CN209933776U

CN209933776U - External fixing device for preventing catheter from slipping off

Info

Publication number: CN209933776U
Application number: CN201920548096.3U
Authority: CN
Inventors: 郭琼露; 朱秋红; 雷兰芳; 童运梅; 孙立; 靖文廷; 汪俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-01-14
Anticipated expiration: 2029-04-19

Abstract

The utility model provides an external fixing device is taken off in pipe antiskid relates to medical treatment appurtenance technical field, has solved the drainage tube and can not rotate wantonly after external fixation, user inconvenient technical problem. The external fixing device for the catheter anti-slipping comprises a fixing base plate, an adhesive layer arranged at the bottom of the fixing base plate and used for being adhered to the skin of a patient, an easily-torn film arranged on the surface of the adhesive layer, a rotating assembly arranged at the top of the fixing base plate, a lifting assembly arranged above the rotating assembly, a catheter fixing piece arranged above the lifting assembly and a bendable guiding piece arranged on the lifting assembly. The utility model is used for the external fixation of pipe, the pipe can rotate with the body or move and rotate, remains the natural state throughout, can be applicable to different specification pipes and use, and the suitability is wider.

Description

External fixing device for preventing catheter from slipping off

Technical Field

The utility model belongs to the technical field of medical treatment appurtenance technique and specifically relates to a pipe antiskid takes off external fixation device.

Background

The drainage tube is a medical appliance for clinical surgery drainage, which guides pus, blood and liquid accumulated in human tissues or body cavities to the outside of the body, prevents postoperative infection and promotes wound healing. The clinical surgical drainage tubes have various types, some are used for catheterization, and some are used for wounds, thoracic cavities, brain cavities, gastrointestinal tracts, 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.

The applicant has found that the prior art has at least the following technical problems:

at present, a general anesthesia intubator patient adopts two adhesive tapes to fix a drainage tube in vitro. However, the body position of the patient is required to be changed in the operation process, and restlessness of the patient during recovery easily causes slippage and displacement of the drainage tube, so that the operation safety or treatment after the operation is influenced; moreover, because the drainage tube is disposable and is inserted under the aseptic condition, if the drainage tube slides down or even slips off once, the drainage tube needs to be inserted for the second time after slipping off, which brings much pain to our patients; in the other indwelling drainage tube fixing devices in the market, although adhesive tapes are not used for direct bonding and fixing, the drainage tube cannot rotate after being fixed by the fixing device, and the user with the structure has the problem of inconvenient movement in the using process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an external fixing device is taken off in catheter antiskid to solve the drainage tube that exists among the prior art and can not rotate wantonly after external fixation, user's inconvenient technical problem of action.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of external fixing device is taken off in pipe antiskid, be in including PMKD, setting PMKD bottom is used for the viscose layer, the setting of pasting with patient's skin and is in easy dyestripping, the setting on viscose layer surface are in the rotating assembly, the setting at PMKD top are in the lifting unit, the setting of rotating assembly top are in the pipe mounting and the setting of lifting unit top are in the last guide piece of buckling of lifting unit.

As a further improvement, the rotating assembly is in including setting up the turn trough at PMKD top surface middle part is in with the setting lifting assembly bottom surface middle part with the rotatory boss of turn trough shape looks adaptation, the turn trough with the cross-section of rotatory boss is the shape of falling T, on the inner wall of turn trough or evenly be provided with on the rotatory boss outer wall and be used for reducing rotatory boss friction resistance's when rotatory spherical helping the granule that changes, rotatory boss surface or the turn trough surface help the granule surface of changing be smooth surface.

As a further improvement, the lifting unit includes the fixing base, sets up the telescopic sleeve at fixing base top, rotatory boss sets up the fixing base bottom, telescopic sleeve bottom with fixing base fixed connection, telescopic sleeve includes the flexible nipple joint that two sections at least cup jointed, is located the upside flexible nipple joint stretches out or retracts to the downside when flexible nipple joint is interior the realization lifting unit's rise or fall, the fixed setting of pipe mounting is in the one section that is located the top flexible nipple joint top.

As the utility model discloses a further improvement, every section flexible nipple joint is the constant diameter structure, is located the top flexible nipple joint external diameter with be located the below flexible nipple joint internal diameter looks adaptation makes adjacent two the mode is cup jointed for the resistance type to cup joint between the flexible nipple joint.

As a further improvement, every section flexible nipple joint is the reducing structure, and its lower part diameter is greater than its upper portion diameter, is located the top flexible nipple joint lower part external diameter is greater than and is located the below flexible nipple joint upper portion internal diameter makes adjacent two sections cup joint the mode of cup jointing for having the joint region between the flexible nipple joint.

As a further improvement of the utility model, the catheter fixing part comprises a base, the top of the base is provided with a supporting pipe part which is convex upwards and used for supporting the catheter, adjusting blocks are vertically arranged on the base and positioned at two sides of the supporting pipe part, one side of the adjusting block, which is far away from the supporting pipe part, is provided with a first sawtooth section, a pressure pipe fitting is arranged above the supporting pipe part, through holes for the adjusting blocks to pass through are arranged on the pressure pipe fitting corresponding to two adjusting block positions, a second sawtooth section which is matched with the first sawtooth section is arranged on the side wall of the through hole, an inwards concave pressure pipe part which is matched with the shape of the supporting pipe part is arranged on the position of the pressure pipe fitting corresponding to the supporting pipe part, the cross sections of the supporting pipe part and the pressure pipe part are of a semicircular groove structure, a penetrating pipe area with a circular cross section is formed by combining, and an arc transition structure is, and an arc transition structure is arranged between the edge of the pipe pressing part and the surface of the pipe pressing piece.

As a further improvement of the utility model, the support pipe part and/or be provided with the silica gel spare that is used for increasing frictional force in the pressure pipe part.

As a further improvement, the trusteeship portion is followed base length or width direction run through the setting, just trusteeship portion longitudinal section shape is the convex camber shape that makes progress, trusteeship portion follows pipe fitting length or width direction run through the setting, just pipe portion longitudinal section shape is the convex camber shape that makes progress to press, trusteeship portion both ends with be circular arc transition structure between the base lateral wall, press pipe portion both ends with press to be circular arc transition structure between the pipe fitting lateral wall.

As a further improvement of the present invention, the number of the guiding members is two, two the guiding members are respectively disposed corresponding to the two ends of the supporting tube part are disposed at the top of the side wall of the fixing seat, the top of the guiding member has a semicircular guiding groove, and the guiding member is made of flexible bendable material.

As a further improvement, the base specification with the fixing base specification is the same, lifting limit height of the lifting assembly makes the pipe follow the both ends of the pipe supporting part naturally hang down in the guide groove, the pipe can not form dead angles.

As a further improvement of the utility model, the fixed bottom plate is rectangular, oval, circular or splayed.

As a further improvement of the utility model, the adhesive layer is made of sponge adhesive.

As a further improvement of the utility model, the cross section of the silica gel piece is in the shape of a semicircular ring.

Compared with the prior art, the utility model following beneficial effect has:

the utility model provides a pipe antiskid takes off external fixation device can make the pipe rotate or move and rotate along with the health when being fixed on fixing device through setting up the rotating assembly, remain the natural state all the time, through setting up the lifting assembly, can select pipe and body distance according to the actual need, in order to avoid the problem of inconvenient pipe external fixation because of the spatial position reason, through setting up the guide piece that can buckle, can further ensure the natural extension of pipe in vitro, can not form the dead angle, guarantee the smooth and easy use of pipe; through set up on the pipe mounting and can adjust the pipe portion of pressing of opening size, can be applicable to different specification pipes and use, the suitability is wider, through hold in the palm pipe portion with press the pipe portion in set up the frictional force before set up the silica gel spare further increase pipe and pipe mounting, prevent that the pipe from droing or shifting.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of the catheter anti-slipping external fixing device of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a side view of the catheter anti-slipping external fixation device of the present invention.

In figure 1, a base plate is fixed; 2. an adhesive layer; 3. easy-to-tear film; 4. a rotating assembly; 41. rotating the groove; 42. rotating the boss; 43. carrying out rotation assisting on the particles; 5. a lifting assembly; 51. a fixed seat; 52. a telescopic sleeve; 521. a telescopic short section; 6. a catheter securement; 61. a base; 611. a pipe supporting part; 612. an adjusting block; 613. a first serrated section; 62. pressing the pipe fitting; 621. a port; 622. a second serrated section; 623. a pipe pressing part; 63. a silicone member; 7. a guide member; 71. and a guide groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, the utility model provides an external fixing device is taken off in pipe antiskid, including PMKD 1, set up in PMKD 1 bottom be used for with patient's skin paste viscose layer 2, set up in the easy dyestripping 3 on viscose layer 2 surface, set up at the rotating assembly 4 at PMKD 1 top, set up the lifting unit 5 in rotating assembly 4 top, set up the pipe mounting 6 in lifting unit 5 top and set up the guide 7 that can buckle on lifting unit 5.

Can make the pipe rotate or move along with the health when being fixed on fixing device through setting up rotating assembly 4, remain the natural state throughout, through setting up lifting unit 5, can select pipe and health distance according to actual need to avoid leading to the fact the problem of inconvenient pipe external fixation because the spatial position reason, through setting up the guide 7 that can buckle, can further ensure that the pipe extends in external nature, can not form the dead angle, guarantee the smooth and easy use of pipe.

As shown in fig. 2, as an alternative embodiment, the rotating assembly 4 includes a rotating groove 41 disposed in the middle of the top surface of the fixed base plate 1 and a rotating boss 42 disposed in the middle of the bottom surface of the lifting assembly 5 and having a shape matching with the rotating groove 41, the cross sections of the rotating groove 41 and the rotating boss 42 are both inverted T-shaped, spherical rotation assisting particles 43 for reducing friction resistance when the rotating boss 42 rotates are uniformly disposed on the inner wall of the rotating groove 41 or the outer wall of the rotating boss 42, and the surfaces of the rotating boss 42 or the surfaces of the rotating groove 41 and the surfaces of the rotation assisting particles 43 are smooth surfaces.

As an optional implementation manner, the lifting assembly 5 includes a fixing seat 51, a telescopic sleeve 52 disposed at the top of the fixing seat 51, the rotating boss 42 is disposed at the bottom of the fixing seat 51, the bottom of the telescopic sleeve 52 is fixedly connected to the fixing seat 51, the telescopic sleeve 52 includes at least two telescopic short sections 521 that are sleeved, the lifting or lowering of the lifting assembly 5 is realized when the telescopic short section 521 located on the upper side extends or retracts into the telescopic short section 521 located on the lower side, and the catheter fixing member 6 is fixedly disposed at the top of the telescopic short section 521 located on the top.

Specifically, an optional implementation mode, every section of flexible nipple 521 is the isodiametric structure, and the flexible nipple 521 external diameter that is located the top matches with the flexible nipple 521 internal diameter that is located the below, makes the cup joint between two adjacent sections of flexible nipples 521 be the mode of cup jointing of resistance type. When the height needs to be adjusted, a certain pulling force needs to be applied to enable the inner telescopic short section 521 to extend out of the outer telescopic short section 521, and the resistance in lifting is larger than the total sum of gravity of the guide pipe and the parts above the top of the telescopic sleeve 52.

Specifically, in another optional embodiment, each section of the telescopic short section 521 is of a diameter-variable structure, the diameter of the lower part of the telescopic short section 521 is larger than the diameter of the upper part of the telescopic short section, the outer diameter of the lower part of the telescopic short section 521 located above the telescopic short section is larger than the inner diameter of the upper part of the telescopic short section 521 located below the telescopic short section, so that the sleeve joint between two adjacent sections of the telescopic short section 521 is a sleeve joint. The clamping area is positioned at the upper position of each telescopic short joint 521.

Of course, the telescopic sleeve 52 can also be implemented by using the products in the prior art.

As shown in fig. 3, as an alternative embodiment, the catheter fixing member 6 includes a base 61, a supporting tube portion 611 protruding upwards for supporting the catheter is disposed on the top of the base 61, adjusting blocks 612 are vertically disposed on the base 61 at two sides of the supporting tube portion 611, a first sawtooth section 613 is disposed on one side of the adjusting block 612 away from the supporting tube portion 6311, a pressure tube 62 is disposed above the supporting tube portion 611, through holes 621 for the adjusting blocks 612 to pass through are disposed on the pressure tube 62 corresponding to the two adjusting blocks 612, a second sawtooth section 622 adapted to the first sawtooth section 613 is disposed on the side wall of the through hole 621, an inward recessed pressure tube portion 623 adapted to the shape of the supporting tube portion 611 is disposed on the pressure tube 62 corresponding to the supporting tube portion 611, the cross sections of the supporting tube portion 611 and the pressure tube portion 623 are both in a semicircular groove structure, a penetrating tube region with a circular cross section is formed by combining the supporting tube portion 611 and the top surface of the base 61, the edge of the pressure pipe portion 623 and the surface of the pressure pipe 62 form an arc transition structure.

Further, in order to further prevent the catheter from falling off or shifting, a silicone member 63 for increasing friction is provided in the supporting pipe portion 611 and/or the pressing pipe portion 623. The section of the silica gel piece 63 is semicircular, and the guide pipe is laid in the inner cavity of the silica gel piece 63.

As an optional embodiment, the supporting pipe portion 611 is arranged to penetrate along the length direction or the width direction of the base 61, the longitudinal cross-sectional shape of the supporting pipe portion 11 is an upward convex arc shape, the pressing pipe portion 623 is arranged to penetrate along the length direction or the width direction of the pressing pipe 62, and the longitudinal cross-sectional shape of the pressing pipe portion 623 is an inward convex arc shape, that is, the pressing pipe portion 623 is an arc shape that is arched towards the inner direction of the pressing pipe 62, an arc transition structure is formed between the two ends of the supporting pipe portion 611 and the side wall of the base 61, and an arc transition structure is formed between the two ends of the pressing pipe portion 623 and the side wall of the pressing pipe 62.

As shown in fig. 3, it should be noted that, in the present invention, the number of the guides 7 is two, two guides 7 are respectively disposed on the top of the sidewall of the fixing base 51 corresponding to the positions of the two ends of the supporting pipe portion 611, the top of the guide 7 has a semicircular guide groove 71, and the guides 7 are made of flexible and bendable material. In use, the guide 7 may be bent or curved according to the actual catheter path, the material of the guide 7 being such that it can be curved, but the curvature of the guide groove 71 does not deform during the bending process.

Specifically, the utility model discloses in, base 61 specification is the same with fixing base 51 specification, and when the lift limit height of lifting unit 5 made the pipe hang down naturally to guide slot 71 from trusteeship portion 611 both ends in, the pipe can not form the dead angle.

As an alternative embodiment, the fixing base plate 1 is rectangular, oval, circular or splayed, in the present invention, the fixing base plate 1 is rectangular. The fixing base 51 has a rectangular shape.

Further, the adhesive layer 2 is made of sponge adhesive.

The utility model provides a pipe antiskid takes off external fixation device can make the pipe rotate or move and rotate along with the health when being fixed on fixing device through setting up the rotating assembly, remain the natural state all the time, through setting up the lifting assembly, can select pipe and body distance according to the actual need, in order to avoid the problem of inconvenient pipe external fixation because of the spatial position reason, through setting up the guide piece that can buckle, can further ensure the pipe and stretch in the external nature, can not form the dead angle, guarantee the smooth use of pipe; through set up on the pipe mounting and can adjust the pipe portion of pressing of opening size, can be applicable to different specification pipes and use, the suitability is wider, through hold in the palm pipe portion with press the pipe portion in set up the frictional force before set up the silica gel spare further increase pipe and pipe mounting, prevent that the pipe from droing or shifting.

The utility model provides a fixing device not only is applicable to drainage tube, catheter, also is applicable to the external fixed of stomach tube, trachea etc.. Moreover, the fixing device of the utility model can be not only fixed on the skin of the human body, but also fixed at the side position of the human body in the operation according to the actual requirement.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an external fixing device is taken off in pipe antiskid, is characterized in that, is in including PMKD, setting PMKD bottom is used for the viscose layer of pasting with patient's skin, sets up the easy tear film on viscose layer surface, set up the rotating assembly at PMKD top, set up and be in the lifting unit of rotating assembly top, set up and be in the pipe mounting of lifting unit top and setting are in bendable guide spare on the lifting unit.

2. The catheter anti-slipping external fixing device according to claim 1, wherein the rotating assembly comprises a rotating groove arranged in the middle of the top surface of the fixing base plate and a rotating boss arranged in the middle of the bottom surface of the lifting assembly and matched with the rotating groove in shape, the rotating groove and the rotating boss are both inverted T-shaped in cross section, spherical rotation-assisting particles for reducing friction resistance of the rotating boss during rotation are uniformly arranged on the inner wall of the rotating groove or the outer wall of the rotating boss, and the surface of the rotating boss or the surface of the rotating groove and the surface of the rotation-assisting particles are smooth surfaces.

3. The external catheter slippage prevention fixing device according to claim 2, wherein the lifting assembly comprises a fixing seat and a telescopic sleeve arranged at the top of the fixing seat, the rotating boss is arranged at the bottom of the fixing seat, the bottom of the telescopic sleeve is fixedly connected with the fixing seat, the telescopic sleeve comprises at least two telescopic short sections which are sleeved, the lifting assembly is lifted or lowered when the telescopic short section at the upper side extends or retracts into the telescopic short section at the lower side, and the catheter fixing member is fixedly arranged at the top of the telescopic short section at the uppermost position.

4. The external catheter slippage prevention fixing device according to claim 3, wherein each section of the telescopic short section is of an equal-diameter structure, the outer diameter of the upper telescopic short section is matched with the inner diameter of the lower telescopic short section, and the sleeve joint between the two adjacent sections of the telescopic short sections is in a resistance type sleeve joint mode.

5. The external catheter slippage prevention fixing device according to claim 3, wherein each section of the telescopic short section is of a diameter-variable structure, the diameter of the lower part of the telescopic short section is larger than that of the upper part of the telescopic short section, the outer diameter of the lower part of the telescopic short section positioned above the telescopic short section is larger than the inner diameter of the upper part of the telescopic short section positioned below the telescopic short section, and the telescopic short sections are sleeved with each other in a manner of having a clamping area.

6. The external fixing device for preventing the catheter from slipping off according to any one of claims 3-5, wherein the catheter fixing member comprises a base, a supporting tube portion protruding upwards for supporting the catheter is provided on the top of the base, an adjusting block is vertically provided on the base on both sides of the supporting tube portion, a first sawtooth section is provided on one side of the adjusting block away from the supporting tube portion, a pressure tube is provided above the supporting tube portion, through holes for the adjusting block to pass through are provided on the pressure tube corresponding to the two adjusting block positions, a second sawtooth section adapted to the first sawtooth section is provided on the side wall of the through hole, an inward recessed pressure tube portion adapted to the shape of the supporting tube portion is provided on the pressure tube corresponding to the supporting tube position, the supporting tube portion and the pressure tube portion are both of semicircular groove structure in cross section and form a penetrating tube region with a circular cross section when combined together, an arc transition structure is arranged between the edge of the pipe supporting part and the top surface of the base, and an arc transition structure is arranged between the edge of the pipe pressing part and the surface of the pipe pressing piece.

7. The catheter slippage-preventing external fixation device according to claim 6, wherein a silicone member for increasing friction is provided in the conduit supporting part and/or the tube pressing part.

8. The external catheter slippage prevention fixing device according to claim 6, wherein the supporting tube portion penetrates along the length direction or the width direction of the base, the longitudinal cross section of the supporting tube portion is in an upward convex arc shape, the pressing tube portion penetrates along the length direction or the width direction of the pressing tube member, the longitudinal cross section of the pressing tube portion is in an inward convex arc shape, arc transition structures are formed between two ends of the supporting tube portion and the side wall of the base, and arc transition structures are formed between two ends of the pressing tube portion and the side wall of the pressing tube member.

9. The catheter slippage prevention external fixation device according to claim 8, wherein the number of the guide members is two, the two guide members are respectively disposed on the top of the side wall of the fixation seat corresponding to the two end positions of the supporting tube portion, the top of the guide member has a semicircular guide groove, and the guide member is made of a flexible and bendable material.

10. The device as claimed in claim 9, wherein the base has the same size as the holder, and the lifting assembly has a height limit such that the catheter does not form a dead space when naturally hanging from the two ends of the supporting tube into the guide groove.