CN111904561A - Marrow cavity puncture needle fixer - Google Patents

Marrow cavity puncture needle fixer Download PDF

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Publication number
CN111904561A
CN111904561A CN202010957983.3A CN202010957983A CN111904561A CN 111904561 A CN111904561 A CN 111904561A CN 202010957983 A CN202010957983 A CN 202010957983A CN 111904561 A CN111904561 A CN 111904561A
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hole
fixedly connected
screw
positioning hole
center
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Granted
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CN111904561B (en
Inventor
宋雨晴
刘昊东
张培培
韩国杰
柴宇霞
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First Affiliated Hospital of Zhengzhou University
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First Affiliated Hospital of Zhengzhou University
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3403—Needle locating or guiding means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
    • A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H7/00—Devices for suction-kneading massage; Devices for massaging the skin by rubbing or brushing not otherwise provided for
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34—Trocars; Puncturing needles
    • A61B17/3403—Needle locating or guiding means
    • A61B2017/3405—Needle locating or guiding means using mechanical guide means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2205/00—Devices for specific parts of the body
    • A61H2205/10—Leg

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dermatology (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Pain & Pain Management (AREA)
  • Neurosurgery (AREA)
  • Epidemiology (AREA)
  • Rehabilitation Therapy (AREA)
  • Surgical Instruments (AREA)
  • Finger-Pressure Massage (AREA)

Abstract

The invention belongs to the technical field of medical and health equipment, and particularly relates to a marrow cavity puncture needle fixer which comprises a left vertical plate and a right vertical plate, wherein the front sides of the lower parts of the left vertical plate and the right vertical plate are respectively screwed with a screw A and a screw B, the right side of the screw A and the left side of the screw B are respectively connected with a fixed block A and a fixed block B through a first bearing seat, the right side of the fixed block A is connected with a clamping block A through a buffer spring A, the left side of the fixed block B is connected with a clamping block B through a buffer spring B, the middle part of the front side of the marking rod A is connected with a marking rod B, the right side of the marking rod B is connected with a fixed plate, the fixed plate is provided with a positioning hole A and a positioning hole B, and the lower surfaces of an iron; the marrow cavity puncture needle fixer has the advantages of quickly and accurately positioning the puncture point position and the puncture depth of different people, clamping and fixing the leg of a patient, guiding and fixing the puncture needle and relieving the pain of the patient.

Description

Marrow cavity puncture needle fixer
Technical Field
The invention belongs to the technical field of medical and health equipment, and particularly relates to a medullary cavity puncture needle fixer.
Background
In the first-aid process, the transfusion channel needs to be established in time to rescue the life of a patient, and the marrow cavity transfusion is a rescue scheme for quickly and effectively establishing a transfusion path, thereby gaining precious time for rescuing the patient and being beneficial to improving the success rate of first-aid. Before the marrow cavity infusion is carried out, marrow puncture is often needed, a puncture needle penetrates through a bone to enter the marrow cavity, the proximal end of a tibia is usually selected as a puncture point, but the positions of the puncture points of different populations are different, for adults, teenagers and fat children, the puncture point is positioned at the position of about 3cm of the lower edge of the patella and about 2cm of the inner side of the tuberosity of the tibia, for newborns, infants and children, the puncture point is positioned at the position of about 1cm of the lower edge of the patella and about 1cm of the inner side of the tuberosity of the tibia, the selection of the puncture point is found by the experience of medical staff at present, misjudgment is easy to occur, the puncture depths of different populations are different, but the puncture depth cannot be accurately controlled in the current puncture process, puncture failure easily occurs, the puncture needle is not guided and fixed in the puncture process, and the puncture failure caused by the deviation of the, the infusion channel cannot be established in time; in addition, the leg shaking of the patient is easy to occur due to tension or pain in the puncturing process, the puncturing progress and effect are influenced, and the pain of the patient is increased; therefore, how to overcome the above technical problems and disadvantages is a problem to be solved.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the marrow cavity puncture needle fixer which can quickly and accurately position the puncture point positions of different people, quickly and accurately control the puncture depth of different people, has wide application range, clamps and fixes the leg of a patient, guides and fixes the puncture needle, prevents the puncture needle from deviating, improves the puncture success rate, massages the leg of the patient in the puncture process, pacifies the patient, relieves the pain of the patient and has strong comfort.
