CN205924041U - Closed blood sampling infusion connects improvement device - Google Patents
Closed blood sampling infusion connects improvement device Download PDFInfo
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- CN205924041U CN205924041U CN201620674719.8U CN201620674719U CN205924041U CN 205924041 U CN205924041 U CN 205924041U CN 201620674719 U CN201620674719 U CN 201620674719U CN 205924041 U CN205924041 U CN 205924041U
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- rule
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- taper pipe
- coupling
- blood sampling
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Abstract
The utility model relates to a doctors and nurses the apparatus field, especially relate to a closed blood sampling infusion connects improvement device, taper pipe and bottle plug pjncture needle outside needle, airtight infusion joint, rule is kept somewhere to its vein including linking to each other in order, be equipped with the arch that the taper pipe skidded and spins outside the rule that is used for preventing on the one end inner wall that the taper pipe links to each other outside airtight infusion joint and rule. Owing to carry out above -mentioned technical scheme, this application is through setting up the arch on airtight infusion connects the inner wall, and what the taper pipe was reliable stable rule outside fixes on airtight infusion connects, prevents that the outer taper pipe in rule from skidding to spin under the blood lubrication, loosely takes off, has avoided the pollution of blood source, , the blood sampling extracts taper pipe and bottle plug pjncture needle outside rule after finishing, and it is direct continuous with transfusion system and airtight infusion joint, need not the secondary puncture, blood sampling, infusion time reduces substantially, increase the blood sampling success rate, the probability is hindered in the acupuncture of reduction medical personnel, to coordinating patients such as poor old age, children, promotes patient satisfaction, increases and treats enthusiasm.
Description
Technical field
Closed blood sampling infusion connector of the present utility model improves device and belongs to medical care instrument field.
Background technology
Existing remaining needle blood sampling operation is carried out separately with transfusion operation, and process is loaded down with trivial details, easily causes remaining needle abjection,
In blood collection procedure, haemolysis, the incidence rate of blood coagulation increase, and affect assay；Blood source is easily caused dirty during connecting transfusion device
Dye, leads to occupational exposure, and medical personnel are subject to pricking wound probability high；One kind connects venous detaining needle and bottle by closed transfusion adaptor
The method of plug puncture needle can overcome the disadvantages that drawbacks described above, and it is directly extracted bottle cork needle, transfusion device is reconnected after blood sampling finishes
To closed transfusion adaptor, but the design original intention of closed transfusion adaptor is not used to be connected with bottle cork needle, after connection
Can there is skidding, drop situation, cause blood to reserve, pollute.
Content of the invention
The purpose of this utility model is to propose a kind of rationally connection closed transfusion adaptor and bottle cork needle, and sealing can
Lean on, will not skid, drop situation, it is to avoid blood source is polluted, puncture time can be reduced simultaneously, reduce patient suffering, raising is adopted
Blood efficiency, treats in time, prevention conduit related blood flow pollution, reduces and avoids blood source to pollute, reduce haemolysis blood coagulation and occur, keep away
Exempt from the closed blood sampling infusion connector improvement device that professional risk is infected in acupuncture.
The purpose of this utility model is realized in：Closed infusion connector of taking a blood sample improves what device included being sequentially connected
The outer Taper Pipe of venous detaining needle, closed transfusion adaptor, Rule and bottle cork needle；Closed transfusion adaptor Taper Pipe outer with Rule is connected
One end inwall is provided with the projection spinned for the outer Taper Pipe of Rule preventing.
Further, the end of venous detaining needle is provided with fluid injection joint, and closed transfusion adaptor includes female end and separation membrane
End, the female end of closed transfusion adaptor is connected with fluid injection joint, Taper Pipe outside the separation membrane end of closed transfusion adaptor and Rule
Miner diameter end is connected, and the bigger diameter end of the outer Taper Pipe of Rule is connected with bottle cork needle, and bottle cork needle fixed sleeves are protected equipped with puncturing
Sheath；Described raised for two sections of symmetrical and no more than quadrant first nipple circular arcs, the first nipple circle
Arc is arranged on the inwall at separation membrane end of closed transfusion adaptor；The miner diameter end of the outer Taper Pipe of Rule is provided with two sections and first and connects
The first coupling circular arc that head circular arc matches；Engaged with the coupling of the first coupling circular arc by the first nipple circular arc, Shandong
The miner diameter end of your outer Taper Pipe is connected with the separation membrane end coupling of closed transfusion adaptor.
Further, closed transfusion adaptor includes left shell, right shell body and glue valve；Left shell and right shell body coupling are fixed on
Together and form the cavity of annular hollow, left shell left end is provided with the second nipple, and fluid injection joint is provided with the second coupling, note
Liquid joint sealingly engages fixing phase by the second nipple with the coupling of the second coupling with left shell and connects；The right-hand member of right shell body
It is provided with the 3rd coupling, the first coupling circular arc is arranged on the inwall of right shell body；Described glue valve sealing is sleeved on cavity right-hand member
Inner side forms separation membrane end, and Jiao Fa center is provided with coaxial with cavity and is in self-enclosed infusion channel under normal conditions；By
Engage with the first nipple circular arc coupling after one coupling circular arc extruding glue valve, the miner diameter end coupling sealing suit of the outer Taper Pipe of Rule
In infusion channel.
Further, the first coupling circular arc is arranged on the inwall right part of right shell body, apart from right shell body right side 0.2cm extremely
0.5cm.
Further, the end of venous detaining needle is provided with fluid injection joint, and closed transfusion adaptor includes female end and separation membrane
End, the female end of closed transfusion adaptor is connected with fluid injection joint, Taper Pipe outside the separation membrane end of closed transfusion adaptor and Rule
Miner diameter end is connected, and the bigger diameter end of the outer Taper Pipe of Rule is connected with bottle cork needle, and bottle cork needle fixed sleeves are protected equipped with puncturing
Sheath；Described raised for the antiskid particles on multiple inwalls at separation membrane end being evenly distributed on closed transfusion adaptor；Outside Rule
The miner diameter end of Taper Pipe is connected with the separation membrane end coupling of closed transfusion adaptor.
Further, closed transfusion adaptor includes left shell, right shell body and glue valve；Left shell and right shell body coupling are fixed on
Together and form the cavity of annular hollow, left shell left end is provided with the second nipple, and fluid injection joint is provided with the second coupling, note
Liquid joint sealingly engages fixing phase by the second nipple with the coupling of the second coupling with left shell and connects；The right-hand member of right shell body
It is provided with the 3rd coupling, antiskid particles are arranged on the inwall of right shell body；Described glue valve sealing is sleeved on shape inside cavity right-hand member
Composition diaphragm end, Jiao Fa center is provided with coaxial with cavity and is in self-enclosed infusion channel under normal conditions；The outer Taper Pipe of Rule
Outer wall is fitted tightly with antiskid particles after extruding glue valve, and the miner diameter end coupling sealing of the outer Taper Pipe of Rule is sleeved on infusion channel
Interior.
Further, the height of antiskid particles increases from right to left successively.
Further, the section of glue valve is in I-shaped and is installed on inside cavity right-hand member by two terminations, glue valve
Right end is in the shape that caves inward.
Further, under infusion channel normality it is in " one " font or " ten " font.
Further, the outside of the outer Taper Pipe bigger diameter end of Rule is circumferentially uniformly provided with least four Anti-skid sheets.
Due to carrying out technique scheme, the application is sequentially connected with closed transfusion adaptor, Rule outer cone by fluid injection joint
Pipe, bottle cork needle；And by being arranged on the projection on closed transfusion adaptor inwall, outer reliable and stable being fixed on of Taper Pipe of Rule
On closed transfusion adaptor, prevent the outer Taper Pipe of Rule from spinning under blood lubrication, get loose and drop, it is to avoid blood source is polluted；When
The outer Taper Pipe of Rule and bottle cork needle are extracted in blood sampling after finishing, directly transfusion device is connected with closed transfusion adaptor, need not be secondary
Puncture, blood sampling, transfusion time are greatly reduced, related blood stream infections effectively reduce, increase blood sampling success rate, reduce medical care people
Member's pricking wound probability, for patients such as the old age worked poor, children, lifts patient satisfaction, increases treatment enthusiasm；Extracting
After the outer Taper Pipe of Rule and bottle cork needle, due to the one-way valve effect of closed transfusion adaptor, effectively stop the outflow of blood,
Decrease the space of microbe survival, reduce pollution and the Hematogenous infection of device.
Brief description：Concrete structure of the present utility model is given by following drawings and Examples：
Fig. 1 is that closed blood sampling infusion connector improves apparatus structure schematic diagram；
Fig. 2 is enlarged section structural representation in FIG at A for the embodiment 1；
Fig. 3 is closed transfusion adaptor in Fig. 2 cross section structure diagram under normal conditions；
Fig. 4 is the structural representation of the first coupling circular arc in Fig. 2；
Fig. 5 is enlarged section structural representation in FIG at A for the embodiment 2；
Fig. 6 is closed transfusion adaptor in Fig. 5 cross section structure diagram under normal conditions；
Fig. 7 is the right side structural representation of the glue valve being in " one " font under infusion channel normality；
Fig. 8 is the right side structural representation of the glue valve being in " ten " font under infusion channel normality.
Legend：1st, the outer Taper Pipe of Rule, 2, bottle cork needle, 3, fluid injection joint, 4, puncture protective case, 5, left shell, 6, right
Housing, 7, glue valve, 8, cavity, the 9, second nipple, the 10, second coupling, the 11, the 3rd coupling, 12, Anti-skid sheet, 13, transfusion
Passage, 14, venous detaining needle, the 15, first nipple, the 16, first coupling, 17, antiskid particles.
Specific embodiment：This utility model is not limited by following embodiments, can be according to technical side of the present utility model
Case to determine specific embodiment with practical situation.
As shown in Fig. 1 is to 5, closed infusion connector of taking a blood sample improves the venous detaining needle 14 that device includes being sequentially connected, close
Close infusion connector, the outer Taper Pipe 1 of Rule and bottle cork needle 2；It is characterized in that：Closed transfusion adaptor Taper Pipe 1 outer with Rule is connected
One end inwall be provided with the projection spinned for the outer Taper Pipe 1 of Rule of preventing.
During blood sampling, venous detaining needle 14 is punctured fixing after success, bottle cork needle 2 is inserted the negative pressure blood-taking tube of sealing
Start to take a blood sample, blood sampling is slow after finishing to be rotated the outer Taper Pipe 1 of Rule and extract it from closed transfusion adaptor, then directly will be defeated
Liquid device is connected with closed transfusion adaptor, starts to infuse after carrying out liquid washing pipe；Whole process only needs one-time puncture, simple to operate,
Blood sampling, transfusion time are greatly reduced, are reduced to 1-3 minute from original 5-10 minute, reduce nursing cost, improve work effect
Rate；For patients such as the old age worked poor, children, lift patient satisfaction, increase treatment enthusiasm, it is to avoid patient is because during cooperation
Between long or worked poor by conditions affect and cause de- pipe, lift nursing quality.The cushioning effect of closed transfusion adaptor can effectively be controlled
System blood sampling speed, it is to avoid the blood sampling excessive velocities haemolysis leading to and the blood coagulation phenomenon excessively causing slowly occur.Due to raised setting,
Rule outer Taper Pipe 1 closely can offset with convexing to form, even if after blood flows through lubrication, also will not when loading closed transfusion adaptor
Skidding is occurred to spin, get loose the phenomenon that drops, it is to avoid the pollution of blood source.
Embodiment 1, as shown in Figure 2,3, the end of venous detaining needle 14 is provided with fluid injection joint 3, and closed transfusion adaptor includes
Female end and separation membrane end, the female end of closed transfusion adaptor is connected with fluid injection joint 3, the separation membrane end of closed transfusion adaptor
It is connected with the miner diameter end of the outer Taper Pipe 1 of Rule, the bigger diameter end of the outer Taper Pipe 1 of Rule is connected with bottle cork needle 2, bottle cork needle 2
Fixed sleeves are equipped with puncture protective case 4；Described raised for two sections symmetrical and no more than quadrant first in connect
Head circular arc 15, the first nipple circular arc 15 is arranged on the inwall at separation membrane end of closed transfusion adaptor；Outside Rule, Taper Pipe 1 is little
Footpath end is provided with two sections of first coupling circular arcs 16 matching with the first nipple circular arc 15；By the first nipple circular arc 15
Engage with the coupling of the first coupling circular arc 16, the outer miner diameter end of Taper Pipe 1 of Rule is mated with the separation membrane end of closed transfusion adaptor
It is connected.
Before blood sampling, the miner diameter end of outer for Rule Taper Pipe 1 is inserted the separation membrane end of closed transfusion adaptor, when the first nipple is justified
When arc 15 and the first coupling circular arc 16 offset, rotate clockwise the outer Taper Pipe 1 of Rule；First coupling circular arc 16 passes through two the
Gap between one nipple circular arc 15, is entered the left side of the first nipple circular arc 15 and is engaged with the first nipple circular arc 15；Adopt
During blood, venous detaining needle 14 is punctured fixing after success, the negative pressure blood-taking tube that bottle cork needle 2 is inserted sealing starts to take a blood sample,
Blood sampling rotates counterclockwise the outer Taper Pipe 1 of Rule after finishing, treat that the first nipple circular arc 15 is disengaged from the first coupling circular arc 16,
Extract the outer Taper Pipe 1 of Rule from the separation membrane end of closed transfusion adaptor, then directly by transfusion device and closed transfusion adaptor point
Diaphragm end is connected, and starts to infuse after carrying out liquid washing pipe.Because closed transfusion adaptor has one-way valve effect, from airtight defeated
After extracting the outer Taper Pipe 1 of Rule in liquid joint, effectively stop the outflow of blood, decrease the space of microbe survival, reduce
The pollution of device and Hematogenous infection.The outer Taper Pipe 1 of closed transfusion adaptor, Rule, the setting of transfusion device equal needleless, bottle cork needle
2 also have puncture protective case 4 to protect, and in blood sampling infusion process, the probability of stabbing of medical personnel substantially reduces, it is to avoid and reduce duty
Industry exposure.Closed transfusion adaptor can adopt existing public separation membrane Needleless seal transfusion joint, and it adopts transparent
Material, is easy to observe and assesses blood collection procedure；The smooth easy cleaning of its inner surface, remained blood and medicinal liquid easily wash down.
As shown in Figure 2,3, 4, closed transfusion adaptor includes left shell 5, right shell body 6 and glue valve 7；Left shell 5 and right shell body 6
Coupling is fixed together and forms the cavity 8 of annular hollow, and left shell 5 left end is provided with the second nipple 9, fluid injection joint 3 sets
There is the second coupling 10, what fluid injection joint 3 and left shell 5 passed through the second nipple 9 and the second coupling 10 mates sealed engagement
Fixing phase connects；The right-hand member of right shell body 6 is provided with the 3rd coupling 11, and the first coupling circular arc 16 is arranged on the inwall of right shell body 6
On；The sealing of described glue valve 7 is sleeved on formation separation membrane end inside cavity 8 right-hand member, glue valve 7 center be provided with coaxial with cavity 8 and
It is in self-enclosed infusion channel 13 under normality；By the first coupling circular arc 16 extrude glue valve 7 after with the first nipple circular arc
15 coupling engagements, the miner diameter end coupling sealing of the outer Taper Pipe 1 of Rule is sleeved in infusion channel 13.
The miner diameter end of the outer Taper Pipe 1 of Rule can mate the insertion infusion channel 13 at glue valve 7 center the right side phase with cavity 8
Support, now the outer Taper Pipe 1 of Rule is directly connected so that blood will not enter closed transfusion adaptor by the sealing of glue valve 7 with cavity 8
Other positions, the medical personnel that are more convenient for carry out blood flushing work, make the first coupling circular arc 16 extrude glue valve 7 by rotating,
After glue valve 7 deformation, the first coupling circular arc 16 and the first nipple circular arc 15 coupling engages, closed transfusion adaptor and Rule outer cone
Pipe 1 forms the blood sampling passage that robust does not get loose；After extracting from infusion channel 13 after Rule outer Taper Pipe 1 rotation, transfusion
Passage 13 return to normal under self-enclosed；Washing pipe, transfusion can be started after transfusion device inserts infusion channel 13.No needle construction can drop
Low medical personnel infected risk because of maloperation；There is not the possibility that rubber blanket chip drops, it is to avoid chip drops simultaneously
Enter to infuse in path, and cause the infection of patient.Infusion channel 13 made of soft, inner wall smooth, so when the first coupling with
During the first nipple circular arc 15 engagement, do not interfere with sealing property, when the first coupling circular arc 16 and the first nipple circular arc 15
After disengaging, infusion channel 13 recovers self-styled closed state again immediately, and smooth inner wall is unaffected, still can be smoothed out rinsing work
Make, comply fully with specification, safety, the operation of health require；And remain to keep self-enclosed after repeated multiple times plug, prevent thin
Bacterium enters patient fluid infusion's pipeline it is ensured that patient fluid infusion's safety.
As shown in Figure 2,3, 4, the first coupling circular arc 16 is arranged on the inwall right part of right shell body 6, apart from right shell body 6 right-hand member
Face 0.2cm to 0.5cm.The position of such first nipple circular arc 15 will be arranged on outer Taper Pipe 1 right station of Rule accordingly；
So when only carrying out blood sampling work, do not interfere with the outer Taper Pipe 1 of Rule and be directly connected with puncture needle；Reach that a kind of equipment is multiple to be made
Purpose with method.
Embodiment 2, as shown in Figure 5,6, the end of venous detaining needle 14 is provided with fluid injection joint 3, and closed transfusion adaptor includes
Female end and separation membrane end, the female end of closed transfusion adaptor is connected with fluid injection joint 3, the separation membrane end of closed transfusion adaptor
It is connected with the miner diameter end of the outer Taper Pipe 1 of Rule, the bigger diameter end of the outer Taper Pipe 1 of Rule is connected with bottle cork needle 2, bottle cork needle 2
Fixed sleeves are equipped with puncture protective case 4；The described raised inwall for multiple separation membrane ends being evenly distributed on closed transfusion adaptor
On antiskid particles 17；The miner diameter end of the outer Taper Pipe 1 of Rule is connected with the separation membrane end coupling of closed transfusion adaptor.Operational approach with
Embodiment 1 difference is, when inserting or pull out the outer Taper Pipe 1 of Rule, can be rotated at random clockwise or counterclockwise, and without
Specially look for insert port, when the outer wall of the outer Taper Pipe 1 of Rule closely touches antiskid particles 17.In addition the outer Taper Pipe 1 of Rule
It is not required to specially process, existing product, cost is lower.
As shown in Figure 5,6, closed transfusion adaptor includes left shell 5, right shell body 6 and glue valve 7；Left shell 5 and right shell body 6
Join the cavity 8 being fixed together and forming annular hollow, left shell 5 left end is provided with the second nipple 9, and fluid injection joint 3 is provided with
Second coupling 10, fluid injection joint 3 is passed through the second nipple 9 with left shell 5 and is sealingly engaged admittedly with mating of the second coupling 10
Surely it is connected；The right-hand member of right shell body 6 is provided with the 3rd coupling 11, and antiskid particles 17 are arranged on the inwall of right shell body 6；Described glue
Valve 7 sealing is sleeved on formation separation membrane end inside cavity 8 right-hand member, and glue valve 7 center is provided with coaxial with cavity 8 and is under normal conditions
Self-enclosed infusion channel 13；The outer wall of the outer Taper Pipe 1 of Rule is fitted tightly with antiskid particles 17 after passing through to extrude glue valve 7, Rule
The miner diameter end coupling sealing of outer Taper Pipe 1 is sleeved in infusion channel 13.So when the outer wall of the outer Taper Pipe 1 of Rule extrudes glue valve 7 simultaneously
After fitting tightly with antiskid particles 17, infusion channel 13 can consolidate firm opening；And advantage same as Example 1 exists
In：Infusion channel 13 sealing property will not reduce, and after the outer Taper Pipe 1 of Rule is extracted from infusion channel 13, infusion channel 13 is again vertical
Recover self-styled closed state, and smooth inner wall be unaffected, still can be smoothed out flushing work, comply fully with specification, safety,
The operation of health requires.
As shown in Figure 5,6, the height of antiskid particles 17 increases from right to left successively.The outer Taper Pipe 1 of Rule so can be corresponded to
Characteristic, anti-rotation, bleed off, sealing effectiveness more preferable.
As the common preferred version of embodiment 1 and embodiment 2, as shown in Fig. 2 is to 6, the section of glue valve 7 be in I-shaped simultaneously
And it is installed on inside cavity 8 right-hand member by two terminations, the right end of glue valve 7 is in the shape that caves inward.So glue valve 7 fixation can
Lean on, be easy to repeatedly plug and do not get loose；Glue valve 7 right end is easy to the outer Taper Pipe 1 of Rule in the shape that caves inward or transfusion device insertion is defeated
Liquid passage 13, is easy to opening of infusion channel 13.
As the common preferred version of embodiment 1 and embodiment 2, as shown in fig. 6, being in " one " word under infusion channel 13 normality
Shape or " ten " font.So in the outer Taper Pipe 1 of Rule or transfusion device insertion infusion channel 13, can evenly extrude infusion channel
13, increase the service life of glue valve 7.
As the common preferred version of embodiment 1 and embodiment 2, as shown in figure 8, the outside of outer Taper Pipe 1 bigger diameter end of Rule
Circumferentially it is uniformly provided with least four Anti-skid sheets 12.When being inserted into bottle cork needle 2 to negative pressure blood-taking tube, due to puncturing protection
The setting of set 4, needs to overcome larger resistance, and the setting of Anti-skid sheet 12 can increase the frictional force of finger and the outer Taper Pipe 1 of Rule, it is to avoid
Finger sliding injury.
Above technical characteristic constitutes embodiments herein, and it has stronger adaptability and implementation result, can basis
It is actually needed the inessential technical characteristic of increase and decrease, to meet the needs of different situations.
Claims (10)
1. a kind of closed blood sampling transfusion system, including the venous detaining needle being sequentially connected, closed transfusion adaptor, the outer Taper Pipe of Rule
And bottle cork needle；It is characterized in that：One end inwall that closed transfusion adaptor Taper Pipe outer with Rule is connected is provided with for preventing
The projection spinned of the outer Taper Pipe of Rule.
2. closed as claimed in claim 1 blood sampling transfusion system it is characterised in that：The end of venous detaining needle is provided with fluid injection
Joint, closed transfusion adaptor includes female end and separation membrane end, and the female end of closed transfusion adaptor is connected with fluid injection joint, close
The separation membrane end closing infusion connector is connected with the miner diameter end of the outer Taper Pipe of Rule, the bigger diameter end of Taper Pipe and bottle cork needle outside Rule
It is connected, bottle cork needle fixed sleeves are equipped with puncture protective case；Described raised for two sections symmetrical and no more than four/
First nipple circular arc of one circle, the first nipple circular arc is arranged on the inwall at separation membrane end of closed transfusion adaptor；Rule
The miner diameter end of outer Taper Pipe is provided with two sections of first coupling circular arcs matching with the first nipple circular arc；By the first nipple
Circular arc is engaged with the coupling of the first coupling circular arc, and the outer miner diameter end of Taper Pipe of Rule is mated with the separation membrane end of closed transfusion adaptor
It is connected.
3. closed as claimed in claim 2 blood sampling transfusion system it is characterised in that：Closed transfusion adaptor include left shell,
Right shell body and glue valve；Left shell and right shell body coupling are fixed together and form the cavity of annular hollow, and left shell left end is provided with
Second nipple, fluid injection joint is provided with the second coupling, and it is external with second that fluid injection joint and left shell pass through the second nipple
The coupling sealed engagement fixing phase connection of head；The right-hand member of right shell body is provided with the 3rd coupling, and the first coupling circular arc is arranged on the right side
On the inwall of housing；Described glue valve sealing is sleeved on formation separation membrane end inside cavity right-hand member, and Jiao Fa center is provided with same with cavity
Axle and be in self-enclosed infusion channel under normal conditions；With the first nipple circular arc after the first coupling circular arc extrudes glue valve
Coupling engagement, the miner diameter end coupling sealing of the outer Taper Pipe of Rule is sleeved in infusion channel.
4. closed as claimed in claim 3 blood sampling transfusion system it is characterised in that：First coupling circular arc is arranged on right shell
The inwall right part of body, apart from right shell body right side 0.2cm to 0.5cm.
5. closed as claimed in claim 1 blood sampling transfusion system it is characterised in that：The end of venous detaining needle is provided with fluid injection
Joint, closed transfusion adaptor includes female end and separation membrane end, and the female end of closed transfusion adaptor is connected with fluid injection joint, close
The separation membrane end closing infusion connector is connected with the miner diameter end of the outer Taper Pipe of Rule, the bigger diameter end of Taper Pipe and bottle cork needle outside Rule
It is connected, bottle cork needle fixed sleeves are equipped with puncture protective case；Described raised for multiple closed transfusion adaptors that are evenly distributed on
Antiskid particles on the inwall at separation membrane end；The outer miner diameter end of Taper Pipe of Rule mates phase with the separation membrane end of closed transfusion adaptor
Even.
6. closed as claimed in claim 5 blood sampling transfusion system it is characterised in that：Closed transfusion adaptor include left shell,
Right shell body and glue valve；Left shell and right shell body coupling are fixed together and form the cavity of annular hollow, and left shell left end is provided with
Second nipple, fluid injection joint is provided with the second coupling, and it is external with second that fluid injection joint and left shell pass through the second nipple
The coupling sealed engagement fixing phase connection of head；The right-hand member of right shell body is provided with the 3rd coupling, and antiskid particles are arranged on right shell body
On inwall；The sealing of described glue valve is sleeved on formation separation membrane end inside cavity right-hand member, Jiao Fa center be provided with coaxial with cavity and
It is in self-enclosed infusion channel under normality；The outer wall of the outer Taper Pipe of Rule is fitted tightly with antiskid particles after extruding glue valve,
The miner diameter end coupling sealing of the outer Taper Pipe of Rule is sleeved in infusion channel.
7. as described in claim 5 or 6 closed blood sampling transfusion system it is characterised in that：The height of antiskid particles is from dextrad
A left side increases successively.
8. as described in claim 3 or 6 closed blood sampling transfusion system it is characterised in that：The section of glue valve be in I-shaped simultaneously
And it is installed on inside cavity right-hand member by two terminations, the right end of glue valve is in the shape that caves inward.
9. as described in claim 3 or 6 closed blood sampling transfusion system it is characterised in that：Under infusion channel normality it is in " one "
Font or " ten " font.
10. as claim 1 or described closed blood sampling transfusion system it is characterised in that：Outside the outer Taper Pipe bigger diameter end of Rule
Portion is circumferentially uniformly provided with least four Anti-skid sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620674719.8U CN205924041U (en) | 2016-06-30 | 2016-06-30 | Closed blood sampling infusion connects improvement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620674719.8U CN205924041U (en) | 2016-06-30 | 2016-06-30 | Closed blood sampling infusion connects improvement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205924041U true CN205924041U (en) | 2017-02-08 |
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ID=57930381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620674719.8U Expired - Fee Related CN205924041U (en) | 2016-06-30 | 2016-06-30 | Closed blood sampling infusion connects improvement device |
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| Country | Link |
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| CN (1) | CN205924041U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768082A (en) * | 2022-04-22 | 2022-07-22 | 谱高医疗科技(南京)有限公司 | Y-shaped connecting valve |
-
2016
- 2016-06-30 CN CN201620674719.8U patent/CN205924041U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768082A (en) * | 2022-04-22 | 2022-07-22 | 谱高医疗科技(南京)有限公司 | Y-shaped connecting valve |
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