CN209220443U - A kind of Nephrology dept.'s puncture needle fixed plate - Google Patents
A kind of Nephrology dept.'s puncture needle fixed plate Download PDFInfo
- Publication number
- CN209220443U CN209220443U CN201820957273.9U CN201820957273U CN209220443U CN 209220443 U CN209220443 U CN 209220443U CN 201820957273 U CN201820957273 U CN 201820957273U CN 209220443 U CN209220443 U CN 209220443U
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- China
- Prior art keywords
- fixed plate
- fixed
- puncture needle
- cylinder
- nephrology dept
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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.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of Nephrology dept.'s puncture needle fixed plates, at least have fixed cylinder, the first fixed plate and clamping device；The fixed cylinder is the thin-walled cylinder circumferentially having there are two cylindrical bump, and described two cylindrical bumps are coaxially with size and axis is parallel to first fixed plate；The clamping device is the hollow disk for clamping piercing needle cartridge；The clamping device is fixedly connected by least three along the column of the fixed cylinder circumferentially with the fixed cylinder；First fixed plate is that middle part offers the slab that can accommodate the T shape through-hole of the fixed cylinder, the clamping device and at least three root posts；Described two cylindrical bumps are inserted into two cylindrical pits positioned at the T shape through hole wall respectively, so that the fixed cylinder is connect with first fixed plate.Nephrology dept.'s puncture needle fixed plate described in the utility model is that one kind not only can guarantee that piercing needle was fixed, but also the medical instrument of needle angle can be adjusted according to the actual conditions of patient.
Description
Technical field
The utility model relates to the field of medical instrument technology more particularly to a kind of Nephrology dept.'s puncture needle fixed plates.
Background technique
Puncturing operation treatment has following directive significance in kidney: (1) clarifying a diagnosis, can make to surpass by renal biopsy with gun-biopsy
The clinical diagnosis for crossing one third patient is corrected；(2) guiding treatment, nearly three can be made by renal biopsy with gun-biopsy/
The clinical treatment of one patient is modified；(3) estimating prognosis, evaluation kidney that can be more accurate by renal biopsy with gun-biopsy
The prognosis of popular name for patient.
When puncture for treating is performed the operation in kidney at present, operative doctor can only be that patient performs the operation according to personal experience's inserting needle,
In renal puncture operation, puncture needle is needed with certain bevel angle inserting needle, to facilitate B ultrasound to be scanned and monitor；In hand
During art, the stability for strict guarantee piercing needle fixed prevents unexpected injury caused by sliding because of syringe needle, the prior art
In simple stabilizer there is certain fixed function, but using effect is bad, brings certain uncertainty to operation, gives
Some potential safety problems had been bought in the operation of patient.
Such as a kind of Nephrology dept.'s piercing needle fixed plate of Chinese utility model patent disclosed in Publication No. CN204147096U,
Including fixed plate plate body, fixed plate fixes bracket, puncture needle fixing pipe, and the fixed plate plate body is consolidated equipped with puncture needle fixing pipe
Reservation, puncture needle fixing pipe fixing seat are equipped with puncture needle fixing pipe, and puncture needle fixing pipe is hollow through slot, puncture needle fixing pipe
Across fixed plate plate body, four side of fixed plate plate body is equipped with the fixed plate extension board being connected with fixed plate plate body, fixed plate plate body
Upper puncture needle fixing pipe two sides are bonded skin one end and are equipped with two pieces of stickers.The beneficial effect is that: structure is simple, and design is rationally, square
Operation Shi doctor use, make puncture needle in inserting needle just with bevel angle inserting needle, and puncture needle is made effectively to keep steady
Fixed disengaging, provides strong guarantee for the operation of doctor, eliminates security risk when patients surgery.
However there are following two points deficiencies for above-mentioned utility model patent: 1. needle angle is non-adjustable；It is required to do 2 every time~
3 renal fibroblasts, the position punctured every time are all different, and since needle angle directly affects the position that syringe needle is pierced into kidney, and are pierced
It the position entered must be in strict accordance with path provided by B ultrasound, so needle angle must be adjustable；2. due to doctor or nurse
In high-intensitive work, the case where hand shaking occur occurs often, only rely on the fixed puncture needle of fixing pipe be difficult to ensure doctor or
Syringe needle when nurse's hand shaking is fixed.
Utility model content
For the deficiencies of the prior art, the utility model provides a kind of Nephrology dept.'s puncture needle fixed plate.
