CN212547858U

CN212547858U - Fixed sheath for children transfusion

Info

Publication number: CN212547858U
Application number: CN202020361311.1U
Authority: CN
Inventors: 梁蓬勃
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2021-02-19
Anticipated expiration: 2030-03-20

Abstract

The utility model discloses a fixed sheath for children transfusion, which comprises a limit structure, a heating structure, a push screw rod, an expansion spring and a positioning rod, wherein the limit structure is arranged, then a movable plate can be changed in descending position under the sliding fit of a slide fastener along a slide rail, the relative clamping and fixing of an arm and a transfusion tube can be realized under the cooperation of an air bag, when the fixed sheath is fixed, the push screw rod is rotated, the positions of two limit structures are changed under the cooperation of the positioning rod, the transfusion tube is stably and tightly attached to the surface side of the arm, the movement of the transfusion tube and a needle head can be avoided in the movement of children, the transfusion process is ensured to be safer, a heating wire in a heating chamber is electrified through the heating structure, the temperature in the heating chamber is ensured to be constant at 30 ℃, hot air is discharged through the operation of an induced draft fan, the gas is discharged through an exhaust hole, and the heating of the interior, can heat liquid and ensure the comfort of infusion.

Description

Fixed sheath for children transfusion

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a fixed sheath that children's infusion was used.

Background

The infusion is also called as infusion or water hanging, is a large-dose (more than 100ml of one-time administration) injection which is infused into the body by intravenous drip, is usually packaged in a glass or plastic infusion bottle or bag, does not contain preservative or bacteriostatic agent, and continuously and stably enters the vein by adjusting the infusion speed through an infusion apparatus when in use so as to supplement body fluid, electrolyte or provide nutrient substances;

when children are transfused, the transfusion tube and the needle head are easy to move due to poor autonomy of the children, so that the problems of blood return and the like can be caused, the transfusion process is unstable and unsafe, and a fixed sheath for children transfusion needs to be designed aiming at the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problems of instability and insecurity in the transfusion process due to the easy movement of the transfusion tube and the needle head, which can lead to the blood return and the like when in transfusion, and providing a fixed sheath for children transfusion.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fixing sheath for children transfusion comprises limiting structures, heating structures, a pushing screw rod, an expansion spring and a positioning rod, wherein the two limiting structures are arranged in parallel, and the heating structure is arranged between the two limiting structures;

the limiting structure comprises a limiting plate, a limiting hole is formed in the limiting plate, a plate groove is formed in the top side of the limiting hole, a fixing frame is fixed to the top side of the limiting plate through welding, sliding rails are vertically installed on two side groove walls of the plate groove, sliding buckles are buckled and buckled in the outer side of the sliding rails in a matched mode, two movable plates are fixed between the sliding buckles through welding, an air bag is pasted and arranged on the bottom side of each movable plate, the center position of the fixing frame is provided with an extrusion screw rod in a penetrating mode through threaded fit, a bearing is installed in the center position of the top side of each movable plate in an embedded mode, the bottom end of each extrusion screw rod is installed in the.

As a further description of the above technical solution: the heating structure comprises a heating chamber, an electric heating wire is erected in the heating chamber, a draught fan is fixedly connected to the top side of the heating chamber, air holes are formed in the top end of the heating chamber corresponding to the draught fan, an exhaust funnel is erected on the bottom side of the heating chamber, an air cavity is formed in the exhaust funnel, and exhaust holes are formed in the inner wall of the air cavity of the exhaust funnel in a surrounding mode.

As a further description of the above technical solution: the four positioning rods are respectively fixed at four corners of the side face of one limiting plate, and the other end of each positioning rod penetrates through the four corners of the other limiting plate.

As a further description of the above technical solution: the one end of promotion lead screw passes through the side bottom that bearing cooperation one of them limiting plate, the other end of promotion lead screw runs through the bottom of another limiting plate through the screw-thread fit, expanding spring cup joints the outside that sets up at the promotion lead screw.

As a further description of the above technical solution: the heating chamber both sides are provided with the installation ear, the through-hole has been seted up to the inside of installation ear, the locating lever runs through inside the through-hole.

As a further description of the above technical solution: the central axis of the internal limiting hole of the limiting plate and the central axis of the exhaust funnel are the same straight line.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up limit structure, then rotatory extrusion screw, under the sliding fit of slide rail is followed to the thread slipping, can change the decline position of fly leaf, can be fixed arm and the relative centre gripping of transfer line under the cooperation of gasbag, when fixed, rotatory promotion lead screw, under the cooperation of locating lever, change two limit structure's position, hug closely the transfer line steadily in the arm table side, can avoid leading to transfer line and syringe needle activity in children's activity, guarantee that the infusion process is safer.

2. Through heating structure, the heating wire circular telegram of the inside of heating chamber guarantees that the heating chamber temperature guarantees constant temperature 30 ℃, through the induced air fan operation, discharges the hot-air, and gaseous discharges through the exhaust hole, realizes the transfer line heating to the inside of aiutage, can guarantee the travelling comfort of infusion to liquid heating.

Drawings

FIG. 1 is a side view of the whole of the fixing sheath for children transfusion in the present invention;

FIG. 2 is a perspective view of a fixing sheath limiting structure for children transfusion;

FIG. 3 is a cross-sectional view of the fixing sheath limiting structure for children transfusion;

FIG. 4 is a cross-sectional view of a heating structure of a fixing sheath for children transfusion;

illustration of the drawings:

1. a limiting structure; 2. a heating structure; 3. pushing the screw rod; 4. an expansion spring; 5. positioning a rod; 11. a fixed mount; 12. extruding the screw; 13. a movable plate; 14. an air bag; 15. a sponge cushion; 16. a limiting plate; 17. sliding and buckling; 18. a slide rail; 21. a fan guide; 22. a heating chamber; 23. an electric heating wire; 24. an exhaust funnel; 25. and (4) exhausting holes.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a fixing sheath for children transfusion comprises two limiting structures 1, a heating structure 2, a pushing screw rod 3, an expansion spring 4 and a positioning rod 5, wherein the two limiting structures 1 are arranged in parallel, and the heating structure 2 is arranged between the two limiting structures 1;

limiting structure 1 includes limiting plate 16, spacing hole has been seted up to limiting plate 16's inside, the board groove has been seted up to the top side in spacing hole, there is mount 11 top side of limiting plate 16 through welded fastening, the vertical slide rail 18 of installing of both sides cell wall in board groove, the outside cooperation lock joint of slide rail 18 has thread slipping 17, two there is fly leaf 13 through welded fastening between the thread slipping 17, the bottom side of fly leaf 13 is pasted and is provided with gasbag 14, the central point of mount 11 puts and runs through the screw-thread fit and installs extrusion screw 12, the top side central point of fly leaf 13 puts the embedding and installs the bearing, the bottom cooperation of extrusion screw 12 is installed in the inside of bearing, and foam-rubber cushion 15 pastes and fixes on spacing pore wall.

The heating structure 2 comprises a heating chamber 22, a heating wire 23 is erected in the heating chamber 22, a draught fan 21 is fixedly connected to the top side of the heating chamber 22, air holes are formed in the top end of the heating chamber 22 corresponding to the draught fan 21, an exhaust funnel 24 is erected at the bottom side of the heating chamber 22, an air cavity is formed in the exhaust funnel 24, and an exhaust hole 25 is formed in the inner wall of the air cavity of the exhaust funnel 24 in a surrounding mode.

The four positioning rods 5 are respectively fixed at four corners of the side face of one limiting plate 16, and the other end of each positioning rod 5 penetrates through the four corners of the other limiting plate 16, so that the two limiting plates 16 can be limited in parallel, and the fixing stability is guaranteed.

The side bottom that the bearing cooperated one of them limiting plate 16 is passed through to the one end of promotion lead screw 3, the other end of promotion lead screw 3 runs through the bottom of another limiting plate 16 through screw-thread fit, expanding spring 4 cup joints the outside that sets up at promotion lead screw 3, can be to two limiting plate 16 interval regulation guarantees suitable fixed spacing.

The both sides of heating chamber 22 are provided with the installation ear, the through-hole has been seted up to the inside of installation ear, locating lever 5 runs through inside the through-hole, can be spacing to heating structure 2.

The central axis of the internal limiting hole of the limiting plate 16 and the central axis of the exhaust funnel 24 are the same straight line, so that the stable heating of the infusion tube is ensured.

The working principle is as follows: when the infusion arm and the infusion tube are fixed, the infusion arm and the infusion tube penetrate through the inside of the limiting hole, then the screw 12 is extruded in a rotating mode, the descending position of the movable plate 13 can be changed under the sliding fit of the slide fastener 17 along the slide rail 18, the arm and the infusion tube can be clamped and fixed relatively under the fit of the air bag 14, the screw 3 is pushed in a rotating mode when the fixing is carried out, the positions of the two limiting structures 1 are changed under the fit of the positioning rod 5, the infusion tube is stably attached to the surface side of the arm, the movement of the infusion tube and a needle head caused by the movement of children can be avoided, the infusion process is safer, when the infusion is carried out, the heating wire 23 inside the heating chamber 22 is electrified, the temperature inside the heating chamber 22 is guaranteed to be constant at 30 ℃, hot air is discharged through the operation of the induction fan 21, the air is discharged through the exhaust hole 25, and the, can heat liquid and ensure the comfort of infusion.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fixing sheath for children transfusion is characterized by comprising two limiting structures (1), a heating structure (2), a pushing screw rod (3), an expansion spring (4) and a positioning rod (5), wherein the two limiting structures (1) are arranged in parallel, and the heating structure (2) is arranged between the two limiting structures (1);

the limiting structure (1) comprises a limiting plate (16), a limiting hole is formed in the limiting plate (16), the top side of the limiting hole is provided with a plate groove, the top side of the limiting plate (16) is fixedly provided with a fixing frame (11) through welding, slide rails (18) are vertically arranged on the two side groove walls of the plate groove, slide fasteners (17) are buckled on the outer sides of the slide rails (18) in a matching way, a movable plate (13) is fixed between the two slide fasteners (17) through welding, an air bag (14) is stuck on the bottom side of the movable plate (13), an extrusion screw (12) is arranged at the central position of the fixed frame (11) in a penetrating way through thread matching, the bearing is installed in the top side central point of fly leaf (13) embedding, the bottom cooperation of extrusion screw (12) is installed in the inside of bearing, and foam-rubber cushion (15) are pasted and are fixed on spacing pore wall.

2. The fixing sheath for children transfusion according to claim 1, wherein the heating structure (2) comprises a heating chamber (22), an electric heating wire (23) is erected inside the heating chamber (22), a guiding fan (21) is fixedly connected to the top side of the heating chamber (22), an air hole is formed in the top end of the heating chamber (22) corresponding to the guiding fan (21), an exhaust funnel (24) is erected on the bottom side of the heating chamber (22), an air cavity is formed inside the exhaust funnel (24), and an exhaust hole (25) is formed in the inner wall of the air cavity of the exhaust funnel (24) in a surrounding manner.

3. The fixing sheath for children transfusion according to claim 1, characterized in that four positioning rods (5) are respectively fixed at four corners of the side surface of one limiting plate (16), and the other end of the positioning rod (5) penetrates through four corners of the other limiting plate (16).

4. The fixing sheath for children transfusion according to claim 1, wherein one end of the push screw rod (3) is engaged with the bottom of the side surface of one limiting plate (16) through a bearing, the other end of the push screw rod (3) penetrates through the bottom of the other limiting plate (16) through a threaded engagement, and the expansion spring (4) is sleeved outside the push screw rod (3).

5. The fixing sheath for children transfusion according to claim 2, wherein mounting lugs are provided on both sides of the heating chamber (22), through holes are provided in the mounting lugs, and the positioning rod (5) passes through the through holes.

6. The fixing sheath for children transfusion according to claim 1, wherein the central axis of the internal limiting hole of the limiting plate (16) and the central axis of the exhaust funnel (24) are in the same straight line.