CN113384304B - Safe type sampling device for medical oncology - Google Patents
Safe type sampling device for medical oncology Download PDFInfo
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- CN113384304B CN113384304B CN202110788060.4A CN202110788060A CN113384304B CN 113384304 B CN113384304 B CN 113384304B CN 202110788060 A CN202110788060 A CN 202110788060A CN 113384304 B CN113384304 B CN 113384304B
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- 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
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Abstract
The invention relates to a safe sampling device for medical oncology, which comprises a sampling driving mechanism, a sampling limiting mechanism and a sample temporary storage mechanism, wherein the sampling driving mechanism is used for driving a sampling limiting mechanism to perform sampling; the sampling limiting mechanism is sleeved on one side of the sampling driving mechanism and used for limiting the temporary sample storage mechanism and adjusting the working position of the temporary sample storage mechanism; the temporary sample storage mechanism is arranged inside the sampling limiting mechanism and used for taking out a sample and temporarily storing the sample; this safe type sampling device takes a sample through setting up sample actuating mechanism drive sample temporary storage mechanism when using to temporarily store the sample in sample temporary storage mechanism, relieve the spacing to sample temporary storage mechanism through sample stop gear, take out sample temporary storage mechanism alone and change it, the sampling equipment that need not to renew carries out the sample next time, reduces sampling equipment's clearance cost and use cost.
Description
Technical Field
The invention relates to the field of sampling equipment for medical oncology, in particular to a safe sampling device for medical oncology.
Background
The oncology department, the internal medicine department, the surgery department, the obstetrics and gynecology department and the pediatrics department are the secondary subjects of clinical medicine, which are divided into the oncology department, the oncology radiotherapy department, the oncology department and the like, and the oncology department is mainly used for the medical treatment of various benign and malignant tumors; the tumor radiotherapy department is mainly engaged in the radiotherapy of tumors; tumor surgery provides a comprehensive treatment mainly based on surgery. The relevant departments of a special oncology hospital are subdivided according to different parts, such as gastrointestinal oncology, lymphoma oncology in oncology; the tumor surgery includes breast surgery, head and neck surgery, thoracic surgery, tumor gynecology, abdominal surgery, etc. The treatment of tumor has entered the era of comprehensive treatment, and clinical practice proves that the best effect is often difficult to achieve by adopting any single treatment method at the present stage. Thus, the therapeutic principle for most tumors, with the exception of some early tumors and individual specific types of tumors, is combination therapy. The comprehensive treatment concept is that the existing treatment means is applied according to the organism condition of the patient, the pathological type, the invasion range (disease period) and the development trend of the tumor in a planned and reasonable way, so as to greatly improve the cure rate of the tumor, prolong the life cycle and improve the life quality of the patient.
In the current medical oncology treatment process, generally sample with the help of purpose-made sampling device to tumour living tissue, sampling device for current medical oncology is when using, for avoiding infecting, carry out a lot of samplings through a plurality of sampling device, a plurality of sampling device's clearance cost and use cost are higher, and current sampling device for medical oncology then influences healthy and the sample quality of disease because of remaining cell in the sample storehouse easily if used repeatedly, for this reason, provide a safe type sampling device for medical oncology.
Disclosure of Invention
Based on this, there is a need for a safe sampling device for oncology.
A safe sampling device for medical oncology comprises a sampling driving mechanism, a sampling limiting mechanism and a sample temporary storage mechanism;
the sampling limiting mechanism is sleeved on one side of the sampling driving mechanism and used for limiting the temporary sample storage mechanism and adjusting the working position of the temporary sample storage mechanism;
the temporary sample storage mechanism is installed inside the sampling limiting mechanism and used for taking out samples and temporarily storing the samples.
By adopting the technical scheme: set up sample actuating mechanism drive sample temporary storage mechanism and take a sample to with the sample temporary storage in sample temporary storage mechanism, remove the spacing to sample temporary storage mechanism through sample stop gear, take out sample temporary storage mechanism alone and change it, the sampling device that need not to be renewed carries out next sample, reduces sampling device's clearance cost and use cost.
In one embodiment, the sampling driving mechanism comprises a shell and a first screw, the first screw is in threaded connection with the inside of the shell, a rotary disc is fixedly connected to the top of the first screw, and an inserting plate is fixedly connected to one end of the first screw.
By adopting the technical scheme: the rotating turntable drives the first screw to rotate so as to drive the sample temporary storage mechanism to complete sampling work.
In one of them embodiment, sample temporary storage mechanism includes sample storehouse and annular slab, annular slab fixed connection is in one side of sample storehouse, the inside threaded connection in sample storehouse has the second screw rod, the one end fixedly connected with connecting block of second screw rod, first jack has been seted up at the top of connecting block, the picture peg passes through first jack and connecting block joint.
By adopting the technical scheme: set up the sample storehouse and carry out the temporary storage of sample, be connected second screw rod and first screw rod through connecting block cooperation picture peg, rotate through first screw rod drive second screw rod.
In one embodiment, two second jacks are formed in one side of the annular plate, an inserting rod is clamped in the second jacks, and one end of the inserting rod is fixedly connected with the shell.
By adopting the technical scheme: set up the stability in inserted bar cooperation second jack reinforcing sample storehouse, prevent that sample storehouse slope from influencing the normal operating of sample work.
In one of them embodiment, sample stop gear includes barrel and slide rail, the slide rail symmetry is installed in the inside both sides of barrel, the internal thread groove has been seted up to inside one side equidistance distribution of barrel, the external thread groove has been seted up to one side equidistance distribution of casing, the barrel passes through internal thread groove cooperation external thread groove and casing threaded connection.
By adopting the technical scheme: set up the barrel and carry on spacingly to the storehouse of taking a sample to according to the use length of barrel and the connection degree adjustment sampling syringe needle of casing, be convenient for carry out the change in storehouse of taking a sample, and be convenient for carry out the use length adjustment of sampling syringe needle.
In one embodiment, one end of the second screw is rotatably connected with a connecting plate, a piston block is fixedly bonded on one side of the connecting plate, and a sampling needle is mounted at the bottom of the sampling bin.
By adopting the technical scheme: set up the piston piece and be connected with the second screw rod through the connecting plate, prevent that the second screw rod from rotating the use that the in-process influences the piston piece, drive piston piece motion fit sampling syringe needle through the second screw rod and carry out sample work.
In one embodiment, one side of the cylinder body is sleeved with a rubber sleeve, the bottom of the cylinder body is provided with a through hole, and a rubber ring is fixedly bonded in the through hole.
By adopting the technical scheme: set up the through-hole and stretch out the sample syringe needle from the barrel to seal the protection through the junction of rubber circle to sample syringe needle and barrel, prevent that the sample in-process raffinate from getting into the barrel.
In one embodiment, the inside sliding connection of slide rail has the slider, one side fixedly connected with limiting plate of slider, one side fixedly connected with fixed block of limiting plate, the ring channel has been seted up to one side of annular slab, the fixed block passes through ring channel and annular slab joint.
By adopting the technical scheme: the limiting plate is connected with the annular plate through the fixing block and the annular groove, and the limiting effect of the sampling limiting mechanism on the sampling bin is enhanced.
In one embodiment, the plunger block is sized to match the size of the interior diameter of the sampling cartridge.
By adopting the technical scheme: set up the size of piston piece and the internal diameter size phase-match in sample storehouse, prevent to lead to the inside atmospheric pressure of sample storehouse to unbalance because of the size undersize of piston piece to prevent to lead to unable sliding in sample storehouse inside because of piston piece oversize.
The invention has the technical effects and advantages that:
1. when the safe sampling device is used, the sampling driving mechanism is arranged to drive the sample temporary storage mechanism to sample, the sample is temporarily stored in the sample temporary storage mechanism, the limit of the sample temporary storage mechanism is released through the sampling limiting mechanism, the sample temporary storage mechanism is independently taken out and replaced, the sampling equipment does not need to be replaced for the next sampling, and the cleaning cost and the use cost of the sampling equipment are reduced;
2. this safe type sampling device protects the barrel through setting up rubber sleeve cooperation rubber circle when using, changes the rubber sleeve in step when changing the sample storehouse, prevents to lead to patient's health to worsen because of barrel surface residue.
Drawings
FIG. 1 is a perspective view of a safe sampling device for oncology department of the present invention;
FIG. 2 is a schematic side view of a housing of the safe sampling device for medical oncology of the present invention;
FIG. 3 is a schematic side view of the safety sampling device for medical oncology of the present invention;
FIG. 4 is a schematic view showing the internal cross-sectional structure of the housing of the safe sampling device for oncology department of the present invention;
FIG. 5 is a schematic view of the internal cross-sectional structure of the cylinder of the safe sampling device for medical oncology of the present invention;
FIG. 6 is a schematic view of the internal cross-sectional structure of a sampling chamber of the safe sampling device for medical oncology of the present invention;
fig. 7 is a schematic structural diagram of an annular groove of the safe sampling device for medical oncology of the invention.
In the figure: 1. an outer thread groove; 2. an internal thread groove; 3. a through hole; 4. a first jack; 5. a second jack; 6. an annular groove; 10. a sampling drive mechanism; 11. a housing; 12. a turntable; 13. a first screw; 14. inserting a rod; 15. inserting plates; 20. a sampling limit mechanism; 21. a barrel; 22. a fixed block; 23. a spring; 24. a slide rail; 25. a rubber ring; 26. a fixing plate; 27. a limiting plate; 28. a slider; 29. a limiting block; 30. a temporary sample storage mechanism; 31. an annular plate; 32. connecting blocks; 33. sampling a bin; 34. a sampling needle; 35. a rubber sleeve; 36. a second screw; 37. a connecting plate; 38. a piston block.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-7, a safe sampling device for oncology department includes a sampling driving mechanism 10, a sampling limiting mechanism 20 and a temporary sample storage mechanism 30.
Referring to fig. 1-4, the sampling driving mechanism 10 includes a housing 11, a first screw 13 and a rotary disc 12, the first screw 13 is screwed inside the housing 11, the rotary disc 12 is fixedly connected to one end of the first screw 13, one end of the first screw 13 is fixedly connected to an inserting plate 15, and the rotary disc 12 is rotated to drive the first screw 13 to rotate for driving the temporary sample storage mechanism 30 to complete the sampling operation.
Referring to fig. 1-5, a sampling limiting mechanism 20 is sleeved on one side of the sampling driving mechanism 10, the sampling limiting mechanism 20 is used for limiting the sample temporary storage mechanism 30, the working position of the sample temporary storage mechanism 30 is adjusted, the sampling limiting mechanism 20 comprises a cylinder body 21, a slide rail 24 and a slide block 28, the slide block 28 is connected in the slide rail 24 in a sliding way, the slide rail 24 is symmetrically arranged at two sides of the interior of the cylinder body 21, inner thread grooves 2 are distributed at equal intervals at one side of the interior of the cylinder body 21, outer thread grooves 1 are distributed at equal intervals at one side of the shell 11, the cylinder body 21 is in threaded connection with the shell 11 through the inner thread grooves 2 in a matching way with the outer thread grooves 1, the cylinder body 21 is arranged to limit a sampling bin 33, and the using length of the sampling needle 34 is adjusted according to the connecting degree of the cylinder 21 and the shell 11, so that the sampling bin 33 is convenient to replace, and the using length of the sampling needle 34 is convenient to adjust.
For example, in order to prevent the residual liquid from entering the cylinder 21 in the sampling process, one side of the cylinder 21 is sleeved with a rubber sleeve 35, the bottom of the cylinder 21 is provided with a through hole 3, and a rubber ring 25 is fixedly bonded inside the through hole 3.
For example, in order to prevent the sampling chamber 33 from sliding inside the cylinder 21 during sampling, two limiting blocks 29 are fixedly connected to two sides of the inside of the sliding rail 24, two fixing plates 26 are fixedly connected to one side of the inside of the cylinder 21, a spring 23 is fixedly connected to one side of the fixing plates 26, and one end of the spring 23 is fixedly connected to the limiting plate 27.
For example, in order to enhance the limiting effect of the sampling limiting mechanism 20 on the sampling bin 33, a limiting plate 27 is fixedly connected to one side of the sliding block 28, a fixing block 22 is fixedly connected to one side of the limiting plate 27, an annular groove 6 is formed in one side of the annular plate 31, and the fixing block 22 is clamped with the annular plate 31 through the annular groove 6.
Please refer to fig. 1-7, the temporary sample storage mechanism 30 is installed inside the sampling limiting mechanism 20, the temporary sample storage mechanism 30 is used for taking out samples and temporarily storing the samples, the temporary sample storage mechanism 30 includes a sampling chamber 33, a ring plate 31 and a sampling needle 34, the ring plate 31 is fixedly connected to one side of the sampling chamber 33, the internal thread of the sampling chamber 33 is connected with a second screw rod 36, one end of the second screw rod 36 is fixedly connected with a connecting block 32, a first jack 4 is opened at the top of the connecting block 32, the inserting plate 15 is connected with the connecting block 32 through the first jack 4, the sampling chamber 33 is set to temporarily store the samples, the second screw rod 36 is connected with the first screw rod 13 through the connecting block 32 in cooperation with the inserting plate 15, and the second screw rod 36 is driven to rotate by the first screw rod 13.
For example, in order to prevent the sampling cabin 33 from inclining to affect the normal operation of the sampling work, two second insertion holes 5 are opened at one side of the annular plate 31, the insertion rod 14 is clamped inside the second insertion holes 5, and one end of the insertion rod 14 is fixedly connected with the housing 11.
For example, in order to drive the piston block 38 to move and match the sampling needle 34 for sampling, one end of the second screw 36 is rotatably connected with a connecting plate 37, the piston block 38 is fixedly bonded to one side of the connecting plate 37, and the sampling needle 34 is mounted at the bottom of the sampling bin 33.
For example, to prevent an imbalance in air pressure inside the sampling chamber 33 due to undersize of the piston block 38 and to prevent the inability to slide inside the sampling chamber 33 due to oversized piston block 38, the piston block 38 is sized to match the inner diameter of the sampling chamber 33.
All possible combinations of the technical features in the above embodiments may not be described for the sake of brevity, but should be considered as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The above embodiments only express a few embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. A safe sampling device for medical oncology is characterized by comprising a sampling driving mechanism (10), a sampling limiting mechanism (20) and a temporary sample storage mechanism (30);
the sampling driving mechanism (10) comprises a shell (11) and a first screw (13), the first screw (13) is in threaded connection with the inside of the shell (11), the top of the first screw (13) is fixedly connected with a rotating disc (12), and one end of the first screw (13) is fixedly connected with an inserting plate (15);
the sampling limiting mechanism (20) is sleeved on one side of the sampling driving mechanism (10), and the sampling limiting mechanism (20) is used for limiting the temporary sample storage mechanism (30) and adjusting the working position of the temporary sample storage mechanism (30);
the temporary sample storage mechanism (30) is arranged inside the sampling limiting mechanism (20), and the temporary sample storage mechanism (30) is used for taking out a sample and temporarily storing the sample;
the temporary sample storage mechanism (30) comprises a sampling bin (33) and an annular plate (31), the annular plate (31) is fixedly connected to one side of the sampling bin (33), a second screw rod (36) is connected to the inner thread of the sampling bin (33), one end of the second screw rod (36) is fixedly connected with a connecting block (32), a first jack (4) is formed in the top of the connecting block (32), and the inserting plate (15) is clamped with the connecting block (32) through the first jack (4);
two second jacks (5) are formed in one side of the annular plate (31), an inserting rod (14) is clamped in the second jacks (5), and one end of the inserting rod (14) is fixedly connected with the shell (11);
sample stop gear (20) include barrel (21) and slide rail (24), slide rail (24) symmetry is installed in the inside both sides of barrel (21), interior thread groove (2) have been seted up in inside one side equidistance distribution of barrel (21), outer thread groove (1) have been seted up in one side equidistance distribution of casing (11), barrel (21) are through interior thread groove (2) cooperation outer thread groove (1) and casing (11) threaded connection.
2. The safe sampling device for the oncology department according to claim 1, characterized in that one end of the second screw rod (36) is rotatably connected with a connecting plate (37), a piston block (38) is fixedly adhered to one side of the connecting plate (37), and a sampling needle (34) is installed at the bottom of the sampling bin (33).
3. The safe sampling device for the department of oncology according to claim 1, characterized in that one side of the barrel (21) is sleeved with a rubber sleeve (35), the bottom of the barrel (21) is provided with a through hole (3), and a rubber ring (25) is fixedly bonded inside the through hole (3).
4. The safe sampling device for the department of oncology according to claim 1, characterized in that, the inside sliding connection of slide rail (24) has slider (28), one side fixedly connected with limiting plate (27) of slider (28), one side fixedly connected with fixed block (22) of limiting plate (27), ring channel (6) have been seted up to one side of annular plate (31), fixed block (22) are through ring channel (6) and annular plate (31) joint.
5. The safe type sampling device for oncology department according to claim 2, characterized in that the piston block (38) has dimensions matching the inner diameter dimensions of the sampling cartridge (33).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110788060.4A CN113384304B (en) | 2021-07-13 | 2021-07-13 | Safe type sampling device for medical oncology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110788060.4A CN113384304B (en) | 2021-07-13 | 2021-07-13 | Safe type sampling device for medical oncology |
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| CN113384304A CN113384304A (en) | 2021-09-14 |
| CN113384304B true CN113384304B (en) | 2022-05-13 |
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| CN202110788060.4A Active CN113384304B (en) | 2021-07-13 | 2021-07-13 | Safe type sampling device for medical oncology |
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| CN115553830B (en) * | 2022-11-08 | 2024-01-05 | 西安交通大学第二附属医院 | Tumor safety sampling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL191428B1 (en) * | 2000-04-06 | 2006-05-31 | Htl Strefa Sp Z Oo | Puncturing depth adjusting assembly for puncturing devices |
| EP1358844B1 (en) * | 2001-01-12 | 2010-09-01 | ARKRAY, Inc. | Puncturing device |
| SE528508C2 (en) * | 2004-03-30 | 2006-11-28 | Phadia Ab | Sampling device for collection and collection of a capillary blood sample |
| US20190142321A1 (en) * | 2016-05-02 | 2019-05-16 | Lim CheI CHOI | Disposable painless lancet and lancing device |
| CN107928714A (en) * | 2017-12-29 | 2018-04-20 | 南通霆川电子科技有限公司 | A kind of tumor sampling device |
| CN109770958A (en) * | 2019-01-23 | 2019-05-21 | 河南省肿瘤医院 | A kind of gynecological tumor sampler |
| CN211749756U (en) * | 2019-12-11 | 2020-10-27 | 汉川市人民医院 | Sampler is used in medical oncology nursing |
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