阅读说明：本技术 一种心内科护理用心包积液引流抽取装置 (Pericardial effusion drainage draw-out device for nursing of cardiology department ) 是由 白艳玲 倪晓威 齐迎梅 于 2019-11-08 设计创作，主要内容包括：本发明涉及医疗器具技术领域,且公开了一种心内科护理用心包积液引流抽取装置,包括调节装置,所述针管的内部设置有凸起球,针管的下端中部连接有转柱,针管的下部内侧连接有金属环,金属环的下部右侧连接有弹簧,弹簧的下端且在转柱上连接有针尖,针尖的下部和针管的下部斜面中部连接有相对应的磁体组。通过抽取箱和引流管抽取针管内的心包积液,针管内的压强增大,金属环向上移动,进液口和负压共同推动金属环继续向上移动,金属环转动半圈,弹簧拉动针尖环绕转柱翻转,翻转后的针尖上通过磁体组与针管的右侧相互吸附在一起,针管的下端为平面,这一结构解决了现有心包积液引流装置的针管易再次刺破心包的问题。(The invention relates to the technical field of medical instruments and discloses a pericardial effusion drainage and extraction device for cardiology department nursing, which comprises an adjusting device, wherein a convex ball is arranged inside a needle tube, the middle part of the lower end of the needle tube is connected with a rotating column, the inner side of the lower part of the needle tube is connected with a metal ring, the right side of the lower part of the metal ring is connected with a spring, the lower end of the spring is connected with a needle point on the rotating column, and the lower part of the needle point and the middle part of the inclined plane of the lower part of the needle tube. The pericardial effusion in the needle tube is extracted through the extraction box and the drainage tube, the pressure in the needle tube is increased, the metal ring moves upwards, the liquid inlet and the negative pressure jointly push the metal ring to continue moving upwards, the metal ring rotates for a half circle, the spring pulls the needle point to overturn around the rotating column, the needle point after overturning is adsorbed on the right side of the needle tube through the magnet group, the lower end of the needle tube is a plane, and the problem that the pericardium is easily punctured by the needle tube of the existing pericardial effusion drainage device is solved by the structure.)

1. The utility model provides a pericardial effusion drainage draw-out device for intracardiac branch of academic or vocational study nursing, includes adjusting device (1), its characterized in that: an anti-skid groove (102) is formed in the outer side of the upper portion of the adjusting device (1), a drain groove (102) is formed in the inner side of the lower portion of the adjusting device (1), a drain hole (103) is formed in the right side of the lower portion of the adjusting device (1), an adjusting handle (2) is in threaded connection with the inner portion of the adjusting device (1), first threads (201) are formed in the outer side of the lower portion of the adjusting handle (2), a connecting piece (3) is rotatably connected to the lower end of the adjusting handle (2), a needle tube (4) is rotatably connected to the lower end of the connecting piece (3), a liquid discharge hole (401) is formed in the outer side of the upper portion of the needle tube (4), a liquid inlet (402) is formed in the outer side of the lower portion of the needle tube (4), a convex ball (403) is arranged in the inner portion of the needle tube (4) and in the upper side of the convex ball (403), a thread groove, the lower right side of the adjusting handle (2) is fixedly connected with a drainage tube (5), a check valve (501) is arranged inside the left end of the drainage tube (5), the right end of the drainage tube (5) is fixedly connected with an extraction box (6), the lower inner side of the needle tube (4) is in threaded connection with a metal ring (7) at the position of a convex ball (403), a liquid outlet (701) corresponding to the liquid inlet (402) is formed inside the metal ring (7), an arc-shaped groove (702) is formed inside the metal ring (7) and at the outer side end of the liquid outlet (701), a second thread (703) is formed outside the upper portion of the metal ring (7), a spring (8) is fixedly connected to the lower right side of the metal ring (7), the lower end of the spring (8) is fixedly connected with a needle tip (9) on a rotary column (405), the upper right side of the needle tip (9) is fixedly connected with a swing rod (901), and corresponding magnets are fixedly connected to the middle of the And (10) a group.

2. The pericardial effusion drainage and extraction device for cardiology department care according to claim 1, characterized in that: the upper end and the lower end of the connecting piece (3) are both spherical.

3. The pericardial effusion drainage and extraction device for cardiology department care according to claim 1, characterized in that: circular grooves corresponding to the connecting pieces (3) are formed in the adjusting handle (2) and the upper portion of the needle tube (4).

4. The pericardial effusion drainage and extraction device for cardiology department care according to claim 1, characterized in that: the liquid inlet (402) is arc-shaped and rotates anticlockwise.

5. The pericardial effusion drainage and extraction device for cardiology department care according to claim 1, characterized in that: the cambered surface of the convex ball (403) is matched with the cambered surface of the arc-shaped groove (702).

