CN215534620U - Marrow puncture needle for blood patient - Google Patents
Marrow puncture needle for blood patient Download PDFInfo
- Publication number
- CN215534620U CN215534620U CN202120497110.9U CN202120497110U CN215534620U CN 215534620 U CN215534620 U CN 215534620U CN 202120497110 U CN202120497110 U CN 202120497110U CN 215534620 U CN215534620 U CN 215534620U
- Authority
- CN
- China
- Prior art keywords
- positioning
- barrel
- puncture needle
- bone marrow
- marrow puncture
- 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.)
- Expired - Fee Related
Links
- 239000008280 blood Substances 0.000 title claims abstract description 17
- 210000004369 blood Anatomy 0.000 title claims abstract description 17
- 238000000605 extraction Methods 0.000 claims abstract description 28
- 210000001185 bone marrow Anatomy 0.000 claims abstract description 20
- 230000002093 peripheral effect Effects 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 abstract description 6
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 210000000988 bone and bone Anatomy 0.000 description 6
- 208000014951 hematologic disease Diseases 0.000 description 4
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 210000000777 hematopoietic system Anatomy 0.000 description 3
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 208000032023 Signs and Symptoms Diseases 0.000 description 1
- 206010041660 Splenomegaly Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 208000007502 anemia Diseases 0.000 description 1
- 239000003181 biological factor Substances 0.000 description 1
- 208000034158 bleeding Diseases 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000009583 bone marrow aspiration Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000012631 diagnostic technique Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003748 differential diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- -1 genetic factors Substances 0.000 description 1
- 230000002489 hematologic effect Effects 0.000 description 1
- 229940088592 immunologic factor Drugs 0.000 description 1
- 239000000367 immunologic factor Substances 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 210000001165 lymph node Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Images
Abstract
The utility model discloses a bone marrow puncture needle for a blood patient, and particularly relates to the technical field of medical instruments, which comprises an outer barrel, wherein the bottom end of the outer barrel is fixedly connected with a positioning barrel, the peripheral surface of the outer barrel is provided with a positioning mechanism, an inner barrel is arranged in the outer barrel, a clamping plate is fixedly arranged at the top end of the peripheral surface of the inner barrel, which corresponds to the positioning mechanism, a ring-shaped raised head is fixedly arranged at the central position of the bottom of the inner barrel, the bottom of the inner barrel is provided with a positioning pipe, one end of the positioning pipe, which faces the ring-shaped raised head, is fixedly provided with a ring-shaped chuck, and the ring-shaped chuck is in threaded connection with the ring-shaped raised head; the positioning mechanism comprises two sliding blocks which are axially symmetrical relative to the vertical central axis of the outer cylinder. The utility model completes double positioning by utilizing the positioning barrel and the positioning tube with teeth, thereby avoiding the problem that the deviation of puncture is caused by inaccurate positioning in the puncture process, and further the abnormal extraction of bone marrow liquid is caused.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a bone marrow puncture needle for blood patients.
Background
Diseases of the hematopoietic system, commonly known as hematopathy, are caused by diseases of the hematopoietic system and mainly affecting the hematopoietic system. Many other systems have alterations in blood, and are only called hematological manifestations of systemic disease. There are many causes of hematological disorders, including: chemical factors, physical factors, biological factors, genetic factors, immunological factors, and the like. The symptoms and signs of hematological diseases are various, and are commonly: anemia, bleeding, fever, lymph nodes, liver and splenomegaly.
The examination of blood diseases is generally performed by bone marrow aspiration, which is a common diagnostic technique using bone marrow fluid, and the examination contents include cytology, protozoa, bacteriology, and the like, and is suitable for diagnosis, differential diagnosis, treatment and follow-up of various blood diseases. However, in the actual use process of the existing bone marrow puncture needle, the puncture is prone to deviation due to inaccurate positioning, and therefore abnormal extraction of bone marrow liquid is caused.
The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above defects in the prior art, an embodiment of the present invention provides a bone marrow puncture needle for a blood patient, and the technical problems to be solved by the present invention are: how to ensure the puncture needle to accurately position and puncture and avoid the abnormal extraction of bone marrow liquid.
In order to achieve the purpose, the utility model provides the following technical scheme: a bone marrow puncture needle for blood patients comprises an outer barrel, wherein the bottom end of the outer barrel is fixedly connected with a positioning barrel, the peripheral surface of the outer barrel is provided with a positioning mechanism, an inner barrel is arranged in the outer barrel, a clamping plate is fixedly arranged at the position, corresponding to the positioning mechanism, of the top end of the peripheral surface of the inner barrel, an annular raised head is fixedly arranged at the central position of the bottom of the inner barrel, a positioning pipe is arranged at the bottom of the inner barrel, an annular clamping head is fixedly arranged at one end, facing the annular raised head, of the positioning pipe, and the annular clamping head is in threaded connection with the annular raised head, so that the positioning pipe can be conveniently replaced;
the positioning mechanism comprises two sliding grooves which are axially symmetric to the central axis and are vertical to the outer barrel, the two sliding grooves respectively penetrate through the middle of the outer peripheral face of the corresponding position of the outer barrel and are used for guiding the clamping plate to move vertically, a plurality of clamping grooves are formed in one side of each sliding groove and used for fixing the adjusted clamping plate, and the clamping grooves corresponding to the positions on one sides of the two sliding grooves are symmetrically arranged to the central axis and are vertical to the outer barrel.
In a preferred embodiment, the positioning cylinder is provided with a circular truncated cone structure, so that the contact area of the positioning cylinder and the skin of the position to be punctured can be increased, and the stability of pre-positioning is improved.
In a preferred embodiment, the bottom end of the positioning cylinder is movably sleeved with a protective sleeve, the protective sleeve is made of a silica gel material, and the protective sleeve can buffer the skin in contact with the positioning cylinder, so that the patient is prevented from discomfort.
In a preferred embodiment, the width of the clamping plate is equal to the width of the sliding groove, the thickness of the clamping plate is equal to the height of the clamping groove, and the ends, opposite to each other, of the two clamping plates extend to the outside of the outer cylinder, so that the position of the inner cylinder can be conveniently adjusted and fixed.
In a preferred embodiment, a plurality of anti-slip strips are uniformly distributed on the outer peripheral surface of the annular chuck in an annular mode, so that the situation that the hand slips during the process of screwing/unscrewing the positioning pipe is prevented.
In a preferred embodiment, a plurality of toothed plates are annularly and uniformly distributed on the bottom end surface of the positioning tube, and the toothed plates are arranged to be in a conical structure, so that the contact stability of the positioning tube and the surface of the bone to be punctured can be enhanced.
In a preferred embodiment, the inside movable sleeve of inner tube is equipped with the extraction syringe, the bottom central point of extraction syringe puts fixedly connected with puncture needle, and the bottom of puncture needle extends to inside the locating tube, the inside piston that is provided with of extraction syringe, piston top fixedly connected with pull rod, the outside fixed cover of one end that the pull rod is close to the piston is equipped with the spacing ring, can be in the stable extraction marrow liquid of puncture completion back.
In a preferred embodiment, two second baffles are fixedly arranged at the top end of the outer peripheral surface of the outer barrel and are axially symmetric about the vertical central axis of the outer barrel, and a first baffle is fixedly arranged at the position, corresponding to the second baffles, at the top end of the outer peripheral surface of the extraction needle tube, so that the medical staff can conveniently hold the extraction needle tube during the surgical operation.
In a preferred embodiment, the bottom end face of the extraction needle tube is provided with two return springs which are axially symmetrical about the vertical central axis of the extraction needle tube, and two ends of each return spring are fixedly connected with the bottom end face of the extraction needle tube and the bottom end face of the inner cavity of the inner cylinder respectively, so that the puncture needle can be prevented from pricking a patient through the puncture needle head in the positioning process.
The utility model has the technical effects and advantages that:
according to the utility model, the bottom end surface of the truncated cone-shaped positioning cylinder is tightly attached to the skin surface of the position to be punctured to complete pre-positioning, then the bottom end surface of the positioning tube is tightly attached to the surface of the bone to be punctured, the stability of the contact between the positioning tube and the surface of the bone to be punctured is enhanced by using the conical toothed plate at the bottom end of the positioning tube, and the double positioning of the position to be punctured is realized, so that the problem that the puncture is deviated due to inaccurate positioning in the puncturing process, and further the abnormal extraction of bone marrow liquid is caused is solved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the outer barrel of the utility model.
Fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.
Fig. 4 is an enlarged view of portion B of fig. 1 according to the present invention.
