CN208525563U - A kind of needleless docking facilities of infusion bottle, bag and infusion apparatus - Google Patents
A kind of needleless docking facilities of infusion bottle, bag and infusion apparatus Download PDFInfo
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- CN208525563U CN208525563U CN201820303541.5U CN201820303541U CN208525563U CN 208525563 U CN208525563 U CN 208525563U CN 201820303541 U CN201820303541 U CN 201820303541U CN 208525563 U CN208525563 U CN 208525563U
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- docking facilities
- infusion
- protective device
- screw thread
- internal screw
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Abstract
The utility model provides a kind of infusion bottle, the needleless docking facilities of bag and infusion apparatus, it is related to the field of medical instrument technology, including liquid lower end docking facilities, protective device and infusion apparatus upper end docking facilities, sealed membrane is provided on the lower end surface of infusion lower end docking facilities, external screw thread is provided on the outer wall of infusion lower end docking facilities lower end, the lower end of infusion lower end docking facilities and the threaded one end of protective device connect, the other end of protective device is flexibly connected with infusion apparatus upper end docking facilities, protective device is hollow tubular structure, and the first internal screw thread circle and the second internal screw thread circle are disposed on the inner wall of protective device one end, shedding motion is movably set on the inner wall of the protective device other end.There is the utility model avoidable sharp component the medical-risk stabbed is caused to medical staff or patient, using TPE material as sealed membrane, the advantages that ensuring infusion safety to the full extent, harmful substance is avoided to be dissolved in medical fluid.
Description
Technical field
The utility model relates to the field of medical instrument technology, and in particular to the nothing of a kind of infusion bottle, bag and infusion apparatus is directed to
Connection device.
Background technique
Infusion can reach rapidly whole body through blood circulation because its is rapid-action as the common therapeutic modality of medical treatment and nursing, can
Injection speed is controlled, meets specific drugs treatment, for example can not can not feed down by the drug and patient of oral or machine note
Energy and nutriment etc. advantage needed for supplementing body, are widely used in domestic clinical treatment.Current infusion device
It is to be connect infusion bottle (bag) with infusion apparatus (system) by puncture outfit, then by infusion of drug patient's body.This primary structure
Unchanged always since infusion apparatus is born, during clinical use, drawback is increasingly highlighted.Medical staff carries out for patient
When venoclysis, need bottle plug puncture unit to be inserted into infusion bottle, then is exhausted compared with great strength etc. intravenous injection after operation.?
During this, for the ease of puncturing, the manufacture of puncture outfit surface is smooth and sharp, and medical staff easily damages in operation,
And it is easy to appear landing in infusion process and causes medical hidden danger, while the puncture outfit on discarded infusion products will cause accidental injury etc.
Risk, current most of infusion bottle (bag) sealed membranes are sealed using rubber stopper or silica gel plug, it is difficult to ensure that infusion safety, is easy
Harmful substance is set to be dissolved in medical fluid.Therefore, the needleless docking facilities of a kind of completely new infusion bottle, bag and infusion apparatus are researched and developed, from the root
Eliminating the above problem has huge realistic meaning and use value.
Utility model content
The technical problem to be solved by the present invention is to provide one kind have can avoid sharp component to medical staff or
Patient causes the medical-risk stabbed, and using TPE material as sealed membrane, ensures infusion safety to the full extent, avoids nocuousness
Substance is dissolved in the needleless docking facilities of the infusion bottle of medical fluid, bag and infusion apparatus.
In order to solve the above technical problems, the utility model provides the needleless docking facilities of a kind of infusion bottle, bag and infusion apparatus,
Including liquid lower end docking facilities, protective device and infusion apparatus upper end docking facilities, it is infused on the lower end surface of lower end docking facilities
It is provided with sealed membrane, is provided with external screw thread on the outer wall for lower end docking facilities lower end of being infused, the lower end for lower end docking facilities of being infused
It is connect with the threaded one end of protective device, the other end of protective device is flexibly connected with infusion apparatus upper end docking facilities, protection dress
It is set to hollow tubular structure, and is disposed with the first internal screw thread circle and the second internal screw thread circle on the inner wall of protective device one end,
Shedding motion is movably set on the inner wall of the protective device other end, shedding motion includes pedestal and several swivel heads, and pedestal is
Annular shape, and pedestal is movably arranged on the inner wall of the protective device other end, swivel head is at least provided with two, and swivel head etc.
Away from being set on the base.
Preferably, several limit holes are additionally provided on the second internal screw thread circle, limit hole is along the second internal screw thread circle circle
Circumferential direction is equally spaced, and limit hole is on a horizontal plane, being movably set with several gag lever posts in limit hole, and gag lever post
The length direction of length direction and swivel head is perpendicular, can install gag lever post in the limit hole of different location, can be to swivel head
Position-limiting action is played, on the one hand avoids swivel head from rotating medicinal liquid flow caused by angle too small low；On the other hand swivel head is avoided
Rotation angle is spent causes sealed membrane to fall off greatly, leads to swim in infusion bottle, in bag, brings discomfort to patient.
Preferably, the limit hole is at least provided with eight, and the quantity of gag lever post is less than the quantity of limit hole, can be not
With gag lever post is installed in the limit hole of position, position-limiting action can be played to swivel head.
Preferably, the length of the gag lever post is greater than the distance of swivel head to protective device inner wall, and gag lever post extremely protects
The distance of the other end of device be less than swivel head top to protective device the other end distance, on the one hand swivel head is avoided to revolve
Medicinal liquid flow caused by gyration is too small is low；On the other hand avoid swivel head rotation angle from spending causes sealed membrane to fall off greatly.
Preferably, one end of the first internal screw thread circle is flushed with one end of protective device, the first internal screw thread circle it is another
End is connect with one end of the second internal screw thread circle, the other end of the second internal screw thread circle and one end same level of pedestal, pedestal
The other end same level of the other end and protective device rotates protective device, makes under infusion when needing to carry out transfusion operation
It holds docking facilities and the first internal screw thread loop knot to close to connect, rotates protective device by continuing, make infusion lower end docking facilities and the
Two layers of fillet of screw combine connection, and swivel head is contacted with sealed membrane at this time, continues to rotate, swivel head is by answering shear force to tear sealed membrane
It opens, realizes that infusion bottle, band and liquid device upper end docking facilities the operations such as be connected tos, then are exhausted and complete infusion.
Preferably, the height of the swivel head contacts convenient for swivel head with sealed membrane less than the length of the second internal screw thread circle,
Continue to rotate, swivel head realizes that infusion bottle, band are connected to liquid device upper end docking facilities by answering shear force to tear sealed membrane.
Preferably, the protective device is made of transparent material, and the other end and the second internal screw thread of the first internal screw thread circle
Junction between one end of circle is additionally provided with red-label area, is convenient for nurse operation and observation.
Preferably, several lug bosses are additionally provided on the outer wall of the swivel head, lug boss is perpendicular to swivel head, and protrusion
Portion is arranged on the same horizontal plane, can be when rotating protective device, when swivel head contact sealed membrane, lug boss and limit
Collision generates sound between the bar of position, is convenient for nurse operation and observation.
Preferably, the sealed membrane is made of TPE material, using TPE material as sealed membrane rather than rubber stopper or silicon
Rubber plug sealing, ensures infusion safety to the full extent, harmful substance is avoided to be dissolved in medical fluid.
The utility model has the beneficial effects that
(1) use docking mode avoid puncture outfit from using steel needle, modeling the sharp components such as needle or plastic-steel needle to medical care
The problems such as personnel or patient cause the medical-risk stabbed, and discarded infusion device causes personnel to accidentally injure；
(2) puncture outfit is avoided the occurrence of using medical-risks such as lower landings using protective device, especially lived in child infusion
Sprinkle it is active in the case where, it is ensured that safe infusion；
(3) it uses TPE as sealed membrane rather than rubber stopper or silica gel plug sealing, ensures infusion safety to the full extent,
Harmful substance is avoided to be dissolved in medical fluid.
Detailed description of the invention
Attached drawing is used to provide the preferred understanding to the utility model, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is that the swivel head of a kind of infusion bottle of the utility model, bag and infusion apparatus does not pierce through the structural schematic diagram of sealed membrane；
Structural schematic diagram when Fig. 2 is the swivel head puncture sealed membrane of a kind of infusion bottle of the utility model, bag and infusion apparatus.
Appended drawing reference are as follows: 1, infusion lower end docking facilities；11, sealed membrane；2, protective device；21, the first internal screw thread circle；
22, the second internal screw thread circle；3, shedding motion；31, pedestal；32, swivel head；4, limit hole；5, gag lever post；6, red-label area；
7, lug boss；8, liquid device upper end docking facilities.
Specific embodiment
Specific embodiment of the present utility model is described with reference to the accompanying drawing.
