CN208436675U - A kind of intervention operation chemoembolization agent evenly mixing device - Google Patents

Abstract

The utility model discloses a kind of intervention operation chemoembolization agent evenly mixing devices, including three fittings devices, three fittings devices include left connector, right connector and intermediate ordinary couplings, the first internal screw thread is provided at left connector internal edge, the second internal screw thread is provided at right connector internal edge, rotary switch is provided with below intermediate ordinary couplings, connecting rod is rotatablely connected through three fittings devices and three fittings devices, filter is fixedly connected with inside left connector, filter is located at the right side of the first internal screw thread, filter surface is evenly spaced from top to bottom to offer several through-holes, there is syringe with what three fittings devices were used cooperatively, injection-tube is communicated with above cavity, injection tube outer surface is set to external screw thread, first internal screw thread and the second internal screw thread are matched with external screw thread；It may be implemented chemoembolization agent and be mixed device and can quickly complete chemoembolization agent and prepare to mix and can adjust immediately the purpose of chemoembolization component ratio concentration.

Description

A kind of intervention operation chemoembolization agent evenly mixing device

Technical field

The utility model relates to medical instruments fields, mixed with chemoembolization agent more specifically to a kind of intervention operation Even device.

Background technique

The interventional therapy of tumour is widely used to numerous cancer patients, and carrying out Chemoembolization to lesion feeding artery is The main means of tumor intervention therapeutic, tool have a better effect, and in Chemoembolization, common chemoembolization agent is iodized oil + Epi-ADM+platinum-based chemotherapy medicine+Iodine contrast medium is sufficiently mixed and stirs, ready-to-use by surgical doctor in art, wherein Iodized oil, the viscosity of contrast agent are very high, when mixing stirring, are extremely difficult to be uniformly mixed, mostly made up a prescription at present using syringe It stirs, aspirate repeatedly in ware, drug splashing can occur in process for preparation, murder by poisoning is generated to operator, increases occupational exposure Risk, in addition the remaining drug of dispensing utensil and cause to waste, be according to vessel diameter when to lesion blood vessel row chemoembolization The concentration for changing suppository used, often will repeatedly deploy.

To existing chemoembolization agent be mixed device cannot quickly complete chemoembolization agent prepare mix and cannot be instant Adjust chemoembolization component ratio concentration.

Utility model content

1. technical problems to be solved

For exist in the prior art chemoembolization agent be mixed device cannot quickly complete chemoembolization agent prepare mix and The problem of chemoembolization component ratio concentration cannot be adjusted immediately, the utility model provide a kind of intervention operation chemoembolization Agent evenly mixing device, it may be implemented chemoembolization agent be mixed device can quickly complete chemoembolization agent prepare mix and can be i.e. When adjust chemoembolization component ratio concentration purpose.

2. technical solution

To solve the above problems, the utility model adopts the following technical scheme.

A kind of intervention operation chemoembolization agent evenly mixing device, including three fittings devices, the three fittings device packet Left connector, right connector and intermediate ordinary couplings are included, are provided with the first internal screw thread, the right connector at the left connector internal edge It is provided with the second internal screw thread at internal edge, is provided with rotary switch, the rotary switch packet below the intermediate ordinary couplings Driving lever A, driving lever B and driving lever C are included, the three fittings device is internally provided with three-pointswitch, and the three-pointswitch includes Siphunculus B, siphunculus A and siphunculus C, the rotary switch are fixedly connected by connecting rod with three-pointswitch, the connecting rod through Three fittings devices and three fittings devices are rotatablely connected, and are fixedly connected with filter, the filter inside the left connector Positioned at the right side of the first internal screw thread, the filter surface is evenly spaced from top to bottom to offer several through-holes, and described What three fittings devices were used cooperatively has syringe, and the syringe includes push plate, push rod, piston, cavity and injection-tube, institute Piston portion within the cavity is stated, push rod is fixedly connected in the middle part of the piston lower surface, is fixedly connected with and pushes away below the push rod Plate, the cavity top are communicated with injection-tube, and the injection tube outer surface is set to external screw thread, first internal screw thread and second Internal screw thread is matched with external screw thread.

Preferably, the rotary switch outer surface is polished into non skid matting.

