CN219557435U - Nail bin convenient for removing nails - Google Patents

Abstract

The utility model relates to a nail bin convenient for removing nails, which comprises an annular body, wherein a nail bin which is penetrated up and down and is used for the passage of the nails is arranged on the annular body, and the distance L1 between adjacent nail bins is smaller than or equal to 1.4mm, so that the distance between the adjacent nails is limited; the distance L2 between the inner side of the nail storage bin and the inner side edge of the annular body is smaller than or equal to 1.5mm, so that the distance between the stitching nails and the inner side incision is limited. According to the utility model, through the position design of the nail storage bin formed by the L1 and the L2 on the annular body, the initial nail storage position of the stitching nails is precisely limited, so that blood vessels in foreskin tissues between the nails are effectively extruded, the blood supply of the far-end incision edges of the stitching nails is greatly reduced, and the incision edges are accelerated; the tissue ischemia necrosis, in addition, the binding position of the stitching nail is close to the edge of the incision, so that the stitching nail is more easily cut and separated from the tissue with the edge ischemia necrosis in the wound healing process, and the effect of rapid nail separation is achieved.

Description

Nail bin convenient for removing nails

Technical Field

The utility model relates to a medical instrument, in particular to a nail bin convenient for removing nails.

Background

In the prior art, circumcision staplers have been widely used in circumcision procedures. In the existing foreskin cutting anastomat technology, the mode of removing the staples is to remove the staples from the middle of the tissues through the tissue to the staple inflammation rejection reaction, so that the staple removal is difficult, and manual staple removal is sometimes required. We have found that the spacing between staples and the distance of the staples from the incision are critical to post-operative staple removal, and the staple cartridges of current foreskin staplers do not have precise designs of the relative dimensional positions between the staple cartridges and the annular body, thereby affecting the staple removal effect.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a nail bin convenient for removing nails, through the arrangement design of a nail bin on an annular body, blood vessels in foreskin tissues between nails can be effectively extruded, blood supply at the edge of a distal incision of a nail is greatly reduced, rapid ischemic necrosis of the edge of the incision is facilitated, meanwhile, the binding position of the nail is closer to the edge of the incision, the nail is easier to cut and separate from the edge of the incision, and the effect of rapid removing the nail is achieved.

The utility model adopts the following technical scheme: the nail bin convenient for removing the nails comprises an annular body, wherein a nail storage bin which is penetrated up and down and used for the passage of the staples is arranged on the annular body, and the distance L1 between the adjacent nail storage bins is smaller than or equal to 1.4mm, so that the distance between the adjacent staples is limited; the distance L2 between the inner side of the nail storage bin and the inner side edge of the annular body is smaller than or equal to 1.5mm, so that the distance between the stitching nails and the inner side incision is limited.

As an improvement, the distance L1 between adjacent staple storage bins is set to be 0.3mm or more.

As an improvement, the distance L2 between the inner side of the nail storage bin and the inner side edge of the annular body is larger than or equal to 0.5mm.

As an improvement, the distance L1 between adjacent staple storage bins is set to be less than or equal to 0.8mm; the distance L2 between the inner side of the nail storage bin and the inner side edge of the annular body is smaller than or equal to 1.0mm.

As an improvement, the outer ring of the nail storage bin on the annular body is provided with a limiting bin for locally accommodating the nail gaskets, and the limiting bin is opened towards the lower surface of the annular body for installing and limiting the nail gaskets from the lower side.

As an improvement, the quantity of the nail storage bins is the same as that of the limit bins, and the nail storage bins and the limit bins are arranged on the annular body in a one-to-one correspondence manner.

As an improvement, the limit bin is arranged on the annular body in a vertically penetrating way.

As an improvement, the opposite surfaces of the nail storage bin and the limit bin are mutually communicated in the axial direction of the annular body; the inner side surface of the nail storage bin is internally communicated in the axial direction of the annular body.

As a modification, the lower surface of the annular body is also provided with a ring of annular cavities for receiving the nail pads.

