CN208355764U - Soft bag self-closing interface - Google Patents
Soft bag self-closing interface Download PDFInfo
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- CN208355764U CN208355764U CN201720978057.8U CN201720978057U CN208355764U CN 208355764 U CN208355764 U CN 208355764U CN 201720978057 U CN201720978057 U CN 201720978057U CN 208355764 U CN208355764 U CN 208355764U
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- shell
- restoring board
- fixedly connected
- soft bag
- self
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Abstract
The utility model discloses a kind of soft bag self-closing interfaces, including shell, the upper surface of shell is fixedly connected with connecting tube, pipe lid is connected at the top of connecting tube, seal rubber piece is fixedly connected between the two sides inner wall of connecting tube, the two sides inner wall bottom of shell is fixedly connected with sealing partition, the two sides inner wall middle position of shell is connected with restoring board, the side bonds of restoring board have sealing ring, the upper surface of restoring board offers pilot hole, it seals and is fixedly connected with guide rod between the upper surface of partition and the inside top of shell, pilot hole of the guide rod on restoring board, restoring board is flexibly connected with guide rod.The utility model is cooperated by setting sealing partition, restoring board, sealing ring, reset spring and elastic rubber sleeve, it is self-closing to solve the problems, such as that hose connection can not achieve, the utility model is cooperated by setting guide rod, sealing ring and elastic rubber sleeve, solves the problems, such as that hose connection is unstable what is used.
Description
Technical field
The utility model relates to pharmaceutical equipment technical field, specially a kind of soft bag self-closing interface.
Background technique
Existing flexible bag interface usually has single ship type interface, double hard tube connectors, double hoses etc., but in existing flexible bag interface
In, no matter perfusion mouth of any interface during pharmaceutical manufacturing with the medicine outlet in drug use process be it is identical, because
This is required to interface and access flap soldering after medical fluid is filled in the way of heat fused in the production process of drug
Sealing, conduit ventilation is not had to because packed in flexible pouchy has self-constriction, when infusion to oppress medical fluid pedestal by own tension,
Air loop is not necessarily formed, the probability of secondary pollution and cross-infection can be substantially reduced, and packed in flexible pouchy prevents from having and occupies body
Product is small, light-weight, is convenient for storing and transports lamp feature, therefore the ratio that packed in flexible pouchy is only beaten in transfusion package is increasing.
But the interface of existing soft bag infusion bag is after a single use, after the sealing cover of interface is broken by catheter syringe needle,
Then it is infused, after the completion of infusion, flexible bag interface, which can not achieve, to be automatically closed, and is easy inside soft bag contaminated.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of soft bag self-closing interface, solves soft bag and connects
The problem of mouth cannot be automatically closed.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of soft bag self-closing interface, including shell
Body, the upper surface of the shell are fixedly connected with connecting tube, are connected with pipe lid at the top of the connecting tube, and the two of the connecting tube
Seal rubber piece is fixedly connected between the inner wall of side, the two sides inner wall bottom of the shell is fixedly connected with sealing partition, described
The two sides inner wall middle position of shell is connected with restoring board, and the side bonds of the restoring board have sealing ring, the reset
The upper surface of plate offers pilot hole, is fixedly connected with guiding between the upper surface of the sealing partition and the inside top of shell
Bar, pilot hole of the guide rod on the restoring board, the restoring board are flexibly connected with guide rod, the sealing partition with answer
Elastic rubber sleeve is fixedly connected between the plate of position, the upper surface of the sealing partition is fixedly connected with reset spring, reset spring
Top is fixedly connected on the lower surface of restoring board, and the reset spring is located at the inside of elastic rubber sleeve, the bottom two of the shell
Side offers the through-hole being connected with shell two sides inner wall top, and the through-hole is fixedly connected in the exit of case inside wall
Communication port, the upper surface two sides of the restoring board are fixedly connected with sealing cover compatible with communication port, and sealing cover is connected to company
The inner wall of port, two side bottoms for stating shell are fixedly connected with connector.
Preferably, the quantity of the reset spring is two, the center of two reset springs about sealing partition or so pair
Claim, and elastic rubber sleeve is to be arranged in a one-to-one correspondence with reset spring.
Preferably, the quantity of the guide rod is two, and two guide rods are symmetrical set about the center of restoring board.
Preferably, the quantity of the through-hole is two, and two through-holes are symmetrical arranged about casing center, and communication port and logical
Hole is to be arranged in a one-to-one correspondence.
Preferably, the connection type of the shell and connector is welding.
Preferably, the center of the connecting tube, restoring board and sealing partition is in same vertical line.
(3) beneficial effect
The utility model provides a kind of soft bag self-closing interface.Have it is following the utility model has the advantages that
(1) the utility model passes through setting sealing partition, restoring board, sealing ring, reset spring and elastic rubber sleeve phase interworking
It closes, when in use, opens pipe lid, after catheter syringe needle breaks seal rubber piece, the top of catheter syringe needle pushes restoring board
It moves down, restoring board drives the inner wall of the seal disengaging communication port of sealing cover, to realize that the medical fluid in soft bag passes through
Hole outflow, after use, catheter syringe needle exits interface to the medical fluid in soft bag, and restoring board is under the reseting elasticity of reset spring
It is again restored to original position, it is self-closing to solve the problems, such as that hose connection can not achieve.
(2) the utility model is cooperated by setting guide rod, sealing ring and elastic rubber sleeve, is led in hose connection connection
When liquid pipe syringe needle, restoring board is mobile by guide rod, ensures the movement of stablizing of restoring board, while when catheter syringe needle is extracted,
Ensure that the sealing cover on restoring board is caught in the inner wall of communication port again, sealing ring ensures that medical fluid will not flow to restoring board when moving
The upper surface of partition is sealed, the setting of elastic rubber sleeve further ensures that reset spring will not pollute medical fluid, solves hose and connect
Mouth is in the unstable problem used.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is enlarged drawing at A in Fig. 1.
In figure: 1 shell, 2 connecting tubes, 3 pipe lids, 4 seal rubber pieces, 5 sealing partitions, 6 restoring boards, 7 sealing rings, 8 guiding
Hole, 9 guide rods, 10 reset springs, 11 elastic rubber sleeves, 12 through-holes, 13 communication ports, 14 sealing covers, 15 connectors.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-2, the utility model provides a kind of technical solution: a kind of soft bag self-closing interface, including shell
1, the upper surface of shell 1 is fixedly connected with connecting tube 2, and the top of connecting tube 2 is connected with pipe lid 3, the two sides inner wall of connecting tube 2 it
Between be fixedly connected with seal rubber piece 4, the two sides inner wall bottom of shell 1 is fixedly connected with sealing partition 5, in the two sides of shell 1
Wall middle position is connected with restoring board 6, and the center of connecting tube 2, restoring board 6 and sealing partition 5 is multiple in same vertical line
The side bonds of position plate 6 have sealing ring 7, and sealing ring 7 ensures that medical fluid will not flow to the upper of sealing partition 5 to restoring board 6 when moving
Surface, the upper surface of restoring board 6 offer pilot hole 8, seal fixed between the upper surface of partition 5 and the inside top of shell 1
It is connected with guide rod 9, pilot hole 8 of the guide rod 9 on restoring board 6, the junction sealing of pilot hole 8 and guide rod 9 resets
Plate 6 is flexibly connected with guide rod 9, and the quantity of guide rod 9 is two, center bilateral symmetry of two guide rods 9 about restoring board 6
Setting, restoring board 6 is mobile by guide rod 9, ensures the movement of stablizing of restoring board 6, while when catheter syringe needle is extracted, ensureing
Sealing cover 14 on restoring board 6 is caught in the inner wall of communication port 13 again, seals and is fixedly connected with bullet between partition 5 and restoring board 6
Property gum cover 11, sealing partition 5 upper surface be fixedly connected with reset spring 10, the top of reset spring 10 is fixedly connected on reset
The lower surface of plate 6, reset spring 10 are located at the inside of elastic rubber sleeve 11, and the quantity of reset spring 10 is two, two reset bullets
Center bilateral symmetry of the spring 10 about sealing partition 5, and elastic rubber sleeve 11 is to be arranged in a one-to-one correspondence with reset spring 10, elastic gum
The setting of set 11 further ensures that reset spring 10 will not pollute medical fluid, and the two sides of the bottom of shell 1 offer and 1 two sides of shell
The through-hole 12 being connected above inner wall, the quantity of through-hole 12 are two, two through-holes 12 about 1 center symmetric setting of shell, and
Communication port 13 is to be arranged in a one-to-one correspondence with through-hole 12, and entrance of the medical fluid by through-hole 12 in 1 bottom of shell is flowed to communication port 13
Out, it is flowed out finally by catheter syringe needle, through-hole 12 is fixedly connected with communication port 13 in the exit of 1 inner sidewall of shell, resets
The upper surface two sides of plate 6 are fixedly connected with sealing cover 14 compatible with communication port 13, and sealing cover 14 is connected to communication port 13
Inner wall opens pipe lid 3 when in use, and after catheter syringe needle breaks seal rubber piece 4, the top of catheter syringe needle pushes multiple
Position plate 6 moves down, and restoring board 6 drives the inner wall of the seal disengaging communication port 13 of sealing cover 14, to realize in soft bag
Medical fluid is flowed out by through-hole 12, and after use, catheter syringe needle exits interface to the medical fluid in soft bag, and restoring board 6 is resetting bullet
It is again restored to original position under the reseting elasticity of spring 10, it is self-closing to solve the problems, such as that hose connection can not achieve, states the two sides of shell 1
Bottom is fixedly connected with connector 15, and the connection type of shell 1 and connector 15 is welding.
It can to sum up obtain, the utility model passes through setting sealing partition 5, restoring board 6, sealing ring 7, reset spring 10 and elasticity
Gum cover 11 cooperates, and when in use, opens pipe lid 3, after catheter syringe needle breaks seal rubber piece 4, catheter syringe needle
Top pushes restoring board 6 to move down, and restoring board 6 drives the inner wall of the seal disengaging communication port 13 of sealing cover 14, thus real
Medical fluid in existing soft bag is flowed out by through-hole 12, and after use, catheter syringe needle exits interface, restoring board to the medical fluid in soft bag
6 are again restored to original position under the reseting elasticity of reset spring 10, and it is self-closing to solve the problems, such as that hose connection can not achieve, passes through
Guide rod 9, sealing ring 7 and elastic rubber sleeve 11 is arranged to cooperate, when hose connection is connected to catheter syringe needle, restoring board 6 is logical
The movement of guide rod 9 is crossed, ensures the movement of stablizing of restoring board 6, while when catheter syringe needle is extracted, it is close on guarantee restoring board 6
Capping 14 is caught in the inner wall of communication port 13 again, and sealing ring 7 ensures that medical fluid will not flow to sealing partition 5 to restoring board 6 when moving
Upper surface, the setting of elastic rubber sleeve 11 further ensures that reset spring 10 will not pollute medical fluid, solves hose connection and exist
The unstable problem used.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence " including a reference structure ", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of soft bag self-closing interface, including shell (1), it is characterised in that: the upper surface of the shell (1) is fixedly connected
Have connecting tube (2), is connected with pipe lid (3) at the top of the connecting tube (2), it is fixed between the two sides inner wall of the connecting tube (2)
It is connected with seal rubber piece (4), the two sides inner wall bottom of the shell (1) is fixedly connected with sealing partition (5), the shell
(1) two sides inner wall middle position is connected with restoring board (6), and the side bonds of the restoring board (6) have sealing ring (7),
The upper surface of the restoring board (6) offers pilot hole (8), the upper surface of sealing partition (5) and the medial roof of shell (1)
It is fixedly connected between portion guide rod (9), pilot hole (8) of the guide rod (9) on restoring board (6), the restoring board
(6) it is flexibly connected with guide rod (9), is fixedly connected with elastic rubber sleeve (11) between the sealing partition (5) and restoring board (6),
The upper surface of sealing partition (5) is fixedly connected with reset spring (10), and the top of reset spring (10) is fixedly connected on multiple
The lower surface of position plate (6), the reset spring (10) are located at the inside of elastic rubber sleeve (11), the two sides of the bottom of the shell (1)
The through-hole (12) for offering and being connected above the inner wall of shell (1) two sides, the through-hole (12) is in the outlet of shell (1) inner sidewall
Place is fixedly connected with communication port (13), and the upper surface two sides of the restoring board (6) are fixedly connected with to be adapted with communication port (13)
Sealing cover (14), sealing cover (14) is connected to the inner wall of communication port (13), and two side bottoms for stating shell (1) are fixedly connected with company
Interface (15).
2. soft bag according to claim 1 self-closing interface, it is characterised in that: the quantity of the reset spring (10) is
Two, center bilateral symmetry of two reset springs (10) about sealing partition (5), and elastic rubber sleeve (11) and reset spring
It (10) is to be arranged in a one-to-one correspondence.
3. soft bag according to claim 1 self-closing interface, it is characterised in that: the quantity of the guide rod (9) is two
A, two guide rods (9) are symmetrical set about the center of restoring board (6).
4. soft bag according to claim 1 self-closing interface, it is characterised in that: the quantity of the through-hole (12) is two
A, two through-holes (12) are about shell (1) center symmetric setting, and communication port (13) is to be arranged in a one-to-one correspondence with through-hole (12).
5. soft bag according to claim 1 self-closing interface, it is characterised in that: the shell (1) and connector (15)
Connection type be welding.
6. soft bag according to claim 1 self-closing interface, it is characterised in that: the connecting tube (2), restoring board (6)
Center with sealing partition (5) is in same vertical line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720978057.8U CN208355764U (en) | 2017-08-07 | 2017-08-07 | Soft bag self-closing interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720978057.8U CN208355764U (en) | 2017-08-07 | 2017-08-07 | Soft bag self-closing interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208355764U true CN208355764U (en) | 2019-01-11 |
Family
ID=64912282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720978057.8U Active CN208355764U (en) | 2017-08-07 | 2017-08-07 | Soft bag self-closing interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208355764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111214382A (en) * | 2020-02-26 | 2020-06-02 | 常州市第一人民医院 | Medicine brewing cup and using method thereof |
-
2017
- 2017-08-07 CN CN201720978057.8U patent/CN208355764U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111214382A (en) * | 2020-02-26 | 2020-06-02 | 常州市第一人民医院 | Medicine brewing cup and using method thereof |
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