CN113679453B - Multi-angle adjustable puncture device for hepatobiliary surgery - Google Patents
Multi-angle adjustable puncture device for hepatobiliary surgery Download PDFInfo
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- CN113679453B CN113679453B CN202110933580.XA CN202110933580A CN113679453B CN 113679453 B CN113679453 B CN 113679453B CN 202110933580 A CN202110933580 A CN 202110933580A CN 113679453 B CN113679453 B CN 113679453B
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- machine body
- side wall
- wall surface
- tympanic membrane
- pull rod
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
- A61B2017/3407—Needle locating or guiding means using mechanical guide means including a base for support on the body
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
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- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
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Abstract
The invention relates to the technical field of medical appliances, and discloses a multi-angle adjustable liver and gall surgery puncture device, which comprises a machine body, a positioning hole, a positioning tube and a puncture needle, wherein an adsorption tube is embedded and installed on the bottom wall surface of the interior of the machine body, the adsorption tube penetrates through the bottom wall surface of the machine body to enable the interior of the machine body to be communicated with the outside, a tympanic membrane is embedded and installed on the side wall of the machine body, a pull rod is embedded and installed on the tympanic membrane, the pull rod penetrates through the inner side wall and the outer side wall of the tympanic membrane, a pull plate is fixedly installed on one side wall surface of the pull rod, far away from the machine body, of the pull rod, and a fixing device is arranged in the machine body. According to the multi-angle adjustable liver and gall surgery puncture device, after the tympanic membrane deforms to the outside, air in the body is changed, the pressure in the body is reduced, so that the body is adsorbed on the skin of a patient through the adsorption tube, and at the moment, the puncture needle is punctured into the body of the patient through the body, so that the condition that the puncture position is wrong due to positioning failure is avoided.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a multi-angle adjustable puncture device for hepatobiliary surgery.
Background
Liver puncture is an abbreviation of liver puncture biopsy, a patient usually needs local anesthesia, a puncture technology of negative pressure suction for one second is adopted, the patient is punctured through skin under the positioning and guiding of B ultrasonic and CT, or the patient is directly punctured under the monitoring of a laparoscope, a liver specimen is obtained through puncture, generally about 10-25 mg, and after treatment, pathological histology, immunohistochemistry and the like are performed, and the morphology of liver tissues and cells is observed under a microscope.
The existing puncture devices in the market at present are used for directly puncturing the liver and gall positions of patients, so that the puncture position is easy to be in error, and the safety of the patients is endangered. Therefore, we propose a multi-angle adjustable hepatobiliary surgery puncture device.
Disclosure of Invention
The invention mainly solves the technical problems existing in the prior art and provides a multi-angle adjustable puncture device for hepatobiliary surgery.
In order to achieve the above purpose, the invention adopts the following technical scheme that the multi-angle adjustable liver and gall surgery puncture device comprises a machine body, a positioning hole, a positioning tube and a puncture needle, wherein an adsorption tube is embedded and installed on the bottom wall surface of the interior of the machine body, the adsorption tube penetrates through the bottom wall surface of the machine body to enable the interior of the machine body to be communicated with the outside, a tympanic membrane is embedded and installed on the side wall of the machine body, a pull rod is embedded and installed on the tympanic membrane, the pull rod penetrates through the inner side wall and the outer side wall of the tympanic membrane, a pull plate is fixedly installed on one side wall surface of the pull rod, far away from the machine body, of the pull rod, a fixing device is arranged in the machine body and comprises a limiting plate, and the limiting plate is fixedly installed on one side wall surface of the pull rod, far away from the pull plate.
Preferably, the fixing device further comprises a fixing tube, the fixing tube is fixedly arranged in the machine body, a supporting rod is movably arranged in the fixing tube, a connecting spring fixedly connected with the supporting rod is fixedly arranged in the fixing tube, a limiting block is embedded in one end, close to the connecting spring, of the side wall of the supporting rod, a displacement groove is formed in one side wall surface, close to the limiting block, of the inside of the supporting rod, and a sliding block fixedly connected with the limiting block is movably arranged in the displacement groove.
Preferably, the positioning hole is formed in the top wall surface of the machine body and penetrates through the bottom wall surface of the machine body downwards, the positioning hole is gradually enlarged from top to bottom, the positioning pipe is located in the positioning hole, and the puncture needle is located above the positioning pipe.
