CN219742755U - Bone marrow biopsy puncture sampling device - Google Patents
Bone marrow biopsy puncture sampling device Download PDFInfo
- Publication number
- CN219742755U CN219742755U CN202223569863.XU CN202223569863U CN219742755U CN 219742755 U CN219742755 U CN 219742755U CN 202223569863 U CN202223569863 U CN 202223569863U CN 219742755 U CN219742755 U CN 219742755U
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- CN
- China
- Prior art keywords
- guide
- sampling
- sampling tube
- supporting seat
- adjusting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005070 sampling Methods 0.000 title claims abstract description 72
- 238000001574 biopsy Methods 0.000 title claims abstract description 14
- 210000001185 bone marrow Anatomy 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 6
- 239000000741 silica gel Substances 0.000 claims abstract description 6
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model belongs to the technical field of medical supplies, and particularly relates to a bone marrow biopsy puncture sampling device which comprises a sampling needle and a sampling tube, wherein the sampling tube is connected to an opening position of a liquid suction end of the sampling needle in a conducting manner; the sampling needle is externally provided with a guide assembly, the guide assembly comprises a guide seat, a guide block and a locking wheel, the guide block is fixedly connected to the surface of the guide seat, and the locking wheel is spirally inserted on the surface of the guide block; the outside of the sampling tube is sleeved with a supporting seat and is in sliding arrangement, the lower surface of the supporting seat is symmetrically provided with a bottom plate, and the lower surface of the bottom plate is symmetrically adhered with a silica gel pad; an adjusting component is arranged above the supporting seat. And the adjusting component fixedly connected with the supporting seat is slidably inserted on the surface of the guide component outside the sampling needle, the plug depth of the sampling tube is limited according to the plug depth of the sampling tube, the plug depth of the sampling tube is limited, the adjusting process is more flexible, and hands can not mistakenly touch the sampling tube during adjusting, so that the sampling tube is cleaner and sanitary.
Description
Technical Field
The utility model relates to the technical field of medical supplies, in particular to a bone marrow biopsy puncture sampling device.
Background
The bone marrow biopsy puncture sampling device for postoperative care of the prior patent number CN211460309U can accurately control the sample quantity without waste, and is very practical.
However, in the prior art, when the limiting ring is pushed and pulled along the suction pipe, the limiting ring outside the suction pipe is small in size, so that the limiting ring is inconvenient to hold and pinch when the suction pipe is pushed and pulled, and in the process of adjusting the limiting ring, fingers are easy to touch the suction pipe by mistake, so that the suction pipe is dirty, and the sanitary condition is poor when the suction pipe is used.
Disclosure of Invention
Object of the utility model
In order to solve the technical problems in the background art, the utility model provides a bone marrow biopsy puncture sampling device, which has the characteristics of convenience and flexibility in adjusting the insertion depth of a sampling tube, cleaner and more sanitary adjusting process, smoother adjusting process and difficult occurrence of a clamping phenomenon.
(II) technical scheme
In order to solve the technical problems, the utility model provides a bone marrow biopsy puncture sampling device, which comprises a sampling needle and a sampling tube, wherein the sampling tube is connected to an opening position of a liquid suction end of the sampling needle in a conducting way;
the sampling needle is externally provided with a guide assembly, the guide assembly comprises a guide seat, a guide block and a locking wheel, the guide block is fixedly connected to the surface of the guide seat, and the locking wheel is spirally inserted on the surface of the guide block;
the outside of the sampling tube is sleeved with a supporting seat and is in sliding arrangement, the lower surface of the supporting seat is symmetrically provided with a bottom plate, and the lower surface of the bottom plate is symmetrically adhered with a silica gel pad;
an adjusting component is arranged above the supporting seat and comprises an adjusting rod, an anti-skid groove is arranged in the middle of the surface of the adjusting rod, and scale grooves are symmetrically arranged on the surface of the adjusting rod;
auxiliary components are symmetrically arranged on the surface of the supporting seat.
Preferably, the adjusting rod penetrates through the guide block and is arranged in a sliding mode, and the inserting end of the locking wheel extends to the surface of the anti-slip groove of the adjusting rod.
Preferably, the surface of the supporting seat is provided with a guide hole, and the sampling tube is inserted into the guide hole of the supporting seat.
