CN113633323A - Collection device is concentrated to blood disease marrow liquid sample - Google Patents

Collection device is concentrated to blood disease marrow liquid sample Download PDF

Info

Publication number
CN113633323A
CN113633323A CN202110932920.7A CN202110932920A CN113633323A CN 113633323 A CN113633323 A CN 113633323A CN 202110932920 A CN202110932920 A CN 202110932920A CN 113633323 A CN113633323 A CN 113633323A
Authority
CN
China
Prior art keywords
wall
positioning disc
block
collecting
groove
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.)
Pending
Application number
CN202110932920.7A
Other languages
Chinese (zh)
Inventor
孙明
车叶云
齐湘杰
王盛
崔玉忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202110932920.7A priority Critical patent/CN113633323A/en
Publication of CN113633323A publication Critical patent/CN113633323A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00Other 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
    • A61B10/02Instruments for taking cell samples or for biopsy
    • A61B10/0233Pointed or sharp biopsy instruments
    • A61B10/025Pointed or sharp biopsy instruments for taking bone, bone marrow or cartilage samples
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3403Needle locating or guiding means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00Other 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
    • A61B10/02Instruments for taking cell samples or for biopsy
    • A61B10/0233Pointed or sharp biopsy instruments
    • A61B10/025Pointed or sharp biopsy instruments for taking bone, bone marrow or cartilage samples
    • A61B2010/0258Marrow samples
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3403Needle locating or guiding means
    • A61B2017/3405Needle locating or guiding means using mechanical guide means
    • A61B2017/3409Needle locating or guiding means using mechanical guide means including needle or instrument drives
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B2017/348Means for supporting the trocar against the body or retaining the trocar inside the body
    • A61B2017/3492Means for supporting the trocar against the body or retaining the trocar inside the body against the outside of the body

Abstract

The invention discloses a centralized collecting device for a marrow fluid sample of a hematopathy, and belongs to the technical field of medical instruments. A blood disease marrow fluid sample centralized collection device comprises a positioning disc, wherein a plurality of through holes are formed in the surface of the positioning disc, the middle of a limiting block is rotatably connected with a cylinder, the lower end of the inner side of the limiting block is provided with a limiting sliding groove rod, the middle of a movable block is inserted with a recoverer main body, the lower side of the movable block is provided with a iodine cotton block, and the structures are tightly matched with each other, so that when the blood disease marrow fluid sample centralized collection device is used, after the positioning disc is fixed, a medical worker observes a camera to operate the positioning disc, the movable block can rotate and move inside and outside, coordinates of a part to be punctured are positioned, and after the iodine cotton block is sterilized, the recoverer main body is inserted into the movable block to puncture and sample, so that not only can the positioning be accurate; meanwhile, the condition that medical staff shake by hand is avoided, the comfort of a patient is improved, and the effect efficiency of puncture extraction is improved.

