CN218356913U - Pulse flushing device after PICC pipe blockage - Google Patents

Abstract

The utility model discloses a pulse towards pipe device behind stifled pipe of PICC pipe relates to medical device technical field, including control assembly, control assembly's rear end is connected with sap cavity drive assembly and air cavity drive assembly, the same and size of structure of sap cavity drive assembly and air cavity drive assembly equals, control assembly, sap cavity drive assembly and air cavity drive assembly's top is connected with towards the pipe subassembly jointly, and the position through keeping the air cavity piston is unchangeable, and backward pulling sap cavity piston and sap cavity pole can take out the thrombolytic liquid into the sap cavity, and then will dash the front end of pipe shell and the injection end of PICC pipe and link to each other, and the position that keeps the sap cavity piston is unchangeable, and backward pulling air cavity piston and air cavity pole can make the PICC pipe be in the negative pressure state, and the position that keeps the air cavity piston unchangeable this moment promotes the sap cavity piston and sap cavity pole forward and can pour into the PICC intraductally into with the thrombolytic liquid, compare in traditional processing mode, and this structure is simpler, has subtracted the loaded down with trivial details of concatenation.

Description

PICC manages stifled back pulse washing pipe device

Technical Field

The utility model relates to a medical treatment technical field specifically is a PICC manages stifled back pulse washing pipe device.

Background

PICC pipe can be kept somewhere for a long time in the patient is internal, but it is stayed at intravascular for a long time, can remain blood in the pipe, blood solidifies easily in the pipe, dredge to the PICC pipe in the traditional mode adopts three-way pipe and PICC pipe to be connected, and connect empty syringe and the syringe that contains the thrombolysis liquid at the kneck of three-way pipe, in use, need splice the PICC pipe, three-way pipe and two syringes, and operate the route direction in the three-way pipe repeatedly, for this reason, we have provided pulse washing pipe device behind the stifled pipe of PICC pipe.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a PICC manages stifled back pulse washing pipe device has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a PICC pipe post-blockage pulse pipe flushing device comprises a control assembly, wherein the rear end of the control assembly is connected with a liquid cavity driving assembly and an air cavity driving assembly, the liquid cavity driving assembly and the air cavity driving assembly are identical in structure and size, and the tops of the control assembly, the liquid cavity driving assembly and the air cavity driving assembly are connected with a pipe flushing assembly together;

the flushing pipe assembly comprises a flushing pipe shell, a liquid cavity and a gas cavity are formed in the flushing pipe shell through a partition plate, a liquid cavity piston and a liquid cavity rod are connected in the liquid cavity in a sliding mode, and a gas cavity piston and a gas cavity rod are connected in the gas cavity in a sliding mode.

As a further technical scheme of the utility model, the washing pipe shell is the transparent construction, liquid chamber piston and liquid chamber pole formula structure as an organic whole, air cavity piston and air cavity pole formula structure as an organic whole, the tail end of liquid chamber pole and air cavity pole extends to the outside of washing pipe shell.

As a further technical scheme of the utility model, control assembly includes control housing, control housing's inside is equipped with battery and singlechip, control housing's lateral wall is equipped with the joint that charges, control housing's lateral surface is equipped with the sap cavity button and the air cavity button.

As a further technical scheme of the utility model, the sap cavity drive assembly includes the drive shell, the inside of drive shell forms through the connecting plate and removes recess and mounting groove, the lateral wall of connecting plate and drive shell all is equipped with the bearing, and is two sets of the inside of bearing is connected with the lead screw jointly, mounting groove's internally mounted has servo motor, servo motor's output and the one end of lead screw link to each other, the outside of lead screw is rotated and is connected with a silk section of thick bamboo, the external connection of a silk section of thick bamboo has the movable plate.

As a further technical scheme of the utility model, U type groove has been seted up at the top of movable plate, the tail end of liquid chamber pole passes U type groove, and is fixed connection.

As a further technical scheme of the utility model, the inside of removing the recess is equipped with two sets of guide arms, every group the both ends of guide arm link to each other with the side of connecting plate and drive shell respectively, and are two sets of the guide arm passes the movable plate respectively, and is sliding connection.

Advantageous effects

The utility model provides a PICC manages stifled back pulse washing pipe device. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a PICC pipe stifled pipe back pulse washing pipe device, position through keeping the air cavity piston is unchangeable, backward spur liquid cavity piston and liquid cavity pole can take out the hydrostat liquid intracavity, the front end that will wash tub the shell is continuous with the injected end of PICC pipe after that, the position of keeping the liquid cavity piston is unchangeable, backward spur air cavity piston and air cavity pole can make the PICC pipe be in the negative pressure state, the position that keeps the air cavity piston is unchangeable this moment, it can pour into the hydrostat liquid into the PICC with the liquid cavity in to promote liquid cavity piston and liquid cavity pole forward intraductally, compare in traditional processing mode, the structure is simpler, the loaded down with trivial details of concatenation have been subtracted.

2. The utility model provides a PICC pipe stifled tub back pulse flushing device, drives the lead screw corotation through servo motor, and then the movable plate moves to the rear end along two sets of guide arms under the effect of a silk section of thick bamboo, otherwise, servo motor drives the lead screw reversal, then the movable plate moves to the front end, and then sets up sap cavity drive assembly and air cavity drive assembly and can drive the automatic removal of sap cavity piston and air cavity piston respectively to the lead screw makes the displacement distance of sap cavity piston and air cavity piston more accurate.

Drawings

FIG. 1 is a schematic structural diagram of a pulse flushing device after a PICC pipe is blocked;

FIG. 2 is a schematic structural diagram of a control assembly in the pulse flushing device after the PICC pipe is blocked;

FIG. 3 is a schematic structural view of a liquid cavity driving assembly in the pulse flushing device after the PICC tube is blocked;

FIG. 4 is a front view of a flushing pipe component in the pulse flushing device after the PICC pipe is blocked;

fig. 5 is a cross-sectional view of fig. 4.

In the figure: 1. a control component; 11. a control housing; 12. a battery; 13. a single chip microcomputer; 14. a charging connector; 15. a liquid chamber button; 16. an air cavity button; 2. a fluid chamber drive assembly; 21. a drive housing; 22. a connecting plate; 23. moving the groove; 24. installing a groove; 25. a bearing; 26. a screw rod; 27. a servo motor; 28. a wire barrel; 29. moving the plate; 210. a U-shaped groove; 211. a guide bar; 3. an air cavity drive assembly; 4. a washpipe assembly; 41. a washpipe housing; 42. a partition plate; 43. a liquid chamber; 44. an air cavity; 45. a liquid chamber piston; 46. a liquid chamber rod; 47. an air cavity piston; 48. an air cavity rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the utility model provides a PICC pipe stifled back pulse flushing device technical scheme: the utility model provides a PICC pipe stifled back pulse towards pipe device, includes control assembly 1, and control assembly 1's rear end is connected with liquid chamber drive assembly 2 and air chamber drive assembly 3, and liquid chamber drive assembly 2 and air chamber drive assembly 3's the same and size of structure equals, and control assembly 1, liquid chamber drive assembly 2 and air chamber drive assembly 3's top is connected with towards pipe assembly 4 jointly.

Referring to fig. 4-5, the washpipe assembly 4 includes a washpipe housing 41, a liquid chamber 43 and an air chamber 44 are formed inside the washpipe housing 41 through a partition plate 42, a liquid chamber piston 45 and a liquid chamber rod 46 are slidably connected inside the liquid chamber 43, an air chamber piston 47 and an air chamber rod 48 are slidably connected inside the air chamber 44, the washpipe housing 41 is of a transparent structure, the liquid chamber piston 45 and the liquid chamber rod 46 are of an integral structure, the air chamber piston 47 and the air chamber rod 48 are of an integral structure, and the tail ends of the liquid chamber rod 46 and the air chamber rod 48 extend to the outside of the washpipe housing 41.

It should be noted that graduations (not shown) are respectively disposed on the outer surface of the flushing pipe housing 41 and corresponding to the liquid chamber 43 and the air chamber 44.

The flushing pipe assembly 4 is in actual use, through keeping the position of air cavity piston 47 and air cavity pole 48 unchangeable, pulling backward liquid cavity piston 45 and liquid cavity pole 46 can be with the thrombolytic liquid suction sap cavity 43 in, the front end that will wash pipe shell 41 links to each other with the injection end of PICC pipe after that, keep the position of liquid cavity piston 45 and liquid cavity pole 46 unchangeable, pulling backward air cavity piston 47 and air cavity pole 48 can make the PICC pipe be in the negative pressure state, the position of keeping air cavity piston 47 and air cavity pole 48 unchangeable this moment, it can pour into the PICC intraductal with thrombolytic liquid in the liquid cavity 43 to promote liquid cavity piston 45 and liquid cavity pole 46 forward.

Referring to fig. 2, the control assembly 1 includes a control housing 11, a battery 12 and a single chip 13 are disposed inside the control housing 11, a charging connector 14 is disposed on a side wall of the control housing 11, and a liquid chamber button 15 and a gas chamber button 16 are disposed on an outer side surface of the control housing 11.

Referring to fig. 3, the liquid chamber driving assembly 2 includes a driving housing 21, a moving groove 23 and an installation groove 24 are formed inside the driving housing 21 through a connecting plate 22, bearings 25 are disposed on side walls of the connecting plate 22 and the driving housing 21, a lead screw 26 is connected inside two groups of bearings 25, a servo motor 27 is installed inside the installation groove 24, an output end of the servo motor 27 is connected to one end of the lead screw 26, a wire barrel 28 is rotatably connected to an outer portion of the lead screw 26, a moving plate 29 is connected to an outer portion of the wire barrel 28, a U-shaped groove 210 is formed in a top portion of the moving plate 29, a tail end of a liquid chamber rod 46 penetrates through the U-shaped groove 210 and is fixedly connected, two groups of guide rods 211 are disposed inside the moving groove 23, two ends of each group of guide rods 211 are respectively connected to side surfaces of the connecting plate 22 and the driving housing 21, and the two groups of guide rods 211 penetrate through the moving plate 29 and are connected in a sliding manner.

In practical use, the liquid chamber driving assembly 2 drives the screw rod 26 to rotate forward through the servo motor 27, so that the moving plate 29 moves to the rear end along the two groups of guide rods 211 under the action of the screw cylinder 28, and conversely, the servo motor 27 drives the screw rod 26 to rotate reversely, so that the moving plate 29 moves to the front end.

The utility model discloses a theory of operation: when the device is used, firstly, the liquid cavity driving assembly 2 works by pressing the liquid cavity button 15, at the moment, the positions of the air cavity piston 47 and the air cavity rod 48 are unchanged, the servo motor 27 drives the screw rod 26 to rotate forwards, and then the moving plate 29 moves towards the rear end along the two groups of guide rods 211 under the action of the screw cylinder 28, so that the thrombolytic liquid can be pumped into the liquid cavity 43 by pulling the liquid cavity piston 45 and the liquid cavity rod 46 backwards;

then, the front end of the flushing pipe shell 41 is connected with the injection end of the PICC pipe, then the air cavity button 16 is pressed to enable the air cavity driving component 3 to work, at the moment, the positions of the liquid cavity piston 45 and the liquid cavity rod 46 are unchanged, and the air cavity driving component 3 pulls the air cavity piston 47 and the air cavity rod 48 backwards to enable the PICC pipe to be in a negative pressure state;

then the servo motor 27 drives the screw rod 26 to rotate reversely, the moving plate 29 moves towards the front end, the positions of the air cavity piston 47 and the air cavity rod 48 are unchanged, the moving plate 29 drives the liquid cavity piston 45 and the liquid cavity rod 46 to be excited forwards, and then the thrombolytic liquid in the liquid cavity 43 is injected into the PICC tube.

Claims (6)

1. The pulse flushing device comprises a control assembly (1) and is characterized in that the rear end of the control assembly (1) is connected with a liquid cavity driving assembly (2) and an air cavity driving assembly (3), the liquid cavity driving assembly (2) and the air cavity driving assembly (3) are identical in structure and size, and the tops of the control assembly (1), the liquid cavity driving assembly (2) and the air cavity driving assembly (3) are connected with a flushing assembly (4) together;

the flushing pipe assembly (4) comprises a flushing pipe shell (41), a liquid cavity (43) and an air cavity (44) are formed in the flushing pipe shell (41) through a partition plate (42), a liquid cavity piston (45) and a liquid cavity rod (46) are connected in the liquid cavity (43) in a sliding mode, and an air cavity piston (47) and an air cavity rod (48) are connected in the air cavity (44) in a sliding mode.

2. The PICC post-catheter blockage pulse catheter device according to claim 1, wherein the catheter housing (41) is of a transparent structure, the liquid cavity piston (45) and the liquid cavity rod (46) are of an integrated structure, the air cavity piston (47) and the air cavity rod (48) are of an integrated structure, and tail ends of the liquid cavity rod (46) and the air cavity rod (48) extend to the outside of the catheter housing (41).

3. The PICC pipe post-blockage pulse flushing device according to claim 1, wherein the control assembly (1) comprises a control shell (11), a battery (12) and a single chip microcomputer (13) are arranged inside the control shell (11), a charging connector (14) is arranged on the side wall of the control shell (11), and a liquid cavity button (15) and an air cavity button (16) are arranged on the outer side surface of the control shell (11).

4. The PICC pipe post-blockage pulse flushing device according to claim 1, wherein the liquid cavity driving assembly (2) comprises a driving shell (21), a moving groove (23) and a mounting groove (24) are formed in the driving shell (21) through a connecting plate (22), bearings (25) are arranged on the side walls of the connecting plate (22) and the driving shell (21), a lead screw (26) is connected to the two groups of bearings (25) in a common mode, a servo motor (27) is installed in the mounting groove (24), the output end of the servo motor (27) is connected with one end of the lead screw (26), a wire barrel (28) is connected to the external rotation of the lead screw (26), and a moving plate (29) is connected to the external rotation of the wire barrel (28).

5. The PICC post-blockage pulse flushing device for tubes according to claim 4, wherein a U-shaped groove (210) is formed in the top of the moving plate (29), and the tail end of the liquid chamber rod (46) penetrates through the U-shaped groove (210) and is fixedly connected with the U-shaped groove.

6. The PICC post-catheter blockage pulse catheter flushing device according to claim 4, wherein two sets of guide rods (211) are arranged inside the moving groove (23), two ends of each set of guide rods (211) are respectively connected with the connecting plate (22) and the side surface of the driving shell (21), and the two sets of guide rods (211) respectively penetrate through the moving plate (29) and are in sliding connection.

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