CN213466451U

CN213466451U - Central venous catheter body surface fixing device

Info

Publication number: CN213466451U
Application number: CN202021689976.1U
Authority: CN
Inventors: 胡堃; 林广勤; 许向前; 陈巍
Original assignee: Huarui Fujian Biotechnology Co ltd
Current assignee: Huarui Fujian Biotechnology Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-06-18
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a central venous catheter body surface fixing device, including the bottom plate, the bottom fixedly connected with constraint area of bottom plate, the magic subsides circle matte surface has been made up to the one end in constraint area, and the one end that the magic subsides circle matte surface was kept away from in constraint area has made up magic subsides thorn matte surface, and spacing groove has been seted up down at the top of bottom plate, the utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, easy operation is convenient, therefore, the clothes hanger is strong in practicability, through setting up elasticity constraint area cooperation magic subsides can fix the whole winding of equipment on patient's health, simultaneously have stop gear's upper fixed plate and have release gear's bottom plate mutually support through setting up, can be fine carry out spacing fixed to the pipe, and set up adjusting screw and limiting plate through the inside at upper fixed plate, make equipment can carry out spacing fixed to the pipe of different diameters size, and then increased the application range of equipment.

Description

Central venous catheter body surface fixing device

Technical Field

The utility model relates to a pipe body surface fixing device, in particular to central venous catheter body surface fixing device belongs to fixing device technical field.

Background

In the existing life, an indwelling central venous catheter is an important measure for rescuing critical patients, monitoring hemodynamics, infusing various medicines and nutrients, is widely applied to clinic at present, can relieve the pain of the patients and improve the nursing quality, but related complications caused during the indwelling period of the catheter are not ignored, and when the central venous catheter is placed, invasive treatment is performed, so that certain complications and risks, such as tube detachment, infection, subcutaneous hematoma and the like, exist, and the complications of the indwelling central venous catheter can be avoided or reduced.

But current central venous catheter is when carrying out the body surface fixed, mostly just fixes the pipe at patient's body surface through the adhesive tape, and the adhesive tape gas permeability is relatively poor, when patient's health perspires, can lead to the adhesive tape to drop, and then makes the pipe drop, causes the treatment risk.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a central venous catheter body surface fixing device.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a central venous catheter body surface fixing device, which comprises a lower fixing plate, wherein the bottom of the lower fixing plate is fixedly connected with a binding belt, one end of the binding belt is sewed with a magic tape round hair surface, one end of the binding belt, which is far away from the magic tape round hair surface, is sewed with a magic tape thorn hair surface, the top of the lower fixing plate is provided with a lower limiting groove, one end of the top of the lower fixing plate is connected with an upper fixing plate through a hinge, the bottom of the upper fixing plate is provided with an upper limiting groove which is positioned right above the lower limiting groove, the top of the upper fixing plate is in threaded connection with an adjusting screw, the bottom of the adjusting screw extends to the inside of the upper limiting groove and is rotationally connected with a limiting plate with a circular arc structure, the inside of one end of the upper fixing plate is provided with a limiting mechanism, the top of the lower, and an unlocking mechanism is arranged in the lower fixing plate and on one side of the limiting hole.

As a preferred scheme of the utility model, stop gear includes first spout, first spout has been seted up to the inside of upper fixed plate one end, the inside sliding connection of first spout has first slide, the inside fixedly connected with gag lever post of first slide, the cover has first return spring between the outside of gag lever post and the bottom that is located the bottom of first slide and first spout inner wall, the top of gag lever post extends to the top of upper fixed plate and the first baffle of fixedly connected with, the bottom of gag lever post extends to the inside in spacing hole, the draw-in groove has been seted up to the bottom of gag lever post and the inside that is located spacing hole.

As a preferred scheme of the utility model, release mechanism includes the second spout, the second spout has been seted up to the inside of bottom plate and the one side that is located spacing hole, the inside sliding connection of second spout has the second slide, the inside fixedly connected with unblock pole of second slide, the outside of unblock pole and the one side cover that is located the second slide have a second return spring, the one end of unblock pole extends to the outside and the fixedly connected with second baffle of bottom plate, the one end that the second baffle was kept away from to the unblock pole extends to the inside of draw-in groove.

