CN200942103Y

CN200942103Y - Surgical binding instrument capable of displaying binding distance exactly

Info

Publication number: CN200942103Y
Application number: CNU2006200738261U
Authority: CN
Inventors: 陈望东; 林江
Original assignee: Suzhou Tianchen International Medical Technology Co Ltd
Current assignee: Suzhou Tianchen International Medical Technology Co Ltd
Priority date: 2006-06-12
Filing date: 2006-06-12
Publication date: 2007-09-05
Anticipated expiration: 2016-06-12

Abstract

The utility model provides a surgical stapling apparatus which can precisely display the stapling distances. The stapling apparatus comprises a body and a staple anvil assembly. The body is composed of a staple head assembly, a bend and a handle. The front and rear ends of the bend are linked with the staple head assembly and the handle, respectively. Inside the bend is an anvil pull rod. The utility model is characterized by a view window on the handle. The window comprises a view area as well as an anastomosis indicating area, where components are provided to display the stapling distances in a precise manner. When using the stapling apparatus, the doctor can turn the knob at the tail of the handle to precisely monitor from the display module the changes in the distances between the staple anvil and the staple head assembly so as to anastomose the tissues to be stapled at the best position. By providing greater precision, the apparatus reduces the risks of complications due to inappropriate anastomosis distances.

Description

Show that accurately bookbinding is apart from surgical binding instrument

Technical field

This utility model relates to a kind of cast surgical binding instrument, and particularly a kind of accurate demonstration bookbinding belongs to medical instruments field apart from surgical binding instrument.

Technical background

Present cast surgical binding instrument commonly used in operation, at the fixed handle place of Binding Instrument body a display window is arranged all, represent with two kinds of different colors whether the distance between nail anvil and the nail-head component can coincide, and just whether the identical distance of display organization is suitable.In the implementation process of operation, when pointer entered the color region of close operation implementer health one end, expression can be pulled the trigger, and finishes tissue and coincide.Yet which position is the optimum distance for the tissue that coincide in this color region, and neither one represents accurately, can only lean on the doctor with own experience and feel to judge.The degree of accuracy of the operation that such judgment mode can reduce, and exist owing to the improper risk that causes complication of distance of coincideing.Therefore surgical binding instrument lacks an accurate display window.

Summary of the invention

The purpose of this utility model is to overcome the above problem that prior art exists, and provides a kind of accurate demonstration bookbinding apart from surgical binding instrument.

The purpose of this utility model realizes by following technical solution: show that accurately bookbinding is apart from surgical binding instrument, Binding Instrument integral body comprises body and nail-anvil assembly, the critical piece of body is nail-head component, bend pipe and fixed handle, the front and back end of bend pipe is connected with fixed handle with nail-head component respectively, bend pipe inside is provided with anvil pull rod, wherein: have watch window on the fixed handle of this Binding Instrument, zone shown in the watch window comprises observes district and identical indicator, and identical indicator is provided with accurate demonstration bookbinding distance members.

The purpose of this utility model also can further realize by following technical measures: the accurate demonstration bookbinding distance members of described identical indicator is that mechanical type accurately shows the bookbinding spacing module, comprises pointer and indicating graduation, and described pointer moves with anvil pull rod.

Further, above-mentioned accurate demonstration bookbinding is apart from surgical binding instrument, and wherein, the accurate demonstration bookbinding distance members of described identical indicator is that electronic type accurately shows the bookbinding spacing module, with the distance between digital form demonstration nail-anvil assembly and the nail-head component.

Advantage of the present utility model is: by be provided with the distance display module of coincideing on the surgical binding instrument fixed handle, it is marked with scale.In operation, the doctor regulates the knob of surgical binding instrument fixed handle afterbody, makes the nail anvil of surgical binding instrument and the distance between the nail-head component begin to change.The variation of these distances directly has been reflected on the change in displacement of distance versus district pointer, in conjunction with the scale that the distance versus district is provided with, the doctor can the complete monitoring nail anvil and nail-head component between distance.That is to say, for the tissue that the distance of determine coincideing is arranged, can be in the accurate demonstration of the display window distance of can coincideing, can make like this to be organized in only distance and to coincide, the degree of accuracy of the operation that improves has reduced because the improper risk that causes complication of distance of coincideing.

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 this utility model overall structure sketch map;

Fig. 2 is the structural representation of the identical distance display module of mechanical type;

Fig. 3 is the structural representation of the identical distance display module of electronic type;

Fig. 4 is the structural representation of hybrid identical distance display module.

Among the figure: 1-observes the district; 2-distance versus district; The 3-viewing area that coincide; The 4-scale; The 5-pointer; The 6-distance display module of coincideing; The 7-fixed handle; The digital display module of 8-.

The specific embodiment

As Fig. 1-shown in Figure 4, show that accurately bookbinding is apart from surgical binding instrument, Binding Instrument integral body comprises body and nail-anvil assembly, the critical piece of body is nail-head component, bend pipe and fixed handle 7, the front and back end of bend pipe is connected with fixed handle 7 with nail-head component respectively, and bend pipe inside is provided with anvil pull rod, wherein: have watch window on the fixed handle 7 of this Binding Instrument, zone shown in the watch window comprises observes district 1 and identical indicator 3, and the indicator 3 that coincide is provided with accurate demonstration bookbinding distance members.The accurate demonstration bookbinding distance members of described identical indicator is that mechanical type accurately shows the bookbinding spacing module, comprises pointer 5 and indicating graduation 4, and described pointer 5 moves with anvil pull rod is equidistant.Same, the accurate demonstration bookbinding distance members of the indicator that coincide can be that electronic type accurately shows the bookbinding spacing module, with the distance between digital form demonstration nail-anvil assembly and the nail-head component.Observe district 1 and adopted transparent material, make things convenient for the doctor to observe variable in distance between nail anvil and the nail-head component.And, be provided with color caution district in identical viewing area 3, the start range that expression coincide.

Embodiment one:

As shown in Figure 1 and Figure 2, be example with mechanical type distance display module: in the operation implementation process, the doctor regulates the knob of surgical binding instrument fixed handle afterbody, makes the distance between nail anvil and the nail-head component begin to change.The variation of these distances directly has been reflected on the change in displacement of distance versus district 2 pointers 5, the scale 4 that is provided with in conjunction with distance versus district 2 and the color of identical viewing area 3.That is to say that in the whole surgery process, the doctor can be by the distance of coincideing between distance display module complete monitoring nail anvil and the nail-head component.Owing to the cooperate indication of pointer 5 in distance versus district 2 with scale 4, the changes little of distance can both be revealed between nail anvil and the nail-head component.That is to say, for the tissue that the distance of determine coincideing is arranged, can observe the distance that district's 1 accurate demonstration can coincide, can make like this to be organized in only distance and to coincide, the degree of accuracy of the operation that improves has reduced because the improper risk that causes complication of distance of coincideing.

Embodiment two:

As shown in Figure 3, adopt the identical distance display module of electronic type, the doctor can not rely on scale and directly adopts the data of logarithmic code display module 8 to read.Equally can be in electronic type distance display module the accurate distance that can coincide of demonstration, can make like this to be organized in only distance and to coincide, the degree of accuracy of the operation of raising has reduced because the improper risk that causes complication of distance of coincideing.

Embodiment three:

As shown in Figure 4, adopt hybrid identical distance display module.In the operation implementation process, the doctor can rely on the indication of pointer 5 to reach optimal operation and implement state with reference to the data show of digital display module 8 simultaneously.

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 in this utility model scope required for protection.

Claims

1, shows that accurately bookbinding is apart from surgical binding instrument, Binding Instrument integral body comprises body and nail-anvil assembly, the critical piece of body is nail-head component, bend pipe and fixed handle, the front and back end of bend pipe is connected with fixed handle with nail-head component respectively, bend pipe inside is provided with anvil pull rod, it is characterized in that: have watch window on the fixed handle of this Binding Instrument, zone shown in the watch window comprises observes district and identical indicator, and identical indicator is provided with accurate demonstration bookbinding distance members.

2, accurate demonstration bookbinding according to claim 1 is apart from surgical binding instrument, it is characterized in that: the accurate demonstration bookbinding distance members of described identical indicator is that mechanical type accurately shows the bookbinding spacing module, comprise pointer and indicating graduation, described pointer moves with anvil pull rod.

3, accurate demonstration bookbinding according to claim 1 is apart from surgical binding instrument, it is characterized in that: the accurate demonstration bookbinding distance members of described identical indicator is that electronic type accurately shows the bookbinding spacing module, with the distance between digital form demonstration nail-anvil assembly and the nail-head component.