CN209695963U - A kind of nutrition infusion set - Google Patents
A kind of nutrition infusion set Download PDFInfo
- Publication number
- CN209695963U CN209695963U CN201920127125.9U CN201920127125U CN209695963U CN 209695963 U CN209695963 U CN 209695963U CN 201920127125 U CN201920127125 U CN 201920127125U CN 209695963 U CN209695963 U CN 209695963U
- Authority
- CN
- China
- Prior art keywords
- puncture outfit
- wall
- port
- connector
- reinforcing rib
- Prior art date
- 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
Links
- 238000001802 infusion Methods 0.000 title claims abstract description 42
- 235000016709 nutrition Nutrition 0.000 title claims abstract description 32
- 230000035764 nutrition Effects 0.000 title claims abstract description 32
- 235000015097 nutrients Nutrition 0.000 claims abstract description 47
- 239000007788 liquid Substances 0.000 claims abstract description 46
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 36
- 230000010412 perfusion Effects 0.000 claims description 15
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 4
- 244000152100 Sorbus torminalis Species 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 8
- 239000000853 adhesive Substances 0.000 abstract description 5
- 230000001070 adhesive effect Effects 0.000 abstract description 5
- 210000004072 lung Anatomy 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 37
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000003814 drug Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010999 medical injection Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of nutrition infusion sets, belong to medical instruments field, it is intended to provide a kind of nutrition infusion set of liquid connector adhesive force that has additional nutrients, its key points of the technical solution are that inclined-plane port and puncture outfit outer wall level-one reinforcing rib that the puncture outfit outer wall on nutrient solution connector is arranged form same section, the top of level-one reinforcing rib on puncture outfit forms puncture tip, facilitate and is pierced into nutrient solution sealing, puncture outfit outer wall second level reinforcing rib top is far from port, reduce and is pierced into reservoir resistance, the air pressure mouth and port that puncture outfit outer wall is equipped with form integrated notch, reduce air pressure in reservoir, puncture outfit is facilitated to be inserted into reservoir, puncture outfit lunges reservoir, the reinforcing rib of puncture outfit outer wall increases the adhesive force of puncture outfit and reservoir, it reduces reservoir when operating lack of standardization and there is the hidden danger to fall off, The utility model is suitable for nutrient solution.
Description
Technical field
The utility model relates to the field of medical instrument technology, more specifically, it relates to a kind of nutrition infusion set.
Background technique
Infusion at present is still the means of common conveying drug or nutrient solution, medical worker according to conveying drug when treatment or
The approach of nutrition is different, selects different mode of movement, and the mode of infusion is acted on directly, worked rapider, therefore is still to control
Conventional selection when treatment.There are pump infusion apparatus and gravity type transfusion system to the infusion apparatus of conveying nutrient solution.
Existing gravity type transfusion system mainly include puncture outfit, flow regulator, minim pipette, medicine filter, infusion it is soft
Pipe, injection needle and needle-covering cap composition.Notification number is nutrition infusion set disclosed in the Chinese patent of CN204655537U, is used
The puncture needle that is equipped with of transfusion connector be the smooth needle body in traditional surface, puncture needle top is through-hole puncture tip.Generally make
Used time, medical worker unplug protective cap, and puncture tip is pierced into nutrient bag using thrust, recycles the puncture smooth frictional force of wire surface small
The advantages of and the additional thrust of medical staff, puncture needle is integrally lunged into nutrient bag, nutrient bag is hung on transfusion pole, in atmosphere
Under the action of pressure, make liquid because gravity is to conveying, liquid runs down perfusion tube is conveyed to patient.
Prior art among the above have the following deficiencies: the puncture needle on input connector be smooth surface, into
When row connection nutrient solution operation, medical worker completes attended operation using lesser thrust because smooth surface frictional force is small.But this
Kind of nutrient solution connector can lead in infusion process that there are infusion apparatuses because operating lack of standardization or emergency operating mistake when starting
The hidden danger to fall off.
Utility model content
In view of the deficienciess of the prior art, having and increasing the purpose of this utility model is to provide a kind of nutrition infusion set
Add the adhesive force of feeding connector, reduces the danger that infusion apparatus falls off.
To achieve the above object, the utility model provides following technical solution:
A kind of nutrition infusion set, including perfusion tube and the sequentially connected nutrient solution connector stream on perfusion tube
Adjuster, minim pipette, filter, connecting pin are measured, nutrient solution connector is located at one end of nutrition infusion set, nutrient solution
Connector includes puncture outfit and end cap, and puncture outfit is fixedly connected with perfusion tube；
Puncture outfit port is set as inclined-plane, and puncture outfit outer wall is equipped with level-one reinforcing rib and second level reinforcing rib；
The port of level-one reinforcing rib and puncture outfit that puncture outfit outer wall is equipped with forms same section；
Port of the second level reinforcing rib top far from puncture outfit that puncture outfit outer wall is equipped with.
By using above-mentioned technical proposal, nutrient solution connector includes puncture outfit and end cap, and the port of puncture outfit is inclined-plane
Same section is formed with the level-one reinforcing rib on the outer wall of puncture outfit, the top of longest reinforcing rib forms tip, to be pierced into
The sealing of nutrient solution, the second level reinforcing rib on puncture outfit outer wall reduce puncture outfit and lunge battalion far from port, shorter than level-one reinforcing rib
The resistance of nutrient solution.Puncture outfit integrally enters reservoir, the level-one reinforcing rib and two on nutrient solution connector puncture outfit outer wall
Grade reinforcing rib increases and the contact surface of nutrient solution sealing, increases the adhesive force of connection, reduces puncture outfit and falls off out of nutrient solution
Hidden danger.
Further, puncture outfit outer wall is equipped with air pressure mouth by proximal port, and forms integrated notch with port.
By using above-mentioned technical proposal, the air pressure mouth on puncture outfit outer wall forms integrated cut with the port on puncture outfit
Mouthful, the level-one reinforcing rib top on such puncture outfit is pierced into nutrient solution sealing, and the air pressure mouth on puncture outfit outer wall enters a small amount of gas
Body reduces reservoir internal pressure, and puncture outfit is pierced into reservoir compared with low thrust to use.
Further, end cap is movably connected on puncture outfit, one end far from port, and the first of the end cap inner wall setting
The threaded port of screw thread and the reservoir to match carries out closed threaded connection.
By using above-mentioned technical proposal, end cap inner wall is equipped with the first screw thread, is attached to the screw thread with nutrient solution,
So reservoir formula can be sealed with nutrient solution connector to connect.End cap is connected far from the port activity of puncture outfit
On puncture outfit, rotation when facilitating connection reservoir avoids perfusion tube when connection from mutually reversing winding.
Further, end cap outer wall is equipped with anti-skid chequer.
By using above-mentioned technical proposal, when end cap rotation is threadedly coupled with reservoir, end cap outer wall is prevented
Sliding line increases the frictional force of hand and end cap.
Further, the puncture outfit on nutrient solution connector is equipped with protection cap, and the protection cap is equipped with cover rim, and cover rim leans on
Protection cap is divided into the upper end of separate lid mouth and outside the lower end of lid mouth, the lower end of protection cap by one end Gai Kou of nearly protection cap
Wall is equipped with buckle, and the buckle that the lower end outer wall of protection cap is equipped with is equipped with the first screw thread with end cap inner wall and is mutually clamped.
By using above-mentioned technical proposal, the puncture outfit on nutrient solution connector is equipped with protection cap, and nutrient solution is avoided to connect
It is contaminated in device exposure air.The lower end of protection cap is plugged in end cap when use, the cover rim and the port phase of end cap of protection cap
Linking, the lower end outer wall of protection cap is equipped with buckle and the first screw thread of end cap is clamped, and prevents protection cap from falling off so that seeking
Nutrient solution connector is contaminated.
Further, connecting pin is located at the other end of nutrition infusion set, and connectivity port is equipped with the second screw thread and has screw thread
The external medical instrument of interface matches.
By using above-mentioned technical proposal, the second screw thread on the connecting pin of the other end of nutrition infusion set, which is applicable in, has spiral shell
The external medical instrument of line structure.
Further, connecting pin draws off liquid connector equipped with removable, and liquid connector outer wall is equipped with scalariform interface out, out liquid
Interface connects the external medical instrument to match on the scalariform interface of connector, out the scalariform interface lower interface inner wall of liquid connector
It is threadedly coupled equipped with third hickey with the connecting pin of infusion apparatus second, is equipped with hollow cylinder and liquid out in liquid connector out
The upper interface of connector scalariform interface is connected, in the connecting pin of the end grafting perfusion tube of hollow cylinder.
By using above-mentioned technical proposal, connected on connecting pin it is removable draw off liquid connector, liquid connector inner wall is set out
There is third screw thread, can be threadedly coupled with connecting pin second, liquid connector is scalariform interface out, to connect medical instrument.Liquid out
When connector is connect with connecting pin, the hollow cylinder end that is equipped in liquid connector out insertion connecting pin reaches and more seals
Effect.
Further, liquid connector is equipped with taper protection cap out, and top is equipped with protrusion in taper protection cap, is plugged on
The inner wall of the upper interface of the scalariform interface of liquid connector out, taper protection cap is equipped with three-level reinforcing rib and goes out close to one end of protrusion
Liquid connector is mutually clamped.
By using above-mentioned technical proposal, drain apparatus is equipped with taper protection cap, is directly exposed to prevent going out liquid connector
In air, the protrusion on top is plugged on out in the upper interface of the scalariform interface of liquid connector in taper protection cap, is sealed guarantor
Shield.The inner wall of taper protection cap is equipped with three-level reinforcing rib close to one end of protrusion, plays the role of fastening out liquid connector.
Further, taper protection cap is equipped with several press surfaces close to lid mouth, and the cover port of taper protection cap is equipped with outer.
By using above-mentioned technical proposal, the press surface of taper protection cap lid mouth and outer setting facilitate taper protection cap
It takes.
In conclusion the utility model has the following beneficial effects:
1. pass through the setting of nutrient solution connector upper level reinforcing rib, second level reinforcing rib and air pressure mouth, it being capable of the side of playing
Just the effect of grafting nutrient solution；
2. being removably arranged by going out liquid connector, it can play and facilitate replacement different medical instrument, save perfusion tube
The effect of material；
3. drain apparatus effect easy to use can be played by the setting for going out liquid connector outer wall scalariform.
Detailed description of the invention
Fig. 1 is nutrition infusion set overall schematic in embodiment；
Fig. 2 is in embodiment for embodying nutrient solution connector schematic diagram；
Fig. 3 is end cap perspective view in embodiment；
Fig. 4 is taper protection cap schematic diagram of internal structure in embodiment；
Fig. 5 is to go out liquid connector perspective view in embodiment；
Fig. 6 is Local map in Fig. 1, for embodying connecting pin, going out liquid connector and taper protection cap connection relationship.
In figure, 1, nutrient solution connector；11, puncture outfit；111, port；112, level-one reinforcing rib；113, second level reinforcing rib；
12, air pressure mouth；13, end cap；131 first screw threads；132, anti-skid chequer；14, protection cap；141, Gai Kou；142, cover rim；143, block
Button；2, connecting pin；21, the second screw thread；3, go out liquid connector；31, scalariform interface；311, upper interface；312, lower interface；313,
Three screw threads；32, hollow cylinder；33, taper protection cap；331, raised；332, three-level reinforcing rib；333, press surface；334, outer
Edge；4, perfusion tube；5, flow regulator；6, minim pipette；7, filter.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: as shown in Figure 1, a kind of nutrition infusion set, nutrition infusion set one end connects nutrient solution connector 1, nutrition
Infusion apparatus is equipped with minim pipette 6, and 6 upper end of minim pipette connects upper tubing, and lower end connects lower infusion tube, and upper tubing is equipped with removable
Dynamic flow regulator 5, lower infusion tube are equipped with filter 7, and lower infusion tube port is equipped with the connection of connection standard medical injection needle
End 2 connects on connecting pin 2 and removable draws off liquid connector 3.
As shown in Fig. 2, nutrient solution connector 1 includes puncture outfit 11, end cap 13 and protection cap 14.Puncture outfit 11 is fixed to be connected
The (see figure 1) on perfusion tube 4 is connect, 11 port 111 of puncture outfit is inclined-plane, and 11 outer wall of puncture outfit is equipped with 112 He of level-one reinforcing rib
Second level reinforcing rib 113, level-one reinforcing rib 112 and 11 port 111 of puncture outfit on 11 outer wall of puncture outfit form same section, puncture
The top of longest level-one reinforcing rib 112 is spininess on 11 outer wall of device, to be pierced into the sealing of nutrient solution, 11 outer wall of puncture outfit
On second level reinforcing rib 113 be shorter than the level-one reinforcing rib 112 on 11 outer wall of puncture outfit, and far from port 111, so just reduce resistance
Power, puncture outfit 11 are easier to be pierced into the sealing of nutrient solution.
As shown in figure 3, the end cap 13 being arranged on nutrient solution connector 1 is movably connected in (see figure 2) on puncture outfit 11, it is convenient for
Rotation connection reservoir.It is equipped with 131 structure of the first screw thread in end cap 13 to match with reservoir, forms sealing and connects
It connects.
As shown in figure 3, the end cap 13 on nutrient solution connector 1 is equipped with anti-skid chequer 132, increase the rotation connection nutrition of end cap 13
Frictional force when liquid container.
As shown in Fig. 2, being equipped with pneumatic tube at the port 111 of nutrient solution connector 1, pneumatic tube and port 111 form one
Notch, when puncture outfit 11 is pierced into nutrient solution, air pressure mouth 12 enters a small amount of gas, reduces internal pressure, facilitates puncture outfit 11 whole
It lunges in reservoir.
As shown in Fig. 2, nutrient solution connector 1 is equipped with protection cap 14, avoided in 1 exposure air of nutrient solution connector with this
It is contaminated.Protection cap 14 is equipped with cover rim 142, and cover rim 142 divides protection cap 14 for upper and lower ends, the lower end outer wall of protection cap 14
Equipped with buckle 143, clamping (see figure 3) can be carried out with the first screw thread 131 of 13 inner wall of end cap, buckle 143 can be protrusion, spiral shell
Line or other connection buckles, it is optimal to be arranged to protrusion, facilitate emergency that can be quickly pulled away.
As shown in fig. 6, the other end of nutrition infusion set is equipped with connecting pin 2, connecting pin 2, which is equipped with the connection of the second screw thread 21, to be had
The external pipeline of helicitic texture and other matching instruments.
As shown in figure 5, connecting pin 2 be equipped be detachably connected go out liquid connector 3,3 inner wall of liquid connector is equipped with the out
Three screw threads 313, the connecting pin 2(for being tightly connected on nutrition infusion set are shown in Fig. 6).
As shown in figure 5,3 outer wall of liquid connector is set as scalariform interface 31 out, it can not screw thread company to replace connection connecting pin
The pipeline connect or other medical instruments, such as direct-insert pipeline.
As shown in figure 4, liquid connector 3 is equipped with taper protection cap 33 out, protection cap can be cylindrical or other shapes,
The optimal taper for being arranged to cooperate liquid connector 3 out saves material.Protection cap is equipped with three-level reinforcing rib close to top inner wall
332, so that taper protection cap 33 can go out liquid connector 3 with seal protection, the top of protection cap 33 is equipped with scalariform protrusion 331, inserts
(see figure 6) in interface 311 is connect in the scalariform of liquid connector 3 out, leakproofness is further strengthened.
As shown in fig. 6, cone cell protection cap 33 is arranged with several press surfaces 333 close to lid oral area and lid mouth is equipped with outer
334, finger contacts when being easy to use, and extracts cone cell protection cap 33.
Specific implementation process: medical worker is in use, extract protection cap 14, by the level-one reinforcing rib 112 on puncture outfit 11
Puncture tip be pierced into nutrient solution sealing, then continue to apply lesser thrust, puncture outfit 11 be lunged in reservoir, puncture outfit
Reinforcing rib and reservoir on 11 increase adhesive force.End cap 13 is rotated, reservoir is connected, is further strengthened securely
And tightness, then nutrient solution is suspended on transfusion pole.The other end of nutrition infusion set is equipped with connecting pin 2, as external doctor
Treating instrument is that hickey is needed to connect, medical worker directly can by the connecting pin 2 of perfusion tube 4 and external medical instrument into
Row is threadedly coupled.When it is external be other medical instruments, medical worker needs for liquid connector 3 to be out connected to the company of perfusion tube 4
End 2 is connect, the scalariform interface 31 by going out liquid connector 3 is connect with external medical instrument.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of nutrition infusion set, including perfusion tube (4) and on perfusion tube (4) sequentially connected nutrient solution connector (1),
Flow regulator (5), minim pipette (6), filter (7), connecting pin (2), it is characterised in that: nutrient solution connector (1) position
In one end of nutrition infusion set, nutrient solution connector (1) includes puncture outfit (11) and end cap (13), and the puncture outfit (11) is solid
Surely perfusion tube (4) are connected；
Puncture outfit (11) port (111) is set as inclined-plane, and puncture outfit (11) outer wall is equipped with level-one reinforcing rib (112) and second level
Reinforcing rib (113)；
The port (111) of level-one reinforcing rib (112) and puncture outfit (11) that puncture outfit (11) outer wall is equipped with is formed with all
Face；
Port (111) of second level reinforcing rib (113) top far from puncture outfit (11) that puncture outfit (11) outer wall is equipped with.
2. a kind of nutrition infusion set according to claim 1, it is characterised in that: puncture outfit (11) outer wall leans on proximal port
(111) air pressure mouth (12) are equipped with, and form integrated notch with port (111).
3. a kind of nutrition infusion set according to claim 1, it is characterised in that: the end cap (13) is movably connected in puncture
On device (11), one end far from port (111), end cap (13) inner wall is equipped with the nutrition the first screw thread (131) and matched
The threaded port (111) of liquid container carries out closed threaded connection.
4. a kind of nutrition infusion set according to claim 3, it is characterised in that: end cap (13) outer wall is equipped with anti-skid chequer
(132).
5. a kind of nutrition infusion set according to claim 1, it is characterised in that: wearing on the nutrient solution connector (1)
It pierces device (11) and is equipped with protection cap (14), the protection cap (14) is equipped with cover rim (142), and cover rim (142) is close to protection cap (14)
Lid mouth (141) one end, by protection cap (14) be divided into far from lid mouth (141) upper end and close to lid mouth (141) lower end, protection
The lower end outer wall for covering (14) is equipped with buckle (143), the buckle (143) and end cap that the lower end outer wall of protection cap (14) is equipped with
(13) the first screw thread (131) of inner wall setting is mutually clamped.
6. a kind of nutrition infusion set according to claim 1, it is characterised in that: the connecting pin (2) is located at nutrition infusion
The other end of device, the port (111) of connecting pin (2) are equipped with the second screw thread (21) and the external medical instrument phase with hickey
Matching.
7. a kind of nutrition infusion set according to claim 1 or 6, it is characterised in that: the connecting pin (2) is equipped with removable
Liquid connector (3) are drawn off, liquid connector (3) outer wall is equipped with scalariform interface (31) out, out the scalariform interface (31) of liquid connector (3)
The external medical instrument of upper interface (311) matching connection, out scalariform interface (31) lower interface (312) inner wall of liquid connector (3)
It connects equipped with (2) second screw thread (21) of connecting pin of third screw thread (313) interface and infusion apparatus, is equipped in liquid connector (3) out
Hollow cylinder (32) is connected with the upper interface (311) of liquid connector (3) scalariform interface (31) out, and the end of hollow cylinder is inserted
In the connecting pin (2) for connecing perfusion tube (4).
8. a kind of nutrition infusion set according to claim 7, it is characterised in that: described liquid connector (3) out are equipped with cone
Shape protection cap (33), taper protection cap (33) interior top are equipped with raised (331), and the scalariform for being plugged on out liquid connector (3) connects
The inner wall of the upper interface (311) of mouth (31), taper protection cap (33) is equipped with three-level reinforcing rib close to the one end of raised (331)
(332) it is mutually clamped with liquid connector (3) out.
9. a kind of nutrition infusion set according to claim 8, it is characterised in that: the taper protection cap (33) is close to lid mouth
Equipped with several press surfaces (333), the cover port of cone cell protection cap (33) is equipped with outer (334).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920127125.9U CN209695963U (en) | 2019-01-24 | 2019-01-24 | A kind of nutrition infusion set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920127125.9U CN209695963U (en) | 2019-01-24 | 2019-01-24 | A kind of nutrition infusion set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209695963U true CN209695963U (en) | 2019-11-29 |
Family
ID=68640354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920127125.9U Expired - Fee Related CN209695963U (en) | 2019-01-24 | 2019-01-24 | A kind of nutrition infusion set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209695963U (en) |
-
2019
- 2019-01-24 CN CN201920127125.9U patent/CN209695963U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |