CN112353431A - Marrow puncture extraction device for blood internal medicine - Google Patents
Marrow puncture extraction device for blood internal medicine Download PDFInfo
- Publication number
- CN112353431A CN112353431A CN202011366431.1A CN202011366431A CN112353431A CN 112353431 A CN112353431 A CN 112353431A CN 202011366431 A CN202011366431 A CN 202011366431A CN 112353431 A CN112353431 A CN 112353431A
- Authority
- CN
- China
- Prior art keywords
- rotating
- gear
- fixedly connected
- groove
- bone marrow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- 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
- A61B10/025—Pointed or sharp biopsy instruments for taking bone, bone marrow or cartilage samples
-
- 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
-
- 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
- A61B10/025—Pointed or sharp biopsy instruments for taking bone, bone marrow or cartilage samples
- A61B2010/0258—Marrow samples
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Hematology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Rheumatology (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a bone marrow puncture and extraction device for hematology department, which relates to the technical field of medical apparatus and instruments and comprises a material collecting pipe, wherein one side of the material collecting pipe is fixedly connected with a needle head, one side of the material collecting pipe is provided with a storage groove, the front surface of the storage groove is provided with a rotating port, the interior of the storage groove is movably connected with a rubber sealing ring, one side of the rubber sealing ring is fixedly connected with a connecting column, and one side of the connecting column, which is close to the rotating port, is provided with a rotating groove. This marrow puncture draw-out device for blood internal medicine, cooperation setting through rubber seal and spliced pole, when the turning block rotated, can make the rotation post drive first gear and rotate, can make first gear and first pinion rack carry out the transmission and be connected, can make first pinion rack remove, can make first pinion rack drive spliced pole remove, can make the spliced pole drive rubber seal remove, can effectually control the volume of marrow extraction.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a bone marrow puncture and extraction device for a blood internal medicine.
Background
The bone marrow puncture is a common diagnostic technique of bone marrow liquid, the examination content of which comprises cytology, protozoa, bacteriology and the like, and is suitable for diagnosis, differential diagnosis and treatment follow-up of various blood diseases.
The Chinese patent application No. CN201822134681.7 discloses a bone marrow puncture extraction device for the blood internal medicine, wherein a thread inner cylinder is arranged on the inner wall of a thread outer cylinder, the thread outer cylinder is in threaded connection with the thread inner cylinder, a thread knob is arranged on the upper end surface of the thread inner cylinder, and a graduated scale is marked on the inner wall of the thread outer cylinder; a clamping groove mechanism is arranged below the threaded connection of the inner threaded cylinder; a through hole is formed in the lower end face of the threaded inner cylinder, and a needle head which is arranged in a matched mode is installed at the opening of the through hole; and a piston rod is arranged on the inner wall of the threaded inner cylinder, the threaded inner cylinder is connected with the piston rod in a sliding manner, and an extraction inner tube is arranged inside the piston rod. This bone marrow puncture extraction device for hematology department can not carry out effectual control to the volume of bone marrow extraction when using to and can not fix extraction device on different object surfaces.
Therefore, there is a need to provide a bone marrow aspiration device for hematology department to solve the above problems.
Disclosure of Invention
Technical problem to be solved
The present invention is directed to a bone marrow aspiration device for hematology department, which solves the problems of the prior art that the bone marrow aspiration device for hematology department cannot effectively control the amount of bone marrow aspiration and the prior art cannot fix the aspiration device on the surface of different objects.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a bone marrow puncture extraction device for a blood internal medicine comprises a material collecting pipe, wherein a needle head is fixedly connected to one side of the material collecting pipe, a storage groove is formed in one side of the material collecting pipe, a rotating opening is formed in the front surface of the storage groove, a rubber sealing ring is movably connected to the inside of the storage groove, a connecting column is fixedly connected to one side of the rubber sealing ring, a rotating groove is formed in one side, close to the rotating opening, of the connecting column, a first toothed plate is fixedly connected to the bottom of the rotating groove, a first gear is meshed and connected to the surface of the first toothed plate, a rotating column is fixedly connected to the middle of the first gear, limiting rings are fixedly connected to two ends of the middle of the rotating column, a rotating block is fixedly connected to one end, far away from the first gear, of the rotating column, a fixed plate is fixedly connected to the bottom of the, the top fixedly connected with second pinion rack of shifting chute, one side of shifting chute is seted up there is the rotation mouth, the inside swing joint of shifting chute has the movable block, the one end fixedly connected with splint that the shifting chute was kept away from to the movable block, the inboard fixedly connected with slipmat of splint.
Preferably, a rotating groove is formed in one side, close to the second toothed plate, of the moving block, a rotating hole is formed in one side, close to the rotating port, of the rotating groove, a second gear is rotatably connected to the inside of the rotating groove, a rotating column is fixedly connected to the middle of the second gear, and the rotating column is fixedly connected to one end, far away from the second gear, of the rotating block.
Preferably, one end of the rotating column, which is far away from the second gear, penetrates through the rotating hole and the rotating port respectively.
Preferably, the second gear is matched with a second gear plate, and the second gear is in meshed connection with the second gear plate.
Preferably, the moving groove and the moving block are mutually matched, and both the moving groove and the moving block are of a T-shaped structure.
Preferably, the limiting rings are respectively positioned at two sides of the rotating port.
Preferably, one end of the rotating column, which is far away from the first gear, penetrates through the rotating opening.
(III) advantageous effects
Compared with the prior art, the invention provides a bone marrow puncture and extraction device for a blood internal medicine, which has the following beneficial effects:
1. this marrow puncture draw-out device for blood internal medicine, cooperation setting through rubber seal and spliced pole, when the turning block rotated, can make the rotation post drive first gear and rotate, can make first gear and first pinion rack carry out the transmission and be connected, can make first pinion rack remove, can make first pinion rack drive spliced pole remove, can make the spliced pole drive rubber seal remove, can effectually control the volume of marrow extraction.
2. This bone marrow puncture draw-out device for blood internal medicine, cooperation setting through movable block and splint, when the rotation block rotated, can make the column spinner drive the second gear and rotate, can make second gear and second gear carry out the transmission and be connected, can make the second gear carry out the swivelling movement, can make the second gear drive the movable block and move, can make the movable block drive splint and move, can effectually make splint carry out the centre gripping fixed to the object of variation in size, make draw-out device fix.
Drawings
FIG. 1 is a schematic perspective view of an aggregate tubular structure according to the present invention;
FIG. 2 is a schematic perspective sectional view of the material collecting pipe structure of the present invention;
FIG. 3 is a schematic side sectional view of the material collecting pipe structure of the present invention;
FIG. 4 is a side sectional view of the fixing plate structure of the present invention;
FIG. 5 is a schematic front sectional view of the fixing plate structure of the present invention;
FIG. 6 is an enlarged view of the structure of the area A in FIG. 3 according to the present invention.
In the figure: 1. a material collecting pipe; 2. a needle head; 3. a storage tank; 4. a rotation port; 5. a rubber seal ring; 6. connecting columns; 7. a rotating groove; 8. a first toothed plate; 9. a first gear; 10. rotating the column; 11. a limiting ring; 12. rotating the block; 13. a fixing plate; 14. a moving groove; 15. a second toothed plate; 16. a rotation port; 17. a moving block; 18. a rotating tank; 19. rotating the hole; 20. a second gear; 21. a spin column; 22. rotating the block; 23. a splint; 24. a non-slip mat.
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. 1-6, a bone marrow puncture and extraction device for a blood internal medicine comprises a material collecting pipe 1, a needle 2 is fixedly connected to one side of the material collecting pipe 1, a storage groove 3 is formed in one side of the material collecting pipe 1, a rotation opening 4 is formed in the front surface of the storage groove 3, a rubber seal ring 5 is movably connected to the inside of the storage groove 3, a connecting post 6 is fixedly connected to one side of the rubber seal ring 5, a rotation groove 7 is formed in one side of the connecting post 6 close to the rotation opening 4, a first toothed plate 8 is fixedly connected to the bottom of the rotation groove 7, a first gear 9 is engaged and connected to the surface of the first toothed plate 8, a rotation post 10 is fixedly connected to the middle of the first gear 9, one end of the rotation post 10 far from the first gear 9 penetrates through the inside of the rotation opening 4, so that the rotation post 10 can rotate more conveniently and quickly, a limiting ring 11 is fixedly, the limiting rings 11 are respectively positioned at two sides of the rotating port 4 and can limit the rotating column 10 to prevent the rotating column 10 from deviating during rotation, one end of the rotating column 10, which is far away from the first gear 9, is fixedly connected with a rotating block 12, through the matching arrangement of the rubber sealing ring 5 and the connecting column 6, when the rotating block 12 rotates, the rotating column 10 can drive the first gear 9 to rotate, the first gear 9 