CN208114905U - A kind of intervention operation conduit - Google Patents

Abstract

The utility model discloses a kind of intervention operation conduit,Including seal wire,Guide pipe,Conduit,Medicine hole,Connect pipe fitting,Connecting tube,Syringe,Gas receiver and automatic opening-closing,The seal wire runs through guide pipe,The conduit is connected with guide pipe close-fitting,Conduit is located at the right end of guide pipe,The connecting tube is located at the right end of conduit,The syringe is located at the right end of connecting tube,Branch pipe is provided on the pipeline of the outlet end of syringe,Valve is housed on branch pipe,The gas receiver is located at the upper end of connecting tube,The automatic opening-closing is between connecting tube and gas receiver between connecting tube and syringe,The automatic opening-closing includes fixed ring,Fixed silk screen,Spring and sealed taper,Sealed taper is located between fixed ring and fixed silk screen,Sealed taper, which has, leaves and seals fixed ring two states,The utility model, which intervenes operation conduit, can not have to substitute syringe,It can be achieved with multiple dosing,It is easy to operate,Workload can be reduced.

Description

A kind of intervention operation conduit

Technical field

The utility model relates to Invasive Technology Department therapeutic device more particularly to a kind of intervention operation conduits.

Background technique

Blood vessel interventional technique is to utilize the instruments intravascular such as puncture needle, seal wire, conduit under the guiding of medical imaging device Approach carries out the operating technology of Clinics and Practices, and medical fluid is injected into human body using syringe in administration by existing conduit Some position, but in administration, it needs for different types of drug to be injected into the specified position of human body in batches, needs syringe It removes, sucks new drug, then the position that infusion of medicine to human body is specified, it is not only inconvenient in this way, lead to efficiency of being infused It is low, it is also easy to cause syringe to be contaminated by bacterial when extracting syringe.

Summary of the invention

The purpose of this utility model is to provide for a kind of easy to operate, can repeatedly give in the case where not extracting syringe Conduit is used in the intervention operation of medicine.

To achieve the above object, technical solution used by the utility model is：

A kind of intervention operation conduit, including seal wire, guide pipe, conduit, medicine hole, connection pipe fitting, connecting tube, injection Device, gas receiver and automatic opening-closing, the seal wire are medical stainless steel silk, and the seal wire runs through guide pipe, and seal wire One end be pierced by guide pipe, the other end of seal wire is passed to conduit, and seal wire is flexibly connected with guide pipe, the conduit and guide pipe Close-fitting is connected, and the medicine hole is circular through hole, it is characterized in that：The conduit is located at the right end of guide pipe, the medicine Hole is located on conduit close to one end of guide pipe, and the connecting tube is located at the right end of conduit, and the syringe is located at connection The right end of pipe, the gas receiver are located at the upper end of connecting tube, and connecting tube is flexibly connected with guide pipe, and connecting tube and syringe are living Dynamic connection, connecting tube are flexibly connected with gas receiver, branch pipe are provided on the pipeline of the outlet end of the syringe, is pacified on branch pipe Equipped with valve, the automatic opening-closing is located between connecting tube and gas receiver between connecting tube and syringe, institute The automatic opening-closing stated includes that fixed ring, fixed silk screen, spring and sealed taper, the sealed taper are located at fixed ring and fixation Between silk screen, sealed taper, which has, leaves and seals fixed ring two states.

According to the intervention operation conduit, it is characterized in that：The seal wire is pierced by the end of one end of guide pipe For bulb.

According to the intervention operation conduit, it is characterized in that：The conduit outer wall is additionally provided with graduated scale.

According to the intervention operation conduit, it is characterized in that：The gas receiver is flexibly connected with electrodynamic pump.

The utility model has the advantages that：The utility model is hung between syringe between connecting tube and gas receiver in connection It is respectively arranged with from headstock gear, it is under the effect of the pressure from headstock gear, in the open state when conveying medical fluid, it can be suitable Medical fluid is transported to the position of human body needs by benefit, when needing to suck new medical fluid into syringe, from the sealing of headstock gear Cone seals fixed ring under the action of the spring, it is therefore prevented that leads to the hair of blood backflow phenomenon due to being pulled outwardly the plug of syringe It is raw, new medical fluid can be sucked in the case where not extracting syringe, simplifies operation, reduce the workload of medical staff；Even Adapter tube is connect with gas receiver, and gas receiver is connect with electric air pump, ensure that stable gas pressure, and so that medical fluid is uniformly transported to human body needs Air pump is closed, the sealed taper from headstock gear between connecting tube and gas receiver is in bullet when needing to extract conduit in the position wanted Fixed ring is sealed under the action of spring, conduit is made to be in vacuum state, prevents conduit reflux of blood and extra in withdrawal process The input of air is conducive to protect patient.

Detailed description of the invention

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

Fig. 2 is the utility model automatic opening-closing open state schematic diagram；

Fig. 3 is the utility model automatic opening-closing closed state schematic diagram；

In attached drawing：

1：Seal wire；2：Guide pipe；3：Medicine hole；4：Conduit；5：Connect pipe fitting；6：Branch pipe；7：Syringe；8：Gas receiver； 9：Valve；10：Sealed taper；11：Fixed ring；12：Spring；13：Fixed silk screen；14：Connecting tube.

Specific embodiment

The utility model is further described with specific embodiment with reference to the accompanying drawing：

A kind of intervention operation conduit, as shown in Figure 1, Figure 2, Figure 3 shows, including seal wire 1, guide pipe 2, medicine hole 3, conduit 4, company Union nipple 5, connecting tube 14, syringe 7, gas receiver 8 and automatic opening-closing, the seal wire 1 are medical stainless steel silk, institute The seal wire 1 stated runs through guide pipe 2, and one end of seal wire 1 is pierced by guide pipe 2, and the other end of seal wire 1 penetrates conduit 4, and described leads The end that silk 1 is pierced by one end of guide pipe 2 is bulb, and seal wire 1 is flexibly connected with guide pipe 2, the conduit 4 and guide pipe 2 Close-fitting is connected, and the medicine hole 3 is circular through hole, and the conduit 4 is located at the right end of guide pipe 2, and the medicine hole 3, which is located at, leads Close to one end of guide pipe 2 on pipe 4, the outer wall of the conduit 4 is additionally provided with graduated scale, and the connecting tube 14 is located at conduit 4 Right end, the syringe 7 is located at the right end of connecting tube 14, and the gas receiver 8 is located at the upper end of connecting tube 14, connecting tube 14 are flexibly connected with guide pipe 2, and connecting tube 14 is flexibly connected with syringe 7, and connecting tube 14 is flexibly connected with gas receiver 8, described Gas receiver 8 be flexibly connected with electrodynamic pump, branch pipe 6 is provided on the pipeline of the outlet end of the syringe 7, is pacified on branch pipe 6 Equipped with valve 9, the automatic opening-closing is located between connecting tube 14 and gas receiver 8 and connecting tube 14 and syringe 7 Between, the automatic opening-closing includes fixed ring 11, fixes silk screen 13, spring 12 and sealed taper 10, the spring 12 One end is fixed on the center of fixed silk screen 13, and 12 other end of spring is fixed on the center of 10 bottom surface of sealed taper, the fixed ring 11 Centre be provided with bellmouth, the sealed taper 10 is located between fixed ring 11 and fixed silk screen 13, sealed taper 10 have from Open fixed ring 11 and sealing 11 two states of fixed ring.

The utility model beneficial effect：The end that the utility model seal wire is pierced by one end of guide pipe is bulb, can be facilitated Seal wire is inserted into the blood vessel of patient, and avoids damaging to blood vessel；The utility model connection hang with syringe it Between be respectively arranged between connecting tube and gas receiver from headstock gear, when conveying medical fluid, from headstock gear pressure work It is in the open state under, medical fluid can be smoothly transported to the position of human body needs, when needs suck new medicine into syringe When liquid, fixed ring is sealed under the action of the spring from the sealed taper of headstock gear, it is therefore prevented that due to being pulled outwardly the plug of syringe And lead to the generation of blood backflow phenomenon, new medical fluid can be sucked in the case where not extracting syringe, simplifies operation, reduced The workload of medical staff；Connecting tube is connect with gas receiver, and gas receiver is connect with electric air pump, ensure that stable gas pressure, is made Medical fluid is uniformly transported to the position of human body needs, when needing to extract conduit, air pump is closed, between connecting tube and gas receiver Fixed ring is sealed under the action of the spring from the sealed taper of headstock gear, so that conduit is in vacuum state, is prevented conduit from extracting The reflux of blood and the input of additional air in the process are conducive to protect patient.

Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this Novel conception and scope of protection are defined, without departing from the design concept of the present utility model, common in this field The all variations and modifications that engineers and technicians make the technical solution of the utility model should all fall into the guarantor of the utility model Protect range.

Claims (4)

1. a kind of intervention operation conduit, including seal wire (1), guide pipe (2), conduit (4), medicine hole (3), connecting tube (14), note Emitter (7), gas receiver (8) and automatic opening-closing, the seal wire (1) are medical stainless steel silk, and the seal wire (1) runs through Guide pipe (2), and one end of seal wire (1) is pierced by guide pipe (2), the other end of seal wire (1) gos deep into conduit (4), seal wire (1) with lead It is flexibly connected to pipe (2), the conduit (4) is connected with guide pipe (2) close-fitting, and the medicine hole (3) is circular through hole, special Sign is：The conduit (4) is located at the right end of guide pipe (2), and the medicine hole (3) is located on conduit (4) close to guide pipe (2) one end, the connecting tube (14) are located at the right end of conduit (4), and the syringe (7) is located at the right side of connecting tube (14) End, the gas receiver (8) are located at the upper end of connecting tube (14), and connecting tube (14) is flexibly connected with guide pipe (2), connecting tube (14) it is flexibly connected with syringe (7), connecting tube (14) is flexibly connected with gas receiver (8), the outlet end of the syringe (7) Pipeline on be provided with branch pipe (6), valve (9) are installed, the automatic opening-closing is located at connecting tube on branch pipe (6) (14) between gas receiver (8) between connecting tube (14) and syringe (7), the automatic opening-closing includes fixed ring (11), fixed silk screen (13), spring (12) and sealed taper (10), one end of the spring (12) are fixed on fixed silk screen (13) Center, spring (12) other end are fixed on the center of sealed taper (10) bottom surface, and the centre of the fixed ring (11) is provided with taper Hole, the sealed taper (10) are located between fixed ring (11) and fixed silk screen (13), and sealed taper (10), which has, leaves fixed ring (11) and sealing fixed ring (11) two states.

2. intervention operation conduit according to claim 1, it is characterised in that：The seal wire (1) is pierced by guide pipe (2) One end end be bulb.

3. intervention operation conduit according to claim 1, it is characterised in that：It is also set on the outer wall of the conduit (4) There is graduated scale.

4. the operation of intervention described in any one of -3 conduit according to claim 1, it is characterised in that：The gas receiver (8) it is flexibly connected with electrodynamic pump.