CN214907838U

CN214907838U - Neonate's back fontanel puncture positioner

Info

Publication number: CN214907838U
Application number: CN202120611139.5U
Authority: CN
Inventors: 侯珊珊
Original assignee: Yantai Yuhuangding Hospital
Current assignee: Yantai Yuhuangding Hospital
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-11-30
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a neonate rear fontanel puncture positioning device, when using the utility model, the neonate needs to lie prone on a lying mat to form a kneeling and lying posture, at the moment, the head of the neonate is just between two vertical plates, an electric air pump is started, air is conveyed into two air bags through an air guide pipe, the air bags are inflated and expanded to extrude and fix the head of the neonate, a positive and negative rotating motor can be started along with the mouth, the positive and negative rotating motor rotates forwards, a screw block falls down to drive a telescopic rod and a vacuum blood taking tube to fall down, the positive and negative rotating motor is stopped until a puncture needle pierces the head of the neonate, the positive and negative rotating motor rotates backwards after the blood taking is finished, the telescopic rod is lifted, the vacuum blood taking tube can be taken down from a buckle and sent to be assayed, the head of the neonate is fixed by using the air bags, the skin of the neonate is fragile, the surface of the air bags is soft and elastic, the head of the neonate can be fixed on the premise of not damaging the skin of the neonate, is convenient for medical staff to puncture and take blood.

Description

Neonate's back fontanel puncture positioner

Technical Field

The utility model relates to the technical field of pediatric medical equipment, and the specific field is neonate's back fontanel puncture positioner.

Background

The fontanel refers to the gap between the cranium formed by the untight combination of the cranium of the infant and is divided into front fontanel and back fontanel. The back fontanel is close to the occipital part and is a triangular gap formed by the bone seams between the parietal bones at the two sides and the occipital bone; the anterior fontanel is positioned at the top of the head and is a rhombus gap formed by the bone seams between the frontal bones at two sides and the parietal bones at two sides, the closing of the fontanel is influenced by the ossification of the skull and the development of brain tissues, the fontanel is an important window for reflecting the development and the body health of babies, and various diseases can be found in time by observing the change of the fontanel, so that early diagnosis and early treatment are realized; when carrying out back fontanel puncture and getting blood for premature infant, neonate clinically, need the infant to take the posture of lying on one's side, the art person does benefit to the pillow side, punctures through back fontanel, and the fetus is very difficult to keep the position like this, needs assistant assistance to fix infant's limbs and head mostly, and the operation is very troublesome, wastes time and energy, has increased very big work burden for medical staff, therefore we propose neonate back fontanel puncture positioner.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing neonate back fontanel puncture positioner to solve and put forward in the above-mentioned background art and carry out back fontanel puncture when getting blood for premature infant, neonate clinically, need the infant to take the posture of lying on one's side, the art person does benefit to the pillow side, through back fontanel puncture, the position is very difficult to keep to the foetus like this, need the assistant to assist the limbs and the head of fixed infant mostly, it is very troublesome to operate, waste time and energy, the problem of very big work burden has been added for medical staff.

In order to achieve the above object, the utility model provides a following technical scheme: the neonatal rear fontanel gate puncture positioning device comprises a main flat plate, wherein a lying cushion is arranged on the upper surface of the main flat plate, two vertical plates are arranged on the upper surface of the main flat plate, the interiors of the two vertical plates are hollow, inflatable air bags are correspondingly arranged on the two vertical plates, an instrument shell is arranged on the lower surface of the main flat plate, an electric air pump is arranged inside the instrument shell, the electric air pump is arranged on the upper surface of the main flat plate, two output ports of the electric air pump are respectively connected with air guide tubes, one ends of the two air guide tubes respectively penetrate out of the instrument shell, penetrate through the main flat plate, penetrate into the interiors of the two vertical plates and are respectively communicated with the inflatable air bags, a first slide rail is arranged on the rear surface of the main flat plate, the first slide rail is slidably connected with a first slide block, a protective shell is fixedly connected onto the first slide block, and a forward and reverse motor is arranged on the lower surface of the protective shell, the blood taking device is characterized in that a screw rod is arranged at the output end of the forward and reverse rotating motor, a screw block is spirally connected onto the screw rod, a telescopic rod is arranged on the screw block, a needle tube buckle is arranged on the lower surface of the telescopic rod, a vacuum blood taking tube is arranged on the needle tube buckle, and a puncture needle is arranged on the lower surface of the vacuum blood taking tube.

Preferably, the lower surface of the main flat plate is provided with a second sliding rail, the second sliding rail is movably connected with a second sliding block, and the second sliding block is fixedly connected to the protective shell.

Preferably, the two inflatable air bags are in a shape with a concave middle part.

Preferably, the front surface of protective housing is equipped with the opening that can supply the spiral shell piece to go up and down, the opening both sides are equipped with the baffle.

Preferably, four bed legs are arranged on the lower surface of the single main flat plate, and four cross rods are arranged between the four bed legs.

Compared with the prior art, the beneficial effects of the utility model are that: the neonate's back fontanel puncture positioner has the following advantages:

(1) the utility model fixes the head of the infant by using the inflatable air bag, and the skin of the infant is fragile, and the surface of the inflatable air bag is soft and elastic, so that the head of the infant can be fixed on the premise of not damaging the skin of the infant, and the puncture and blood sampling of medical staff are facilitated;

(2) the positive and negative rotating motor is used for controlling the vacuum blood taking tube to take blood, the position of the vacuum blood taking tube is more stable, the condition that the medical staff puncture wrong positions can not occur, the puncture depth can be simultaneously grasped, and the puncture is prevented from being too deep or too shallow.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of the present invention.

In the figure: the device comprises a main flat plate 1, a prone lying cushion 2, a vertical plate 3, an inflatable air bag 4, an instrument shell 5, an electric air pump 6, an air guide tube 7, a sliding rail 8, a sliding block 9, a sliding block 10, a protective shell 11, a forward and reverse rotating motor 12, a screw rod 13, a screw block 14, a telescopic rod 15, a cross rod 16, a needle tube buckle 17, a vacuum blood taking tube 18, a sliding rail II 19, a sliding block II 19, a baffle 20, a bed leg 21 and a puncture needle 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the neonatal hind fontanel puncture positioning device comprises a main flat plate 1, wherein two vertical plates 3 are arranged on the upper surface of the main flat plate 1, the interiors of the two vertical plates 3 are hollow, inflatable air bags 4 are correspondingly arranged on the two vertical plates 3, an instrument shell 5 is arranged on the lower surface of the main flat plate 1, an electric air pump 6 is arranged inside the instrument shell 5, the electric air pump 6 is arranged on the upper surface of the main flat plate 1, two output ports are arranged on the electric air pump 6, two output ports of the electric air pump 6 are respectively connected with air guide tubes 7, one ends of the two air guide tubes 7 respectively penetrate through the instrument shell 5, penetrate through the main flat plate 1, penetrate through the interiors of the two vertical plates 3 and are respectively communicated with the inflatable air bags 4, a first slide rail 8 is arranged on the rear surface of the main flat plate 1, the first slide rail 8 is slidably connected with a first slide block 9, and a protective shell 10 is fixedly connected to the first slide block 9, the lower surface of the protective shell 10 is provided with a forward and reverse rotation motor 11, the output end of the forward and reverse rotation motor 11 is provided with a screw rod 12, the screw rod 12 is spirally connected with a screw block 13, the screw block 13 is provided with a telescopic rod 14, the lower surface of the telescopic rod 14 is provided with a needle tube buckle 16, the needle tube buckle 16 is provided with a vacuum blood taking tube 17, the lower surface of the vacuum blood taking tube 17 is provided with a puncture needle 22, when the utility model is used, a neonate needs to lie on the prone cushion 2 to form a kneeling and lying prone posture, at the moment, the head of the neonate is just positioned between two vertical plates 3, an electric air pump 6 is started, air is conveyed into two air bags 4 through an air duct 7, the air bags 4 are inflated and expanded to extrude and fix the head of the sick child, the forward and reverse rotation motor 11 can be started along with the mouth, the forward and reverse rotation motor 11, the screw block 13 descends to drive the telescopic rod 14 and the vacuum blood taking tube 17 to descend, stop just reversing motor 11 after pjncture needle 22 pierces the baby head, wait to get and make just reversing motor 11 reversal after the blood finishes, telescopic link 14 rises, can get blood vessel 17 with the vacuum and take off and send the chemical examination from needle tubing buckle 16, the utility model discloses use the fixed infant head of air bag 4, because of neonate's skin is comparatively fragile, air bag 4 surface soft elasticity, can fix the neonate's head under the prerequisite of not injuring neonate's skin, make things convenient for medical personnel to puncture and get the blood, use just reversing motor 11 control vacuum to get blood vessel 17 and get the blood, the position that the blood vessel 17 was got in the vacuum is more stable, the condition of medical personnel's wrong position of puncture can not take place, can hold the puncture degree of depth simultaneously, avoid puncturing too deeply or too shallowly.

Specifically, the lower surface of main dull and stereotyped 1 is equipped with No. two slide rails 18, swing joint has No. two sliders 19 on No. two slide rails 18, No. two slider 19 fixed connection are on protective housing 10, and protective housing 10 and inside structure weight is great, only uses slider 9 to fix and breaks very easily in the junction, has set up No. two slide rails 18 and No. two slider 19 and fixes protective housing 10.

Particularly, two inflatable air bag 4 chooses for use the sunken shape in middle part, and the sunken shape in middle part accords with the curve of neonate's head, can be better fix the neonate's head, promotes this utility model's ease for use.

Particularly, the front surface of protective housing 10 is equipped with the opening that can supply spiral shell piece 13 from top to bottom, the opening both sides are equipped with baffle 20, and baffle 20 carries on spacingly to spiral shell piece 13, prevents that spiral shell piece 13 from taking place when reciprocating and controlling the skew, ensures that pjncture needle 22 is in on same straight line all the time, further strengthens this utility model's stability.

Specifically, four bed legs 21 are provided on the lower surface of the single main plate 1, and four cross bars 15 are provided between the four bed legs 21.

The working principle is as follows: when the utility model is used, a neonate needs to lie prone on the lying pad 2 to form a kneeling and lying posture, the head of the neonate is just between the two vertical plates 3, the electric air pump 6 is started, air is conveyed into the two air bags 4 through the air duct 7, the air bags 4 are inflated and expanded to extrude and fix the head of the neonate, the forward and reverse motor 11 can be started along with the head, the forward and reverse motor 11 rotates forwards, the screw block 13 descends to drive the telescopic rod 14 and the vacuum blood taking tube 17 to descend, the forward and reverse motor 11 is stopped until the puncture needle 22 pierces the head of the neonate, the forward and reverse motor rotates backwards after the blood taking is finished, the telescopic rod 14 ascends, the vacuum blood taking tube 17 can be taken down from the needle tube 16 and sent to be tested, the utility model fixes the head of the neonate by using the air bags 4, the surface of the air bags 4 is soft and elastic, the head of the neonate can be fixed on the premise of not damaging the skin of the neonate, make things convenient for medical personnel to puncture and get blood, use positive reverse motor 11 control vacuum to get blood vessel 17 and get blood, the position that the blood vessel 17 was got in the vacuum is more stable, can not take place the condition of medical personnel's puncture wrong position, can hold the puncture degree of depth simultaneously, avoids puncturing too deeply or too shallowly.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Neonate's back fontanel puncture positioner, including main flat board (1), its characterized in that: the upper surface of the main flat plate (1) is provided with a prone lying cushion (2), the upper surface of the main flat plate (1) is provided with two vertical plates (3), the interiors of the two vertical plates (3) are hollow, the two vertical plates (3) are correspondingly provided with inflatable air bags (4), the lower surface of the main flat plate (1) is provided with an instrument shell (5), an electric air pump (6) is arranged inside the instrument shell (5), the electric air pump (6) is arranged on the upper surface of the main flat plate (1), the electric air pump (6) is provided with two output ports, the two output ports of the electric air pump (6) are respectively connected with air guide pipes (7), one ends of the two air guide pipes (7) respectively penetrate out of the instrument shell (5), penetrate through the main flat plate (1), penetrate into the interiors of the two vertical plates (3) and are respectively communicated with the inflatable air bags (4), the rear surface of the main flat plate (1) is provided with a first sliding rail (8), slide rail (8) sliding connection has slider (9) No. one, fixedly connected with protective housing (10) on slider (9), the lower surface of protective housing (10) is equipped with just reversal motor (11), the output of just reversal motor (11) is equipped with screw rod (12), threaded connection has spiral shell piece (13) on screw rod (12), be equipped with telescopic link (14) on spiral shell piece (13), the lower surface of telescopic link (14) is equipped with needle tubing buckle (16), it gets blood vessel (17) to be equipped with the vacuum on needle tubing buckle (16), the lower surface that the blood vessel (17) was got in the vacuum is equipped with pjncture needle (22).

2. The neonatal bregma puncture positioning device as set forth in claim 1, wherein: the lower surface of the main flat plate (1) is provided with a second sliding rail (18), the second sliding rail (18) is movably connected with a second sliding block (19), and the second sliding block (19) is fixedly connected onto the protective shell (10).

3. The neonatal bregma puncture positioning device as set forth in claim 1, wherein: the two inflatable air bags (4) adopt a shape with a concave middle part.

4. The neonatal bregma puncture positioning device as set forth in claim 1, wherein: the front surface of protective housing (10) is equipped with the opening that can supply spiral shell piece (13) to go up and down, the opening both sides are equipped with baffle (20).

5. The neonatal bregma puncture positioning device as set forth in claim 1, wherein: the lower surface of the single main flat plate (1) is provided with four bed legs (21), and four cross rods (15) are arranged between the four bed legs (21).