CN210170656U - Disposable five-cavity double-bag full-visual ultra-smooth prostate dilation catheter - Google Patents
Disposable five-cavity double-bag full-visual ultra-smooth prostate dilation catheter Download PDFInfo
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- CN210170656U CN210170656U CN201920160723.6U CN201920160723U CN210170656U CN 210170656 U CN210170656 U CN 210170656U CN 201920160723 U CN201920160723 U CN 201920160723U CN 210170656 U CN210170656 U CN 210170656U
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- 210000002307 prostate Anatomy 0.000 title claims abstract description 38
- 230000010339 dilation Effects 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- 238000002347 injection Methods 0.000 claims abstract description 73
- 239000007924 injection Substances 0.000 claims abstract description 73
- 230000000007 visual effect Effects 0.000 claims abstract description 41
- 238000000926 separation method Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 19
- 230000008054 signal transmission Effects 0.000 claims description 27
- 239000002775 capsule Substances 0.000 claims description 24
- 238000005192 partition Methods 0.000 claims description 12
- 238000003384 imaging method Methods 0.000 claims description 10
- 230000023597 hemostasis Effects 0.000 abstract description 5
- 210000003708 urethra Anatomy 0.000 description 6
- 201000010099 disease Diseases 0.000 description 5
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 5
- 206010004446 Benign prostatic hyperplasia Diseases 0.000 description 4
- 208000004403 Prostatic Hyperplasia Diseases 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 208000024891 symptom Diseases 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
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- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 206010020718 hyperplasia Diseases 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 210000005077 saccule Anatomy 0.000 description 2
- 241000471293 Euryops multifidus Species 0.000 description 1
- 206010051482 Prostatomegaly Diseases 0.000 description 1
- 206010046543 Urinary incontinence Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000007012 clinical effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
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Abstract
The utility model belongs to the field of prostate dilation catheters, in particular to a disposable five-cavity double-bag full-visible ultra-smooth prostate dilation catheter, wherein a catheter separation diaphragm (8) is transversely arranged in an inner cavity of a catheter main body (1); the functional cavity (10) is internally provided with a video connecting main sleeve (9), an outer sac cavity (103) and an inner sac cavity (105); an outer sac assembly is arranged near a catheter water inlet front port (104) at the front end part of the catheter main body (1); the outer bag component comprises an outer bag (2) and an inner bag (7); an outer bag water injection hole (5) at the front end of the outer bag cavity (103) is communicated with the inner cavity of the outer bag (2); a positioning water injection cavity (102) is arranged outside the catheter main body (1); a visual tube placing video acquisition module (202) is fixedly arranged at the front end region of the catheter main body (1). The utility model discloses expand and split the procedure simple and easy, be convenient for look at directly and put the tub operation, look at directly and expand and split, fix a position accurately, can ensure that 12 points department prostate diolame expands and opens and oppress hemostasis.
Description
Technical Field
The utility model belongs to the field of prostate dilation catheter, in particular to a disposable five-cavity double-bag full-visual ultra-smooth prostate dilation catheter.
Background
Prostate hyperplasia is one of the more common diseases in the elderly of men, and with the increasing incidence of senile diseases in the global population, the incidence rate of prostate hyperplasia increases clinically with age, but the clinical symptoms are not necessarily shown when proliferative diseases occur. The clinical symptoms of the patients with prostatic hyperplasia are atypical due to compensation in the early stage of the onset of the disease, the clinical manifestations are gradually obvious along with the aggravation of the lower urinary tract obstruction symptoms, the disease course is relatively slow to progress, and the onset time is difficult to determine. The technology is relatively mature when the transurethral balloon dilatation of prostate is clinically applied to patients with prostatic hyperplasia. The transurethral columnar water sac prostate dilation is an effective, safe, simple and minimally invasive innovative operation method for treating benign prostatic hyperplasia, is an operation method for treating benign prostatic hyperplasia by reserving original organs, has the characteristics of convenient operation, tiny wound and high safety factor, and is especially an ideal choice for old and weak patients who cannot tolerate resection or do not want to resect prostate tissues.
