CN215018683U - Bone marrow extraction equipment for hematology department - Google Patents
Bone marrow extraction equipment for hematology department Download PDFInfo
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- CN215018683U CN215018683U CN202121454418.1U CN202121454418U CN215018683U CN 215018683 U CN215018683 U CN 215018683U CN 202121454418 U CN202121454418 U CN 202121454418U CN 215018683 U CN215018683 U CN 215018683U
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- 238000000605 extraction Methods 0.000 title claims abstract description 93
- 210000001185 bone marrow Anatomy 0.000 title claims abstract description 32
- 239000008280 blood Substances 0.000 claims abstract description 42
- 210000004369 blood Anatomy 0.000 claims abstract description 42
- 210000004204 blood vessel Anatomy 0.000 claims description 6
- 239000003814 drug Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract 1
- 239000000284 extract Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 210000002808 connective tissue Anatomy 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000003394 haemopoietic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
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Abstract
The utility model belongs to the technical field of medical equipment, in particular to a bone marrow extracting device for the blood internal medicine, which comprises a blood catheter, an extracting component, a puncture component and an outer sleeve, wherein one side of the blood catheter is fixedly connected with the extracting component, the middle part of the inner bottom of the extracting component is fixedly connected with an extracting cylinder, the middle part of the inner part of the extracting cylinder is movably connected with a plug, the middle position of the top end of the plug is fixedly connected with a linkage rod, the top part of the other side of the blood catheter is fixedly connected with the puncture component, when the puncture component is inserted into the body of a patient, the medical staff can know the length of the puncture head inserted into the body of the patient, the operation error of the medical staff is avoided, the practicability of the use of the puncture component is effectively improved, the extracting component can provide the extracting suction force during the work of extracting the bone marrow, and the extracted bone marrow enters and is stored in the blood catheter, the extraction effect of the bone marrow extraction work is effectively improved, and the method has wide application prospect in the future.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, specifically be a blood internal medicine marrow extraction equipment.
Background
Bone marrow (bone marrow) exists in cancellous bone cavities and long bone marrow cavities, is composed of various types of cells and reticular connective tissues, is soft and blood-rich tissue, is divided into red bone marrow and yellow bone marrow according to different structures, is one of the largest organs of a human body, has the average weight of 2800 g, accounts for 3.5-5.9% of the body weight, and has hematopoietic, immune and defense functions.
Current blood internal medicine marrow extraction equipment practicality is low, the marrow extraction effect is not good, can't use both hands to carry out corresponding operation to it when carrying out marrow extraction work, the puncture head produces and rocks in the time of preventing to extract the marrow, thereby it is unfavorable for medical staff to carry out corresponding use to lead to it, and current blood internal medicine marrow extraction equipment can't feed back the puncture head and insert the internal length of patient, with this cause the misoperation of marrow extraction easily when the puncture head inserts patient internal, lead to its misery that has increased the patient from this, the apparatus is perfect inadequately, be difficult to satisfy the demand of society.
Therefore, how to design a bone marrow extracting device for hematology department becomes a problem which needs to be solved currently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a blood internal medicine marrow extraction equipment to it is low to provide the practicality in solving above-mentioned background art, the not good problem of marrow extraction effect.
In order to achieve the above object, the utility model provides a following technical scheme: a bone marrow extraction device for a hematology department comprises a blood catheter, an extraction component, a puncture component and an outer sleeve, wherein one side of the blood catheter is fixedly connected with the extraction component, the top of the other side of the blood catheter is fixedly connected with the puncture component, the periphery of one side of the puncture component is fixedly connected with the outer sleeve, the periphery of the inner part of the puncture component is embedded and connected with the inner sleeve, the middle part of the inner part of the puncture component is fixedly connected with a needle cylinder, the middle part of the inner side of the puncture component is embedded and connected with a puncture head, the middle part of the needle cylinder is embedded and connected with a scale mark, the middle part of the inner bottom of the extraction component is fixedly connected with an extraction cylinder, the middle part of the inner part of the extraction cylinder is movably connected with a plug, the middle part of the top end of the plug is fixedly connected with a linkage rod, and the top end of the linkage rod is fixedly connected with a stress plate, the blood vessel drawing device is characterized in that elastic elements are fixedly connected to two sides of the interior of the drawing assembly, direction control valves are fixedly connected to two sides of the interior of the plug, a needle tube connecting block is fixedly connected to the other side of the needle tube, a second lantern ring is fixedly connected to one end of the inner sleeve, indication scales are connected to the periphery of the blood vessel in an embedded mode, and the first lantern ring is fixedly connected to the other side of the inner sleeve.
