CN111938790A - Clinical drainage piercing depth that uses of antiskid formula intracardiac branch of academic or vocational study - Google Patents

Abstract

The invention discloses an anti-skidding drainage puncture device for cardiology clinic use, which relates to the field of medical instruments and aims at solving the problems that the existing puncture device is inconvenient to observe in the operation process, unstable in operation and easy to cause injury to patients, poor in anti-skidding performance, inconvenient for doctors to operate and the like. The invention has simple and novel structure, carries out anti-skid protection on the device for many times, improves the safety and stability of the operation, is convenient to observe the puncture depth, positions the puncture point, improves the accuracy of the operation and is suitable for popularization.

Description

Clinical drainage piercing depth that uses of antiskid formula intracardiac branch of academic or vocational study

Technical Field

The invention relates to the technical field of medical instruments, in particular to an anti-skidding drainage puncture device for cardiology department clinic.

Background

The cardiology is also called cardiology or cardiology department, which is a medical science specially used for studying heart or blood vessel diseases. Both cardiology and cardiac surgery are used to treat cardiovascular or cardiac-related diseases. The heart surgery is mainly performed by operation, such as bypass surgery, congenital heart disease operation, valve replacement and the like; the cardiology is mainly treated by medicine, and also comprises cardiac intervention, and non-invasive or minimally invasive surgery such as coronary artery catheterization; the most common operation of intracardiac branch of academic or vocational study is the drainage puncture, the inconvenient operation depth of observation when current intracardiac branch of academic or vocational study drainage puncture utensil operates, and operating stability is lower, and the dynamics is held inaccurately, causes the secondary injury to patient easily, and the security of utensil use is lower, and current piercing depth antiskid can be poor, and doctor's easy operation error etc. appear, for this reason we propose an anti-skidding formula intracardiac branch of academic or vocational study clinical drainage piercing depth.

Disclosure of Invention

The invention provides an anti-skidding drainage puncture device for cardiology department clinic, which solves the problems that the existing puncture device is inconvenient to observe in the operation process, is unstable in operation, is easy to injure patients, is poor in anti-skidding performance, is inconvenient for doctors to operate and the like.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a clinical drainage piercing depth that uses of antiskid formula intracardiac branch of academic or vocational study, includes the barrel, the fixed locating plate that is equipped with in below of barrel, the fixed sucking disc that is equipped with in below of locating plate, the inside activity of locating plate is equipped with the syringe needle, the top of syringe needle is connected with the needle tubing, the top fixedly connected with honeycomb duct of needle tubing, the outer lane cover of needle tubing is equipped with first bevel gear, first bevel gear's top is equipped with second bevel gear, first bevel gear and second bevel gear meshing transmission, one side fixedly connected with turning block of second bevel gear, the both sides inner wall fixedly connected with dead lever of barrel, the outer lane movable sleeve of dead lever is equipped with fixed cover, the opposite side and the needle tubing fixed connection of fixed cover, the.

Preferably, one side of the barrel is provided with a handle, the outer ring of the handle is fixedly connected with an anti-slip sleeve, and the handle is fixedly connected with the outer wall of the barrel.

Preferably, a connecting sleeve is connected between the needle head and the needle tube, the outer diameter of the connecting sleeve is consistent with that of the needle tube, and an external thread is arranged on the outer ring of the needle tube.

Preferably, a through hole is formed in one side of the cylinder wall of the cylinder body, and a connecting rod is fixedly connected to one end of the fixing sleeve and penetrates through the through hole.

Preferably, a first through hole is formed in the positioning plate, the needle penetrates through the first through hole, a second through hole is formed in the upper portion of the barrel, and the needle tube penetrates through the second through hole.

Preferably, the scale is carved with in the front of barrel, the one end that the connecting rod runs through the barrel is corresponding with the scale, the outer lane at the needle tubing is established to the extrusion spring cover, and the other end and the locating plate welding of extrusion spring.

Preferably, the both sides fixedly connected with fixed block of needle tubing, and the other end and the fixed cover welding of fixed block, the top inner wall fixed mounting of barrel has the bearing, the needle tubing runs through the bearing.

Preferably, a support rod is welded between the second bevel gear and the rotating block, anti-skidding threads are arranged on the outer ring of the rotating block, and the barrel is a transparent shell.

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

1. according to the scheme, the structure of the barrel, the positioning plate, the sucker, the needle head, the needle tube, the flow guide tube, the handle and the like is installed, wherein the positioning plate can accurately position a puncture point through the sucker, and is stably operated through the handle, so that the needle tube is convenient for a doctor to use, and the operation stability is improved;

2. according to the scheme, the first bevel gear, the second bevel gear, the rotating block, the fixing rod, the fixing sleeve, the connecting rod, the extrusion spring, the connecting sleeve and the like are adopted, scales are arranged on the cylinder body, the connecting rod can reflect the puncture depth through the scales, the visual degree of an operation is improved, the needle tube is stably downward through the fixing rod and the fixing sleeve by the first bevel gear and the second bevel gear, and meanwhile, the outer ring of the needle tube is provided with external threads, so that the stability of the operation is improved, the needle tube is prevented from sliding downwards due to inertia;

to sum up, the device simple structure is novel, carries out many times anti-skidding protection to the device, has improved the security and the stability of operation, conveniently observes the puncture depth, fixes a position puncture point, improves the accuracy of operation, is fit for promoting.

Drawings

Fig. 1 is a schematic front view of an anti-slip drainage puncture device for cardiology clinic use according to the present invention;

FIG. 2 is a schematic front view structural diagram of an anti-slip drainage puncture device for cardiology clinic provided by the invention;

fig. 3 is a schematic cross-sectional structure view of a fixing rod of the anti-slip drainage puncture device for cardiology clinic provided by the invention.

In the figure: 1 cylinder, 2 locating plates, 3 suckers, 4 needles, 5 needle tubes, 6 guide pipes, 7 handles, 8 first bevel gears, 9 second bevel gears, 10 rotating blocks, 11 fixed rods, 12 fixed sleeves, 13 connecting rods, 14 extrusion springs and 15 connecting sleeves.

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.

Referring to fig. 1-3, an anti-skidding drainage and puncture device for cardiology clinic comprises acylinder body 1, apositioning plate 2 is fixedly arranged below thecylinder body 1, asucker 3 is fixedly arranged below thepositioning plate 2, aneedle 4 is movably arranged inside thepositioning plate 2, aneedle tube 5 is connected above theneedle 4, aguide tube 6 is fixedly connected above theneedle tube 5, afirst bevel gear 8 is sleeved on the outer ring of theneedle tube 5, asecond bevel gear 9 is arranged above thefirst bevel gear 8, thefirst bevel gear 8 is in meshing transmission with thesecond bevel gear 9, a rotatingblock 10 is fixedly connected to one side of thesecond bevel gear 9,fixing rods 11 are fixedly connected to the inner walls of two sides of thecylinder body 1, afixing sleeve 12 is movably sleeved on the outer ring of thefixing rods 11, the other side of thefixing sleeve 12 is fixedly connected with the needle.

Ahandle 7 is arranged on one side of thebarrel 1, an anti-skid sleeve is fixedly connected to the outer ring of thehandle 7, thehandle 7 is fixedly connected with the outer wall of thebarrel 1, a connecting sleeve 15 is connected between theneedle 4 and theneedle tube 5, the outer diameter of the connecting sleeve 15 is consistent with the outer diameter of theneedle tube 5, an external thread is arranged on the outer ring of theneedle tube 5, a through hole is arranged on one side of the barrel wall of thebarrel 1, a connectingrod 13 is fixedly connected to one end of thefixing sleeve 12, the connectingrod 13 penetrates through the through hole, a first through hole is arranged on thepositioning plate 2, theneedle 4 penetrates through the first through hole, a second through hole is arranged above thebarrel 1, theneedle tube 5 penetrates through the second through hole, a scale is carved on the front side of thebarrel 1, one end of the connectingrod 13, which corresponds to the scale, anextrusion spring 14 is sleeved on, a bearing is fixedly installed on the inner wall of the top of thebarrel body 1, theneedle tube 5 penetrates through the bearing, a support rod is welded between thesecond bevel gear 9 and the rotatingblock 10, anti-skidding threads are arranged on the outer ring of the rotatingblock 10, and thebarrel body 1 is a transparent shell.

In this embodiment, at first, pass through suckingdisc 3 with locatingplate 2 and fix the puncture point location, the doctor passes throughhandle 7 fixedbarrel 1 this moment, rotate turningblock 10 this moment, turningblock 10 rotatessecond bevel gear 9,second bevel gear 9 and the meshing transmission offirst bevel gear 8,first bevel gear 8 rotatesneedle tubing 5, but becauseneedle tubing 5 is under the limiting displacement offixed cover 12 anddead lever 11,needle tubing 5 steadily impels downwards, connectingrod 13 is synchronous downwards, connectingrod 13 corresponds the scale onbarrel 1 surface, observe the depth of operation, fixedcover 12 movesextrusion spring 14 downwards simultaneously and compresses, reduce the speed that theneedle tubing 5 pushes down, improve the stability of operation, the outer lane ofneedle tubing 5 is equipped with the external screw thread and coincide withfirst bevel gear 8 inner walls, improve the stability of operation.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. An anti-slip drainage puncture device for cardiology clinic, which comprises a barrel body (1) and is characterized in that a positioning plate (2) is fixedly arranged below the barrel body (1), a sucker (3) is fixedly arranged below the positioning plate (2), a needle (4) is movably arranged inside the positioning plate (2), a needle tube (5) is connected above the needle (4), a guide tube (6) is fixedly connected above the needle tube (5), a first bevel gear (8) is sleeved on the outer ring of the needle tube (5), a second bevel gear (9) is arranged above the first bevel gear (8), the first bevel gear (8) is in meshing transmission with the second bevel gear (9), a rotating block (10) is fixedly connected on one side of the second bevel gear (9), and fixing rods (11) are fixedly connected on the inner walls of two sides of the barrel body (1), the outer ring of the fixing rod (11) is movably sleeved with a fixing sleeve (12), the other side of the fixing sleeve (12) is fixedly connected with the needle tube (5), and an extrusion spring (14) is fixedly connected below the fixing sleeve (12).

2. The anti-skidding clinical drainage and puncture device for cardiology department according to claim 1, wherein a handle (7) is disposed on one side of the barrel (1), an anti-skidding sleeve is fixedly connected to the outer ring of the handle (7), and the handle (7) is fixedly connected to the outer wall of the barrel (1).

3. The anti-slip drainage puncture device for cardiology department clinic according to claim 1, wherein a connection sleeve (15) is connected between the needle (4) and the needle tube (5), the outer diameter of the connection sleeve (15) is consistent with the outer diameter of the needle tube (5), and the outer ring of the needle tube (5) is provided with external threads.

4. The anti-skidding clinical drainage and puncture device for the cardiology department according to claim 1, wherein a through hole is formed in one side of the wall of the cylinder (1), a connecting rod (13) is fixedly connected to one end of the fixing sleeve (12), and the connecting rod (13) penetrates through the through hole.

5. The anti-slip clinical drainage and puncture device for cardiology department according to claim 1, wherein the positioning plate (2) has a first through hole, the needle (4) passes through the first through hole, the barrel (1) has a second through hole, and the needle tube (5) passes through the second through hole.

6. The clinical drainage piercing depth that uses of anti-skidding formula intracardiac branch of academic or vocational study according to claim 4, characterized in that, the scale is carved with on the front of barrel (1), one end that connecting rod (13) run through barrel (1) corresponds with the scale, extrusion spring (14) cover is established in the outer lane of needle tubing (5), and the other end and locating plate (2) welding of extrusion spring (14).

7. The clinical drainage piercing depth that uses of anti-skidding formula intracardiac branch of academic or vocational study of claim 1, characterized in that, the both sides fixedly connected with fixed block of needle tubing (5), and the other end of fixed block and fixed cover (12) welding, the top inner wall fixed mounting of barrel (1) has the bearing, needle tubing (5) run through the bearing.

8. The anti-skidding clinical drainage and puncture device for cardiology department according to claim 1, wherein a support rod is welded between the second bevel gear (9) and the rotating block (10), an anti-skidding thread is arranged on an outer ring of the rotating block (10), and the barrel body (1) is a transparent shell.

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