The existing prostate dilation catheter has the following problems in structural design: (1) the operation can not be performed under direct vision, the tube placement, the positioning and the dilation can be performed only by the experience of an operator, the indirect positioning and the blind dilation are touched by fingers, and the problems of difficult tube placement, false tract formation, positioning deviation, poor dilation effect, even serious complications such as urinary incontinence and the like easily occur; (2) the water injection process is relatively complicated, and the water cannot be injected once to complete the crack expansion; (3) the conduit has no positioning scale mark, when the conduit is positioned and is injected with water into the inner bag and the outer bag respectively to be pressurized and expand cracks, the conduit can slide inwards and is not easy to control, so that the expansion cracks are insufficient, and the effect after operation is influenced; (4) the front end of the catheter is straight, and a false channel is easy to insert when the catheter is placed, so that the auxiliary urethra is damaged; (5) sometimes, the dilated fissures are more bleeding or N dilated fissures appear, and can not be concentrated at the 12 points of the prostate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's weak point and providing a expand and split procedure simple and easy, can accomplish visual tub of operation of putting, direct-view location is accurate, and direct-view expands splits and ensures 12 points department prostate diolame and expand and oppress hemostatic disposable five chamber double-balloon full visual super smooth prostate and expand splits pipe.
In order to solve the technical problem, the utility model discloses a realize like this:
a disposable five-cavity double-balloon full-visual ultra-smooth prostate dilation catheter comprises a catheter main body; a catheter separation transverse partition is transversely arranged in the inner cavity of the catheter main body; the catheter separation diaphragm divides the inner cavity of the catheter main body into a catheter water inlet cavity and a catheter functional cavity which are mutually independent; the functional cavity is internally provided with a video connecting main sleeve, an outer sac cavity and an inner sac cavity; an outer sac assembly is arranged near the water inlet front port of the catheter at the front end part of the catheter main body; the outer bag component comprises an outer bag and an inner bag arranged in the outer bag; the outer capsule water injection hole at the front end of the outer capsule cavity is communicated with the inner cavity of the outer capsule; the inner bag water injection hole at the front end of the inner bag cavity is communicated with the inner bag cavity; a positioning water injection cavity is arranged outside the catheter main body; one port of the positioning water injection cavity is communicated with the functional cavity; a positioning water injection hole is arranged on the functional cavity; a visual tube placing video acquisition module is fixedly arranged at the front end region of the catheter main body; and a signal transmission port of the visual tube video acquisition module is communicated with a signal transmission port of a video imaging platform outside the catheter main body through a signal transmission line in the video connecting line main sleeve.
As a preferred scheme, the outer bag outer fixing of the utility model is longitudinally provided with prismatic bulges.
Furthermore, the utility model is provided with a positioning projection on the catheter main body at the rear part of the outer sac; the distance d between the positioning protrusion and the tail of the outer capsule =1.1 cm; the distance c =1.0cm between the positioning projection and the positioning water injection hole.
A disposable five-cavity double-balloon full-visual ultra-smooth prostate dilation catheter comprises a catheter main body; a catheter separation transverse partition is transversely arranged in the inner cavity of the catheter main body; the catheter separation diaphragm divides the inner cavity of the catheter main body into a catheter water inlet cavity and a catheter functional cavity which are mutually independent; the functional cavity is internally provided with a video connecting main sleeve, an outer sac cavity and an inner sac cavity; an outer sac assembly is arranged near the water inlet front port of the catheter at the front end part of the catheter main body; the outer bag component comprises an outer bag and an inner bag arranged in the outer bag; the outer capsule water injection hole at the front end of the outer capsule cavity is communicated with the inner cavity of the outer capsule; the inner bag water injection hole at the front end of the inner bag cavity is communicated with the inner bag cavity; a positioning water injection cavity is arranged outside the catheter main body; one port of the positioning water injection cavity is communicated with the functional cavity; a positioning water injection hole is arranged on the functional cavity; a visual positioning video acquisition module is fixedly arranged on the catheter main body and behind the positioning water injection hole; and a signal transmission port of the visual positioning video acquisition module is communicated with a signal transmission port of a video imaging platform outside the catheter main body through a signal transmission line in the video connection main sleeve.
