CN213100099U

CN213100099U - Venous indwelling needle transfusion protection device

Info

Publication number: CN213100099U
Application number: CN202020910095.1U
Authority: CN
Inventors: 张丽; 米娜; 李文敬; 冉瑶; 廖羽; 张舒婷
Original assignee: Second Affiliated Hospital Army Medical University
Current assignee: Second Affiliated Hospital Army Medical University
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-05-04
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a venous indwelling needle transfusion protection device, which comprises a palm base and a forearm base, wherein the palm base is composed of a palm part and a wrist part, the palm part is provided with a palm placing cavity, a finger fixing mechanism is arranged in the palm placing cavity, the wrist part is fixedly connected at the front end of the palm part, the wrist part is provided with a wrist placing groove communicated with the palm placing cavity, the palm base can be detachably connected with a cover to be distributed at the upper end of the palm base, the front end surface of the palm base can detachably connect the forearm base in front of the palm base through a telescopic rod, the forearm base is provided with an arm placing groove, the forearm base is provided with two chutes which are respectively distributed at the two sides of the arm placing groove, sliders which can move back and forth are respectively arranged on the two chutes, a puncture protection cover is arranged between the two sliders, and a fixing mechanism is arranged on each slider and used for, the puncture point can be protected no matter the puncture is performed by hands or arms, and accidental needle drop is avoided.

Description

Venous indwelling needle transfusion protection device

Technical Field

The utility model belongs to the technical field of medical auxiliary instrument, concretely relates to venous indwelling needle infusion protection device.

Background

Chemotherapy, or patients requiring long-term intravenous infusion of nutrients, is usually performed by an indwelling needle. In the long-time infusion process, if the mood of a patient is impatient or not matched, the indwelling needle is easy to pull out accidentally, and the indwelling needle is easy to repeatedly touch due to the long infusion time, the sleep at night, the turning over activity and the like, so that the accidental needle release is caused, and therefore, the special device for protecting the venous indwelling needle for infusion is necessary to be designed.

SUMMERY OF THE UTILITY MODEL

To the technical problem that prior art exists, the utility model provides a venous indwelling needle infusion protection device.

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

a venous indwelling needle infusion protection device comprises a palm base and a forearm base, wherein the palm base is composed of a palm part and a wrist part, the palm part is provided with a palm for placing a cavity, a finger fixing mechanism is arranged in the palm for placing the cavity, the wrist part is fixedly connected with the front end of the palm part, the wrist part is provided with a wrist placing groove communicated with the palm for placing the cavity, the palm base can be detachably connected with a cover for covering the upper end of the palm base, the front end surface of the palm base is detachably connected with the forearm base by a telescopic rod, the forearm base is provided with an arm placing groove, two sliding grooves are arranged on the forearm base and are respectively distributed on the two sides of the arm placing groove, sliding blocks capable of moving back and forth are arranged on the two sliding grooves, and a puncture protective cover is arranged between the two sliding blocks, each sliding block is also provided with a fixing mechanism for locking the sliding block and the front arm base.

Furthermore, an inflatable bag is arranged on the surface of the palm placing cavity, and is also connected with an air injection port distributed on the outer wall of the palm part; the finger fixing mechanism is formed by five elastic band finger sleeves which are distributed at intervals, and the five finger sleeves are all distributed on the surface of the inflatable bag.

Further, the housing adopts transparent material to make, the front end of housing be equipped with the wrist pass through the mouth with the wrist standing groove is relative, the bottom of housing inlays and is equipped with and inhales the magnet piece, the surface of palm portion also inlays and is equipped with and inhales the magnet piece and centers on the edge distribution that the chamber was placed to the palm, inhale on the housing magnet piece with inhale on the palm portion the magnet piece adsorb mutually, thereby will the housing is installed palm portion top.

Further, the internally mounted of forearm base has the constant temperature heater distribute in the below of arm standing groove, still be equipped with the battery in the forearm base and be connected with the heater, the battery is rechargeable battery, forearm base lateral wall is equipped with a button switch control whether the constant temperature heater generates heat.

Furthermore, the puncture protective cover is composed of three hard sections and two silica gel sections, the hard sections are made of transparent plastic materials, two ends of the hard section located in the middle are fixedly connected with one end of one silica gel section respectively, the other ends of the two silica gel sections are fixedly connected with one hard section respectively, and one ends of the two hard sections are fixedly connected with the sliding block respectively.

Further, fixed establishment comprises silica gel fixed band rigid coupling hasp, the both sides lateral wall of forearm base has all set firmly a plurality of interval distribution's lockhole, the lockhole with thereby the hasp joint will move about the slider rigidity, every at least the rigid coupling has two on the slider fixed establishment.

To sum up, the beneficial effects of the utility model are that: place patient's palm and place the intracavity at the palm, can utilize finger fixed establishment to fix patient's finger, avoid patient's palm to scratch at will and cause the accident to take off the needle, then place the chamber top with the housing cover at the palm, keep somewhere the needle and protect the infusion of puncture in back of the hand department. If other positions of puncture position on the forearm, utilize the telescopic link to install the forearm base in palm base the place ahead, the arm is placed in the arm standing groove, after the finger is limited the position, adjust the position of puncture visor through gliding slider, it covers in inside to keep puncture visor with the puncture position on the forearm all the time, consequently puncture point is at palm or arm when no matter infusing, the homoenergetic is enough to cover puncture point and is protected in inside, avoid scratching and cause unexpected the needle that takes off, and during the sleep at night, the quilt can be covered on protection device, do not worry that the accident will keep somewhere the needle and bump.

Drawings

Fig. 1 is a schematic structural view of a venous indwelling needle infusion protection device provided by the utility model.

Fig. 2 is a schematic structural view of the palm portion of fig. 1 without the cover.

In the figure, 100-palm base, 110-palm part, 111-palm placing cavity, 112-magnet attracting block, 113-inflatable bag, 1130-finger fixing mechanism, 120-wrist part, 121-wrist placing groove, 200-forearm base, 210-arm placing groove, 211-wrist air bag, 212-arm air bag, 220-chute, 230-lock hole, 300-cover, 400-telescopic rod, 500-puncture protective cover, 510-hard segment, 520-silica gel segment, 600-slider and 610-fixing band.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

As shown in fig. 1 and 2, the present invention provides a venous indwelling needle infusion protection device, which comprises a palm base 100 and a forearm base 200. The palm base 100 is composed of a palm portion 110 and a wrist portion 120, the palm portion 110 is provided with a palm placing cavity 111, a finger fixing mechanism 1130 is arranged in the palm placing cavity 111, the wrist portion 120 is fixedly connected to the front end of the palm portion 110, and the wrist portion 120 is provided with a wrist placing groove 121 communicated with the palm placing cavity 111. The palm base 100 is detachably connected with a cover 300 distributed at the upper end of the palm base 100, and the front end face of the palm base 100 is screwed with the forearm base 200 in front of the palm base 100 through a telescopic rod 400. An arm placing groove 210 is formed in the forearm base 200, and two sliding grooves 220 are formed in the forearm base 200 and respectively distributed on two sides of the arm placing groove 210. The two sliding grooves 220 are respectively provided with a sliding block 600 capable of moving back and forth, an arched puncture protective cover 500 is arranged between the two sliding blocks 600, and each sliding block 600 is further provided with a fixing mechanism for locking the sliding block 600 and the forearm base 200.

Mechanism more than adopting, place patient's palm in the palm places chamber 111, can utilize finger fixed establishment 1130 to fix patient's finger, avoid patient's palm to scratch at will and cause unexpected the needle of taking off, then place chamber 111 top with housing 300 cover in the palm, protect the infusion of puncturing in back of the hand department and keep somewhere the needle. If the puncture position is in other positions on the forearm, utilize telescopic link 400 to install forearm base 200 in palm base 100 the place ahead, the arm is placed in arm standing groove 210, after the finger is limited the position, adjust the position of puncture visor 500 through gliding slider 600, keep puncture visor 500 to cover the puncture position on the forearm inside all the time, consequently puncture point is in the palm or the arm when no matter infusing, the homoenergetic is enough to cover the puncture point and protects in inside, avoid scratching and cause unexpected the needle that takes off, and during the sleep at night, the quilt can be covered on protection device, do not worry that the accident will be kept somewhere the needle and bump.

As an alternative embodiment, a spherical air bag 113 is disposed on the surface of the palm placing cavity 111, and an air injection port (not shown in the figure) is further connected to the air bag 113 and is distributed on the outer wall of the palm portion 110; the finger fixing mechanism 1130 is formed by five elastic band finger sleeves which are distributed at intervals, the five finger sleeves are all distributed on the surface of the inflatable bag 113, and the fingers can be limited from moving when extending into the finger sleeves. After the inflatable bag 113 is inflated through the inflating device, the palm is equivalent to hold the inflated inflatable bag 113, on one hand, the palm can be supported, on the other hand, the needle point of the indwelling needle is attached to the inner wall of the blood vessel, so that the infusion apparatus does not drip, the fist is held after the inflatable bag 113 is held, the palm skin is in a tightened state, the tight attaching state can be changed, and the infusion apparatus continues to perform smooth infusion.

The cover 300 is made of transparent material, the front end of the cover 300 is provided with a wrist through hole opposite to the wrist placing groove 121, and after the cover 300 is covered, the wrist can be placed more comfortably. The bottom of cover 300 inlays and is equipped with and inhales magnet piece 112, the surface of palm portion 110 also inlays and is equipped with and inhales magnet piece 112 and centers on the edge distribution that the chamber 111 was placed to the palm, inhale magnet piece 112 on the cover 300 with inhale magnet piece 112 on the palm portion 110 and adsorb mutually, thereby will cover 300 installs palm portion 110 top, dismouting convenient fast, transparent cover 300 is convenient for observe the inside condition of cover 300 in addition.

