CN109568722A - Infusion device plug - Google Patents
Infusion device plug Download PDFInfo
- Publication number
- CN109568722A CN109568722A CN201910093930.9A CN201910093930A CN109568722A CN 109568722 A CN109568722 A CN 109568722A CN 201910093930 A CN201910093930 A CN 201910093930A CN 109568722 A CN109568722 A CN 109568722A
- Authority
- CN
- China
- Prior art keywords
- plug
- receiving portion
- sliding part
- infusion device
- cylindrical cavity
- 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.)
- Granted
Links
- 238000001802 infusion Methods 0.000 title claims abstract description 79
- 230000010412 perfusion Effects 0.000 claims abstract description 17
- 230000004888 barrier function Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 34
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 229920000742 Cotton Polymers 0.000 claims description 12
- 239000007937 lozenge Substances 0.000 claims description 12
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 4
- 244000152100 Sorbus torminalis Species 0.000 claims description 4
- 230000004308 accommodation Effects 0.000 claims description 3
- 239000002991 molded plastic Substances 0.000 claims description 3
- 239000002574 poison Substances 0.000 claims 1
- 231100000614 poison Toxicity 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 239000012530 fluid Substances 0.000 description 14
- 241001411320 Eriogonum inflatum Species 0.000 description 5
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- RTKIYNMVFMVABJ-UHFFFAOYSA-L thimerosal Chemical compound [Na+].CC[Hg]SC1=CC=CC=C1C([O-])=O RTKIYNMVFMVABJ-UHFFFAOYSA-L 0.000 description 2
- 229940033663 thimerosal Drugs 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/162—Needle sets, i.e. connections by puncture between reservoir and tube ; Connections between reservoir and tube
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention belongs to infusion apparatus technical fields, specifically disclose a kind of infusion device plug, including plug, further include the fixed part set gradually from top to bottom, receiving portion and sliding part, and fixed part is fixedly connected on the top of receiving portion；Receiving portion is equipped with cylindrical cavity, and plug is located in cylindrical cavity；Sliding part is slidably connected in receiving portion, and the upper end of sliding part is equipped with the connector assembly for installing plug, is also provided with channel in sliding part, the one end in channel is connected with plug, and the other end in channel is connected with perfusion tube；The roof of receiving portion is equipped with through-hole, and the barrier piece punctured for sealing is equipped in through-hole.This programme prevents plug in infusion process from being fallen off by external force by setting fixed part；When replacing transfusion bottle/bag, by pushing sliding part that plug can control to stretch out and withdraw in cylindrical cavity, effectively prevents plug exposure in air, will not pollute.
Description
Technical field
The invention belongs to infusion apparatus technical fields, specifically disclose a kind of infusion device plug.
Background technique
Infusion apparatus is a kind of common medical treatment consumptive materials, is mainly used for venous transfusion, and venous transfusion is to utilize fluid pressure
With the effect of atmospheric pressure, a large amount of sterile liquid medicine is directly instilled into vein, the quality of infusion apparatus directly affects venous transfusion
Quality and efficiency.Currently, infusion apparatus used in clinically is mainly opened by infusion device plug, perfusion tube, Murphy's burette, flow control
It closes and the first-class composition of puncture needle needs for be inserted into transfusion bottle/bag infusion device plug, then again when being infused to patient
Venipuncture is carried out to patient.
But in use, infusion device plug has the following problems: when 1, being infused, since infusion device plug is simple
Pointed structures, and it is only simply plugged into transfusion bottle/bag, is not affixed to above, under gravity or external force, plug
It is easy to fall off, pollutes；When replacing transfusion bottle/bag, infusion device plug exposure in air, is easily contaminated, will be dirty
When the plug of dye is reinserted in new infusion bottle, bacterium will be brought into medical fluid, lead to hospital-acquired infection；In order to protect safely
Card, it is necessary to re-replace infusion apparatus, but this not only causes the waste of medical treatment consumptive materials, also brings psychology to patient and its family members
Pressure increases medical expense, in some instances it may even be possible to lead to that dispute occurs between doctors and patients or shield trouble.
2, during recovery processing in infusion apparatus use process and after use, medical staff or relevant staff
It needs to carry out relevant operation to infusion apparatus, and infusion device plug is more sharp, is easy accidental injury personnel.
3, when being infused, when plug is inserted into transfusion bottle/bag, the gap between the bottle stopper and plug of infusion bottle may flow out
A small amount of medical fluid, or when replacement transfusion bottle/bag, can also occur leakage, and medical fluid spill medical worker or patient on hand
It will cause other articles such as pollution or injury, or meeting pollution clothes sheet.
Summary of the invention
The purpose of the present invention is providing a kind of infusion device plug, is easy to fall off and replaces infusion to solve infusion device plug
It can contaminated problem when bottle.
In order to achieve the above object, base case of the invention are as follows: a kind of infusion device plug, including plug, further include from
Fixed part, receiving portion and the sliding part set gradually under, the fixed part are fixedly connected on the top of receiving portion, fixed part
For receiving portion to be fixed on infusion bottle；Described accommodation section is equipped with cylindrical cavity, and plug is located in cylindrical cavity；The sliding
Portion is slidably connected with receiving portion, and the upper end of sliding part is equipped with the connector assembly for installing plug, is also provided with channel in sliding part,
The one end in channel is connected with plug, and the other end in channel is connected with perfusion tube；The roof of receiving portion is equipped with through-hole, sets in through-hole
There is the barrier piece punctured for sealing.
The working principle of this base case is: in use, first receiving portion is fixed on infusion bottle with fixed part, then
Sliding part is pushed, so that bottle stopper of the plug close to infusion bottle, after plug punctures barrier piece, then pierces through bottle stopper, into infusion bottle；
When needing replacing infusion bottle, first sliding part is pushed to return to plug in cylindrical cavity, then remove fixed part, i.e., it is replaceable defeated
Liquid bottle.
The beneficial effect of this base case is:
1, the infusion device plug in this programme, theory structure is simple, safe and convenient to use, makes to accommodate by the way that fixed part is arranged
Portion is fixed on infusion bottle, can prevent plug in infusion process from being fallen off by external force；It is used for by being arranged in receiving portion
It accommodates the cylindrical cavity of plug and plug is withdrawn cylindrical cavity when replacing transfusion bottle/bag by the sliding part for moving plug
In, it effectively prevents plug exposure in air, will not pollute.
2, using the infusion device plug in this programme, the case where in case of leakage, the medical fluid of outflow can be along receiving portion
The through-hole at top enters in the cylindrical bore of receiving portion, can effectively avoid medical fluid spill medical worker or patient on hand
It pollutes and perhaps injures or other articles such as pollution clothes sheet.
3, the infusion device plug in this programme in use, quickly and easily controller plug can be stretched out and be bounced back,
When using infusion apparatus or replacement transfusion bottle/bag, very comprehensively medical staff is protected to be accidentally injured by plug；Also make in infusion apparatus
With in rear cleaning or removal process, relevant staff is protected not accidentally injured by sharp plug.
Further, the side wall of the sliding part is equipped with the resilient clip with lozenges, offers at the top of sliding part
The equally distributed wedge-shaped sliding slots of several circumferential directions slidably connect tapered bar in wedge-shaped sliding slot, are connected between tapered bar and wedge-shaped sliding slot
First elastic component；Several square grooves being interspersed are equipped with along the circumferential direction on the side wall of the cylindrical cavity and wedge shape is recessed
The lozenges of slot, wedge-shaped impression can cooperate with the lozenges of resilient clip.
When initial, resilient clip and wedge-shaped impression are on same vertical line；During plug stretches out, sliding is pushed
Portion makes it close to infusion bottle mouth, when the roof of tapered bar and cylindrical cavity offsets, continues to press on sliding part, tapered bar is sliding in wedge shape
It is slided in slot, then sliding part can be made to rotate, so that resilient clip turns to, resilient clip be stuck in side opposite with square groove
In connected in star, plays the role of fixed sliding part, prevent it from being glided by external force；When needing to withdraw plug, continue to push away
Dynamic sliding part makes it close to infusion bottle mouth, and the rebound of the first elastic component resets tapered bar, so that sliding part is made to rotate backward reset,
Then resilient clip turns to opposite with wedge-shaped impression, due to the lozenges phase interworking of the lozenges and wedge-shaped impression of resilient clip
It closes, skids off it in receiving portion with regard to stretchy sliding part at this time, plug is allowed to withdraw in cylindrical cavity.
Further, spring is equipped in the cylindrical cavity, for spring pocket on infusion device plug, one end of spring and cylindricality are empty
It offsets at the top of chamber, offsets at the top of the other end and sliding part of spring.When plug stretches out, meeting compressed spring makes its store power；It inserts
When head is withdrawn, the springback of power is stored, meeting sliding part automatic spring is time saving and energy saving.
Further, the fixed part includes snap ring, connector and pedestal, the semicircular ring group that snap ring can be fastened mutually by two
At two semicircular rings are installed on the base by connector, and it is in inverted T-shaped that one of connector is equipped with close to one end of pedestal
Sliding block, pedestal is equipped with the T shape sliding slot that slides for sliding block.
In use, driving sliding block slides in T shape sliding slot, it so that two semicircular rings mutually fasten, accommodate fixed part will
Portion is hung on infusion bottle mouth, and plug is avoided to fall off.
Further, the sliding part is equipped with protrusion far from one end of receiving portion, and the width of the protrusion is greater than receiving portion
Width.The setting of protrusion convenient for pushing sliding part movement, while can also limit slippage portion sliding scale, avoid sliding part whole
Into in receiving portion, can not pull out.
Further, the aseptic cotton for sterilizing to plug is placed in described accommodation section.Infusion device plug is recovered to column
When in shape cavity, aseptic cotton can carry out disinfection to the outer surface of infusion head, and aseptic cotton can draw thimerosal, prevent thimerosal into
Enter to be infused inside head.
Further, the perfusion tube is equipped with branch's liquid pipe close to the position of plug, and branch's liquid pipe is connected with liquid storage pipe, liquid storage
Pipe is equipped with air inlet, and perfusion tube, branch's liquid pipe and liquid storage pipe form u-tube structure.By perfusion tube, branch's liquid pipe and liquid storage pipe
U-tube structure is formed, extra medical fluid can be entered temporarily in liquid storage pipe, avoid cylindrical cavity that leakage occurs.
It further, is integral type blow-molded plastic between the liquid storage pipe, branch's liquid pipe and perfusion tube.Integral type is blow molded into
Type can ensure that the stability of infusion apparatus while guaranteeing globality.
Further, it is integrally formed between the snap ring and connector, between the pedestal and receiving portion of fixed part.One
Molding can guarantee the globality and stability of structure.
Further, the snap ring is equipped with anti-skid chequer.The setting of anti-skid chequer can enhance frictional force, move convenient for medical worker
Dynamic snap ring.
Detailed description of the invention
Fig. 1 is the positive cross-sectional view of infusion device plug in the embodiment of the present invention；
Fig. 2 is structural schematic diagram when infusion device plug is fixed on infusion bottle in the embodiment of the present invention；
Fig. 3 is positive cross-sectional view when infusion device plug is inserted into infusion bottle in the embodiment of the present invention；
Fig. 4 is the A-A cross-sectional view of fixed part in Fig. 1；
Fig. 5 is the B-B cross-sectional view of receiving portion in Fig. 1；
Fig. 6 is the positive cross-sectional view of receiving portion in Fig. 1；
Fig. 7 is the positive cross-sectional view of sliding part in Fig. 1；
Fig. 8 is the top view of sliding part in Fig. 1.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: plug 1, perfusion tube 2, fixed part 3, snap ring 31, connector 32, pedestal
33, sliding block 34, T shape sliding slot 35, receiving portion 4, cylindrical cavity 41, through-hole 42, barrier piece 43, sliding part 5, connector assembly 51, channel
52, protrusion 53, spring 6, resilient clip 7, open slot 71, voussoir 72, the second elastic component 73, wedge-shaped sliding slot 81, tapered bar 82, first
Elastic component 83, square groove 91, wedge-shaped impression 92, aseptic cotton 10, branch's liquid pipe 11, liquid storage pipe 12, infusion bottle 13.
