CN219231120U

CN219231120U - Novel catheter fixing structure

Info

Publication number: CN219231120U
Application number: CN202222362218.4U
Authority: CN
Inventors: 卢宇; 牛雪姣; 殷丽娟; 王宏丽; 张彩花
Original assignee: First Peoples Hospital of Qujing
Current assignee: First Peoples Hospital of Qujing
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-06-23
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a novel catheter fixing structure which comprises a guard plate and a pressing plate, wherein a rotating shaft is arranged on the guard plate, one end of the pressing plate is arranged on the rotating shaft, two groups of torsion springs are sleeved on the rotating shaft, one ends of the two groups of torsion springs are respectively arranged on the guard plate, the other ends of the two groups of torsion springs are respectively arranged on the pressing plate, a plurality of groups of circular arc grooves are correspondingly formed in the guard plate and the pressing plate, and a group of ventilation belts are respectively arranged at two ends of the guard plate. The utility model solves the problems that the existing catheter fixing device has simple structure and single function, is inconvenient to replace the catheter and causes the discomfort of patients to increase when worn for a long time, the catheter is fixed through the guard plate and the pressing plate, the guard plate and the pressing plate are provided with mounting holes with different diameters, the catheters with different diameters can be mounted and fixed, and under the arrangement of the rotating shaft and the two groups of torsion springs, the opening and closing of the guard plate and the pressing plate can be controlled, so that the catheter replacement work by medical staff is convenient.

Description

Novel catheter fixing structure

Technical Field

The utility model relates to the technical field of medical supplies, in particular to a novel catheter fixing structure.

Background

In the catheterization process, the catheter needs to be fixed, but when the catheter is fixed, the catheter is adhered to the thigh through the adhesive tape to be fixed, so that the fixed position of the catheter is inconvenient to adjust, the catheter cannot be repeatedly utilized, the waste of resources is caused, and therefore, the novel catheter fixing structure needs to be adopted for assisting.

The utility model patent number CN201921391541.6 discloses a catheter fixing device, when the device is used, a fixing base plate is fixed on the leg of a patient needing to be catheterized through a first binding belt and a second binding belt, then the catheter is placed on a catheter fixing base, then a pressing plate is rotated to press the catheter tightly, the fixing base plate and the rotating base plate are fixed through the rotation fixing clamping seat and the rotation clamping fit, a locking screw is rotated, the sliding pressing plate of the catheter can be controlled to move up and down along a guide post, the fixing and loosening operation of the catheter is realized, and the fixing operation of the catheter is further completed. Although the conventional catheter fixing device solves the problem of fixing the catheter by using the adhesive tape, so that the fixing device can be reused, the conventional catheter fixing device is simple in structure and single in function, the catheter is inconvenient to replace, and discomfort of a patient can be increased when the catheter fixing device is worn for a long time.

Disclosure of Invention

The utility model aims to provide a novel catheter fixing structure, and aims to solve the technical problems that the existing catheter fixing device is simple in structure, single in function, inconvenient to replace a catheter and uncomfortable feeling of a patient is increased when the catheter is worn for a long time.

The utility model is realized in the following way:

the utility model provides a novel catheter fixed knot constructs, includes backplate and clamp plate, be provided with the axis of rotation on the backplate, clamp plate one end sets up in the axis of rotation, the cover is equipped with two sets of torsional springs in the axis of rotation, two sets of torsional spring one end sets up respectively on the backplate, two sets of the other end of torsional spring sets up respectively on the clamp plate, on the backplate with corresponding multiunit circular arc groove has been seted up on the clamp plate, backplate both ends are provided with a set of ventilative area respectively.

As a preferable technical scheme of the utility model, the pressing plate is provided with a rectangular groove, a limiting component is arranged in the rectangular groove, the limiting component comprises a buckle, a reset spring is arranged in the rectangular groove, one end of the reset spring is arranged on the buckle, the guard plate is provided with a limiting groove, and the buckle is clamped in the limiting groove.

As a preferable technical scheme of the utility model, one end of one group of the breathable belt is provided with a locking component, the locking component comprises a U-shaped buckle and a through groove, the U-shaped buckle is arranged in the through groove, one end of the U-shaped buckle is provided with two groups of wedges, the through groove is internally provided with a telescopic spring, the telescopic spring is positioned between the two groups of wedges, one end of the other group of the breathable belt is provided with a limiting block, a T-shaped groove is formed in the limiting block, and the U-shaped buckle is clamped in the T-shaped groove.

As a preferable technical scheme of the utility model, a plurality of groups of ventilation holes are formed in the guard plate.

As the preferable technical scheme of the utility model, a plurality of groups of the circular arc grooves are internally provided with rubber protection pads.

As a preferable technical scheme of the utility model, a group of the breathable belts are provided with adjusting buckles.

Compared with the prior art, the utility model has the beneficial effects that:

1. due to the particularity of the catheterization process, the catheter needs to be replaced periodically, the working efficiency of replacing the catheter is improved under the arrangement of the installation assembly, and circular arc grooves with different sizes are formed between the guard plate and the pressing plate, so that the catheters with different sizes and diameters can be fixed; under the setting of axis of rotation and two sets of torsional springs, can control backplate and clamp plate can make things convenient for medical staff to change the catheter, only need slide the buckle to the other end during the change, break away from the restriction of spacing groove and just can open the backplate when the buckle, after loading and unloading work is accomplished, only need cover down the backplate, the buckle can be jacked to the spacing inslot under reset spring's effect, the buckle is restricted, the opening and shutting of indirect control backplate, through backplate both ends ventilative area with this device fixed at user's shank. In order to prevent skin allergy caused by long-time contact, a plurality of groups of ventilation holes are formed in the guard plate, so that the ventilation property of the skin is improved.

2. When a patient lies on a bed, the installation work is complicated, under the setting of the locking group price of the ventilation belts, the device can be taken down from the legs of the patient conveniently and quickly, two groups of ventilation belts are enclosed on the legs of the patient, after being regulated to a proper position, the U-shaped buckles are inserted into the T-shaped grooves and are clamped in the T-shaped grooves, and when the patient is taken down from the legs of the patient, only the two groups of wedges are required to be pressed in the through grooves, so that the U-shaped buckles are separated from the limitation of the T-shaped grooves, and the locking assembly can be opened to take down the device from the legs of the patient.

Drawings

FIG. 1 is a schematic perspective view of a novel catheter securement structure in accordance with the present utility model;

FIG. 2 is a schematic view of an exploded construction of a novel catheter securement structure in accordance with the present utility model;

FIG. 3 is a schematic view of a spacing assembly in a novel catheter securement structure in accordance with the present utility model;

FIG. 4 is a schematic view of the structure of the locking assembly of the novel catheter fixing structure of the present utility model;

correspondence between accessory names and figure numbers in the figures:

101. a ventilation belt; 102. a guard board; 103. a pressing plate; 104. an arc groove; 105. a rubber pad; 106. a torsion spring; 107. a rotating shaft; 108. rectangular grooves; 109. ventilation holes; 110. a return spring; 111. a limit groove; 112. a buckle; 113. wedge blocks; 114. a telescopic spring; 115. a T-shaped groove; 116. a U-shaped buckle; 117. a through groove; 118. a limiting block; 119. and (5) adjusting the buckle.

Description of the embodiments

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Examples

Referring to fig. 1 and 2, it is shown that: the utility model provides a novel catheter fixed knot constructs, includes backplate 102 and clamp plate 103, is provided with axis of rotation 107 on the backplate 102, and clamp plate 103 one end sets up on axis of rotation 107, and the cover is equipped with two sets of torsional springs 106 on the axis of rotation 107, and two sets of torsional springs 106 one end set up respectively on backplate 102, and the other end of two sets of torsional springs 106 sets up respectively on clamp plate 103, backplate 102 go up with corresponding on the clamp plate 103 has seted up multiunit circular arc groove 104, backplate 102 both ends are provided with a set of ventilative area 101 respectively.

Because the existing catheter fixing device is used for adhering and fixing the catheter through the adhesive tape, the difficulty of replacing parts is high, the fixation is not firm due to the fact that the viscosity of the adhesive tape is reduced for a long time, under the arrangement of the mounting assembly, the mounting assembly is used for covering the pressing plate 103 on the protecting plate 102 through the arc grooves 104 formed in the protecting plate 102 and the pressing plate 103, the arc grooves 104 can enclose mounting holes for fixing the catheter, the arc grooves 104 between the protecting plate 102 and the pressing plate 103 are different in size and correspond to each other one by one, and the fixation of the catheters with different sizes can be carried out; under the arrangement of the rotating shaft 107 and the two sets of torsion springs 106, the guard plate 102 and the pressing plate 103 can be controlled to be convenient for medical staff to replace, and the device is fixed on the legs of a user through the ventilation belts 101 at the two ends of the guard plate 102. The specific operation steps are that the device is fixed on the leg of a user, then the pressing plate 103 is opened from the guard plate 102, then a proper circular arc groove 104 is selected according to the diameter of the catheter, the catheter is placed in the selected circular arc groove 104, the guard plate 102 is covered, the catheter is fixed in the mounting hole, and the mounting is completed.

Referring to fig. 3, a rectangular groove 108 is formed in the pressing plate 103, a limiting component is disposed in the rectangular groove 108, the limiting component includes a buckle 112, a return spring 110 is disposed in the rectangular groove 108, one end of the return spring 110 is disposed on the buckle 112, a limiting groove 111 is formed in the guard plate 102, and the buckle 112 is clamped in the limiting groove 111.

Under the setting of spacing subassembly, can conveniently be to the installation work of catheter, when needs opening backplate 102, only need slide buckle 112 to the other end, break away from the restriction of spacing groove 111 and just can open backplate 102 when buckle 112, when loading and unloading work is accomplished the back, only need cover backplate 102 down, buckle 112 can be by the roof to spacing inslot 111 under reset spring 110's effect, buckle 112 is restricted, the opening and shutting of indirect control backplate 102.

Referring to fig. 4, one end of one set of ventilation belt 101 is provided with a locking assembly, the locking assembly includes a U-shaped buckle 116 and a through groove 117, the U-shaped buckle 116 is disposed in the through groove 117, one end of the U-shaped buckle 116 is provided with two sets of wedges 113, a telescopic spring 114 is disposed in the through groove 117, the telescopic spring 114 is disposed between the two sets of wedges 113, one end of the other set of ventilation belt 101 is provided with a limiting block 118, a T-shaped groove 115 is disposed in the limiting block 118, and the U-shaped buckle 116 is clamped in the T-shaped groove 115.

When a patient lies on a bed, the installation work is complicated, under the setting of the locking component of the ventilation belt 101, the device can be taken down from the patient's leg conveniently and quickly, and the specific operation is that the two groups of ventilation belts 101 are enclosed on the patient's leg, after being regulated to a proper position, the U-shaped buckle 116 is inserted into the T-shaped groove 115, the U-shaped buckle 116 can be clamped in the T-shaped groove 115 under the action of the elasticity and the telescopic spring 114 of the U-shaped buckle 116, and when the device is taken down from the patient's leg, only the two groups of wedges 113 are required to be pressed into the through groove 117, so that the U-shaped buckle 116 is separated from the limitation of the T-shaped groove 115, and the locking component can be opened to take down the device from the patient's leg.

In other embodiments, the locking assembly may be replaced by a velcro (r) which features a hook and loop, which features that when in contact with each other adhere and remain so until sufficient force is applied to pull them apart, but in some cases the hook and loop is prone to dust and debris, which can interfere with their ability to adhere; clear clicking sounds are emitted during assembly and disassembly, rest of surrounding patients can be influenced, the locking assembly can be used for a long time, the locking assembly cannot loose to enable the locking assembly to fall off, noise cannot be generated during assembly and disassembly, rest of surrounding patients is influenced, and therefore the locking assembly is adopted as the most preferred scheme of the application.

Referring to fig. 2, a plurality of groups of ventilation holes 109 are formed in the guard plate 102.

Because of the particularity of the catheterization process, the guard plate 102 needs to be contacted with human skin for a long time, and in order to prevent skin allergy caused by long-time contact, a plurality of groups of ventilation holes 109 are formed in the guard plate 102, so that the ventilation property of the skin is improved.

In some embodiments, referring to fig. 2, a plurality of sets of the circular arc grooves 104 are provided with rubber pads 105. If the catheter is directly placed in the circular arc groove 104, the problem that the catheter is pulled when a patient moves due to the fact that the diameter of the catheter is not attached to the size of the aperture, and then the catheter falls off from the body to cause tube detachment can occur, the rubber protection pad 105 is arranged in the circular arc groove 104, friction is increased, and the problem that the catheter slides in the circular arc groove 104 to cause tube detachment can be effectively prevented.

In some embodiments, referring to fig. 2, an adjusting buckle 119 is disposed on one set of the ventilation strips 101. Because the patient's physical condition is different, if the length of the ventilation belt 101 is fixed, unnecessary trouble can appear in the use, under the setting of adjusting buckle 119, can be according to patient's physical condition, use after adjusting ventilation belt 101 to suitable length, improve patient's comfort level and improve availability factor.

The utility model comprises the following operation steps:

when the catheter is replaced, the device is fixed on the leg of a user, the pressing plate 103 is opened from the guard plate 102, the proper circular arc groove 104 is selected according to the diameter of the catheter, the catheter is placed in the selected circular arc groove 104, the guard plate 102 is covered, the catheter is fixed in the circular arc groove 104, and the installation is completed.

When the catheter fixing structure is assembled and taken, the two groups of breathable belts 101 are enclosed on the legs of a patient, after being adjusted to a proper position, the U-shaped buckles 116 are inserted into the T-shaped grooves 115, the U-shaped buckles 116 are clamped in the T-shaped grooves 115 under the action of the elasticity and the telescopic springs 114, and when the catheter fixing structure is taken down from the legs of the patient, only the two groups of wedges 113 are required to be pressed into the through grooves 117, so that the U-shaped buckles 116 are separated from the limitation of the T-shaped grooves 115, and the locking assembly can be opened to take down the device from the legs of the patient.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A novel catheter fixed knot constructs, its characterized in that: including backplate (102) and clamp plate (103), be provided with axis of rotation (107) on backplate (102), clamp plate (103) one end sets up on axis of rotation (107), the cover is equipped with two sets of torsional springs (106) on axis of rotation (107), two sets of the one end of torsional springs (106) is provided with respectively on backplate (102), two sets of the other end of torsional springs (106) is provided with respectively on clamp plate (103), backplate (102) go up with corresponding multiunit circular arc groove (104) of seting up on clamp plate (103), backplate (102) both ends are provided with a set of ventilative area (101) respectively.

2. The novel catheter securement structure of claim 1, wherein: rectangular grooves (108) are formed in the pressing plates (103), limiting components are arranged in the rectangular grooves (108) and comprise buckles (112), reset springs (110) are arranged in the rectangular grooves (108), one ends of the reset springs (110) are arranged on the buckles (112), limiting grooves (111) are formed in the guard plates (102), and the buckles (112) are clamped in the limiting grooves (111).

3. The novel catheter securement structure of claim 1, wherein: one of them is set up the one end of ventilative area (101) is provided with locking subassembly, locking subassembly includes U type knot (116) and logical groove (117), U type knot (116) set up in logical groove (117), U type knot (116) one end is provided with two sets of voussoirs (113), be provided with expansion spring (114) in logical groove (117), expansion spring (114) are located two sets of between voussoirs (113), another one of group ventilative area (101) is provided with stopper (118), T type groove (115) have been seted up in stopper (118), U type knot (116) card is established in T type groove (115).

4. The novel catheter securement structure of claim 1, wherein: a plurality of groups of ventilation holes (109) are formed in the guard board (102).

5. The novel catheter securement structure of claim 1, wherein: rubber protection pads (105) are arranged in the plurality of groups of the circular arc grooves (104).

6. The novel catheter securement structure of claim 1, wherein: one group of the breathable belts (101) is provided with an adjusting buckle (119).