Preferably, the driving lever A corresponds to siphunculus A, and the driving lever B corresponds to siphunculus B, and the driving lever C corresponds to siphunculus C。

Preferably, the diameter of the through-hole is 1-2mm.

Preferably, the three fittings device is T-type structure.

3. beneficial effect

Compared with the prior art, utility model has the advantages that

(1) the utility model can make chemoembolization by three fittings devices, filter and the three-pointswitch of setting Agent evenly mixing device is easy to operate, safe and efficient completion chemoembolization agent can prepare mixing in a short time, and feasibility is high, and Chemoembolization ingredient, proportional concentration can be adjusted immediately, is able to satisfy actual operation demand, in addition can guarantee that chemoembolization agent keeps close Closed loop is not contaminated within the border, and operator is made to avoid the bad exposure risk of chemotherapeutics.

(2 the utility model safe and efficient completion chemoembolization agent can prepare mixing in a short time, and can adjust immediately Whole chemoembolization ingredient, proportional concentration, and guarantee that chemoembolization agent keeps not contaminated, city with higher in closed environment Field promotional value.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the cross-sectional view inside the utility model Fig. 1；

Fig. 3 is the structural schematic diagram of the utility model filter；

Fig. 4 is the structural schematic diagram of the utility model syringe；

Fig. 5 is the structural schematic diagram that the utility model rotary switch is connected with threephase switch.

In figure: tri- fittings device of 1-；2- rotary switch；The left connector of 3-；4- right connector；5- driving lever A；6- driving lever C；7- is dialled Bar B；Ordinary couplings among 8-；9- filter；10- through-hole；The first internal screw thread of 11-；The second internal screw thread of 12-；13- siphunculus B；14- Connecting rod；15- siphunculus A；16- three-pointswitch；17- siphunculus C；18- syringe；19- push rod；20- push plate；21- piston；22- chamber Body；23- injection-tube；24- external screw thread.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model；The technical scheme in the embodiment of the utility model is carried out Clearly and completely describe；Obviously；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；It fall within the protection scope of the utility model.

Please refer to Fig. 1-5, a kind of intervention operation chemoembolization agent evenly mixing device, including three fittings devices 1, three connectors Linker 1 includes left connector 3, right connector 4 and intermediate ordinary couplings 8, is provided with the first internal screw thread at left 3 internal edge of connector 11, the second internal screw thread 12 is provided at 4 internal edge of right connector, rotary switch 2 is provided with below intermediate ordinary couplings 8, is rotated Switch 2 includes driving lever A5, driving lever B7 and driving lever C6, and three fittings devices 1 are internally provided with three-pointswitch 16, three-pointswitch 16 It include siphunculus B13, siphunculus A15 and siphunculus C17, rotary switch 2 is fixedly connected by connecting rod 14 with three-pointswitch 16, is connected Bar 14 is rotatablely connected through three fittings devices 1 and three fittings devices 1, is fixedly connected with filter 9 inside left connector 3, Filter 9 is located at the right side of the first internal screw thread 11, and 9 surface of filter is evenly spaced from top to bottom to offer several through-holes 10, there is syringe 18 with what three fittings devices 1 were used cooperatively, syringe 18 includes push plate 20, push rod 19, piston 21, chamber Body 22 and injection-tube 23, piston 21 are located inside cavity 22, are fixedly connected with push rod 19 in the middle part of 21 lower surface of piston, under push rod 19 Side is fixedly connected with push plate 20, is communicated with injection-tube 23 above cavity 22, and 23 outer surface of injection-tube is set to external screw thread 24, and first Internal screw thread 11 and the second internal screw thread 12 are matched with external screw thread 24.

2 outer surface of rotary switch is polished into non skid matting, prevents user's rubber sleeve, rotary switch 2 cannot be rotated to phase Corresponding position reduces using effect；Driving lever A5 corresponds to siphunculus A15, and driving lever B7 corresponds to siphunculus B13, and driving lever C6 corresponds to Siphunculus C17；Alphabetical designation position convenient for users to seeing on rotary switch 2 is just able to know that the letter mark on three-pointswitch 16 Number position, be easy to use；The diameter of through-hole 10 is 1-2mm, in this case, drug can be made to filter to back through When piece 9, drug can be made to mix more uniform；Three fittings devices 1 are T-type structure, are easy to use.

Working principle: in use, needing to take out two syringes 18 with more syringes 18 and extract in dispensing utensil respectively Through mixed chemoembolization agent, the left connector 3 of a syringe 18 and three fittings devices 1 passes through the first internal screw thread 11 and outer spiral shell Line 24 is connected, and another syringe 18 and the right connector 4 of three fittings devices 1 pass through 24 phase of the second internal screw thread 12 and external screw thread Connection, user is by rotation rotary switch 2 later, so that driving lever A5 is downward, since driving lever A5 corresponds to siphunculus A15, so The siphunculus A15 of three-pointswitch 16 can be made downward, siphunculus B13 and siphunculus C17 are horizontal positioned, and two syringes 18 mutually push away Note, suction, so that mixed liquid iterates through the through-hole 10 opened up on filter 9, it soon can be by iodized oil and other Drug is uniformly mixed, and when changing the concentration or ingredient of suppository used if necessary, user passes through rotation rotary switch 2, So that driving lever B7 is upward, since driving lever B7 corresponds to siphunculus B13, so to connect centre upwards general by the siphunculus B13 of three-pointswitch 16 Pass joint 8 injects required drug by intermediate ordinary couplings 8 by third branch syringe 18, and after the completion of configuration, user passes through Rotary switch 2 is rotated, so that driving lever C6 is upward, since driving lever C7 corresponds to siphunculus C17, so the siphunculus C17 of three-pointswitch 16 Intermediate ordinary couplings 8 are connected upwards, aspirate the change for being uniformly mixed completion from intermediate ordinary couplings 8 by the 4th syringe 18 Treat suppository.

It is described above；The only preferable specific embodiment of the utility model；But the protection scope of the utility model is not It is confined to this；Anyone skilled in the art is within the technical scope disclosed by the utility model；It is practical according to this Novel technical solution and its improvement design is subject to equivalent substitution or change；It should all cover in the protection scope of the utility model It is interior.

Claims (5)

1. a kind of intervention operation chemoembolization agent evenly mixing device, including three fittings devices (1), it is characterised in that: described three Fittings device (1) includes left connector (3), right connector (4) and intermediate ordinary couplings (8), at left connector (3) internal edge It is provided with the first internal screw thread (11), is provided with the second internal screw thread (12) at right connector (4) internal edge, the centre is common It is provided with rotary switch (2) below connector (8), the rotary switch (2) includes driving lever A (5), driving lever B (7) and driving lever C (6), the three fittings device (1) is internally provided with three-pointswitch (16), and the three-pointswitch (16) includes siphunculus B (13), siphunculus A (15) and siphunculus C (17), the rotary switch (2) connect by the way that connecting rod (14) and three-pointswitch (16) are fixed It connects, the connecting rod (14) is rotatablely connected through three fittings devices (1) and three fittings devices (1), the left connector (3) Inside is fixedly connected with filter (9), and the filter (9) is located at the right side of the first internal screw thread (11), filter (9) table Face is evenly spaced from top to bottom to offer several through-holes (10), has note with what the three fittings device (1) was used cooperatively Emitter (18), the syringe (18) include push plate (20), push rod (19), piston (21), cavity (22) and injection-tube (23), The piston (21) is located at cavity (22) inside, is fixedly connected with push rod (19) in the middle part of piston (21) lower surface, described to push away It is fixedly connected with push plate (20), is communicated with injection-tube (23) above the cavity (22), the injection-tube (23) below bar (19) Outer surface is set to external screw thread (24), and first internal screw thread (11) and the second internal screw thread (12) match with external screw thread (24) It closes.

2. a kind of intervention operation chemoembolization agent evenly mixing device according to claim 1, it is characterised in that: the rotation Switch (2) outer surface is polished into non skid matting.

3. a kind of intervention operation chemoembolization agent evenly mixing device according to claim 1, it is characterised in that: the driving lever A (5) corresponds to siphunculus A (15), and the driving lever B (7) corresponds to siphunculus B (13), and the driving lever C (6) corresponds to siphunculus C (17).

4. a kind of intervention operation chemoembolization agent evenly mixing device according to claim 1, it is characterised in that: the through-hole (10) diameter is 1-2mm.

5. a kind of intervention operation chemoembolization agent evenly mixing device according to claim 1, it is characterised in that: described three connect Head linker (1) is T-type structure.