CN209032569U - Lateral vertical localizer for needle insertion on puncturing waist portion - Google Patents
Lateral vertical localizer for needle insertion on puncturing waist portion Download PDFInfo
- Publication number
- CN209032569U CN209032569U CN201821309557.3U CN201821309557U CN209032569U CN 209032569 U CN209032569 U CN 209032569U CN 201821309557 U CN201821309557 U CN 201821309557U CN 209032569 U CN209032569 U CN 209032569U
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- China
- Prior art keywords
- support portion
- pedestal
- hole
- major trough
- puncturing
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of lateral vertical localizer for needle insertion on puncturing waist portion, lateral vertical localizer for needle insertion on puncturing waist portion includes fixed part, pedestal and support portion, pedestal is fixed on patient skin surface by the multiple suckers being arranged by fixed part, support portion is arranged perpendicular to pedestal, guide groove is arranged in abutment surfaces, guide groove is oriented to for puncture needle, so that puncture needle is at horizontal position and is even pierced into patient skin perpendicular to patient skin surface.The utility model can overcome the operation of row lumbar puncture art to rely on subjective judgement to determine the horizontal and vertical position of puncture needle, while the mode of multiple sucker suctions overcomes skin surface at backbone and is higher than two sides skin surface bring positioning operation difficult point.
Description
Technical field
The utility model relates to a kind of appurtenance of medical instrument, in particular to a kind of waist pierces into the laterally horizontal positioning of needle
Device.
Background technique
The departments such as clinical operation and Infectious Disease, neurology department are usual when needing through cerebrospinal pressure observation, treatment patient
Need to implement lumbar puncture art.Lumbar puncture art needs inserting needle direction vertical with patient back, and brain is observed by Infectious Disease, neurology department etc.
The lumbar puncture art of the purpose of Ridge fluid pressure is even more that puncture needle is needed to be in horizontality.
But in actual clinical, the horizontality of the verticality and puncture needle at lumbar puncture art puncture needle and patient back is needed
The subjective judgement and qualification of operator are leaned on, different operators will lead to the judgement to puncture needle horizontal position not
One, further influence the accuracy of detection；In addition, being limited by backbone and structoure of the human body, the skin of backbone position
Higher than the skin of backbone two sides, implement directly to develop skin of back with plate instrument when lumbar puncture art will receive the shadow of backbone
Loud, practical flexible material abutting skin fixation is limited by material itself, and there may be rock.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of simple, Fast Installation and can guarantee to implement lumbar vertebrae
The lateral vertical localizer for needle insertion on puncturing waist portion that puncture needle is in a horizontal position when centesis overcomes puncture needle horizontal position subjective by people
The difficult point of judgement, and the difficult point that inconvenient located in connection device is installed is influenced by backbone.
To solve the problems, such as that above-mentioned technology exists, the utility model provides a kind of lateral vertical localizer for needle insertion on puncturing waist portion,
Including fixed part, pedestal and support portion, structure, planar central one through-hole of setting of pedestal are described solid in the form of sheets for the pedestal
Determining portion includes sucker and gel ring, and sucker is connected to the side of pedestal for firm banking, and the sucker is no less than 3 and is staggered
The outer ledge of sucker is arranged in arrangement, the gel ring, reinforces the adsorption capacity of sucker on the skin, and the support portion is in semicircle
The semicircular ring of ring plate shape, support portion is set to the other side of the pedestal relative to fixed part, a table of support portion across through-hole vertical rack
Face is overlapped with the axle center of through-hole, and a slot coaxial with the through hole is arranged in the surface, and the slot runs through support portion.
Further, the axle center of the semicircle shape circular arc of the support portion and the pedestal table where both through-bore axis, fixed part
The intersection point of face intersection is overlapped, and major trough is along support portion outer circle in several secondary slots of its two sides circumference array arrangement.
Further, the major trough is half slot, and major trough is coaxial with through-hole.
Further, the major trough and secondary slot are half slot, and major trough is coaxial with through-hole.
Further, the through-hole is taper hole, and taper hole big end is located at support portion side.
Further, the support portion, which is arranged in the plane of secondary slot side, is arranged level meter, and the level meter is bubble level
Instrument, the axis of the length direction of air-bubble level perpendicular to through-hole.
Further, rigid reinforcing rib is arranged to add between the pedestal and support portion, the reinforcing rib connects respectively
Connect pedestal and support portion, reinforcing rib is a quarter annulus and is respectively perpendicular and is connected to pedestal and support portion, and reinforcing rib is connected to
The other side of the support portion relative to major trough.
Further, the exterior arc surface setting of the support portion is for distinguishing the instruction unit of major trough and secondary slot, the instruction unit
For plane or raised or recessed pattern or file.
The utility model has the following beneficial effects: the transparent material pedestal side of lateral vertical localizer for needle insertion on puncturing waist portion is provided with
Fixed part, the middle of the base is equipped with through-hole and is made of transparent material, convenient for observing through-hole alignment operator and being easy in patient
The label that place to be punctured is done.It is equipped with the slot coaxial with through-hole on pedestal with the vertically disposed support portion of pedestal, slot is used for real
The puncture needle guiding for applying lumbar puncture art, guarantees that puncture needle is pierced into perpendicular to patient skin, avoids puncture needle perpendicular to patient's skin
Skin and holding level need the difficult point by operator's subjective judgement.
In addition, can guarantee that waist pierces into needle and laterally hangs down using multiple sucker suctions and in such a way that gel is arranged in sucker outer rim
Straight locator is reliably fixed in patient skin surface, and the sucker is located at backbone two sides and is adsorbed on patient skin, can be with
It solves skin at backbone and is higher than backbone two sides skin bring positioning problem.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the left view of the utility model.
Specific embodiment
It elaborates below in conjunction with attached drawing to specific embodiment of the utility model.
As shown in Figure 1-3, being the preferred embodiment of the utility model lateral vertical localizer for needle insertion on puncturing waist portion.The implementation
Example includes fixed part 1, pedestal 2 and support portion 3, and a through-hole is arranged in structure, the planar central of pedestal 2 to the pedestal 2 in the form of sheets
4, the fixed part 1 includes sucker 11 and gel ring 12, and the sucker 11 is connected to the side of pedestal 2 for firm banking 2, institute
It states sucker 11 to be no less than 3 and be staggeredly arranged, the outer ledge of sucker 11 is arranged in the gel ring 12, reinforces sucker 11 in skin
Adsorption capacity on skin, the support portion 3 are in semicircular ring sheet, and the semicircular ring of support portion 3 is set to pedestal 2 across 4 vertical rack of through-hole
Relative to the other side of fixed part 1, a surface of support portion 3 is overlapped with the axle center of through-hole 4, the surface setting one and through-hole 4
Coaxial major trough 5, the major trough 5 run through support portion 3.
When the utility model is used, transparent discoid of the pedestal 2, transparent hard plastic molding is can be used in pedestal 2
Manufacture, 2 one side connecting portion 1 of pedestal, the fixed part 1 include sucker 11 and gel ring 12.The preferred sucker of the present embodiment
11 be 4, and the two sides parallel arrangement for being respectively arranged at 3 place plane of support portion is symmetrical, and the gel ring 12 is arranged in sucker 11
The effect that sucker 11 is adsorbed on skin surface is reinforced in outer rim, the absorption using gel 12 to skin.The branch of 2 another side of pedestal
Support part 3 can be integrally formed with the material of the same race of pedestal 2.The support portion 3 is vertically arranged with pedestal 2, and support portion 3 is semicircle ring plate
Shape, semicircular ring both ends are erected at 2 surface of pedestal and are fixedly connected across through-hole 4.3 one plane of support portion is equipped with one and through-hole 4
The corresponding major trough 5 in position, the major trough 5 run through support portion 3,5 vertical feet 2 of major trough.When the major trough 5 is half slot,
Half slot and through-hole 4 are concentric.Major trough 5 is also possible to the slot of V-groove, U-type groove, straight trough or other forms, and the slot is used to support
The puncture needle and guiding of lumbar puncture, the diameter of puncture needle are 0.2cm, when above-mentioned major trough 5 places puncture needle and along the guiding of slot
When moving to 1 side of fixed part, through-hole 4 can be passed through just.When implementing lumbar puncture art, patient's lateral position hump up, this
When patient back generally in vertical state, influenced by backbone physiological structure, be maintained local crowning in backbone.Operation
Person finds puncture position by touching, and marks cross with nail, then throws off the protective film of fixed part 1, lumbar puncture is determined
The cross mark of 4 alignment function person of the through-hole label of position device, while support portion 3 is parallel to backbone placement, so that the suction of fixed part 1
Disk 11 is located at the two sides of backbone, avoids the position of backbone protrusion, and pressing lumbar puncture locator is fixed by sucker 11, inhales simultaneously
The gel of 11 outer rim of disk can reinforce the effect of sucker suction, realize that the vertical patient of major trough 5 waits for the skin surface at puncture.
