A kind of gastrointestinal tract anastomat
Technical field
This utility model relates to a kind of gastrointestinal tract anastomat.
Background technology
The gastrointestinal anastomosis device is mainly used in esophagus, stomach, intestinal and does opposite end or end-to-side anastomosis, and existing gastrointestinal anastomosis device such as Chinese patent data base are at the CN2820098Y of bulletin on JIUYUE 27th, 2006.Existing a kind of gastrointestinal tract anastomat; It comprises a main body, and said main body comprises that a connection tube, is installed in the adjusting turn-knob that rivet holder nail and that assembly, that percussion handle, that the handle of connection tube first end, is installed in handle is installed in connection tube second end is installed in assembly is installed in handle.Said assembly comprises the nail gun platform.The doctor is when using existing gastrointestinal anastomosis device to carry out esophagus, stomach, intestinal end-to-end anastomosis at present; It all is the extruding force of estimating the identical broken ends of fractured bone according to sensation; Therefore cause the tension force at anastomotic stoma place inhomogeneous through regular meeting, form interlayer, even start a leak or problem such as broken ends of fractured bone necrosis.
The utility model content
This utility model provides a kind of gastrointestinal tract anastomat, and it has overcome the existing deficiency of existing gastrointestinal anastomosis device in the background technology.
The technical scheme that is adopted that this utility model solves its technical problem is:
A kind of gastrointestinal tract anastomat, it comprises a main body (100) and a pressure measxurement mechanism (200).Said main body (100) comprises that rivet holder nail (150) and that assembly (140), that percussion handle (130), that handle (120), that a connection tube (110), is installed in connection tube (110) first ends is installed in handle (120) is installed in connection tube (110) second ends is installed in assembly (140) is installed in the adjusting turn-knob (160) of handle (120), and said assembly (140) comprises that one follows closely gun platform (141).Said pressure measxurement mechanism (200) comprise one be located at nail gun platform (141) pressure transducer, the controller (210) and that is located at handle (120) be located at the outer display (220) of handle (120), said controller (210) signal connection pressure transducer and display (220).
Among one preferred embodiment: connect through data wire (230) signal between said pressure transducer and the controller (210), said data wire (230) passes connection tube (110).
Among one preferred embodiment: it comprises that also one is installed in the battery (240) in the handle (120), and said battery (240) connects controller (210).
Among one preferred embodiment: it also comprises a measuring switch (250), and said measuring switch (250) connects controller (210).
The present technique scheme is compared with background technology, and it has following advantage:
1, the outer display of anastomat handle can show anastomosis extruding force size; Can then overcome the existing deficiency of background technology for the operator provides accurate extruding force, and the extruding degree that produces following effect: a, can more accurately dock control operation interior tissue; When guaranteeing to sew up anastomosis extruding force accurately can be provided; The favourable operation successfully improved success rate of operation, changes the past operator with the feel operation history; In b, the use, can prevent that extruding force is excessive or too small, can avoid causing various complication;
2, pressure transducer is located at the nail gun platform, and display is located at outside the handle, and is then rationally distributed, then measures accurately, and then the operator can intuitively see extruding force numerical value;
3, data wire passes connection tube, and is rationally distributed, and it is little to take up room, easy to operate.
Description of drawings
Below in conjunction with accompanying drawing and embodiment this utility model is described further.
Fig. 1 has illustrated the schematic perspective view of the anastomat of a preferred embodiment.
Fig. 2 has illustrated the perspective exploded view at handle place of the anastomat of a preferred embodiment.
Fig. 3 has illustrated the perspective exploded view at assembly place of the anastomat of a preferred embodiment.
The specific embodiment
Please refer to Fig. 1, Fig. 2 and Fig. 3, a kind of gastrointestinal tract anastomat, it comprises a main body 100 and a pressure measxurement mechanism 200.
Said main body 100 comprises that rivet holder nail 150 and that assembly 140, that percussion handle 130, that handle 120, that a connection tube 110, is installed in connection tube 110 first ends is installed in handle 120 is installed in connection tube 110 second ends is installed in assembly 140 is installed in the adjusting turn-knob 160 of handle 120, and said assembly 140 comprises a nail gun platform 150.As required, establish discharge cock 170 between said handle 120 and the percussion handle 130.Said handle 120 is connect by cover cap up and down to be formed.As required, comprise that also one shows the discharge cock display window 180 of discharge cock 170 states.As required, said handle 120 is concaved with the battery placing trough, and other sets the cover plate 190 that a lid connects placing trough.As required, said assembly 140 also comprises a blade 142, protects holder 143, a sleeve pipe fixed cover 144, a packing ring 145, a fixture 146, to eject 147 outward.
Said pressure measxurement mechanism 200 comprise one be located at nail gun platform 141 pressure transducer, the controller 210, that is located at handle 120 be located at a battery 240 and the measuring switch 250 that handle 120 outer display 220, are installed in the placing trough in the handle 120.Can draw pressure transducer among the figure, as required, it can be directly arranged in nail gun platform 141 inwalls or outer wall.Said controller 210 can be located at display 220 back sides.Said controller 210 signals connect pressure transducer and display 220, and obtaining extruding force numerical value, so that extruding force numerical value is presented at display 220, and said display 220 can be made as digital display.Said battery 240 connects controller 210, thinks that all the other parts provide electric energy.Said measuring switch 250 connects controller 210, whether opens pressure measxurement mechanism 200 with control.Connect through data wire 230 signals between said pressure transducer and the controller 210, said data wire 230 passes connection tube 110.
This digital display gastrointestinal anastomosis device operation principle is: the signal that obtains extruding force through the pick off in the battery on the handle and installation and the nail gun platform; This signal amplifies conversion by the controller that is transferred to of internal data line again, is on the present digital display display screen of unit bodies at last with the gram.
The above; Be merely this utility model preferred embodiment; So can not limit the scope that this utility model is implemented according to this, the equivalence of promptly doing according to this utility model claim and description changes and modifies, and all should still belong in the scope that this utility model contains.