It as shown in Figs. 1-2, is a kind of infusion bottle of the present embodiment, the needleless docking facilities of bag and infusion apparatus, including under liquid
Docking facilities 1, protective device 2 and infusion apparatus upper end docking facilities 8 are held, are arranged on the lower end surface for lower end docking facilities 1 of being infused
There is sealed membrane 11, is provided with external screw thread on the outer wall for 1 lower end of lower end docking facilities of being infused, the lower end for lower end docking facilities 1 of being infused
It is connect with the threaded one end of protective device 2, the other end of protective device 2 is flexibly connected with infusion apparatus upper end docking facilities 8, protection
Device 2 is hollow tubular structure, and spiral shell in the first internal screw thread circle 21 and second is disposed on the inner wall of 2 one end of protective device
Line circle 22, shedding motion 3 is movably set on the inner wall of 2 other end of protective device, and shedding motion 3 includes pedestal 31 and several rotations
Rotary head 32, pedestal 31 is annular shape, and pedestal 31 is movably arranged on the inner wall of 2 other end of protective device, and swivel head 32 is at least
There are two settings, and swivel head 32 is placed equidistant on pedestal 31.
Several limit holes 4 are additionally provided on second internal screw thread circle 22, limit hole 4 is along 22 circumferencial direction of the second internal screw thread circle
It is equally spaced, limit hole 4 is the same as on a horizontal plane, being movably set with several gag lever posts 5, and the length of gag lever post 5 in limit hole 4
It spends direction and the length direction of swivel head 32 is perpendicular, gag lever post 5 can be installed in the limit hole 4 of different location, it can be to rotation
First 32 play position-limiting action, on the one hand avoid swivel head 32 from rotating medicinal liquid flow caused by angle too small low；On the other hand it avoids
32 rotation angle of swivel head is spent causes sealed membrane 11 to fall off greatly, leads to swim in infusion bottle, in bag, brings discomfort to patient, limit
Position hole 4 is at least provided with eight, and the quantity of gag lever post 5 is less than the quantity of limit hole 4, can be in the limit hole 4 of different location
Gag lever post 5 is installed, position-limiting action can be played to swivel head 32, the length of gag lever post 5 is greater than swivel head 32 to 2 inner wall of protective device
Distance, and to be less than the top of swivel head 32 another to protective device 2 to the distance of the other end of protective device 2 for gag lever post 5
On the one hand the distance at end avoids swivel head 32 from rotating medicinal liquid flow caused by angle too small low；On the other hand swivel head 32 is avoided
Rotation angle is spent causes sealed membrane 11 to fall off greatly, and one end of the first internal screw thread circle 21 is flushed with one end of protective device 2, in first
The other end of the fillet of screw 21 is connect with one end of the second internal screw thread circle 22, the other end of the second internal screw thread circle 22 and the one of pedestal 31
Hold same level, the other end same level of the other end of pedestal 31 and protective device 2, when needing to carry out transfusion operation
When, protective device 2 is rotated, infusion lower end docking facilities 1 is made to be combined connection with the first internal screw thread circle 21, by continuing rotation protection
Device 2 makes infusion lower end docking facilities 1 be combined connection with the second layer fillet of screw 22, and swivel head 32 is contacted with sealed membrane 11 at this time,
Continue to rotate, swivel head 32 realizes that infusion bottle, band and liquid device upper end docking facilities 3 connect by answering shear force to tear sealed membrane 11
It is logical, then the operations such as be exhausted and complete infusion, the height of swivel head 32 is convenient for swivel head less than the length of the second internal screw thread circle 22
32 contact with sealed membrane 11, continue to rotate, and swivel head 32 realizes infusion bottle, band and liquid by answering shear force to tear sealed membrane 11
Device upper end docking facilities 3 are connected to, and protective device 2 is made of transparent material, and in the other end and second of the first internal screw thread circle 21
Junction between one end of the fillet of screw 22 is additionally provided with red-label area 6, is convenient for nurse operation and observation, swivel head 32 it is outer
Several lug bosses 7 are additionally provided on wall, lug boss 7 is perpendicular to swivel head 32, and lug boss 7 is arranged on the same horizontal plane,
, when swivel head 32 contacts sealed membrane 11, it can collide and generate between lug boss 7 and gag lever post 5 when rotating protective device 2
Sound is convenient for nurse operation and observation, and sealed membrane 11 is made of TPE material, using TPE material as sealed membrane 11 nonrubber
Plug or silica gel plug sealing, ensure infusion safety to the full extent, harmful substance are avoided to be dissolved in medical fluid.
The application method of the utility model is: infusion bottle, bag being connect with infusion lower end docking facilities 1, infusion apparatus upper end
Docking facilities 8 are connect with infusion apparatus system, then will infusion lower end docking facilities 1 and the docking of infusion apparatus upper end by protective device 2
Device 8 connects, and when needing to carry out transfusion operation, rotates protective device 2, makes be infused lower end docking facilities 1 and the first internal screw thread
Circle 21 combines connection, rotates protective device 2 by continuing, makes infusion lower end docking facilities 1 and 22 company of being combined of the second layer fillet of screw
It connects, swivel head 32 is contacted with sealed membrane 11 at this time, continues to rotate, and swivel head 32 is realized by answering shear force to tear sealed membrane 11
Infusion bottle, band and liquid device upper end docking facilities 3 operations such as are connected to, then are exhausted and complete to be infused, rotate protective device 2 when
It waits, when swivel head 32 contacts sealed membrane 11, collision generates sound between lug boss 7 and gag lever post 5, is convenient for nurse operation and sight
It examines, gag lever post 5 can be installed in the limit hole 4 of different location, position-limiting action can be played to swivel head 32.
Claims (9)
1. the needleless docking facilities of a kind of infusion bottle, bag and infusion apparatus, it is characterised in that: including infusion lower end docking facilities (1),
Protective device (2) and infusion apparatus upper end docking facilities (8), be infused lower end docking facilities (1) lower end surface on be provided with sealing
Film (11) is provided with external screw thread on the outer wall of lower end docking facilities (1) lower end of being infused, the lower end of lower end docking facilities (1) of being infused
It is connect with the threaded one end of protective device (2), the other end and infusion apparatus upper end docking facilities (8) activity of protective device (2) are even
It connects, protective device (2) is hollow tubular structure, and is disposed with the first internal screw thread circle on the inner wall of protective device (2) one end
(21) and the second internal screw thread circle (22) it, is movably set with shedding motion (3) on the inner wall of protective device (2) other end, opening dress
Setting (3) includes pedestal (31) and several swivel heads (32), and pedestal (31) is annular shape, and pedestal (31) is movably arranged on protection dress
On the inner wall for setting (2) other end, swivel head (32) is at least provided with two, and swivel head (32) is placed equidistant in pedestal (31)
On.
2. the needleless docking facilities of a kind of infusion bottle according to claim 1, bag and infusion apparatus, it is characterised in that: second
It is additionally provided on internal screw thread circle (22) several limit holes (4), limit hole (4) is equidistant along second internal screw thread circle (22) circumferencial direction
Distribution, limit hole (4) are movably set with several gag lever posts (5), and gag lever post (5) on a horizontal plane in limit hole (4)
Length direction and swivel head (32) length direction it is perpendicular.
3. the needleless docking facilities of a kind of infusion bottle according to claim 2, bag and infusion apparatus, it is characterised in that: limit
Hole (4) at least provided with eight, and gag lever post (5) to protective device (2) the other end quantity be less than limit hole (4) number
Amount.
4. the needleless docking facilities of a kind of infusion bottle according to claim 2, bag and infusion apparatus, it is characterised in that: limit
The length of bar (5) is greater than the distance of swivel head (32) to protective device (2) inner wall, and gag lever post (5) is another to protective device (2)
The distance of one end be less than swivel head (32) top to protective device (2) the other end distance.
5. the needleless docking facilities of a kind of infusion bottle according to claim 1, bag and infusion apparatus, it is characterised in that: first
One end of internal screw thread circle (21) is flushed with one end of protective device (2), spiral shell in the other end and second of the first internal screw thread circle (21)
One end of line circle (22) connects, the other end of the second internal screw thread circle (22) and one end same level of pedestal (31), pedestal
(31) other end same level of the other end and protective device (2).
6. the needleless docking facilities of a kind of infusion bottle according to claim 2, bag and infusion apparatus, it is characterised in that: rotation
Length of the height of head (32) less than the second internal screw thread circle (22).
7. the needleless docking facilities of a kind of infusion bottle according to claim 5, bag and infusion apparatus, it is characterised in that: protection
Device (2) is made of transparent material, and between the other end of the first internal screw thread circle (21) and one end of the second internal screw thread circle (22)
Junction be additionally provided with red-label area (6).
8. the needleless docking facilities of a kind of infusion bottle according to claim 1, bag and infusion apparatus, it is characterised in that: rotation
It is additionally provided with several lug bosses (7) on the outer wall of head (32), lug boss (7) is perpendicular to swivel head (32), and lug boss (7) is arranged
On the same horizontal plane.
9. the needleless docking facilities of a kind of infusion bottle according to claim 1, bag and infusion apparatus, it is characterised in that: sealing
Film (11) is made of TPE material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820303541.5U CN208525563U (en) | 2018-03-06 | 2018-03-06 | A kind of needleless docking facilities of infusion bottle, bag and infusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820303541.5U CN208525563U (en) | 2018-03-06 | 2018-03-06 | A kind of needleless docking facilities of infusion bottle, bag and infusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208525563U true CN208525563U (en) | 2019-02-22 |
Family
ID=65394994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820303541.5U Active CN208525563U (en) | 2018-03-06 | 2018-03-06 | A kind of needleless docking facilities of infusion bottle, bag and infusion apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208525563U (en) |
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2018
- 2018-03-06 CN CN201820303541.5U patent/CN208525563U/en active Active
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