CN209316004U - A kind of blood internal medicine anesthetic puncture bone marrow aspiration equipment - Google Patents
A kind of blood internal medicine anesthetic puncture bone marrow aspiration equipment Download PDFInfo
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- CN209316004U CN209316004U CN201820763289.6U CN201820763289U CN209316004U CN 209316004 U CN209316004 U CN 209316004U CN 201820763289 U CN201820763289 U CN 201820763289U CN 209316004 U CN209316004 U CN 209316004U
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- interior
- needle
- main body
- syringe main
- push rod
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Abstract
The utility model discloses a kind of blood internal medicine anesthetic puncture bone marrow aspiration equipment, including syringe main body, the first push rod, first piston, interior syringe main body, the first fixed block set, the second push rod, second piston, the second fixed block set, nozzle, liquid outlet, the lower end of nozzle is connected with interior needle stand, outer needle stand is equipped with outside the lower end of interior needle stand, the lower end of interior needle stand is connected with interior needle, the lower end of outer needle stand is connected with outer needle, outer needle stand outer cover is equipped with sliding ring, it is provided with vertical bar below sliding ring, is fixedly installed baffle in vertical bar.The utility model, which can be effectively solved existing anesthetic puncture and marrow is taken to puncture, to need separately to carry out, extracts the problem of dynamics depth bad assurance, anesthesia liquid can be effectively output to the place of needs by interior syringe main body, the extraction of marrow is not influenced again simultaneously, depth of needle accuracy is high, inserting needle is accurate, the pain for alleviating patient reduces the working strength of medical staff.
Description
Technical field
The utility model relates to a kind of Medical Devices, specifically a kind of blood internal medicine anesthetic puncture bone marrow aspiration equipment.
Background technique
Bone marrow puncture is the conventional diagnostic techniques of clinical bone marrow extraction, and marrow puncture needle is required during bone marrow aspiration
Medical instrument.When in the prior art, using routine bone marrow puncture needle bone marrow extraction, fiber crops first need to be carried out in point of puncture with injection needle
Liquor-saturated puncture, then again with marrow puncture needle same position puncture bone marrow extraction, anesthetic puncture and take marrow puncture separately carry out, by
Need to carry out periosteum multiple spot fiber crops when usually there is little deviation with the needle angle of anesthetic puncture in taking marrow to puncture, therefore anaesthetizing
Liquor-saturated, puncture time is more, increases the pain of patient.When in the prior art, using routine bone marrow puncture needle bone marrow extraction, elder generation is needed
Anesthetic puncture is carried out in point of puncture with injection needle, then punctures bone marrow extraction at same position with marrow puncture needle again, anesthesia is worn
It pierces and takes marrow to puncture separately to carry out, usually there is little deviation with the needle angle of anesthetic puncture due to taking marrow to puncture, fiber crops
Need to carry out periosteum multiple spot anesthesia when liquor-saturated, puncture time is more, increases the pain of patient；It is at the needle point of existing puncture needle
Inclined-plane openning shape, the range of syringe needle bone marrow extraction are only limitted to inclined-plane opening, and extraction range is too small, are unfavorable for bone marrow aspiration, and
During bone marrow extraction liquid, the bad assurance of dynamics is extracted, if the bone marrow fluid extracted is excessive, will lead to bone marrow fluid dilution, shadow
The judgement of karyocyte hyperplasia degree, cell count and classification are rung, to increase detection error.
Utility model content
The purpose of this utility model is to provide a kind of blood internal medicine anesthetic puncture bone marrow aspiration equipment, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of blood internal medicine anesthetic puncture bone marrow aspiration equipment, including syringe main body, the inside of the syringe main body are equipped with
First push rod, the lower end of the first push rod are equipped with first piston, and first piston sliding is set to syringe body interior, and described first pushes away
The inside of bar is fixed with interior syringe main body, and the first fixed block set, the upper end of the first push rod are equipped with inside the upper end of syringe main body
It is flexibly connected the first fixed block set, the lower end of the interior syringe main body is fixedly connected on the inside of first piston, interior syringe main body
Inside be equipped with the second push rod, the lower end of the second push rod is connected with second piston, and second piston sliding is set in interior syringe main body
Portion, the upper end of interior syringe main body are equipped with the second fixed block set, and the lower end of the syringe main body offers nozzle, interior syringe main body
Lower end offers liquid outlet, and liquid outlet is oppositely arranged with nozzle, and the lower end of the nozzle is connected with interior needle stand, the lower end of interior needle stand
Outside is equipped with outer needle stand, and the lower end of interior needle stand is connected with interior needle, and the lower end of outer needle stand is connected with outer needle, and interior needle is set in outer needle,
The upper end of interior needle is connected to nozzle；The outer needle stand outer cover is equipped with sliding ring, and both ends are provided with vertical bar below sliding ring, erects
It is fixedly installed baffle on bar, circular hole is provided at baffle center, baffle is set in end of outer needle week by circular hole and arranges.
As a further solution of the present invention: the upper end of first push rod, which passes through the first fixed block set, is equipped with the
One push handle, the upper end of the second push rod pass through the second fixed block set and are equipped with the second push handle.
As a further solution of the present invention, the lower end outer wall of the outer needle it is uniformly distributed have connect with inside outer needle
Logical through-hole.
Graduation mark is provided on the outer wall of the outer needle stand as a further solution of the present invention,.
It is arranged at the outer needle stand upper end and the mating connection of interior needle stand lower end as a further solution of the present invention,
There is rubber sealant.
Compared with prior art, the utility model has the beneficial effects that the utility model is simple and reasonable, user
Just, it can be effectively solved existing anesthetic puncture and marrow taken to puncture and need separately to carry out, while during bone marrow extraction liquid, taking out
The bad assurance of power taking degree depth, so that the problem of increasing detection error, is provided with interior syringe main body, it can be effectively by anesthesia
Liquid is output to the place of needs by interior syringe main body, while not influencing the extraction of marrow again, is provided on the outer wall of outer needle stand
Graduation mark is fixed with the baffle for being set in outer needle Zhou Duan in sliding ring upper end, passes through position of the mobile sliding sleeve on outer needle stand
Carry out controllable register height, so that it is determined that depth of needle, depth of needle accuracy is high, and inserting needle is accurate, alleviates the pain of patient, drops
The low working strength of medical staff.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of blood internal medicine anesthetic puncture bone marrow aspiration equipment；
In figure: 1- syringe main body, the first push rod of 2-, 3- first piston, syringe main body, 5- first fixed block set, 6- in 4-
The fixed block set of second push rod, 7- second piston, 8- second, the first push handle of 9-, the second push handle of 10-, 11- nozzle, 12- liquid outlet,
The outer needle stand of needle stand, 14- in 13-, needle, the outer needle of 16-, 17- sliding ring, 18- vertical bar, 19- baffle, 20- circular hole, 21- are logical in 15-
Hole, 22- graduation mark.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Referring to Fig. 1, a kind of blood internal medicine anesthetic puncture bone marrow aspiration equipment, including syringe main body 1, the syringe main body
1 inside is equipped with the first push rod 2, and the lower end of the first push rod 2 is equipped with first piston 3, and the sliding of first piston 3 is set to syringe main body
Inside 1, the inside of first push rod 2 is fixed with interior syringe main body 4, and it is fixed to be equipped with first inside the upper end of syringe main body 1
Block set 5, the upper end of the first push rod 2 are flexibly connected the first fixed block set 5, and the lower end of the interior syringe main body 4 is fixedly connected on the
The inside of the inside of one piston 3, interior syringe main body 4 is equipped with the second push rod 6, and the lower end of the second push rod 6 is connected with second piston 7,
The sliding of second piston 7 is set to inside interior syringe main body 4, and the upper end of interior syringe main body 4 is equipped with the second fixed block set 8, and described first
The upper end of push rod 2 passes through the first fixed block set 5 and is equipped with the first push handle 9, and the upper end of the second push rod 6 passes through the second fixed block set 8
Second push handle 10 is installed, the lower end of the syringe main body 1 offers nozzle 11, and the lower end of interior syringe main body 4 offers out liquid
Mouthfuls 12, liquid outlet 12 is oppositely arranged with nozzle 11, and the lower end of the nozzle 11 is connected with interior needle stand 13, outside the lower end of interior needle stand 13
Portion is equipped with outer needle stand 14, and the lower end of interior needle stand 13 is connected with interior needle 15, and the lower end of outer needle stand 14 is connected with outer needle 16, and interior needle 15 is set
In in outer needle 16, the upper end of interior needle 15 is connected to nozzle 11.
14 outer cover of outer needle stand is equipped with sliding ring 17, and 17 lower section both ends of sliding ring are provided with vertical bar 18, vertical bar
It is fixedly installed baffle 19 on 18, circular hole 20 is provided at 19 center of baffle, baffle 19 is set in outer needle 16 weeks by circular hole 20
End arrangement.
The lower end outer wall of the outer needle 16 is uniformly distributed the through-hole 21 being connected to inside outer needle 16.
It is provided with graduation mark 22 on the outer wall of the outer needle stand 14, for moving sliding ring 17, accurate controllable register 19
Position, it is ensured that the accuracy of depth of needle.
Rubber sealant is provided at 14 upper end of outer needle stand and interior 13 lower end mating connection of needle stand.
Sealing ring is provided at 13 upper end of interior needle stand and 11 mating connection of nozzle.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (5)
1. a kind of blood internal medicine anesthetic puncture bone marrow aspiration equipment, including syringe main body, which is characterized in that the syringe main body
Inside is equipped with the first push rod, and the lower end of the first push rod is equipped with first piston, and first piston sliding is set to syringe body interior, institute
The inside for stating the first push rod is fixed with interior syringe main body, the first fixed block set is equipped with inside the upper end of syringe main body, first pushes away
The upper end of bar is flexibly connected the first fixed block set, and the lower end of the interior syringe main body is fixedly connected on the inside of first piston, interior
The inside of syringe main body is equipped with the second push rod, and the lower end of the second push rod is connected with second piston, and second piston sliding is set to interior needle
Cylinder body interior, the upper end of interior syringe main body are equipped with the second fixed block set, and the lower end of the syringe main body offers nozzle, interior needle
The lower end of cylinder main body offers liquid outlet, and liquid outlet is oppositely arranged with nozzle, and the lower end of the nozzle is connected with interior needle stand, interior needle
Outer needle stand is equipped with outside the lower end of seat, the lower end of interior needle stand is connected with interior needle, and the lower end of outer needle stand is connected with outer needle, and interior needle is set to
In outer needle, the upper end of interior needle is connected to nozzle；The outer needle stand outer cover is equipped with sliding ring, and both ends are provided with perpendicular below sliding ring
To bar, it is fixedly installed baffle in vertical bar, circular hole is provided at baffle center, baffle is set in outer needle Zhou Duanbu by circular hole
It sets.
2. a kind of blood internal medicine anesthetic puncture bone marrow aspiration equipment according to claim 1, which is characterized in that described first
The upper end of push rod passes through the first fixed block set and is equipped with the first push handle, and the upper end of the second push rod passes through the second fixed block set and is equipped with
Second push handle.
3. a kind of blood internal medicine anesthetic puncture bone marrow aspiration equipment according to claim 1, which is characterized in that the outer needle
The uniformly distributed through-hole for having and being connected to inside outer needle of lower end outer wall.
4. a kind of blood internal medicine anesthetic puncture bone marrow aspiration equipment according to claim 1, which is characterized in that the outer needle
Graduation mark is provided on the outer wall of seat.
5. a kind of blood internal medicine anesthetic puncture bone marrow aspiration equipment according to claim 1, which is characterized in that the outer needle
Rubber sealant is provided at seat upper end and the mating connection of interior needle stand lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820763289.6U CN209316004U (en) | 2018-05-22 | 2018-05-22 | A kind of blood internal medicine anesthetic puncture bone marrow aspiration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820763289.6U CN209316004U (en) | 2018-05-22 | 2018-05-22 | A kind of blood internal medicine anesthetic puncture bone marrow aspiration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209316004U true CN209316004U (en) | 2019-08-30 |
Family
ID=67705035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820763289.6U Expired - Fee Related CN209316004U (en) | 2018-05-22 | 2018-05-22 | A kind of blood internal medicine anesthetic puncture bone marrow aspiration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209316004U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113057722A (en) * | 2021-04-06 | 2021-07-02 | 西安医学院第一附属医院 | Rapid and quantitative bone marrow liquid extracting device for blood internal medicine |
| CN113116343A (en) * | 2020-01-10 | 2021-07-16 | 中国人民解放军第四军医大学 | Special simple gastric juice pH value measuring device for gastrointestinal hemorrhage |
-
2018
- 2018-05-22 CN CN201820763289.6U patent/CN209316004U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113116343A (en) * | 2020-01-10 | 2021-07-16 | 中国人民解放军第四军医大学 | Special simple gastric juice pH value measuring device for gastrointestinal hemorrhage |
| CN113116343B (en) * | 2020-01-10 | 2024-05-17 | 中国人民解放军第四军医大学 | Simple gastric juice PH value measuring device special for digestive tract hemorrhage |
| CN113057722A (en) * | 2021-04-06 | 2021-07-02 | 西安医学院第一附属医院 | Rapid and quantitative bone marrow liquid extracting device for blood internal medicine |
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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: 20190830 Termination date: 20210522 |