CN110495910A - A kind of integral safety lumbar puncture outfit - Google Patents
A kind of integral safety lumbar puncture outfit Download PDFInfo
- Publication number
- CN110495910A CN110495910A CN201910897993.XA CN201910897993A CN110495910A CN 110495910 A CN110495910 A CN 110495910A CN 201910897993 A CN201910897993 A CN 201910897993A CN 110495910 A CN110495910 A CN 110495910A
- Authority
- CN
- China
- Prior art keywords
- cerebrospinal fluid
- puncture outfit
- collecting chamber
- fluid collecting
- block
- Prior art date
- 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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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
- A61B2010/0077—Cerebrospinal fluid
Abstract
The invention discloses a kind of integral safety lumbar puncture outfits, it is related to the field of medical instrument technology, including puncture outfit shell, puncture outfit outer shell outer wall lower end offers operation handle, and puncture outfit outer casing inner wall lower end is welded with support frame, support frame as described above top is connected with sliding equipment, and there is cerebrospinal fluid collecting chamber in sliding equipment end in succession, cerebrospinal fluid collecting chamber top can be connected with seal cap, cerebrospinal pressure tester and syringe, and cerebrospinal fluid collecting chamber bottom end two sides are welded with collection cups support plate.In the present invention, when capillary needle tubing is inserted into the position for extracting cerebrospinal fluid, pull sliding block, it is mobile that sliding block drives seal wire, so that there are pressure differences between piercing mechanism and cerebrospinal fluid collecting chamber, slowly rotates first switch valve, piercing mechanism and cerebrospinal fluid collecting chamber is set to start connection, cerebrospinal fluid starts gently to flow into cerebrospinal fluid collecting chamber, because process is more gentle, does not easily cause the generation of the multiple complications such as hernia cerebri.
Description
Technical field
The present invention relates to the field of medical instrument technology more particularly to a kind of integral safety lumbar puncture outfits.
Background technique
With the development of science and technology with the progress in epoch, be related to the instrument of medical industry also increasingly pursue fining and
High efficiency, lumbar puncture belong to neurosurgery, Neurology, and children's nerve Medicine and Surgery routine bed side operation of diagnosis and treatment is generally used for
The laboratory examination of CSF sample is carried out, generally requires the pressure test for carrying out cerebrospinal fluid simultaneously, lumbar puncture in puncture process
Device has just been invented in this case to be come out, for extracting cerebrospinal fluid and carrying out cerebrospinal pressure test.
Often structure is relatively simple for existing lumbar puncture outfit, and function is more single, can only be used to carry out cerebrospinal fluid
Extraction, pressure or storage can not be detected immediately to the cerebrospinal fluid extracted, and if operator uses when extracting cerebrospinal fluid
Power is unstable, easily causes patient to generate the multiple complications such as hernia cerebri, and existing lumbar puncture outfit is often when being punctured
Whether the feeling and experience by operator are accurate come the position for judging puncture, can not accomplish accurate judgement, make that accident occurs
Risk greatly increase.
Summary of the invention
The purpose of the present invention is to solve existing lumbar puncture outfit, often structure is relatively simple, and function is more single
One, it only can be used to carry out the extraction of cerebrospinal fluid, pressure or storage can not be detected immediately to the cerebrospinal fluid extracted, and extract
If operator exerts oneself unstable when cerebrospinal fluid, patient is easily caused to generate the multiple complications such as hernia cerebri, and existing lumbar puncture
Device often only judges whether the position punctured is accurate when being punctured by the feeling of operator and experience, can not
The shortcomings that accomplishing accurate judgement, greatly increasing the risk that accident occurs, and a kind of integral safety lumbar puncture outfit proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of integral safety lumbar puncture outfit, including puncture outfit shell, puncture outfit outer shell outer wall lower end offer
Operation handle, and puncture outfit outer casing inner wall lower end is welded with support frame, support frame as described above top is connected with sliding equipment, and slides
Mechanism end has cerebrospinal fluid collecting chamber in succession, and cerebrospinal fluid collecting chamber top can be connected with seal cap, cerebrospinal pressure test
Device and syringe, and cerebrospinal fluid collecting chamber bottom end two sides are welded with collection cups support plate, the connection of collection cups support plate top
There are collection cups, and collection cups outer wall offers graduation mark, the puncture outfit casing ends are equipped with fixed mechanism, and fixed mechanism
End is connected with puncture outfit lid, is equipped with pressing mechanism below the cerebrospinal fluid collecting chamber, and pressing mechanism end offers gear
Block slot, cerebrospinal fluid collecting chamber side is equipped with first switch valve, and is equipped with second switch valve above cerebrospinal fluid collecting chamber,
Cerebrospinal fluid collecting chamber end is connected with piercing mechanism.