Preferably, a handle is fixedly connected to the top of the extraction assembly, and the handle is arranged in an arc shape.
Preferably, the stress plate is vertically connected with the linkage rod, and the number of the elastic elements is two.
Preferably, the puncture assembly is provided with one, and the outer sleeve, the inner sleeve and the needle cylinder are arranged to be sequentially wrapped from outside to inside and are connected.
Compared with the prior art, the beneficial effects of the utility model are that:
1. blood internal medicine marrow extraction equipment, the extraction subassembly sets up in one side of blood pipe, extraction subassembly and blood pipe fixed connection, and the extraction subassembly can provide the suction of extraction in the work of carrying out the marrow extraction, and lets the marrow that extracts get into and store in the blood pipe, the effectual extraction effect that has improved marrow extraction work.
2. Blood internal medicine marrow extraction equipment, puncture assembly set up at the opposite side top of blood pipe, puncture assembly and blood pipe fixed connection, puncture assembly can insert the puncture head patient's internal time, lets medical staff know the puncture head and injects the internal length of patient, avoids appearing medical staff's misoperation, the effectual practicality that improves the puncture assembly use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a drawing of the extraction assembly of the present invention;
FIG. 3 is a cross-sectional view of the plug of the present invention;
FIG. 4 is a cross-sectional view of the spike assembly of the present invention;
fig. 5 is a schematic structural view of the outer sleeve of the present invention after being cut open.
In the figure: 1. a blood conduit; 2. an extraction assembly; 3. a puncture assembly; 4. an outer sleeve; 5. an inner sleeve; 6. a needle cylinder; 7. a puncture head; 8. scale marks are marked; 9. indicating scales; 10. a grip; 11. an extraction cylinder; 12. an elastic element; 13. a plug; 14. a linkage rod; 15. a stress plate; 16. a directional control valve; 17. a needle tube connecting block; 18. a lantern ring I; 19. and a second lantern ring.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby a feature defined as "first", "second" may explicitly or implicitly include one or more of such features, in the description of the invention "plurality" means two or more unless explicitly specifically defined otherwise.
In a first embodiment, please refer to fig. 1-5, the present invention provides a technical solution: a bone marrow extraction device for a hematology department comprises a blood catheter 1, an extraction component 2, a puncture component 3 and an outer sleeve 4, wherein one side of the blood catheter 1 is fixedly connected with the extraction component 2, the top of the other side of the blood catheter 1 is fixedly connected with the puncture component 3, the periphery of one side of the puncture component 3 is fixedly connected with the outer sleeve 4, the periphery of the interior of the puncture component 3 is embedded and connected with the inner sleeve 5, the middle part of the interior of the puncture component 3 is fixedly connected with a needle cylinder 6, the middle part of the interior of the other side of the puncture component 3 is embedded and connected with a puncture head 7, the middle part of the needle cylinder 6 is embedded and connected with a scale mark 8, the middle part of the interior of the bottom of the extraction component 2 is fixedly connected with an extraction cylinder 11, the middle part of the interior of the extraction cylinder 11 is movably connected with a plug 13, the middle position of the top end of the plug 13 is fixedly connected with a linkage rod 14, and the top end of the linkage rod 14 is fixedly connected with a stress plate 15, elastic elements 12 are fixedly connected to two inner sides of the extraction assembly 2, direction control valves 16 are fixedly connected to two inner sides of the plug 13, a needle tube connecting block 17 is fixedly connected to the other side of the needle tube 6, a second lantern ring 19 is fixedly connected to one end of the inner sleeve 5, an indication scale 9 is embedded and connected to the periphery of the blood conduit 1, and a first lantern ring 18 is fixedly connected to the other side of the inner sleeve 5.
