CN114176652B - Shearing sampling device for clinical body surface tissue of medical science - Google Patents
Shearing sampling device for clinical body surface tissue of medical science Download PDFInfo
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- CN114176652B CN114176652B CN202111622189.4A CN202111622189A CN114176652B CN 114176652 B CN114176652 B CN 114176652B CN 202111622189 A CN202111622189 A CN 202111622189A CN 114176652 B CN114176652 B CN 114176652B
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- fixedly connected
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0266—Pointed or sharp biopsy instruments means for severing sample
Abstract
The invention relates to the technical field of pathology sampling tools, in particular to a medical clinic body surface tissue shearing and sampling device which comprises a handle barrel, an outer sleeve, an inner rod, an extrusion rod, a rotating clamping device and a scraping and sampling device. The invention has reasonable structural design, can squeeze the region to be sampled through the squeeze rod, does not need to contact and squeeze fingers, reduces the infection risk, presses the rotating sleeve by holding the handle down, enables the scraper to contact the skin of the affected part, can rotate the affected part to scrape and sample, is convenient and stable to control, overturns the U-shaped frame, shears the sampled tissue through the shearing blade, and is simple and convenient to use.
Description
Technical Field
The invention relates to the technical field of pathological sampling tools, in particular to a shearing and sampling device for clinical body surface tissues in medicine.
Background
The dermatological department is a department specialized in diagnosing and treating skin diseases and venereal diseases. Skin diseases are diseases occurring in the skin, the end of the year, and the skin appendages of the human body; venereal disease is a disease that is transmitted by sexual contact, similar behavior, and indirect contact. The skin diseases and venereal diseases have the characteristics of complex etiology, various disease types, wide involved ranges and close connection with life. The skin pathology needs to be treated in an overall view, and firstly, the skin pathology is simply or combined with other systemic pathology, so that rationalization and individuation treatment are carried out according to the actual condition of a patient, and the pathological tissue is usually required to be sampled and checked before the skin pathology treatment so as to diagnose the condition of the patient.
Even in other departments, the sampling operation on the body surface is very troublesome. At present skin sampling is mainly through artifical sample, and medical staff uses scraper or cutting knife to scrape or shear the sample to the affected part, and during the sample, it waits to sample the region to need the hand extrusion generally, is convenient for take a sample, medical staff hand direct contact, easy cross infection, and the scraper is comparatively sharp simultaneously, needs the level to scrape to get, and the dynamics and the position of handheld sample are not good to grasp, cause the harm to the patient easily.
In summary, in order to solve the above technical problems, the present technical solution provides a shear sampling device for clinical body surface tissue of medicine. Through pushing down the depression bar and pulling down the ring, can treat the sample area and extrude, make and wait that the sample department receives the extrusion to rise, need not the finger contact extrusion, reduced the risk of infection, the handheld handle pushes down and rotates the sleeve, makes the scraper contact affected part skin, can rotate the sample of scraping the affected part, and convenient steady control overturns the U-shaped frame, makes and waits to cut the tissue and stretch into in the shear groove, pushes down the shear blade, can cut off the sample tissue, and is simple to use convenient, safe and reliable.
