate 6, a rotating rod 7, a rotating groove 8, a squeezing plate 9, a baffle plate 10, a retaining spring 11, a sealing cover plate 12, a fixed rack 13, a movable rack 14, a push rod 15, an abutting plate 16 and a support 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a thorax puncture device convenient for fixing operation comprises a frame 1 with a rectangular structure, wherein a mounting groove 2 with a rectangular structure is arranged on the inner side wall of one side of the frame 1 along the length direction of the frame, an adjusting mechanism 3 is arranged inside the mounting groove 2, two groups of supports 17 with a U-shaped structure are fixedly connected to the output end of the adjusting mechanism 3, the two groups of supports 17 are arranged in opposite directions, a movable plate 4 is slidably sleeved on one side of the two groups of supports 17 close to each other, a buffer spring is arranged at one end of the movable plate 4 extending into the support 17, a sliding groove 5 with a circular arc structure is arranged at the middle position of one side of the two groups of movable plates 4 close to each other, a clamping plate 6 is slidably connected inside the sliding groove 5, a rotating rod 7 movably sleeved with the movable plate 4 is fixedly connected to the two ends of one side of the clamping plate 6, a rotating groove 8 coaxially arranged along the axis of the rotating rod 7 is arranged on one side of the rotating rod 7 far away from the clamping plate 6, the inside wall sliding connection who rotates groove 8 has the baffle 10 with dwang 7 outside rigid coupling, the equal rigid coupling in both sides of baffle 10 has retaining spring 11, the equal rigid coupling in one side that two sets of retaining spring 11 kept away from each other has the closing cap board 12 that is located and rotates 8 opening parts in groove, and closing cap board 12 and the rigid coupling in rotation 8 opening parts in groove, baffle 10 keeps away from splint 6 one side and installs the fixed rack 13 that has circular arc structure with dwang 7 lateral wall rigid coupling, the one side meshing that baffle 10 was kept away from to fixed rack 13 has the movable rack 14 of circular arc structure, one side intermediate position rigid coupling that baffle 10 was kept away from to movable rack 14 has the push rod 15 with fly leaf 4 sliding sleeve, the one end rigid coupling that fly leaf 4 was stretched out to push rod 15 has butt joint board 16, the intermediate position rigid coupling of 2 opening parts in mounting groove has the stripper plate 9 of trapezium structure.

Further, adjustment mechanism 3 includes the lead screw that sets up and cup joint with the activity of 2 both ends in mounting groove along 2 length direction in mounting groove, the ejector pad that sets up along its symmetry has been cup jointed to the outer lane screw of lead screw, and ejector pad and 2 inside wall sliding connection in mounting groove, the ejector pad stretches out the one end and the 4 rigid couplings of adjacent fly leaf in mounting groove 2, one side intermediate position that two sets of ejector pads are close to each other is installed and is cup jointed with the lead screw is fixed bevel gear one, one side meshing of bevel gear one has bevel gear two, bevel gear two's inside is fixed cup jointed the regulation pole of cup jointing with the activity of frame 1, the one end rigid coupling that the regulation pole stretches out frame 1 top has the rolling disc.

Concretely, the dwang 7 at splint 6 both ends is located same straight line, and splint 6 is hemispherical structure, and the contact tank that has cylindrical structure is seted up to one side intermediate position that two sets of splint 6 are close to each other, and the inside wall consolidation of contact tank has the rubber buffer layer, 5 inside walls of spout and 6 outer convex butts of splint, and the cross section of dwang 7 is semi-circular structure.

It is worth to say that a spring movably sleeved with the push rod 15 is installed between the abutting plate 16 and the movable plate 4, and the cross section of the extrusion plate 9 is in an isosceles trapezoid structure.

In addition, the two ends of the frame 1 are fixedly connected with binding belts, and the binding belts are connected in a magic tape mode.

In addition, the inner side wall of the rotating groove 8 is provided with a tensioning groove which is of a circular arc structure and is arranged along the length direction of the rotating groove, the cross section of the tensioning groove is of a T-shaped structure, and a tensioning block fixedly connected with the baffle 10 is sleeved on an inner slide way of the tensioning groove.