The reference signs are: the device comprises an outer cylinder 1, an inner cylinder 2, a positioning mechanism 3, a sliding groove 31, a clamping groove 32, a clamping plate 4, a positioning cylinder 5, an annular raised head 6, an annular clamping head 7, an anti-slip strip 71, a positioning pipe 8, a toothed plate 81, a needle extracting tube 9, a puncture needle head 10, a piston 11, a pull rod 12, a limiting ring 13, a first baffle 14, a second baffle 15, a protective sleeve 16 and a return spring 17.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.
The utility model provides a bone marrow puncture needle for a blood patient, which comprises an outer barrel 1, wherein the bottom end of the outer barrel 1 is fixedly connected with a positioning barrel 5, the peripheral surface of the outer barrel 1 is provided with a positioning mechanism 3, an inner barrel 2 is arranged inside the outer barrel 1, a clamping plate 4 is fixedly arranged at the position, corresponding to the positioning mechanism 3, of the top end of the peripheral surface of the inner barrel 2, an annular raised head 6 is fixedly arranged at the center position of the bottom of the inner barrel 2, the bottom of the inner barrel 2 is provided with a positioning pipe 8, one end, facing the annular raised head 6, of the positioning pipe 8 is fixedly provided with an annular clamping head 7, and the annular clamping head 7 is in threaded connection with the annular raised head 6;
the positioning mechanism 3 includes two vertical chutes 31 that are axisymmetric to the central axis about the outer barrel 1, two the chutes 31 run through respectively and set up in the middle part of the outer peripheral surface of the corresponding position of the outer barrel 1, two a plurality of draw-in grooves 32 have all been seted up to one of them side of the chutes 31, and the draw-in grooves 32 that correspond to the position of one side of two chutes 31 all are centrosymmetric to the central axis about the vertical of the outer barrel 1 and set up.
Further, the positioning cylinder 5 is configured to be a circular truncated cone structure.
Further, the movable sleeve at the bottom end of the positioning cylinder 5 is provided with a protective sleeve 16, and the protective sleeve 16 is made of a silica gel material.
Further, the width of the clamping plate 4 is equal to the width of the sliding groove 31, the thickness of the clamping plate 4 is equal to the height of the clamping groove 32, and the two ends of the clamping plate 4, which are opposite to each other, extend to the outside of the outer cylinder 1.
Further, a plurality of anti-slip strips 71 are uniformly distributed on the outer circumferential surface of the annular chuck 7 in an annular shape.
Furthermore, a plurality of toothed plates 81 are evenly distributed on the bottom surface of the positioning pipe 8 in an annular shape, and the toothed plates 81 are arranged to be of a conical structure.
As shown in fig. 1 to 4, the embodiment specifically is: in the actual use process, because a specific puncture position needs to be determined before the puncture operation is carried out, the position to be punctured is found firstly, then the bottom end surface of the positioning cylinder 5 in the shape of a circular truncated cone is tightly attached to the skin surface of the position to be punctured to complete the pre-positioning, the silica gel protective sleeve 16 at the bottom end of the positioning cylinder 5 can buffer the skin in contact with the positioning cylinder 5 to avoid discomfort of a patient, then the outer cylinder 1 is held by one hand to avoid shaking, the other hand pushes the clamping plates to move downwards along the sliding grooves 31, when the conical toothed plate 81 moving to the bottom end of the positioning tube 8 is tightly attached to the bone surface to be punctured, the clamping plates 4 are rotated by a certain angle, so that the two clamping plates 4 are respectively clamped into the clamping grooves 32 at corresponding positions to complete the fixation of the position of the positioning tube 8, and in the process, the toothed plate 81 in the conical structure can enhance the contact stability of the positioning tube 8 and the bone surface to be punctured, when the positioning pipe 8 needs to be replaced, the positioning pipe 5 can be detached/installed only by holding the annular clamping head 7 to screw in the forward direction, and the outer peripheral surface of the annular clamping head 7 is provided with a plurality of anti-slip strips 71 which are uniformly distributed in an annular shape, so that the situation that hands slip in the process of screwing/unscrewing the positioning pipe 8 can be prevented.
The inside movable sleeve of inner tube 2 is equipped with extraction needle tube 9, the bottom central point of extraction needle tube 9 puts fixedly connected with puncture needle 10, and inside the bottom of puncture needle 10 extended to registration arm 8, the inside piston 11 that is provided with of extraction needle tube 9, piston 11 top fixedly connected with pull rod 12, pull rod 12 is close to the outside fixed cover of one end of piston 11 and is equipped with spacing ring 13.
