CN208959002U

CN208959002U - Disposable transfusion device Special heater

Info

Publication number: CN208959002U
Application number: CN201820002352.4U
Authority: CN
Inventors: 李文韬; 邵和义
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-01-02
Filing date: 2018-01-02
Publication date: 2019-06-11
Anticipated expiration: 2028-01-02

Abstract

The utility model relates to disposable transfusion device Special heaters, including thermos flask and vacuum bottle plug, vacuum bottle plug includes circle intubation compatible with the bottleneck of thermos flask, pipe lid, multiple plug screws, the side of circle intubation upper end is equipped with the first open slot compatible with infusion tube, the other side of circle intubation upper end is provided with the second open slot compatible with infusion tube, the side wall of circle intubation is equipped with the screw hole matched with plug screw, pipe lid includes cover board, tube below cover board, the lower section of tube is equipped with sponge tube, the outside of circle intubation is provided with the connecting plate that minimum of three cross section is arc.The disposable transfusion device Special heater is easy to use, can be by the medicine liquid heating in infusion tube to preference temperature, and heating effect is good, heating effect is lasting, avoid temperature it is too low medical fluid stimulation patient, will not hinder or pinch off infusion tube in medical fluid, it is reusable.

Description

Disposable transfusion device Special heater

Technical field

The utility model relates to disposable transfusion device Special heaters, belong to infusion apparatus technical field.

Background technique

Disposable transfusion device is that the common medical treatment consumptive materials of one kind establish channel between vein and medical fluid by aseptic process, For venous transfusion.Generally by intravenous needle or injection needle, needle-covering cap, infusion tube, liquid medicine filter, flow regulator, drop Eight part connection compositions such as pot, bottle plug puncture unit, air filter, there are also injection member, dosing mouths etc. for infusion segment device.

Currently, generally disposable transfusion device is connected to infusion bottle or infusion bag in infusion process, then by intravenous needle The passages through which vital energy circulates of insertion patient can be infused.The temperature of general infusion bottle or infusion bag is room temperature state, and at summer, temperature Lower medical fluid is to the irritation of human body and little；But once the fluid temperature warp at spring or winter, in infusion tube Often at 5~15 DEG C, fluid temperature is generally lower, and the medical fluid of low temperature is huge to the stimulation of patient, especially the body of the patient of chilly Body is even more to be difficult to bear.And be usually covered near contact pin position kept the temperature using hot-water bottle at present, and contact pin portion Position due to it is uncovered arrive so that be input into patient's body fluid temperature promotion it is limited, and if misoperation easily touch Infusion tube is such as pushed down along with accident easily occurs for hot-water bottle, there are certain safety is hidden for this to stimulate patient in contact pin position Suffer from.

Utility model content

The utility model is in view of the deficienciess of the prior art, provide disposable transfusion device Special heater, specifically Technical solution is as follows:

Disposable transfusion device Special heater, for being heated to the infusion tube in disposable transfusion device, including warm water Bottle and vacuum bottle plug, the vacuum bottle plug includes round intubation, pipe lid, multiple plug screws compatible with the bottleneck of thermos flask, described The side of circle intubation upper end is provided with the first open slot compatible with infusion tube, and the inner cavity that the first open slot and circle are intubated connects Logical, the other side of circle intubation upper end is provided with the second open slot compatible with infusion tube, and the second open slot and circle are inserted The inner cavity of pipe is connected to；The side wall of the circle intubation is provided with the screw hole matched with plug screw, the inner cavity of the screw hole and circle intubation Connection；The pipe lid includes cover board, the tube below cover board, and the internal diameter of the tube is equal to the internal diameter of circle intubation, The upper end of the tube is fixedly connected with the lower end of cover board, and sponge tube, the sponge tube are provided with below the tube Upper end be fixedly connected with the lower end of tube, the lateral wall of the tube is provided with external screw thread；The outside of the circle intubation It is provided with the connecting plate that minimum of three cross section is arc, is provided with interval, the inside of the connecting plate lower end between adjacent connecting plate The lower end of lateral wall and connecting plate that wall is close to circle intubation upper end is fixedly connected with the upper end of circle intubation, and the inner sidewall of the connecting plate is set It is equipped with the internal screw thread matched with external screw thread.

As an improvement of the above technical solution, the cross section of the first open slot slot bottom is semicircle, and described second opens The cross section of mouth slot slot bottom is semicircle.

As an improvement of the above technical solution, the inner wall of first open slot is installed with the first spongy layer, and described second The inner wall of open slot is installed with the second spongy layer.

As an improvement of the above technical solution, the outer sheath of the circle intubation is equipped with circular baffle, the baffle plate setting In the lower section of screw hole, the baffle is fixedly connected with circle intubation.

As an improvement of the above technical solution, the lateral wall of the circle intubation is fixedly provided with the circular elastic convex ribs of multiple tracks, The elasticity convex ribs are respectively positioned on the lower section of baffle.

As an improvement of the above technical solution, the upper end of the cover board is fixedly provided with handle.

Disposable transfusion device Special heater described in the utility model is easy to use, passes through vacuum bottle plug and warm water Bottle coordinated heats the medical fluid in infusion tube, can add the medicine liquid heating in infusion tube to preference temperature Thermal effect is good, and heating effect is lasting, avoid temperature it is too low medical fluid stimulation patient, while will not hinder or pinch off infusion tube in Medical fluid, avoid because circulate it is unsmooth caused by safety accident；The disposable transfusion device Special heater is reusable, practical Property is strong.

Detailed description of the invention

Fig. 1 is disposable transfusion device Special heater structural schematic diagram described in the utility model；

Fig. 2 is vacuum bottle plug structural schematic diagram described in the utility model；

Fig. 3 is round cannula structures schematic diagram (side view state) described in the utility model；

Fig. 4 is the distribution schematic diagram of the first open slot described in the utility model and the second open slot in circle intubation；

Fig. 5 is connected to schematic diagram with the inner cavity of circle intubation for screw hole described in the utility model；

Fig. 6 is connecting plate described in the utility model and circle intubation connection schematic diagram (overlooking state)；

Fig. 7 is pipe lid structural schematic diagram described in the utility model；

Fig. 8 is tube described in the utility model and connecting plate connection schematic diagram；

Fig. 9 is circle intubation described in the utility model and pipe lid connection schematic diagram；

Figure 10 is schematic diagram when vacuum bottle plug described in the utility model works.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

As shown in Fig. 1~7, the disposable transfusion device Special heater, for the infusion in disposable transfusion device Hose 1 heats.The disposable transfusion device Special heater includes thermos flask 2 and vacuum bottle plug 3, and the vacuum bottle plug 3 includes The side of circle intubation compatible with the bottleneck of thermos flask 2 31, Guan Gai, multiple plug screws 33,31 upper ends of the circle intubation is provided with First open slot 311 compatible with infusion tube 1, the notch of the first open slot 311 upward, the side of the first open slot 311 The lateral wall of circle intubation 31 is extended to, the other side of the first open slot 311 extends to the inner sidewall of circle intubation 31, therefore first opens Mouth slot 311 is connected to the inner cavity of circle intubation 31, and the other side of 31 upper ends of the circle intubation is provided with compatible with infusion tube 1 Second open slot 312, upward, the side of the second open slot 312 extends to the outside of circle intubation 31 to the notch of the second open slot 312 Wall, the other side of the second open slot 312 extend to the inner sidewall of circle intubation 31, therefore the second open slot 312 and circle intubation 31 Inner cavity connection；The side wall of the circle intubation 31 is provided with the screw hole 313 matched with plug screw 33, and the screw hole 313 is intubated with circle 31 inner cavity connection, the plug screw 33 are threadedly coupled with screw hole 313；The pipe lid includes cover board 321, is located at 321 lower section of cover board Tube 322, the internal diameter of the tube 322 is equal to the internal diameter of circle intubation 31, the upper end of the tube 322 and cover board 321 lower end is fixedly connected, and the lower section of the tube 322 is provided with sponge tube 323, the upper end of the sponge tube 323 and circle The lower end of tube body 322 is fixedly connected, and the lateral wall of the tube 322 is provided with external screw thread；The outside of the circle intubation 31 is set The connecting plate 34 there are three cross section for arc is set, is provided with interval, the inside of 34 lower end of connecting plate between adjacent connecting plate 34 The lower end of lateral wall and connecting plate 34 that wall is close to 31 upper ends of circle intubation is fixedly connected with the upper end of circle intubation 31, the connecting plate 34 Inner sidewall is provided with the internal screw thread matched with external screw thread, and the tube 322 is threadedly coupled with connecting plate 34.

The disposable transfusion device Special heater when not in use, to prevent pipe losing of cover, as shown in Fig. 8~9, Tube 322 in pipe lid is threadedly coupled with connecting plate 34, so that pipe lid is installed in circle intubation 31.Wherein, three cross sections It constitutes one " clamping jaw ", then the mode that is connected through a screw thread for the connecting plate 34 of arc and fixes tube 322 and connecting plate 34, this makes Obtain the installation between pipe lid and circle intubation 31, disassembly all becomes very simple.Since tube 322 is threadedly coupled with connecting plate 34, The internal diameter of the tube 322 is equal to the internal diameter of circle intubation 31, when the lower end of sponge tube 323 touches the upper end of circle intubation 31 When, the inner cavity of circle intubation 31 is connected to the inner cavity of sponge tube 323 and the inner cavity of sponge tube 323 and the inner cavity of tube 322 connect Logical, the inner cavity of three forms heating chamber 36.

For the disposable transfusion device when being infused to patient in winter, ice-cold medical fluid flows through infusion tube 1 from infusion bag, warms up Hot water in water bottle 2 equipped with 80~98 DEG C makes pipe by outside coil lid since tube 322 is threadedly coupled with connecting plate 34 Gai Yuyuan intubation 31 separate, then by infusion tube 1 wherein one section be caught at the first open slot 311 and the second open slot 312, Then tube 322 and connecting plate 34 are threadedly coupled again so that the lower end of sponge tube 323 is docked with the upper end that circle is intubated 31, this So that this section of infusion tube 1 is located in heating chamber 36, as shown in Figure 10；Then the lower end of circle intubation 31 is inserted into thermos flask again In 2 bottleneck, the high-temperature vapor that the hot water in thermos flask 2 is emerged at this time can flow to heating chamber 36 and to that in heating chamber 36 Section infusion tube 1 is heated, since the heat inside thermos flask 2 concentrates on heating chamber 36 and to the medical fluid in infusion tube 1 It is heated, heating effect is good, also can be by the medicine liquid heating in this section of infusion tube 1 to 26 even if room temperature is in 5~12 DEG C ~37 DEG C, therefore, the fluid temperature for being input to patient's body is suitable for avoiding the too low stimulation patient of temperature, while the first open slot 311 and second open slot 312 will not clamp infusion tube 1, avoid the liquid medicine flow in infusion tube 1 unsmooth.

The medical fluid in infusion tube 1 is heated using vacuum bottle plug 3 and 2 coordinated of thermos flask, due to thermos flask Plug 3 clogs the bottleneck of thermos flask 2, and the heat inside thermos flask 2 is not easy significantly to be lost, and the disposable transfusion device is dedicated to be added The heating effect of thermal is lasting.Pacify between vacuum bottle plug 3 and thermos flask 2 in the disposable transfusion device Special heater Dress, convenient disassembly, between the infusion tube 1 and vacuum bottle plug 3 installation, convenient disassembly, therefore disposable transfusion device it is dedicated plus Thermal is easy to use, and does not influence the normal circulation of 1 Chinese medicine liquid of infusion tube also.Since the disposable transfusion device is dedicated Heating device and the medical fluid in infusion tube 1 are mutually indepedent, are not directly contacted with, and will not influence the health of 1 Chinese medicine liquid of infusion tube, Therefore the disposable transfusion device Special heater is reusable, advantageously reduces use cost.

Wherein, since different patients is in infusion, the flow velocity of 1 Chinese medicine liquid of infusion tube is different, if infusion is soft The flow velocity of 1 Chinese medicine liquid of pipe is excessively slow, and along with the hot water initial temperature inside thermos flask 2 is higher, the thermos flask of boiled water is such as just housed 2, it is higher by the fluid temperature after disposable transfusion device Special heater heating at this time；For the medical fluid for avoiding higher temperature Stimulation patient can screw out several plug screws 33, so that part since plug screw 33 is threadedly coupled with screw hole 313 from screw hole 313 Screw hole 313 opens wide, and since screw hole 313 is connected to the inner cavity of circle intubation 31, that is, screw hole 313 is connected to heating chamber 36, this When thermos flask 2 in high-temperature vapor while heated in flowing to heating chamber 36 to the medical fluid in infusion tube 1, have The high-temperature vapor of a part is diffused into the lower external world of temperature by screw hole 313, to avoid the high-temperature water in heating chamber 36 Steam, which is all concentrated heat to 1 Chinese medicine liquid of infusion tube, causes the fluid temperature for being input to patient's body excessively high, so that defeated The medical fluid entered to patient's body is in preference temperature；Then at regular intervals, a plug screw 33 is screwed in into screw hole 313 again In until remaining screw hole 313 is all plugged.When hot water inside thermos flask 2 needs replacing, since temperature reduces Lead to the contraction of gas inside thermos flask 2, the air pressure inside thermos flask 2 reduces and be lower than external atmosphere pressure, pulls out at this time to reduce The difficulty of vacuum bottle plug 3 out, can be by screwing out one of plug screw 33, this makes air pressure inside thermos flask 2 and the external world big Air pressure balance facilitates and extracts vacuum bottle plug 3.

The sponge tube 323 is made of sponge, and 323 soft and elastic of sponge tube is good, when infusion tube 1 is stuck in When in one open slot 311 and the second open slot 312, sponge tube 323 is filled in can be effective between tube 322 and circle intubation 31 Guarantee the leakproofness of heating chamber 36, thermal loss caused by reducing because of gas leakage.Further, first open slot 311 is interior Wall is installed with the first spongy layer 35, and the inner wall of second open slot 312 is installed with the second spongy layer.First spongy layer 35 and Two spongy layers are made of sponge, and the first spongy layer 35 can be blocked between infusion tube 1 and the inner wall of the first open slot 311 Gap, the first spongy layer 35 cooperate with sponge tube 323, further increase the leakproofness of heating chamber 36, while it is soft also to avoid being infused It is unsmooth that flow liquid occurs for pipe 1；Second spongy layer can block the gap between infusion tube 1 and the inner wall of the second open slot 312, the Two spongy layers and sponge tube 323 cooperate, and further increase the leakproofness of heating chamber 36, while infusion tube 1 also being avoided to flow Liquid is unsmooth.Due to the good airproof performance of heating chamber 36, this is not susceptible to the high-temperature vapor in thermos flask 2 in heating chamber 36 Leakage, so that the disposable transfusion device Special heater is more longlasting to the medicine liquid heating in infusion tube 1.

Since infusion tube 1 is round tube, between further reducing between 311 inner wall of infusion tube 1 and the first open slot Gap between gap and diminution infusion tube 1 and 312 inner wall of the second open slot, further, 311 slot of the first open slot The cross section at bottom is semicircle, and the cross section of 312 slot bottom of the second open slot is semicircle.

Further, the outer sheath of the circle intubation 31 is equipped with circular baffle 314, and the baffle 314 is arranged in screw hole 313 lower section, the baffle 314 are fixedly connected with circle intubation 31.The lower end of circle intubation 31 is inserted into the bottleneck of thermos flask 2 When middle, the stopping when baffle 314 touches the bottleneck of thermos flask 2, guarantee circle intubation 31, which is inserted into the bottleneck of thermos flask 2, to be had enough Depth.

Further, to improve the leakproofness between the circle intubation 31 and the bottleneck of thermos flask 2, the circle intubation 31 Lateral wall is fixedly provided with the circular elastic convex ribs 315 of multiple tracks, and the elasticity convex ribs 315 are respectively positioned on the lower section of baffle 314.Work as circle Intubation 31 is inserted into the bottleneck of thermos flask 2, and elastic convex ribs 315 are filled between circle intubation 31 and the inner wall of 2 bottleneck of thermos flask In gap, so that the heat inside thermos flask 2 is not easy to lose.

Further, the upper end of the cover board 321 is fixedly provided with handle 324.It can more easily be rotated by handle 324 Pipe lid, facilitate operation and it is laborsaving.

In the above-described embodiments, capacity is that the thermos flask 2 of 3.2L fills 98 ± 2 DEG C of hot water, in 5~12 DEG C of room temperature Under, the disposable transfusion device Special heater can be constantly to 3~5.5h of medicine liquid heating in infusion tube 1, heating Effect is lasting, and implementation result is good.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims

1. disposable transfusion device Special heater, for heating to the infusion tube (1) in disposable transfusion device, feature exists In: including thermos flask (2) and vacuum bottle plug (3), the vacuum bottle plug (3) includes circle compatible with the bottleneck of thermos flask (2) (31), pipe lid, multiple plug screws (33) are intubated, the side of the circle intubation (31) upper end is provided with to be adapted with infusion tube (1) The first open slot (311), the first open slot (311) be connected to the inner cavity of circle intubation (31), and the circle is intubated (31) upper end The other side is provided with and infusion tube (1) compatible second open slot (312), the second open slot (312) and circle intubation (31) Inner cavity connection；The side wall of the circle intubation (31) is provided with the screw hole (313) matched with plug screw (33), the screw hole (313) it is connected to the inner cavity of circle intubation (31)；The pipe lid includes cover board (321), the tube below cover board (321) (322), the internal diameter of the tube (322) is equal to the internal diameter of circle intubation (31), the upper end of the tube (322) and cover board (321) lower end is fixedly connected, and is provided with sponge tube (323) below the tube (322), the sponge tube (323) Upper end is fixedly connected with the lower end of tube (322), and the lateral wall of the tube (322) is provided with external screw thread；The circle is inserted The connecting plate (34) that minimum of three cross section is arc is provided on the outside of pipe (31), between being provided between adjacent connecting plate (34) Every the inner sidewall of connecting plate (34) lower end is close to the lateral wall of circle intubation (31) upper end and the lower end of connecting plate (34) and circle are intubated (31) upper end is fixedly connected, and the inner sidewall of the connecting plate (34) is provided with the internal screw thread matched with external screw thread.

2. disposable transfusion device Special heater according to claim 1, it is characterised in that: first open slot (311) cross section of slot bottom is semicircle, and the cross section of the second open slot (312) slot bottom is semicircle.

3. disposable transfusion device Special heater according to claim 1, it is characterised in that: first open slot (311) inner wall is installed with the first spongy layer (35), and the inner wall of second open slot (312) is installed with the second spongy layer.

4. disposable transfusion device Special heater according to claim 1, it is characterised in that: the circle intubation (31) Outer sheath is equipped with circular baffle (314), baffle (314) setting in the lower section of screw hole (313), the baffle (314) with Circle intubation (31) is fixedly connected.

5. disposable transfusion device Special heater according to claim 4, it is characterised in that: the circle intubation (31) Lateral wall is fixedly provided with the circular elastic convex ribs (315) of multiple tracks, and the elasticity convex ribs (315) are respectively positioned on the lower section of baffle (314).

6. disposable transfusion device Special heater according to claim 1, it is characterised in that: the cover board (321) Upper end is fixedly provided with handle (324).