The working principle is as follows: when the puncture needle needs to be fixed, firstly, medical staff puncture a patient according to puncture requirements, then the frame 1 is punctured to the patient in a position mode, two groups of clamping plates 6 are distributed at two sides of the puncture needle, then the frame 1 is contacted with the skin of the patient, then the frame 1 is fixed on the body of the patient by a binding belt, when the puncture needle is fixed, a rotating disc positioned on an adjusting rod is rotated to rotate the adjusting rod, then a bevel gear II is rotated to drive the bevel gear I to rotate, then a lead screw rotates along with the bevel gear II, the lead screw is provided with external threads which are symmetrically arranged along the middle of the lead screw and are sleeved with a pushing block thread, two groups of pushing blocks move along the direction of mutual approaching, at the moment, two groups of brackets 17 move to the position of mutual approaching, two groups of movable plates 4 move to the position of mutual approaching, and then the clamping plates 6 positioned on the movable plates 4 start to clamp the puncture needle, the puncture needle is positioned between the contact grooves of the two groups of clamping plates 6, the puncture needle is stabilized at the moment, the puncture needle and a patient keep a moving angle, when the clamping plates 6 are contacted with the puncture needle, the clamping plates 6 rotate along the rotating rod 7, the clamping plates 6 are attached to the outer side wall of the puncture needle, so that the clamping plates 6 clamp and fix the puncture needle at different angles, then when the puncture needle moves along with the two groups of movable plates 4 to mutually close positions, the abutting plates 16 at the end parts of the movable plates 4 are contacted with the extrusion plates 9 with the trapezoidal structures, at the moment, the extrusion plates 9 push the abutting plates 16, at the moment, the springs positioned between the brackets 17 and the movable plates 4 enable the movable plates 4 not to move when the brackets 17 move, the push rods 15 drive the movable racks 14 to move towards the direction of the fixed racks 13, so that the rotating rod 7 is fixed, and then the clamping plates 6 do not rotate along the axis of the rotating rod 7, this design can realize the fixed operation of pjncture needle according to the inclination automatically regulated centre gripping angle of pjncture needle, and application scope is wide, is fit for the fixed operation of the pjncture needle of different angles, and the effectual pjncture needle that avoids is not hard up drops.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a thorax puncture device convenient to fixed operation, includes frame (1) of rectangle structure, a serial communication port, mounting groove (2) that set up the rectangle structure along its length direction are seted up to one side inside wall of frame (1), the internally mounted of mounting groove (2) has adjustment mechanism (3), the output rigid coupling of adjustment mechanism (3) has support (17) of two sets of parallel arrangement's U type structure, and two sets of support (17) opening sets up in opposite directions, and is two sets of fly leaf (4) have been cup jointed in the slip of one side that support (17) are close to each other, and buffer spring is installed to the one end that fly leaf (4) stretched into support (17), and is two sets of spout (5) of arc structure are all seted up to one side intermediate position that fly leaf (4) are close to each other, the inside sliding connection of spout (5) has splint (6), the equal rigid coupling in one side both ends that spout (5) were kept away from in splint (6) has the activity of cup jointing with fly leaf (4) and cup joints Dwang (7), dwang (7) are kept away from one side of splint (6) and are seted up rotation groove (8) along the coaxial setting of dwang (7) axis, the inside wall sliding connection who rotates groove (8) has baffle (10) with dwang (7) outside rigid coupling, the equal rigid coupling in both sides of baffle (10) has retaining spring (11), and is two sets of retaining spring (11) the equal rigid coupling in one side of keeping away from each other has and is located closing cap board (12) that rotate groove (8) opening part, and closing cap board (12) and rotation groove (8) opening part rigid coupling, baffle (10) are kept away from one side of splint (6) and are installed fixed rack (13) that have circular arc structure with dwang (7) lateral wall rigid coupling, the one side meshing that baffle (10) were kept away from to fixed rack (13) has movable rack (14) of circular arc structure, movable rack (14) keep away from one side intermediate position rigid coupling of baffle (10) have with the gliding push away from of fly leaf (4) and cup joint The push rod (15), the one end rigid coupling that fly leaf (4) were stretched out in push rod (15) has butt joint board (16), the intermediate position rigid coupling of mounting groove (2) opening part has stripper plate (9) of trapezium structure.

2. The thoracentesis device convenient for fixing operation according to claim 1, wherein said adjusting mechanism (3) comprises a lead screw disposed along the length direction of the mounting groove (2) and movably sleeved with both ends of the mounting groove (2), a pushing block symmetrically disposed along the lead screw is sleeved on the outer ring thread of the lead screw, and the pushing block is slidably connected with the inner side wall of the mounting groove (2), one end of the pushing block extending out of the mounting groove (2) is fixedly connected with the adjacent movable plate (4), a first bevel gear fixedly sleeved with the lead screw is installed at the middle position of one side where two sets of pushing blocks are close to each other, a second bevel gear is engaged with one side of the first bevel gear, an adjusting rod movably sleeved with the frame (1) is fixedly sleeved inside the second bevel gear, and a rotating disc is fixedly connected with one end of the adjusting rod extending out of the top of the frame (1).

3. The thoracentesis device convenient for fixing operation according to claim 1, wherein the rotating rods (7) at both ends of the splint (6) are located on the same straight line, the splint (6) is of a hemispherical structure, the contact groove of the cylindrical structure is arranged at the middle position of one side of the two groups of splint (6) close to each other, the rubber buffer layer is fixedly connected to the inner side wall of the contact groove, the inner side wall of the sliding groove (5) is abutted against the outer convex surface of the splint (6), and the cross section of the rotating rod (7) is of a semicircular structure.

4. The thoracentesis device convenient for fixing operation according to claim 1, wherein a spring movably sleeved with the push rod (15) is installed between the abutting plate (16) and the movable plate (4), and the cross section of the extrusion plate (9) is an isosceles trapezoid structure.

5. The thoracentesis device convenient for fixing operation according to claim 1, wherein binding bands are fixedly connected to both ends of the frame (1), and the binding bands are connected by means of magic tapes.

6. The thoracentesis device convenient for fixing operation according to claim 1, wherein the inner side wall of the rotating groove (8) is provided with a tensioning groove with a circular arc structure arranged along the length direction, the cross section of the tensioning groove is of a T-shaped structure, and a tensioning block fixedly connected with the baffle plate (10) is sleeved on an inner slide way of the tensioning groove.