CN211985511U - Marrow puncture needle for blood patient - Google Patents
Marrow puncture needle for blood patient Download PDFInfo
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- CN211985511U CN211985511U CN202020095079.1U CN202020095079U CN211985511U CN 211985511 U CN211985511 U CN 211985511U CN 202020095079 U CN202020095079 U CN 202020095079U CN 211985511 U CN211985511 U CN 211985511U
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- puncture
- puncture needle
- handle
- needle
- sealing cap
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Abstract
The utility model discloses a marrow puncture needle for blood patients. The utility model comprises a puncture needle point, a puncture device, a puncture needle handle, a puncture thread handle, an adjusting column and a puncture sealing cap, the upper end of the puncture needle tip is fixedly connected with a puncture device, the upper end of the puncture device is fixedly provided with a puncture sealing cap, the upper end of the puncture sealing cap is fixedly connected with a puncture needle handle, the upper end of the puncture needle handle is fixedly provided with a connecting block, the upper end of the connecting block is fixedly connected with an adjusting column, the upper end of the adjusting column is fixedly provided with a puncture threaded handle connecting seat, the upper end of the puncture threaded handle connecting seat is fixedly provided with a puncture threaded handle, the puncture device is a tube body, the tail part of the puncture sealing cap is provided with a flange, the flange is wrapped by the outer hoop, the outer surface of the puncture thread handle is provided with anti-skidding threads, the puncture needle core is arranged inside the puncture device, and the inclined plane of the puncture needle point is also called as a slope, so that the practicability of the device is greatly improved.
Description
Technical Field
The utility model belongs to the technical field of medical equipment for blood patients, in particular to a marrow puncture needle for blood patients.
Background
Diseases of the hematopoietic system, commonly known as hematopathy, are caused by diseases of the hematopoietic system and mainly affecting the hematopoietic system. Many other systems have alterations in blood, and are only called hematological manifestations of systemic disease. There are many causes of hematological disorders, including: chemical factors, physical factors, biological factors, genetic factors, immunological factors, and the like. The symptoms and signs of hematological diseases are various, and are commonly: anemia, bleeding, fever, lymph node, liver, splenomegaly, and hematopathy are generally examined by a bone marrow aspiration technique, which is a commonly used diagnostic technique using bone marrow fluid, and the examination contents include cytology, protozoa, and bacteriology. Is suitable for diagnosis, differential diagnosis and treatment follow-up of various blood diseases; increase or decrease in the number of erythrocytes, leukocytes, platelets and morphological abnormalities of unknown origin; the diagnosis and differential diagnosis of fever of unknown origin can be used for bone marrow culture, bone marrow smear for locating parasites, etc., and currently, a bone marrow puncture needle is generally used for extracting bone marrow fluid.
The common medical pjncture needle of present bone marrow pjncture needle is similar, and the leading features is including one be used for with for example the needle file that the cylinder is connected and with a cast needle body, simple structure, the practicality is not strong, present bone marrow pjncture needle does not have this structure of dry dewatering, causes the marrow hemolysis easily, leads to extracting badly, present bone marrow pjncture needle can not adjust the length of marrow needle according to different people, greatly reduced the result of use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the above-mentioned problems, a bone marrow puncture needle for a blood patient is provided.
The utility model adopts the technical scheme as follows: the utility model provides a marrow pjncture needle for blood patient, includes, puncture needle point, piercing depth, puncture needle handle, puncture screw thread handle, regulation post and puncture sealing cap, puncture needle point upper end fixedly connected with piercing depth, piercing depth upper end fixed mounting has the puncture sealing cap, puncture sealing cap upper end fixedly connected with puncture needle handle, puncture needle handle upper end fixed mounting has the connecting block, connecting block upper end fixedly connected with adjusts the post, it has puncture screw thread handle connecting seat to adjust post upper end fixed mounting, puncture screw thread handle connecting seat upper end fixed mounting has puncture screw thread handle.
In a preferred embodiment, the puncture device is a tube body, the tail part of the puncture sealing cap is a flange which is surrounded by an outer hoop, and the outer surface of the puncture threaded handle is provided with anti-slip threads.
In a preferred embodiment, the puncture device is internally provided with a puncture needle core, the tail part of the puncture needle core is fixedly connected with a puncture sealing cap, and the outer end of the puncture needle core is fixedly provided with a puncture needle body with a drying device.
In a preferred embodiment, the outer end of the adjusting column is fixedly provided with a threaded clamping groove with threads, and the connecting column is fixedly arranged in the threaded clamping groove.
In a preferred embodiment, the puncture needle core inside the puncture device is a circular tube, and the puncture device is not in a straight tube structure, and the axial direction of the puncture device is in a non-straight tube structure.
In a preferred embodiment, the puncture needle tip is formed by beveling a 45-degree oblique needle tip, the bevel of the puncture needle tip is also called a slope, and the cutting edge is sharp.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, puncture needle body and puncture needle core also inside the marrow, slowly exert oneself during the puncture, and the internal portion of pjncture needle has drying device, prevents that the marrow from meeting water and producing the hemolysis.
2. The utility model discloses in, according to different people's size, through the puncture screw thread handle regulation thread draw-in groove of upper end, then the piercing depth of lower extreme is even stretched to the thread draw-in groove, adjusts piercing depth's length, has improved the practicality of pjncture needle greatly.
3. The utility model discloses in, the puncture needle core is the pipe, and piercing depth is not the straight tube structure, and its axial is non-straight tube structure, prevents that the needle body fracture is inside the marrow.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure at A in the present invention;
fig. 3 is a schematic diagram of the structure at B in the present invention.
The labels in the figure are: 1. piercing the needle tip; 2. puncturing and sealing the cap; 3. a puncture needle handle; 4. connecting blocks; 5. a puncture threaded handle connecting seat; 6. a piercing threaded handle; 7. a puncture needle core; 8. puncturing the needle body; 9. a threaded clamp groove; 10. connecting columns.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1-3, a bone marrow puncture needle for blood patients comprises a puncture needle point 1, a puncture device a, a puncture needle handle 3, a puncture thread handle 6, an adjusting column B and a puncture sealing cap 2, wherein the upper end of the puncture needle point 1 is fixedly connected with the puncture device a, the puncture needle point 1 is used for puncturing bone marrow, the upper end of the puncture device a is fixedly provided with the puncture sealing cap 2 for fixing the puncture device, the upper end of the puncture sealing cap 2 is fixedly connected with the puncture needle handle 3, the puncture bone marrow, the upper end of the puncture needle handle 3 is fixedly provided with a connecting block 4, the upper end of the connecting block 4 is fixedly connected with the adjusting column B, the length of the puncture device a is adjusted, the upper end of the adjusting column B is fixedly provided with a puncture thread handle connecting seat 5, the puncture thread handle is fixedly provided with the puncture thread handle 6, the puncture device a of the adjusting column B is controlled to be a, the tail part of the puncture sealing cap 2 is provided with a flange which is surrounded by an outer hoop, and the outer surface of the puncture threaded handle 6 is provided with anti-skid threads which play a role of skid resistance.
Referring to fig. 1 to 2, in the present application, a puncture needle core 7 is disposed inside the puncture device a for storing bone marrow fluid, a tail portion of the puncture needle core 7 is fixedly connected to the puncture sealing cap 2, and a puncture needle body 8 with a drying device is fixedly mounted at an outer end of the puncture needle core 7 for removing moisture.
Referring to fig. 1 to 3, in the application, the outer end of the adjusting column B is fixedly provided with a threaded clamping groove 9 with threads, the length of the adjusting column B is adjusted by the threaded clamping groove 9, and the connecting column 10 is fixedly arranged inside the threaded clamping groove 9.
The working principle is as follows: the device is a bone marrow puncture needle for blood patients, when a patient suffers from blood diseases, the bone marrow puncture is needed, the skin is punctured through the needle point 1 of the bone marrow puncture needle and then the bone marrow is reached, the puncture needle point 1 is 45 degrees and sharp, the bone marrow puncture is convenient to puncture, then the puncture needle body 8 and the puncture needle core 7 also reach the inside of the bone marrow, the force is slowly exerted during the puncture, a drying device is arranged inside the puncture needle body 8 to prevent hemolysis, when the puncture needle body does not have obstruction, the puncture needle body reaches an extraction part, then the bone marrow is extracted through the puncture needle handle 3, the puncture sealing cap 2 at the lower end plays a fixing role, the puncture needle core 7 is a round tube, the puncture device A is not of a straight tube structure, the axial direction of the puncture device A is of a non-straight tube structure, the needle body 8 is prevented from being broken inside the bone marrow, when the extraction is finished, the bone marrow puncture needle 8 can be extracted, then the thread clamping groove 9 is connected to the puncturing device A at the lower end, the length of the puncturing device A is adjusted, the practicability of the puncturing needle is greatly improved, and one set of process is finished.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. The utility model provides a blood patient is with marrow pjncture needle, includes puncture needle point (1), piercing depth (A), puncture needle handle (3), puncture screw thread handle (6), adjusts post (B) and puncture sealing cap (2), its characterized in that: the upper end of the puncture needle point (1) is fixedly connected with a puncture device (A), the upper end of the puncture device (A) is fixedly provided with a puncture sealing cap (2), the upper end of the puncture sealing cap (2) is fixedly connected with a puncture needle handle (3), the upper end of the puncture needle handle (3) is fixedly provided with a connecting block (4), the upper end of the connecting block (4) is fixedly connected with an adjusting column (B), the upper end of the adjusting column (B) is fixedly provided with a puncture threaded handle connecting seat (5), and the upper end of the puncture threaded handle connecting seat (5) is fixedly provided with a puncture threaded handle (6);
the puncture device (A) is a tube body, the tail part of the puncture sealing cap (2) is provided with a flange which is surrounded by an outer hoop, and the outer surface of the puncture thread handle (6) is provided with anti-skid threads;
the puncture device is characterized in that a puncture needle core (7) is arranged inside the puncture device (A), the tail of the puncture needle core (7) is fixedly connected with the puncture sealing cap (2), and a puncture needle body (8) with a drying device is fixedly arranged at the outer end of the puncture needle core (7).
2. A bone marrow puncture needle for blood patients according to claim 1, characterized in that: adjust post (B) outer end fixed mounting have threaded screw thread draw-in groove (9), the inside fixed mounting of screw thread draw-in groove (9) has spliced pole (10).
3. A bone marrow puncture needle for blood patients according to claim 1, characterized in that: the puncture needle core (7) in the puncture device (A) is a circular tube, the puncture device (A) is not in a straight tube structure, and the axial direction of the puncture device (A) is in a non-straight tube structure.
4. A bone marrow puncture needle for blood patients according to claim 1, characterized in that: the puncture needle point (1) is formed by beveling a 45-degree oblique needle point, and the inclined plane of the puncture needle point (1) is also called a slope and has a sharp cutting edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020095079.1U CN211985511U (en) | 2020-01-16 | 2020-01-16 | Marrow puncture needle for blood patient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020095079.1U CN211985511U (en) | 2020-01-16 | 2020-01-16 | Marrow puncture needle for blood patient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211985511U true CN211985511U (en) | 2020-11-24 |
Family
ID=73426005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020095079.1U Expired - Fee Related CN211985511U (en) | 2020-01-16 | 2020-01-16 | Marrow puncture needle for blood patient |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211985511U (en) |
-
2020
- 2020-01-16 CN CN202020095079.1U patent/CN211985511U/en not_active Expired - Fee Related
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Legal Events
| 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: 20201124 Termination date: 20220116 |