A kind of Nephrology dept.'s puncture needle fixed plate at least has fixed cylinder, the first fixed plate and clamping device；Wherein, described
Fixed cylinder is the thin-walled cylinder circumferentially having there are two cylindrical bump, and described two cylindrical bumps are coaxially the same as size and axis
It is parallel to first fixed plate；Wherein, the clamping device is the hollow disk for clamping piercing needle cartridge；The clamping dress
It sets and is fixedly connected by least three along the column of the fixed cylinder circumferentially with the fixed cylinder；Wherein, described first is solid
Fixed board is that middle part offers the thickness that can accommodate the T shape through-hole of the fixed cylinder, the clamping device and at least three root posts
Plate；Described two cylindrical bumps are inserted into two cylindrical pits positioned at the T shape through hole wall respectively, so that described solid
Safety barrel is connect with first fixed plate.At least three root posts pass through one of welding, interference fit or threaded connection
Form is fixedly connected with the clamping device with the fixed cylinder.
According to a kind of preferred embodiment, the end of the fixed cylinder, which has, to be arranged with integral manner with the fixed cylinder
Coaxial piercing needle cartridge cylinder limited block and needle holder cylinder limited block.
According to a kind of preferred embodiment, the clamping device circumferentially at least arrangement there are three screw hole and with it is described extremely
Few three matched screw rods of screw hole, the tail end of at least three screw rod be arranged with integral manner with the same radius of the puncture cylinder
Arc plate, the head of at least three screw rod is connected through a screw thread with rotating handle.
According to a kind of preferred embodiment, the fixed cylinder be embedded with axis for observing the fixed cylinder with it is described
First digital display angle instrument of the first fixed plate angle；First fixed plate is embedded with for observing first fixed plate orientation
The second digital display angle instrument at angle.
According to a kind of preferred embodiment, the puncture needle fixed plate further includes having that the fixed cylinder can be made to be inserted into
Second fixed plate of rectangular through holes, second fixed plate have been detachably secured lifting device, the lifting dress
The execution bar set is detachably connected with the fixed cylinder.The lifting device is the one of hydraulic lift or Motorized lift device
Kind.Such as hydraulic lift has the hydraulic lift of scissor-type, crank arm type, double-cylinder type and aluminum alloy type；Electric up-down dress
It is equipped with mobile, fixed, wall-mounted and folding Motorized lift device.
According to a kind of preferred embodiment, the lifting device is electric pushrod.The electric pushrod mainly by motor,
A kind of novel linear executing agency of the mechanisms such as push rod and electric control gear composition.
According to a kind of preferred embodiment, second fixed plate and first fixed plate pass through at least three differences
The scalable column of line connects；At least three scalable columns are respectively provided with scale value.
According to a kind of preferred embodiment, the puncture needle fixed plate further includes at least one hold-down support；It is described solid
Support is determined including at least palate plate and support column；Wherein, the jaw be equipped at least one fastening screw, the support column with it is described
Second fixed plate bottom edge position is connected through a screw thread.
According to a kind of preferred embodiment, the bottom surface of second fixed plate is provided at least one medical dual-side glue
And/or at least two sucker.
According to a kind of preferred embodiment, described two cylindrical bumps and described two cylindrical pits use gap
Cooperation.
The advantageous effects of the utility model:
Nephrology dept.'s puncture needle fixed plate described in the utility model be it is a kind of not only can guarantee that piercing needle was fixed, but also can basis
The medical instrument of the actual conditions adjustment needle angle of patient:
1. fixed cylinder is using the structure that can be rotated around fixed plate, according to the case where kidneys of patients tissue and puncture position,
The rotation of fixed cylinder can adjust the needle angle of puncture needle；
2. using clamping device, it is completely fixed puncture cylinder, guarantees that puncture needle will not be because of the shake of medical care or exhaling for patient
It inhales and shakes, swings and twitch；
3. fixed cylinder ensure that the correctness of depth of needle using limit cylindrical structure.
Nephrology dept.'s puncture needle fixed plate described in the utility model is able to satisfy medical staff's high efficiency extraction renal tissue as a result,
While, also mitigate the pain of patient.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of Nephrology dept.'s puncture needle fixed plate；
Fig. 2 is a kind of left view of Nephrology dept.'s puncture needle fixed plate；
Fig. 3 is a kind of preferred structure schematic diagram of the clamping device of Nephrology dept.'s puncture needle fixed plate；
Fig. 4 is a kind of screw-rod structure schematic diagram of Nephrology dept.'s puncture needle fixed plate；
Fig. 5 is a kind of bottom view of Nephrology dept.'s puncture needle fixed plate；With
Fig. 6 is a kind of schematic perspective view of the fixed cylinder of Nephrology dept.'s puncture needle fixed plate.
Reference signs list
1: fixed cylinder 303: screw rod
12: 4: the second fixed plate of cylindrical bump
13: column 401: medical dual-side glue
101: piercing needle cartridge cylinder limited block 402: rectangular through holes
102: pillow seat cylinder limited block 403: sucker
2: the first fixed plate, 5: the second digital display angle instrument
24: scalable 6: the first digital display angle instrument of column
201:T shape through-hole 7: lifting device
202: cylindrical pit 801: jaw
3: clamping device 802: support column
301: rotating handle 803: fastening screw
302: arc plate
Specific embodiment
A kind of preferred embodiment of Nephrology dept.'s puncture needle fixed plate of the utility model is carried out with reference to the accompanying drawing detailed
Explanation.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " inside ", " inside " is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
Embodiment 1
A kind of Nephrology dept.'s puncture needle fixed plate has fixed cylinder 1, the first fixed plate 2, clamping device 3 and the second fixed plate
4.Wherein, fixed cylinder 1 is the thin-walled cylinder circumferentially having there are two cylindrical bump 12, and two cylindrical bumps 12 are coaxially the same as big
Small and axis is parallel to the first fixed plate 2.Wherein, clamping device 3 is the hollow disk for clamping piercing needle cartridge.Clamping device
3 are fixedly connected by three along the column 13 of fixed cylinder 1 circumferentially with fixed cylinder 1.Preferably, three root posts 13 are along fixed cylinder
1 it is circumferential with arrangement.Preferably, three root posts realize being fixedly connected for clamping device 3 and fixed cylinder 1 by way of welding.
Wherein, the first fixed plate 2 is that middle part offers the T shape through-hole 201 that can accommodate fixed cylinder 1, clamping device 3 and three root posts 13
Slab.Two cylindrical bumps 12 are inserted into two cylindrical pits 202 positioned at 201 hole wall of T shape through-hole respectively, so that fixed
Cylinder 1 is connect with the first fixed plate 2.It is rotated by fixed cylinder 1 around cylindrical bump 12, realizes that needle angle is removable.Pass through folder
The clamping constraint of tight device 3, fixes piercing needle cartridge.Preferably, the number of column 13 is not limited to 3, additionally it is possible to make 4 or more
It is multiple.
Preferably, the end of fixed cylinder 1, which has, is limited with fixed cylinder 1 with the coaxial piercing needle cartridge cylinder that integral manner is arranged
Position block 101 and needle holder cylinder limited block 102.
Preferably, clamping device 3 be circumferentially evenly arranged there are three screw hole and with the matched screw rod 303 of three screw holes.Three
The arc plate 302 for having with puncturing cylinder with radius that the tail end of a screw rod 303 is arranged with integral manner, the head of three screw rods 303
It is connected through a screw thread with rotating handle 301.Preferably, clamping device 3 can also circumferentially have 4 or more screw holes and and screw hole
Matched screw rod 303.
Preferably, fixed cylinder 1 is embedded with the first digital display of 2 angle of axis and the first fixed plate for observing fixed cylinder 1
Inclinometer 6.First fixed plate 2 is embedded with for observing the azimuthal second digital display angle instrument 5 of the first fixed plate 2.Digital display angle
Instrument has the function of measuring level angle, relative angle and inclination angle.The angle that medical staff shows according to the first digital display angle instrument 6
Degree, judges the correctness of needle angle.The angle that medical staff shows according to the first digital display angle instrument 5 judges the first fixed plate 2
The correctness of fixed position.
It preferably, further include the second fixed plate 4 with the rectangular through holes 402 that fixed cylinder 1 can be made to be inserted into, second is fixed
Plate 4 has been detachably secured lifting device 7.The execution bar of lifting device 7 is detachably connected with fixed cylinder 1.With removable
It the mode unloaded and is detachably connected specific type of attachment and has threaded connection, bonding and clamping etc..Preferably, the second fixed plate 4
The form being threadedly coupled is fixed with lifting device 7, and execution bar and the fixed cylinder 1 of lifting device 7 are detachably connected.
Preferably, lifting device 7 is electric pushrod.Electric pushrod is a kind of the rotary motion of motor to be changed into push rod
Straight reciprocating motion power-driven gear
Preferably, the second fixed plate 4 is connect with the first fixed plate 2 by the scalable column 24 of three different lines/rows.Three
The scalable column 24 of root is respectively provided with scale value.Preferably, the number of scalable column 24 is not limited to three, can also be four or
More.
As shown in Figure 5, it is preferred that Nephrology dept.'s puncture needle fixed plate further includes a hold-down support；Hold-down support includes palate
Plate 801 and support column 802.Wherein, jaw 801 is equipped with a fastening screw 803,4 bottom surface side of support column 802 and the second fixed plate
Edge position is connected through a screw thread.Preferably, the number of hold-down support is not limited to 1, can also be two and more.
As shown in Figure 5, it is preferred that the bottom surface of the second fixed plate 4 is provided with a medical dual-side glue 401 and two suckers
403.Preferably, two medical dual-side glue 401 and three suckers 403 can also be arranged in the bottom surface setting of the second fixed plate 4.?
This, is not illustrating one by one, as long as the number of medical dual-side glue 401 and sucker 403 is able to satisfy fixed plate and is close to patient skin.
Preferably, two cylindrical bumps 12 are gap-matched with two cylindrical pits 202.Clearance fit is finger-hole
Axis cooperation has the cooperation of gap (being equal to zero including minimum clearance).At this point, the tolerance range in hole is on the tolerance range of axis, i.e. hole
Actual size be always larger than or equal to axis actual size.Due to cylindrical bump 12 will cylindrical pit 202 rotate and
It cannot loosen, clearance fit selects H/e, E/h series, the tolerance range of H/f and F/h series, such as H8/e7, E8/h8, H7/f7, F8/
H8 etc..Preferably, two cylindrical bumps 12 and two cylindrical pits 202 use tolerance range for F8/h8 clearance fit.
Working principle:
According to the concrete condition of patient, the azimuth of fixed plate is adjusted, behind the fixed position of good fixed plate to be determined, will consolidate
Determine support and be fixed on operating bed, and 401 two suckers 403 of medical dual-side glue are successively depended on to the skin of patient, starting lifting
Device 7 (electric pushrod) observes the angle of the first digital display angle instrument, when needle angle determined by angle reaches doctor, closes
Close electric pushrod；Scalable column 24 is for adjusting the distance between the first fixed plate 2 and the second fixed plate 4, to guarantee solid
Safety barrel 1 is refused patient skin and is directly contacted, and by observing the scale value of scalable column 24, ensure that the correct of depth of needle
Property；After the completion of above-mentioned preparation work, piercing needle cartridge is slowly goed deep into fixed cylinder 1, when piercing needle is inserted into predeterminated position, is worn
Puncture needle cartridge reaches piercing needle cartridge cylinder limited block 101, and needle holder reaches needle holder syringe cylinder limited block 102；Lead at this time
301 rotary screw 303 of rotating handle is crossed, arc plate 302 is tightly attached to piercing needle cartridge, carries out surgical work.After surgical work, pine
Arc plate 302 is opened, proposes piercing needle cartridge；Hold-down support is unclamped, the puncture at another place is carried out.
Embodiment provided by the utility model alleviates the pain of patient to the full extent, also ensure renal fibroblast operation at
Power.
It should be noted that above-mentioned specific embodiment is exemplary, those skilled in the art can be in the utility model
Various solutions are found out under the inspiration of disclosure, and these solutions also belong to the open scope of the utility model simultaneously
It falls within the protection scope of the utility model.It will be understood by those skilled in the art that the utility model specification and its attached drawing
It is illustrative and not constitutes limitations on claims.The protection scope of the utility model is by claim and its equivalent
It limits.
Claims (10)
1. a kind of Nephrology dept.'s puncture needle fixed plate, which is characterized in that at least there is fixed cylinder (1), the first fixed plate (2) and clamp
Device (3)；
Wherein, the fixed cylinder (1) is the thin-walled cylinder circumferentially having there are two cylindrical bump (12), described two cylinders
Convex block (12) is coaxially with size and axis is parallel to first fixed plate (2)；
The clamping device (3) is the hollow disk for clamping piercing needle cartridge；The clamping device (3) and the fixed cylinder
(1) it is fixedly connected by least three along the column (13) of the fixed cylinder (1) circumferentially；
First fixed plate (2) be middle part offer can accommodate the fixed cylinder (1), the clamping device (3) and it is described extremely
The slab of the T shape through-hole (201) of few three root posts (13)；
Described two cylindrical bumps (12) are inserted into two cylindrical pits positioned at T shape through-hole (201) hole wall respectively
(202), so that the fixed cylinder (1) is connect with first fixed plate (2).
