CN209154378U - A kind of PICC arm sterilizing stand of comprehensive adjusting - Google Patents

Abstract

The utility model discloses a kind of PICC arm sterilizing stands of comprehensive adjusting, belong to medical instruments field.Including holder, swivel head, the first articulated joint, the first strut, the second articulated joint, the second strut, third articulated joint and grip part；Holder is provided with clamping part, and holder upper end is provided with a plane；Swivel head lower part is fixed on holder on transverse plane, and swivel head top and swivel head lower part are rotation connection；First articulated joint lower part is fixedly connected with the top of swivel head；First strut one end and the first articulated joint are hinged, and the other end is fixedly connected with the second articulated joint；Second strut one end and the second articulated joint are hinged, and the other end is fixedly connected with third articulated joint, and grip part and third articulated joint are hinged；First strut and the second strut are generally aligned in the same plane.It solves the problems, such as to need several medical staff's collaborative work efficiency lower when the disinfection of PICC arm and the placement of patient's arm is uncomfortable.

Description

A kind of PICC arm sterilizing stand of comprehensive adjusting

Technical field

The utility model relates to medical instruments field more particularly to a kind of PICC arm sterilizing stands of comprehensive adjusting.

Background technique

Peripherally inserted central catheter (peripheraly inserted central catheter, PICC) Safely and conveniently venous channel is provided for patient, as the technology develops rapidly, is widely applied in clinic.Nurse exists When ultrasound guidance is patient's indwelling PICC conduit, need to carry out point of puncture disinfection for patient, disinfection area up to entire arm, Since disinfecting time is long, patient must high lift arm always, such as because caused by uncomfortable shaking arm sterilising zone it is contaminated, need Again it sterilizes, will increase patient's additional economic expense.For the person of having a delicate constitution, need another one nurse that patient is helped to raise hand Arm, in view of setting by bed, tube space is narrow, and cooperation person station is ipsilateral in operator, influences operator's disinfection, is unfavorable for disinfection thoroughly, Waste hospital human resources.

Utility model content

The goal of the invention of the utility model is, in view of the above-mentioned problems, the PICC arm for providing a kind of comprehensive adjusting disappears Malicious bracket solves to need several medical staff's collaborative work efficiency lower when the disinfection of PICC arm and the placement of patient's arm is uncomfortable The problem of.

In order to achieve the above objectives, the technical scheme adopted by the utility model is a kind of PICC arm of comprehensive adjusting Sterilizing stand, it is characterised in that: including holder, swivel head, the first articulated joint, the first strut, the second articulated joint, the second strut, Third articulated joint and grip part；The holder is provided with clamping part, and holder upper end is provided with a plane；Under first articulated joint Portion is connect by the swivel head with the Plane Rotation of the holder upper end；First strut one end and first articulated joint Hingedly, the other end is fixedly connected with second articulated joint；Second strut one end and second articulated joint are hinged, another End is fixedly connected with the third articulated joint, and the grip part and the third articulated joint are hinged；First strut and second Strut is generally aligned in the same plane；The plane of the upper end of holder described in the central axis upright of swivel head, the first articulated joint, second are hingedly Central axis of the hinged place center of rotation axis of head and third articulated joint three with the swivel head is mutually perpendicular to

Based on above structure: in use, the clamping part of holder is clipped on beside sickbed or the head of a bed, being carried out by swivel head horizontal The angular adjustment in direction is right by sequentially connected first articulated joint of head and the tail, the first strut, the second articulated joint and the second strut The height and distance of grip part is adjusted, and the position suitable of grip part is made to place the arm of patient；The arm of patient is placed On grip part, appropriate adjusting is carried out by third articulated joint again, patient's arm is comfortably advisable, when completing to set PICC pipe disinfection Arm fixation.

Further, the swivel head includes lower prop, column body and the rotation set of coaxial arrangement；The lower prop outside cylinder Face is provided with external screw thread, and lower prop lower end surface is fixed in the plane of the holder upper end；The column body is arranged under described The surface of cylinder is simultaneously bonded to each other with the lower prop, and the column body is in up-small and down-big truncated cone；The rotation set set It is located at outside the lower prop and column body, the rotation set lower part is provided with the internal screw thread to match with lower prop extracorporeal thread, rotation set Upper inside wall matches with the column body external cylindrical surface, and the column body top is provided with a cylinder, and the cylinder wears institute Rotation set is stated, the upper surface of the cylinder is fixedly connected with first articulated joint.

