CN207804715U - A kind of transfusion set - Google Patents
A kind of transfusion set Download PDFInfo
- Publication number
- CN207804715U CN207804715U CN201720688144.XU CN201720688144U CN207804715U CN 207804715 U CN207804715 U CN 207804715U CN 201720688144 U CN201720688144 U CN 201720688144U CN 207804715 U CN207804715 U CN 207804715U
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- China
- Prior art keywords
- transfusion
- blood
- silica gel
- pump line
- pressing plate
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Abstract
The utility model discloses a kind of transfusion sets, including transfusion catheter and blood transfusion apparatus, equipped with planetary gear and can be to limiting device that transfusion catheter position is fixed in blood transfusion apparatus, planetary gear one end is connected with the driving device that planetary gear can be driven to rotate, planetary gear is circumferentially equipped with several roller bearings free to rotate, it is silica gel pump line that transfusion catheter, which has one section, silica gel pump line is compressed around being located on several roller bearings, and transfusion catheter is located at silica gel pump line one end and is equipped with the dropping funnel and blood filter fast for detecting drop drop successively.Roller bearing comes into full contact with silica gel pump line in this transfusion set, the revolution of planetary gear and the rotation of roller bearing, which can roll the liquid inside silica gel pump line, is extruded to achieve infusion purpose, silica gel pump line has certain elasticity and wearability, it can restore shape after compression rapidly, and not cracky, at the uniform velocity property is good, and pulsation is smaller, the red blood cell being hardly damaged in blood can promote safety and the validity of transfusion procedure.
Description
Technical field
The utility model is related to medical instruments field more particularly to a kind of transfusion sets.
Background technology
The therapeutic effect of blood transfusion is in addition to feed blood volume, maintaining blood volume, improving blood pressure with Hemorrhagic shock and prevent bleeding
Property shock measure outside, also can be supplied to the red blood cell with oxygen carrying capacity with correct because red blood cell reduce or its oxygen carrying capacity reduce
Caused acute anoxia disease；Various coagulation factors are supplemented to correct certain patient blood coagulation disorders.Therefore according to patient because
Difference, the specific purposes for the treatment of of blood transfusion are different and can take different types of blood transfusion mode, in the case where meeting blood transfusion and accusing of,
How the quick dilatation of the section office such as operating room, intensive care unit, emergency call salving, pressurization input, constant temperature high quality blood transfusion face
Bed need, heating blood transfusion apparatus be undoubtedly the above clinical department there is an urgent need to.
It according to clinical investigations, transfuses blood to patient during rescuing urgent patient, generally transfuses blood or adopt using Conventional gravity
It is transfused blood with infusion pump, there is blood transfusion slowly using Conventional gravity infusion model, clinical particular surroundings requirement cannot be met, using infusion
Pump blood transfusion, although overcoming slow disadvantage of transfusing blood, all infusion pumps on the market are all to use vermiculator at present, by compacted
Dynamic pump squeezes the principle of pipeline to be infused, and in transfusion procedure, since peristaltic pump squeezes blood transfusion tube, at the uniform velocity property is poor, pulsation
Greatly, and the damage of some red blood cells in blood is easily caused, causes therapeutic effect difference and waste blood resource.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of transfusion set, has at the uniform velocity property
Good, the smaller feature of pulsation can promote safety and the validity of transfusion procedure.
Technical solution is used by the utility model solves its technical problem：
A kind of transfusion set, including transfusion catheter and blood transfusion apparatus, the blood transfusion apparatus is interior to be equipped with planetary gear and can be led to infusion
The limiting device that pipe position is fixed, described planetary gear one end is connected with the driving device that planetary gear can be driven to rotate, described
Planetary gear is circumferentially equipped with several roller bearings free to rotate, and the transfusion catheter both ends are equipped with puncture needle, the infusion
It is silica gel pump line that conduit, which has one section, and the silica gel pump line is compressed around being located on several roller bearings, and the transfusion catheter is located at silica gel pump
Pipe one end is equipped with dropping funnel and blood filter for detecting drop drop speed successively.
As an improvement of the above technical solution, described blood filter one end connects two upper conduits by three-way connection,
Every upper conduit is equipped with the first liquid stopping clamp and upper puncture needle, wherein a upper puncture needle is inserted into normal saline bottle, on another
Puncture needle is inserted into blood bag.
As an improvement of the above technical solution, the transfusion catheter be located at the silica gel pump line other end successively be equipped with second only liquid
Folder, flow regulator and lower puncture needle.
As an improvement of the above technical solution, the blood transfusion apparatus is equipped with the pressure for detecting transfusion catheter internal pressure and examines
Survey device, the pressure-detecting device include one can pressing plate of the top pressure on transfusion catheter, the pressing plate is installed in rotation on
On blood transfusion apparatus, second liquid stopping clamp be mounted on pressing plate on the inside of, when pressing plate closes, pressing plate just withstand the second liquid stopping clamp by
Splenium simultaneously opens the second liquid stopping clamp, and when pressing plate is opened, pressing plate discharges the second liquid stopping clamp, and the second liquid stopping clamp clamps transfusion catheter.
As an improvement of the above technical solution, the blood transfusion apparatus is located to be additionally provided on the inside of pressing plate and be limited to transfusion catheter or so
Limiting slot, the pressing plate be located at limiting slot be equipped with pressure sensor pop one's head in.
As an improvement of the above technical solution, the silica gel pump line other end is further sleeved with magnet ring, and the magnet ring is mounted on
In limiting device, the Hall element for capableing of reaction magnetic ring is equipped in the blood transfusion apparatus, when magnet ring is properly loaded into limiting device
When, Hall element can sense magnet ring and export electric signal.
As an improvement of the above technical solution, the blood transfusion apparatus is connected with heating casing, and the heating casing passes through heating
Control unit interface connects blood transfusion apparatus, and the heating casing includes the insulating layer of heat-conducting layer and package heat-conducting layer, and side is equipped with opening.
As an improvement of the above technical solution, ultrasonic bubble sensor is equipped in the blood transfusion apparatus.
As an improvement of the above technical solution, the driving device is motor.
The beneficial effects of the utility model have：
Transfusion catheter is placed in blood transfusion apparatus by this transfusion set, by the way that dropping funnel and blood filter is arranged, can be filtered
And detect drop drop speed, on several roller bearings, roller bearing comes into full contact with the winding of silica gel pump line with silica gel pump line, the revolution of planetary gear with
Liquid inside silica gel pump line can be rolled and be extruded to achieve infusion purpose by the rotation of roller bearing, and silica gel pump line has certain elasticity
And wearability, shape, and not cracky can be restored after compression rapidly, at the uniform velocity property is good, and pulsation is smaller, is hardly damaged in blood
Red blood cell can promote safety and the validity of transfusion procedure.
Description of the drawings
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail, wherein：
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the partial structural diagram of the utility model embodiment；
Fig. 3 is the structural schematic diagram that Fig. 2 hides pressing plate；
Fig. 4 is the structural schematic diagram of planetary gear in the utility model embodiment.
Specific implementation mode
Referring to Fig. 1 and Fig. 3, a kind of transfusion set of the utility model, including transfusion catheter 1 and blood transfusion apparatus 2, the infusion
1 both ends of conduit are equipped with puncture needle 5, and it is silica gel pump line 6 that the transfusion catheter 1, which has one section, and the transfusion catheter 1 is located at silica gel pump
6 one end of pipe is equipped with successively is located at silica gel pump line for detecting drop drop fast dropping funnel 7 and blood filter 8, the transfusion catheter 1
6 other ends are equipped with the second liquid stopping clamp 13, flow regulator 14 and lower puncture needle 52 successively.
Wherein, for dropping funnel 7 for detecting drop drop speed, control blood transfusion is abnormal, while can fix silica gel pump line 6；The blood
8 one end of liquid filter connects two upper conduits 10 by three-way connection 9, and every upper conduit 10 is equipped with the first liquid stopping clamp 11 and upper
Puncture needle 51, wherein a upper puncture needle is inserted into normal saline bottle, another upper puncture needle is inserted into blood bag, and normal saline bottle can be real
Existing automatic flushing function, and then germ contamination, the mitigation nursing work load of anti-Hemostatic Oral Liquid, convenient and peace is brought to the operation of nurse
Entirely, meanwhile, 1 pipeline blockage of transfusion catheter caused by punching does not wash clean of transfusion catheter 1 is reduced, and then cause unnecessary correlation
Complication for patients, in addition, can avoid rinsing repeatedly when clinically needing massive transfusion puncturing, it can be quickly when there is transfusion reaction
The first liquid stopping clamp 11 below blood bag is closed, the first liquid stopping clamp 11 below physiological saline tune bottle, rapid translating, operation letter are opened
Just, security risk is reduced, ensures transfusion safety.
It is equipped with planetary gear 3 with further reference to Fig. 2 and Fig. 4, in the blood transfusion apparatus 2 and 1 position of transfusion catheter can be consolidated
Fixed limiting device 4,3 one end of the planetary gear is connected with the driving device that planetary gear 3 can be driven to rotate, and in the present embodiment, drives
Dynamic device is motor, and the planetary gear 3 is circumferentially equipped with several roller bearings 31 free to rotate, and the silica gel pump line 6 compresses
Around being located on several roller bearings 31, roller bearing 31 comes into full contact with silica gel pump line 6, and the revolution of planetary gear 3 and the rotation of roller bearing 31 can
The liquid rolling of 6 the inside of silica gel pump line is extruded to achieve infusion purpose, silica gel pump line 6 has certain elasticity and wearability, by
It can restore shape, and not cracky after pressure rapidly, at the uniform velocity property is good, smaller, the red blood cell being hardly damaged in blood of pulsing, can
Promote safety and the validity of transfusion procedure.
With further reference to Fig. 2, the blood transfusion apparatus 2 is equipped with the pressure-detecting device for detecting 1 internal pressure of transfusion catheter,
The pressure-detecting device include one can pressing plate 16 of the top pressure on transfusion catheter 1, the pressing plate 16 is installed in rotation on defeated
On blood pump 2, pressing plate latch segment is installed, second liquid stopping clamp 13 is mounted on 16 inside of pressing plate, in transfusion procedure on blood transfusion apparatus 2
In, pressing plate 16 closes, and just withstands the press section of the second liquid stopping clamp 13 and opens the second liquid stopping clamp 13, blood can swimmingly flow
It is dynamic, once shutting down, when taking out blood transfusion tube, need first to open pressing plate 16, pressing plate 16 discharges the second liquid stopping clamp 13, the second liquid stopping clamp 13
Transfusion catheter 1 is clamped, in this way it is prevented that blood flows freely, the blood transfusion apparatus 2 is located at 16 inside of pressing plate and is additionally provided with to defeated
The limiting slot 19 that fluid catheter 1 or so limits, the pressing plate 16, which is located at limiting slot 19, is equipped with pressure sensor probe, reference Fig. 3,
Pressure sensor probe compresses transfusion catheter 1 from front to back, and transfusion catheter 1 is constrained front and back expansion by limiting slot 19 so that pressure
Sensor probe can accurately acquire the pressure of transfusion catheter 1.
6 other end of silica gel pump line is further sleeved with magnet ring 18, and the magnet ring 18 is mounted in limiting device 4, described defeated
The Hall element for capableing of reaction magnetic ring 18, when magnet ring 18 is properly loaded into limiting device 4, Hall element are equipped in blood pump 2
Can sense magnet ring 18 and export electric signal, 2 side of blood transfusion apparatus can start, when silica gel pump line 6 installed on roller bearing 31 it is not in place
When, magnet ring 18 just can not be correctly installed on limiting device 4, Hall element can not reaction magnetic ring 18, without electric signal output,
Blood transfusion apparatus 2 cannot start, same to alarm.
In addition, ultrasonic bubble sensor 15 is equipped in the blood transfusion apparatus 2, for whether there is or not gas in monitoring transfusion procedure in real time
Bubble reduces the risk of clinical thrombus, and the blood transfusion apparatus 2 is connected with heating casing 17, and the heating casing 17 is controlled by heating
Device interface connects blood transfusion apparatus 2, and the heating casing 17 includes heat-conducting layer and wraps up the insulating layer of heat-conducting layer, and side is equipped with opening
12, to be inserted into transfusion catheter 1 and to be heated to blood.
The above, the only better embodiment of the utility model, but the utility model is not limited to above-mentioned reality
Example is applied, as long as it reaches the technique effect of the utility model with any same or similar means, should all belong to the utility model
Protection domain.
Claims (9)
1. a kind of transfusion set, it is characterised in that：Planetary gear is equipped with including transfusion catheter and blood transfusion apparatus, in the blood transfusion apparatus and can
To the limiting device that transfusion catheter position is fixed, planetary gear one end is connected with the driving dress that planetary gear can be driven to rotate
It sets, the planetary gear is circumferentially equipped with several roller bearings free to rotate, and the transfusion catheter both ends are equipped with puncture needle, institute
It is silica gel pump line to state transfusion catheter to have one section, and the silica gel pump line is compressed around being located on several roller bearings, and the transfusion catheter is located at
Silica gel pump line one end is equipped with dropping funnel and blood filter for detecting drop drop speed successively.
2. a kind of transfusion set according to claim 1, it is characterised in that：Described blood filter one end is connected by three
The upper conduit of head connection two, every upper conduit are equipped with the first liquid stopping clamp and upper puncture needle, wherein a upper puncture needle is inserted into life
Saline bottle is managed, another upper puncture needle is inserted into blood bag.
3. a kind of transfusion set according to claim 1, it is characterised in that：It is another that the transfusion catheter is located at silica gel pump line
End is equipped with the second liquid stopping clamp, flow regulator and lower puncture needle successively.
4. a kind of transfusion set according to claim 3, it is characterised in that：The blood transfusion apparatus is equipped with leads for detecting infusion
The pressure-detecting device of pipe internal pressure, the pressure-detecting device include one can pressing plate of the top pressure on transfusion catheter, it is described
Pressing plate is installed in rotation on blood transfusion apparatus, and second liquid stopping clamp is mounted on the inside of pressing plate, and when pressing plate closes, pressing plate is just
It withstands the press section of the second liquid stopping clamp and opens the second liquid stopping clamp, when pressing plate is opened, pressing plate discharges the second liquid stopping clamp, and second stops
Liquid folder clamps transfusion catheter.
5. a kind of transfusion set according to claim 4, it is characterised in that：The blood transfusion apparatus, which is located on the inside of pressing plate, to be additionally provided with
To the limiting slot of transfusion catheter or so limit, the pressing plate, which is located at limiting slot, is equipped with pressure sensor probe.
6. a kind of transfusion set according to claim 1, it is characterised in that：The silica gel pump line other end is further sleeved with magnetic
Ring, the magnet ring are mounted in limiting device, the Hall element for capableing of reaction magnetic ring are equipped in the blood transfusion apparatus, when magnet ring is correct
When ground is packed into limiting device, Hall element can sense magnet ring and export electric signal.
7. a kind of transfusion set according to claim 1, it is characterised in that：The blood transfusion apparatus is connected with heating casing, institute
It states heating casing and blood transfusion apparatus is connected by temperature adding controller interface, the heating casing includes the guarantor of heat-conducting layer and package heat-conducting layer
Warm layer, side are equipped with opening.
8. a kind of transfusion set according to claim 1, it is characterised in that：Ultrasonic bubble is equipped in the blood transfusion apparatus to pass
Sensor.
9. a kind of transfusion set according to claim 1, it is characterised in that：The driving device is motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720688144.XU CN207804715U (en) | 2017-06-13 | 2017-06-13 | A kind of transfusion set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720688144.XU CN207804715U (en) | 2017-06-13 | 2017-06-13 | A kind of transfusion set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207804715U true CN207804715U (en) | 2018-09-04 |
Family
ID=63336790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720688144.XU Active CN207804715U (en) | 2017-06-13 | 2017-06-13 | A kind of transfusion set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207804715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3932378A1 (en) * | 2020-06-29 | 2022-01-05 | Hill-Rom Services PTE. LTD. | Rotational high frequency chest wall oscillation pump |
-
2017
- 2017-06-13 CN CN201720688144.XU patent/CN207804715U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3932378A1 (en) * | 2020-06-29 | 2022-01-05 | Hill-Rom Services PTE. LTD. | Rotational high frequency chest wall oscillation pump |
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