CN209917019U

CN209917019U - Fixing device of drainage catheter

Info

Publication number: CN209917019U
Application number: CN201820396197.9U
Authority: CN
Inventors: 王佐正
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-03-22
Filing date: 2018-03-22
Publication date: 2020-01-10
Anticipated expiration: 2028-03-22

Abstract

The utility model discloses a fixing device of a drainage catheter, which comprises a fixing patch, a through hole, a lock groove, a lock piece, a lock catch, a cutting through hole, a cotton pad, a silica gel disk body and a disk opening, wherein the silica gel disk body is a flexible circular disk body and is of a convex structure, the silica gel disk body is composed of two halves of semicircular silica gel bodies which are the same, the surface of the silica gel disk body is provided with the lock catch and adopts a combined installation mode, the through hole is arranged at the central point of the fixing patch in an integrated forming mode, the fixing patch is movably arranged at the convex point of the silica gel disk body, the bottom of the silica gel disk body is connected with the cotton pad, and the contact surface is a circular ring with equal diameter, can avoid the wound secondary tear.

Description

Fixing device of drainage catheter

Technical Field

The utility model relates to a fixing device of a drainage catheter, which belongs to the technical field of medical equipment.

Background

The clinical surgical drainage tubes have various types, some are used for catheterization, and some are used for wounds, thoracic cavities, cerebral cavities, gastrointestinal tracts, drainage tube biliary tracts and the like. Surgical drainage is used for guiding pus, blood and liquid accumulated in human tissues or body cavities to the outside of a body so as to prevent postoperative infection and influence on wound healing. Care is taken when applying the drain to the patient.

The prior art discloses the application numbers as follows: CN201220445956.9 is a fixing device for a drainage catheter, which comprises a fixing disk and a lock catch, wherein the fixing disk is made of a soft material, the fixing disk forms a through hole for penetrating the drainage catheter, the front surface of the fixing disk forms a protrusion, and the through hole extends from the top of the protrusion to the bottom surface of the fixing disk; the fixed disc is formed by splicing two half parts oppositely, and the spliced part longitudinally penetrates through the through hole; the lock catch is formed by hinging two buckling edges, the two buckling edges form a retaining ring matched with the bulge of the fixed disc, and the diameter of the retaining ring is changed along with the relative rotation of the two buckling edges; the non-hinged ends of the two buckling and pressing edges form matched teeth, and the non-hinged ends of the two buckling and pressing edges are oppositely positioned through buckling of the teeth of the two buckling and pressing edges. The utility model discloses drainage catheter's fixing device has easy and simple to handle's advantage, and in the equipment process, not only convenient, not fragile part moreover, and the packaging efficiency is high. However, the fixing device has the disadvantages that the fixing device needs to stop bleeding after the drainage catheter is pulled out, and the bleeding amount is easily increased when the cotton pad in contact with the skin is torn off.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the fixing device needs to stop bleeding after the drainage catheter is pulled out and the bleeding amount is easily increased when the cotton pad in contact with the skin is torn off.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a fixing device of a drainage catheter structurally comprises a fixing paste, a through hole, a locking groove, a locking piece, a lock catch, a cutting through hole, a cotton pad, a silica gel disk body and a disk opening, wherein the silica gel disk body is a flexible circular disk body and is of a convex structure, the silica gel disk body is formed by combining two half semicircular silica gel bodies which are the same in shape, the surface of the silica gel disk body is provided with the lock catch and adopts a combined installation mode, the through hole is formed in the central point of the fixing paste in an integrated forming mode, the fixing paste is movably installed at the convex point of the silica gel disk body, the bottom of the silica gel disk body is connected with the cotton pad, the contact surface is a circular ring with the same diameter, the fixing paste is arranged at the position above the cotton pad through the silica gel disk body, the top end position of the silica gel disk body is provided; the locking piece comprises steel hole, locking plate, lock groove, bottom, upper cover, the steel hole is established side by side on the locking plate, locking plate left end both sides and lock groove fastening connection, the lock groove is established in upper cover both sides position, upper cover and locking plate surface one side movable contact, the locking plate left end is equipped with the bottom, and the right-hand member inserts the locked groove gomphosis with it.

Further, the disk opening corresponds to the through opening.

Further, a disc opening is formed in the top end of the lock catch.

Further, the bottom of the fixing sticker is in contact with the side edge of the opening end of the lock catch.

Further, the cutting through hole is correspondingly communicated with the lower opening end of the lock catch.

Further, the center of the cotton pad is provided with a cutting through hole.

Furthermore, the bottom cover is embedded with the upper cover and can be movably removed.

Furthermore, the surface of the buckling groove is uneven, and the inner side of the buckling groove extends to form the step plate.

Advantageous effects

The utility model relates to a drainage catheter's fixing device, by cotton pad bonding contact skin, insert drainage catheter from communicating through mouthful and dish mouth and cutting through-hole in proper order, after the drainage operation finishes, stir the junction of locked groove and locking plate and realize the separation action, the steel hole breaks away from with the locked groove, the locking plate left end is realized the protection through the lock groove by bottom and upper cover, whole embedding silica gel disk body is inboard, can directly part be connected of silica gel disk body and cotton pad, cotton pad is all on skin, can realize hemostatic effect on pasting the hemostatic cloth on it, need not wholly tear fixing device, can avoid the wound secondary to tear.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is an exploded view of a fixing device of a drainage catheter according to the present invention;

FIG. 2 is a schematic view of a locking member of the present invention;

FIG. 3 is a schematic view of the mounting structure of the fixing paste of the present invention;

fig. 4 is an exploded view of the locking member of the present invention.

In the figure: the fixing paste-1, the through hole-2, the locking groove-3, the locking piece-4, the steel hole-401, the locking piece-402, the buckling groove-403, the bottom cover-404, the upper cover-405, the lock catch-5, the cutting through hole-6, the cotton pad-7, the silica gel disc-8 and the disc opening-9.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: a fixing device of a drainage catheter structurally comprises a fixing paste 1, a through hole 2, a locking groove 3, a locking piece 4, a lock catch 5, a cutting through hole 6, a cotton pad 7, a silica gel disc body 8 and a disc opening 9, wherein the silica gel disc body 8 is a flexible circular disc body and is of a convex structure, the silica gel disc body 8 is formed by combining two halves of same semicircular silica gel bodies, the surface of the silica gel disc body 8 is provided with the lock catch 5, a combined installation mode is adopted, the through hole 2 is arranged at the central point of the fixing paste 1 in an integrated forming mode, the fixing paste 1 is movably arranged at the convex point of the silica gel disc body 8, the bottom of the silica gel disc body 8 is connected with the cotton pad 7, the contact surface is a circular ring with the same diameter, the fixing paste 1 is arranged at the upper position of the cotton pad 7 through the silica gel disc body 8, the top end position of the silica gel disc body 8, the locking groove 3 is movably connected with the locking piece 4; lock spare 4 comprises steel hole 401, locking plate 402, lock groove 403, bottom 404, upper cover 405, steel hole 401 is established side by side on locking plate 402, locking plate 402 left end both sides and lock groove 403 fastening connection, lock groove 403 is established in upper cover 405 both sides position, upper cover 405 and locking plate 402 surface one side movable contact, the locking plate 402 left end is equipped with bottom 404, and the right-hand member inserts the gomphosis of locked groove 3 with it, dish mouth 9 is corresponding with through-

hole

2, 5 tops of hasp are equipped with dish mouth 9, fixed 1 bottom of pasting contacts with 5 open end sides of hasp, cutting through-hole 6 communicates with 5 lower open end of hasp correspondingly, cotton pad 7 center department is equipped with cutting through-hole 6.

The locking plate 402 is a sheet locking piece clamped at the end of the connecting locking groove 3, and is similar to a safety buckle connecting piece in shape and adopts an elastic buckling mode.

When using, by cotton pad 7 bonding contact skin, insert drainage catheter from communicating through-hole 2 and dish mouth 9 and cutting through-hole 6 in proper order, after the drainage operation finishes, stir the junction of locked groove 3 and locking plate 402 and realize the separation action, steel hole 401 breaks away from with locked groove 3, the locking plate 402 left end is realized the protection through lock groove 403 by bottom 404 and upper cover 405, wholly imbed 8 inboard on the silica gel disk body, can directly part the connection of silica gel disk body 8 and cotton pad 7, cotton pad 7 is skin all the time, can realize hemostatic effect with hemostatic cloth laminating on it, need not wholly tear fixing device, can avoid the wound secondary to tear.

The utility model provides a problem be fixing device need stanch after drainage catheter extracts, increase the amount of bleeding easily when tearing the cotton pad with the skin contact, the utility model discloses a combination of each other of above-mentioned part need not wholly tear fixing device, can avoid the wound secondary to tear, specifically as follows:

the steel holes 401 are arranged on the locking plate 402 side by side, two sides of the left end of the locking plate 402 are fixedly connected with the buckling grooves 403, the buckling grooves 403 are arranged at two sides of the upper cover 405, the upper cover 405 is movably contacted with one side of the surface of the locking plate 402, the left end of the locking plate 402 is provided with a bottom cover 404, and the right end of the locking plate is inserted into the locking groove 3 to be embedded with the locking groove.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a fixing device of drainage catheter, its structure is including fixed subsides (1), through mouthful (2), locked groove (3), latch fitting (4), hasp (5), cutting through-hole (6), cotton pad (7), silica gel disk body (8), dish mouth (9), silica gel disk body (8) are flexible circular disk body, are protruding structure, silica gel disk body (8) comprise the same semicircle colloidal silica combination of two halves, its characterized in that:

the novel cotton-padded mattress is characterized in that the silica gel tray body (8) is provided with a lock catch (5) on the surface and adopts a combined installation mode, the through hole (2) is formed in the center of the fixed patch (1) in an integrated forming mode, the fixed patch (1) is movably installed at the convex point of the silica gel tray body (8), the bottom of the silica gel tray body (8) is connected with the cotton pad (7), the contact surface is a circular ring with the same diameter, the fixed patch (1) is arranged above the cotton pad (7) through the silica gel tray body (8), the top end of the silica gel tray body (8) is provided with a tray opening (9), the joint of the silica gel tray body (8) is provided with a lock groove (3), and the lock groove (3) is movably connected with;

lock spare (4) comprise steel hole (401), locking plate (402), lock groove (403), bottom (404), upper cover (405), steel hole (401) are established side by side on locking plate (402), locking plate (402) left end both sides and lock groove (403) fastening connection, lock groove (403) are established in upper cover (405) both sides position, upper cover (405) and locking plate (402) surface one side movable contact, locking plate (402) left end is equipped with bottom (404), and the right-hand member inserts lock groove (3) gomphosis with it.

2. A drainage catheter securement device according to claim 1, wherein: the disc opening (9) corresponds to the through opening (2).

3. A drainage catheter securement device according to claim 1, wherein: and a disc opening (9) is formed in the top end of the lock catch (5).

4. A drainage catheter securement device according to claim 1, wherein: the bottom of the fixing sticker (1) is in contact with the side edge of the opening end of the lock catch (5).

5. A drainage catheter securement device according to claim 1, wherein: the cutting through hole (6) is correspondingly communicated with the lower opening end of the lock catch (5).

6. A drainage catheter securement device according to claim 1, wherein: the center of the cotton pad (7) is provided with a cutting through hole (6).