Further, the lower prop upper surface and the lower end surface of column body are provided with uniformly densely covered small salient point.

Further, first articulated joint, the second articulated joint are identical with the structure of third articulated joint, include hinged Shell, internal threaded column and knob, the hinged shell thick plate-like triangular in shape are emptied inside one jiao of hinged shell；The internal threaded column is set It sets in hinged one end face of shell, the knob setting is provided with a threaded post, institute on the hinged shell other end, the knob Threaded post is stated to be threadedly coupled across the hinged shell with the internal threaded column；The hinged end of first strut, the second strut What the hinged end of hinged end and grip part was respectively protruding into corresponding hinged shell empties place；The hinged end of first strut, second The hinged end of strut and the hinged end of grip part are provided with through-hole, and internal threaded column is each passed through the through-hole of corresponding hinged end；Institute The hinged shell for stating the first articulated joint is fixed on the upper surface of the cylinder, the hinged shell of the second articulated joint and first strut One end face is fixedly connected, and the hinged shell of third articulated joint is fixedly connected with one end of second strut.

Further, the grip part shape holds shape in human hands, and grip part inner surface is provided with soft layer.

It further, further include two springs, one of spring one end is fixedly connected with first articulated joint side, It is fixedly connected in the middle part of the other end and first strut；Another spring one end is fixedly connected with second articulated joint side, separately It is fixedly connected in the middle part of one end and second strut.

Due to the adoption of the above technical scheme, the utility model has the following beneficial effects:

1. the utility model is adjusted by the angular adjustment of horizontal direction, height, the distance of grip part, arm disinfection is realized The comprehensive adjusting of bracket, using effect are good.

2. the utility model with the help of no cooperation person, realizes that one sets pipe patient's arm fixation disinfection behaviour to PICC Make, sets when managing and protecting scholar and operating, patient's arm can be ridden over and be set on pipe arm sterilizing stand, provide convenient behaviour for nurse Make environment, shorten indwelling catheter time, tube efficiency is set in raising.

3. the utility model makes the physical condition in view of patient, patient is facilitated to place arm, it is high for a long time to mitigate patient The pressure of arm is lifted, patient comfort sense is increased, guarantees patient safety.

Detailed description of the invention

Fig. 1 is the utility model three-dimensional figure；

Fig. 2 is the utility model swivel head internal structure three-dimensional figure；

Fig. 3 is the three-dimensional figure of the first articulated joint of the utility model, the second articulated joint and third articulated joint.

In attached drawing, 1- holder, 2- swivel head, the first articulated joint of 3-, the first strut of 4-, the second articulated joint of 5-, 6- second Bar, the articulated joint of 7- third, the grip part 8-, 11- clamping part, 21- lower prop, 22- column body, 23- rotation set, 24- small salient point, 31- Hinged shell, 32- internal threaded column, 33- knob, 221- cylinder, 331- threaded post.

Specific embodiment

In the description of the present invention, it should be understood that term " center ", " length ", " width ", "upper", "lower", The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner" is orientation based on the figure or position Relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be It is connected directly, the mutual of connection inside two elements or two elements can also be can be indirectly connected through an intermediary Interactively.For the ordinary skill in the art, it can understand that above-mentioned term is practical new at this as the case may be Concrete meaning in type.

In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it "lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above " One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only Indicate that first feature horizontal height is less than second feature.

The specific implementation of utility model is further illustrated below in conjunction with attached drawing.

As shown in Figure 1, a kind of PICC arm sterilizing stand of comprehensive adjusting, including holder 1, swivel head 2, first are hinged First 3, first strut 4, the second articulated joint 5, the second strut 6, third articulated joint 7, grip part 8 and spring 9；The holder 1 is arranged There is clamping part 11,1 upper end of holder is provided with a plane；2 lower part of swivel head is fixed in the plane of 1 upper end of holder, 2 top of swivel head and 2 lower part of swivel head are rotation connection；The top of first articulated joint, 3 lower part and the swivel head 2 It is fixedly connected；Described first strut, 4 one end and first articulated joint 3 are hinged, the other end and the fixed company of second articulated joint 5 It connects；Described second strut, 6 one end and second articulated joint 5 are hinged, and the other end is fixedly connected with the third articulated joint 7；Institute It states grip part 8 and the third articulated joint 7 is hinged, 8 shape of grip part holds shape, 8 inner surface of grip part in human hands It is provided with soft layer；First strut 4 and the second strut 6 are generally aligned in the same plane；First strut, 4 middle part and the second strut 6 middle parts are connected by a spring 9；The plane of the upper end of holder 1 described in the central axis upright of swivel head 2, the first articulated joint 3, The hinged place center of rotation axis of 7 three of second articulated joint 5 and third articulated joint is mutual with the central axis of the swivel head 2 Vertically.

As shown in Fig. 2, the swivel head 2 includes lower prop 21, column body 22 and the rotation set 23 of coaxial arrangement；The lower prop Body 21 corresponds to 2 lower part of swivel head, corresponding 2 top of swivel head of the column body 22；The external cylindrical surface of the lower prop 21 is provided with External screw thread, 21 lower end surface of lower prop are fixed in the plane of 1 upper end of holder；The column body 22 the lower prop 21 just Top is simultaneously bonded to each other, and the column body 22 is in up-small and down-big truncated cone；The rotation set 23 is set in the lower prop 21 In column body 22,23 lower part of rotation set is provided with the internal screw thread to match with 21 external screw thread of lower prop, on 23 inner wall of rotation set Portion matches with 22 external cylindrical surface of column body, and 21 top of column body is provided with a cylinder 211, in the column body 22 Portion wears the rotation set 23；21 upper surface of lower prop and the lower end surface of column body 22 are provided with uniformly densely covered small salient point 24；The upper surface of cylinder 211 is fixedly connected with first articulated joint 3.

As shown in figure 3, first articulated joint 3, the second articulated joint 5 are identical with the equal structure of third articulated joint 7, it include hinge Body contact 31, internal threaded column 32 and knob 33, the hinged shell 31 thick plate-like triangular in shape are emptied inside 31 1 jiaos of hinged shell；Institute The setting of internal threaded column 32 is stated in hinged 31 1 end face of shell, the knob 33 is arranged in hinged 31 other end of shell, the rotation A threaded post 331 is provided on button 33, the threaded post 331 passes through the hinged shell 31 and connects with 32 screw thread of internal threaded column It connects；The hinged end of the hinged end of first strut 3, the hinged end of the second strut 5 and grip part 8 is respectively protruding into corresponding hinge Body contact 31 empties place, and internal threaded column 331 is each passed through the through-hole of corresponding hinged end；The hinged shell 31 of first articulated joint 3 It is fixed on the upper surface of the cylinder, the hinged shell of the second articulated joint is fixedly connected with an end face of first strut, third The hinged shell of articulated joint is fixedly connected with one end of second strut.

In use, the clamping part 11 of holder 1 is clipped on beside sickbed or the head of a bed, the angle of horizontal direction is carried out by swivel head 2 Degree is adjusted；When swivel head 2 is adjusted, by rotation set 23 button pine, at this point, column body 22 can be rotated relative to lower prop 21；It adjusts entire Behind the direction of bracket to the angle needed that 23 button of rotation set is tight, column body 22 and lower prop 21 pass through 24 increasing friction force of small salient point And clamping；By sequentially connected first articulated joint 3 of head and the tail, the first strut 4, the second articulated joint 5 and the second strut 6, to gripping The height and distance in portion 8 is adjusted, and the position suitable of grip part 8 is made to place the arm of patient；The arm of patient is placed on On grip part 8, appropriate adjusting is carried out by third articulated joint 7 again, patient's arm is comfortably advisable, when completing to set PICC pipe disinfection Arm fixation；By being provided with spring 9, the first strut 4, the second strut 6 is made to have pulling force effect respectively, reduce the first strut 4, The vibration of second strut 6；When first articulated joint 3, the second articulated joint 5 and third articulated joint 7 are adjusted, loosen knob by the way that button is dynamic 33, the deformation of hinged 31 place of emptying of shell loosen and reduce respectively the hinged end to the first strut 3, the second strut 5 hinged end and hold The hinged end for holding portion 8 compresses, in order to the adjusting of the height and distance of grip part 8；The tight knob 33 of button after adjusting, hinged shell 31 It empties place's housing distortion and compresses hinged end, the hinged end of the second strut 5 and the hinged end of grip part 8 of the first strut 3, make the One strut 4 and the second strut 6 are fixed.

Above description is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to The patent claim of the utility model, the same changes or modifications completed under technical spirit suggested by all the utility model Change, should belong to the covered the scope of the patents of the utility model.

Claims (6)

1. a kind of PICC arm sterilizing stand of comprehensive adjusting, it is characterised in that: including holder, swivel head, the first articulated joint, First strut, the second articulated joint, the second strut, third articulated joint and grip part；The holder is provided with clamping part, holder upper end It is provided with a plane；First articulated joint lower part is connect by the swivel head with the Plane Rotation of the holder upper end；Institute It states first strut one end and first articulated joint is hinged, the other end is fixedly connected with second articulated joint；Described second Bar one end and second articulated joint are hinged, and the other end is fixedly connected with the third articulated joint, the grip part and described the Three articulated joints are hinged；First strut and the second strut are generally aligned in the same plane；Holder described in the central axis upright of swivel head Upper end plane, the hinged place center of rotation axis of the first articulated joint, the second articulated joint and third articulated joint three is and institute The central axis for stating swivel head is mutually perpendicular to.

2. a kind of PICC arm sterilizing stand of comprehensive adjusting according to claim 1, it is characterised in that: the rotation Head includes lower prop, column body and the rotation set of coaxial arrangement；The lower prop external cylindrical surface is provided with external screw thread, lower prop lower end Face is fixed in the plane of the holder upper end；The column body be arranged in the surface of the lower prop and with the lower prop It is bonded to each other, the column body is in up-small and down-big truncated cone；The rotation set is set in outside the lower prop and column body, institute It states rotation set lower part and is provided with the internal screw thread to match with lower prop extracorporeal thread, rotation set upper inside wall and the column body external cylindrical surface Match, the column body top is provided with a cylinder, and the cylinder wears the rotation set, the upper surface of the cylinder and described First articulated joint is fixedly connected.

3. a kind of PICC arm sterilizing stand of comprehensive adjusting according to claim 2, it is characterised in that: the lower prop Body upper surface and the lower end surface of column body are provided with uniformly densely covered small salient point.

4. a kind of PICC arm sterilizing stand of comprehensive adjusting according to claim 2, it is characterised in that: described first Articulated joint, the second articulated joint are identical with the structure of third articulated joint, described hinged including hinged shell, internal threaded column and knob Shell thick plate-like triangular in shape is emptied inside one jiao of hinged shell；The internal threaded column is arranged in hinged one end face of shell, and the knob is set It sets and is provided with a threaded post on the hinged shell other end, the knob, the threaded post passes through the hinged shell and institute State internal threaded column threaded connection；Distinguish the hinged end of the hinged end of first strut, the hinged end of the second strut and grip part That protrudes into corresponding hinged shell empties place；The hinged end of first strut, the hinged end of the second strut and grip part it is hinged End is provided with through-hole, and internal threaded column is each passed through the through-hole of corresponding hinged end；The hinged shell of first articulated joint is fixed on The upper surface of the cylinder, the hinged shell of the second articulated joint are fixedly connected with an end face of first strut, third articulated joint Hinged shell be fixedly connected with one end of second strut.

5. a kind of PICC arm sterilizing stand of comprehensive adjusting according to claim 1, it is characterised in that: the gripping Portion's shape holds shape in human hands, and grip part inner surface is provided with soft layer.

6. a kind of PICC arm sterilizing stand of comprehensive adjusting according to claim 1, it is characterised in that: further include two A spring, one of spring one end are fixedly connected with first articulated joint side, in the middle part of the other end and first strut It is fixedly connected；Another spring one end is fixedly connected with second articulated joint side, solid in the middle part of the other end and second strut Fixed connection.