As a preferred scheme, the outer bag outer fixing of the utility model is longitudinally provided with prismatic bulges.
Furthermore, the utility model is provided with a positioning projection on the catheter main body at the rear part of the outer sac; the distance d between the positioning protrusion and the tail of the outer capsule =1.1 cm; the distance c =1.0cm between the positioning projection and the positioning water injection hole; the distance b between the positioning water injection hole and the visual positioning video acquisition module =1.0 cm.
A disposable five-cavity double-balloon full-visual ultra-smooth prostate dilation catheter comprises a catheter main body; a catheter separation transverse partition is transversely arranged in the inner cavity of the catheter main body; the catheter separation diaphragm divides the inner cavity of the catheter main body into a catheter water inlet cavity and a catheter functional cavity which are mutually independent; the functional cavity is internally provided with a video connecting main sleeve, an outer sac cavity and an inner sac cavity; an outer sac assembly is arranged near the water inlet front port of the catheter at the front end part of the catheter main body; the outer bag component comprises an outer bag and an inner bag arranged in the outer bag; the outer capsule water injection hole at the front end of the outer capsule cavity is communicated with the inner cavity of the outer capsule; the inner bag water injection hole at the front end of the inner bag cavity is communicated with the inner bag cavity; a positioning water injection cavity is arranged outside the catheter main body; one port of the positioning water injection cavity is communicated with the functional cavity; a positioning water injection hole is arranged on the functional cavity; a visible crack expanding video acquisition module is fixedly arranged on the catheter main body in the middle area of the inner cavity of the outer sac; and a signal transmission port of the visual crack expanding video acquisition module is communicated with a signal transmission port of a video imaging platform outside the main body of the catheter through a signal transmission line in the video connection main sleeve.
As a preferred scheme, the outer bag outer fixing of the utility model is longitudinally provided with prismatic bulges.
Furthermore, the utility model is provided with a positioning projection on the catheter main body at the rear part of the outer sac; the distance d between the positioning protrusion and the tail of the outer capsule =1.1 cm; the distance c =1.0cm between the positioning projection and the positioning water injection hole; the distance b between the positioning water injection hole and the visual positioning video acquisition module =1.0 cm.
Further, the height f =0.5cm of the prismatic projection of the present invention; and the back part of the positioning projection is provided with a scale mark on the catheter main body.
The utility model discloses expand the split procedure simple and easy, be convenient for put the pipe operation, fix a position accurately, can ensure that 12 points department prostate membrane expands and oppresses hemostasis. The utility model discloses can accurately expand prostate 12 points department, remove the constraint of present diolame to the gland, make both sides leaf gland part from the anterior commissure, enlarged prostate section urethra cavity, reduced the resistance of this section urethra to reach the mesh of urinating smoothly.
The utility model discloses operate under the vision, once only look at the accurate overall process of accomplishing to put the pipe, fix a position and expand and split directly, need not other auxiliary assembly and technique and participate in so far expanding and splitting the art. The utility model discloses the operation is directly perceived, and the procedure is simple and easy, and safe and reliable has reached the precision of expanding the split, has guaranteed to expand width, the degree of depth and the length of splitting, ensures the clinical effect of postoperative, provides convenient, high-efficient and simple and easy treatment means for the operator.
Drawings
The present invention will be further described with reference to the accompanying drawings and the following detailed description. The scope of the present invention is not limited to the following description.
Fig. 1 is a schematic view of the overall structure of the first embodiment of the present invention.
Fig. 2 is a schematic view of the overall structure of a second embodiment of the present invention.
Fig. 3 is a schematic view of the overall structure of a third embodiment of the present invention.
Fig. 4 is a sectional view of the catheter main body and the outer balloon of the present invention.
In the figure: 1. a catheter body; 101. a conduit water inlet cavity; 102. positioning a water injection cavity; 103. an outer capsule cavity; 104. a conduit water inlet front port; 105. an inner capsule cavity; 2. an outer bladder; 201. a video imaging platform; 202. a visual pipe placing video acquisition module; 203. a visible crack expanding video acquisition module; 204. a visual positioning video acquisition module; 3. positioning protrusions; 4. scale lines; 5. an outer bag water injection hole; 6. positioning a water injection hole; 7. an inner bag; 8. a duct separation diaphragm; 9. video connection main casing pipes; 10. a functional cavity; 11. a prismatic projection; 12. and water injection holes are arranged in the inner bag.
Detailed Description
(1) Scheme for adopting single visual pipe-placing video acquisition module
As shown in fig. 1 and 4, the disposable five-cavity double-balloon full-visual ultra-smooth prostate dilation catheter comprises a catheter main body 1; a catheter separation transverse partition 8 is transversely arranged in the inner cavity of the catheter main body 1; the catheter separation diaphragm 8 divides the inner cavity of the catheter main body 1 into a catheter water inlet cavity 101 and a function cavity 10 which are mutually independent; the functional cavity 10 is internally provided with a video connecting line main sleeve 9, an outer sac cavity 103 and an inner sac cavity 105; an outer sac assembly is arranged near a catheter water inlet front port 104 at the front end part of the catheter main body 1; the outer bag component comprises an outer bag 2 and an inner bag 7 arranged in the outer bag; the outer bag water injection hole 5 at the front end of the outer bag cavity 103 is communicated with the inner cavity of the outer bag 2; the inner sac water injection hole 12 at the front end of the inner sac cavity 105 is communicated with the inner cavity of the inner sac 7; a positioning water injection cavity 102 is arranged outside the catheter main body 1; one port of the positioning water injection cavity 102 is communicated with the function cavity 10; a positioning water injection hole 6 is arranged on the functional cavity 10; a visual tube placing video acquisition module 202 is fixedly arranged at the front end region of the catheter main body 1; the signal transmission port of the video acquisition module 202 of the visual tube is communicated with the signal transmission port of the video imaging platform 201 outside the catheter main body 1 through the signal transmission line in the video connection main sleeve 9.
The outer bag 2 of the utility model is externally fixed and longitudinally provided with prismatic bulges 11. The prismatic projections 11 are functional modules that ensure the anterior capsule at the site of prostate 12 to expand and press for hemostasis. A positioning projection 3 is arranged on the catheter main body 1 at the rear part of the outer sac 2; the distance d between the positioning protrusion 3 and the tail of the outer capsule 2 is =1.1 cm; the distance c =1.0cm between the positioning projection 3 and the positioning water injection hole 6. The front end of the catheter main body 1 of the utility model adopts an arc-shaped structure; the catheter body leading end length e =3 cm; preferably, the arc-like structure has an elevation angle r =15 ︒. The front end adopts an arc-shaped structure to easily place the tube, thereby avoiding the auxiliary injury of the urethra.
The utility model discloses visual pipe video acquisition module of putting locates 1 front end region of pipe main part, visual pipe video acquisition module of putting can dynamic monitoring through the video image of gathering pipe main part front end put a tub operation process to can once only accurately accomplish put the pipe, fix a position and expand the overall process of splitting, need not other auxiliary assembly and technique and participate in so far expanding the split art.
(2) Scheme for adopting single visual positioning video acquisition module
As shown in fig. 2 and 4, the disposable five-cavity double-balloon full-visual ultra-smooth prostate dilation catheter comprises a catheter main body 1; a catheter separation transverse partition 8 is transversely arranged in the inner cavity of the catheter main body 1; the catheter separation diaphragm 8 divides the inner cavity of the catheter main body 1 into a catheter water inlet cavity (namely a catheterization cavity) 101 and a functional cavity 10 which are mutually independent; the functional cavity 10 is internally provided with a video connecting line main sleeve 9, an outer sac cavity 103 and an inner sac cavity 105; an outer sac assembly is arranged near a catheter water inlet front port 104 at the front end part of the catheter main body 1; the outer bag component comprises an outer bag 2 and an inner bag 7 arranged in the outer bag; the outer bag water injection hole 5 at the front end of the outer bag cavity 103 is communicated with the inner cavity of the outer bag 2; the inner sac water injection hole 12 at the front end of the inner sac cavity 105 is communicated with the inner cavity of the inner sac 7; a positioning water injection cavity 102 is arranged outside the catheter main body 1; one port of the positioning water injection cavity 102 is communicated with the function cavity 10; a positioning water injection hole 6 is arranged on the functional cavity 10; a visual positioning video acquisition module 204 is fixedly arranged on the catheter main body 1 at the rear part of the positioning water injection hole 6; the signal transmission port of the visual positioning video acquisition module 204 is communicated with the signal transmission port of the video imaging platform 201 outside the catheter main body 1 through the signal transmission line in the video connection main casing 9. The utility model discloses outer bag 2 external fixation vertically is equipped with arris form arch 11. The prismatic projections 11 are functional modules that ensure the anterior capsule at the site of prostate 12 to expand and press for hemostasis. The utility model is provided with a positioning projection 3 on the catheter main body 1 at the rear part of the outer sac 2; the distance d between the positioning protrusion 3 and the tail of the outer capsule 2 is =1.1 cm; the distance c =1.0cm between the positioning protrusion 3 and the positioning water injection hole 6; the distance b between the positioning water injection hole 6 and the visual positioning video acquisition module 204 is =1.0 cm. The front end of the catheter main body 1 of the utility model adopts an arc-shaped structure; the catheter body leading end length e =3 cm; preferably, the arc-like structure has an elevation angle r =15 ︒. The front end adopts an arc-shaped structure to easily place the tube, so that the side of the lower urethra can be injured.
The utility model discloses visual location video acquisition module locates the rear portion of location water injection hole 6 on the pipe main part. The visual positioning video acquisition module can dynamically monitor the position state of the catheter main body in the process of catheter placement through acquiring video images of the positioning protruding area, so that the whole process of catheter placement, direct-view positioning and crack expansion can be accurately completed at one time, and other auxiliary equipment and technologies are not needed to participate in the crack expansion.
(3) Scheme for adopting single visual crack expanding video acquisition module
As shown in fig. 3 and 4, the disposable five-cavity double-balloon full-visual ultra-smooth prostate dilation catheter comprises a catheter main body 1; a catheter separation transverse partition 8 is transversely arranged in the inner cavity of the catheter main body 1; the catheter separation diaphragm 8 divides the inner cavity of the catheter main body 1 into a catheter water inlet cavity 101 (namely a catheterization cavity) and a functional cavity 10 which are mutually independent; the functional cavity 10 is internally provided with a video connecting line main sleeve 9, an outer sac cavity 103 and an inner sac cavity 105; an outer sac assembly is arranged near a catheter water inlet front port 104 at the front end part of the catheter main body 1; the outer bag component comprises an outer bag 2 and an inner bag 7 arranged in the outer bag; the outer bag water injection hole 5 at the front end of the outer bag cavity 103 is communicated with the inner cavity of the outer bag 2; the inner sac water injection hole 12 at the front end of the inner sac cavity 105 is communicated with the inner cavity of the inner sac 7; a positioning water injection cavity 102 is arranged outside the catheter main body 1; one port of the positioning water injection cavity 102 is communicated with the function cavity 10; a positioning water injection hole 6 is arranged on the functional cavity 10; a visible crack expanding video acquisition module 203 is fixedly arranged on the catheter main body 1 in the middle area of the inner cavity of the outer bag 2; the signal transmission port of the visible crack expanding video acquisition module 203 is communicated with the signal transmission port of the video imaging platform 201 outside the catheter main body 1 through the signal transmission line in the video connection main casing 9.
The outer bag 2 of the utility model is externally fixed and longitudinally provided with prismatic bulges 11. The prismatic projections 11 are functional modules that ensure the anterior capsule at the site of prostate 12 to expand and press for hemostasis. The utility model is provided with a positioning projection 3 on the catheter main body 1 at the rear part of the outer sac 2; the distance d between the positioning protrusion 3 and the tail of the outer capsule 2 is =1.1 cm; the distance c =1.0cm between the positioning protrusion 3 and the positioning water injection hole 6; the distance b between the positioning water injection hole 6 and the visual positioning video acquisition module 204 is =1.0 cm.
The front end of the catheter main body 1 of the utility model adopts an arc-shaped structure; the catheter body leading end length e =3 cm; preferably, the arc-like structure has an elevation angle r =15 ︒. The front end adopts an arc-shaped structure to easily place the tube, thereby avoiding the auxiliary injury of the urethra.
The utility model discloses visual expanding splits video acquisition module and locates outer bag inner chamber middle part region in the pipe main part. The visible crack expanding video acquisition module can dynamically monitor the expansion state of the outer bag in the crack expanding process by acquiring the video image of the crack expanding area, so that the whole process of pipe placing, positioning and direct-view crack expanding can be accurately finished at one time, and other auxiliary equipment and technologies are not required to participate in the crack expanding operation.
As shown in fig. 1 to 4, the height f =0.5cm of the prismatic projection 11 of the present invention; the catheter main body 1 is provided with scale marks 4 at the rear part of the positioning projection 3. The scale marks 4 can be used for auxiliary positioning and fixed marking during crack propagation. The graduation marks 4 can be designed as development indicator lines. The scale mark interval can be designed to be 0.5cm, so that the mark of the catheter can be conveniently moved in positioning, the catheter can be fixed after positioning, and the accuracy of crack expansion is ensured.
The utility model discloses a five chamber structures, catheterization lumen (in catheter main part inner chamber), visual chamber (in catheter main part inner chamber function intracavity), water injection chamber (outside the catheter main part, apopore (location water injection hole) are in location abrupt rear portion), outer bag chamber (in location abrupt the place ahead, be prism shape after the expansion) and inner bag chamber (in the outer bag, the half of less than or equal to outer bag length after the expansion). The utility model discloses inner bag 7 can expand the point district, and outer bag 2 expands the anterior capsule department of prostate, from the neck mouth to the point district. After the inner sac of the utility model is expanded, the cross section of the saccule is circular, the outer diameter phi of the saccule is 24mm, and the outer diameter phi of the tube body is 6.35 +/-0.05 mm. The length of the inner bag is 4.4-5.8 cm.
The utility model discloses when specifically designing, expand to split pipe body hardness and toughness moderate in the aspect of the material, arris form arch 11 can bear the pressure of expanding to split. The outer diameter of the outer bag after expansion is 2.0-2.5 cm, and the outer bag is prism-shaped. After expansion, the pressure resistance is 0.4-0.45 Mpa (when reaching 0.3Mpa, the valve can be opened). The length of the prism-shaped outer bag is 8-13 cm after the prism-shaped outer bag is expanded, and the outer diameter of the prism-shaped outer bag is 2.5-4.5 cm. The main duct of the utility model is 45cm long, and the circumference (external diameter) is equivalent to 6mm of an F18 catheter. The outer balloon circumference (in the natural state) is equivalent to 6.6mm of a No. 20 catheter. The circumference of the outer bag after expansion and retraction is equivalent to 7.3mm of a 22-size catheter. The height of the prismatic projection 11 is 5mm and the width thereof is 12 mm. After the outer balloon of the utility model is expanded, the cross section of the balloon is elliptical, the long axial length is 44mm, and the short axial length is 40 mm. The length of the outer bag is 6.8-11.8 cm. The utility model discloses when specifically processing, can scribble emollient outside the pipe main part that splits expands, hydrophilic is smooth promptly.
In actual design, the utility model discloses visible pipe video acquisition module 202, visible expanding split video acquisition module 203 and visible location video acquisition module 204's specific selection can have multiple compound mode. That is, the visual pipe-setting video capture module 202, the visual crack-expanding video capture module 203, and the visual positioning video capture module 204 may be used alternatively, or a combination of two or more video capture modules may be used. Which combination scheme is used depends on the actual need.
The utility model discloses visual tub video acquisition module 202 of putting, visual expansion splits video acquisition module 203 and visual location video acquisition module 204 can adopt video acquisition modules such as medical hawk's eye camera or the visual probe of medical nanometer. In addition, Medigus, a medical device company, introduced a camera product that was thin like a hair, had a lens diameter of less than 1mm, and was mainly used for medical purposes. The sensor size of the camera is 0.66mm multiplied by 0.66mm, the definition can reach 45000 pixels, and the appearance of the equipment can be used for manufacturing endoscopes and various surgical equipment for cardiology, orthopaedics, gastroenterology, obstetrics and gynecology and the like.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (10)
1. A disposable five-cavity double-balloon full-visual ultra-smooth prostate dilation catheter comprises a catheter main body (1); the method is characterized in that: a catheter separation transverse partition (8) is transversely arranged in the inner cavity of the catheter main body (1); the catheter separation transverse partition (8) divides the inner cavity of the catheter main body (1) into a catheter water inlet cavity (101) and a functional cavity (10) which are mutually independent; the functional cavity (10) is internally provided with a video connecting main sleeve (9), an outer sac cavity (103) and an inner sac cavity (105); an outer sac assembly is arranged near a catheter water inlet front port (104) at the front end part of the catheter main body (1); the outer bag component comprises an outer bag (2) and an inner bag (7) arranged in the outer bag; an outer bag water injection hole (5) at the front end of the outer bag cavity (103) is communicated with the inner cavity of the outer bag (2); the inner sac water injection hole (12) at the front end of the inner sac cavity (105) is communicated with the inner cavity of the inner sac (7); a positioning water injection cavity (102) is arranged outside the catheter main body (1); one port of the positioning water injection cavity (102) is communicated with the functional cavity (10); a positioning water injection hole (6) is arranged on the functional cavity (10); a visual tube placing video acquisition module (202) is fixedly arranged at the front end region of the catheter main body (1); and a signal transmission port of the video acquisition module (202) of the visual tube is communicated with a signal transmission port of the video imaging platform (201) outside the catheter main body (1) through a signal transmission line in the video connection main sleeve (9).
2. The disposable five-lumen double-balloon fully visible ultra-smooth prostate dilation catheter of claim 1, wherein: prismatic bulges (11) are longitudinally fixed outside the outer bag (2).
3. The disposable five-lumen double-balloon fully visible ultra-smooth prostate dilation catheter of claim 2, wherein: a positioning projection (3) is arranged on the catheter main body (1) at the rear part of the outer sac (2); the distance d between the positioning protrusion (3) and the tail of the outer capsule (2) is =1.1 cm; the distance c =1.0cm between the positioning protrusion (3) and the positioning water injection hole (6).
4. A disposable five-cavity double-balloon full-visual ultra-smooth prostate dilation catheter comprises a catheter main body (1); the method is characterized in that: a catheter separation transverse partition (8) is transversely arranged in the inner cavity of the catheter main body (1); the catheter separation transverse partition (8) divides the inner cavity of the catheter main body (1) into a catheter water inlet cavity (101) and a functional cavity (10) which are mutually independent; the functional cavity (10) is internally provided with a video connecting main sleeve (9), an outer sac cavity (103) and an inner sac cavity (105); an outer sac assembly is arranged near a catheter water inlet front port (104) at the front end part of the catheter main body (1); the outer bag component comprises an outer bag (2) and an inner bag (7) arranged in the outer bag; an outer bag water injection hole (5) at the front end of the outer bag cavity (103) is communicated with the inner cavity of the outer bag (2); the inner sac water injection hole (12) at the front end of the inner sac cavity (105) is communicated with the inner cavity of the inner sac (7); a positioning water injection cavity (102) is arranged outside the catheter main body (1); one port of the positioning water injection cavity (102) is communicated with the functional cavity (10); a positioning water injection hole (6) is arranged on the functional cavity (10); a visual positioning video acquisition module (204) is fixedly arranged on the catheter main body (1) at the rear part of the positioning water injection hole (6); and a signal transmission port of the visual positioning video acquisition module (204) is communicated with a signal transmission port of a video imaging platform (201) outside the catheter main body (1) through a signal transmission line in the video connection main sleeve (9).
5. The disposable five-lumen double-balloon fully visible ultra-smooth prostate dilation catheter of claim 4, wherein: prismatic bulges (11) are longitudinally fixed outside the outer bag (2).
6. The disposable five-lumen double-balloon fully visible ultra-smooth prostate dilation catheter of claim 5, wherein: a positioning projection (3) is arranged on the catheter main body (1) at the rear part of the outer sac (2); the distance d between the positioning protrusion (3) and the tail of the outer capsule (2) is =1.1 cm; the distance c =1.0cm between the positioning protrusion (3) and the positioning water injection hole (6); the distance b =1.0cm between the positioning water injection hole (6) and the visual positioning video acquisition module (204).
7. A disposable five-cavity double-balloon full-visual ultra-smooth prostate dilation catheter comprises a catheter main body (1); the method is characterized in that: a catheter separation transverse partition (8) is transversely arranged in the inner cavity of the catheter main body (1); the catheter separation transverse partition (8) divides the inner cavity of the catheter main body (1) into a catheter water inlet cavity (101) and a functional cavity (10) which are mutually independent; the functional cavity (10) is internally provided with a video connecting main sleeve (9), an outer sac cavity (103) and an inner sac cavity (105); an outer sac assembly is arranged near a catheter water inlet front port (104) at the front end part of the catheter main body (1); the outer bag component comprises an outer bag (2) and an inner bag (7) arranged in the outer bag; an outer bag water injection hole (5) at the front end of the outer bag cavity (103) is communicated with the inner cavity of the outer bag (2); the inner sac water injection hole (12) at the front end of the inner sac cavity (105) is communicated with the inner cavity of the inner sac (7); a positioning water injection cavity (102) is arranged outside the catheter main body (1); one port of the positioning water injection cavity (102) is communicated with the functional cavity (10); a positioning water injection hole (6) is arranged on the functional cavity (10); a visible crack expanding video acquisition module (203) is fixedly arranged on the catheter main body (1) in the middle area of the inner cavity of the outer bag (2); and a signal transmission port of the visual crack expanding video acquisition module (203) is communicated with a signal transmission port of a video imaging platform (201) outside the catheter main body (1) through a signal transmission line in the video connection main casing (9).
8. The disposable five-lumen double-balloon fully visible ultra-smooth prostate dilation catheter of claim 7, wherein: prismatic bulges (11) are longitudinally fixed outside the outer bag (2).
9. The disposable five-lumen double-balloon fully visible ultra-smooth prostate dilation catheter according to claim 8, wherein: a positioning projection (3) is arranged on the catheter main body (1) at the rear part of the outer sac (2); the distance d between the positioning protrusion (3) and the tail of the outer capsule (2) is =1.1 cm; the distance c =1.0cm between the positioning protrusion (3) and the positioning water injection hole (6); the distance b =1.0cm between the positioning water injection hole (6) and the visual positioning video acquisition module (204).
10. The disposable five-lumen double-balloon fully visible ultra-smooth prostate dilation catheter of claim 9, wherein: the height f =0.5cm of the prismatic projections (11); and the rear part of the positioning projection (3) is provided with scale marks (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920160723.6U CN210170656U (en) | 2019-01-30 | 2019-01-30 | Disposable five-cavity double-bag full-visual ultra-smooth prostate dilation catheter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920160723.6U CN210170656U (en) | 2019-01-30 | 2019-01-30 | Disposable five-cavity double-bag full-visual ultra-smooth prostate dilation catheter |
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| CN210170656U true CN210170656U (en) | 2020-03-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109847175A (en) * | 2019-01-30 | 2019-06-07 | 沈阳泰伦药业有限公司 | The double capsules of disposable five chamber visual superslide prostate dilator entirely |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109847175A (en) * | 2019-01-30 | 2019-06-07 | 沈阳泰伦药业有限公司 | The double capsules of disposable five chamber visual superslide prostate dilator entirely |
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