CN217014716U

CN217014716U - Multi-tube type liquid storage bag ship-shaped connector

Info

Publication number: CN217014716U
Application number: CN202122795376.4U
Authority: CN
Inventors: 袁小枫
Original assignee: Chuangyisi Shanghai Biotechnology Co ltd
Current assignee: Chuangyisi Shanghai Biotechnology Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-07-22
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a ship-shaped connector of a multi-tube liquid storage bag, and belongs to the technical field of medical infusion bag accessories. Including the base that is the ship type and vertical transfer line and the dosing pipe of fixing on the base, the inside plug that is provided with of dosing pipe, detachably is connected with the spacing ring on the internal perisporium of dosing pipe top, and spacing ring periphery wall both sides all are provided with the lug, offer the recess that is used for the lug card to go into along vertical direction in the dosing pipe internal perisporium, still offer the ring channel that is linked together with the recess along the circumferencial direction in the dosing pipe internal perisporium. According to the utility model, the top end of the dosing pipe is detachably connected with the limiting ring, so that when the rubber plug is installed, only the limiting ring needs to be detached from the top end of the dosing pipe, then the rubber plug is clamped into the dosing pipe, and finally the limiting ring is installed at the top end of the dosing pipe to limit the axial movement of the rubber plug, so that the operation is convenient, and the time and the labor are saved.

Description

Multi-tube type liquid storage bag ship-shaped connector

Technical Field

The utility model relates to a ship-shaped connector of a multi-tube type liquid storage bag, and belongs to the technical field of medical infusion bag accessories.

Background

In clinical treatment of diseases, patients are often transfused with liquid or directly injected with medicine through intravenous drip, the medicine is usually stored in an infusion bag, and the liquid medicine injection or output in the infusion bag is often realized through an interface.

The infusion bag interface in the prior art usually separates the medicine adding from the infusion, so that the medicine adding and the infusion are not influenced mutually, the medicine adding is convenient, and the cross infection is not easy to cause, thereby being applied more and more widely clinically. Wherein, in order to guarantee the sealing quality of interface, all can be equipped with the plug in adding medicine mouth and infusion mouth usually, it has the pad pasting still to cover in the mouth of pipe outside, however, because among the prior art, add medicine mouth part and adopt the mode of buckle to fix the plug, add medicine when finishing outwards pulling out the needle at medical personnel, can take the plug out together sometimes, in order to avoid the emergence of this condition, the port department of adding medicine mouth can be provided with annular spacing ring usually and be used for restricting plug axial motion, this has effectively avoided the plug to break away from and has added medicine mouth, but because spacing ring and interface integrated into one piece usually, make inside follow-up plug need pass the spacing ring and just can pack into with medicine mouth, it is very inconvenient.

Therefore, a new solution to this problem needs to be proposed

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the utility model provides a multitube liquid storage bag ship type interface, it has solved that the plug need pass inside the spacing ring just can pack into with the medicine mouth among the prior art, the very inconvenient problem of operation.

The technical problem to be solved by the utility model is realized by adopting the following technical scheme: the utility model provides a multitube liquid storage bag ship type interface, is including the base that is the ship type and vertical transfer line and the dosing pipe of fixing on the base, the inside plug that is provided with of dosing pipe, detachably is connected with the spacing ring on the internal perisporium in dosing pipe top, spacing ring periphery wall both sides all are provided with the lug, offer the recess that is used for the lug card to go into along vertical direction in the dosing pipe internal perisporium, still set up the ring channel that is linked together with the recess along the circumferencial direction in the dosing pipe internal perisporium.

Through adopting above-mentioned technical scheme, through connect the spacing ring in dosing pipe top detachably, make when installing the plug, only need earlier dismantle from the dosing pipe top with the spacing ring, go into the plug from dosing pipe card afterwards, pack into the dosing pipe top with the spacing ring at last with restriction plug axial activity can, high durability and convenient operation, time saving and labor saving, wherein, because the spacing ring both sides all are provided with the lug, set up flutedly on the dosing pipe internal perisporium, make at the in-process of installing the spacing ring, only need aim at the lug at the recess and block in, until the lug moves to the intercommunication department of recess and ring channel, rotate the spacing ring again, make the lug card go into inside the ring channel, spacing to the lug through the ring channel, make the spacing ring can't slide along the axial, thereby can stable installation at the dosing pipe top.

The utility model is further configured to: the rubber block is arranged on the top surface of the convex block, and limiting grooves used for clamping the rubber block are formed in the two sides of the top wall in the annular groove.

Through adopting above-mentioned technical scheme, because be provided with the block rubber on the lug top surface, the block rubber has better elasticity and the higher coefficient of friction in surface, make go into the in-process of ring channel at the lug card, the block rubber can atress compressive deformation, until the lug rotates to the intercommunication department of ring channel and spacing groove, thereby the block rubber no longer receives ring channel extrusion reconversion and card income limiting groove inside, it is spacing to the block rubber through the spacing groove, make the spacing ring be difficult for taking place to rotate, it is more stable to connect.

The utility model is further configured to: the bottom of the rubber plug is provided with a cavity.

By adopting the technical scheme, the cavity is formed in the bottom of the rubber plug, so that the needle head can enter the cavity after penetrating through the rubber plug, the needle head can puncture the complete rubber plug more easily, and medical workers can more save labor in medicine adding operation.

The utility model is further configured to: the bottom end of the rubber plug is also provided with a puncture diaphragm.

By adopting the technical scheme, the bottom end of the rubber plug is also provided with the puncture diaphragm, and the arrangement of the puncture diaphragm further improves the sealing property of the rubber plug, so that the liquid medicine in the infusion bag is not easy to leak.

The utility model is further configured to: the puncture diaphragm is provided with a through opening, and a sealing block is in clearance fit with the inside of the through opening.

Through adopting above-mentioned technical scheme, owing to seted up the opening on the puncture diaphragm, clearance fit has the sealing block in the opening for the syringe needle is when piercing the puncture diaphragm, and during the syringe needle can insert the sealing block, because the sealing block is clearance fit, make the sealing block can be very light break away from opening department, and the insertion process of syringe needle is more convenient.

The utility model is further configured to: and a plurality of concave holes are formed in the top surface of the limit ring along the circumferential direction in an annular array mode.

Through adopting above-mentioned technical scheme, owing to seted up a plurality of shrinkage pools on the spacing ring top surface, the setup of shrinkage pool provides the application of force point for people rotate the operation of spacing ring for the staff can drive the spacing ring rotation in can going into the shrinkage pool with the instrument card, and the operation is more convenient for relaxing.

The utility model is further configured to: and a plurality of welding lines are arranged on the outer wall of the base along the length direction.

By adopting the technical scheme, the base is more stable in welding of the infusion bag due to the fact that the plurality of welding lines are arranged on the outer wall of the base.

The utility model is further configured to: both ends of the base extend outwards and form fins.

By adopting the technical scheme, because the two ends of the base both extend outwards and form the fins, the contact area of the base and the infusion bag during welding is greatly improved by the fins, and the installation stability of the base is further improved.

The beneficial effects of the utility model are: through connecting the spacing ring in dosing pipe top detachably for when installing the plug, only need with the spacing ring dismantle from dosing pipe top with the spacing ring, go into the plug from dosing intraductal card afterwards, pack into the spacing ring with the axial activity of plug with the dosing pipe top at last can, convenient operation, labour saving and time saving.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second structural diagram of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is a half-sectional view of the rubber plug of the present invention.

In the figure: 1. a base; 2. a transfusion tube; 3. a medicine feeding pipe; 4. a rubber plug; 5. a limiting ring; 6. a bump; 7. a groove; 8. an annular groove; 9. a rubber block; 10. a limiting groove; 11. a cavity; 12. puncturing the diaphragm; 13. a port; 14. sealing blocks; 15. concave holes; 16. welding lines; 17. a fin.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purpose and the efficacy of the utility model easy to understand, the utility model is further described with reference to the specific drawings.

As shown in fig. 1 to 3, a multitube type stock solution bag ship type interface, including the base 1 that is the ship type, be provided with a plurality of welding lines 16 along length direction on the base 1 outer wall, base 1 both ends all outwards extend and are formed with fin 17, base 1 is last vertically to be fixed with an transfer line 2 and two

dosing pipe

3, 3 inside rubber plugs 4 that are provided with of dosing pipe, detachably is connected with spacing ring 5 on the 3 top end inner perisporium of dosing pipe, a plurality of shrinkage pools 15 have been seted up along circumferencial direction annular array on the spacing ring 5 top surface, 5 periphery wall both sides of spacing ring all are provided with lug 6, offer the recess 7 that is used for lug 6 card to go into along vertical direction on the 3 interior perisporium of dosing pipe, the ring channel 8 that is linked together with recess 7 has still been seted up along the circumferencial direction on 3 interior perisporium of dosing pipe, be provided with block 9 on the 6 top surface of lug, the spacing groove 10 that is used for block 9 card income is seted up to roof both sides in ring channel 8.

As shown in fig. 4, the bottom of the rubber plug 4 is provided with a cavity 11, the bottom end of the rubber plug 4 is further provided with a puncturing diaphragm 12, the puncturing diaphragm 12 is provided with a through hole 13, and a sealing block 14 is in clearance fit inside the through hole 13.

Through connect the spacing ring 5 on 3 tops detachably of dosing pipe, make when installing plug 4, only need earlier dismantle spacing ring 5 from 3 tops of dosing pipe, 3 interior card income plugs 4 of dosing pipe afterwards, pack into 3 tops of dosing pipe with spacing ring 5 at last with restriction plug 4 axial activity can, high durability and convenient operation, time saving and labor saving, wherein, because spacing ring 5 both sides all are provided with lug 6, seted up recess 7 on 3 internal perisporium of dosing pipe, make at the in-process of installing spacing ring 5, only need aim at recess 7 and card income with lug 6, until lug 6 moves to the intercommunication department of recess 7 with ring channel 8, rotate spacing ring 5 again, make lug 6 card go into inside ring channel 8, spacing through ring channel 8 to lug 6, make spacing ring 5 can't slide along the axial, thereby can be stable install at 3 tops of dosing pipe.

Because be provided with block rubber 9 on the 6 top surfaces of lug, block rubber 9 has better elasticity and the higher coefficient of friction in surface, make 6 card at the lug go into the in-process of ring channel 8, block rubber 9 can atress compressive deformation, until lug 6 rotates to the intercommunication department of ring channel 8 and spacing groove 10, thereby block rubber 9 no longer receives ring channel 8 extrusion reconversion and card income spacing groove 10 inside, spacing through spacing groove 10 to block rubber 9, make 5 difficult emergence rotations of spacing ring, it is more stable to connect.

Because the cavity 11 is opened at the bottom of the rubber plug 4, the needle head can enter the cavity 11 after passing through the rubber plug 4, so that the needle head can puncture the complete rubber plug 4 more easily, and the medicine adding operation of medical staff is more labor-saving.

Because the bottom end of the rubber plug 4 is also provided with the puncture diaphragm 12, the arrangement of the puncture diaphragm 12 further improves the sealing property of the rubber plug 4, so that the liquid medicine in the infusion bag is not easy to leak.

Because seted up through opening 13 on the puncture diaphragm 12, clearance fit has a sealing block 14 in the through opening 13 for the syringe needle is when pricking puncture diaphragm 12, and the syringe needle can insert in sealing block 14, because sealing block 14 is clearance fit, makes that sealing block 14 can be very light breaks away from through opening 13 department, and the inserting process of syringe needle is more convenient.

Because a plurality of shrinkage pools 15 have been seted up on the spacing ring 5 top surface, the setup of shrinkage pool 15 provides the point of application of force for people's operation of rotating spacing ring 5 for the staff can drive spacing ring 5 to rotate through going into the shrinkage pool 15 with the instrument card, and the operation is more convenient for relaxing.

Because the outer wall of the base 1 is provided with the plurality of welding lines 16, the base 1 is more stable in welding of the infusion bag.

Because both ends of the base 1 extend outwards and are formed with the fins 17, the arrangement of the fins 17 greatly improves the contact area of the base 1 when being welded with an infusion bag, and therefore the installation stability of the base 1 is further improved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multi-tube type liquid storage bag ship type interface, is including base (1) and the vertical transfer line (2) of fixing on base (1) and dosing pipe (3) that are the ship type, its characterized in that: add inside plug (4) that is provided with of pencil (3), detachably is connected with spacing ring (5) on pencil (3) top internal perisporium, spacing ring (5) periphery wall both sides all are provided with lug (6), offer recess (7) that are used for lug (6) card to go into along vertical direction on pencil (3) internal perisporium, ring channel (8) that are linked together with recess (7) are still offered along the circumferencial direction on pencil (3) internal perisporium.

2. The multi-tube reservoir boat interface of claim 1, wherein: be provided with rubber block (9) on lug (6) top surface, roof both sides all offer the spacing groove (10) that are used for rubber block (9) card to go into in ring channel (8).

3. The multi-tube reservoir bag boat interface of claim 1, wherein: the bottom of the rubber plug (4) is provided with a cavity (11).

4. The multi-tube reservoir bag boat interface of claim 3, wherein: the bottom end of the rubber plug (4) is also provided with a puncture diaphragm (12).

5. The multi-tube reservoir boat interface of claim 4, wherein: a through hole (13) is formed in the puncture diaphragm (12), and a sealing block (14) is in clearance fit with the inside of the through hole (13).

6. The multi-tube reservoir bag boat interface of claim 1, wherein: a plurality of concave holes (15) are formed in the top surface of the limiting ring (5) in an annular array along the circumferential direction.

7. The multi-tube reservoir bag boat interface of claim 1, wherein: a plurality of welding lines (16) are arranged on the outer wall of the base (1) along the length direction.

8. The multi-tube reservoir boat interface of claim 1, wherein: both ends of the base (1) extend outwards and form a wing piece (17).