The internally mounted of forearm base 200 has constant temperature heater (not shown in the figure) distribute in the below of arm standing groove 210, still be equipped with battery (not shown in the figure) in the forearm base 200 and be connected with the heater, the battery is rechargeable battery, forearm base 200 lateral wall is equipped with a button switch (not shown in the figure) control whether constant temperature heater generates heat. The constant temperature heating wire on the forearm base 200 is preferably constant at 45-55 deg.C, and can help to reduce the irritation of high concentration liquid to blood vessel.

The surface of the arm placing groove 210 is provided with a wrist airbag 211 and an arm airbag 212, and the wrist airbag 211 is positioned at the rear end of the arm airbag 212. Two air injection ports are arranged on the forearm base 200 to respectively control the arm air bag 212 and the air injection or exhaust of the wrist air bag 211. When the indwelling needle is punctured at the wrist, the wrist air bag 211 and the air bag 113 are filled, the wrist is padded up and is not easy to bend, the blood vessel and the indwelling needle can be in a parallel state, and the liquid injection is smoother. If the three air bags of the wrist air bag 211, the arm air bag 212 and the air bag 113 are inflated, the whole limb can be lifted, the blood backflow is helped in the long-term infusion process, and the long-term infusion can be more comfortable.

The puncture protection cover 500 is composed of three hard sections 510 and two silica gel sections 520, the hard sections 510 are made of transparent plastic materials, two ends of the hard sections 510 located in the middle are fixedly connected with one end of one silica gel section 520 respectively, the other ends of the two silica gel sections 520 are fixedly connected with one hard section 510 respectively, and one ends of the two hard sections 510 are fixedly connected with the sliding block 600 to form an arch. Because the silica gel section 520 has elasticity, the size of the puncture protective cover 500 can be changed, the puncture protective cover is suitable for patients with different arm sizes, and the application range is wider.

Fixed establishment comprises silica gel fixed band 610 rigid coupling hasp, the both sides lateral wall of forearm base 200 all sets firmly a plurality of interval distribution's lockhole 230, lockhole 230 with thereby the hasp joint will move about slider 600 rigidity, every at least the rigid coupling has two on the slider 600 fixed establishment. The fixing belt 610 can also be long in length and used as a restraining belt and can be matched with the protective device to restrain a restless patient.

The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, all the same principle is within the patent protection scope of the present invention.

Claims

1. The utility model provides a vein is kept somewhere needle infusion protection device which characterized in that: comprises a palm base and a forearm base, wherein the palm base is composed of a palm part and a wrist part, the palm part is provided with a palm placing cavity, a finger fixing mechanism is arranged in the palm placing cavity, the wrist part is fixedly connected with the front end of the palm part, the wrist part is provided with a wrist placing groove communicated with the palm placing cavity, the palm base can be detachably connected with a cover which is distributed at the upper end of the palm base, the front end surface of the palm base is detachably connected with the forearm base in front of the palm base through a telescopic rod, an arm placing groove is arranged on the forearm base, the arm placing groove is formed in the front arm base, two sliding grooves are formed in the front arm base and are distributed on two sides of the arm placing groove respectively, sliding blocks capable of moving back and forth are installed on the two sliding grooves, a puncture protective cover is arranged between the two sliding blocks, and each sliding block is further provided with a fixing mechanism for locking the sliding block with the front arm base.

2. The intravenous indwelling needle infusion protection device of claim 1, wherein: the surface of the palm placing cavity is provided with an inflatable bag which is also connected with an air injection port distributed on the outer wall of the palm part; the finger fixing mechanism is formed by five elastic band finger sleeves which are distributed at intervals, and the five finger sleeves are all distributed on the surface of the inflatable bag.

3. The intravenous indwelling needle infusion protection device of claim 1, wherein: the housing adopts transparent material to make, the front end of housing be equipped with the wrist pass through the mouth with the wrist standing groove is relative, the bottom of housing is inlayed and is equipped with and inhales the magnet piece, the surface of palm portion also inlays and is equipped with and inhales the magnet piece and centers on the edge distribution that the chamber was placed to the palm, inhale on the housing magnet piece with inhale on the palm portion the magnet piece adsorb mutually, thereby will the housing is installed palm portion top.

4. The intravenous indwelling needle infusion protection device of claim 1, wherein: the internally mounted of forearm base have the constant temperature heater distribute in the below of arm standing groove, still be equipped with the battery in the forearm base and be connected with the heater, the battery is rechargeable battery, the forearm base lateral wall is equipped with a button switch control whether the constant temperature heater generates heat.

5. The intravenous indwelling needle infusion protection device of claim 1, wherein: the puncture protective cover is composed of three hard sections and two silica gel sections, the hard sections are made of transparent plastic materials, two ends of the hard section located in the middle are fixedly connected with one end of one silica gel section respectively, the other ends of the two silica gel sections are fixedly connected with one hard section respectively, and one ends of the two hard sections are fixedly connected with the sliding block respectively.

6. The intravenous needle infusion protection device of claim 5, wherein: fixed establishment comprises silica gel fixed band rigid coupling hasp, the both sides lateral wall of forearm base has all set firmly a plurality of interval distribution's lockhole, the lockhole with thereby the hasp joint will move about the slider rigidity, every at least the rigid coupling has two on the slider fixed establishment.