CN202036528U - Hard double interface - Google Patents

Hard double interface Download PDF

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Publication number
CN202036528U
CN202036528U CN2011200342481U CN201120034248U CN202036528U CN 202036528 U CN202036528 U CN 202036528U CN 2011200342481 U CN2011200342481 U CN 2011200342481U CN 201120034248 U CN201120034248 U CN 201120034248U CN 202036528 U CN202036528 U CN 202036528U
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CN
China
Prior art keywords
hard double
prescription
double nip
connection block
joint
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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.)
Expired - Lifetime
Application number
CN2011200342481U
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Chinese (zh)
Inventor
刘祥华
彭勋德
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Hunan Novol Medicine Charters Material Science Technologies Co Ltd
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Hunan Novol Medicine Charters Material Science Technologies Co Ltd
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Priority to CN2011200342481U priority Critical patent/CN202036528U/en
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Publication of CN202036528U publication Critical patent/CN202036528U/en
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Abstract

The utility model provides a hard double interface, comprising: a connecting base (10), which is provided with a medicine filling channel (11) and a medicine dispensing channel (12) through the connecting base (10); a medicine filling part (20) disposed at the medicine filling channel (11) and connected with the connecting base (10); a medicine dispensing part (30) connected with the connecting base (10), and comprising: a medicine dispensing joint (31) inserted in the medicine dispensing channel (12); and a protective sleeve (32) in an integrated structure with the medicine dispensing joint (31), sleeved at the external of the medicine dispensing joint (31), and connected with the side wall of the medicine dispensing joint (31) via the internal edge of the bottom wall. The hard double interface is advantaged by simple structure and technology, low cost and convenient use, and solving of problems of complexity and high cost of medicine dispensing operation, easy pollution of medicine liquid, and easy error use of medicine due to separation of an empty bottle after medicine dispensing and an infusion bag in the prior art.

