CN213158801U

CN213158801U - Novel catheter fixer

Info

Publication number: CN213158801U
Application number: CN202021418460.3U
Authority: CN
Inventors: 王昊
Original assignee: First Affiliated Hospital of Nanyang Medical College
Current assignee: First Affiliated Hospital of Nanyang Medical College
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-05-11
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses a novel catheter fixer, which belongs to the technical field of medical instruments, a containing groove is arranged in a shell, the bottom of the containing groove is fixedly connected with a heating rod, the outer side of the heating rod is connected with a winding post through screw threads, the surface of the winding post is provided with a drop-proof groove, one side surface of the shell is hinged with an upper cover, the surface of the shell is fixedly sleeved with a lower rubber sleeve, one surface of the upper cover is fixedly sleeved with an upper rubber sleeve, the upper rubber sleeve and the lower rubber sleeve are combined to form a clamping hole, one side surface of the shell is fixedly connected with a left fixing belt, the winding post arranged on the novel catheter fixer not only can fix the position of a catheter, but also is convenient for medical personnel to wind the catheter with redundant length, the catheter is prevented from being scraped and bumped when a patient turns over actively, the convenience in use of the catheter is improved, and the arranged heating post can heat the winding post when the day is cold, thereby, the use comfort of the catheter fixer is greatly improved.

Description

Novel catheter fixer

Technical Field

The utility model relates to the technical field of medical equipment, more specifically say, relate to a novel catheter fixing device.

Background

Modern medical technology requires the use of various catheters as adjunctive therapy, such as intravenous catheters for infusion, depending on the treatment regimen.

At present, current pipe for venous transfusion, after reacing treatment position, all need the pipe fixer to fix, but current pipe fixer mostly can only fix the pipe, and can't be under the condition that does not influence the pipe infusion, roll up the pipe of overlength, the pipe of overlength can receive when the disease activity stands up and scrape and bump, and then lead to the pipe accident to drop, and current pipe fixer also can't heat the injection liquid in the pipe when cold day, for this reason, we have designed a novel pipe fixer, solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a novel catheter fixing device, the position of pipe not only can be fixed to the winding post that this novel catheter fixing device set up, make things convenient for medical personnel to carry out the rolling to the pipe of unnecessary length moreover, prevent that the disease from scraping when the activity stands up and bumping the pipe, the convenience of use of catheter fixing device has been improved, the heating post that sets up moreover can heat the winding post when cold day to add the injection in the pipe, great improvement the use travelling comfort of catheter fixing device.

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

A novel catheter fixer comprises a shell, wherein a containing groove is arranged in the shell, a heating rod is fixedly connected to the bottom of the containing groove, the outer side of the heating rod is connected with a winding column through threads, the surface of the winding column is provided with a drop-proof groove, one side surface of the shell is hinged with an upper cover, a lower rubber sleeve is fixedly sleeved on the surface of the shell, a rubber sleeve is fixedly sleeved on one surface of the upper cover, the rubber sleeve and the lower rubber sleeve are combined to form a clamping hole, one side surface of the shell is fixedly connected with a left fixing belt, one end of the left fixing belt is sewn with a left elastic belt, one surface of the left fixing belt is fixedly connected with a magic tape surface, the other side surface of the shell is fixedly connected with a right fixing belt, one end of the right fixing belt is sewn with a right elastic belt, one surface of the right fixing belt is fixedly connected with a magic tape surface, the winding column arranged by the novel catheter fixer can not only fix the, and make things convenient for medical personnel to carry out the rolling to the pipe of unnecessary length, prevent that the disease from scraping when the activity stands up and touch the pipe, improved the convenience in use of pipe fixer, the heating post that sets up moreover can heat the winding post when cold in the sky to add the injection in the pipe, great improvement the use travelling comfort of pipe fixer.

Furthermore, a connecting hole is formed in one end of the winding column, an internal thread is formed in the inner wall of the connecting hole, an external thread matched with the internal thread of the connecting hole is arranged on the surface of the heating rod, the inner wall of the connecting hole is in threaded connection with the surface of the family rod, and the winding column has the functions of disassembling and assembling and is convenient for assembling the catheter fixator.

Further, the other end fixedly connected with anticreep piece of winding post, the shape of anticreep piece is cylindrical, the external diameter of anticreep piece is greater than the external diameter of winding post, can prevent that the pipe rebound has the function of anticreep.

Further, the bottom fixedly connected with abrasionproof pad of casing, the shape of abrasionproof pad is circular, and the abrasionproof pad adopts the EVA flexible glue to make, and the material is soft, and is difficult for ageing, and contact skin does not have the cold feeling, has improved catheter fixer's use travelling comfort.

Further, anticreep groove distributes along the length direction equidistance of winding post, anticreep groove's cross sectional shape is semi-circular, can increase the area of contact of pipe with the winding post, has spacing function moreover.

Furthermore, the shape of lower gum cover is half circular arc, the material of lower gum cover is medical elastic rubber, and the elasticity intensity of lower gum cover is less than the support intensity of pipe, when receiving the extrusion of pipe, has the effect of compression elasticity.

Furthermore, the shape of the rubber sleeve is a semicircular arc, the rubber sleeve is made of medical elastic rubber, the elastic strength of the rubber sleeve is smaller than the supporting strength of the catheter, and the rubber sleeve has the function of compressing the elastic force when being extruded by the catheter.

Compared with the prior art, the utility model has the advantages of:

(1) the position of pipe not only can be fixed to the winding post that this scheme set up, make things convenient for medical personnel to carry out the rolling to the pipe of unnecessary length in addition, prevent that the disease from scraping when the activity stands up and bumping the pipe, improved the convenience in use of pipe fixer, the heating post that sets up moreover can heat the winding post when cold in the day to add the injection in the pipe, great improvement the use travelling comfort of pipe fixer.

(2) The connecting hole has been seted up to the one end of winding post, and the inner wall of connecting hole is equipped with the internal thread, and the surface of heating rod is equipped with the external screw thread with connecting hole internal thread assorted, the inner wall of connecting hole and the surperficial threaded connection of family's pole, and the winding post has the function of the combination of disassembling and assembling, the equipment of the catheter fixer of being convenient for.

(3) The other end fixedly connected with anticreep piece of winding post, the shape of anticreep piece is cylindrical, and the external diameter of anticreep piece is greater than the external diameter of winding post, can prevent that the pipe rebound has the function of anticreep.

(4) The bottom fixedly connected with abrasionproof pad of casing, the shape that abrasionproof was filled up is circular, and the abrasionproof is filled up and is adopted the EVA flexible glue to make, and the material is soft, and is difficult for ageing, and contact skin does not have the cold sense, has improved catheter fixer's use travelling comfort.

(5) The anticreep groove is along the length direction equidistance distribution of winding post, and the cross-sectional shape of anticreep groove is semi-circular, can increase the area of contact of pipe with the winding post, has spacing function moreover.

(6) The shape of lower gum cover is half circular arc, and the material of lower gum cover is medical elastic rubber, and the elasticity intensity of lower gum cover is less than the support intensity of pipe, when receiving the extrusion of pipe, has the effect of compression elasticity.

(7) The shape of the rubber sleeve is semicircular arc, the material of the rubber sleeve is medical elastic rubber, the elastic strength of the rubber sleeve is smaller than the supporting strength of the catheter, and the rubber sleeve has the function of compressing the elastic force when being extruded by the catheter.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a top view of the internal structure of the housing of the present invention;

fig. 4 is a front view of the winding post structure of the present invention;

fig. 5 is a bottom view of the left fixing band structure of the present invention.

The reference numbers in the figures illustrate:

1 casing, 11 hold the groove, 12 lower gum covers, 2 upper covers, 21 go up gum covers, 3 press from both sides the hole, 4 winding posts, 41 anticreep grooves, 42 anticreep piece, 43 connecting holes, 44 heater bar, 5 left fixed bands, 51 left elastic band, 52 magic subsides son face, 6 right fixed bands, 61 right elastic band, 62 magic subsides female face, 7 abrasionproof pads.

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

Referring to fig. 1-5, a novel catheter fixer comprises a housing 1, referring to fig. 1-5, a housing groove 11 is arranged in the housing 1, a heating rod 44 is fixedly connected to the bottom of the housing groove 11, the heating rod 44 is used for heating a winding column 4 after being electrified, the outer side of the heating rod 44 is connected with the winding column 4 through threads, the number of the winding column 4 is six, the winding column 4 can be increased or decreased according to actual needs, the winding column 4 is made of a heat conducting material and is used for winding a catheter, an injection liquid in the catheter can be heated through the heating of the heating rod 44 in the cold weather, the surface of the winding column 4 is provided with an anti-falling groove 41, one side of the housing 1 is hinged with an upper cover 2, the closed structure of the upper cover 2 and the housing 1 belongs to a common mode, the components such as a display screen, a temperature controller and an operation button are standard components, the working principle of the components is well known by those skilled in the art or known by technical manuals, the temperature controller is inserted with an external power supply through a plug, the heating rod 44 is connected with the temperature controller through a wire, the surface of the shell 1 is fixedly sleeved with the lower rubber sleeve 12, one surface of the upper cover 2 is fixedly sleeved with the upper rubber sleeve 21, the upper rubber sleeve 21 and the lower rubber sleeve 12 are enclosed to form a clamping hole 3, the clamping hole 3 is communicated with the accommodating groove 11 and is used for passing through a catheter, one side surface of the shell 1 is fixedly connected with the left fixing belt 5, one end of the left fixing belt 5 is sewed with the left elastic belt 51, the left elastic belt 51 has the function of tensile elasticity and improves the fixing stability of the catheter fixer and the arm of a patient, one surface of the left fixing belt 5 is fixedly connected with the magic tape surface 52, the magic tape surface 52 is adhered with the magic tape female surface 62 to increase the fastening efficiency of the catheter, the other side fixedly connected with right fixed band 6 of casing 1, right elastic band 61 has been sewed up to the one end of right fixed band 6, and right elastic band 61 is the same with left elastic band 51, and a fixed surface of right fixed band 6 is connected with magic subsides female face 62.

Referring to fig. 4, a connecting hole 43 is formed at one end of the winding column 4, an inner thread is formed on an inner wall of the connecting hole 43, an outer thread matched with the inner thread of the connecting hole 43 is formed on the surface of the heating rod 44, the inner wall of the connecting hole 43 is in threaded connection with the surface of the family rod 44, the winding column 4 has a splitting and combining function, and is convenient for assembling a catheter fixer, an anti-falling block 42 is fixedly connected to the other end of the winding column 4, the anti-falling block 42 is cylindrical, and the outer diameter of the anti-falling block 42 is larger than that of the winding column 4, so that the catheter can be prevented from moving.

Referring to fig. 1 and 4, the bottom of the housing 1 is fixedly connected with an anti-wear pad 7, the anti-wear pad 7 is circular, the anti-wear pad 7 is made of EVA soft rubber, and is soft, not easy to age, and does not have a cold feeling when contacting skin, so that the use comfort of the catheter fixator is improved, the anti-slip grooves 41 are equidistantly distributed along the length direction of the winding column 4, the cross-sectional shape of the anti-slip grooves 41 is semicircular, so that the contact area between the catheter and the winding column 4 can be increased, and the catheter fixing device has a limiting function.

Referring to fig. 2, the lower rubber sleeve 12 is shaped like a semi-circular arc, the lower rubber sleeve 12 is made of medical elastic rubber, the elastic strength of the lower rubber sleeve 12 is smaller than the supporting strength of the catheter, and has a compressive elastic force when being extruded by the catheter, the upper rubber sleeve 21 is shaped like a semi-circular arc, the upper rubber sleeve 21 is made of medical elastic rubber, the elastic strength of the upper rubber sleeve 21 is smaller than the supporting strength of the catheter, and has a compressive elastic force when being extruded by the catheter.

When the novel catheter fixer is used, the upper cover 2 is firstly opened, the catheters are wound in the anti-falling grooves 41 on the surfaces of the winding columns 4 in a staggered manner until the lengths of the catheters are proper, then the winding is stopped, the catheters enter one end of the accommodating groove 11 and one end of the catheters extending out of the accommodating groove 11 are placed in the two symmetrical lower rubber sleeves 12, then the upper cover 2 is closed, the surfaces of the catheters are in contact with the clamping holes 3 to clamp the catheters, then the anti-abrasion pads 7 arranged on the shell 1 are in contact with the arms of a patient, then the shell 1 is fixed on the arms of the patient through the left fixing belt 5 and the right fixing belt 6, the arranged winding columns 4 can not only fix the positions of the catheters, but also facilitate medical personnel to carry out catheter bending with excessive lengths, prevent the patient from scraping the catheters when rolling over during moving, the convenience in use of the catheter fixer is improved, when injection in the catheters needs to be added, the external power supply of a temperature controller can be firstly inserted, then through operating button operation temperature controller to make the heating rod 44 heat winding post 4, winding post 4 carries out slow heating to the injection in the pipe again, not only can heat the injection, can not produce the qualitative change of liquid medicine moreover, and the heating post 44 that sets up can heat winding post 4 when the sky is cold, thereby adds the injection in the pipe, great improvement catheter fixation's use travelling comfort.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A novel catheter fixer, includes casing (1), its characterized in that: the improved multifunctional electric heating cabinet is characterized in that a containing groove (11) is formed in the casing (1), a heating rod (44) is fixedly connected to the bottom of the containing groove (11), the outer side of the heating rod (44) is connected with a winding column (4) through threads, an anti-falling groove (41) is formed in the surface of the winding column (4), an upper cover (2) is hinged to one side face of the casing (1), a lower rubber sleeve (12) is fixedly sleeved on the surface of the casing (1), an upper rubber sleeve (21) is fixedly sleeved on one surface of the upper cover (2), the upper rubber sleeve (21) and the lower rubber sleeve (12) are encircled to form a clamping hole (3), a left fixing belt (5) is fixedly connected to one side face of the casing (1), a left elastic belt (51) is sewn at one end of the left fixing belt (5), a magic tape surface (52) is fixedly connected to one surface of the left fixing belt (5), and a right fixing belt (6) is fixedly connected, a right elastic belt (61) is sewed at one end of the right fixing belt (6), and a hook-and-loop fastener female surface (62) is fixedly connected to one surface of the right fixing belt (6).

2. The catheter holder according to claim 1, wherein: connecting hole (43) have been seted up to the one end of winding post (4), the inner wall of connecting hole (43) is equipped with the internal thread, the surface of heating rod (44) be equipped with connecting hole (43) internal thread assorted external screw thread, the inner wall of connecting hole (43) and the surface threaded connection of heating rod (44).

3. The catheter holder according to claim 1, wherein: the other end fixedly connected with anticreep piece (42) of winding post (4), the shape of anticreep piece (42) is cylindrical, the external diameter of anticreep piece (42) is greater than the external diameter of winding post (4).

4. The catheter holder according to claim 1, wherein: the bottom fixedly connected with abrasionproof pad (7) of casing (1), the shape of abrasionproof pad (7) is circular, and abrasionproof pad (7) adopt the EVA flexible glue to make.

5. The catheter holder according to claim 1, wherein: the anti-falling grooves (41) are distributed along the length direction of the winding columns (4) at equal intervals, and the cross section of each anti-falling groove (41) is semicircular.

6. The catheter holder according to claim 1, wherein: the shape of the lower rubber sleeve (12) is a semicircular arc, and the lower rubber sleeve (12) is made of medical elastic rubber.

7. The catheter holder according to claim 1, wherein: the shape of the upper rubber sleeve (21) is a semicircular arc, and the upper rubber sleeve (21) is made of medical elastic rubber.