Furthermore, two second baffles 15 which are axially symmetrically arranged relative to the vertical central axis of the outer cylinder 1 are fixedly arranged at the top end of the outer circumferential surface of the outer cylinder 1, and a first baffle 14 is fixedly arranged at the position, corresponding to the second baffles 15, at the top end of the outer circumferential surface of the extraction needle tube 9.
Further, the first baffle 14 and the second baffle 15 are in an L-shaped structure with opposite directions.
Furthermore, two return springs 17 which are axially symmetric about the vertical central axis of the extraction needle tube 9 are arranged on the bottom end face of the extraction needle tube 9, and two ends of each return spring 17 are fixedly connected with the bottom end face of the extraction needle tube 9 and the bottom end face of the inner cavity of the inner cylinder 2 respectively.
As shown in fig. 1, the embodiment specifically includes: after the double positioning is completed by the positioning tube 5 and the positioning tube 8 with the toothed plate 81, the first baffle plate 14 and the second baffle plate 15 are buckled by hands and move in the opposite direction, so that the extraction needle 9 extrudes the return spring 17 downwards, the puncture needle head 10 is pushed out from the inside of the positioning tube 8 and pierces the bone surface at the corresponding position to enter the marrow area, the state is maintained, the pull rod 12 is pulled upwards, the pull rod 12 is utilized to drive the piston 11 to move upwards along the extraction needle tube 9, so that negative pressure is generated, the marrow liquid is smoothly extracted, and after the extraction is completed, the puncture needle head 10 and the positioning tube 8 are sequentially extracted.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (9)
1. A bone marrow puncture needle for blood patients comprises an outer cylinder (1), and is characterized in that: the bottom end of the outer barrel (1) is fixedly connected with a positioning barrel (5), a positioning mechanism (3) is arranged on the outer peripheral surface of the outer barrel (1), an inner barrel (2) is arranged in the outer barrel (1), a clamping plate (4) is fixedly arranged at the position, corresponding to the positioning mechanism (3), of the top end of the outer peripheral surface of the inner barrel (2), an annular raised head (6) is fixedly arranged at the center of the bottom of the inner barrel (2), a positioning pipe (8) is arranged at the bottom of the inner barrel (2), an annular clamping head (7) is fixedly arranged at one end, facing the annular raised head (6), of the positioning pipe (8), and the annular clamping head (7) is in threaded connection with the annular raised head (6);
positioning mechanism (3) are including two vertical spout (31) that are axisymmetric to the central axis about urceolus (1), two spout (31) run through respectively and set up in the outer peripheral face middle part that urceolus (1) corresponds the position, two wherein one side of spout (31) has all seted up a plurality of draw-in grooves (32), and draw-in groove (32) that two spout (31) one side correspond the position all are centrosymmetric setting about the vertical central axis of urceolus (1).
2. A bone marrow puncture needle for blood patients according to claim 1, characterized in that: the positioning cylinder (5) is of a circular truncated cone structure.
3. A bone marrow puncture needle for blood patients according to claim 1, characterized in that: the bottom end of the positioning barrel (5) is movably sleeved with a protective sleeve (16), and the protective sleeve (16) is a silica gel material component.
4. A bone marrow puncture needle for blood patients according to claim 1, characterized in that: the width of cardboard (4) equals with the width of spout (31), and the thickness of cardboard (4) equals with the height of draw-in groove (32), two the outside of outer cylinder (1) is all extended to the one end that the cardboard (4) carried on the back mutually.
5. A bone marrow puncture needle for blood patients according to claim 1, characterized in that: the outer peripheral surface of the annular clamping head (7) is annularly and uniformly distributed with a plurality of anti-slip strips (71).
6. A bone marrow puncture needle for blood patients according to claim 1, characterized in that: the bottom surface of the positioning pipe (8) is in an annular shape, and a plurality of toothed plates (81) are distributed on the bottom surface of the positioning pipe in an evenly distributed mode, and the toothed plates (81) are in a conical structure.
7. A bone marrow puncture needle for blood patients according to claim 1, characterized in that: the inside movable sleeve of inner tube (2) is equipped with extraction needle tube (9), the bottom central point that extracts needle tube (9) puts fixedly connected with puncture needle head (10), and the bottom of puncture needle head (10) extends to inside registration arm (8), extract inside piston (11) that is provided with of needle tube (9), piston (11) top fixedly connected with pull rod (12), the fixed cover of one end outside that pull rod (12) are close to piston (11) is equipped with spacing ring (13).
