CN203494013U - Bag type infusion set with automatic exhaust and liquid stopping functions - Google Patents
Bag type infusion set with automatic exhaust and liquid stopping functions Download PDFInfo
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- CN203494013U CN203494013U CN201320616120.5U CN201320616120U CN203494013U CN 203494013 U CN203494013 U CN 203494013U CN 201320616120 U CN201320616120 U CN 201320616120U CN 203494013 U CN203494013 U CN 203494013U
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- liquid
- air
- dropping funnel
- upper cover
- bottle plug
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Abstract
The utility model discloses a bag type infusion set with the automatic exhaust and liquid stopping functions. The bag type infusion set comprises a bottle stopper puncture device, an adjuster, a tee joint, a drip chamber, a medicine liquid filter and an infusion needle. The drip chamber comprises a drip chamber body, an upper cover and a base. An air exhaust part is arranged and positioned on the upper cover, and an air filtration film is arranged inside the air exhaust part. A liquid stopping check block is arranged inside the drip chamber body, an opening is formed in the middle of the liquid stopping check block and aligns with a liquid outlet pipe below the opening, a liquid stopping part is arranged in the drip chamber body and supported by the liquid stopping check block, both the upper end and the lower end of the liquid stopping part are larger than the opening in the liquid stopping check block, and the middle of the liquid stopping part is smaller than the opening in the liquid stopping check block. When infusion is finished, automatic sealing can be guaranteed, air is prevented from entering the body of a patient, the blood return situation is avoided, sealing reliability of an infusion pipeline is improved, the automatic exhaust function can be achieved, safety is further improved, and the bag type infusion set is good in performance.
Description
Technical field
This utility model relates to a kind of transfusion device, is specifically that a kind of automatic vent stops liquid transfusion device.
Background technology
Transfusion device is widely used in medical industry, and consumption is large, uses extensively; The transfusion device using in industry at present, nurse needs the situation of checking transfusion of variable interval, prevents from after transfusion from finishing, air being inputted in patient body, works the mischief, when transfusion finishes, should stop liquid (depress actuator or extract syringe needle), prevent that air input human body from working the mischief; Manual operations action is many, more time-consuming like this, easily causes the damage of seal; Busier or special in the situation that in hospital, how to reduce time of changing dressings of medical worker and patient and can independently change dressings and just seem particularly important.
Utility model content
The purpose of this utility model is effectively to overcome the above problems, and provides a kind of automatic vent reasonable in design, simple in structure to stop liquid transfusion device, for the use of infusing at this; When transfusion finishes, can guarantee automatic-sealed, prevent that air from entering in patient body, avoid occurring the situation of blood back, improve the reliability of infusion pipeline sealing, simultaneously can automatic vent, further improve safety, be a kind of good transfusion device that has.
This utility model is achieved in that a kind of automatic vent of structure stops liquid transfusion device, comprises bottle plug puncture unit, actuator, trident, dropping funnel, liquid medicine filter and transfusion needle; Bottle plug puncture unit is connected with trident by conduit, and bottle plug puncture unit and exhaustor are bonding, and exhaustor and air filter are bonding, and rubber cap is set on trident, is provided with bottle plug puncture unit helmet on bottle plug puncture unit,
Dropping funnel comprises dropping funnel body, upper cover and base, covers bonding feed tube on described, and the bonding drain pipe in base below, is characterized in that:
In dropping funnel body, feed pathway is set, feed pathway is bonded in upper cover inner side and is connected with described feed tube, and feed pathway bottom has inlet, covers on described air-discharging parts are set, air-discharging parts are positioned at and cover, and air-discharging components interior is provided with air-filtering membrane;
Dropping funnel body inside is provided with only liquid block, stops liquid block intermediate openings, and this opening is aimed at below drain pipe, only liquid part is set in dropping funnel body, only liquid part supports by liquid block only, and its upper and lower side is all greater than the opening on liquid block only, and middle part is less than the opening on liquid block only.
According to automatic vent described in the utility model, stop liquid transfusion device, it is characterized in that: on described, cover and be provided with dosing mouth, and be provided with outer cap.
Automatic vent stops a liquid transfusion device, comprises bottle plug puncture unit, actuator, trident, dropping funnel, liquid medicine filter and transfusion needle; Bottle plug puncture unit is connected with trident by conduit, and bottle plug puncture unit and exhaustor are bonding, and exhaustor and air filter are bonding, and rubber cap is set on trident, is provided with bottle plug puncture unit helmet on bottle plug puncture unit,
Dropping funnel comprises dropping funnel body, upper cover and base, covers bonding feed tube on described, and the bonding drain pipe in base below, is characterized in that:
In dropping funnel body, feed pathway is set, feed pathway is bonded in upper cover inner side and is connected with described feed tube, and feed pathway bottom has inlet, covers on described air-discharging parts are set, air-discharging parts are positioned at and cover, and air-discharging components interior is provided with air-filtering membrane;
Dropping funnel body inside is provided with only liquid stopper, only in liquid stopper, is provided with only liquid sheet, and only liquid stopper will be stopped liquid sheet integral body and be covered, and makes it be limited in that only liquid stopper is inner, and only liquid stopper is decussation structure, and liquid enters from four crossed square.
The utility model has the advantage of: this utility model provides a kind of automatic vent to stop liquid transfusion device, for the use of infusing; When transfusion finishes, can guarantee automatic-sealed, prevent that air from entering in patient body, avoid occurring the situation of blood back, improve the reliability of infusion pipeline sealing, simultaneously can automatic vent, further improve safety, be a kind of good transfusion device that has.This utility model carries out normal infusion, at liquid block only or only make it stop liquid parts under the effect of liquid stopper to be controlled, when transfusion finishes, liquid declines thereupon, only liquid parts decline drain pipe place are sealed, and prevent that air from entering human body, cover on described air-discharging parts are set, air-discharging parts are positioned at and cover, and air-discharging components interior is provided with air-filtering membrane 111a(hydrophobic membrane); After improving, during transfusion, liquid enters dropping funnel inside from feed tube, and bubble forms convolution in dropping funnel, and the air-discharging parts that finally cover on being positioned at are discharged, and its dropping funnel automatic vent performance is promoted; This utility model processing process is simple, can complete in batch and produce in the short time.
Accompanying drawing explanation
Fig. 1 is that automatic vent described in the utility model stops liquid transfusion system structure schematic diagram
Fig. 2 is dropping funnel schematic diagram described in this utility model implements 1
Fig. 3 is dropping funnel schematic diagram described in this utility model implements 2
Fig. 4 is dropping funnel schematic diagram described in this utility model implements 3
Wherein: 101, bottle plug puncture unit, 102, actuator, 103, trident, 104, dropping funnel, 105, liquid medicine filter, 106, transfusion needle, 107, exhaustor, 108, air filter, 109, rubber cap, 110, bottle plug puncture unit helmet; 1, dropping funnel body, 2, upper cover, 3, base, 3a, drain pipe, 4, feed tube, 5, feed pathway, 5a, inlet, 6, liquid block only, 6a, intermediate openings, 7, liquid ball only, 8, liquid stopper only, 9, liquid sheet only, 10, liquid part only, 11, air-discharging parts, 11a, air-filtering membrane, 12, dosing mouth, 13, outer cap.
The specific embodiment
Below in conjunction with accompanying drawing, 1-4 is elaborated to this utility model, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is only this utility model part embodiment, rather than whole embodiment.Embodiment based in this utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of this utility model protection.
As shown in the figure, this utility model provides a kind of automatic vent to stop liquid transfusion device at this, relates to medical field; When transfusion finishes, can guarantee automatic-sealed, prevent that air from entering in patient body, avoid occurring the situation of blood back, improve the reliability of infusion pipeline sealing, automatic vent, further improves safety simultaneously, is a kind of good transfusion device that has.Overall structure as shown in Figure 1.
Dropping funnel 104 comprises dropping funnel body 1, upper cover 2 and base 3, bonding feed tube 4 on described upper cover 2, the base 3 bonding drain pipe 3a in below, the interior feed pathway 5 that arranges of dropping funnel body 1, feed pathway 5 is bonded in upper cover 2 inner sides and is connected with described feed tube 4, and feed pathway 5 bottoms have inlet 5a, on described upper cover 2, air-discharging parts 11 are set, air-discharging parts 11 are positioned on upper cover 2, and air-discharging parts 11 inside are provided with air-filtering membrane 11a; Dropping funnel body 1 inside is provided with only liquid block 6, stop liquid block 6 intermediate openings 6a, this opening is aimed at below drain pipe 3a, the interior setting of dropping funnel body 1 stops liquid part 10, only liquid part 10 is by only liquid block 6 supports, and its upper and lower side is all greater than the opening 6a stopping on liquid block 6, middle part is less than the opening 6a stopping on liquid block 6.
During transfusion, after liquid enters, buoyancy will stop liquid part 10 and float, carry out normal infusion, under liquid block 6 effects only, make it stop liquid part 10 and be controlled, when transfusion finishes, liquid declines thereupon, and only 10 declines of liquid part seal drain pipe 3a place, prevent that air is input into into human body; While infusing, liquid enters dropping funnel inside from feed tube simultaneously, and bubble forms convolution in dropping funnel, and the air-discharging parts that finally cover on being positioned at are discharged, and its automatic vent performance is promoted; This utility model is reasonable in design, simple in structure, therefore while manufacturing early stage technological process simple, in the short time, can complete in batch and produce.
Embodiment 2: a kind of automatic vent stops liquid transfusion device, on the basis of embodiment 1, improve, and are provided with dosing mouth 12 on upper cover 2, and are provided with outer cap 13; Can add at any time according to actual needs medicament.
Embodiment 2: a kind of automatic vent stops liquid transfusion device, comprise bottle plug puncture unit 101, actuator 102, trident 103, dropping funnel 104, liquid medicine filter 105 and transfusion needle 106; Bottle plug puncture unit 101 is connected with trident 103 by conduit, and bottle plug puncture unit 101 is bonding with exhaustor 107, and exhaustor 107 is bonding with air filter 108, and rubber cap 109 is set on trident 103, is provided with bottle plug puncture unit helmet 110 on bottle plug puncture unit 101; Dropping funnel 104 comprises dropping funnel body 1, upper cover 2 and base 3, bonding feed tube 4 on described upper cover 2, the base 3 bonding drain pipe 3a in below, the interior feed pathway 5 that arranges of dropping funnel body 1, feed pathway 5 is bonded in upper cover 2 inner sides and is connected with described feed tube 4, and feed pathway 5 bottoms have inlet 5a, on described upper cover 2, air-discharging parts 11 are set, air-discharging parts 11 are positioned on upper cover 2, and air-discharging parts 11 inside are provided with air-filtering membrane 11a; Dropping funnel body 1 inside is provided with only liquid stopper 8, only in liquid stopper 8, is provided with only liquid sheet 9, and only liquid stopper 8 will be stopped liquid sheet 9 integral body and be covered, and make it be limited in only liquid stopper 8 inside, and only liquid stopper 8 is decussation structure, and liquid enters from four crossed square.During transfusion, liquid enters rear buoyancy will be stopped liquid sheet 9 and float, and carry out normal infusion, make it stop liquid sheet 9 and be controlled under liquid stopper 8 effects only, and when transfusion finishes, liquid declines thereupon, and only liquid sheet 9 declines drain pipe 3a place is sealed, and prevents that air from entering human body; While infusing, liquid enters dropping funnel inside from feed tube simultaneously, and bubble forms convolution in dropping funnel, and the air-discharging parts that finally cover on being positioned at are discharged, and its automatic vent performance is promoted; This utility model is reasonable in design, simple in structure, therefore while manufacturing early stage technological process simple, in the short time, can complete in batch and produce.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use this utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, this utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (3)
1. automatic vent stops a liquid transfusion device, comprises bottle plug puncture unit (101), actuator (102), trident (103), dropping funnel (104), liquid medicine filter (105) and transfusion needle (106); Bottle plug puncture unit (101) is connected with trident (103) by conduit, bottle plug puncture unit (101) is bonding with exhaustor (107), exhaustor (107) is bonding with air filter (108), rubber cap (109) is set on trident (103), on bottle plug puncture unit (101), be provided with bottle plug puncture unit helmet (110)
Dropping funnel (104) comprises dropping funnel body (1), upper cover (2) and base (3), the upper bonding feed tube (4) of described upper cover (2), and base (3) below bonding drain pipe (3a), is characterized in that:
Feed pathway (5) is set in dropping funnel body (1), feed pathway (5) is bonded in upper cover (2) inner side and is connected with described feed tube (4), feed pathway (5) bottom has inlet (5a), air-discharging parts (11) are set on described upper cover (2), it is upper that air-discharging parts (11) are positioned at upper cover (02), and air-discharging parts (11) inside is provided with air-filtering membrane (11a);
Dropping funnel body (1) inside is provided with only liquid block (6), stop liquid block (6) intermediate openings (6a), this opening is aimed at below drain pipe (3a), only liquid part (10) is set in dropping funnel body (1), only liquid part (10) is by only liquid block (6) support, and its upper and lower side is all greater than the opening (6a) stopping on liquid block (6), middle part is less than the opening (6a) stopping on liquid block (6).
2. automatic vent stops liquid transfusion device according to claim 1, it is characterized in that: on described upper cover (102), be provided with dosing mouth (12), and be provided with outer cap (13).
3. automatic vent stops a liquid transfusion device, comprises bottle plug puncture unit (101), actuator (102), trident (103), dropping funnel (104), liquid medicine filter (105) and transfusion needle (106); Bottle plug puncture unit (101) is connected with trident (103) by conduit, bottle plug puncture unit (101) is bonding with exhaustor (107), exhaustor (107) is bonding with air filter (108), rubber cap (109) is set on trident (103), on bottle plug puncture unit (101), be provided with bottle plug puncture unit helmet (110)
Dropping funnel (104) comprises dropping funnel body (1), upper cover (2) and base (3), the upper bonding feed tube (4) of described upper cover (2), and base (3) below bonding drain pipe (3a), is characterized in that:
Feed pathway (5) is set in dropping funnel body (1), feed pathway (5) is bonded in upper cover (2) inner side and is connected with described feed tube (4), feed pathway (5) bottom has inlet (5a), air-discharging parts (11) are set on described upper cover (2), it is upper that air-discharging parts (11) are positioned at upper cover (02), and air-discharging parts (11) inside is provided with air-filtering membrane (11a);
Dropping funnel body (1) inside is provided with only liquid stopper (8), only in liquid stopper (8), be provided with only liquid sheet (9), only liquid stopper (8) will be stopped liquid sheet (9) integral body and be covered, make it be limited in only liquid stopper (8) inside, only liquid stopper (8) is decussation structure, and liquid enters from four crossed square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320616120.5U CN203494013U (en) | 2013-10-08 | 2013-10-08 | Bag type infusion set with automatic exhaust and liquid stopping functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320616120.5U CN203494013U (en) | 2013-10-08 | 2013-10-08 | Bag type infusion set with automatic exhaust and liquid stopping functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203494013U true CN203494013U (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320616120.5U Expired - Fee Related CN203494013U (en) | 2013-10-08 | 2013-10-08 | Bag type infusion set with automatic exhaust and liquid stopping functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203494013U (en) |
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2013
- 2013-10-08 CN CN201320616120.5U patent/CN203494013U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20211008 |