CN109480919B - Clinical sampling device of department of general surgery - Google Patents
Clinical sampling device of department of general surgery Download PDFInfo
- Publication number
- CN109480919B CN109480919B CN201811632637.7A CN201811632637A CN109480919B CN 109480919 B CN109480919 B CN 109480919B CN 201811632637 A CN201811632637 A CN 201811632637A CN 109480919 B CN109480919 B CN 109480919B
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- China
- Prior art keywords
- circular groove
- negative pressure
- pressure pump
- cylinder
- sampling needle
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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
- A61B10/0266—Pointed or sharp biopsy instruments means for severing sample
- A61B10/0275—Pointed or sharp biopsy instruments means for severing sample with sample notch, e.g. on the side of inner stylet
-
- 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
- A61B10/0283—Pointed or sharp biopsy instruments with vacuum aspiration, e.g. caused by retractable plunger or by connected syringe
Abstract
The invention discloses a clinical sampling device for general surgery department, which comprises a cylinder body, wherein one side in the cylinder body is connected with a rotating column through a bearing, the left side of the cylinder body is provided with a circular groove, the circular groove extends to the inside of the rotating column, the right end of the side surface of the circular groove is provided with a first annular groove, the left side of the side surface of the circular groove is connected with a push cylinder through a thread, the left end of the push cylinder is provided with a clamping cylinder, the side surface of the clamping cylinder is clamped with a sampling needle, the right side of the inner side surface of the sampling needle is provided with an elastic rubber membrane, the right end of the push cylinder is connected with a negative pressure pump through a telescopic tube, the negative pressure pump is arranged in the first annular groove, the right end of the rotating column is provided with a turntable, and the turntable corresponds to scales, the clinical sampling device for general surgery department can adjust the length according to actual needs, prevent a patient from suffering from inspection, and simultaneously prevent a sample tissue from being easily clamped in the sampling needle, the sample tissue is convenient to take out for detection.
Description
Technical Field
The invention relates to the technical field of sampling devices, in particular to a clinical sampling device for general surgery department.
Background
Clinical sampling of department of general surgery punctures usually and gathers some internal cell tissue and carry out the cytology inspection to judge the harm degree of disease to the human body, present puncture sampling equipment, length is inhomogeneous, can not adjust the length according to actual need, because the misoperation of degree of depth when gathering in addition leads to patient's inspection to suffer misery, and the sample tissue of taking out simultaneously blocks in the inside of sampling needle easily, and the sample tissue's of being not convenient for takes out and detects.
Disclosure of Invention
The invention aims to overcome the existing defects and provide a clinical sampling device for general surgery department, which can adjust the length according to the actual needs, prevent the patient from suffering from the pain during the examination, prevent the sample tissue from being easily clamped in the sampling needle, facilitate the taking out of the sample tissue for detection and effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the clinical sampling device for the general surgery department comprises a barrel body, wherein a rotating column is connected to one side of the inside of the barrel body through a bearing, a circular groove is formed in the left side of the barrel body and extends to the inside of the rotating column, a first annular groove is formed in the right end of the side face of the circular groove, a push barrel is connected to the left side of the side face of the circular groove through threads, a clamping barrel is arranged at the left end of the push barrel, a sampling needle is clamped to the side face of the clamping barrel, an elastic rubber film is arranged on the right side of the inner side face of the sampling needle, a negative pressure pump is connected to the right end of the push barrel through a telescopic pipe and is arranged inside the first annular groove, a turntable is arranged at the right end of the rotating column and corresponds to scales, the scales are arranged on the right side of the barrel body, a storage battery is arranged inside the turntable, and a switch button is arranged above the storage battery and on the right side of the turntable, the output end of the storage battery is electrically connected with the input end of the switch knob, and the output end of the switch knob is electrically connected with the input end of the negative pressure pump.
As a preferable technical scheme of the invention, a cover is arranged in the middle of the right side of the rotating disc and is positioned on the right side of the storage battery, and a hand buckle is arranged on the top side of the right side of the cover.
As a preferable technical scheme of the invention, the bottom end of the right side of the turntable is provided with a connecting column, and the side surface of the connecting column is connected with a hanging belt through a connecting hole.
As a preferable technical scheme of the invention, a second annular groove is formed in the left side of the cylinder body, and a lighting lamp is arranged on the right side of the second annular groove.
As a preferred technical scheme of the invention, four arc-shaped grooves are distributed in the side surface of the cylinder in an aligned manner, and anti-skid rubber pads are arranged on the side surfaces of the four arc-shaped grooves.