Preferably, include slide rail inside the sliding equipment, and offer sliding slot inside slide rail, it is described recessed
Slot inner wall is connected with sliding block, and sliding block side is connected with seal wire.
Preferably, the slide rail constitutes slide construction by groove and sliding block, and sliding block is to be fixedly connected with seal wire.
It preferably, include the axis of rolling inside the fixed mechanism, and axis of rolling outer wall is equipped with movable block, the axis of rolling
Right offers sliding slot, and L-type sliding block is placed with inside sliding slot.
Preferably, to be flexibly connected between the sliding slot and L-type sliding block, and movable block thickness is less than the height of L-type sliding block.
It preferably, include press head inside the pressing mechanism, and press head end is connected with block, the block end
It is connected with spring.
Preferably, to be fixedly connected between the press head and block, and block thickness is less than block slot inner wall thickness.
It preferably, include needle guard inside the piercing mechanism, and needle guard outer wall is equipped with endoscope, the needle guard end
It is connected with capillary needle tubing.
Preferably, to be flexibly connected between the needle guard and cerebrospinal fluid collecting chamber, and capillary needle length of tube is 5mm.
Preferably, the cerebrospinal fluid collecting chamber is to be flexibly connected with seal cap, cerebrospinal pressure tester and syringe,
And cerebrospinal fluid collecting chamber top junction is elastic material.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1, in the present invention, when capillary needle tubing is inserted into the position for extracting cerebrospinal fluid, sliding block is pulled, sliding block drives seal wire to move
It is dynamic, so that there are pressure differences between piercing mechanism and cerebrospinal fluid collecting chamber, first switch valve is slowly rotated, piercing mechanism and brain are made
Spinal fluid collecting chamber starts connection, and cerebrospinal fluid starts gently to flow into cerebrospinal fluid collecting chamber, because process is more gentle, be not easy
The generation of the multiple complications such as hernia cerebri is caused, so that entire puncture process is more safe.
2, the present invention in, by cerebrospinal fluid collecting chamber bottom end install collection cups, can to the cerebrospinal fluid extracted into
Row is timely collected and is stored, and by the control of pressing mechanism, can collection work be interrupted and be started at any time, is saved
The Operating Complexity for saving operator, is obviously improved the working efficiency of puncture working.
3, it in the present invention, can be flexibly connected with cerebrospinal pressure tester by cerebrospinal fluid collecting chamber top, so that wearing
Integration may be implemented in thorn work, can carry out pressure detecting immediately to the cerebrospinal fluid extracted, it is no longer necessary to cerebrospinal fluid
It first collects and carries out pressure detecting again, save the work step of puncture working, improve the working efficiency of lumbar puncture outfit.
Detailed description of the invention
Fig. 1 is structural schematic diagram in the present invention；
Fig. 2 is pressure test attachment structure schematic diagram in the present invention；
Fig. 3 is syringe attachment structure schematic diagram in the present invention；
Fig. 4 is fixed mechanism structural schematic diagram in the present invention.
