CN209437753U - Easy-to-operate negative pressure irrigation suction device - Google Patents

Abstract

The utility model relates to an easy-to-control negative pressure flushing suction device, comprising a push-rod suction device and a drainage control tube. The tail of the push-rod suction device is provided with a suction device handle. The handle of the device is sealed with the drainage control tube. The drainage tube is composed of a drainage plastic tube and a negative pressure-controlled elastic drainage hose. It cleverly uses a small section of negative pressure to control the elastic effect of the elastic drainage hose. The pressure resistance is light and the thumb is relatively fatigued , If the thumb is fatigued, you can use the thenar and the palm to replace the operation. You can press the thumb or the palm and the thenar, which is easy and convenient without obvious fatigue. In this regard, the spring-type suction device cannot do it. , more suitable for laparoscopic liver, pancreas and other surgeries.

Description

Easy-to-operate negative pressure irrigation suction device

technical field

The utility model belongs to the technical field of medical devices, in particular to an easy-to-operate negative pressure flushing suction device.

Background technique

Laparoscopic surgery is booming, and it is now the first routine operation method in general surgery. Various instruments have emerged as the times require. As for how to solve smoking and blood-sucking (water), various manufacturers have well-designed products, including push rod, press and automatic control of suction equipment.

The commonly used irrigation aspirator has a push-rod aspirator: cheap and commonly used, but the operation feeling is poor, the surgeon's fingers will be easily fatigued and painful, and it is difficult to operate repeatedly. Exhaust smoke, after repeated pressing, the operator's thumb is prone to fatigue and soreness;

In addition, the mechanical induction automatic smoking device cannot sense exhaust when other energy devices are used in the operation, the compatibility is poor, the price is relatively high, and it is sold in bundles, which can only discharge smoke, cannot suck blood or water, and cannot flush.

Utility model content

In order to solve the problems raised in the above background art. The utility model provides an easy-to-operate negative pressure flushing suction device, which is cheap and easy to use.

In order to solve the problems raised in the above background art. The utility model provides a multifunctional negative pressure suction and flushing device, which has the characteristics of multifunctionality.

In order to achieve the above purpose, the utility model provides the following technical solutions: an easy-to-operate negative pressure flushing suction device, comprising a push rod type suction device and a drainage control tube, and the tail of the push rod type suction device is provided with a suction device handle, The handle of the aspirator is fixedly connected with the push rod type aspirator, and the handle of the aspirator is sealedly connected with the drainage control tube, and the drainage control tube is composed of a drainage plastic tube and a negative pressure control elastic drainage rubber tube. The drainage plastic tube is bridged with the negative pressure-controlled elastic drainage rubber tube, and the negative pressure-controlled elastic drainage rubber tube is a large-diameter abdominal cavity drainage rubber tube or a silicone tube (22-26Fr).

Preferably, the drainage plastic tube and the negative pressure-controlled elastic drainage rubber tube are integrated as a bridge piece.

Or preferably, the drainage plastic tube and the negative pressure-controlled elastic drainage rubber tube are separate parts, and the negative pressure-controlled elastic drainage rubber tube is sealed and connected to the drainage plastic tube through a plug-in bridge piece, and the bridge piece is Disposable plastic suction tube often used in surgery.

Preferably, a catheter mounting seat is fixedly installed on the head of the push rod type aspirator, a catheter is screwed on the catheter mounting seat, the catheter is detachably connected to the catheter mounting seat, and the handle of the aspirator is connected to the catheter mounting seat. The conduits communicate with each other, and a valve handle is also provided on the push rod type aspirator, and the valve handle controls the conduction between the aspirator handle and the conduit.

Preferably, the conduit is a metal tube or a disposable plastic tube.

Preferably, it also includes an irrigation hose, one end of the irrigation hose is used to connect to the irrigation port of the push rod aspirator, and the other end has a puncture needle and is connected to irrigation fluid, which can be used for intraoperative or post-operative irrigation of the surgical field.

Compared with the prior art, the beneficial effect of the utility model is that the push rod type suction device is transformed into a spring pressing type suction device by cleverly using the self-elastic force of a small section of drainage control tube to achieve the effect similar to the device, It even surpasses it in some aspects. For example, the pressure resistance of the rubber tube in the utility model is light, and the thumb fatigue is relatively better. If the thumb is tired, the thenar and the palm of the hand can be used to replace the operation, which can be pressed by the thumb or by the palm and the thenar. , easy and convenient, no obvious fatigue, and in this regard, it is more suitable for laparoscopic liver, pancreas and other operations.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

1 is a schematic structural diagram of an easy-to-operate negative pressure flushing suction device of the present invention;

Fig. 2 is the structural representation of push rod type suction device in the utility model;

Fig. 3 is the structural representation of the drainage control tube in the utility model;

In the figure: 1--push rod suction device; 11--aspirator handle; 12--valve handle; 13--catheter mounting seat; 14--catheter; 2--drainage control tube; 21--drainage plastic tube ; 22 - Negative pressure control elastic drainage hose.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

In the description of the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inside", "outside" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description, Rather than indicating or implying that the indicated device or element must have a particular orientation, be constructed and operate in a particular orientation, it should not be construed as a limitation of the present invention. In addition, in the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

Please refer to Figures 1-3, the present utility model provides a technical solution: an easy-to-control negative pressure flushing suction device, comprising a push rod suction device 1 and a drainage control tube 2, and the tail of the push rod suction device 1 is provided with The suction handle 11, the suction handle 11 is fixedly connected with the push rod type suction device 1, the suction handle 11 is sealedly connected with the drainage control tube 2, and the drainage control tube 2 is composed of a drainage plastic tube 21 and a negative pressure control elastic drainage rubber tube 22, The drainage plastic tube 21 is bridged with the negative pressure control elastic drainage rubber tube 22 .

Specifically, the drainage plastic tube 21 and the negative pressure-operated elastic drainage rubber tube 22 are integrated as a bridge piece.

Or specifically, the drainage plastic tube 21 and the negative pressure-controlled elastic drainage rubber tube 22 are separate parts, and the negative pressure-controlled elastic drainage rubber tube 22 is sealedly connected to the drainage plastic tube 21 through a plug-in bridge piece, and the bridge piece is commonly used in surgery. Disposable plastic aspirator inner tube.

Specifically, the head of the push rod aspirator 1 is fixedly mounted with a catheter mounting seat 13, the catheter mounting seat 13 is screwed with a catheter 14, the catheter 14 and the catheter mounting seat 13 are detachably connected, and the suction handle 11 and the catheter 14 are mutually Through, the push rod suction device 1 is also provided with a valve handle 12, and the valve handle 12 controls the conduction between the suction device handle 11 and the catheter 14. The catheter 14 is a metal tube or a disposable plastic tube, and the push rod suction device is selected. 1. The part held by the surgeon is relatively small, and the hands of Chinese doctors are generally smaller than those of Western doctors. Compared with other finished irrigation and suction devices, the same holding part is thick, and the feeling of holding it is suitable for Chinese doctors. It is better to reduce hand fatigue, and a disposable plastic catheter 14 is provided, which is easy to replace and can be used in necessary cases.

Specifically, it also includes an irrigation hose, one end of the irrigation hose is used to connect to the irrigation port of the push rod suction device, and the other end has a puncture needle and is connected to the irrigation fluid, which can be used for rinsing the surgical field during or after the operation.

In this embodiment, the elastic drainage hose 22 is controlled by negative pressure, one end is connected to the push rod type aspirator 1, and the other end is through the bridging effect of the commonly used drainage plastic tube 21, which can be easily pressed with the thumb and the thenar-relaxation hose and metal At the connection of the suction device, the effect of closing and attracting the suction device is realized, and the self-elastic action of the elastic drainage hose 22 is controlled by a small section of negative pressure, and the push rod suction device 1 is transformed into a spring pressing suction device to achieve a similar The effect of this device is that the pressing resistance of the drainage hose 22 of the device is light, and the thumb fatigue is relatively good.

The working principle and use process of the utility model: after the utility model is installed, an easy-to-control negative pressure irrigation suction device can rinse the intra-abdominal operation area, using the commonly used negative pressure to control the elastic drainage hose 22, one end is connected to the push rod Type aspirator 1, one end through the bridging effect of the commonly used drainage plastic tube 11, you can easily use your thumb and thenar to press-relax the connection between the rubber tube and the metal suction device to achieve the effect of closing and attracting the suction device. A small section of negative pressure controls the self-elastic action of the elastic drainage hose 22, and transforms the push rod type aspirator 1 into a spring-pressed aspirator to achieve a similar effect. , The thumb fatigue is relatively better. If the thumb is fatigued, the thenar can be used instead of the operation, and the spring-type suction device cannot do this.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in the present utility model. within the scope of protection.

Claims (6)

1. a kind of negative-pressure irrigation aspirator being easily manipulated, it is characterised in that: including push-down aspirator (1) and drainage manipulation pipe (2), the tail portion of the push-down aspirator (1) is equipped with aspirator handle (11), the aspirator handle (11) and the push rod Formula aspirator (1) is fixedly connected, and the aspirator handle (11) and drainage manipulation pipe (2) are tightly connected, the drainage behaviour Keyholed back plate (2) manipulates elastic drainage hose (22) by drainage plastic tube (21) and negative pressure and forms, the drainage plastic tube (21) and institute State negative pressure and manipulate elastic drainage hose (22) and bridge, the negative pressure manipulate elastic drainage hose be Large Diameter Pipeline intraperitoneal drainage sebific duct or Person's silicone tube.

2. the negative-pressure irrigation aspirator according to claim 1 being easily manipulated, it is characterised in that: the drainage plastic tube (21) elastic drainage hose (22) is manipulated with the negative pressure be integrated bridgeware.

3. the negative-pressure irrigation aspirator according to claim 1 being easily manipulated, it is characterised in that: the drainage plastic tube (21) it is seperated part that elastic drainage hose (22) is manipulated with the negative pressure, and the negative pressure manipulates elastic drainage hose (22) by inserting It connects bridgeware and the drainage plastic tube (21) is tightly connected, the bridgeware is that the disposable plastic being often used in operation attracts Device inner tube.

4. the negative-pressure irrigation aspirator according to claim 1 being easily manipulated, it is characterised in that: the push-down aspirator (1) head is fixedly installed with conduit mounting base (13), is bolted with conduit (14), the conduit on the conduit mounting base (13) (14) it being detachably connected with the conduit mounting base (13), the aspirator handle (11) is mutually communicated with the conduit (14), It is additionally provided with valve handle (12) on the push-down aspirator (1), between the aspirator handle (11) and the conduit (14) It is controlled and is connected by the valve handle (12).

5. the negative-pressure irrigation aspirator according to claim 4 being easily manipulated, it is characterised in that: the conduit (14) is gold Belong to pipe or disposable plastic pipe.

6. described in any item negative-pressure irrigation aspirators being easily manipulated according to claim 1~5, it is characterised in that: further include Sebific duct, the irrigation ports rinsed sebific duct one end and be used to connect push-down aspirator are rinsed, other end band puncture needle simultaneously connects Flushing liquor.