Disclosure of Invention
The invention aims to overcome the technical defects and provide a shearing and sampling device for medical clinical body surface tissues. The invention has reasonable structural design, can squeeze the region to be sampled by pressing down the pressing rod and pulling down the ring, enables the region to be sampled to be extruded and ascend without finger contact extrusion, reduces infection risk, presses down the rotating sleeve by holding the handle, enables the scraper to contact the skin of an affected part, can scrape the affected part to sample by rotating, is convenient and stable to control, turns over the U-shaped frame, enables the tissue to be sheared to extend into the shearing groove, presses down the shearing blade, can shear the sampled tissue, and is simple and convenient to use, safe and reliable.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a shearing sampling device of clinical body surface tissue of medical science, includes handle section of thick bamboo, outer sleeve, interior pole, extrusion pole, rotates clamping device, scrapes and cuts sampling device, the front end spiro union of handle section of thick bamboo is fixed with the outer sleeve, it has interior pole to slide the grafting on the outer sleeve, be equipped with the traction groove on the rear side outer wall of outer sleeve, fixedly connected with rather than vertically dead lever on the rear side outer wall of interior pole, its tip fixedly connected with ring behind the upper end of dead lever passed the traction groove, all fixedly connected with rather than vertically fixed pole setting on the front end downside outer wall of interior pole and outer sleeve, the lower extreme of two fixed pole setting is fixedly connected with curved extrusion pole of relative setting respectively, the top surface middle part fixedly connected with of the extrusion pole of upside rather than vertically dwang, the rotation is equipped with on the dwang rotates clamping device, it includes rotation sleeve, axis, U-shaped frame, connecting rod, handle, be fixed with through fixing bolt spiro union in the U-shaped frame and scrape sampling device, scrape and cut sampling device and include a section of thick bamboo, lower scraping, lid, shearing blade, sliding bolt.
Further, the rotating sleeve is connected to the rotating rod in a sliding mode, two rotating shafts are symmetrically and fixedly connected to the outer walls of the two sides of the rotating sleeve, the two end portions of the front side of the U-shaped frame are rotationally connected with the rotating shafts, the connecting rod is fixedly connected to the middle portion of the rear end of the U-shaped frame, the handle is fixedly connected to the rear end of the connecting rod, a plurality of vertical grooves are symmetrically formed in the inner walls of the two sides of the U-shaped frame, and threaded holes are formed in the outer walls of the U-shaped frame in the outer sides of the vertical grooves.
Further, the sampling tube is upper and lower open-ended barrel and symmetry fixedly connected with slider on its both sides outer wall, the slider slip grafting is fixed in erecting the inslot and through fixing bolt locking, the lower extreme spiro union of sampling tube is fixed with down scrapes the lid, is equipped with on the bottom surface of scraping the lid down scrapes the groove, scrapes the lower scraping of groove upside and covers fixedly connected with curved scraper, the upper end spiro union of sampling tube is fixed with cuts the lid, be equipped with convex shear plate on the top surface of last shear plate, upper end central line one side of shear plate is provided with cuts the groove, the upper end groove limit department of cutting the groove is equipped with the shear blade, symmetry fixedly connected with four sliding columns on the lower extreme both sides inner wall of shear groove, shear blade be with L shape's push-pull handle for cutting groove assorted arc blade, the symmetry is equipped with sliding column assorted sliding groove on the both sides outer wall of shear blade, shear blade slip grafting is in the shear groove.
Further, rubber anti-skid patterns are fixedly connected to the outer wall of the rear side of the inner rod and the inner wall of the barrel of the rotating sleeve.
Further, the cross section of the extrusion rods is semicircular, the lower ends of the two extrusion rods are cambered surfaces, and the lowest points of the two extrusion rods are flush.
The invention has the beneficial effects that: the invention has reasonable structural design, can squeeze the region to be sampled by pressing down the pressing rod and pulling down the ring, enables the region to be sampled to be extruded and ascend without finger contact extrusion, reduces infection risk, presses down the rotating sleeve by holding the handle, enables the scraper to contact the skin of an affected part, can scrape the affected part to sample by rotating, is convenient and stable to control, turns over the U-shaped frame, enables the tissue to be sheared to extend into the shearing groove, presses down the shearing blade, can shear the sampled tissue, and is simple and convenient to use, safe and reliable.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of a scraping and sampling structure according to the present invention.
FIG. 3 is a schematic view of a shear sampling structure according to the present invention.
Fig. 4 is a schematic view of the connection structure of the inner rod and the extrusion rod of the present invention.
Fig. 5 is a schematic structural view of the rotary clamping device of the present invention.
Fig. 6 is a schematic structural diagram of the scraping and sampling device of the present invention.
Fig. 7 is a schematic structural view of the lower wiper cover of the present invention.
Fig. 8 is a schematic structural view of the sampling tube of the present invention.
Fig. 9 is a schematic view of the structure of the upper cut cover of the present invention.
Fig. 10 is a schematic structural view of the shear plate of the present invention.
Fig. 11 is a schematic view of the structure of the shearing blade of the present invention.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 11.
As shown in fig. 1 to 11, the invention comprises a handle cylinder 1, an outer sleeve 2, an inner rod 3, an extrusion rod 8, a rotary clamping device and a scraping sampling device, wherein the front end of the handle cylinder 1 is fixedly connected with the outer sleeve 2 in a threaded manner, the inner rod 3 is inserted in the outer sleeve 2 in a sliding manner, a traction groove 4 is formed in the outer wall of the rear side of the outer sleeve 2, a fixing rod 5 vertical to the inner rod is fixedly connected to the outer wall of the rear side of the inner rod 3, the upper end of the fixing rod 5 passes through the traction groove 4, the end part of the fixing rod is fixedly connected with a finger ring 6, the inner rod 3 and the lower outer wall of the front end of the outer sleeve 2 are fixedly connected with fixed upright rods 7 vertical to the inner rod, the lower ends of the two fixed upright rods 7 are respectively fixedly connected with arc-shaped extrusion rods 8 which are oppositely arranged, the handle cylinder 1 is held by hand, the extrusion rods 8 can be pushed down by the lower extrusion rods 8, then the finger rear finger ring 6 is pulled down, the two extrusion rods 8 are close to each other, so that the skin to be sampled is extruded, the upper extrusion rods are convenient to move up, the upper extrusion rods 8 are convenient to be pushed and the skin to be sampled, the upper end of the upper extrusion rods are convenient to move up, the upper end of the two extrusion rods are provided with a rotary shaft 12, a rotary blade 18 and a rotary blade 18, a rotary blade 18 and a rotary blade 18 are arranged, a rotary blade 18 and a rotary blade 18 are arranged, and a rotary blade and a fixed, and a rotary blade 18 and a sampling device 18 are arranged and a rotary blade and a sampling device and a device.
The rotary sleeve 10 is in sliding connection with the rotary rod 9, two rotary shafts 11 are symmetrically and fixedly connected to the outer walls of the two sides of the rotary sleeve 10, the two front end parts of the U-shaped frame 12 are rotationally connected with the rotary shafts 11, a connecting rod 13 is fixedly connected to the middle part of the rear end of the U-shaped frame 12, a handle 14 is fixedly connected to the rear end of the connecting rod 13, a plurality of vertical grooves 23 are symmetrically formed in the inner walls of the two sides of the U-shaped frame 12, and threaded holes 24 are formed in the outer wall of the U-shaped frame 12 outside the vertical grooves 23. The sampling tube 16 is inserted into the vertical groove 23, so that the sampling tube 16 can be prevented from rotating, a sample can be conveniently scraped, the U-shaped frame 12 is turned, the rotating sleeve 10 is rotated, the lower scraping cover 15 or the upper cutting cover 17 can be conveniently selected to face downwards, and the sample can be conveniently scraped or sheared.
The utility model discloses a sampler tube, including sample tube 16, shear groove 26, shear blade 20, L-shaped push-pull handle 21, shear blade 20, shear groove 26, shear groove 25 matched with shear groove 26 are equipped with to the upper end spiro union of sample tube 16, the symmetric fixedly connected with slider 19 on its both sides outer wall, slider 19 slides and pegs graft in perpendicular inslot 23 and lock fixedly through fixing bolt 18, the lower extreme spiro union of sample tube 16 is fixed with down and scrapes lid 15, is equipped with on the bottom surface of scraping lid 15 and scrapes the groove 29, scrapes the lower extreme upper side of groove 29 and scrapes and be connected with curved scraper 28 on the lid 15, the upper end spiro union of sample tube 16 is fixed with upper and cuts lid 17, be equipped with convex shear plate 22 on the top surface of upper and cut lid 17, upper end central line one side of shear plate 22 is provided with shear groove 26, shear blade is equipped with shear blade edge in shear groove 26's upper end groove limit department, shear blade 20 is for the arc blade that matches with shear groove 26, shear blade 20 is fixed to be connected with L-shaped push-pull handle 21 on the lower extreme of shear blade 20. The sliding column 27 is inserted in the sliding groove 25, so that the guiding and limiting effects can be achieved, when the push-pull handle 21 is pulled, the shearing blade 20 and the shearing blade edge are separated or folded, a sample is sheared conveniently, when the sample is scraped, the lower scraping cover 15 faces downwards, the scraping knife 28 contacts the skin at the position to be sampled, then the clamping device is rotated to rotationally clamp the sample, the scraping knife 28 scrapes the sample, the fixing bolt 18 is loosened, the sampling tube 16 can be conveniently taken down, the U-shaped frame 12 is turned over, the upper cutting cover 17 faces downwards, after the tissue to be sheared stretches into the shearing groove 26, the push-pull handle 21 is pressed downwards, the shearing blade 20 can be moved to fold with the shearing groove 26, and therefore the sample tissue is sheared, and the use is simple and convenient.
Rubber anti-skid patterns are fixedly connected to the rear outer wall of the inner rod 3 and the inner wall of the rotary sleeve 10. The rubber anti-skid patterns can increase friction, so that the extrusion rod 8 is internally extruded and the downward movement of the rotary clamping device increases resistance, thereby avoiding too fast action and unstable control and causing damage to patients.
The cross section of the extrusion rod 8 is semicircular, the lower ends of the two extrusion rods 8 are cambered surfaces, and the lowest points of the two extrusion rods are flush. The cambered surface structure can not damage the skin of a patient when being extruded.
When the device is used, the handle cylinder 1 is held by one hand, the two extrusion rods 8 are arranged on two sides of skin to be sampled, the handle cylinder 1 is pressed down, the finger ring 6 is pulled down by the fingers, the two extrusion rods 8 extrude the skin to be sampled, the handle 14 is held by the other hand, the scraper 28 is contacted with the skin and is positioned on one side of the skin to be sampled, the U-shaped frame 12 is horizontally rotated, the scraper 28 scrapes a sample, when the sample is sheared, the U-shaped frame 12 can be turned over, the upper cutting cover 17 faces downwards, the tissue to be sheared is adjusted to extend into the shearing groove 26, the push-pull handle 21 is pressed down, the shearing blade 20 is downwards moved and the shearing groove 26 is folded, so that the tissue of the sample is sheared, the device is simple and convenient to use, the fixing bolt 18 is opened, the scraping and sampling device can be conveniently taken down, and the sample is conveniently taken out for sample detection.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. Accordingly, the embodiments are to be considered in all respects as illustrative and not restrictive.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (3)
