CN111938752B - External stone crushing auxiliary device - Google Patents
External stone crushing auxiliary device Download PDFInfo
- Publication number
- CN111938752B CN111938752B CN202010967155.8A CN202010967155A CN111938752B CN 111938752 B CN111938752 B CN 111938752B CN 202010967155 A CN202010967155 A CN 202010967155A CN 111938752 B CN111938752 B CN 111938752B
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- handle
- limiting piece
- pressing ball
- lifting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004575 stone Substances 0.000 title description 5
- 238000001727 in vivo Methods 0.000 claims description 8
- 230000035939 shock Effects 0.000 abstract description 3
- 210000000436 anus Anatomy 0.000 abstract description 2
- 210000001215 vagina Anatomy 0.000 abstract description 2
- 208000009911 Urinary Calculi Diseases 0.000 description 3
- 210000000626 ureter Anatomy 0.000 description 3
- 206010007027 Calculus urinary Diseases 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 208000031868 Calculus ureteric Diseases 0.000 description 1
- 208000000913 Kidney Calculi Diseases 0.000 description 1
- 206010029148 Nephrolithiasis Diseases 0.000 description 1
- 208000000014 Ureteral Calculi Diseases 0.000 description 1
- 208000006568 Urinary Bladder Calculi Diseases 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000011841 epidemiological investigation Methods 0.000 description 1
- 238000009212 extracorporeal shock wave lithotripsy Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/225—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for for extracorporeal shock wave lithotripsy [ESWL], e.g. by using ultrasonic waves
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses an external lithotripter, which belongs to the technical field of medical appliances and comprises an internal lifting and pressing ball, a connecting rod and a handle, wherein the internal lifting and pressing ball is arranged at one end of the connecting rod, and the handle is arranged at the other end of the connecting rod. The device has the advantages of simple structure and convenient use, and when in use, the internal pressure lifting ball is placed into natural cavities such as anus or vagina, so that the internal pressure lifting ball reaches a calculus site, and then the handle is held to lift the calculus site appropriately so that the calculus site moves up to within the range of a shock wave range, thereby facilitating extracorporeal lithotripsy.
Description
Technical Field
The invention belongs to the technical field of medical appliances, and particularly relates to an extracorporeal lithotripsy auxiliary device.
Background
Urinary calculus is one of the most common diseases in urinary surgery, and the latest epidemiological investigation results show that the prevalence rate of urinary calculus of Chinese adults is as high as 6.5%. Urinary tract stones include kidney stones, ureteral stones, bladder stones and the like, and the ureteral stones cause severe pain in the waist, so that the proportion of ureteral stones is the highest in patients with the consultation, and most of patients with the consultation are in emergency treatment. When ureteral calculus is less than 1.5cm, extracorporeal shock wave lithotripsy is preferred, in the ureter, the inner section of the bladder wall of the ureter is the narrowest, and the incidence of calculus incarceration is the highest in the lower section of the ureter. With lifestyle changes, there are more and more patients with BMI > 35, who present with fat accumulation in the lower abdomen, resulting in calculus sites beyond the range of shock waves in vitro. In the clinic, some patients have a large anterior-posterior diameter of the bladder, and the same problems as described above occur. Finally, the extracorporeal lithotripsy cannot be performed, but the endoscopic lithotripsy is changed, so that the economic burden of a patient is increased, and the pain and the treatment period of the patient are also increased.
Disclosure of Invention
The embodiment of the invention aims to provide an extracorporeal lithotripsy auxiliary device which has a simple structure, is convenient to use and can better solve the problems.
The embodiment of the invention is realized in the following way:
The embodiment of the invention provides an external lithotripter, which comprises an internal lifting and pressing ball, a connecting rod and a handle, wherein the internal lifting and pressing ball is arranged at one end of the connecting rod, and the handle is arranged at the other end of the connecting rod.
Optionally, the in-vivo lifting and pressing ball is of an ellipsoidal structure.
Optionally, the long axis size of the in-vivo lifting and pressing ball is 25-30mm, and the short axis size is 15-20mm.
Optionally, the in-vivo lifting and pressing ball and the connecting rod are of an integrated structure.
Optionally, scales are arranged on the outer side wall of the connecting rod along the axial direction of the connecting rod.
Optionally, the length dimension of the connecting rod is 80-100mm.
Optionally, one end of the handle is rotatably connected with one end of the connecting rod, which is far away from the in-vivo pressure lifting ball.
