CN213489361U

CN213489361U - PICC disinfection support of performing operation

Info

Publication number: CN213489361U
Application number: CN202021813709.0U
Authority: CN
Inventors: 韦梅娟; 顾亚丽
Original assignee: Youjiang Medical University for Nationalities Affiliated Hospital
Current assignee: Youjiang Medical University for Nationalities Affiliated Hospital
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-06-22
Anticipated expiration: 2030-08-26

Abstract

The utility model relates to the technical field of medical instruments, in particular to a PICC operation disinfection support, which comprises a telescopic rod for adjusting the height and a triangular base arranged at the lower end of the telescopic rod for supporting, wherein the upper end surface of the telescopic rod is provided with a groove; a spring is arranged in the groove, one end of the spring is fixedly connected to the bottom wall of the groove, and the other end of the spring is abutted with a universal ball; the upper part of the universal ball extends out of the groove and is fixedly connected with an arc-shaped plate for supporting the wrist of the patient; the upper end of the telescopic rod is provided with a locking mechanism, and the universal ball can downwards compress the spring through the locking mechanism and is locked and fixed. The utility model can adjust the angle and direction of the arm of the patient as required, and is convenient to use.

Description

PICC disinfection support of performing operation

Technical Field

The utility model relates to the technical field of medical equipment, in particular to PICC operation disinfection support.

Background

When PICC catheterization is carried out, the whole arm of the upper limb at the catheterization side of a patient needs to be disinfected by alcohol and active iodine for three times respectively. The patient is then required to straighten and lift the entire upper limb so that it can be better disinfected to the entire arm (from the wrist to the shoulder) skin. The disinfection and drying time is about 3-5 minutes, and the patient can be tired when holding the arm by himself. The weak patient can not even lift the arm by himself, and the operator can send assistant to lift the arm of the patient, so as to avoid the complication of infection and the like caused by disinfected skin pollution. This is not only labor intensive but also prone to recontamination of the skin after sterilization.

In the prior art, also there is the patent of application number CN201820618327.9, discloses an upper limbs disinfection lifting hand frame, though can place patient's arm in fixed layer board department and raise to adjust the support height through the buckle, nevertheless because the fixed layer board that changes the patent is fixed, can not freely angle regulation, it is not convenient enough to use.

SUMMERY OF THE UTILITY MODEL

The invention aims to solve the problems and provide a PICC operation disinfection support, which can adjust the lifting angle and direction of the arm of a patient according to the needs.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a PICC surgical disinfection support comprises a telescopic rod for adjusting the height and a triangular base arranged at the lower end of the telescopic rod for supporting, wherein a groove is formed in the end face of the upper end of the telescopic rod; a spring is arranged in the groove, one end of the spring is fixedly connected to the bottom wall of the groove, and the other end of the spring is abutted with a universal ball; the upper part of the universal ball extends out of the groove and is fixedly connected with an arc-shaped plate for supporting the wrist of the patient; the upper end of the telescopic rod is also provided with a locking mechanism sleeved on the universal ball, and the universal ball can downwards compress the spring through the locking mechanism and is locked and fixed.

Preferably, the locking mechanism comprises a fastening nut which is sleeved on the universal ball and is in threaded connection with the upper end of the telescopic rod; an annular flange is radially and convexly arranged on the inner side wall of one end, far away from the telescopic rod, of the fastening nut; the inner diameter of the annular flange is smaller than the diameter of the universal ball, so that the fastening nut can be clamped with the upper part of the universal ball under the action of the spring.

As preferred, universal ball upper portion cover is equipped with the packing ring, and the packing ring includes the fixed part with the laminating of universal ball surface, and the fixed part lower extreme radially outwards extrudees the supporting part that forms and be used for supporting annular flange, avoids annular flange and universal ball to contact, prevents wearing and tearing.

Preferably, the fixing part is made of an anti-slip material, so that the fixing effect on the universal ball can be improved.

Preferably, the side surface of the fastening nut is knurled to prevent slippage, so that the fastening nut can be rotated more easily.

As preferred, the one end fixedly connected with of recess diapire is kept away from to the spring and the arc chassis of universal ball lower part shape size looks adaptation can prevent that universal ball from shifting and leading to blocking in the spring in-process of pushing down.

As preferred, universal ball upper portion passes through connecting rod and arc convex surface middle part fixed connection, can improve the rotatable scope of arc.

Preferably, the spongy cushion with elasticity is paved on the concave surface of the arc-shaped plate, so that the comfort level of the patient is improved.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

the utility model provides a PICC operation disinfection support, through setting up the lower part of the universal ball and the spring butt, the upper portion extends the recess, makes the universal ball rotate in the recess; the groove part extending out of the universal ball is fixedly connected with an arc-shaped plate for supporting the wrist of a patient, so that the arc-shaped plate can freely rotate up and down, left and right through the universal ball to adjust the lifting angle and direction of the arm; simultaneously, still be equipped with the locking mechanism of cover on universal ball in telescopic link upper end, can make universal ball compress tightly spring downwards through locking mechanism to it is fixed to lock, thereby prevents that the arc from rotating, compares with prior art, can adjust patient's arm as required and raise angle and direction, convenient to use.

Drawings

Fig. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic diagram of an exploded view at A of FIG. 1 in accordance with the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a sectional view taken along a-a of fig. 3 according to the present invention.

In the attached drawings, 1, a telescopic rod; 2. a triangular base; 3. a spring; 4. a universal ball; 41. a connecting rod; 5. an arc-shaped plate; 6. fastening a nut; 61. an annular flange; 7. a gasket; 71. a fixed part; 72. a support portion; 8. arc chassis

Detailed Description

The following describes a PICC surgical disinfection support in detail with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it should be noted that the directions or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, the PICC surgical disinfection support provided by the present embodiment includes a telescopic rod 1 for adjusting height and a triangular base 2 disposed at a lower end of the telescopic rod 1 for supporting, wherein a groove is disposed on an upper end surface of the telescopic rod 1; a spring 3 is arranged in the groove, one end of the spring 3 is fixedly connected to the bottom wall of the groove, and the other end of the spring 3 is abutted with a universal ball 4; the upper part of the universal ball 4 extends out of a groove and is fixedly connected with an arc-shaped plate 5 for supporting the wrist of a patient; the upper end of the telescopic rod 1 is also provided with a locking mechanism sleeved on the universal ball 4, and the universal ball 4 can downwards compress the spring 3 through the locking mechanism and is locked and fixed.

Further, the locking mechanism comprises a fastening nut 6 which is sleeved on the universal ball 4 and is in threaded connection with the upper end of the telescopic rod 1; an annular flange 61 is radially and convexly arranged on the inner side wall of one end, far away from the telescopic rod 1, of the fastening nut 6; the internal diameter of annular flange 61 is less than the diameter of universal ball 4 for fastening nut 6 can be under spring 3 effect with the 4 upper portion joint of universal ball, screws up fastening nut 6 and can drive universal ball 4 through annular flange 61 and compress tightly spring 3 downwards, makes universal ball 4 locking fixation under spring 3's effect.

Further, in order to solve because universal ball 4 rotates for a long time and causes annular flange 61 to wear and tear easily, influence life's problem, can be equipped with packing ring 7 on universal ball 4 upper portion cover, packing ring 7 includes the annular fixed part 71 with the laminating of universal ball 4 surface, the radial evagination of fixed part 71 lower extreme becomes the supporting part 72 that is used for supporting annular flange 61, annular flange 61 drives universal ball 4 pressure spring 3 through the support part 72 that pushes down, avoid contacting with universal ball 4, prevent wearing and tearing.

Further, in order to enhance the fixing effect on the universal ball 4, the fixing portion 71 may be made of an anti-slip material, and the anti-slip material may be rubber or plastic.

Furthermore, the side surface of the fastening nut 6 can be knurled to prevent sliding, so that the fastening nut 6 can be rotated more conveniently.

Further, can keep away from the one end fixedly connected with of recess diapire and the arc chassis 8 of 4 lower part shape size looks adaptations of universal ball at spring 3, universal ball 4 is placed on arc chassis 8, and increase area of contact can prevent that universal ball 4 from leading to blocking pushing down 3 in-process offsetals of spring.

Further, because

universal ball

4 and 5 lug connection of arc, the arc 5 runs into telescopic link 1 easily and restriction rotation range when rotating, can set up universal ball 4 upper portion and pass through connecting

rod

41 and 5 convex surface middle part fixed connection of arc, can increase the distance of 5 convex surfaces of arc and telescopic link 1 to improve the rotatable scope of arc 5.

Further, the elastic spongy cushion is paved on the concave surface of the arc-shaped plate 5, and the spongy cushion is filled with sponge materials, so that the comfort level of the patient can be improved.

The utility model discloses a working process and principle:

at first put patient's wrist on arc 5, adjust arc 5 to suitable height through telescopic link 1, after finishing adjusting, loosen fastening nut 6, rotate arc 5 adjustment arm angle of lifting up as required from top to bottom, perhaps control the direction of rotation adjustment arm, after the adjustment, screw up fastening nut 6, drive universal ball 4 through annular flange 61 and compress tightly spring 3 downwards to it is fixed to lock, thereby prevents that arc 5 from rotating.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a PICC operation disinfection support, is used for triangular base (2) that support, its characterized in that including telescopic link (1) that are used for height-adjusting and setting at telescopic link (1) lower extreme: a groove is formed in the end face of the upper end of the telescopic rod (1); a spring (3) is arranged in the groove, one end of the spring (3) is fixedly connected to the bottom wall of the groove, and the other end of the spring (3) is abutted with a universal ball (4); the upper part of the universal ball (4) extends out of the groove and is fixedly connected with an arc-shaped plate (5) for supporting the wrist of a patient; the upper end of the telescopic rod (1) is further provided with a locking mechanism sleeved on the universal ball (4), and the locking mechanism can enable the universal ball (4) to downwards compress the spring (3) and is locked and fixed.

2. The PICC surgical disinfection stent of claim 1, wherein: the locking mechanism comprises a fastening nut (6) which is sleeved on the universal ball (4) and is in threaded connection with the upper end of the telescopic rod (1); an annular flange (61) is radially and convexly arranged on the inner side wall of one end, far away from the telescopic rod (1), of the fastening nut (6); the inner diameter of the annular flange (61) is smaller than the diameter of the universal ball (4), so that the fastening nut (6) can be clamped with the upper part of the universal ball (4) under the action of the spring (3).

3. The PICC surgical disinfection stent of claim 2, wherein: universal ball (4) upper portion cover is equipped with packing ring (7), packing ring (7) include with fixed part (71) of universal ball (4) surface laminating, fixed part (71) lower extreme radially outward convex becomes supporting part (72) that are used for supporting annular flange (61).

4. The PICC surgical disinfection stent of claim 3, wherein: the fixing portion (71) is made of an anti-slip material.

5. The PICC surgical disinfection stent of claim 4, wherein: and knurling the side surface of the fastening nut (6).

6. The PICC surgical disinfection stent of claim 1, wherein: one end of the spring (3) far away from the bottom wall of the groove is fixedly connected with an arc-shaped chassis (8) matched with the shape and the size of the lower part of the universal ball (4).

7. The PICC surgical disinfection stent of claim 1, wherein: the upper part of the universal ball (4) is fixedly connected with the middle part of the convex surface of the arc-shaped plate (5) through a connecting rod (41).

8. The PICC surgical disinfection stent of claim 1, wherein: elastic spongy cushions are paved on the concave surfaces of the arc-shaped plates (5).