Description

Collection device is concentrated to blood disease marrow liquid sample
Technical Field
The invention relates to the technical field of medical instruments, in particular to a centralized collecting device for a marrow fluid sample of a blood disease.
Background
The bone marrow puncture is a common diagnosis technology of bone marrow liquid, is suitable for diagnosis, differential diagnosis and treatment follow-up of various blood diseases, diagnosis and differential diagnosis of the quantity increase or decrease of red blood cells, white blood cells and blood platelets with unknown reasons, morphological abnormality and fever with unknown reasons, and can be used for bone marrow culture, bone marrow smear for finding parasites and the like; no special device is clinically used for recovering the intervertebral bone marrow, and the bone marrow is very troublesome to recover. Document of prior art publication No. CN112914689A provides an intervertebral bone marrow recovery device, the device generates subassembly and recycle bottle subassembly through the negative pressure that sets up, press the first gasbag that the negative pressure generated the subassembly, make the air current that first gasbag produced get into outer calandria and get into patient's lumbar vertebrae position from the pjncture needle from fixed pipe department, make the bone marrow of lumbar vertebrae position slowly ooze, observe the bone marrow and get into outer calandria back from the pjncture needle department, loosen first gasbag, make the air current backward flow, the air current promotes the infiltration of bone marrow to fixed pipe department, and flow in the inside realization of bottle along the lateral wall of fixed pipe through the external pipe chute of fixed pipe one side and retrieve, although the device beneficial effect is more, nevertheless still there are the following problems: the device is used for carrying out handheld puncture extraction after being fixed by sticking, and the condition that medical staff shake by hands exists, so that discomfort or pain is caused to a patient, and the puncture extraction is influenced;
in addition, in the existing anti-shake solution, for example, CN110448341A is an auxiliary device for bone marrow puncture in hematology department, the device can provide support for fixing the syringe, and can prevent medical staff from holding the syringe for a long time, so as to prevent the medical staff from fatigue of hands, reduce the workload of the medical staff, and prevent the syringe needle from shaking, but only provides support for the syringe, and the syringe is required to be manually pressed, so that the accuracy of puncture cannot be ensured.
In the existing anti-shake solution, CN213758477U is used for a bone marrow puncture auxiliary device in a hematology department, and in the process of extracting marrow fluid, a bolt needs to be screwed manually, and the auxiliary device needs a U-shaped supporting platform at the bottom, so that requirements on the ground and the occupied space are met.
In view of this, we propose a blood disease marrow fluid sample centralized collection device.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a blood disease marrow fluid sample centralized collection device to solve the problems in the background technology.
2. Technical scheme
A centralized collection device for marrow fluid samples of blood diseases comprises a positioning disk, wherein two elastic belts are symmetrically and fixedly arranged on the outer wall of the circumference of the positioning disk, clamping jaws are arranged at the lower ends of the elastic belts positioned on the outer side, clamping buckles are arranged at the lower ends of the elastic belts positioned on the inner side, L-shaped annular supporting legs are arranged on the bottom surface of the positioning disk, a plurality of through holes are formed in the surface of the positioning disk, an annular guide groove is formed in the bottom surface of the positioning disk, a camera is arranged on one side of the bottom surface of the positioning disk, a rotating column is rotatably connected to the middle of the bottom surface of the positioning disk, a circular cavity is formed in the lower side of the inside of the rotating column, and a machine cavity is formed in the middle of the positioning disk;
the machine cavity is internally provided with a motor, the outer circumferential wall of the output end of the motor is provided with a plurality of empty slots, the inner part of each empty slot is rotatably connected with a single pawl through a pin shaft, one side of the inner wall of each single pawl is provided with a spring, the lower side of the motor is provided with a worm, the middle part of the upper end of the worm is provided with a circular slot, the middle part of the inner circumferential wall of the circular slot is annularly provided with a plurality of ratchet slots at equal intervals, the single pawl is in inserted fit with the ratchet slots,
