CN211675719U - PICC is with heat preservation protector - Google Patents

Abstract

The utility model belongs to the technical field of medical equipment, and provides a heat preservation protective device for PICC, which comprises a forearm protective cylinder and an upper arm protective cylinder, wherein the forearm protective cylinder is flexibly connected with the upper arm protective cylinder, and the forearm protective cylinder and the upper arm protective cylinder sequentially comprise a protective shell, a polyurethane foam layer, a heat preservation cotton layer and a non-woven fabric layer from outside to inside; the forearm protecting cylinder comprises a supporting base, a forearm lower cylinder and a forearm upper cylinder, the forearm lower cylinder is fixedly connected with the supporting base, the forearm upper cylinder is hinged with one side of the forearm lower cylinder, and the other side of the forearm upper cylinder is buckled; the upper arm protects a section of thick bamboo and includes barrel, upper arm left side barrel and upper arm right side barrel under the upper arm, and upper arm left side barrel, upper arm right side barrel articulate with the both sides of barrel under the upper arm respectively and link to each other, and the adjacent side lock of upper arm left side barrel and upper arm right side barrel. The utility model discloses have good heat preservation function, can realize keeping warm well to patient's arm and infusion pipeline, and can realize that the PICC pipe keeps somewhere the whole protection of position and patient's arm, convenient and practical.

Description

PICC is with heat preservation protector

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a PICC is with heat preservation protector.

Background

The PICC (central venous catheter inserted by peripheral venipuncture) is a superfine, soft and bendable catheter, is suitable for long-term input of hypertonic and irritant medicaments, is usually inserted into an upper arm blood vessel and finally reaches a superior vena cava, can avoid direct contact between chemotherapeutic medicaments and the arm veins, has high blood flow speed of the great vein, can quickly flush and dilute the chemotherapeutic medicaments, prevents stimulation of the medicaments to the blood vessel, avoids injury of various medicaments to the vascular endothelium, reduces the pain of repeated puncture of a patient, protects the blood vessel, ensures the safety of infusion, reduces the risk of peripheral vascular necrosis caused by the exudation of the chemotherapeutic medicaments, and can assist in easily completing various intravenous infusion treatments; meanwhile, the PICC catheter is convenient to maintain, long in indwelling time and capable of improving the life quality of a patient, and is popularized and applied clinically.

At present, the PICC maintenance of a hospital generally maintains and nurses a patient in a sickroom or a PICC outpatient service console, for some primary hospitals, the basic condition is poor, the room temperature is low, the patient feels poor due to the fact that the temperature of the arm of the patient is too low due to leakage in the using and maintaining processes, during infusion, the temperature of a conveying liquid in an infusion pipeline is low, the patient is prone to discomfort, and the infusion pipe is prone to winding and bending, so that the infusion pipe is not communicated or a joint is separated, and other accidents occur; in addition, under the field operation condition, the environmental temperature is complicated and changeable, the rescue equipment is required to be simple and convenient to operate, convenient to carry, complete in function and rapid in exhibition and collection, and the conventional PICC operation and maintenance is difficult to adapt to the requirements of treatment of patients under the modern field operation condition.

Therefore, develop a PICC to keep warm, the PICC of protection keeps warm to limbs and infusion pipeline in PICC maintenance process and uses heat preservation protector, not only have urgent research value, also have good economic benefits and industrial application potentiality, it is this the utility model discloses the power place and the basis that can accomplish.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-identified drawbacks of the prior art, the present inventors have conducted intensive studies and, after having paid a lot of creative efforts, have completed the present invention.

Particularly, the utility model discloses the technical problem that solve is: the utility model provides a PICC is with heat preservation protector to solve and use at present, maintain the in-process at PICC, do not possess the technical problem to patient's limbs and infusion pipeline heat preservation, safeguard function and infusion pipeline easily winding, buckling.

