CN210019700U - Sterilized Arm Support for PICC Cannulation - Google Patents

Abstract

The utility model relates to the technical field of medical equipment, a support frame for disinfection arm in PICC puts pipe is disclosed, including the base, be equipped with the stand on the base, be equipped with the rack that is used for placing the hand with adjustable height and length on the stand, be equipped with supporting pad or support gloves on the rack. The utility model arranges a support pad or a support glove on the placing rack, and the hand of the patient is placed on the support pad or in the support glove, thereby improving the comfort level of the patient; and after the placing rack for the disinfection arm is used, only one medical worker is needed to disinfect the patient, so that the manpower resource is saved. The height and the length of the placing rack can be adjusted according to the length of the arm of the patient, for example, the arm of the child is short, and the corresponding placing rack is low and long; to the people of arm length about, still can change the inclination of patient's arm through the height of adjusting the rack, the medical personnel of being convenient for disinfect to patient's arm.

Description

Sterilized Arm Support for PICC Cannulation

technical field

The utility model relates to the technical field of medical devices, in particular to a support frame for a sterilized arm in a PICC intubation.

Background technique

PICC (Peripherally Inserted Central Catheter) is a peripherally inserted central venous catheter. It is a deep venous catheter technology that is introduced from a peripheral vein and the end is located in the central vein. These peripheral veins, such as the cephalic vein, are punctured, then cannulated, and the end of the cannula is placed in the superior vena cava or the subclavian vein, which is a large central vein.

When the PICC is intubated, the patient is lying on the hospital bed, and when the arm (usually the right arm) of the patient in the intubation is sterilized, a medical staff usually lifts the patient's hand upward (that is, the patient's arm is tilted upward), Another healthcare worker disinfects the patient's arm (this healthcare worker's hands need to be sterile). During the disinfection of the patient's arm, the medical staff needs to rotate the patient's arm to disinfect the entire arm in all directions. The entire arm disinfection process requires the cooperation of two medical staff, which wastes a lot of human resources, especially in hospitals with limited medical staff resources. Moreover, the duration of disinfection is 3 to 5 minutes, and the medical staff holding the patient's arm is also tired.

Utility model content

The utility model is intended to provide a support frame for sterilizing arms during PICC intubation, which eliminates the need for medical staff to hold up the patient's hands during the process of sterilizing the patient's arm, thereby reducing the labor intensity of medical staff.

In order to achieve the above-mentioned purpose, the present utility model adopts the following technical scheme: a support frame for the disinfection arm in the PICC intubation, including a base, the base is provided with a column, and the column is provided with a fixed or height-adjustable placement rack for placing hands, The length of the placement rack is fixed or adjustable, and the placement rack is provided with support pads or support gloves.

In the above technical scheme, a support pad or a support glove is arranged on the placing rack, and the patient's hand is placed on the support pad or in the support glove, so as to improve the comfort of the patient; during disinfection, it is not necessary for medical staff to hold up the patient's arm, which reduces the labor of medical staff. strength.

When the height of the placement rack is adjustable, the height of the placement rack can be adjusted according to the length of the patient's arm. For example, if a child's arm is short, the corresponding placement rack height is low; for people with similar arm lengths, the height of the placement rack can also be adjusted by adjusting the height of the placement rack. , change the inclination angle of the patient's arm, and facilitate the medical staff to disinfect the patient's arm. When the length of the shelf is adjustable, extend the shelf so that the support pad/support glove is away from the column and above the bed. During disinfection, the patient can place his hand on the support pad without moving his body or extending his arm from the edge of the bed. / in support gloves; for children with shorter arms, the extension of the shelf is greater than for adults with longer arms.

Further, the support pad and the support glove can rotate and drive the patient's arm to rotate; and/or the support pad and the support glove are provided with a flexible layer. Rotating the support pad/support glove makes the patient's arm rotate, and the rotation of the support glove plays an auxiliary role, making it less laborious for the patient to rotate the arm, and at the same time, it can remind the patient of the direction of rotation.

Further, the placing frame is vertically slidably connected to the column; the vertical screw rod is rotatably connected to the column, and the screw rod is threadedly connected to the placing frame, or the column is provided with a number of engaging positions, and the placing frame is provided with and engaging The snap-fit part.

Further, the support glove is provided with an adjustment belt for adjusting the size of the mouth of the glove. Prevent the patient's hand from slipping out of the support glove.

Further, an air cavity is arranged in the support glove, and the air cavity is communicated with the first air source. In this way, the air cavity in the support glove is inflated and deflated through the first air source, so as to change the size of the accommodating space of the support glove to suit different sizes of hands; The support glove can better support the hand, so that the hand rotates with the support glove.

Further, a support ring is fixed on the placing frame, a swivel ring is threaded on the inner wall of the support ring, and the outer circumference of the support glove is fixedly connected with the inner wall of the swivel ring. The swivel ring and the support ring are threadedly connected, and the self-locking effect is good.

Further, the inner wall of the support ring is provided with a spiral groove, and the outer wall of the swivel ring is provided with a spiral protrusion matched with the spiral groove.

Further, the number of turns of the spiral groove is 0.75 to 1 turn. That is, the rotation angle of the swivel ring relative to the support ring is 270°～360°, which limits the rotation angle of the swivel ring; the normal hand flip angle is about 180°, and the reverse flip is 90°～180° °, so the rotation angle of the swivel ring is 270°～360° is more reasonable.

Further, a support ring is fixed on the placing frame, a rotating ring is rotatably connected to the inner wall of the support ring, the outer circumference of the support glove is fixedly connected with the inner wall of the rotating ring; A cylinder is connected, and the cylinder is connected with a second air source.

The second air source is used to inflate and deflate the air cylinder, so that the rack reciprocates, the rack drives the swivel to rotate through the gear, and the swivel rotates the supporting gloves; thus, only one medical staff is needed during the disinfection process, reducing manpower cost.

Further, the base is a disc, and the disc is provided with a universal wheel with a brake; or the base is a tripod, and each tripod is provided with a universal wheel with a brake. Thereby, the support frame for the disinfection arm can be moved, and can be fixed at a designated position to prevent displacement.

Description of drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention.

Detailed ways

Below by specific embodiment, the present utility model is described in further detail:

The reference signs in the drawings include: base 1, universal wheel 11, upright column 2, screw rod 21, knob 22, placement rack 3, support gloves 4, adjustment belt 41, support ring 5, swivel ring 6, handle 61 , Storage tray 7.

In the description of the present invention, it should be understood that the terms "horizontal", "vertical", "upper", "lower", "left", "right", "front", "rear", etc. indicate orientations Or the positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operation, so it cannot be construed as a limitation to the present invention.

Example 1

This embodiment is basically as shown in Figure 1: the support frame for the disinfection arm in the PICC cannulation includes a base 1, the base 1 can be the disc in Figure 1, and the disc is provided with a universal wheel 11 with a brake; the base 1 It can also be a tripod, and each tripod is provided with a universal wheel 11 with a brake. A vertical column 2 is connected to the base 1 by bolts. The top of the column 2 is provided with a storage tray 7, and the side wall of the column 2 is provided with a height-adjustable triangular placing rack 3 for placing hands. The placing frame 3 is provided with a support pad or support glove 4 that can rotate relative to the placing frame 3 and can drive the patient's arm to rotate.

The support pad and the support glove 4 are provided with a flexible layer, and the flexible layer is made of polyester fiber, cotton, latex or sponge, etc., thereby improving the comfort of the patient. In this embodiment, preferably, a support glove 4 is provided on the placing rack 3 , and an adjustment belt 41 for adjusting the size of the glove opening is provided on the support glove 4 . The adjustment belt 41 is an existing structure and will not be repeated here. The support glove 4 is also provided with an air cavity, and the air cavity is communicated with a first air source, where the first air source is an air bag that is manually inflated and deflated, thereby inflating and deflating the inside of the supporting glove through the air bag, so that the supporting glove is inflated and deflated. Accommodates hands of different sizes without loosening. The principle of the inflatable and deflated airbag is the same as that of the existing blood pressure measurement cuff, which is the prior art and will not be repeated here.

Preferably, the length of the placing rack 3 can be adjusted, so that the distance from the support glove 4 to the upright column 2 can be adjusted; specifically, the placing rack is a double-tube structure, the inner tube can slide laterally relative to the outer tube, and this structure is the prior art, It is not repeated here. After the placing frame 3 is extended, the support glove 4 is moved toward the direction close to the patient bed by rotating the upright column 2 and is located above the patient bed. So that the patient does not need to move the body during disinfection, and the arm does not need to extend out of the edge of the bed, and the disinfection of the arm can be performed.

Specifically, the height adjustment method of the placement rack 3 is as follows: the vertical column 2 is provided with a vertical chute, and the placement rack 3 is provided with a vertical sliding column matched with the sliding channel, so that the placement rack 3 and the column 2 are vertical Slide to connect. A vertical screw rod 21 is rotatably connected inside the upright column 2 , the upper end and the lower end of the screw rod 21 can be rotated relative to the upright column 2 , and the screw rod 21 is threadedly connected with the placing frame 3 . The upper part of the upright column 2 is provided with an open slot, a knob 22 is arranged in the open slot, and the upper end of the screw rod 21 is fixedly connected with the knob 22; thus, the screw rod 21 is rotated by rotating the knob 22, and the screw rod 21 makes the placement rack 3 move vertically. and self-locking. Of course, a plurality of engaging positions can also be provided on the upright column 2 , and an engaging portion matched with the engaging positions is provided on the placing frame 3 , thereby realizing the height adjustment of the placing frame 3 .

Specifically, the rotation of the supporting glove 4 relative to the placing frame 3 is as follows: as shown in FIG. 1 , a support ring 5 is welded to the left end of the placing frame 3 , a swivel 6 is threadedly connected to the inner wall of the supporting ring 5 , and the outer circumference of the supporting glove 4 is connected to the The inner wall of the swivel 6 is fixedly connected. When the swivel ring 6 rotates, in order to make the support glove 4 follow better, the outer layer of the support glove 4 can be made of rigid materials such as plastic, aluminum alloy, stainless steel, etc. A handle 61 is also welded on the swivel ring 6 . Preferably, the handle 61 is provided on the rear end surface of the swivel ring 6 , so that it is convenient for medical staff to operate the handle 61 . The specific connection method of the support ring 5 and the swivel ring 6 is as follows: the inner wall of the support ring 5 is provided with a spiral groove, the number of turns of the spiral groove can be designed to be 0.75 to 1 turn, and the outer wall of the swivel ring 6 is provided with a spiral groove matching the spiral groove. The spiral protrusion makes the swivel ring 6 rotate relative to the support ring 5 by 270°˜360°. In this embodiment, the number of turns of the spiral groove is preferably 5/6 turns. Initially, the handle 61 is set horizontally, and the number of turns of the spiral groove is 5/6 turns.

The specific implementation process is as follows: As shown in FIG. 1 , the support glove 4 is arranged on the left side of the column 2 , the opening of the support glove 4 is arranged at the front end, and the thumb of the support glove 4 is arranged on the left side. The auxiliary medical staff (the medical staff who originally supported the patient's arm) is located behind the support glove 4 , and the sterilized medical staff is located on the left side of the support glove 4 . The auxiliary medical staff rotates the knob 22 , the knob 22 moves the placement rack 3 vertically through the screw rod 21 , and stops rotating the knob 22 when the height of the placement rack 3 reaches an appropriate position. Then put the palm of the patient's right hand into the support glove 4, with the patient's palm facing downward, and then adjust the adjustment belt 41 to tighten the opening of the support glove 4, so that the patient's hand does not slip out of the support glove 4, and then sterilize healthcare worker disinfects a patient's arm.

During the disinfection process, when it is necessary to rotate the patient's arm, as shown in Figure 1, the auxiliary medical staff rotates the swivel 6 clockwise through the handle 61 until it stops, i.e. rotate 180°, and the swivel 6 supports the glove 4 to make the patient's arm. Rotation, at this time, the patient's palm is turned from downward to upward, that is, a positive turn of 180°; during this process, the patient needs to cooperate with turning the arm, and the rotation of the support glove 4 only serves as an auxiliary function and prompts the patient's turning direction. When it is necessary to turn the patient's arm again, the auxiliary medical staff makes the swivel 6 rotate 180° counterclockwise through the handle 61 to restore the initial position, and then turn the swivel 6 counterclockwise until it stops, that is, stop rotating the swivel 6 after turning 120°. , at this time, the patient's palm is turned 120° in the opposite direction relative to the initial one, and then the sterilized medical staff continues to sterilize the patient's arm. After completing the disinfection, the auxiliary medical staff rotates the swivel 6 clockwise by 120° to restore the initial position, and then loosens the opening of the support glove 4 by adjusting the belt 41, and then the auxiliary medical staff removes the patient's hand from the support glove. Can.

Embodiment 2

The difference between this embodiment and the first embodiment is that the height of the placing frame 3 in this embodiment cannot be adjusted, and the placing frame 3 is welded on the upright column 2 . Although this solution simplifies the structure, because the height of the placement frame 3 is not adjustable, the height of the placement frame 3 cannot be adjusted according to the length of the patient's arm, nor the inclination angle of the patient's arm.