2. Nephrology dept.'s puncture needle fixed plate as described in claim 1, which is characterized in that the end of the fixed cylinder (1) have with
The coaxial piercing needle cartridge cylinder limited block (101) and needle holder cylinder that the fixed cylinder (1) is arranged with integral manner limit
Position block (102).
3. Nephrology dept.'s puncture needle fixed plate as claimed in claim 2, which is characterized in that the clamping device (3) is circumferentially extremely
Few arrangement there are three screw hole and with the matched screw rod of at least three screw holes (303),
Wherein, the tail end of at least three screw rod (303) have be arranged with integral manner with the same radius of the piercing needle cartridge
Arc plate (302), head and the rotating handle (301) of at least three screw rod (303) be connected through a screw thread.
4. Nephrology dept.'s puncture needle fixed plate as claimed in claim 3, which is characterized in that the fixed cylinder (1), which is embedded with, to be used for
Observe the axis of the fixed cylinder (1) and the first digital display angle instrument (6) of the first fixed plate (2) angle；
First fixed plate (2) is embedded with for observing the azimuthal second digital display angle instrument of the first fixed plate (2)
(5)。
5. Nephrology dept.'s puncture needle fixed plate as claimed in claim 4, which is characterized in that the puncture needle fixed plate further includes tool
There is the second fixed plate (4) for the rectangular through holes (402) that the fixed cylinder (1) can be made to be inserted into, second fixed plate (4) is with can
The mode of disassembly is fixed with lifting device (7), and execution bar and the fixed cylinder (1) of the lifting device (7) are detachably connected.
6. Nephrology dept.'s puncture needle fixed plate as claimed in claim 5, which is characterized in that the lifting device (7) is electronic pushes away
Bar.
7. Nephrology dept.'s puncture needle fixed plate as claimed in claim 6, which is characterized in that second fixed plate (4) with it is described
First fixed plate (2) passes through at least three scalable column of different lines/row (24) connections；At least three scalable columns
(24) it is respectively provided with scale value.
8. Nephrology dept.'s puncture needle fixed plate as claimed in claim 7, which is characterized in that the puncture needle fixed plate further include to
A few hold-down support；The hold-down support includes at least jaw (801) and support column (802),
Wherein, the jaw (801) is equipped at least one fastening screw (803), and the support column (802) and described second are fixed
Plate (4) bottom edge position is connected through a screw thread.
9. Nephrology dept.'s puncture needle fixed plate as claimed in claim 7, which is characterized in that the bottom surface of second fixed plate (4)
It is provided at least one medical dual-side glue (401) and/or at least two suckers (403).
10. Nephrology dept.'s puncture needle fixed plate as described in claim 1, which is characterized in that described two cylindrical bumps (12)
It is arranged in the form of clearance fit with described two cylindrical pits (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820957273.9U CN209220443U (en) | 2018-06-21 | 2018-06-21 | A kind of Nephrology dept.'s puncture needle fixed plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820957273.9U CN209220443U (en) | 2018-06-21 | 2018-06-21 | A kind of Nephrology dept.'s puncture needle fixed plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209220443U true CN209220443U (en) | 2019-08-09 |
Family
ID=67496815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820957273.9U Expired - Fee Related CN209220443U (en) | 2018-06-21 | 2018-06-21 | A kind of Nephrology dept.'s puncture needle fixed plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209220443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111671506A (en) * | 2020-07-24 | 2020-09-18 | 河南省中医院（河南中医药大学第二附属医院） | Pneumothorax puncture guiding and positioning device for department of respiration |
-
2018
- 2018-06-21 CN CN201820957273.9U patent/CN209220443U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111671506A (en) * | 2020-07-24 | 2020-09-18 | 河南省中医院（河南中医药大学第二附属医院） | Pneumothorax puncture guiding and positioning device for department of respiration |
| CN111671506B (en) * | 2020-07-24 | 2021-06-08 | 河南省中医院（河南中医药大学第二附属医院） | Pneumothorax puncture guiding and positioning device for department of respiration |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 Termination date: 20200621 |
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| CF01 | Termination of patent right due to non-payment of annual fee |