In order to solve the technical problem, the technical scheme of the utility model is that:

a heat preservation protection device for a PICC comprises a forearm protection cylinder and an upper arm protection cylinder, wherein the forearm protection cylinder is flexibly connected with the upper arm protection cylinder, and the forearm protection cylinder and the upper arm protection cylinder sequentially comprise a protection shell, a polyurethane foam layer, a heat preservation cotton layer and a non-woven fabric layer from outside to inside;

the forearm protecting cylinder comprises a supporting base, a forearm lower cylinder body and a forearm upper cylinder body, the forearm lower cylinder body is fixedly connected with the supporting base, the forearm upper cylinder body is hinged with one side of the forearm lower cylinder body, the forearm upper cylinder body is buckled with the other side of the forearm lower cylinder body and is connected with the forearm lower cylinder body through a first buckling connection structure, and when the forearm protecting cylinder is in a buckling state, the forearm lower cylinder body and the forearm upper cylinder body form a first accommodating cavity for accommodating a forearm of a human body;

the upper arm protects a section of thick bamboo and includes barrel, the left barrel of upper arm and the right barrel of upper arm under the upper arm, the left barrel of upper arm the right barrel of upper arm respectively with the both sides of barrel are articulated under the upper arm links to each other, the left barrel of upper arm with the adjacent side lock of the right barrel of upper arm links to each other through second lock connection structure, when the upper arm protects a section of thick bamboo and is in the lock state, the upper arm under the upper arm the left barrel of upper arm with the cavity is held to the second that the right barrel of upper arm formed and is used for holding human upper arm.

As an improved technical scheme, an elastic connecting belt is arranged between the forearm protecting cylinder and the upper arm protecting cylinder, and the forearm protecting cylinder and the upper arm protecting cylinder are connected through the elastic connecting belt.

As a further improved technical scheme, the elastic connecting belt is of an upper opening structure, and two ends of the elastic connecting belt are connected with the front arm lower cylinder and the upper arm lower cylinder respectively.

As an improved technical scheme, the supporting base and the lower front arm barrel are integrally formed, and drawers are arranged on two sides of the supporting base.

As a modified technical scheme, first lock connection structure includes that a plurality of first connecting bands and first magic are pasted, and is a plurality of first connecting band and first magic are pasted and are followed the axial of a forearm protective tube corresponds the range setting, the one end of first connecting band with the opposite side fixed connection of barrel on the forearm, the other end of first connecting band is equipped with the hair side that first magic was pasted, the thorn face that first magic was pasted is fixed to be located the opposite side of barrel under the forearm, on the forearm barrel with the barrel opposite side passes through under the forearm first connecting band the lock is pasted to first magic links to each other.

As a modified technical scheme, second lock connection structure includes that a plurality of second connecting bands and second magic are pasted, and is a plurality of second connecting band and second magic are pasted and are followed the axial correspondence of an upper arm protective cylinder is arranged and is set up, the one end of second connecting band with upper arm left side barrel fixed connection, the other end of second connecting band is equipped with the hair side that the second magic was pasted, the thorn face that the second magic was pasted is fixed to be located on the upper arm right side barrel, upper arm left side barrel with upper arm right side barrel passes through the second connecting band the lock is pasted to the second magic links to each other.

As an improved technical scheme, a first infusion tube clamping groove is formed in the other side of the lower barrel of the forearm, a second infusion tube clamping groove corresponding to the first infusion tube clamping groove is formed in the other side of the upper barrel of the forearm, and when the forearm protection barrel is in a buckling state, the first infusion tube clamping groove and the second infusion tube clamping groove form an infusion tube channel for laying an infusion pipeline.

As an improved technical scheme, the first infusion tube clamping groove is formed in the polyurethane foam layer on the other side of the forearm lower cylinder, and the second infusion tube clamping groove is formed in the polyurethane foam layer on the other side of the forearm upper cylinder.

As an improved technical scheme, a third magic tape is arranged between the non-woven fabric layer and the heat-preservation cotton layer, and the non-woven fabric layer is detachably connected with the heat-preservation cotton layer through the third magic tape.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

1. this PICC is with heat preservation protector who is equipped with, good heat preservation function has, can realize keeping warm well to patient's arm and infusion pipeline, PICC takes the pipe patient to use under the assurance low temperature environment, the travelling comfort of maintenance in-process, and can realize that the PICC pipe keeps somewhere the whole protection of position and patient's arm, in addition, when maintaining the operation to PICC pipe position, only need with upper arm left side barrel and upper arm right side barrel to both sides open can, in the convenient maintenance, do not influence the heat preservation of arm, protection, convenient and practical.

2. The device is by outer and interior laminated structure's setting, and protective housing plays effectual safeguard function, and polyurethane foam layer has good heat insulating ability, compliance and wearability, and chemical stability is good, can play better heat preservation effect, and the cotton layer that keeps warm is when possessing the thermal insulation performance, and is softer, wears the travelling comfort and is good, and the non-woven fabrics layer has characteristics such as dampproofing, ventilative, pliable and tough, and with human skin contact, can satisfy the long-time demand of wearing of patient completely.

3. This support base that is equipped with can make the device place steadily, avoids it to roll at will or rock the influence to patient's arm, especially when maintaining the PICC pipe, and its good stationarity can prevent effectively that patient's arm from swinging at will and influencing the maintenance operation, and realizes through the elastic connecting band that the forearm protects a section of thick bamboo and the upper arm protects a connection structure of flexonics between a section of thick bamboo, can not lead to the fact the restriction to the flexion of patient's arm, prevents that the patient from wearing fatigue.

4. Support the drawer that base both sides were equipped with, can place cotton ball, disinfectant solution bottle, infusion subsides etc. small article commonly used often when PICC pipe is maintained in the drawer to take at any time, place when maintaining to the PICC pipe, provide convenience for the maintenance of PICC pipe.

5. This first lock connection structure and second lock connection structure that is equipped with, paste through first connecting band and first magic and realize that the forearm protects a connection when buckling, paste through second connecting band and second magic and realize that the upper arm protects a connection when buckling for protect a connection easy operation after a section of thick bamboo is opened and the lock convenient, wear and medical personnel to the maintenance of PICC pipe for the device provide convenience, the maintenance efficiency when medical personnel maintain the PICC pipe has been improved greatly.

6. The first infusion tube clamping groove and the second infusion tube clamping groove are formed in the forearm protection barrel, when a patient conducts infusion through the PICC catheter, an infusion pipeline can be laid in the first infusion tube clamping groove, after the forearm protection barrel is buckled, an infusion pipe channel formed by the first infusion tube clamping groove and the second infusion tube clamping groove can effectively limit the infusion pipeline, and accidents such as infusion tube blockage or joint separation caused by winding and bending of the infusion pipeline carelessly by the patient are avoided; in addition, lay the infusion pipeline in the forearm protects a section of thick bamboo, can play certain preheating effect to it for the liquid medicine temperature of carrying is close with human body temperature, effectively avoids causing the patient to infuse uncomfortable because of the low temperature of the transport liquid temperature in the infusion pipeline.

7. The non-woven fabrics layer is convenient for regularly change the non-woven fabrics layer through the structure that third magic is pasted and is connected with the cotton layer dismantlement formula that keeps warm, ensures the device health nature of using, the cross infection that probably causes when having avoided different patients to use simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the state structure of the PICC during maintenance;

fig. 3 is a schematic view of a radial cross-sectional structure of a forearm guard cylinder of the present invention;

FIG. 4 is an enlarged schematic view of the portion I in FIG. 3;

FIG. 5 is a schematic axial sectional view of a forearm guard cylinder of the present invention;

fig. 6 is a schematic view of a partial cross-sectional structure of a forearm guard cylinder of the present invention;

reference numerals: 1-forearm protecting cylinder; 101-a support base; 102-forearm lower cylinder; 103-forearm upper cylinder; 104-a first connecting strip; 105-a first magic tape; 106-drawer; 2-upper arm protecting cylinder; 201-upper arm lower cylinder; 202-upper arm left barrel; 203-upper arm right cylinder; 204-a second connecting strip; 205-a second magic tape; 3-loosening and tightening a connecting belt; 4-a first containing cavity; 5-a second containing cavity; 6-polyurethane foam layer; 601-a first infusion tube clamp slot; 602-a first infusion tube clamp slot; 7-heat preservation cotton layer; 8-a non-woven fabric layer; 9-third magic tape.

Detailed Description

The invention will be further described with reference to specific examples. The use and purpose of these exemplary embodiments are to illustrate the invention, not to limit the scope of the invention in any way, and not to limit the scope of the invention in any way.

As shown in fig. 1 to 6, the present embodiment provides a thermal insulation protection device for a PICC, including a forearm protection tube 1 and an upper arm protection tube 2, the forearm protection tube 1 and the upper arm protection tube 2 are flexibly connected, and the forearm protection tube 1 and the upper arm protection tube 2 sequentially include a protection shell, a polyurethane foam layer 6, a thermal insulation cotton layer 7 and a non-woven fabric layer 8 from outside to inside.

