CN212913327U - Cardiovascular interventional therapy device - Google Patents
Cardiovascular interventional therapy device Download PDFInfo
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- CN212913327U CN212913327U CN202020549837.2U CN202020549837U CN212913327U CN 212913327 U CN212913327 U CN 212913327U CN 202020549837 U CN202020549837 U CN 202020549837U CN 212913327 U CN212913327 U CN 212913327U
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Abstract
The utility model relates to the technical field of medical tools, and a cardiovascular intervention treatment device is disclosed, including pjncture needle and pipe, the upper end fixedly connected with T-shaped piece of pjncture needle, the cavity has been seted up to the vertical portion inside of T-shaped piece, and the last lateral wall of cavity seted up with the first through-hole of pipe assorted, the inside left side of cavity is equipped with the arc and supports the tight board, the arc supports the left end fixedly connected with connecting rod of tight board, and the left end of connecting rod and the left side wall upper end fixed connection of cavity, the inside right side activity of cavity is equipped with the arc stripper plate, the upper end right side fixedly connected with L shape gag lever post of arc stripper plate, and the horizontal part pole wall of L shape gag lever post passes through second through-hole and the right. The utility model discloses can avoid injection speed too fast or injection volume too big, cause the impact force too big to patient's blood vessel, do benefit to the treatment and use, simultaneously after injecting the pjncture needle into the blood vessel, can prevent that blood from flowing.
Description
Technical Field
The utility model relates to the technical field of medical tools, especially, relate to a cardiovascular intervention treatment device.
Background
Interventional therapy refers to a means for treating diseases in a non-operation mode of a catheter under the guidance of certain medical imaging equipment, and the interventional therapy is one of three modern medical treatment means which are parallel to traditional internal medicine treatment and surgical operation treatment at present, and heart and blood vessel diseases are the most widely applied fields of interventional therapy.
At present, when a patient suffering from cardiovascular diseases is treated, the patient is generally treated by using an interventional therapy method, and the interventional therapy method is to directly introduce a medicine into the patient through the matching of a puncture needle and a catheter, but the existing interventional therapy still has the following defects: when the medicine is injected, the injection speed is different from the flow rate of blood, and if the injection speed and the injection amount at the beginning are too large, certain impact is caused to the blood vessel of a patient, which is not beneficial to treatment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the cardiovascular intervention treatment device provided is different in injection speed and blood flow rate when injecting medicine in the prior art, if speed and injection volume injected at the beginning are too big, can cause certain impact to patient's blood vessel, is unfavorable for the treatment to use.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a cardiovascular intervention treatment device comprises a puncture needle and a catheter, wherein a T-shaped block is fixedly connected to the upper end of the puncture needle, a cavity is formed in the vertical part of the T-shaped block, a first through hole matched with the catheter is formed in the upper side wall of the cavity, an arc abutting plate is arranged on the left side of the interior of the cavity, a connecting rod is fixedly connected to the left end of the arc abutting plate, the left end of the connecting rod is fixedly connected with the upper end of the left side wall of the cavity, an arc extrusion plate is movably arranged on the right side of the interior of the cavity, an L-shaped limiting rod is fixedly connected to the right side of the upper end of the arc extrusion plate, the rod wall of the horizontal part of the L-shaped limiting rod is slidably connected with the upper end of the right side wall of the cavity through a second through hole, a bolt is in threaded connection with the upper end of the right side of the rod wall of the vertical part of the T-shaped block, the, the upper end of the puncture needle is fixedly connected with the lower side wall of the cavity.
Preferably, the fixed T of being equipped with in inside of cavity and pipe assorted cover that appears, the below of T shape cover is equipped with the closing plate, and the left end fixedly connected with of closing plate is rotatory piece, the lower extreme left side fixedly connected with connecting block of T shape cover, and the lateral wall of connecting block passes through the pin rod and is connected with the lateral wall rotation of rotatory piece, the torsional spring has been cup jointed in the pole wall activity of pin rod, wherein one end of torsional spring and the preceding lateral wall fixed connection of connecting block, and the other end of torsional spring and the preceding lateral wall fixed connection of rotatory piece.
Preferably, the top of cavity is equipped with two arc sealing strips, and the lateral wall of first through-hole set up with arc sealing strip assorted annular spout, two all fixed a plurality of evenly distributed's the tight spring that supports that is equipped with between the lateral wall of the opposite side of arc sealing strip and the lateral wall of annular spout, two the lateral wall of the opposite side of arc sealing strip all with the lateral wall sliding connection of pipe.
Preferably, the arc-shaped abutting plate and the side wall of one opposite side of the arc-shaped extrusion plate are fixedly connected with arc-shaped rubber pads.
Preferably, the arc-shaped placing grooves are formed in the left side and the right side of the lower end of the horizontal part of the T-shaped block.
Preferably, the side wall of the bolt handle of the bolt is provided with a plurality of anti-skid grains which are uniformly distributed.
Compared with the prior art, the utility model provides a cardiovascular intervention treatment device possesses following beneficial effect:
1. this cardiovascular intervention treatment device, through mutually supporting of pjncture needle, pipe and the T-shaped piece that is equipped with, can accomplish the intervention treatment to the patient, support mutually supporting of tight board, connecting rod, arc stripper plate, L shape gag lever post and bolt through the arc that is equipped with, can extrude the pipe, dams the medicine, avoids injection speed too fast or injection volume too big, causes the impact force too big to patient's blood vessel, does benefit to the treatment and uses.
2. This cardiovascular intervention treatment device, through mutually supporting of the T shape cover that is equipped with, closing plate, connecting block, rotatory piece and torsional spring, after injecting the pjncture needle into the blood vessel, can prevent that blood from flowing out, through two arc sealing strips and a plurality of mutually supporting of supporting the tight spring that are equipped with, after inserting the pipe, can increase the leakproofness between pipe and the T shape piece, avoid blood to ooze.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can avoid injection speed too fast or injection volume too big, cause the impact force too big to patient's blood vessel, do benefit to the treatment and use, simultaneously after injecting the blood vessel with the pjncture needle, can prevent that blood from flowing out.
Drawings
Fig. 1 is a schematic structural view of a cardiovascular interventional therapy device according to the present invention;
FIG. 2 is an enlarged view of the portion A in FIG. 1;
fig. 3 is a schematic top view of the circular chute in fig. 1.
In the figure: 1 puncture needle, 2 guide tubes, 3T-shaped blocks, 4 arc abutting plates, 5 connecting rods, 6 arc extrusion plates, 7L-shaped limiting rods, 8 bolts, 9T-shaped sleeves, 10 sealing plates, 11 rotating blocks, 12 connecting blocks, 13 torsion springs, 14 arc sealing strips, 15 abutting springs and 16 arc rubber pads.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a cardiovascular intervention treatment device comprises a puncture needle 1 and a catheter 2, wherein the upper end of the puncture needle 1 is fixedly connected with a T-shaped block 3, a cavity is arranged inside the vertical part of the T-shaped block 3, the upper side wall of the cavity is provided with a first through hole matched with the catheter 2, the left side inside the cavity is provided with an arc-shaped abutting plate 4, the left end of the arc-shaped abutting plate 4 is fixedly connected with a connecting rod 5, the left end of the connecting rod 5 is fixedly connected with the upper end of the left side wall of the cavity, the right side inside the cavity is movably provided with an arc-shaped extrusion plate 6, the right side of the upper end of the arc-shaped extrusion plate 6 is fixedly connected with an L-shaped limiting rod 7, the horizontal rod wall of the L-shaped limiting rod 7 is connected with the upper end of the right side wall of the cavity in a sliding manner through a second through, one end of the rod wall of the bolt 8, which is positioned in the cavity, is rotatably connected with the right side wall of the arc-shaped extrusion plate 6 through a rolling bearing, and the upper end of the puncture needle 1 is fixedly connected with the lower side wall of the cavity.
The inside of cavity is fixed be equipped with pipe 2 assorted T shape cover 9, the below of T shape cover 9 is equipped with closing plate 10, and the left end fixedly connected with of closing plate 10 is rotatory piece 11, the lower extreme left side fixedly connected with connecting block 12 of T shape cover 9, and the lateral wall of connecting block 12 passes through the pin rod and is connected with the lateral wall rotation of rotatory piece 11, torsional spring 13 has been cup jointed in the pole wall activity of pin rod, wherein one end of torsional spring 13 and the preceding lateral wall fixed connection of connecting block 12, and the other end of torsional spring 13 and the preceding lateral wall fixed connection of rotatory piece 11, at the blood vessel of injecting pjncture needle 1 into patient, and when pipe 2 did not inject pjncture needle 1, under torsional spring 13's effect, closing plate 10 can paste closely with the lower extreme of T shape cover 9, thereby can prevent that.
Two arc sealing strips 14 are arranged above the cavity, an annular sliding groove matched with the arc sealing strips 14 is formed in the side wall of the first through hole, a plurality of uniformly distributed abutting springs 15 are fixedly arranged between the side wall of one opposite side of the two arc sealing strips 14 and the side wall of the annular sliding groove, the side wall of one opposite side of the two arc sealing strips 14 is in sliding connection with the outer side wall of the guide pipe 2, after the guide pipe 2 is inserted into the puncture needle 1 through the T-shaped block 3, the two arc sealing strips 14 are under the action of the plurality of abutting springs 15, the two arc sealing strips 14 can be tightly attached to the outer side wall of the guide pipe 2, and therefore blood can be prevented from overflowing from the connecting position between the guide pipe 2 and the T-shaped block.
The arc-shaped rubber pads 16 are fixedly connected to the opposite side walls of the arc-shaped abutting plates 4 and the arc-shaped extrusion plates 6, so that the damage to the guide pipe 2 caused by overlarge extrusion force can be avoided.
The arc standing grooves are formed in the left side and the right side of the lower end of the horizontal portion of the T-shaped block 3, and when the puncture needle 1 is inserted into a blood vessel, medical staff can hold the T-shaped block 3 conveniently.
The side wall of the bolt handle of the bolt 8 is provided with a plurality of evenly distributed anti-slip lines, so that the friction between hands and the bolt handle of the bolt 8 can be increased, and the bolt 8 can be rotated conveniently by people.
The utility model discloses in, during the use, pjncture needle 1 through being equipped with, pipe 2 and T-shaped piece 3, inject pjncture needle 1 in patient's blood vessel, passing T-shaped piece 3 and pjncture needle 1 with pipe 2, and make pipe 2 remove to disease department, can directly inject the medicine to disease department through pipe 2, thereby can accomplish the intervention treatment to the patient, support tight board 4 through the arc that is equipped with, connecting rod 5, arc stripper plate 6, L shape gag lever post 7 and bolt 8, before the injection, twist bolt 8, can make arc stripper plate 6 remove left, support under the cooperation of tight board 4 at the arc, can extrude pipe 2, thereby dams the medicine, avoid injection speed too fast or injection volume too big, cause the impact force too big to patient's blood vessel, do benefit to the treatment and use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A cardiovascular interventional therapy device comprises a puncture needle (1) and a catheter (2), and is characterized in that a T-shaped block (3) is fixedly connected to the upper end of the puncture needle (1), a cavity is formed in the vertical part of the T-shaped block (3), a first through hole matched with the catheter (2) is formed in the upper side wall of the cavity, an arc abutting plate (4) is arranged on the left side of the inner part of the cavity, a connecting rod (5) is fixedly connected to the left end of the arc abutting plate (4), the left end of the connecting rod (5) is fixedly connected to the upper end of the left side wall of the cavity, an arc extrusion plate (6) is movably arranged on the right side of the inner part of the cavity, an L-shaped limiting rod (7) is fixedly connected to the right side of the upper end of the arc extrusion plate (6), and the horizontal rod wall of the L-shaped limiting rod (7) is slidably connected, the upper end of the right side of the rod wall of the vertical part of the T-shaped block (3) is connected with a bolt (8) in a threaded mode, the left end of the bolt (8) extends into the cavity, one end, located inside the cavity, of the rod wall of the bolt (8) is rotatably connected with the right side wall of the arc-shaped extrusion plate (6) through a rolling bearing, and the upper end of the puncture needle (1) is fixedly connected with the lower side wall of the cavity.
2. The cardiovascular interventional therapy device according to claim 1, characterized in that a T-shaped sleeve (9) matched with the catheter (2) is fixedly arranged inside the cavity, a sealing plate (10) is arranged below the T-shaped sleeve (9), a rotating block (11) is fixedly connected to the left end of the sealing plate (10), a connecting block (12) is fixedly connected to the left side of the lower end of the T-shaped sleeve (9), the side wall of the connecting block (12) is rotatably connected with the side wall of the rotating block (11) through a pin rod, a torsion spring (13) is movably sleeved on the rod wall of the pin rod, one end of the torsion spring (13) is fixedly connected with the front side wall of the connecting block (12), and the other end of the torsion spring (13) is fixedly connected with the front side wall of the rotating block (11).
3. The cardiovascular interventional therapy device according to claim 1, wherein two arc-shaped sealing strips (14) are arranged above the cavity, an annular chute matched with the arc-shaped sealing strips (14) is formed in the side wall of the first through hole, a plurality of uniformly distributed abutting springs (15) are fixedly arranged between the side wall of one side opposite to the two arc-shaped sealing strips (14) and the side wall of the annular chute, and the side wall of one side opposite to the two arc-shaped sealing strips (14) is slidably connected with the outer side wall of the catheter (2).
4. The cardiovascular interventional therapy device according to claim 1, wherein the arc-shaped rubber pad (16) is fixedly connected to the side wall of the opposite side of the arc-shaped abutting plate (4) and the arc-shaped extrusion plate (6).
5. The cardiovascular interventional therapy device according to claim 1, wherein the left and right sides of the lower end of the horizontal part of the T-shaped block (3) are provided with arc-shaped placing grooves.
6. A cardiovascular interventional therapy device according to claim 1, characterized in that the side wall of the bolt (8) at the shank is provided with a plurality of evenly distributed anti-slip threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020549837.2U CN212913327U (en) | 2020-04-15 | 2020-04-15 | Cardiovascular interventional therapy device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020549837.2U CN212913327U (en) | 2020-04-15 | 2020-04-15 | Cardiovascular interventional therapy device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212913327U true CN212913327U (en) | 2021-04-09 |
Family
ID=75297162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020549837.2U Expired - Fee Related CN212913327U (en) | 2020-04-15 | 2020-04-15 | Cardiovascular interventional therapy device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212913327U (en) |
-
2020
- 2020-04-15 CN CN202020549837.2U patent/CN212913327U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210409 |
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| CF01 | Termination of patent right due to non-payment of annual fee |