Compared with the prior art, the invention has the beneficial effects that: this clinical sampling device of department of general surgery, through observing the rotation between scale and the carousel, make the sampling needle stretch out certain length, puncture and internal cell sample that carries out, be convenient for adjust the length of sampling needle, prevent that patient's inspection from suffering, negative pressure pump work can make the elastic rubber membrane to the inside arch of joint section of thick bamboo, increase sampling needle inner space, reduce inside pressure, prevent that the tissue appearance from dropping, after closing the negative pressure pump, the elastic rubber membrane kick-backs, inside pressure increases, make the tissue appearance drop, prevent that the easy card of sample tissue is in the inside of sampling needle, the sample tissue of being convenient for takes out and detects.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A of the present invention.
In the figure: the device comprises a barrel body 1, an arc-shaped groove 2, an anti-skid rubber pad 3, scales 4, a rotating disc 5, a switch button 6, a hand buckle 7, a cover 8, a storage battery 9, a hanging belt 10, a connecting column 11, a circular groove 12, a circular groove 13, a telescopic tube 14, a push cylinder 15, a rotating column 16, a lighting lamp 17, a circular groove 18, a clamping cylinder 19, an elastic rubber membrane 20, a sampling needle 21 and a negative pressure pump 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a clinical sampling device for general surgery department comprises a barrel body 1, a rotating column 16 is connected to one side inside the barrel body 1 through a bearing, a circular groove 13 is arranged on the left side of the barrel body 1, the circular groove 13 extends into the rotating column 16, a ring-shaped groove 12 is arranged at the right end of the side face of the circular groove 13, a negative pressure pump 22 can be conveniently placed, a push barrel 15 is connected to the left side of the side face of the circular groove 13 through threads, a clamping barrel 19 is arranged at the left end of the push barrel 15, a sampling needle 21 is clamped to the side face of the clamping barrel 19, an elastic rubber membrane 20 is arranged at the right side of the inner side face of the sampling needle 21, the negative pressure pump 22 works, the elastic rubber membrane 20 protrudes towards the inside of the clamping barrel 19, the inner space of the sampling needle 21 is increased, the inner pressure is reduced, the tissue sample is prevented from dropping, after the negative pressure pump 22 is closed, the elastic rubber membrane 20 rebounds to enable the tissue sample to drop, and the tissue sample is prevented from being easily clamped inside the sampling needle 21, the right end of the push cylinder 15 is connected with a negative pressure pump 22 through a telescopic pipe 14, the negative pressure pump 22 is arranged inside the annular groove I12, the right end of the rotating column 16 is provided with a rotary disc 5, the rotary disc 5 corresponds to the scale 4, the scale 4 is arranged on the right side of the side face of the cylinder body 1, the sampling needle 21 extends out for a certain length by observing the rotation between the scale 4 and the rotary disc 5, the sampling needle punctures into the body to sample cells, the length of the sampling needle 21 is convenient to adjust, the patient is prevented from suffering from pain in examination, the middle part of the right side of the rotary disc 5 is provided with a cover 8, the cover 8 is positioned on the right side of the storage battery 9, the top side of the right side of the cover 8 is provided with a hand buckle 7, the storage battery 9 can be taken out by opening the cover 8 through the hand buckle 7, the storage battery 9 can, can hang the device in wrist department, the device of being convenient for carry, the inside of carousel 5 is equipped with battery 9, it is equipped with switch knob 6 on the right side of carousel 5 to be located battery 9 top, battery 9's output is connected with switch knob 6's input electricity, switch knob 6's output is connected with negative pressure pump 22's input electricity, the left side of barrel 1 is equipped with annular groove two 18, the right side of annular groove two 18 is equipped with light 17, can carry out the light filling, prevent that the not enough influence of light is taken a sample, barrel 1's side permutation distributes has four arc recess 2, the side of four arc recess 2 is equipped with anti-skidding rubber pad 3, can make the handheld device of user, prevent to skid.
When in use: rotate carousel 5 and make and rotate post 16 and promote push away a section of thick bamboo 15 through the screw thread, and through observing the rotation between scale 4 and the carousel 5, make sampling needle 21 stretch out certain length, the puncture is internal to carry out the cell sample, be convenient for adjust the length of sampling needle 21, prevent that patient's inspection from suffering pain, open switch button 6, make negative pressure pump 22 work, can make elastic rubber membrane 20 to the inside arch of joint section of thick bamboo 19, increase sampling needle 21 inner space, reduce inside pressure, prevent that the tissue appearance from dropping, after closing negative pressure pump 22, elastic rubber membrane 20 kick-backs, make the tissue appearance drop, prevent that the easy card of sample tissue is in the inside of sampling needle 21, the taking out of the sample tissue of being convenient for detects.