As an improvement specific embodiment, the axle center of the semicircle shape circular arc of the support portion 3 and 4 axis of through-hole,
The intersection point of 2 surface of pedestal intersection where 1 the two of fixed part is overlapped, and major trough 5 is along 3 outer circle of support portion in its two sides circumference array cloth
Set several secondary slots 6.
When the utility model is used, the axle center of the semicircle shape circular arc of the support portion 3 and 4 axis of through-hole, 1 liang of fixed part
The intersection point of 2 surface of wing base intersection is overlapped where person, and major trough 5 arranges several pairs in its two sides circumference array along 3 outer circle of support portion
Slot 6, it can be ensured that through-hole 4 can be passed through by the puncture needle that secondary slot 6 is oriented to.In clinical practice, due to by spine structure
Influence, the puncture of vertical patient skin may not be able to succeed, and the success rate of especially middle-older patient vertical puncturing is lower, this
When need to turn puncture needle into certain angle in the horizontal plane, then implement centesis, if cannot still succeed, need to exit again,
Puncture needle is turned to an angle again and implements centesis.In puncture process, feeling of pain of the patient when syringe needle is pierced into skin is most strong,
Therefore operator is implementing lumbar puncture art and when needing to convert puncture needle angle, takes and puncture needle is exited but end remains in
The horizontal certain angle that turns implements the operation being pierced into again in patient's epidermis.The present embodiment circumference array setting on support portion 3 is several
Secondary slot 6, it is angled between two neighboring pair slot 6 or between major trough 5 and secondary slot 6, lumbar puncture locator is fixed again
When patient skin, need to keep support portion 3 in being horizontally arranged, operator passes through major trough 5 first and implements lumbar puncture art, works as puncture
It is unsuccessful, then puncture needle is exited, puncture needle is placed in adjacent secondary slot 6 and implements lumbar puncture art again, it is unsuccessful when puncturing again,
Successively the secondary slot 6 that puncture needle is placed into side is operated again.Actual need are more met using the support portion 3 of multiple guide grooves
It asks, provides better operating experience for clinical application.
As an improvement specific embodiment, the major trough 5 be half slot, major trough 5 and through-hole 4 are coaxial.
When the utility model is used, the major trough 5 uses half slot, the major trough 5 and through-hole 4 of semicircle groove profile are coaxial, half
The major trough 5 of circular groove type is more convenient the design, manufacture and inspection of product compared to the major trough 5 of other shapes, especially by range estimation
The mode of inspection can be examined, and the cost of lumbar puncture locator is reduced.
As an improvement specific embodiment, the major trough 5 and secondary slot 6 are half slot, and major trough 5 and through-hole 4 are coaxial.
When the utility model is used, the major trough 5 uses half slot, the major trough 5 and through-hole 4 of semicircle groove profile are coaxial, half
The major trough 5 of circular groove type is more convenient the design, manufacture and inspection of product compared to the major trough 5 of other shapes, especially by range estimation
The mode of inspection can be examined, and the cost of lumbar puncture locator is reduced.
As an improvement specific embodiment, the through-hole 4 is taper hole, and taper hole big end is located at 3 side of support portion.
When the utility model is used, when puncture needle passes through 5 penetrated through via holes 4 of major trough, the size of through-hole 4 can and puncture needle
Angle it is identical, but puncture needle by slot athwart through-hole 4 when, the influence of 2 thickness of pedestal in addition, the size of through-hole 4 needs big
In the diameter of puncture needle.Taper hole is set by through-hole 4, big end is located at 3 side of support portion, may be implemented the small end of through-hole 4
Diameter minimizes, and guarantees that precision is higher when the positioning of lumbar puncture locator.
As an improvement specific embodiment, the support portion 3 is arranged in the plane of secondary 6 side of slot and level meter is arranged
8, the level meter 8 is air-bubble level, the axis of the length direction of air-bubble level perpendicular to through-hole 4.
When the utility model is used, the groove of one strip is set in the side that support portion 3 is provided with major trough 5, it is described
Groove length direction is built into air-bubble level in groove, the bottom and side of air-bubble level are logical perpendicular to the axis of through-hole 4
The mode for crossing gluing is fixed on support portion 3.Level meter 8, which is arranged, in support portion 3 can overcome the horizontal position of support portion 3 to need to operate
The shortcomings that person's subjective judgement, can guarantee that support portion 3 is horizontal positioned, it is ensured that when implementing lumbar puncture art from any one secondary slot 6,
Puncture needle is horizontal positioned.The level meter uses the air-bubble level using simple and cost economy.
As an improvement specific embodiment, be arranged to add between the pedestal 2 and support portion 3 it is rigid plus
Strengthening tendons 7, the reinforcing rib 7 are separately connected pedestal 2 and support portion 3, and reinforcing rib 7 is that a quarter is circular and both ends are hung down respectively
Direct-connected to be connected to pedestal 2 and support portion 3, reinforcing rib 7 is connected to the other side of the support portion 3 relative to major trough 5.
When the utility model is used, using the reinforcing rib 7 for being separately connected pedestal 2 and support portion 3, the reinforcing rib 7 is
A quarter is circular and both ends are respectively perpendicular and are connected to pedestal 2 and support portion 3, reinforcing rib 7 be connected to support portion 3 relative to
The other side of major trough 5.When using lumbar puncture locator, puncture needle is oriented to by major trough 5 or secondary slot 6, when promoting puncture needle,
The power of application makes support portion 3 generate deformation, leads to puncture needle not in the horizontal plane, and then influences the standard of the parameter of detection cerebrospinal fluid
True property.The setting of reinforcing rib 7 is so that lumbar puncture locator integral rigidity is strengthened, it is ensured that puncture needle when using the locator
It is in a horizontal position.
As an improvement specific embodiment, the exterior arc surface of the support portion 3 is arranged for distinguishing major trough 5 and pair
The instruction unit 9 of slot 6, the instruction unit 9 are plane or raised or recessed pattern or text.
When the utility model is used, the exterior arc surface setting of the support portion 3 is for distinguishing major trough and each secondary slot
Instruction unit 9, the instruction unit 9 are plane or raised or recessed pattern or text.Instruction unit 9 and major trough 5 and
Each pair slot 6 is arranged along 3 thickness direction of support portion.Support portion 3 is provided with major trough 5 and several secondary slots 6, due between each slot
Angle is small, needs specific slot to be used and specific slot currently in use intuitively to recognize convenient for operator, is supporting
Instruction unit is arranged in the exterior arc surface in portion 3, can help the specific slot of operator's rapid identification.It is indicated by instruction unit 9 using master
Slot 5, confirmation puncture needle can be rotated having a clear understanding of puncture needle in horizontal plane perpendicular to patient skin surface by instruction unit 9
Across the quantity of secondary slot 6.It is arranged along 3 outer circle of support portion in its two sides circumference array since secondary slot 6 is major trough 5, it is two neighboring
Angle between slot is a fixed value, therefore can be understood according to puncture needle in 6 quantity of secondary slot that horizontal plane rotation is crossed over
The angle that solution puncture needle is rotated in horizontal plane.
