CN207221121U - Attachment device and the component group with the attachment device - Google Patents
Attachment device and the component group with the attachment device Download PDFInfo
- Publication number
- CN207221121U CN207221121U CN201720127619.8U CN201720127619U CN207221121U CN 207221121 U CN207221121 U CN 207221121U CN 201720127619 U CN201720127619 U CN 201720127619U CN 207221121 U CN207221121 U CN 207221121U
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- China
- Prior art keywords
- component
- attachment device
- coupling access
- fluid
- hose
- 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.)
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Links
- 239000012530 fluid Substances 0.000 claims abstract description 83
- 230000008878 coupling Effects 0.000 claims abstract description 72
- 238000010168 coupling process Methods 0.000 claims abstract description 72
- 238000005859 coupling reaction Methods 0.000 claims abstract description 72
- 239000003814 drug Substances 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 8
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 238000004659 sterilization and disinfection Methods 0.000 claims description 5
- 238000005325 percolation Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000002572 peristaltic effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M39/1011—Locking means for securing connection; Additional tamper safeties
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M39/1055—Rotating or swivel joints
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M39/12—Tube connectors; Tube couplings for joining a flexible tube to a rigid attachment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M2039/1027—Quick-acting type connectors
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A kind of attachment device and a kind of component group with the attachment device are the utility model is related to, attachment device is used to medicine hose being connected with medical fluid conveying device, and attachment device includes：The plug component being connected on hose, plug component carry the first fluid passage with first inlet；And it is arranged in the coupling access component on fluid delivery system, coupling access component carry along longitudinal axis extension be passed through the second fluid passage of mouth with second and plug component and coupling access component can be of coupled connections, coupling access component has tubular external component, external component has leading edge and is coaxially arranged tubular insert wherein, insert includes second fluid passage, and the front end of wherein insert defines second and is passed through mouth and is relevant to the leading edge of external component returns back to the inside of external component in the direction of longitudinal axis.First inlet returns back to the inside of plug component since the leading edge of plug component in the direction of the longitudinal axis of plug component.
Description
Technical field
A kind of attachment device and a kind of component group with the attachment device are the utility model is related to, which is used for
Medicine hose and medical fluid conveying device are connected.
Background technology
Such attachment device is for example applied in medical supply, such as infusion device, injection device or dialysis apparatus
In, using the device medical fluid is conveyed for patient.A series of requirement is produced to such attachment device, wherein especially
Further including prevents from being polluted by bacterium or virus when establishing the connection of medicine hose and fluid delivery system, so as to prevent to pass through company
The pollution of the medical fluid of connection device flowing.In order to avoid pollution, antipollution attachment device is known, and it includes inside
Valve, it is only establishing connection just unlatching.199 46 843 A1 of DE provide example for this.However, such valve tool
There is the complicated structure being made of multiple and different mechanical components, this makes manufacture become expensive and is filled for such connection
Put as cheap and to be intended for single use for the consumable material for medical supply set be inappropriate.
Utility model content
The purpose of this utility model is that propose a kind of attachment device and a kind of component group with the attachment device, the company
Connection device is used to medicine hose being connected with medical fluid conveying device, which manufactures simultaneously with simply constructing and can connect
And and then ensure that prevent pollution protection.
The purpose is realized according to the utility model by a kind of attachment device.
Attachment device according to the present utility model is used to connect the hose of medicine and the fluid delivery system of medicine, bag
Include：The plug component being connected on hose, it carries the first fluid passage with first inlet；And to be arranged in fluid defeated
Send the coupling access component on device, which carries with the second second fluid passage for being passed through mouth, wherein plug component and
Coupling access component can be of coupled connections, so that the coaxially connected of first fluid passage and second fluid passage is established, in coaxially connected,
First inlet is passed through mouth with second and is connected and realizes the fluid of medicine from second fluid passage into first fluid passage
Percolation.Here, coupling access component has tubular external component, which has leading edge and is coaxially arranged wherein
Tubular insert, which includes second fluid passage, wherein, the front end of insert define second be passed through mouth and
The leading edge for being relevant to external component returns back to the inside of external component in the direction of longitudinal axis, and first is passed through
Mouth returns back to the inside of plug component since the leading edge of plug component in the direction of the longitudinal axis of plug component.
Thus, by healthcare givers establish connect when or before realize the end prevented by two fluid passages
Pollution caused by the contact unintentionally in portion to two fluid passages, without requiring coupling access component or plug component to have by more
The complicated construction that a single part is formed.
Preferably, tubular insert by tubular external component coaxially around, wherein, in the excircle of insert
Circular passage is formed between the inner periphery of external component.Thus, realized by a section of plug component for covering
One space of insert, it realizes the sealing in connection status between insert and plug component.
Advantageously, filter is disposed with before the rearward end of insert, it filters medical fluid.In order to incite somebody to action
Filter is installed in coupling access component, for the reason in manufacturing technology advantageously, has external component and wherein coaxially
Design the coupling access component multi-part of the insert of installation.This is realized, first filter and be subsequently inserted into thing be enclosed in it is tubular
In external component, this may is that impossible in the case of the designing scheme of the single part of the coupling access component of same shape.For
Accurate axially position of the insert in external component, it is advantageous to which insert has flange, the method on its excircle
Orchid be resisted against on the convex shoulder at the inner periphery of the external component of coupling access component and can at this with external component regularly simultaneously
Unremovably connect, such as by being bonded or being welded to connect.The external component of coupling access component integrally formed can flow
Advantageously have on the housing of body conveying device and herein from the outstanding outer segments of the housing of fluid delivery system and
Extend inward into the inner segments in the housing of fluid delivery system.Pass through the one of external component and the housing of fluid delivery system
Body design simplifies manufacture, because the external component can be molded directly within it in the manufacture of the housing of fluid delivery system
On, such as by plastics spray injection moulding process.
In order to further provide for anti-pollution protection, it is advantageous to be provided with helmet, when coupling access component not with plug component coupling
When closing connection, which can imported into coupling access component., will be new soft when for example plug component is extracted out from coupling access component
When pipe is connected on fluid delivery system, leading to the helmet can temporarily prevent from impurely closing coupling access component.
Certainly, the designing scheme according to the present utility model of attachment device is particularly advantageously in, and plug component is arranged in
On one end of hose, and hose has the connector designed for connecting needle on its another end.Hose exists
Its end opposite with plug component has the connector designed for connecting needle, that is, determines for this, directly guides
To the patient that should be its V. fluid, because producing extra high hygienic requirements in this case, its is requirement to prevent
The protection of unintentional pollution.It is applied equally to such fluid delivery system, i.e. it is to be encased in injection device at this
Cartridge, its with it is multiple be used for convey medicine fluids input interface, output interface and multiple fluid passages and be used for
The valve and its output interface for opening and closing fluid passage are formed by coupling access component.
Advantageously, plug component has forward section, which axially can imported into coupling to establish connection
In the circular passage of relay part so that the first inlet of first fluid passage and the second of second fluid passage are passed through mouth each other
Against or interlaced with each other pass through.Advantageously, it is disposed with sealing ring on the outer circumferential surface of the insert.By in insert
Excircle on the sealing ring arranged, wherein the inner surface of the forward section of plug component hermetically supports in the state of being of coupled connections
Lean against on sealing ring, can realize in a simple and reliable manner in coupling access component between the fluid passage of plug component
The percolation path of hydraulic seal.
Prevent the reliable insurance that connection is not intended to disconnect to be achieved in, i.e., in the state of being of coupled connections, couplings and insert
Relay part is removedly connected to each other by clamping lock connection.One simple and favourable implementation example of such clamping lock connection
Such as it is, grab is disposed with the outer circumferential surface of plug component, and formed in the external component of coupling access component jagged, is
The connection of formation clamping lock, grab can be engaged in notch.The simple and quick unlatching of clamping lock connection in this case may be used
To be achieved in, i.e., one or each grab can deviously design and have handle respectively, and clamping lock is connected and can led to
Cross on handle (manually) to apply pressure and release, this is by making one or each grab is bent and herein by pressure
Realization is skidded off from corresponding section.
Advantageously, plug component is connected in the section at rear portion with hose.
Advantageously, attachment device according to the present utility model is the part of component group, should be with attachment device
Component group includes medicine hose and medical fluid conveying device, wherein, the plug component of attachment device unremovably with hose
Connection, and the coupling access component of attachment device is unremovably arranged on fluid delivery system.Component group preferably sterilizes herein
Ground is packaged into sterilization wrap.Advantageously, component group disinfection ground packaging, wherein, the first sterilization wrap unit includes fluid conveying dress
Put, fluid delivery system has the coupling access component arranged on it, and the second packaging unit includes hose, and hose has at it
The plug component of upper arrangement.This realizes the part of the component group when establishing the connection between fluid delivery system and hose
Disinfection and antipollution operation.
Brief description of the drawings
These and the additional advantage and feature of attachment device according to the present utility model by with reference next to attached drawing into one
The embodiment of step explanation obtains.Shown in figure：
Fig. 1 is the longitdinal cross-section diagram of the coupling access component of attachment device according to the present utility model,
Fig. 2 is the longitdinal cross-section diagram of the plug component of attachment device according to the present utility model,
Fig. 3 is that the longitudinal direction of the attachment device according to the present utility model with the plug component being plugged into coupling access component is cut
Face figure.
Embodiment
The coupling access component 1 of attachment device according to the present utility model is shown with longitudinal cross-section in Fig. 1.It is cartridge
The integrated building block of the fluid delivery system of 2 form, which is installed in which can replace is used for the mankind or animal
Body inject X-ray according in the housing of the injection device of shadow solvent.Only show smaller one section of cartridge 2 defeated in Fig. 1
Enter side and be used for fluid container, for example for X-ray according to shadow solvent and such as the container of the cleaning solvent of NaCl comprising multiple respectively
Interface and the molding fluid passage in cartridge, they are covered by fexible film and can be from outside by films
The mechanical actuator acted opens and closes.The curved pump hose of slip-knot shape, its energy are connected with cartridge 2 in outlet side
It is inserted into the peristaltic pump of injection device.The peristaltic pump is used to the fluid in fluid container being transported to by fluid passage
The output interface of cartridge 2 is delivered in cartridge 2 and by pump hose.
Coupling access component 1 shows as the output interface of cartridge 2, the end in the downstream of its end and pump hose at its upstream
Connection, and can be connected in end downstream with patient's hose, which has the vein for being used for penetrating patient
In syringe needle.Therefore cartridge 2 is formed in interface and energy between the fluid container with fluid to be injected and patient's hose
Injection device is enough avoided to be contacted with the direct of fluid to be injected.
Coupling access component 1 includes external component, it at least substantially has the corner of the shape of pipe and the housing in cartridge 2
On laterally arranged parallel to it.Advantageously, the tubular external component of coupling device 1 is formed on cartridge
On.The manufacture of cartridge and the exterior part 1 being formed thereon for example can spray injection moulding process by plastics and realize.Exterior portion
For the outer segments of part by the tubular formation of protrusion 3, it is outstanding from the housing of cartridge 2.The inner segments of external component 1 are led to
Cross and be formed in raised 3 coaxial and substantially tubular grooves 4 in the housing of cartridge 2.By protrusion 3 and groove 4 outside
The inside of portion's component 3,4 obtains cavity 5, it is extended inward into cartridge 2.
In the cavity 5, coupling access component 1 includes insert 6, it equally substantially has the shape of pipe and in its length
On core in there is flange 7, it is resisted against on the convex shoulder 8 of groove 4 using the flange and there for example by viscous
Connect or weld to fix.In the cavity 5 that wherein insert 6 extends internally, in the outer circumferential surface and external component of insert 6
Formed with annular chamber 25 between inner peripheral surface.On the end by the covering of protrusion 3 anterior close to it, insert 6 is on its outer circumferential surface
Annular groove in carry O-ring 10.Inside it, insert 6, which is formed, is used for what is flowed up from cartridge 2 in the side of patient's hose
The passage 9 of fluid.Being passed through in mouthful 9a at the front end 26 of insert 6 of passage 9 terminates.In the inside of cartridge 2, a preferably mistake
For filter 11 before the rearward end 27 of insert 6, which imported into sky before the loading of insert 6 during fabrication
Insert 6 is passed axially through in the region of the upstream of chamber 5 and there to be fixed by means of fixed plate.
In unused state, coupling access component 1 is covered by helmet 12 as shown in Figure 1, which is pushed into cavity 5 directly
To the flange 7 of insert 6, and coupling access component is fixed on by the clamping between groove 4 and insert 6 in annular chamber 25
On 1.In order to which patient's hose is connected in cartridge 2, can be pulled out in the axial direction from cavity 5 by sufficiently large pulling force
The helmet 12.For this reason, the front end 23 for the protrusion 3 that helmet 12 exceedes coupling access component 1 using the end of its closing is outwardly.
At the convex shoulder 8 of groove 4, active RFID transponders 13 are disposed with the coupling access component 1 in the inside of cartridge 2,
The verification data of cartridge 2 are stored with wherein.In order to communicate with transponder 13, wherein using the injection device of cartridge 2
RFID read/write devices on housing that is being connected comprising the controller with injection device and being arranged in injection device.Transponder
13 housing preferably unremovably with cartridge 2 is connected, such as is poured into a mould wherein or be bonded thereto, and for passing through injection
The controller of device is monitored to cartridge 2 according to the application of regulation.
Plug component 14 matched with coupling access component 1 is shown with longitudinal cross-section in fig. 2.Such as the housing one of cartridge 2
Sample, it is also the injection moulding being made of plastics and substantially has the shape of pipe as coupling access component 1, wherein outside it
Diameter is smaller than the interior diameter of the cavity 5 of coupling access component 1, and thus it can imported into after helmet 12 is got rid of there
In cavity 5, so as to establish the connection with coupling access component 1 for guiding fluid.In untapped state, plug component 14 is logical
Cross helmet (its shape can be analogous to the shape of the protecting cover 12 of the coupling access component 1) covering not showed that in fig. 2.It is being not used
In state, section 16 of the helmet from the exterior upstream for surrounding plug component 14.
Terminated in the passage 15 being internally formed of plug component 14 in mouthful 15a is passed through, be passed through mouthful 15a and plug component
Front end 24 between be extended with cavity 28, it is leaked in the forward section 16 of the upstream of plug component 14 towards its front end 24
Extend bucket shape.The forward section 16 of the upstream of plug component 14 determines to be used to imported into coupling access component 1.Figure 3 illustrates
Importing state in, the forward section 16 of plug component 14 surrounds the front end and profit in the downstream of the insert 6 of coupling access component 1
Sealed with O-ring 10.This is illustrated by the section in Fig. 3, and the coupling in the state being connected to each other is shown in the sectional view
Relay part 1 and plug component 14, wherein, two components are relative to Fig. 1 and 2 to be rotated by 90 ° counterclockwise.
By the sealing function of O-ring 10, produced in coupling access component 1 and being of coupled connections in state for plug component 14 in coupling
Fluid passage 9 in the insert 6 of relay part 1 and the percolation of the Fluid Sealing between the fluid passage 15 in inserting component 14
Path.It thereby is achieved the phase for being passed through mouthful 9a and 15a and coupling access component 1 or plug component 14 of two fluid passages 9 or 15
The front end 26 or 24 answered in the axial direction in obvious spacing.By the axial direction spacing, 9 He of fluid passage is effectively protected
15 be passed through mouthful 9a and 15a prevent by healthcare givers when hose 18 is connected in cartridge 2 by the body part of people, outstanding
It is the pollution caused by being not intended to contact of hand or clothes.
(rear portion) section 17 in the downstream of the plug component 14 away from coupling access component 1 is formed for soft in connection status
The connection tube socket of pipe 18 or patient's hose, the output interface of cartridge 2 are connected by patient's hose with patient.The one of hose 18
It is connected regularly and unremovably with plug component 14 to a favorable tip, such as by being bonded or clamping, and it is soft
Another end of pipe 18 is connected with (being not shown herein) syringe needle.
In the middle in part, it is provided with plug component 14 with forming being diametrically opposed to one another for handle 20 on it
The grab 19 put, it manually presses handle 20 and can move radially inwardly.In order to extract plug division from coupling access component 1
Part 14, can release the clamping lock that is formed by grab 19 between plug component 14 and coupling access component 1 by pressing handle 20 and connect
Connect.By between grab 19 and corresponding notch 21 when the clamping lock is connected to plug component 14 and the connection of coupling access component 1
Collective effect is established, which is arranged in coupling access component 1 near the end of protrusion 3.Grab 19 is imported in plug component 14
It is locked to during into coupling access component 1 in the notch 21 diametrically put toward each other, so that when it is imported into until being resisted against cavity 5
Plug component 14 is fixed on coupling access component 1 when middle.The unintentionally releasing (Fig. 3) of connection is avoided by clamping lock connection.
Similar to coupling access component, plug component 14 can also be protected in untapped state by helmet, it is in this kind
The forward section 16 of plug component 14 is surrounded in situation.Here, for helmet as fixation, its basic configuration may be corresponding
In the basic configuration of the helmet 12 of coupling access component 1, by 19 reasonable employment of grab, this helmet in this way can have be suitable for
The notch that grab 19 engages is realized.
Other RFID transponders 22 are disposed with plug component 14, exactly in the section 16 of upstream, its
It is extend into the connection status of attachment device in the cavity 5 of the inside of coupling access component 1.Transponder 22 advantageously unremovably with
Plug component 14 connects, such as pours into a mould wherein or be bonded thereto, and for being monitored by the controller of injection device
The use to conform with the regulations of hose 18.Here, plug component 14 is either in the position shown in diagram or to this rotation
Used in 180 ° of position.
The utility model is not limited by the illustrated example.Therefore fluid delivery system can also relate in addition to cartridge
And hose system, it includes being used for the multiple connection flexible pipes for being connected to fluid container, and wherein connection flexible pipe passes through connector and pump
Hose connects.In this embodiment, the coupling access component of attachment device according to the present utility model is arranged in the free end of pump hose
Unremovably it is connected in portion and advantageously with pump hose.In addition, coupling access component can also be designed integratedly with exterior portion
Part and insert, that is to say, that external component and insert integratedly design.
Claims (17)
1. a kind of attachment device, for the hose (18) of medicine to be connected with the fluid delivery system (2) of medicine, the connection dress
Put including：The plug component (14) being connected on the hose (18), the plug component, which carries, has first inlet (15a)
First fluid passage (15)；And the coupling access component (1) on the fluid delivery system is arranged in, the coupling access component (1)
There is the second second fluid passage (9) for being passed through mouth (9a), and the plug component with what is extended along longitudinal axis
(14) can be of coupled connections with the coupling access component (1), so as to establish the first fluid passage (15) and the second fluid leads to
Road (9) it is coaxially connected, it is described it is coaxially connected in, the first inlet (15a) is passed through mouth (9a) with described second and is connected
And the fluid of medicine is realized from the second fluid passage (9) to the percolation in the first fluid passage (15), it is special
Sign is that the coupling access component (1) has tubular external component, and the external component has leading edge (23) and coaxially cloth
The tubular insert (6) in the external component is put, the insert includes the second fluid passage (9), wherein, it is described
The front end (26) of insert (6) defines described second and is passed through mouth (9a) and is relevant to the front of the external component
Edge (23) returns back to the inside of the external component, and the first inlet in the direction of the longitudinal axis
(15a) since the leading edge (24) of the plug component (14) the plug component (14) the longitudinal axis direction
In return back to the inside of the plug component (14).
2. attachment device according to claim 1, it is characterised in that the tubular insert (6) is as described in tubular
External component coaxially around, wherein, formed between the excircle of the insert (6) and the inner periphery of the external component
Circular passage (25).
3. attachment device according to claim 1 or 2, it is characterised in that the insert (6) rearward end (27) it
Before be disposed with filter (11).
4. attachment device according to claim 2, it is characterised in that the insert (6) is in the cylindrical of the insert
There is flange (7), the flange is resisted against convex at the inner periphery of the external component of the coupling access component (1) on week
It is connected on shoulder (8) and at this with the external component.
5. attachment device according to claim 1 or 2, it is characterised in that the external component of the coupling access component (1)
It is integrally formed on the housing of the fluid delivery system (2) and with from the shell of the fluid delivery system (2)
The outstanding outer segments of body (3) and extend inward into the inner segments in the housing of the fluid delivery system (2)
(4)。
6. attachment device according to claim 1 or 2, it is characterised in that helmet (12) is provided with, when the coupling access component
When not being of coupled connections with the plug component (14), the helmet can be imported into the coupling access component (1).
7. attachment device according to claim 1 or 2, it is characterised in that the plug component (14) is arranged in described soft
On an end for managing (18), and the hose (18) has on another end of the hose designed for connection pin
The connector of head.
8. attachment device according to claim 1 or 2, it is characterised in that the fluid delivery system (2) is to load
Cartridge into injection device, the cartridge have it is multiple be used to conveying the input interface of fluids of medicine, output interface and
Multiple fluid passages and the valve for opening and closing the fluid passage, wherein the output interface is by the coupling access component
(1) formed.
9. attachment device according to claim 1 or 2, it is characterised in that the plug component (14) has forward section
(16), the forward section can be axially imported into circular passage (25) to establish connection so that the first fluid
The first inlet (15a) of passage (15) and described the second of the second fluid passage (9) are passed through mouth (9a) and support each other
Lean on.
10. attachment device according to claim 9, it is characterised in that be disposed with the outer circumferential surface of the insert (6)
Sealing ring (10).
11. attachment device according to claim 10, it is characterised in that in the state of being of coupled connections, the plug component
(14) inner surface of the forward section (16) is resisted against on the sealing ring (10).
12. attachment device according to claim 1 or 2, it is characterised in that it is of coupled connections described in state, the coupling
Relay part (1) is connected by clamping lock with the plug component (14) and is removedly connected to each other.
13. attachment device according to claim 12, it is characterised in that the cloth on the outer circumferential surface of the plug component (14)
Grab (19) is equipped with, and jagged (21) are formed in the external component of the coupling access component (1), in order to form the clamping lock
Connection, the grab (19) are engaged in the notch.
14. attachment device according to claim 13, it is characterised in that the grab (19) has handle (20) respectively,
And the clamping lock connection can be released by applying pressure on the handle (20).
15. attachment device according to claim 1 or 2, it is characterised in that section of the plug component (14) at rear portion
It is upper to be connected with the hose (18).
16. a kind of component group of the attachment device with any one of claim 1 to 15, the component group include medicine
Hose (18) and medical fluid conveying device (2), wherein, the plug component (14) unremovably connects with the hose (18)
Connect and the coupling access component (1) is unremovably arranged on the fluid delivery system (2).
17. component group according to claim 16, it is characterised in that the component group disinfection ground packaging, wherein, first disappears
Malicious packaging unit includes fluid delivery system (2), and the fluid delivery system has what is arranged on the fluid delivery system
The coupling access component (1), and the second packaging unit includes the hose (18), and the hose has to be arranged on the hose
Plug component (14).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202016101475.1 | 2016-03-17 | ||
| DE202016101475.1U DE202016101475U1 (en) | 2016-03-17 | 2016-03-17 | connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207221121U true CN207221121U (en) | 2018-04-13 |
Family
ID=59327616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720127619.8U Active CN207221121U (en) | 2016-03-17 | 2017-02-10 | Attachment device and the component group with the attachment device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207221121U (en) |
| DE (1) | DE202016101475U1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102021124413B4 (en) * | 2021-09-21 | 2023-06-29 | Carl Zeiss Meditec Ag | Cassette for an ophthalmic surgical system console and ophthalmic surgical system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5123677A (en) * | 1990-05-31 | 1992-06-23 | Swagelok-Quick Connect Co. | All plastic quick-connect coupling |
| US5176415A (en) * | 1990-08-16 | 1993-01-05 | Choksi Pradip V | Taper fitting with protective skirt |
| US5536258A (en) * | 1994-02-14 | 1996-07-16 | Fresenius Usa, Inc. | Antibacterial medical tubing connector |
| US6096011A (en) * | 1998-01-29 | 2000-08-01 | Medrad, Inc. | Aseptic connector and fluid delivery system using such an aseptic connector |
| US6077259A (en) | 1998-09-30 | 2000-06-20 | Becton, Dickinson And Company | Contamination resistant connector |
| DE102004014874B3 (en) * | 2004-03-24 | 2005-08-04 | Reichardt, André | Connecting device for a catheter comprises a protective element formed as a silver sieve element having openings and arranged in the infusion channel or in the infusion flow direction on the end of the channel |
-
2016
- 2016-03-17 DE DE202016101475.1U patent/DE202016101475U1/en active Active
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| DE202016101475U1 (en) | 2017-06-22 |
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