CN223529827U - Pediatric radial artery catheter fixation and protection device - Google Patents

Abstract

The utility model belongs to the technical field of medical treatment. The utility model discloses a fixing protector for a radial artery intubation of a child, which comprises a main pad body used for positioning and placing the upper limb of the child patient, auxiliary pad structures which can move relative to the main pad body to adjust the placement size so as to adapt to the forearms and palms of the child patients with different arm lengths for positioning and placing the corresponding upper limb, and a main fixing structure and an auxiliary fixing structure which are used for limiting the placement position and movement of the limb are respectively arranged on the main pad body and the auxiliary pad structures. The utility model has the advantages of being capable of automatically adjusting the size to be suitable for different children patients to safely limit the movement of the wrist bending of the limbs and the wrist, and being not easy to cause the accidental falling off of the radial artery intubation.

Description

Child radial artery intubation fixing protector

Technical Field

The utility model relates to the technical field of medical treatment, in particular to a radial artery intubation fixing protector for children.

Background

Clinically in hospitals, for critically ill infants, especially for infants after congenital heart disease operation, radial artery cannulas are usually left on the upper limbs of the infants to facilitate continuous monitoring of blood pressure and blood sample extraction. However, clinically, due to the fact that the child patients are small in age, difficult to communicate and poor in compliance, excessive movement of the wrist bending of the limb with the radial artery cannula is left, a component for fixing the radial artery cannula is easy to loose, the radial artery cannula is easy to shake, conditions such as blood seepage and liquid seepage occur at the cannula position of the child patient, and even accidental tube removal of the radial artery cannula is caused when serious conditions are caused, so that danger and pain injury are brought to the child patients.

At present, a hard box or a hard plate is bound on the wrist of a pediatric patient by using an adhesive tape to limit the wrist activity of the pediatric patient, and the hard box or the hard plate has the following problems although the hard box or the hard plate can have a certain limiting effect on the limb and the wrist bending activity of the pediatric patient:

1. The method has the advantages that a limited mode of bending the limbs and wrists is adopted, wherein the hard box or the hard plate with fixed size is bound on the wrists of the pediatric patients, and the hard box or the hard plate with fixed size does not have an adjusting function so as to be suitable for the corresponding pediatric patients, so that the applicability is poor;

2. The mode that adopts the fixed hard box of adhesive tape or hard plate, there is the adhesive tape to loosen easily and take off, and then involves radial artery intubate in order to cause radial artery intubate unexpected whereabouts, is difficult to satisfy actual application demand.

How to solve the problems is a technical problem to be solved.

Disclosure of utility model

The utility model aims to solve the technical problem of providing a child radial artery cannula fixing protector which can automatically adjust the size to be suitable for different child patients and is used for safely limiting the movement of the limb bending wrist of the child patients and is not easy to cause the accidental falling off of the radial artery cannula.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

A radial artery intubation fixing protector for children comprises a main pad body for positioning and placing upper limbs of the children patients, auxiliary pad structures which can move relative to the main pad body to adjust the placement size and adapt to forearms and palms of the children patients with different arm lengths for positioning and placing the corresponding upper limbs, and a main fixing structure and an auxiliary fixing structure for limiting the positions and the activities of the placed limbs are respectively arranged on the main pad body and the auxiliary pad structures.

Preferably, the auxiliary pad structure comprises a chute provided at the bottom of the corresponding end of the main pad body, one end of the chute penetrates through the outer end of the main pad body and is communicated with the outside, an auxiliary pad body capable of being movably adjusted relative to the main pad body to enlarge the placement size is movably arranged on the chute, a baffle used for limiting one end of the auxiliary pad body in the chute is arranged on one side of the opening of the chute, which is positioned at the bottom of the corresponding end of the main pad body, a bolt used for stably limiting the auxiliary pad body on the main pad body is arranged at one side of the main pad body, which is close to the top of one end of the corresponding baffle, and the auxiliary fixing structure is arranged on the auxiliary pad body.