Claims (8)
1. a kind of lateral vertical localizer for needle insertion on puncturing waist portion, it is characterised in that: including fixed part (1), pedestal (2) and support portion (3),
A through-hole (4) is arranged in structure, the planar central of pedestal (2) to the pedestal (2) in the form of sheets, and the fixed part (1) includes sucker
(11) and gel ring (12), the sucker (11) are connected to the side of pedestal (2) for firm banking (2), the sucker (11)
It no less than 3 and is staggeredly arranged, gel ring (12) setting reinforces sucker (11) in skin in the outer ledge of sucker (11)
On adsorption capacity, the support portion (3) is in semicircular ring sheet, and the semicircular ring of support portion (3) is set to bottom across through-hole (4) vertical rack
The other side of the seat (2) relative to fixed part (1), a surface of support portion (3) are overlapped with the axle center of through-hole (4), and the surface is set
A major trough (5) corresponding with through-hole (4) position is set, the major trough (5) runs through support portion (3).
2. a kind of lateral vertical localizer for needle insertion on puncturing waist portion according to claim 1, it is characterised in that: the support portion (3)
The intersection point that intersects with pedestal (2) surface where through-hole (4) axis, fixed part (1) the two of axle center of semicircle shape circular arc be overlapped,
Major trough (5) is along support portion (3) outer circle in several secondary slots (6) of its two sides circumference array arrangement.
3. a kind of lateral vertical localizer for needle insertion on puncturing waist portion according to claim 1, it is characterised in that: the major trough (5) is
Half slot, major trough (5) and through-hole (4) are coaxial.
4. a kind of lateral vertical localizer for needle insertion on puncturing waist portion according to claim 2, it is characterised in that: the major trough (5) and
Secondary slot (6) is half slot, and major trough (5) and through-hole (4) are coaxial.
5. a kind of lateral vertical localizer for needle insertion on puncturing waist portion according to claim 2 or 4, it is characterised in that: the through-hole (4)
For taper hole, taper hole big end is located at support portion (3) side.
6. a kind of lateral vertical localizer for needle insertion on puncturing waist portion according to claim 2 or 4, it is characterised in that: the support portion
(3) it is arranged in the plane of secondary slot (6) side and level meter (8) is set, the level meter (8) is air-bubble level, air-bubble level
Length direction perpendicular to through-hole (4) axis.
7. a kind of lateral vertical localizer for needle insertion on puncturing waist portion according to claim 1 or 2 or 3 or 4, it is characterised in that: described
It is arranged to add between pedestal (2) and support portion (3) rigid reinforcing rib (7), the reinforcing rib (7) is separately connected pedestal
(2) and support portion (3), reinforcing rib (7) are that a quarter is circular and both ends are respectively perpendicular and are connected to pedestal (2) and support portion
(3), reinforcing rib (7) is connected to the other side of the support portion (3) relative to major trough (5).
8. a kind of lateral vertical localizer for needle insertion on puncturing waist portion according to claim 2 or 4, it is characterised in that: the support portion
(3) exterior arc surface setting for distinguishing the instruction unit (9) of major trough (5) and secondary slot (6), the instruction unit (9) for plane or
Person's protrusion or recessed pattern or text.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821309557.3U CN209032569U (en) | 2018-08-14 | 2018-08-14 | Lateral vertical localizer for needle insertion on puncturing waist portion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821309557.3U CN209032569U (en) | 2018-08-14 | 2018-08-14 | Lateral vertical localizer for needle insertion on puncturing waist portion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209032569U true CN209032569U (en) | 2019-06-28 |
Family
ID=67030887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821309557.3U Expired - Fee Related CN209032569U (en) | 2018-08-14 | 2018-08-14 | Lateral vertical localizer for needle insertion on puncturing waist portion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209032569U (en) |
-
2018
- 2018-08-14 CN CN201821309557.3U patent/CN209032569U/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: 20190628 Termination date: 20200814 |