Description

Hard double nip
Technical field
This utility model relates to the medical packaging field, in particular to a kind of hard double nip.
Background technology
Existing as shown in Figure 1 large transfusion flexible bag is with the same composite cover plug that makes up a prescription in the hard single coupling 1 ' and infuse all by draw-ring type composite cover 2 ', all different owing to make up a prescription with the time and the place of medication, the composite cover plug exposes in air and is polluted, the pathogenic bacteria that the syringe needle of transfusion device easily will be attached on the composite cover plug during transfusion is brought in the medicinal liquid, thereby easily causes the security incident of transfusion.
The general Tri-Biocin with the cillin bottle packing of existing simultaneously infusion solutions mixes the back and gives patient infusion, generally when mixing medicine thanks to device cillin bottle inner liquid medicine extraction injection infusion solutions is packed with annotating, and this process wastes time and energy, but also will increase the cost that notes thank to device; Simultaneously, syringe pierces through the plug of cillin bottle and infusion solutions packing repeatedly, not only easily produces scrap gum, and syringe needle with contact with medicinal liquid again after air contacts, these factors all make medicinal liquid be polluted, thereby cause the drug safety problem; Making up a prescription and infusing is not to carry out simultaneously, and the empty bottle of having joined medicine separates with transfusion bag, is prone to the situation of wrong medicine.
The utility model content
This utility model aims to provide a kind of structure, technology is simple, and the hard double nip that cost is low and easy to use separates with transfusion bag and the problem of easy wrong medicine to solve dispensing operation complexity in the prior art, cost height, medicinal liquid empty bottle easily contaminated and that joined medicine.
To achieve these goals, this utility model provides a kind of hard double nip, comprising: Connection Block has the perfusion passage and the dispensing channel that connect Connection Block; Perfusion portion is arranged on perfusion passage place, and is connected with Connection Block; The portion of making up a prescription is connected with Connection Block, and comprising: the joint that makes up a prescription is plugged in the dispensing channel; And protection sleeve, be structure as a whole with the joint that makes up a prescription, be set in outside the joint that makes up a prescription, and be connected by the sidewall of diapire inside edge with the joint that makes up a prescription.
Further, Connection Block and perfusion portion are structure as a whole.
Further, Connection Block has first connecting portion, and first connecting portion extends upward formation along dispensing channel in a tubular form; The joint that makes up a prescription has second connecting portion that cooperates with first connecting portion.
Further, the first connecting portion inwall has the annular stop groove, and second connecting portion has the defining flange with the annular stop groove fit.
Further, the joint that makes up a prescription is the piercing needle with through channel, and the end cross-sectional of piercing needle is a triangle.
Further, the sidewall upper inwall of protection sleeve is provided with supporting surface, and hard double nip also comprises: diaphragm seal, with the side edge of protection sleeve along being connected; Guard member is connected with the lower surface of diaphragm seal, and is supported on the supporting surface.
Further, guard member is the packing ring with central through hole; Central through hole holds the end of piercing needle.
Further, be provided with chamfered section between the upper surface of guard member and the side, be provided with down chamfered section between the lower surface of guard member and the side.
Further, the inner wall surface of protection sleeve has the blocky stopper protrusion that a plurality of edges circumferentially distribute.
Further, Connection Block is the lip solder side with the solder side that Bag for holding medicine welds mutually.
Further, Connection Block has easy-to-fold cap, is positioned at the dispensing channel place, and the shutoff dispensing channel.
Adopt hard double nip of the present utility model, it will make up a prescription portion and perfusion portion separately, utilize perfusion portion to carry out perfusion, after the perfusion perfusion portion be sealed with lid and plug; During transfusion,, transfusion device is inserted in the plug at perfusion portion place, infuse by making up a prescription direct connection of the joint that makes up a prescription with cillin bottle.In the said process, the portion of will making up a prescription separates with transfusion portion, makes make up a prescription and infuse convenience, safety, avoids medicinal liquid to be polluted, and guarantees the safety of medication; Protection sleeve by the portion of making up a prescription is connected with cillin bottle simultaneously, and the empty bottle of having joined medicine is attached on the transfusion bag, and the situation of having got rid of wrong medicine takes place.
Description of drawings
The Figure of description that constitutes the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used to explain this utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Single interface that Fig. 1 shows prior art is used for the structural representation that large transfusion flexible bag is packed;
Fig. 2 shows the cross-sectional schematic according to first embodiment of hard double nip of the present utility model;
Fig. 3 shows the upward view of hard double nip among Fig. 2;
Fig. 4 shows the hard double nip and structural representation after large transfusion flexible bag is connected among Fig. 1;
The hard double nip that Fig. 5 shows among Fig. 4 is connected back user mode figure with large transfusion flexible bag; And
Fig. 6 shows the cross-sectional schematic according to second embodiment of hard double nip of the present utility model.
The specific embodiment
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in Figure 2 to Figure 3, Fig. 2 shows the cross-sectional schematic according to first embodiment of hard double nip of the present utility model; Fig. 3 shows the upward view of hard double nip among Fig. 2; The hard double nip 1 of first embodiment comprises: Connection Block 10 has the perfusion passage 11 and the dispensing channel 12 that connect Connection Block 10; Perfusion portion 20 is arranged on perfusion passage 11 places, and is connected with Connection Block 10; The portion 30 of making up a prescription is connected with Connection Block 10, and comprising: the joint 31 that makes up a prescription is plugged in the dispensing channel 12; And protection sleeve 32, be structure as a whole with the joint 31 that makes up a prescription, be set in outside the joint 31 that makes up a prescription, and be connected by the sidewall of diapire inside edge with the joint 31 that makes up a prescription.The hard double nip 1 of present embodiment, it will make up a prescription portion 30 and perfusion portion 20 separately, utilize perfusion portion 20 to carry out perfusion, after the perfusion perfusion portion 20 usefulness lid and plug be sealed; During transfusion,, transfusion device is inserted in the plug at perfusion portion 20 places, infuse by making up a prescription 31 direct connections of joint of making up a prescription with cillin bottle.In the said process, the portion 30 of will making up a prescription separates with transfusion portion, makes make up a prescription and infuse convenience, safety, avoids medicinal liquid to be polluted, and guarantees the safety of medication; Protection sleeve 32 by the portion of making up a prescription 30 is connected with cillin bottle simultaneously, and the empty bottle of just having joined medicine is attached on the transfusion bag, and the situation of having got rid of wrong medicine takes place.
Preferably, Connection Block 10 and perfusion portion 20 are structure as a whole, and can carry out the one injection moulding by mould in process of production.Like this, make simple in structurely, simultaneously cost is lower.For the through channel and the dispensing channel 12 of the joint 31 that guarantees to make up a prescription is shaped, mix medicine joint 31 and protection sleeve 32 needs the one injection mouldings.Double nip 1 is connected to form by the Connection Block 10 of integrative-structure and the mixed medicine joint 31 and the protection sleeve 32 of perfusion portion 20 and integrative-structure like this, firmly.
Preferably, Connection Block 10 has first connecting portion, 13, the first connecting portions 13 in a tubular form, extends upward formation along dispensing channel 12; The joint 31 that makes up a prescription has second connecting portion 311 that cooperates with first connecting portion 13.Connection Block 10 is connected with the cooperation of joint 31 by first connecting portion 13 and second connecting portion 311 of making up a prescription, and the connected mode of first connecting portion 13 and second connecting portion 311 can be welding, and is perhaps bonding.
Preferably, as shown in Figure 2, the piercing needle of joint 31 that make up a prescription for having through channel, and the end cross-sectional of piercing needle is a triangle.Medicine in the cillin bottle can flow into by the through channel of the joint 31 that makes up a prescription in soft bag 3 packings, thereby reaches the effect of making up a prescription.In addition, the syringe needle of triangular-section is sharper.
Preferably, the sidewall upper inwall of protection sleeve 32 is provided with supporting surface 321, supporting surface 321 is to form at the sidewall upper surface of protection sleeve 32 and the chamfering between the inner surface in the present embodiment, and hard double nip 1 also comprises: diaphragm seal 70, with the side edge of protection sleeve 32 along being connected; Guard member 50 is connected with the lower surface of diaphragm seal 70, can be welding or bonding linking together, and be supported on the supporting surface 321.Diaphragm seal 70 joint 31 that guaranteed to make up a prescription is not contaminated before use; The main effect of guard member 50 is to protect the piercing needle tip, hurts sb.'s feelings in storing and use or scratches other article and self sustains damage and rust to prevent piercing needle.Preferably, as shown in Figure 2, in the present embodiment, guard member 50 is for having the packing ring of central through hole; Central through hole holds the end of piercing needle, and packing ring directly covers on the piercing needle tip.
Preferably, be provided with chamfered section between the upper surface of guard member 50 and the side, be provided with down chamfered section between the lower surface of guard member 50 and the side.The effect of last chamfered section is to reduce the friction between guard member 50 and the protection sleeve 32, when tearing diaphragm seal 70, can leave protection sleeve 32 with diaphragm seal 70 easily with the guard member 50 that diaphragm seal 70 connects.
Preferably, as shown in Figure 3, Connection Block 10 is the lip solder side with the solder side 101 that Bag for holding medicine welds mutually.Like this, Connection Block 10 is tight with being connected of Bag for holding medicine, good airproof performance.
Preferably, as shown in Figure 2, the inner wall surface of protection sleeve 32 has the blocky stopper protrusion 322 that a plurality of edges circumferentially distribute.As shown in Figure 5, when making up a prescription, cillin bottle is inserted in the protection sleeve 32, stopper protrusion 322 is used for fixing cillin bottle 5, makes connection more firm.
Preferably, to shown in Figure 5, Connection Block 10 has easy-to-fold cap 14 as Fig. 2, Fig. 4, and easy-to-fold cap 14 is positioned at dispensing channel 12 places and shutoff dispensing channel 12.The preceding easy-to-fold cap 14 that makes up a prescription will mix 12 sealings of medicine passage, and will be broken during use, thereby soft bag 3 is communicated with mixed medicine passage 12, thereby medicine and soft bag 3 interior medicinal liquids 4 in the cillin bottle 5 are mixed.
As shown in Figure 6, Fig. 6 shows the cross-sectional schematic according to second embodiment of hard double nip of the present utility model; The hard double nip of second embodiment and the difference part of first embodiment are that first connecting portion, 13 inwalls have annular stop groove 131, the second connecting portions 311 and have the defining flange 3111 that cooperates with annular stop groove 131.When the joint 31 that makes up a prescription is connected with Connection Block 10, the joint 31 that makes up a prescription is inserted in the dispensing channel 12 of Connection Block 10, and defining flange 3111 is stuck in the annular stop groove 131, thereby is convenient to locate the operation of carrying out next step on the one hand, on the other hand, make connection more solid and reliable.
The above is a preferred embodiment of the present utility model only, is not limited to this utility model, and for a person skilled in the art, this utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (11)

1. a hard double nip is characterized in that, comprising:
Connection Block (10) has the perfusion passage (11) and the dispensing channel (12) that connect described Connection Block (10);
Perfusion portion (20) is arranged on described perfusion passage (11) and locates, and is connected with described Connection Block (10);
The portion (30) of making up a prescription is connected with described Connection Block (10), comprising:
The joint (31) that makes up a prescription is plugged in the described dispensing channel (12); And
Protection sleeve (32) is structure as a whole with the described joint that makes up a prescription (31), is set in outside the described joint that makes up a prescription (31), and is connected by the sidewall of diapire inside edge with the described joint that makes up a prescription (31).
2. hard double nip according to claim 1 is characterized in that, described Connection Block (10) and described perfusion portion (20) are structure as a whole.
3. hard double nip according to claim 1 is characterized in that, described Connection Block (10) has first connecting portion (13), and described first connecting portion (13) extends upward formation along described dispensing channel (12) in a tubular form; The described joint that makes up a prescription (31) has second connecting portion (311) that cooperates with described first connecting portion (13).
4. hard double nip according to claim 3 is characterized in that, described first connecting portion (13) inwall has annular stop groove (131), and described second connecting portion (311) has the defining flange (3111) that cooperates with described annular stop groove (131).
5. hard double nip according to claim 1 is characterized in that, the piercing needle of the described joint that makes up a prescription (31) for having through channel, and the end cross-sectional of described piercing needle is a triangle.
6. according to each described hard double nip in the claim 1 to 5, it is characterized in that the sidewall upper inwall of described protection sleeve (32) is provided with supporting surface (321), described hard double nip also comprises:
Diaphragm seal (70), with the side edge of described protection sleeve (32) along being connected;
Guard member (50) is connected with the lower surface of described diaphragm seal (70), and is supported on the described supporting surface (321).
7. hard double nip according to claim 6 is characterized in that, described guard member (50) is for having the packing ring of central through hole, and described central through hole holds the end of described piercing needle.
8. hard double nip according to claim 6 is characterized in that, is provided with chamfered section between the upper surface of described guard member (50) and the side, is provided with down chamfered section between the lower surface of described guard member (50) and the side.
9. hard double nip according to claim 1 is characterized in that, described Connection Block (10) is the lip solder side with the solder side (101) that Bag for holding medicine welds mutually.
10. hard double nip according to claim 1 is characterized in that, the inner wall surface of described protection sleeve (32) has the blocky stopper protrusion (322) that a plurality of edges circumferentially distribute.
11. hard double nip according to claim 1 is characterized in that, described Connection Block (10) has easy-to-fold cap (14), and described easy-to-fold cap (14) is positioned at described dispensing channel (12) to be located, and the described dispensing channel of shutoff (12).
CN2011200342481U 2011-01-31 2011-01-31 Hard double interface Expired - Lifetime CN202036528U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200342481U CN202036528U (en) 2011-01-31 2011-01-31 Hard double interface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200342481U CN202036528U (en) 2011-01-31 2011-01-31 Hard double interface

Publications (1)

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CN202036528U true CN202036528U (en) 2011-11-16

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CN2011200342481U Expired - Lifetime CN202036528U (en) 2011-01-31 2011-01-31 Hard double interface

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018533457A (en) * 2015-11-13 2018-11-15 重慶莱美薬業股▲ふん▼有限公司Chongqing Lummy Pharmaceutical Co.,Ltd. Single needle drug mixer, hard dual interface and infusion softback
JP2018535071A (en) * 2015-11-13 2018-11-29 重慶莱美薬業股▲ふん▼有限公司Chongqing Lummy Pharmaceutical Co.,Ltd. Drug mixer, hard dual interface and infusion softback

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018533457A (en) * 2015-11-13 2018-11-15 重慶莱美薬業股▲ふん▼有限公司Chongqing Lummy Pharmaceutical Co.,Ltd. Single needle drug mixer, hard dual interface and infusion softback
JP2018535071A (en) * 2015-11-13 2018-11-29 重慶莱美薬業股▲ふん▼有限公司Chongqing Lummy Pharmaceutical Co.,Ltd. Drug mixer, hard dual interface and infusion softback

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Granted publication date: 20111116