Preferably, the outer side wall of the machine body is provided with an air outlet hole which enables the interior of the machine body to be communicated with the outside, and a sealing plug is movably installed in the air outlet hole.
Preferably, the installation rods are symmetrically and fixedly installed in the positioning holes, the positions, corresponding to the installation rods, of the side walls of the positioning pipes are provided with spherical grooves, and the adjusting balls which are located in the spherical grooves and are matched with the spherical grooves are fixedly installed at one ends, close to the two groups of installation rods, of the two groups of installation rods.
The invention provides a multi-angle adjustable puncture device for hepatobiliary surgery, which has the following beneficial effects:
this liver and gall surgery piercing depth with adjustable multi-angle, place the fuselage in the position that needs the puncture of patient, then pull the arm-tie, because arm-tie and pull rod fixed connection, and the pull rod is inlayed and is installed on the tympanic membrane, the one end of pull rod still fixed mounting has the limiting plate, so pull arm-tie can drive pull rod and limiting plate and pull the tympanic membrane to the outside, when the pulling arm-tie reaches under certain circumstances, because a lateral wall face and bracing piece fixed connection of limiting plate, and bracing piece movable mounting is in the inside of fixed pipe, the inside movable mounting of bracing piece has the bracing piece again, just make the stopper remove from the inside of bracing piece after the bracing piece shifts out, the pulling of connecting spring to the bracing piece is blocked by the stopper, thereby make the deformation degree of tympanic membrane fixed, because the tympanic membrane is elasticity, so after the tympanic membrane produces deformation to the external world, the inside air of fuselage will be changed, the inside pressure of fuselage diminishes, thereby make the fuselage adsorbed on patient's skin through the absorption pipe, the internal puncture of patient just avoided positioning failure to lead to the condition emergence of puncture position through the fuselage again this moment.
This hepatobiliary surgery piercing depth with adjustable multi-angle because the registration arm is located the inside of locating hole, and the pjncture needle is in the inside of registration arm to the internal puncture of patient, and the registration arm passes through installation pole and adjusting ball movable mounting, because spherical groove and adjusting ball are spherical, adjusting ball can rotate by a wide margin in the inside of spherical groove.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present invention;
FIG. 2 is a cross-sectional view of the internal structure of the present invention;
fig. 3 is an enlarged view of the present invention at a.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: as shown in figures 1-3, the multi-angle adjustable liver and gall surgery puncture device comprises a machine body 1, a positioning hole 2, a positioning tube 3 and a puncture needle 4, wherein the machine body 1 is of a hollow cylindrical structure, the positioning hole 2 is a round table-shaped hole, the positioning hole 2 is formed in the top wall surface of the machine body 1 and downwards penetrates through the bottom wall surface of the machine body 1, the positioning hole 2 is gradually enlarged from top to bottom, the positioning tube 3 is of a cylindrical tube, the positioning tube 3 is positioned in the positioning hole 2, the puncture needle 4 is positioned above the positioning tube 3, an adsorption tube 5 is embedded and installed on the bottom wall surface of the interior of the machine body 1, the adsorption tube 5 is of a round table-shaped tube made of medical rubber material, the adsorption tube 5 penetrates through the bottom wall surface of the machine body 1 to enable the interior of the machine body 1 to be communicated with the outside, a tympanic membrane 6 is embedded and installed on the side wall of the machine body 1, the tympanic membrane 6 is of a round structure made of softer material, a pull rod 7 is embedded and installed on the tympanic membrane 6, the pull rod 7 penetrates through the inner side wall and the outer side wall of the tympanic membrane 6, a pull plate 8 is fixedly arranged on one side wall surface of the pull rod 7 far away from the body 1, the pull plate 8 is a round plate, a fixing device is arranged in the body 1 and comprises a limiting plate 9, the limiting plate 9 is a round plate, the limiting plate 9 is fixedly arranged on one side wall surface of the pull rod 7 far away from the pull plate 8, the fixing device also comprises a fixing tube 10, the fixing tube 10 is in a cylindrical shape with a hollow structure, the fixing tube 10 is fixedly arranged in the body 1, a supporting rod 11 is movably arranged in the fixing tube 10, the supporting rod 11 is in a cylindrical structure, a connecting spring 12 fixedly connected with the supporting rod 11 is fixedly arranged in the fixing tube 10, a limiting block 13 is movably arranged at one end, close to the connecting spring 12, of the side wall of the supporting rod 11, the limiting block 13 is a block with a rectangular structure, the limiting block 13 can move on the supporting rod 11, a displacement groove 14 is formed in the support rod 11 and is close to a side wall surface of the limiting block 13, the displacement groove 14 is of a rectangular structure, a sliding block 15 is movably mounted in the displacement groove 14, the sliding block 15 is of a rectangular structure, the sliding block 15 can move up and down in the displacement groove 14, and the sliding block 15 is fixedly connected with the limiting block 13.
