CN220801040U - Cerebrospinal fluid sampling device for lymphoma detection - Google Patents
Cerebrospinal fluid sampling device for lymphoma detection Download PDFInfo
- Publication number
- CN220801040U CN220801040U CN202322105102.7U CN202322105102U CN220801040U CN 220801040 U CN220801040 U CN 220801040U CN 202322105102 U CN202322105102 U CN 202322105102U CN 220801040 U CN220801040 U CN 220801040U
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- China
- Prior art keywords
- silica gel
- needle tube
- medical
- medical silica
- needle
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- 210000001175 cerebrospinal fluid Anatomy 0.000 title claims abstract description 21
- 238000005070 sampling Methods 0.000 title claims abstract description 19
- 206010025323 Lymphomas Diseases 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 title claims abstract description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000000741 silica gel Substances 0.000 claims abstract description 58
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 58
- 239000010410 layer Substances 0.000 claims abstract description 11
- 229920000742 Cotton Polymers 0.000 claims description 14
- 239000012790 adhesive layer Substances 0.000 claims description 14
- 239000003814 drug Substances 0.000 claims description 6
- 230000002439 hemostatic effect Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 229920002529 medical grade silicone Polymers 0.000 claims 3
- 239000003292 glue Substances 0.000 abstract description 10
- 239000011241 protective layer Substances 0.000 abstract description 8
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000009593 lumbar puncture Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 210000002330 subarachnoid space Anatomy 0.000 description 2
- 206010008111 Cerebral haemorrhage Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 210000001951 dura mater Anatomy 0.000 description 1
- 206010014599 encephalitis Diseases 0.000 description 1
- 238000007917 intracranial administration Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007721 medicinal effect Effects 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The utility model relates to the technical field of sampling devices, in particular to a cerebrospinal fluid sampling device for lymphoma detection, which comprises: the needle tube is arranged in the handle, and one end of the needle tube penetrates through the handle; the anti-shaking mechanism is used for preventing the end part of the needle tube from shaking in a patient body, and is arranged on the surface of the needle tube; through setting up supporting component, medical personnel use grab handle and needle tubing to puncture to the patient, puncture to suitable position after, tear the glue film protective layer through the opening, promote medical silica gel piece and remove on the surface of needle tubing, until medical silica gel supporting seat hugs closely at patient's skin surface, medical glue layer can fix medical silica gel supporting seat at patient's skin surface this moment to can provide certain holding power for needle tubing and grab handle, reduce the range that the needle tubing tip appears tilting displacement in the patient, reduce patient's uncomfortable sense.
Description
Technical Field
The utility model relates to the technical field of sampling devices, in particular to a cerebrospinal fluid sampling device for lymphoma detection.
Background
In clinical medical activities, cerebrospinal fluid sampling is a common basic skill operation, and is used for taking and detecting cerebrospinal fluid, intracranial pressure measurement, injecting medicines into a vertebral canal and the like of a patient suffering from encephalitis or cerebral hemorrhage and the like, at present, lumbar puncture is used for clinical cerebrospinal fluid sampling, and the specific method is that the patient is in a left lateral position, bent in neck, bent in hip and bent in knee, lumbar 3 and 4 are taken as puncture points, after conventional disinfection and towel spreading, the lumbar puncture needle is locally infiltrated and anesthetized at the positions of the lumbar 3 and 4, and is inserted, after the lumbar puncture needle enters a subarachnoid space, a needle core in the middle of the lumbar puncture needle is extracted, clear or colored and pathological cerebrospinal fluid can flow out, the traditional lumbar puncture needle is convenient for a user to operate and collect the flowing cerebrospinal fluid, the tail of the lumbar puncture needle is provided with a thicker grab handle, but staff can not always support the lumbar puncture needle in the process of collecting the cerebrospinal fluid after the lumbar puncture needle is penetrated into the patient, the tail of the lumbar puncture needle is easy to increase in weight, and the inclined and displacement of the lumbar puncture needle in the patient is difficult to occur in the patient.
Therefore, a cerebrospinal fluid sampling device for lymphoma detection is proposed to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to solve the problems and provide a cerebrospinal fluid sampling device for lymphoma detection, which solves the problems that the end of a lumbar puncture needle is inclined and displaced in the body of a patient and is easy to cause discomfort of the patient.
The utility model realizes the aim through the following technical scheme, and the cerebrospinal fluid sampling device for lymphoma detection comprises the following components: the needle tube is arranged in the handle, and one end of the needle tube penetrates through the handle; the anti-shaking mechanism is used for preventing the end part of the needle tube from shaking in a patient body, and is arranged on the surface of the needle tube; the anti-shaking mechanism comprises a supporting component arranged on the surface of the needle tube, one side of the grab handle is fixedly connected with a measuring component positioned on the surface of the needle tube, and the other end of the measuring component is fixedly connected with the supporting component.
Preferably, the supporting component comprises a medical silica gel supporting seat sleeved on the surface of the needle tube, one side of the medical silica gel supporting seat is fixedly connected with a medical silica gel block, the medical silica gel block is sleeved on the surface of the needle tube, the other side of the medical silica gel supporting seat is provided with an annular medical adhesive layer, absorbent cotton is arranged in the medical silica gel supporting seat, hemostatic liquid medicine is arranged in the absorbent cotton, an adhesive layer protective layer is arranged on the other side of the medical adhesive layer, an opening is formed in the surface of the adhesive layer protective layer, resistance increasing rings distributed at equal intervals are arranged on the surface of the medical silica gel block, resistance increasing grains are formed on the surface of the resistance increasing rings, medical staff punctures a patient by using a grab handle and the needle tube through the supporting component, and after puncturing to a proper position, a user tears the adhesive layer protective layer through the opening, the medical glue film and absorbent cotton can be protected to the glue film protective layer, avoid when not using the two by external bacterial contamination, later through holding between the fingers the ring that increases the resistance promotes medical silica gel piece and remove at the surface of needle tubing, increase the ring that increases the resistance and avoid the user to operate medical silica gel piece, until medical silica gel piece drives medical silica gel supporting seat and hugs closely at patient's skin surface, the medical glue film can fix medical silica gel supporting seat at patient's skin surface this moment, thereby can provide certain holding power for needle tubing and grab handle, reduce the range that the inclination displacement appears in patient's body at needle tubing tip, reduce patient's uncomfortable sense, the absorbent cotton that contains hemostatic liquid medicine inside medical silica gel supporting seat can cover the periphery of puncture position simultaneously, be convenient for after accomplishing the puncture, make absorbent cotton can stanch the puncture hole after taking out the needle tubing.
Preferably, the measuring assembly comprises a fixed block fixedly connected to one side of the grab handle, the fixed block is positioned on the surface of the needle tube, a device groove is formed in the fixed block, a rotating roller is connected to the inner wall of the device groove in a rotating mode, a paper measuring ruler is wound on the surface of the rotating roller, one end of the paper measuring ruler penetrates through the fixed block and is fixedly connected with the other side of the medical silica gel block, the medical silica gel block drives the paper measuring ruler to move towards the end portion direction of the needle tube through the measuring assembly, the total length of the paper measuring ruler and the needle tube and the total width of the supporting assembly are calculated, the length of the end portion of the needle tube positioned on the other side of the medical silica gel supporting seat is limited, then puncture operation is carried out, and therefore medical staff with shallow experience can be assisted, the probability that secondary injury is caused to a patient due to the fact that the needle depth of the medical staff is too deep is reduced.
The beneficial effects of the utility model are as follows:
1. Through setting up supporting component, medical personnel use grab handle and needle tubing to puncture to the patient, after the suitable position is received in the puncture, the user tears the glue film protective layer through the opening, the glue film protective layer can protect medical glue film and absorbent cotton, avoid when not using both by external bacterial contamination, afterwards promote the medical silica gel piece through holding the resistance increasing ring and remove on the surface of needle tubing, the resistance increasing ring avoids the user to operate the medical silica gel piece, until the medical silica gel piece drives medical silica gel supporting seat and hugs closely at patient's skin surface, at this moment medical glue layer can fix medical silica gel supporting seat at patient's skin surface, thereby can provide certain holding power for needle tubing and grab handle, reduce the needle tubing tip and appear tilting displacement's range in patient's body, reduce patient's uncomfortable sense, simultaneously the absorbent cotton that medical silica gel supporting seat inside contains hemostatic liquid medicine can give the cover around the puncture position, be convenient for after accomplishing the puncture, make absorbent cotton can stanch to puncture hole after taking out the needle tubing;
2. Through setting up measuring assembly, medical silica gel piece drives paper dipperstick and removes towards needle tubing tip direction, calculates according to paper dipperstick and needle tubing total length and supporting assembly's total width, is located the needle tubing tip length of medical silica gel supporting seat opposite side and restrict, then puncture operation can, thereby can assist for the medical personnel that experience is shallower, reduce medical personnel's needle penetration degree and be too dark, cause the probability of secondary injury to the patient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a schematic view of a support assembly according to the present utility model;
FIG. 4 is a schematic diagram showing the connection between the adhesive layer and the opening.
In the figure: 1. a grab handle; 2. a needle tube; 3. a needle core; 4. an anti-shake mechanism; 41. a support assembly; 4101. a medical silica gel supporting seat; 4102. cotton wool; 4103. medical silica gel block; 4104. a medical adhesive layer; 4105. a glue layer protection layer; 4106. resistance increasing ring; 4107. an opening; 42. a measurement assembly; 4201. a fixed block; 4202. a device slot; 4203. a rotating roller; 4204. paper measuring ruler.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The specific implementation method comprises the following steps: as shown in fig. 1 to 4, a cerebrospinal fluid sampling device for lymphoma detection, comprising: the handle 1, one side of the handle 1 is communicated with a needle tube 2, a needle core 3 is arranged in the needle tube 2, and one end of the needle core 3 penetrates to the outside of the handle 1; the anti-shaking mechanism 4 is used for preventing the end part of the needle tube 2 from shaking in a patient, and the anti-shaking mechanism 4 is arranged on the surface of the needle tube 2; the anti-shaking mechanism 4 comprises a supporting component 41 arranged on the surface of the needle tube 2, one side of the grab handle 1 is fixedly connected with a measuring component 42 positioned on the surface of the needle tube 2, and the other end of the measuring component 42 is fixedly connected with the supporting component 41.
As shown in fig. 1-4, the support assembly 41 comprises a medical silica gel support seat 4101 sleeved on the surface of a needle tube 2, a medical silica gel block 4103 is fixedly connected to one side of the medical silica gel support seat 4101, the medical silica gel block 4103 is sleeved on the surface of the needle tube 2, an annular medical silica gel layer 4104 is arranged on the other side of the medical silica gel support seat 4101, absorbent cotton 4102 is arranged in the medical silica gel support seat 4101, hemostatic liquid is arranged in the absorbent cotton 4102, an adhesive layer protection layer 4105 is arranged on the other side of the medical silica gel layer 4104, an opening 4107 is formed in the surface of the adhesive layer protection layer 4105, resistance increasing rings 4106 distributed at equal intervals are arranged on the surface of the medical silica gel block 4103, and are arranged on the surface of the resistance increasing rings 4106.
As shown in fig. 1-3, the measuring assembly 42 comprises a fixed block 4201 fixedly connected to one side of the handle 1, the fixed block 4201 is positioned on the surface of the needle tube 2, a device groove 4202 is formed in the fixed block 4201, a rotating roller 4203 is rotatably connected to the inner wall of the device groove 4202, a paper measuring ruler 4204 is wound on the surface of the rotating roller 4203, one end of the paper measuring ruler 4204 penetrates through the fixed block 4201 and is fixedly connected with the other side of the medical silica gel block 4103, the needle penetration depth of an adult is four to six centimeters, the needle penetration depth of a child is two to three centimeters, the dura mater can be penetrated to reach the subarachnoid space, and the needle core 3 is extracted to flow out of cerebrospinal fluid, the medical silica gel block 4103 is moved according to the age of a patient before the puncture, the medical silica gel block 4103 is driven to move towards the end of the needle tube 2, the paper measuring ruler 4204 is calculated according to the total length of the paper measuring ruler 4204 and the total width of the supporting assembly 41, the length of the end of the needle tube 2 is limited on the other side of the medical silica gel 4101, and then the needle tube 4104 can be taken out after the puncture operation is completed.
When the medical silica gel block 4103 is moved according to the age of a patient, the medical silica gel block 4103 drives the paper measuring ruler 4204 to move towards the end part of the needle tube 2, the length of the end part of the needle tube 2 positioned at the other side of the medical silica gel support seat 4101 is limited according to the total length of the paper measuring ruler 4204 and the needle tube 2 and the total width of the support component 41, then a medical staff punctures the patient by using the grab handle 1 and the needle tube 2, after the puncture is carried out to a proper position, a user tears the protective layer 4105 of the adhesive layer through the opening 4107, and then the medical silica gel block 4103 is pushed to move on the surface of the needle tube 2 by pinching the resistance increasing ring 4106 until the medical silica gel block 4103 drives the medical silica gel support seat 4101 to be clung to the skin surface of the patient, at the moment, the medical silica gel support seat 4101 can be fixed on the skin surface of the patient by the medical silica gel layer 4104, meanwhile, the periphery of the puncture position can be covered by the medical cotton 4102 containing hemostatic liquid medicine in the medical silica gel support seat 4101, and the needle tube 4102 can be torn after the sampling is completed.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. A cerebrospinal fluid sampling device for lymphoma detection, comprising:
The needle tube comprises a grab handle (1), wherein one side of the grab handle (1) is communicated with a needle tube (2), a needle core (3) is arranged in the needle tube (2), and one end of the needle core (3) penetrates through the outer part of the grab handle (1);
The anti-shaking mechanism (4) is used for preventing the end part of the needle tube (2) from shaking in a patient, and the anti-shaking mechanism (4) is arranged on the surface of the needle tube (2);
The anti-shaking mechanism (4) comprises a supporting component (41) arranged on the surface of the needle tube (2), one side of the grab handle (1) is fixedly connected with a measuring component (42) positioned on the surface of the needle tube (2), and the other end of the measuring component (42) is fixedly connected with the supporting component (41).
2. The cerebrospinal fluid sampling device for lymphoma detection according to claim 1, wherein: the supporting component (41) comprises a medical silica gel supporting seat (4101) sleeved on the surface of the needle tube (2), one side of the medical silica gel supporting seat (4101) is fixedly connected with a medical silica gel block (4103), the medical silica gel block (4103) is sleeved on the surface of the needle tube (2), and an annular medical adhesive layer (4104) is arranged on the other side of the medical silica gel supporting seat (4101).
3. The cerebrospinal fluid sampling device for lymphoma detection according to claim 2, wherein: the medical silica gel support seat (4101) is internally provided with absorbent cotton (4102), and hemostatic liquid medicine is arranged in the absorbent cotton (4102).
4. The cerebrospinal fluid sampling device for lymphoma detection according to claim 2, wherein: the other side of the medical adhesive layer (4104) is provided with an adhesive layer protection layer (4105), and an opening (4107) is arranged on the surface of the adhesive layer protection layer (4105).
5. The cerebrospinal fluid sampling device for lymphoma detection according to claim 2, wherein: the medical silicone block comprises a medical silicone block body (4103), wherein the surface of the medical silicone block body is provided with resistance increasing rings (4106) which are distributed at equal intervals, and the surface of the resistance increasing rings (4106) is provided with resistance increasing grains.
6. The cerebrospinal fluid sampling device for lymphoma detection according to claim 2, wherein: the measuring assembly (42) comprises a fixed block (4201) fixedly connected to one side of the grab handle (1), the fixed block (4201) is located on the surface of the needle tube (2), a device groove (4202) is formed in the fixed block (4201), a rotating roller (4203) is rotatably connected to the inner wall of the device groove (4202), a paper measuring ruler (4204) is wound on the surface of the rotating roller (4203), and one end of the paper measuring ruler (4204) penetrates through the fixed block (4201) and is fixedly connected with the other side of the medical silica gel block (4103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322105102.7U CN220801040U (en) | 2023-08-07 | 2023-08-07 | Cerebrospinal fluid sampling device for lymphoma detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322105102.7U CN220801040U (en) | 2023-08-07 | 2023-08-07 | Cerebrospinal fluid sampling device for lymphoma detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220801040U true CN220801040U (en) | 2024-04-19 |
Family
ID=90699282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322105102.7U Active CN220801040U (en) | 2023-08-07 | 2023-08-07 | Cerebrospinal fluid sampling device for lymphoma detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220801040U (en) |
-
2023
- 2023-08-07 CN CN202322105102.7U patent/CN220801040U/en active Active
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