CN211181195U

CN211181195U - Impulse type pipe washing and positive pressure pipe sealing simulation trainer

Info

Publication number: CN211181195U
Application number: CN202020139231.1U
Authority: CN
Inventors: 杨新颖; 张悦; 关玉霞
Original assignee: Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Current assignee: Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-08-04
Anticipated expiration: 2030-01-21

Abstract

The utility model belongs to the technical field of medical equipment, and discloses a pulse type washing pipe and positive pressure pipe sealing simulation trainer, the upper surface of a telescopic long container is provided with a scale mark, the inner center of a sealing cover is provided with an inserting port, the inner part of the sealing cover is fixedly bonded with a first sealing ring near the periphery of the inserting port, the inner part of the inserting port is inserted with a simulation catheter, one end of the simulation catheter is fixedly connected with an external extension pipe and a transfusion connector, the bottom of the telescopic long container is clamped with a supporting component, the built-in length and the exposed length of the simulation catheter can be automatically adjusted through the design, but the design scheme is the common value of clinical PICC, and simultaneously, a transparent container is adopted, so that whether the tip of a short pipe floats during washing pipe can be definitely judged, the color of liquid in the container can be automatically changed along with the training requirement, the observation is convenient, and the telescopic long container is convenient, the removable seal lid facilitates cleaning of the interior of the container for repeated use.

Description

Impulse type pipe washing and positive pressure pipe sealing simulation trainer

Technical Field

The utility model belongs to the technical field of medical instrument, specifically speaking relates to a pulsed washing pipe, malleation seal pipe simulation exerciser.

Background

The central venous catheter can effectively prevent medicine from exosmosis, avoid the damage of high-concentration and strong-irritation medicine to peripheral veins, and provide a safe and reliable venous access for patients needing long-term chemotherapy or transfusion. The maintenance level of nurses is closely related to the retention time of nurses, and the correct flushing and sealing tube method can effectively reduce the incidence rate of central vein tube placement blockage. The clinical requirement is that pulse type washing tube (that is, 1ml each time, push and stop, the force is enough to make the tip of the catheter float in the blood vessel), positive pressure pipe sealing (that is, when the pipe sealing liquid is left about 1ml, push and pull the needle, ensure that the whole catheter cavity is filled with the pipe sealing liquid), but only stay in the stage of text or manipulation demonstration, and there is no simulation exerciser available, therefore, the washing and sealing tube level depends on personal experience and hand feeling, and the effect difference is large.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pulsed washing pipe, malleation seal pipe simulation exerciser to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a pulsed washing pipe, malleation seal pipe simulation exerciser, includes flexible microscler container, one side block of flexible microscler container has sealed lid, and the one end rigid coupling of flexible microscler container has the screw thread head, the upper surface of flexible microscler container is provided with the scale mark, the one end rigid coupling of screw thread head has the second sealing washer, the interface has been seted up to the inside center department of sealed lid, and the inside of sealed lid is close to the peripheral fixed bonding of interface and has first sealing washer, the inside grafting of interface has the simulation pipe, the one end rigid coupling of simulation pipe has external extension pipe and infusion to connect, the bottom joint of flexible microscler container has supporting component. Wherein, the tip of the simulated conduit can be in an ellipse shape or a needle tip bevel shape.

Further, the supporting component comprises a protection pad, a limiting block, a first clamping groove, a first supporting block, a limiting rod, a second clamping groove and a second supporting block, wherein a second supporting block is arranged on one side of the first supporting block, a limiting hole is formed in the first supporting block and the second supporting block, the first clamping groove and the second clamping groove are formed in the upper surface of the first supporting block and the upper surface of the second supporting block respectively, the protection pad is fixedly bonded on the inner wall of the first clamping groove and the inner wall of the second clamping groove, the limiting rod slides in the limiting hole, a non-slip pad is arranged between the limiting hole and the limiting rod, and the limiting blocks are fixedly connected to the two ends of the limiting rod.

Furthermore, the first clamping groove and the second clamping groove are both of a semicircular structure, the first clamping groove and the second clamping groove are equal in size, and the bottom of the telescopic long container is clamped inside the first clamping groove and the second clamping groove respectively.

Furthermore, slipmat and spacing hole are fixed through the adhesive, the inside of slipmat is hollow form, and the quantity of slipmat is four.

Furthermore, the bottoms of the first supporting block and the second supporting block are located on the same horizontal line, the first supporting block and the second supporting block are made of plastic materials, and the first supporting block and the second supporting block are equal in size.

Furthermore, the sealing cover is sleeved on the threaded head through threads, and the diameter of the sealing cover is equal to that of the telescopic long container.

Furthermore, the sizes of the first sealing ring and the second sealing ring are equal, and the inner diameter and the outer diameter of the first sealing ring and the second sealing ring are both located on the same horizontal line.

Furthermore, the telescopic long container is transparent, the length of the telescopic long container is 50cm, and the interior of the telescopic long container is hollow.

The utility model discloses owing to adopted foretell structure, it compares with prior art, and the technical progress who gains lies in: through this design, can make the built-in length of simulation pipe and expose length and adjust by oneself, but the design is the common numerical value of clinical PICC, adopt transparent container simultaneously, can clearly and definitely judge whether the nozzle stub point has fluttering when washing, and liquid colour can change along with the exercise demand by oneself in the container, be convenient for observe, the rectangular container of concertina type is convenient for clinical exercise and use, can dismantle inside the sealed lid easily cleaned container, so that used repeatedly, and can carry out block and fastening to the bottom of the rectangular container of stretching out and drawing back through supporting component, make it obtain better security protection when not using, prevent the roll-off phenomenon, easy follow-up use.

Drawings

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

In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of a support assembly according to an embodiment of the present invention;

FIG. 3 is a schematic view of an installation structure of the anti-slip mat according to an embodiment of the present invention;

fig. 4 is a schematic view of the internal structure of the sealing cover in the embodiment of the present invention;

fig. 5 is a schematic view of an installation structure of a first seal ring in an embodiment of the present invention;

fig. 6 is a schematic view of an installation structure of the second seal ring in the embodiment of the present invention.

Labeling components: 1-external extension pipe and infusion joint, 2-interface, 3-sealing cover, 4-graduation line, 5-telescopic long container, 6-simulation conduit, 7-supporting component, 8-protective pad, 9-limiting block, 10-first clamping groove, 11-first supporting block, 12-limiting rod, 13-second clamping groove, 14-second supporting block, 15-anti-slip pad, 16-limiting hole, 17-first sealing ring, 18-screw head and 19-second sealing ring.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the invention.

Embodiment a simulation exerciser for pulse type pipe flushing and positive pressure pipe sealing

The embodiment discloses a pulse type pipe washing and positive pressure pipe sealing simulation trainer, which comprises a telescopic long container 5, wherein a sealing cover 3 is clamped on one side of the telescopic long container 5, a threaded head 18 is fixedly connected to one end of the telescopic long container 5, the telescopic long container 5 is transparent, the length of the telescopic long container 5 is 50cm, the interior of the telescopic long container 5 is hollow, the sealing cover 3 is sleeved on the threaded head 18 through threads, the diameter of the sealing cover 3 is equal to that of the telescopic long container 5, a scale mark 4 is arranged on the upper surface of the telescopic long container 5, one end of the threaded head 18 is fixedly connected with a second sealing ring 19, a socket 2 is arranged at the center of the interior of the sealing cover 3, a first sealing ring 17 is fixedly bonded to the periphery of the socket 2 in the interior of the sealing cover 3, the first sealing ring 17 and the second sealing ring 19 are equal in size, and the inner diameter and the outer diameter of the first sealing ring 17 and the second sealing ring 19 are both located on the same horizontal, the inside of the interface 2 is inserted with a simulation conduit 6, and one end of the simulation conduit 6 is fixedly connected with an external extension pipe and an infusion joint 1.

Preferably, the bottom of the telescopic long container 5 is clamped with a supporting component 7, the supporting component 7 comprises a protective pad 8, a limiting block 9, a first clamping groove 10, a first supporting block 11, a limiting rod 12, a second clamping groove 13 and a second supporting block 14, one side of the first supporting block 11 is provided with the second supporting block 14, the first supporting block 11 and the second supporting block 14 are respectively provided with a limiting hole 16, the upper surfaces of the first supporting block 11 and the second supporting block 14 are respectively provided with the first clamping groove 10 and the second clamping groove 13, the inner walls of the first clamping groove 10 and the second clamping groove 13 are fixedly bonded with the protective pad 8, the limiting rod 12 slides in the limiting hole 16, an anti-skid pad 15 is arranged between the limiting hole 16 and the limiting rod 12, the two ends of the limiting rod 12 are fixedly connected with the limiting block 9, the first clamping groove 10 and the second clamping groove 13 are both in a semicircular structure, and the sizes of the first clamping groove 10 and the second clamping groove 13 are equal, the bottom of flexible microscler container 5 joint respectively is in the inside of first draw-in groove 10 and second draw-in groove 13, slipmat 15 and spacing hole 16 are fixed through the adhesive, the inside of slipmat 15 is hollow form, and the quantity of slipmat 15 is four, the bottom of first supporting shoe 11 and second supporting shoe 14 is located same water flat line, and first supporting shoe 11 and second supporting shoe 14 are the plastics material, the size of first supporting shoe 11 and second supporting shoe 14 equals, can carry out block and fastening to the bottom of flexible microscler container 5 through supporting component 7, make it obtain better security protection when not using, prevent the roll-off phenomenon, easily subsequent use.

The utility model discloses working process and principle:

the user inserts one end of the simulation conduit 6 along the interface 2, then connects the external extension pipe and the infusion connector 1 with the flushing pipe and the injector for positive pressure sealing pipe, at this time, the drifting condition of the simulation conduit 6 in the telescopic long container 5 can be intuitively known through the arrangement of the transparent telescopic long container 5, and the liquid filling condition of the conduit cavity during positive pressure sealing pipe can be known, when the sealing cover 3 is covered on the telescopic long container 5, the sealing performance of the telescopic long container 5 during use can be ensured, when the telescopic long container 5 is disassembled, the interior can be cleaned, after the telescopic long container 5 is used, at this time, the user clamps the bottom of the telescopic long container 5 in the first clamping groove 10 and the second clamping groove 13, the clamping stability between the telescopic long container 5 and the first clamping groove 10 and the second clamping groove 13 can be increased through the protective pad 8, at this time, the contact between the telescopic long container 5 above and the contact surface can be effectively prevented, thereby playing a supporting role.

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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the protection of the claims of the present invention.

Claims

1. The utility model provides a pulsed washing pipe, malleation seal pipe simulation exerciser, includes flexible rectangular container (5), its characterized in that: one side block of flexible microscler container (5) has sealed lid (3), and the one end rigid coupling of flexible microscler container (5) has screw thread head (18), the upper surface of flexible microscler container (5) is provided with scale mark (4), the one end rigid coupling of screw thread head (18) has second sealing washer (19), interface (2) have been seted up to the inside center department of sealed lid (3), and the inside of sealed lid (3) is close to interface (2) peripheral fixed bonding and has first sealing washer (17), the inside grafting of interface (2) has simulation pipe (6), the one end rigid coupling of simulation pipe (6) has external extension pipe and infusion and connects (1), the bottom joint of flexible microscler container (5) has supporting component (7).

2. The impulse type washpipe and positive pressure pipe sealing simulation trainer as claimed in claim 1, is characterized in that: the supporting component (7) comprises a protective pad (8), a limiting block (9), a first clamping groove (10), a first supporting block (11), a limiting rod (12), a second clamping groove (13) and a second supporting block (14), a second supporting block (14) is arranged at one side of the first supporting block (11), and the first supporting block (11) and the second supporting block (14) are both internally provided with a limiting hole (16), the upper surfaces of the first supporting block (11) and the second supporting block (14) are respectively provided with a first clamping groove (10) and a second clamping groove (13), protective pads (8) are fixedly bonded on the inner walls of the first clamping groove (10) and the second clamping groove (13), the limiting device is characterized in that a limiting rod (12) slides inside the limiting hole (16), an anti-slip pad (15) is arranged between the limiting hole (16) and the limiting rod (12), and limiting blocks (9) are fixedly connected to two ends of the limiting rod (12).

3. The impulse type washpipe and positive pressure pipe sealing simulation trainer as claimed in claim 2, is characterized in that: the first clamping groove (10) and the second clamping groove (13) are of semicircular structures, the first clamping groove (10) and the second clamping groove (13) are equal in size, and the bottom of the telescopic long container (5) is clamped inside the first clamping groove (10) and the second clamping groove (13) respectively.

4. The impulse type washpipe and positive pressure pipe sealing simulation trainer as claimed in claim 2, is characterized in that: the anti-skid pad (15) and the limiting hole (16) are fixed through adhesives, the inner portion of the anti-skid pad (15) is hollow, and the number of the anti-skid pad (15) is four.

5. The impulse type washpipe and positive pressure pipe sealing simulation trainer as claimed in claim 2, is characterized in that: the bottom of the first supporting block (11) and the bottom of the second supporting block (14) are located on the same horizontal line, the first supporting block (11) and the second supporting block (14) are made of plastic materials, and the first supporting block (11) and the second supporting block (14) are equal in size.

6. The impulse type washpipe and positive pressure pipe sealing simulation trainer as claimed in claim 1, is characterized in that: the sealing cover (3) is sleeved on the threaded head (18) through threads, and the diameter of the sealing cover (3) is equal to that of the telescopic long container (5).

7. The impulse type washpipe and positive pressure pipe sealing simulation trainer as claimed in claim 1, is characterized in that: the size of first sealing washer (17) and second sealing washer (19) equals, and the internal diameter and the external diameter of first sealing washer (17) and second sealing washer (19) all are located same water flat line.

8. The impulse type washpipe and positive pressure pipe sealing simulation trainer as claimed in claim 1, is characterized in that: the telescopic long container (5) is transparent, the length of the telescopic long container (5) is 50cm, and the inside of the telescopic long container (5) is hollow.