can be in transmission connection with the first toothed plate 8, the first toothed plate 8 can move, the first toothed plate 8 can drive the connecting column 6 to move, the connecting column 6 can drive the rubber sealing ring 5 to move, the amount of bone marrow extraction can be effectively controlled, the bottom of the material collecting pipe 1 is fixedly connected with a fixed plate 13, moving grooves 14 are respectively formed at two ends of the fixed plate 13, a second toothed plate 15 is fixedly connected with the top of the moving groove 14, one side of the moving groove 14 is provided with a rotating port 16, a moving block 17 is movably connected inside the moving groove 14, the moving groove 14 is matched with the moving block 17, the moving groove 14 and the moving block 17 are both of a T-shaped structure, the moving block 17 can be moved more conveniently and quickly, a rotating groove 18 is formed in one side, close to the second gear plate 15, of the moving block 17, a rotating hole 19 is formed in one side, close to the rotating port 16, of the rotating groove 18, a second gear 20 is rotatably connected inside the rotating groove 18, a rotating column 21 is fixedly connected to the middle of the second gear 20, a rotating block 22 is fixedly connected to one end, far away from the second gear 20, of the rotating column 21, the rotating block 22 can drive the rotating column 21 to rotate, one end, far away from the second gear 20, of the rotating column 21 penetrates through the rotating hole 19 and the rotating port 16 respectively, the rotating column 21 can be limited, the rotating column 21 is prevented from shifting when rotating, the second gear 20 is matched with, the second gear 20 is meshed with the second gear plate 15 and is connected with the second gear plate 15, the second gear 20 can be rotated and moved, the clamping plate 23 is fixedly connected to one end, away from the moving groove 14, of the moving block 17, the rotating block 17 is matched with the clamping plate 23, when the rotating block 22 rotates, the rotating column 21 can drive the second gear 20 to rotate, the second gear 20 can be in transmission connection with the second gear plate 15, the second gear 20 can be rotated and moved, the second gear 20 can drive the moving block 17 to move, the moving block 17 can drive the clamping plate 23 to move, the clamping plate 23 can be effectively clamped and fixed to objects with different sizes, the extraction device can be fixed, and the anti-skid pad 24 is fixedly connected to the inner side of the clamping plate 23.
The working principle is as follows: when needing to extract the marrow, need insert suitable position with syringe needle 2 earlier, then rotate turning block 12, make the column 10 that rotates drive first gear 9 and rotate, make first gear 9 drive first pinion rack 8 and remove, make first pinion rack 8 drive spliced pole 6 and remove, make spliced pole 6 drive rubber seal 5 and remove, make the marrow extract, when the marrow extraction finishes, when needing to fix the collecting tube 1, need to contact slipmat 24 and the object of splint 23 one side, then rotate rotatory block 22, make rotatory column 21 drive second gear 20 and rotate, make second gear 20 drive movable block 17 and remove, make movable block 17 drive splint 23 and remove, move splint 23 to and contact with the object, it can to make splint 23 carry out the centre gripping fixed to the object.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (7)
1. The utility model provides a bone marrow puncture draw-out device for hematology dept, includes collecting tube (1), its characterized in that: a needle head (2) is fixedly connected to one side of the material collecting pipe (1), a storage groove (3) is formed in one side of the material collecting pipe (1), a rotating opening (4) is formed in the front surface of the storage groove (3), a rubber sealing ring (5) is movably connected to the inside of the storage groove (3), a connecting column (6) is fixedly connected to one side of the rubber sealing ring (5), a rotating groove (7) is formed in one side, close to the rotating opening (4), of the connecting column (6), a first toothed plate (8) is fixedly connected to the bottom of the rotating groove (7), a first gear (9) is connected to the surface of the first toothed plate (8) in a meshed mode, a rotating column (10) is fixedly connected to the middle of the first gear (9), limiting rings (11) are fixedly connected to two ends of the middle of the rotating column (10), and a rotating block (12) is fixedly connected to one end, far away from the first gear (9), of the, the bottom fixedly connected with fixed plate (13) of collection material pipe (1), shifting chute (14) have all been seted up at the both ends of fixed plate (13), the top fixedly connected with second pinion rack (15) of shifting chute (14), one side of shifting chute (14) is seted up has rotation mouth (16), the inside swing joint of shifting chute (14) has movable block (17), one end fixedly connected with splint (23) of shifting chute (14) are kept away from in movable block (17), inboard fixedly connected with slipmat (24) of splint (23).
2. The bone marrow puncture extracting device for hematology department according to claim 1, characterized in that: the moving block (17) is close to one side of the second toothed plate (15) and is provided with a rotating groove (18), one side of the rotating groove (18) close to the rotating port (16) is provided with a rotating hole (19), the inside of the rotating groove (18) is rotatably connected with a second gear (20), the middle of the second gear (20) is fixedly connected with a rotating column (21), and the rotating column (21) is far away from one end of the second gear (20) and is fixedly connected with a rotating block (22).
3. The bone marrow puncture extracting device for hematology department according to claim 2, characterized in that: one end of the rotating column (21) far away from the second gear (20) respectively penetrates through the rotating hole (19) and the rotating port (16).
4. The bone marrow puncture extracting device for hematology department according to claim 2, characterized in that: the second gear (20) and the second toothed plate (15) are matched with each other, and the second gear (20) is meshed with the second toothed plate (15) and connected with each other.
5. The bone marrow puncture extracting device for hematology department according to claim 1, characterized in that: the moving groove (14) and the moving block (17) are mutually matched, and the moving groove (14) and the moving block (17) are both of a T-shaped structure.
6. The bone marrow puncture extracting device for hematology department according to claim 1, characterized in that: the limiting rings (11) are respectively positioned at two sides of the rotating port (4).
7. The bone marrow puncture extracting device for hematology department according to claim 1, characterized in that: one end of the rotating column (10) far away from the first gear (9) penetrates through the rotating opening (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011366431.1A CN112353431A (en) | 2020-11-29 | 2020-11-29 | Marrow puncture extraction device for blood internal medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011366431.1A CN112353431A (en) | 2020-11-29 | 2020-11-29 | Marrow puncture extraction device for blood internal medicine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112353431A true CN112353431A (en) | 2021-02-12 |
Family
ID=74535513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011366431.1A Withdrawn CN112353431A (en) | 2020-11-29 | 2020-11-29 | Marrow puncture extraction device for blood internal medicine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112353431A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113143343A (en) * | 2021-04-21 | 2021-07-23 | 青岛大学附属医院 | Bone tumor specimen sampling device for hygiene |
-
2020
- 2020-11-29 CN CN202011366431.1A patent/CN112353431A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113143343A (en) * | 2021-04-21 | 2021-07-23 | 青岛大学附属医院 | Bone tumor specimen sampling device for hygiene |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110882043B (en) | Directional puncture sampling device for treating liver diseases | |
| CH649700A5 (en) | DIAGNOSTIC SAMPLER. | |
| CN207506619U (en) | A kind of renal fibroblast device | |
| CN112353431A (en) | Marrow puncture extraction device for blood internal medicine | |
| CN2401143Y (en) | Lumbar puncture cerebrospinal fluid pressure dynamic monitoring apparatus | |
| CN109805970A (en) | A kind of clinical medicine tumor biopsy sampler | |
| CN104523297A (en) | Novel disposable subarachnoid space rotation type cerebrospinal fluid collecting, displaying and pressure measuring device | |
| CN210400943U (en) | Medical treatment is biochemical with multi-functional sampling tube | |
| CN214761376U (en) | Medical ultrasonic puncture frame | |
| CN217066422U (en) | Urine sampling device is used in nephrology dept inspection | |
| CN206161343U (en) | Medical science inspection is with shit sampler | |
| CN204192670U (en) | The rotary cerebrospinal fluid collection of disposable subarachnoid space, display, pressure tester | |
| CN213283096U (en) | Household cervical screening cell sampling brush | |
| CN220322826U (en) | Medical inspection sampling device | |
| CN111707515A (en) | Scrawling device for diabetes detection | |
| CN113133812A (en) | Stomach surgery abdominal cavity operation piercing depth | |
| CN209404888U (en) | A kind of therapeutic type lumbar puncture needle for surveying oxygen partial pressure of cerebrospinal fluid and biochemical indicator | |
| CN113133791A (en) | Negative pressure rotary-cut puncture cannula for bone tumor puncture biopsy | |
| CN209391982U (en) | The medical amniotic fluid sampler of obstetrics | |
| CN207477513U (en) | A kind of medical test gastric juice sampler | |
| CN204520793U (en) | A kind of tumor cell extractor | |
| CN214966362U (en) | Puncture sampler for medical oncology | |
| CN204910229U (en) | Drainage tube drainage is with making pocket | |
| CN216455107U (en) | Disposable funnel-shaped urine cup | |
| CN215821005U (en) | Rapid and quantitative bone marrow liquid extracting device for blood internal medicine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210212 |
|
| WW01 | Invention patent application withdrawn after publication |