CN211301668U - Catheter fixing device for nephrology department - Google Patents

Abstract

The utility model discloses a catheter fixing device for nephrology department, which belongs to the technical field of catheter fixing for nephrology department and comprises a fixed base, a lock cover and a wrapping post which is arranged on the fixed base and is coaxial with the fixed base, wherein the lock cover is arranged on the surface of the fixed base and forms a cavity with the fixed base, and the wrapping post is arranged inside the cavity; the lock cover the symmetry installation mounting, the mounting include guide sleeve, guide sleeve fixed mounting cover and with the lock communicate, the guide sleeve inner wall on install telescopic machanism, the grip block is installed to the telescopic machanism end, pipe body one end is passed the mounting get into inside the cavity, the pipe body centers on the wrapping post, and the pipe body is worn out from another mounting, telescopic machanism drive the grip block centre gripping on pipe body surface. The device can effectively avoid the problem that the catheter falls off due to collision, and is convenient to use.

Description

Catheter fixing device for nephrology department

Technical Field

The utility model belongs to the technical field of nephrology dept pipe is fixed, specifically speaking relates to a pipe fixing device that nephrology dept used.

Background

In nephrology dept, medical personnel need draw forth the internal hydrops of patient to patient's the state of an illness in diagnosing the nursing process to the patient, make things convenient for patient's recovery, in nephrology dept drainage technical field, generally adopt the pipe to flow out the internal hydrops drainage of patient, and pipe in use need fix to avoid pipe poor stability to drop easily, lead to being difficult to the technical problem of drainage to take place.

In order to solve the above problems, in the prior art, a fixing clip is used to fix a catheter, the fixing clip clamps the catheter and fixes the fixing clip clamping the catheter on a support frame, so as to achieve the purpose of fixing the catheter, but the above-mentioned catheter fixing method has certain disadvantages in use:

the fixing mode is that the catheter is clamped by the fixing clamp in the fixing process, and the catheter is easy to fall off from the fixing clamp after being collided, so that the function of fixing the catheter is difficult to realize, and therefore, the fixing device for the catheter is quite necessary.

SUMMERY OF THE UTILITY MODEL

1. Problems to be solved

To the problem that current pipe fixed mode pipe drops easily, the utility model provides a pipe fixing device that nephrology dept used, the device can have and effectively avoided the pipe to receive the problem that the collision drops from fixing device and take place to solve the problem that proposes in the background art.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A catheter fixing device for nephrology department comprises a fixed base, a buckling cover and a winding post, wherein the winding post is installed on the fixed base and is coaxial with the fixed base; the lock cover the symmetry installation mounting, the mounting include guide sleeve, guide sleeve fixed mounting cover and with the lock communicate, the guide sleeve inner wall on install telescopic machanism, the grip block is installed to the telescopic machanism end, pipe body one end is passed the mounting get into inside the cavity, the pipe body centers on the wrapping post, and the pipe body is worn out from another mounting, telescopic machanism drive the grip block centre gripping on pipe body surface.

Preferably, telescopic machanism include telescopic link and spring, telescopic link one end fixed mounting on the guide sleeve inner wall, the other end fixedly connected with grip block of telescopic link, the spring housing establish on the telescopic link and the both ends of spring respectively with guide sleeve inner wall and grip block connect.

Preferably, the wrapping post on seted up the guide way, the guide way is helical structure, the guide way in be provided with the wearing layer, the wearing layer adopts the elasticity silica gel material to make.

Preferably, the lock cover on the symmetry be provided with guiding mechanism, guiding mechanism include a backup pad, and seted up the sliding tray in the backup pad, individual the backup pad between be provided with the guide roll, the roller at guide roll both ends is installed in the sliding tray and can be at sliding tray sliding connection, the sliding tray in install expanding spring, expanding spring one end and sliding tray wall connection, and expanding spring's the other end is connected with the roller of guide roll.

Preferably, the guide roller is provided with an annular groove for routing the conduit body.

Preferably, the fixing base on the annular distribution have the slot, the lock lid bottom annular distribution have fixed ear, fixed ear insert and close the lock lid and install on fixing base in the slot.

3. Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses in lock cover be provided with the mounting, be provided with telescopic machanism in the guide sleeve in the mounting, when the pipe body passes from the fixed sleeve, telescopic machanism drives the grip block centre gripping at the surface of pipe body, improved the stability of pipe body, avoided the problem emergence that the pipe body drops from the device after receiving the collision;

(2) the utility model provides a be provided with helical shape's guide way on the wrapping post, the pipe body twines inside helical shape guide way, has improved the cohesion between pipe body and the wrapping post, has improved the stability of pipe body greatly, in order to improve the frictional force of pipe body and wrapping post, is provided with the wearing layer in the guide way, adopts the elastic silica gel material to make for the frictional force greatly increased between pipe body and the guide way, has further avoided the condition that the pipe body drops to take place;

(3) in the utility model, the two sides of the buckling cylinder are also provided with the guide mechanisms, the guide roller in the guide mechanisms is bypassed by the catheter body, the guide roller is pulled to slide after the catheter body is collided, the roller shaft of the guide roller pulls the expansion spring in the sliding process, the expansion spring improves the buffer function, and the problem that the catheter body falls off from the fixing device after being collided is avoided;

(4) the utility model provides a be connected through fixed ear and slot grafting effect between a lock section of thick bamboo and the unable adjustment base, convenient fixed and installation, the line overall arrangement of walking of the pipe body of also being convenient for, convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the fixing member of the present invention;

fig. 3 is a top view of the guiding mechanism of the present invention;

fig. 4 is a side view of the guiding mechanism of the present invention;

fig. 5 is a partial cross-sectional view of the present invention;

FIG. 6 is a schematic structural view of a novel middle fixing base for deadening use;

fig. 7 is a schematic structural view of the middle snap-fit cover of the present invention.

In the figure:

10. a fixed base; 11. a slot;

20. a snap-fit cover; 21. fixing the ear;

30. a fixing member; 31. a guide sleeve; 32. a clamping plate; 33. a telescoping mechanism;

40. a guide mechanism; 41. a support plate; 42. a guide roller; 411. a sliding groove; 412. a tension spring;

50. a catheter body;

60. a winding post; 61. a guide groove; 62. and a wear-resistant layer.

Detailed Description

The invention will be further described below in connection with specific embodiments.

Example 1

As shown in fig. 1-5, which are schematic structural views of a catheter fixing device for nephrology department according to a preferred embodiment of the present invention; including unable adjustment base 10, lock lid 20 and install on unable adjustment base 10 with unable adjustment base 10 coaxial wrapping post 60, lock lid 20 install on unable adjustment base 10 surface and with unable adjustment base 10 between form the cavity, wrapping post 60 installs inside the cavity.

The lock lid 20 on the symmetry installation mounting 30, mounting 30 include guide sleeve 31, guide sleeve 31 be both ends open-ended cylindrical structure, and guide sleeve 31 fixed mounting cover 20 on and with the cavity intercommunication, guide sleeve 31 inner wall on install telescopic machanism 33, the grip block 32 is installed to telescopic machanism 33 end, pipe body 50 one end is passed inside mounting 30 gets into the cavity, pipe body 50 centers on wrapping post 60, and pipe body 50 wears out from another mounting 30, telescopic machanism 33 drive grip block 32 centre gripping on pipe body 50 surface, improved pipe body 50's stability greatly, avoided pipe body 50 to receive the problem that the collision leads to droing and take place.

The utility model discloses in, telescopic machanism 33 include telescopic link and spring, telescopic link one end fixed mounting on the guide sleeve 31 inner wall, the other end fixedly connected with grip block 32 of telescopic link, the spring housing establish on the telescopic link and the both ends of spring respectively with guide sleeve 31 inner wall and grip block 32 connect.

Example 2

Fig. 5 is a schematic structural view of a winding post 60 of a catheter fixing device for nephrology department according to another preferred embodiment of the present invention; the wrapping post on seted up guide way 61, guide way 61 is helical structure, supplies pipe body 50 to wind the line, for the frictional force between improvement pipe body 50 and the wrapping post 60, guide way 61 in be provided with the wearing layer, the wearing layer adopts the elastic silica gel material to make, has improved the frictional force between pipe body 50 and the guide way 61 greatly.

Example 3

As shown in fig. 1 and fig. 3-4, which are schematic structural views of a guide mechanism 40 in a catheter fixing device for nephrology department according to another preferred embodiment of the present invention, on the basis of embodiment 1 or embodiment 2, the fastening cover 20 is symmetrically provided with the guide mechanism 40, the guide mechanism 40 includes 2 support plates 41, and the support plates 41 are provided with sliding grooves 411, 2 guide rollers 42 are provided between the support plates 41, the roller shafts at two ends of the guide rollers 42 are installed in the sliding grooves 411 and can be slidably connected in the sliding grooves 411, the sliding grooves 411 are internally provided with extension springs 412, one end of each extension spring 412 is connected with the inner wall of the sliding groove 411, and the other end of each extension spring 412 is connected with the roller shaft of the guide roller 42.

In this embodiment, the guide rollers 42 are respectively bypassed by the catheter body 50, when the catheter body 50 is collided, the guide rollers 42 are pulled by the catheter body 50 to slide, the telescopic springs 412 are pulled by the roller shafts of the guide rollers 42 in the sliding process, the telescopic springs 412 improve the buffer function, and the problem that the catheter body 50 falls off from the fixing device after being collided is avoided.

In order to improve the convenience of the catheter body 50 to bypass the guide roller 42, the guide roller 42 is provided with an annular groove for routing the catheter body 50.

Example 4

As shown in fig. 6 and 7, it is a schematic structural view of a catheter fixing device for nephrology department according to another preferred embodiment of the present invention; on the basis of any one of the embodiments 1-3, the fixing base 10 is annularly distributed with the slots 11, the fastening cover 20 is annularly distributed with the fixing lugs 21 at the bottom, the fixing lugs 21 are inserted into the slots 11 to facilitate the fastening cover 20 to be installed on the fixing base 10, and of course, the fastening cover 20 can also separate the fastening cover 20 from the fixing base 10 by pulling out the fixing lugs 21 to facilitate the routing layout of the catheter body 50.

The above description is for further details of the present invention, and it is not assumed that the embodiments of the present invention are limited to these descriptions, and it is obvious to those skilled in the art that the present invention can be implemented by a plurality of simple deductions or replacements without departing from the concept of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.

Claims (6)

1. A catheter fixing device for nephrology department is characterized in that: the wire winding device comprises a fixed base (10), a buckling cover (20) and a wire winding column (60) which is arranged on the fixed base (10) and is coaxial with the fixed base (10), wherein the buckling cover (20) is arranged on the surface of the fixed base (10) and forms a cavity with the fixed base (10), and the wire winding column (60) is arranged in the cavity;

the utility model discloses a lock closure lid (20) on symmetry installation mounting (30), mounting (30) including guide sleeve (31), guide sleeve (31) fixed mounting on lock closure lid (20) and with the cavity intercommunication, guide sleeve (31) inner wall on install telescopic machanism (33), grip block (32) are installed to telescopic machanism (33) end, pipe body (50) one end is passed inside mounting (30) get into the cavity, pipe body (50) center on wrapping post (60), and pipe body (50) wear out from another mounting (30), telescopic machanism (33) drive grip block (32) centre gripping on pipe body (50) surface.

2. The catheter fixing device for nephrology department according to claim 1, wherein: telescopic machanism (33) include telescopic link and spring, telescopic link one end fixed mounting on guide sleeve (31) inner wall, the other end fixedly connected with grip block (32) of telescopic link, the spring housing establish on the telescopic link and the both ends of spring respectively with guide sleeve (31) inner wall and grip block (32) connect.

3. The catheter fixing device for nephrology department according to claim 1, wherein: the wrapping post on seted up guide way (61), guide way (61) are helical structure, guide way (61) in be provided with the wearing layer, the wearing layer adopts the elastic silica gel material to make.

4. The catheter fixing device for nephrology department according to claim 1, wherein: the buckling cover (20) on the symmetry be provided with guiding mechanism (40), guiding mechanism (40) include 2 backup pad (41), and seted up sliding tray (411) on backup pad (41), 2 backup pad (41) between be provided with guide roll (42), the roller at guide roll (42) both ends is installed in sliding tray (411) and can be in sliding tray (411) sliding connection, sliding tray (411) in install expanding spring (412), expanding spring (412) one end and sliding tray (411) inner wall connection, and the other end of expanding spring (412) is connected with the roller of guide roll (42).

5. The catheter fixing device for nephrology department according to claim 4, wherein: the guide roller (42) is provided with an annular groove for the routing of the conduit body (50).

6. The catheter fixing device for nephrology according to any one of claims 1-5, wherein: the fixing base (10) on the annular distribution have slot (11), the buckle lid (20) bottom annular distribution have fixed ear (21), fixed ear (21) insert and close and install buckle lid (20) on fixing base (10) in slot (11).

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