CN202458525U

CN202458525U - Skin wound stapler

Info

Publication number: CN202458525U
Application number: CN2011205692918U
Authority: CN
Inventors: 张立
Original assignee: 张立
Current assignee: Sichuan Lichen Medical and Pharmaceutical Tech Co Ltd
Priority date: 2011-12-30
Filing date: 2011-12-30
Publication date: 2012-10-03
Anticipated expiration: 2021-12-30

Abstract

The utility model discloses a skin wound stapler which can promote the healing of skin wounds and make a pawl conveniently separated from a spine. The skin wound stapler comprises a support structure arranged on both sides of the skin wound, and at least one locking device is arranged above the support structure; the locking device comprises a spine and a fastener arranged on the support structure, and the spine is movably inserted in the fastener; and at least one pawl matched with the spine is hinged on each fastener, the fastener is provided with a gap, and the pawl is arranged in the gap. Therefore, the pawl can be separated from the spine by tools such as tweezers after elastic deformation; due to the gap, the pawl has an upward moving space after elastic deformation; after the pawl is separated from the spine, the support structure is pulled to move outward together with the locking device; and the operational mode is simple, and the structure of the fastener is greatly simplified, so that the production cost of the skin wound stapler is lowered, and the skin wound stapler is quite suitable for popularization and application.

Description

Skin wound stitching instrument

Technical field

This utility model relates to a kind of medical apparatus that skin wound is sewed up that is applied to, and is specifically related to a kind of skin wound stitching instrument that promotes skin wound healing.

Background technology

At present, skin wound stitching instrument such as skin slide fastener, the many deficiencies that can avoid traditional needlework skin suture wound as: cause new skin trauma, suture is irritated, foreign body is residual, easy infection, healing of wound stay " joy clam foot " appearance cicatrix.Application number is: 201010189946.9, and denomination of invention is: the patent application of skin wound closure device, it comprises the supporting construction that is arranged on the skin wound both sides; Above supporting construction, be furnished with at least one locking device, this locking device comprises the sour jujube bar and is arranged on the snap close on the supporting construction that sour jujube bar and snap close flexibly connect; On snap close, be hinged with the ratchet that cooperates with the sour jujube bar; And be provided with ratchet and deviate from structure and can make ratchet be separated from the sour jujube bar, thereby make the sour jujube bar not receive the control of ratchet and the stitching power of regulating skin wound arbitrarily, after stitching power regulates; Make click-fit again on the sour jujube bar, prevent that the sour jujube bar from oppositely moving.But the ratchet in this patent application need be deviate from structure with ratchet and upwards mention the control that can make sour jujube bar disengaging ratchet when breaking away from the sour jujube bar, is not easy to operation of medical workers, also is unfavorable for manufacturing.

The utility model content

This utility model technical problem to be solved provides a kind of skin wound stitching instrument of being convenient to ratchet is separated from the sour jujube bar.

This utility model solves the technical scheme that its technical problem adopted: skin wound stitching instrument; Comprise the supporting construction that is arranged on the skin wound both sides, above supporting construction, be furnished with at least one locking device, said locking device comprises the sour jujube bar and is arranged on the snap close on the supporting construction; The activity of sour jujube bar is set in the snap close; On each snap close, be hinged with at least one ratchet that cooperates with the sour jujube bar, on snap close, offer breach, said ratchet is arranged in the breach.

Further be that said click-fit is positioned at the outside of snap close in an end of sour jujube bar.

Further be that said each snap close correspondence is provided with a ratchet.

Further be that the upper surface of said ratchet is provided with handle.

Further be that said handle is arranged on the upper surface of click-fit in sour jujube bar one end.

Further be, the base band that the said supporting construction that is positioned at the skin wound both sides comprises retinaculum and is arranged on the retinaculum upper surface, snap close is fixedly installed on the base band.

The beneficial effect of this utility model is: owing on snap close, offer breach, and ratchet is arranged in this breach, can adopt instrument such as tweezers directly ratchet to be levered up through breach; Break away from the sour jujube bar after making ratchet generation strain; Breach has the space that moves upward after can making ratchet generation strain, after ratchet is separated from the sour jujube bar, can spur supporting construction and locking device side shifting outward; This mode is easy to operate; And can simplify the structure of snap close greatly, thereby reduce the manufacturing cost of whole skin wound stitching instrument, be particluarly suitable for applying on the skin wound stitching instrument.

Description of drawings

Fig. 1 is the structural representation of this utility model;

Fig. 2 is the vertical view of Fig. 1;

Fig. 3 is the local structure for amplifying sketch map at A place among Fig. 1.

Be labeled as among the figure: retinaculum 1, snap close 2, ratchet 3, breach 4, sour jujube bar 5, skin wound 6, base band 7, handle 8.

The specific embodiment

Below in conjunction with accompanying drawing and embodiment this utility model is further specified.

To shown in Figure 3, the skin wound stitching instrument of this utility model comprises the supporting construction that is arranged on skin wound 6 both sides like Fig. 1; Above supporting construction, be furnished with at least one locking device; Said locking device comprises sour jujube bar 5 and is arranged on the snap close 2 on the supporting construction that 5 activities of sour jujube bar are set in the snap close 2, on each snap close 2, are hinged with at least one ratchet 3 that cooperates with sour jujube bar 5; On snap close 2, offer breach 4, said ratchet 3 is arranged in the breach 4.During work, supporting construction is arranged in skin wound 6 both sides of animal or human's body, as shown in fig. 1, the ratchet top of sour jujube bar 5 is toward interior tilt (direction toward skin wound 6 tilts).When needs increase the stitching power of skin wound 6, make supporting construction and locking device increase stitching power toward medial movement (direction toward skin wound 6 moves), this moment, ratchet 3 can slip over from the ratchet back side of sour jujube bar 5; When needs reduce the stitching power of skin wound 6, need make supporting construction and locking device side shifting (direction away from skin wound 6 moves) outward, but owing to ratchet 3 is engaged on the sour jujube bar 5; Cause can not be directly side shifting supporting construction and locking device outward, need earlier ratchet 3 to be thrown off from sour jujube bar 5, at this moment; Owing on snap close 2, offer breach 4, and ratchet 3 is arranged in this breach 4, can adopt instrument such as tweezers directly ratchet 3 to be levered up through breach 4; Make ratchet 3 take place to break away from sour jujube bar 5 after the strain, breach 4 can make ratchet 3 take place to have the space that moves upward after the strain, after ratchet 3 is separated from sour jujube bar 5; Can spur supporting construction and locking device side shifting outward; This mode is easy to operate, and can simplify the structure of snap close 2 greatly, thereby reduces the manufacturing cost of whole skin wound stitching instrument.Certainly, the ratchet top of sour jujube bar 5 is tilt outward also, and its principle is the same, and is just just opposite with above-mentioned motor process when the stitching power that increases and reduce skin wound 6.

In the above-described embodiment, the integral body of ratchet 3 all can be positioned at breach 4, but for the ease of operation, as preferred mode, the end that said ratchet 3 is matched with sour jujube bar 5 is positioned at the outside of snap close 2.Like this, can adopt instruments such as tweezers ratchet 3 to be levered up and be separated from sour jujube bar 5 from ratchet 3 outer ends, easy to operate.

In above embodiment, on said each snap close 2 a plurality of ratchets 3 can be set, but as preferred mode, said each snap close 2 correspondence are provided with a ratchet 3.Like this, both convenient with ratchet 3 disengagement sour jujube bars 5, can also reduce the difficulty of the manufacturing.

In above embodiment, for ratchet 3 is thrown off from sour jujube bar 5, except instruments such as employing tweezers levered up ratchet 3, as preferred mode, the upper surface of said ratchet 3 was provided with handle 8.Like this, when needs with ratchet 3 when sour jujube bar 5 is thrown off, available hand grip handle 8 is pulled upwardly and can makes ratchet 3 take place to break away from sour jujube bar 5 after the strains, this mode is easy to operate.In addition, in this embodiment, handle 8 can be arranged on the optional position of ratchet 3 upper surfaces; But it is too near apart from pin joint to work as handle 8; And an end that is matched with sour jujube bar 5 apart from ratchet 3 will cause and require great effort very much when mentioning, therefore when too far away; As preferred mode, said handle 8 is arranged on the upper surface that ratchet 3 is matched with sour jujube bar 5 one ends.Like this, when pulling ratchet 3, can reach the labour-saving effect, be beneficial to ratchet 3 is thrown off from sour jujube bar 5.

In above embodiment; The supporting construction that is positioned at skin wound 6 both sides can adopt arbitrary structures; As long as can carry out effective support and connection to snap close 2, as adopting the support and connection of plate shaped paired snap close 2, as preferred implementation; The base band 7 that the said supporting construction that is positioned at skin wound 6 both sides comprises retinaculum 1 and is arranged on retinaculum 1 upper surface, snap close 2 is fixedly installed on the base band 7.Retinaculum 1 can form the effective contact to skin, and the setting of base band 7 can improve the stressed reliability of snap close 2 greatly, thereby can improve the service life of whole device.Retinaculum 1 can adopt has vertical low elasticity and laterally polyamide, polyester textile or the making of binder cloth of tensility; Base band 7 can adopt polyamide, polyester, polyene, rustless steel or other metal materials to make with locking device.

Claims

1. skin wound stitching instrument; Comprise the supporting construction that is arranged on skin wound (6) both sides, above supporting construction, be furnished with at least one locking device, said locking device comprises sour jujube bar (5) and is arranged on the snap close (2) on the supporting construction; Sour jujube bar (5) activity is set in the snap close (2); On each snap close (2), be hinged with at least one ratchet (3) that cooperates with sour jujube bar (5), it is characterized in that: on snap close (2), offer breach (4), said ratchet (3) is arranged in the breach (4).

2. skin wound stitching instrument as claimed in claim 1 is characterized in that: the end that said ratchet (3) is matched with sour jujube bar (5) is positioned at the outside of snap close (2).

3. skin wound stitching instrument as claimed in claim 2 is characterized in that: said each snap close (2) correspondence is provided with a ratchet (3).

4. like claim 1,2 or 3 described skin wound stitching devices, it is characterized in that: the upper surface of said ratchet (3) is provided with handle (8).

5. skin wound stitching instrument as claimed in claim 4 is characterized in that: said handle (8) is arranged on the upper surface that ratchet (3) is matched with sour jujube bar (5) one ends.

6. skin wound stitching instrument as claimed in claim 5 is characterized in that: the base band (7) that the said supporting construction that is positioned at skin wound (6) both sides comprises retinaculum (1) and is arranged on retinaculum (1) upper surface, snap close (2) is fixedly installed on the base band (7).