As an improvement, the nail pad comprises a nail pad area and a nail raising area, wherein the nail raising area is arranged on the upper surface of the nail pad area, the nail raising area is matched with the shape of the limiting bin so as to enable the nail raising area to be installed on the limiting bin for structural limitation, the upper surface of the nail pad area corresponds to the lower part of the nail storage bin, and the nail pad area is accommodated in the annular cavity.

As an improvement, the pin raising area is positioned at the outer edge of the upper surface of the pad pin area, and the two sides of the pin raising area are narrower than the pad pin area.

The utility model has the beneficial effects that: the position design of the nail storage bin formed by the L1 and the L2 on the annular body ensures that the initial nail storage position of the stitching nails is accurately limited, so that blood vessels in foreskin tissues between the nails are effectively extruded, blood supply at the edge of a distal incision of the stitching nails is greatly reduced, and the edge of the incision is accelerated; the tissue ischemia necrosis, in addition, the binding position of the stitching nail is close to the edge of the incision, so that the stitching nail is more easily cut and separated from the tissue with the edge ischemia necrosis in the wound healing process, and the effect of rapid nail separation is achieved.

Drawings

FIG. 1 is a schematic view of the cartridge of the present utility model in a forward looking configuration.

Fig. 2 is a schematic perspective view of a staple cartridge of the present utility model.

Fig. 3 is a schematic perspective view of the cartridge of the present utility model with a staple spacer mounted thereto.

FIG. 4 is a schematic exploded view of the three-dimensional structure of the staple cartridge and staple spacer of the present utility model.

FIG. 5 is a schematic view of the cartridge of the present utility model in a forward looking configuration with a staple spacer installed.

FIG. 6 is a schematic view in partial cross-section of a staple cartridge and staple shim of the present utility model.

Fig. 7 is a schematic perspective view of a nail pad of the present utility model.

Detailed Description

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the embodiment of the staple cartridge which is convenient for removing staples of the present utility model comprises an annular body 1, wherein a circle of staple storage cartridges 2 which are penetrated from top to bottom and are used for passing staples are arranged on the annular body 1, and the distance L1 between adjacent staple storage cartridges 2 is less than or equal to 1.4mm, so that the distance between adjacent staples is limited; the distance L2 between the inner side of the staple storage bin 2 and the inner side edge of the annular body 1 is set to be less than or equal to 1.5mm, so that the distance between the staples and the inner side incision is limited.

When the foreskin cutting stapler is used, the plurality of nail gaskets are arranged at the front end of the nail bin of the foreskin cutting stapler to form a ring structure, the plurality of nail storage bins 2 are correspondingly provided with the stitching nails one by one, the stitching nails form a whole ring structure, and the nail gaskets are correspondingly matched with the stitching nails; during operation, the annular blade and the nail pushing block in the foreskin cutting anastomat move towards the nail storage bin 2, the annular blade movably pushes the inner side of the annular body 1 to complete foreskin cutting, and the nail pushing block pushes the stitching nails and the nail gaskets out of the nailing wound together to complete operation. By limiting the interval L1 between adjacent staple storage bins 2, namely L1 is smaller than or equal to 1.4mm, the initial staple storage position of the staples is well limited, the staples keep the interval to be bound on the foreskin tissue, blood vessels in the foreskin tissue can be effectively extruded, blood supply at the edge of a cut is greatly reduced, and rapid ischemic necrosis of the edge tissue is facilitated; through limiting the interval L2 between the inner side of the nail storage bin 2 and the inner side edge of the annular body 1, namely L2 is smaller than or equal to 1.5mm, the interval between the stitching nails and the annular blade on the inner side of the annular body 1 is well limited, and then the stitching positions of the stitching nails are close to the incision edges, so that the stitching nails can be cut and separated from the incision edges conveniently in the wound healing process, and the effect of quick stitching-removing is achieved.

As an improved embodiment, the distance L1 between adjacent staple cartridges 2 is set to 0.3mm or more.

On the basis of guaranteeing clinical operation effect, reduce the processing technology degree of difficulty, be convenient for the normal machine-shaping of annular body 1 own entity structure, guarantee the structural strength of annular body 1.

As an improved specific embodiment, the distance L2 between the inner side of the staple storage bin 2 and the inner side edge of the annular body 1 is set to be 0.5mm or more.

Through the size setting of the interval L2, on one hand, on the basis of ensuring the clinical operation effect, the firmness of normal processing and forming of the entity structure of the annular body 1 is facilitated; on the other hand, if the stapling position is too close to the incision during the stapling stroke of the foreskin cutting stapler, a slight stapling deviation may lead to a risk of bleeding from the incision. The stitching nails and the edges of the incisions are kept at a certain distance, so that the stitching stability can be improved, the processing precision difficulty is reduced, and the stability of mass production of products is improved.

As an improved embodiment, the spacing L1 of adjacent staple cartridges 2 is set to 0.8mm or less, thereby defining the spacing between adjacent staples; the distance L2 between the inner side of the staple storage bin 2 and the inner side edge of the annular body 1 is set to be less than or equal to 1.0mm, so that the distance between the staples and the inner side incision is limited.

Under this embodiment, to the thinner condition of foreskin, adjacent nail storehouse 2 adopts L1 to be less than or equal to 0.8 mm's setting to the effect that the blood vessel oppressed in the tissue between the staple is better to make the incision edge of staple distal end more easy ischemia necrosis, and adopt L2 to be less than or equal to 1.0 mm's setting, make the position that the staple was stapled be close to incision edge more, more be favorable to the edge tissue cutting of staple from ischemia necrosis to thinner foreskin to deviate from, reach the effect of taking off the staple fast.

As an improved specific embodiment, a limiting bin 3 for partially accommodating the nail gaskets is arranged on the outer ring of the nail storage bin 2 on the annular body 1, and the limiting bin 3 is opened towards the lower surface of the annular body 1 for mounting and limiting the nail gaskets from below.

As shown in fig. 2, 3, 4 and 6, when the staple cartridge is used, each staple is correspondingly placed in each staple storage cartridge 2, the staple gasket comprises a staple filling area 01 and a staple raising area 02, the staple raising area 02 is installed at the position of the limiting cartridge 3 from the lower part, the staple filling area 01 corresponds to the position of the staple storage cartridge 2, a plurality of staple pushing blocks arranged on a staple pushing ring of the foreskin cutting anastomat are inserted into the staple storage cartridge 2 from the upper part, the staple pushing blocks push the staples to the staple gasket, the staples pierce through foreskin tissues, the staple grooves on the staple plate are bent and formed, and the staple gasket is driven to be nailed together on the foreskin tissues when the staples are pushed out. The pin tilting area 02 of the pin gaskets is stably and accurately arranged at the position of the limit bin 3, so that a plurality of pin gaskets are arranged into a ring shape, the spacing between the pin gaskets is accurate, the requirement of pressing blood vessels on foreskin to stop bleeding is met, and the spacing between the pin gaskets is kept to be smaller than 1.3mm as an optimal choice; the limiting bin 3 enables the nail gaskets to be accurately installed and matched with the stitching nails to accurately stitch on the foreskin, so that the effect of the nail gaskets which are arranged in a ring shape on the blood vessel between the nail gaskets to squeeze and close the blood vessel can be ensured, and a stable hemostatic effect is achieved; and the pin tilting area 02 and the pin pad area 01 form a tilting action like a lever when the pins are removed, so that the stitching pins are easier to cut and separate from the edges of the incision, and the effect of rapid pin removal is achieved.

As an improved specific embodiment, the number of the nail storage bins 2 and the limit bins 3 is the same, and the nail storage bins 2 and the limit bins 3 are arranged on the annular body 1 in a one-to-one correspondence manner.

As shown in fig. 2, 3 and 4, the limit bin 3 is further defined as corresponding to one nail storage bin 2, so that the raised nail areas 02 of the nail gaskets are in corresponding quantity with the staples, and the positions of the staples at corresponding positions can be turned over conveniently by means of the raised nail areas 02 of the nail gaskets after operation to complete the staple removal.

As an improved specific embodiment, the limit bin 3 is arranged on the annular body 1 in a penetrating way up and down.

As shown in fig. 2, 3, 4 and 6, the limit bin 3 which is arranged in a vertically penetrating way is convenient for manufacturing and processing the annular body 1, and the limit bin 3 can be conveniently and rapidly formed by cutting and processing or integrally removing the solid structure in other modes; on the other hand, the nail pushing ring can be provided with an additional nail pushing block corresponding to the limiting bin 3, and the nail raising region 02 of the nail pad is pushed by the position of the limiting bin 3 through the additional nail pushing block, so that the nail raising region 02 of the inner side nail and the nail pad on the outer side are stably pushed together, the accuracy of the stapling position of the stitching nail and the nail pad on the foreskin is ensured, and the hemostatic effect is improved.

As an improved specific embodiment, the opposite surfaces of the nail storage bin 2 and the limit bin 3 are communicated with each other in the axial direction of the annular body 1; the inner side surface of the nail storage bin 2 is penetrated inwards in the axial direction of the annular body 1.

As shown in fig. 2, 3 and 4, the nail storage bin 2 and the limit bin 3 which are communicated with each other and the nail storage bin 2 which is communicated inwards can be more convenient for overall processing and forming, and the corresponding nail pushing blocks on the nail pushing ring can be integrally arranged, so that the whole nail pushing blocks are integrally movably pushed in the open spaces of the nail storage bin 2 and the limit bin 3, and the stability of movable pushing of the nail pushing ring is improved.

As an improved embodiment, the lower surface of the annular body 1 is also provided with a ring of annular cavities 4 for housing the nail gaskets.

As shown in fig. 2, 3, 4, 5 and 6, the depth of the annular cavity 4 is equal to or greater than the thickness of the nail pad area 01 of the nail pad, so that the nail pad is well contained in the annular cavity 4, the assembly in the axial direction is not affected when the foreskin cutting anastomat is installed, and the installation of the nail bin and the nail plate position is ensured to be in place; and the nail gaskets can be orderly arranged in the annular cavity 4, so that structural deviation can not be generated, and the accurate and stable stapling is ensured.

As an improved specific embodiment, the nail pad comprises a nail pad area 01 and a nail raising area 02, wherein the nail raising area 02 is arranged on the upper surface of the nail pad area 01, the nail raising area 02 is matched with the limiting bin 3 in shape so as to enable the nail raising area 02 to be installed in the limiting bin 3 for structural limitation, the upper surface of the nail pad area 01 corresponds to the lower part of the nail storage bin 2, and the nail pad area 01 is accommodated in the annular cavity 4.

As shown in fig. 4, 5, 6 and 7, the cushion nail region 01 is of a sheet structure and is used for being pressed on the foreskin after being stapled on the foreskin, so as to achieve good hemostatic effect; the raised nail region 02 extends on the upper surface of the cushion nail region 01 to form a structure which is convenient for force application. During the wound healing of the foreskin, the position state of the nail pad is changed along with erection of the penis or application of external force, the outer nail raising region 02 forms a structure for applying force to turn over the whole nail pad, and the nail raising region 02 and the nail pad region 01 form a raising action like a lever during nail removing, so that the stitching nail is cut off from the edge of the incision more easily, and the effect of rapid nail removing is achieved. The size structure of the warping nail region 02 is matched with that of the limiting bin 3, so that the position stability of the warping nail region 02 and the limiting bin 3 on the nail bin after the warping nail region and the limiting bin are installed is realized.

As an improved specific embodiment, the raised nail region 02 is positioned at the outer edge of the upper surface of the cushion nail region 01, and two sides of the raised nail region 02 are narrower than the cushion nail region 01.

As shown in fig. 4 and 7, the preferred pin raising area 02 is located at the outer edge of the upper surface of the cushion pin area 01, so that an L-shaped structure is formed integrally, the lever raising action of the pin raising area 02 is more obvious, and the raising, pulling and pin removing effects of the pin raising area 02 on the stitching nails are improved; on the other hand, the two sides of the warp nail zone 02 are designed to be narrower than the pad nail zone 01, namely, the width of the two sides of the warp nail zone 02 is narrower than the width of the two sides of the pad nail zone 01, so that the possibility that collision is generated when a patient moves at ordinary times between adjacent warp nail zones 02 is avoided, and the stability of the stapling of a staple spacer and a stitching nail is ensured.

The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (10)

1. The utility model provides a nail storehouse convenient to take off nail, includes annular body (1), be provided with on annular body (1) and link up about the confession staple that link up and deposit nail storehouse (2), its characterized in that: the distance L1 between adjacent staple storage bins (2) is smaller than or equal to 1.4mm, so that the distance between adjacent staples is limited; the distance L2 between the inner side of the nail storage bin (2) and the inner side edge of the annular body (1) is smaller than or equal to 1.5mm, so that the distance between the stitching nails and the inner side incision is limited.

2. The staple cartridge of claim 1, wherein the staple cartridge is adapted to be removed from the staple cartridge, the staple cartridge comprising: the distance L1 between adjacent nail storage bins (2) is set to be more than or equal to 0.3mm.

3. The staple cartridge of claim 1, wherein the staple cartridge is adapted to be removed from the staple cartridge, the staple cartridge comprising: the distance L2 between the inner side of the nail storage bin (2) and the inner side edge of the annular body (1) is more than or equal to 0.5mm.

4. A staple cartridge for facilitating staple removal according to claim 1 or 2 or 3, wherein: the distance L1 between adjacent nail storage bins (2) is set to be less than or equal to 0.8mm; the distance L2 between the inner side of the nail storage bin (2) and the inner side edge of the annular body (1) is smaller than or equal to 1.0mm.

5. A staple cartridge for facilitating staple removal according to claim 1 or 2 or 3, wherein: the annular body (1) is provided with a limiting bin (3) for locally accommodating the nail gaskets on the outer ring of the nail storage bin (2), and the limiting bin (3) is opened towards the lower surface of the annular body (1) for mounting and limiting the nail gaskets from the lower side.

6. The staple cartridge of claim 5, wherein said staple cartridge is adapted to facilitate staple removal, said staple cartridge comprising: the nail storage bins (2) and the limiting bins (3) are the same in number, and the nail storage bins (2) and the limiting bins (3) are arranged on the annular body (1) in one-to-one correspondence.

7. The staple cartridge of claim 6, wherein said staple cartridge is adapted to facilitate staple removal, said staple cartridge comprising: the limiting bin (3) is arranged on the annular body (1) in a vertically penetrating mode.

8. The staple cartridge of claim 7, wherein said staple cartridge is adapted to facilitate staple removal, said staple cartridge comprising: opposite surfaces of the nail storage bin (2) and the limit bin (3) are mutually communicated in the axial direction of the annular body (1); the inner side surface of the nail storage bin (2) is penetrated inwards in the axial direction of the annular body (1).

9. The staple cartridge of claim 5, wherein said staple cartridge is adapted to facilitate staple removal, said staple cartridge comprising: the lower surface of the annular body (1) is also provided with a circle of annular cavity (4) for accommodating the nail pad.

10. The staple cartridge of claim 5, wherein said staple cartridge is adapted to facilitate staple removal, said staple cartridge comprising: the nail pad comprises a nail pad area (01) and a nail tilting area (02), wherein the nail tilting area (02) is arranged on the upper surface of the nail pad area (01), the nail tilting area (02) is matched with the shape of the limiting bin (3) so as to enable the nail tilting area (02) to be mounted on the limiting bin (3) for structural limiting, and the upper surface of the nail pad area (01) is correspondingly covered on the lower portion of the nail storage bin (2).