CN110575581A

CN110575581A - Exhaust device for cardiac surgery

Info

Publication number: CN110575581A
Application number: CN201910874082.5A
Authority: CN
Inventors: 李庆臣
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2019-12-17

Abstract

The invention discloses an exhaust device for cardiac surgery, relates to the technical field of exhaust devices for cardiac surgery, and solves the problem that gas in the heart is difficult to exhaust in the cardiac surgery. The utility model provides an exhaust apparatus for cardiac surgery, includes the shell, the sight glass is installed to the inboard of shell one end, sealed lid is installed to the up end of shell, sealed pad is installed to the lower terminal surface of sealed lid, the up end of sealed lid is provided with the trombone slide, the inside of shell is provided with the sealed storehouse, household utensils are installed to the up end of sealed storehouse inner wall, the connecting pipe is installed to one side of sealed storehouse inner wall, the vacuum pump is installed to the inboard one end of shell, the pressurized tube is installed to the up end of shell, the exhaust tube is installed to one side of pressurized tube, the pipeline base is installed to the lower terminal surface of pressurized tube. The invention reduces the discomfort of the patient when in use, and can replace other therapeutic appliances at any time when in treatment.

Description

Exhaust device for cardiac surgery

Technical Field

The invention relates to the technical field of exhaust devices for cardiac surgeries, in particular to an exhaust device for cardiac surgeries.

Background

The exhaust device mainly plays a role in exhausting gas in a blood vessel in cardiac surgery, after the left heart operation is completed in the conventional cardiac surgery, the exhaust needle needs to be inserted into the wall of the blood vessel, the needle point of the exhaust needle needs to be completely positioned in the blood vessel, blood in the blood vessel enters the needle tube through the needle point by using high pressure in the blood vessel, and then the gas in the blood vessel is exhausted out of the blood vessel while the blood is exhausted out of the body through the needle tube, so that gas embolism in the surgery and after the surgery is prevented.

However, the existing exhaust device for cardiac surgery operation is uncomfortable for patients to use, difficult to fix the puncture needle, inconvenient in mechanism and not suitable for other therapeutic appliances; thus, the existing need is not met, for which we propose an exhaust device for cardiac surgery.

Disclosure of Invention

The invention aims to provide an exhaust device for cardiac surgery, which solves the problems that the exhaust device for cardiac surgery proposed in the background art is uncomfortable to use for patients, difficult to fix a needle, inconvenient in mechanism, incapable of being applied to other treatment instruments and the like.

In order to achieve the purpose, the invention provides the following technical scheme: an exhaust device for cardiac surgery comprises a shell, wherein an observation mirror is installed on the inner side of one end of the shell, a sealing cover is installed on the upper end face of the shell, a sealing gasket is installed on the lower end face of the sealing cover, a pull pin is arranged on the upper end face of the sealing cover, a sealing bin is arranged inside the shell, a vessel is installed on the upper end face of the inner wall of the sealing bin, a connecting pipe is installed on one side of the inner wall of the sealing bin, a vacuum pump is installed on one end of the inner side of the shell, a pressure pipe is installed on the upper end face of the shell, and an exhaust pipe is installed on one side of;

The utility model discloses a puncture needle device, including pressurization pipe, pipeline base, grafting mechanism, fixed band, upper groove and lower groove, the pipeline base is installed to the lower terminal surface of pressurization pipe, grafting mechanism is installed to the lower terminal surface of pipeline base, the lower extreme of grafting mechanism installs the mechanism of pricking, fixed mechanism is all installed to the surface of grafting mechanism both sides, fixed mechanism includes the fixed band, lifts to detain, upper groove and lower groove, the fixed band is two sets of, and every group fixed band has four, and wherein the lower terminal surface of a set of fixed band one end is provided with the lower groove, and another group the up end of fixed band one end is provided with the upper groove.

Preferably, the inserting mechanism comprises a fixed plate, an inserting port, a convex strip, an inserting hole and a contact soft rubber, the inserting hole is formed in the inner side of the fixed plate, the contact soft rubber is mounted on the lower end face of the fixed plate, the inserting port is formed in the lower end face of the fixed plate, and the convex strip is arranged on the outer surface of the inserting port.

