CN202191486U

CN202191486U - Medicine mixing device and large transfusion soft bag package thereof

Info

Publication number: CN202191486U
Application number: CN2011202408233U
Authority: CN
Inventors: 刘祥华; 彭勋德
Original assignee: Hunan Novol Medicine Charters Material Science Technologies Co Ltd
Current assignee: Hunan Novol Medicine Charters Material Science Technologies Co Ltd
Priority date: 2011-07-08
Filing date: 2011-07-08
Publication date: 2012-04-18
Anticipated expiration: 2021-07-08

Abstract

The utility model relates to a medicine mixing device and a large transfusion soft bag package thereof. The medicine mixing device comprises a rigid contactor and a medicine mixing connector; the rigid connector comprises a medicine filling connector, a connecting pipe, and a connecting seat; the medicine filling connector and the connecting pipe are disposed on the outer side of the connecting seat in a parallel manner; a joint between the connecting seat and the connecting pipe is provided with a medicine mixing channel aligned to the connecting pipe; the connecting pipe comprises a first part and a second part which are connected with each other at one end; the first part is integrated with the rigid connector; the other end of the second part is enclosed; an easily broken cap for enclosing the medicine mixing channel is disposed on the other end of the second part; the second part and the easily broken cap are formed into a whole; the medicine mixing device also comprises a soft connecting pipe communicating the medicine mixing connector and the connecting pipe; and the easily broken cap is received in the soft connecting pipe. The medicine mixing device prevents the easily broken cap from entering a medicine bag after being broken off, prevents the medicine bag from being damaged during the breaking of the easily broken cap, employs split design and realizes easy material selection.

Description

Medicine mixer and large transfusion flexible bag packing thereof

Technical field

This utility model relates to the technical field of medicine instrument, in particular to a kind of medicine mixer and large transfusion flexible bag packing thereof.

Background technology

Before giving patient infusion, medical personnel need import various medicines in the human body by prescription simultaneously.Mostly some medicine such as antibiotics are freeze dried powder, if solvent-free dilution is difficult to once get into fully human body.Thereby when transfusion, the doctor also can leave glucose or normal saline equal solvent class medicine, and these medicines can also reduce the concentration that medicine gets into human body as the dissolution with solvents medicine time, make medicine be suitable for human body and accept.

Method commonly used is when mixing medicine: manual work charges into solvent in treating the dissolved substance bottle earlier, treat medicine dissolution after the reuse syringe solution is extracted out, so repeated multiple times is all dissolved to guarantee all medicines.In this operating process, not only the medicine pollution and move numerous and diverse, easy error.Thereby people have made improvement to this, are that a kind of infusion solutions bag of mentioning in 200520052323 the Chinese utility model patent is with the hard interface of medicine mixing mouth that has the puncture function like the patent No..As shown in Figure 1, infusion set 5 ' opening part is provided with perfusion passage 2 '.Infusion set 5 ' links to each other through Connection Block 3 ' with perfusion passage 2 '.When not using, the loading pipeline is blocked through the easy-to-fold cap 11 ' that joins with the loading lower end of duct.For conveniently fractureing, easy-to-fold cap 11 ' is hard crisp section bar matter.During use, the easy-to-fold cap 11 ' that fractures, the syringe 12 ' that is arranged at Connection Block 3 ' one side pierces through cillin bottle 7 ' bottle cap, and the loading pipeline that communicates with syringe 12 ' pours into the solvent based medicine in the cillin bottle 7 ', with dissolved substance.Yet when fractureing easy-to-fold cap 11 ', also across infusion set 5 ', thereby the process that fractures is wayward, can not conveniently fracture, and also is prone to overexert because of fractureing infusion set 5 ' is punctured.In addition, breaking off with the fingers and thumb has no progeny residues in the easy-to-fold cap 11 ' in the infusion set 5 ', also is prone to cause transfusion person's doubt and worry.

When make mixing the medicine hard mouth simultaneously, easy-to-fold cap 11 ' need be selected for use and be easy to fracture the higher hard material of hardness, Connection Block 3 ' wait parts then need select for use can with the tight soft material of welding of infusion set 5 ', on structure, can't realize the purpose of selection respectively.

The utility model content

This utility model aims to provide a kind of medicine mixer and large transfusion flexible bag packing thereof, breaks disconnected easy-to-fold cap difficulty in the prior art off with the fingers and thumb and punctures Bag for holding medicine easily, the problem in the also residual Bag for holding medicine of back easy-to-fold cap that fractures to solve.