Optionally, be equipped with angle adjustment mechanism between the connecting rod with the handle, angle adjustment mechanism includes pull rod, first locating part, second locating part and locking spring, the connecting rod keep away from lift in the body press the one end of ball and be equipped with first U type breach, first locating part set up in the first U type breach, be equipped with the passageway in the handle, the one end that is close to of handle is equipped with the second U type breach, the one end lateral wall that keeps away from of connecting rod of handle is equipped with the clearance hole, the clearance hole with the passageway intercommunication, the pull rod set up in the passageway, the second locating part set up in one end of pull rod and be located in the second U type breach, locking spring set up in the passageway, locking spring's one end with the inner wall connection of passageway, locking spring's the other end with the pull rod is connected, locking spring is used for making the second locating part with first locating part laminating together, the push-pull is in the position that keeps away the corresponding piece that is equipped with the clearance hole.
Optionally, the first locating part is cylindric, the outer peripheral face of first locating part is equipped with external tooth line, the second locating part is arc massive, the concave surface of second locating part is towards first locating part, the concave surface of second locating part is equipped with internal tooth line.
Optionally, the handle is provided with anti-skid patterns.
The beneficial effects of the invention are as follows:
The external lithotripsy auxiliary device provided by the embodiment of the invention has the advantages of simple structure and convenience in use, when in use, the internal pressure lifting ball is placed in natural cavities such as anus or vagina, so that the internal pressure lifting ball reaches a calculus site, and then the handle is held to lift the calculus site appropriately to move upwards within the range of the shock wave range, thereby facilitating external lithotripsy.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an extracorporeal lithotripsy assist apparatus according to an embodiment of the present invention;
FIG. 2 is a partial cross-sectional view of an extracorporeal lithotripsy assist provided in an embodiment of the present invention;
In the figure: 11-lifting and pressing the ball in the body; 12-connecting rods; 121-scale; 122-a first U-notch; 13-a handle; 131-a second U-notch; 132-channel; 133-clearance holes; 134-anti-skid patterns; 14-an angle adjustment mechanism; 141-a pull rod; 142-a first limiting piece; 143-a second limiting member; 144-locking springs; 145-push-pull blocks.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without collision.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship conventionally put in place when the inventive product is used, or the azimuth or positional relationship conventionally understood by those skilled in the art, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the two components can be mechanically connected, can be directly connected or can be indirectly connected through an intermediate medium, and can be communicated with each other. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 and 2, an embodiment of the present invention provides an extracorporeal lithotripsy aid comprising an intracorporeal lifting and pressing ball 11, a connecting rod 12 and a handle 13.
The internal pressure lifting ball 11 has an ellipsoidal structure and a smooth surface, so that a patient is not scratched. The major axis of the in-vivo compression lifting ball 11 is 25-30mm, the minor axis is 15-20mm, preferably the major axis of the in-vivo compression lifting ball 11 is 30mm, and the minor axis is 20mm.
The cross-sectional shape of the connecting rod 12 is circular, although the cross-sectional shape of the connecting rod 12 may be elliptical. The length dimension of the connecting rod 12 is 80-100mm, preferably the length dimension of the connecting rod 12 is 100mm.
The outer side wall of the connecting rod 12 is provided with scales 121 along the axial direction thereof, so that the medical staff can easily understand the insertion depth.
The internal pressure lifting ball 11 is arranged at one end of the connecting rod 12, and the internal pressure lifting ball 11 and the connecting rod 12 are of an integrated structure, so that the internal pressure lifting ball 11 can be prevented from falling off.
The end of the connecting rod 12 far away from the in-vivo lifting and pressing ball 11 is provided with a first U-shaped notch 122.
One end of the handle 13 is provided with a second U-shaped notch 131, and one end of the handle 13 with the second U-shaped notch 131 is rotatably connected with one end of the connecting rod 12 with the first U-shaped notch 122.
An angle adjusting mechanism 14 is arranged between the connecting rod 12 and the handle 13, so that the included angle between the handle 13 and the connecting rod 12 can be conveniently adjusted, and the clinical operation of medical staff can be conveniently performed.
The angle adjustment mechanism 14 includes a pull rod 141, a first stopper 142, a second stopper 143, and a lock spring 144.
The first locating part 142 sets up in first U type breach 122, be equipped with passageway 132 in the handle 13, the one end lateral wall that keeps away from connecting rod 12 of handle 13 is equipped with clearance hole 133, clearance hole 133 and passageway 132 intercommunication, pull rod 141 sets up in passageway 132, the second locating part 143 sets up in the one end of pull rod 141 and is located second U type breach 131, locking spring 144 sets up in passageway 132, locking spring 144's one end and the inner wall connection of passageway 132, locking spring 144's the other end is connected with pull rod 141, locking spring 144 is used for making second locating part 143 and first locating part 142 laminating be in the same place, pull rod 141 is equipped with push-and-pull piece 145 in the position corresponding with clearance hole 133.
The first limiting piece 142 is cylindric, and the outer peripheral face of first limiting piece 142 is equipped with external tooth line, and the second limiting piece 143 is arc cubic, and the concave surface of second limiting piece 143 is towards first limiting piece 142, and the concave surface of second limiting piece 143 is equipped with internal tooth line, and the internal tooth line of second limiting piece 143 cooperates with the external tooth line of first limiting piece 142. When the second limiting piece 143 is attached to the first limiting piece 142, the included angle between the handle 13 and the connecting rod 12 can be kept fixed; when the included angle between the handle 13 and the connecting rod 12 needs to be adjusted, the sliding push-pull block 145 can drive the pull rod 141 to move, so that the second limiting piece 143 is separated from the first limiting piece 142, and then the handle 13 can be rotated, so that the included angle between the handle 13 and the connecting rod 12 is changed.
The handle 13 is provided with the anti-slip patterns 134, so that the medical staff can hold the handle 13 more firmly, and the occurrence of slipping is reduced in the operation process.
The invention is not limited to the above-described alternative embodiments, and any person who may derive other various forms of products in the light of the present invention, however, any changes in shape or structure thereof, all falling within the technical solutions defined in the scope of the claims of the present invention, fall within the scope of protection of the present invention.
Claims (5)
1. An extracorporeal lithotripsy aid, characterized in that: comprises a body lifting and pressing ball, a connecting rod and a handle, wherein the body lifting and pressing ball is arranged at one end of the connecting rod, the body lifting and pressing ball and the connecting rod are of an integrated structure, scales are arranged on the outer side wall of the connecting rod along the axial direction of the connecting rod, the handle is arranged at the other end of the connecting rod, one end of the handle is rotatably connected with one end of the connecting rod far away from the body lifting and pressing ball, an angle adjusting mechanism is arranged between the connecting rod and the handle, the angle adjusting mechanism comprises a pull rod, a first limiting part, a second limiting part and a locking spring, one end of the connecting rod far away from the body lifting and pressing ball is provided with a first U-shaped notch, the first limiting part is arranged in the first U-shaped notch, a channel is arranged in the handle, one end of the handle near the connecting rod is provided with a second U-shaped notch, the side wall of one end of the handle far away from the connecting rod is provided with a clearance hole, the clearance hole is communicated with the channel, the pull rod is arranged in the channel, the second limiting piece is arranged at one end of the pull rod and positioned in the second U-shaped notch, the locking spring is arranged in the channel, one end of the locking spring is connected with the inner wall of the channel, the other end of the locking spring is connected with the pull rod, the locking spring is used for enabling the second limiting piece to be attached to the first limiting piece, the pull rod is provided with a push-pull block at a position corresponding to the clearance hole, the first limiting piece is cylindrical, the outer circumferential surface of the first limiting piece is provided with external teeth patterns, the second limiting piece is arc-shaped, the concave surface of the second limiting piece faces the first limiting piece, the concave surface of the second limiting piece is provided with internal corrugations.
2. The extracorporeal lithotripsy assist device of claim 1, wherein: the internal lifting and pressing ball is of an ellipsoidal structure.
3. The extracorporeal lithotripsy assist of claim 2, wherein: the long axis size of the in-vivo lifting and pressing ball is 25-30mm, and the short axis size is 15-20mm.
4. The extracorporeal lithotripsy assist device of claim 1, wherein: the length dimension of the connecting rod is 80-100mm.
5. The extracorporeal lithotripsy assist device of claim 1, wherein: the handle is provided with anti-skid patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010967155.8A CN111938752B (en) | 2020-09-15 | 2020-09-15 | External stone crushing auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010967155.8A CN111938752B (en) | 2020-09-15 | 2020-09-15 | External stone crushing auxiliary device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111938752A CN111938752A (en) | 2020-11-17 |
| CN111938752B true CN111938752B (en) | 2024-06-18 |
Family
ID=73357355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010967155.8A Active CN111938752B (en) | 2020-09-15 | 2020-09-15 | External stone crushing auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111938752B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212466105U (en) * | 2020-09-15 | 2021-02-05 | 天津市第三中心医院 | External lithotripsy assistor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102429701A (en) * | 2011-11-01 | 2012-05-02 | 福州施可瑞光电科技有限公司 | Ultrasonic stone crushing method and ultrasonic stone crushing pincers |
| CN205126343U (en) * | 2015-12-01 | 2016-04-06 | 张建强 | Uropoiesis for surgery ureter get stone device with shutoff function |
| CN109199601A (en) * | 2018-10-22 | 2019-01-15 | 郑州大学第附属医院 | Organ support device under laparoscope |
| CN109589155A (en) * | 2018-11-12 | 2019-04-09 | 孟祥锋 | A kind of Urology Surgery lithangiuria calculus removing instrument |
-
2020
- 2020-09-15 CN CN202010967155.8A patent/CN111938752B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212466105U (en) * | 2020-09-15 | 2021-02-05 | 天津市第三中心医院 | External lithotripsy assistor |
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| Publication number | Publication date |
|---|---|
| CN111938752A (en) | 2020-11-17 |
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