CN112057113B - Lumbar vertebra needle that integral type ration was gathered - Google Patents
Lumbar vertebra needle that integral type ration was gathered Download PDFInfo
- Publication number
- CN112057113B CN112057113B CN202010802058.3A CN202010802058A CN112057113B CN 112057113 B CN112057113 B CN 112057113B CN 202010802058 A CN202010802058 A CN 202010802058A CN 112057113 B CN112057113 B CN 112057113B
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- Prior art keywords
- needle
- liquid suction
- lumbar vertebra
- quantitative
- puncture needle
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- 239000007788 liquid Substances 0.000 claims abstract description 46
- 238000001179 sorption measurement Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 4
- 210000001175 cerebrospinal fluid Anatomy 0.000 abstract description 20
- 238000005213 imbibition Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000009593 lumbar puncture Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 208000012902 Nervous system disease Diseases 0.000 description 1
- 208000029033 Spinal Cord disease Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000002583 angiography Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 208000015114 central nervous system disease Diseases 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 208000027866 inflammatory disease Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007917 intracranial administration Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 238000009605 pneumoencephalography Methods 0.000 description 1
- 108010048734 sclerotin Proteins 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 208000019553 vascular disease Diseases 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
- A61B2010/0077—Cerebrospinal fluid
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses an integrated lumbar vertebra needle with quantitative collection, which comprises a lumbar vertebra needle body, wherein the lumbar vertebra needle body consists of a puncture needle and a liquid suction box, an anti-deviation block is sleeved on the puncture needle, a needle core and a liquid suction pipe are inserted in the puncture needle, the anti-deviation block and the needle core are provided with a same adsorption mechanism, the needle core and the puncture needle are provided with a same limiting component, and the liquid suction box and the liquid suction pipe are provided with a same quantitative liquid suction mechanism. According to the invention, through the arrangement of the adsorption mechanism, the quantitative liquid suction mechanism and the limiting component, when the depth of the puncture needle inserted into the body of a patient is adjusted, the whole lumbar vertebra needle can be firmly adsorbed, the collection stability is improved, and quantitative and accurate collection of cerebrospinal fluid can be carried out.
Description
Technical Field
The invention relates to the technical field of cerebrospinal fluid collection of medical instruments, in particular to an integrated quantitative collection lumbar vertebra needle.
Background
Lumbar puncture is an important diagnosis and treatment operation in neurosurgery clinical work, and can be used for diagnosing various inflammatory diseases of the central nervous system, vascular diseases, spinal cord diseases, intracranial space occupying diseases, nervous system diseases with unknown diagnosis, pneumoencephalography, spinal angiography and the like. Can also be used for treating central nervous system diseases by discharging liquid and injecting medicine due to high cerebrospinal fluid pressure.
Current lumbar vertebrae needle does not have fixing device at the in-process of in-service use to assist fixedly, leads to extracting the in-process needle tube of cerebrospinal fluid very easily to take place the skew, not only can influence the collection of cerebrospinal fluid, still can lead to patient to receive the damage, and the manual collection that current collection cerebrospinal fluid adopted is hardly gathered in a definite quantity moreover.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, offset inclination is easy to occur in the process of collecting a lumbar vertebra needle due to no auxiliary fixation and the cerebrospinal fluid is difficult to accurately quantify through manual collection, and the integral quantitative collection lumbar vertebra needle can firmly adsorb the whole lumbar vertebra needle when the depth of a puncture needle inserted into the body of a patient is adjusted, so that the collection stability is improved, and quantitative and accurate cerebrospinal fluid collection can be carried out.
In order to achieve the purpose, the invention adopts the following technical scheme:
lumbar vertebrae needle that integral type ration was gathered, including lumbar vertebrae needle body, lumbar vertebrae needle body comprises pjncture needle and imbibition case, the cover is equipped with prevents inclined to one side piece on the pjncture needle, the pjncture needle interpolation is equipped with nook closing member and pipette, be equipped with same absorption mechanism on pjncture needle, prevent inclined to one side piece and the nook closing member, be equipped with same quantitative imbibition mechanism on nook closing member and the pipette, when the degree of depth of adjustment pjncture needle insertion patient health, can also make whole lumbar vertebrae needle by firmly adsorbing, improved the stability of gathering, can also carry out quantitative accurate collection cerebrospinal fluid.
Preferably, the surface of the puncture needle is adhered with scale marks.
