Injector capable of adjusting flow

Abstract

The utility model provides an injector capable of adjusting flow, which comprises an injector body, an injection catheter and a flow adjusting device, the injector body comprises a nipple and a hollow cylinder, the nipple and the hollow cylinder are arranged along the left-right direction, the nipple is positioned on the left side of the hollow cylinder and connected with the hollow cylinder, and the injection catheter is arranged along the left-right direction and connected with the hollow cylinder. The flow adjusting device is arranged in the middle of the injection catheter and used for adjusting the flow of liquid passing through the middle of the injection catheter, and the right end of the injection catheter is connected to the nipple in a sleeving mode in the left-right direction. The injector capable of adjusting the flow can adjust the injection flow, meet different requirements of different operations on the injection flow, improve the operation efficiency and guarantee the operation effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to surgical medical instrument technical field, especially the field of syringe technology, specifically points to a kind of syringe of adjustable flow. BACKGROUND

[0002] The appearance of syringe is a revolutionary in the field of medical supplies. Nowadays, syringe has become a common medical supplies.

[0003] Syringe usually includes nipple, empty cylinder and matching piston core rod, nipple, empty cylinder and piston core rod are arranged along left-right direction, nipple is located at the left of empty cylinder and is connected with empty cylinder, the left end of piston core rod is movably inserted in empty cylinder, when piston core rod moves right and pulls out empty cylinder, liquid can be sucked into empty cylinder through nipple, when piston core rod moves left and pushes into empty cylinder, liquid can be squeezed out from empty cylinder through nipple, when injecting, needle can be sleeved on nipple to operate.

[0004] For example, in surgical operation, biological material is usually injected by syringe to carry out hemostasis in various surgical operations. However, the existing syringe is single specification, designed for fixed flow, lacks flexible adjustment mechanism, poor adaptability, difficult to meet different needs of different operations on injection flow, leading to low operation efficiency, which may affect operation effect.

[0005] Therefore, it is desired to provide a syringe, which can adjust injection flow, meet different needs of different operations on injection flow, improve operation efficiency and ensure operation effect. UTILITY MODEL CONTENT

[0006] In order to overcome the above-mentioned shortcomings in the prior art, one object of the utility model is to provide a syringe with adjustable flow, which can adjust injection flow, meet different needs of different operations on injection flow, improve operation efficiency, ensure operation effect and be suitable for large-scale popularization and application.

[0007] Another object of the utility model is to provide a syringe with adjustable flow, which is ingenious in design, simple in structure, simple to manufacture, low in manufacturing cost and suitable for large-scale popularization and application.

[0008] In order to achieve the above objects, the utility model provides a syringe with adjustable flow, which comprises a syringe body, the syringe body comprises a nipple and an empty cylinder, the nipple and the empty cylinder are arranged along left-right direction, the nipple is located at the left of the empty cylinder and is connected with the empty cylinder, characterized in that the syringe with adjustable flow further comprises an injection catheter and a flow adjusting device, wherein:

[0009] The injection conduit is arranged along the left-right direction, the flow regulating device is arranged in the middle part of the injection conduit for regulating the flow of liquid passing through the middle part of the injection conduit, and the right end of the injection conduit is sleeved on the nipple along the left-right direction.

[0010] Preferably, the flow regulating device is a flow regulating valve.

[0011] More preferably, the flow regulating valve is a rotary flow regulating valve arranged vertically and along the front-rear direction.

[0012] More preferably, the flow regulating device is a flow regulating device with flow display.

[0013] Preferably, the flow regulating device is a flow regulating device without flow display, and the flow meter is arranged in the middle part of the injection conduit.

[0014] More preferably, the flow meter and the flow regulating device are arranged left-right apart.

[0015] Preferably, the right end of the injection conduit is sleeved and threadedly engaged with the nipple along the left-right direction.

[0016] More preferably, the adjustable flow injector further comprises a knob arranged vertically and along the front-rear direction and sleeved on the right end of the injection conduit.

[0017] Preferably, the injection conduit is a metal conduit.

[0018] Preferably, the length of the injection conduit is 10-20 cm, and the diameter of the injection conduit is 1-5 mm.

[0019] The beneficial effects of the utility model mainly lie in:

[0020] 1. The adjustable flow injector comprises an injector body, an injection conduit and a flow regulating device, the injector body comprises a nipple and a barrel, the nipple and the barrel are arranged along the left-right direction, the nipple is located on the left side of the barrel and connected with the barrel, the injection conduit is arranged along the left-right direction, the flow regulating device is arranged in the middle part of the injection conduit for regulating the flow of liquid passing through the middle part of the injection conduit, and the right end of the injection conduit is sleeved on the nipple along the left-right direction.

[0021] 2, the utility model discloses the syringe of adjustable flow includes syringe body, injection catheter and flow regulating device, and the syringe body includes nipple and empty cylinder, and nipple and empty cylinder are all along left and right direction setting, and nipple is located the left side of empty cylinder and is connected empty cylinder, and injection catheter is along left and right direction setting, and flow regulating device sets up in the middle part of injection catheter for adjusting the flow of liquid through the middle part of injection catheter, and the right end of injection catheter is along left and right direction and is connected on nipple, therefore, its design is ingenious, and the structure is simple, and it is simple to manufacture, and the manufacturing cost is low, and it is suitable for large-scale popularization and application.

[0022] These and other objects, features and advantages of the utility model will be fully understood from the following detailed description and accompanying drawings, and can be realized by the means, device and their combination specially pointed out in the utility model content. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the front view schematic diagram of the specific embodiment of the utility model's syringe of adjustable flow.

[0024] (Symbol explanation)

[0025] 1 syringe body;2 injection catheter;3 flow regulating device;4 nipple;5 empty cylinder;6 knob. DETAILED DESCRIPTION

[0026] In order to be more clearly understood the technical content of the utility model, the following embodiment is explained in detail.

[0027] In the description of the utility model, it is understood that the orientation or position relation that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate is based on the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and is not indicated or implied that the device or element referred to must have a particular orientation, and is constructed and operated in a particular orientation, therefore, it can not be understood as the limitation of the utility model.

[0028] Please see Figure 1 In a specific embodiment of the utility model, the syringe of adjustable flow of the utility model includes syringe body 1, injection catheter 2 and flow regulating device 3, wherein:

[0029] The syringe body 1 includes nipple 4 and empty cylinder 5, and the nipple 4 and the empty cylinder 5 are all along left and right direction setting, and the nipple 4 is located the left side of the empty cylinder 5 and is connected the empty cylinder 5;

[0030] The injection conduit 2 is arranged along the left-right direction, the flow regulating device 3 is arranged in the middle part of the injection conduit 2 for regulating the flow of liquid through the middle part of the injection conduit 2, and the right end of the injection conduit 2 is sleeved on the nipple 4 along the left-right direction.

[0031] The flow regulating device 3 can be any suitable flow regulating device, and in an embodiment of the present application, the flow regulating device 3 is a flow regulating valve.

[0032] The flow regulating valve can be any suitable type of flow regulating valve, and in an embodiment of the present application, the flow regulating valve is a rotary flow regulating valve which is arranged vertically and along the front-rear direction. The rotary flow regulating valve can be, for example, the SV22 series injector valve of San-Ei Technology Co., Ltd.

[0033] The flow regulating device 3 can be a flow regulating device with flow display or a flow regulating device without flow display, and in an embodiment of the present application, the flow regulating device 3 is a flow regulating device with flow display. In another embodiment of the present application, the flow regulating device 3 is a flow regulating device without flow display, and the flow-regulatable injector further comprises a flow meter which is arranged in the middle part of the injection conduit 2.

[0034] The mutual positional relationship between the flow meter and the flow regulating device 3 can be determined as required, and in another embodiment of the present application, the flow meter and the flow regulating device 3 are arranged left-right apart from each other.

[0035] The right end of the injection conduit 2 is sleeved on the nipple 4 along the left-right direction, and any suitable structure can be adopted, and in an embodiment of the present application, the right end of the injection conduit 2 is sleeved and threadedly engaged with the nipple 4 along the left-right direction. By adopting the above arrangement, a rotary locking type quick connection is adopted, and when used, the right end of the injection conduit 2 is screwed on the nipple 4 to realize stable connection, realize quick locking, make the installation and dismounting of the injection conduit 2 and the injector body 1 more convenient, and save operation time.

[0036] The flow-regulatable injector can further comprise any other suitable components, please refer to Figure 1 In an embodiment of the present application, the flow-regulatable injector further comprises a knob 6 which is arranged vertically and along the front-rear direction and is sleeved on the right end of the injection conduit 2.

[0037] The injection conduit 2 can be a conduit of any suitable material, and in a specific embodiment of the present application, the injection conduit 2 is a metal conduit.

[0038] The length of the injection conduit 2 can be determined as required, and preferably, the length of the injection conduit is 10-20 cm, and in a specific embodiment of the present application, the length of the injection conduit 2 is 15 cm.

[0039] The diameter of the injection conduit 2 can be determined as required, and preferably, the diameter of the injection conduit is 1-5 mm, and in a specific embodiment of the present application, the diameter of the injection conduit 2 is 3 mm.

[0040] In use, the flow rate adjusting device 3 is adjusted so that the surgeon can directly adjust the injection flow rate during surgery, which is simple and easy to use. The left end of the piston core rod (not shown in the figure) is movably inserted in the empty barrel 5, and when the piston core rod moves to the right and pulls out the empty barrel 5, liquid biological material can be sucked into the empty barrel 5 through the injection conduit 2 and the nipple 4, and when the piston core rod moves to the left and pushes into the empty barrel 5, liquid biological material can be squeezed out of the empty barrel 5 through the nipple 4 and the injection conduit 2.

[0041] If the flow rate adjusting device 3 is a flow rate adjusting device with flow rate display, or if a flow meter is present, the surgeon can quickly confirm whether the flow rate is the desired flow rate.

[0042] Therefore, by using the present application, the injection flow rate of biological material can be easily adjusted by the surgeon according to the specific surgical requirements, significantly improving the flexibility and accuracy of the surgery.

[0043] In summary, the injection device with adjustable flow rate of the present application can adjust the injection flow rate, meet the different needs of different surgeries for injection flow rate, improve the operation efficiency, ensure the surgical effect, and is characterized by ingenious design, simple structure, easy manufacturing, low manufacturing cost, and is suitable for large-scale popularization and application.

[0044] It can be seen that the purpose of the present application has been completely and effectively realized. The function and structure principle of the present application have been demonstrated and described in the embodiments, and the implementation manner can be modified arbitrarily without departing from the principle. Therefore, the present application includes all modified embodiments based on the spirit and scope of the claims.

Claims

1. An adjustable flow syringe, comprising a syringe body, the syringe body including a nipple and an empty barrel, both the nipple and the empty barrel being arranged in a left-right direction, the nipple being located to the left of the empty barrel and connected to the empty barrel, characterized in that, The adjustable flow syringe further includes an injection catheter and a flow regulating device, wherein: The injection catheter is arranged along the left-right direction, and the flow regulating device is arranged in the middle of the injection catheter to regulate the flow rate of the liquid passing through the middle of the injection catheter. The right end of the injection catheter is sleeved on the nipple along the left-right direction.

2. The adjustable flow syringe as described in claim 1, characterized in that, The flow regulating device is a flow regulating valve.

3. The adjustable flow syringe as described in claim 2, characterized in that, The flow regulating valve is a rotary flow regulating valve, which is vertically positioned and arranged along the front-to-back direction.

4. The adjustable flow syringe as described in claim 2, characterized in that, The flow regulating device is a flow regulating device with a flow display.

5. The adjustable flow syringe as described in claim 1, characterized in that, The flow regulating device is a flow regulating device without a flow display, and the adjustable flow syringe also includes a flow meter, which is disposed in the middle of the injection catheter.

6. The adjustable flow syringe as described in claim 5, characterized in that, The flow meter and the flow regulating device are arranged at intervals on the left and right sides.

7. The adjustable flow syringe as described in claim 1, characterized in that, The right end of the injection catheter is sleeved along the left-right direction and threadedly engaged with the nipple.

8. The adjustable flow syringe as described in claim 7, characterized in that, The adjustable flow syringe also includes a knob, which is vertically positioned and arranged in the front-to-back direction and is fitted onto the right end of the injection catheter.

9. The adjustable flow syringe as described in claim 1, characterized in that, The injection catheter is a metal catheter.

10. The adjustable flow syringe as claimed in claim 1, characterized in that, The length of the injection catheter is 10 cm to 20 cm, and the diameter of the injection catheter is 1 mm to 5 mm.

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