CN218045290U - Lumbar puncture positioning device for pediatric lumbar puncture - Google Patents
Lumbar puncture positioning device for pediatric lumbar puncture Download PDFInfo
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- CN218045290U CN218045290U CN202221147533.9U CN202221147533U CN218045290U CN 218045290 U CN218045290 U CN 218045290U CN 202221147533 U CN202221147533 U CN 202221147533U CN 218045290 U CN218045290 U CN 218045290U
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- 238000009593 lumbar puncture Methods 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 206010023509 Kyphosis Diseases 0.000 description 1
- 208000012902 Nervous system disease Diseases 0.000 description 1
- 208000029033 Spinal Cord disease Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000002583 angiography Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 208000015114 central nervous system disease Diseases 0.000 description 1
- 210000001175 cerebrospinal fluid Anatomy 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 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
- 239000012530 fluid Substances 0.000 description 1
- 208000027866 inflammatory disease Diseases 0.000 description 1
- 238000007917 intracranial administration Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009605 pneumoencephalography Methods 0.000 description 1
- 210000002330 subarachnoid space Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 208000019553 vascular disease Diseases 0.000 description 1
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Abstract
The utility model discloses a paediatrics lumbar puncture positioner for lumbar puncture, including unable adjustment base, altitude mixture control positioning mechanism, level (l) ing positioning mechanism and assistance-localization real-time board, the unable adjustment base rear side is equipped with punch holder and lower plate, punch holder and lower plate parallel arrangement, just the punch holder is located the lower plate top, be equipped with set screw through threaded connection on the lower plate, altitude mixture control positioning mechanism locates on the unable adjustment base, level (l) ing positioning mechanism locates on the altitude mixture control positioning mechanism, assistance-localization real-time board locates on the level (l) ing positioning mechanism, be equipped with the locating hole on the assistance-localization real-time board. The utility model relates to a medical treatment auxiliary device technical field specifically provides one kind can carry out assistance-localization real-time to lumbar vertebrae puncture position to help the doctor carry out the paediatrics lumbar vertebrae puncture of accurate puncture and use lumbar vertebrae puncture positioner to children's lumbar vertebrae.
Description
Technical Field
The utility model relates to a medical treatment auxiliary device technical field specifically is a paediatrics lumbar vertebrae puncture is with lumbar vertebrae puncture positioner.
Background
Lumbar puncture is a common clinical diagnosis and treatment operation. Can be used for diagnosing various inflammatory diseases of central nervous system, vascular diseases, spinal cord diseases, intracranial space occupying diseases, nervous system diseases with unknown diagnosis, pneumoencephalography, spinal canal angiography, etc.; it is also used for treating central nervous system diseases by discharging (reducing) fluid and infusing medicine due to high cerebrospinal fluid pressure.
When a patient needs to do lumbar puncture, the puncture needle usually passes through the third, fourth or fifth intervertebral space of the lumbar of the human body and can be inserted into the subarachnoid space of the vertebral canal to complete the puncture operation. Since the intervertebral space is very narrow and the body shapes of different patients are different, only a very experienced doctor can locate the puncture position by his own experience. For most doctors, no specific measuring tool which is convenient to operate is provided when searching for the vertebral body space, which is a problem that the pediatric lumbar vertebra puncture is difficult to operate.
SUMMERY OF THE UTILITY MODEL
To the above situation, for remedying above-mentioned current defect, the utility model provides a can carry out assistance-localization real-time to lumbar vertebrae puncture position to help the doctor carry out the paediatrics lumbar vertebrae puncture of accurate puncture and use lumbar vertebrae puncture positioner to children's lumbar vertebrae.
The utility model provides a following technical scheme: the utility model provides a lumbar puncture positioning device for pediatric lumbar puncture, which comprises a fixed base, a height adjusting and positioning mechanism, a horizontal adjusting and positioning mechanism and an auxiliary positioning plate, wherein the rear side of the fixed base is provided with an upper splint and a lower splint which are arranged in parallel, and the upper splint is positioned above the lower splint; the height adjusting and positioning mechanism comprises a driving box, a driving motor, a driving chain and a height positioning assembly, wherein the driving box is arranged on the fixed base, the driving motor is arranged in the driving box, the height positioning assembly is arranged on the driving box, and the height positioning assembly is connected with the driving motor through the driving chain; horizontal adjustment positioning mechanism includes horizontal location board, horizontal location adjusting shell, driving shaft, driving gear and horizontal location subassembly, horizontal location board locates on the altitude mixture control subassembly, the constant head tank has been seted up at the horizontal location board middle part, horizontal location adjusting shell locates horizontal location board one end, the driving shaft rotates and locates in the horizontal location adjusting shell, driving shaft one end runs through horizontal location adjusting shell lateral wall and extends to outside the horizontal location adjusting shell, the driving shaft is located the outer one end of horizontal location adjusting shell and is equipped with the drive knob, the driving gear is located on the driving shaft, horizontal location subassembly is located on the horizontal location board, the horizontal location subassembly meshes with the driving gear mutually, assistance-localization real board is located on the horizontal location subassembly.
For realizing the altitude mixture control of assistance-localization real-time board, height positioning component includes height location drive shaft, height positioning screw and height location threaded sleeve, height positioning drive shaft rotates locates the drive incasement, all fix on drive motor and the height positioning drive shaft and be equipped with the chain dish, the drive chain both ends overlap respectively and locate on the chain dish of drive motor and height positioning drive shaft, drive chain meshes with the chain dish of drive motor and height positioning drive shaft, height positioning screw rotates and locates on the drive case, height positioning screw links to each other with height positioning drive shaft, horizontal location board is located on the height positioning threaded sleeve, height positioning component symmetry is equipped with two sets ofly, two sets of height positioning component's height positioning drive shaft and drive motor's output shaft all overlap and are equipped with drive chain.
For realizing the horizontal position regulation of assistance-localization real-time board, realize the accurate location of puncture position, horizontal positioning subassembly includes driven shaft, driven gear and horizontal positioning screw rod, the one end that horizontal positioning regulation shell was kept away from to horizontal positioning board is equipped with fixed riser, the driven shaft rotates and locates in the horizontal positioning regulation shell, driven gear locates on the driven shaft, driven gear and driving gear meshing, horizontal positioning screw rod rotates and locates between horizontal positioning regulation shell and the fixed riser, horizontal positioning screw rod links to each other with the driven shaft, horizontal positioning subassembly symmetry is equipped with two sets ofly, and is two sets of horizontal positioning subassembly's driven gear is located the driving gear both sides respectively and all meshes with the driving gear, assistance-localization real-time board locates on the horizontal positioning screw rod through threaded connection.
Furthermore, be equipped with puncture depth adjustment mechanism on the assistance-localization real-time board, puncture depth adjustment mechanism includes degree of depth locating component and holding ring, degree of depth locating component symmetry is equipped with two sets ofly, and two sets of degree of depth locating components all locate on the assistance-localization real-time board, and are two sets of degree of depth locating component lies in the locating hole both sides respectively, the holding ring is located between two sets of degree of depth locating components, the holding ring corresponds the setting with the locating hole.
Wherein, degree of depth locating component includes degree of depth adjusting screw, stop nut, degree of depth than rule, connecting plate and mounting panel, degree of depth adjusting screw locates on the assistance-localization real-time board, stop nut locates on the degree of depth adjusting screw through threaded connection, the degree of depth is located on the assistance-localization real-time board to the rule, the one end that assistance-localization real-time board was kept away from to degree of depth adjusting screw and degree of depth rule is located to the connecting plate, the mounting panel slides and locates on degree of depth adjusting screw and the degree of depth compares the rule, stop nut is located between mounting panel and the assistance-localization real-time board, the mounting panel links to each other with the holding ring.
Preferably, the fixed bases are provided with two groups, and the two groups of fixed bases are respectively arranged at two ends below the driving box.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the utility model provides a lumbar puncture positioning device for pediatric lumbar puncture, which realizes the convenient and accurate positioning of the position of an auxiliary positioning plate through the matching arrangement of a height adjusting and positioning mechanism and a horizontal adjusting and positioning mechanism, thereby realizing the accurate ratio of the puncture position through the auxiliary positioning plate and providing conditions for the accurate determination of the puncture position for doctors; meanwhile, the puncture depth adjusting mechanism is arranged. The puncture depth of the puncture needle can be limited according to the depth of the lumbar of the patient.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of a lumbar puncture positioning device for pediatric lumbar puncture according to the present invention;
fig. 2 is a schematic view of the internal structure of the driving box of the lumbar puncture positioning device for pediatric lumbar puncture according to the present invention;
fig. 3 is a schematic rear view structural view of the lumbar puncture positioning device for pediatric lumbar puncture provided by the utility model;
fig. 4 is the utility model provides a paediatrics is lumbar puncture positioner's puncture depth adjustment mechanism's for lumbar puncture schematically shows structure diagram looks sideways at.
The device comprises a fixed base 1, a fixed base 2, a height adjusting and positioning mechanism 3, a horizontal adjusting and positioning mechanism 4, an auxiliary positioning plate 5, an upper clamping plate 6, a lower clamping plate 7, a fixing screw 8, a positioning hole 9, a driving box 10, a driving motor 11, a driving chain 12, a horizontal positioning plate 13, a horizontal positioning adjusting shell 14, a driving shaft 15, a driving gear 16, a positioning groove 17, a driving knob 18, a height positioning driving shaft 19, a height positioning screw rod 20, a height positioning threaded sleeve 21, a driven shaft 22, a driven gear 23, a horizontal positioning screw rod 24, a fixed vertical plate 25, a puncture depth adjusting mechanism 26, a positioning ring 27, a depth adjusting screw rod 28, a limiting nut 29, a depth comparison ruler 30, a connecting plate 31 and a mounting plate.
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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper" and "lower" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 4, the technical solution adopted by the present invention is as follows: a lumbar puncture positioning device for pediatric lumbar puncture comprises a fixed base 1, a height adjusting and positioning mechanism 2, a horizontal adjusting and positioning mechanism 3 and an auxiliary positioning plate 4, wherein an upper clamping plate 5 and a lower clamping plate 6 are arranged on the rear side of the fixed base 1, the upper clamping plate 5 and the lower clamping plate 6 are arranged in parallel, the upper clamping plate 5 is positioned above the lower clamping plate 6, a fixing screw 7 is arranged on the lower clamping plate 6 through threaded connection, the device can be stably fixed on the edge of a puncture bed under the matching action of the fixing screw 7 and the upper clamping plate 5, the height adjusting and positioning mechanism 2 is arranged on the fixed base 1, the horizontal adjusting and positioning mechanism 3 is arranged on the height adjusting and positioning mechanism 2, the auxiliary positioning plate 4 is arranged on the horizontal adjusting and positioning mechanism 3, and the auxiliary positioning plate 4 is provided with a positioning hole 8; the height adjusting and positioning mechanism 2 comprises a driving box 9, a driving motor 10, a driving chain 11 and a height positioning assembly, wherein the driving box 9 is arranged on the fixed base 1, the driving motor 10 is arranged in the driving box 9, the height positioning assembly is arranged on the driving box 9, and the height positioning assembly is connected with the driving motor 10 through the driving chain 11; horizontal adjustment positioning mechanism 3 includes horizontal positioning board 12, horizontal positioning control shell 13, driving shaft 14, driving gear 15 and horizontal positioning subassembly, horizontal positioning board 12 is located on the height location subassembly, locating slot 16 has been seted up at horizontal positioning board 12 middle part, horizontal positioning control shell 13 is located horizontal positioning board 12 one end, driving shaft 14 rotates and locates in horizontal positioning control shell 13, driving shaft 14 one end runs through horizontal positioning control shell 13 lateral wall and extends to outside horizontal positioning control shell 13, driving shaft 14 is located the outer one end of horizontal positioning control shell 13 and is equipped with drive knob 17, driving gear 15 is located on driving shaft 14, horizontal positioning subassembly is located on horizontal positioning board 12, horizontal positioning subassembly meshes with driving gear 15 mutually, assistance-localization real board 4 is located on the horizontal positioning subassembly.
Wherein, the height location subassembly includes height location drive shaft 18, height location screw rod 19 and height location threaded sleeve 20, height location drive shaft 18 rotates and locates in drive box 9, all fix being equipped with the chain dish on drive motor 10 and the height location drive shaft 18, drive chain 11 both ends overlap respectively and locate on the chain dish of drive motor 10 and height location drive shaft 18, drive chain 11 meshes with the chain dish of drive motor 10 and height location drive shaft 18, height location screw rod 19 rotates and locates on drive box 9, height location screw rod 19 links to each other with height location drive shaft 18, horizontal location board 12 is located on height location threaded sleeve 20, height location subassembly symmetry is equipped with two sets ofly, all the cover is equipped with drive chain 11 on the output shaft of height location drive shaft 18 and the drive motor 10 of two sets of height location subassemblies.
Horizontal location subassembly includes driven shaft 21, driven gear 22 and horizontal location screw rod 23, the one end that horizontal location regulation shell 13 was kept away from to horizontal location board 12 is equipped with fixed riser 24, driven shaft 21 rotates and locates in horizontal location regulation shell 13, driven gear 22 locates on the driven shaft 21, driven gear 22 and the meshing of driving gear 15, horizontal location screw rod 23 rotates and locates between horizontal location regulation shell 13 and the fixed riser 24, horizontal location screw rod 23 links to each other with driven shaft 21, horizontal location subassembly symmetry is equipped with two sets ofly, two sets of horizontal location subassembly's driven gear 22 is located driving gear 15 both sides respectively and all meshes with driving gear 15, auxiliary positioning board 4 locates on the horizontal location screw rod 23 through threaded connection.
Be equipped with puncture depth adjustment mechanism 25 on assistance-localization real-time board 4, puncture depth adjustment mechanism 25 includes degree of depth locating component and holding ring 26, and degree of depth locating component symmetry is equipped with two sets ofly, and two sets of degree of depth locating components all locate assistance-localization real-time board 4 on, and two sets of degree of depth locating components are located 8 both sides of locating hole respectively, and holding ring 26 locates between two sets of degree of depth locating components, and holding ring 26 corresponds the setting with locating hole 8. The degree of depth locating component includes degree of depth adjusting screw 27, stop nut 28, the degree of depth is than the rule 29, connecting plate 30 and mounting panel 31, degree of depth adjusting screw 27 is located on assistance-localization real-time board 4, stop nut 28 locates on degree of depth adjusting screw 27 through threaded connection, the degree of depth is than the rule 29 and locates on assistance-localization real-time board 4, connecting plate 30 locates the one end that degree of depth adjusting screw 27 and the degree of depth are kept away from assistance-localization real-time board 4 than the rule 29, the mounting panel 31 slides and locates on degree of depth adjusting screw 27 and the degree of depth are than the rule 29, stop nut 28 is located between mounting panel 31 and the assistance-localization real-time board 4, mounting panel 31 links to each other with holding ring 26.
Preferably, the fixing bases 1 are provided with two groups, and the two groups of fixing bases 1 are respectively arranged at two ends below the driving box 9.
When the device is used, firstly, the upper clamp plate 5 is contacted with the upper surface of the side edge of a puncture bed, the fixing screw 7 is rotated, the device can be stably fixed on the side edge of the puncture bed under the matching action of the fixing screw 7 and the upper clamp plate 5, a patient bends and lies on the bed on the side, the knee is held by both hands, the lumbar kyphosis and the intervertebral space are widened, medical staff determines the position to be punctured according to the B-ultrasound of the lumbar vertebra of the patient, the driving motor 10 is started, the driving motor 10 drives the height positioning driving shaft 18 to rotate under the action of the driving chain 11, the height positioning driving shaft 18 drives the height positioning threaded sleeve 20 to ascend through the height positioning screw rod 19, the height positioning threaded sleeve 20 drives the horizontal positioning plate 12 to ascend, so that the positioning groove 16 corresponds to the height position to be punctured measured by the B-ultrasound of the lumbar vertebra, then the driving knob 17 is rotated, the driven shaft 21 drives the horizontal positioning screw rod 23 to rotate, the horizontal positioning screw rod 23 drives the auxiliary positioning plate 4 to displace in the horizontal direction until the positioning hole 8 of the auxiliary positioning plate 4 corresponds to the position to be punctured, the position to be punctured corresponds to the position to be punctured, the puncture depth adjusting screw rod 27 and the positioning nut 31, the positioning nut can be sequentially locked by the positioning nut 26, and the positioning nut can be accurately positioned to pass through the positioning groove 26, and the positioning nut 26.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a paediatrics lumbar vertebrae puncture is with lumbar vertebrae puncture positioner which characterized in that: the adjustable positioning device comprises a fixed base, a height adjusting and positioning mechanism, a horizontal adjusting and positioning mechanism and an auxiliary positioning plate, wherein an upper clamping plate and a lower clamping plate are arranged on the rear side of the fixed base, the upper clamping plate and the lower clamping plate are arranged in parallel, the upper clamping plate is positioned above the lower clamping plate, a fixing screw is arranged on the lower clamping plate through threaded connection, the height adjusting and positioning mechanism is arranged on the fixed base, the horizontal adjusting and positioning mechanism is arranged on the height adjusting and positioning mechanism, the auxiliary positioning plate is arranged on the horizontal adjusting and positioning mechanism, and a positioning hole is formed in the auxiliary positioning plate; the height adjusting and positioning mechanism comprises a driving box, a driving motor, a driving chain and a height positioning assembly, wherein the driving box is arranged on the fixed base, the driving motor is arranged in the driving box, the height positioning assembly is arranged on the driving box, and the height positioning assembly is connected with the driving motor through the driving chain; horizontal adjustment positioning mechanism includes horizontal location board, horizontal location adjusting shell, driving shaft, driving gear and horizontal positioning subassembly, horizontal location board is located on the height positioning subassembly, the constant head tank has been seted up at horizontal location board middle part, horizontal location adjusting shell locates horizontal location board one end, the driving shaft rotates and locates in the horizontal location adjusting shell, driving shaft one end runs through horizontal location adjusting shell lateral wall and extends to outside the horizontal location adjusting shell, the driving shaft is located the outer one end of horizontal location adjusting shell and is equipped with the drive knob, the driving gear is located on the driving shaft, horizontal positioning subassembly is located on the horizontal location board, horizontal positioning subassembly meshes with the driving gear mutually, assistance-localization real board is located on the horizontal positioning subassembly.
2. The lumbar puncture positioning device for pediatric lumbar puncture as defined in claim 1, wherein: the height positioning assembly comprises a height positioning driving shaft, a height positioning screw rod and a height positioning threaded sleeve, the height positioning driving shaft is rotatably arranged in the driving box, chain discs are fixedly arranged on the driving motor and the height positioning driving shaft, two ends of the driving chain are respectively sleeved on the chain discs of the driving motor and the height positioning driving shaft, the driving chain is meshed with the chain discs of the driving motor and the height positioning driving shaft, the height positioning screw rod is rotatably arranged on the driving box, the height positioning screw rod is connected with the height positioning driving shaft, the horizontal positioning plate is arranged on the height positioning threaded sleeve, the height positioning assembly is symmetrically provided with two sets of height positioning assemblies, and the height positioning driving shaft of the height positioning assembly and the output shaft of the driving motor are respectively sleeved with the driving chain.
3. The lumbar puncture positioning device for pediatric lumbar puncture as defined in claim 1, wherein: horizontal location subassembly includes driven shaft, driven gear and horizontal location screw rod, the one end that horizontal location regulation shell was kept away from to horizontal location board is equipped with fixed vertical plate, the driven shaft rotates to be located in the horizontal location regulation shell, driven gear locates on the driven shaft, driven gear and driving gear meshing, horizontal location screw rod rotates to be located between horizontal location regulation shell and the fixed vertical plate, horizontal location screw rod links to each other with the driven shaft, horizontal location subassembly symmetry is equipped with two sets ofly, and is two sets of horizontal location subassembly's driven gear is located the driving gear both sides respectively and all meshes with the driving gear, assistance-localization real-time board passes through threaded connection and locates on the horizontal location screw rod.
4. The lumbar puncture positioning device for pediatric lumbar puncture as set forth in claim 1, wherein: be equipped with puncture depth adjustment mechanism on the assistance-localization real-time board, puncture depth adjustment mechanism includes degree of depth locating component and holding ring, degree of depth locating component symmetry is equipped with two sets ofly, and two sets of degree of depth locating components are all located on the assistance-localization real-time board, and are two sets of degree of depth locating component is located the locating hole both sides respectively, the holding ring is located between two sets of degree of depth locating components, the holding ring corresponds the setting with the locating hole.
5. The lumbar puncture positioning device for pediatric lumbar puncture as set forth in claim 4, wherein: the depth positioning assembly comprises a depth adjusting screw, a limit nut, a depth comparison ruler, a connecting plate and a mounting plate, the depth adjusting screw is arranged on the auxiliary positioning plate, the limit nut is arranged on the depth adjusting screw through threaded connection, the depth comparison ruler is arranged on the auxiliary positioning plate, the connecting plate is arranged at one end of the depth adjusting screw, which is far away from the auxiliary positioning plate, of the depth adjusting screw and the depth comparison ruler, the mounting plate is arranged on the depth adjusting screw and the depth comparison ruler in a sliding manner, the limit nut is arranged between the mounting plate and the auxiliary positioning plate, and the mounting plate is connected with the positioning ring.
6. The lumbar puncture positioning device for pediatric lumbar puncture as set forth in claim 1, wherein: the fixed base is provided with two groups, and the two groups of fixed bases are respectively arranged at two ends below the driving box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221147533.9U CN218045290U (en) | 2022-05-12 | 2022-05-12 | Lumbar puncture positioning device for pediatric lumbar puncture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221147533.9U CN218045290U (en) | 2022-05-12 | 2022-05-12 | Lumbar puncture positioning device for pediatric lumbar puncture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218045290U true CN218045290U (en) | 2022-12-16 |
Family
ID=84431391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221147533.9U Expired - Fee Related CN218045290U (en) | 2022-05-12 | 2022-05-12 | Lumbar puncture positioning device for pediatric lumbar puncture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218045290U (en) |
-
2022
- 2022-05-12 CN CN202221147533.9U patent/CN218045290U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221216 |