Embodiment is substantially as shown in Figure 1, Figure 2 and Figure 3: a kind of infusion device plug, including plug 1, further includes from top to bottom
Fixed part 3, receiving portion 4 and the sliding part 5 set gradually.
As shown in connection with fig. 4, fixed part 3 is fixedly connected on the top of receiving portion 4, and fixed part 3 is for receiving portion 4 to be fixed on
On infusion bottle 13, fixed part 3 includes snap ring 31, connector 32 and pedestal 33, the semicircular ring that snap ring 31 can be fastened mutually by two
Composition, two semicircular rings pass through connector 32 and are mounted on pedestal 33, and one of connector 32 is close to one end of pedestal 33
Equipped with the sliding block 34 for being in inverted T-shaped, pedestal 33 is equipped with the TT shape sliding slot 35 slided for sliding block 34, is also provided on pedestal 33 for inserting
First 1 hole passed through；In addition, being integrated between snap ring 31 and connector 32, between the pedestal 33 and receiving portion 4 of fixed part 3
Type, snap ring 31 are equipped with anti-skid chequer.In use, driving sliding block 34 slides in T shape sliding slot 35, so that two semicircular rings are mutually detained
It closes, hangs over fixed part 3 receiving portion 4 on 13 bottleneck of infusion bottle, plug 1 is avoided to fall off.In addition, in order to avoid infusion bottle
The medical fluid flowed out in 13 drains to outside, and connector 32 is preferably semi-circular shape, and the connector 32 of such semi-circular shape can play
The medical fluid of sealing function, outflow will enter in the cylindrical bore of receiving portion 4 along through-hole 42, without will cause leakage situation
Occur.
Receiving portion 4 is equipped with cylindrical cavity 41, and plug 1 is located in cylindrical cavity 41；Sliding part 5 is slidably connected with receiving portion 4,
The upper end of sliding part 5 is equipped with the connector assembly 51 for installing plug 1, is also provided with channel 52, the one end in channel 52 in sliding part 5
It is connected with plug 1, the other end in channel 52 is connected with perfusion tube 2；The roof of receiving portion 4 is equipped with through-hole 42, sets in through-hole 42
There is the barrier piece 43 punctured for sealing.In cylindrical cavity 41 be equipped with spring 6,6 sets of spring on plug 1, the one of spring 6
It holds and offsets with the top of cylindrical cavity 41, the top of the other end and sliding part 5 of spring 6 offsets；When plug 1 stretches out, it can compress
Spring 6 makes it store power；When plug 1 is withdrawn, the spring 6 for storing power rebounds, and meeting 5 automatic spring of sliding part in this way can be time saving and energy saving.
Specifically, spring 6 uses pressure spring, and spring 6 is corroded by medical fluid in order to prevent, and spring 6 can be used stainless steel and be made, or in bullet
The surface of spring 6 is coated with coat of metal.
Referring to figs. 7 and 8, the side wall of sliding part 5 is equipped with the resilient clip 7 with lozenges, specifically, sliding
Offer open slot 71 on the side wall in portion 5, slidably connect voussoir 72 in open slot 71, the slot bottom of voussoir 72 and open slot 71 it
Between be connected with the second elastic component 73, the second elastic component 73 uses disc spring；The top of sliding part 5 is opened up there are four along sliding part 5
The equally distributed wedge-shaped sliding slot 81 of circumferential direction, slidably connect tapered bar 82 in wedge-shaped sliding slot 81, tapered bar 82 and wedge-shaped sliding slot 81 it
Between be connected with the first elastic component 83, the first elastic component 83 also uses pressure spring；In conjunction with shown in Fig. 5 and Fig. 6, the side wall of cylindrical cavity 41
On opened up along the circumferential direction there are two square groove 91 and two wedge-shaped impressions 92, square groove 91 and wedge-shaped impression 92 interlock
Distribution, the lozenges of wedge-shaped impression 92 can cooperate with the lozenges of voussoir 72.In addition, sliding part 5 far from receiving portion 4 one
End is equipped with protrusion 53, and the width of protrusion 53 is greater than the width of receiving portion 4；The setting of protrusion 53 is convenient for pushing sliding part 5 to move, together
When can also limit slippage portion 5 sliding scale, avoid sliding part 5 from fully entering in receiving portion 4, can not pull out.
In addition, the aseptic cotton 10 for sterilizing to plug 1 is placed in receiving portion 4, specifically, aseptic cotton 10 is alcohol
Cotton, and the top of cylindrical cavity 41 is arranged in aseptic cotton 10, in order to avoid causing to squeeze to aseptic cotton 10 when the rising of tapered bar 82,
Partition is provided in cylindrical cavity 41, aseptic cotton 10 is placed on partition；When plug 1 is recovered in cylindrical cavity 41, disinfection
Cotton 10 can carry out disinfection to the outer surface of infusion head, guarantee that plug 1 is sterile.
Perfusion tube 2 is equipped with branch's liquid pipe 11 close to one end of plug 1, and branch's liquid pipe 11 is connected with liquid storage pipe 12, liquid storage pipe
12 are equipped with air inlet (not shown), and perfusion tube 2, branch's liquid pipe 11 and liquid storage pipe 12 form u-tube structure, liquid storage pipe
It 12, is integral type blow-molded plastic between branch's liquid pipe 11 and perfusion tube 2.Perfusion tube 2, branch's liquid pipe 11 and liquid storage pipe 12 are formed
U-tube structure, extra medical fluid can temporarily enter in liquid storage pipe 12, lead after avoiding the medical fluid of outflow from filling cylindrical cavity 41
Cause cylindrical cavity 41 that leakage occurs.
Specific implementation process is as follows:
As shown in Figures 2 and 3, it in use, receiving portion 4 will be first fixed on infusion bottle 13 with fixed part 3, then pushes
Sliding part 5, so that bottle stopper of the plug 1 close to infusion bottle 13, after plug 1 punctures barrier piece 43, then pierces through bottle stopper, into infusion bottle
In 13；When needing replacing infusion bottle 13, first sliding part 5 is pushed to return to plug 1 in cylindrical cavity 41, then remove fixed part
3, i.e., replaceable infusion bottle 13.
In the above process, when reset condition (as shown in Figure 1), resilient clip 7 and wedge-shaped impression 92 are in same vertical line
On, due to being limited by 41 side wall of cylindrical cavity, voussoir 72 is retracted in open slot 71, and the second elastic component 73 is in compressive state；?
During plug 1 stretches out, sliding part 5 is pushed to make it close to 13 bottleneck of infusion bottle, when the roof of tapered bar 82 and cylindrical cavity 41
When offseting, sliding part 5 is continued to press on, by taking the tapered bar 82 in left side as an example, tapered bar 82 can slide to the right in wedge-shaped sliding slot 81, compression
First elastic component 83, while sliding part 5 being made to rotate, so that it is opposite (as schemed with square groove 91 to turn to resilient clip 7
Shown in 3), the rebound of the second elastic component 73 enters voussoir 72 in square groove 91, i.e., resilient clip 7 is stuck in square groove 91,
Play the role of fixed sliding part 5, further prevents sliding part 5 to slide under the action of by external force and plug 1 is caused to fall off；It needs to receive
When returning plug 1, continuing to press on sliding part 5 makes it close to 13 bottleneck of infusion bottle, by taking the tapered bar 82 in left side as an example, the first elastic component 83
Rebound can make tapered bar 82 move downward reset, so that sliding part 5 be made to rotate backward reset, then resilient clip 7 turns to and wedge shape
Groove 92 is opposite, since the lozenges of the lozenges of voussoir 72 in resilient clip 7 and wedge-shaped impression 92 cooperates, energy at this time
It pulls sliding part 5 to skid off it in receiving portion 4, plug 1 is allowed to withdraw in cylindrical cavity 41.
This infusion device plug can prevent in infusion process plug 1 by outer masterpiece by setting fixed part 3 and resilient clip 7
With and fall off；At 13/ bag of infusion bottle of replacement, quickly and easily controller plug 1 it can stretch out and withdraw in cylindrical cavity 41, effectively keep away
The exposure of plug 1 is exempted from air, will not pollute, while having avoided during using or recycling infusion apparatus, sharply
Plug 1 relevant staff is accidentally injured；In addition, when leakage occurs, the medical fluid of outflow can be along appearance using this infusion device plug
The through-hole 42 at the top of portion 4 received enters in the cylindrical bore of receiving portion 4, can effectively avoid medical fluid from spilling in medical worker or disease
The polluting of people is perhaps injured on hand or other articles such as pollution clothes sheet.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.
Claims (10)
1. infusion device plug, including plug, it is characterised in that: further include the fixed part set gradually from top to bottom, receiving portion and
Sliding part, the fixed part are fixedly connected on the top of receiving portion, and fixed part is used to receiving portion being fixed on infusion bottle；It is described
Receiving portion is equipped with cylindrical cavity, and plug is located in cylindrical cavity；The sliding part is slidably connected with receiving portion, the upper end of sliding part
Equipped with the connector assembly for installing plug, channel is also provided in sliding part, the one end in channel is connected with plug, channel it is another
One end is connected with perfusion tube；The roof of receiving portion is equipped with through-hole, and the barrier piece punctured for sealing is equipped in through-hole.
2. infusion device plug according to claim 1, it is characterised in that: the side wall of the sliding part is equipped with wedge shape
The resilient clip in face offers the equally distributed wedge-shaped sliding slot of several circumferential directions at the top of sliding part, is slidably connected in wedge-shaped sliding slot
There is tapered bar, is connected with the first elastic component between tapered bar and wedge-shaped sliding slot；It is set along the circumferential direction on the side wall of the cylindrical cavity
There are several square grooves and wedge-shaped impression being interspersed, the lozenges of wedge-shaped impression can be with the lozenges phase interworking of resilient clip
It closes.
3. infusion device plug according to claim 2, it is characterised in that: be equipped with spring, spring pocket in the cylindrical cavity
It on infusion device plug, offsets at the top of one end of spring and cylindrical cavity, offsets at the top of the other end and sliding part of spring.
4. infusion device plug according to claim 1 or 3, it is characterised in that: the fixed part include snap ring, connector and
Pedestal, the semicircular ring that snap ring can be fastened mutually by two form, and two semicircular rings are installed on the base by connector, wherein
One connector is equipped with the sliding block in inverted T-shaped close to one end of pedestal, and pedestal is equipped with the T shape sliding slot slided for sliding block.
5. infusion device plug according to claim 4, it is characterised in that: the sliding part is equipped with far from one end of receiving portion
Protrusion, the width of the protrusion are greater than the width of receiving portion.
6. infusion device plug according to claim 5, it is characterised in that: be placed in described accommodation section for disappearing to plug
The aseptic cotton of poison.
7. infusion device plug according to claim 6, it is characterised in that: the perfusion tube is equipped with close to the position of plug to be divided
Branch liquid pipe, branch's liquid pipe are connected with liquid storage pipe, and liquid storage pipe is equipped with air inlet, and perfusion tube, branch's liquid pipe and liquid storage pipe form U-shaped
Pipe structure.
8. infusion device plug according to claim 7, it is characterised in that: the liquid storage pipe, branch's liquid pipe and perfusion tube it
Between be integral type blow-molded plastic.
9. infusion device plug according to claim 8, it is characterised in that: between the snap ring and connector, fixed part
It is integrally formed between pedestal and receiving portion.
10. infusion device plug according to claim 9, it is characterised in that: the snap ring is equipped with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910093930.9A CN109568722B (en) | 2019-01-30 | 2019-01-30 | Transfusion system plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910093930.9A CN109568722B (en) | 2019-01-30 | 2019-01-30 | Transfusion system plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109568722A true CN109568722A (en) | 2019-04-05 |
| CN109568722B CN109568722B (en) | 2021-06-08 |
Family
ID=65918267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910093930.9A Expired - Fee Related CN109568722B (en) | 2019-01-30 | 2019-01-30 | Transfusion system plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109568722B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111544688A (en) * | 2019-04-15 | 2020-08-18 | 华中科技大学同济医学院附属协和医院 | A reusable infusion set fixing device |
| CN111658891A (en) * | 2020-06-15 | 2020-09-15 | 南京脑科医院 | Emergency department is with infusion auxiliary device |
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| JP3495405B2 (en) * | 1994-03-04 | 2004-02-09 | 武田薬品工業株式会社 | Infusion container with drip connection tube |
| US20130096529A1 (en) * | 2011-10-18 | 2013-04-18 | Ala Moradian | Tube set insertion apparatus |
| CN204636995U (en) * | 2015-04-28 | 2015-09-16 | 中国人民解放军第三军医大学第一附属医院 | For the adapter of fixing transfusion bag and tube for transfusion plug |
| CN105926481A (en) * | 2016-05-09 | 2016-09-07 | 邵潘英 | Fastening device for road traffic indicating board |
| CN106730121A (en) * | 2017-02-24 | 2017-05-31 | 山东省肿瘤防治研究院 | A kind of fixing device of transfusion device |
| CN106938105A (en) * | 2016-01-05 | 2017-07-11 | 广州市健之堂医疗器械有限公司 | A kind of transfusion connector and infusion pipeline and transfusion device provided with the transfusion connector |
| CN206642171U (en) * | 2016-08-25 | 2017-11-17 | 江西侨明医疗器械有限公司 | A kind of spike of anti-acupuncture |
| CN207640508U (en) * | 2017-05-24 | 2018-07-24 | 陶然 | A kind of puncture outfit fixing device |
| CN108939644A (en) * | 2018-08-25 | 2018-12-07 | 李安稳 | A kind of sewage treatment automatic filtering unit |
| CN109224186A (en) * | 2018-11-22 | 2019-01-18 | 包洪伟 | A kind of pin type positive pressure transfusion connector |
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2019
- 2019-01-30 CN CN201910093930.9A patent/CN109568722B/en not_active Expired - Fee Related
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| GB536438A (en) * | 1938-12-13 | 1941-05-14 | Schweiz Serum & Impfinst | Improvements in apparatus for the injection of liquids into the human body and the withdrawal of liquids therefrom |
| DE2446737A1 (en) * | 1973-10-02 | 1975-04-10 | M Larsson | DEVICE FOR VENTILATION OF THE CONTAINER CONTAINING AN INFUSION SOLUTION DURING INTRAVENOUS INFUSION |
| JP3495405B2 (en) * | 1994-03-04 | 2004-02-09 | 武田薬品工業株式会社 | Infusion container with drip connection tube |
| US20130096529A1 (en) * | 2011-10-18 | 2013-04-18 | Ala Moradian | Tube set insertion apparatus |
| CN204636995U (en) * | 2015-04-28 | 2015-09-16 | 中国人民解放军第三军医大学第一附属医院 | For the adapter of fixing transfusion bag and tube for transfusion plug |
| CN106938105A (en) * | 2016-01-05 | 2017-07-11 | 广州市健之堂医疗器械有限公司 | A kind of transfusion connector and infusion pipeline and transfusion device provided with the transfusion connector |
| CN105926481A (en) * | 2016-05-09 | 2016-09-07 | 邵潘英 | Fastening device for road traffic indicating board |
| CN206642171U (en) * | 2016-08-25 | 2017-11-17 | 江西侨明医疗器械有限公司 | A kind of spike of anti-acupuncture |
| CN106730121A (en) * | 2017-02-24 | 2017-05-31 | 山东省肿瘤防治研究院 | A kind of fixing device of transfusion device |
| CN207640508U (en) * | 2017-05-24 | 2018-07-24 | 陶然 | A kind of puncture outfit fixing device |
| CN108939644A (en) * | 2018-08-25 | 2018-12-07 | 李安稳 | A kind of sewage treatment automatic filtering unit |
| CN109224186A (en) * | 2018-11-22 | 2019-01-18 | 包洪伟 | A kind of pin type positive pressure transfusion connector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111544688A (en) * | 2019-04-15 | 2020-08-18 | 华中科技大学同济医学院附属协和医院 | A reusable infusion set fixing device |
| CN111658891A (en) * | 2020-06-15 | 2020-09-15 | 南京脑科医院 | Emergency department is with infusion auxiliary device |
| CN111658891B (en) * | 2020-06-15 | 2022-03-15 | 南京脑科医院 | A kind of infusion aid device for emergency department |
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|---|---|
| CN109568722B (en) | 2021-06-08 |
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