1. The utility model provides a shearing sampling device of clinical body surface tissue of medical science, includes handle section of thick bamboo, outer sleeve, interior pole, extrusion pole, rotates clamping device, scrapes and cuts sampling device, its characterized in that: the front end of the handle barrel is fixedly connected with an outer sleeve in a screwed manner, an inner rod is inserted in the outer sleeve in a sliding manner, a traction groove is formed in the outer wall of the rear side of the outer sleeve, a fixing rod perpendicular to the inner rod is fixedly connected to the outer wall of the rear side of the inner rod, a finger ring is fixedly connected to the upper end of the fixing rod after the upper end of the fixing rod passes through the traction groove, fixing upright rods perpendicular to the inner rod are fixedly connected to the outer wall of the front end lower side of the inner rod and the outer sleeve, arc-shaped extrusion rods which are oppositely arranged are fixedly connected to the lower ends of the two fixing upright rods respectively, a rotating rod perpendicular to the upper surface of the extrusion rod is fixedly connected to the middle of the top surface of the upper extrusion rod, a rotating clamping device is rotationally arranged on the rotating rod, the rotating clamping device comprises a rotating sleeve, a rotating shaft, a U-shaped frame, a connecting rod and a handle, and a scraping sampling device is fixedly connected in the U-shaped frame through a fixing bolt in a screwed manner and comprises a sampling barrel, a lower scraping cover, a shearing blade, a pushing rod and a fixing bolt;
the rotating sleeve is connected to the rotating rod in a sliding manner, two rotating shafts are symmetrically and fixedly connected to the outer walls of the two sides of the rotating sleeve, the two end parts of the front side of the U-shaped frame are rotationally connected with the rotating shafts, the middle part of the rear end of the U-shaped frame is fixedly connected with a connecting rod, the rear end of the connecting rod is fixedly connected with a handle, a plurality of vertical grooves are symmetrically formed in the inner walls of the two sides of the U-shaped frame, and threaded holes are formed in the outer walls of the U-shaped frame outside the vertical grooves;
the utility model discloses a sampling tube, including the upper and lower open-ended barrel, the upper and lower open-ended barrel is equipped with the fixed connection slip strip on its both sides outer wall, the slip strip slip grafting is in perpendicular inslot and is locked fixedly through fixing bolt, the lower extreme spiro union of sampling tube is fixed with down scrapes the lid, is equipped with on the bottom surface of scraping the lid down scrapes the groove, scrape the lower of groove upside scrape and cover fixedly connected with curved scraper, the upper end spiro union of sampling tube is fixed with cuts the lid, be equipped with convex shearing plate on the top surface of cutting the lid, upper end central line one side of shearing plate is provided with cuts the groove, the upper end groove limit department of cutting the groove is equipped with cuts the cutting edge, the symmetrical fixedly connected with four sliding columns on the lower extreme both sides inner wall of cutting groove, the shearing blade be with L shape push-pull handle of cutting blade's lower extreme fixedly connected with, the symmetry is equipped with the sliding column assorted sliding groove on the both sides outer wall of shearing blade, the shearing blade slip grafting is in cutting the inslot.
2. The shear sampling device for medical clinical body surface tissue according to claim 1, wherein: rubber anti-skid patterns are fixedly connected to the outer wall of the rear side of the inner rod and the inner wall of the barrel of the rotating sleeve.
3. The shear sampling device for medical clinical body surface tissue according to claim 1, wherein: the cross section of the extrusion rods is semicircular, the lower ends of the two extrusion rods are cambered surfaces, and the lowest points of the two extrusion rods are flush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111622189.4A CN114176652B (en) | 2021-12-28 | 2021-12-28 | Shearing sampling device for clinical body surface tissue of medical science |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111622189.4A CN114176652B (en) | 2021-12-28 | 2021-12-28 | Shearing sampling device for clinical body surface tissue of medical science |
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| Publication Number | Publication Date |
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| CN114176652A CN114176652A (en) | 2022-03-15 |
| CN114176652B true CN114176652B (en) | 2023-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111622189.4A Active CN114176652B (en) | 2021-12-28 | 2021-12-28 | Shearing sampling device for clinical body surface tissue of medical science |
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Citations (14)
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| TW347315B (en) * | 1996-02-06 | 1998-12-11 | Boehringer Mannheim Gmbh | Cutting device for skin for taking small blood samples in almost pain-free manner |
| CN103202717A (en) * | 2013-04-27 | 2013-07-17 | 隋桂珍 | Skin scraper |
| CN103860209A (en) * | 2012-12-18 | 2014-06-18 | 刘杰 | Hand pressure rotation type skin trepan |
| CN103860208A (en) * | 2012-12-18 | 2014-06-18 | 刘燕 | Press-type skin biopsy ring cutter |
| PL407180A1 (en) * | 2014-02-14 | 2015-08-17 | "Htl-Strefa" Spółka Akcyjna | Interlocking mechanism for the device incising patient's skin and method for controlling the device incising the patient's skin by means of the blockade mechanism |
| CN206390934U (en) * | 2016-11-04 | 2017-08-11 | 郑健 | A kind of clinical sampling apparatus of novel skin section |
| CN107854145A (en) * | 2017-12-14 | 2018-03-30 | 成都名典匠心工业产品设计有限公司 | A kind of novel scraper for dermatological department |
| CN108078595A (en) * | 2016-11-19 | 2018-05-29 | 天津欧津汇溢市场调查有限公司 | A kind of medical science research porcine skin scraper |
| CN108392228A (en) * | 2018-02-05 | 2018-08-14 | 于群 | A kind of skin disease skin lesion sampler |
| CN208582444U (en) * | 2018-01-26 | 2019-03-08 | 赵秀美 | A kind of gynecological tumor sampler |
| CN212755732U (en) * | 2020-04-09 | 2021-03-23 | 宋悦 | Sampling device for dermatology department |
| CN113180747A (en) * | 2021-05-12 | 2021-07-30 | 陈希格 | Multipurpose scraper for dermatological department |
| CN113229863A (en) * | 2021-06-16 | 2021-08-10 | 常州市第二人民医院 | Clinical easy to use type sampling device who uses of dermatology |
| CN214907366U (en) * | 2021-04-16 | 2021-11-30 | 深圳市人民医院 | Dermatological sampling device that practicality is strong |
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2021
- 2021-12-28 CN CN202111622189.4A patent/CN114176652B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW347315B (en) * | 1996-02-06 | 1998-12-11 | Boehringer Mannheim Gmbh | Cutting device for skin for taking small blood samples in almost pain-free manner |
| CN103860209A (en) * | 2012-12-18 | 2014-06-18 | 刘杰 | Hand pressure rotation type skin trepan |
| CN103860208A (en) * | 2012-12-18 | 2014-06-18 | 刘燕 | Press-type skin biopsy ring cutter |
| CN103202717A (en) * | 2013-04-27 | 2013-07-17 | 隋桂珍 | Skin scraper |
| PL407180A1 (en) * | 2014-02-14 | 2015-08-17 | "Htl-Strefa" Spółka Akcyjna | Interlocking mechanism for the device incising patient's skin and method for controlling the device incising the patient's skin by means of the blockade mechanism |
| CN206390934U (en) * | 2016-11-04 | 2017-08-11 | 郑健 | A kind of clinical sampling apparatus of novel skin section |
| CN108078595A (en) * | 2016-11-19 | 2018-05-29 | 天津欧津汇溢市场调查有限公司 | A kind of medical science research porcine skin scraper |
| CN107854145A (en) * | 2017-12-14 | 2018-03-30 | 成都名典匠心工业产品设计有限公司 | A kind of novel scraper for dermatological department |
| CN208582444U (en) * | 2018-01-26 | 2019-03-08 | 赵秀美 | A kind of gynecological tumor sampler |
| CN108392228A (en) * | 2018-02-05 | 2018-08-14 | 于群 | A kind of skin disease skin lesion sampler |
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| CN214907366U (en) * | 2021-04-16 | 2021-11-30 | 深圳市人民医院 | Dermatological sampling device that practicality is strong |
| CN113180747A (en) * | 2021-05-12 | 2021-07-30 | 陈希格 | Multipurpose scraper for dermatological department |
| CN113229863A (en) * | 2021-06-16 | 2021-08-10 | 常州市第二人民医院 | Clinical easy to use type sampling device who uses of dermatology |
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| CN114176652A (en) | 2022-03-15 |
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