CN210044669U

CN210044669U - Prostate dilation catheter containing traditional Chinese medicine coating

Info

Publication number: CN210044669U
Application number: CN201920276633.3U
Authority: CN
Inventors: 沈坤
Original assignee: Jiangsu Longevity Bar Technology Co Ltd
Current assignee: Zhejiang tongxuan Medical Technology Co., Ltd
Priority date: 2019-03-05
Filing date: 2019-03-05
Publication date: 2020-02-11
Anticipated expiration: 2029-03-05

Abstract

The utility model discloses a prostate dilation catheter containing a traditional Chinese medicine coating, which solves the problems that the shape of an outer bag of the prostate dilation catheter is not beneficial to controlling the position, the effect on a patient is not obvious, the prostate dilation catheter with corresponding material and model can not be selected according to different physiques of the patient, the patient can be treated the same, and the patient with poor physique can be injured, and the treatment is not beneficial to the treatment, and comprises a horn mouth joint, wherein the inner side of the horn mouth joint is provided with a guide wire, one end of the horn mouth joint is connected with a main pipe body, the bottom of the main pipe body is fixed with a flushing cavity, one side of the middle part of the main pipe body is provided with a first catheter, the other side of the middle part of the main pipe body is provided with a second catheter, the top of the main pipe body is provided with a urine guide cavity, the utility model has simple structure and obvious, can prevent the patient from secondary injury in medical treatment.

Description

Prostate dilation catheter containing traditional Chinese medicine coating

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to prostate expands and splits pipe that contains traditional chinese medicine coating.

Background

The medical apparatus relates to a plurality of industries such as medicine, machinery, electronics, plastics and the like, and is a high-technology industry with multiple disciplines crossing, dense knowledge and dense fund, and the basic characteristics of the high-technology medical apparatus are digitalization and computerization, and the high-technology medical apparatus is a modern high-technology crystal with multiple disciplines and cross fields, and the product has high technical content and high profit, so the high-technology medical apparatus is a high-point competitive system of all scientific and technological republic countries and international large-scale companies, and has higher intervention threshold, even in the sub-industries with lower overall gross profit rate and lower investment, the product with higher technical content can continuously appear, and some enterprises with stronger profit capacity are bred from the high-technology and large-scale companies, therefore, the overall trend of the industry is high investment and high profit, and the prostate dilatation catheter has important clinical significance in the industry as one kind of medical apparatus.

However, the existing prostate dilation catheter generally has the defects that a large amount of blood can be stained after the prostate dilation catheter is used, thrombus is easy to appear in a patient after the prostate dilation catheter is used, the effect of an operation is reduced, urinary control injury and urethral injury can be caused, and the patient with poor physique is injured and is not beneficial to treatment.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a prostate expands and splits pipe that contains traditional chinese medicine coating, the effectual prostate of having solved expands splits pipe and uses the back, can be stained with a large amount of blood, and the patient after using appears the thrombus easily, makes the effect of operation descend, still can cause urine accuse damage and urethra damage, leads to some relatively poor patients of physique to receive the injury, is unfavorable for the problem that the treatment goes on.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prostate expands and splits pipe that contains traditional chinese medicine coating, including the horn mouth joint, horn mouth joint inboard is equipped with the seal wire, horn mouth joint one end is connected with and is responsible for the body, it washes the chamber to be fixed with in the body bottom of being responsible for, it installs first pipe to be responsible for body middle part one side, it installs the second pipe to be responsible for body middle part opposite side, it is equipped with the catheterization chamber to be responsible for body top, it installs the outer tube jacket to be responsible for the body outside, it is connected with the liquid charging pipe to wash the chamber, liquid charging pipe one end is fixed with washes the end joint, the switch clamp is installed in the first pipe middle part outside, first luer is installed to second pipe one end, outer tube jacket outside mid-mounting has the location protruding, the protruding one end in location.

Preferably, the main pipe body is made of PVC materials, and the rear bag and the front bag are made of natural latex materials.

Preferably, the main pipe body, the rear bag and the front bag are all made of TPU materials.

Preferably, during the use process, a lubricating layer is coated on the outer sides of the rear bag and the front bag for lubricating, and the lubricating layer comprises normal saline and paraffin oil.

Preferably, an outer sleeve is arranged outside the catheter, and the outer sleeve is made of natural latex.

