CN213158215U

CN213158215U - Intracardiac package puncture drawing liquid device for branch of academic or vocational study

Info

Publication number: CN213158215U
Application number: CN202021316269.8U
Authority: CN
Inventors: 赵支磊; 李翼; 王通渤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-05-11
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a pericardium puncture drawing liquid device for intracardiac branch of academic or vocational study, including piston rod, sleeve pipe, fixture block, inner tube, movable block, mount, pilot pin, connecting pipe, fixed block, locating piece, pin, syringe needle, locating plate, regulating pipe, stopper, cover stopper, connecting block, piston and outer tube. The utility model has reasonable structure design, the fixing frame and the positioning bolt are convenient for controlling the positioning plate to rotate and fix at the right end of the outer tube, when the positioning plate is fixedly placed, the puncture part of the pericardium can be accurately positioned, the operation is stable during puncture, and the error during puncture is reduced; the utility model discloses structural design is compact, and the removal length of inner tube is injectd to sleeve pipe and cover stopper, and the degree of depth of piercing when controlling the syringe needle puncture avoids the puncture too deeply to produce the influence to the patient, and the connecting block increases the gas tightness before syringe needle and the inner tube, and two syringe needles can improve drawing liquid efficiency, also are convenient for accomodate and reduce the accidental injury.

Description

Intracardiac package puncture drawing liquid device for branch of academic or vocational study

Technical Field

The utility model relates to a piercing depth specifically is a pericardium puncture drawing liquid device for intracardiac branch of academic or vocational study, belongs to medical instrument device application technical field.

Background

The pericardiocentesis is a diagnosis and treatment technology for directly puncturing the pericardial cavity by a puncture needle. The pericardial puncture must be performed under aseptic technique, local procaine anesthesia is applied, and the puncture position must not be too deep so as to avoid puncturing atria, ventricles or coronary artery to cause a great deal of hematocele in pericardial cavity. The pericardiocentesis patient can know the nature of the pericardial effusion by testing the liquid in the pericardial cavity, and find out the cause of the pericarditis according to the nature of the pericardial effusion.

Generally lack location structure when puncturing the pericardium, directly utilize piercing depth to when puncturing the pericardium, easily because of the location is not accurate or the operation is unstable causes the puncture error, and the piercing of syringe needle stretches into inconvenient control and regulation during the puncture, needs artificial control, and the operation is comparatively troublesome, and single syringe needle puncture drawing liquid efficiency is not high, accomodates improper causing the accidental injury easily. Therefore, the pericardial puncture liquid pumping device for the cardiology department is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pericardium puncture liquid-pumping device for cardiology department in order to solve the above problems.

The utility model realizes the purpose by the following technical proposal, comprising a piston rod, an inner tube and an outer tube, wherein the piston rod is arranged inside the outer tube, the left side of the inner cavity of the outer tube is fixedly connected with a sleeve, the left end of the inner tube is sleeved inside the sleeve, the right end of the inner tube is fixedly connected with an adjusting tube, and a sleeve plug and a needle head are arranged inside the adjusting tube;

the outer tube outside has cup jointed the mount, the mount right-hand member has the locating plate through the connecting pipe rigid coupling, install locating piece and pin on the locating plate, just the locating plate is run through by the syringe needle right-hand member.

Preferably, the left end of the inner tube is fixedly connected with three clamping blocks, the clamping blocks are clamped in the sleeve and are in sliding connection with the sleeve, a moving block is fixedly connected between the left end of the inner tube and the piston rod, one end of the moving block penetrates through the side wall of the outer tube, the right end of the inner tube sequentially penetrates through the side walls of the outer tube and the adjusting tube, and the diameter of the outer tube is the same as that of the adjusting tube.

Preferably, the rigid coupling has the stopper on the inner wall of regulating pipe left side, stopper right side block has the cover stopper, the cover stopper cup joints outside the connecting block, the inner tube lateral wall is run through on the connecting block left side, connecting block right side rigid coupling has two syringe needles.

Preferably, the block of control tube right-hand member has the fixed block, the fixed block rigid coupling is on connecting pipe right side inner wall, the block is outside at the control tube in the connecting pipe inner wall left side, just the connecting pipe left end rigid coupling has the mount, install the pilot pin through the screw thread on the mount, the pilot pin runs through mount left end back block on the outer tube lateral wall, rotate between mount and the outer tube and be connected.

Preferably, the locating plate is round platform shape, locating plate bottom rigid coupling has three locating piece, be 60 between the locating piece and distribute, just the locating piece is the L type, locating plate bottom rigid coupling between the locating piece has a plurality of slender poles.

Preferably, the piston rod right-hand member runs through outer tube and inner tube lateral wall in proper order the back rigid coupling has the piston, sliding connection between inner tube inside and inner tube is cup jointed to the piston, the connecting block is installed on the piston right side, the connecting block inner chamber is run through by the syringe needle.