Marginal data:
1, puncture outfit shell；2, operation handle；3, support frame；4, sliding equipment；401, slide rail；402, groove；
403, sliding block；404, seal wire；5, cerebrospinal fluid collecting chamber；6, seal cap；7, collection cups support plate；8, collection cups；9, graduation mark；
10, fixed mechanism；1001, the axis of rolling；1002, movable block；1003, sliding slot；1004, L-type sliding block；11, puncture outfit lid；12, it presses
Press mechanism；1201, press head；1202, spring；1203, block；13, block slot；14, first switch valve；15, second switch valve；
16, piercing mechanism；1601, needle guard；1602, endoscope；1603, capillary needle tubing；17, cerebrospinal pressure tester；18, it injects
Device.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig.1-4, a kind of integral safety lumbar puncture outfit, including puncture outfit shell 1, operation handle 2, support frame 3,
Sliding equipment 4, slide rail 401, groove 402, sliding block 403, seal wire 404, cerebrospinal fluid collecting chamber 5, seal cap 6, collection cups branch
Fagging 7, collection cups 8, graduation mark 9, fixed mechanism 10, the axis of rolling 1001, movable block 1002, sliding slot 1003, L-type sliding block 1004,
Puncture outfit lid 11, pressing mechanism 12, press head 1201, spring 1202, block 1203, block slot 13, first switch valve 14, second
Switch valve 15, piercing mechanism 16, needle guard 1601, endoscope 1602, capillary needle tubing 1603, cerebrospinal pressure tester 17 and injection
Device 18,1 outer wall lower end of puncture outfit shell offers operation handle 2, and 1 inner wall lower end of puncture outfit shell is welded with support frame 3, branch
3 top of support is connected with sliding equipment 4, and there are cerebrospinal fluid collecting chamber 5,5 top of cerebrospinal fluid collecting chamber in 4 end of sliding equipment in succession
It can be connected with seal cap 6, cerebrospinal pressure tester 17 and syringe 18, and 5 bottom end two sides of cerebrospinal fluid collecting chamber are welded with receipts
Collect cup support plate 7,7 top of collection cups support plate is connected with collection cups 8, and 8 outer wall of collection cups offers graduation mark 9, puncture outfit
1 end of shell is equipped with fixed mechanism 10, and 10 end of fixed mechanism is connected with puncture outfit lid 11,5 lower section of cerebrospinal fluid collecting chamber
Pressing mechanism 12 is installed, and 12 end of pressing mechanism offers block slot 13,5 side of cerebrospinal fluid collecting chamber is equipped with first and opens
Valve 14 is closed, and second switch valve 15 is installed above cerebrospinal fluid collecting chamber 5,5 end of cerebrospinal fluid collecting chamber is connected with piercing mechanism
16。
Further, include slide rail 401 inside sliding equipment 4, and opened up inside slide rail 401 fluted
402,402 inner wall of groove is connected with sliding block 403, and 403 side of sliding block is connected with seal wire 404.
Further, slide rail 401 constitutes slide construction, and sliding block 403 and seal wire by groove 402 and sliding block 403
404, to be fixedly connected, by sliding slider 403, can be such that seal wire 404 twitches to the right, in cerebrospinal fluid collecting chamber 5 and puncture machine
Pressure difference is formed between structure 16.
It further, include the axis of rolling 1001 inside fixed mechanism 10, and 1001 outer wall of the axis of rolling is equipped with movable block
1002,1001 right of the axis of rolling offers sliding slot 1003, and L-type sliding block 1004 is placed with inside sliding slot 1003.
Further, to be flexibly connected between sliding slot 1003 and L-type sliding block 1004, and 1002 thickness of movable block is less than L-type
The height of sliding block 1004 can make L-type sliding block 1004 block movable block 1002, thus to puncture outfit by sliding L-type sliding block 1004
Lid 11 plays fixed function.
It further, include press head 1201 inside pressing mechanism 12, and 1201 end of press head is connected with block 1203,
1203 end of block is connected with spring 1202.
Further, to be fixedly connected between press head 1201 and block 1203, and 1203 thickness of block is less than block slot
13 inner wall thickness, by pressing press head 1201, so that gap is generated between block 1203 and cerebrospinal fluid collecting chamber 5, so as to
Flow into cerebrospinal fluid in collection cups 8.
It further, include needle guard 1601 inside piercing mechanism 16, and 1601 outer wall of needle guard is equipped with endoscope 1602,
1601 end of needle guard is connected with capillary needle tubing 1603.
Further, to be flexibly connected between needle guard 1601 and cerebrospinal fluid collecting chamber 5, and 1603 length of capillary needle tubing is
The cerebrospinal fluid of 5mm, extraction are flowed into cerebrospinal fluid collecting chamber 5 by capillary needle tubing 1603.
