CN211796936U - Elbow vein is put effective position mount down in supersound guide - Google Patents

Abstract

The body position fixing frame for the elbow vein catheterization under the ultrasonic guidance comprises a U-shaped clamping piece, wherein a fixing bolt is connected to the U-shaped clamping piece in a threaded manner, a first supporting rod is vertically fixed to the top of the U-shaped clamping piece, a second supporting rod is hinged to the upper end of the first supporting rod through a bolt, a positioning nut is connected to the end portion of the bolt in a threaded manner, and an arm fixing frame is arranged at the end portion of the second supporting rod; to sum up, the utility model discloses can adjust the height of arm according to the circumstances, accomplish the fixed to the arm, fill up the high cushion and can raise treating the puncture position of arm, the position of interior arc board in the arc outside can be adjusted to realize the outward turning or the internal rotation state of arm, fixed effect is good, uses manpower sparingly.

Description

Elbow vein is put effective position mount down in supersound guide

Technical Field

The utility model belongs to the technical field of the medical treatment, concretely relates to elbow is position mount for vein catheterization under supersound guide.

Background

For a patient who is transfused for a long time or needs to input a medicine with strong vein irritation, an indwelling vein catheter is usually needed, such as a PICC (peripherally inserted central venous catheter) which is commonly used clinically, the catheter is used for puncturing a vein (usually an elbow median vein) of a peripheral arm, the front end of the catheter reaches a right atrium or a great vein close to the heart, chemotherapy medicines can be prevented from being directly contacted with the arm vein when the catheter is transfused for transfusion, and the PICC can effectively protect the upper limb vein, reduce the occurrence of phlebitis, relieve the pain of the patient and improve the life quality of the patient because the blood flow speed of the great vein is high, the chemotherapy medicines can be quickly diluted and prevented from stimulating the blood vessel; when the elbow venous catheter is used for puncture, a patient needs to keep a certain body position, usually the patient is in a lying position, the upper limb of the side to be punctured is in an abduction and outward rotation position, the blood vessel to be punctured is fully exposed, the blood vessel is ensured to be positioned at the middle position as much as possible, and the position to be punctured is lifted to facilitate puncture; another medical staff assists the position of fixed patient's upper arm when present usually puncture to cushion at the point below of planning puncture, lift the position of planning puncture, the inconvenient accurate fixed of this puncture mode needs someone to fix specially during fixed, has wasted the manpower.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the weak point among the prior art, provide an elbow is position mount for vein catheterization under the supersound guide, adopt this mount can conveniently fix patient's arm, raise the puncture position.

In order to solve the technical problem, the utility model adopts the following technical scheme: the body position fixing frame for the elbow vein catheterization under the ultrasonic guidance comprises a U-shaped clamping piece, wherein a fixing bolt is connected to the U-shaped clamping piece in a threaded manner, a first supporting rod is vertically fixed to the top of the U-shaped clamping piece, a second supporting rod is hinged to the upper end of the first supporting rod through a bolt, a positioning nut is connected to the end portion of the bolt in a threaded manner, and an arm fixing frame is arranged at the end portion of the second supporting rod;

the arm fixing frame comprises an outer arc plate and an inner arc plate, a heightening cushion is fixed in the middle of the inner arc surface of the outer arc plate, a containing cavity is formed in the outer arc plate, one side of the containing cavity is open, the inner arc plate is contained in the containing cavity of the outer arc plate through the opening of the containing cavity, arc-shaped sliding holes are formed in the end surfaces of the two sides of the outer arc plate and communicated with the containing cavity, movable handles are fixed at the two ends of the inner arc plate respectively and penetrate through the two arc-shaped sliding holes respectively, external threads are formed in the movable handles, fixing nuts are in threaded connection with the external threads of the movable handles, the fixing nuts are in jacking fit with the end surfaces of the outer arc plate, extension plates are fixed at the two ends of the inner arc plate respectively, the two extension plates penetrate through the two arc-shaped sliding holes respectively, and each extension; fixed handles are fixed at the end parts of the two sides of the outer arc plate;

and a radian scale mark is arranged on the end surface of one side of the outer arc plate.

Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has: the utility model discloses can adjust the height of arm according to the condition, accomplish the fixed to the arm, the position of treating the puncture that the arm can be raised to the bed hedgehopping cushion, the position of interior arc in outer arc can be adjusted to realize the outward turning or the internal rotation state of arm, fixed effect is good, uses manpower sparingly.

Drawings

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

fig. 2 is an enlarged view at a in fig. 1.

Detailed Description

As shown in fig. 1-2, the body position fixing frame for ultrasound-guided elbow vein placement of the present invention comprises a U-shaped fastener 1, a fixing bolt 2 is connected to the U-shaped fastener 1 through a thread, a first support rod 3 is vertically fixed to the top of the U-shaped fastener 1, a second support rod 4 is hinged to the upper end of the first support rod 3 through a bolt, a positioning nut 5 is connected to the end of the bolt through a thread, and an arm fixing frame is disposed at the end of the second support rod 4;

the arm fixing frame comprises an outer arc plate 6 and an inner arc plate 7, a heightening cushion 8 is fixed in the middle of the inner arc surface of the outer arc plate 6, a containing cavity is formed in the outer arc plate 6, one side of the containing cavity is open, the inner arc plate 7 is contained in the containing cavity of the outer arc plate 6 through the opening of the containing cavity, arc sliding holes 9 are formed in the end surfaces of two sides of the outer arc plate 6, the arc sliding holes 9 are communicated with the containing cavity, movable handles 10 are fixed at two ends of the inner arc plate 7 respectively, the two movable handles 10 penetrate through the two arc sliding holes 9 respectively, external threads are arranged on the movable handles 10, fixing nuts 11 are connected to the external threads of the movable handles 10 in a threaded mode, the fixing nuts 11 are in jacking fit with the end surfaces of the outer arc plate 6, extension plates 12 are fixed at two ends of the inner arc plate 7 respectively, the two extension plates 12 penetrate through the two arc sliding holes 9 respectively, and each; fixed handles 13 are fixed at the end parts of the two sides of the outer arc-shaped plate 6;

the radian scale marks 14 are arranged on the end face of one side of the outer arc-shaped plate 6, and the radian scale marks 14 are used for observing that the inner arc-shaped plate 7 is positioned to achieve accurate positioning.

When the utility model is used, the device is firstly fixed at the sickbed or the operation bedside of a patient to be punctured through the U-shaped clamping piece 1, then the height of the arm fixing frame is adjusted according to the arm position of the patient, and the specific adjustment is determined by adjusting the hinging angle between the second support rod 4 and the first support rod 3 through the positioning nut 5 and the bolt; after the adjustment is finished, the arm of the patient is placed on the outer arc-shaped plate 6 of the arm fixing frame, wherein the part to be punctured is placed on the heightening soft cushion 8 to be lifted, and then the arm is fixed by using the fixing belts on the two extending plates 12; after the arms are fixed, the two groups of sliding handles and the fixed handle 13 are held according to different puncture requirements, so that the position of the inner arc-shaped plate 7 in the containing cavity of the outer arc-shaped plate 6 is adjusted, the arms are in an outward-turning or inward-turning shape, and the fixed nut 11 is screwed after the adjustment is finished, so that the fixed nut 11 is in abutting fit with the end surface of the outer arc-shaped plate 6, and the positioning of the inner arc-shaped plate 7 is completed; then, the puncture operation can be performed.

The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.

Claims (1)

1. Elbow vein is position mount for catheterization under ultrasonic guidance, its characterized in that: the clamp comprises a U-shaped clamping piece, wherein a fixing bolt is connected to the U-shaped clamping piece in a threaded manner, a first supporting rod is vertically fixed to the top of the U-shaped clamping piece, the upper end of the first supporting rod is hinged to a second supporting rod through a bolt, a positioning nut is connected to the end of the bolt in a threaded manner, and an arm fixing frame is arranged at the end of the second supporting rod;

the arm fixing frame comprises an outer arc plate and an inner arc plate, a heightening cushion is fixed in the middle of the inner arc surface of the outer arc plate, a containing cavity is formed in the outer arc plate, one side of the containing cavity is open, the inner arc plate is contained in the containing cavity of the outer arc plate through the opening of the containing cavity, arc-shaped sliding holes are formed in the end surfaces of the two sides of the outer arc plate and communicated with the containing cavity, movable handles are fixed at the two ends of the inner arc plate respectively and penetrate through the two arc-shaped sliding holes respectively, external threads are formed in the movable handles, fixing nuts are in threaded connection with the external threads of the movable handles, the fixing nuts are in jacking fit with the end surfaces of the outer arc plate, extension plates are fixed at the two ends of the inner arc plate respectively, the two extension plates penetrate through the two arc-shaped sliding holes respectively, and each extension; fixed handles are fixed at the end parts of the two sides of the outer arc plate;

and a radian scale mark is arranged on the end surface of one side of the outer arc plate.

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