Preferably, the auxiliary fixing structure comprises an installation opening formed in the top of one side of the auxiliary pad body, and further comprises a limiting opening formed in the top of the other side of the auxiliary pad body, wherein the limiting opening is far away from the installation opening, an auxiliary fixing band used for being in lap joint with the limiting opening so as to limit the position of a limb on the auxiliary pad body is arranged on the installation opening, a magic tape surface is arranged at one end, close to the installation opening, of the auxiliary fixing band, and one end, far away from the installation opening, of the auxiliary fixing band is provided with a magic hook surface in adhesion fit with the magic tape surface so as to stably limit the limb on the auxiliary pad body.

Preferably, the main fixing structure comprises an adhesive strip arranged on one side wall of the main pad body, and further comprises a sliding rail arranged on the top of the other side of the main pad body, which is far away from the adhesive strip, wherein the sliding rail is provided with a plurality of main limiting components which can move relative to the sliding rail and are used for limiting the implementation position and the movement of limbs placed on the main pad body in a mutually adhering and matching way with the adhesive strip.

Preferably, the main limiting component comprises a sliding block movably arranged on the sliding rail, an adhesive tape used for being mutually adhered and matched with the adhesive tape is arranged at the top of the inner side of the sliding block, a screw rod used for stably limiting the sliding block on the sliding rail is arranged at the top of the sliding block in a threaded connection mode, and a cloth separating strip used for separating the adhesive tape from the skin of the limb when the limb placed on the main pad body is limited by the adhesive tape is arranged at the top of the inner side of the sliding block, so that friction damage is avoided.

Preferably, the tops of the main pad body and the auxiliary pad body are embedded with a pressure reducing pad which is used for limb skin contact during working to improve comfort.

Preferably, the pressure reducing pad is a pressure reducing pad structure body made of sponge body wrapped by cotton sleeve, and the pressure reducing pad is embedded at the top of the main pad body or the auxiliary pad body through cotton sleeve.

Due to the adoption of the structure, the utility model has the following beneficial effects:

According to the utility model, after the radial artery intubation is clinically implemented on the infant patient, the auxiliary cushion structure is pushed and pulled to stretch relative to the main cushion body according to the forearm length requirement of the corresponding upper limb of the infant patient so as to be adjusted to a proper placement size, thereby meeting the requirement of adjusting the placement size to be suitable for the infant patient to place the corresponding upper limb, then the forearm of the corresponding upper limb of the infant patient is placed on the main cushion body, at the moment, the palm of the corresponding upper limb of the infant patient is positioned on the auxiliary cushion structure, and then the forearm and the palm of the corresponding upper limb of the infant patient are respectively and firmly limited on the main cushion body and the auxiliary cushion structure through the main fixing structure and the auxiliary fixing structure, so that the limitation of the corresponding limb movement position of the infant patient is realized, the limb bending wrist movement of the infant patient can be safely limited, the unexpected falling off of the radial artery intubation caused easily due to the implementation of the bending wrist movement of the infant patient is prevented, and the safety of the use is effectively improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a top view of a radial artery cannulation securing protector for children according to the present utility model;

fig. 2 is a bottom view of the radial artery cannulation securing protector for children according to the present utility model.

The reference numerals indicate that 1, a main pad body, 2, an auxiliary pad structure, 21, a chute, 22, an auxiliary pad body, 23, a baffle, 24, a bolt, 3, a main fixing structure, 31, an adhesive strip, 32, a slide rail, 33, a main limiting component, 100, a slide block, 200, an adhesive tape, 300, a screw, 400, a cloth separating strip, 4, an auxiliary fixing structure, 41, an installation opening, 42, a limiting opening, 43, an auxiliary fixing tape, 44, a magic tape surface, 45, a magic hook surface, 5 and a pressure reducing pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but 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 to 2, the radial artery catheterization fixing protector for children comprises a main pad body 1 for positioning and placing upper limbs of a child patient, auxiliary pad structures 2 which can move relative to the main pad body 1 to adjust the placement size and adapt to the forearms and palms of child patients with different arm lengths for positioning and placing the corresponding upper limbs, and a main fixing structure 3 and an auxiliary fixing structure 4 for limiting the implementation position and the movement of the placed limbs are respectively arranged on the main pad body 1 and the auxiliary pad structures 2. In the use process, after radial artery intubation is clinically carried out on a child patient, the forearm of the corresponding upper limb of the child patient and the palm of the palm are respectively firmly limited on the main cushion body 1 and the auxiliary cushion structure 2 through the push-pull auxiliary cushion structure 2, the movement of the corresponding limb of the child patient is regulated to a proper placement size through the push-pull auxiliary cushion structure 2, thereby the placement size is regulated to be matched with the placement of the corresponding upper limb of the child patient, the forearm of the corresponding upper limb of the child patient is placed on the main cushion body 1, at the moment, the palm of the corresponding upper limb of the child patient is positioned on the auxiliary cushion structure 2, and the forearm and the palm of the corresponding upper limb of the child patient are respectively and firmly limited on the main cushion body 1 and the auxiliary cushion structure 2 through the main fixing structure 3 and the auxiliary fixing structure 4, so that the limitation of the movement position of the corresponding limb of the child patient is realized, the movement of the limb bending wrist of the child patient is safely limited, the unexpected falling off of the radial artery intubation easily caused by the child patient due to the implementation of the bending wrist movement is prevented, and the use safety is effectively improved.

In this embodiment, the auxiliary pad structure 2 includes a chute 21 formed at the bottom of the corresponding end of the main pad body 1, one end of the chute 21 penetrates through the outer end of the main pad body 1 and is communicated with the outside, an auxiliary pad body 22 capable of being movably adjusted relative to the main pad body 1 to increase the placement size is movably disposed on the chute 21, a baffle 23 for limiting one end of the auxiliary pad body 22 located in the chute 21 in the opening side of the corresponding chute 21 is disposed on the bottom of the corresponding end of the main pad body 1, and a bolt 24 for firmly limiting the auxiliary pad body 22 on the main pad body 1 is disposed on the top of one end of the main pad body 1 close to the corresponding baffle 23, wherein the auxiliary fixing structure 4 is disposed on the auxiliary pad body 22. In the use process, after radial artery intubation is clinically carried out on a child patient, according to the forearm length requirement of the corresponding upper limb of the child patient, under the position limitation of the baffle plate 23 of the auxiliary pad structure 2, the push-pull auxiliary pad body 22 is movably and telescopically adjusted to be properly placed relative to the main pad body 1 along the sliding groove 21, and then the auxiliary pad body 22 is firmly limited on the main pad body 1 through the bolt 24, so that the automatic adjustment of the placement size is realized, the automatic adjustment is suitable for the child patient to place the corresponding upper limb for use, the forearm of the corresponding upper limb of the child patient is placed on the main pad body 1, at the moment, the palm of the corresponding upper limb of the child patient is positioned on the auxiliary pad body 22, the support placement of the corresponding upper limb of the child patient can be effectively satisfied, and the use applicability and convenience are effectively improved.

