CN215459217U

CN215459217U - Prevention PICC puts a tub thrombus device

Info

Publication number: CN215459217U
Application number: CN202122097474.0U
Authority: CN
Inventors: 贾爱群; 于敏
Original assignee: Jia Aiqun
Current assignee: Jia Aiqun
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-11
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a PICC (peripherally inserted central catheter) thrombus preventing device, which comprises an upper shell and a lower shell, wherein clamping grooves are respectively formed in the positions, close to the front end and the rear end, of the top end of the lower shell, the shape structure of the lower shell is matched with the shape structure of the upper shell, the upper shell and the lower shell are movably connected, scale marks are respectively arranged at the front end of the upper shell and the front end of the lower shell, rotary switches are respectively arranged at the front end of the upper shell and the front end of the lower shell, cavities are respectively formed in the upper shell and the lower shell, heat insulation components are respectively arranged on the inner walls of the upper shell and the lower shell, a limiting groove is formed in one side, away from the heat insulation components, of the inner wall of each cavity, connecting cloth is fixedly connected between the inner walls of the cavities, a connecting component is arranged in each cavity, pressure sensors are respectively arranged on two sides of the inner walls of the cavities, and a connecting wire is fixedly connected to one side of the lower shell. Greatly reducing the possibility of thrombus generation.

Description

Prevention PICC puts a tub thrombus device

Technical Field

The utility model relates to the field of medical instruments, in particular to a PICC catheter thrombus prevention device.

Background

As is well known, peripheral central venous catheterization (PICC) is a deep venous catheterization technique which is introduced from peripheral veins and has the tail end positioned in a central vein, the technique is not limited by the types of diseases of the patient, and is suitable for long-term venous transfusion, tumor chemotherapy, parenteral nutrition elderly patient transfusion, NICU patients and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a device for preventing PICC (peripherally inserted central catheter) thrombus, which can prevent the PICC thrombus and promote the blood reflux of the whole upper limb.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a PICC (peripherally inserted central catheter) thrombus prevention device, which comprises an upper shell and a lower shell, wherein clamping grooves are respectively formed in the positions, close to the front end and the rear end, of the top end of the lower shell, the shape and the structure of the lower shell are matched with those of the upper shell, the upper shell and the lower shell are movably connected, scale marks are respectively arranged at the front end of the upper shell and the front end of the lower shell, rotary switches are respectively arranged at the front end of the upper shell and the front end of the lower shell, cavities are respectively formed in the upper shell and the lower shell, heat insulation components are respectively arranged on the inner walls of the upper shell and the lower shell, a limiting groove is formed in one side, away from the heat insulation components, of the inner wall of each cavity, a connecting cloth is fixedly connected between the inner walls of the cavities, a connecting component is arranged in each cavity, pressure sensors are respectively arranged on two sides of the inner wall of each cavity, a connecting wire is fixedly connected to one side of the lower shell, and an exercise component is fixedly connected to one end of the connecting wire, and the front end of the upper shell and the front end of the lower shell are both provided with control switches.

As a preferred technical scheme of the utility model, the heat insulation assembly comprises a heat insulation cover, an electric heating wire is arranged in the heat insulation cover, the heat insulation cover is fixedly connected with the connecting cloth, and skin-friendly cotton is fixedly connected to one side of the heat insulation cover, which is far away from the connecting cloth.

As a preferable technical scheme of the present invention, the center of the rotary switch and the center of the scale mark are on the same horizontal line, the rotary switch is electrically connected to the heating wire, and the rear ends of the upper and lower cases are both provided with a power supply.

According to a preferred technical scheme, the connecting assembly comprises a micro motor, the micro motor is located on one side of the cavity, one end of an output shaft of the micro motor is fixedly connected with a screw rod, one end of the screw rod penetrates through the inner wall of the cavity and is rotatably connected with the inner wall of the cavity, a connecting block is arranged on the peripheral surface of the screw rod, one end, far away from the connecting cloth, of the connecting block is fixedly connected with a limiting block, one end, close to the connecting cloth, of the connecting block is fixedly connected with a connecting seat, and a roller is uniformly and rotatably connected inside the connecting seat.

As a preferred technical scheme of the utility model, the top end of the roller is attached to the bottom end of the connecting cloth, the screw rod is in threaded connection with the connecting block, the connecting block is in sliding connection with the cavity, the limiting block is in sliding connection with the limiting groove, and the micro motor is electrically connected with the control switch.

As a preferable technical scheme of the utility model, controllers are respectively arranged in the upper shell and the lower shell, the micro motor and the pressure sensor are electrically connected with the controllers, and the position of the pressure sensor corresponds to the position of the connecting block.

As a preferred technical scheme, the exercise assembly comprises a connecting cylinder, one end of the connecting cylinder is fixedly connected with a handle, sliding cavities are uniformly formed in the connecting cylinder, a sliding plate is connected in the sliding cavities in a sliding mode, one side of the sliding plate is fixedly connected with a sliding rod, one end of the sliding rod penetrates through one side of the inner wall of the sliding cavity, one end of the sliding rod is fixedly connected with a finger plate, and a spring is fixedly connected between one side of the inner wall of the cavity and one side of the sliding plate.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the heat preservation assembly can emit heat to heat the arm of the patient and the liquid entering the body from the PICC tube, so that the possibility of thrombus generation can be greatly reduced; the connecting component can massage the arms of the patient, promote blood circulation and effectively avoid thrombus generation of blood vessels; the provision of the exercise assembly allows the patient to exercise the hand muscles, further reducing the chance of thrombosis.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a structural schematic view of the lower case of the present invention;

FIG. 3 is a front sectional structural view of the upper and lower cases of the present invention;

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

FIG. 5 is a left side sectional view of the connecting base of the present invention;

FIG. 6 is a front cross-sectional structural schematic of the exercise assembly of the present invention;

in the figure: 1. a lower case; 2. an upper shell; 3. a rotary switch; 31. scale marks are marked; 4. a heat preservation assembly; 41. skin-friendly cotton; 42. a heat-preserving cover; 43. an electric heating wire; 5. a cavity; 51. a limiting groove; 6. connecting cloth; 7. a connecting assembly; 71. a micro motor; 72. a screw rod; 73. connecting blocks; 74. a limiting block; 75. a connecting seat; 76. a drum; 8. a pressure sensor; 9. a controller; 10. a connecting wire; 11. an exercise assembly; 111. a connecting cylinder; 112. a grip; 113. a slide chamber; 114. a slide plate; 115. a slide bar; 116. a fingerboard; 117. a spring; 12. a card slot; 13. a power source; 14. and controlling the switch.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Wherein like reference numerals refer to like parts throughout.

Example 1

As shown in figures 1-6, the utility model provides a PICC catheterization thrombus preventing device, which comprises an upper shell 2 and a lower shell 1, wherein the positions of the top end of the lower shell 1, which are close to the front end and the rear end, are respectively provided with a clamping groove 12, the shape structure of the lower shell 1 is matched with the shape structure of the upper shell 2, the upper shell 2 is movably connected with the lower shell 1, the front end of the upper shell 2 and the front end of the lower shell 1 are respectively provided with a scale mark 31, the front end of the upper shell 2 and the front end of the lower shell 1 are respectively provided with a rotary switch 3, the inner parts of the upper shell 2 and the lower shell 1 are respectively provided with a cavity 5, the inner walls of the upper shell 2 and the lower shell 1 are respectively provided with a heat preservation component 4, one side of the inner wall of the cavity 5, which is far away from the heat preservation component 4, is provided with a limiting groove 51, the inner wall of the cavity 5 is fixedly connected with a connecting cloth 6, the inner part of the cavity 5 is internally provided with a connecting component 7, both sides of the inner wall of the cavity 5 are respectively provided with a pressure sensor 8, one side of the lower shell 1 is fixedly connected with a connecting wire 10, connecting wire 10 one end fixedly connected with tempers subassembly 11, and control switch 14 is all installed to epitheca 2 front end and inferior valve 1 front end.