the positioning disk downside is equipped with the stopper, the stopper upper end is equipped with the guide rail, annular guide slot and guide rail sliding connection, the stopper middle part is rotated and is connected with the cylinder, cylinder inner passes and rotates the post outer wall and extend to the round intracavity portion and cup jointed the worm wheel, annular curve groove has been seted up to cylinder circumference outer wall, annular curve groove and spacing post sliding connection, the inboard lower extreme of stopper is equipped with spacing sliding groove pole, the positioning disk downside is equipped with the movable block, movable block outer wall one side is equipped with distance sensor, it has the recoverer main part to peg graft in the middle part of the movable block, the movable block downside is equipped with the iodine tincture cotton piece, movable block upside edge is equipped with spacing post, movable block downside edge is equipped with the slider.
The buckle is in clamping fit with the clamping jaw.
One end of the spring is fixedly connected with the inner wall of the empty groove, and the other end of the spring is connected with one side of the inner wall of the single pawl.
The worm is meshed with the worm wheel.
The limiting block is provided with a guide rail at the upper end, and the annular guide groove is connected with the guide rail in a sliding mode.
And the limiting sliding groove rod is connected with the sliding block in a sliding manner.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
1. according to the invention, the plurality of through holes are formed in the surface of the positioning disc, the rotating column is rotatably connected to the middle of the bottom surface of the positioning disc, the cylinder is rotatably connected to the middle of the limiting block, the limiting sliding groove rod is arranged at the lower end of the inner side of the limiting block, the recoverer main body is inserted into the middle of the moving block, the iodine cotton block is arranged on the lower side of the moving block, and the structures are tightly matched with each other.
2. According to the invention, the motor is arranged in the machine cavity, the outer wall of the circumference of the output end of the motor is provided with the plurality of empty slots, the inner part of each empty slot is rotatably connected with the single pawl through the pin shaft, one side of the inner wall of the single pawl is provided with the spring, the lower side of the motor is provided with the worm, and the middle part of the upper end of the worm is provided with the circular slot, so that the device can adjust different coordinates through positive and negative rotation of the motor, and the coordinate positioning efficiency is improved; one side of the outer wall of the moving block is provided with a distance sensor, and the distance sensor can enable medical personnel to know the distance between the puncture needle and the body, so that the better operation and sampling can be carried out.
3. According to the invention, the two elastic belts are symmetrically and fixedly arranged on the outer wall of the circumference of the positioning disc, the lower end of the elastic belt positioned on the outer side is provided with the clamping jaws, the bottom surface of the positioning disc is provided with the L-shaped annular supporting leg, the lower end of the elastic belt positioned on the inner side is provided with the clamping buckle, the clamping buckle is in clamping fit with the clamping jaws, and the elastic belts can be preliminarily positioned around the waist through the arrangement of the clamping jaws of the elastic belts, so that the situation of vibration in the operation process is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
FIG. 3 is a cross-sectional view of the worm construction of the present invention;
FIG. 4 is a schematic diagram of a moving block structure according to the present invention;
the reference numbers in the figures illustrate: 1. positioning a plate; 101. l-shaped annular supporting legs; 102. a through hole; 103. rotating the column; 104. a circular cavity; 105. a machine cavity; 106. an annular guide groove; 2. an elastic band; 3. a claw; 4. buckling; 5. a motor; 501. an empty groove; 502. a single pawl; 503. a spring; 504. a worm; 505. a circular groove; 506. a ratchet groove; 6. a limiting block; 601. a guide rail; 602. a cylinder; 603. an annular curved groove; 604. a worm gear; 605. a limiting sliding chute rod; 606. a moving block; 607. iodine cotton block; 608. a limiting column; 609. a slider; 7. a recoverer body.
Detailed Description
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 and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides a technical solution:
a centralized collection device for marrow fluid samples of blood diseases comprises a positioning disk 1, wherein two elastic belts 2 are symmetrically and fixedly arranged on the outer circumferential wall of the positioning disk 1, clamping claws 3 are arranged at the lower ends of the elastic belts 2 positioned on the outer sides, L-shaped annular supporting legs 101 are arranged on the bottom surface of the positioning disk 1, a plurality of through holes 102 are formed in the surface of the positioning disk 1, an annular guide groove 106 is formed in the bottom surface of the positioning disk 1, a camera is arranged on one side of the bottom surface of the positioning disk 1, a rotating column 103 is rotatably connected in the middle of the bottom surface of the positioning disk 1, a circular cavity 104 is formed in the lower side of the inner part of the rotating column 103, a machine cavity 105 is formed in the middle of the positioning disk 1, a motor 5 is arranged in the machine cavity 105, a plurality of empty grooves 501 are formed in the outer circumferential wall of the output end of the motor 5, a single pawl 502 is rotatably connected in the empty groove 501 through a pin shaft, a spring 503 is arranged on one side of the inner wall of the single pawl 502, a worm 504 is arranged on the lower side of the motor 504, a circular groove 505 is formed in the middle of the upper end of the worm 504, 1 downside of positioning disk is equipped with stopper 6, 6 middle parts of stopper rotate and are connected with cylinder 602, annular curve groove 603 has been seted up to cylinder 602 circumference outer wall, 6 inboard lower extremes of stopper are equipped with spacing chute pole 605, 1 downside of positioning disk is equipped with movable block 606, movable block 606 outer wall one side is equipped with distance sensor, it has recoverer main part 7 to peg graft in the middle part of the movable block 606, movable block 606 downside is equipped with iodine cotton piece 607, movable block 606 upside edge is equipped with spacing post 608, movable block 606 downside edge is equipped with slider 609. Closely cooperate between the structure, make it when using, with positioning disk 1 fixed back, observe the camera through medical personnel and operate, make movable block 606 can rotate and inside and outside motion, treat the puncture position and carry out the coordinate positioning, and disinfect the back through iodine cotton piece 607 and carry out the puncture sample through pegging graft the movable block 606 with recoverer main part 7, not only can accurate location, avoided simultaneously through handheld puncture extraction, there is the handheld condition of trembling of medical personnel, patient's comfort level has been improved, the effect efficiency of puncture extraction has been improved.
Specifically, the lower end of the elastic belt 2 positioned on the inner side is provided with a buckle 4, and the buckle 4 is in clamping fit with the clamping jaw 3. Through the setting of the elastic band 2 jack catch 3, the waist circumference can be preliminarily positioned, and the situation of vibration in the operation process is avoided.
Furthermore, a plurality of ratchet grooves 506 are annularly and equidistantly formed in the middle of the inner wall of the circular groove 505, and the single pawl 502 is in inserted fit with the ratchet grooves 506. So that the device can rotate by the forward rotation of the motor, the engagement of the pawl 502 with the ratchet groove 506.
Still further, one end of the spring 503 is fixedly connected to the inner wall of the empty slot 501, and the other end of the spring 503 is fixedly connected to the inner wall of the empty slot 501. The spring 503 is designed to facilitate the engagement of the pawl 502 with the ratchet groove 506 when the spring rotates.
Furthermore, the inner end of the cylinder 602 extends to the inside of the circular cavity 104 through the outer wall of the rotating cylinder 103 and is sleeved with a worm wheel 604, and the worm 504 is meshed with the worm wheel 604. The worm 504 rotates to rotate the worm wheel 604, and thus the cylinder 602.
It is worth to be noted that the upper end of the limiting block 6 is provided with a guide rail 601, and the annular guide groove 106 is slidably connected with the guide rail 601.
It is noted that the circular curved groove 603 is slidably connected to the stopper post 608, and the stopper sliding groove rod 605 is slidably connected to the sliding block 609. The circular curve groove 603 moves circularly through the rotation of the cylinder 602, so that the limit column 608 is driven to move, and the moving block 606 is driven to move.
When the centralized collecting device for the marrow fluid samples of the blood diseases is needed, firstly, the buckle 4 of the elastic belt 2 is in clamping fit with the claw 3 and is preliminarily positioned at the waist periphery, so that the situation of vibration in the operation process is avoided, at the moment, a medical worker observes a camera to operate, the output shaft of the motor 5 is driven to rotate through the controller, the outer wall of the circumference of the output end of the motor 5 is provided with a plurality of empty grooves 501, the inside of each empty groove 501 is rotatably connected with a single pawl 502 through a pin shaft, one end of the spring 503 is fixedly connected with the inner wall of each empty groove 501, the other end of the spring 503 is fixedly connected with the inner wall of each empty groove 501, through the design of the spring 503, the pawl 502 is promoted to be inserted into the ratchet groove 506 during rotation, so that the device can rotate the worm 504 through the forward rotation of the motor by the insertion of the pawl 502 into the ratchet groove 506, at the moment, the worm 504 rotates to drive the worm wheel 604 to rotate, thereby driving the cylinder 602 to rotate, and circular curve groove 603 has been seted up to cylinder 602 circumference outer wall, circular curve groove 603 and spacing post 608 sliding connection, spacing sliding chute pole 605 and slider 609 sliding connection, it makes circular motion to carry out circular motion in circular curve groove 603 through cylinder 602 rotation, thereby make spacing post 608 remove, thereby drive the movable block 606 and remove, treat the puncture