CN215135693U - Hepatobiliary surgery expanding unit - Google Patents
Hepatobiliary surgery expanding unit Download PDFInfo
- Publication number
- CN215135693U CN215135693U CN202120196256.XU CN202120196256U CN215135693U CN 215135693 U CN215135693 U CN 215135693U CN 202120196256 U CN202120196256 U CN 202120196256U CN 215135693 U CN215135693 U CN 215135693U
- Authority
- CN
- China
- Prior art keywords
- pressing
- base
- rod
- limiting rod
- limiting
- 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.)
- Expired - Fee Related
Links
- 238000001356 surgical procedure Methods 0.000 title abstract description 11
- 230000010339 dilation Effects 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 201000010099 disease Diseases 0.000 abstract description 5
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract 1
- 210000000232 gallbladder Anatomy 0.000 description 7
- 208000031481 Pathologic Constriction Diseases 0.000 description 2
- 208000003167 cholangitis Diseases 0.000 description 2
- 201000001883 cholelithiasis Diseases 0.000 description 2
- 206010061695 Biliary tract infection Diseases 0.000 description 1
- 208000003322 Coinfection Diseases 0.000 description 1
- 208000022072 Gallbladder Neoplasms Diseases 0.000 description 1
- 208000015924 Lithiasis Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 208000038016 acute inflammation Diseases 0.000 description 1
- 230000006022 acute inflammation Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000013 bile duct Anatomy 0.000 description 1
- 210000003445 biliary tract Anatomy 0.000 description 1
- 201000001352 cholecystitis Diseases 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 208000037976 chronic inflammation Diseases 0.000 description 1
- 230000006020 chronic inflammation Effects 0.000 description 1
- 210000001096 cystic duct Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000010643 digestive system disease Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 201000010175 gallbladder cancer Diseases 0.000 description 1
- 206010073071 hepatocellular carcinoma Diseases 0.000 description 1
- 231100000844 hepatocellular carcinoma Toxicity 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000000266 injurious effect Effects 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
Images
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a surgical hepatobiliary dilation device, which belongs to the technical field of medical instruments for hepatobiliary surgery; the pressing airbag is arranged in the base, the pressing rod is in sliding connection with the base, guide blocks are symmetrically arranged at the inner end of the pressing rod and matched with the guide ports, the lower surface of each guide block is fixedly connected with the limiting rod, the lower end of the limiting rod penetrates out of the bottom of the base, threads are arranged at the upper part of the limiting rod, the limiting nut is arranged at the bottom end of the limiting rod, and a supporting plate is arranged at the bottom end of the limiting rod to support the limiting nut; the utility model discloses convenient control helps medical personnel to develop work, promotes the operation effect, alleviates the disease burden.
Description
Technical Field
The utility model relates to a hepatobiliary surgery expanding unit belongs to hepatobiliary surgery medical instrument technical field.
Background
The hepatobiliary surgery in China combines the characteristics of hepatobiliary diseases of Chinese people, and forms a relatively perfect theoretical and technical system in the aspects of surgical treatment of hepatocellular carcinoma, hepatobiliary calculosis, injurious biliary stricture and the like, the most common disease in general population is the cholelithiasis, and the cholelithiasis refers to the disease of calculus in the biliary tract system including gallbladder or bile duct; biliary tract infections are common diseases. It is divided into cholecystitis and cholangitis according to the affected part. After calculus is formed in gallbladder, mucous membrane of gallbladder is stimulated, which not only can cause chronic inflammation of gallbladder, but also can cause secondary infection after calculus is embedded in gallbladder neck or cystic duct, resulting in acute inflammation of gallbladder. Chronic irritation of the gall bladder mucosa by stones may also lead to the development of gall bladder cancer, most commonly occurring during the disease, as stenosis in the body's meridians and ducts. Therefore, when a relevant part of a patient is operated, the relevant part needs to be expanded so as to effectively observe the inside of the incision.
Common hospital hepatobiliary surgery expanding unit in market all is the expansion gasbag mostly, but when using this hospital hepatobiliary surgery expanding unit, needs medical personnel to extrude always and presses the gasbag, just can keep expanding the gasbag and be in the expansion state, has increased medical personnel's intensity of labour, opens the size in addition and can not the accurate control, easily takes place to strut excessively or strut not enough problem, is unfavorable for going on smoothly of doctor's operation.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a surgical hepatobiliary dilation device.