The utility model has the advantages that:

1. the utility model has reasonable structure design, the fixing frame and the positioning bolt are convenient for controlling the positioning plate to rotate and fix at the right end of the outer tube, when the positioning plate is fixedly placed, the puncture part of the pericardium can be accurately positioned, the operation is stable during puncture, and the error during puncture is reduced;

2. the utility model discloses structural design is compact, and the removal length of inner tube is injectd to sleeve pipe and cover stopper, and the degree of depth of piercing when controlling the syringe needle puncture avoids the puncture too deeply to produce the influence to the patient, and the connecting block increases the gas tightness before syringe needle and the inner tube, and two syringe needles can improve drawing liquid efficiency, also are convenient for accomodate and reduce the accidental injury.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the bottom structure of the positioning plate of the present invention;

fig. 3 is a schematic view of the structure of the sleeve of the present invention.

In the figure: 1. the device comprises a piston rod, 2, a sleeve, 3, a fixture block, 4, an inner tube, 401, a moving block, 5, a fixing frame, 501, a positioning bolt, 6, a connecting tube, 601, a fixing block, 7, a positioning block, 8, a thin rod, 9, a needle head, 10, a positioning plate, 11, an adjusting tube, 1101, a limiting block, 12, a sleeve plug, 13, a connecting block, 14, a piston, 15 and an outer tube.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and 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.

Referring to fig. 1-3, a pericardial puncture and fluid-drawing device for cardiology comprises a piston rod 1, an inner tube 4 and an outer tube 15, wherein the piston rod 1 is installed inside the outer tube 15, a sleeve 2 is fixedly connected to the left side of the inner cavity of the outer tube 15, the left end of the inner tube 4 is sleeved inside the sleeve 2, an adjusting tube 11 is fixedly connected to the right end of the inner tube 4, and a sleeve plug 12 and a needle 9 are installed inside the adjusting tube 11;

the outer tube 15 outside has cup jointed mount 5, the right-hand member of mount 5 has locating plate 10 through 6 rigid couplings of connecting pipe, install locating piece 7 and thin pole 8 on the locating plate 10, just locating plate 10 is run through by syringe needle 9 right-hand member.

The left end of the inner tube 4 is fixedly connected with three fixture blocks 3, the fixture blocks 3 are clamped in the sleeve 2 and are connected with the sleeve 2 in a sliding mode, a moving block 401 is fixedly connected between the left end of the inner tube 4 and the piston rod 1, one end of the moving block 401 penetrates through the side wall of the outer tube 15, the right end of the inner tube 4 sequentially penetrates through the side walls of the outer tube 15 and the adjusting tube 11, the diameter of the outer tube 15 is the same as that of the adjusting tube 11, and the inner tube 4 can be conveniently moved in the adjusting tube 11 through the; a limiting block 1101 is fixedly connected to the inner wall of the left side of the adjusting pipe 11, a sleeve plug 12 is clamped to the right side of the limiting block 1101, the sleeve plug 12 is sleeved outside the connecting block 13, the left side of the connecting block 13 penetrates through the side wall of the inner pipe 4, and two needle heads 9 are fixedly connected to the right side of the connecting block 13, so that the connecting block 13 can increase the air tightness between the needle heads 9 and the inner pipe 4; the right end of the adjusting pipe 11 is clamped with a fixed block 601, the fixed block 601 is fixedly connected to the inner wall of the right side of the connecting pipe 6, the left side of the inner wall of the connecting pipe 6 is clamped outside the adjusting pipe 11, the left end of the connecting pipe 6 is fixedly connected with a fixed frame 5, a positioning bolt 501 is arranged on the fixed frame 5 through threads, the positioning bolt 501 penetrates through the left end of the fixed frame 5 and then is clamped on the side wall of the outer pipe 15, and the fixed frame 5 is rotatably connected with the outer pipe 15, so that the fixed frame 5 can be conveniently rotated and fixed outside the outer; the positioning plate 10 is in a round table shape, three positioning blocks 7 are fixedly connected to the bottom of the positioning plate 10, the positioning blocks 7 are distributed in an angle of 60 degrees, the positioning blocks 7 are in an L shape, and a plurality of thin rods 8 are fixedly connected to the bottom of the positioning plate 10 between the positioning blocks 7, so that the whole device can be conveniently positioned at a pericardial puncture site; the rigid coupling has piston 14 behind 1 right-hand member of piston rod runs through

outer tube

15 and 4 lateral walls of inner tube in proper order, piston 14 cup joints sliding connection between inner tube 4 inside and inner tube 4, connecting block 13 is installed to piston 14 right side, the connecting block 13 inner chamber is run through by syringe needle 9, and the efficiency is improved to two syringe needles 9 of the utilization of being convenient for take out liquid simultaneously.