Embodiment 3

The difference between this embodiment and the above-mentioned embodiment is: in the above-mentioned embodiment, the medical staff needs to be assisted to rotate the support gloves 4 during the disinfection process, and two medical staff need to cooperate to complete the entire disinfection process. Only one medical staff is needed. In this embodiment, the specific scheme is as follows: the swivel 6 is rotatably connected to the support ring 5, the end of the swivel 6 protrudes out of the support ring 5 and is fixed with a gear, the gear is meshed with a horizontal rack, and the rack passes through The bracket is connected with the placing frame 3 laterally slidingly, the right end of the rack is provided with a cylinder, the piston rod of the cylinder is fixedly connected with the rack, the cylinder is connected with a second air source, and the second air source is a foot-operated air pump, which is supplied by the air pump. The air cylinder is inflated and deflated, so that the rack moves left and right, the rack drives the swivel 6 to rotate through the gear, and the swivel 6 makes the support glove 4 rotate.

When actually using the support frame for the disinfection arm, the sterilized medical staff first adjust the height and length of the placing frame 3, and put the patient's hand in the support glove 4; then put on the gloves to disinfect the patient; during the disinfection process, When the patient's arm needs to be rotated, the sterilizing medical staff steps on the pedal of the pump to make the support gloves 4 rotate clockwise and counterclockwise to complete the entire disinfection work. Although the structure of the support frame for the disinfection arm of the embodiment is more complicated, only one medical staff is needed in the disinfection process, which can reduce labor costs.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, some modifications and improvements can be made without departing from the concept of the present invention, which should also be regarded as the present invention. The protection scope of the utility model will not affect the effect of the implementation of the utility model and the practicability of the patent. The technologies, shapes and structural parts that are omitted from the description of the present invention are all known technologies.

Claims (10)

1. The support frame for disinfecting arms in the PICC intubation is characterized in that: comprising a base, the base is provided with a column, and the column is provided with a fixed or height-adjustable placing frame for placing hands, and the length of the placing frame is fixed or length. Adjustable, with support pads or support gloves on the placement rack. 2. The support frame for sterilizing arms in PICC intubation according to claim 1, is characterized in that: the support pad and the support gloves can rotate and drive the patient's arm to rotate; and/or the support pad and the support gloves are provided with flexible layer. 3. The support frame for sterilizing arms in PICC intubation according to claim 1, is characterized in that: the placing frame is vertically slidably connected with the upright; The rod is threadedly connected with the placement rack, or the upright column is provided with several engaging positions, and the placement rack is provided with engaging portions matched with the engaging positions. 4 . The support frame for disinfecting arms in PICC cannulation according to claim 1 , 2 or 3 , wherein the support gloves are provided with adjustment belts for adjusting the size of the mouth of the gloves. 5 . 5 . The support frame for sterilizing arms in PICC intubation according to claim 4 , wherein the support glove is provided with an air cavity, and the air cavity is communicated with a first air source. 6 . 6. The support frame for sterilizing arms in PICC intubation according to claim 5, is characterized in that: a support ring is fixedly connected to the placement frame, and a swivel is threaded on the inner wall of the support ring, and the support glove is The outer periphery is fixedly connected with the inner wall of the swivel. 7. The support frame for disinfection arm in PICC tube placement according to claim 6, characterized in that: the inner wall of the support ring is provided with a spiral groove, and the outer wall of the swivel ring is provided with a spiral protrusion that cooperates with the spiral groove . 8 . The support frame for sterilizing arms in PICC cannulation according to claim 7 , wherein the number of turns of the spiral groove is 0.75 to 1 turn. 9 . 9. The support frame for sterilizing arms in PICC intubation according to claim 5, is characterized in that: a support ring is fixedly connected on the described placement frame, and a swivel ring is rotatably connected on the inner wall of the support ring, and the support glove is provided with a support ring. The outer circumference is fixedly connected with the inner wall of the swivel ring; the swivel ring is fixedly connected with a gear, the gear is meshed with a rack, the gear is connected with a cylinder, and the cylinder is connected with a second air source. 10. The support frame for disinfection arm in PICC intubation according to one of claims 1 to 3 or 5 to 9, characterized in that: the base is a disc, and the disc is provided with a universal wheel with brakes; Or the base is a tripod, and each tripod is provided with a universal wheel with a brake.

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