6. The pericardial effusion drainage and extraction device for cardiology department care according to claim 1, characterized in that: the needle tube (4) is internally provided with a thread corresponding to the second thread (703).

7. The pericardial effusion drainage and extraction device for cardiology department care according to claim 1, characterized in that: the lower end of the spring (8) is fixedly connected with the swing rod (901).

8. The pericardial effusion drainage and extraction device for cardiology department care according to claim 1, characterized in that: the contact ends of the magnet groups (10) have opposite magnetic poles.

Technical Field

The invention relates to the technical field of medical instruments, in particular to a pericardial effusion drainage and extraction device for cardiology department nursing.

Background

The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles which are directly or indirectly used for the human body, and comprises required computer software; its utility is obtained mainly by physical means, etc., and provides information for medical or diagnostic purposes by examining a sample from a human body. The pericardium is a layer of thin film covering the outside of the heart, slurry is arranged between the pericardium and the heart wall, when the pericardium effusion rapidly grows, a doctor needs to drain the effusion of a patient in a puncture drainage mode, so that the pericardium blockage is avoided, and the life safety of the patient is further caused.

The existing pericardial effusion drainage and extraction device needs to insert a puncture needle into pericardial effusion, so that the pericardial effusion is extracted, but in the extraction process of the pericardial effusion, along with the reduction of the pericardial effusion, the negative pressure in the pericardium is increased, the needle tube is sucked to move downwards, the pericardium can be punctured again by the needle tube, and further the secondary damage of a patient is caused.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a pericardial effusion drainage and extraction device for cardiology department nursing, which has the advantages of avoiding the needle tube from puncturing the pericardium again, conveniently adjusting the insertion depth and having high working efficiency, and solves the problems that the needle tube of the traditional pericardial effusion drainage device easily punctures the pericardium again, the insertion depth is inconvenient to adjust and the working efficiency is low.

(II) technical scheme

In order to achieve the purposes of preventing the needle tube from puncturing the pericardium again, conveniently adjusting the insertion depth and having high working efficiency, the invention provides the following technical scheme: a pericardial effusion drainage and extraction device for cardiology department nursing comprises an adjusting device, wherein an anti-skid groove is formed in the outer side of the upper part of the adjusting device, a drainage groove is formed in the inner side of the lower part of the adjusting device, a drainage port is formed in the right side of the lower part of the adjusting device, an adjusting handle is in threaded connection with the inner side of the adjusting handle, a first thread is formed in the outer side of the lower part of the adjusting handle, a connecting piece is rotatably connected with the lower end of the connecting piece, a needle tube is rotatably connected with the lower end of the connecting piece, a drainage port is formed in the outer side of the upper part of the needle tube, a convex ball is arranged in the needle tube and at the inner side end of the liquid inlet, a threaded groove is formed in the needle tube and at the upper side of the convex ball, a rotary column is fixedly, the right end of the drainage tube is fixedly connected with an extraction box, the inner side of the lower part of the needle tube is in threaded connection with a metal ring at the position of the convex ball, a liquid outlet corresponding to the liquid inlet is formed in the metal ring, an arc-shaped groove is formed in the metal ring and at the outer side end of the liquid outlet, a second thread is formed in the outer side of the upper part of the metal ring, a spring is fixedly connected to the right side of the lower part of the metal ring, a needle point is fixedly connected to the lower end of the spring and on the rotary column, a swing rod is fixedly connected to the right side of the upper part of the needle point, and the middle part;

preferably, the upper end and the lower end of the connecting piece are both spherical, and the spherical bodies are respectively arranged in the adjusting handle and the needle tube;

preferably, circular grooves corresponding to the connecting pieces are formed in the inner parts of the adjusting handles and the upper parts of the needle tubes, so that the connecting pieces are enabled to rotate in the circular grooves, and the adjusting handles are further prevented from driving the needle tubes to rotate;

preferably, the liquid inlet is arc-shaped and rotates anticlockwise, so that liquid flowing into the liquid inlet is ensured to impact the arc-shaped groove, and the metal ring is further pushed to rotate;

preferably, the cambered surface of the convex ball is matched with the cambered surface of the arc-shaped groove, so that the abrasion between the needle tube and the metal ring is reduced;

preferably, the needle tube is internally provided with a thread corresponding to the second thread, so that the metal ring can rotate in the needle tube to further drive the spring to rotate;

preferably, the lower end of the spring is fixedly connected with the swing rod, so that the spring pulls the swing rod to drive the needle tip to turn over;

preferably, the contact ends of the magnet groups have opposite magnetic poles, so that the reversed needle point can be kept stable.

(III) advantageous effects

Compared with the prior art, the invention provides a pericardial effusion drainage and extraction device for cardiology department nursing, which has the following beneficial effects:

1. this intracardiac branch of academic or vocational study nursing is with pericardium hydrops drainage draw-out device, drive connecting piece and needle tubing through adjusting the handle and enter into the pericardium top of human body, adjust the hand first screw thread and contact with the screw thread in the adjusting device, then through observing the scale of adjusting on hand, rotate and adjust the handle and drive the steady entering into pericardium hydrops district of needle tubing, this structure is before getting into the pericardium, get into pericardium hydrops district through slowly promoting the needle tubing, the needle tubing has been avoided inserting too deeply in the steady slow entering of needle tubing, thereby lead to the problem that the pericardium punctures once more, and avoided adjusting repeatedly and lead to the problem that work efficiency hangs down.

2. This intracardiac branch of academic or vocational study nursing is with heart package hydrops drainage draw-out device, through the pericardium hydrops of extraction case and drainage tube extraction syringe, the pressure increase in the syringe, the becket rebound, when inlet and liquid outlet are the same, inlet and negative pressure promote the becket jointly and continue the rebound, move to the upper portion of thread groove up to the becket, the becket rotates the half circle, spring pulling needle point encircles the rotary column upset, right side mutual absorption through magnet group and needle tubing on the needle point after the upset is in the same place, the lower extreme of needle tubing is the plane this moment, the negative pressure that this structure produced through the extraction of pericardium hydrops reaches the position that changes the needle point, thereby the problem that the pericardium was easily punctured once more to the needle tubing of having solved current pericardium hydrops drainage device.

3. This intracardiac branch of academic or vocational study nursing is with heart package hydrops drainage draw-out device suits with the cambered surface of arc wall through the cambered surface of protruding ball to reduce the wearing and tearing between needle tubing and the becket, further increased the life of needle tubing and becket. The circular groove corresponding to the connecting piece is formed in the inner portion of the adjusting handle and the upper portion of the needle tube, so that the connecting piece is enabled to rotate inside the circular groove, the adjusting handle is further prevented from driving the needle tube to rotate, the fixing of the needle tube is guaranteed through the structure, the fact that the needle tube is sucked to move along with the reduction of pericardial effusion due to the increase of negative pressure in the pericardium is avoided, and pain of a patient is further affected.

4. This intracardiac branch of academic or vocational study nursing is with heart package hydrops drainage draw-out device, through the equal fixedly connected with corresponding magnet group in the lower part inclined plane middle part of needle point and the lower part inclined plane middle part of needle tubing, the end magnetic pole that contacts of magnet group is opposite to the needle point after guaranteeing the upset can remain stable.

Drawings

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

FIG. 2 is a front sectional view of the adjusting device of the present invention;

FIG. 3 is a cross-sectional view of the structure of FIG. 2 taken along line A-A thereof in accordance with the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 2 at B according to the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 2 at C;

fig. 6 is an enlarged view of the structure of fig. 3 according to the present invention.

In the figure: 1 adjusting device, 101 anti-slip groove, 102 draining groove, 103 draining port, 2 adjusting handle, 201 first thread, 3 connecting piece, 4 needle tube, 401 draining port, 402 liquid inlet, 403 convex ball, 404 thread groove, 405 rotary column, 5 draining tube, 501 one-way valve, 6 extracting box, 7 metal ring, 701 liquid outlet, 702 arc groove, 703 second thread, 8 spring, 9 needlepoint, 901 swing rod, 10 magnet group.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1 to 6, which illustrate a pericardial effusion drainage and extraction device for cardiology department nursing, comprising an adjusting device 1, wherein an anti-slip groove 102 is disposed on the outer side of the upper portion of the adjusting device 1, a drainage groove 102 is disposed on the inner side of the lower portion of the adjusting device 1, a drainage port 103 is disposed on the right side of the lower portion of the adjusting device 1, an adjusting handle 2 is connected to the inner thread of the adjusting device 1, scales are disposed on the outer side of the adjusting handle 2, and the scales can be referenced to the upper end of the adjusting device 1. First screw thread 201 has been seted up in the lower part outside of adjusting handle 2, the lower extreme of adjusting handle 2 rotates and is connected with connecting piece 3, the lower extreme of connecting piece 3 rotates and is connected with needle tubing 4, leakage fluid dram 401 has been seted up in the upper portion outside of needle tubing 4, inlet 402 has been seted up in the lower part outside of needle tubing 4, the inside of needle tubing 4 and be provided with protruding ball 403 at the inboard end of inlet 402, thread groove 404 has been seted up in the upside of protruding ball 403 in the inside of needle tubing 4, the lower extreme middle part fixedly connected with rotary column 405 of needle tubing 4, the upper and lower end of connecting piece 3 is the sphere, and the sphere is respectively in adjusting handle 2 and needle tubing 4, the circular slot corresponding with connecting piece 3 has all been seted up on the inside of adjusting handle 2 and the upper portion of needle tubing 4, thereby guarantee that connecting piece 3 rotates in its circular. The right side of the lower part of the adjusting handle 2 is fixedly connected with a drainage tube 5, a one-way valve 501 is arranged inside the left end of the drainage tube 5, and the right end of the drainage tube 5 is fixedly connected with an extraction box 6;

the inboard and position threaded connection of protruding ball 403 of lower part of needle tubing 4 has becket 7, the inside of becket 7 has seted up the liquid outlet 701 corresponding with inlet 402, arc groove 702 has just been seted up at the outside end of liquid outlet 701 in the inside of becket 7, second screw thread 703 has been seted up in the upper portion outside of becket 7, the shape of inlet 402 is arc and anticlockwise rotation, thereby guarantee that the liquid that inlet 402 liu advances strikes arc groove 702, further promote becket 7 and rotate, the cambered surface of protruding ball 403 suits with the cambered surface of arc groove 702, thereby reduce the wearing and tearing between needle tubing 4 and the becket 7. The spring 8 is fixedly connected to the right side of the lower portion of the metal ring 7, the needle point 9 is fixedly connected to the lower end of the spring 8 and the rotary column 405, the swing rod 901 is fixedly connected to the right side of the upper portion of the needle point 9, and the lower end of the spring 8 is fixedly connected with the swing rod 901, so that the spring 8 is guaranteed to pull the swing rod 901 to drive the needle point 9 to turn over. The middle part of the lower inclined plane of the needle point 9 and the middle part of the lower inclined plane of the needle tube 4 are fixedly connected with corresponding magnet groups 10, and the magnetic poles of the contact ends of the magnet groups 10 are opposite, so that the needle point 9 after being turned over can be kept stable.

The working principle and the process of the invention are as follows:

this intracardiac branch of academic or vocational study nursing is with pericardium hydrops drainage draw-out device, when using, through moving down regulation handle 2, regulation handle 2 passes through connecting piece 3 and drives needle tubing 4 and enter into the pericardium top of human body, at this moment, the screw thread 201 in regulation handle 2 and the adjusting device 1 contacts, then through observing the scale on the regulation handle 2, it drives the steady pericardium hydrops district that enters into of needle tubing 4 to rotate regulation handle 2, this structure is before getting into the pericardium, through slowly promoting needle tubing 4 and get into pericardium hydrops district, needle tubing 4 steady slow entering has been avoided the needle tubing to insert deeply, thereby lead to the problem that the pericardium punctures once more, and avoided adjusting repeatedly and lead to the problem that work efficiency is low. The pericardial effusion in the needle tube 4 is extracted through the extraction box 6 and the drainage tube 5, the pressure in the needle tube 4 is increased, the metal ring 7 moves upwards, when the liquid inlet 402 is the same as the liquid outlet 701, the liquid inlet 402 and the negative pressure jointly push the metal ring 7 to continue moving upwards until the metal ring 7 moves to the upper part of the thread groove 404, at the moment, the metal ring 7 rotates for a half circle, the spring 8 pulls the needle point 9 to overturn around the rotary column 405, the overturned needle point 9 is mutually adsorbed on the right side of the needle tube 4 through the magnet group 10, at the moment, the lower end of the needle tube 4 is a plane, the structure achieves the position of changing the needle point 9 through the negative pressure generated by the extraction of the pericardial effusion, and therefore the problem that the pericardial effusion is easily punctured again by the needle tube of the conventional. The cambered surface of the convex ball 403 is matched with the cambered surface of the cambered groove 702, so that the abrasion between the needle tube 4 and the metal ring 7 is reduced, and the service lives of the needle tube 4 and the metal ring 7 are further prolonged. The circular groove corresponding to the connecting piece 3 is all seted up on the inside through adjusting handle 2 and the upper portion of needle tubing 4 to guarantee that the connecting piece 3 rotates in its circular groove is inside, thereby further avoid adjusting handle 2 and drive needle tubing 4 and rotate, this structure has guaranteed the fixed of needle tubing 4, thereby avoided along with the reduction of pericardial effusion, negative pressure increase in the pericardium inhales needle tubing 4 and removes, further influences the painful phenomenon of feeling of patient. The middle part of the lower inclined plane of the needle point 9 and the middle part of the lower inclined plane of the needle tube 4 are fixedly connected with corresponding magnet groups 10, and the magnetic poles of the contact ends of the magnet groups 10 are opposite, so that the needle point 9 after being turned over can be kept stable.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.