When the utility model is used, firstly, the fixing frame 5 is rotated outside the outer tube 15, the fixing frame 5 utilizes the connecting tube 6 which is clamped outside the adjusting tube 11 to rotate the positioning plate 10 and the thin rod 8, the thin rod 8 made of silica gel peels off the mucosa adhered outside the pericardium, so that the needle 9 can pierce the pericardium conveniently, the positioning bolt 501 is rotated on the fixing frame 5 to fix the fixing frame 5 and the side wall of the outer tube 15, the three positioning blocks 7 are placed around the part needing to be pierced, the positioning plate 10 is sleeved on the top of the piercing square to facilitate positioning, the piercing accuracy is improved, the moving block 401 is slid on one side of the outer tube 15, the right end of the inner tube 4 is gradually moved to the right in the adjusting tube 11, the clamping block 3 slides in the sleeve 2, the sleeve plug 12 moves in the adjusting tube 11 to ensure the stable movement of the inner tube 4, the connecting block 13 drives the needle 9 to extend out of the positioning, pulling piston rod 1, piston 14 moves to the left, utilizes two syringe needles 9 drawing liquid simultaneously, and the drawing liquid is efficient, and easy operation safety moves inner tube 4 to the left when getting liquid and finishing, and stopper 1101 is spacing to inner tube 4, and fixture block 3 moves to the left side in sleeve pipe 2, and inner tube 4 resets, and syringe needle 9 is accomodate between regulating tube 11 and locating plate 10, when avoiding removing whole device, and syringe needle 9 spills the accidental injury medical personnel.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a intracardiac package puncture draw liquid device for intracardiac branch of academic or vocational study which characterized in that: the piston rod (1) is installed inside the outer pipe (15), a sleeve (2) is fixedly connected to the left side of an inner cavity of the outer pipe (15), the left end of the inner pipe (4) is sleeved inside the sleeve (2), an adjusting pipe (11) is fixedly connected to the right end of the inner pipe (4), and a sleeve plug (12) and a needle head (9) are installed inside the adjusting pipe (11);

the outer tube (15) outside has cup jointed mount (5), mount (5) right-hand member has locating plate (10) through connecting pipe (6) rigid coupling, install locating piece (7) and thin pole (8) on locating plate (10), just locating plate (10) are run through by syringe needle (9) right-hand member.

2. The intracardiac puncture fluid extraction device according to claim 1, characterized in that: the left end of the inner tube (4) is fixedly connected with three clamping blocks (3), the clamping blocks (3) are clamped in the sleeve (2) and are in sliding connection with the sleeve (2), a moving block (401) is fixedly connected between the left end of the inner tube (4) and the piston rod (1), one end of the moving block (401) penetrates through the side wall of the outer tube (15), the right end of the inner tube (4) penetrates through the side wall of the outer tube (15) and the side wall of the adjusting tube (11) in sequence, and the outer tube (15) and the adjusting tube (11) are the same in diameter.

3. The intracardiac puncture fluid extraction device according to claim 1, characterized in that: the utility model discloses a syringe needle, including adjusting pipe (11), stopper (1101) are gone up to the rigid coupling of adjusting pipe (11) left side inner wall, stopper (1101) right side block has cover stopper (12), cover stopper (12) cup joint in connecting block (13) outside, inner tube (4) lateral wall is run through in connecting block (13) left side, connecting block (13) right side rigid coupling has two syringe needles (9).

4. The intracardiac puncture fluid extraction device according to claim 1, characterized in that: adjusting pipe (11) right-hand member block has fixed block (601), fixed block (601) rigid coupling is on connecting pipe (6) right side inner wall, connecting pipe (6) inner wall left side block is outside at adjusting pipe (11), just connecting pipe (6) left end rigid coupling has mount (5), install pilot pin (501) through the screw thread on mount (5), the pilot pin (501) run through mount (5) left end back block on outer tube (15) lateral wall, rotate between mount (5) and outer tube (15) and be connected.

5. The intracardiac puncture fluid extraction device according to claim 1, characterized in that: locating plate (10) are round platform shape, locating plate (10) bottom rigid coupling has three locating piece (7), be 60 between locating piece (7) and distribute, just locating piece (7) are the L type, locating plate (10) bottom rigid coupling between locating piece (7) has a plurality of thin poles (8).

6. The intracardiac puncture fluid extraction device according to claim 1, characterized in that: piston rod (1) right-hand member runs through outer tube (15) and inner tube (4) lateral wall back rigid coupling in proper order has piston (14), sliding connection between inner tube (4) inside and inner tube (4) is cup jointed in piston (14), connecting block (13) are installed on piston (14) right side, connecting block (13) inner chamber is run through by syringe needle (9).