The utility model adopts the technical proposal that: the design is a hepatobiliary surgery expansion device which comprises a base, a pressing air bag, a pressing rod, a limiting rod and a limiting nut, wherein the base comprises a pressing cavity and a guide port, the guide port is symmetrically arranged at two sides of the pressing cavity, the pressing air bag is arranged in the base, the pressing rod is in sliding connection with the base and is used for pressing the pressing air bag, guide blocks are symmetrically arranged at the inner end of the pressing rod and are matched with the guide port, the guide blocks prevent the pressing rod from rotating in the pressing process and reduce the abrasion and torsional damage of the pressing air bag, the lower surface of the guide blocks is fixedly connected with the limiting rod, the lower end of the limiting rod penetrates out of the bottom of the base, the limiting rod is movably arranged at the bottom of the base, threads are arranged at the upper part of the limiting rod, the length of the limiting rod provided with the threads at the upper part of the limiting rod is less than half of the height of the pressing air bag when the pressing air bag is not in a pressing state, the limiting nut is arranged at the bottom end of the limiting rod and used for being matched with the thread on the upper portion of the limiting rod to keep a state of pressing the air bag, and the bottom end of the limiting rod is provided with a supporting plate for supporting the limiting nut to prevent the limiting nut from being separated from the limiting rod.
Further, the utility model discloses still include the cushion, the cushion is installed in pressing the chamber bottom, cushion upper portion sets up the recess, press the gasbag and set up in the recess, obtain great press the area of contact, prevent that the gasbag from beating the displacement.
Furthermore, the lower surface of the pressing rod is provided with a pressing groove, the shape of the pressing groove is consistent with that of the upper part of the pressing air bag, a large pressing contact area is obtained, and the air bag is prevented from jumping and displacing.
Further, the gag lever post overcoat is equipped with reset spring, reset spring both ends respectively with the bottom fixed connection of guide block lower surface and base, reset spring conveniently resets according to the depression bar.
Further, the base upper end is provided with the reinforcing plate, press the depression bar to pass the reinforcing plate, the reinforcing plate can restrict and break away from the base according to the depression bar, and on the other hand can make things convenient for the finger to detain when this device of medical personnel one-hand operation to borrow power, the operation of being convenient for.
Further, press the depression bar outer end and be provided with anti-skidding cap, anti-skidding cap is soft elastic anti-skidding cap, promotes the comfort level that the hand gripped.
Compared with the prior art, the beneficial effects of the utility model are that: when the utility model is used, the expanding air bag can be kept in an expanding state without the need of pressing the air bag by medical personnel all the time, thereby reducing the labor intensity of the medical personnel; in addition, the expansion size of the expansion air bag connected with the pressing air bag can be accurately controlled by adjusting the limiting nut, the problem of excessive or insufficient opening is not easy to occur, and the smooth operation of a doctor is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic cross-sectional view of the present invention.
Fig. 2 is a schematic view of the front view of the present invention.
Fig. 3 is a schematic perspective view of the present invention.
In the figure: 1-base, 11-pressing cavity, 12-guide port, 13-cushion block, 14-reset spring, 15-reinforcing plate, 2-pressing air bag, 3-pressing rod, 31-anti-slip cap, 32-guide block, 4-limiting rod and 5-limiting nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in 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 obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be construed broadly and include, for example, fixed connections, detachable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present invention, unless otherwise specified, the terms "plurality", and "plural groups" mean two or more, and the terms "a plurality", and "a plurality" mean one or more. In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are used, they are only used for convenience of description and simplification of the description, and they do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus should not be construed as limiting the present invention. Furthermore, the use of the terms first, second and third are used for descriptive purposes only and are not intended to indicate or imply relative importance.
Example 1
As shown in fig. 1-3: the utility model provides a hepatobiliary surgery expanding unit, includes base 1, presses gasbag 2, presses down depression bar 3, gag lever post 4, stop nut 5, base 1 is including pressing chamber 11 and spigot 12, spigot 12 symmetry sets up in pressing chamber 11 both sides, press gasbag 2 to set up in base 1, press down depression bar 3 and 1 sliding connection of base, press down 3 inner end symmetry of depression bar to be provided with guide block 32, guide block 32 and spigot 12 cooperation, guide block 32 lower fixed surface connects gag lever post 4, base 1's bottom is worn out to 4 lower extremes of gag lever post, 4 upper portions of gag lever post are provided with the screw thread, stop nut 5 sets up in 4 bottoms of gag lever post, 4 bottoms of gag lever post are provided with the layer board with bearing stop nut 5.
The embodiment further comprises a cushion block 13, wherein the cushion block 13 is installed at the bottom of the pressing cavity 11, a groove is formed in the upper portion of the cushion block 13, and the pressing air bag 2 is arranged in the groove. The lower surface of the pressing rod 3 is provided with a pressing groove, and the shape of the pressing groove is consistent with the shape of the upper part of the pressing air bag 2. And a return spring 14 is sleeved outside the limiting rod 4, and two ends of the return spring 14 are respectively fixedly connected with the lower surface of the guide block 32 and the bottom of the base 1. The upper end of the base 1 is provided with a reinforcing plate 15, and the pressing rod 3 penetrates through the reinforcing plate 15. The outer end of the pressing rod 3 is provided with an anti-slip cap 31, and the anti-slip cap 31 is a soft elastic anti-slip cap 31.
While the present invention has been described in detail with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (6)
1. A hepatobiliary surgical dilation device, characterized by: comprises a base (1), a pressing air bag (2), a pressing rod (3), a limiting rod (4) and a limiting nut (5), the base (1) comprises a pressing cavity (11) and guide ports (12), the guide ports (12) are symmetrically arranged at two sides of the pressing cavity (11), the pressing air bag (2) is arranged in the base (1), the pressing rod (3) is connected with the base (1) in a sliding way, the inner end of the pressing rod (3) is symmetrically provided with guide blocks (32), the guide blocks (32) are matched with the guide ports (12), the lower surface of the guide block (32) is fixedly connected with a limiting rod (4), the lower end of the limiting rod (4) penetrates out of the bottom of the base (1), the upper part of the limiting rod (4) is provided with threads, the limiting nut (5) is arranged at the bottom end of the limiting rod (4), the bottom end of the limiting rod (4) is provided with a supporting plate for supporting the limiting nut (5).
2. A hepatobiliary surgical dilation device according to claim 1, wherein: the pressing air bag is characterized by further comprising a cushion block (13), the cushion block (13) is installed at the bottom of the pressing cavity (11), a groove is formed in the upper portion of the cushion block (13), and the pressing air bag (2) is arranged in the groove.
3. A hepatobiliary surgical dilation device according to claim 1, wherein: the lower surface of the pressing rod (3) is provided with a pressing groove, and the shape of the pressing groove is consistent with the shape of the upper part of the pressing air bag (2).
4. A hepatobiliary surgical dilation device according to claim 1, wherein: the limiting rod (4) is sleeved with a return spring (14), and two ends of the return spring (14) are fixedly connected with the lower surface of the guide block (32) and the bottom of the base (1) respectively.
5. A hepatobiliary surgical dilation device according to claim 1, wherein: the upper end of the base (1) is provided with a reinforcing plate (15), and the pressing rod (3) penetrates through the reinforcing plate (15).
6. A hepatobiliary surgical dilation device according to claim 1, wherein: an anti-slip cap (31) is arranged at the outer end of the pressing rod (3), and the anti-slip cap (31) is a soft and elastic anti-slip cap (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120196256.XU CN215135693U (en) | 2021-01-25 | 2021-01-25 | Hepatobiliary surgery expanding unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120196256.XU CN215135693U (en) | 2021-01-25 | 2021-01-25 | Hepatobiliary surgery expanding unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215135693U true CN215135693U (en) | 2021-12-14 |
Family
ID=79407474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120196256.XU Expired - Fee Related CN215135693U (en) | 2021-01-25 | 2021-01-25 | Hepatobiliary surgery expanding unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215135693U (en) |
-
2021
- 2021-01-25 CN CN202120196256.XU patent/CN215135693U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |