CN2111738U

CN2111738U - Linear incision surgical stapler

Info

Publication number: CN2111738U
Application number: CN 92213011
Authority: CN
Inventors: 蒋德成
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-01-03
Filing date: 1992-01-03
Publication date: 1992-08-05

Abstract

The utility model discloses a be used for anastomotic stitching instrument of linear incision among the surgical operation, it comprises the nail storehouse, supports nail seat, support and push rod, the nail storehouse with support nail seat both ends and link to each other with guide arm and location axle respectively, the nail storehouse both sides are by two clamp plate centre grippings, both are with horizontal recess and the gomphosis of sand grip of lining up each other respectively, the lower extreme of location axle is by fixing the reed centre gripping on the support arm, the tip of nail storehouse links to each other with the pole guide way and guide arm gomphosis. The stapler has the advantages of correct and reliable positioning, ensures the incision suturing quality, is convenient for the nail bin to be drawn out and inserted and is convenient for the replacement of the disposable nail bin.

Description

Surgical operation suturing device for linear suturing wounds

This utility model is about being used for the stiching instrument that linear cuts sews up in the surgical operation, belonging to medical apparatus and instruments.

The linear cuts stiching instrument mainly is made up of nail supporting base, nail bin, and by the effect of ejector pin mechanism, the nail groove inflection hooked nail of the nail of the seam in the nail bin being pushed to nail supporting base closes.Existing this stiching instrument is unreliable because of the nail bin location, ejector pin mechanism is stressed when mobile, make the skew of nail bin occurrence positions easily, cause part seam nail can not correctly fall in the nail groove of nail supporting base and make this part otch fail correct the stitching, often need manual several pins of squeegeeing, thereby be difficult to guarantee to sew up quality, in addition, existing structure is also not too convenient for the replacing of disposable nail bin.

The purpose of this utility model provides the linear cuts surgical operation stiching instrument that a kind of nail bin positioning stablity does not have skew and is convenient to change.

This stiching instrument of the present utility model comprises support, nail supporting base, plastics nail bin and push rod, the two ends of nail bin and nail supporting base link to each other with locating shaft with guide rod respectively, nail bin is distributed with several the nail holes that can adorn ㄇ shape seam nail, and nail supporting base has with the nail hole follows closely groove one to one; The both sides of nail bin are by two block pressur plate clampings, and both are chimeric mutually with the groove and the raised line of lateral direction penetrating respectively, and the lower end of locating shaft rocks its stable nothing by the reed clamping that is fixed on the support support arm; The rod guidance groove of the lower end of guide rod and nail bin end is halved together, and notch has a pair of inside projection, in order to avoid guide rod skids off outside the groove.

This stiching instrument is because the employing technique scheme is further reinforced the middle part of nail bin, and two ends are stable, thereby the location is correct, can guarantee the myometrial suture quality, and nail bin can laterally be taken out, insert replacing and easy for installation.

Be description of drawings of the present utility model below.

Fig. 1 is the Facad structure figure of this linear cuts surgical operation stiching instrument.

Fig. 2 is the side view of Fig. 1.

Fig. 3 is that the A of Fig. 1 is to view.

Fig. 4 is the nail bin structure chart.

Fig. 5 is that the B of Fig. 4 is to view.

As shown in Figure 1, this stiching instrument is made up of nail supporting base 1, nail bin 3, support 6 and push rod 7, and the two ends of nail supporting base and nail bin link to each other with locating shaft 4 with guide rod 2, and support 6 has a support arm 61, and the lower end of locating shaft is by 8 clampings of the reed on the support arm; The both sides of nail bin 3 are with two nail bin pressing plate 5 clampings, pressing plate has inside raised line 51, nail bin fluted 34, both chimeric (Fig. 1,2), the left end of nail bin has rod guidance groove 31, the upper end notch has a pair of inside projection 32(to see Fig. 2,4,5), nail bin has the nail hole 33 of two row's cross arrangements, nail supporting base has corresponding with it nail groove 11(Fig. 3,4,5 that arranges), push rod 7 can move up and down, and is used for driving pushing slice of nail (figure does not draw) and will stitches nail push nail hole.

Claims

1, linear cuts surgical operation stiching instrument, comprise support, nail supporting base, plastics nail bin and push rod, the two ends of nail bin and nail supporting base link to each other with locating shaft with guide rod respectively, the both sides that it is characterized in that nail bin are by two block pressur plate clampings, both are chimeric mutually with the groove and the raised line of lateral direction penetrating respectively, and the lower end of locating shaft is by the reed clamping that is fixed on the support support arm.

2, as the described linear cuts surgical operation of above-mentioned claim 1 stiching instrument, it is characterized in that the rod guidance groove interlocking of the lower end and the nail bin end of guide rod, notch has a pair of inside projection.