CN211985452U

CN211985452U - Radial artery blood sampling support

Info

Publication number: CN211985452U
Application number: CN202020283295.9U
Authority: CN
Inventors: 贺垒
Original assignee: Xinxiang First People's Hospital
Current assignee: Xinxiang First People's Hospital
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2020-11-24
Anticipated expiration: 2030-03-09

Abstract

The radial artery blood sampling support effectively solves the problems that the wrist of a patient is inconvenient to be lifted and the palm is inconvenient to be fixed; the support comprises a U-shaped support with an upward opening, wherein the front side and the rear side in the support are respectively provided with a slideway in the up-down direction, the openings of the two slideways are opposite and are respectively connected with connecting blocks in a sliding manner, the opposite end of the two connecting blocks is fixedly connected with a supporting block, the supporting block is provided with a left-right direction and arc-shaped placing groove, the right side of the supporting block is hinged with a soft plate through hinge, the lower side of the supporting block is hinged with an L-shaped fixed plate with an opening facing to the right, the right side of the fixed plate is provided with a left-right axial circular groove with an opening facing to the right, the left side of the soft plate is provided with a guide rod which is in the left-right axial; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Radial artery blood sampling support

Technical Field

The utility model relates to a nursing auxiliary instrument technical field, especially a radial artery blood sampling support.

Background

Clinical collection of arterial blood gas is a basic nursing technical operation, theoretically, blood can be collected from arteries at any part of the whole body, the most ideal part is an artery with a superficial surface which is easy to touch, difficult to slide, convenient to puncture and far away from veins and nerves, the radial artery not only meets the requirements, but also reduces the trouble of putting on and taking off clothes of a patient, and is the first choice for collecting arterial blood.

SUMMERY OF THE UTILITY MODEL

To the above situation, in order to compensate the deficiency of the prior art, the utility model aims at providing a radial artery blood sampling support, the effectual inconvenience of having solved lifts patient's wrist department, and the inconvenient problem of fixing the palm.

The technical scheme of its solution is, the utility model discloses a U-shaped and opening support up, the slide of upper and lower direction is seted up respectively to both sides around in the support, two slide openings are relative and respectively sliding connection have the connecting block, a supporting shoe of looks remote site fixedly connected with of two connecting blocks, direction and curved standing groove about having seted up on the supporting shoe, the supporting shoe right side is through closing the articulated soft board that has of page or leaf, the supporting shoe downside articulates there is L shape and opening towards the fixed plate of right side, axial and opening towards the right circular recess about the fixed plate right side has been seted up, the guide bar of axial and insertable circular recess about the soft board left side is equipped with, the rectangular channel that link up about and is equipped with is seted up to the soft board front side, the soft board rear side is.

Compared with the prior art, the beneficial effects of the utility model are that: through gliding supporting shoe and standing groove from top to bottom that set up, not only be convenient for place patient's wrist in the standing groove, and also can be convenient for adjust the height of patient wrist department, abundant with patient radial artery blood vessel show the blood sampling of being convenient for under medical personnel's the field of vision, and the fixed plate that is equipped with, soft board and fixed band, can be fixed with patient's palm, also can make patient's palm swing certain angle, make to become certain angle between patient's wrist and the palm, medical personnel of being convenient for take a blood sample to patient radial artery, this simple structure, high durability and convenient operation, the novel concept, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is an isometric view of the present invention.

Fig. 2 is a full-section right perspective view diagram of the utility model.

Fig. 3 is a perspective view of the utility model.

Figure 4 is the utility model discloses a dissect right side and look the axonometric drawing.

Fig. 5 is an enlarged view of a in fig. 4 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

The utility model is shown by figures 1 to 5, including U-shaped and opening support 1 up, slide 2 of upper and lower direction is seted up respectively to both sides around in the support 1, two slide 2 openings are relative and respectively sliding connection has connecting block 3, two connecting block 3's relative end fixedly connected with supporting shoe 4, left right direction and curved standing groove 5 have been seted up on the supporting

shoe

4, 4 right sides of supporting shoe are articulated through closing the page or leaf to have

soft board

6, 4 downside hinges to have L shape and opening fixed plate 7 to the right side, the fixed plate 7 right side has been seted up about axial and opening circular recess 8 to the right side, the guide bar 9 of axial and can insert in the circular recess 8 about 6 left side of soft board is equipped with, the rectangular recess 10 that link up about and is seted up to the front side of soft board 6, the soft board 6 rear side is equipped with the fixed band 11.

In order to facilitate the up-and-down sliding of the supporting block 4, the bracket 1 is rotatably connected with an up-and-down axial screw 12, the upper end of the screw 12 is coaxially and threadedly connected with a threaded cylinder 13 with a downward opening, and the upper end of the threaded cylinder 13 is fixedly connected with the supporting block 4.

In order to facilitate the rotation of the screw 12, a first bevel gear 14 is coaxially arranged on the screw 12, a second bevel gear 15 which is axially arranged in the front-back direction and can be meshed with the first bevel gear 14 is rotatably connected in the support 1, a rotating shaft 16 is coaxially arranged at the rear side of the second bevel gear 15, the rear end of the rotating shaft 16 penetrates through the support 1 and is coaxially provided with a hand wheel 17, and the rotating shaft 16 is rotatably connected with the support 1.

In order to position the flexible board 6 in a swinging manner, a front-back axial limiting groove with an opening facing backwards is formed in the rear side of the guide rod 9, a front-back axial auxiliary groove 18 communicated with the circular groove 8 is formed in the fixed plate 7, a limiting block 19 capable of being inserted into the limiting groove is coaxially and slidably connected in the auxiliary groove 18, a push rod 20 is coaxially arranged at the rear end of the limiting block 19, the rear end of the push rod 20 penetrates through the fixed plate 7 and is slidably connected with the fixed plate 7, and a spring 21 positioned between the limiting block 19 and the auxiliary groove 18 is sleeved on the push rod 20.

For the better fixed of patient's palm of ability, the free end of fixed band 11 be equipped with first magic subsides 22, the outside of fixed band 11 be equipped with can with the second magic subsides 23 of first magic subsides 22 bonding.

In order to facilitate the recovery of the soft board 6, the front side and the rear side of the supporting block 4 are respectively provided with an upper axial limiting rod 24 and a lower axial limiting rod 24, the front side and the rear side of the soft board 6 are respectively provided with a left axial limiting hole and a right axial limiting hole, and the two limiting rods 24 can respectively penetrate through the limiting holes on the corresponding sides.

In order to limit the swing angle of the fixing plate 7, a stop block 25 is arranged at the lower side of the supporting block 4 and is positioned at the right side of the fixing plate 7.

When the utility model is used, firstly, the soft board 6 is separated from the limiting rod 24, and the soft board 6 is made of elastic plastic material, after the soft board 6 is separated from the limiting rod 24, under the action of the soft board 6, the soft board 6 swings downwards to a vertical state through the hinge, the soft board 6 drives the guide rod 9 to be inserted into the circular groove 8, the guide rod 9 extrudes the limiting block 19 to slide backwards along the auxiliary groove 18, the spring 21 is compressed, when the limiting groove and the auxiliary groove 18 are positioned on the same axis, the spring 21 drives the limiting block 19 to insert into the limiting groove under the action of the spring 21, the swinging positioning of the soft board 6 is carried out, then the wrist part of the patient is placed on the placing groove 5, the palm of the patient swings downwards to be contacted with the soft board 6, the fixing belt 11 is wound on the palm of the patient, the fixing band 11 passes through the rectangular groove 10, and after adjustment, the first magic tape 22 and the second magic tape 23 are bonded to fix the palm of the patient;

when the height of the wrist of the patient needs to be adjusted, the radial artery blood vessel of the patient is conveniently presented under the visual field of medical staff, the hand wheel 17 is rotated clockwise, the hand wheel 17 rotates to drive the second bevel gear 15 to rotate through the rotating shaft 16, the second bevel gear 15 drives the screw 12 to rotate through the meshed first bevel gear 14, the screw 12 rotates to drive the threaded cylinder 13 to move upwards, the threaded cylinder 13 pushes the supporting block 4 to slide upwards along the slideway 2 through the connecting block 3, when the supporting block 4 drives the wrist of the patient to swing upwards to a proper position, the hand wheel 17 stops rotating, because the threaded connection has certain self-locking performance, the supporting block 4 can be fixed at any position, the provided blocking block 25 can reduce the swing angle of the soft board 6, the palm of the patient can keep a certain angle with the wrist, the blood sampling is convenient, the bottom of the placing groove 5 is a memory sponge layer, and the radian is, the comfort level of a patient can be improved during blood collection;

after blood sampling, the first magic tape 22 and the second magic tape 23 are released from bonding, the fixing band 11 is pulled out from the rectangular groove 10, the fixing band 11 is no longer fixed on the palm of a patient, the push rod 20 is pulled along with the fixing band, the push rod 20 drives the limit block 19 to slide out from the limit groove, the spring 21 is compressed and is no longer positioned on the soft board 6, the soft board 6 swings upwards, the soft board 6 is sleeved on the limit rod 24 through the limit hole, the soft board 6 is retracted, the hand wheel 17 rotates along with the pull rod, the hand wheel 17 rotates and drives the second bevel gear 15 to rotate through the rotating shaft 16, the second bevel gear 15 drives the screw rod 12 to rotate through the meshed first bevel gear 14, the screw rod 12 rotates and drives the threaded cylinder 13 to move downwards, the threaded cylinder 13 pushes the support block 4 to slide downwards along the slideway 2 to an initial position through.

The utility model provides a soft board 6 is for having elastic plastics material, is convenient for withdraw soft board 6 is crooked.

Claims

1. Radial artery blood sampling support, including U-shaped and opening up support (1), its characterized in that, upper and lower direction slide (2) are seted up respectively to both sides around in support (1), two slide (2) openings are relative and respectively sliding connection has connecting block (3), the relative end fixedly connected with one supporting shoe (4) of two connecting blocks (3), left and right direction and curved standing groove (5) have been seted up on supporting shoe (4), supporting shoe (4) right side is articulated through the hinge to have soft board (6), supporting shoe (4) downside is articulated to have L shape and opening towards right fixed plate (7), fixed plate (7) right side is seted up left and right axial and opening towards right circular recess (8), soft board (6) left side is equipped with left and right axial and can insert guide bar (9) in circular recess (8), soft board (6) front side is opened and is equipped with upper and lower direction and left and right through rectangular channel (10), the rear side of the soft board (6) is provided with a fixing belt (11) which can pass through the rectangular groove (10).

2. The radial artery blood sampling support according to claim 1, characterized in that the support (1) is rotatably connected with a screw rod (12) which is axially up and down, the upper end of the screw rod (12) is coaxially and threadedly connected with a threaded cylinder (13) with a downward opening, and the upper end of the threaded cylinder (13) is fixedly connected with the supporting block (4).

3. The radial artery blood collection support according to claim 2, wherein a first bevel gear (14) is coaxially arranged on the screw rod (12), a second bevel gear (15) which is axially arranged in the front and back direction and can be meshed with the first bevel gear (14) is rotatably connected to the support (1), a rotating shaft (16) is coaxially arranged at the rear side of the second bevel gear (15), the rear end of the rotating shaft (16) penetrates through the support (1) and is coaxially provided with a hand wheel (17), and the rotating shaft (16) is rotatably connected with the support (1).

4. The radial artery blood sampling support according to claim 1, wherein a front and rear axial limiting groove with a backward opening is formed in the rear side of the guide rod (9), an auxiliary groove (18) which is communicated with the circular groove (8) is formed in the fixing plate (7), a limiting block (19) which can be inserted into the limiting groove is coaxially and slidably connected in the auxiliary groove (18), a push rod (20) is coaxially arranged at the rear end of the limiting block (19), the rear end of the push rod (20) penetrates through the fixing plate (7) and is slidably connected with the fixing plate (7), and a spring (21) which is positioned between the limiting block (19) and the auxiliary groove (18) is sleeved on the push rod (20).

5. The radial artery blood sampling stent according to claim 1, characterized in that a first magic tape (22) is arranged at the free end of the fixing band (11), and a second magic tape (23) which can be bonded with the first magic tape (22) is arranged at the outer side of the fixing band (11).

6. The radial artery blood sampling support according to claim 1, wherein the front and back sides of the supporting block (4) are respectively provided with an upper axial limiting rod (24) and a lower axial limiting rod (24), the front and back sides of the soft plate (6) are respectively provided with a left axial limiting hole and a right axial limiting hole, and the two limiting rods (24) can respectively pass through the limiting holes on the corresponding sides.

7. The radial artery blood collection stent according to claim 1, wherein a blocking block (25) is arranged at the lower side of the supporting block (4) and positioned at the right side of the fixing plate (7).