Preferably, the top fixedly connected with handle 10 of extraction subassembly 2, handle 10 sets to the arc shape, the periphery of extraction subassembly 2 passes through rubber package, and handle 10 makes for soft rubber materials, set to the arc shape simultaneously, make things convenient for medical staff to hold it on hand, thereby when medical staff holds handle 10, what medical staff's hand contacted is soft rubber materials, guarantee that medical staff's hand is comfortable when gripping, avoid extracting the hard position fish tail medical staff's on the subassembly 2 hand, the security of apparatus use has been improved.
Preferably, the stress plate 15 is vertically connected with the linkage rod 14, two elastic elements 12 are provided, one extraction assembly 2 is provided, the extraction assembly 2 is arranged on one side of the blood conduit 1, the extraction assembly 2 is fixedly connected with the blood conduit 1, the extraction assembly 2 can provide suction force for extraction during the bone marrow extraction work, the extraction assembly 2 is connected with the elastic elements 12, the elastic elements 12 are connected with the stress plate 15, the top end of the stress plate 15 is connected with the handle 10 on the extraction assembly 2, the bottom end of the stress plate 15 is connected with the linkage rod 14, the linkage rod 14 is connected with the plug 13, the plug 13 is arranged in the extraction cylinder 11 in the extraction assembly 2, the extraction cylinder 11 is connected and communicated with the blood conduit 1, the blood conduit 1 is connected and communicated with the puncture head 7 through the needle tube connecting block 17, the direction control valve 16 arranged in the plug 13 can only discharge air from bottom to top, air cannot pass through the directional control valve 16 from top to bottom, after the puncture head 7 is inserted into the body of a patient, a medical worker only needs to press the handle 10 downwards to enable the plug 13 to move downwards, meanwhile, the air in the extraction cylinder 11 is extruded and discharged from the directional control valve 16 of the plug 13, after the medical worker releases the force for pressing the handle 10, the stress plate 15 moves upwards through the elastic force supported upwards by the elastic element 12, the stress plate 15 drives the plug 13 to move upwards through the linkage rod 14, the pressure inside the extraction cylinder 11 is reduced, the extraction cylinder 11 can extract air from the blood conduit 1, the blood conduit 1 has a suction force, the puncture head 7 inserted into the body of the patient extracts the bone marrow in the body of the patient, the extracted bone marrow enters and is stored in the blood conduit 1, the extraction of the bone marrow is completed, and the extraction assembly 2 can be held by the medical worker with one hand, the other hand is used for operating the puncture head 7 to be inserted into the body of the patient, so that the operation of bone marrow extraction work is facilitated, the shaking of the puncture head 7 in the body of the patient during the bone marrow extraction is reduced, the pain of the patient is reduced, and the extraction effect of the bone marrow extraction work is effectively improved.
Preferably, the puncture assembly 3 is provided with one, the outer sleeve 4, the inner sleeve 5 and the needle cylinder 6 are arranged to be sequentially connected in a wrapping state from outside to inside, the puncture assembly 3 is provided with one, the puncture assembly 3 is arranged at the top of the other side of the blood conduit 1, the puncture assembly 3 is fixedly connected with the blood conduit 1, the puncture assembly 3 can enable medical staff to know the length of the puncture head 7 inserted into the body of the patient when the puncture head 7 is inserted into the body of the patient, operation errors of the medical staff are avoided, the outer sleeve 4 on the puncture assembly 3 is connected with the needle cylinder 6, the inner sleeve 5 is embedded between the outer sleeve 4 and the needle cylinder 6, the needle cylinder 6 is connected with the needle tube connecting block 17, the needle tube connecting block 17 is connected with the puncture head 7, the inner sleeve 5 is provided with a first lantern ring 18 and a second lantern ring 19, when the puncture head 7 is installed, the inner sleeve 5 is firstly extracted, then the puncture head 7 is connected with the needle tube connecting block 17, then the inner sleeve 5 is embedded between the outer sleeve 4 and the needle tube 6 from left to right, the lantern ring two 19 is contacted with the outer sleeve 4 and the needle tube 6, when the puncture head 7 on the puncture assembly 3 is inserted into the body of a patient, only the outer sleeve 4 on the puncture assembly 3 needs to be held by the hand of a medical worker, the puncture head 7 is inserted into the body of the patient, the lantern ring one 18 is contacted with the skin of the patient, the inner sleeve 5 moves upwards along with the increase of the length of the puncture head 7 inserted into the body of the patient, and the scale mark 8 aligned with the lantern ring two 19 represents the inserted length of the puncture head 7, so that the medical worker can know the inserted length of the puncture head 7 into the body of the patient by observing the scale mark 8 of the outer sleeve 4, and avoid the error of the operation when the puncture head 7 is inserted into the body of the patient, the practicability of the puncture component 3 is effectively improved.
The working principle is as follows: firstly, the periphery of the extraction component 2 is wrapped by rubber, the handle 10 is made of soft rubber material and is arranged into an arc shape, so that the medical staff can hold the handle on the hand conveniently, when the medical staff holds the handle 10, the hand of the medical staff is in contact with the soft rubber material, the hand of the medical staff is comfortable when the hand is tightly held, the hard part on the extraction component 2 is prevented from scratching the hand of the medical staff, and the use safety of the instrument is improved.
Then, the extraction component 2 can provide suction force for extraction during the bone marrow extraction, the extraction component 2 is connected with an elastic element 12, the elastic element 12 is connected with a stress plate 15, the top end of the stress plate 15 is connected with a handle 10 on the extraction component 2, the bottom end of the stress plate 15 is connected with a linkage rod 14, the linkage rod 14 is connected with a plug 13, the plug 13 is arranged in an extraction cylinder 11 in the extraction component 2, the extraction cylinder 11 is connected and communicated with a blood conduit 1, the blood conduit 1 is connected and communicated with a puncture head 7 through a needle tube connecting block 17, a direction control valve 16 arranged in the plug 13 can only discharge air from bottom to top and cannot allow the air to pass through the direction control valve 16 from top to bottom, after the puncture head 7 is inserted into the body of a patient, a medical worker only needs to press the handle 10 downwards to enable the plug 13 to move downwards, and at the same time, the air in the extraction cylinder 11 is extruded and discharged from the direction control valve 16 of the plug 13, after the medical staff releases the force pressing the grip 10, the force-bearing plate 15 is moved upward by the elastic force supported upward by the elastic member 12, so that the stress plate 15 drives the plug 13 to move upwards through the linkage rod 14, the pressure inside the extraction cylinder 11 is reduced, the extraction cylinder 11 can extract air from the blood catheter 1, so that the blood vessel 1 has a suction force, so that the puncture head 7 inserted into the patient body extracts bone marrow from the patient body, and allows the extracted bone marrow to enter and be stored in the blood vessel 1, thereby accomplish the extraction of marrow, and extraction subassembly 2 can let medical staff hold with one hand, and the other hand operation puncture head 7 inserts the patient's is internal, and the operation of the marrow extraction work of being convenient for has reduced the internal shake of puncture head 7 at the patient when the marrow is extracted, has reduced patient's misery, the effectual extraction effect that improves the marrow extraction work.
Finally, when the puncture assembly 3 is inserted into the body of a patient, medical staff can know the length of the puncture head 7 inserted into the body of the patient, operation errors of the medical staff are avoided, the outer sleeve 4 on the puncture assembly 3 is connected with the needle cylinder 6, the inner sleeve 5 is embedded between the outer sleeve 4 and the needle cylinder 6, the needle cylinder 6 is connected with the needle cylinder connecting block 17, the needle cylinder connecting block 17 is connected with the puncture head 7, the inner sleeve 5 is provided with the first lantern ring 18 and the second lantern ring 19, when the puncture head 7 is installed, the inner sleeve 5 is firstly extracted, then the puncture head 7 is connected with the needle cylinder connecting block 17, then the inner sleeve 5 is embedded between the outer sleeve 4 and the needle cylinder 6 from the left side, the second lantern ring 19 is contacted with the outer sleeve 4 and the needle cylinder 6, when the puncture head 7 on the puncture assembly 3 is inserted into the body of the patient, only need medical staff's hand to hold outer sleeve 4 on puncture subassembly 3, insert puncture head 7 in the patient's is internal, make lantern ring one 18 and patient's skin contact, along with puncture head 7 inserts the internal length increase of patient, inlayer sleeve 5 moves upwards, and the scale mark 8 that lantern ring two 19 aimed at represents puncture head 7 male length, thereby let medical staff can see through outer sleeve 4 and observe the scale of scale mark 8 and know puncture head 7 and insert the internal length of patient, avoid medical staff to appear misoperation's the condition when inserting puncture head 7 in the patient, the effectual practicality that improves puncture subassembly 3 and use, this is exactly the theory of operation of this kind of hematology department's bone marrow extraction equipment.
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. A hematology department bone marrow extraction equipment comprises a blood catheter (1), an extraction component (2), a puncture component (3) and an outer sleeve (4), and is characterized in that: the blood catheter comprises a blood catheter (1), an extraction component (2) is fixedly connected to one side of the blood catheter (1), a puncture component (3) is fixedly connected to the top of the other side of the blood catheter (1), an outer sleeve (4) is fixedly connected to the periphery of one side of the puncture component (3), an inner sleeve (5) is connected to the periphery of the interior of the puncture component (3) in an embedded manner, a needle cylinder (6) is fixedly connected to the middle of the interior of the puncture component (3), a puncture head (7) is connected to the middle of the interior of the other side of the puncture component (3) in an embedded manner, scale marks (8) are connected to the middle of the interior of the needle cylinder (6) in an embedded manner, an extraction cylinder (11) is fixedly connected to the middle of the interior of the bottom of the extraction component (2), a plug (13) is movably connected to the middle of the interior of the extraction cylinder (11), and a linkage rod (14) is fixedly connected to the middle of the top of the plug (13), the top end of the linkage rod (14) is fixedly connected with a stress plate (15), two sides of the interior of the extraction assembly (2) are fixedly connected with elastic elements (12), and two sides of the interior of the plug (13) are fixedly connected with direction control valves (16).
2. A hematology department bone marrow extraction device according to claim 1, characterized in that: the blood vessel is characterized in that the other side of the needle cylinder (6) is fixedly connected with a needle tube connecting block (17), one end of the inner layer sleeve (5) is fixedly connected with a second lantern ring (19), the periphery of the blood vessel (1) is embedded and connected with an indication scale (9), and the other side of the inner layer sleeve (5) is fixedly connected with a first lantern ring (18).
3. A hematology department bone marrow extraction device according to claim 1, characterized in that: the top of the extraction component (2) is fixedly connected with a handle (10), and the handle (10) is arranged in an arc shape.
4. A hematology department bone marrow extraction device according to claim 1, characterized in that: the stress plate (15) is vertically connected with the linkage rod (14).
5. A hematology department bone marrow extraction device according to claim 1, characterized in that: the elastic elements (12) are provided in two.
6. A hematology department bone marrow extraction device according to claim 1, characterized in that: the puncture assembly (3) is provided with one puncture assembly.
7. A hematology department bone marrow extraction device according to claim 1, characterized in that: the outer sleeve (4), the inner sleeve (5) and the needle cylinder (6) are arranged to be sequentially wrapped from outside to inside and connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121454418.1U CN215018683U (en) | 2021-06-29 | 2021-06-29 | Bone marrow extraction equipment for hematology department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121454418.1U CN215018683U (en) | 2021-06-29 | 2021-06-29 | Bone marrow extraction equipment for hematology department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215018683U true CN215018683U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121454418.1U Expired - Fee Related CN215018683U (en) | 2021-06-29 | 2021-06-29 | Bone marrow extraction equipment for hematology department |
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| CN (1) | CN215018683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114569166A (en) * | 2022-03-21 | 2022-06-03 | 抚州市东乡区人民医院 | Convenient-to-operate and difficult-to-block spinal marrow puncture needle for children |
-
2021
- 2021-06-29 CN CN202121454418.1U patent/CN215018683U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114569166A (en) * | 2022-03-21 | 2022-06-03 | 抚州市东乡区人民医院 | Convenient-to-operate and difficult-to-block spinal marrow puncture needle for children |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |