CN111297452A

CN111297452A - Thoracic-heart surgery drainage puncture positioning device

Info

Publication number: CN111297452A
Application number: CN202010231373.5A
Authority: CN
Inventors: 张红卫
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-06-19

Abstract

The invention provides a drainage puncture positioning device for thoracic and cardiac surgery, which comprises a fixed sleeve, a telescopic movable support, a fixed assembly and an automatic support assembly, wherein the fixed assembly is rotatably connected with the fixed sleeve through a rotating assembly, the telescopic movable support comprises a frame part I and a frame part II, the fixed sleeve is rotatably connected with the frame part I through the rotating assembly, one end of the frame part II, far away from the fixed sleeve, is rotatably connected with the fixed assembly through a universal ball joint, and a plurality of automatic support assemblies are also arranged on the fixed assembly in a matched manner The position of the needle insertion angle and the needle insertion depth is kept still and the inserted puncture needle is kept continuously fixed.

Description

Thoracic-heart surgery drainage puncture positioning device

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a drainage puncture positioning device for a thoracic surgery.

Background

Chest-heart shell puncture is a very effective first aid means. The prior puncture positioning technology mainly has the following technical problems in the use process: firstly, the puncture positioning device can not be maintained at the position of the correct needle inserting point, the correct needle inserting angle and the correct needle inserting depth; secondly, the needle inserting and positioning device cannot play a role in fixing, secondly, the needle inserting and positioning device needs to be fixed by means of an adhesive tape or a clamp, after the inserting angle and the inserting depth of the needle are separated from the fixing effect of the positioning device, the puncture needle is easy to collapse or incline, and if the puncture needle is separated from the liquid level of the tissue liquid in the thoracic cavity, the phenomenon of air suction is likely to occur, and the health of a patient is easily damaged.

The chinese patent with publication number CN209316013U discloses a thoracic surgery drainage puncture positioning device, in, including the positioning base, be provided with a positioning sleeve on the positioning base, positioning sleeve's top is provided with outer chuck, positioning sleeve's inside is provided with interior chuck, interior chuck is collet chuck and is provided with the screw thread arch in its side, positioning sleeve's side is provided with and is used for passing through the bellied through-hole of screw thread, positioning sleeve's outside is provided with the adjusting nut with interior chuck complex, and this positioning device can ensure that the puncture dynamics is even, seeks the alignment mark point, but the device does not detail above-mentioned two technical problems.

Disclosure of Invention

The invention aims at the above problems and provides a thoracic surgery drainage puncture positioning device which can keep still at the correct positions of a needle inserting point, a needle inserting angle and a needle inserting depth and can continuously fix the inserted puncture needle.

The invention provides a technical scheme that: the utility model provides a thoracic heart surgery drainage puncture positioner, positioner is including fixed cover, flexible movable support, fixed subassembly and automatic supporting component, rotate through rotating assembly between fixed subassembly and the fixed cover and be connected, flexible movable support includes frame portion one and frame portion two, fixed cover rotates through rotating assembly with frame portion one and is connected, frame portion two keeps away from fixed cover one end and rotates through universal ball joint and fixed subassembly and is connected, still the supporting a plurality of automatic supporting components that are provided with on the fixed subassembly.

As a further improvement of the above technical solution: the fixing assembly sequentially comprises a rubber ring, a positioning tube, a push rod and a lifting plate from bottom to top, the opening end of the positioning tube is downward, the opening end of the positioning tube is fixedly connected with the rubber ring, one end of the push rod is positioned inside the positioning tube, the end of the push rod is fixedly connected with a sealing plug, the other end of the push rod is positioned outside the positioning tube and fixedly connected with the lifting plate, the sealing plug is in sealing contact with the inner wall of the positioning tube, a horizontal groove is formed in the top end face of the positioning tube, a vertical groove is formed in the side wall of the push rod, and the vertical groove is communicated with the.

As a further improvement of the above technical solution: the rotating assembly comprises a fixed shaft seat, a fixed shaft and a first hard rubber shaft sleeve, the fixed shaft seat is fixedly connected onto the fixed sleeve, two ends of the fixed shaft are respectively fixedly connected with the fixed shaft seat, and the first hard rubber shaft sleeve is sleeved on the fixed shaft and is fixedly connected with the fixed shaft.

As a further improvement of the above technical solution: the frame portion I is far away from one end of the frame portion II and is fixedly connected with a connecting sleeve, a hard rubber shaft sleeve II is arranged inside the connecting sleeve, and the hard rubber shaft sleeve II is sleeved on the hard rubber shaft sleeve I and is rotatably connected with the hard rubber shaft sleeve I.

