CN207856022U - A kind of medical infusion apparatus - Google Patents
A kind of medical infusion apparatus Download PDFInfo
- Publication number
- CN207856022U CN207856022U CN201721290803.0U CN201721290803U CN207856022U CN 207856022 U CN207856022 U CN 207856022U CN 201721290803 U CN201721290803 U CN 201721290803U CN 207856022 U CN207856022 U CN 207856022U
- Authority
- CN
- China
- Prior art keywords
- spring
- box body
- fixed
- woven hose
- lower box
- 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.)
- Active
Links
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a kind of medical infusion apparatus,Including piercing needle,Venous needle,Lower box body,Upper cartridge body,Fixed plate,Spring one,Protect shell,Sliding block and link block,Upper cartridge body is mounted on lower box body upper end,And it extends to inside lower box body,Piercing needle is arranged in lower box body upper end,And it extends to inside lower box body,Piercing needle outer end is fixed with fixed plate,Fixed plate lower end is equipped with spring one,Spring one is fixed on lower box body inner bottom,Fixed plate is connected with lower box body by spring one,The design can prevent liquid from dropping onto nurse on hand,Sliding block setting is in protection enclosure,And extend to protection case nose,Sliding block lower end is equipped with link block,Link block setting is in protection enclosure,Venous needle is fixed on link block lower end,The design can protect venous needle not contaminated,The utility model function is more,It is easy to operate,It is healthy and safe.
Description
Technical field
The utility model is a kind of medical infusion apparatus, belongs to medical instruments field.
Background technology
Infusion apparatus or infusion pump are as its name suggests a kind of medical instruments of infusion, the method for infusion is that handle is mounted in
Liquid suspension in bottle or in infusion bag aloft, using the effect of gravity makes liquid flow into intravenous, stream by infusion rubber tubing
The size of amount carries out manual adjustment by the clip being placed on leather hose, and the index of adjusting is the drop speed seen in dropper.
The contact site of puncture needle and infusion bottle is easily accessible dust, liquid is polluted, to influence the health of patient, defeated
After the completion of liquid, since the liquid in infusion bottle is most without completely drop, so when nurse is when extracting puncture needle, the position of puncture
It has liquid and drops onto nurse on hand, it is unhygienic, if liquid is dropped in the wound of nurse at this time, wound will be made
At infection, secondly, infusion niidl is directly connected with the vein of patient, and only there are one simple syringe needles for the syringe needle of traditional infusion apparatus
Set, and easily fall, therefore syringe needle is vulnerable to pollution, and nurse, when having an acupuncture treatment to patient, the hand of nurse can touch syringe needle, to
So that bacterium is attached to needle surface, when syringe needle penetrates the vein of patient, bacterium can be flowed into blood in patient body, from
And threaten the life security of patient.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of medical infusion apparatus, in solution
The problem of being proposed in background technology is stated, the utility model function is more, easy to operate, healthy and safe.
To achieve the goals above, the utility model is to realize by the following technical solutions:A kind of medical infusion
Device, including anti-drip component, piercing needle, woven hose, anti-pollution component and venous needle, the anti-drip component are fixed on
Woven hose upper end, the anti-drip component internal are equipped with piercing needle, and the woven hose passes through anti-drip component and puncture needle
Head is connected, and the anti-pollution component upper end is fixed with woven hose, and the anti-pollution component internal is provided with venous needle, described
Woven hose is connected across anti-pollution component with venous needle, the anti-drip component include lower box body, upper cartridge body, fixed plate with
And spring one, the upper cartridge body is mounted on lower box body upper end, and extends to inside lower box body, and the piercing needle is arranged in lower box
Body upper end, and extend to inside lower box body, the piercing needle is mounted on inside upper cartridge body, and the piercing needle outer end is equipped with
Fixed plate, the fixed plate are arranged inside lower box body, and the fixed plate is arranged on the downside of upper cartridge body, the fixed plate lower end peace
Equipped with spring one, the spring one is fixed on lower box body inner bottom, and the fixed plate is connected with lower box body by spring one,
The lower box body lower end is equipped with woven hose, and the woven hose is connected across lower box body with piercing needle, and the woven hose is set
It sets in one inside of spring, the anti-pollution component protection shell, sliding block, fixed block, link block, spring two and spring three, institute
Sliding block setting is stated in protection enclosure, and extends to protection case nose, fixed block is installed inside the sliding block, it is described solid
Block setting is determined in protection shell inner end, the sliding block lower end is equipped with link block, and enclosure is being protected in the link block setting,
The link block lower end is fixed with spring two, and the spring two is mounted on protection enclosure bottom end, the link block and protection
Shell is connected by spring two, and two inside of the spring is provided with venous needle, and the venous needle is fixed under link block
End, the sliding block rear end are equipped with spring three, and the spring three is fixed on protection enclosure rear wall, the sliding block and protection
Shell is connected by spring three, and the link block upper end is equipped with woven hose, and the woven hose passes through link block and intravenous needle
Head is connected, and the woven hose setting is in three left side of spring.
Further, the woven hose rear end is provided with infusion support, and infusion bottle is equipped on infusion support, and outside infusion bottle
End is provided with screw thread.
Further, infusion hole is offered inside the piercing needle, the lower box body inner end is provided with internal thread, described
Upper cartridge body outer end is provided with external screw thread, and the lower box body is connected with upper cartridge body by internal thread and external screw thread.
Further, the lower box body lower end offers infusion pore one, and the woven hose setting is in infusion pore one
Portion, the protection shell upper end offer infusion pore two, and the woven hose setting is inside infusion pore two.
Further, there are two the spring one and spring two are all provided with, the spring one is symmetrically mounted under fixed plate
End.
Further, slide block slot is offered inside the sliding block, and slide block slot inner tip is provided with spring four, and spring
Four lower ends are equipped with fixed block, and the fixed block is arranged inside slide block slot, and slide block slot is connected with fixed block by spring four
It connects.
Further, fixing groove is offered in the protection enclosure antetheca, and fixing groove is arranged on the downside of fixed block,
The protection shell lower end offers sealing a plug slot, and seals a plug slot and be internally provided with sealing-plug, and the sliding block connects with link block
Tactile position is equipped with ball, and the link block rear end is fixed with strut, and strut is mounted on protection enclosure rear wall, described
Protection shell is equipped with ball with strut contact position.
The beneficial effects of the utility model:A kind of medical infusion apparatus of the utility model, the utility model pass through increase
Lower box body, upper cartridge body, fixed plate and spring one, the design strict can protect piercing needle not to be contaminated, work as puncture
When syringe needle is entered inside infusion bottle, lower box body can enter piercing needle and infusion bottle interface to avoid the dust of surrounding
In gap, when piercing needle extracts infusion bottle, the liquid that piercing needle carries out low will not arrive nurse on hand, defend safely
Raw, the contact site for solving puncture needle and infusion bottle is easily accessible dust, and when nurse extracts puncture needle, the position of puncture
It has liquid and drops onto nurse on hand, antihygienic drawback.
The utility model protects shell, sliding block, fixed block, link block, spring two and spring three, the design by increase
Can strict protection venous needle, so that venous needle is not ensure that the cleaning of venous needle by outside contamination, pass through cunning
Block pushes forward venous needle, so that venous needle is stretched out from protection enclosure, ensure that nurse is inserted by venous needle
During this of the vein of patient, the hand of nurse will not all touch venous needle from beginning to end, to make bacterium not fall
Enter onto venous needle, ensure that the clean hygiene of venous needle, and then ensure that the health of patient, solves traditional infusion
The syringe needle of device is vulnerable to pollution, and nurse can make bacterium be attached to needle surface when having an acupuncture treatment to patient, threatens the life of patient
Order the problem of safety.
Because increasing internal and external threads, which can make upper cartridge body connect fastening with lower box body, should because two springs one are arranged
Design can be such that lower box body is not slid from woven hose, and because increasing spring four, which can make being placed in for sliding block fastening
Enclosure is protected, because sealing-plug is arranged, which can protect venous needle not contaminated, and because increasing ball, which can
To facilitate sliding block to be moved, the utility model function is more, easy to operate, healthy and safe.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of medical infusion apparatus of the utility model;
Fig. 2 is the partial enlarged view of A in a kind of medical infusion apparatus of the utility model;
Fig. 3 is the schematic diagram of anti-drip component in a kind of medical infusion apparatus of the utility model;
Fig. 4 is the schematic diagram of anti-pollution component in a kind of medical infusion apparatus of the utility model;
In figure:1- anti-drips component, 2- piercing needles, 3- woven hoses, the anti-pollution components of 4-, box under 5- venous needles, 11-
Body, 12- upper cartridge bodies, 13- fixed plates, 14- springs one, 41- protections shell, 42- sliding blocks, 43- fixed blocks, 44- link blocks, 45-
Spring two, 46- springs three.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
- Fig. 4 is please referred to Fig.1, the utility model provides a kind of technical solution:A kind of medical infusion apparatus, including anti-drip
Component 1, piercing needle 2, woven hose 3, anti-pollution component 4 and venous needle 5, anti-drip component 1 are fixed on woven hose 3
It holds, piercing needle 2 is installed inside anti-drip component 1, woven hose 3 is connected across anti-drip component 1 with piercing needle 2, prevents
4 upper end of pollution component is fixed with woven hose 3, and anti-pollution component 4 is internally provided with venous needle 5, and woven hose 3 passes through anti-pollution group
Part 4 is connected with venous needle 5.
Anti-drip component 1 includes lower box body 11, upper cartridge body 12, fixed plate 13 and spring 1, and upper cartridge body 12 is mounted on
11 upper end of lower box body, and extend to inside lower box body 11, piercing needle 2 is arranged in 11 upper end of lower box body, and extends to lower box body
Inside 11, piercing needle 2 is mounted on inside upper cartridge body 12, and 2 outer end of piercing needle is equipped with fixed plate 13, and the setting of fixed plate 13 exists
Inside lower box body 11, the setting of fixed plate 13 is equipped with spring 1 in 12 downside of upper cartridge body, 13 lower end of fixed plate, and spring 1 is solid
It is scheduled on 11 inner bottom of lower box body, fixed plate 13 is connected with lower box body 11 by spring 1, and 11 lower end of lower box body is equipped with
Woven hose 3, woven hose 3 are connected across lower box body 11 with piercing needle 2, and the setting of woven hose 3 is in one 14 inside of spring, the design
It can prevent liquid from dropping onto nurse on hand.
Anti-pollution component 4 includes protection shell 41, sliding block 42, fixed block 43, link block 44, spring 2 45 and spring three
46, the setting of sliding block 42 extends to 41 front end of protection shell inside protection shell 41, and fixed block is equipped with inside sliding block 42
43, for the setting of fixed block 43 in 41 inner end of protection shell, 42 lower end of sliding block is equipped with link block 44, and the setting of link block 44 is outer in protection
Inside shell 41,44 lower end of link block is fixed with spring 2 45, and spring 2 45 is mounted on protection 41 inner bottom of shell, link block 44
It is connected by spring 2 45 with protection shell 41,2 45 inside of spring is provided with venous needle 5,5 company of being fixed on of venous needle
44 lower end of block is connect, 42 rear end of sliding block is equipped with spring 3 46, and spring 3 46 is fixed in protection 41 inner back wall of shell, sliding block 42
It is connected by spring 3 46 with protection shell 41,44 upper end of link block is equipped with woven hose 3, and woven hose 3 passes through link block 44
It is connected with venous needle 5, the setting of woven hose 3 can protect venous needle not contaminated in 3 46 left side of spring, the design.
3 rear end of woven hose is provided with infusion support, and infusion bottle is equipped on infusion support, and infusion bottle outer end is provided with spiral shell
Line offers infusion hole inside piercing needle 2, and 11 inner end of lower box body is provided with internal thread, and 12 outer end of upper cartridge body is provided with outer spiral shell
Line, lower box body 11 are connected with upper cartridge body 12 by internal thread and external screw thread, and 11 lower end of lower box body offers infusion pore one,
For the setting of woven hose 3 inside infusion pore one, 41 upper end of protection shell offers infusion pore two, and the setting of woven hose 3 is being infused
Inside pore two, there are two spring 1 and spring 2 45 are all provided with, spring 1 is symmetrically mounted on 13 lower end of fixed plate, sliding block
Slide block slot is offered inside 42, and slide block slot inner tip is provided with spring four, and four lower end of spring is equipped with fixed block 43, Gu
Determine block 43 to be arranged inside slide block slot, and slide block slot is connected with fixed block 43 by spring four, protects 41 inner front wall of shell
Fixing groove is inside offered, and fixing groove setting, in 43 downside of fixed block, 41 lower end of protection shell offers sealing a plug slot, and seals
A plug slot is internally provided with sealing-plug, and sliding block 42 is equipped with ball with 44 contact position of link block, and 44 rear end of link block is fixed with branch
Bar, and strut is mounted in protection 41 inner back wall of shell, protection shell 41 is equipped with ball with strut contact position.
Specific implementation mode:In progress in use, nurse first checks the utility model, check for scarce
It falls into, can not just carry out using if there is defect, need that maintenance personal is notified to repair at this time, if there is no asking
It can be carried out using if topic, in use, nurse rotates upper cartridge body 12, since upper cartridge body 12 and lower box body 11 pass through screw thread phase
Connection, upper cartridge body 12 is rotated and is moved up simultaneously, and then lower box body 11 is made to be detached with upper cartridge body 12, and nurse moves up puncture
Piercing needle 2 is inserted into infusion bottle by syringe needle 2, and piercing needle 2 is made to be fixed with infusion bottle, and then nurse moves up lower box
Body 11, lower box body 11, which moves up, compresses spring 1, when lower box body 11 moves upward to suitable position, Hu Shizhuan
Dynamic infusion bottle, since infusion bottle outer end is equipped with screw thread, infusion bottle is rotated and is moved down, and lower box body 11 is made to be consolidated with infusion bottle
Fixed, then nurse hangs over infusion bottle on infusion support, and realization prevents the dust of surrounding from entering protection piercing needle 2 and infusion bottle
Function in interface gap, after the completion of infusion, nurse will rotate infusion bottle, so that lower box body 11 is detached with infusion bottle, and then make
Piercing needle 2 is detached with infusion bottle, and remaining liquid is realized anti-from being dropped onto in infusion bottle in lower box body 11 in infusion bottle
Only liquid is low arrives the function of nurse on hand, which solves puncture needle and the contact site of infusion bottle is easily accessible dust,
And when nurse extracts puncture needle, the position of puncture has liquid and drops onto nurse on hand, antihygienic drawback.
Nurse moves down sealing-plug, and sealing-plug is made to be detached with protection shell 41, and then nurse presses movable slider 42 backward, sliding
Block 42 moves backward drives spring 3 46 to compress, and sliding block 42 drives link block 44 to move downward simultaneously, and link block 44 moves downward
It drives woven hose 3 and venous needle 5 to move downward simultaneously, venous needle 5 is ejected into sealing mouth, when sliding block 42 moves to conjunction
When right position is set, fixed block 43 is moved downward under the elastic force effect of spring four and is entered inside fixing groove, and realization will be slided
Block 42 is fixed, and then nurse holds protection shell 41 and travels forward, to make venous needle 5 travel forward and enter
At the vein of patient, the not contaminated function of venous needle 5 is protected in realization, and to protect the health of patient, which solves
The syringe needle of traditional infusion apparatus is vulnerable to pollution, and nurse can make bacterium be attached to needle surface, prestige when having an acupuncture treatment to patient
The problem of coercing the life security of patient.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of medical infusion apparatus, including anti-drip component(1), piercing needle(2), woven hose(3), anti-pollution component(4)
And venous needle(5), it is characterised in that:The anti-drip component(1)It is fixed on woven hose(3)Upper end, the anti-drip group
Part(1)Inside is equipped with piercing needle(2), the woven hose(3)Across anti-drip component(1)With piercing needle(2)It is connected,
The anti-pollution component(4)Upper end is fixed with woven hose(3), the anti-pollution component(4)It is internally provided with venous needle(5),
The woven hose(3)Across anti-pollution component(4)With venous needle(5)It is connected;
The anti-drip component(1)Including lower box body(11), upper cartridge body(12), fixed plate(13)And spring one(14), described
Upper cartridge body(12)Mounted on lower box body(11)Upper end, and extend to lower box body(11)Inside, the piercing needle(2)It is arranged under
Box body(11)Upper end, and extend to lower box body(11)Inside, the piercing needle(2)Mounted on upper cartridge body(12)Inside, it is described
Piercing needle(2)Outer end is equipped with fixed plate(13), the fixed plate(13)It is arranged in lower box body(11)Inside, the fixed plate
(13)It is arranged in upper cartridge body(12)Downside, the fixed plate(13)Lower end is equipped with spring one(14), the spring one(14)Gu
It is scheduled on lower box body(11)Inner bottom, the fixed plate(13)With lower box body(11)Pass through spring one(14)It is connected, under described
Box body(11)Lower end is equipped with woven hose(3), the woven hose(3)Across lower box body(11)With piercing needle(2)It is connected, institute
State woven hose(3)It is arranged in spring one(14)Inside;
The anti-pollution component(4)Including protecting shell(41), sliding block(42), fixed block(43), link block(44), spring two
(45)And spring three(46), the sliding block(42)Setting is in protection shell(41)Inside, and extend to protection shell(41)Before
End, the sliding block(42)Inside is equipped with fixed block(43), the fixed block(43)Setting is in protection shell(41)Inner end, it is described
Sliding block(42)Lower end is equipped with link block(44), the link block(44)Setting is in protection shell(41)Inside, the link block
(44)Lower end is fixed with spring two(45), the spring two(45)Mounted on protection shell(41)Inner bottom, the link block
(44)With protection shell(41)Pass through spring two(45)It is connected, the spring two(45)Inside is provided with venous needle(5), institute
State venous needle(5)It is fixed on link block(44)Lower end, the sliding block(42)Rear end is equipped with spring three(46), the spring three
(46)It is fixed on protection shell(41)In inner back wall, the sliding block(42)With protection shell(41)Pass through spring three(46)It is connected
It connects, the link block(44)Upper end is equipped with woven hose(3), the woven hose(3)Across link block(44)With venous needle(5)
It is connected, the woven hose(3)It is arranged in spring three(46)Left side.
2. a kind of medical infusion apparatus according to claim 1, it is characterised in that:The woven hose(3)Rear end is provided with
Infusion support, and infusion bottle is installed on infusion support, and infusion bottle outer end is provided with screw thread.
3. a kind of medical infusion apparatus according to claim 1, it is characterised in that:The piercing needle(2)Inside opens up
There are infusion hole, the lower box body(11)Inner end is provided with internal thread, the upper cartridge body(12)Outer end is provided with external screw thread, under described
Box body(11)With upper cartridge body(12)It is connected by internal thread and external screw thread.
4. a kind of medical infusion apparatus according to claim 1, it is characterised in that:The lower box body(11)Lower end offers
Infusion pore one, the woven hose(3)Setting is inside infusion pore one, the protection shell(41)Upper end offers woven hose
Hole two, the woven hose(3)Setting is inside infusion pore two.
5. a kind of medical infusion apparatus according to claim 1, it is characterised in that:The spring one(14)And spring two
(45)There are two being all provided with, the spring one(14)It is symmetrically mounted on fixed plate(13)Lower end.
6. a kind of medical infusion apparatus according to claim 1, it is characterised in that:The sliding block(42)Inside offers cunning
Block slot, and slide block slot inner tip is provided with spring four, and four lower end of spring is equipped with fixed block(43), the fixed block(43)
It is arranged inside slide block slot, and slide block slot and fixed block(43)It is connected by spring four.
7. a kind of medical infusion apparatus according to claim 1, it is characterised in that:The protection shell(41)Inner front wall
Fixing groove is inside offered, and fixing groove is arranged in fixed block(43)Downside, the protection shell(41)Lower end offers sealing-plug
Slot, and seal a plug slot and be internally provided with sealing-plug, the sliding block(42)With link block(44)Contact position is equipped with ball, described
Link block(44)Rear end is fixed with strut, and strut is mounted on protection shell(41)In inner back wall, the protection shell(41)
Ball is installed with strut contact position.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721290803.0U CN207856022U (en) | 2017-10-09 | 2017-10-09 | A kind of medical infusion apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721290803.0U CN207856022U (en) | 2017-10-09 | 2017-10-09 | A kind of medical infusion apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207856022U true CN207856022U (en) | 2018-09-14 |
Family
ID=63474346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721290803.0U Active CN207856022U (en) | 2017-10-09 | 2017-10-09 | A kind of medical infusion apparatus |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207856022U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117379634A (en) * | 2023-12-11 | 2024-01-12 | 四川省肿瘤医院 | Safe and portable device of tumor patient nursing infusion pump and application method thereof |
-
2017
- 2017-10-09 CN CN201721290803.0U patent/CN207856022U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117379634A (en) * | 2023-12-11 | 2024-01-12 | 四川省肿瘤医院 | Safe and portable device of tumor patient nursing infusion pump and application method thereof |
CN117379634B (en) * | 2023-12-11 | 2024-03-19 | 四川省肿瘤医院 | Safe and portable device of tumor patient nursing infusion pump and application method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN207856022U (en) | A kind of medical infusion apparatus | |
CN203090119U (en) | Multi-functional transfusion apparatus | |
CN206792739U (en) | A kind of transfusion device with needle housings | |
CN203971085U (en) | The intravenous transfusion device of the anti-return blood of a kind of energy | |
CN211383108U (en) | Blood return prevention infusion apparatus | |
CN206499709U (en) | Disposable TPE precision filter infusion sets | |
CN202777250U (en) | No-residue self-exhaust infusion apparatus drip cup assembly | |
CN212699935U (en) | Puncture-proof infusion apparatus | |
CN203539785U (en) | Rapid infusion device | |
CN209809173U (en) | Infusion apparatus capable of preventing accidental falling | |
CN209361521U (en) | A kind of anti-blood back formula venous detaining needle | |
CN203694231U (en) | Needle-free connecting piece type infusion apparatus | |
CN209173106U (en) | A kind of infusion apparatus with fixed device | |
CN205360128U (en) | Take transfer line of connector | |
CN204890781U (en) | Minute adjustment transfusion system | |
CN202113398U (en) | Disposable automatic liquid-stopping transfusion apparatus | |
CN206518741U (en) | A kind of liquid medicine filtering device for disposable transfusion device | |
CN206026782U (en) | Safe type transfusion system of ration with draw liquid needle anticreep device | |
CN205924592U (en) | Prevent infection type transfusion system | |
CN205252202U (en) | Dedicated transfusion device for chemotherapy | |
CN203043147U (en) | Multifunctional blood transfusion device | |
CN204275151U (en) | A kind of transfusion device | |
CN204147346U (en) | One can supporting transfusion utensil connecting pipe | |
CN203815941U (en) | Tumor drainage device | |
CN215537377U (en) | Structure for preventing air embolism in transfusion |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |