CN204744405U - Bipolar coagulation aspirator - Google Patents

Abstract

The utility model relates to a bipolar coagulation aspirator, it includes handle and hose, the inside of handle is the cavity pipeline, outer extremely interior external insulation layer, outer tubular metal resonator, the inner insulating layer and the interior tubular metal resonator of including is in proper order followed to the hose, the rear end of handle with the front end of hose is linked together, the front end of handle with the rear end of hose is the open end, be equipped with power source on the handle, interior tubular metal resonator and outer tubular metal resonator respectively with one of them electric connection of power source. The utility model discloses having the blood electricity concurrently and congealing and attract the function, it is simple and easy to have the structure, and the cost is lower, but advantages such as disposable.

Description

A kind of double-pole electric coagulation aspirator

Technical field

This utility model relates to medical instruments field, is specifically related to a kind of double-pole electric coagulation aspirator that can stop blooding when performing the operation and attract two function singleness work or work simultaneously.

Background technology

Procedures electrode is one of medical surgical instrument the most frequently used in current surgical operation, its basic comprising comprises electrode support and is fixed on the tweezer body on electrode support, be mainly used in realizing the fixed point TURP of local bleed site and hemostasis, be specifically divided into monopole operation electrode, neutral electrode and bipolar operation electrode three class.

In actual operation operating process, procedures electrode not can be used alone, need with high frequency electric source with the use of, be connected with high frequency electric source outfan by its power line of being drawn by electrode support end, high frequency electric is passed to the tweezer point of tweezer body through the tweezer tablet of power line, tweezer body, act on the tissue between two tweezer points, make organizing between two tweezer points produce heat effect instantaneously, and impel tissue devitalization's degeneration, solidify, a series of change such as carbonization and gasification.In the process, the protein ingredient in blood also solidifies thereupon, thus reaches the object of hemostasis.Adopt procedures electrode to carry out electric coagulation hemostasis, radio-frequency (RF) ablation, because of its have that risk is little, instant effect, Wicresoft, advantage that infection rate after abortion operation is low, be just progressively applied in the Minimally Invasive Surgery in each medical courses in general field.

Along with the development of medical apparatus and instruments, a operating theater instruments has multiple using function concurrently, just progressively becomes one of important directions of medical apparatus and instruments research and development, but the procedures electrode of prior art exists, and function ratio is more single, gripping is inconvenient, be difficult to the defects such as control.

Utility model content

This utility model, for this defect more single of procedures electrode function ratio in prior art, proposes a kind of double-pole electric coagulation aspirator that can be used for stopping blooding to petechia and attract when performing the operation.

A kind of double-pole electric coagulation aspirator that the utility model proposes, it comprises handle and flexible pipe; The inside of described handle is hollow pipeline; Described flexible pipe comprises external insulation layer, outer metal tube, inner insulating layer and inner metal tube from outside to inside successively; The rear end of described handle is connected with the front end of described flexible pipe, and the front end of described handle and the rear end of described flexible pipe are opening; Described handle is provided with power interface, and described inner metal tube and outer metal tube are electrically connected with a wherein electrode of described power interface respectively.

Preferably, described handle is provided with suction pressure and regulates mouth, described suction pressure regulates inside and the surface of the through described handle of mouth.

Preferably, described handle is also provided with the Baltimore groove being convenient to finger grip.

Preferably, described suction pressure regulates mouth to be arranged on described Baltimore groove.

Preferably, the quantity of described Baltimore groove is three, and the surface in described handle is uniformly distributed for one week.

Preferably, on described Baltimore groove corresponding with forefinger when described suction pressure regulates mouthpiece body to be arranged on finger grip.

Preferably, the length of described flexible pipe is 150mm-320mm, and external diameter is 2.5mm-5mm.

Preferably, on the rear end of described flexible pipe, described inner metal tube exceeds 0.2mm-1mm relative to described outer metal tube.

Preferably, the front end of described handle is provided with the annular protrusion that several are convenient to palm grip.

Beneficial effect: the double-pole electric coagulation aspirator that the utility model proposes, during use, its power interface can be connected with the electric knife main frame used in operation, and the front end of its handle is connected with the vacuum extractor used in operation, the rear end of flexible pipe is extended affected area, by vacuum extractor by blood sucking-off, thus ensures the definition of surgical field of view, pass into high frequency electric by the outside metal tube of described power interface and inner metal tube simultaneously, electric coagulation hemostasis is carried out to petechia.This utility model has blood coagulation and suction function concurrently, has simple structure, and cost is lower, can the advantage such as single use.

Accompanying drawing explanation

Fig. 1 is the perspective view of a kind of double-pole electric coagulation aspirator embodiment that the utility model proposes.

Fig. 2 is the main TV structure schematic diagram of a kind of double-pole electric coagulation aspirator embodiment that the utility model proposes.

Fig. 3 is the left TV structure schematic diagram of Fig. 2.

Fig. 4 is the sectional structure schematic diagram of Fig. 3.

Fig. 5 is the A place enlarged drawing of Fig. 4.

In figure, 10-handle, 11-power interface, 12-suction pressure regulates mouth, 13-Baltimore groove, 14-annular protrusion, 20-flexible pipe, 21-external insulation layer, the outer metal tube of 22-, 23-inner insulating layer, 24-inner metal tube.

Detailed description of the invention

This utility model to be described further below in conjunction with accompanying drawing and embodiment for the ease of it will be appreciated by those skilled in the art that.

Fig. 1 is the perspective view of a kind of double-pole electric coagulation aspirator embodiment that the utility model proposes; Fig. 2 is the main TV structure schematic diagram of a kind of double-pole electric coagulation aspirator embodiment that the utility model proposes; Fig. 3 is the left TV structure schematic diagram of Fig. 2; Fig. 4 is the sectional structure schematic diagram of Fig. 3; Fig. 5 is the A place enlarged drawing of Fig. 4.For convenience of description, in Fig. 2 to Fig. 4, top is defined as the front end of corresponding component, and below is defined as the rear end of corresponding component.

A kind of double-pole electric coagulation aspirator embodiment that the utility model proposes, refers to Fig. 1 to Fig. 5, and it comprises handle 10 and flexible pipe 20; The inside of described handle 10 is hollow pipeline; Described flexible pipe 20 (is consulted Fig. 5) from outside to inside and is comprised external insulation layer 21, outer metal tube 22, inner insulating layer 23 and inner metal tube 24 successively; The rear end of described handle 10 is connected with the front end of described flexible pipe 20, and the front end of described handle 10 and the rear end of described flexible pipe 20 are opening (being opening); Described handle 10 is provided with power interface 11, and described inner metal tube 24 and outer metal tube 22 are electrically connected with a wherein electrode of described power interface 11 respectively.

In the present embodiment, described power interface 11 can be used for being connected with the electric knife main frame that uses in operation, and its structure can be made up of two pieces of sheet metals insulated from each other, and one piece is anode metal sheet, and another block is cathodic metal sheet; Described inner metal tube 24 and outer metal tube 22 are electrically connected with one of them electrode respectively, in the present embodiment, namely refer to that described inner metal tube 24, outer metal tube 22 are respectively corresponding be electrically connected with anode metal sheet, cathodic metal sheet, or described inner metal tube 24, outer metal tube 22 are distinguished and to be correspondingly electrically connected with cathodic metal sheet, anode metal sheet.

It is for the ease of attracting (entering from the rear end of flexible pipe 20) blood that the front end of described handle 10 is set to opening, and it can be used for being connected with the vacuum extractor used in operation.Meanwhile, for the ease of controlling pressure when (vacuum extractor) attracts blood, the present embodiment is also provided with suction pressure and regulates mouth 12 on described handle 10, and described suction pressure regulates inside and the surface of the through described handle 10 of mouth 12.In the process of suction blood, user only need press...with one's finger residence state pressure regulate mouth 12, by pointing the area (i.e. the air pressure of joystick 10 inside) controlling described pressure and regulate mouth 12 to dredge with the external world, the control to pressure during attraction blood just can be realized.

For the ease of gripping, described handle 10 is also provided with the Baltimore groove 13 being convenient to finger grip, in the present embodiment, the quantity of described Baltimore groove 13 is preferably three, and the surface in described handle 10 is uniformly distributed for one week.On the described Baltimore groove 13 that described suction pressure is corresponding with forefinger when regulating mouth 12 to be preferably specifically arranged on finger grip (as shown in Figure 2), like this, forefinger just can be more easily utilized to carry out Stress control when attraction blood.

In the present embodiment, the length of described flexible pipe 20 is preferably 150mm-320mm, and external diameter is preferably 2.5mm-5mm.On the rear end of described flexible pipe 20, described inner metal tube preferably exceeds 0.2mm-1mm relative to described outer metal tube, and this is exceeded to part and carries out plating and cut open optical surface process, avoids carrying out Accessory injury to contact taeniae telarum, prevents tissue adhesion simultaneously.

In addition, according to base of principle of human engineering, in the present embodiment, the front end of handle 10 is relatively thin, and its rear end is relatively thick, and the front end of described handle 10 is also provided with several annular protrusions 14 being convenient to palm grip.

The double-pole electric coagulation aspirator that the present embodiment proposes, during use, its power interface 11 can be connected with the electric knife main frame used in operation, and the front end of its handle 10 is connected with the vacuum extractor used in operation, the rear end of flexible pipe 20 is extended affected area, pressure is regulated to regulate mouth 12 to carry out Stress control with forefinger, and by vacuum extractor by blood sucking-off, thus ensure the definition of surgical field of view, pass into high frequency electric by the outside metal tube 22 of described power interface 11 and inner metal tube 24 simultaneously, electric coagulation hemostasis is carried out to petechia.The present embodiment not only has blood coagulation and suction function concurrently, also has simple structure, and cost is lower, can the advantage such as single use (avoiding cross infection), is applicable to the field of surgery such as neurosurgery, department of general surgery.

The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.

Claims (9)

1. a double-pole electric coagulation aspirator, is characterized in that, comprises handle and flexible pipe; The inside of described handle is hollow pipeline; Described flexible pipe comprises external insulation layer, outer metal tube, inner insulating layer and inner metal tube from outside to inside successively; The rear end of described handle is connected with the front end of described flexible pipe, and the front end of described handle and the rear end of described flexible pipe are opening; Described handle is provided with power interface, and described inner metal tube and outer metal tube are electrically connected with a wherein electrode of described power interface respectively.

2. double-pole electric coagulation aspirator according to claim 1, is characterized in that, described handle is provided with suction pressure and regulates mouth, and described suction pressure regulates inside and the surface of the through described handle of mouth.

3. double-pole electric coagulation aspirator according to claim 2, is characterized in that, described handle is also provided with the Baltimore groove being convenient to finger grip.

4. double-pole electric coagulation aspirator according to claim 3, is characterized in that, described suction pressure regulates mouth to be arranged on described Baltimore groove.

5. double-pole electric coagulation aspirator according to claim 4, is characterized in that, the quantity of described Baltimore groove is three, and the surface in described handle is uniformly distributed for one week.

6. double-pole electric coagulation aspirator according to claim 5, is characterized in that, on described Baltimore groove corresponding with forefinger when described suction pressure regulates mouthpiece body to be arranged on finger grip.

7., according to the arbitrary described double-pole electric coagulation aspirator of claim 1 to 6, it is characterized in that, the length of described flexible pipe is 150mm-320mm, and external diameter is 2.5mm-5mm.

8. double-pole electric coagulation aspirator according to claim 7, is characterized in that, on the rear end of described flexible pipe, described inner metal tube exceeds 0.2mm-1mm relative to described outer metal tube.

9., according to the arbitrary described double-pole electric coagulation aspirator of claim 1 to 6, it is characterized in that, the front end of described handle is provided with the annular protrusion that several are convenient to palm grip.