8. A bone marrow puncture needle for blood patients according to claim 7, characterized in that: the top end of the outer peripheral surface of the outer barrel (1) is fixedly provided with two second baffles (15) which are axially symmetrically arranged relative to the vertical central axis of the outer barrel (1), and the top end of the outer peripheral surface of the extraction needle tube (9) is fixedly provided with a first baffle (14) at a position corresponding to the second baffles (15).
9. A bone marrow puncture needle for blood patients according to claim 7, characterized in that: two return springs (17) which are axially symmetrical about the vertical direction of the extraction needle tube (9) to the central axis are arranged on the bottom end face of the extraction needle tube (9), and two ends of each return spring (17) are fixedly connected with the bottom end face of the extraction needle tube (9) and the bottom end face of the inner cavity of the inner cylinder (2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120497110.9U CN215534620U (en) | 2021-03-09 | 2021-03-09 | Marrow puncture needle for blood patient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120497110.9U CN215534620U (en) | 2021-03-09 | 2021-03-09 | Marrow puncture needle for blood patient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215534620U true CN215534620U (en) | 2022-01-18 |
Family
ID=79853821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120497110.9U Expired - Fee Related CN215534620U (en) | 2021-03-09 | 2021-03-09 | Marrow puncture needle for blood patient |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215534620U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115919432A (en) * | 2023-03-15 | 2023-04-07 | 吉林大学第一医院 | Be used for preventing fat particle input device in marrow reinfusion liquid |
| CN116392168A (en) * | 2023-03-22 | 2023-07-07 | 中国人民解放军总医院第八医学中心 | Bone marrow puncture needle for hematology department |
-
2021
- 2021-03-09 CN CN202120497110.9U patent/CN215534620U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115919432A (en) * | 2023-03-15 | 2023-04-07 | 吉林大学第一医院 | Be used for preventing fat particle input device in marrow reinfusion liquid |
| CN116392168A (en) * | 2023-03-22 | 2023-07-07 | 中国人民解放军总医院第八医学中心 | Bone marrow puncture needle for hematology department |
| CN116392168B (en) * | 2023-03-22 | 2023-12-05 | 中国人民解放军总医院第八医学中心 | Bone marrow puncture needle for hematology department |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215534620U (en) | Marrow puncture needle for blood patient | |
| CN210843191U (en) | Scalable cervical sample brush | |
| CN205849473U (en) | A kind of vaginal fluid sampling device for clinical obstetrics | |
| CN209451129U (en) | A kind of department of stomatology Medical oral cavity medicine applying instrument | |
| CN205307006U (en) | Improvement type renal biopsy needle | |
| CN205019240U (en) | Stopper in eyeball art | |
| CN211325822U (en) | Experimental mouse eye detects fixing device | |
| CN209595862U (en) | A kind of Pain Management anesthetic care device | |
| CN112168231A (en) | Bone marrow puncture device for hematology department | |
| CN202893382U (en) | Specimen collection rack | |
| CN203169193U (en) | Popup prevention blood sampling and transfusion dual-purpose needle | |
| CN203861353U (en) | Fixing preparation device for blood sampling in hospitals | |
| CN213345724U (en) | Disposable aseptic ultrasonic guide interventional therapy coordinate positioner | |
| CN205181912U (en) | Multi -functional needle of keeping somewhere of clinical usefulness | |
| CN215448615U (en) | Clinical pharmacy experiment sampling device | |
| CN106467208B (en) | A kind of medicinal alcohol cotton bottle of adjustable tweezers length | |
| CN214549540U (en) | Disposable bone puncture needle for blood internal medicine | |
| CN209529142U (en) | A kind of clinical laboratory's disposable blood acquisition pen | |
| CN216394056U (en) | Clinical laboratory doctor uses blood sample sampling instrument | |
| CN215131489U (en) | Syringe outer support of one-hand measurement suction | |
| CN219289634U (en) | Waist puncture needle | |
| CN211409097U (en) | Sampling device for blood detection | |
| CN211583392U (en) | Lumbar puncture needle capable of measuring pressure | |
| CN213963430U (en) | Ultrasonic branch of academic or vocational study detects with fixed auxiliary device of probe | |
| CN214805346U (en) | Aseptic protective sheath of supersound that has two sound shadow locate function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |