CN210871615U

CN210871615U - Infant blood sampling fixing device

Info

Publication number: CN210871615U
Application number: CN201921493838.3U
Authority: CN
Inventors: 罗臻臻; 夏云; 曹秋影
Original assignee: Second Affiliated Hospital of Zhengzhou Unviersity
Current assignee: Second Affiliated Hospital of Zhengzhou Unviersity
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-06-30
Anticipated expiration: 2029-09-09

Abstract

An infant blood sampling fixing device effectively solves the problems that the arm of a patient is inconvenient to fix and medical staff is inconvenient to take blood of the patient; the air bag type air bag comprises a base in the left and right directions, wherein an arc-shaped groove which is communicated in the left and right directions and has an upward opening is formed in the base, supporting rods in the up and down directions are respectively arranged on the front side and the back side of the base, the arc-shaped groove is positioned between the two supporting rods, an arc plate which is positioned right above the arc-shaped groove and can move up and down is arranged between the two supporting rods, the opening of the arc plate is downward, a rectangular plate in the up and down directions is arranged at the right end of the base, a circular groove which is communicated with the arc-shaped groove; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Infant blood sampling fixing device

Technical Field

The utility model relates to a paediatrics blood sampling auxiliary instrument technical field, especially an infant's fixing device that takes a blood sample.

Background

Along with modern medical science's continuous progress, people just can reach more practical data through blood detection in aspects such as medical science inspection, it is healthy or not to carry out analysis people according to data, but at present to some infants take a blood sample and examine time measuring, because infants are lively naturally, the arm can be rocked about going on, need medical personnel to hold infants, restrain its arm, need another medical personnel to carry out the blood sampling work to the arm after infant is fixed this moment, there are a lot of unstable factors in fixed process, and it is comparatively troublesome to point the blood sampling of patient, medical personnel's work burden has not only been increased, the influence is to the progress that the patient pointed the blood sampling, and easy injury medical personnel and patient itself.

SUMMERY OF THE UTILITY MODEL

To the above situation, in order to compensate the not enough of prior art, the utility model aims at providing an infant's blood sampling fixing device, effectually solved inconvenient fix patient's arm, and inconvenient medical personnel carry out the problem of taking a blood sample to the patient.

The technical scheme of its solution is, the utility model discloses a base of left right direction, set up about on the base and link up and opening arc wall up, both sides are equipped with the bracing piece of upper and lower direction respectively around on the base, the arc wall is located between two bracing pieces, be equipped with the arc that is located directly over the arc wall and can reciprocate between two bracing pieces, the arc opening is down, the base right-hand member is equipped with the rectangular plate of upper and lower direction, link up and with the circular recess of arc wall intercommunication around seting up on the terminal surface before the rectangular plate, axial annular gasbag is controlled to circular recess inner wall fixedly connected with.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up the arc wall and the arc that can reciprocate, can effectually fix patient's arm, prevent at the blood sampling in-process, patient's arm swings, injures other people, be equipped with annular gasbag, can extrude fixedly to patient's wrist, and carry out the secondary to patient's arm and fix, annular gasbag can effectually extrude blood vessel on patient's the arm simultaneously, make things convenient for medical personnel to take a blood sample to patient's finger, this simple structure, and convenient for operation, the design is novel, therefore, the clothes hanger is strong in practicability.

Drawings

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

Fig. 2 is a ladder sectioning main perspective view diagram of the utility model.

Fig. 3 is the utility model discloses a partially cut axonometric view.

Fig. 4 is an enlarged view of a in fig. 2 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.

By figure 1 to 4, base 1 including the left right direction, link up about having seted up on base 1 and open up arc wall 2, both sides are equipped with the bracing piece 3 of upper and lower direction respectively around on base 1, arc wall 2 is located between two bracing pieces 3, be equipped with between two bracing pieces 3 and be located arc wall 2 directly over and can reciprocate arc wall 4, arc wall 4 opening is down, base 1 right-hand member is equipped with the rectangular plate 5 of upper and lower direction, link up about having seted up on the 5 right-hand member face of rectangular plate and with the circular slot 6 of arc wall 2 intercommunication, axial annular gasbag 7 about 6 inner wall fixedly connected with of circular slot.

In order to enable the arc-shaped plate 4 to move up and down, a fixing plate 8 located above the arc-shaped plate 4 is arranged between the two supporting rods 3, an upper axial guide cylinder 9 and a lower axial guide cylinder 9 are arranged in the fixing plate 8, a guide rod 10 is coaxially connected in the guide cylinder 9 in a sliding manner, and the lower end of the guide rod 10 extends out of the guide cylinder 9 and is fixedly connected with the upper end face of the arc-shaped plate 4.

In order to reciprocate the arc plate 4 and fix a position, two 3 opposite faces of bracing piece on seted up a plurality of spacing grooves 11 along upper and lower direction equipartition respectively, the guide bar 10 upper end stretches out guide cylinder 9 and rotates and is connected with spacing post 12 that can insert spacing groove 11, the cover is equipped with the spring 13 that is located between fixed plate 8 and the spacing post 12 on the guide bar 10.

In order to inflate the annular airbag 7, the front side of the base 1 is provided with a rectangular block 14 in the left-right direction, a left-right axial air storage cavity 15 is formed in the rectangular block 14, a sealing plate 16 in contact with the inner edge surface of the air storage cavity 15 is connected in a sliding mode, a left-right axial push rod 17 is coaxially arranged on the right end surface of the sealing plate 16, the right end of the left-right axial push rod penetrates through the rectangular block 14, the push rod 17 is connected with the rectangular block 14 in a sliding mode, the left end surface of the rectangular block 14 is provided with a guide pipe 18 communicated with the inside of the air storage cavity 15, and the free end of the guide pipe.

In order to facilitate the gas discharge of the annular air bag 7, an exhaust pipe 19 which runs through the rectangular plate 5 in the front-back direction is arranged on the outer edge surface of the annular air bag 7, and a rubber plug 20 is coaxially arranged in the exhaust pipe 19.

In order to prevent the gas in the annular balloon 7 from flowing backwards, the conduit 18 is provided with a first one-way valve 21 which opens towards the annular balloon 7.

In order to facilitate the air storage cavity 15 to suck air to the outside, the left side of the rectangular block 14 is provided with an air inlet pipe 22 which is in the vertical direction and is communicated with the inside of the air storage cavity 15, and the air inlet pipe 22 is internally provided with a second one-way valve 23 with an opening facing the air storage cavity 15.

The utility model discloses when using, need to take a blood sample to the patient and inspect, place patient's arm in arc wall 2, make the patient's palm pass circular recess 6, make patient's wrist be located between annular gasbag 7, rotate spacing post 12 thereupon, make spacing post 12 follow spacing inslot roll-off, press down spacing post 12, make spring 13 compressed, spacing post 12 moves down and drives guide bar 10 and slide down along guide cylinder 9, drive arc 4 and move down and contact with patient's arm, the height has been adjusted, rotate spacing post 12 once more, make spacing post 12 reinsert the spacing groove 11 that corresponds with it, and under the effect of spring 13 and patient's arm, can make spacing post 12 stable be in spacing inslot 11, fix patient's arm, prevent struggling because of pain in the blood sampling process, injure medical personnel;

then, pushing the push rod 17 leftwards to drive the sealing plate 16 to extrude the gas in the gas storage cavity 15, so that the gas is extruded into the annular gas bag 7 through the guide pipe 18, the annular gas bag 7 is inflated and expanded to extrude and fix the wrist of the patient, the gas in the gas storage cavity 15 is extruded into the annular gas bag 7, pulling the push rod 17 rightwards to drive the sealing plate 16 to slide rightwards along the gas storage cavity 15, the second one-way valve 23 is opened, so that the outside gas flows into the gas storage cavity 15 through the gas inlet pipe 22, the first one-way valve 21 is arranged in the guide pipe 18, the gas in the annular gas bag 7 can be prevented from flowing backwards, the process is repeatedly operated, when the annular gas bag 7 is extruded on the arm of the patient to reach a proper pressure, the push rod 17 is stopped to be pushed, then medical personnel take;

after the blood sampling, extract rubber end cap 20, make the gas in the annular gasbag 7 discharge to the external world through blast pipe 19, make annular gasbag 7 exhaust the shrink, no longer extrude patient's wrist department, thereupon rotate spacing post 12, make spacing post 12 follow spacing inslot 11 roll-off, spring 13 will resume initial condition, make spring 13 drive spacing post 12 rebound, spacing post 12 drives guide bar 10 and upwards slides along guide cylinder 9, guide bar 10 drives arc 4 rebound, make arc 4 break away from the contact with patient's arm, thereupon take out patient's arm from arc 2, the operation is accomplished.

Claims

1. The utility model provides an infant's blood sampling fixing device, base (1) including the left and right sides direction, a serial communication port, seted up about on base (1) and link up and open-ended arc wall (2) up, both sides are equipped with bracing piece (3) of upper and lower direction respectively about going up on base (1), arc wall (2) are located between two bracing pieces (3), be equipped with between two bracing pieces (3) and be located arc wall (2) directly over and can reciprocate arc wall (4), arc wall (4) opening is down, base (1) right-hand member is equipped with rectangular plate (5) of upper and lower direction, set up on rectangular plate (5) right-hand member about link up and with arc wall (2) the circular slot (6) that communicate, axial annular gasbag (7) about circular slot (6) inner wall fixedly connected with.

2. The infant blood sampling fixing device according to claim 1, characterized in that a fixing plate (8) is arranged between the two supporting rods (3) and above the arc-shaped plate (4), a guide cylinder (9) which is axially arranged up and down is arranged in the fixing plate (8), a guide rod (10) is coaxially and slidably connected in the guide cylinder (9), and the lower end of the guide rod (10) extends out of the guide cylinder (9) and is fixedly connected with the upper end face of the arc-shaped plate (4).

3. The infant blood sampling fixing device according to claim 1, characterized in that a plurality of limiting grooves (11) uniformly distributed along the up-down direction are respectively formed on the opposite surfaces of the two supporting rods (3), the upper end of the guide rod (10) extends out of the guide cylinder (9) and is rotatably connected with a limiting post (12) capable of being inserted into the limiting groove (11), and the guide rod (10) is sleeved with a spring (13) positioned between the fixing plate (8) and the limiting post (12).

4. The infant blood sampling fixing device according to claim 1, characterized in that a rectangular block (14) is arranged on the front side of the base (1) in the left-right direction, a left-right axial air storage cavity (15) is formed in the rectangular block (14), a sealing plate (16) in contact with the inner edge surface of the air storage cavity (15) is connected in a sliding mode, a left-right axial push rod (17) is coaxially arranged on the right end surface of the sealing plate (16), the right end of the push rod penetrates through the rectangular block (14), the push rod (17) is connected with the rectangular block (14) in a sliding mode, a guide pipe (18) communicated with the inside of the air storage cavity (15) is arranged on the left end surface of the rectangular block (14), and the free end of the guide pipe (18) penetrates through the rectangular plate (5) and is.

5. The infant blood sampling fixing device according to claim 1, characterized in that the outer edge surface of the annular air bag (7) is provided with an exhaust pipe (19) which extends through the rectangular plate (5) in the front-back direction, and a rubber plug (20) is coaxially arranged in the exhaust pipe (19).

6. An infant blood collection fixing device according to claim 4, characterized in that the conduit (18) is provided with a first one-way valve (21) opening towards the annular balloon (7).

7. The infant blood sampling fixing device according to claim 4, characterized in that an air inlet pipe (22) is arranged at the left side of the rectangular block (14) and is vertically communicated with the inside of the air storage cavity (15), and a second one-way valve (23) with an opening facing the air storage cavity (15) is arranged in the air inlet pipe (22).