CN210644139U

CN210644139U - Puncture positioning device for cardiology

Info

Publication number: CN210644139U
Application number: CN201920514616.9U
Authority: CN
Inventors: 徐勇刚; 王桂斌; 龙跃; 何明菊; 喻川; 周小钰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-06-02
Anticipated expiration: 2029-04-16

Abstract

The utility model provides a puncture positioning device for cardiology. Intracardiac puncture positioner for branch of academic or vocational study includes: bearing structure, fastening structure, protection architecture and fixed knot construct, fixed knot construct rotate connect in fixed cover outside, fixed knot construct including solid fixed ring, fixing base, spring, dead lever, spacing ball, spacing groove and fixed plate, gu fixed ring rotate connect in fixed cover outside central line position, gu fixed ring rotate connect in the supporting seat top, dead lever sliding connection in fixed cover is inside, dead lever sliding connection in fixed ring inside one side, the fixed plate is fixed in the dead lever is outside, fixed plate sliding connection in fixed cover is inside, spring one side is fixed in fixed cover inside wall, the spring opposite side is fixed in fixed plate one side. The utility model provides a puncture positioner for intracardiac branch of academic or vocational study convenient to detach changes, is convenient for fix, improves the puncture effect.

Description

Puncture positioning device for cardiology

Technical Field

The utility model relates to a puncture technical field especially relates to a intracardiac puncture positioner for branch of academic or vocational study.

Background

Puncture is a medical operation term, and is a diagnosis and treatment technology for puncturing a puncture needle into a body cavity to extract secretion for testing, injecting gas or contrast agent into the body cavity to perform contrast examination, or injecting medicine into the body cavity. The puncture aims at blood drawing test, blood transfusion, fluid infusion and angiography after being placed into a catheter.

When traditional pericardium puncture drainage, the pjncture needle is fixed and is hardly taken off on positioner, need take off whole device on one's body from the patient after the drainage is accomplished, slowly takes off the pjncture needle and changes, and the operation is complicated, and it is long to change the pjncture needle time, influences the puncture effect.

Therefore, there is a need to provide a new puncture positioning device for cardiology department to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a puncture positioner for intracardiac branch of academic or vocational study convenient to dismantle change, be convenient for fixed, improve the puncture effect.

In order to solve the technical problem, the utility model provides a puncture positioning device for cardiology department includes: the device comprises a supporting structure, a fastening structure, a protecting structure and a fixing structure, wherein the supporting structure comprises a supporting seat; the fastening structure is fixed on one side of the supporting seat; the protection structure comprises a fixed sleeve, and the fixed sleeve is fixed at the top end inside the supporting seat; the fixing structure is rotationally connected to the outside of the fixing sleeve and comprises a fixing ring, a fixing seat, a spring, a fixing rod, a limiting ball, a limiting groove and a fixing plate, the fixing ring is rotationally connected to the central line position of the outside of the fixing sleeve, the fixing ring is rotationally connected to the top end of the supporting seat, the fixing rod is slidably connected to the inside of the fixing sleeve, the fixing rod is slidably connected to one side of the inside of the fixing ring, the fixing plate is fixed to the outside of the fixing rod, the fixing plate is slidably connected to the inside of the fixing sleeve, one side of the spring is fixed to the inner side wall of the fixing sleeve, the other side of the spring is fixed to one side of the fixing plate, the spring is slidably connected to the outside of, the limiting ball is fixed on one side of the fixing rod, the limiting ball is connected to the inside of the limiting groove in a sliding mode, the fixing seat is fixed on one side, away from the fixing rod, of the limiting ball, and the fixing seat is connected to one side of the inside of the fixing ring in a sliding mode.

Preferably, bearing structure still includes fixed block and puncture hole, the fixed block is fixed in the inside bottom of supporting seat, fixed block central point sets up the puncture hole, the puncture hole communicate in inside the supporting seat, the fixed block is "ten" structure, the puncture hole is located fixed cover bottom central point.

Preferably, the fastening structure comprises a first fastening belt, fixing holes, a limiting button, a second fastening belt and a fixing clamp, the first fastening belt is fixed on one side of the outside of the supporting seat, the fixing holes are formed in the first fastening belt, the second fastening belt is fixed on one side of the supporting seat, which is far away from the first fastening belt, the fixing clamp is fixed at the bottom end of the second fastening belt, the limiting button is fixed on one side of the second fastening belt, which is far away from the first fastening belt, and the second fastening belt is connected to one side of the first fastening belt in a sliding manner.

Preferably, protection architecture still includes the fixed slot, fixed cover is inside to be seted up the fixed slot, the fixed slot communicate in inside the supporting seat, the fixed slot is located puncture hole top, fixing base sliding connection in inside the fixed slot.

Preferably, fixed knot constructs to be equipped with threely, threely fixed knot constructs about fixed cover central point symmetric distribution is three the equal sliding connection of fixed knot structure in inside the fixed cover, the dead lever the fixed plate spacing ball the fixing base with the spacing groove all is equipped with threely, threely the equal sliding connection of dead lever in inside the fixed cover, threely the equal sliding connection of fixing base in inside the fixed cover the inside of fixed slot, threely spacing ball sliding connection respectively in threely inside the spacing groove, threely the spring is fixed in respectively threely the fixed plate with between the fixed cover inside wall, fixed ring rotates to be connected in threely the spacing ball outside.

Preferably, the fixing seats are arc-shaped structures, and the three fixing seats are in ring-shaped structures and are slidably connected to the inside of the fixing groove.

Preferably, the spacing groove is "hemisphere" structure, the diameter of spacing groove is greater than the diameter of spacing ball, the spacing inslot lateral wall with the contained angle of solid fixed ring inside wall one side is 30, the spacing groove communicate in gu fixed ring inside.

Compared with the prior art, the utility model provides a puncture positioner for intracardiac branch of academic or vocational study has following beneficial effect:

the utility model provides a puncture positioning device for cardiology, which rotates the fixing ring to enable the limiting groove inside the fixing ring to rotate outside the fixing sleeve, so that the limiting groove is far away from the limiting ball, the limiting ball slides out of the limiting groove and stops on the inner side wall of the fixing ring, the inner side wall of the fixing ring extrudes the limiting ball, thereby pushing the fixing rod on one side of the limiting ball to slide towards the central part of the fixing sleeve, and simultaneously pushing the spring on one side of the fixing plate to slide and contract inside the fixing sleeve, so that the fixing seat on one side of the fixing rod slides towards the central part of the fixing sleeve to start extruding the cylindrical handle of the puncture needle, the puncture needle is firmly fixed inside the fixing groove after being inserted into the body of a patient, the puncture needle is prevented from shaking, the fixation of the puncture needle is convenient, through continuing to rotate solid fixed ring makes the spacing groove is in fixed cover outside rotation back makes spacing ball slides in again behind the spacing groove, makes solid fixed ring inside wall no longer extrudees the dead lever makes threely the fixing base passes through the handle of pjncture needle is no longer extruded to the elastic force effect recovery normal position of spring, can extract the pjncture needle that the drainage was accomplished, is convenient for puncture next time and more changes new pjncture needle.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a puncture positioning device for cardiology department provided by the present invention;

FIG. 2 is a schematic view of the attachment of the securing structure and the protective structure shown in FIG. 1;

FIG. 3 is an enlarged view of the part A shown in FIG. 2;

fig. 4 is a schematic structural view of the support structure shown in fig. 1.

Reference numbers in the figures: 1. bearing structure, 11, supporting seat, 12, fixed block, 13, puncture hole, 2, fastening structure, 21, first fastening area, 22, fixed orifices, 23, spacing button, 24, second fastening area, 25, fixation clamp, 3, fixed knot construct, 31, solid fixed ring, 32, fixing base, 33, spring, 34, dead lever, 35, spacing ball, 36, spacing groove, 37, fixed plate, 4, protection architecture, 41, fixed cover, 42, fixed slot.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural view of a preferred embodiment of a puncture positioning device for cardiology department according to the present invention; FIG. 2 is a schematic view of the attachment of the securing structure and the protective structure shown in FIG. 1; FIG. 3 is an enlarged view of the part A shown in FIG. 2; fig. 4 is a schematic structural view of the support structure shown in fig. 1. Intracardiac puncture positioner for branch of academic or vocational study includes: supporting structure 1, fastening structure 2, protection architecture 4 and fixed knot construct 3, fastening structure 2 is fixed in supporting structure 1 outside one side, protection architecture 4 is fixed in supporting structure 1 inside top, protection architecture 4 communicate in supporting structure 1 is inside, fixed knot construct 3 rotate connect in supporting structure 4 outside one side, fixed knot construct 3 rotate connect in supporting structure 1 top.

In a specific implementation process, as shown in fig. 1, fig. 2 and fig. 3, the fixing structure 3 is rotatably connected to the outside of the fixing sleeve 41, the fixing structure 3 includes a fixing ring 31, a fixing seat 32, a spring 33, a fixing rod 34, a limiting ball 35, a limiting groove 36 and a fixing plate 37, the fixing ring 31 is rotatably connected to the central line portion of the outside of the fixing sleeve 41, the fixing ring 31 is rotatably connected to the top end of the supporting seat 11, the fixing rod 34 is slidably connected to the inside of the fixing sleeve 41, the fixing rod 34 is slidably connected to one side of the inside of the fixing ring 31, the fixing plate 37 is fixed to the outside of the fixing rod 34, the fixing plate 37 is slidably connected to the inside of the fixing sleeve 41, one side of the spring 33 is fixed to the inner side wall of the fixing sleeve 41, the other side of the spring, fixed ring 31 inside wall one side is seted up spacing groove 36, spacing groove 36 rotate connect in fixed cover 41 is outside, spacing ball 35 is fixed in dead lever 34 one side, spacing ball 35 sliding connection in inside spacing groove 36, fixing base 32 is fixed in dead lever 34 deviates from spacing ball 35 one side, fixing base 32 sliding connection in fixed ring 31 is inside one side.

Referring to fig. 1 and 4, bearing structure 1 still includes fixed block 12 and puncture hole 13, fixed block 12 is fixed in the inside bottom of supporting seat 11, fixed block 12 central point sets up puncture hole 13, puncture hole 13 communicate in inside supporting seat 11, fixed block 12 is "ten" structure, puncture hole 13 is located fixed cover 41 bottom central point passes through behind the fixed slot 42 fixed block 12 will puncture hole 13 aims at the position that patient's health needs the puncture, and the puncture needle of being convenient for inserts puncture hole 13 carries out the puncture location.

Referring to fig. 1, the fastening structure 2 includes a first fastening belt 21, fixing holes 22, a limiting button 23, a second fastening belt 24 and a fixing clip 25, the first fastening belt 21 is fixed on one side of the outer portion of the supporting seat 11, a plurality of fixing holes 22 are formed in the first fastening belt 21, the second fastening belt 24 is fixed on one side of the supporting seat 11 away from the first fastening belt 21, the fixing clip 25 is fixed on the bottom end of the second fastening belt 24, the limiting button 23 is fixed on one side of the second fastening belt 24 away from the first fastening belt 21, the second fastening belt 24 is slidably connected to one side of the first fastening belt 21, in order to pass through the first fastening belt 21 into the fixing clip 25, the limiting button 23 can be inserted into the fixing hole 22, so that the whole device is fastened on the patient through the first fastening belt 21 and the second fastening belt 24 for fixing, when the support base 11 can be fixed on the patient, the puncture hole 13 is positioned at the position where the patient needs to puncture.

Referring to fig. 1 and 2, the protection structure 4 further includes a fixing groove 42, the fixing groove 42 is formed in the fixing sleeve 41, the fixing groove 42 is communicated with the inside of the supporting seat 11, the fixing groove 42 is located at the top end of the puncture hole 13, the fixing seat 32 is slidably connected to the inside of the fixing groove 42, and in order to fix the cylindrical handle portion of the puncture needle in the fixing groove 42 in the fixing sleeve 41, the puncture needle is inserted into the puncture hole 13.

Referring to fig. 2 and 3, three fixing structures 3 are provided, three fixing structures 3 are symmetrically distributed about the central point of the fixing sleeve 41, three fixing structures 3 are all slidably connected inside the fixing sleeve 41, three fixing rods 34, three fixing plates 37, three limiting balls 35, three fixing seats 32 and three limiting grooves 36 are provided, three fixing rods 34 are all slidably connected inside the fixing sleeve 41, three fixing seats 32 are all slidably connected inside the fixing groove 42 inside the fixing sleeve 41, three limiting balls 35 are respectively slidably connected inside the three limiting grooves 36, three springs 33 are respectively fixed between the three fixing plates 37 and the inner side wall of the fixing sleeve 41, the fixing ring 31 is rotatably connected outside the three limiting balls 35, in order to press the handle of the puncture needle inside the fixing groove 42 through the three fixing seats 32, the puncture needle is fixed in the fixing groove 42 in the body of the punctured patient, and the puncture needle is prevented from shaking after being punctured.

Referring to fig. 2 and 3, the fixing bases 32 are in an "arc" shape, and three fixing bases 32 are slidably connected to the inside of the fixing groove 42 in a "ring" shape, so that the three fixing bases 32 can be well fixed to the puncture needle cylindrical handle.

Referring to fig. 3, the limiting groove 36 is of a hemispherical structure, the diameter of the limiting groove 36 is larger than that of the limiting ball 35, the inner side wall of the limiting groove 36 and the included angle on one side of the inner side wall of the fixing ring 31 are 30 degrees, the limiting groove 36 is communicated with the inside of the fixing ring 31, in order to facilitate the rotation and the sliding of the limiting ball 35 in the limiting groove 36, the inner side wall of the fixing ring 31 is extruded by the fixing rod 34, the fixing seat 32 is made to be in the fixing groove 42, and the puncture needle handle is extruded to fix the puncture needle.

The utility model provides a puncture positioner for intracardiac branch of academic or vocational study's theory of operation as follows:

firstly, the supporting seat 11 is fixed on the patient body through the first fastening belt 21 and the second fastening belt 24, the puncture hole 13 is aligned with the position of the patient to be punctured by looking at the fixing groove 42, the puncture needle is inserted into the patient body through the fixing groove 42 and the puncture hole 13, the cylindrical handle of the puncture needle is positioned inside the fixing groove 42 inside the fixing sleeve 41, the three fixing seats 32 are positioned outside the handle of the puncture needle, the fixing ring 31 is rotatably connected through the outside of the fixing sleeve 41, the limiting groove 36 is opened inside the fixing ring 31, the limiting ball 35 is slidably connected inside the limiting groove 36, the fixing ring 31 is rotatably connected outside the limiting ball 35, the fixing rod 34 is fixed on one side of the limiting ball 35, the fixing rod 34 is slidably connected inside the fixing sleeve 41, and the fixing rod 34 is slidably connected inside the fixing ring 31, the fixing rod 34 is externally fixed with the fixing plate 37, the fixing plate 37 is slidably connected inside the fixing sleeve 41, the spring 33 is fixed between the fixing plate 37 and the inner side wall of the fixing sleeve 41, the spring 33 is slidably connected between the outside of the fixing rod 34 and the inside of the fixing sleeve 41, the fixing rod 34 is fixed with the fixing seat 32 at the side away from the limiting ball 35, the fixing seat 32 is slidably connected in the fixing groove 42 inside the fixing sleeve 41, after the puncture needle is punctured into the patient body to enable the handle of the puncture needle to be located inside the fixing groove 42, the limiting groove 36 inside the fixing ring 31 is rotated outside the fixing sleeve 41 by rotating the fixing ring 31 to enable the limiting groove 36 to be far away from the limiting ball 35, so that the limiting ball 35 slides out of the limiting groove 36 and then stops on the inner side wall of the fixing, make the extrusion of solid fixed ring 31 inside wall the spacing ball 35 to promote the dead lever 34 of spacing ball 35 one side to fixed cover 41 central point slides, promotes simultaneously the spring 33 of fixed plate 37 one side is in the inside slip shrink of fixed cover 41 makes the fixing base 32 of dead lever 34 one side to the slip of fixed cover 41 central point begins the cylindrical handle of extrusion pjncture needle, through the elasticity of spring 33 with the extrusion of solid fixed ring 31 inside wall the dead lever 34 makes three the fixing base 32 extrudes pjncture needle handle simultaneously, makes the pjncture needle insert firmly to fix in the patient is internal, prevents that the pjncture needle from rocking, and the fixing of the pjncture needle of being convenient for improves the puncture effect, makes through continuing to rotate solid fixed ring 31 spacing groove 36 is in the outside back that rotates of fixed cover 41, after the limiting ball 35 slides into the limiting groove 36 again, the fixing rod 34 is not extruded by the inner side wall of the fixing ring 31 any more, the three fixing seats 32 are restored to the original position through the elastic action of the spring 33, and the handle of the puncture needle is not extruded any more, so that the puncture needle with the drainage completed can be pulled out, and the puncture needle can be conveniently replaced by a new puncture needle for the next puncture.

the utility model provides a puncture positioning device for cardiology department, which rotates the fixing ring 31 to make the limit groove 36 inside the fixing ring 31 rotate outside the fixing sleeve 41, makes the limit groove 36 far away from the limit ball 35, makes the limit ball 35 slide out of the limit groove 36 and stop on the inner side wall of the fixing ring 31, makes the inner side wall of the fixing ring 31 extrude the limit ball 35, thereby pushing the fixing rod 34 at one side of the limit ball 35 to slide towards the central part of the fixing sleeve 41, and simultaneously pushing the spring 33 at one side of the fixing plate 37 to slide and contract inside the fixing sleeve 41, making the fixing seat 32 at one side of the fixing rod 34 slide towards the central part of the fixing sleeve 41 to start extruding the cylindrical handle of the puncture needle, so that the puncture needle is firmly fixed inside the fixing groove 42 after being inserted into the body of a patient, and the puncture needle is prevented from shaking, the fixed of pjncture needle of being convenient for improves the puncture effect, through continuing to rotate solid fixed ring 31 makes spacing groove 36 is in fixed 41 outside rotation back makes spacing ball 35 slides again behind spacing groove 36, makes gu fixed ring 31 inside wall no longer extrudees dead lever 34 makes threely the fixing base 32 passes through the handle that the pjncture needle was no longer extruded to the spring action recovery normal position of spring 33, can extract the pjncture needle that the drainage was accomplished, the pjncture needle of being convenient for next puncture renewal.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a puncture positioner for intracardiac branch of academic or vocational study which characterized in that includes:

a support structure (1), said support structure (1) comprising a support base (11);

the fastening structure (2), the fastening structure (2) is fixed on one side of the supporting seat (11);

the protection structure (4), the protection structure (4) comprises a fixed sleeve (41), and the fixed sleeve (41) is fixed at the top end inside the supporting seat (11);

fixed knot constructs (3), fixed knot constructs (3) rotate connect in fixed cover (41) outside, fixed knot constructs (3) including fixed ring (31), fixing base (32), spring (33), dead lever (34), spacing ball (35), spacing groove (36) and fixed plate (37), fixed ring (31) rotate connect in fixed cover (41) outside central line position, fixed ring (31) rotate connect in supporting seat (11) top, dead lever (34) sliding connection in inside fixed cover (41), dead lever (34) sliding connection in fixed ring (31) inside one side, fixed plate (37) are fixed in dead lever (34) outside, fixed plate (37) sliding connection in inside fixed cover (41), spring (33) one side is fixed in fixed cover (41) inside wall, spring (33) opposite side is fixed in fixed plate (37) one side, spring (33) sliding connection in dead lever (34) outside with fixed cover (41) is inside, set up fixed ring (31) inside wall one side spacing groove (36), spacing groove (36) rotate connect in fixed cover (41) outside, spacing ball (35) are fixed in dead lever (34) one side, spacing ball (35) sliding connection in inside spacing groove (36), fixing base (32) are fixed in dead lever (34) deviates from spacing ball (35) one side, fixing base (32) sliding connection in fixed ring (31) inside one side.

2. The puncture positioning device for the cardiology department according to claim 1, wherein the supporting structure (1) further includes a fixing block (12) and a puncture hole (13), the fixing block (12) is fixed at the bottom end inside the supporting base (11), the puncture hole (13) is formed in the central portion of the fixing block (12), the puncture hole (13) is communicated with the inside of the supporting base (11), the fixing block (12) has a cross structure, and the puncture hole (13) is located in the central portion of the bottom end of the fixing sleeve (41).

3. The intracardiac puncture positioning device according to claim 2, wherein said fastening structure (2) comprises a first fastening band (21), a plurality of fixing holes (22), a position-limiting button (23), a second fastening band (24) and a fixing clip (25), said first fastening band (21) is fixed on one side of the exterior of said support base (11), said plurality of fixing holes (22) are opened in said first fastening band (21), said second fastening band (24) is fixed on one side of said support base (11) facing away from said first fastening band (21), said fixing clip (25) is fixed on the bottom end of said second fastening band (24), said position-limiting button (23) is fixed on one side of said second fastening band (24) facing away from said first fastening band (21), and said second fastening band (24) is slidably connected on one side of said first fastening band (21).

4. The puncture positioning device for cardiology department according to claim 3, wherein the protection structure (4) further comprises a fixing groove (42), the fixing groove (42) is formed in the fixing sleeve (41), the fixing groove (42) is connected to the inside of the supporting seat (11), the fixing groove (42) is located at the top end of the puncture hole (13), and the fixing seat (32) is slidably connected to the inside of the fixing groove (42).

5. The intracardiac puncture positioning device according to claim 4, wherein said fixing structures (3) are three, three of said fixing structures (3) are symmetrically distributed about the center point of said fixing sheath (41), three of said fixing structures (3) are slidably connected inside said fixing sheath (41), three of said fixing rods (34), said fixing plates (37), said limiting balls (35), said fixing seats (32) and said limiting grooves (36) are provided, three of said fixing rods (34) are slidably connected inside said fixing sheath (41), three of said fixing seats (32) are slidably connected inside said fixing grooves (42) inside said fixing sheath (41), three of said limiting balls (35) are slidably connected inside three of said limiting grooves (36), three of said springs (33) are fixed between three of said fixing plates (37) and the inner side wall of said fixing sheath (41), the fixing ring (31) is rotatably connected to the outside of the three limiting balls (35).

6. The intracardiac puncture positioning device according to claim 4, wherein said holders (32) are "arc" shaped, and three of said holders (32) are slidably connected to the inside of said fixing groove (42) in a "ring" shape.

7. The intracardiac puncture positioning device according to claim 5, wherein the limiting groove (36) is a "hemispherical" structure, the diameter of the limiting groove (36) is larger than the diameter of the limiting ball (35), the included angle between the inner side wall of the limiting groove (36) and the inner side wall of the fixing ring (31) is 30 °, and the limiting groove (36) is communicated with the inside of the fixing ring (31).