Preferably, the adjusting rod is positioned at the front position of the sampling needle and is arranged in parallel, and an adjusting gap is arranged between the adjusting rod and the sampling needle.
Preferably, the auxiliary assembly comprises a guide rod and a limiting pad, and the limiting pad is fixedly connected to the top end of the guide rod.
Preferably, the guide rod penetrates through the guide seat and is arranged in a sliding manner, and the guide rod is fixedly connected with the support seat.
The technical scheme of the utility model has the following beneficial technical effects:
1. according to the utility model, the adjusting component fixedly connected with the supporting seat is inserted on the surface of the guide component outside the sampling needle in a sliding manner, the adjusting rod is pushed and pulled according to the insertion depth of the sampling tube, the insertion depth of the sampling tube is limited, the adjusting process is more flexible, and hands can not touch the sampling tube by mistake during the adjusting process, so that the sampling tube is cleaner and sanitary.
2. The auxiliary assembly comprises the guide rod and the limit pad, and when the adjusting rod is pushed and pulled relative to the guide assembly, the guide rod can slide along the guide assembly, so that the stability of the adjusting rod in the moving process is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the connection structure of the guide assembly and the support base of the present utility model;
fig. 3 is a schematic view of the bottom structure of the support base and guide assembly of the present utility model.
Reference numerals:
1. a sampling needle; 2. a sampling tube; 3. a guide assembly; 301. a guide seat; 302. a guide block; 303. a locking wheel; 4. an adjustment assembly; 401. an adjusting rod; 402. an anti-skid groove; 403. a scale groove; 5. a support base; 6. an auxiliary component; 601. a guide rod; 602. a limit pad; 7. a bottom plate; 8. and a silica gel pad.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
example 1
As shown in fig. 1, 2 and 3, the bone marrow biopsy puncture sampling device provided by the utility model comprises a sampling needle 1 and a sampling tube 2, wherein the sampling tube 2 is connected to an opening position of a liquid suction end of the sampling needle 1 in a conducting manner;
the sampling needle 1 is externally provided with a guide assembly 3, the guide assembly 3 comprises a guide seat 301, a guide block 302 and a locking wheel 303, the guide block 302 is fixedly connected to the surface of the guide seat 301, and the locking wheel 303 is spirally inserted on the surface of the guide block 302;
the outside of the sampling tube 2 is sleeved with a supporting seat 5 and is in sliding arrangement, a bottom plate 7 is symmetrically arranged on the lower surface of the supporting seat 5, and a silica gel pad 8 is symmetrically adhered on the lower surface of the bottom plate 7;
an adjusting assembly 4 is arranged above the supporting seat 5, the adjusting assembly 4 comprises an adjusting rod 401, an anti-skid groove 402 is arranged in the middle of the surface of the adjusting rod 401, and scale grooves 403 are symmetrically arranged on the surface of the adjusting rod 401;
auxiliary components 6 are symmetrically arranged on the surface of the supporting seat 5.
It should be noted that, the adjusting part 4 fixedly connected with the supporting seat 5 is slidingly inserted on the surface of the guiding part 3 outside the sampling needle 1, according to the insertion depth of the sampling tube 2, the guiding seat 301 of the guiding part 3 pushes and pulls the adjusting rod 401, the supporting seat 5 is subject to the traction force of the adjusting rod 401, slides along the sampling tube 2, the position of the supporting seat 5 relative to the sampling tube 2 is judged through the scale groove 403, the locking wheel 303 is screwed relative to the guiding block 302, the adjusting rod 401 is tightly pressed and fixed, the position of the supporting seat 5 is fixed, when the sampling tube 2 is inserted relative to a human body, the bottom plates 7 at two sides of the supporting seat 5 are limited by the skin of the human body, the silica gel pad 8 is attached to the surface of the human body, the insertion depth of the sampling tube 2 is limited, the adjusting process is more flexible, and when the sampling tube 2 is adjusted, hands can not be mistakenly touched, so that the sampling tube 2 is cleaner and sanitary.
Example 2
In this embodiment, as shown in fig. 2, the adjusting rod 401 penetrates the guide block 302 and is slidably disposed, and the insertion end of the locking wheel 303 extends to the surface of the anti-slip groove 402 of the adjusting rod 401.
The adjusting bar 401 slides relative to the guide block 302, and the adjusting bar 401 can be pressed and fixed by screwing the locking wheel 303.
Example 3
In this embodiment, as shown in fig. 2, a guiding hole is provided on the surface of the supporting seat 5, and the sampling tube 2 is inserted into the guiding hole of the supporting seat 5.
The support base 5 slides along the sampling tube 2 in an orientation.
Example 4
In this embodiment, as shown in fig. 2, the adjusting rod 401 is located at the front position of the sampling needle 1 and is disposed in parallel, and an adjusting gap is disposed between the adjusting rod 401 and the sampling needle 1.
It should be noted that, the action of the adjusting rod 401 drives the supporting seat 5 to slide along the sampling tube 2.
Example 5
In this embodiment, as shown in fig. 2, the auxiliary assembly 6 includes a guide rod 601 and a limiting pad 602, the limiting pad 602 is fixedly connected to the top end of the guide rod 601, the guide rod 601 penetrates through the guide seat 301 and is slidably disposed, and the guide rod 601 is fixedly connected to the support seat 5.
It should be noted that, the auxiliary assembly 6 includes a guide rod 601 and a limiting pad 602, when the adjustment rod 401 is pushed and pulled relative to the guide assembly 3, the guide rod 601 also slides along the guide assembly 3, so as to improve the stability of the adjustment rod 401 during moving.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (6)
1. The bone marrow biopsy puncture sampling device comprises a sampling needle (1) and a sampling tube (2), and is characterized in that the sampling tube (2) is connected to the opening position of the liquid suction end of the sampling needle (1) in a conducting manner;
the sampling needle is characterized in that a guide assembly (3) is arranged outside the sampling needle (1), the guide assembly (3) comprises a guide seat (301), a guide block (302) and a locking wheel (303), the guide block (302) is fixedly connected to the surface of the guide seat (301), and the locking wheel (303) is spirally inserted on the surface of the guide block (302);
the outside of the sampling tube (2) is sleeved with a supporting seat (5) and is in sliding arrangement, a bottom plate (7) is symmetrically arranged on the lower surface of the supporting seat (5), and a silica gel pad (8) is symmetrically adhered to the lower surface of the bottom plate (7);
an adjusting component (4) is arranged above the supporting seat (5), the adjusting component (4) comprises an adjusting rod (401), an anti-skid groove (402) is arranged in the middle of the surface of the adjusting rod (401), and scale grooves (403) are symmetrically formed in the surface of the adjusting rod (401);
auxiliary components (6) are symmetrically arranged on the surface of the supporting seat (5).
2. The bone marrow biopsy puncture sampling device according to claim 1, wherein the adjusting rod (401) penetrates through the guide block (302) and is slidably arranged, and the insertion end of the locking wheel (303) extends to the surface of the anti-slip groove (402) of the adjusting rod (401).
3. The bone marrow biopsy puncture sampling device according to claim 1, wherein the surface of the supporting seat (5) is provided with a guide hole, and the sampling tube (2) is inserted into the guide hole of the supporting seat (5).
4. The bone marrow biopsy puncture sampling device according to claim 1, wherein the adjusting rod (401) is positioned at the front position of the sampling needle (1) and is arranged in parallel, and an adjusting gap is arranged between the adjusting rod (401) and the sampling needle (1).
5. The bone marrow biopsy puncture sampling device according to claim 1, wherein the auxiliary assembly (6) comprises a guide rod (601) and a limit pad (602), and the limit pad (602) is fixedly connected to the top end of the guide rod (601).
6. The bone marrow biopsy puncture sampling device according to claim 5, wherein the guide rod (601) penetrates through the guide seat (301) and is slidably arranged, and the guide rod (601) is fixedly connected with the support seat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223569863.XU CN219742755U (en) | 2022-12-27 | 2022-12-27 | Bone marrow biopsy puncture sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223569863.XU CN219742755U (en) | 2022-12-27 | 2022-12-27 | Bone marrow biopsy puncture sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219742755U true CN219742755U (en) | 2023-09-26 |
Family
ID=88085052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223569863.XU Active CN219742755U (en) | 2022-12-27 | 2022-12-27 | Bone marrow biopsy puncture sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219742755U (en) |
-
2022
- 2022-12-27 CN CN202223569863.XU patent/CN219742755U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |