CN219878913U

CN219878913U - Catheter fixing device

Info

Publication number: CN219878913U
Application number: CN202321035742.9U
Authority: CN
Inventors: 亓贞力; 孙冠星; 张梦瑾; 刘帅帅
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-10-24
Anticipated expiration: 2033-05-04

Abstract

The utility model relates to the technical field of catheter fixing, in particular to a catheter fixing device, which comprises a base, wherein the upper surface of the base is fixedly connected with a connecting rod near the edge, the outer surface of the connecting rod is rotationally connected with a cover body, the upper surface of the cover body is fixedly connected with a connecting frame, the inner surface of the connecting frame is rotationally connected with an adjusting frame, the inner top surface of the adjusting frame is fixedly connected with a second air bag, the instant noodles of the base is fixedly connected with a first air bag, the lower surface of the cover body is embedded and movably connected with a pressing column.

Description

Catheter fixing device

Technical Field

The utility model relates to the technical field of catheter fixing, in particular to a catheter fixing device.

Background

In tumor treatment, a tumor catheter is generally referred to as a PICC catheter, the catheter is inserted by peripheral venipuncture in the front of elbow, and the fixation of the catheter is one of the important factors affecting the effectiveness of the catheter, and some technical solutions related to catheter fixing devices have also been presented in the prior art, for example, publication No.: 209490357U is a catheter fixing device for clinical intervention treatment of tumors, which consists of a clamping plate and a fixing device, wherein the clamping plate consists of a rotating plate and a fixing plate, and the device can clamp and fix the connecting devices with different shapes through the clamping plate, so that the operation is simple and the use is convenient. Simultaneously, sliding construction's fixing device can lock fixedly to not equidimension body, and the practicality is strong, but lacks the fixed knot structure to the pipe end, leads to the pipe end to receive gravity influence whereabouts, when carrying out the medicine injection then still need adjust the position of pipe end again, leads to the medicine injection inconvenient in time.

Disclosure of Invention

The utility model aims at: in order to solve the problem that the existing partial device lacks a fixing structure for the tail end of a catheter, so that the tail end of the catheter sags under the influence of gravity, and then the position of the tail end of the catheter needs to be adjusted again when the medicine is injected, so that the medicine is inconvenient to inject, the catheter fixing device is provided.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a pipe fixing device, includes the base, the upper surface of base is close to edge position fixedly connected with connecting rod, the surface rotation of connecting rod is connected with the lid, the upper surface fixedly connected with link of lid, the internal surface rotation of link is connected with the alignment jig, the interior top surface fixedly connected with No. two gasbags of alignment jig, the instant noodle fixedly connected with gasbag No. one of base, the lower surface embedding swing joint of lid has the post of pushing down, the one end fixedly connected with rubber cover of post of pushing down.

The method is further characterized in that: the lower surface of base bonds and has the spacer paper, be coated with the viscose layer between base and the spacer paper.

The method is further characterized in that: the upper surface of base has seted up the arc spacing groove, the fixed surface in arc spacing groove is connected with the rubber pad.

The method is further characterized in that: the outer surface embedding of No. one gasbag is connected with the connecting pipe, the one end of connecting pipe with No. two gasbag connection switches on.

The method is further characterized in that: the front surface of the cover body is provided with a connecting hole, and the cover body is rotationally connected with the connecting rod through the connecting hole.

The method is further characterized in that: the two side surfaces of the adjusting frame are fixedly connected with threaded columns, the adjusting frame is rotationally connected with the connecting frame through the threaded columns, and the outer surface of one threaded column is in threaded connection with a threaded ring.

The method is further characterized in that: the upper surface fixedly connected with guide bar of rubber cover, the one end fixedly connected with spacing piece of guide bar, guide bar and lid sliding connection, the upper end of pushing down the post is fixed to be placed the spring, the surface nested of pushing down the post is connected with the thread bush, thread bush and lid threaded connection.

The utility model has the beneficial effects that:

1. the rubber cover on the lower surface of the cover body can be contacted with the upper surface of the guide pipe through the arranged cover body, the rubber cover can be matched with the guide rod to descend along the opening position of the cover body, the spring applies a downward acting force to the pressing down column to fix the guide pipe, in addition, the distance between the inner top surface of the screw sleeve and one end of the pressing down column can be changed by rotating the screw sleeve, the compression amount of the spring is changed, so that the clamping force of the clamping mechanism can be adjusted, and the device can clamp the guide pipes with different sizes;

2. through the gasbag of No. one that sets up, one side surface of lid has the arch that is used as the block, and base and protruding corresponding position are seted up flutedly, when the centre gripping, make the one end of pipe with pass the alignment jig, when the lid pushes down the block, the gasbag of No. one is extruded to the lid, the gas in the gasbag of No. one gets into No. two gasbags, make No. two gasbag cooperation alignment jig carry out preliminary centre gripping to pipe one end, at this moment, the angle of pipe one end can be adjusted to rotatory alignment jig, and rotatory screwed ring, can fix the alignment jig under the promotion of screw thread, be convenient for later injection liquid medicine, and with the fixed combination of the upset card contract terminal pipe of lid, the step that the pipe is fixed needs has been reduced, the medical personnel of being convenient for use.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a cover according to the present utility model;

FIG. 3 is a schematic view of a base of the present utility model in a disassembled configuration;

FIG. 4 is a schematic cross-sectional view of a rubber boot according to the present utility model.

In the figure: 1. a base; 101. a release paper; 102. an arc-shaped limit groove; 103. a rubber pad; 104. a connecting rod; 2. a first air bag; 201. a connecting pipe; 3. a cover body; 301. a connection hole; 302. a connecting frame; 303. a threaded ring; 4. an adjusting frame; 401. a threaded column; 5. a second air bag; 6. a rubber cover; 601. a guide rod; 602. a limiting piece; 603. pressing down a column; 604. a spring; 605. and (5) a threaded sleeve.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a catheter fixing device includes a base 1, a connecting rod 104 is fixedly connected to an upper surface of the base 1 near an edge position, a cover 3 is rotatably connected to an outer surface of the connecting rod 104, a connecting frame 302 is fixedly connected to an upper surface of the cover 3, an adjusting frame 4 is rotatably connected to an inner surface of the connecting frame 302, a second air bag 5 is fixedly connected to an inner top surface of the adjusting frame 4, a first air bag 2 is fixedly connected to a convenience surface of the base 1, a lower pressing column 603 is movably connected to a lower surface of the cover 3 in an embedded manner, a rubber cover 6 is fixedly connected to one end of the lower pressing column 603, when the catheter fixing device is used, a spacer paper 101 can be torn off, then the device is adhered to skin of a patient by matching with an adhesive layer, then the catheter is placed on a rubber pad 103 in an arc limiting groove 102, then the cover 3 is turned over by taking the connecting rod 104 as an axis, the upper surface of the cover 6 and the catheter can be contacted with the upper surface of the rubber cover 3, the rubber cover 6 can be lowered along an opening position of the cover 3 by matching with a guide rod 601, a spring 604 applies a downward acting force to the lower pressing column 603, the lower pressing column 605, when the catheter fixing device is rotated, and a clamping force is changed, in addition, a clamping force is changed by changing a distance of the inner thread 605, and a clamping device is changed, and a clamping force is different from a clamping device.

The lower surface of the base 1 is adhered with the isolation paper 101, an adhesive layer is coated between the base 1 and the isolation paper 101, the upper surface of the base 1 is provided with an arc-shaped limit groove 102, the surface of the arc-shaped limit groove 102 is fixedly connected with a rubber pad 103, the outer surface of the first air bag 2 is embedded and connected with a connecting pipe 201, one end of the connecting pipe 201 is connected and communicated with the second air bag 5, the front surface of the cover body 3 is provided with a connecting hole 301, the cover body 3 is rotationally connected with the connecting rod 104 through the connecting hole 301, the two side surfaces of the adjusting frame 4 are fixedly connected with threaded columns 401, the adjusting frame 4 is rotationally connected with the connecting frame 302 through the threaded columns 401, the outer surface of one threaded column 401 is in threaded connection with a threaded ring 303, the upper surface of the rubber cover 6 is fixedly connected with a guide rod 601, one end of the guide rod 601 is fixedly connected with a limit piece 602, the guide rod 601 is in sliding connection with the cover body 3, the spring 604 is fixedly arranged at the upper end of the pressing column 603, the thread sleeve 605 is connected with the outer surface of the pressing column 603 in a nested way, the thread sleeve 605 is in threaded connection with the cover body 3, a protrusion used for clamping is arranged on one side surface of the cover body 3, a groove is formed at the corresponding position of the base 1 and the protrusion, one end of the guide pipe passes through the adjusting frame 4 during clamping, when the cover body 3 is pressed down and clamped, the cover body 3 presses the first air bag 2, gas in the first air bag 2 enters the second air bag 5, the second air bag 5 is matched with the adjusting frame 4 to primarily clamp one end of the guide pipe, at the moment, the angle of one end of the guide pipe can be adjusted by rotating the adjusting frame 4, the thread ring 303 is rotated, the adjusting frame 4 can be fixed under the pushing of threads, the later injection of liquid medicine is facilitated, the overturning clamp of the cover body 3 is combined with the fixed end guide pipe, the steps required for fixing the guide pipe are reduced, is convenient for medical staff to use.

Working principle: when in use, the isolating paper 101 can be torn off, then the device is adhered to the skin of a patient by matching with an adhesive layer, then the catheter is placed on the rubber pad 103 in the arc-shaped limiting groove 102, then the cover body 3 is turned around by taking the connecting rod 104 as an axis, the rubber cover 6 on the lower surface of the cover body 3 is contacted with the upper surface of the catheter, the rubber cover 6 can be matched with the guide rod 601 to descend along the opening position of the cover body 3, the spring 604 applies a downward acting force to the pressing post 603 to fix the catheter, in addition, the distance between the inner top surface of the threaded sleeve 605 and one end of the pressing post 603 can be changed by rotating the threaded sleeve 605, the compression amount of the spring 604 is changed, the clamping force of the clamping mechanism is adjustable, the device can clamp catheters with different sizes, as shown in figure 1, when the cover body 3 is turned over, the bulge serving as the clamping is arranged on one side surface of the cover body 3, the groove is formed in the corresponding position of the base 1 and the bulge, one end of the guide pipe penetrates through the adjusting frame 4 in clamping, the cover body 3 extrudes the first air bag 2 when the cover body 3 is pressed down to be clamped, gas in the first air bag 2 enters the second air bag 5, the second air bag 5 is matched with the adjusting frame 4 to primarily clamp one end of the guide pipe, at the moment, the angle of one end of the guide pipe can be adjusted by rotating the adjusting frame 4, the adjusting frame 4 can be fixed under the pushing of threads by rotating the threaded ring 303, later injection of liquid medicine is facilitated, and the turning-over clamp of the cover body 3 is combined with the fixing combination of the end guide pipe, so that the steps required for fixing the guide pipe are reduced, and medical staff can use conveniently.

In the description of the present specification, reference to the terms "one embodiment," "example," "specific example," and the like, means 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 present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 foregoing is merely illustrative and explanatory of the utility model, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the claims.

Claims

1. The utility model provides a pipe fixing device, includes base (1), its characterized in that, the upper surface of base (1) is close to edge position fixedly connected with connecting rod (104), the surface rotation of connecting rod (104) is connected with lid (3), the upper surface fixedly connected with link (302) of lid (3), the internal surface rotation of link (302) is connected with alignment jig (4), the interior top surface fixedly connected with No. two gasbag (5) of alignment jig (4), instant noodle fixedly connected with gasbag (2) of base (1), the lower surface embedding swing joint of lid (3) has down clamp post (603), the one end fixedly connected with rubber cover (6) of clamp post (603) down.

2. Catheter fixing device according to claim 1, characterized in that the lower surface of the base (1) is glued with a release paper (101), and that an adhesive layer is applied between the base (1) and the release paper (101).

3. The catheter fixing device according to claim 1, wherein an arc-shaped limiting groove (102) is formed in the upper surface of the base (1), and a rubber pad (103) is fixedly connected to the surface of the arc-shaped limiting groove (102).

4. A catheter fixing device according to claim 1, wherein the outer surface of the first balloon (2) is connected with a connecting tube (201) in an embedded manner, and one end of the connecting tube (201) is connected with the second balloon (5) in a conducting manner.

5. A catheter fixing device according to claim 1, wherein the front surface of the cover (3) is provided with a connecting hole (301), and the cover (3) is rotatably connected with the connecting rod (104) through the connecting hole (301).

6. A catheter fixing device according to claim 1, wherein threaded columns (401) are fixedly connected to both side surfaces of the adjusting frame (4), the adjusting frame (4) is rotatably connected to the connecting frame (302) through the threaded columns (401), and a threaded ring (303) is screwed to the outer surface of one threaded column (401).

7. The catheter fixing device according to claim 6, wherein a guide rod (601) is fixedly connected to the upper surface of the rubber cover (6), a limit plate (602) is fixedly connected to one end of the guide rod (601), the guide rod (601) is slidably connected to the cover body (3), a spring (604) is fixedly arranged at the upper end of the lower pressing column (603), a threaded sleeve (605) is nested and connected to the outer surface of the lower pressing column (603), and the threaded sleeve (605) is in threaded connection with the cover body (3).