CN205386262U - Pressure type transfusion system - Google Patents
Pressure type transfusion system Download PDFInfo
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- CN205386262U CN205386262U CN201620010754.XU CN201620010754U CN205386262U CN 205386262 U CN205386262 U CN 205386262U CN 201620010754 U CN201620010754 U CN 201620010754U CN 205386262 U CN205386262 U CN 205386262U
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- transfusion
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- pressure type
- needle
- chamber
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Abstract
The utility model discloses a pressure type transfusion system, include the drain device that is located the pressure device on the infusion bag and switches on the infusion bag inner chamber, the drain device includes bottle stopper puncture device, filter, flow controller and the transfusion needle that communicates in proper order with the transfer line. The utility model discloses the pressure device who sets up can pressurize to infusion bag for the liquid medicine has hydraulic pressure force in the infusion bag, and the liquid medicine loops through bottle stopper puncture device, filter, flow controller and transfusion needle and gets into human vein, and infusion bag does not receive high restriction, can remove at will and does not influence the infusion, and the infusion is convenient, safety, and the filter can filter air and granule, the feasible more safe and reliable that infuses.
Description
Technical field
This utility model relates to medical apparatus field, particularly to a kind of pressure type transfusion system.
Background technology
Traditional infusion method is that handle is contained in bottle or in transfusion bag, liquid is suspended on eminence, the effect utilizing gravity makes liquid flow into intravenous by infusion rubber tubing, the size of flow is by the clip being placed on tube for transfusion to carry out manual adjustment, and the index of adjustment is to see the speed (droplet/point) in dropper.Traditional transfusion device includes bottle plug puncture unit, flow regulator and transfusion needle, bottle plug puncture unit, flow regulator and transfusion needle connect with tube for transfusion, during use, bottle plug puncture unit is thrust in the bottle stopper of transfusion bag, transfusion needle is thrust in human vein, infused by medicinal liquid gravity, this results in following defect: one, transfusion bag must be hung on eminence, mobile inconvenience；When two, moving, the careless slightly backflow of blood that is likely to result in enters in tube for transfusion；Three, the air in tube for transfusion is difficult to drain.
Summary of the invention
For overcoming the deficiencies in the prior art and Problems existing, this utility model provides a kind of pressure type transfusion system, and transfusion is convenient, safety.
This utility model is achieved through the following technical solutions:
A kind of pressure type transfusion system, including the drainage set of the pressue device being positioned in transfusion bag and conducting transfusion bag inner chamber, described drainage set includes the bottle plug puncture unit, filter, flow controller and the transfusion needle that are sequentially communicated with tube for transfusion.
Described transfusion needle includes needle body and the two-chamber connected with needle body, and a chamber is connected with tube for transfusion, and another chamber is connected with infusion connector.
Described needle body includes pipe joint, the soft needle tubing of indwelling, nook closing member, protection sleeve pipe and cam mechanism; the soft needle tubing of indwelling is connected fixing with pipe joint; nook closing member is positioned at protection sleeve pipe and end is exposed to protection sleeve pipe; nook closing member is driven in retraction protection sleeve pipe by cam mechanism; nook closing member and protection sleeve pipe penetrate in the soft needle tubing of indwelling; and the end of nook closing member is exposed to the end of indwelling flexible pipe pin, pipe joint connects with two-chamber.
Described pipe joint is provided with both wings, and both wings are made by flexible glue material, and both wings are provided with adhered layer.
Described flow controller includes fixed block and the sliding shoe of fastening and relative sliding mutually, fixed block is provided with into liquid passage, enter liquid passage to be connected with filter by tube for transfusion, the exit entering liquid passage is provided with liquid outlet, described sliding shoe is provided with the vertical gap of width gradual change, vertical gap is connected with transfusion needle by tube for transfusion, and liquid outlet is positioned opposite with vertical gap, and liquid outlet slides along vertical gap.
Described pressue device includes inflating bag, and for holding the cavity volume of transfusion bag in the bag of inflating bag, cavity volume and transfusion bag match, and are provided with inflatable chamber in the bag wall of inflating bag, and inflatable chamber is connected to inflator pump, and inflation delivery side of pump is provided with pressure detector.
The top of described inflating bag is provided with hook, is provided with bandage with the bag of inflating bag.
Described inflating bag is provided with inflation/deflation joint, is provided with Air filling and discharging valves in inflation/deflation joint, and inflation/deflation joint is connected with inflator pump, and inflator pump is connected with inflatable chamber by inflation/deflation joint.
Described inflating bag is provided with gas-charging connection and vent connection, is provided with charge valve in gas-charging connection, is provided with vent valve in vent connection, and gas-charging connection is connected with inflator pump, and inflator pump is connected with inflatable chamber by gas-charging connection.
Described filter includes air filtering assembly and particle filtering assembly.
Transfusion bag can be pressurizeed by the pressue device that this utility model is arranged, transfusion bag inner liquid medicine is made to have hydraulic coupling, medicinal liquid passes sequentially through bottle plug puncture unit, filter, flow controller and transfusion needle and enters human vein, transfusion bag is not by limitation in height, can arbitrarily move and not affect transfusion, transfusion is convenient, safety, and air and particle filtering can be fallen by filter so that infuse safer reliably.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of pressue device in this utility model；
Fig. 3 is the structural representation of drainage set in this utility model；
Fig. 4 is the structural representation of flow controller in this utility model；
Fig. 5 is the sectional structure schematic diagram of flow controller in this utility model；
Fig. 6 is the structural representation of sliding shoe in this utility model；
Fig. 7 is the structural representation of transfusion needle in this utility model；
Fig. 8 is the parts decomposition texture schematic diagram of transfusion needle in this utility model.
In figure: 1-pressue device, 11-inflating bag, 12-inflator pump, 13-inflation/deflation joint, 14-bandage; 15-links up with, 2-drainage set, 21-bottle plug puncture unit, 22-filter, 23-flow controller; 231-fixed block, 2311-enters liquid passage, 2312-liquid outlet, 232-sliding shoe; the vertical gap of 2321-, 24-transfusion needle, 241-pipe joint, the soft needle tubing of 242-indwelling; the 243-wing, 244-nook closing member, 245-protects sleeve pipe, 246-cam mechanism; 247-infusion connector, 248-button, 25-tube for transfusion, 3-transfusion bag.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, a kind of pressure type transfusion system, including the drainage set 2 of the pressue device 1 being positioned in transfusion bag 3 and conducting transfusion bag 3 inner chamber, drainage set 2 includes the bottle plug puncture unit 21, filter 22, flow controller 23 and the transfusion needle 24 that are sequentially communicated with tube for transfusion 25.Pressue device 1 includes inflating bag 11, and for holding the cavity volume of transfusion bag 3 in the bag of inflating bag 11, cavity volume and transfusion bag 3 match, and inflating bag 11 can arrange plurality of specifications, it is adaptable to the transfusion bag 3 of different size.Being provided with inflatable chamber in the bag wall of inflating bag 11, inflatable chamber is connected to inflator pump 12, and the outfan of inflator pump 12 is provided with pressure detector, for detecting the air pressure in inflatable chamber, in order to control pressure so that can be flow to end by the medicinal liquid in transfusion bag 3.The top of inflating bag 11 is provided with hook 15, convenient by transfusion bag hang-up.Being provided with bandage 14 with the bag of inflating bag 11, the fixing transfusion bag 3 of convenient binding, as being bundled in transfusion bag 3 on human arm or foot.Inflating bag 11 is provided with inflation/deflation joint 13, is provided with Air filling and discharging valves in inflation/deflation joint 13, and inflation/deflation joint 13 is connected with inflator pump 12, and inflator pump 12 is connected with inflatable chamber by inflation/deflation joint 13.When inflating bag 11 is inflated by inflator pump 12, Air filling and discharging valves realizes aerification function, and when inflating bag 11 is exitted, Air filling and discharging valves realizes venting function.Or inflating bag 11 is provided with gas-charging connection and vent connection, charge valve it is provided with in gas-charging connection, vent valve it is provided with in vent connection, gas-charging connection is connected with inflator pump 12, inflator pump 12 is connected with inflatable chamber by gas-charging connection, inflated by gas-charging connection during inflation, exitted by vent connection during venting.Filter 22 includes air filtering assembly and particle filtering assembly, is respectively used to air filtering and granule, may filter that the fine particle of 5 microns.
As shown in Figure 4, Figure 5 and Figure 6, flow controller 23 includes fixed block 231 and the sliding shoe 232 of fastening and relative sliding mutually, fixed block 231 is provided with into liquid passage 2311, enter liquid passage logical 2311 tube for transfusion 25 excessively to connect with filter 22, the exit entering liquid passage 2311 is provided with liquid outlet 2312, sliding shoe 232 is provided with the vertical gap 2321 of width gradual change, vertical gap 2321 is connected with transfusion needle 24 by tube for transfusion 25, liquid outlet 2312 is positioned opposite with vertical gap 2321, and liquid outlet 2312 slides along vertical gap 2321.Medicinal liquid is flowed into by entering liquid passage 2311, it flow to vertical gap 2321 through liquid outlet 2312, it flow to tube for transfusion 25 by vertical gap 2321, vertical gap 2321 is width gradual change, when liquid outlet 2312 slides into the diverse location in vertical gap 2321, the flow of liquid outlet 2312 is different, therefore is adjusted the flow of medicinal liquid by the relative sliding of fixed block 231 and sliding shoe 232.Flow controller 23 can also arrange alarm device, report to the police when Traffic Anomaly occurs.
As shown in Figure 7 and Figure 8, transfusion needle 24 includes needle body and the two-chamber connected with needle body, and a chamber is connected with tube for transfusion 25, and another chamber is connected with infusion connector 247, can arrange a check valve, convenient use in infusion connector 247.Needle body includes pipe joint 241, the soft needle tubing 242 of indwelling, nook closing member 244, protection sleeve pipe 245 and cam mechanism 246; the soft needle tubing 242 of indwelling is connected fixing with pipe joint 241; nook closing member 244 is positioned at protection sleeve pipe 245 and end is exposed to protection sleeve pipe 245; nook closing member 244 is driven in retraction protection sleeve pipe 245 by cam mechanism 246; can being provided with button 248 on cam mechanism 246, cam mechanism 246 is triggered by button 248.Nook closing member 244 and protection sleeve pipe 245 penetrate in the soft needle tubing 242 of indwelling, and the end of nook closing member 244 is exposed to the end of indwelling flexible pipe pin 242, and pipe joint 241 connects with two-chamber.Pipe joint 241 is provided with both wings 243, and nurse is affectedly bashful both wings 243 and transfusion needle 24 is punctured human vas.Both wings 243 are made by flexible glue material, and both wings 243 are provided with adhered layer, and adhered layer is for being fixed on transfusion person's transfusion place by transfusion needle 24.After transfusion needle 24 punctures human vas; button press 248 triggers cam mechanism 246; in nook closing member 244 retraction protection sleeve pipe 245; nook closing member 244 is abandoned from extraction in the soft needle tubing 242 of indwelling together with protection sleeve pipe 245; the soft needle tubing 242 of indwelling stays in human vas, and because nook closing member 244 retraction is protected in sleeve pipe 245, nook closing member 244 cannot contact human body; ensure that safety, it is to avoid surprisingly stabbing human body causes superinfection.
The work process of the present embodiment: when starting to infuse, transfusion bag 3 is put into inflating bag 11, bottle plug puncture unit 21 is thrust on the bottle stopper of transfusion bag 3, when medicinal liquid is full of drainage set 2, penetrating human vein by transfusion needle 24, be fixed on human body by both wings 243 by transfusion needle 24, inflator pump 12 is inflated, transfusion bag 3 is pressurizeed by inflating bag 11, and medicinal liquid sequentially passes through bottle plug puncture unit 21, filter 22, flow controller 23 and transfusion needle 24 under the effect of the pressure and enters human vein.
Above-described embodiment is preferably implementation of the present utility model, is not to restriction of the present utility model, and under the premise without departing from inventive concept of the present utility model, any apparent replacement is all within protection domain of the present utility model.
Claims (8)
1. a pressure type transfusion system, drainage set (2) including the pressue device (1) being positioned in transfusion bag and conducting transfusion bag inner chamber, it is characterised in that: described drainage set includes the bottle plug puncture unit (21), filter (22), flow controller (23) and the transfusion needle (24) that are sequentially communicated with tube for transfusion (25)；
Described transfusion needle (24) includes needle body and the two-chamber connected with needle body, and a chamber is connected with tube for transfusion, and another chamber is connected with infusion connector (247)；
Described needle body includes pipe joint (241), the soft needle tubing of indwelling (242), nook closing member (244), protection sleeve pipe (245) and cam mechanism (246); the soft needle tubing of indwelling is connected fixing with pipe joint; nook closing member is positioned at protection sleeve pipe and end is exposed to protection sleeve pipe; nook closing member is driven in retraction protection sleeve pipe by cam mechanism; nook closing member and protection sleeve pipe penetrate in the soft needle tubing of indwelling; and the end of nook closing member is exposed to the end of indwelling flexible pipe pin, pipe joint connects with two-chamber.
2. pressure type transfusion system according to claim 1, it is characterised in that: described pipe joint (241) is provided with both wings (243), and both wings are made by flexible glue material, and both wings are provided with adhered layer.
3. pressure type transfusion system according to claim 2, it is characterized in that: described flow controller (23) includes fixed block (231) and the sliding shoe (232) of fastening and relative sliding mutually, fixed block is provided with into liquid passage (2311), enter liquid passage to be connected with filter by tube for transfusion (25), the exit entering liquid passage is provided with liquid outlet (2312), described sliding shoe is provided with the vertical gap (2321) of width gradual change, vertical gap is connected with transfusion needle by tube for transfusion, liquid outlet is positioned opposite with vertical gap, and liquid outlet slides along vertical gap.
4. pressure type transfusion system according to claim 3, it is characterized in that: described pressue device (1) includes inflating bag (11), for holding the cavity volume of transfusion bag in the bag of inflating bag, cavity volume and transfusion bag match, it is provided with inflatable chamber in the bag wall of inflating bag, inflatable chamber is connected to inflator pump (12), and inflation delivery side of pump is provided with pressure detector.
5. pressure type transfusion system according to claim 4, it is characterised in that: the top of described inflating bag (11) is provided with hook (15), is provided with bandage (14) with the bag of inflating bag.
6. pressure type transfusion system according to claim 5, it is characterized in that: described inflating bag (11) is provided with inflation/deflation joint (13), being provided with Air filling and discharging valves in inflation/deflation joint, inflation/deflation joint is connected with inflator pump (12), and inflator pump is connected with inflatable chamber by inflation/deflation joint.
7. pressure type transfusion system according to claim 5, it is characterized in that: described inflating bag (11) is provided with gas-charging connection and vent connection, charge valve it is provided with in gas-charging connection, vent valve it is provided with in vent connection, gas-charging connection is connected with inflator pump (12), and inflator pump is connected with inflatable chamber by gas-charging connection.
8. the pressure type transfusion system according to claim 6 or 7, it is characterised in that: described filter (22) includes air filtering assembly and particle filtering assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620010754.XU CN205386262U (en) | 2016-01-07 | 2016-01-07 | Pressure type transfusion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620010754.XU CN205386262U (en) | 2016-01-07 | 2016-01-07 | Pressure type transfusion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205386262U true CN205386262U (en) | 2016-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620010754.XU Active CN205386262U (en) | 2016-01-07 | 2016-01-07 | Pressure type transfusion system |
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| CN (1) | CN205386262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107929871A (en) * | 2018-01-10 | 2018-04-20 | 程基才 | A kind of free style can retention transfusion system without draw point essence control |
-
2016
- 2016-01-07 CN CN201620010754.XU patent/CN205386262U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107929871A (en) * | 2018-01-10 | 2018-04-20 | 程基才 | A kind of free style can retention transfusion system without draw point essence control |
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