CN205434557U - Medical transfusion system - Google Patents
Medical transfusion system Download PDFInfo
- Publication number
- CN205434557U CN205434557U CN201620184912.3U CN201620184912U CN205434557U CN 205434557 U CN205434557 U CN 205434557U CN 201620184912 U CN201620184912 U CN 201620184912U CN 205434557 U CN205434557 U CN 205434557U
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- CN
- China
- Prior art keywords
- transfusion
- union joint
- tube
- latch
- draw
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a medical transfusion system, including the transfer line, the infusion needle tubing of being connected with the transfer line, the upper end of transfer line is connecting gradually flow regulator, mo feisi pipe and infusion bottle plug pjncture needle, the lower extreme of transfer line is provided with the transfer line connector, the transfusion needle is being connected to the one end of infusion needle tubing, the other end of infusion needle tubing is provided with transfusion needle union coupling head, be provided with the overhead gage on the surface of transfusion needle union coupling head, lower baffle, latch passageway and draw -in groove, be provided with the latch on the surface of transfer line connector, the width of latch is less than the width of draw -in groove and the width of latch passageway. Medical transfusion system can prevent effectively that the connector of transfusion system from droing because of not hard up, has reduced medical risk. Easy operation can control the depth of inter fit of two transfusion system connectors more directly perceivedly. The manufacture process is simple, low in production cost. Consequently, have extensive using value and good prospect clinically.
Description
Technical field
This utility model relates to a kind of armarium, especially relates to a kind of medical Transfusion device.
Background technology
Transfusion device is medical treatment consumptive materials the most frequently used in clinical treatment, and it is through aseptic process, sets up passage between vein and medicinal liquid, for venous transfusion.Thus transfusion also becomes and applies the most universal, most basic a kind of route of administration clinically.
During transfusion, Transfusion needle pipe union joint and tube for transfusion union joint are attached, form transfusion path.The other end of Transfusion needle pipe union joint is connected to transfusion needle (such as intravenous needle, scalp acupuncture etc.), and the other end of tube for transfusion union joint is transfusion liquid upstream end.When needing to be administered, Transfusion needle pipe union joint is separated with tube for transfusion, manually pushes away medicine from Transfusion needle pipe connector position.Existing union joint uses the taper surface of interworking to be attached, and i.e. the inwall of transfusion needle Transfusion needle pipe union joint and the outer wall of tube for transfusion union joint are all taper surface, by the way of grafting, tube for transfusion union joint is inserted Transfusion needle pipe union joint inner chamber.They combinations each other only occur to be in close contact the bigger frictional force of generation by two union joint walls and combine.Therefore, when setting up transfusion path, medical personnel need suitable strength to be fitted together by two union joints.
But in existing product, the connection using great strength to be attached head cannot be carried out intuitive judgment, the experience with medical personnel substantially operates.If grafting strength is inadequate, may because of patient irritated, move more, or touch in concrete medical procedure, pull transfusion device and union joint thereof, cause interconnective two union joints to loosen to slip, cause medicinal liquid to leak, the blood outflow of transfusion person, increase medical-risk.On the other hand, when speckling with liquid medicine due to union joint, the combination degree of union joint can be deteriorated, and also can make to be easy to be shaken off between union joint in the case of union joint connects not firmly.If but grafting strength is excessive, it is possible to can get into trouble when needing to be administered in infusion process.Because only that separated with tube for transfusion by transfusion needle Transfusion needle pipe union joint, could realize manually pushing away medicine.And the excessive meeting of grafting strength causes two union joints to combine too firmly, they become extremely difficult to make separation, and medical personnel need to spend the biggest strength to realize.There is also the contaminated risk of infusion pipeline simultaneously, during because two union joints connect too closely, medical personnel need to unclamp two union joints the most outward, and the hands of medical personnel is just easy to encounter the wall of union joint in this process, causes union joint by finger pollution.This not only adds the labor intensity of medical personnel, be also unfavorable for being smoothed out of clinical treatment.
Utility model content
For overcoming the deficiency of existing product, the purpose of this utility model there are provided a kind of medical Transfusion device, including tube for transfusion, the Transfusion needle pipe being connected with tube for transfusion, the upper end of tube for transfusion is sequentially connected with flow regulator, Morphis tube and transfusion bottle stopper puncture needle, the lower end of tube for transfusion is provided with tube for transfusion union joint, one end of Transfusion needle pipe is connected to transfusion needle, the other end of Transfusion needle pipe is provided with Transfusion needle pipe union joint, described tube for transfusion union joint and Transfusion needle pipe union joint are suitable, it is provided with overhead gage on the outer surface of Transfusion needle pipe union joint, lower baffle plate, latch passage, draw-in groove is formed between overhead gage and lower baffle plate, it is provided with latch on the outer surface of described tube for transfusion union joint.
Further, it is provided with limited block in draw-in groove.
Further, the outer wall of tube for transfusion union joint is provided with sealing ring.
Further, Transfusion needle pipe union joint is provided with covering plate.
Further, it is provided with indicatrix at draw-in groove passage.
Further, Transfusion needle pipe union joint is provided with three groups of overhead gages, lower baffle plate and draw-in groove equably, tube for transfusion union joint is provided with three latches equably.
Beneficial effect: medical infusion union joint described in the utility model passes through baffle plate and the cooperation of latch, effectively prevent transfusion device union joint from loosening and coming off, improve the safety of product, reduce medical-risk, it is to avoid work that medical personnel are unnecessary and the unnecessary worry of patient.Medical personnel are allowed can more intuitively to control the insertion depth of two union joints.The simple in construction of described union joint, the most in process of production without increasing too much input, production cost is low.It is with a wide range of applications the most clinically and good prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of Transfusion needle pipe union joint.
Fig. 2 is the structural representation of tube for transfusion union joint.
Fig. 3 is that tube for transfusion union joint inserts the structural representation of Transfusion needle pipe union joint along latch passage.
Fig. 4 is that the latch of tube for transfusion union joint proceeds to the structural representation to the draw-in groove of Transfusion needle pipe union joint.
Fig. 5 is the structural representation of the tube for transfusion union joint with sealing ring.
Fig. 6 is the structural representation of the Transfusion needle pipe union joint with shutter.
Fig. 7 is that tube for transfusion union joint inserts with the structural representation in shutter Transfusion needle pipe union joint.
With latch, the transfusion system structure schematic diagram of baffle plate on Fig. 8 union joint.
Detailed description of the invention
Medical Transfusion device includes the Transfusion needle pipe that tube for transfusion is connected with tube for transfusion, and the upper end of tube for transfusion is sequentially connected with flow regulator, Morphis tube and transfusion bottle stopper puncture needle, is provided with filter when needing between tube for transfusion and flow regulator.The lower end of tube for transfusion is provided with tube for transfusion union joint.One end of Transfusion needle pipe is connected to transfusion needle, and described transfusion needle can be selected from venoclysis needle, scalp acupuncture etc..The other end of Transfusion needle pipe is provided with Transfusion needle pipe union joint.Described tube for transfusion union joint and Transfusion needle pipe union joint are suitable, use phase to be plugged in together mutually.Transfusion needle pipe can be that intravenous needle connects flexible pipe, scalp acupuncture connects the pipelines such as flexible pipe, extension tube or calparine cap.
As Fig. 1 is to the Transfusion needle pipe union joint 1 shown in 7 and tube for transfusion union joint 2, and Transfusion needle pipe union joint 1 is suitable with tube for transfusion union joint 2.During use, tube for transfusion union joint 2 is inserted in needle tubing union joint 1 after the socket end of Transfusion needle pipe union joint 1, forms fluid path.As it is shown in figure 1, be provided with overhead gage 11 and lower baffle plate 12 on the outer surface of Transfusion needle pipe union joint 1 accordingly, and between described overhead gage and lower baffle plate, form draw-in groove 13.At least one end of baffle plate is provided with latch passage 15.Being provided with latch 21 on the outer surface of tube for transfusion union joint 2 as shown in Figure 2, latch can move in draw-in groove and latch passage.
Tube for transfusion union joint 2 inserts the process of Transfusion needle pipe union joint 1 as shown in Figures 3 and 4.The latch 21 of tube for transfusion union joint 2 is directed at the latch passage 15 of Transfusion needle pipe union joint 1, and in entering Transfusion needle pipe union joint along latch passage (shown in Fig. 3).Stop when latch 21 reaches at draw-in groove inserting.Then rotate Transfusion needle pipe union joint 1 or tube for transfusion union joint 2, make latch enter in draw-in groove (shown in Fig. 4).Draw-in groove 13 is exactly the correct distance in tube for transfusion union joint insertion Transfusion needle pipe union joint with the distance of the socket end 14 of Transfusion needle pipe union joint 1.Described correct distance refers to: when tube for transfusion is inserted into this position, and tube for transfusion outer wall forms liquid sealing state with Transfusion needle pipe inwall, and medicinal liquid will not flow out between two tube walls, and two union joints can be separated easily again by medical personnel when artificial administration.After latch enters draw-in groove, can be stopped by overhead gage and lower baffle plate, tube for transfusion would not come off in Transfusion needle pipe.If implementing manually to be administered, only needing opposite direction to rotate, allowing latch leave draw-in groove, just can easily tube for transfusion union joint be extracted from Transfusion needle pipe union joint after making latch be positioned at latch passage.Three groups of overhead gages, lower baffle plate and draw-in groove can also be included on Transfusion needle pipe union joint, and be evenly distributed on the outer tube wall of union joint.The tube for transfusion inserted in Transfusion needle pipe so can be allowed more equalize with the contact strength of described Transfusion needle pipe, and when infusing, the tube for transfusion that suspended on just can be perpendicular to ground, it is ensured that transfusion smooth and easy.Tube for transfusion will be caused to tilt and be partial to and have the side of latch draw-in groove because of only arranging draw-in groove and latch in a certain site.
In order to avoid rotary distance is too much, latch 21 is caused to screw out from the opposite side of draw-in groove again after entering draw-in groove 13.Being provided with limited block 16 in the draw-in groove of the opposite other end entering draw-in groove at latch as shown in Figure 1, during latch screws in draw-in groove, limited block 16 can stop that latch leaves draw-in groove from the other end.The setting of described limited block makes medical personnel when assembling two union joints, it is not necessary to the moment is noticed that whether to rotate through and causes latch to leave draw-in groove more, thus simplifies operating process, improves work efficiency.
It is provided with sealing ring 23 between insertion end 22 and the latch 21 of tube for transfusion union joint 2 as shown in Figure 5.After tube for transfusion union joint inserts Transfusion needle pipe union joint, described sealing ring can strengthen the hydraulic tightness between Transfusion needle pipe and tube for transfusion tube wall, further ensures that medicinal liquid will not flow out between two tube walls.
Owing to baffle plate and latch are arranged on the outer wall of union joint, it is exposed to outer baffle plate and latch is likely to cause the attention of transfusion outpatient.The reason such as out of curiosity, patient can go rotate two union joints being together with each other and cause latch to leave draw-in groove.Therefore in design as shown in Figures 6 and 7, arranging covering plate 17 on the outer wall of Transfusion needle pipe union joint 1, described covering plate 17 surrounds baffle plate 12, draw-in groove and draw-in groove passage 15, makes transfusion outpatient be difficult to notice the parts such as baffle plate, draw-in groove.
Quickly find draw-in groove passage for the ease of medical personnel, at the latch passage of Transfusion needle pipe union joint, be provided with indicatrix 18, as long as latch being directed at described indicatrix, just latch can be inserted latch passage accurately and rapidly and screw in draw-in groove.
Ensure that baffle plate that Transfusion needle pipe union joint is correctly connected with tube for transfusion union joint, draw-in groove, latch etc. are arranged on the outer wall of union joint, thus described union joint inwall is still that smooth wall.Smooth wall can keep medicinal liquid smooth flow in infusion pipeline, and medicinal liquid will not lose.And the transfusion device union joint inwall having in existing product is with helicitic texture, flows through the medicinal liquid in screw thread concave surface and be difficult to flow out.Remain in the medicinal liquid in screw thread and can not arrive transfusion outpatient, make transfusion not reach set drug dose, affect therapeutic effect.And smooth inwall more can guarantee that sterilization and sterilizing thoroughly compared to baroque inwall (being threaded structure on such as inwall).
Medical Transfusion device described herein can be widely used in clinic.Such as in the scheme shown in Fig. 8, transfusion device includes transfusion bottle stopper puncture needle 31, Morphis tube 32, flow regulator 33, filter 34, tube for transfusion 35, end at tube for transfusion 35 is provided with tube for transfusion union joint 2 described herein, and the outer wall of described tube for transfusion union joint is provided with latch 21.Transfusion device also includes intravenous needle 36, Transfusion needle pipe 37, end at Transfusion needle pipe is provided with Transfusion needle pipe union joint 1 described herein, the outer wall of described union joint 1 is provided with overhead gage 11, lower baffle plate 12 and latch passage 15, between overhead gage 11 and lower baffle plate 12, forms draw-in groove.When setting up blood transfusion path, tube for transfusion union joint 2 is inserted Transfusion needle pipe union joint 1, and allows latch be positioned at draw-in groove.Utilize the cooperation of the latch on outer wall and draw-in groove, the connection of infusion pipeline can be completed intuitively, easily and accurately.In infusion process, owing to draw-in groove defines the position of latch, therefore the connection of infusion pipeline be firmly, do not allow caducous.
Medical Transfusion device described herein can be avoided infusing annexation by accidental destruction, and not only clinical manipulation mode is as the mode of operation of existing product, and can more easily control the insertion dynamics between union joint and the degree of depth, the not leakage because grafting is the most loose, the most can not separate because grafting is too tight.On the other hand, union joint described herein is to arrange baffle plate or latch etc. on the outer wall of product, so in process of production without increasing input too much, production cost is low.
Claims (6)
1. a medical Transfusion device, including tube for transfusion, the Transfusion needle pipe being connected with tube for transfusion, the upper end of tube for transfusion is sequentially connected with flow regulator, Morphis tube and transfusion bottle stopper puncture needle, the lower end of tube for transfusion is provided with tube for transfusion union joint, one end of Transfusion needle pipe is connected to transfusion needle, the other end of Transfusion needle pipe is provided with Transfusion needle pipe union joint, described tube for transfusion union joint and Transfusion needle pipe union joint are suitable, it is characterized in that, it is provided with overhead gage on the outer surface of Transfusion needle pipe union joint, lower baffle plate, latch passage, draw-in groove is formed between overhead gage and lower baffle plate, it is provided with latch on the outer surface of described tube for transfusion union joint.
Medical Transfusion device the most according to claim 1, it is characterised in that be provided with limited block in draw-in groove.
Medical Transfusion device the most according to claim 1, it is characterised in that be provided with sealing ring on the outer wall of tube for transfusion union joint.
Medical Transfusion device the most according to claim 1, it is characterised in that be provided with covering plate on Transfusion needle pipe union joint.
Medical Transfusion device the most according to claim 1, it is characterised in that be provided with indicatrix at draw-in groove passage.
6., according to the medical Transfusion device one of claim 1 to 5 Suo Shu, it is characterised in that be provided with three groups of overhead gages, lower baffle plate and draw-in groove on Transfusion needle pipe union joint equably, tube for transfusion union joint is provided with three latches equably.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620184912.3U CN205434557U (en) | 2016-03-11 | 2016-03-11 | Medical transfusion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620184912.3U CN205434557U (en) | 2016-03-11 | 2016-03-11 | Medical transfusion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205434557U true CN205434557U (en) | 2016-08-10 |
Family
ID=56602355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620184912.3U Expired - Fee Related CN205434557U (en) | 2016-03-11 | 2016-03-11 | Medical transfusion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205434557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109091752A (en) * | 2018-09-19 | 2018-12-28 | 华蓥市明月镇小学 | A kind of disposable infusion connector |
-
2016
- 2016-03-11 CN CN201620184912.3U patent/CN205434557U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109091752A (en) * | 2018-09-19 | 2018-12-28 | 华蓥市明月镇小学 | A kind of disposable infusion connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20200311 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |