CN209933714U

CN209933714U - Infusion auxiliary device

Info

Publication number: CN209933714U
Application number: CN201920565977.6U
Authority: CN
Inventors: 陈玲; 于婉婉; 闫攀攀; 牛涵; 杨秋虹
Original assignee: Yijishan Hospital of Wannan Medical College
Current assignee: Yijishan Hospital of Wannan Medical College
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-01-14
Anticipated expiration: 2029-04-24

Abstract

The utility model discloses an infusion auxiliary device, including lower chassis, upper cover lid, heater and extrusion subassembly, heater bottom center is fixed with the pivot, the pivot is passed through the bearing and is installed the bottom plate center on chassis down, the heater lateral wall is the heat conduction part, the heater top is equipped with turning handle, the heater is equipped with spiral helicine infusion tube groove for cylindrical and outside, be equipped with on the bottom plate on chassis down and press the transfer line extrusion subassembly in the infusion tube groove, the upper cover lid include annular roof, outer rampart and interior rampart annular roof is fixed the inner rampart with between the outer rampart, outer rampart lower extreme suit is in the chassis outside down, interior rampart cover is in the heater outside. The utility model discloses can keep the transfer line to be located the transfer line groove, reduce the possibility that transfer line bending part resumes or warp, the person of facilitating the use twines the transfer line.

Description

Infusion auxiliary device

Technical Field

The utility model belongs to infusion pivot field, concretely relates to infusion auxiliary device.

Background

The infusion solution or large-volume injection solution is large-dose injection solution which is infused into a human body by intravenous drip, and the dose is more than 100ml at one time. It is a branch of injection, usually packaged in glass or plastic infusion bottles or bags, and contains no bacteriostatic agent. When in use, the dropping speed is adjusted by the infusion apparatus, and the medicine is continuously and stably infused into the body. Is the most common in medical treatment, and the cold, fever and the like can be treated by infusion.

The temperature is low in winter, and when a patient is in transfusion, due to the fact that the temperature of liquid medicine is low, when the liquid medicine is injected into the human body, the patient begins to become cold from arms to the whole body, and the patient is prone to severe discomfort. Therefore, it is necessary to provide an infusion assisting device which can heat an infusion tube during use and adjust the temperature of a liquid medicine during infusion, but the length of the infusion tube contacted with a heating device needs to be lengthened by effectively heating the infusion tube during the delivery process, the infusion tube needs to be bent and fixed at the heating device, the existing infusion assisting device needs to be manually wound or twisted and fixed on the heating device by a person, and due to the elasticity of the infusion tube, once the hand is loosened during winding or twisting, the use is inconvenient, and the time is consumed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an infusion auxiliary device to it is little with heater area of contact to solve among the prior art transfer line, and the heating effect is limited, and the transfer line is difficult for winding on the heater, influences the problem that the user used.

The transfusion auxiliary device comprises a lower chassis, an upper cover, a heater and an extrusion assembly, wherein a rotating shaft is fixed at the center of the bottom of the heater, the rotating shaft is installed at the center of a bottom plate of the lower chassis through a bearing, the side wall of the heater is a heat conducting part, a rotating handle is arranged at the top of the heater, the heater is cylindrical, a spiral transfusion pipe groove is formed in the outer side of the heater, the extrusion assembly for pressing a transfusion pipe in the transfusion pipe groove is arranged on the bottom plate of the lower chassis, the upper cover comprises an annular top plate, an outer annular wall and an inner annular wall, the annular top plate is fixed between the inner annular wall and the outer annular wall, the lower end of the outer annular wall is sleeved on the outer side of the lower chassis, the inner annular wall is sleeved on the outer side of the heater, a notch penetrating through a central, the side wall of the lower chassis is provided with a needle head groove, and the lower part of the outer ring wall is provided with a needle head outlet corresponding to the needle head groove.

Preferably, the extrusion subassembly includes drive pivot, cam, briquetting and guide slot, the drive pivot is rotated and is installed on the bottom plate, the cam is fixed to be cup jointed in the drive pivot, the guide slot is radially fixed on the bottom plate, briquetting lower extreme sliding connection be in the guide slot, the briquetting orientation heater one side be with the concentric cambered surface of heater, the cam butt is in on the briquetting, the cam pass through the elastic component with the briquetting links to each other.

Preferably, the elastic piece is an elastic strap, two ends of the elastic strap are respectively fixed to the left side and the right side of the pressing block, and the elastic strap bypasses the cam to keep the cam in abutting connection with the pressing block.

Preferably, the outer side of the lower chassis is provided with a clamping ring, and the lower end of the outer ring wall is uniformly provided with a plurality of buckles clamped with the clamping ring along the circumferential direction.

Preferably, a gap is formed between the lower end surface of the inner annular wall and the bottom plate, and the gap is larger than the diameter of the infusion tube.

Preferably, still include the syringe needle band, syringe needle band one end is fixed on the heater, be located infusion tube groove lower extreme one side, the other end is equipped with the hook face is pasted to the magic, the hook face is pasted to the magic and is fixed the opposite side of infusion tube groove lower extreme, the syringe needle bundle of infusion is in the syringe needle band infusion tube groove lower extreme.

Preferably, the heater is a hot water tank, a containing cavity for containing hot water is arranged inside the heater, and a water inlet is formed in the top of the hot water tank.

The utility model has the advantages that:

1. the utility model provides an infusion auxiliary device is equipped with in the heater side with transfer line assorted transfer line groove, transfer line one side lateral wall can laminate in the transfer line groove, the contact surface increase. The infusion tube groove is spiral, so that the infusion tube can be fully contacted with the heat conducting part on the side surface of the heater, the length is increased, the heating effect of the heater on the infusion tube is improved, and the exposed part of the infusion tube is reduced on the premise of the same heating length.

2. Can press in the heater side through extrusion subassembly, heater itself can rotate, as long as fix syringe needle one end on the heater, just can be rotatory and spacing through extrusion subassembly through the heater, guarantee that the rotatory back infusion tube of heater twines along the infusion tube groove the heater side. The extrusion assembly can keep the infusion tube in the infusion tube groove, reduces the possibility of the recovery or deformation of the bent part of the infusion tube, and is convenient for a user to wind the infusion tube.

3. Adopt briquetting and guide slot sliding connection, the cam passes through elasticity band and briquetting butt, can control whether the briquetting presses the heater side to convenient to use, the cam can keep the squeezing action to the briquetting in the dead point position, as long as rotate during the use the drive pivot can, convenient operation.

4. After the upper cover cap is covered, the infusion tube can be effectively prevented from loosening and deforming and separating from the infusion tube groove through the inner ring wall. A gap is arranged between the lower end of the inner ring wall and the bottom plate for the needle head to penetrate out from the needle head outlet, and the gap on the side surface of the upper cover can facilitate the transfusion tube to pass and adjust the extrusion component.

5. The heater adopts the hot-water tank, and the heating effect temperature can not cause circuit fault, and the good reliability. The transfusion tube needle head end is fixed through the needle head strap, which is convenient and reliable.

Drawings

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

FIG. 2 is a schematic view of the structure of FIG. 1 with the upper cover removed;

FIG. 3 is a schematic view of the heater shown in FIG. 2 with the heater removed;

fig. 4 is a schematic structural view of an upper cover cap of the present invention;

FIG. 5 is a schematic structural view of a heater according to the present invention;

fig. 6 is a front view of the present invention;

fig. 7 is a cross-sectional view taken in the direction a-a of the structure shown in fig. 6.

The reference numbers in the above figures refer to:

1. the infusion tube heating device comprises a lower chassis, 11, a bottom plate, 12, a needle groove, 13, a clamping ring, 2, an upper cover, 21, an outer annular wall, 22, an inner annular wall, 23, an annular top plate, 24, a notch, 25, a buckle, 26, a needle outlet, 3, a heater, 31, an infusion tube groove, 32, a water inlet, 33, a rotating handle, 34, a needle belt, 35, a rotating shaft, 36, a bearing, 4, an extrusion assembly, 41, a driving rotating shaft, 42, a pressing block, 43, a cam, 44, a guide groove, 45, an elastic belt, 46, a handle, 5 and an infusion tube.

Detailed Description

The following detailed description of the embodiments of the present invention will be provided to help those skilled in the art to more fully, accurately and deeply understand the concept and technical solutions of the present invention, through the description of the embodiments with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-7, the present invention provides an infusion assisting device, which comprises a lower chassis 1, an upper cover 2, a heater 3 and a squeezing assembly 4. The heater 3 is a hot water tank, and a containing cavity for containing hot water is arranged inside the hot water tank, and a water inlet 32 is arranged at the top of the hot water tank. After hot water is added, the periphery of the hot water tank is heated through the wall of the hot water tank with good thermal conductivity. A rotating shaft 35 is fixed at the center of the bottom of the heater 3, the rotating shaft 35 is installed at the center of the bottom plate 11 of the lower chassis 1 through a bearing 36, the side wall of the heater 3 is a heat conducting part, and a rotating handle 33 is arranged at the top of the heater 3 so as to conveniently rotate the heater 3. The heater 3 is cylindrical, a spiral infusion tube groove 31 is formed in the outer side of the heater, and the infusion tube groove 31 is an arc-shaped groove matched with the infusion tube 5 in shape. The bottom end of the pressing block 42 is attached to the bottom plate 11, and the height reaches the position of the upper end of the infusion tube groove 31, so that the pressing block 42 can be pressed on a plurality of infusion tube grooves 31 to prevent the infusion tube 5 from loosening.

The syringe needle band 34 one end is fixed on the heater 3, is located infusion tube groove 31 lower extreme one side, the other end are equipped with the hook face is pasted to the magic, the hook face is pasted to the magic and is fixed infusion tube groove 31 lower extreme opposite side, syringe needle band 34 is in with the syringe needle bundle of infusion the infusion tube groove 31 lower extreme.

The bottom plate 11 of the lower chassis 1 is provided with a squeezing component 4 which presses the infusion tube 5 in the infusion tube groove 31. The extrusion component 4 comprises a driving rotating shaft 41, a cam 43, a pressing block 42 and a guide groove 44, the driving rotating shaft 41 is rotatably installed on the bottom plate 11, the cam 43 is fixedly sleeved on the driving rotating shaft 41, the guide groove 44 is radially fixed on the bottom plate 11, the lower end of the pressing block 42 is slidably connected in the guide groove 44, the pressing block 42 faces towards one side of the heater 3 and is a cambered surface concentric with the heater 3, the cam 43 abuts against the pressing block 42, and the cam 43 is connected with the pressing block 42 through an elastic band 45. The two ends of the elastic belt 45 are respectively fixed at the left and right sides of the pressing block 42, and the elastic belt 45 bypasses the cam 43 to keep the cam 43 in abutting contact with the pressing block 42. The handle 46 is welded at the top end of the driving rotating shaft 41, so that the cam 43 can be conveniently rotated.

The upper cover 2 comprises an annular top plate 23, an outer annular wall 21 and an inner annular wall 22, the lower end of the upper cover 2 is open, and the annular top plate 23 is fixed between the inner annular wall 22 and the outer annular wall 21. The outer side of the lower chassis 1 is provided with a clamping ring 13, and the lower end of the outer ring wall 21 is uniformly provided with a plurality of buckles 25 which are clamped with the clamping ring 13 along the circumferential direction. The lower end of the outer ring wall 21 is sleeved outside the lower chassis 1, and the inner ring wall 22 is sleeved outside the heater 3.

One side of the upper cover 2 is provided with a notch 24 penetrating through a central hole of the upper cover, the annular top plate 23 is penetrated through by the notch 24, and the extrusion assembly 4 is positioned in the notch 24. The side wall of the lower chassis 1 is provided with a needle groove 12, and the lower part of the outer annular wall 21 is provided with a needle outlet 26 corresponding to the needle groove 12. A gap is formed between the lower end surface of the inner annular wall 22 and the bottom plate 11, and the gap is larger than the diameter of the infusion tube 5. This is to allow the needle to pass through the space and through the needle recess 12 and needle outlet 26.

The utility model discloses a use does: first, the upper cover 2 is removed and the cam 43 is rotated to leave a large gap between the pressing piece 42 and the outer wall of the heater 3. Then, the end of the infusion tube 5 with the needle is fixed at the lower end of the infusion tube groove 31 through the needle belt 43, and the part of the infusion tube 5 close to the end is pressed into the infusion tube groove 31, so that the pressing component 4 is convenient to press the rear part of the infusion tube 5. Then, the cam 43 is rotated to press the infusion tube 5 by the pressing piece 42, and a slight gap is formed between the outside of the heater 3 and the infusion tube. Then the heater 3 is rotated, one end of the infusion tube 5 with the needle head rotates along with the heater, under the condition that the pressing block 42 is pressed, the infusion tube 5 is wound on the heater 3 and is positioned in the infusion tube groove 31, at the moment, the infusion tube 5 is kept in a certain tension state until the winding is finished, and the infusion tube 5 is led out from the upper part of the extrusion assembly 4. Next, needle band 34 is removed and heater 3 is rotated to extend the needle from needle recess 12 and needle outlet 26. Then the upper cover 2 is covered by a buckle 25 for clamping, the notch 24 of the upper cover 2 is opposite to the extrusion component 4, the extrusion component 4 is accommodated, and the infusion tube 5 is led out from the top of the notch 24. Finally, sufficient hot water is injected into the water inlet 32 to heat the infusion fluid. When the infusion tube 5 needs to be taken out, the upper cover 2 is taken down, the cam 43 is rotated, the pressing block 42 is far away from the outer wall of the heater 3, and the infusion tube 5 can be taken out.

Can press in heater 3 side through extrusion subassembly 4, heater 3 itself can rotate, as long as fix syringe needle one end on heater 3, just can be spacing through extrusion subassembly through heater 3 rotation, guarantee that the rotatory back infusion tube of heater 3 twines along infusion tube groove 31 heater 3 side. The extrusion component 4 can keep the infusion tube 5 in the infusion tube groove 31, reduce the possibility of the recovery or deformation of the bent part of the infusion tube 5 and facilitate the winding of the infusion tube 5 by a user.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; 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 according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is made for the exemplary purposes with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.

Claims

1. An infusion assisting device is characterized in that: comprises a lower chassis (1), an upper cover (2), a heater (3) and an extrusion assembly (4), wherein a rotating shaft (35) is fixed at the center of the bottom of the heater (3), the rotating shaft (35) is installed at the center of a bottom plate (11) of the lower chassis (1) through a bearing (36), the side wall of the heater (3) is a heat conducting part, a rotating handle (33) is arranged at the top of the heater (3), the heater (3) is cylindrical, a spiral infusion tube groove (31) is formed in the outer side of the heater (3), the extrusion assembly (4) for pressing an infusion tube (5) in the infusion tube groove (31) is arranged on the bottom plate (11) of the lower chassis (1), the upper cover (2) comprises an annular top plate (23), an outer annular wall (21) and an inner annular wall (22), and the annular top plate (23) is fixed between the inner annular wall (22) and the outer annular wall (, the lower end of the outer ring wall (21) is sleeved on the outer side of the lower chassis (1), the inner ring wall (22) is sleeved on the outer side of the heater (3), a notch (24) penetrating through a self center hole is formed in one side of the upper cover (2), the extrusion assembly (4) is located in the notch (24), a needle head groove (12) is formed in the side wall of the lower chassis (1), and a needle head outlet (26) corresponding to the needle head groove (12) is formed in the lower portion of the outer ring wall (21).

2. An infusion aid according to claim 1, wherein: extrusion subassembly (4) are including drive pivot (41), cam (43), briquetting (42) and guide slot (44), drive pivot (41) rotate to be installed on bottom plate (11), cam (43) fixed cup joint on drive pivot (41), guide slot (44) radially are fixed on bottom plate (11), briquetting (42) lower extreme sliding connection be in guide slot (44), briquetting (42) orientation heater (3) one side be with the endocentric cambered surface of heater (3), cam (43) butt is in on briquetting (42), cam (43) pass through the elastic component with briquetting (42) link to each other.

3. An infusion aid according to claim 2, wherein: the elastic piece is elastic belt (45), the both ends of elastic belt (45) are fixed respectively in the left and right sides of briquetting (42), elastic belt (45) are walked around cam (43) keep cam (43) with briquetting (42) butt.

4. An infusion aid according to any one of claims 1-3, wherein: the outer side of the lower chassis (1) is provided with a clamping ring (13), and the lower end of the outer ring wall (21) is uniformly provided with a plurality of buckles (25) which are clamped with the clamping ring (13) along the circumferential direction.

5. An infusion aid according to claim 4, wherein: a gap is arranged between the lower end surface of the inner ring wall (22) and the bottom plate (11), and the gap is larger than the diameter of the infusion tube (5).

6. An infusion aid according to claim 4, wherein: still include syringe needle band (34), syringe needle band (34) one end is fixed on heater (3), be located infusion tube groove (31) lower extreme one side, the other end are equipped with magic tape hook face, magic tape hook face corresponds and is that magic tape hair side is fixed infusion tube groove (31) lower extreme opposite side, syringe needle band (34) are restrainted the syringe needle of infusion and are in infusion tube groove (31) lower extreme.

7. An infusion aid according to claim 4, wherein: the heater (3) is a hot water tank, a containing cavity for containing hot water is arranged inside the hot water tank, and a water inlet (32) is formed in the top of the hot water tank.