CN209347119U - A kind of stapler of the nail bin with boss structure - Google Patents

A kind of stapler of the nail bin with boss structure Download PDF

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Publication number
CN209347119U
CN209347119U CN201820433367.6U CN201820433367U CN209347119U CN 209347119 U CN209347119 U CN 209347119U CN 201820433367 U CN201820433367 U CN 201820433367U CN 209347119 U CN209347119 U CN 209347119U
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Prior art keywords
nail
boss
mentioned
stapler
slot
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CN201820433367.6U
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陈少永
刘佳
王东
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Surplus Medical Equipment Manufacturing (shanghai) Co Ltd
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Surplus Medical Equipment Manufacturing (shanghai) Co Ltd
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Abstract

The utility model provides a kind of stapler of nail bin with boss structure, above-mentioned nail bin has multiple nail slots, suturing nail is placed in above-mentioned nail slot, there is boss on the surface of above-mentioned nail slot one end, the outer profile of above-mentioned boss is arc, the Internal periphery of above-mentioned boss is perpendicular to the upper surface of above-mentioned nail bin, and the centre of the Internal periphery of above-mentioned boss is semicylindrical opening, and the two sides of above-mentioned semicylindrical opening are trapezoid groove structure.Technical solutions of the utility model give tissue effective chucking power in addition to being capable of providing, the outer sliding amount that maximum reduces tissue is outer, obvious guiding role can also be formed to suturing nail, especially when forming thick tissue, it can guarantee that suturing nail can smoothly enter into resist-nailed seat nail slot, do not shift dislocation, guarantees that suturing nail molding is good.

Description

A kind of stapler of the nail bin with boss structure
Technical field
The utility model relates to medical instruments field, in particular to the stapler of a kind of nail bin with boss structure.
Background technique
Hysteroscope Endo-GIA is for carrying out detachment to tissue using suturing nail or coincideing, replace in hysteroscope and open surgery For manual suture.By forming fixed forming gap between nail bin and resist-nailed seat, by intermediate tissue compression to certain thickness Degree, driving cutter complete release, molding and the cutting of tissue of suturing nail.Since tissue has certain tension, stitching During conjunction, cutter generate forward thrust to tissue, and group is caused to be woven with certain outer sliding amount.
In the prior art, the surface of some stapler product nail bins organizes outer sliding amount big without grasping structure;Some staplers The nail bin surface of product increases boss structure, and by increasing the chucking power to tissue, to limit tissue sliding, but the prior art is Increase dot or other boss structures on nail bin surface, organizes outer sliding amount to reduce, but inevitably still have outside a small amount of tissue It is sliding, especially when forming thick tissue, outer sliding amount is organized to will increase;Outer slide strips are organized to move the offset of suturing nail nail leg, serious conditions meeting It causes suturing nail to misplace, causes to form bad.Therefore need to be proposed a kind of stapler of new nail bin with boss structure.
Utility model content
The utility model provides a kind of stapler of nail bin with boss structure, at least to solve group in the prior art It knits outer cunning and measures big and the guiding role deficiency to suturing nail technical problem.
The utility model provides a kind of stapler of nail bin with boss structure, and above-mentioned nail bin has multiple nail slots, Suturing nail is placed in above-mentioned nail slot, there is boss, the outer profile of above-mentioned boss is arc, above-mentioned on the surface of above-mentioned nail slot one end For the Internal periphery of boss perpendicular to the upper surface of above-mentioned nail bin, the centre of the Internal periphery of above-mentioned boss is semicylindrical opening, above-mentioned semicircle The two sides of post holes are trapezoid groove structure.
Optionally, the outer profile of above-mentioned boss is half cone-shaped, and the Internal periphery of above-mentioned boss is the shape for wrapping up above-mentioned nail slot Shape.
Optionally, above-mentioned boss is symmetric along the length of above-mentioned nail slot to center line.
Optionally, there is above-mentioned boss on the surface of the above-mentioned nail slot other end.
Optionally, the radian of the above-mentioned boss on the surface at above-mentioned nail slot both ends is in bracket shape.
Optionally, the diameter of above-mentioned semicylindrical opening is greater than or equal to the diameter of the nail leg of above-mentioned suturing nail.
Optionally, the above-mentioned boss on adjacent above-mentioned nail rooved face is linked to be arc wave boss.
Optionally, the interval between the above-mentioned boss in above-mentioned arc wave boss is equal.
Optionally, the height of above-mentioned boss is 0.2 millimeter to 1.5 millimeters.
Optionally, above-mentioned stapler is tube type anastomat, linear cutting anastomat, hysteroscope Endo-GIA, arc anastomosis Device, linear anastomat, anastomat for circumcision or skin stapler.
The utility model provides a kind of stapler of nail bin with boss structure, at the time of molding, in addition to can be effective It is outer to limit tissue sliding, moreover it is possible to which apparent guiding role is formed to suturing nail.The most important utility model point of the utility model It is to devise and more conducively clamps tissue and the boss structure with guide function.Practical use of the utility model from stapler It sets out, it is contemplated that the problem of stapler is likely encountered when forming thick tissue will reduce cunning outside sliding outside tissue and solution tissue and make At formation problems be combined together, design a kind of structure and solve two problems.Utility model has the advantages that in addition to can It is supplied to the effective chucking power of tissue, the outer sliding amount that maximum reduces tissue is outer, moreover it is possible to obvious guiding role is formed to suturing nail, Especially when forming thick tissue, can guarantee suturing nail can smoothly enter into resist-nailed seat nail slot, do not shift dislocation, guarantee suturing nail at Type is good.
Detailed description of the invention
Fig. 1 is the nail bin schematic diagram that one kind that the utility model embodiment 1 provides optionally has boss structure;
Fig. 2 is the nail bin schematic top plan view that one kind that the utility model embodiment 1 provides optionally has boss structure;
Fig. 3 is the nail bin that one kind that the utility model embodiment 1 provides optionally has boss structure comprising a nail The partial schematic diagram of slot;
Fig. 4 is that optionally there is one kind that the utility model embodiment 1 provides the nail bin local overlooking of boss structure to illustrate Figure;
Fig. 5 is the nail slot schematic diagram that one kind that the utility model embodiment 1 provides optionally has boss structure;
Fig. 6 is the nail grooved profile schematic diagram that one kind that the utility model embodiment 1 provides optionally has boss structure;
Fig. 7 is the interior of the stapler for the nail bin that one kind that the utility model embodiment 1 provides optionally has boss structure Portion's partial schematic diagram;
Fig. 8 is the nail slot comprising suturing nail that one kind that the utility model embodiment 1 provides optionally has boss structure Schematic diagram;
Fig. 9 is the diagrammatic cross-section of Fig. 8;
Figure 10 is a kind of partial schematic diagram for optional stapler that the utility model embodiment 1 provides.
Specific embodiment is only that this is practical for further illustrating but being not limited to the utility model, following example below Novel one kind is preferably carried out mode.
Specific embodiment
Embodiment 1:
The present embodiment is as shown in Fig. 1 to 10.
The utility model embodiment provides a kind of stapler of nail bin with boss structure, as shown in Figure 10, above-mentioned Nail bin with boss structure is as shown in Figures 1 and 2, and above-mentioned nail bin 1 has multiple nail slots 12 as shown in Figure 3, above-mentioned nail slot Suturing nail 2 as shown in FIG. 6 is placed in 12, and there is boss 11, the foreign steamer of above-mentioned boss 11 on the surface of above-mentioned 12 one end of nail slot Exterior feature is arc, and perpendicular to the upper surface of above-mentioned nail bin 1, the centre of the Internal periphery of above-mentioned boss 11 is the Internal periphery of above-mentioned boss 11 Semicylindrical opening 111 as shown in Figure 4, the two sides of above-mentioned semicylindrical opening 111 are trapezoid groove structure.The outer profile of above-mentioned boss 11 is The protrusion of arc, arc more has grasping force.The centre of the Internal periphery of above-mentioned boss 11 is semicylindrical opening 111, is moved to suturing nail Play the guiding role, semicylindrical opening two sides be trapezoid groove structure, above-mentioned 12 profile of nail slot of fully wrapped around above-mentioned nail bin 1 so that on It is slided in above-mentioned boss 12 one end for stating suturing nail.
As shown in Figures 5 and 6, the Internal periphery of above-mentioned boss 11 is the shape of the above-mentioned nail slot 12 of fully wrapped around above-mentioned nail bin 1 Shape, above-mentioned suturing nail 2 are installed in the above-mentioned nail slot 12 of above-mentioned nail bin 1, and the tip of above-mentioned suturing nail 2 can be with above-mentioned boss 11 Upper plane it is concordant, two nail legs of above-mentioned suturing nail 2 ride in the semicylindrical opening 111 as shown in Figure 4 of above-mentioned boss 11.
Optionally, the outer profile of above-mentioned boss 11 is half cone-shaped.
Optionally, as shown in figure 4, above-mentioned boss 11 is symmetric along the length of above-mentioned nail slot 12 to center line 121.
Optionally, there is above-mentioned boss 11 on the surface of above-mentioned 12 other end of nail slot.I.e. above-mentioned nail slot 12 can only have one There is above-mentioned boss 11 on the surface at end, can also all have simultaneously above-mentioned boss 11 with both ends.
Optionally, the radian of the above-mentioned boss 11 on the surface at above-mentioned 12 both ends of nail slot is in bracket shape.
Optionally, the diameter of above-mentioned semicylindrical opening 111 is greater than or equal to the diameter of the nail leg of above-mentioned suturing nail 2.
Optionally, the above-mentioned boss 11 on adjacent above-mentioned 12 surface of nail slot is linked to be arc wave boss, as shown in Fig. 2, on The radian of arc wave boss is stated similar to tire, grasping force is more preferable.
Optionally, as shown in Fig. 2, the interval between above-mentioned boss 11 in above-mentioned arc wave boss is equal.
Optionally, the height of above-mentioned boss 11 is 0.2 millimeter of mm to 1.5 millimeters of mm.
Optionally, above-mentioned stapler is tube type anastomat, linear cutting anastomat, hysteroscope Endo-GIA, arc anastomosis Device, linear anastomat, anastomat for circumcision or skin stapler.
Working principle is as follows:
The first step, stapler load nail kit, fix as shown in fig. 7, being formed between above-mentioned nail bin 1 and above-mentioned resist-nailed seat 3 Forming gap, by intermediate tissue compression to certain thickness.Above-mentioned 1 upper surface of nail bin is half cone-shaped boss structure 11, position Between above-mentioned nail bin 1 and above-mentioned resist-nailed seat 3, other boss structures are compared, bigger pressure can be applied to tissue, it can be to group Further compression is knitted, bigger chucking power is provided, the outer sliding amount effectively organized during limitation molding.
Second step, when stapler percussion forms, as shown in Fig. 7, Fig. 8 and Fig. 9, above-mentioned suturing nail 2 is pushed away by above-mentioned nail slot 12 The surface of above-mentioned nail bin 1 out.The Internal periphery of above-mentioned boss 11 has as shown in Figure 4 half perpendicular to above-mentioned 1 upper surface of nail bin Cylindrical hole 111 can play good guiding role to above-mentioned suturing nail 2, smoothly enter above-mentioned suturing nail 2 more It states in the nail slot of resist-nailed seat 3, while reducing the sliding impact moved to above-mentioned suturing nail 2 outside tissue, effectively reduce above-mentioned suturing nail 2 It organizes nail leg caused by outer slide to deviate when molding, guarantees that above-mentioned suturing nail 2 forms well.
For the utility model embodiment in addition to being capable of providing to effective chucking power is organized, maximum reduces the outer sliding amount of tissue Outside, moreover it is possible to obvious guiding role be formed to suturing nail, especially when forming thick tissue, can guarantee that suturing nail can smoothly enter into nail Seat nail slot, do not shift dislocation, guarantees that suturing nail molding is good.

Claims (10)

1. a kind of stapler of the nail bin with boss structure, the nail bin (1) has multiple nail slots (12), the nail slot (12) Interior placement suturing nail, it is characterised in that: there are boss (11) on the surface of described nail slot (12) one end, outside the boss (11) Profile is arc, upper surface of the Internal periphery of the boss (11) perpendicular to the nail bin (1), the Internal periphery of the boss (11) Centre be semicylindrical opening (111), the two sides of the semicylindrical opening (111) are trapezoid groove structure, the foreign steamer of the boss (11) Exterior feature is half cone-shaped, and the Internal periphery of the boss (11) is the shape of package nail slot (12), is installed to the nail bin (1) The tip of suturing nail (2) in nail slot (12) is concordant with the upper plane of the boss (11), and two of the suturing nail (2) Nail leg rides in the semicylindrical opening (111) of the boss (11).
2. stapler according to claim 1, it is characterised in that: the boss (11) is along the length for following closely slot (12) in Heart line (121) is symmetric.
3. stapler according to claim 1, it is characterised in that: have on the surface of described nail slot (12) other end described Boss (11).
4. stapler according to claim 3, it is characterised in that: the boss on the surface at described nail slot (12) both ends (11) radian is in bracket shape.
5. stapler according to claim 1, it is characterised in that: the diameter of the semicylindrical opening (111) is greater than or equal to The diameter of the nail leg of the suturing nail (2).
6. stapler according to any one of claims 1 to 5, it is characterised in that: the institute on adjacent described nail slot (12) surface It states boss (11) and is linked to be arc wave boss.
7. stapler according to claim 6, it is characterised in that: the boss (11) in the arc wave boss it Between interval it is equal.
8. stapler according to claim 7, it is characterised in that: the height of the boss (11) be 0.2 millimeter (mm) extremely 1.5 millimeters (mm).
9. according to claim 1 to any stapler in 5,7 or 8, it is characterised in that: the stapler coincide for cast Device, linear cutting anastomat, hysteroscope Endo-GIA, arc anastomosis device, linear anastomat, anastomat for circumcision or skin Stapler.
10. stapler according to claim 6, it is characterised in that: the stapler is tube type anastomat, straight cuts kiss Clutch, hysteroscope Endo-GIA, arc anastomosis device, linear anastomat, anastomat for circumcision or skin stapler.
CN201820433367.6U 2018-03-29 2018-03-29 A kind of stapler of the nail bin with boss structure Active CN209347119U (en)

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Application Number Priority Date Filing Date Title
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CN209347119U true CN209347119U (en) 2019-09-06

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108542454A (en) * 2018-03-29 2018-09-18 盈甲医疗器械制造(上海)有限公司 A kind of stapler of the nail bin with boss structure
CN113648008A (en) * 2021-08-16 2021-11-16 南昌大学第二附属医院 Laparoscope linear cutting anastomat device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108542454A (en) * 2018-03-29 2018-09-18 盈甲医疗器械制造(上海)有限公司 A kind of stapler of the nail bin with boss structure
CN113648008A (en) * 2021-08-16 2021-11-16 南昌大学第二附属医院 Laparoscope linear cutting anastomat device

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