In this embodiment, the auxiliary fixing structure 4 includes a mounting opening 41 formed at the top of one side of the auxiliary pad 22, and further includes a limiting opening 42 formed at the top of the other side of the auxiliary pad 22, which is far away from the mounting opening 41, an auxiliary fixing band 43 for overlapping the limiting opening 42 to limit the position of the limb located on the auxiliary pad 22 is disposed on the mounting opening 41, a magic tape surface 44 is disposed at one end of the auxiliary fixing band 43, which is near the mounting opening 41, and a magic hook surface 45, which is in adhesive fit with the magic tape surface 44, is disposed at one end of the auxiliary fixing band 43, which is far away from the mounting opening 41, to firmly limit the limb located on the auxiliary pad 22. In the use process, after the palm of the corresponding upper limb of the child patient is positioned above the auxiliary pad body 22, under the limitation of the mounting opening 41 of the auxiliary fixing structure 4, the movable end of the auxiliary fixing belt 43 is pulled to move around the top of the palm of the child patient to the limiting opening 42 until the movable end of the auxiliary fixing belt 43 passes through the limiting opening 42 to be in lap joint with the limiting opening 42, then the movable end of the auxiliary fixing belt 43 is pulled to move towards the fixed end of the auxiliary fixing belt until the auxiliary fixing belt 43 limits the palm of the child patient on the auxiliary pad body 22 with proper fixing force, and then the magic tape surface 44 and the magic tape surface 45 are mutually adhered together, so that the palm of the child patient is firmly limited on the auxiliary pad body 22 to avoid unexpected falling of the radial artery intubation caused by the implementation of wrist bending movement, and the use safety is effectively improved.

In this embodiment, the main fixing structure 3 includes an adhesive strip 31 provided on a side wall of the main pad 1, and further includes a sliding rail 32 provided on the top of the other side of the main pad 1, which is far away from the adhesive strip 31, and a plurality of main limiting components 33 capable of moving relative to the sliding rail 32 and used for limiting positions and movements of limbs placed on the main pad 1 in an adhesive-bonding fit with the adhesive strip 31 are provided on the sliding rail 32. The main limiting component 33 comprises a sliding block 100 movably arranged on the sliding rail 32, an adhesive tape 200 used for being mutually adhered and matched with the adhesive strip 31 is arranged at the top of the inner side of the sliding block 100, a screw 300 used for fixedly limiting the sliding block 100 on the sliding rail 32 is arranged at the top of the sliding block 100 in a threaded connection mode, and a cloth separating strip 400 arranged at the top of the inner side of the sliding block 100 and used for separating the adhesive tape 200 from the skin of a limb when the limb placed on the main pad body 1 is limited by the adhesive tape 200 so as to avoid friction damage. In the use process, after the forearm of the corresponding upper limb of the pediatric patient is placed above the main pad body 1, the sliding block 100 of the corresponding main limiting component 33 is pushed to slide to a proper position along the sliding rail 32 of the main fixing structure 3 relative to the main pad body 1 together with the adhesive tape 200 and the cloth separating strip 400 according to the requirement, the sliding block 100 is firmly limited to a designated position on the sliding rail 32 together with the adhesive tape 200 and the cloth separating strip 400 through the screw 300, the cloth separating strip 400 is pulled to be paved on the top of the forearm of the corresponding upper limb of the pediatric patient, then the adhesive tape 200 is pulled to move around the cloth separating strip 400 to the adhesive strip 31, after the forearm of the corresponding upper limb of the pediatric patient is limited on the main pad body 1 with proper fixing force, the adhesive tape 200 and the cloth separating strip 31 are mutually adhered together to realize the forearm stable limitation of the corresponding upper limb of the pediatric patient, the wrist bending movement of the pediatric patient can be safely limited through the mutual cooperation of the adhesive tape 200 and the cloth separating strip 31 so as to prevent the wrist bending movement of the pediatric patient from easily falling off due to the implementation of the bending movement of the pediatric patient, and simultaneously the safety of the upper limb can also prevent the upper limb from being damaged by the cloth separating strip from the corresponding upper limb of the medical device through the corresponding insertion tube.

In this embodiment, a pressure reducing pad 5 for limb skin contact to improve comfort is embedded at the top of the main pad body 1 and the auxiliary pad body 22.

In this embodiment, the pressure-reducing pad 5 is a pressure-reducing pad structure made of a sponge body wrapped with a cotton sleeve, and the pressure-reducing pad 5 is embedded on top of the main pad body 1 or the auxiliary pad body 22 by the cotton sleeve.

When the embodiment is specifically used, firstly, after radial artery intubation is clinically implemented on a pediatric patient, according to the forearm length requirement of the corresponding upper limb of the pediatric patient, under the limitation of the position of the baffle plate 23 of the auxiliary pad structure 2, the auxiliary pad 22 is pushed and pulled to be flexibly adjusted to be properly placed relative to the main pad 1 along the sliding groove 21, and then the auxiliary pad 22 is firmly limited on the main pad 1 through the bolt 24, so that the automatic adjustment of the placement size is realized to be suitable for the pediatric patient to use for placing the corresponding upper limb; secondly, the forearms of the corresponding upper limbs of the pediatric patient are placed above the main pad body 1, and the palms of the corresponding upper limbs of the pediatric patient are positioned above the auxiliary pad body 22, at the moment, the limb skin of the pediatric patient is directly contacted with the pressure reducing pad 5, so that the comfort level of use can be effectively improved, the supporting placement of the corresponding upper limbs of the pediatric patient can be satisfied, and the applicability and convenience of use are effectively improved; then, under the limitation of the mounting opening 41 of the auxiliary fixing structure 4, the movable end of the auxiliary fixing belt 43 is pulled to move towards the limiting opening 42 around the top of the palm of the child patient until the movable end of the auxiliary fixing belt 43 passes through the limiting opening 42 to be in lap joint with the limiting opening 42, then the movable end of the auxiliary fixing belt 43 is pulled to move towards the fixed end of the auxiliary fixing belt until the auxiliary fixing belt 43 limits the palm of the child patient on the auxiliary cushion body 22 with proper fixing force, the magic tape surface 44 and the magic tape hook surface 45 are adhered to each other, thereby stably limiting the palm of the child patient on the auxiliary cushion body 22 to avoid the wrist bending movement, finally, the sliding blocks 100 of the corresponding main limiting assemblies 33, together with the adhering belts 200 and the cloth separating strips 400, are pushed to slide to proper positions along the sliding rails 32 of the main fixing structure 3 relative to the main cushion body 1 according to requirements, the slider 100, the adhesive tape 200 and the cloth spacer 400 are firmly limited at the appointed position on the slide rail 32 through the screw 300, the cloth spacer 400 is pulled to be paved on the top of the forearm of the corresponding upper limb of the pediatric patient, the adhesive tape 200 is pulled to move around the cloth spacer 400 to the adhesive tape 31, the forearm of the corresponding upper limb of the pediatric patient is limited on the main cushion body 1 through the direct adhesive tape 200 with proper fixing force, the adhesive tape 200 and the adhesive tape 31 are mutually adhered to realize the forearm stable limitation of the corresponding upper limb of the pediatric patient, the limitation of the corresponding limb movement position of the pediatric patient is realized, the wrist bending movement of the limb can be safely limited through the mutual matching of the adhesive tape 200 and the adhesive tape 31, and the skin of the corresponding upper limb of the pediatric patient can be isolated through the cloth spacer 400 to prevent friction damage while the radial artery intubation from being accidentally dropped due to the implementation of wrist bending movement of the pediatric patient, so that the safety of use is effectively improved.

In a word, the utility model adopts the structure, and has the advantages of being capable of automatically adjusting the size to be suitable for different children patients to safely limit the movement of the wrist bending of the limbs and the wrist bending of the children patients and being difficult to cause the accidental falling off of the radial artery cannula.

The preferred embodiments of the present utility model have been described above. It is to be understood that the utility model is not limited to the particular embodiments described above, in which the apparatus and structures not described in detail are to be understood as being embodied in a manner commonly understood in the art, and that many possible variations and modifications may be made to the technical solution of the utility model by any person skilled in the art using the methods and techniques disclosed above, or modified to equivalent embodiments without departing from the spirit of the utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims (7)

1. A radial artery intubation fixing protector for children comprises a main pad body (1) for positioning and placing upper limbs of the children patients, and is characterized in that two ends of the main pad body (1) are respectively provided with a main fixing structure (3) and an auxiliary fixing structure (4) which are capable of moving relative to the main pad body (1) to adjust the placement size so as to adapt to the auxiliary pad structures (2) of forearms and palms of the children patients with different arm lengths for positioning and placing the corresponding upper limbs, and the main pad body (1) and the auxiliary pad structures (2) are respectively provided with a main fixing structure (3) and an auxiliary fixing structure (4) for limiting the implementation position and the movement of the placed limbs.

2. The radial artery intubation tube fixing protector for children as claimed in claim 1, wherein the auxiliary cushion structure (2) comprises a sliding groove (21) formed at the bottom of the corresponding end of the main cushion body (1), one end of the sliding groove (21) penetrates through the outer side end of the main cushion body (1) to be communicated with the outside, an auxiliary cushion body (22) capable of being movably adjusted relative to the main cushion body (1) to enlarge the placement size is movably arranged on the sliding groove (21), a baffle plate (23) used for limiting one end of the auxiliary cushion body (22) in the sliding groove (21) on one side of the corresponding opening side of the sliding groove (21) is arranged at the bottom of the corresponding end of the main cushion body (1), a bolt (24) used for fixedly limiting the auxiliary cushion body (22) on the main cushion body (1) is arranged at the top of one end of the main cushion body (1) close to the corresponding baffle plate (23), and the auxiliary fixing structure (4) is arranged on the auxiliary cushion body (22).

3. The radial artery cannula fixing protector for children as claimed in claim 2, wherein the auxiliary fixing structure (4) comprises a mounting opening (41) formed in the top of one side of the auxiliary pad body (22), a limiting opening (42) formed in the top of the other side of the auxiliary pad body (22) and away from the mounting opening (41), an auxiliary fixing band (43) used for being in lap fit with the limiting opening (42) to limit the position of a limb on the auxiliary pad body (22) is arranged on the mounting opening (41), a magic tape surface (44) is arranged at one end, close to the mounting opening (41), of the auxiliary fixing band (43), and a magic hook surface (45) which is in adhesive fit with the magic tape surface (44) and used for limiting the stability of the limb placed on the auxiliary pad body (22) is arranged at one end, far away from the mounting opening (41).

4. The radial artery cannula fixation protector of claim 2, wherein the main fixation structure (3) comprises an adhesive strip (31) arranged on one side wall of the main pad body (1), and further comprises a sliding rail (32) arranged on the top of the other side of the main pad body (1) away from the adhesive strip (31), and a plurality of main limiting components (33) which can move relative to the sliding rail (32) and are used for limiting the position and movement of limbs placed on the main pad body (1) in mutually adhering fit with the adhesive strip (31) are arranged on the sliding rail (32).

5. The radial artery cannula fixing protector of claim 4, wherein the main limiting component (33) comprises a sliding block (100) movably arranged on the sliding rail (32), an adhesive tape (200) used for being adhered and matched with the adhesive tape (31) is arranged at the inner top of the sliding block (100), a screw (300) used for fixedly limiting the sliding block (100) on the sliding rail (32) is arranged at the top of the sliding block (100) in a threaded connection mode, and a cloth separating strip (400) used for separating the adhesive tape (200) from limb skin to avoid friction damage is arranged at the inner top of the sliding block (100) when limbs on the main pad body (1) are limited by the adhesive tape (200).

6. The radial artery cannulation fixing protector for children according to claim 4, wherein a decompression pad (5) for limb skin contact to improve comfort level during operation is embedded at the top of the main pad body (1) and the auxiliary pad body (22).

7. The radial artery cannulation fixing protector of claim 6, wherein the pressure reducing pad (5) is a pressure reducing pad structure body made of a cotton sleeve wrapping sponge body, and the pressure reducing pad (5) is embedded at the top of the main pad body (1) or the auxiliary pad body (22) through the cotton sleeve.