CN210057100U - Fixing device of central venous catheter - Google Patents

Abstract

The utility model provides a central ductus venosus's fixing device, including cloth, circle seat, apron, pipeline and pipe clamp, one side of cloth is provided with the glue film, cloth one end is provided with the through-hole, the through-hole periphery be provided with on the cloth the circle seat, the intercommunication is provided with on the circle seat the pipeline, the pipeline even has the riser of round hole in the band pass, one side of riser is provided with the pipe clamp, circle seat upper cover closes and is provided with the apron, the circle seat with the both sides of pipe clamp are provided with respectively first bandage and second bandage. The utility model provides a central venous catheter's fixing device passes through the circle seat the pipeline and the pipe clamp will set up to fix in the one end of the central venous catheter of patient's arm puncture department, guarantees that central venous catheter and patient puncture department can not take place relative removal to during in use central venous catheter, can not cause the damage to patient's puncture department.

Description

Fixing device of central venous catheter

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a central venous catheter's fixing device.

Background

The central venous catheter is an intravascular tube directly communicated into the great vein and is mainly used for measuring central venous pressure, large-amount rapid infusion and blood transfusion, long-term drug nutrition supply and hemodialysis.

One end of the central venous catheter extends to a central vein of a patient, the other end of the central venous catheter extends out of the body of the patient through puncture, at present, the central venous catheter extending out of the body of the patient is usually bound through gauze and a fixing adhesive tape, a doctor usually moves the central venous catheter to extend to one end of the body of the patient when measuring the central venous pressure by using the central venous catheter, a large amount of rapid infusion and blood transfusion, long-term medicine nutrition supply and hemodialysis, and the gauze and the adhesive tape cannot fix the central venous catheter well, so that the central venous catheter and the puncture site of the patient are displaced, and the puncture site of the patient is damaged.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a central venous catheter's fixing device.

A fixing device of a central venous catheter comprises a patch, wherein one end of the patch is provided with a through hole, wherein,

one side of the sticking cloth is provided with a glue layer, the other side of the sticking cloth is provided with a ring seat, the ring seat is arranged on the periphery of the through hole, a first vent hole is formed in the ring seat, one side of the ring seat, which is far away from the sticking cloth, is covered with a cover plate, and a second vent hole is formed in the cover plate in a penetrating manner;

a vertical plate provided with a round hole is fixed on the patch close to the ring seat, the ring seat is communicated with the round hole through a pipeline, one side of the vertical plate deviated from the ring seat is provided with a pipe clamp, the pipe clamp comprises a first clamp plate and a second clamp plate, the first clamp plate is hinged at the top of the vertical plate, the second clamp plate is fixed at the bottom of the vertical plate, opposite sides of the first clamp plate and the second clamp plate are provided with grooves, the first semicircular grooves are respectively arranged on the first clamp plate and the second clamp plate close to the vertical plate, the two first semicircular grooves are oppositely arranged and spliced into a circular passage, the circular passage is communicated with the round hole and the groove, a plurality of second semicircular grooves are respectively arranged on the first clamp plate and the second clamp plate far away from the vertical plate in a one-to-one correspondence manner, the second semicircular grooves are communicated with the groove and the outside, and clamping teeth are respectively arranged in the first semicircular grooves and the second semicircular grooves, the end parts of the first clamping plate and the second clamping plate are provided with connecting buckles used for fixing the first clamping plate and the second clamping plate.

Preferably, one side of the ring seat, which is away from the cloth, is provided with a fixing ring, the ring seat is connected with a cover plate through a connecting belt, one side of the cover plate is provided with an annular slot corresponding to the fixing ring, the second vent hole is formed in the cover plate on the inner side of the slot, and the fixing ring is inserted into the slot.

Preferably, the two sides of the ring seat are respectively provided with a first bandage in a detachable mode, and the end portions of the two first bandages are provided with corresponding magic tapes.

Preferably, the both sides of second splint are demountable installation respectively has the second bandage, the tip of second bandage is provided with the magic subsides that correspond.

Preferably, the connector link includes son and box, the son is detained and is fixed in the tip of first splint, the box is fixed in the tip of second splint, son detain the lock joint in the box.

Preferably, the first clamping plate and the second clamping plate are coated with rubber pads on opposite sides.

Preferably, the patch is uniformly provided with air holes.

Compared with the prior art, the utility model provides a central venous catheter's fixing device has following beneficial effect:

the utility model provides a fixing device of central venous catheter includes that one side is provided with the rubberizing layer have the cloth of subsides of through-hole, one side of cloth of subsides is fixed with the circle seat, through the cloth of subsides with the circle seat is fixed in patient's puncture department, be provided with the pipeline on the circle seat, wear out the central venous catheter of patient's puncture department through the circle seat and the pipeline, circle seat and pipeline play fixed effect to central venous catheter, can avoid when using patient's central venous catheter, central venous catheter and patient's puncture department dislocation removal; the cover plate arranged on the ring seat can cover the puncture position of a patient, and meanwhile, the first vent hole and the second vent hole which are respectively arranged on the ring seat and the cover plate can ensure the circulation of air at the covered puncture position, so that the recovery of the puncture position of the patient is facilitated; the cover plate arranged on the ring seat is convenient for medical staff to uncover the cover plate to nurse the puncture position of the patient; the patch is further provided with the pipe clamp, and the pipe clamp clamps the end part of the central venous tube extending out of the ring seat and the pipeline connected with the end part of the central venous tube, so that the connection between the central venous tube and the external pipeline is firmer, and the situation that the pipelines are accidentally broken when injection, blood transfusion or dialysis occurs is avoided, and harm is caused to a patient.

In addition, the ring seat is fixed on the arm of the patient through the first bandage arranged on the ring seat, and the pipe clamp is fixed on the arm of the patient through the second bandage arranged on the pipe clamp, so that the firmness of the ring seat and the pipe clamp is further ensured, and the fixation of the central venous pipe is facilitated; the air holes formed in the patch enable the skin of a patient pasted with the patch to be breathable, and the skin of the patient cannot be damaged.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a central venous catheter fixing device provided by the present invention;

FIG. 2 is a schematic cross-sectional view of the central venous catheter securement device of FIG. 1 at the collar;

figure 3 is a schematic view of the construction of the pipe clamp shown in figure 1.

Reference numbers in the figures: 1. the pipe clamp comprises a patch 11, a through hole 2, a ring seat 21, a first vent hole 22, a first bandage 23, a fixing ring 3, a cover plate 31, a second vent hole 4, a pipe 5, a pipe clamp 51, a first clamping plate 52, a second clamping plate 53, a first semicircular groove 54, a groove 55, a second semicircular groove 56, a connecting buckle 57, a clamping tooth 6 and a second bandage.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural view of a preferred embodiment of a central venous catheter fixing device according to the present invention; FIG. 2 is a schematic cross-sectional view of the central venous catheter securement device of FIG. 1 at the collar; figure 3 is a schematic view of the construction of the pipe clamp shown in figure 1.

Referring to fig. 1, a central venous catheter's fixing device, including cloth 1, circle seat 2, apron 3, pipeline 4 and pipe clamp 5, one side of cloth 1 is provided with the glue film, 1 one end of cloth is provided with through-hole 11, through-hole 11 periphery be provided with on the cloth 2 circle seat 2, the intercommunication is provided with on circle seat 2 pipeline 4, pipeline 4 links the riser that the band has the round hole, one side of riser is provided with pipe clamp 5, circle seat 2 upper cover closes and is provided with apron 3, circle seat 2 with the both sides of pipe clamp 5 are provided with respectively first bandage 21 and second bandage 31. In a specific implementation process, the specific implementation connection mode of the structure is as follows:

referring to fig. 1 and 2 in combination, a fixing device for a central venous catheter comprises a patch 1, wherein the patch 1 is in a long strip shape, air holes are uniformly formed in the patch 1, one side of the patch 1 is provided with a glue layer, one end of the patch 1 is provided with a through hole 11, the patch 1 is fixed at the arm puncture position of a patient through the glue layer, a central venous catheter penetrates through the through hole 11, the other side of the patch 1 is provided with a ring seat 2, the ring seat 2 is arranged at the periphery of the through hole 11, the ring seat 2 is provided with a first air hole 21, one side of the ring seat 2, which is far away from the patch 1, is covered with a cover plate 3, the cover plate 3 is provided with a second air hole 31 in a penetrating manner, in the specific implementation process, one side of the ring seat 2, which is far away from the patch 1, is provided with a fixing ring 23, and the section of the fixing ring 23 is circular, the ring seat 2 is connected with a cover plate 3 through a connecting belt 33, an annular slot 32 corresponding to the fixing ring 23 is formed in one side of the cover plate 3, the section of the slot 32 is in a shape of a large-cutting circle, the fixing ring 23 is inserted into the slot 32, and the second ventilation hole 31 is formed in the cover plate 3 on the inner side of the slot 32. The puncture position of the patient is covered by the ring seat 2 and the cover plate 3, the puncture position of the patient can be protected to a certain extent, and medical staff can nurse the puncture position by opening the cover plate 3.

Referring to fig. 1 and 3 in combination, a vertical plate with a circular hole is fixed on the patch 1 adjacent to the ring seat 2, the ring seat 2 is communicated with the circular hole through a pipeline 4, the pipeline 4 is communicated with the inside of the ring seat 2 through the side wall of the ring seat 2, a central venous tube at a puncture position extends out of the ring seat 2 along the pipeline 4, so that operations such as injection, blood transfusion, dialysis and the like on a patient can be performed conveniently through the central venous tube, a tube clamp 5 is arranged on one side of the vertical plate away from the ring seat 2, the tube clamp 5 comprises a first clamping plate 51 and a second clamping plate 52, the first clamping plate 51 is hinged on the top of the vertical plate, the second clamping plate 52 is fixed on the bottom of the vertical plate, grooves 54 are arranged on opposite sides of the first clamping plate 51 and the second clamping plate 52, a first semicircular groove 53 is respectively arranged on the first clamping plate 51 and the second clamping plate 52 close to the vertical plate, the two first semicircular grooves 53 are oppositely arranged and spliced into a circular passage, the circular passage is communicated with the circular hole and the groove 54, so that a central venous tube can enter the groove 54 through the circular hole and the circular passage, a plurality of second semicircular grooves 55 are respectively arranged on the first clamping plate 51 and the second clamping plate 52 which are far away from the vertical plates in a one-to-one correspondence mode, the second semicircular grooves 55 are communicated with the groove 54 and the outside, clamping teeth 57 are respectively arranged in the first semicircular grooves 53 and the second semicircular grooves 55, when the pipe clamp 5 is clamped, the clamping teeth in the first semicircular grooves 53 fix the central venous tube passing through the first semicircular grooves 53, the clamping teeth in the second semicircular grooves 55 fix an external pipeline connected with the central venous tube, the connection part of the external pipeline and the central venous tube is arranged in the groove 54, and the groove 54 is in a relatively sealed structure, the connecting structure is not easy to contact with the outside, the possibility that the joint of an external pipeline and a central venous tube is infected is reduced, in the specific implementation process, the opposite sides of the first clamping plate 51 and the second clamping plate 52 are coated with rubber pads, so that the first clamping plate 51 and the second clamping plate 52 can be tightly abutted, the groove 54 can obtain a better sealing effect, the end parts of the first clamping plate 51 and the second clamping plate 52 are provided with connecting buckles 56 for fixing the first clamping plate 51 and the second clamping plate 52, each connecting buckle 56 comprises a male buckle and a female buckle, the male buckle is fixed at the end part of the first clamping plate 51, the female buckle is fixed at the end part of the second clamping plate 52, and the male buckle is connected with the female buckle.

The both sides of circle seat 2 are demountable installation respectively have first bandage 22, two the tip of first bandage 22 is provided with the magic subsides that correspond. The two sides of the second clamping plate 52 are respectively detachably provided with a second bandage 6, and the end part of the second bandage 6 is provided with a corresponding magic tape. The first strap 22 and the second strap 6 can be detachably fixed by corresponding Velcro, and if necessary, the ring seat 2 and the pipe clamp 5 can be further fixed by the first strap 22 and the second strap 6, so that the fixing of the ring seat 2, the pipe 4 and the pipe clamp 5 is more stable, the fixing of the ring seat 2, the pipe 4 and the pipe clamp 5 to the central venous tube is more firm, and the central venous tube is prevented from moving.

The utility model provides a central venous catheter's fixing device's principle as follows:

when in use, the patch 1 is fixed at the arm puncture position of a patient through the adhesive layer, a central venous tube passes through the through hole 11, the central venous tube passes through the pipeline 4 communicated with one side of the ring seat 2, the central venous tube extends to the groove 54 on the second clamping plate 52 through the pipeline 4, an external pipeline to be connected is connected with the central venous tube, the external pipelines are respectively placed in the second semicircular grooves 55 on the second clamping plate 52, the first clamping plate 51 is tightly clamped with the second clamping plate 52 by rotating the first clamping plate 51, the central venous tube is fixed by the clamping teeth in the first semicircular grooves 53, the external pipeline is fixed by the clamping teeth in the second semicircular grooves 55, so that the relative position of the external pipeline and the central venous tube is fixed, and the connection position between the central venous tube and the external pipeline is not easy to break, due to the limitation of the pipe clamp 5, the pipeline 4 and the ring seat 2, the puncture position of the central venous pipe and the puncture position of the patient are relatively static, so that the damage to the puncture position of the patient caused by the relative movement of the central venous pipe and the puncture position when the central venous pipe is used is avoided. The cover plate 3 is arranged on the ring seat 2, the puncture position of the patient is protected by the ring seat 2 and the cover plate 3, the puncture position is prevented from touching the outside when the patient moves the arm, the first vent hole 21 and the second vent hole 31 which are respectively arranged on the ring seat 2 and the cover plate 3 ensure the gas flow of the puncture position, the recovery of the patient is facilitated, and the cover plate 3 only needs to be uncovered when the medical staff carries out nursing, so that the nursing is convenient. In use, if necessary, the ring seat 2 and the pipe clamp 5 are fixed on the arm of the patient through the first bandage 22 and the second bandage 6, the ring seat 2 and the pipe clamp 5 are further fixed, and the central venous pipe fixed by the ring seat 2 and the pipe clamp 5 is ensured to be still.

The utility model provides a central venous catheter's fixing device includes that one side is provided with the rubberized layer have the cloth 1 of through-hole 11, one side of cloth 1 is fixed with circle seat 2, will circle seat 2 fix the puncture department of patient through cloth 1, be provided with on circle seat 2 pipeline 4, wear out the central venous catheter of the puncture department of patient through circle seat 2 and pipeline 4, circle seat 2 and pipeline 4 play the fixed effect to central venous catheter, can avoid when using the central venous catheter of patient, central venous catheter and the dislocation of patient's puncture department take place; the cover plate 3 arranged on the ring seat 2 can cover the puncture position of a patient, and meanwhile, the first vent hole 21 and the second vent hole 31 respectively arranged on the ring seat 2 and the cover plate 4 can ensure the circulation of air at the covered puncture position, thereby being beneficial to the recovery of the puncture position of the patient; the cover plate 3 arranged on the ring seat 2 is convenient for medical staff to uncover the cover plate 3 to nurse the puncture position of a patient; still be provided with on the cloth 1 pipe clamp 5, through pipe clamp 5 is to extending the central venous pipe tip of circle seat 2 and the external pipeline of being connected with central venous pipe end carry out the centre gripping for the connection between central venous pipe and the external pipeline is more firm, thereby the condition of the unexpected broken pipeline inter-tube connection appears when avoiding appearing injection, blood transfusion or dialyzing, causes harm to the patient.

In addition, the ring seat 2 is fixed on the arm of the patient through the first binding band 22 arranged on the ring seat 2, and the pipe clamp 5 is fixed on the arm of the patient through the second binding band 6 arranged on the pipe clamp 5, so that the ring seat 2 and the pipe clamp 5 are further ensured to be firm, and the fixation of the central venous tube is facilitated; the air holes formed in the patch 1 enable the skin of a patient pasted with the patch 1 to be breathable, and the skin of the patient cannot be damaged.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (7)

1. A fixing device of a central venous catheter is characterized by comprising a patch (1), wherein one end of the patch (1) is provided with a through hole (11),

a glue layer is arranged on one side of the sticking cloth (1), a ring seat (2) is arranged on the other side of the sticking cloth (1), the ring seat (2) is arranged on the periphery of the through hole (11), a first vent hole (21) is formed in the ring seat (2), a cover plate (3) is covered on one side, away from the sticking cloth (1), of the ring seat (2), and a second vent hole (31) penetrates through the cover plate (3);

close on circle seat (2) be fixed with the riser of seting up the round hole on subsides cloth (1), circle seat (2) are through pipeline (4) intercommunication the round hole deviates from circle seat (2) one side of riser is provided with pipe clamp (5), pipe clamp (5) are including first splint (51) and second splint (52), first splint (51) articulate in the top of riser, second splint (52) are fixed in the riser bottom, first splint (51) with second splint (52) opposite side all is provided with recess (54), is close to the riser set up first semicircle groove (53) on first splint (51) and second splint (52) respectively, two first semicircle groove (53) set up relatively and piece into circular passageway, circular passageway intercommunication round hole and recess (54), keep away from the riser on first splint (51) and second splint (52) respectively the one-to-one correspondence be provided with a plurality of A plurality of second semicircular grooves (55), second semicircular groove (55) intercommunication recess (54) and outside, first semicircular groove (53) with all be provided with latch (57) in second semicircular groove (55), first splint (51) with the tip of second splint (52) is provided with and is used for fixing first splint (51) with connector link (56) of second splint (52).

2. The central venous catheter fixing device as claimed in claim 1, characterized in that a fixing ring (23) is arranged on the side of the ring seat (2) away from the cloth patch (1), the ring seat (2) is connected with a cover plate (3) through a connecting band (33), an annular slot (32) corresponding to the fixing ring (23) is arranged on one side of the cover plate (3), the second vent hole (31) is arranged on the cover plate (3) inside the slot (32), and the fixing ring (23) is inserted into the slot (32).

3. The central venous catheter fixing device as claimed in claim 1, characterized in that the two sides of the ring seat (2) are respectively and detachably provided with a first bandage (22), and the ends of the two first bandages (22) are provided with corresponding magic tapes.

4. The central venous catheter fixing device as claimed in claim 1, characterized in that a second strap (6) is detachably mounted on each side of the second splint (52), and a corresponding magic tape is arranged at the end of the second strap (6).

5. The central venous catheter fixation device as claimed in claim 1, characterized in that the connection clasp (56) comprises a male clasp fixed to an end of the first splint (51) and a female clasp fixed to an end of the second splint (52), the male clasp being fastened to the female clasp.

6. The central venous catheter fixation device as claimed in claim 1, characterized in that the first splint (51) and the second splint (52) are coated with a rubber mat on opposite sides.

7. The central venous catheter fixing device as claimed in claim 1, characterized in that the patch (1) is uniformly provided with air holes.

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