In this embodiment, protective housing can adopt polymer reinforced plastic injection moulding, and not only intensity is high, light in weight, and the cost of manufacture is low, is convenient for regularly carry out effective cleaning, disinfection to it to repetitious usage, and polyurethane foam layer 6 can select soft polyurethane foam, and compliance and shock-absorbing capacity are good.

As shown in fig. 1, fig. 2 and fig. 3, the forearm protection tube 1 includes a support base 101, a lower forearm tube 102 and an upper forearm tube 103, the lower forearm tube 102 is fixedly connected to the support base 101, the upper forearm tube 103 is hinged to one side of the lower forearm tube 102 by a hinge shaft, the upper forearm tube 103 is fastened to the other side of the lower forearm tube 102 and connected to each other by a first fastening connection structure, and when the forearm protection tube 1 is in a fastening state, the lower forearm tube 102 and the upper forearm tube 103 form a first accommodating cavity 4 for accommodating the forearm of a human body.

In this embodiment, the supporting base 101 is an integrally formed structure with the lower forearm cylinder 102; this support base 101 that is equipped with can make the device place steadily, avoids it to roll at will or rock the influence to patient's arm, especially when maintaining the PICC pipe, and its good stationarity can prevent effectively that patient's arm from swinging at will and influencing the maintenance operation.

In this embodiment, the both sides of supporting base 101 all are equipped with drawer 106, and drawer 106 mounting means can adopt current conventional mounting structure, can place cotton balls, disinfection iodine solution bottle, infusion subsides etc. that are used commonly when PICC pipe is maintained in drawer 106 and use commonly used smallclothes article frequently to take at any time, place when maintaining to the PICC pipe, provide convenience for the maintenance of PICC pipe.

In this embodiment, first lock connection structure includes a plurality of first connection belts 104 and first magic subsides 105, a plurality of first connection belts 104 and first magic subsides 105 protect a 1 axial correspondence arrangement setting along the forearm, the opposite side fixed connection of barrel 103 on the one end of first connection belt 104 and the forearm, the other end of first connection belt 104 is equipped with the hair side of first magic subsides 105, barrel 102's opposite side under the forearm is fixed to the thorn face of first magic subsides 105 is located, barrel 102 opposite side passes through first connection belt 104 under barrel 103 and the forearm on the forearm, first magic subsides 105 lock links to each other.

As shown in fig. 3 and 4, a first infusion tube slot is formed on the other side of the lower forearm cylinder 102, a second infusion tube slot corresponding to the first infusion tube slot is formed on the other side of the upper forearm cylinder 103, and when the forearm protective cylinder 1 is in a locked state, the first infusion tube slot and the second infusion tube slot form an infusion tube channel for laying an infusion tube.

In this embodiment, the first infusion tube slot is formed in the polyurethane foam layer 6 on the other side of the forearm lower cylinder 102, and the second infusion tube slot is formed in the polyurethane foam layer 6 on the other side of the forearm upper cylinder 103.

The first infusion tube clamping groove and the second infusion tube clamping groove are formed in the forearm protection barrel 1, when a patient conducts infusion through the PICC catheter, an infusion pipeline can be laid in the first infusion tube clamping groove, after the forearm protection barrel 1 is buckled, an infusion tube channel formed by the first infusion tube clamping groove and the second infusion tube clamping groove can effectively limit the infusion pipeline, and accidents such as infusion tube blockage or joint separation caused by the fact that the infusion pipeline is wound and bent carelessly by the patient are avoided; in addition, lay the infusion pipeline in forearm protects a 1, can play certain preheating effect to it for the liquid medicine temperature of carrying is close with human body temperature, effectively avoids causing the patient to infuse uncomfortable because of the low temperature of the transport liquid temperature in the infusion pipeline.

As shown in fig. 1 and fig. 2, the upper arm casing 2 includes an upper arm lower cylinder 201, an upper arm left cylinder 202 and an upper arm right cylinder 203, the upper arm left cylinder 202 and the upper arm right cylinder 203 are respectively hinged to two sides of the upper arm lower cylinder 201 by using a hinge shaft, adjacent sides of the upper arm left cylinder 202 and the upper arm right cylinder 203 are buckled and connected by a second buckling connection structure, and when the upper arm casing 2 is in a buckling state, the upper arm lower cylinder 201, the upper arm left cylinder 202 and the upper arm right cylinder 203 form a second containing cavity 5 for containing an upper arm of a human body.

In this embodiment, the second fastening connection structure includes a plurality of second connection bands 204 and second magic tape 205, a plurality of second connection bands 204 and second magic tape 205 are arranged along the axial correspondence of the upper arm protection barrel 2, one end of the second connection band 204 is fixedly connected with the upper arm left barrel 202, the other end of the second connection band 204 is provided with the hair side of the second magic tape 205, the puncture surface of the second magic tape 205 is fixedly arranged on the upper arm right barrel 203, the upper arm left barrel 202 is connected with the upper arm right barrel 203 through the second connection bands 204 and the second magic tape 205 fastening.

First lock connection structure and second lock connection structure that the device was equipped with, paste 105 through first connecting band 104 and first magic and realize that the forearm protects a 1 connection when buckling, paste 205 through second connecting band 204 and second magic and realize that the upper arm protects a 2 connection when buckling for protect a connection easy operation after a section of thick bamboo was opened and the lock convenient, wear for the device and medical personnel provide the facility to the maintenance of PICC pipe, the maintenance efficiency when medical personnel maintained the PICC pipe has been improved greatly.

In order to realize the flexible connection between the forearm protecting cylinder 1 and the upper arm protecting cylinder 2, an elastic connecting belt 3 is arranged between the forearm protecting cylinder 1 and the upper arm protecting cylinder 2, and the forearm protecting cylinder 1 and the upper arm protecting cylinder 2 are connected through the elastic connecting belt 3; realize forearm through elastic connecting band 3 and protect a connection structure of flexible connection between section of thick bamboo 1 and an upper arm and protect a section of thick bamboo 2, can not lead to the fact the restriction to the flexion and extension of patient's arm, prevent that the patient from wearing tiredly.

In this embodiment, the elastic connection belt 3 has an upper opening structure, and two ends of the elastic connection belt 3 are respectively connected to the lower forearm cylinder 102 and the lower upper arm cylinder 201; the upper part of the elastic connecting belt 3 is provided with an opening, so that the device can be conveniently worn on the arm of a patient.

As shown in fig. 6, in this embodiment, a plurality of third magic tapes 9 are disposed between the non-woven fabric layer 8 and the heat-insulating cotton layer 7, and the thorn surfaces of the third magic tapes 9 are fixedly sewn on the heat-insulating cotton layer 7, the hair surfaces of the third magic tapes 9 are sewn on the non-woven fabric layer 8, and the non-woven fabric layer 8 is detachably connected with the heat-insulating cotton layer 7 through the third magic tapes 9; the non-woven fabrics layer 8 is convenient for regularly change the non-woven fabrics layer 8 through the structure that the cotton layer 7 dismantlement formula of third magic subsides 9 and heat preservation is connected, ensures the device health nature of using, the cross infection that probably causes when having avoided different patients to use simultaneously, during the change, directly tears non-woven fabrics layer 8 down, then more on the non-woven fabrics layer 8 of new can.

In order to ensure the comfort of the patient when the patient wears the device, the arm of the patient is attached to the inner side of the device and can move after the patient wears the device.

This PICC is with protection device that keeps warm based on above-mentioned structure, good heat preservation function has, can realize keeping warm well to patient's arm and infusion pipeline, PICC takes the pipe patient to use under the assurance low temperature environment, the travelling comfort of maintenance in-process, and can realize that the PICC pipe keeps somewhere the whole protection of position and patient's arm, in addition, when maintaining the operation to PICC pipe position, only need with upper arm left barrel 202 and upper arm right barrel 203 to both sides open can, when convenient the maintenance, do not influence the heat preservation of arm, the protection, convenient and practical.

This PICC is with heat preservation protector by outer and interior lamellar structure's setting, protective housing plays effectual safeguard function, polyurethane foam layer 6 has good heat insulating ability, compliance and wearability, and chemical stability is good, can play better heat preservation effect, heat preservation cotton layer 7 is when possessing thermal insulation performance, softer, it is good to wear the travelling comfort, non-woven fabrics layer 8 has characteristics such as dampproofing, ventilative, pliable and tough, contact with human skin, can satisfy the long-time demand of wearing of patient completely.

It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes, modifications and/or alterations to the present invention may be made by those skilled in the art after reading the technical disclosure of the present invention, and all such equivalents may fall within the scope of the present invention as defined by the appended claims.

Claims (9)

1. The utility model provides a PICC is with heat preservation protector which characterized in that: the heat insulation protective sleeve comprises a forearm protective sleeve and an upper arm protective sleeve, wherein the forearm protective sleeve is flexibly connected with the upper arm protective sleeve, and the forearm protective sleeve and the upper arm protective sleeve sequentially comprise a protective shell, a polyurethane foam layer, a heat insulation cotton layer and a non-woven fabric layer from outside to inside;

the forearm protecting cylinder comprises a supporting base, a forearm lower cylinder body and a forearm upper cylinder body, the forearm lower cylinder body is fixedly connected with the supporting base, the forearm upper cylinder body is hinged with one side of the forearm lower cylinder body, the forearm upper cylinder body is buckled with the other side of the forearm lower cylinder body and is connected with the forearm lower cylinder body through a first buckling connection structure, and when the forearm protecting cylinder is in a buckling state, the forearm lower cylinder body and the forearm upper cylinder body form a first accommodating cavity for accommodating a forearm of a human body;

the upper arm protects a section of thick bamboo and includes barrel, the left barrel of upper arm and the right barrel of upper arm under the upper arm, the left barrel of upper arm the right barrel of upper arm respectively with the both sides of barrel are articulated under the upper arm links to each other, the left barrel of upper arm with the adjacent side lock of the right barrel of upper arm links to each other through second lock connection structure, when the upper arm protects a section of thick bamboo and is in the lock state, the upper arm under the upper arm the left barrel of upper arm with the cavity is held to the second that the right barrel of upper arm formed and is used for holding human upper arm.

2. The thermal protection device for a PICC of claim 1, wherein: the forearm protect a section of thick bamboo with the upper arm protects and is equipped with the elastic connecting band between the section of thick bamboo, the forearm protect a section of thick bamboo with the upper arm protects a section of thick bamboo and passes through the elastic connecting band is connected.

3. The thermal protection device for a PICC according to claim 2, wherein: the elastic connecting belt is of an upper opening structure, and two ends of the elastic connecting belt are connected with the front arm lower barrel and the upper arm lower barrel respectively.

4. The thermal protection device for a PICC according to claim 2, wherein: the support base with barrel integrated into one piece under the forearm, just the both sides of supporting the base all are equipped with the drawer.

5. The thermal protector for a PICC of claim 4, wherein: first lock connection structure includes that a plurality of first connection areas and first magic are pasted, and is a plurality of first connection area and first magic are pasted and are followed the axial of forearm protection section of thick bamboo corresponds the range setting, the one end of first connection area with the opposite side fixed connection of barrel on the forearm, the other end of first connection area is equipped with the hair side that first magic was pasted, the thorn face that first magic was pasted is fixed to be located the opposite side of barrel under the forearm, on the forearm barrel with the barrel opposite side passes through under the forearm first connection area first magic is pasted the lock and is linked to each other.

6. The thermal protector for a PICC of claim 4, wherein: second lock connection structure includes that a plurality of second connecting bands and second magic are pasted, and is a plurality of second connecting band and second magic are pasted and are followed the axial of upper arm protective barrel corresponds to arrange the setting, the one end of second connecting band with upper arm left side barrel fixed connection, the other end of second connecting band is equipped with the hair side that the second magic was pasted, the thorn face that the second magic was pasted is fixed to be located on the barrel of upper arm right side, upper arm left side barrel with upper arm right side barrel passes through the second connecting band the lock is pasted to the second magic links to each other.

7. The thermal protection device for a PICC according to any one of claims 1 to 6, wherein: the utility model discloses a forearm protection device, including forearm, first transfer line draw-in groove has been seted up to the opposite side of barrel under the forearm, the opposite side of barrel is seted up on the forearm and is seted up with the corresponding second transfer line draw-in groove of first transfer line draw-in groove, when the forearm protected a section of thick bamboo and is in the lock state, first transfer line draw-in groove with second transfer line draw-in groove forms the transfer line passageway that is used for laying the transfer line way.

8. The thermal protector for PICCs of claim 7, wherein: the polyurethane foam layer on the other side of the lower forearm barrel is provided with the first infusion tube clamping groove, and the polyurethane foam layer on the other side of the upper forearm barrel is provided with the second infusion tube clamping groove.

9. The thermal protector for PICCs of claim 7, wherein: the non-woven fabrics layer with be equipped with the third magic subsides between the cotton layer of heat preservation, the non-woven fabrics layer passes through the third magic subsides with the cotton layer dismantlement formula of heat preservation is connected.

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