In order to achieve the above object, the utility model provides another technical scheme: the prostate dilation catheter containing the traditional Chinese medicine coating is characterized in that a urethral catheterization cavity, a flushing cavity, an inner high-pressure sac cavity and an outer high-pressure sac cavity are arranged in the catheter, a composite high-pressure water sac is arranged in front of an outlet of the urethral catheterization cavity and an outlet of the flushing cavity, the composite high-pressure water sac comprises an inner sac and an outer sac, and the prostate dilation catheter is characterized in that the inner sac is located inside the outer sac, the inner high-pressure sac cavity and the outer high-pressure sac cavity are respectively opened in the inner sac and the outer sac, and the traditional Chinese medicine coating is arranged outside the catheter.

Preferably, an outer sleeve (14) is arranged outside the catheter, and the outer sleeve (14) is made of natural latex.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses simple structure makes the expansion effect obvious, can select the prostate of different models and different materials to the patient of different constitutions to expand and split the pipe, and the outside contains traditional chinese medicine coating and can prevent that the patient from receiving the secondary damage in the medical treatment.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention a;

FIG. 2 is a sectional view taken along the line A-A of the present invention;

fig. 3 is a schematic view of the overall structure of the present invention B;

fig. 4 is a sectional view taken along the line a-a of the present invention B;

fig. 5 is a schematic structural view of the traditional Chinese medicine layer of the present invention;

in the figure: 1. a guide wire; 2. a bell mouth joint; 3. a primary tube; 4. a liquid filling pipe; 5. flushing the end fitting; 6. positioning protrusions; 7. a posterior capsule; 8. a front bladder; 9. a switch clamp; 10. a first conduit; 11. a second conduit; 12. a first luer fitting; 13. a three-way valve; 14. an outer pipe sleeve; 15. flushing the cavity; 16. a catheterization cavity; 17. an inlet of the catheterization cavity; 18. an outlet of the wash chamber; 19. An inner bag; 20. an outer bladder; 21. an inner bladder pressurization port; 22. an outer bladder pressurization port; 23. an irrigation lumen inlet; 24. an outlet of the catheterization cavity; 25. an inner high pressure bladder cavity; 26. an outer high pressure bladder cavity; 27. an upper layer; 28. a lower layer; 29. silicon dioxide; 30. and (4) micro-pores.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, 2 and 5, the utility model a comprises a bell mouth connector 2, a guide wire 1 is arranged inside the bell mouth connector 2, one end of the bell mouth connector 2 is connected with a main pipe 3, a washing cavity 15 is fixed at the bottom of the main pipe 3, a first conduit 10 is arranged at one side of the middle part of the main pipe 3, a second conduit 11 is arranged at the other side of the middle part of the main pipe 3, a urine guide cavity 16 is arranged at the top of the main pipe 3, an outer sleeve 14 is arranged outside the main pipe 3, the washing cavity 15 is connected with a liquid charging pipe 4, a washing end connector 5 is fixed at one end of the liquid charging pipe 4, a switch clamp 9 is arranged outside the middle part of the first conduit 10, a first luer connector 12 is arranged at one end of the second conduit 11, a positioning protrusion 6 is arranged at the middle part of the outer sleeve 14, one end of the positioning protrusion 6 is connected with a rear, the Chinese medicinal coating contains Chinese medicinal composition comprising cortex Magnolia officinalis extract, folium Callicarpae Formosanae extract, folium Isatidis extract, and Scutellariae radix extract.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1 and 2, the main tube 3 is made of PVC, the rear bag 7 and the front bag 8 are made of natural latex, and the outer tube 14 is disposed outside the catheter, the outer tube 14 is made of natural latex, and the natural latex is softer to prevent injury to the patient.

In the third embodiment, based on the first embodiment, as shown in fig. 1 and 2, the main tube 3, the rear balloon 7 and the front balloon 8 are all made of TPU, and the outer sheath 14 is not arranged outside the catheter.

In the fourth embodiment, on the basis of the first embodiment, as shown in fig. 1 and 2, lubricating oil is coated on the outer sides of the rear bag 7 and the front bag 8, so that the friction force is reduced, and the use by a patient is facilitated.

In the fifth embodiment, based on the first embodiment, as shown in fig. 1 and 2, a rubber jacket is connected to the outside of the first conduit 10 to protect the first conduit 10 from leakage.

Sixth embodiment, based on the first embodiment, as shown in fig. 1, 2 and 5, the thickness of the chinese medicine coating is 20 μm, the chinese medicine coating is divided into an upper layer and a lower layer, the upper layer 27 is 5 μm, the lower layer 28 is 15 μm, the upper layer 27 is a chinese medicine coating containing micropores, the lower layer 28 is a chinese medicine coating containing silica 29, wherein the particle size of the silica 29 is 90 ± 20nm, the lower layer 28 is prepared by coating a mixture containing silica, a chinese medicine composition and an acrylic emulsion on the duct and drying, the upper layer 27 is prepared by coating a mixture containing calcium carbonate, a chinese medicine composition and an acrylic emulsion on the duct and drying, and then placing the duct in 2mol/L dilute hydrochloric acid for 5 hours and drying.

Seventh embodiment, based on the first embodiment, as shown in fig. 1, 2 and 5, the thickness of the chinese medicine coating is 25 μm, the chinese medicine coating is divided into an upper layer and a lower layer, the upper layer 27 is 5 μm, the lower layer 28 is 20 μm, the upper layer 27 is the chinese medicine coating containing micropores 30, the lower layer 28 is the chinese medicine coating containing silica 29, wherein the particle size of the silica 29 is 90 ± 15nm, and the steps of preparing the lower layer 28 and the upper layer 27 are the same as those of the seventh embodiment.

Utility model A theory of operation: when the prostate dilation catheter is used, the product types are divided into B type and T type according to different structures and raw materials of the main tube body 3, the rear sac 7 and the front sac 8. The B-type main pipe body is made of PVC, and the outer pipe sleeve and the water sac are made of natural latex; the T-shaped main pipe body and the water sac are made of TPU, the prostate dilation catheter is divided into a B type and a T type according to different materials, the main pipe body is divided into three types of 5.3mm (F16), 6.0mm (F18) and 6.7mm (F20) according to the outer diameter of the main pipe body, the B type and the T type main pipe bodies of the prostate dilation catheter are respectively made of medical PVC which accords with GB15593-1995 and medical TPU which accords with ASTM D5476-1999, and an operator uses a male urethra metal probe to dilate the urethra to preliminarily know the hyperplastic narrow part of a patient. The guide wire 1 is inserted into the main tube body 3 of the dilation catheter to the tail end, and the guide wire is externally coated with sterile paraffin oil to be inserted into the bladder by a tail pressing insertion method (see that urine overflows from the tube orifice to confirm that the urine is inserted into the bladder). The operator holds the catheter body 3 with the left hand, the right hand is tightly attached to the perineum skin with the thumb and the middle finger to touch the positioning protrusion 6, the catheter is sent into the bladder for 1-1.5 cm after touching the positioning protrusion 6, the catheter is temporarily fixed without movement, 10-15 ml of normal saline is injected into the posterior capsule 7, the indicating finger extends into the anus, the initial capsule type can be touched at the prostatic apical part and the urethral membrane part, and the catheter needs to be adjusted inwards or outwards if the indicating finger does not touch the initial capsule type until the depression between the inner edge of the anal canal and the prostatic apical part can touch the capsular sac bulge. The normal saline is continuously injected into the rear bladder 7 until the pressure is continuously maintained at 0.3MPa, and the rear bladder three-way valve 13 is temporarily closed. The three-way valve 13 connected with the front sac 8 is opened, water is filled, when the pressure in the front sac 8 reaches 0.25MPa, the sac tail between the inner edge of the anal canal and the prostatic tip can be sensed to slide towards the bladder, the bladder neck opening is proved to be expanded, and the catheter is pulled outwards at the moment, so that the front sac 8 is prevented from sliding into the bladder too much. The assistant continues to inject the physiological saline into the anterior capsule 8, so that the pressure of the anterior water capsule reaches 0.3MPa, the guide wire 1 is pulled out, and the operation is ended.

The eighth embodiment is given by fig. 3 and 4, the utility model discloses B is including being responsible for 3, be equipped with catheterization cavity 16, washing chamber 15, interior high pressure cyst chamber 25 and outer high pressure cyst chamber 26 in being responsible for 3, catheterization cavity export 24 with the rear portion of washing chamber export 18 is equipped with compound high pressure water pocket, compound high pressure water pocket includes inner bag 19 and outer bag 20, inner bag 19 is located the front end in the outer bag 20, the front end of inner high pressure cyst chamber 25 and outer high pressure cyst chamber 26 respectively open in inner bag 19 and outer bag 20, inner bag 19 is cylindrical for the location after being pressurized through inner bag pressure port 21, outer bag 20 is cylindrical after being pressurized through outer bag pressure port 22, and the pipe coats outward and has been covered with traditional chinese medicine composition, traditional chinese medicine composition contains cortex magnoliae officinalis extract, mauritia leaf extract, dyers woad leaf extract, scutellaria baicalensis extract.

In the ninth embodiment, based on the eighth embodiment, as shown in fig. 3 and 4, the main tube 3, the inner bag 19, and the outer bag 20 are all made of TPU.

