CN210131169U

CN210131169U - Heart surgical operation extrinsic cycle pipeline fixing device

Info

Publication number: CN210131169U
Application number: CN201920318936.7U
Authority: CN
Inventors: 魏云霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2020-03-10
Anticipated expiration: 2029-03-13

Abstract

The utility model discloses a heart surgery operation extrinsic cycle pipeline fixing device relates to medical appliances technical field. The utility model discloses a fixed plate rotates on the fixed plate and is connected with the threaded rod, and threaded connection has the backup pad on the threaded rod, and the backup pad bottom is fixed with positioning mechanism, and positioning mechanism one end runs through the backup pad and is fixed with the fixation clamp, the inside pipe box that is provided with of fixation clamp. The utility model discloses enable each pipeline of extracorporeal circulation and attached pipeline or pipeline and obtain effectual fixed to can realize through rotating positioning mechanism that fixation clamp and pipe box angle change, reduce the pipeline effectively and bend, drop, twine, the condition emergence of knoing, the error rate of the operation that significantly reduces provides good environment for the operation, has obviously improved work efficiency. The operation is simple and convenient, and only one operator operates the operation, so that the fixing time is shortened, and the operation speed is ensured.

Description

Heart surgical operation extrinsic cycle pipeline fixing device

Technical Field

The utility model belongs to the technical field of medical appliances, especially, relate to a heart surgery operation extrinsic cycle pipeline fixing device.

Background

The extracorporeal circulation technology is mainly applied to cardiac surgery, the extracorporeal circulation pipeline leads the whole body blood of a patient out of the body, and the blood is stored, oxygenated and filtered by the extracorporeal circulation machine and then pumped into the body of the patient through the extracorporeal circulation pipeline.

At present, in the process of extracorporeal circulation heart surgery in cardiac surgery and cardiac center of various domestic hospitals, the extracorporeal circulation pipeline is fixed by twisting gauze into strips and winding the strips in a cross mode, and fixing vascular clamps on an operation drape. The existing fixing mode has a plurality of inconveniences and operation risks: such as pipe folding, twisting, crossing, overlapping, difficulty in readjusting the pipe, etc. If the winding is too loose, the extracorporeal circulation pipeline is easy to slide off, and the risk of dragging and tearing off the aorta and the vena cava cannula is caused, so that the life of a patient is threatened. Too tight winding easily causes the deformation and angulation of extracorporeal circulation pipelines, and light winding causes the reduction of extracorporeal circulation flow and insufficient perfusion flow; the pressure of the extracorporeal circulation pump is increased, the extracorporeal circulation pipeline is disconnected from a joint, a large amount of blood in the pipeline is lost, air enters the pipeline, the conditions of poor perfusion of a patient body, air embolism and the like are caused, and the life of the patient is seriously threatened. In the extracorporeal circulation operation process, when an operator needs to adjust the length of a certain pipeline, two persons are required to be matched to completely unlock the gauze fixing device, after the adjustment is completed, the extracorporeal circulation pipeline needs to be fixed again, the adjustment process needs two persons to be matched, the time consumption is high, and the operation speed and the operation efficiency are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heart surgery operation extrinsic cycle pipeline fixing device fixes extrinsic cycle pipeline through using fixation clamp, pipe box and positioning mechanism, has solved current extrinsic cycle pipeline and has rolled over easily, distortion, alternately, overlap, adjust the pipeline difficulty once more, and the pipeline winding is fixed troublesome, with trading the adjustment difficulty, influences the problem of operation speed and efficiency.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a heart surgery operation extrinsic cycle pipeline fixing device, which comprises a fixing plate and i, it is connected with the threaded rod to rotate on the fixed plate, threaded connection has the backup pad on the threaded rod, the backup pad bottom is fixed with positioning mechanism, positioning mechanism one end is run through the backup pad and is fixed with the fixation clamp, the inside pipe box that is provided with of fixation clamp, pipe box internal diameter size can have more fixed different pipelines to be selected, the pipe box is transparent rubber material, except pipe box and spring are for being stainless steel.

Wherein, positioning mechanism includes the spring sleeve with backup pad bottom fixed connection, the spring sleeve bottom is fixed with the spacing lantern ring, spacing draw-in groove has been seted up to spacing lantern ring inner wall, it has the guide arm to run through on the spring sleeve, the guide arm is located the inside surface cover of spring sleeve and is equipped with the spring, the guide arm top is run through the backup pad and is fixed with fixed clamp and be connected, the guide arm bottom mounting has the spacing dish, spacing dish week side is provided with spacing draw-in groove matched with stopper.