As an optimized proposal of the utility model, the binding belt is made of elastic and breathable material.

As a preferred scheme of the utility model, the circle matte surface is pasted to the magic is located the outside of constraint area and is close to one side of bottom plate, the thorn matte surface is pasted to the magic is located the outside of constraint area and keeps away from one side of bottom plate.

As a preferred scheme of the utility model, go up the spacing groove and be the same with the size of a dimension of spacing groove down, the length of limiting plate is greater than the diameter of spacing groove.

As an optimized scheme of the utility model, the bottom of gag lever post and the inside one end that the unblock pole is located the draw-in groove all are provided with the inclined plane of mutually supporting.

The utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, easy operation is convenient, therefore, the clothes hanger is strong in practicability, through setting up elasticity constraint area cooperation magic subsides can fix the whole winding of equipment on patient's health, simultaneously have stop gear's upper fixed plate and have release gear's bottom plate mutually support through setting up, can be fine carry out spacing fixed to the pipe, and set up adjusting screw and limiting plate through the inside at upper fixed plate, make equipment can carry out spacing fixed to the pipe of different diameters size, and then increased the application range of equipment.

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 view of the overall structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a lower fixing plate; 2. a binding belt; 3. magic tape round hair surface; 4. magic tape thorn hair surface; 5. a lower limiting groove; 6. an upper fixing plate; 7. an upper limiting groove; 8. an adjusting screw; 9. a limiting plate; 10. a limiting mechanism; 101. a first chute; 102. a first slide plate; 103. a limiting rod; 104. a first return spring; 105. a first baffle plate; 106. a card slot; 11. an unlocking mechanism; 111. a second chute; 112. a second slide plate; 113. a second return spring; 114. a second baffle; 115. an unlocking lever; 12. and a limiting hole.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-3, the utility model provides a central venous catheter body surface fixing device, which comprises a lower fixing plate 1, wherein the bottom of the lower fixing plate 1 is fixedly connected with a restraining belt 2, and the restraining belt 2 is used for fixing equipment on the body of a patient; a magic tape round hair surface 3 is sewn at one end of the binding belt 2, a magic tape thorn hair surface 4 is sewn at one end of the binding belt 2 away from the magic tape round hair surface 3, a lower limiting groove 5 is formed in the top of the lower fixing plate 1, one end of the top of the lower fixing plate 1 is connected with an upper fixing plate 6 through a hinge, an upper limiting groove 7 is formed in the bottom of the upper fixing plate 6 and is positioned right above the lower limiting groove 5, and through the matching between the lower limiting groove 5 and the upper limiting groove 7, better limiting and fixing can be conveniently carried out on the central vein guide; the top threaded connection of upper fixed plate 6 has adjusting screw 8, and adjusting screw 8's bottom extends to the inside of supreme spacing groove 7 and rotates the limiting plate 9 that is connected with convex structure, and the inside of upper fixed plate 6 one end is provided with stop gear 10, and spacing hole 12 has been seted up under stop gear 10 and being located stop gear 10 at the top of bottom plate 1, and one side that just is located spacing hole 12 in the inside of bottom plate 1 is provided with release mechanism 11.

Further, the limiting mechanism 10 includes a first sliding groove 101, a first sliding groove 101 is formed in one end of the upper fixing plate 6, a first sliding plate 102 is slidably connected to the inside of the first sliding groove 101, a limiting rod 103 is fixedly connected to the inside of the first sliding plate 102, a first return spring 104 is sleeved on the outer side of the limiting rod 103 and between the bottom of the first sliding plate 102 and the bottom of the inner wall of the first sliding groove 101, the top of the limiting rod 103 extends to the top of the upper fixing plate 6 and is fixedly connected with a first baffle 105, the bottom of the limiting rod 103 extends to the inside of the limiting hole 12, a clamping groove 106 is formed in the bottom of the limiting rod 103 and inside of the limiting hole 12, the limiting rod 103 is driven to move downward by pressing the first baffle 105, so as to drive the first sliding plate 102 to slide in the inside of the first sliding groove 101, and further extrude the first return spring 104, and simultaneously enable the bottom of the limiting rod 103 to extend into, when the first baffle 105 is not pressed, the limiting rod 103 is always positioned inside the upper fixing plate 6 under the action of the first return spring 104, so that the upper fixing plate 6 and the lower fixing plate 1 are better in limiting connection.

Further, the unlocking mechanism 11 includes a second sliding groove 111, a second sliding groove 111 is formed in the lower fixing plate 1 and located on one side of the limiting hole 12, a second sliding plate 112 is connected to the inside of the second sliding groove 111 in a sliding manner, an unlocking rod 115 is fixedly connected to the inside of the second sliding plate 112, a second return spring 113 is sleeved outside the unlocking rod 115 and located on one side of the second sliding plate 112, one end of the unlocking rod 115 extends to the outside of the lower fixing plate 1 and is fixedly connected to a second baffle plate 114, one end of the unlocking rod 115, which is far away from the second baffle plate 114, extends to the inside of the clamping groove 106, the unlocking rod 115 is conveniently pulled to the outside better through the second baffle plate 114, so that the second sliding plate 112 is driven to slide in the second sliding groove 111, and the second return spring 113 is squeezed, when the unlocking rod 115 is completely separated from the inside of the clamping groove 106, the limiting rod 103 can be driven to return under the action of the second, so that the stopper rod 103 is disengaged from the inside of the stopper hole 12, thereby completing the unlocking operation between the upper fixing plate 6 and the lower fixing plate 1.

Furthermore, the binding belt 2 is made of an elastic breathable material, so that the equipment has a better using effect when in use.

Further, magic subsides circle matte 3 is located the outside of constraint area 2 and is close to one side of lower fixed plate 1, and magic subsides thorn matte 4 is located the outside of constraint area 2 and keeps away from one side of lower fixed plate 1, through the cooperation between magic subsides circle matte 3 and the magic subsides thorn matte 4, is convenient for better fix constraint area 2 on patient's health.

Further, go up spacing groove 7 and the same with the size of a dimension of spacing groove 5 down, the length of limiting plate 9 is greater than the diameter of spacing groove 7 on, prevents that limiting plate 9 from following adjusting screw 8's rotation and rotating, guarantees to drive limiting plate 9 downstream through rotating adjusting screw 8.

Further, the bottom of the limiting rod 103 and the end of the unlocking rod 115 inside the clamping groove 106 are provided with mutually matched inclined planes, and through the matching between the inclined planes, the limiting rod 103 can be clamped and limited through the unlocking rod 115.

Specifically, when in use, firstly, the device is fixed on the body of a patient through the restraining belt 2, then the upper fixing plate 6 and the lower fixing plate 1 are opened through the hinge, the central venous catheter to be fixed is placed between the upper limiting groove 7 and the lower limiting groove 5, then the limiting rod 103 is driven to move downwards by pressing the first baffle 105, so as to drive the first sliding plate 102 to slide in the first sliding groove 101, further to extrude the first return spring 104, and simultaneously, the bottom of the limiting rod 103 extends into the limiting hole 12, when the inclined surface at the bottom of the limiting rod 103 is contacted with the inclined surface at one end of the unlocking rod 115, the first baffle 105 is continuously pressed downwards, so as to push the unlocking rod 115 to move outwards and drive the second sliding plate 112 to move, and simultaneously extrude the second return spring 113, when one end of the unlocking rod 115 and the clamping groove 106 are just at the same horizontal position, under the action of the second return spring 113 and the second sliding plate 112, the unlocking rod 115 is driven to return, the limiting rod 103 can be limited and fixed through the unlocking rod 115, at the moment, the fixing between the upper fixing plate 6 and the lower fixing plate 1 can be completed, then the limiting plate 9 can be driven to move downwards through rotating the adjusting screw 8, the central venous catheters with different diameters can be limited and fixed through adjusting the position of the limiting plate 9, when the central venous catheter needs to be disassembled, the unlocking rod 115 can be pulled outwards through the second baffle plate 114, so that the second sliding plate 112 is driven to slide in the second sliding chute 111 and extrude the second return spring 113, when the unlocking rod 115 is completely separated from the inside of the clamping groove 106, the limiting rod 103 can be driven to return under the action of the second return spring 113, so that the limiting rod 103 is separated from the inside of the limiting hole 12, and the unlocking operation between the upper fixing plate 6 and the lower fixing plate 1 is completed, the central venous catheter between the upper fixing plate 6 and the lower fixing plate 1 can then be disassembled.

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 protection scope of the present invention.

Claims

1. A central venous catheter body surface fixing device comprises a lower fixing plate (1) and is characterized in that a restraining belt (2) is fixedly connected to the bottom of the lower fixing plate (1), a magic tape round hair surface (3) is sewn at one end of the restraining belt (2), a magic tape thorn hair surface (4) is sewn at one end, away from the magic tape round hair surface (3), of the restraining belt (2), a lower limiting groove (5) is formed in the top of the lower fixing plate (1), an upper fixing plate (6) is connected to one end of the top of the lower fixing plate (1) through a hinge, an upper limiting groove (7) is formed in the bottom of the upper fixing plate (6) and is located right above the lower limiting groove (5), an adjusting screw (8) is connected to the top of the upper fixing plate (6) in a threaded manner, the bottom of the adjusting screw (8) extends to the inside of the upper limiting groove (7) and is rotatably connected with a limiting plate (9) with a circular arc, the inside of upper fixed plate (6) one end is provided with stop gear (10), spacing hole (12) have been seted up to the top of bottom plate (1) and be located stop gear (10) under, the inside of bottom plate (1) and the one side that is located spacing hole (12) are provided with release mechanism (11).

2. A central venous catheter body surface fixation device as claimed in claim 1, the limiting mechanism (10) comprises a first sliding chute (101), the first sliding chute (101) is arranged inside one end of the upper fixing plate (6), a first sliding plate (102) is connected inside the first sliding groove (101) in a sliding manner, a limiting rod (103) is fixedly connected inside the first sliding plate (102), a first return spring (104) is sleeved between the bottom of the first sliding plate (102) and the bottom of the inner wall of the first sliding chute (101) and outside the limiting rod (103), the top of the limiting rod (103) extends to the top of the upper fixing plate (6) and is fixedly connected with a first baffle plate (105), the bottom of the limiting rod (103) extends to the inside of the limiting hole (12), and the bottom of the limiting rod (103) is located inside the limiting hole (12) and provided with a clamping groove (106).

3. The central venous catheter body surface fixing device of claim 2, characterized in that, release mechanism (11) includes second spout (111), second spout (111) have been seted up to the inside of bottom plate (1) and the one side that is located spacing hole (12), the inside sliding connection of second spout (111) has second slide (112), the inside fixedly connected with unblock pole (115) of second slide (112), the outside of unblock pole (115) and the one side cover that is located second slide (112) have second return spring (113), the one end of unblock pole (115) extends to the outside of bottom plate (1) and fixedly connected with second baffle (114), the one end that second baffle (114) were kept away from in unblock pole (115) extends to the inside of draw-in groove (106).

4. The central venous catheter body surface fixing device as claimed in claim 1, wherein the restraining strip (2) is made of elastic breathable material.

5. The central venous catheter body surface fixing device is characterized in that the magic tape round hair surface (3) is positioned on one side, close to the lower fixing plate (1), of the outer part of the restraining belt (2), and the magic tape thorn hair surface (4) is positioned on one side, far away from the lower fixing plate (1), of the outer part of the restraining belt (2).

6. A central venous catheter body surface fixing device according to the claim 1, characterized in that the upper limiting groove (7) and the lower limiting groove (5) are the same size, and the length of the limiting plate (9) is larger than the diameter of the upper limiting groove (7).

7. The central venous catheter body surface fixing device as claimed in claim 3, wherein the bottoms of the limiting rods (103) and the end of the unlocking rod (115) inside the clamping groove (106) are provided with mutually matched inclined surfaces.