The purpose of the invention is realized as follows: a medullary cavity puncture needle fixer comprises a left vertical plate and a right vertical plate, wherein the front sides of the lower parts of the left vertical plate and the right vertical plate are respectively screwed with a screw A and a screw B, the left vertical plate and the right vertical plate are respectively provided with a screw hole, the left side of the screw A and the right side of the screw B are respectively fixedly connected with a handle A and a handle B, the right side of the screw A is connected with a fixed block A through a first bearing seat, the right side of the fixed block A is fixedly connected with a buffer spring A, the right side of the buffer spring A is fixedly connected with a clamping block A, the left side of the screw B is connected with a fixed block B through a first bearing seat, the left side of the fixed block B is fixedly connected with a buffer spring B, the left side of the buffer spring B is fixedly connected with a clamping block B, the right side of the clamping block A;
the middle part of the right side of the left vertical plate and the middle part of the right side of the left vertical plate are respectively provided with a groove A and a groove B, the grooves A and B are respectively and fixedly connected with a T-shaped connecting rod A and a T-shaped connecting rod B, the right sides of the T-shaped connecting rod A and the T-shaped connecting rod B are respectively and fixedly connected with a slide track A and a slide track B, the slide track A is slidably connected with a slide block A matched with the T-shaped connecting rod A, the slide track B is slidably connected with a slide block B matched with the T-shaped connecting rod B, the upper side of the rear part of the right vertical plate is provided with a groove C, the middle part of the lower side of the groove C is connected with a screw rod C through a second bearing seat, the upper side of the screw rod C is fixedly connected with a handle C, the outer side of the screw rod C is sleeved with a screw sleeve, the left side of the marking rod B is fixedly connected with a connecting rod, the left side of the connecting rod is fixedly connected with the sliding block A, the right side of the marking rod B is fixedly connected with a fixing plate, the rear side of the fixing plate is fixedly connected with a connecting rod, the rear side of the connecting rod is fixedly connected with the marking rod A, and the marking rod A and the marking rod B are respectively provided with a scale mark A and a scale mark B;
be provided with locating hole A and locating hole B on the fixed plate, fixed surface is connected with iron plate A and iron plate B under the fixed plate, iron plate A and iron plate B are located locating hole A and locating hole B's periphery respectively, iron plate A and iron plate B's lower surface is connected with guide post A and guide post B respectively, guide post A and guide post B's middle part is provided with first through-hole and third through-hole respectively, guide post A and guide post B's upper surface is fixedly connected with magnet A and magnet B respectively, guide post A and guide post B's lower surface is fixedly connected with sucking disc A and sucking disc B respectively, sucking disc A and sucking disc B's middle part is provided with second through-hole and fourth through-hole respectively, sucking disc A and sucking disc B's lower surface all is provided with second massage grain.
Further, locating hole A is the through-hole, the distance of locating hole A's center and mark pole A front side is 1cm, locating hole A's center is 1cm with the distance on mark pole B right side, makes mark pole A front side and patient's patella lower edge coincidence align, and mark pole B right side aligns with patient's shin bone tuberosity coincidence, pinpoints neonate, baby and children's shin bone puncture point position.
Further, locating hole B is the through-hole, the distance of locating hole B's center and mark pole A front side is 3cm, locating hole B's center is 2cm with the distance on mark pole B right side, makes mark pole A front side and the coincidence of patient's patella lower edge align, and mark pole B right side aligns with the coincidence of patient's shin bone tuberosity, pinpoints adult, teenager and fat children's shin bone puncture point position.
Furthermore, the iron block A and the iron block B are both annular iron blocks, the center of the iron block A and the center of the positioning hole A are located on the same vertical line, and the center of the iron block B and the center of the positioning hole B are located on the same vertical line.
Further, magnet A and magnet B are annular magnet, the center of magnet A and the center of locating hole A are located same vertical line, the center of magnet B and the center of locating hole B are located same vertical line.
Furthermore, the diameters of the first through hole, the second through hole and the positioning hole A are all consistent, the centers of the first through hole, the second through hole and the positioning hole A are all located on the same vertical line, the puncture needle is inserted into the positioning hole A, the first through hole and the second through hole, the diameters of the third through hole, the fourth through hole and the positioning hole B are all consistent, the centers of the third through hole, the fourth through hole and the positioning hole B are all located on the same vertical line, the puncture needle is inserted into the positioning hole B, the first through hole and the second through hole, a guiding effect is achieved, the puncture needle is prevented from being deviated, and the puncture success rate is improved.
Further, the lower surfaces of the left vertical plate and the right vertical plate are fixedly connected with anti-skidding bulges, so that the left vertical plate and the right vertical plate are prevented from sliding in the puncturing process.
Furthermore, the antiskid bulges are trapezoidal bulges, so that the contact area between the antiskid bulges and the ground, a stretcher or a sickbed is increased, and the antiskid property is good.
Further, the height of the guide post A is lower than that of the guide post B, so that the puncture depth suitable for different people is realized.
Further, sucking disc A and sucking disc B are the silica gel sucking disc, first massage grain and second massage grain are the silica gel massage grain, and first massage grain and second massage grain massage patient's shank, pacify the patient, alleviate patient's painful sense.
The marrow cavity puncture needle fixer has the beneficial effects that:
1. according to the marrow cavity puncture needle fixer, the front side of the marking rod A is coincided and aligned with the lower edge of a patella of a patient, and the right side of the marking rod B is coincided and aligned with the tibial tuberosity of the patient, so that the tibial puncture point positions of newborns, infants, children, adults, teenagers and fat children can be accurately positioned, the puncture point positions of different crowds can be quickly and accurately positioned, and the application range is wide.
2. The marrow cavity puncture needle fixer enables the clamping block A and the clamping block B to clamp and fix the legs of a patient by rotating the screw A and the screw B, so that the legs of the patient are prevented from shaking in the puncture process, and the puncture is not influenced; the right side of the clamping block A and the left side of the clamping block B are both bonded with silica gel pads, and the arrangement of the silica gel pads prevents the clamping block A and the clamping block B from directly touching the leg of a patient, so that the leg is prevented from being damaged; evenly be provided with first massage grain on the silica gel pad, first massage grain can massage patient's shank to pacify the patient, alleviate patient's painful sense.
3. The marrow cavity puncture needle fixer enables the guide post A to be arranged on the lower surface of the fixing plate through the suction force between the iron block A and the magnet A, enables the guide post B to be arranged on the lower surface of the fixing plate through the suction force between the iron block B and the magnet B, adsorbs the sucker A or the sucker B near a puncture point, inserts the puncture needle into the positioning hole A, the first through hole and the second through hole, or inserts the puncture needle into the positioning hole B, the first through hole and the second through hole, the guide post A and the guide post B play a role in guiding, prevents the puncture needle from deviating, improves the puncture success rate, and the height of the guide post A is lower than that of the guide post B, so that the marrow cavity puncture needle fixer is suitable for the puncture depth of different people.
4. According to the marrow cavity puncture needle fixer, the second massage particles are arranged on the lower surfaces of the suction disc A and the suction disc B, so that muscles near a puncture point of a patient are massaged, the patient is pacified, and pain of the patient is relieved.
5. The marrow cavity puncture needle fixer enables the screw sleeve to move up and down on the outer side of the screw rod C by rotating the screw rod C, the screw sleeve drives the marking rod A to ascend or descend, the marking rod B, the connecting rod and the fixing plate ascend or descend along with the marking rod A, and the guide post A or the guide post B ascend or descend along with the fixing plate, so that the sucker A or the sucker B is adsorbed at the position of a puncture point of a patient.
6. The marrow cavity puncture needle fixer is characterized in that a slide block A matched with a T-shaped connecting rod A is connected on a slide way A in a sliding manner, a slide block B matched with a T-shaped connecting rod B is connected on a slide way B in a sliding manner, and the T-shaped connecting rod A and the T-shaped connecting rod B are arranged to enable the slide block A and the slide block B to slide stably, so that a marking rod A, the marking rod B and a fixing plate can ascend or descend stably, and the stability is good.
Drawings
FIG. 1 is a top view of the intramedullary canal needle holder of the present invention.
Fig. 2 is an enlarged view of a point a in fig. 1.
Fig. 3 is an enlarged view at B in fig. 1.
FIG. 4 is a front view of the intramedullary canal needle holder of the present invention.
FIG. 5 is a front cross-sectional view of the intramedullary canal needle holder of the present invention.
FIG. 6 is a left side view of the right vertical plate of the intramedullary canal puncture needle holder of the present invention.
Fig. 7 is a bottom view of a fixing plate in the intramedullary canal puncture needle holder according to the present invention.
Fig. 8 is a top view of the guide post a of the intramedullary canal puncture needle holder of the present invention.
Fig. 9 is a top view of guide post B of the intramedullary canal needle holder of the present invention.
FIG. 10 is a top view of the slider A of the intramedullary canal needle holder of the present invention.
In the figure: 1-left vertical plate, 2-screw A, 3-handle A, 4-groove A, 5-T-shaped connecting rod A, 6-slideway A, 7-sliding block A, 8-connecting rod, 9-groove B, 10-T-shaped connecting rod B, 11-slideway B, 12-sliding block B, 13-marking rod A, 14-marking rod B, 15-graduation line A, 16-positioning hole A, 17-fixing plate, 18-connecting rod, 19-right vertical plate, 20-groove C, 21-screw sleeve, 22-handle C, 23-positioning hole B, 24-graduation line B, 25-handle B, 26-screw B, 27-first bearing seat, 28-fixing block A, 29-clamping block A, 30-silica gel pad, 31-first massage grain, 32-buffer spring A, 33-clamping block B, 34-fixed block B, 35-buffer spring B, 36-anti-skid protrusion, 37-magnet A, 38-magnet B, 39-screw C, 40-guide column B, 41-suction cup B, 42-second massage particle, 43-suction cup A, 44-guide column A, 45-screw hole, 46-iron block A, 47-iron block B, 48-second bearing seat, 49-fourth through hole, 50-third through hole, 51-second through hole, 52-first through hole and 53-sliding groove.
Detailed Description
The intramedullary canal puncture needle holder of the present invention will be described in more detail by way of specific embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-10, a medullary cavity puncture needle fixer, which comprises a left vertical plate 1 and a right vertical plate 19, the front sides of the lower parts of the left vertical plate 1 and the right vertical plate 19 are respectively screwed with a screw A2 and a screw B26, the left vertical plate 1 and the right vertical plate 19 are both provided with screw holes 45, the left side of the screw A2 and the right side of the screw B26 are respectively and fixedly connected with a handle A3 and a handle B25, the right side of the screw A2 is connected with a fixed block A28 through a first bearing seat 27, the right side of the fixed block A28 is fixedly connected with a buffer spring A32, the right side of the buffer spring A32 is fixedly connected with a clamping block A29, the left side of the screw rod B26 is connected with a fixed block B34 through a first bearing seat 27, the left side of the fixed block B34 is fixedly connected with a buffer spring B35, the left side of the buffer spring B35 is fixedly connected with a clamping block B33, the right side of the clamping block A29 and the left side of the clamping block B33 are both bonded with a silica gel pad 30, and the silica gel pad 30 is uniformly provided with first massage particles 31;
a groove A4 and a groove B9 are respectively arranged in the middle part and the rear part of the right side of the left upright plate 1, a T-shaped connecting rod A5 and a T-shaped connecting rod B10 are respectively fixedly connected in the groove A4 and the groove B9, a slideway A6 and a slideway B11 are respectively fixedly connected on the right sides of the T-shaped connecting rod A5 and the T-shaped connecting rod B10, a sliding block A7 matched with the T-shaped connecting rod A5 is connected on the slideway A6 in a sliding manner, a sliding block B12 matched with the T-shaped connecting rod B10 is connected on the slideway B6 in a sliding manner, a groove C20 is arranged on the upper side of the rear part of the right upright plate 19, a screw C39 is connected on the middle part of the lower side of the groove C20 through a second bearing seat 48, a handle C39 is fixedly connected on the upper side of the screw C39, a screw sleeve 21 is sleeved on the outer side of the screw C39, a marking rod A39 is fixedly connected on the left side of the screw sleeve 21, a marking, the left side of the marking rod B14 is fixedly connected with a connecting rod 8, the left side of the connecting rod 8 is fixedly connected with a sliding block A7, the right side of the marking rod B14 is fixedly connected with a fixing plate 17, the rear side of the fixing plate 17 is fixedly connected with a connecting rod 18, the rear side of the connecting rod 18 is fixedly connected with a marking rod A13, and the marking rod A13 and the marking rod B14 are respectively provided with a scale mark A15 and a scale mark B24;
the fixing plate 17 is provided with a positioning hole A16 and a positioning hole B23, the lower surface of the fixing plate 17 is fixedly connected with an iron block A46 and an iron block B47, the iron block A46 and the iron block B47 are respectively located at the peripheries of a positioning hole A16 and a positioning hole B23, the lower surfaces of the iron block A46 and the iron block B47 are respectively connected with a guide post A44 and a guide post B40, the middle parts of the guide post A44 and the guide post B40 are respectively provided with a first through hole 52 and a third through hole 50, the upper surfaces of the guide post A44 and the guide post B40 are respectively fixedly connected with an iron-absorbing stone A37 and an iron-absorbing stone B38, the lower surfaces of the guide post A44 and the guide post B40 are respectively fixedly connected with a suction cup A43 and a suction cup B41, the middle parts of the suction cup A41 and the suction cup B41 are respectively provided with a second through hole 51 and a fourth through hole 49, and the lower surfaces of the suction cup A41 and.
The positioning hole A16 is a through hole, the distance between the center of the positioning hole A16 and the front side of the marking rod A13 is 1cm, and the distance between the center of the positioning hole 16A and the right side of the marking rod B14 is 1 cm.
The positioning hole B23 is a through hole, the distance between the center of the positioning hole B23 and the front side of the marking rod A13 is 3cm, and the distance between the center of the positioning hole B23 and the right side of the marking rod B14 is 2 cm.
Iron block A46 and iron block B47 are annular iron blocks, the center of iron block A46 is located same vertical line with the center of locating hole A16, the center of iron block B47 is located same vertical line with the center of locating hole B23.
Magnet A37 and magnet B38 are annular magnet, the center of magnet A37 is located same vertical line with the center of locating hole A16, the center of magnet B38 is located same vertical line with the center of locating hole B23.
The diameters of the first through hole 52, the second through hole 51 and the positioning hole A16 are all the same, the centers of the first through hole 52, the second through hole 51 and the positioning hole A16 are all located on the same vertical line, the diameters of the third through hole 50, the fourth through hole 49 and the positioning hole B23 are all the same, and the centers of the third through hole 50, the fourth through hole 49 and the positioning hole B23 are all located on the same vertical line.
The lower surfaces of the left vertical plate 1 and the right vertical plate 19 are fixedly connected with anti-skid projections 36.
The anti-slip protrusions 36 are trapezoidal protrusions.
The height of the guide post A44 is lower than the height of the guide post B40.
Sucking disc A43 and sucking disc B41 are the silica gel sucking disc, first massage grain 31 and second massage grain 42 are the silica gel massage grain.
The working principle of the embodiment is as follows: in the first-aid process, when a patient is a newborn, a baby or a child, the front side of a marking rod A is coincided and aligned with the lower edge of a patella of the patient, the right side of a marking rod B is coincided and aligned with the tuberosity of a tibia of the patient, a magnet A on the upper surface of a guide column A is adsorbed with an iron block A on the lower surface of a fixing plate, the guide column A is installed on the lower surface of the fixing plate, a screw C is rotated by gripping a handle C to enable a screw sleeve to move downwards, the marking rod A, the marking rod B, the fixing plate and the guide column A are driven to move downwards, when a sucker A connected with the lower surface of the guide column A is adsorbed on a leg of the patient, the screw C is stopped to rotate, then the screw A is rotated to enable a clamping block A to move rightwards, when a silica gel pad on the right side of the clamping block A is contacted with the leg of the patient, the screw B is rotated to enable the clamping block, the clamping block A and the clamping block B clamp and fix the leg of the patient, so that the leg of the patient is prevented from shaking in the puncturing process, the puncturing needle is inserted into the positioning hole A, the first through hole and the second through hole, the guide column A plays a role in guiding, the puncturing needle is prevented from deviating, and the puncturing success rate is improved; the distance between the center of the positioning hole A and the front side of the marking rod A is 1cm, the distance between the center of the positioning hole A and the right side of the marking rod B is 1cm, the diameters of the first through hole, the second through hole and the positioning hole A are all consistent, the centers of the first through hole, the second through hole and the positioning hole A are all located on the same vertical line, the centers of the positioning hole A, the first through hole and the second through hole are the tibial puncture point positions of a neonate, a baby and a child, the tibial puncture point position of the patient can be accurately positioned, the height of the guide column A is suitable for the puncture depth of the neonate, the baby and the child, and the puncture depth of the patient can be rapidly and accurately controlled;
when the patient is an adult, an adolescent or a fat child, the front side of the marking rod A is coincided and aligned with the lower edge of the patella of the patient, the right side of the marking rod B is coincided and aligned with the tuberosity of the tibia of the patient, the magnet B on the upper surface of the guide post B is adsorbed with the iron block B on the lower surface of the fixing plate, the guide post B is installed on the lower surface of the fixing plate, the screw C is rotated by gripping the handle C to move the screw sleeve downwards, the marking rod A, the fixing plate and the guide post B are driven to move downwards, the screw C is stopped to rotate when the sucker B connected with the lower surface of the guide post B is adsorbed on the leg of the patient, then the screw A is rotated to move the clamping block A rightwards, the screw A is stopped to rotate when the silica gel pad on the right side of the clamping block A is contacted with the leg of the patient, the screw B is rotated to move leftwards, the screw B is stopped to rotate when the silica gel pad on the, the leg of the patient is prevented from shaking in the process of puncture, the puncture needle is inserted into the positioning hole B, the third through hole and the fourth through hole, the guide column B plays a role in guiding, the puncture needle is prevented from deviating, and the puncture success rate is improved; the distance between the center of the positioning hole B and the front side of the marking rod A is 3cm, the distance between the center of the positioning hole B and the right side of the marking rod B is 2cm, the diameters of the third through hole, the fourth through hole and the positioning hole B are all consistent, the centers of the third through hole, the fourth through hole and the positioning hole B are all located on the same vertical line, the centers of the positioning hole B, the third through hole and the fourth through hole are the tibial puncture point positions of adults, teenagers and fat children, the tibial puncture point position of a patient can be accurately positioned, the height of the guide column B is suitable for the puncture depth of the adults, the teenagers and the fat children, and the puncture depth of the patient can be rapidly and accurately controlled;
in this embodiment, the first massage grain on the silica gel pad can massage patient's shank, and two massage grains of sucking disc A lower surface can massage the near muscle of patient puncture point to pacify the patient, alleviate patient's painful sense.
In this embodiment, the equal fixedly connected with of lower surface of left riser and right riser antiskid ribbed tile, and antiskid ribbed tile is trapezoidal arch, increases the area of contact between antiskid ribbed tile and ground, stretcher or the sick bed, prevents that the in-process left riser and right riser of puncture from taking place to slide, and antiskid nature is good.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various changes and modifications may be made to the specific embodiments described above, and various combinations of the technical features and structures proposed by the present invention may be made without departing from the concept of the present invention.

Claims (10)

1. The utility model provides a marrow cavity puncture needle fixer, includes left riser and right riser, its characterized in that: the front sides of the lower parts of the left vertical plate and the right vertical plate are respectively in threaded connection with a screw A and a screw B, screw holes are formed in the left vertical plate and the right vertical plate, the left side of the screw A and the right side of the screw B are respectively and fixedly connected with a handle A and a handle B, the right side of the screw A is connected with a fixed block A through a first bearing seat, the right side of the fixed block A is fixedly connected with a buffer spring A, the right side of the buffer spring A is fixedly connected with a clamping block A, the left side of the screw B is connected with a fixed block B through a first bearing seat, the left side of the fixed block B is fixedly connected with a buffer spring B, silica gel pads are bonded on the right side of the clamping block A and the left side of the clamping block B, and first massage particles;
the middle part of the right side of the left vertical plate and the middle part of the right side of the left vertical plate are respectively provided with a groove A and a groove B, the grooves A and B are respectively and fixedly connected with a T-shaped connecting rod A and a T-shaped connecting rod B, the right sides of the T-shaped connecting rod A and the T-shaped connecting rod B are respectively and fixedly connected with a slide track A and a slide track B, the slide track A is slidably connected with a slide block A matched with the T-shaped connecting rod A, the slide track B is slidably connected with a slide block B matched with the T-shaped connecting rod B, the upper side of the rear part of the right vertical plate is provided with a groove C, the middle part of the lower side of the groove C is connected with a screw rod C through a second bearing seat, the upper side of the screw rod C is fixedly connected with a handle C, the outer side of the screw rod C is sleeved with a screw sleeve, the left side of the marking rod B is fixedly connected with a connecting rod, the left side of the connecting rod is fixedly connected with the sliding block A, the right side of the marking rod B is fixedly connected with a fixing plate, the rear side of the fixing plate is fixedly connected with a connecting rod, the rear side of the connecting rod is fixedly connected with the marking rod A, and the marking rod A and the marking rod B are respectively provided with a scale mark A and a scale mark B;
be provided with locating hole A and locating hole B on the fixed plate, fixed surface is connected with iron plate A and iron plate B under the fixed plate, iron plate A and iron plate B are located locating hole A and locating hole B's periphery respectively, iron plate A and iron plate B's lower surface is connected with guide post A and guide post B respectively, guide post A and guide post B's middle part is provided with first through-hole and third through-hole respectively, guide post A and guide post B's upper surface is fixedly connected with magnet A and magnet B respectively, guide post A and guide post B's lower surface is fixedly connected with sucking disc A and sucking disc B respectively, sucking disc A and sucking disc B's middle part is provided with second through-hole and fourth through-hole respectively, sucking disc A and sucking disc B's lower surface all is provided with second massage grain.
2. The intramedullary canal puncture needle holder of claim 1, wherein: the positioning hole A is a through hole, the distance between the center of the positioning hole A and the front side of the marking rod A is 1cm, and the distance between the center of the positioning hole A and the right side of the marking rod B is 1 cm.
3. The intramedullary canal puncture needle holder of claim 1, wherein: the positioning hole B is a through hole, the distance between the center of the positioning hole B and the front side of the marking rod A is 3cm, and the distance between the center of the positioning hole B and the right side of the marking rod B is 2 cm.
4. The intramedullary canal puncture needle holder of claim 1, wherein: the iron block A and the iron block B are both annular iron blocks, the center of the iron block A and the center of the positioning hole A are located on the same vertical line, and the center of the iron block B and the center of the positioning hole B are located on the same vertical line.
5. The intramedullary canal puncture needle holder of claim 1, wherein: the magnet A and the magnet B are both annular magnets, the center of the magnet A and the center of the positioning hole A are located on the same vertical line, and the center of the magnet B and the center of the positioning hole B are located on the same vertical line.
6. The intramedullary canal puncture needle holder of claim 1, wherein: the diameters of the first through hole, the second through hole and the positioning hole A are all consistent, the centers of the first through hole, the second through hole and the positioning hole A are all located on the same vertical line, the diameters of the third through hole, the fourth through hole and the positioning hole B are all consistent, and the centers of the third through hole, the fourth through hole and the positioning hole B are all located on the same vertical line.
7. The intramedullary canal puncture needle holder of claim 1, wherein: the lower surfaces of the left vertical plate and the right vertical plate are fixedly connected with anti-skid protrusions.
8. An intramedullary canal puncture needle holder according to claim 7, wherein: the anti-skid protrusions are trapezoidal protrusions.
9. An intramedullary canal puncture fixture according to claim 1, wherein: the height of the guide post A is lower than that of the guide post B.
10. The intramedullary canal puncture needle holder of claim 1, wherein: sucking disc A and sucking disc B are the silica gel sucking disc, first massage grain and second massage grain are the silica gel massage grain.
CN202010957983.3A 2020-09-14 2020-09-14 Marrow cavity puncture needle fixer Active CN111904561B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112690877A (en) * 2020-12-29 2021-04-23 南昌大学第二附属医院 Fixator for anesthesia or surgical puncture

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040077972A1 (en) * 2002-10-18 2004-04-22 Mark Tsonton Localization mechanism for an MRI compatible biopsy device
CN207492798U (en) * 2017-01-20 2018-06-15 董小林 A kind of bone marrow aspiration auxiliary device
CN208741101U (en) * 2018-05-04 2019-04-16 鹤壁市人民医院 Marrow cavity puncture driver
CN109893177A (en) * 2019-04-24 2019-06-18 山东省立医院 A kind of bone marrow aspiration draw-out device
CN110292421A (en) * 2019-08-12 2019-10-01 河南科技大学第一附属医院 A kind of hematology's marrow puncture device
CN209863903U (en) * 2018-07-13 2019-12-31 广州市中西医结合医院 Biopsy needle device
CN211300225U (en) * 2019-03-27 2020-08-21 马爱景 Kidney puncture auxiliary device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040077972A1 (en) * 2002-10-18 2004-04-22 Mark Tsonton Localization mechanism for an MRI compatible biopsy device
CN207492798U (en) * 2017-01-20 2018-06-15 董小林 A kind of bone marrow aspiration auxiliary device
CN208741101U (en) * 2018-05-04 2019-04-16 鹤壁市人民医院 Marrow cavity puncture driver
CN209863903U (en) * 2018-07-13 2019-12-31 广州市中西医结合医院 Biopsy needle device
CN211300225U (en) * 2019-03-27 2020-08-21 马爱景 Kidney puncture auxiliary device
CN109893177A (en) * 2019-04-24 2019-06-18 山东省立医院 A kind of bone marrow aspiration draw-out device
CN110292421A (en) * 2019-08-12 2019-10-01 河南科技大学第一附属医院 A kind of hematology's marrow puncture device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112690877A (en) * 2020-12-29 2021-04-23 南昌大学第二附属医院 Fixator for anesthesia or surgical puncture

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