Further, heat preservation subassembly 4 includes heat preservation cover 42, and heat preservation cover 42 internally mounted has heating wire 43, and heat preservation cover 42 and be fixed connection between connecting cloth 6, heat preservation cover 42 keep away from and connect 6 one side fixedly connected with parent's skin cotton 41 of cloth, can send the heat, heats patient's arm and the intraductal internal liquid that gets into from PICC.

The center of the rotary switch 3 and the center of the scale mark 31 are on the same horizontal line, the rotary switch 3 is electrically connected with the heating wire 43, the rear ends of the upper shell 2 and the lower shell 1 are both provided with the power supply 13, the temperature of the heating wire 43 is conveniently controlled, and the use is more comfortable.

Coupling assembling 7 includes micro motor 71, micro motor 71 is located cavity 5 one side, micro motor 71 output shaft one end fixedly connected with

lead screw

72, 5 inner walls of cavity are run through to lead screw 72 one end, and be connected for rotating between the 5 inner walls of cavity, lead screw 72 peripheral surface is provided with connecting block 73, connecting block 73 keeps away from and connects 6 one end fixedly connected with stopper 74 of cloth, connecting block 73 is close to and connects 6 one end fixedly connected with connecting seat 75 of cloth, 75 inside even rotations of connecting seat are connected with cylinder 76, can massage patient's arm, can promote blood circulation.

The top end of the roller 76 is attached to the bottom end of the connecting cloth 6, the lead screw 72 is in threaded connection with the connecting block 73, the connecting block 73 is in sliding connection with the cavity 5, the limiting block 74 is in sliding connection with the limiting groove 51, the micro motor 71 is electrically connected with the control switch 14, blood circulation can be promoted, and thrombus generated by blood vessels can be effectively avoided.

The controller 9 is arranged in the upper shell 2 and the lower shell 1, the micro motor 71 and the pressure sensor 8 are electrically connected with the controller 9, and the position of the pressure sensor 8 corresponds to the position of the connecting block 73, so that the roller 76 can move back and forth to massage the arm of the patient.

Exercise subassembly 11 includes connecting cylinder 111, connecting cylinder 111 one end fixedly connected with handle 112, connecting cylinder 111 is inside to have evenly seted up smooth chamber 113, the inside sliding connection in smooth chamber 113 has slide 114, slide 114 one side fixedly connected with slide bar 115, slide bar 115 one end runs through smooth chamber 113 inner wall one side, slide bar 115 one end fixedly connected with fingerboard 116, fixedly connected with spring 117 between cavity 5 inner wall one side and slide 114 one side, make the patient can train hand muscle to further reduce the probability that produces the thrombus.

Specifically, when using the device, a user places an arm on the top of the skin-friendly cotton 41 of the lower shell 1, after the arm is placed, the upper shell 2 is connected with the lower shell 1, the skin-friendly cotton 41 of the upper shell 2 is attached to the arm of a patient, then the device is powered on, the heating wire 43 is driven to work by rotating the rotary switch 3, the arm of the patient is heated and the blood circulation can be promoted, the user can press the control switch 14 to work the micro motor 71, the micro motor 71 drives the screw rod 72 to rotate when working, the connecting block 73 drives the connecting seat 75 to move, the roller 76 rolls to massage the arm of the patient, when the connecting block 73 moves to one side of the inner wall of the cavity 5, the pressure sensor 8 on the side senses pressure, then the pressure sensor 8 controls the output shaft of the micro motor 71 through the controller 9 to drive the connecting block 73 to move reversely, the roller 76 can move back and forth, the patient can hold the connecting cylinder 111 by hand, the thumb is at the position of the grip 112, and when the remaining four fingers press the finger plate 116, the spring 117 is stretched and the slide plate 114 is moved, so that the hand of the patient can be exercised.

In conclusion, the heat preservation assembly 4 can emit heat to heat the arm of the patient and the liquid entering the body from the PICC tube, so that the possibility of thrombus generation can be greatly reduced; the connecting component 7 can massage the arms of the patient, promote blood circulation and effectively avoid thrombus generation of blood vessels; the provision of the exercise assembly 11 allows the patient to exercise the hand muscles and thereby further reduces the chance of thrombosis.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a prevention PICC puts a tub thrombus device, includes epitheca (2) and inferior valve (1), its characterized in that, draw-in groove (12) have all been seted up to the position that inferior valve (1) top is close to front end and rear end, the shape structure of inferior valve (1) and the shape structure looks adaptation of epitheca (2), be swing joint between epitheca (2) and inferior valve (1), epitheca (2) front end and inferior valve (1) front end all are provided with scale mark (31), rotary switch (3) are all installed to epitheca (2) front end and inferior valve (1) front end, cavity (5) have all been seted up to epitheca (2) inside and inferior valve (1) inside, epitheca (2) and inferior valve (1) inner wall all are provided with heat preservation subassembly (4), cavity (5) inner wall keep away from heat preservation subassembly (4) one side and seted up spacing groove (51), fixedly connected with connection cloth (6) between cavity (5) inner wall, cavity (5) inside coupling assembling (7) that is provided with, pressure sensor (8) are all installed to cavity (5) inner wall both sides, inferior valve (1) one side fixedly connected with connecting wire (10), connecting wire (10) one end fixedly connected with tempers subassembly (11), control switch (14) are all installed to epitheca (2) front end and inferior valve (1) front end.

2. The device for preventing the thrombus of the PICC catheter according to claim 1, wherein the heat-insulating assembly (4) comprises a heat-insulating cover (42), a heating wire (43) is installed inside the heat-insulating cover (42), the heat-insulating cover (42) is fixedly connected with the connecting cloth (6), and the skin-friendly cotton (41) is fixedly connected to one side, far away from the connecting cloth (6), of the heat-insulating cover (42).

3. The PICC catheterization thrombus prevention device of claim 1, wherein the center of the rotary switch (3) and the center of the scale mark (31) are on the same horizontal line, the rotary switch (3) is electrically connected with the electric heating wire (43), and the rear ends of the upper shell (2) and the lower shell (1) are both provided with a power supply (13).

4. The device for preventing the thrombus in the PICC catheter according to claim 1, wherein the connecting assembly (7) comprises a micro motor (71), the micro motor (71) is positioned on one side of the cavity (5), one end of an output shaft of the micro motor (71) is fixedly connected with a lead screw (72), one end of the lead screw (72) penetrates through the inner wall of the cavity (5) and is rotatably connected with the inner wall of the cavity (5), a connecting block (73) is arranged on the outer peripheral surface of the lead screw (72), one end of the connecting block (73) is far away from a limiting block (74) fixedly connected with one end of the connecting cloth (6), the connecting block (73) is close to a connecting seat (75) fixedly connected with one end of the connecting cloth (6), and a roller (76) is uniformly rotatably connected inside the connecting seat (75).

5. The device for preventing the PICC catheter thrombus according to claim 4, wherein the top end of the roller (76) is attached to the bottom end of the connecting cloth (6), the screw rod (72) is in threaded connection with the connecting block (73), the connecting block (73) is in sliding connection with the cavity (5), the limiting block (74) is in sliding connection with the limiting groove (51), and the micro motor (71) is electrically connected with the control switch (14).

6. The PICC catheterization thrombus prevention device of claim 4, wherein a controller (9) is installed inside the upper shell (2) and inside the lower shell (1), the micro motor (71) and the pressure sensor (8) are electrically connected with the controller (9), and the position of the pressure sensor (8) corresponds to the position of the connecting block (73).

7. The device for preventing the thrombus in the PICC catheter according to claim 1, wherein the exercise assembly (11) comprises a connecting cylinder (111), one end of the connecting cylinder (111) is fixedly connected with a handle (112), a sliding cavity (113) is uniformly formed inside the connecting cylinder (111), a sliding plate (114) is slidably connected inside the sliding cavity (113), a sliding rod (115) is fixedly connected to one side of the sliding plate (114), one end of the sliding rod (115) penetrates through one side of the inner wall of the sliding cavity (113), a finger plate (116) is fixedly connected to one end of the sliding rod (115), and a spring (117) is fixedly connected between one side of the inner wall of the cavity (5) and one side of the sliding plate (114).