CN114796801A

CN114796801A - Heart surgery external circulation pipeline fixing device

Info

Publication number: CN114796801A
Application number: CN202210319995.2A
Authority: CN
Inventors: 成明; 徐丹
Original assignee: Harbin Medical University
Current assignee: Harbin Medical University
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-29

Abstract

The invention provides a cardiac surgery extracorporeal circulation pipeline fixing device, which belongs to the technical field of cardiac surgery treatment and comprises a fixing outer cover, wherein a fixing pad is fixedly connected to the outside of the fixing outer cover, a threaded pipe is fixedly connected to one side of the fixing pad, a contraction groove is formed in the threaded pipe, a contraction cover is connected to one end of the threaded pipe in a threaded mode, a tight pad is fixedly installed on the inner side of the fixing outer cover, and a fitting pad is fixedly installed on the back of the fixing outer cover. This heart surgery external circulation pipeline fixing device sets up through the cooperation of screwed pipe, shrink groove, shrink lid, in the use, in penetrating the screwed pipe with cardiovascular way to rotate the shrink lid, make the screwed pipe shrink through the shrink groove, thereby fix cardiovascular way, and then make this heart surgery external circulation pipeline fixing device play fixed firm effect, and can improve the availability factor.

Description

Heart surgery external circulation pipeline fixing device

Technical Field

The invention belongs to the technical field of cardiac surgery treatment, and particularly relates to a cardiac surgery extracorporeal circulation 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. This type of fixation presents a number of inconveniences and surgical 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, the aorta and the vena cava cannula are pulled and torn off, and the life of the patient is threatened. Too tight winding easily causes the deformation and angulation of extracorporeal circulation pipelines; the fixing and fixing can not be carried out in time, the sealing performance is poor, the safety of a patient is seriously influenced, a pipeline can not be fixed in time generally, the operation process is influenced, bad results are caused to the patient, and the problems of insecurity in fixing, low use efficiency and the like are solved.

Disclosure of Invention

The invention aims to provide a cardiac surgery extracorporeal circulation pipeline fixing device, and aims to solve the problems of poor sealing performance, insecure fixing, inconvenience in use and low use efficiency in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a heart surgery external circulation pipeline fixing device, includes fixed dustcoat, the outside fixedly connected with fixed bolster of fixed dustcoat, one side fixedly connected with screwed pipe of fixed bolster, the shrink groove has been seted up to the inside of screwed pipe, the one end threaded connection of screwed pipe has the shrink lid, the inboard fixed mounting of fixed dustcoat has the tight pad, the back fixed mounting of fixed dustcoat has the laminating pad.

Preferably, the edge of the front surface of the fixed outer cover is fixedly connected with a snap ring, and an elastic band is hung on the outer surface of the snap ring through a first hook bolt.

Preferably, one end of the elastic band is fixedly connected with a second hook.

Preferably, the fixing outer cover, the fixing pad, the threaded pipe, the shrink cover and the compact pad are all provided with a cardiovascular channel in a penetrating mode.

Preferably, the threaded pipe is made of soft plastic, and the thread pitch of the threaded pipe is.

Preferably, the number of the elastic bands is four, and the four elastic bands are arranged in a circular array around the axis of the fixed outer cover.

Preferably, the fixing outer cover, the fixing pad, the threaded pipe, the shrink cover and the tight gasket are all made of plastics.

Compared with the prior art, the invention has the beneficial effects that:

1. this heart surgery external circulation pipeline fixing device, in the use, will fix the dustcoat laminating at the chest, twine four elastic cords at the back again, fix the elastic cord with the second couple, can make fixed dustcoat can fix at the chest like this, prevent to drop, again through inseparable and the setting of filling up the laminating pad, can increase the leakproofness of fixed dustcoat, ensured patient's safe in utilization.

2. This heart surgery external circulation pipeline fixing device sets up through the cooperation of screwed pipe, shrink groove, shrink lid, in the use, in penetrating the screwed pipe with cardiovascular way to rotate the shrink lid, make the screwed pipe shrink through the shrink groove, thereby fix cardiovascular way, and then make this heart surgery external circulation pipeline fixing device play fixed firm effect, and can improve the availability factor.

Drawings

The accompanying drawings, which 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 principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a second schematic perspective view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the disassembled structure of FIG. 1;

fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.

In the figure: 1. fixing the outer cover; 2. a fixing pad; 3. a threaded pipe; 4. a contraction groove; 5. a shrink cover; 6. a compact pad; 7. attaching a pad; 8. a snap ring; 9. a first hook; 10. elastic bands; 11. a second hook; 12. the cardiovascular tract.

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.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a heart surgery external circulation pipeline fixing device, includes fixed dustcoat 1, the outside fixedly connected with fixed bolster 2 of fixed dustcoat 1, one side fixedly connected with screwed pipe 3 of fixed bolster 2, shrink groove 4 has been seted up to the inside of screwed pipe 3, and the one end threaded connection of screwed pipe 3 has shrink lid 5, and the inboard fixed mounting of fixed dustcoat 1 has the compact pad 6, and the back fixed mounting of fixed dustcoat 1 has laminating pad 7.

In the specific embodiment of the invention, in the using process, the fixing outer cover 1 is attached to the chest, then the four elastic bands 10 are wound on the back, the second hook 11 is used for fixing the elastic bands 10, so that the fixing outer cover 1 can be fixed on the chest and prevented from falling off, the tightness 6 and the cushion attaching pad 7 are arranged, the tightness of the fixing outer cover 1 can be increased, and the use safety of a patient is guaranteed, through the matching arrangement of the threaded pipe 3, the contraction groove 4 and the contraction cover 5, in the using process, the cardiovascular channel 12 is penetrated into the threaded pipe 3, the contraction cover 5 is rotated, the threaded pipe 3 is contracted through the contraction groove 4, the cardiovascular channel 12 is fixed, and further the fixing device for the extracorporeal circulation pipeline of the cardiac surgery has the effect of fixing firmly.

Specifically, the edge of the front surface of the fixed outer cover 1 is fixedly connected with a snap ring 8, and an elastic band 10 is tied and hung on the outer surface of the snap ring 8 through a first hook 9.

In this embodiment: in the use process, the elastic band 10 can be detached through the arrangement of the first hook 9.

Specifically, one end of the elastic band 10 is fixedly connected with a second hook 11.

In this embodiment: in the use process, the elastic band 10 can be hooked through the arrangement of the second hook 11.

Specifically, the fixing outer cover 1, the fixing pad 2, the threaded pipe 3, the contraction cover 5 and the tight pad 6 are all penetrated with a cardiovascular channel 12.

In this embodiment: in the use process, the device is convenient for fixing the cardiovascular channel, and the use is more convenient.

Specifically, the material of the threaded pipe 3 is soft plastic, and the thread pitch of the threaded pipe 3 is 0.3 cm.

In this embodiment: in the using process, the threaded pipe 3 can be contracted by rotating the contraction cover 5 because the threaded pipe 3 is made of soft plastic.

Specifically, the number of the elastic bands 10 is four, and the four elastic bands 10 are arranged in a circular array around the axis line of the fixed outer cover 1.

In this embodiment: in the using process, the four elastic bands 10 can be wound around the body, and then the four elastic bands 10 are fixed through the second hooks 11, so that the fixing outer cover 1 is tightly attached to the chest of a patient.

Specifically, the fixing outer cover 1, the fixing pad 2, the threaded pipe 3, the shrink cover 5 and the tight pad 6 are all made of plastics.

In this embodiment: in the using process, the fixing device of the extracorporeal circulation pipeline of the cardiac surgery has corrosion resistance, and the cost is reduced.

The working principle and the using process of the invention are as follows: this cardiac surgery extrinsic cycle pipeline fixing device is when using, in the use, will fix the laminating of dustcoat 1 at the chest, twine four elastic cords 10 at the back again, it fixes elastic cords 10 with second couple 11, can make fixed dustcoat 1 fix at the chest like this, prevent to drop, rethread is tight 6 and the setting of pad laminating pad 7, can increase the leakproofness of fixed dustcoat 1, patient's safety in utilization has been ensured, through screwed pipe 3, shrink groove 4, shrink lid 5's cooperation sets up, in the use, penetrate screwed pipe 3 with cardiovascular way 12 in, and rotate shrink lid 5, make screwed pipe 3 shrink through shrink groove 4, thereby fix cardiovascular way 12, and then make this surgery extrinsic cycle pipeline fixing device of heart play fixed firm effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. 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. A heart surgery external circulation pipeline fixing device, includes fixed dustcoat (1), its characterized in that: the outside fixedly connected with fixed bolster (2) of fixed dustcoat (1), one side fixedly connected with screwed pipe (3) of fixed bolster (2), shrink groove (4) have been seted up to the inside of screwed pipe (3), the one end threaded connection of screwed pipe (3) has shrink lid (5), the inboard fixed mounting of fixed dustcoat (1) has tight pad (6), the back fixed mounting of fixed dustcoat (1) has laminating pad (7).

2. The cardiopathic external circulation tube fixing device as set forth in claim 1, wherein: the edge of the front surface of the fixed outer cover (1) is fixedly connected with a snap ring (8), and an elastic band (10) is tied and hung on the outer surface of the snap ring (8) through a first hook (9).

3. The cardiopathic external circulation tube fixing device as set forth in claim 2, wherein: one end of the elastic band (10) is fixedly connected with a second hook (11).

4. The cardiopathic external circulation tube fixing device as set forth in claim 1, wherein: the fixing outer cover (1), the fixing pad (2), the threaded pipe (3), the contraction cover (5) and the tight pad (6) are all internally penetrated with a cardiovascular channel (12).

5. The cardiopathic external circulation tube fixing device as set forth in claim 1, wherein: the threaded pipe (3) is made of soft plastic, and the thread pitch of the threaded pipe (3) is 0.3 cm.

6. The cardiopathic external circulation tube fixing device as set forth in claim 2, wherein: the number of the elastic bands (10) is four, and the four elastic bands (10) are in an annular array by the axis line of the fixed outer cover (1).

7. The cardiopathic external circulation tube fixing device as set forth in claim 1, wherein: the fixed outer cover (1), the fixed cushion (2), the threaded pipe (3), the shrinkage cover (5) and the tight cushion (6) are all made of plastics.