Further, cerebrospinal fluid collecting chamber 5 and seal cap 6, cerebrospinal pressure tester 17 and syringe 18 are activity
Connection, and 5 top junction of cerebrospinal fluid collecting chamber is elastic material can be with by the elastic material on 5 top of cerebrospinal fluid collecting chamber
Lumbar puncture outfit is set to be suitable for the cerebrospinal pressure tester 17 and syringe 18 of a variety of different sizes.
Working principle: in use, raising puncture outfit lid 11 first, puncture outfit lid 11 is consolidated by fixed mechanism 10
Fixed, subsequent operator's hand takes operation handle 2, and capillary needle tubing 1603 is pushed into the position for extracting cerebrospinal fluid, can in operating process
Observe whether position is accurate by endoscope 1602, when capillary needle tubing 1603 is inserted into the position for extracting cerebrospinal fluid, pulls and slide
Block 403, sliding block 403 drives seal wire 404 mobile, so that there are pressure differences between piercing mechanism 16 and cerebrospinal fluid collecting chamber 5, slowly
First switch valve 14 is rotated, makes to start connection between piercing mechanism 16 and cerebrospinal fluid collecting chamber 5, cerebrospinal fluid starts slowly to brain ridge
5 flowing, is then turned off first switch valve 14 in liquid collecting chamber, extracts work and completes, when needing to the brain in cerebrospinal fluid collecting chamber 5
When spinal fluid carries out pressure test, seal cap 6 is opened, seal cap 6 is placed in 1 top of puncture outfit shell, in cerebrospinal fluid collecting chamber 5
Top is packed into cerebrospinal pressure tester 17, rotates second switch valve 15, makes cerebrospinal fluid collecting chamber 5 and cerebrospinal pressure tester
17 connections start to test pressure immediately, after the completion of test, close second switch valve 15, remove cerebrospinal pressure tester 17, weight
Seal cap 6 newly is covered, when needing to inject at lumbar vertebrae, syringe 18 is packed at the top of cerebrospinal fluid collecting chamber 5, opens first
Switch valve 14 is injected with second switch valve 15, after the completion of injection, is removed syringe 18, is covered seal cap 6 again, when
When needing to be collected cerebrospinal fluid, press head 1201 is pressed, under the action of spring 1202, so that block 1203 is mobile, is made
It obtains cerebrospinal fluid collecting chamber 5 to be connected with collection cups 8, cerebrospinal fluid flows into collection cups 8, after completing collection movement, unclamps press head
1201, after completing all working, fixed mechanism 10 is unclamped, covers puncture outfit lid 11 again.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of integral safety lumbar puncture outfit, including puncture outfit shell (1), which is characterized in that the puncture outfit shell (1)
Outer wall lower end offers operation handle (2), and puncture outfit shell (1) inner wall lower end is welded with support frame (3), support frame as described above
(3) top is connected with sliding equipment (4), and sliding equipment (4) end has cerebrospinal fluid collecting chamber (5) in succession, and the cerebrospinal fluid is received
Collection chamber (5) top can be connected with seal cap (6), cerebrospinal pressure tester (17) and syringe (18), and cerebrospinal fluid collecting chamber
(5) bottom end two sides are welded with collection cups support plate (7), and collection cups support plate (7) top is connected with collection cups (8), and are received
Collection cup (8) outer wall offers graduation mark (9), and puncture outfit shell (1) end is equipped with fixed mechanism (10), and fixed mechanism
(10) end is connected with puncture outfit lid (11), is equipped with pressing mechanism (12) below the cerebrospinal fluid collecting chamber (5), and pressing machine
Structure (12) end offers block slot (13), and cerebrospinal fluid collecting chamber (5) side is equipped with first switch valve (14), and brain ridge
It is equipped with second switch valve (15) above liquid collecting chamber (5), cerebrospinal fluid collecting chamber (5) end is connected with piercing mechanism
(16)。
2. a kind of integral safety lumbar puncture outfit according to claim 1, which is characterized in that the sliding equipment (4)
Inside includes slide rail (401), and opens up fluted (402) inside slide rail (401), groove (402) inner wall
It is connected with sliding block (403), and sliding block (403) side is connected with seal wire (404).
3. a kind of integral safety lumbar puncture outfit according to claim 2, which is characterized in that the slide rail
(401) slide construction is constituted by groove (402) and sliding block (403), and sliding block (403) is to be fixedly connected with seal wire (404).
4. a kind of integral safety lumbar puncture outfit according to claim 1, which is characterized in that the fixed mechanism (10)
Inside includes the axis of rolling (1001), and the axis of rolling (1001) outer wall is equipped with movable block (1002), and the axis of rolling (1001) is right
Side offers sliding slot (1003), and is placed with L-type sliding block (1004) inside sliding slot (1003).
5. a kind of integral safety lumbar puncture outfit according to claim 4, which is characterized in that the sliding slot (1003) with
To be flexibly connected between L-type sliding block (1004), and movable block (1002) thickness is less than the height of L-type sliding block (1004).
6. a kind of integral safety lumbar puncture outfit according to claim 1, which is characterized in that the pressing mechanism (12)
Inside includes press head (1201), and press head (1201) end is connected with block (1203), and block (1203) end connects
It is connected to spring (1202).
7. a kind of integral safety lumbar puncture outfit according to claim 6, which is characterized in that the press head (1201)
To be fixedly connected between block (1203), and block (1203) thickness is less than block slot (13) inner wall thickness.
8. a kind of integral safety lumbar puncture outfit according to claim 1, which is characterized in that the piercing mechanism (16)
Inside includes needle guard (1601), and needle guard (1601) outer wall is equipped with endoscope (1602), and needle guard (1601) end connects
It is connected to capillary needle tubing (1603).
9. a kind of integral safety lumbar puncture outfit according to claim 8, which is characterized in that the needle guard (1601) with
To be flexibly connected between cerebrospinal fluid collecting chamber (5), and capillary needle tubing (1603) length is 5mm.
10. a kind of integral safety lumbar puncture outfit according to claim 1, which is characterized in that the cerebrospinal fluid is collected
Chamber (5) is to be flexibly connected with seal cap (6), cerebrospinal pressure tester (17) and syringe (18), and cerebrospinal fluid collecting chamber
(5) top junction is elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910897993.XA CN110495910A (en) | 2019-09-23 | 2019-09-23 | A kind of integral safety lumbar puncture outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910897993.XA CN110495910A (en) | 2019-09-23 | 2019-09-23 | A kind of integral safety lumbar puncture outfit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110495910A true CN110495910A (en) | 2019-11-26 |
Family
ID=68592501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910897993.XA Pending CN110495910A (en) | 2019-09-23 | 2019-09-23 | A kind of integral safety lumbar puncture outfit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110495910A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111110220A (en) * | 2019-12-09 | 2020-05-08 | 哈尔滨医科大学 | Lumbar puncture pressure-measuring liquid-discharging injection gun |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5396899A (en) * | 1993-04-28 | 1995-03-14 | Duke University | Spinal puncture fluid collection apparatus |
| CN108338825A (en) * | 2018-04-24 | 2018-07-31 | 苏州诺来宁医疗科技有限公司 | A kind of integral safety lumbar puncture outfit |
| CN109984824A (en) * | 2019-03-04 | 2019-07-09 | 迈德微创(天津)医疗器械有限责任公司 | A kind of integral safety lumbar puncture outfit |
-
2019
- 2019-09-23 CN CN201910897993.XA patent/CN110495910A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5396899A (en) * | 1993-04-28 | 1995-03-14 | Duke University | Spinal puncture fluid collection apparatus |
| CN108338825A (en) * | 2018-04-24 | 2018-07-31 | 苏州诺来宁医疗科技有限公司 | A kind of integral safety lumbar puncture outfit |
| CN109984824A (en) * | 2019-03-04 | 2019-07-09 | 迈德微创(天津)医疗器械有限责任公司 | A kind of integral safety lumbar puncture outfit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111110220A (en) * | 2019-12-09 | 2020-05-08 | 哈尔滨医科大学 | Lumbar puncture pressure-measuring liquid-discharging injection gun |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20191126 |