Preferably, adsorption apparatus constructs including locating the spout in the pjncture needle inner wall, sliding connection has the slider in the spout, the slider passes through connecting block fixed connection with the nook closing member, the contact of offseting has same gasbag between the left side inner wall of spout and the left side inner wall of slider, be equipped with the adsorption tank in the deviation preventing block, the adsorption tank sets up with the gasbag intercommunication, and adsorption apparatus constructs the setting and has realized that whole lumbar vertebrae needle is lived by adsorbing firmly, has improved the stability of gathering.
Preferably, spacing subassembly includes a plurality of stoppers of fixed mounting in the nook closing member upper end, the upper end of pjncture needle is equipped with the opening, the stopper is gone up the butt and is touched the gag lever post, the gag lever post runs through the opening setting, and the degree of depth of pjncture needle not only can be adjusted in the setting of spacing subassembly, has laid the basis for the realization of adsorption equipment simultaneously.
Preferably, the quantitative liquid suction mechanism comprises a liquid suction barrel and an operation barrel which are arranged in a liquid suction box, the liquid discharge end of the liquid suction barrel is inserted into the liquid suction barrel, the top of the liquid suction barrel and the bottom of the operation barrel are communicated through an installation pipe, a micro motor and a micro gearbox are fixedly installed on the top surface of the operation barrel, a driving shaft of the micro motor is in transmission connection with a driving shaft of the micro gearbox, the driving shaft of the micro gearbox is fixedly connected with a lead screw, a sealing plate is in threaded connection with the lead screw, the sealing plate is in sliding sealing connection with the inner wall of the operation barrel, the quantitative liquid suction mechanism is arranged to achieve quantitative and accurate cerebrospinal fluid collection, and deviation caused by manual collection is avoided.
Preferably, a transparent mirror is fixedly mounted on the outer side wall of the front end of each of the operation cylinder and the liquid suction box.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the arrangement of the adsorption mechanism and the limiting component, the depth of the puncture needle inserted into the body of a patient can be adjusted, the whole lumbar vertebra needle can be firmly adsorbed, the stability of collecting cerebrospinal fluid is improved, and the condition that the needle tube is easy to deviate in the cerebrospinal fluid extraction process caused by no auxiliary fixing device is avoided, so that the patient is ensured not to be accidentally injured.
Drawings
Fig. 1 is a schematic structural view of an integrated quantitative collecting lumbar spinal needle according to the present invention;
fig. 2 is a schematic external structural view of an integrated quantitative collecting lumbar needle according to the present invention;
FIG. 3 is an enlarged schematic view at A in FIG. 1;
FIG. 4 is an enlarged schematic view at B of FIG. 1;
fig. 5 is an enlarged schematic view at C in fig. 2.
In the figure: 1 lumbar vertebra needle body, 2 pjncture needles, 3 imbibition boxes, 4 nooks, 5 pipette, 6 prevent inclined to one side piece, 7 spout, 8 sliders, 9 gasbags, 10 absorption grooves, 11 stopper, 12 gag lever posts, 13 imbibition section of thick bamboo, 14 operation section of thick bamboo, 15 installation pipes, 16 micro motor, 17 micro gearbox, 18 lead screws, 19 closing plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
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. 1-5, lumbar vertebrae needle that integral type ration was gathered, including lumbar vertebrae needle body 1, lumbar vertebrae needle body 1 comprises pjncture needle 2 and imbibition case 3, and it is no longer redundant to describe here, the cover is equipped with prevents inclined to one side piece 6 on pjncture needle 2, 2 interpolations of pjncture needle are equipped with nook closing member 4 and pipette 5, pjncture needle 2, prevent being equipped with same adsorption apparatus on inclined to one side piece 6 and the nook closing member 4, be equipped with same spacing subassembly on nook closing member 4 and pjncture needle 2, be equipped with same quantitative imbibition mechanism on imbibition case 3 and the pipette 5, when the degree of depth that the adjustment pjncture needle inserted patient's health, can also make whole lumbar vertebrae needle firmly adsorbed, the stability of gathering has been improved, can also carry out quantitative accurate collection cerebrospinal fluid.
In another embodiment, the surface of the puncture needle 2 is adhered with scale marks, the scale marks are used for observing the puncture depth of the puncture needle 2, and the recorded data is convenient for accurate acquisition next time.