To achieve these goals; An aspect according to this utility model provides a kind of medicine mixer; Comprise hard interface and mixed medicine joint; Hard interface comprises: perfusion joint, Connection Block and Connection Block, and perfusion joint and connection tube are set up in parallel the outside in Connection Block, and Connection Block aligns with the connection tube joint to be provided with and mixes the medicine passage; Connection tube comprises first and the second portion that an end links to each other, and first is one-body molded with hard interface, and the other end of second portion seals the easy-to-fold cap that sealing mixes the medicine passage is set on it, and second portion and easy-to-fold cap are formed in one; Medicine mixer also comprises the hose adapter that is communicated with said mixed medicine joint and connection tube, and easy-to-fold cap is contained in the hose adapter.

Further; The cylinder boss of one end of the sealing second portion that second portion also comprises; The diameter of cylinder boss is less than the diameter of the abutting end of the body of second portion, and and this abutting end between form and be prone to the folding part, easy-to-fold cap extends upward formation from the end face of cylinder boss.

Further, be prone to the wall thickness of the wall thickness of folding part less than other parts of second portion.

Further, easy-to-fold cap comprises that first of mutual square crossing is prone to tabs and second and is prone to tabs; First, second easy tabs convexes to form support portion triangular in shape away from a distolateral wall of cylinder boss to radial outside, and the support portion is connected in the hose adapter; The radius of the distance in corresponding axle center greater than cylinder boss arrived at the tip of each support portion.

Further, mix the medicine joint and also comprise and mix the medicine cover, mix the medicine cover have the bottom and with the bottom opposing open end, the opening that mixes the medicine cover is equipped with neonychium and protecting film from the inside to the outside successively;

Insertion pipe comprises sharp tip and blunt end, and sharp tip extends to from the bottom of mixing the medicine cover and mixes in the medicine cover, and blunt end is dissolved in the hose adapter.

This utility model also provides a kind of infusion solutions device on the other hand; Comprise: Bag for holding medicine, medicinal liquid and composite cover; Medicinal liquid is contained in the Bag for holding medicine; Large transfusion flexible bag packing also comprises having above-mentioned medicine mixer, and Connection Block is connected with the Bag for holding medicine welded seal through the lip solder side in the medicine mixer, the be tightly connected perfusion joint of medicine mixer of composite cover.

The technique effect of this utility model is:

Easy-to-fold cap is broken off with the fingers and thumb to have no progeny and can not got in the Bag for holding medicine in the medicine mixer that this utility model provides, and the process of breaking disconnected easy-to-fold cap off with the fingers and thumb can not damaged Bag for holding medicine yet.

The medicine mixer connection tube that this utility model provides designs for split, makes easy-to-fold cap and hard interface can separate selection, and is easy to process.

Description of drawings

The Figure of description that constitutes the application's a part is used to provide the further understanding to this utility model, and illustrative examples of this utility model and explanation thereof are used to explain this utility model, do not constitute the improper qualification to this utility model.In the accompanying drawings:

Fig. 1 is that the main intention of looking is cutd open by prior art transfusion package bag user mode office;

Fig. 2 is that the main sketch map of looking cuts open in this utility model preferred embodiment medicine mixer office;

Fig. 3 is a B point enlarged diagram among Fig. 2;

Fig. 4 be in Fig. 2 A-A to cross-sectional schematic;

Fig. 5 is the schematic top plan view of this utility model preferred embodiment medicine mixer;

Fig. 6 is this utility model preferred embodiment large transfusion flexible bag packing assembling sketch map; And

Fig. 7 is this utility model preferred embodiment large transfusion flexible bag packing user mode sketch map.

The accompanying drawing number table:

1 hard interface, 11 perfusion joints, 111 flange seats, 12 connection tubes, 121 firsts, 122 second portions, 13 Connection Blocks, 131 lip solders side 132 mix medicine passage 14 easy-to-fold caps 140 cylinder boss 141 first and are prone to tabs 142 second and are prone to tabs 143 intake chutes 144 and are prone to folding parts 2 hose adapters 3 and mix medicine joint 31 insertion pipes 311 and mix medicine cover 312 fixed lobes 32 neonychiums 33 protecting film 4 composite covers 5 Bag for holding medicine 6 medicinal liquids 7 cillin bottles

The specific embodiment

Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify this utility model.

Please combine with reference to figure 2, the medicine mixer that this utility model provides comprises the hose adapter 2 that mixes medicine joint 3, hard interface 1, connects mixed medicine joint 3 and hard interface 1.

Hard interface 1 comprises perfusion joint 11, connection tube 12, Connection Block 13 and easy-to-fold cap 14.Perfusion joint 11 is a cast, and the first end outer wall of perfusion joint 11 is provided with integrated flange seat 111, so that seal with composite cover 4.The first end inwall of perfusion joint 11 is to the pipe outer incline, and interior radially first end of perfusion joint 11 enlarges gradually, when being beneficial to perfusion and the fill head fitted seal, avoids medicinal liquid 6 to leak.

Connection tube 12 and perfusion joint 11 are distributed in the same side of Connection Block 13.One end setting of Connection Block 13 connects the mixed medicine passage 132 of Connection Block 13 vertically.Connection tube 12 and mixed medicine passage 132 vertical alignments also stretch out, and connection tube 12 is the upwards taper of convergent, and its first end that is connected with Connection Block 13 is a tapered bottom end.

Connection tube 12 is split type, comprises first 121 and second portion 122 that an end joins, on the outer wall of the end that joins of first 121 and second portion 122 flange is set all one-body moldedly.Add man-hour, only need, just can first, second part 121,122 of connection tube 12 be linked to each other the flange welding.Wherein first 121 stretches out with mixed medicine passage 132 vertical alignments.First 121 is an integrated injection molding with Connection Block 13, perfusion joint 11.As shown in Figure 3, second portion 122 is the upwards taper of convergent of upper end closed, and the end that joins of second portion 122 is tapered bottom end, and second opposed end is by easy-to-fold cap 14 sealings, and second portion 122 is formed in one with easy-to-fold cap 14.Easy-to-fold cap 14 is the cylinder boss 140 of diameter less than connection tube 12 with second portion 122 junctions, its with second portion 122 abutting ends between form easy folding part 144, easy-to-fold cap 14 extends upward formation from cylinder boss 140 1 ends.Be prone to the sidewall thickness of folding part 144 sidewall thickness less than second portion 122 bodies.Easy-to-fold cap 14 can easier fracture from cylinder boss 140 during use.For making easy folding part 144 be easy to fracture, easy-to-fold cap 14 preferably prepares with hard crisp type material with second portion 122.And for making medicine mixer and Bag for holding medicine 5 weld fastening thereby selecting soft material for use.For the selection convenience, so connection tube 12 is divided into two parts manufacturing.

Be socketed in the periphery of connection tube 12 like Fig. 2 and hose adapter shown in Figure 42, and accommodate easy-to-fold cap 14.Easy-to-fold cap 14 comprises that first of square crossing is prone to tabs 141 and second and is prone to tabs 142.First, second easy tabs 141,142 is a lamellar.First, second easy tabs 141,142 outwards convexes to form a support portion triangular in shape away from a distolateral wall of cylinder boss 140, and the tip of each support portion is to the distance in the axle center of cylinder boss 140 radius greater than cylinder boss 140.The support portion of first, second easy tabs 141,142 and hose adapter 2 inwalls join, because hose adapter 2 has elasticity, the support portion can be propped up hose adapter 2, thereby easy-to-fold cap 14 is connected in the hose adapter 2, move after prevention easy-to-fold cap 14 fractures.The free end of support portion is the inclined-plane simultaneously, makes hose adapter 2 more be prone to put easy-to-fold cap 14.

After the assembling, after hose adapter 2 is propped up in the support portion of easy-to-fold cap 14, form between the body of first, second easy tabs 141,142 and the hose adapter 2 and make things convenient for the mobile intake chute 143 of medicinal liquid.Easy-to-fold cap 14 fractures from being prone to folding part 144, forms the slit between the body of cylinder boss 140 and connection tube 2, thereby has been communicated with hose adapter 2 and connection tube 12, makes medicinal liquid 6 to flow out through hose adapter 2.

Hose adapter 2 is sheathed on the blunt end of insertion pipe 31 away from an end of connection tube 12.Insertion pipe 31 is a sharp tip for its opposite end of hollow pipe, can pierce through cillin bottle 7 to inject solvent based medicinal liquid 6.The sharp tip of insertion pipe 31 places and mixes in the medicine cover 311.Mix medicine cover 311 inside and have cavity, cavity diameter is bigger than insertion pipe 31 diameters, so that hold the bottleneck of cillin bottle 7.For pegging graft on it cillin bottle 7 is firm, mix medicine cover 311 inwalls and fixed lobe 312 is set near opening part.So that cillin bottle 7 bottlenecks are connected on the fixed lobe 312.

Hose adapter 2 can adopt PP flexible pipe commonly used in the non-PVC large infusion soft-bag and along its inwall full-bodied EVA layer is set.The infusion set that assembles needs through the high temperature sterilize sterilization, and the EVA material that dissolves some this moment and be 60 ℃ melts, make hose adapter 2 respectively with the outer wall bonding of insertion pipe 31 and connection tube 12.After the cooling, the EVA layer solidifies lives the sealed at both ends of hose adapter 2.Used hose adapter 2 is pliable and tough, is difficult for breaking, and when fractureing easy-to-fold cap 14, also can not make its breakage even overexert.

Mix medicine cover 311 opening outer walls and be provided with, mix medicine cover 311 openings outwards covering protection pad 32 and protecting film 33 successively certainly to the outer flange that extends of cover.On protecting film 33 and neonychium 32 abutted surfaces viscose is set, so that through pulling protecting film 33 neonychium 32 is uncovered when using.The middle part of neonychium 32 is provided with through hole, and the sharp tip of insertion pipe 31 is dissolved in through hole.Neonychium 32 is set can protect insertion pipe 311 to prevent to pollute with protecting film 33.

Like Fig. 5 and shown in Figure 6, this utility model further also provides a kind of large transfusion flexible bag packing with Bag for holding medicine 5 and aforementioned medicine mixer.Perfusion joint 11 is by composite cover 4 sealings.Medicine mixer is connected through welded seal with Bag for holding medicine 5 and forms the lip solder side at Connection Block 13 and Bag for holding medicine 5 opening parts.

Like Fig. 7, solvent based medicinal liquid 6 pours in the Bag for holding medicine 5 through perfusion joint 11, with composite cover 4 perfusion joint 11 is sealed afterwards.During use, the protecting film 33 that at first will mix on the medicine cover 311 is torn, and neonychium 32 is also removed, and cillin bottle 7 is snapped in mix in the medicine cover 311, and the sharp tip of insertion pipe 31 pierces through the plug of cillin bottle 7 bottlenecks.The easy-to-fold cap 14 that fractures, the medicinal liquids 6 in the Bag for holding medicine 5 get in the cillin bottles 7 through mixing medicine road 132, hose adapter 2 and insertion pipes 311.After treating medicine dissolution, again medicine in the cillin bottle 7 is poured in the Bag for holding medicine 5 from perfusion joint 11, to be mixed with medicine liquid mixture.

The preferred embodiment that the above is merely this utility model 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 the spirit and principle of this utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of this utility model.

Claims

1. a medicine mixer comprises hard interface (1) and mixed medicine joint (3), it is characterized in that:

Said hard interface (1) comprising: perfusion joint (11), connection tube (12) and Connection Block (13); Said perfusion joint (11) is arranged at said Connection Block (13) homonymy with said connection tube (12), and said Connection Block (13) aligns with said connection tube (12) joint to be provided with and mixes medicine passage (132);

Said connection tube (12) comprises first (121) and the second portion (122) that an end links to each other; Said first (121) is one-body molded with said hard interface (1); One end of said second portion (122) is provided with the easy-to-fold cap (14) of the said mixed medicine passage of sealing (132), and said second portion (122) is one-body molded with said easy-to-fold cap (14);

Said medicine mixer also comprises the hose adapter (2) that is communicated with said mixed medicine joint (3) and said connection tube (12), and said easy-to-fold cap (14) is contained in the said hose adapter (2).

2. medicine mixer according to claim 1; It is characterized in that: the cylinder boss (140) of an end of the said second portion of sealing (122) that said second portion (122) also comprises; The diameter of said cylinder boss (140) is less than the diameter of the abutting end of the body of said second portion (122); And and this abutting end between form to be prone to folding part (144), said easy-to-fold cap (14) extends upward formation from the end face of said cylinder boss (140).

3. medicine mixer according to claim 2 is characterized in that: the wall thickness of said easy folding part (144) is less than the wall thickness of said second portion (122) body.

4. medicine mixer according to claim 3 is characterized in that: said easy-to-fold cap (14) comprises that first of mutual square crossing is prone to tabs (141) and second and is prone to tabs (142); Said first, second easy tabs (141,142) convexes to form support portion triangular in shape away from a distolateral wall of said cylinder boss (140) to radial outside, and said support portion is connected in the said hose adapter (2); The radius of the distance in corresponding axle center greater than said cylinder boss (140) arrived at the tip of said each support portion.

5. medicine mixer according to claim 4 is characterized in that:

Said mixed medicine joint (3) also comprises and mixes medicine cover (311), said mixed medicine cover (311) have the bottom and with said bottom opposing open end, the opening of said mixed medicine cover (311) is equipped with neonychium (32) and protecting film (33) from the inside to the outside successively:

Said insertion pipe comprises sharp tip and blunt end, and said sharp tip extends in the said mixed medicine cover from the bottom of said mixed medicine cover, and said blunt end is dissolved in the said hose adapter (2).

6. a large transfusion flexible bag is packed; Comprise: Bag for holding medicine (5), medicinal liquid (6) and composite cover (4); Said medicinal liquid (6) is contained in the said Bag for holding medicine (5); It is characterized in that: said large transfusion flexible bag packing also comprises having each described medicine mixer in the claim 1～5, and Connection Block in the said medicine mixer (13) is tightly connected through lip solder side and said Bag for holding medicine (5), the be tightly connected perfusion joint (11) of said medicine mixer of said composite cover (4).