CN209827689U - Novel catheter - Google Patents

Abstract

The utility model relates to a novel catheter, its difference lies in: it comprises a catheter component; the urine collecting bag comprises a connecting pipe fitting, a urine collecting bag, a first fixing piece and a second fixing piece, wherein the head end of the connecting pipe fitting is detachably connected with the urine guiding pipe fitting, and a transition pipe part is formed at the tail end of the connecting pipe fitting; the urine collection bag comprises a urine collection bag body, four connecting bodies and mounting bodies, wherein the connecting bodies are formed at the upper end of the urine collection bag body and are detachably connected with the transition pipe parts, the four mounting bodies are respectively formed at four corners of the urine collection bag body, and each mounting body is provided with a mounting hole; the first fixing piece comprises a tying belt part and an adhesive part formed on the tying belt part, the tying belt part is detachably tied on the body of a patient, and the adhesive part is detachably arranged on the periphery of the catheter; the second fixing piece is matched with the mounting hole, and the urine collecting bag is fixedly arranged on the body or the bed of the patient; the utility model discloses convenient to use, it is fixed firm, easily dismantle.

Description

Novel catheter

Technical Field

The utility model belongs to the technical field of medical instrument and specifically relates to a novel catheter.

Background

The catheter is a pipeline made of natural rubber, silicon rubber or polyvinyl chloride, can be inserted into the bladder through the urethra to drain urine, after the catheter is inserted into the bladder, an air bag is arranged at the head end close to a catheter pipe fitting to fix the catheter to stay in the bladder and not to be easily separated, and the drainage pipe is connected with a urine collection bag to collect urine. The catheter is mainly applied to the situations of urinary retention, critical patient rescue, general anesthesia preoperative preparation, drug perfusion in bladder or bladder irrigation and the like caused by lower urinary tract obstruction. After the catheter is placed in the body, the part of the catheter body exposed outside the human body is a smooth channel, the catheter body is fixed on the human body through the adhesive plaster, the adhesive plaster is easy to fall off when the catheter body is not firmly adhered, or the catheter body can not be torn off when the adhesive plaster is replaced again after the catheter body is adhered for a long time, the adhesive plaster can not be torn off by the scissors and the blades at times, the ureter is easily torn due to careless operation, the secondary ureter feeding of a patient is caused, on the one hand, inconvenience is brought to clinical care, pain is brought to the patient, and meanwhile, the economic burden. At present, the urine collecting bag is placed everywhere so that urine with different degrees overflows and pollutes the environment.

Disclosure of Invention

An object of the utility model is to overcome prior art's shortcoming, provide a novel catheter, convenient to use is fixed firm, easily dismantles.

For solving the above technical problem, the technical scheme of the utility model is that: a novel catheter, its difference lies in:

it comprises a catheter component;

the head end of the connecting pipe fitting is detachably connected with the urethral catheterization pipe fitting, and the tail end of the connecting pipe fitting is provided with a transition pipe part;

the urine collection bag comprises a urine collection bag body, connecting bodies and mounting bodies, wherein the connecting bodies are formed at the upper end of the urine collection bag body and are detachably connected with the transition pipe parts, the number of the mounting bodies is four, the four mounting bodies are respectively formed at four corners of the urine collection bag body, and mounting holes are formed in each mounting body;

a first fixing member including a tether portion detachably fastened to a patient's body, and an attachment portion formed on the tether portion, the attachment portion being detachably provided on an outer periphery of the catheter tube;

and

and the second fixing piece is matched with the mounting hole to fix the urine collecting bag on the body of a patient or a bed.

According to the technical scheme, the urethral catheterization pipe fitting comprises a main pipe, a drainage pipe, a flushing pipe and an inflation pipe, wherein the head end of the main pipe is respectively provided with a drainage port, a flushing port and an inflation port, the tail end of the main pipe is respectively connected with the drainage pipe, the flushing pipe and the inflation pipe, a drainage channel, a flushing channel and an inflation channel are arranged in the main pipe, the drainage channel is communicated with the drainage pipe and the drainage port, the flushing channel is communicated with the flushing pipe and the flushing port, and the inflation channel is communicated with the inflation pipe and the inflation port; the main pipe is also provided with an annular inflatable balloon communicated with the inflation port.

According to above technical scheme, be provided with the scale mark of arranging along its axial on being responsible for, the numerical value of scale mark increases gradually along urine discharge direction.

According to the technical scheme, a one-way valve is further arranged in the inflation pipe.

According to the technical scheme, the head end of the connecting pipe fitting is detachably connected with the drainage pipe of the urethral catheterization pipe fitting.

According to the technical scheme, internal threads are formed in the transition pipe part, and external threads matched and connected with the internal threads of the transition pipe part are formed on the connecting body.

According to the technical scheme, the periphery of the end part of the transition pipe part is provided with the limiting bulges, and the periphery of the connector is provided with two fastening clamping strips which are symmetrically arranged about the axis of the connector and are matched with the limiting bulges for clamping.

According to the technical scheme, the second fixing piece is a fixing band which comprises a female band and a male band which are matched with each other, the female band comprises a first section of fixing band and two second fixing bands which are respectively formed at the tail end of the first fixing band and penetrate through the two mounting holes on the left side and the right side of the urine collection bag in a one-to-one correspondence mode, a first female buckle part is arranged at the head end of the first fixing band, and a second female buckle part is respectively arranged at one end, far away from the first fixing band, of each second fixing band; the male belt comprises a third fixing belt and two fourth fixing belts which are formed at the tail end of the third fixing belt and penetrate through the two mounting holes on the other side of the urine collection bag in a one-to-one correspondence mode, the head end of the third fixing belt is provided with a plurality of first male fastening parts matched with the first female fastening parts, and one end, far away from the third fixing belt, of each of the two fourth fixing belts is provided with second male fastening parts matched with the second female fastening parts in a one-to-one correspondence mode; or, the second mounting is fixed box, fixed box includes the upper end opening be used for placing the box body of collection urine bag, form in the mount of box body upper end and locate the couple in the box body outside, be formed with the branch that two symmetries set up on the mount, each branch can respectively the one-to-one cover establish to in two mounting holes of collection urine bag upper end, the couple is close to the upper end setting of box body.

Contrast prior art, the beneficial characteristics of the utility model are that: according to the novel catheter, the urethral catheterization pipe fitting, the connecting pipe fitting and the urine collecting bag are sequentially connected, so that the urine of a patient is sequentially discharged into the urine collecting bag through the urethral catheterization pipe fitting and the connecting pipe fitting, the head end of the connecting pipe fitting is detachably connected with the urethral catheterization pipe fitting, the tail end of the connecting pipe fitting is provided with the transition pipe part, and the connecting body is detachably connected with the transition pipe part, so that the novel catheter is convenient to detach; the tying belt part is detachably tied on the body of a patient, the pasting part can be fixedly arranged on the periphery of the urethral catheter, and the urethral catheter is fixedly arranged on the body of the patient through the first fixing part, so that the fixing is firm, the disassembly is convenient, and the injury is not easy to occur; the fixed part through collection urine bag on the second mounting is equipped with collection urine bag, and the second mounting can be fixed and locate on patient's health or patient bedside, avoids patient's collection urine bag to lay everywhere to as for collection urine bag damages, the urine spills, leads to patient's environment to be polluted.

Drawings

Fig. 1 is a schematic structural view of an embodiment of a novel urinary catheter of the present invention;

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

fig. 3 is a schematic structural view of a second embodiment of the novel urinary catheter of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a schematic view of the connection of the catheter, the connecting tube and the urine collecting bag according to the embodiment of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5;

FIG. 7 is a schematic structural view of the fixing box in the embodiment shown in FIG. 3;

FIG. 8 is a schematic view of the urine collection bag according to the embodiment of the present invention;

fig. 9 is a schematic structural view of a catheter in an embodiment of the present invention;

fig. 10 is a schematic structural view of a first fixing member according to an embodiment of the present invention;

wherein: 1-catheter tube (101-main tube (101 a-head end of main tube, 101 b-tail end of main tube, 1011-drainage port, 1012-flushing port, 1013-inflation port, 1014-balloon, 1015-graduation mark), 102-drainage tube, 103-flushing tube, 104-inflation tube), 2-first fixing piece (201-lacing part (2011-first section lacing, 2012-second section lacing, 2013-third section lacing, 2014-fourth section lacing, 2015-fifth section lacing, 2016-sixth section lacing), 202-sticking part (202 a-front side of sticking part and 202 b-back side of sticking part)), 3-connecting tube (301-transition tube part (3011-limit projection, 3012-internal thread), 3 a-head end of connecting tube, etc.), 3 b-tail end of connecting pipe fitting), 4-urine collecting bag (401-urine collecting bag body, 402-connector (4021-fastening clamping strip, 4022-hand shifting strip, 4023-external thread), 403-installing body (4031-installing hole)), 5-fixing strap (5011-female strap (5011 a-head end of first fixing strap, 5011 b-tail end of first fixing strap, 50111-first female buckle part, 5012-second fixing strap, 50121-second female buckle part), 502-male strap (5021-third fixing strap (5021 a-head end of third fixing strap, 5021 b-tail end of third fixing strap, 50211-first male buckle part), 5022-fourth fixing strap), 6-fixing box (601-box body (6011-front plate), 5021-front plate), 5022-fourth fixing strap), and 6-fixing box (6011-box body, 6012-back plate (6012 a-obverse, 6012 b-reverse)), 602-fixing frame (6021-supporting rod), 603-hook), and X-urine discharge direction.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 10, a novel urinary catheter according to an embodiment of the present invention includes a urinary catheter tube 1, a connecting tube 3, a urine collecting bag 4, a first fixing member 2, and a second fixing member, wherein a head end 3a of the connecting tube is detachably connected to the urinary catheter tube 1, and a tail end 3b of the connecting tube is formed with a transition tube 301; the urine collection bag 4 comprises a urine collection bag body 401, a connecting body 402 and a mounting body 403, wherein the connecting body 402 is detachably connected with the transition pipe part 301; the second fixing member is engaged with the mounting body 403 of the urine collection bag 4 so that the urine collection bag 4 includes a tether portion 201 and an adhesive portion 202 formed on the tether portion 201 along with the first fixing member 2, the tether portion 201 is detachably attached to the patient's body, and the adhesive portion 202 is fixedly provided on the outer periphery of the catheter tube 1; the second fixing piece is fixedly arranged on the body of the patient or the sickbed.

Specifically, the catheter fitting 1 comprises a main tube 101, a drainage tube 102, a flushing tube 103 and an inflation tube 104, wherein a drainage port 1011, a flushing port 1012 and an inflation port 1013 are respectively formed at the head end 101a of the main tube, the tail end 101b of the main tube is respectively connected with the drainage tube 102, the flushing tube 103 and the inflation tube 104, a drainage channel communicating the drainage tube 102 and the drainage port 1011, a flushing channel communicating the flushing tube 103 and the flushing port 1012 and an inflation channel communicating the inflation tube 104 and the inflation port 1013 are arranged in the main tube 101, an annular inflation balloon 1014 communicating with the inflation port 1013 is further arranged on the main tube 101, scale marks 1015 arranged along the axial direction of the main tube 101 are arranged on the main tube 101, the numerical value of the scale marks 1015 is gradually increased along the urine discharge direction X, the numerical value of the scale marks 1015 is 1 ~ 35cm, and the scale marks 1015 can guide an operator to objectively judge whether the inserted length meets the anatomical length of a human bladder, and avoid that the balloon 1014 is not placed in the process.

Specifically, the embodiment of the utility model provides a use is that catheterization pipe fitting 1 outer wall has scale mark 1015, and scale mark 1015 rises from the head end 101a of being responsible for, ends in the tail end 101b of being responsible for, and the operator confirms the scale when carrying out the catheterization operation, inserts and is responsible for 101 length 19cm ~ 25cm after seeing the urine, aerifys after inserting 1cm according to the scale again, selects the most comfortable position of patient, fixes the portion 202 of pasting of first mounting 2 on catheterization pipe fitting 1, then fixes catheterization pipe fitting 1 on the human body through lacing portion 201.

Specifically, a one-way valve is disposed in the inflation tube 104 to prevent urine from flowing back.

Preferably, the head end 3a of the connecting tube is detachably connected with the drainage tube 102 of the catheter tube 1, so as to facilitate the detachment of the connecting tube 3.

Preferably, internal threads 3012 are formed in the transition tube section 301, and external threads 4023 are formed on the connector 402 for mating connection with the internal threads 3012 of the transition tube section 301. More preferably, the internal thread 3012 is made of a soft rubber material, and the external thread 4023 is made of a hard rubber material.

Preferably, the outer periphery of the end of the transition tube part 301 is formed with a limiting protrusion 3011, and the outer periphery of the connecting body 402 is formed with two fastening strips 4021 which are symmetrically arranged with respect to the axis of the connecting body 402 and are matched with the limiting protrusion 3011 for clamping.

Preferably, each fastening clip 4021 is formed with a manual toggle bar 4022, and the connection body 402 can be separated from the transition pipe by manually toggling the manual toggle bar in a direction away from the axis of the connection body 402.

Preferably, the lacing part 201 comprises a first section of lacing 2011, a second section of lacing 2012, a third section of lacing 2013, a fourth section of lacing 2014, a fifth section of lacing 2015 and a sixth section of lacing 2016, the first section of lacing 2011, the second section of lacing 2012 and the third section of lacing 2013 are sequentially connected end to form a ring, the fourth section of lacing 2014 is provided with two lacing wires respectively formed at the end and the tail ends of the first section of lacing 2011, the fifth section of lacing 2015 is provided with two lacing wires respectively formed at the end and the tail ends of the second section of lacing 2012, and the sixth section of lacing 2016 is provided with two lacing wires respectively formed at the end and the tail ends of the third section of lacing 2013; two fourth straps 2014 are cooperatively tied to the waist of the patient, two fifth straps 2015 are cooperatively tied to one thigh of the patient, and two fifth straps 2015 are cooperatively tied to the other thigh of the patient; the pasting part 202 is provided with a front surface 202a and a back surface 202b which are oppositely arranged, the front surface 202a of the pasting part has viscosity, the back surface 202b of the pasting part has no viscosity, the pasting part 202 can be fixedly arranged at the periphery of the catheter tube 1 in a wrapping and winding way, the pasting part 202 is wrapped and wound at the periphery of the catheter tube 1 in a wrapping way, one end of the front surface 202a of the pasting part with viscosity is fixedly arranged at the back surface 202b of the pasting part, the front surface 202a of the pasting part is close to the catheter tube 1 and wraps, winds and winds the periphery of the catheter tube 1, and the catheter. More preferably, the front surface 202a of the adhesive portion is further provided with a layer of tearable thin paper, so that the adhesive portion 202 can be prevented from being damaged and disabled due to adhesion when not in use, and the thin paper can be torn off when in use.

Preferably, four mounting bodies 403 are formed at four corners of urine collecting bag body 401, and each mounting body 403 is provided with a mounting hole 4031 for cooperating with the second fixing member to fix.

Preferably, in the first embodiment, the second fixing element is a fixing band 5, the fixing band 5 includes a female band 501 and a male band 502 that are matched with each other, the female band 501 includes a first fixing band 5011 and two second fixing bands 5012 that are both formed at a tail end 5011b of the first fixing band, a first female fastening portion 50111 is formed at a head end 5011a of the first fixing band, and a second female fastening portion 50121 is formed at an end of each second fixing band 5012 that is far away from the first fixing band 5011; the male strap 502 comprises a third fixing strap 5021 and two fourth fixing straps 5022 which are both formed at the tail end 5021b of the third fixing strap, the head end 5021a of the third fixing strap is provided with a plurality of first male buckle parts 50211, and one end of each of the two fourth fixing straps 5022, which is far away from the third fixing strap 5021, is provided with a second male buckle part; the second fixing straps 5012 correspondingly penetrate through two mounting holes 4031 on the left side and the right side of the urine collection bag 4 one by one, the fourth fixing straps 5022 correspondingly penetrate through two mounting holes 4031 on the other side of the urine collection bag 4 one by one, and the second female buckle parts 50121 and the second male buckle parts are correspondingly matched with one by one to finish the fixed mounting of the urine collection bag 4; the first female fastening portion 50111 is engaged with a first male fastening portion 50121 at a proper position to fix the fastening band 5 between the waist of the patient according to the waist circumference of the patient.

Preferably, in the second embodiment, the second fixing member is a fixing box 6, the fixing box 6 includes a box body 601 with an upper end open, a fixing frame 602, and a hook 603, the box body 601 has a front plate 6011 and a rear plate 6012 which are oppositely disposed, and the rear plate 6012 has a front surface 6012a and a back surface 6012b which are oppositely disposed; the mount 602 is formed in the upper end of back plate 6012, the mount 602 has two branches 6021 that relative setting, two branches 6021 cooperate with the mounting hole 4031 of two installation bodies 403 on the upper end of urine collection bag 4 one-to-one, fix urine collection bag 4 in fixing box 6, couple 603 is located the reverse side 6012b of back plate, couple 603 hangs and locates on the handrail of sick bed, make urine collection bag 4 fix on sick bed along with fixing box 6 in the lump, when the patient is out, the patient also can hand fixing box 6 through couple 603, make urine collection bag 4 hold along with fixing box 6 in the lump.

Referring to fig. 1 to 10, in the novel urinary catheter of the present invention, a urinary catheter tube 1, a connecting tube 3, and a urine collection bag 4 are sequentially connected, such that urine of a patient is sequentially discharged into the urine collection bag 4 through the urinary catheter tube 1 and the connecting tube 3, a scale 1015 is provided on an outer wall of the urinary catheter tube 1, the scale 1015 is raised from a tail end 101b of a main tube and stopped at a head end 101a of the main tube, an operator confirms the scale during a urinary catheterization operation, inserts the main tube 101 to a length of 19cm ~ 25cm and sees the urine, inserts the scale to a length of 1cm, inflates the catheter tube after inserting the scale to a length of 1cm, moves a first fixing member 2 axially along the urinary catheter tube 1, allows the patient to move appropriately, selects a position with which the patient is most comfortable within a scale range of 22 ~ 30cm and 30cm, and fixes the catheter tube on the body through the urinary catheter tube 1, a transition tube portion 3b of the connecting tube is formed with the transition tube portion, a connecting body 402 is detachably connected with the transition tube portion 302, the detachable portion, the detachable tying portion 201 to the patient body, the patient can be fixed on the urinary catheter tube 1, the periphery of the first fixing member, the patient can be fixed on the patient, the patient can be conveniently placed on the bed, the patient, the urine collection bag can be fixed to prevent the urine collection bag 4, the patient, the.

The above description is made for further details of the present invention with reference to specific embodiments, and it should not be understood that the embodiments of the present invention are limited to these descriptions, and it is obvious to those skilled in the art that the present invention belongs to the technical field, and a plurality of simple deductions or replacements can be made without departing from the concept of the present invention, and all should be considered as belonging to the protection scope of the present invention.

Claims (8)

1. A novel catheter is characterized in that:

it comprises a catheter component;

the head end of the connecting pipe fitting is detachably connected with the urethral catheterization pipe fitting, and the tail end of the connecting pipe fitting is provided with a transition pipe part;

the urine collection bag comprises a urine collection bag body, connecting bodies and mounting bodies, wherein the connecting bodies are formed at the upper end of the urine collection bag body and are detachably connected with the transition pipe parts, the number of the mounting bodies is four, the four mounting bodies are respectively formed at four corners of the urine collection bag body, and mounting holes are formed in each mounting body;

a first fixing member including a tether portion detachably fastened to a patient's body, and an attachment portion formed on the tether portion, the attachment portion being detachably provided on an outer periphery of the catheter tube;

and

and the second fixing piece is matched with the mounting hole to fix the urine collecting bag on the body of a patient or a bed.

2. A novel urinary catheter according to claim 1, characterized in that: the urethral catheterization pipe fitting comprises a main pipe, a drainage pipe, a flushing pipe and an inflation pipe, wherein the head end of the main pipe is respectively provided with a drainage port, a flushing port and an inflation port, the tail end of the main pipe is respectively connected with the drainage pipe, the flushing pipe and the inflation pipe, a drainage channel, a flushing channel and an inflation channel are arranged in the main pipe, the drainage channel is communicated with the drainage pipe and the drainage port, the flushing channel is communicated with the flushing pipe and the flushing port, and the inflation channel is communicated with the inflation pipe and the inflation port; the main pipe is also provided with an annular inflatable balloon communicated with the inflation port.

3. A novel urinary catheter according to claim 2, characterized in that: be provided with the scale mark of arranging along its axial on the person in charge, the numerical value of scale mark increases gradually along urine discharge direction.

4. A novel urinary catheter according to claim 2, characterized in that: and a one-way valve is also arranged in the inflation tube.

5. A novel urinary catheter according to claim 1, characterized in that: the head end of the connecting pipe fitting is detachably connected with the drainage pipe of the urethral catheterization pipe fitting.

6. The novel urinary catheter according to claim 5, wherein: an internal thread is formed in the transition pipe part, and an external thread matched and connected with the internal thread of the transition pipe part is formed on the connecting body.

7. A novel urinary catheter according to claim 6, characterized in that: the periphery of the end part of the transition pipe part is provided with a limiting bulge, and the periphery of the connector is provided with two fastening clamping strips which are symmetrically arranged about the axis of the connector and are matched with the limiting bulge for clamping.

8. A novel urinary catheter according to claim 1, characterized in that: the second fixing piece is a fixing band which comprises a female band and a male band which are matched with each other, the female band comprises a first fixing band and two second fixing bands which are respectively formed at the tail end of the first fixing band and penetrate through the two mounting holes on the left side and the right side of the urine collection bag in a one-to-one correspondence mode, a first female fastening part is arranged at the head end of the first fixing band, and a second female fastening part is respectively arranged at one end, far away from the first fixing band, of each second fixing band; the male belt comprises a third fixing belt and two fourth fixing belts which are formed at the tail end of the third fixing belt and penetrate through the two mounting holes on the other side of the urine collection bag in a one-to-one correspondence mode, the head end of the third fixing belt is provided with a plurality of first male fastening parts matched with the first female fastening parts, and one end, far away from the third fixing belt, of each of the two fourth fixing belts is provided with second male fastening parts matched with the second female fastening parts in a one-to-one correspondence mode; or, the second mounting is fixed box, fixed box includes the upper end opening be used for placing the box body of collection urine bag, form in the mount of box body upper end and locate the couple in the box body outside, be formed with the branch that two symmetries set up on the mount, each branch can respectively the one-to-one cover establish to in two mounting holes of collection urine bag upper end, the couple is close to the upper end setting of box body.