position and carry out the coordinate location, when the motor reversal, after the movable block 606 carries out the circular motion location, disinfect the back through iodine cotton piece 607, carry out the puncture sample through pegging graft the recoverer main part 7 on the movable block 606, not only can accurate location, avoided simultaneously through handheld puncture extraction, there is the condition of medical personnel handheld shake, patient's comfort level has been improved, the effect efficiency of puncture extraction has been improved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a collection device is concentrated to sick bone marrow liquid sample of blood, includes positioning disk (1), its characterized in that: the positioning device is characterized in that two elastic belts (2) are symmetrically and fixedly arranged on the outer wall of the circumference of the positioning disc (1), clamping jaws (3) are arranged at the lower ends of the elastic belts (2) positioned on the outer side, buckles (4) are arranged at the lower ends of the elastic belts (2) positioned on the inner side, L-shaped annular supporting legs (101) are arranged on the bottom surface of the positioning disc (1), a plurality of through holes (102) are formed in the surface of the positioning disc (1), annular guide grooves (106) are formed in the bottom surface of the positioning disc (1), a camera is arranged on one side of the bottom surface of the positioning disc (1), a rotating column (103) is rotatably connected in the middle of the bottom surface of the positioning disc (1), a circular cavity (104) is formed in the lower side of the inside of the rotating column (103), and a machine cavity (105) is formed in the middle of the positioning disc (1);
the motor (5) is arranged in the machine cavity (105), a plurality of empty grooves (501) are formed in the outer wall of the circumference of the output end of the motor (5), a single pawl (502) is rotatably connected in the empty grooves (501) through a pin shaft, a spring (503) is arranged on one side of the inner wall of the single pawl (502), a worm (504) is arranged on the lower side of the motor (5), a circular groove (505) is formed in the middle of the upper end of the worm (504), a plurality of ratchet grooves (506) are formed in the middle of the inner wall of the circumference of the circular groove (505) at equal intervals in an annular shape, the single pawl (502) is matched with the ratchet grooves (506) in an inserting manner,
a limiting block (6) is arranged on the lower side of the positioning disc (1), a guide rail (601) is arranged at the upper end of the limiting block (6), the annular guide groove (106) is connected with the guide rail (601) in a sliding manner, a cylinder (602) is rotatably connected to the middle of the limiting block (6), the inner end of the cylinder (602) penetrates through the outer wall of the rotating column (103) and extends into the round cavity (104) and is sleeved with a worm wheel (604), an annular curve groove (603) is formed in the outer wall of the circumference of the cylinder (602), the annular curve groove (603) is connected with the limiting column (608) in a sliding manner, a limiting sliding groove rod (605) is arranged at the lower end of the inner side of the limiting block (6), a moving block (606) is arranged on the lower side of the positioning disc (1), a distance sensor is arranged on one side of the outer wall of the moving block (606), a recoverer main body (7) is inserted in the middle of the moving block (606), a iodine tincture cotton block (607) is arranged on the lower side of the moving block (606), the edge of the upper side of the moving block (606) is provided with a limiting column (608), and the edge of the lower side of the moving block (606) is provided with a sliding block (609).
2. The device for collecting and collecting a sample of blood marrow fluid of a hematological disease according to claim 1, wherein: the buckle (4) is matched with the clamping jaw (3) in a clamping manner.
3. The device for collecting and collecting a sample of blood marrow fluid of a hematological disease according to claim 1, wherein: one end of the spring (503) is fixedly connected with the inner wall of the empty groove (501), and the other end of the spring (503) is connected with one side of the inner wall of the single pawl (502).
4. The device for collecting and collecting a sample of blood marrow fluid of a hematological disease according to claim 1, wherein: the worm (504) is meshed with the worm wheel (604).
5. The device for collecting and collecting a sample of blood marrow fluid of a hematological disease according to claim 1, wherein: the upper end of the limiting block (6) is provided with a guide rail (601), and the annular guide groove (106) is connected with the guide rail (601) in a sliding mode.
6. The device for collecting and collecting a sample of blood marrow fluid of a hematological disease according to claim 1, wherein: the limiting sliding groove rod (605) is connected with the sliding block (609) in a sliding manner.
CN202110932920.7A 2021-08-13 2021-08-13 Collection device is concentrated to blood disease marrow liquid sample Pending CN113633323A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110932920.7A CN113633323A (en) 2021-08-13 2021-08-13 Collection device is concentrated to blood disease marrow liquid sample

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110932920.7A CN113633323A (en) 2021-08-13 2021-08-13 Collection device is concentrated to blood disease marrow liquid sample

Publications (1)

Publication Number Publication Date
CN113633323A true CN113633323A (en) 2021-11-12

Family

ID=78421817

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110932920.7A Pending CN113633323A (en) 2021-08-13 2021-08-13 Collection device is concentrated to blood disease marrow liquid sample

Country Status (1)

Country Link
CN (1) CN113633323A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110448341A (en) * 2019-08-08 2019-11-15 任怡 A kind of bone marrow aspiration auxiliary device for hematology
CN112880538A (en) * 2021-01-18 2021-06-01 杨百岭 Detection mechanism for touch position of electronic equipment
CN112895800A (en) * 2021-01-18 2021-06-04 刘平荣 Automobile hub replacing device
CN112914689A (en) * 2021-01-20 2021-06-08 王文军 Intervertebral bone marrow recovery device
CN213758477U (en) * 2020-10-26 2021-07-23 武汉市中心医院 A marrow puncture auxiliary device for hematology branch of academic or vocational study
CN113235382A (en) * 2021-04-21 2021-08-10 尹文勇 Melting line marking machine for highway engineering

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110448341A (en) * 2019-08-08 2019-11-15 任怡 A kind of bone marrow aspiration auxiliary device for hematology
CN213758477U (en) * 2020-10-26 2021-07-23 武汉市中心医院 A marrow puncture auxiliary device for hematology branch of academic or vocational study
CN112880538A (en) * 2021-01-18 2021-06-01 杨百岭 Detection mechanism for touch position of electronic equipment
CN112895800A (en) * 2021-01-18 2021-06-04 刘平荣 Automobile hub replacing device
CN112914689A (en) * 2021-01-20 2021-06-08 王文军 Intervertebral bone marrow recovery device
CN113235382A (en) * 2021-04-21 2021-08-10 尹文勇 Melting line marking machine for highway engineering

Similar Documents

Publication Publication Date Title
CN211633309U (en) Novel blood sampling device for mobile blood sampling
CN209074629U (en) A kind of new disposable automatic blood collecting device
CN113633323A (en) Collection device is concentrated to blood disease marrow liquid sample
CN210112744U (en) Bone marrow puncture needle for hematology department
CN201269826Y (en) Blood sampling device convenient for using
CN111012363A (en) Device capable of identifying artery position and sampling blood
CN215192059U (en) Bone marrow puncture needle for hematology department
CN109567877A (en) A kind of Neurology clinic measurement sampler
CN212031701U (en) Device for fixing coil unit in nuclear magnetic resonance imaging
CN2899726Y (en) Cell biopsy sucking device rack
CN112168231A (en) Bone marrow puncture device for hematology department
CN208065183U (en) A kind of blood-taking device of medical test
CN201968685U (en) Integrated micro-blood body-fluid collector
CN201410168Y (en) Disposable intravenous infusion needle head anti-moving frame
CN218652086U (en) False tooth fixing device
CN215128760U (en) Blood sample collector for clinical testee
CN213282950U (en) Novel blood taking needle for children
CN208193111U (en) A kind of baby's blood sampling collection from heel device of suitable one-handed performance
CN213723116U (en) Patient removes auxiliary device for nursing
CN214965682U (en) Emergency call severe patient blood sampling device
CN214105050U (en) Clinical laboratory is with removing collection system
CN213282944U (en) Blood collection system that clinical examination used
CN220212972U (en) Clinical saliva draws sampling device
CN220385063U (en) Rabbit model heart continuous blood sampling device
CN211583182U (en) Portable blood sampling device for dairy cow quarantine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination