CN207734415U - Upper top formula Transfusion needle pipe has needle to connect anti-drop device with infusion connector - Google Patents
Upper top formula Transfusion needle pipe has needle to connect anti-drop device with infusion connector Download PDFInfo
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- CN207734415U CN207734415U CN201720482960.5U CN201720482960U CN207734415U CN 207734415 U CN207734415 U CN 207734415U CN 201720482960 U CN201720482960 U CN 201720482960U CN 207734415 U CN207734415 U CN 207734415U
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- needle
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- sliding groove
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Abstract
The utility model is related to a kind of stab type connections preventing infusion apparatus Transfusion needle pipe and indwelling instrument outside human body to be inserted into connection anti-drop device, and top formula Transfusion needle pipe has needle to connect anti-drop device with infusion connector especially in one kind, and structural feature is：Further include having a kind of Anti-slip cover and detachment stopping device, Anti-slip cover is socketed in the periphery of infusion connector ontology, Anti-slip cover offers axially extending and can accommodate the sliding groove for subsideing needle handle fin therein, sliding groove one end open, the other end is blind only, the tactile device of card that card touches the needle handle fin being absorbed in is provided at its open end, detachment stopping device is a kind of device for preventing Anti-slip cover to be detached from socket with infusion connector ontology, is arranged between Anti-slip cover and infusion connector ontology.The utility model has the following advantages that：It is simple in structure, it is of low cost, it is easy to use, solve the problems, such as that Transfusion needle pipe existing for needle docking is easy to fall off.
Description
Technical field
The present invention relates to a kind of stab type connection insertions preventing infusion apparatus Transfusion needle pipe and indwelling instrument outside human body
Anti-drop device is connected, top formula Transfusion needle pipe has needle to connect anti-drop device with infusion connector especially in one kind.
Background technology
In clinical treatment, the docking mode of the outer indwelling instrument of human body and infusion apparatus, which is divided into, needle and needleless docking.There is needle
Docking mode is as shown in Figure 1, the Transfusion needle pipe 3 of infusion apparatus is to be inserted into connecing for infusion connector 2 and indwelling instrument via calparine cap
First 1 inner cavity constituted, it is affixed by frictional resistance between needle tubing and calparine cap rubber plug.In infusion process, sufferer is sometimes unintentionally big
Amplitude limb activity, infusion apparatus top hose are caused the infusion of the Transfusion needle pipe and indwelling instrument of infusion apparatus to connect by object hanging and pulling
Head separation, causes infusion to leak；Especially Patients with Neurosurgery be mostly unconsciousness, it is restless, uncooperative, be easily infused
Device needle tubing is detached from indwelling instrument, and infusion is caused to leak；Also patient infant due to painful uneasy irritated limb activity width
Degree is big, it is easier to cause infusion apparatus needle tubing to fall off with indwelling instrument, to influence to be infused；It is invisible in this way to increase medical staff's work
Work amount and psychological burden, it has to Transfusion needle pipe and infusion connector are fastened using medical adhesive tape, as a result, adhesive tape
Upper colloid is sticky in infusion connector head, and joint head is easy to adhere to dirt in environment during indwelling instrument deployed, then
Infusion connector must not be changed without when secondary infusion.In some medical treatment situations, infusion apparatus and infusion connector disengaging, are usually adopted in order to prevent
With no-needle transfusion device docking no-needle transfusion connector, but no-needle transfusion connector is all somewhat expensive, and more expensive than unfractionated heparin cap upper tens
Even hundreds of times are that kind of additional economic is born to sufferer.
Invention content
Being there is provided it is an object of the invention to shortcoming according to prior art a kind of can solve in Clinical practice
Anticreep problem, but inexpensive upper top formula Transfusion needle pipe simple in structure has needle to connect anti-drop device with infusion connector.
The present invention is achieved through the following channels：
Upper top formula Transfusion needle pipe has needle to connect anti-drop device, including infusion connector with infusion connector, has on infusion connector
The calparine cap that Transfusion needle pipe is inserted into, structural feature are：Further include thering is a kind of Anti-slip cover and detachment stopping device, Anti-slip cover to be socketed in
The periphery of infusion connector ontology, Anti-slip cover offer axially extending and can accommodate the sliding groove for subsideing needle handle fin therein, sliding
Dynamic slot one end open, the other end is blind only, and the tactile device of card that card touches the needle handle fin being absorbed in, detachment stopping device are provided at open end
It is a kind of device for preventing Anti-slip cover to be detached from socket with infusion connector ontology, is arranged between Anti-slip cover and infusion connector ontology.
In this way, after Transfusion needle pipe is inserted into calparine cap, pull-up Anti-slip cover makes it be slided with respect to infusion connector, until transfusion needle
The needle handle fin of pipe is fully inserted into sliding groove and touches device card by the card at open end and touches.Since Anti-slip cover is further through anti-avulsion
Device is connect with infusion connector anti-avulsion so that Transfusion needle pipe is stopped by Anti-slip cover, detachment stopping device with the realization of infusion connector ontology
De- connection.
The purpose of the present invention can also be realized by following approach.
Further include that one kind is used to that Anti-slip cover to be made only to carry out guider in axial sliding with respect to infusion connector, is arranged in anticreep
Between set and infusion connector ontology.
In this way, sliding smoothly and convenient for the accurate of needle tubing fin is absorbed in, while it is preferable to be absorbed in rear anticreep again.
Guider can be a kind of guide groove and guiding rib being separately positioned on Anti-slip cover and infusion connector, guiding rib
It slides in guide groove.
Anti-slip cover sliding groove open end is located at the top of Anti-slip cover, and Anti-slip cover and the Transfusion needle pipe on upper top drive in the wrong direction the needle handle wing
After piece top cover accommodates its sliding groove, Anti-slip cover realizes that anti-avulsion is connect with infusion connector ontology by detachment stopping device.
At this point, the needle handle fin being contained in sliding groove, top is touched and must not be upwardly separated from by card, and sliding groove bottom end
It is blind that only design also limits needle handle fin simultaneously or even whole Transfusion needle pipe is difficult to move down with respect to Anti-slip cover again.
Detachment stopping device is a kind of shaft shoulder being separately positioned on infusion connector ontology and Anti-slip cover and necking, the shaft shoulder and contracting
Mouth radial dimension is mutually wrong and mutually check is clamped.
The shaft shoulder is located at the middle part of the infusion device ontology of shaft-like, and necking is located at Anti-slip cover bottom, a kind of sliding limit ring set
It is connected on Anti-slip cover inner ring bottom and forms necking.
Block the rotation snap ring for touching device or a kind of either a kind of rotation set of convex clip in Anti-slip cover end.
Convex clip can do following specific preferred：
Convex clip is arranged on the side edge of sliding groove or Bilateral Symmetry in cunning towards sliding groove protrusion, either unilateral be arranged
The both sides edge of dynamic slot；
There is tripe the inner expanding groove towards adjacent circumferential expansion, the inner expanding groove axial length to be more than the length of needle handle fin in sliding groove
Degree, needle handle fin are accommodated through the rotation of needle handle fin in inner expanding groove after being absorbed in sliding groove, and convex clip is located at sliding channel opening
The inner expanding groove edge at end, it is raised axially downward.
Can also it be separately provided with the second convex clip on this basis, which is located adjacent to the interior of the blind not-go-end of sliding groove
Expand trough rim edge, is symmetrical arranged with the convex clip at the inner expanding groove edge positioned at sliding groove open end.
Rotation snap ring can do following preferred：
A plurality of convex clips are set on the outside of Anti-slip cover mouth rim, lid connects a rotation snap ring, has an annular groove among snap ring, with
Anticreep looping convex clip is slidably matched, and ring body has a fracture, can be aligned with sliding groove, the certain corner of annular groove distance from bottom fracture
If there are two stop convex clip, spacing constitutes a rotation stop groove just or slightly larger than anticreep looping convex clip width between convex clip, turns
Dynamic snap ring, when anticreep looping convex clip passes over a stop convex clip, rotation stop falls into rotation stop groove in another stop convex clip,
At this moment snap ring fracture also misses sliding straight trough mouth on Anti-slip cover, and snap ring and the needle handle fin card for subsideing sliding groove touch.
Either：
The a plurality of public double wedges of setting on the outside of Anti-slip cover mouth rim, lid connect a rotation snap ring, have an annular groove among snap ring,
It is slidably matched with anticreep looping convex clip, ring body has a fracture, can be aligned with sliding groove, and annular groove bottom interval is distributed with female convex
Tooth, above-mentioned male and female double wedge form inside and outside tooth engagement connection, rotate snap ring, so that interior external tooth is ascended each other through flexible deformation until
Snap ring fracture misses sliding straight trough mouth on Anti-slip cover, and snap ring and the needle handle fin card for subsideing sliding groove touch.
In this way, when stop operating snap ring when, male and female double wedge restores inside and outside tooth engagement connection, and non-rotation external force specially is difficult to
Make its rotation, to the disengaging of effective locking needle handle fin or even Transfusion needle pipe.
In conclusion the present invention has the following advantages that compared with prior art：It is simple in structure, it is of low cost, it is easy to use, have
Effect has solved the problems, such as that Transfusion needle pipe existing for needle docking is easy to fall off.
Description of the drawings
Fig. 1, which is the outer indwelling instrument of human body and infusion apparatus, needle docking schematic diagram
Fig. 2 is a kind of upper top formula Transfusion needle pipe of the present invention has what needle connect anti-drop device to have needle docking with infusion connector
Mode structural representation stereogram
Fig. 3 is a kind of upper top formula Transfusion needle pipe of the present invention has what needle connect anti-drop device to have needle docking with infusion connector
Mode structural representation sectional view
Fig. 4 is a kind of infusion connector body construction schematic isometric
Fig. 5 is a kind of infusion connector body construction schematic sectional view
Fig. 6 is a kind of infusion connector body construction schematic front view
Fig. 7 is a kind of infusion connector body construction diagrammatic top view
Fig. 8 is a kind of Anti-slip cover structural representation three-dimensional cutaway view
Fig. 9 is a kind of Anti-slip cover structural representation stereogram
Figure 10 is that a kind of upper top formula Transfusion needle pipe of the present invention shows with the structure that infusion connector has needle to connect anti-drop device
Meaning three-dimensional cutaway view
Figure 11 is that top formula Transfusion needle pipe has needle to connect anti-drop device Anti-slip cover to move back with infusion connector in one kind of the present invention
Go out process stereoscopic schematic diagram
Figure 12 is that top formula Transfusion needle pipe has needle to connect anti-drop device Anti-slip cover to move back with infusion connector in one kind of the present invention
Go out to finish schematic sectional view
Figure 13 is a kind of Anti-slip cover structural representation stereogram
Figure 14 is a kind of Anti-slip cover structural representation three-dimensional cutaway view
Figure 15 is a kind of upper top formula Transfusion needle pipe of the present invention has what needle connect anti-drop device to have needle to refute with infusion connector
Connect mode structural representation stereogram
Figure 16 is a kind of upper top formula Transfusion needle pipe of the present invention has what needle connect anti-drop device to have needle to refute with infusion connector
Termination process structural representation stereogram
Figure 17 is a kind of upper top formula Transfusion needle pipe of the present invention has what needle connect anti-drop device to have needle to refute with infusion connector
Connect mode structural representation stereogram
Figure 18 is a kind of upper top formula Transfusion needle pipe of the present invention has what needle connect anti-drop device to have needle to refute with infusion connector
Connect mode structural representation three-dimensional cutaway view
Figure 19 is a kind of Anti-slip cover structural representation stereogram
Figure 20 is a kind of structural representation stereogram in Anti-slip cover another kind axis survey direction
Figure 21 is a kind of rotation Snap ring structure schematic isometric
Figure 22 is a kind of rotation Snap ring structure schematic perspective sectional view
Figure 23 is a kind of upper top formula Transfusion needle pipe of the present invention has what needle connect anti-drop device to have needle to refute with infusion connector
Termination process structural representation stereogram
Figure 24 is a kind of upper top formula Transfusion needle pipe of the present invention has what needle connect anti-drop device to have needle to refute with infusion connector
Termination process structural representation stereogram
Figure 25 is a kind of Anti-slip cover structural representation stereogram
Figure 26 is a kind of rotation Snap ring structure schematic isometric
More description in detail is carried out to the present invention below in conjunction with the accompanying drawings.
Specific implementation mode
Embodiment one：
With reference to Fig. 2 and Fig. 3, upper top formula Transfusion needle pipe has needle to connect anti-drop device, including infusion connector 2 with infusion connector,
The calparine cap 2.3 being inserted into Transfusion needle pipe on infusion connector 2 further includes having a kind of Anti-slip cover 4 and detachment stopping device, Anti-slip cover 4
It is socketed in the periphery of 2 ontology of infusion connector, Anti-slip cover 4 offers axially extending and can accommodate the cunning for subsideing needle handle fin therein
Dynamic slot 4.5,4.5 one end open of sliding groove, the other end is blind only, and the card that the tactile needle handle fin being absorbed in of card is provided at open end touches
Device, detachment stopping device are a kind of devices for preventing Anti-slip cover 4 and 2 ontology of infusion connector to be detached from socket, and setting is in Anti-slip cover 4 and defeated
Between 2 ontology of liquid connector.Further include a kind of for making Anti-slip cover only carry out guider in axial sliding with respect to infusion connector, if
It sets between Anti-slip cover and infusion connector ontology.
With reference to Fig. 4, Fig. 5, Fig. 6 and Fig. 7, it is provided with the axially directed muscle 2.1.6 of plural item on 2 shell of infusion connector, is oriented to
Muscle one end is equipped with limit convex shoulder 2.1.6.1.As shown in figure 8, the quantity such as the setting of 4 inner cavity of Anti-slip cover and infusion connector guiding rib are axial
Guide chute 4.2.As shown in Figure 10, Anti-slip cover is socketed in infusion connector outer wall, and can be slided along guiding rib, the guiding rib
2.1.6 guider is formed with guide chute 4.2.Anti-slip cover pushes 2 end of connector of infusion connector 2 to after socket, until in Anti-slip cover
Ladder shoulder 4.4 offsets with outer ladder shoulder 2.2.1.2 on infusion connector, then splicing sliding limit is inserted at Anti-slip cover ladder 4.3
One can also be made with sliding sleeve in ring 5, spacing ring.The spacing ring 5 forms detachment stopping device with limit convex shoulder 2.1.6.1.
With reference to Fig. 9, infusion apparatus needle handle sliding straight trough 4.5 is opened up on 4 shell of Anti-slip cover, sliding groove one end open is being open
End is equipped with the symmetrical anti-avulsion convex clip 4.5.1 that device is touched as card, and shell other end outer wall, which is equipped with, operates anti-skidding muscle piece 4.6.
When in use, infusion connector 2 is inserted into indwelling instrument top connection 1 first, and nationality between Anti-slip cover 4 and infusion connector 2
Axially directed axial direction rotation stopping function, rotary release proof set drive infusion connector 2 and 1 thread tightening of indwelling instrument top connection.Later,
The insertion infusion connector 2 of Transfusion needle pipe on infusion apparatus 1 is held on into infusion until needle handle head end offsets with infusion connector top cement plug again
Needle tubing needle handle pushes Anti-slip cover 4 toward needle handle direction（I.e. upper top）, needle handle fin along enter Anti-slip cover 4 sliding groove 4.5, until
Needle handle fin is oriented to rib limit convex shoulder by convex clip 4.5.1 on sliding groove, at this moment 4 upper limit ring 5 of Anti-slip cover with infusion connector
2.1.6.1 it also offsets, Anti-slip cover 4 stops sliding, in this way, Transfusion needle pipe will be detached from infusion connector, needle toward negative direction on infusion apparatus
Handle will be limited by convex clip on Anti-slip cover.Infusion terminates, and struts 4 opening portion of Anti-slip cover, and infusion needle handle fin can lead to easily
Convex clip is crossed, Anti-slip cover sliding groove is exited.As shown in FIG. 11 and 12,4 pushed home of Anti-slip cover exposes 2 seal rubber plug of infusion connector,
It carries out disinfection processing to rubber plug when being infused convenient for next time.
The not described part of the present embodiment is same as the prior art.
Embodiment two：
Referring to Fig.1 3, Figure 14, Figure 15 and Figure 16, upper top formula Transfusion needle pipe have needle to connect anti-drop device with infusion connector, prevent
There is tripe in 4 sliding grooves of press-offing the inner expanding groove 4.7 towards adjacent circumferential expansion, 4.7 axial length of inner expanding groove to be more than needle handle fin
Length, needle handle fin are accommodated through the rotation of needle handle fin in inner expanding groove 4.7 after being absorbed in sliding groove, and convex clip 4.7.1 is located at
4.7 edge of inner expanding groove of sliding groove open end, it is raised axially downward.It separately is provided with the second convex clip 4.7.2, second convex clip
4.7.2 4.7 edge of inner expanding groove of the blind not-go-end of sliding groove, the convex clip with the inner expanding groove edge positioned at sliding groove open end are located adjacent to
It is symmetrical arranged.Convex clip 4.7.1 and the second convex clip 4.7.2 composition cards touch device.
Shown in Figure 16, needle handle fin is absorbed in the state of sliding groove.
Shown in Figure 15, needle handle fin is rotated and is accommodated in inner expanding groove 4.7 and by convex clip 4.7.1 and the second convex clip 4.7.2
The tactile state of card.
The not described part of the present embodiment is identical as embodiment one.
Embodiment three：
Referring to Figure 17 and Figure 18, upper top formula Transfusion needle pipe has needle to connect anti-drop device with infusion connector, and it is one to block tactile device
Rotation snap ring 6 of the kind rotation set in Anti-slip cover end.
It wherein is not provided with anti-avulsion convex clip as slided straight trough open end on Figure 19, Figure 20 Anti-slip cover, but uses Anti-slip cover
A plurality of convex clips 4.8 are set on the outside of mouth rim, and lid connects a rotation snap ring 6 as shown in figure 18.
With reference to Figure 21, Figure 22, there is an annular groove 6.2 among snap ring 6, be slidably matched with 4 oral area convex clip 4.8 of Anti-slip cover, ring
Body has a fracture 6.1, is covered into anticreep looping convenient for snap ring 6.Stop there are two setting the 6.2 certain corner of distance from bottom fracture of annular groove
Convex clip 6.3 is moved, spacing constitutes a rotation stop groove, turn just or slightly larger than 4.8 width of anticreep looping convex clip between convex clip 6.3
Dynamic snap ring 6, when anticreep looping convex clip 4.8 passes over a stop convex clip 6.3, rotation stop is fallen in another stop convex clip 6.3
Enter rotation stop groove, at this moment snap ring fracture 6.1 also misses 4.5 mouthfuls of straight trough of sliding on Anti-slip cover, as shown in figure 17, is inserted into infusion connector
Transfusion needle pipe needle handle fin is limited by rotation snap ring, and infusion apparatus will not be detached when being pullled by external force with infusion connector.
With reference to Figure 23, ring body fracture 6.1 is aligned with sliding groove 4.5, and infusion connector heparin will be inserted into Transfusion needle pipe
The state of cap.
The not described part of the present embodiment is identical as embodiment one.
Most preferred embodiment：
With reference to Figure 24, Figure 25 and Figure 26, upper top formula Transfusion needle pipe has needle to connect anti-drop device with infusion connector, blocks and touches device
It is a kind of rotation snap ring 6 of rotation set in Anti-slip cover end, tripe has the inner expanding groove 4.7 towards adjacent circumferential expansion in sliding groove.
With reference to Figure 24 and Figure 26,6.1 side of fracture of rotation snap ring 6 is provided with a kind of block 7.1 of downward projection.
With reference to Figure 25, tripe has the inner expanding groove 4.7 towards adjacent circumferential expansion in 4 sliding groove of Anti-slip cover, and the inner expanding groove 4.7 is axial
Length is more than the length of needle handle fin, and needle handle fin is accommodated through the rotation of needle handle fin into inner expanding groove after being absorbed in sliding groove
In 4.7, rotary motion snap ring 6, is touched until its block 7.1 is kept off in needle handle fin side at this time.At this point, needle handle fin limited without
It must be rotated further by restricted and anticreep.
The not described part of the present embodiment is identical as embodiment three.
Claims (10)
1. formula Transfusion needle pipe is pushed up on has needle to connect anti-drop device, including infusion connector with infusion connector, has on infusion connector defeated
The calparine cap that liquid needle tubing is inserted into, it is characterised in that：Further include thering is a kind of Anti-slip cover and detachment stopping device, Anti-slip cover to be socketed in infusion and connect
The periphery of head ontology, Anti-slip cover offer axially extending and can accommodate the sliding groove for subsideing needle handle fin therein, sliding groove one
End opening, the other end is blind only, the tactile device of card that card touches the needle handle fin being absorbed in is provided at open end, detachment stopping device is a kind of
It prevents Anti-slip cover to be detached from the device of socket with infusion connector ontology, is arranged between Anti-slip cover and infusion connector ontology.
2. upper top formula Transfusion needle pipe according to claim 1 has needle to connect anti-drop device with infusion connector, which is characterized in that
Further include that one kind is used to that Anti-slip cover to be made only to carry out guider in axial sliding with respect to infusion connector, is arranged in Anti-slip cover and infusion
Between joint body.
3. upper top formula Transfusion needle pipe according to claim 1 has needle to connect anti-drop device with infusion connector, which is characterized in that
Guider is a kind of guide groove and guiding rib being separately positioned on Anti-slip cover and infusion connector, and guiding rib slides over guide groove
In.
4. upper top formula Transfusion needle pipe according to claim 1 has needle to connect anti-drop device with infusion connector, which is characterized in that
Detachment stopping device is a kind of shaft shoulder being separately positioned on infusion connector ontology and Anti-slip cover and necking, the shaft shoulder and necking radial ruler
Very little mutual wrong and mutual check clamping.
5. upper top formula Transfusion needle pipe according to claim 1 has needle to connect anti-drop device with infusion connector, which is characterized in that
Block the rotation snap ring for touching device or a kind of either a kind of rotation set of convex clip in Anti-slip cover end.
6. upper top formula Transfusion needle pipe according to claim 5 has needle to connect anti-drop device with infusion connector, which is characterized in that
Convex clip is arranged on the side edge of sliding groove or Bilateral Symmetry the two of sliding groove towards sliding groove protrusion, either unilateral be arranged
Side edge.
7. upper top formula Transfusion needle pipe according to claim 5 or 6 has needle to connect anti-drop device with infusion connector, feature exists
In there is tripe the inner expanding groove towards adjacent circumferential expansion, the inner expanding groove axial length to be more than the length of needle handle fin, needle handle in sliding groove
Fin is accommodated through the rotation of needle handle fin in inner expanding groove after being absorbed in sliding groove, and convex clip is located at the interior expansion of sliding groove open end
Trough rim edge, it is raised axially downward.
8. upper top formula Transfusion needle pipe according to claim 5 has needle to connect anti-drop device with infusion connector, which is characterized in that
Further include having the second convex clip, which is located adjacent to the inner expanding groove edge of the blind not-go-end of sliding groove, with positioned at sliding channel opening
The convex clip at the inner expanding groove edge at end is symmetrical arranged.
9. upper top formula Transfusion needle pipe according to claim 1 has needle to connect anti-drop device with infusion connector, which is characterized in that
A plurality of convex clips are set on the outside of Anti-slip cover mouth rim, and lid connects a rotation snap ring, has an annular groove among snap ring, with anticreep running-on
Portion's convex clip is slidably matched, and ring body has a fracture, can be aligned with sliding groove, annular groove distance from bottom fracture setting corner set there are two
Stop convex clip, spacing just or is slightly larger than anticreep looping convex clip width between convex clip, constitutes a rotation stop groove, rotates snap ring,
When anticreep looping convex clip passes over a stop convex clip, rotation stop falls into rotation stop groove, at this moment snap ring in another stop convex clip
Fracture also misses sliding straight trough mouth on Anti-slip cover, and snap ring and the needle handle fin card for subsideing sliding groove touch.
10. upper top formula Transfusion needle pipe according to claim 1 has needle to connect anti-drop device with infusion connector, feature exists
In a plurality of public double wedges of setting on the outside of Anti-slip cover mouth rim, lid connects a rotation snap ring, has an annular groove among snap ring, and anti-
Oral area convex clip of press-offing is slidably matched, and ring body has a fracture, can be aligned with sliding groove, and female double wedge is distributed in annular groove bottom interval, on
It states male and female double wedge and forms inside and outside tooth engagement connection, rotate snap ring, so that interior external tooth is ascended each other through flexible deformation until snap ring
Fracture misses sliding straight trough mouth on Anti-slip cover, and snap ring and the needle handle fin card for subsideing sliding groove touch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720482960.5U CN207734415U (en) | 2017-05-03 | 2017-05-03 | Upper top formula Transfusion needle pipe has needle to connect anti-drop device with infusion connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720482960.5U CN207734415U (en) | 2017-05-03 | 2017-05-03 | Upper top formula Transfusion needle pipe has needle to connect anti-drop device with infusion connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207734415U true CN207734415U (en) | 2018-08-17 |
Family
ID=63114617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720482960.5U Active CN207734415U (en) | 2017-05-03 | 2017-05-03 | Upper top formula Transfusion needle pipe has needle to connect anti-drop device with infusion connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207734415U (en) |
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2017
- 2017-05-03 CN CN201720482960.5U patent/CN207734415U/en active Active
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Effective date of registration: 20230904 Granted publication date: 20180817 |
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