CN215537102U

CN215537102U - Pipe joint protection device for hemodialysis

Info

Publication number: CN215537102U
Application number: CN202120299722.7U
Authority: CN
Inventors: 顾芳; 刘娟; 李昌艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2022-01-18
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a catheter connector protection device for hemodialysis, which comprises an upper box body, wherein a first threaded rod is in threaded connection inside the upper box body, one end of the first threaded rod is rotatably connected with a lifting rod, the bottom of the lifting rod is symmetrically and fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a lifting block, sliding rods are in equidistant sliding connection inside the lifting block, one end of each sliding rod is fixedly connected with a pressing block, one side of the upper box body is hinged with a lower box body, and a lifting groove matched with the lifting block for use is formed inside the lower box body; the utility model has the following beneficial effects: the first threaded rod, the connecting rod, the lifting block, the lifting rod, the pressing block and the lifting groove are arranged to fix and protect the guide pipe; realize fixing and dismantling between the upper and lower box body through having set up check lock pole, latch segment, locking groove, No. two threaded rods, transfer line and chute, can fix not unidimensional pipe, convenient to use, the practicality is strong.

Description

Pipe joint protection device for hemodialysis

Technical Field

The utility model relates to the technical field of protection devices, in particular to a catheter connector protection device for hemodialysis.

Background

Hemodialysis is one of the kidney replacement treatment modes of acute and chronic renal failure patients, and is characterized in that blood in vivo is drained to the outside of the body, and the blood and electrolyte solution with similar body concentration are arranged inside and outside one hollow fiber in a dialyzer consisting of a plurality of hollow fibers, so that the substance exchange is carried out by the principles of dispersion, ultrafiltration, adsorption and convection, the metabolic waste in the body is removed, and the electrolyte and acid-base balance are maintained; meanwhile, excessive water in the body is removed, the whole purified blood reinfusion process is called hemodialysis, the existing catheter joint for hemodialysis lacks a protection device, the catheter on the catheter joint is easy to fall off due to factors such as mistaken touch, careless collision and the like during use, unnecessary trouble is brought to the dialysis process, the hemodialysis machine is inconvenient to use, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a catheter adapter protector for hemodialysis, which solves the above-mentioned problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a catheter connector protection device for hemodialysis comprises an upper box body, wherein a first threaded rod is in threaded connection with the inside of the upper box body, a lifting rod is rotatably connected to one end of the first threaded rod, a connecting rod is symmetrically and fixedly connected to the bottom of the lifting rod, a lifting block is fixedly connected to one end of the connecting rod, sliding rods are slidably connected to the inner portion of the lifting block in an equidistance manner, a pressing block is fixedly connected to one end of each sliding rod, a lower box body is hinged to one side of the upper box body, a lifting groove matched with the lifting block is formed in the lower box body, an upper fixing block is fixedly connected to one side of the upper box body, a first accommodating groove is formed in the upper fixing block, a locking rod is slidably connected to the inner portion of the first accommodating groove, a locking block is fixedly connected to one side of the locking rod, a lower fixing block matched with the upper fixing block is fixedly connected to one side of the lower box body, the inside of lower fixed block is equipped with the sliding tray, the inside sliding connection of sliding tray has the sliding plate, the top of sliding plate is equipped with the locking groove that uses with the latch segment cooperation.

Preferably, the inside symmetry of going up the box body is equipped with the spacing groove, the inside fixedly connected with spacing slide bar in spacing groove, lifter and spacing slide bar sliding connection.

Preferably, the outside of slide bar and the one side cover that is located the compact heap are equipped with a spring, the one end fixedly connected with stopper of slide bar.

Preferably, the top symmetry of box body is equipped with the standing groove No. one down, No. two standing grooves have been seted up to the inside of standing groove No. one.

Preferably, a sliding groove is formed in the sliding plate, a sliding block is connected to the sliding groove in a sliding mode, a fixed rod is fixedly connected to one side of the sliding block, the fixed rod is fixedly connected with the sliding groove, and a third spring is arranged on the outer side of the fixed rod and on one side of the sliding plate.

Preferably, the outside fixedly connected with connecting block of check lock lever, a connecting block and a groove sliding connection of accomodating, the outside of check lock lever and be located one side cover of a connecting block are equipped with No. two springs.

Preferably, the inside of going up the fixed block is equipped with No. two and accomodates the groove, the inside sliding connection who accomodates the groove has No. two connecting blocks, the bottom fixedly connected with transfer line of No. two connecting blocks, the top of sliding plate is equipped with the chute that uses with the transfer line cooperation.

Preferably, the internal thread of going up the fixed block is connected with No. two threaded rods, No. two threaded rods rotate with No. two connecting blocks and are connected, the outside of transfer line and the one side cover that is located No. two connecting blocks are equipped with No. four springs.

The utility model has the following beneficial effects: the first threaded rod, the connecting rod, the lifting block, the lifting rod, the pressing block and the lifting groove are arranged to fix and protect the guide pipe; realize fixing and dismantling between the upper and lower box body through having set up check lock pole, latch segment, locking groove, No. two threaded rods, transfer line and chute, can fix not unidimensional pipe, convenient to use, the practicality is strong.

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 structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is a schematic structural view of a lower case of the present invention;

fig. 5 is an enlarged view of part a of the present invention.

In the figure: 1. an upper box body; 2. a first threaded rod; 3. a lower box body; 4. an upper fixed block; 5. a lower fixed block; 6. a lifting block; 7. a limiting slide bar; 8. a limiting groove; 9. a compression block; 10. a lifting groove; 11. a first placing groove; 12. a first spring; 13. a slide bar; 14. a limiting block; 15. a lifting rod; 16. a connecting rod; 17. a locking lever; 18. a first connecting block; 19. a first receiving groove; 20. a second spring; 21. a locking block; 22. a third spring; 23. fixing the rod; 24. a chute; 25. a slider; 26. a locking groove; 27. a sliding plate; 28. a chute; 29. a sliding groove; 30. a transmission rod; 31. a fourth spring; 32. a second receiving groove; 33. a second connecting block; 34. a second threaded rod; 35. and a second placing groove.

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.

Referring to fig. 1-5, the present invention provides a technical solution:

a catheter connector protection device for hemodialysis comprises an upper box body 1, wherein a first threaded rod 2 is in threaded connection inside the upper box body 1, one end of the first threaded rod 2 is rotatably connected with a lifting rod 15, the bottom of the lifting rod 15 is symmetrically and fixedly connected with a connecting rod 16, one end of the connecting rod 16 is fixedly connected with a lifting block 6, sliding rods 13 are equidistantly and slidably connected inside the lifting block 6, and a pressing block 9 is fixedly connected with one end of each sliding rod 13, so that a catheter can be conveniently pressed; go up one side of box body 1 and articulate there is box body 3 down, the inside of lower box body 3 is equipped with the lift groove 10 that uses with the cooperation of elevator 6, go up one side fixedly connected with of box body 1 and go up fixed block 4, the inside of going up fixed block 4 is equipped with one and accomodates groove 19, the inside sliding connection who accomodates groove 19 has check lock lever 17, one side fixedly connected with check lock lever 17 has check lock lever 21, one side fixedly connected with of lower box body 3 and last fixed block 4 cooperation lower fixed block 5 that uses, the inside of lower fixed block 5 is equipped with sliding tray 29, the inside sliding connection of sliding tray 29 has sliding plate 27, the top of sliding plate 27 is equipped with the locking groove 26 that uses with check lock 21 cooperation, be convenient for to fix between last box body 1 and the lower box body 3.

Furthermore, the inside symmetry of going up box body 1 is equipped with spacing groove 8, and the inside fixedly connected with of spacing groove 8 has spacing slide bar 7, and lifter 15 and spacing slide bar 7 sliding connection are convenient for the lift of lifter 15.

Furthermore, a spring 12 is sleeved on the outer side of the sliding rod 13 and on one side of the pressing block 9, and a limiting block 14 is fixedly connected to one end of the sliding rod 13, so that the pressing block 9 can be moved conveniently.

Further, the top symmetry of lower box body 3 is equipped with standing groove 11 No. one, and No. two standing grooves 35 have been seted up to the inside of a standing groove 11, are convenient for place pipe and pipe joint.

Furthermore, a sliding groove 24 is formed in the sliding plate 27, a sliding block 25 is connected to the sliding groove 24 in a sliding manner, a fixing rod 23 is fixedly connected to one side of the sliding block 25, the fixing rod 23 is fixedly connected with the sliding groove 29, and a third spring 22 is arranged on the outer side of the fixing rod 23 and on one side of the sliding plate 27, so that the sliding plate 27 can slide conveniently.

Furthermore, the outside fixedly connected with connecting block 18 of check lock lever 17, connecting block 18 and a receiving groove 19 sliding connection, the outside of check lock lever 17 and the one side cover that is located connecting block 18 are equipped with No. two springs 20, the reset of check lock lever 17 of being convenient for.

Furthermore, the inside of going up fixed block 4 is equipped with No. two and accomodates groove 32, and the inside sliding connection that accomodates groove 32 has No. two connecting blocks 33, and No. two connecting blocks 33's bottom fixedly connected with transfer line 30, the top of sliding plate 27 is equipped with the chute 28 that uses with transfer line 30 cooperation, the unblock of being convenient for.

Further, the internal thread of the upper fixing block 4 is connected with a second threaded rod 34, the second threaded rod 34 is rotatably connected with a second connecting block 33, and a fourth spring 31 is sleeved on one side, located on the second connecting block 33, of the outer side of the transmission rod 30, so that the transmission rod 30 can move conveniently.

Specifically, when the utility model is used, a guide pipe is placed in the first placing groove 11, a guide pipe joint is placed in the second placing groove 35, the upper box body 1 is rotated to push the locking rod 17, the locking rod 17 moves to drive the first connecting block 18 to move, the second spring 20 is compressed, meanwhile, the locking rod 17 moves to drive the locking block 21 to move to extrude the sliding plate 27, so that the sliding plate 27 moves, the third spring 22 is stretched, when the upper box body is continuously pushed, the third spring 22 drives the sliding plate 27 to move, so that the locking block 21 enters the locking groove 26 to finish fixing, when disassembly is needed, the second threaded rod 34 is rotated, the second threaded rod 34 moves to drive the second connecting block 33 to move, the second connecting block 33 moves to drive the transmission rod 30 to move to enter the chute 28 to drive the sliding plate 27 to move, so that the locking block 21 is separated from the locking groove 26, the second spring 20 drives the locking rod 17 to reset due to elasticity, so as to finish unlocking, twisting threaded rod 2, the output of threaded rod 2 drives lifter 15 and removes, and lifter 15 drives connecting rod 16 and removes, and connecting rod 16 removes and drives elevator 6 and remove, and elevator 6 removes and drives compact heap 9 and remove and compress tightly fixedly to the pipeline.

In the description of the present invention, it is to be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," and the like are used in the positional or orientational sense as indicated in the drawings and are merely for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the utility model.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, or they may be connected through the inside of two elements or through the interaction of two elements, and unless otherwise specifically defined, the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pipe joint protection device for hemodialysis, includes box body (1), its characterized in that: the inner thread of the upper box body (1) is connected with a first threaded rod (2), one end of the first threaded rod (2) is rotatably connected with a lifting rod (15), the bottom of the lifting rod (15) is symmetrically and fixedly connected with a connecting rod (16), one end of the connecting rod (16) is fixedly connected with a lifting block (6), the inner equal-distance sliding of the lifting block (6) is connected with a sliding rod (13), one end of the sliding rod (13) is fixedly connected with a pressing block (9), one side of the upper box body (1) is hinged with a lower box body (3), a lifting groove (10) matched with the lifting block (6) for use is arranged in the lower box body (3), an upper fixed block (4) is fixedly connected to one side of the upper box body (1), a first accommodating groove (19) is arranged in the upper fixed block (4), and a locking rod (17) is slidably connected in the inner part of the first accommodating groove (19), one side fixedly connected with latch segment (21) of check lock pole (17), one side fixedly connected with of lower box body (3) is fixed block (5) down with last fixed block (4) cooperation use, the inside of fixed block (5) is equipped with sliding tray (29) down, the inside sliding connection of sliding tray (29) has sliding plate (27), the top of sliding plate (27) is equipped with and cooperates locking groove (26) of using with latch segment (21).

2. The catheter joint protector for hemodialysis of claim 1, wherein: go up the inside symmetry of box body (1) and be equipped with spacing groove (8), the inside fixedly connected with spacing slide bar (7) of spacing groove (8), lifter (15) and spacing slide bar (7) sliding connection.

3. The catheter joint protector for hemodialysis of claim 1, wherein: the outer side of the sliding rod (13) and one side of the pressing block (9) are sleeved with a first spring (12), and one end of the sliding rod (13) is fixedly connected with a limiting block (14).

4. The catheter joint protector for hemodialysis of claim 1, wherein: the top symmetry of lower box body (3) is equipped with standing groove (11) No. one, No. two standing grooves (35) have been seted up to the inside of standing groove (11).

5. The catheter joint protector for hemodialysis of claim 1, wherein: a sliding groove (24) is formed in the sliding plate (27), a sliding block (25) is connected to the sliding groove (24) in a sliding mode, a fixing rod (23) is fixedly connected to one side of the sliding block (25), the fixing rod (23) is fixedly connected with a sliding groove (29), and a third spring (22) is arranged on one side, located on the sliding plate (27), of the outer side of the fixing rod (23).

6. The catheter joint protector for hemodialysis of claim 1, wherein: connecting block (18) of outside fixedly connected with of check lock lever (17), connecting block (18) and a groove (19) sliding connection of accomodating, one side cover that the outside of check lock lever (17) just is located a connecting block (18) is equipped with No. two spring (20).

7. The catheter joint protector for hemodialysis of claim 1, wherein: go up the inside of fixed block (4) and be equipped with No. two and accomodate groove (32), the inside sliding connection who accomodates groove (32) No. two has No. two connecting blocks (33), the bottom fixedly connected with transfer line (30) of No. two connecting blocks (33), the top of sliding plate (27) is equipped with chute (28) that use with transfer line (30) cooperation.

8. The catheter joint protector for hemodialysis of claim 7, wherein: go up the internal thread of fixed block (4) and be connected with No. two threaded rods (34), No. two threaded rods (34) rotate with No. two connecting blocks (33) and be connected, the outside of transfer line (30) and the one side cover that is located No. two connecting blocks (33) are equipped with No. four spring (31).