As a further improvement of the above technical solution: a plurality of first protruding blocks are uniformly arranged on the surface of the first hard rubber shaft sleeve, a plurality of second protruding blocks are uniformly arranged on the outer side surface of the hard rubber shaft sleeve, and the distance between the first protruding blocks and the second protruding blocks is the same.

As a further improvement of the above technical solution: the automatic supporting assembly comprises supporting legs, a connecting seat and a spring, wherein one side of each supporting leg, which is close to the positioning tube, is movably connected with the push rod through the spring.

As a further improvement of the above technical solution: when the spring is of natural length, the free ends of the supporting legs tightly abut against the horizontal groove, and when the spring is compressed to the maximum level, the supporting legs are stored in the vertical groove.

As a further improvement of the above technical solution: when the push rod is pushed upwards to the maximum extent, the automatic supporting component just pops out.

Compared with the prior art, the invention has the advantages that:

1. the invention can adjust the inclination degree of the fixed sleeve by adjusting the length of each telescopic movable bracket through arranging the four telescopic movable brackets, and is suitable for the puncture requirements of different parts of the thoracic cavity. According to the invention, the fixing component is arranged, and the push rod is adopted to discharge air in the fixing rod, so that the fixing rod is tightly adsorbed on the surface of skin, and the adsorption and fixation effects are achieved.

2. The telescopic movable support and the vacuum tube are connected through the universal ball joint, and the vacuum tube and the telescopic movable support can rotate 360 degrees, so that the device can well adapt to the condition of uneven surface of the thoracic cavity and is convenient to fix.

3. According to the drainage device, the friction between the first hard rubber shaft sleeve and the second hard rubber shaft sleeve is arranged in the rotating mechanism, so that the inconvenience of the angle between the first fixing frame part and the fixing sleeve can be kept, and the inserted drainage needle is kept in a stable environment all the time in the drainage process.

4. According to the invention, the automatic supporting assembly supporting mechanism is arranged between the push rod and the positioning pipe, the supporting legs can be automatically unfolded and supported in the grooves by using the compression spring, the position of the push rod is unchanged after vacuumizing is realized, so that the internal vacuum degree in the vacuum pipe is kept unchanged, the adsorption force of the positioning pipe on the skin adsorption surface is kept unchanged, when the vacuum pipe is stopped, only the four supporting legs are required to be retracted into the vertical grooves, and the use is convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of the invention.

Fig. 2 is an enlarged schematic view of the structure of fig. 1.

Fig. 3 is a schematic view of the connection structure between the automatic supporting component and the fixing component when the automatic supporting component is unfolded.

Fig. 4 is a schematic view of the connection structure of the supporting foot, the spring and the push rod.

Fig. 5 is a schematic view of the connection structure of the components of the fixing assembly.

Fig. 6 is a schematic view of a connection structure of the fixed shaft, the first hard rubber shaft sleeve, the second hard rubber shaft sleeve and the connecting sleeve in the rotating connecting assembly.

In the figure: 1. fixing a sleeve; 2. a flexible movable support; 201. a first frame part; 202. a second frame part; 203. connecting sleeves; 204. a second hard rubber shaft sleeve; 205. a second bump; 3. a fixing assembly; 301. a rubber ring; 302. a positioning tube; 303. a push rod; 304. lifting the plate; 305. a sealing plug; 4. an automatic support assembly; 401. supporting legs; 402. a connecting seat; 403. a spring; 5. a rotating assembly; 501. fixing the shaft seat; 502. a fixed shaft; 503. a first hard rubber shaft sleeve; 504. a first protruding block; 6. a universal ball joint; 7. a horizontal groove; 8. a vertical groove.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, specific embodiments thereof are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

Example 1:

referring to fig. 1-5, the present invention provides: a thoracic and cardiac surgery drainage puncture positioning device comprises a fixing sleeve 1, a telescopic movable support 2 and a fixing component 3, wherein the fixing component 3 is rotatably connected with the fixing sleeve 1, the fixing component 3 sequentially comprises a rubber ring 301, a positioning tube 302, a push rod 303 and a lifting plate 304 from bottom to top, the opening end of the positioning tube 302 is downward, the opening end of the positioning tube 302 is fixedly connected with the rubber ring 301, the rubber ring 301 is tightly contacted with the skin, one end of the push rod 303 is positioned inside the positioning tube 302 and fixedly connected with a sealing plug 305, the push rod 303 freely slides up and down along the positioning tube 302, the other end of the push rod 303 is positioned outside the positioning tube 302 and fixedly connected with the lifting plate 304, the lifting plate 304 increases the contact area of the hand and the push rod 303, the operation of pumping air upwards is convenient, the sealing plug 305 is in sealing contact with the inner wall of the positioning tube 302, and the sealing plug 305 can prevent the external air from entering, the pressure of an air column in the area, located between the skin and the sealing plug 305, of the positioning tube 302 is kept unchanged, a horizontal groove 7 is formed in the top end face of the positioning tube 302, the horizontal groove 7 can provide a blocking effect for the supporting leg 401 so as to balance the extrusion force provided by the spring 403, a vertical groove 8 is formed in the side wall of the push rod 303, the vertical groove 8 provides a storage position for the supporting leg 401, and the supporting leg 401 is stored in the vertical groove 8 when not in use; the vertical groove 8 is communicated with the horizontal groove 7; the telescopic movable support 2 comprises a first frame part 201 and a second frame part 202, the fixing sleeve 1 is rotatably connected with the first frame part 201, and one end, far away from the fixing sleeve 1, of the second frame part 202 is rotatably connected with the fixing component 3 through a universal ball joint 6.

Example 2

Referring to fig. 1-6, the present invention provides: a thoracic and cardiac surgery drainage puncture positioning device comprises a fixed sleeve 1, a telescopic movable support 2, a fixed component 3 and an automatic supporting component 4, wherein the fixed component 3 is rotatably connected with the fixed sleeve 1 through a rotating component 5, the fixed component 3 sequentially comprises a rubber ring 301, a positioning tube 302, a push rod 303 and a lifting plate 304 from bottom to top, the opening end of the positioning tube 302 is downward, the opening end of the positioning tube 302 is fixedly connected with the rubber ring 301, one end of the push rod 303 is positioned inside the positioning tube 302 and fixedly connected with a sealing plug 305, the push rod 303 freely slides up and down along the positioning tube 302, the other end of the push rod 303 is positioned outside the positioning tube 302 and fixedly connected with the lifting plate 304, the lifting plate 304 increases the contact area of a hand and the push rod 303, the operation of extracting air upwards is convenient, the sealing plug 305 is in sealing contact with the inner wall of the positioning tube 302, and the sealing plug can prevent external air from entering the area between, the pressure of an air column in the area, located between the skin and the sealing plug 305, of the positioning tube 302 is kept unchanged, a horizontal groove 7 is formed in the top end face of the positioning tube 302, the horizontal groove 7 can provide a blocking effect for the supporting leg 401 so as to balance the extrusion force provided by the spring 403, a vertical groove 8 is formed in the side wall of the push rod 303, the vertical groove 8 provides a storage position for the supporting leg 401, and the supporting leg 401 is stored in the vertical groove 8 when not in use; the vertical groove 8 is communicated with the horizontal groove 7; the vertical groove 8 is communicated with the horizontal groove 7, and the supporting leg 401 slides into the vertical groove 8 from the horizontal groove 7 under the extrusion force of the spring 403, so that the supporting function is realized; the telescopic movable support 2 comprises a first frame part 201 and a second frame part 202, the fixing sleeve 1 is rotatably connected with the first frame part 201 through a rotating assembly 5, one end, far away from the fixing sleeve 1, of the second frame part 202 is rotatably connected with a fixing assembly 3 through a universal ball joint 6, the second frame part 202 is connected with the fixing sleeve 1 through the universal ball joint 6, and the positioning pipe 302 and the second frame part 202 can freely rotate for 360 degrees; the rotating assembly 5 comprises a fixed shaft seat 501, a fixed shaft 502 and a first hard rubber shaft sleeve 503, the fixed shaft seat 501 is fixedly connected to the fixed sleeve 1, two ends of the fixed shaft 502 are respectively and fixedly connected with the fixed shaft seat 501, and the first hard rubber shaft sleeve 503 is sleeved on the fixed shaft 502 and is fixedly connected with the fixed shaft 502; one end of the frame part I201, which is far away from the frame part II 202, is fixedly connected with a connecting sleeve 203, a hard rubber shaft sleeve II 204 is arranged inside the connecting sleeve 203, and the hard rubber shaft sleeve II 204 is sleeved on the hard rubber shaft sleeve I503 and is rotationally connected with the hard rubber shaft sleeve I503; the first hard rubber shaft sleeve 503 is uniformly provided with a plurality of first protruding blocks 504 on the surface, the second hard rubber shaft sleeve 204 is uniformly provided with a plurality of second protruding blocks 205 on the outer side surface, the first protruding blocks 504 and the second protruding blocks 205 are arranged at the same interval, and the friction force between the first protruding blocks 504 on the first hard rubber shaft sleeve 503 and the second protruding blocks 205 on the second hard rubber shaft sleeve 204 can keep the relative angle between the fixing sleeve 1 and the frame part 201 unchanged.

Example 3

Referring to fig. 1-6, the present invention provides: a thoracic and cardiac surgery drainage puncture positioning device comprises a fixed sleeve 1, a telescopic movable support 2, a fixed component 3 and an automatic supporting component 4, wherein the fixed component 3 is rotatably connected with the fixed sleeve 1 through a rotating component 5, the fixed component 3 sequentially comprises a rubber ring 301, a positioning tube 302, a push rod 303 and a lifting plate 304 from bottom to top, the opening end of the positioning tube 302 faces downwards, the opening end of the positioning tube 302 is fixedly connected with the rubber ring 301, the rubber ring 301 is tightly contacted with skin, one end of the push rod 303 is positioned inside the positioning tube 302 and is fixedly connected with a sealing plug 305, the push rod 303 freely slides up and down along the positioning tube 302, the other end of the push rod 303 is positioned outside the positioning tube 302 and is fixedly connected with the lifting plate 304, the lifting plate 304 increases the contact area between a hand and the push rod 303, the operation of upwards pumping air is convenient, and the sealing plug 305 is in sealing, the sealing plug 305 can prevent external air from entering a region, located between the skin and the sealing plug 305, of the positioning tube 302, the pressure of an air column in the region, located between the skin and the sealing plug 305, of the positioning tube 302 is kept unchanged, a horizontal groove 7 is formed in the top end face of the positioning tube 302, the horizontal groove 7 can provide a blocking effect for the supporting leg 401 to balance the extrusion force provided by the spring 403, a vertical groove 8 is formed in the side wall of the push rod 303, the vertical groove 8 provides a containing position for the supporting leg 401, and the supporting leg 401 is contained in the vertical groove 8 when not in use; the vertical groove 8 is communicated with the horizontal groove 7, and the supporting leg 401 slides from the horizontal groove 7 to the vertical groove 8 under the extrusion force of the spring 403, so that the supporting function is realized; the telescopic movable support 2 comprises a first frame part 201 and a second frame part 202, the fixing sleeve 1 is rotatably connected with the first frame part 201 through a rotating assembly 5, one end, far away from the fixing sleeve 1, of the second frame part 202 is rotatably connected with a fixing assembly 3 through a universal ball joint 6, the second frame part 202 is connected with the fixing sleeve 1 through the universal ball joint 6, and the positioning pipe 302 and the second frame part 202 can freely rotate for 360 degrees; the rotating assembly 5 comprises a fixed shaft seat 501, a fixed shaft 502 and a first hard rubber shaft sleeve 503, the fixed shaft seat 501 is fixedly connected to the fixed sleeve 1, two ends of the fixed shaft 502 are respectively and fixedly connected with the fixed shaft seat 501, and the first hard rubber shaft sleeve 503 is sleeved on the fixed shaft 502 and is fixedly connected with the fixed shaft 502; one end of the frame part I201, which is far away from the frame part II 202, is fixedly connected with a connecting sleeve 203, a hard rubber shaft sleeve II 204 is arranged inside the connecting sleeve 203, and the hard rubber shaft sleeve II 204 is sleeved on the hard rubber shaft sleeve I503 and is rotationally connected with the hard rubber shaft sleeve I503; a plurality of first protruding blocks 504 are uniformly arranged on the surface of the first hard rubber shaft sleeve 503, a plurality of second protruding blocks 205 are uniformly arranged on the outer side surface of the second hard rubber shaft sleeve 204, and the distances between the first protruding blocks 504 and the second protruding blocks 205 are the same; the friction force between the first protruding block 504 on the first hard rubber shaft sleeve 503 and the second protruding block 205 on the second hard rubber shaft sleeve 204 can keep the relative angle between the fixing sleeve 1 and the first frame part 201 unchanged, the fixing assembly 3 is also provided with a plurality of automatic supporting assemblies 4 in a matching manner, each automatic supporting assembly 4 comprises a supporting leg 401, a connecting seat 402 and a spring 403, one side, close to the positioning pipe 302, of each supporting leg 401 is movably connected with the push rod 303 through the spring 403, the spring 403 has outward elasticity on the supporting leg 401, and when the push rod 303 is stretched upwards until the supporting leg 401 loses the binding force of the positioning pipe 302, the supporting leg 401 expands outwards under the elastic force of the spring 403 and enters the horizontal groove 7 from the vertical groove 8; when the spring 403 is of a natural length, the free end of the supporting leg 401 tightly abuts against the horizontal groove 7, when the spring 403 is compressed to be at the maximum level, the supporting leg 401 is accommodated in the vertical groove 8, and when the push rod 303 is pushed upwards to the maximum degree, the automatic supporting component 4 is just ejected.

The invention has the specific working principle that:

determining the insertion position and the insertion angle of the drainage needle, searching four proper fixed points near the insertion needle position, adjusting the length of the telescopic movable bracket 2 to enable the virtual central line of the fixing sleeve 1 to be aligned with the insertion position, enabling the inclined angle of the fixing sleeve 1 to be the insertion angle of the drainage needle, enabling the rubber ring 301 in the fixing component 3 to be in close contact with the chest skin, moving the push rod 303 upwards, and enabling the automatic supporting component 4 to automatically pop out under the action of the compression spring 403 and abut against the horizontal groove 7 when the push rod 303 moves upwards to the maximum degree, so as to maintain the position of the push rod 303 unchanged.

After the use, draw in four supporting legs to vertical groove 8 is inside, then press down push rod 303, accomodate automatic supporting component 4 in vertical groove 8.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. The utility model provides a thoracic heart surgery drainage puncture positioner, a serial communication port, positioner is including fixed cover (1), flexible movable support (2), fixed subassembly (3) and automatic supporting component (4), rotate through rotating component (5) between fixed subassembly (3) and fixed cover (1) and be connected, flexible movable support (2) are including frame portion (201) and frame portion two (202), fixed cover (1) rotates through rotating component (5) with frame portion (201) and is connected, frame portion two (202) are kept away from fixed cover (1) one end and are rotated through universal ball joint (6) and fixed subassembly (3) and are connected, still supporting a plurality of automatic supporting component (4) that are provided with on fixed subassembly (3).

2. The thoracic surgical drainage puncture positioning device of claim 1, the fixing component (3) is sequentially provided with a rubber ring (301), a positioning tube (302), a push rod (303) and a lifting plate (304) from bottom to top, the open end of the positioning tube (302) faces downwards, the open end of the positioning tube (302) is fixedly connected with the rubber ring (301), one end of the push rod (303) is positioned in the positioning tube (302) and the end part is fixedly connected with the sealing plug (305), the other end of the push rod (303) is positioned outside the positioning tube (302) and is fixedly connected with the lifting plate (304), the sealing plug (305) is in sealing contact with the inner wall of the positioning tube (302), a horizontal groove (7) is formed in the top end face of the positioning tube (302), vertical grooves (8) are formed in the side wall of the push rod (303), and the vertical grooves (8) are communicated with the horizontal grooves (7).

3. The thoracic surgery drainage puncture positioning device according to claim 1, wherein the rotating assembly (5) comprises a fixed shaft seat (501), a fixed shaft (502) and a first hard rubber shaft sleeve (503), the fixed shaft seat (501) is fixedly connected to the fixed sleeve (1), two ends of the fixed shaft (502) are respectively and fixedly connected with the fixed shaft seat (501), and the first hard rubber shaft sleeve (503) is sleeved on the fixed shaft (502) and fixedly connected with the fixed shaft (502).

4. The thoracic surgery drainage puncture positioning device according to claim 3, wherein a connection sleeve (203) is fixedly connected to one end of the first frame portion (201) far away from the second connection sleeve portion (202), a second hard rubber shaft sleeve (204) is arranged inside the connection sleeve (203), and the second hard rubber shaft sleeve (204) is sleeved on the first hard rubber shaft sleeve (503) and is rotatably connected with the first hard rubber shaft sleeve (503).

5. The thoracic surgery drainage puncture positioning device as claimed in claim 4, wherein the first hard rubber bushing (503) is uniformly provided with a plurality of first protruding blocks (504), the outer side surface of the second hard rubber bushing (204) is uniformly provided with a plurality of second protruding blocks (205), and the first protruding blocks (504) and the second protruding blocks (205) are spaced at the same interval.

6. The thoracic surgery drainage puncture positioning device according to claim 1, characterized in that the automatic support assembly (4) comprises a support leg (401), a connecting seat (402) and a spring (403), and one side of the support leg (401) close to the positioning tube (302) is movably connected with the push rod (303) through the spring (403).

7. The thoracic surgery drainage puncture positioning device according to the claim, characterized in that the free end of the supporting foot (401) is tightly against the horizontal groove (7) when the spring (403) is of the natural length, and the supporting foot (401) is received inside the vertical groove (8) when the spring (403) is compressed to the maximum level.

8. The cardiothoracic surgical drainage puncture positioning device of claim 1, wherein the automatic support assembly (4) just pops out when the push rod (303) is pushed up to a maximum extent.