CN201012099Y

CN201012099Y - Visible round tube type surgical stapler

Info

Publication number: CN201012099Y
Application number: CNU2007200331705U
Authority: CN
Inventors: 陈望东; 周婧
Original assignee: Suzhou Tianchen International Medical Technology Co Ltd
Current assignee: Suzhou Tianchen International Medical Technology Co Ltd
Priority date: 2007-01-05
Filing date: 2007-01-05
Publication date: 2008-01-30
Anticipated expiration: 2017-01-05

Abstract

The utility model relates to a visible round tube type surgical binding instrument. It includes an anvil assembly and a stapler body, and the anvil assembly and the stapler body are detachably connected through an anvil pull rod and an anvil shaft. Its characteristic is that the nail cartridge structure inside the nail barrel is not only provided with a staple cartridge hole, but also has an additional opening, which is placed between the staple cartridge holes, and an infrared emitting tube is embedded in the hole, and the infrared emitting tube is connected to the power supply. The device is connected by wires to form a loop, and a switch is connected in series on the loop. The instrument can emit infrared rays to the surgical site. By detecting the infrared rays reflected back from the tissue, the surgical process can be seen on the display screen of the auxiliary equipment. The operator does not need to rely on the sound of the instrument to judge whether the anastomosis is completed, which can be very intuitive. It can be observed from the monitor side accurately, thereby improving the accuracy of the operation and reducing the risk of the operation.

Description

Visual tubular type surgical operation Binding Instrument

Technical field

This utility model relates to the Binding Instrument that a kind of surgical operation uses, and particularly a kind of visual tubular type surgical operation Binding Instrument belongs to technical field of medical instruments.

Background technology

The tubular type binding instrument is a kind of surgical instruments that is widely used in the luminal viscus end-to-end anastomosis, the luminal viscus end-to-end anastomosis operation of using this apparatus to implement, have advantages such as operating time is short, suture quality good, patient is painful less, post-operative recovery is fast, but, a lot of subjectivities, uncertain factor have been increased in the middle of making operation because the enforcement of operation is subjected to the influence of extraneous factors such as space, light.Such as when judging identical whether finishing, because Binding Instrument is in the inside of tubulose internal organs, the extraneous light that enters operative site is very limited, so the indication sound that the doctor can only rely on apparatus to send is judged.Whether judge match result, have and leak nail or nail and be shaped when bad when needs, the doctor also will reach a conclusion at last by rule of thumb by touching perception with hands.Obviously, there are very big individual variation in doctor's experience and level, and this has just increased the uncertainty of operation, have brought certain risk for the enforcement of operation.

Summary of the invention

The purpose of this utility model is to overcome the above problem that prior art exists, and a kind of visual tubular type surgical operation Binding Instrument is provided.

The purpose of this utility model realizes by following technical solution:

Visual tubular type surgical operation Binding Instrument, comprise nail-anvil assembly and Binding Instrument body, nail-anvil assembly comprises nail anvil, pin anvil shaft, pin anvil shaft is fixedlyed connected with nail anvil, the Binding Instrument body comprises the nail tube, anvil pull rod and handle, nail tube and handle lay respectively at the front and back end of Binding Instrument body, anvil pull rod places the inside of Binding Instrument body, the rear end of anvil pull rod is connected with the handle knob by screw mandrel, front end is detachable with the pin anvil shaft of nail-anvil assembly and is connected, it is characterized in that: the nail bin structure of nail tube inside is except being provided with the nail bin hole, also be provided with extra openings, this perforate places between the nail bin hole, and the hole is embedded with infrared emission tube, infrared emission tube and electric supply installation are connected to form the loop by lead, and are in series with switch on the loop.

The purpose of this utility model also can further realize by following technical measures:

Above-mentioned visual tubular type surgical operation Binding Instrument, wherein, described hole has one at least, and the hole is embedded with the infrared emission tube of respective numbers.

Further, above-mentioned visual tubular type surgical operation Binding Instrument, wherein, described electric supply installation is a battery, it is arranged on the fixed position of handle.

Further, above-mentioned visual tubular type surgical operation Binding Instrument, wherein, the type of described switch is an on ﹠ off switch, which is provided with shift knob.

Again further, above-mentioned visual tubular type surgical operation Binding Instrument, wherein, described Binding Instrument also has auxiliary infrared detection equipment.

Advantage of the present utility model is: by perforate on the nail bin, in the hole, set infrared emission tube, make tubular type surgical operation Binding Instrument can launch strong infrared ray, by auxiliary infra-red ray detection device, can sense tissue, nail, the infrared ray that apparatus etc. reflect, the operation implementer can see each details of operation by the display screen of auxiliary infra-red ray detection device, even under dark fully condition, also can easily see each process of operation, like this, passerby is executed in operation need not judge to coincide whether finish simply by virtue of the sound that apparatus sent, also be not limited to the shaping quality of coming the perception nail by the touch of hands, can observe operation process by the display screen of auxiliary detection apparatus, confirm that very intuitively operation needs the distance of bookbinding, correct judgement is ordered and is closed effect, has guaranteed the levels of precision of operation, has avoided because the difference of operation implementer's experience and level causes the danger of operative failure.

The purpose of this utility model, advantage and characteristics will illustrate by the non-limitative illustration of following preferential embodiment and explain that these embodiment only provide as an example with reference to accompanying drawing.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the structural representation of this utility model nail bin.

Among the figure: the 1-infrared emission tube; The 2-lead; The 3-shift knob; The 4-battery.

The specific embodiment

As shown in Figure 1 and Figure 2, visual tubular type surgical operation Binding Instrument, comprise nail-anvil assembly and Binding Instrument body, nail-anvil assembly comprises nail anvil, pin anvil shaft, and pin anvil shaft is fixedlyed connected with nail anvil, and the Binding Instrument body comprises nail tube, anvil pull rod and handle, nail tube and handle lay respectively at the front and back end of Binding Instrument body, anvil pull rod places the inside of Binding Instrument body, and the rear end of anvil pull rod is connected with the handle knob by screw mandrel, and front end is detachable with the pin anvil shaft of nail-anvil assembly and is connected.Wherein, the nail bin structure of nail tube inside also is provided with extra openings except being provided with the nail bin hole, this perforate places between the nail bin hole, the hole is embedded with infrared emission tube 1, and infrared emission tube 1 is connected to form the loop with battery 4 by lead 2, and is in series with switch 3 on the loop.Usually, four holes can be set, set four infrared emission tubes 1 in the hole altogether.

Instrument is in assembling process, at first battery 4 is put into the fixed handle position of surgical operation attachment means, connect with lead 2 between battery 4, switch 3, the infrared emission tube 1, adopt two sections switch shrapnels to be connected with the both positive and negative polarity of battery 4, lead 2 links to each other with these two sections shell fragments respectively, and inserts infrared emission tube 1, install shift knob, make two sections shell fragments be in the state that staggers, again pushing slice of nail is put into the nail tube, infrared emission tube 1 is fixedlyed connected with nail bin, again nail bin is put into the nail tube at last.

In the operation process, if the doctor need be shone only with hand touch switch button to operative region, one section of switch shrapnel is contacted with another section, and entire circuit just is switched on, and infrared emission tube 1 is started working immediately, from nail tube internal emission infrared ray, shine operative site.Like this, by auxiliary infra-red ray detection device, can sense the infrared ray that tissue, nail, apparatus etc. reflect, the operation implementer can see each details of operation by the display screen of auxiliary infra-red ray detection device, even under dark fully condition, also can easily observe each process of operation.

Certainly, more than only be concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.In addition to the implementation, this utility model can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within this utility model scope required for protection.

Claims

1. Visible circular tube type surgical stapler, including anvil assembly and stapler body, the anvil assembly includes anvil, anvil shaft, anvil shaft is fixedly connected with the anvil, stapler body includes nail barrel, nail Anvil pull rod and handle, nail barrel and handle are respectively located at the front and rear ends of the stapler body, the nail anvil pull rod is placed inside the stapler body, the rear end of the nail anvil pull rod is connected with the handle knob through a screw rod, and the front end is connected with the stapler of the nail anvil assembly. The anvil shaft is detachably connected, and it is characterized in that the nail cartridge structure inside the nail barrel is provided with an additional opening in addition to the staple cartridge hole, and the opening is placed between the staple cartridge holes, and the hole is embedded with The infrared emitting tube is connected with the power supply device through wires to form a loop, and a switch is connected in series on the loop.

2. The visible circular tube type surgical stapler according to claim 1, characterized in that there is at least one hole, and a corresponding number of infrared emitting tubes are embedded in the hole.

3. The visible circular tubular surgical stapler according to claim 1, characterized in that: the power supply device is a battery, which is arranged at a fixed part of the handle.

4. The visible round tube type surgical stapler according to claim 1, characterized in that: the type of the switch is a switch key, and a switch button is arranged on it.

5. The visible circular tube type surgical binding instrument according to claim 1, characterized in that: said binding instrument also has auxiliary infrared detection equipment.