The invention can adjust the length of the sampling needle 21 according to the actual requirement, prevent the patient from suffering from the pain during the examination, and simultaneously prevent the sample tissue from being easily clamped in the sampling needle 21, thereby being convenient for taking out the sample tissue for detection.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. A clinical sampling device of department of general surgery, includes barrel (1), its characterized in that: the utility model discloses a cylinder, including barrel (1), round groove (13), clamping cylinder (15), sampling needle (21), rotating column (16), carousel (5), rotary column (4), rotary column (16), circular groove (13), circular groove (16), circular groove (13), circular groove (12), circular groove (13), pushing cylinder (15), clamping cylinder (19), sampling needle (21), elastic rubber membrane (20), negative pressure pump (22) is connected with through flexible pipe (14) to the right-hand member of pushing cylinder (15), negative pressure pump (22) is established in the inside of circular groove (12), rotary column (16) is provided with carousel (5), and carousel (5) corresponds with scale (4), the scale (4) is arranged on the right side of the side surface of the barrel body (1), the storage battery (9) is arranged inside the rotary disc (5), the switch button (6) is arranged on the right side of the rotary disc (5) above the storage battery (9), the output end of the storage battery (9) is electrically connected with the input end of the switch knob (6), the output end of the switch button (6) is electrically connected with the input end of the negative pressure pump (22), a connecting column (11) is arranged at the bottom end of the right side of the rotating disc (5), the side surface of the connecting column (11) is connected with a hanging belt (10) through a connecting hole, a second annular groove (18) is formed in the left side of the barrel body (1), a lighting lamp (17) is arranged on the right side of the second annular groove (18), four arc-shaped grooves (2) are distributed in the side face of the barrel body (1) in an aligned mode, and anti-skidding rubber pads (3) are arranged on the side faces of the four arc-shaped grooves (2).
2. A clinical sampling device of general surgery as defined in claim 1, wherein: the right side middle part of carousel (5) is equipped with lid (8), and lid (8) are located the right side of battery (9), the right side top side of lid (8) is equipped with hand buckle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811632637.7A CN109480919B (en) | 2018-12-29 | 2018-12-29 | Clinical sampling device of department of general surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811632637.7A CN109480919B (en) | 2018-12-29 | 2018-12-29 | Clinical sampling device of department of general surgery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109480919A CN109480919A (en) | 2019-03-19 |
| CN109480919B true CN109480919B (en) | 2021-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811632637.7A Active CN109480919B (en) | 2018-12-29 | 2018-12-29 | Clinical sampling device of department of general surgery |
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| CN (1) | CN109480919B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112278559B (en) * | 2020-09-10 | 2022-10-25 | 贵州天地医疗器械有限责任公司 | Portable blood collection tube with auxiliary supporting structure |
Citations (6)
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|---|---|---|---|---|
| CN204723101U (en) * | 2015-05-11 | 2015-10-28 | 复旦大学附属肿瘤医院 | Adjustable sampling device for biopsy |
| CN205625980U (en) * | 2016-03-22 | 2016-10-12 | 永新县人民医院 | Double -cylinder negative pressure biopsy pjncture needle |
| CN107174295A (en) * | 2017-06-08 | 2017-09-19 | 上海长海医院 | A kind of bone tumour biopsy syste |
| CN207898495U (en) * | 2017-11-05 | 2018-09-25 | 张伟 | A kind of department of general surgery's clinical sampling device |
| CN108784754A (en) * | 2018-04-18 | 2018-11-13 | 河南科技大学第附属医院 | A kind of lung aspiration biopsy device |
| CN208096770U (en) * | 2018-01-04 | 2018-11-16 | 李莉平 | A kind of Nephrology dept.'s Novel puncture needle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6344026B1 (en) * | 1998-04-08 | 2002-02-05 | Senorx, Inc. | Tissue specimen encapsulation device and method thereof |
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2018
- 2018-12-29 CN CN201811632637.7A patent/CN109480919B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204723101U (en) * | 2015-05-11 | 2015-10-28 | 复旦大学附属肿瘤医院 | Adjustable sampling device for biopsy |
| CN205625980U (en) * | 2016-03-22 | 2016-10-12 | 永新县人民医院 | Double -cylinder negative pressure biopsy pjncture needle |
| CN107174295A (en) * | 2017-06-08 | 2017-09-19 | 上海长海医院 | A kind of bone tumour biopsy syste |
| CN207898495U (en) * | 2017-11-05 | 2018-09-25 | 张伟 | A kind of department of general surgery's clinical sampling device |
| CN208096770U (en) * | 2018-01-04 | 2018-11-16 | 李莉平 | A kind of Nephrology dept.'s Novel puncture needle |
| CN108784754A (en) * | 2018-04-18 | 2018-11-13 | 河南科技大学第附属医院 | A kind of lung aspiration biopsy device |
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| Publication number | Publication date |
|---|---|
| CN109480919A (en) | 2019-03-19 |
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