The lateral wall of fuselage 1 has seted up venthole 16, and venthole 16 is circular hole, and venthole 16 has run through the lateral wall of fuselage 1 and has made the inside and the external intercommunication of fuselage 1, and movable mounting has sealing plug 17 in the venthole 16, and sealing plug 17 is the cylindrical structure with venthole 16 looks adaptation.
The inside symmetry fixed mounting of locating hole 2 has installation pole 18, and installation pole 18 is cylindrical structure, and spherical groove 19 has been seted up to the lateral wall of registration arm 3 corresponding to the position of installation pole 18, and spherical groove 19 is spherical structure's groove, and the equal fixed mounting of the one end that is close of two sets of installation poles 18 is located the adjusting ball 20 in spherical groove 19, and adjusting ball 20 is the spherical structure with spherical groove 19 looks adaptation.
The working principle of the invention is as follows:
when the puncture needle is used, the body 1 is placed at a position where a patient needs to puncture, then the pulling plate 8 is pulled, the pulling plate 8 is fixedly connected with the pulling rod 7, the pulling rod 7 is embedded and installed on the tympanic membrane 6, one end of the pulling rod 7 is fixedly provided with the limiting plate 9, the pulling plate 8 can drive the pulling rod 7 and the limiting plate 9 to pull the tympanic membrane 6 to the outside, when the pulling plate 8 is pulled to a certain condition, as one side wall surface of the limiting plate 9 is fixedly connected with the supporting rod 11, the supporting rod 11 is movably installed in the fixing tube 10, the limiting block 13 is movably installed in the supporting rod 11, the end part of the supporting rod 11 is moved out of the fixing tube 10, the limiting block 13 is downwards moved out of the supporting rod 11 along with the sliding block 15 under the action of gravity, the limiting block 13 is positioned at the end part of the fixing tube 10, and the pulling of the connecting spring 12 to the supporting rod 11 is blocked by the limiting block 13, so that the deformation degree of the tympanic membrane 6 is fixed, and as the tympanic membrane 6 is elastic, after the tympanic membrane 6 is deformed to the outside, the tympanic membrane 1 is changed, air in the body 1 is changed, and the pressure inside the puncture needle is small, so that the puncture needle is prevented from being failed to be absorbed by the patient through the fixing tube 1, and the puncture needle is positioned in the patient, and the puncture needle is prevented from being failed to the puncture needle position by the patient through the patient.
Because the positioning tube 3 is positioned in the positioning hole 2, the puncture needle 4 punctures the inside of the positioning tube 3 into the body of the patient, and the positioning tube 3 is movably installed through the installation rod 18 and the adjusting ball 20, and because the ball groove 19 and the adjusting ball 20 are all spherical, the adjusting ball 20 can rotate greatly in the spherical groove 19, the angle of the positioning tube 3 can be rotated at will, thereby achieving the effect of adjusting the puncture angle at will.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the invention is not limited to the above-described embodiments, but many variations are possible. Any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention should be considered to be within the scope of the present invention.
Claims (2)
1. The utility model provides a hepatobiliary surgery operation piercing depth with adjustable multi-angle, includes fuselage, locating hole, locating tube and pjncture needle, its characterized in that: the adsorption tube penetrates through the bottom wall surface of the machine body to enable the interior of the machine body to be communicated with the outside, the side wall of the machine body is inlaid with a tympanic membrane, a pull rod is inlaid on the tympanic membrane and penetrates through the inner side wall and the outer side wall of the tympanic membrane, a pull plate is fixedly arranged on one side wall surface of the pull rod, far away from the machine body, of the pull rod, a fixing device is arranged in the machine body and comprises a limiting plate, and the limiting plate is fixedly arranged on one side wall surface of the pull rod, far away from the pull plate;
the fixing device further comprises a fixing pipe, the fixing pipe is fixedly arranged in the machine body, a supporting rod is movably arranged in the fixing pipe, a connecting spring fixedly connected with the supporting rod is fixedly arranged in the fixing pipe, a limiting block is movably arranged at one end, close to the connecting spring, of the side wall of the supporting rod, the other end of the supporting rod is fixedly connected with one side wall surface of the limiting plate, a displacement groove is formed in the side wall surface, close to the limiting block, of the inner part of the supporting rod, and a sliding block fixedly connected with the limiting block is movably arranged in the displacement groove;
the positioning hole is formed in the top wall surface of the machine body and penetrates through the bottom wall surface of the machine body downwards, the positioning hole is gradually enlarged from top to bottom, the positioning pipe is positioned in the positioning hole, and the puncture needle is positioned above the positioning pipe;
the inside symmetry fixed mounting of locating hole has the installation pole, and the ball groove has been seted up to the lateral wall of locating tube corresponding to the position of installation pole, and the equal fixed mounting of the one end that two sets of installation poles are close has the adjusting ball with ball groove looks adaptation that is located the ball inslot.
2. A multi-angle adjustable hepatobiliary surgical puncturing device as claimed in claim 1, wherein: the outer side wall of the machine body is provided with an air outlet hole which enables the inside of the machine body to be communicated with the outside, and a sealing plug is movably installed in the air outlet hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110933580.XA CN113679453B (en) | 2021-08-14 | 2021-08-14 | Multi-angle adjustable puncture device for hepatobiliary surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110933580.XA CN113679453B (en) | 2021-08-14 | 2021-08-14 | Multi-angle adjustable puncture device for hepatobiliary surgery |
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| Publication Number | Publication Date |
|---|---|
| CN113679453A CN113679453A (en) | 2021-11-23 |
| CN113679453B true CN113679453B (en) | 2023-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110933580.XA Active CN113679453B (en) | 2021-08-14 | 2021-08-14 | Multi-angle adjustable puncture device for hepatobiliary surgery |
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Citations (2)
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| CN110811634A (en) * | 2019-11-30 | 2020-02-21 | 孙月英 | Medical needle assisting device |
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| US7824417B2 (en) * | 2002-09-05 | 2010-11-02 | Aprio Medical Ab | Guide for a medical device |
| CN203106720U (en) * | 2013-03-18 | 2013-08-07 | 中国矿业大学 | Suction hook capable of being recycled |
| CN204765833U (en) * | 2015-06-08 | 2015-11-18 | 广州军区广州总医院 | CT machine puncture guide positioner |
| CN209678641U (en) * | 2019-02-12 | 2019-11-26 | 严雪岗 | A kind of Cardiological puncture positioning device |
| CN211066915U (en) * | 2019-08-14 | 2020-07-24 | 王家富 | Puncture outfit for cardiothoracic surgery operation used stably |
| CN211985602U (en) * | 2020-01-20 | 2020-11-24 | 惠安极地星空科技有限公司 | Positioning device for puncture |
| CN212234613U (en) * | 2020-03-13 | 2020-12-29 | 吴仕吉 | Intervene piercing depth convenient to adjust puncture angle |
| CN212490088U (en) * | 2020-04-27 | 2021-02-09 | 上海交通大学医学院附属第九人民医院 | Connecting rod type percutaneous puncture positioning and fixing device |
| CN111557714A (en) * | 2020-05-15 | 2020-08-21 | 中山市浩雅生物科技有限公司 | Three-dimensional accurate positioning puncture system for orthopedics department |
| CN212650903U (en) * | 2020-08-27 | 2021-03-05 | 安徽医科大学第二附属医院 | Kirschner wire positioning instrument for closed reduction of pelvic fracture |
| CN213372372U (en) * | 2020-09-08 | 2021-06-08 | 首都医科大学附属北京佑安医院 | Puncture fixer for anesthesia department |
| CN112842483A (en) * | 2021-01-07 | 2021-05-28 | 浙江大学 | CT-guided special needle-separating direction-adjustable template device for puncture |
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- 2021-08-14 CN CN202110933580.XA patent/CN113679453B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105997458A (en) * | 2016-08-02 | 2016-10-12 | 福建省上杭县爱养生医疗设备有限公司 | Novel vacuum cupping device with suction force easily adjusted |
| CN110811634A (en) * | 2019-11-30 | 2020-02-21 | 孙月英 | Medical needle assisting device |
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| CN113679453A (en) | 2021-11-23 |
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