CN208823479U - A kind of needle-penetrating intestinal nutrient solution infusion device - Google Patents
A kind of needle-penetrating intestinal nutrient solution infusion device Download PDFInfo
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- CN208823479U CN208823479U CN201820148235.9U CN201820148235U CN208823479U CN 208823479 U CN208823479 U CN 208823479U CN 201820148235 U CN201820148235 U CN 201820148235U CN 208823479 U CN208823479 U CN 208823479U
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- tube
- needle
- nutrient solution
- silica gel
- infusion device
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Abstract
The utility model discloses a kind of needle-penetrating intestinal nutrient solution infusion devices, it includes rack body, infusion tube and delivery tube are provided on rack body, the upper end of infusion tube and the liquid outlet of three-way change-over valve connect, two inlets of three-way change-over valve are connect with drug liquid tube and flushing-liquid pipe respectively, the upper end of drug liquid tube is provided with medical fluid puncture needle, and the upper end of flushing-liquid pipe is provided with flushing liquor puncture needle；One end of the lower end connection silica gel peristaltic tube of infusion tube, the other end of silica gel peristaltic tube and the lower end of delivery tube connect, and the upper end of delivery tube is connect with feeding tube, and the tail end of feeding tube is connected with nursing pipe fitting；The lower end of rack body is provided with wriggling nutrition pump.During the needle-penetrating intestinal nutrient solution infusion device of the utility model can guarantee infusion, while medical fluid and flushing liquor are connected, and be not necessarily to manual removal infusion device when two kinds of medical fluids alternating infusions, the air in pipe blocking or discharge line can be handled in time.
Description
Technical field
The utility model relates to the field of medical instrument technology, more particularly to a kind of needle-penetrating intestinal nutrient solution infusion device.
Background technique
Disposable intestinal nutrient solution infusion device generally uses perfusion tube to be directly transfused at present, such as Chinese patent literature
CN206414609U discloses one kind can rate controlling intestinal nutrient solution infusion device comprising infusion tube, jejunostomy tube and injector,
Being connect by bottle needle with infusion bottle in infusion tube injects medical fluid into jejunostomy tube by injector.Existing enteral battalion
Infusion device is supported in infusion, the infusion of single nutrient solution can only be applied individually to any, if pipeline blocks, infusion can only be dismantled
Device, is excluded obstruction manually, and operation is more troublesome.
Utility model content
For this purpose, the technical problems to be solved in the utility model be overcome existing for existing intestinal nutrient solution infusion device it is above-mentioned not
Foot, and then a kind of needle-penetrating intestinal nutrient solution infusion device is provided, using this needle-penetrating intestinal nutrient solution infusion device without tearing open manually
Unloading infusion device can be realized the timely switching of infusion medical fluid and processing solution, and infusion is highly efficient, accurate, and operation is just
It is prompt.
To achieve the above object, the utility model uses following technical scheme:
A kind of needle-penetrating intestinal nutrient solution infusion device comprising rack body, be provided on the rack body it is parallel between
Every the infusion tube and delivery tube of setting, the upper end of the infusion tube and the liquid outlet of three-way change-over valve are connected, the threeway conversion
Two inlets of valve are connect with drug liquid tube and flushing-liquid pipe respectively, and the upper end of the drug liquid tube is provided with for piercing through medicinal liquid bottle
The medical fluid puncture needle of bottle stopper, the upper end of the flushing-liquid pipe are provided with the flushing liquor puncture needle for piercing through cleaning liquid bottle bottle stopper；
One end of the lower end connection silica gel peristaltic tube of the infusion tube, the silica gel peristaltic tube bend U-shaped structure, and the silica gel is wriggled
The other end of pipe is connect with the lower end of the delivery tube, and the upper end of the delivery tube is connect with feeding tube, the tail of the feeding tube
End is connected with nursing pipe fitting, the nursing pipe fitting and enterogastric tube or nasogastric tube plug connection；The lower end of the rack body
It is provided with wriggling nutrition pump, the U-shaped bending place of the silica gel peristaltic tube covers on the wriggling nutrition pump, the wriggling nutrition pump
The silica gel peristaltic tube is driven to wriggle so that medical fluid is pumped into patient's body by feeding tube.
Preferably, the feeding tube is connected with Y-type three way type on the pipeline of caudal part, and the side of the Y-type three way type is logical
Road is used to puncture with the syringe needle of syringe and connect.
Preferably, liquid stopping clamp is provided on the pipeline of the feeding tube.
Preferably, the liquid stopping clamp is set on the feeding tube.
Preferably, the feeding tube is connect with the nursing pipe fitting by female Luer.
Preferably, it is provided on the rack body for the card slot that silica gel peristaltic tube limit is fixed, the silicon
Glue peristaltic tube is bent into the difference detent of two flat parts after U-shaped structure in the card slot.
Preferably, there are four the card slot settings, the silica gel peristaltic tube is bent into two straight portions after U-shaped structure
It is not caught in two card slots.
Preferably, two cards of setting are respectively corresponded on the extended line of the lower end of the infusion tube and the delivery tube
Slot.
Preferably, the middle position that the silica gel peristaltic tube is bent into two flat parts of U-shaped structure is respectively set oriented
The limit plug of outer protrusion is provided with the location hole for limit plug insertion on the rack body.
Preferably, the limit plug is cylindrical structure, and the cavity of the location hole is blind cylindrical hole.
The utility model has the beneficial effects that
During the needle-penetrating intestinal nutrient solution infusion device of the utility model can guarantee infusion, while connecting infusion two
Kind liquid (respectively medical fluid and flushing liquor), and it is not necessarily to manual removal infusion device when two kinds of medical fluids alternating infusions, threeway can be passed through
Switching valve is transformed into flushing liquor and is rinsed operation, and then the medical fluid of pipe internal congestion is diluted and is washed away, and can locate in time
Manage the pipe blocking generated because medical fluid is thick or wall built-up phenomenon.Before infusion, preliminary filling can also be carried out to pipeline with flushing liquor,
Air in discharge line avoids air from entering human body, is then transformed into medical fluid by three-way change-over valve 2 again and is transfused.This
The three-way change-over valve of utility model has only liquid function, when rack body is removed, without using dedicated liquid stopping clamp folder,
Medicinal fluid bag (bottle), the liquid in flushing liquor bag (bottle) and pipeline will not overflow due to gravity.
Detailed description of the invention
In order to be more likely to be clearly understood the content of the utility model, with reference to the accompanying drawing, the utility model is made
Further details of explanation, in which:
Fig. 1 is the structural schematic diagram of the needle-penetrating intestinal nutrient solution infusion device of the utility model；
Fig. 2 is the structural representation of the rack body of the utility model；
The structural schematic diagram of the silica gel peristaltic tube of Fig. 3 the utility model；
Fig. 4 be the utility model wriggling nutrition pump on wriggle the structural schematic diagram of wheel.
Appended drawing reference indicates in figure are as follows:
1- rack body；11- infusion tube；12- delivery tube；13- three-way change-over valve；14- silica gel peristaltic tube；15-, which is wriggled, to be sought
Support pump；150-, which is wriggled, to take turns；16- card slot；17- limit plug；18- location hole；2- drug liquid tube；20- medical fluid puncture needle；3- flushing liquor
Pipe；30- flushing liquor puncture needle；4- feeding tube；5- feeds pipe fitting；6-Y type threeway；61- lateral channels；7- liquid stopping clamp；The Shandong 8-
That connector.
Specific embodiment
Referring to Fig. 1, a kind of needle-penetrating intestinal nutrient solution infusion device comprising rack body 1 is set on the rack body 1
It is equipped with the infusion tube 11 and delivery tube 12 of parallel interval setting, the upper end of the infusion tube 11 and the liquid outlet of three-way change-over valve 13
Connection, two inlets of the three-way change-over valve 13 are connect with drug liquid tube 2 and flushing-liquid pipe 3 respectively, and drug liquid tube 2 is for being transfused
Medical fluid, flushing-liquid pipe 3 is used to that the medical fluid for causing obstruction to be diluted, washed away, or discharge accumulates in the bubble in pipeline, threeway
Medical fluid (such as nutrient solution) can be selected to be transfused respectively for switching valve or flushing liquor is transfused, rinses, when infusion stops or pause is transfused, three
Cross valve simultaneously closes off the infusion orifice of medical fluid and flushing liquor, prevents liquid flooding；The upper end of the drug liquid tube 2, which is provided with, to be used for
The medical fluid puncture needle 20 of medicinal liquid bottle bottle stopper is pierced through, the upper end of the flushing-liquid pipe 3 is provided with for piercing through cleaning liquid bottle bottle stopper
Flushing liquor puncture needle 30.Three-way change-over valve 13 is used to switch the infusion of medical fluid and flushing liquor, and when without infusion work, cuts
The only flowing of medical fluid；One end of the lower end connection silica gel peristaltic tube 14 of the infusion tube 11, the bending of silica gel peristaltic tube 14 is in U
Type structure, the other end of the silica gel peristaltic tube 14 are connect with the lower end of the delivery tube 12, the upper end of the delivery tube 12 with
Feeding tube 4 connects, and the tail end of the feeding tube 4, which is connected with, feeds pipe fitting 5, the nursing pipe fitting 5 and enterogastric tube or nasal feeding
Pipe plug connection；The lower end of the rack body 1 is provided with wriggling nutrition pump 15, the U-shaped bending place of the silica gel peristaltic tube 14
It covers on the wriggling nutrition pump 15, silica gel peristaltic tube 14 has certain elasticity, by the pipe by silicone rubber material injection molding
It covers on the wriggling wheel 150 (referring to fig. 4) of wriggling nutrition pump 15, carries out position with rack body and fix, pass through wriggling nutrition pump
On wriggling wheel rotation, the liquid come in pumping line is squeezed and released to flexible silica gel peristaltic tube 1, by medicine
Liquid is pumped into patient's body by feeding tube 4.
During the needle-penetrating intestinal nutrient solution infusion device of the utility model can guarantee infusion, while connecting infusion two
Kind liquid (respectively medical fluid and flushing liquor), and it is not necessarily to manual removal infusion device when two kinds of medical fluids alternating infusions, threeway can be passed through
Switching valve is transformed into flushing liquor and is rinsed operation, and then the medical fluid of pipe internal congestion is diluted and is washed away, and can locate in time
Manage the pipe blocking generated because medical fluid is thick or wall built-up phenomenon.Before infusion, preliminary filling can also be carried out to pipeline with flushing liquor,
Air in discharge line avoids air from entering human body, is then transformed into medical fluid by three-way change-over valve 2 again and is transfused.This
The three-way change-over valve of utility model has only liquid function, when rack body is removed, without using dedicated liquid stopping clamp folder,
Medicinal fluid bag (bottle), the liquid in flushing liquor bag (bottle) and pipeline will not overflow due to gravity.
In the present embodiment, the feeding tube 4 is connected with Y-type three way type 6 on the pipeline of caudal part, the Y-type three way type 6
Lateral channels 61 are used to puncture with the syringe needle of syringe and connect, in order to by small dose drug by syringe importing feeding tube into
Enter patient's body.Liquid stopping clamp 7 is provided on the pipeline of the feeding tube 4, the liquid stopping clamp 7 is set on the feeding tube, is used
In clamping pipeline when stopping being infused ambulatory infusion pipeline, medical fluid overflow by gravity is prevented.The embodiment of the present invention is fed
It supports pipe 4 and is connect with the nursing pipe fitting 5 by female Luer 8.Female Luer is that one kind is standardized micro without connector is seeped, and is led to
Public female Luer is crossed with the female Luer connector part that matches to connect, is now widely used in medicine and Laboratory Instruments, it
Enormously simplify the management of liquid and gaseous state medical fluid.
In the present embodiment, it is provided on the rack body 1 for the silica gel peristaltic tube 14 to be limited to fixed card slot
16, the silica gel peristaltic tube 14 is bent into the difference detent of two flat parts after U-shaped structure in the card slot 16, in order to will
14 detent of silica gel peristaltic tube is fixed on the rack body.There are four the settings of card slot 16, and referring to fig. 2, the silica gel is compacted
Dynamic pipe 14 is bent into two flat parts after U-shaped structure and is respectively clamped into two card slots 16.The infusion tube 11 and described
Two card slots 16 of setting are respectively corresponded on the extended line of the lower end of delivery tube 12, in order to which the medical fluid or flushing liquor of supply are suitable
Benefit passes through silica gel peristaltic tube.
Referring to figure 2-3, the middle position that the silica gel peristaltic tube 14 is bent into two flat parts of U-shaped structure is respectively set
It is outwardly convex go out limit plug 17, the location hole 18 for the limit plug 17 insertion is provided on the rack body 1.It is described fixed
Position plug 17 is cylindrical structure, and the cavity of the location hole 18 is blind cylindrical hole.Limit plug 17 be for infusion operating in,
(limitation) silica gel peristaltic tube 1 is positioned, specific expansion can be generated when flowing in pipe because of liquid, when encountering obstruction or bubble or is received
Contracting, the effect of silica gel peristaltic tube limit plug 2 are limitation expansion directions, and expansion or shrinkage is made to be easier to be detected by wriggling nutrition pump
It arrives.
Above-mentioned specific embodiment is only explained in detail the technical solution of the utility model, and the utility model is not
It is only limited only to above-described embodiment, it will be understood by those skilled in the art that all practical at this according to above-mentioned principle and spirit
Improvement, substitution on novel foundation, should all be within the protection scope of the utility model.
Claims (10)
1. a kind of needle-penetrating intestinal nutrient solution infusion device, it is characterised in that: including rack body, be provided on the rack body
The infusion tube and delivery tube of parallel interval setting, the upper end of the infusion tube and the liquid outlet of three-way change-over valve connect, and described three
Two inlets of cross valve are connect with drug liquid tube and flushing-liquid pipe respectively, and the upper end of the drug liquid tube is provided with for piercing through
The medical fluid puncture needle of medicinal liquid bottle bottle stopper, the flushing liquor that the upper end of the flushing-liquid pipe is provided with for piercing through cleaning liquid bottle bottle stopper are worn
Pricker；One end of the lower end connection silica gel peristaltic tube of the infusion tube, the silica gel peristaltic tube bend U-shaped structure, the silicon
The other end of glue peristaltic tube is connect with the lower end of the delivery tube, and the upper end of the delivery tube is connect with feeding tube, the nursing
The tail end of pipe is connected with nursing pipe fitting, the nursing pipe fitting and enterogastric tube or nasogastric tube plug connection；The rack body
Lower end be provided with wriggling nutrition pump, the U-shaped bending place of the silica gel peristaltic tube covers on the wriggling nutrition pump, the wriggling
Nutrition pump drives the silica gel peristaltic tube to wriggle so that medical fluid is pumped into patient's body by feeding tube.
2. needle-penetrating intestinal nutrient solution infusion device according to claim 1, it is characterised in that: the close tail of the feeding tube
Y-type three way type is connected on the pipeline at end, the lateral channels of the Y-type three way type are used to puncture with the syringe needle of syringe and connect.
3. needle-penetrating intestinal nutrient solution infusion device according to claim 1, it is characterised in that: on the pipeline of the feeding tube
It is provided with liquid stopping clamp.
4. needle-penetrating intestinal nutrient solution infusion device according to claim 3, it is characterised in that: the liquid stopping clamp is set in institute
It states on feeding tube.
5. needle-penetrating intestinal nutrient solution infusion device according to claim 1, it is characterised in that: the feeding tube is fed with described
Pipe fitting is supported to connect by female Luer.
6. needle-penetrating intestinal nutrient solution infusion device according to claim 1-5, it is characterised in that: the bracket sheet
It is provided on body for the card slot that silica gel peristaltic tube limit is fixed, after the silica gel peristaltic tube is bent into U-shaped structure
Two flat part difference detents are in the card slot.
7. needle-penetrating intestinal nutrient solution infusion device according to claim 6, it is characterised in that: the card slot is provided with four
A, the silica gel peristaltic tube is bent into two flat parts after U-shaped structure and is respectively clamped into two card slots.
8. needle-penetrating intestinal nutrient solution infusion device according to claim 7, it is characterised in that: the infusion tube and described give
Two card slots of setting are respectively corresponded on the extended line of the lower end of pencil.
9. needle-penetrating intestinal nutrient solution infusion device according to claim 1, it is characterised in that: the silica gel peristaltic tube bending
It is respectively arranged with the limit plug outwardly protruded at the middle position of two flat parts of U-shaped structure, is arranged on the rack body
There is the location hole for limit plug insertion.
10. needle-penetrating intestinal nutrient solution infusion device according to claim 9, it is characterised in that: the limit plug is cylinder
Shape structure, the cavity of the location hole are blind cylindrical hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820148235.9U CN208823479U (en) | 2018-01-29 | 2018-01-29 | A kind of needle-penetrating intestinal nutrient solution infusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820148235.9U CN208823479U (en) | 2018-01-29 | 2018-01-29 | A kind of needle-penetrating intestinal nutrient solution infusion device |
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| Publication Number | Publication Date |
|---|---|
| CN208823479U true CN208823479U (en) | 2019-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820148235.9U Active CN208823479U (en) | 2018-01-29 | 2018-01-29 | A kind of needle-penetrating intestinal nutrient solution infusion device |
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| CN (1) | CN208823479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108014020A (en) * | 2018-01-29 | 2018-05-11 | 北京麦康医疗器械有限公司 | A kind of needle-penetrating intestinal nutrient solution infusion device |
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2018
- 2018-01-29 CN CN201820148235.9U patent/CN208823479U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108014020A (en) * | 2018-01-29 | 2018-05-11 | 北京麦康医疗器械有限公司 | A kind of needle-penetrating intestinal nutrient solution infusion device |
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