In the tenth embodiment, based on the eighth embodiment, as shown in fig. 3, 4 and 5, the thickness of the chinese medicine coating is 20 μm, the chinese medicine coating is divided into an upper layer and a lower layer, the upper layer 27 is 5 μm, the lower layer 28 is 15 μm, the upper layer 27 is the chinese medicine coating containing micropores 30, the lower layer 28 is the chinese medicine coating containing silica 29, wherein the particle size of the silica 29 is 90 ± 20nm, and the steps of preparing the lower layer 28 and the upper layer 27 are the same as those of the seventh embodiment.

In the eleventh embodiment, based on the eighth embodiment, as shown in fig. 3, 4 and 5, the thickness of the chinese medicine coating is 25 μm, the chinese medicine coating is divided into an upper layer and a lower layer, the upper layer 27 is 5 μm, the lower layer 28 is 20 μm, the upper layer 27 is the chinese medicine coating containing micropores 30, the lower layer 28 is the chinese medicine coating containing silica 29, wherein the particle size of the silica 29 is 90 ± 15nm, and the steps of preparing the lower layer 28 and the upper layer 27 are the same as those of the seventh embodiment.

Utility model B theory of operation: when the operation is carried out, the catheter is inserted into the bladder through the urethra, firstly, the physiological saline is injected into the inner sac 19 until the surface pressure of the inner sac 19 reaches 0.3MPa, the inner sac 19 is cylindrical after being filled with the water, and then the catheter is pulled outwards for positioning. After positioning, physiological saline is filled into the outer bag 20 through the outer bag pressurizing port 21 by a pressurizing instrument capable of controlling pressure intensity until the surface pressure intensity of the outer bag 20 reaches 0.3MPa, the neck opening and the external sphincter of the bladder are expanded along with the expansion of the outer bag 20, the prostate and the envelope are expanded simultaneously, and then the water in the inner bag and the water in the outer bag are discharged, and the catheter is pulled out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A prostate dilation catheter containing a traditional Chinese medicine coating comprises a bell-mouth connector (2), and is characterized in that: the inner side of the bell mouth joint (2) is provided with a guide wire (1), one end of the bell mouth joint (2) is connected with a main pipe body (3), the bottom of the main pipe body (3) is fixed with a washing cavity (15), one side of the middle part of the main pipe body (3) is provided with a first guide pipe (10), the other side of the middle part of the main pipe body (3) is provided with a second guide pipe (11), the top of the main pipe body (3) is provided with a urethral catheterization cavity (16), the outer side of the main pipe body (3) is provided with an outer sleeve (14), the washing cavity (15) is connected with a liquid charging pipe (4), one end of the liquid charging pipe (4) is fixed with a washing end joint (5), the outer side of the middle part of the first guide pipe (10) is provided with a switch clamp (9), one end of the second guide pipe (11) is provided with a first Ruhr joint (12), the middle part of the outer side of the outer sleeve, the catheter is externally provided with a traditional Chinese medicine coating.

2. The prostate dilation catheter containing traditional Chinese medicine coating according to claim 1, characterized in that: the main pipe body (3) is made of PVC materials, and the rear bag (7) and the front bag (8) are made of natural latex materials.

3. The prostate dilation catheter containing traditional Chinese medicine coating according to claim 1, characterized in that: the main pipe body (3), the rear bag (7) and the front bag (8) are all made of TPU materials.

4. The prostate dilation catheter containing traditional Chinese medicine coating according to claim 1, characterized in that: in the using process, a lubricating layer is coated on the outer sides of the rear bag and the front bag to play a lubricating role, and the lubricating layer comprises normal saline and paraffin oil.

5. The prostate dilation catheter containing traditional Chinese medicine coating according to claim 2, characterized in that: an outer sleeve (14) is arranged outside the catheter, and the outer sleeve (14) is made of natural latex.

6. The prostate dilation catheter containing the traditional Chinese medicine coating is characterized in that a urethral catheterization cavity (16), a flushing cavity (15), an inner high-pressure sac cavity (25) and an outer high-pressure sac cavity (26) are arranged in the catheter, a composite high-pressure water sac is arranged in front of an outlet (24) of the urethral catheterization cavity and an outlet (18) of the flushing cavity and comprises an inner sac (19) and an outer sac (20), the inner sac (19) is arranged at the front end of the inner sac (20), the front ends of the inner high-pressure sac cavity (25) and the outer high-pressure sac cavity (26) are respectively opened in the inner sac (19) and the outer sac (20), and the traditional Chinese medicine coating is arranged outside the catheter.

7. The prostate dilation catheter containing traditional Chinese medicine coating according to claim 6, characterized in that: an outer sleeve (14) is arranged outside the catheter, and the outer sleeve (14) is made of natural latex.