Preferably, the needle inserting mechanism comprises a needle head, a backflow and a needle tube, the backflow is installed on the inner wall of the needle tube, and the needle head is arranged on the lower end face of the needle tube.

preferably, the outer surface of the other end of the shell is provided with an exhaust hole, the inner side of the pipeline base is provided with a connecting pipeline, and the pressurizing pipe is connected with the needle inserting mechanism through the connecting pipeline.

Preferably, the lower groove and the upper groove are equal in size, and a buckle is mounted on the lower end face of the lower groove.

Preferably, the fixing bands are located on two sides of the fixing plate, and the fixing bands are fixed with the fixing plate in an inserting mode.

Preferably, the sealing cover is connected with the upper end face of the shell through a hinge, a clamping groove is formed in the bottom face of the sealing cover, and the sealing cover and the sealing gasket are fixed through the clamping groove.

Preferably, the protruding strip is spirally wound around the outer surface of the insertion port, and the insertion port and the fixing plate are formed by integral injection molding.

Preferably, there are two backflow devices , and two backflow devices are symmetrically arranged on the inner wall of the needle tube.

Compared with the prior art, the invention has the beneficial effects that:

1. According to the fixing device, the inserting holes in the inner side of the fixing plate are aligned to the affected part of the patient, the fixing plate can be prevented from sliding when in use to influence the operation of a doctor under the action of contacting with the soft rubber, the fixing belt surrounds the body of the patient for a circle, the lower groove is attached to the upper groove, the fixing device is reinforced through lifting and buckling, and through the fixing device, an operator can introduce the installation time, the aim of facilitating operation can be fulfilled, and the discomfort of the patient is reduced;

2. The invention inserts the fixing plate into the affected part of the patient, uses twenty percent of downward pressure and sixty percent of rotation force, screws the fixing plate into the affected part through the convex strip, inserts the pipe base into the aorta of the heart of the patient, starts the device, provides gas to the pipe through the vacuum pump, transmits the gas to the inside of the needle tube through the pressurizing pipe, blocks the gas to the inside of the exhaust pipe through the countercurrent , and flows back to form a circular flow effect, thereby exhausting the gas in the aorta.

drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is an interior view of the housing of the present invention;

FIG. 3 is a partial structural schematic view of the housing of the present invention;

FIG. 4 is a partial schematic view of the conduit base of the present invention;

FIG. 5 is a partial schematic view of the fastening strap of the present invention;

fig. 6 is a partial structural view of the fixing plate according to the present invention.

In the figure: 1. a housing; 2. an observation mirror; 3. a sealing cover; 4. pulling a pin; 5. an air exhaust pipe; 6. A pressurizing pipe; 7. a pipe base; 8. a fixing plate; 9. fixing belts; 10. a needle head; 11. an insertion port; 12. a gasket; 13. sealing the bin; 14. a vessel; 15. a connecting pipe; 16. a vacuum pump; 17. connecting a pipeline; 18. a reverse flow ; 19. a needle tube; 20. a convex strip; 21. inserting holes; 22. lifting the buckle; 23. an upper groove; 24. contacting the soft rubber; 25. a lower groove; 26. a fixing mechanism; 27. a plug-in mechanism; 28. a needle inserting mechanism.

Detailed Description

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

The vacuum pump 16 generally referred to herein (model number G4BK1272) may be commercially available or may be custom made.

Referring to fig. 1 to 6, an embodiment of the present invention includes: an exhaust device for cardiac surgery comprises a shell 1, wherein an observation mirror 2 is installed on the inner side of one end of the shell 1, a sealing cover 3 is installed on the upper end face of the shell 1, a sealing gasket 12 is installed on the lower end face of the sealing cover 3, a pull pin 4 is arranged on the upper end face of the sealing cover 3, a sealing bin 13 is arranged inside the shell 1, a vessel 14 is installed on the upper end face of the inner wall of the sealing bin 13, a connecting pipe 15 is installed on one side of the inner wall of the sealing bin 13, a vacuum pump 16 is installed on one end of the inner side of the shell 1, pneumatic power is provided for the device through the vacuum pump 16, the air is exhausted through a pipeline base 7 in a cycle, a pressure pipe 6 is installed on the upper;

pipeline base 7 is installed to the lower terminal surface of forcing pipe 6, grafting mechanism 27 is installed to the lower terminal surface of pipeline base 7, acupuncture mechanism 28 is installed to grafting mechanism 27's lower extreme, fixing mechanism 26 is all installed to the surface of grafting mechanism 27 both sides, fixing mechanism 26 includes fixed band 9, lift and detain 22, upper groove 23, and lower groove 25, fixed band 9 has two sets ofly, every fixed band 9 of group has four, wherein the lower terminal surface of a set of fixed band 9 one end is provided with lower groove 25, the upper end of another group fixed band 9 one end is provided with upper groove 23, the upper end of upper groove 23 is installed and is lifted and detain 22, through the effect of 18 against the current, guarantee that gas can not flow backwards, prevent that gas from getting into the inside harm that causes of patient.

Further, grafting mechanism 27 includes fixed plate 8, inserts port 11, sand grip 20, spliced eye 21 and contact flexible glue 24, and the inboard of fixed plate 8 is provided with spliced eye 21, and contact flexible glue 24 is installed to the lower terminal surface of fixed plate 8, and the lower terminal surface of fixed plate 8 is provided with and inserts port 11, and the surface of inserting port 11 is provided with sand grip 20, through grafting mechanism 27, can guarantee that the device easily extracts patient's heart inside gas.

Further, the pricking mechanism 28 includes a needle 10, a backflow 18 and a needle tube 19, the backflow 18 is mounted on the inner wall of the needle tube 19, the needle 10 is disposed on the lower end face of the needle tube 19, and the needle passes through the pricking mechanism 28 to enter and exit the aorta to perform the heart extraction operation.

Furthermore, the outer surface of the other end of the shell 1 is provided with an exhaust hole, the inner side of the pipeline base 7 is provided with a connecting pipeline 17, the pressurizing pipe 6 is connected with the needle inserting mechanism 28 through the connecting pipeline 17, the vacuum pump 16 provides pneumatic power for the device, and the air is exhausted through the pipeline base 7 in a cycle.

Further, the lower groove 25 is equal to the upper groove 23 in size, a buckle is installed on the lower end face of the lower groove 25, and the buckle is matched with the lifting buckle 22 to facilitate fixing of an operator.

Further, the fixed band 9 is located 8 both sides of fixed plate, and fixed band 9 is fixed through pegging graft with fixed plate 8, through cooperation between them, guarantees that the needle tubing can normally function.

Further, the sealing cover 3 is connected with the upper end face of the shell 1 through a hinge, a clamping groove is formed in the bottom face of the sealing cover 3, and the sealing cover 3 and the sealing gasket 12 are fixed through the clamping groove.

Further, the convex strip 20 is spirally wound on the outer surface of the insertion port 11, the insertion port 11 and the fixing plate 8 are formed by integral injection molding, and the fixing plate 8 can smoothly enter the affected part of the patient under the action of the convex strip 20.

Furthermore, two backflow 18 are provided, and two backflow 18 are symmetrically installed on the inner wall of the needle tube 19, so that the backflow 18 ensures that gas cannot flow backwards, and the gas is prevented from entering the inside of the body of the patient to cause harm.

The working principle is as follows: when in use, the working state of the internal structure of the device is checked, the device is installed and installed, the device is placed in a working area, a power supply is switched on, the inserting hole 21 on the inner side of the fixing plate 8 is aligned to the affected part of a patient, the fixing plate 8 can be prevented from sliding when in use and influencing the operation of a doctor under the action of contacting the soft rubber 24, the fixing belt 9 surrounds the body of the patient for a circle, the lower groove 25 is attached to the upper groove 23, the fixing belt is reinforced through the lifting buckle 22, through the mechanism, an operator can introduce the installation time and can achieve the purpose of convenient operation and reduce the discomfort of the patient, then the fixing plate 8 is inserted into the affected part of the patient, the fixing plate 8 is screwed into the affected part through the convex strip 20 by using twenty percent of lower pressure and sixty percent of rotating force, the fixing plate 8 is screwed into the affected part through the convex strip 20, the pipeline base 7 is inserted into, the gas is conveyed to the interior of the needle tube 19 through the pressurizing tube 6, the gas is blocked to the interior of the exhaust tube 5 through the backflow 18 to flow back, a circular flow effect is formed, so that the gas in the aorta is exhausted, the gas in the heart can be rapidly taken out through the mechanism, and the pipeline base 7 can be taken out and placed into other therapeutic appliances after the completion, so that the device has multiple operation functions.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Claims

1. An exhaust device for cardiac surgery, comprising a housing (1), characterized in that: an observation mirror (2) is installed on the inner side of one end of the shell (1), a sealing cover (3) is installed on the upper end face of the shell (1), a sealing gasket (12) is installed on the lower end face of the sealing cover (3), a pull pin (4) is arranged on the upper end face of the sealing cover (3), a sealing bin (13) is arranged inside the shell (1), a vessel (14) is installed on the upper end face of the inner wall of the sealing bin (13), a connecting pipe (15) is installed on one side of the inner wall of the sealing bin (13), a vacuum pump (16) is installed on one end of the inner side of the shell (1), a pressure pipe (6) is installed on the upper end face of the shell (1), and an exhaust pipe (5) is installed on;

Pipeline base (7) are installed to the lower terminal surface of forcing pipe (6), grafting mechanism (27) are installed to the lower terminal surface of pipeline base (7), puncture mechanism (28) are installed to the lower extreme of grafting mechanism (27), fixed establishment (26) are all installed to the surface of grafting mechanism (27) both sides, fixed establishment (26) are including fixed band (9), are lifted and detain (22), upper groove (23) and low groove (25), fixed band (9) have two sets ofly, and every fixed band (9) of group has four, and wherein the lower terminal surface of a set of fixed band (9) one end is provided with low groove (25), another group the up end of fixed band (9) one end is provided with upper groove (23), the up end of upper groove (23) is installed and is lifted and detains (22).

2. An exhaust device for cardiac surgery according to claim 1, wherein: the inserting mechanism (27) comprises a fixing plate (8), an inserting port (11), a convex strip (20), an inserting hole (21) and contact soft rubber (24), the inserting hole (21) is formed in the inner side of the fixing plate (8), the contact soft rubber (24) is installed on the lower end face of the fixing plate (8), the inserting port (11) is formed in the lower end face of the fixing plate (8), and the convex strip (20) is arranged on the outer surface of the inserting port (11).

3. An exhaust device for cardiac surgery according to claim 1, wherein: the needle inserting mechanism (28) comprises a needle head (10), a countercurrent (18) and a needle tube (19), a countercurrent (18) is installed on the inner wall of the needle tube (19), and the needle head (10) is arranged on the lower end face of the needle tube (19).

4. An exhaust device for cardiac surgery according to claim 1, wherein: the outer surface of the other end of the shell (1) is provided with an exhaust hole, the inner side of the pipeline base (7) is provided with a connecting pipeline (17), and the pressurizing pipe (6) is connected with the needle inserting mechanism (28) through the connecting pipeline (17).

5. An exhaust device for cardiac surgery according to claim 1, wherein: the size of the lower groove (25) is equal to that of the upper groove (23), and a buckle is arranged on the lower end face of the lower groove (25).

6. An exhaust device for cardiac surgery according to claim 1, wherein: the fixing belt (9) is located on two sides of the fixing plate (8), and the fixing belt (9) is fixed with the fixing plate (8) in an inserting mode.

7. An exhaust device for cardiac surgery according to claim 1, wherein: the sealing cover (3) is connected with the upper end face of the shell (1) through a hinge, a clamping groove is formed in the bottom face of the sealing cover (3), and the sealing cover (3) and the sealing gasket (12) are fixed through the clamping groove.

8. An exhaust device for cardiac surgery according to claim 2, wherein: the convex strip (20) spirally surrounds the outer surface of the insertion port (11), and the insertion port (11) and the fixing plate (8) are formed through integral injection molding.

9. a venting device for use in cardiac surgery according to claim 3, wherein: the backflow (18) is provided with two backflow (18) which are symmetrically arranged on the inner wall of the needle tube (19).