In another embodiment, the adsorption mechanism comprises a sliding groove 7 arranged in the inner wall of the puncture needle 2, a sliding block 8 is connected in the sliding groove 7, the sliding groove 7 limits the movement of the sliding block 8, the sliding block 8 is fixedly connected with the needle core 4 through a connecting block, the same air bag 9 is in contact with the inner wall of the left side of the sliding groove 7 and the inner wall of the left side of the sliding block 8 in a propping manner, an adsorption groove 10 is arranged in the deviation prevention block 6, the adsorption groove 10 is communicated with the air bag 9, the air bag 9 has elasticity, the initial position of the sliding block 8 is located at the leftmost side of the sliding groove 7, the size of the air bag 9 is smaller at the moment, the whole lumbar needle is firmly adsorbed by the adsorption mechanism, and the collection stability is improved.
In another embodiment, the limiting component comprises a plurality of limiting blocks 11 fixedly installed at the upper end of the needle core 4, the upper end of the puncture needle 2 is provided with an opening, the limiting blocks 11 are abutted to contact with limiting rods 12, the limiting rods 12 penetrate through the opening, the depth of the puncture needle can be adjusted through the limiting component, and meanwhile, a foundation is laid for the realization of the adsorption mechanism.
In another embodiment, the quantitative liquid suction mechanism comprises a liquid suction barrel 13 and an operation barrel 14 which are arranged in the liquid suction box 3, the liquid discharge end of the liquid suction pipe 5 is inserted in the liquid suction barrel 13, the top of the liquid suction barrel 13 is communicated with the bottom of the operation barrel 14 through a mounting pipe 15, a micro motor 16 and a micro gearbox 17 are fixedly mounted on the top surface of the operation barrel 14, quantitative and accurate cerebrospinal fluid collection is realized through the quantitative liquid suction mechanism, and deviation caused by manual collection is avoided.
In another embodiment, the micro motor 16 is YUELBEAO/reputation label, model is XD, the mini gearbox 17 is a news tablet, model is NMRV, the driving shaft of the micro motor 16 is in transmission connection with the driving shaft of the mini gearbox 17, here, the transmission connection is that the driving shaft of the micro motor 16 and the driving shaft of the mini gearbox 17 are both fixedly provided with chain plates, the two chain plates are in transmission connection through a chain, the driving shaft of the mini gearbox 17 is fixedly connected with a lead screw 18, the lead screw 18 is in threaded connection with a sealing plate 19, and the sealing plate 19 is in sliding sealing connection with the inner wall of the operation cylinder 14.
In another embodiment, the outer side wall of the front end of the liquid suction tube 13 and the outer side wall of the front end of the liquid suction box 3 are both fixedly provided with a transparent mirror, the surface of the outer side wall of the front end of the liquid suction box 3 is also adhered with scale marks, and the transparent mirror and the scale marks can be used for observing the collection of cerebrospinal fluid in the liquid suction tube 13 in real time, so that quantitative collection can be completed.
In the invention, the puncture needle 2 is inserted into a positioning point of a patient and punctures the skin to the subcutaneous part, the needle cores 4 are punctured towards the direction of the vertebral canal of the body of the patient together, medical staff distinguishes the position of a needle point, the needle core 4 in the puncture needle 2 is guided to complete lumbar puncture, the pipette 5 below the needle core 4 can extract cerebrospinal fluid, so that sclerotin, muscle, blood vessel, nerve and other structures around the intervertebral space are avoided, the successful puncture and the side injury are avoided, in the process of moving the needle core 4, the needle core 4 drives the connecting block to move, thereby synchronously driving the sliding block 8 in the chute 7 in the inner wall of the puncture needle 2 to move, and in the initial state, the sliding block 8 is positioned at the left side of the chute 7, the air bag 9 has small volume and elasticity, the volume of the air bag 9 is increased along with the movement of the sliding block 8 to the right side, and the air bag 9 is communicated with the adsorption groove 10 in the anti-deviation block 6, the negative pressure principle can be easily obtained, the negative pressure is generated in the absorption groove 10, the deviation preventing block 6 is firmly absorbed on the body of a patient, deviation cannot be generated, the stability of collecting cerebrospinal fluid is ensured, when lumbar puncture is completed, the limiting rod 12 is inserted into the limiting block 11 through the opening, so that the fixing of the needle core 4 is completed, after the puncture is successful, the micro motor 16 and the micro gearbox 17 are opened, the rotating speed of the gearbox 18 is adjusted according to actual conditions, the driving shaft of the micro motor 16 is started to drive the screw rod 18 to synchronously rotate, so that the sealing plate 19 is driven to ascend, as the top of the liquid suction cylinder 13 is communicated with the bottom of the operation cylinder 14 through the installation pipe 15, the sealing plate 19 ascends, so that suction force is generated in the liquid suction cylinder 13, the liquid suction pipe 5 sucks the cerebrospinal fluid from the vertebral canal of the body of the patient, and the arrangement of the transparent mirror and the scale mark on the outer side wall of the front end of the liquid suction cylinder 13 can observe the collection of the cerebrospinal fluid in the liquid suction cylinder 13 in real time, therefore, the quantitative cerebrospinal fluid collection can be completed, the error caused by manual collection is avoided, and the accuracy is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The lumbar vertebra needle comprises a lumbar vertebra needle body, the lumbar vertebra needle body consists of a puncture needle and a liquid suction box, and is characterized in that a deviation prevention block is sleeved on the puncture needle, a needle core and a liquid suction pipe are inserted in the puncture needle, the deviation prevention block and the needle core are provided with a same adsorption mechanism, the needle core and the puncture needle are provided with a same limiting component, the liquid suction box and the liquid suction pipe are provided with a same quantitative liquid suction mechanism, the adsorption mechanism comprises a chute arranged in the inner wall of the puncture needle, a sliding block is connected in the chute in a sliding manner, the sliding block and the needle core are fixedly connected through a connecting block, a same air bag is contacted between the inner wall at the left side of the chute and the inner wall at the left side of the sliding block in a propping manner, an adsorption groove is arranged in the deviation prevention block and is communicated with the air bag, and the limiting component comprises a plurality of limiting blocks fixedly arranged at the upper end of the needle core, the upper end of pjncture needle is equipped with the opening, it has the gag lever post to go up the butt contact on the stopper, the gag lever post runs through the opening setting.
2. The integrated lumbar needle with quantitative collection function of claim 1, wherein the puncture needle is adhered with scale marks on the surface.
3. The integrated lumbar vertebra needle for quantitative collection according to claim 1, wherein the quantitative liquid suction mechanism comprises a liquid suction cylinder and an operation cylinder which are arranged in a liquid suction box, a liquid discharge end of the liquid suction pipe is inserted into the liquid suction cylinder, the top of the liquid suction cylinder is communicated with the bottom of the operation cylinder through a mounting pipe, a micro motor and a micro gearbox are fixedly mounted on the top surface of the operation cylinder, a driving shaft of the micro motor is in transmission connection with a driving shaft of the micro gearbox, a screw rod is fixedly connected with the driving shaft of the micro gearbox, a sealing plate is in threaded connection with the screw rod, and the sealing plate is in sliding and sealing connection with the inner wall of the operation cylinder.
4. The integrated lumbar vertebra needle with quantitative collection function of claim 3, wherein a transparent mirror is fixedly arranged on the outer side wall of the front end of the operation cylinder and the outer side wall of the front end of the liquid suction box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010802058.3A CN112057113B (en) | 2020-08-11 | 2020-08-11 | Lumbar vertebra needle that integral type ration was gathered |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010802058.3A CN112057113B (en) | 2020-08-11 | 2020-08-11 | Lumbar vertebra needle that integral type ration was gathered |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112057113A CN112057113A (en) | 2020-12-11 |
| CN112057113B true CN112057113B (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010802058.3A Expired - Fee Related CN112057113B (en) | 2020-08-11 | 2020-08-11 | Lumbar vertebra needle that integral type ration was gathered |
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| Country | Link |
|---|---|
| CN (1) | CN112057113B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4723547A (en) * | 1985-05-07 | 1988-02-09 | C. R. Bard, Inc. | Anti-obesity balloon placement system |
| CN210124826U (en) * | 2019-02-11 | 2020-03-06 | 南通市第一人民医院 | Spinal pedicle puncture needle |
| CN210843346U (en) * | 2019-07-23 | 2020-06-26 | 重庆市中医院 | Novel thoracic cavity puncture needle device |
-
2020
- 2020-08-11 CN CN202010802058.3A patent/CN112057113B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4723547A (en) * | 1985-05-07 | 1988-02-09 | C. R. Bard, Inc. | Anti-obesity balloon placement system |
| CN210124826U (en) * | 2019-02-11 | 2020-03-06 | 南通市第一人民医院 | Spinal pedicle puncture needle |
| CN210843346U (en) * | 2019-07-23 | 2020-06-26 | 重庆市中医院 | Novel thoracic cavity puncture needle device |
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| Publication number | Publication date |
|---|---|
| CN112057113A (en) | 2020-12-11 |
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Granted publication date: 20220614 |