Furthermore, two sliding rods which are symmetrical about the threaded rod are fixed on the fixing plate, through holes matched with the sliding rods are formed in the supporting plate, and fixing holes are formed in the fixing plate.

Furthermore, a groove is formed in the inner wall of the fixing clamp, a protrusion matched with the groove is arranged on the surface of the pipe sleeve, and a vertical opening parallel to the central line of the pipe sleeve is formed in the pipe sleeve and used for inserting a pipeline to be fixed.

Furthermore, a baffle matched with the spring is fixed on the surface of the guide rod between the top of the inner wall of the spring sleeve and the top end of the spring.

Furthermore, the supporting plate is of an omega-shaped structure, and a through hole matched with the guide rod is formed in the supporting plate.

The utility model discloses following beneficial effect has:

1. the utility model discloses a cooperation of backup pad, positioning mechanism, fixation clamp and pipe box is used, enables each pipeline of extracorporeal circulation and attached pipeline or pipeline and obtains effectual fixed to can realize that fixation clamp and pipe box angle change through rotating positioning mechanism, reduce the condition emergence that the pipeline bends, drops, twines, knoes effectively, the error rate of the operation that significantly reduces provides good environment for the operation, has obviously improved work efficiency. The operator can directly imbed the extracorporeal circulation system pipeline of different thicknesses in the corresponding fixation clamp when carrying out the operation, and is easy and simple to handle, independent an operating personnel operation can, shortens fixed time, has guaranteed operation speed.

2. The utility model discloses the cooperation of fixed plate, threaded rod and backup pad is used, can promote the fixed height of fixation clamp, avoids the condition of bending to take place for the pipeline in the use, and the area of contact of fixed plate increase makes fixedly more firm.

3. The utility model discloses a cooperation of fixation clamp and pipe box is used, can select the different pipe boxes of internal diameter to be used for fixing the pipeline according to the thickness of fixed pipeline, avoids the pipe box internal diameter too big fixed insecure, pipe box internal diameter undersize oppression pipeline.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the external circulation pipeline fixing device for cardiac surgery of the present invention;

fig. 2 is a left side view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A in FIG. 2;

fig. 4 is a schematic structural view of the positioning mechanism of the present invention;

FIG. 5 is a schematic structural view of the guide rod, the spring, the limiting plate and the limiting block of the present invention;

fig. 6 is a schematic structural view of the spring sleeve, the limiting lantern ring and the limiting clamping groove of the present invention;

fig. 7 is a schematic structural view of the fixing plate of the present invention;

fig. 8 is a schematic structural view of the support plate of the present invention;

fig. 9 is a schematic structural view of the fixing clip of the present invention;

fig. 10 is a schematic structural view of the pipe sleeve of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-fixing plate, 101-sliding rod, 102-fixing hole, 2-threaded rod, 3-supporting plate, 301-through hole, 302-through hole, 4-positioning mechanism, 401-spring sleeve, 402-limiting lantern ring, 403-limiting clamping groove, 404-guide rod, 405-spring, 406-limiting disc, 407-limiting block, 408-baffle, 5-fixing clamp, 501-groove, 6-pipe sleeve and 601-protrusion.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1-10, the utility model relates to a heart surgery operation extrinsic cycle pipeline fixing device, including fixed plate 1, it is connected with threaded rod 2 to rotate on the fixed plate 1, threaded rod 2 goes up threaded connection has

backup pad

3, 3 bottoms of backup pad are fixed with

positioning mechanism

4, 4 one ends of positioning mechanism run through backup pad 3 and are fixed with fixation clamp 5, the inside pipe box 6 that is provided with of

fixation clamp

5, 6 internal diameter sizes of pipe box can have more fixed different pipelines to be selected, pipe box 6 is transparent rubber material, except that pipe box 6 and spring 405 for being stainless steel, it is convenient to clean the device, can adopt to continue to use after the mode sterilization of high-pressure high temperature, the used repeatedly of operation has been guaranteed, effectively reduce the consumption expense of operation.

Positioning mechanism 4 includes spring sleeve 401 with 3 bottom fixed connection of backup pad, spring sleeve 401 bottom is fixed with spacing lantern ring 402, spacing draw-in groove 403 has been seted up to spacing lantern ring 402 inner wall, spring sleeve 401 is gone up to run through has guide arm 404, the surface cover that guide arm 404 is located spring sleeve 401 inside is equipped with spring 405, the backup pad 3 is run through on the guide arm 404 top and with fixation clamp 5 fixed connection, guide arm 404 bottom mounting has spacing dish 406, spacing dish 406 week side is provided with the stopper 407 with spacing draw-in groove 403 matched with.

Wherein, two slide bars 101 which are symmetrical about the threaded rod 2 are fixed on the fixing plate 1, a through hole 301 which is matched with the slide bars 101 is arranged on the supporting plate 3, a fixing hole 102 is arranged on the fixing plate 1, and the fixing hole 102 is used for fixing the towel forceps with the surgical dressing or the surgical drape through the hole.

Wherein, the inner wall of the fixing clamp 5 is provided with a groove 501, the surface of the pipe sleeve 6 is provided with a bulge 601 matched with the groove 501, and the pipe sleeve 6 is provided with a vertical opening parallel to the central line of the pipe sleeve 6 for inserting the pipeline to be fixed.

Wherein, the surface of the guide rod 404 between the top of the inner wall of the spring sleeve 401 and the top end of the spring 405 is fixed with a baffle 408 which is matched with the spring 405.

Wherein, the supporting plate 3 is in an omega-shaped structure, and the supporting plate 3 is provided with a through hole 302 matched with the guide rod 404.

One specific application of this embodiment is: during the use, select suitable pipe box 6 cover outside the pipeline according to the thickness of pipeline, then block pipe box 6 in fixation clamp 5 with the pipeline together, push down and rotatory fixation clamp 5, fixation clamp 5 pushes down guide arm 404 makes stopper 407 and spacing draw-in groove 403 separate, and drive spacing dish 406 through guide arm 404 and rotate, when rotating suitable angle, loosen the fixation clamp 5 of pushing down, under the effect of spring 405 restoring force, stopper 407 blocks the adjustment of accomplishing fixation clamp 5 angle into spacing draw-in groove 403 again, the height of accessible rotary threaded rod 2 adjustment fixation clamp 5 when high inadequately, high convenience simple to use, good fixity, effectively realize the fixed and the protection to the pipeline.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A heart surgery external circulation pipeline fixing device comprises a fixing plate (1), and is characterized in that:

a threaded rod (2) is rotatably connected to the fixed plate (1), a supporting plate (3) is in threaded connection with the threaded rod (2), a positioning mechanism (4) is fixed to the bottom of the supporting plate (3), one end of the positioning mechanism (4) penetrates through the supporting plate (3) and is fixed with a fixing clamp (5), and a pipe sleeve (6) is arranged inside the fixing clamp (5);

wherein, positioning mechanism (4) include with backup pad (3) bottom fixed connection's spring sleeve (401), spring sleeve (401) bottom is fixed with spacing lantern ring (402), spacing draw-in groove (403) have been seted up to spacing lantern ring (402) inner wall, it has guide arm (404) to run through on spring sleeve (401), the surface cover that guide arm (404) are located spring sleeve (401) inside is equipped with spring (405), guide arm (404) top run through backup pad (3) and with fixation clamp (5) fixed connection, guide arm (404) bottom mounting has spacing dish (406), spacing dish (406) week side is provided with spacing block (407) with spacing draw-in groove (403) matched with.

2. The external circulation pipeline fixing device for cardiac surgery is characterized in that two sliding rods (101) symmetrical about a threaded rod (2) are fixed on the fixing plate (1), a through hole (301) matched with the sliding rods (101) is formed in the supporting plate (3), and a fixing hole (102) is formed in the fixing plate (1).

3. The external circulation pipeline fixing device for the cardiac surgery is characterized in that a groove (501) is formed in the inner wall of the fixing clamp (5), a protrusion (601) matched with the groove (501) is arranged on the surface of the pipe sleeve (6), and a vertical opening parallel to the central line of the pipe sleeve (6) is formed in the pipe sleeve (6).

4. A heart surgery external circulation line fixation device according to claim 1, characterized in that the surface of the guide rod (404) between the top of the inner wall of the spring sleeve (401) and the top of the spring (405) is fixed with a baffle (408) which is matched with the spring (405).

5. The external circulation pipeline fixing device for the cardiac surgery is characterized in that the supporting plate (3) is of an omega-shaped structure, and a through hole (302) matched with the guide rod (404) is formed in the supporting plate (3).