CN209611200U - A kind of Nephrology dept.'s puncture needle - Google Patents
A kind of Nephrology dept.'s puncture needle Download PDFInfo
- Publication number
- CN209611200U CN209611200U CN201920048860.0U CN201920048860U CN209611200U CN 209611200 U CN209611200 U CN 209611200U CN 201920048860 U CN201920048860 U CN 201920048860U CN 209611200 U CN209611200 U CN 209611200U
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- syringe
- needle
- needle tubing
- locating rod
- positioning seat
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Abstract
A kind of Nephrology dept.'s puncture needle, the utility model relates to the field of medical instrument technology；Needle tubing connector is located at the top of needle tubing, and the bottom end of syringe is equipped with needle tubing attachment base, and needle tubing is set by the card of needle tubing connector and needle tubing attachment base, is connected and fixed with syringe；The top of syringe is equipped with needle cylinder cover, and the inside of syringe is equipped with piston, and piston is closely flexibly connected with the inner wall of syringe, and the upper surface of piston is equipped with push rod, and the top of push rod is equipped with handle, and push rod passes through needle cylinder cover and is connected and fixed with handle；Locating rod is equipped at left and right sides of positioning seat upper surface, the top of locating rod is equipped with limit base；The top of positioning seat is arranged in fixing seat, and the left and right sides of fixing seat is equipped with the location hole to match with locating rod, and locating rod is threaded through in location hole, and the inside at fixing seat center is equipped with syringe fixing groove；Device equipped with the auxiliary positionings such as positioning seat and locating rod, it is more accurate to position, and is effectively shortened operation duration, mitigates sense of discomfort of the patient in art, structure is simple, easy to use.
Description
Technical field
The utility model relates to the field of medical instrument technology, and in particular to a kind of Nephrology dept.'s puncture needle.
Background technique
Kidney trouble is common disease and frequently-occurring disease, if deteriorating can develop as uremia, seriously endangers health of people, chronic
Kidney trouble has become the important diseases of another threat human health after cardiovascular and cerebrovascular diseases, tumour, diabetes, becomes the whole world
Property public health problem；In diagnosis of nephropathy therapeutic process, renal puncture biopsy is to judge a kind of method of nephrosis type.
Current clinically Nephrology dept. is a very effective supplementary means of diagnosis of kidney disease to renal puncture biopsy, existing
Some kidney puncture needles are mainly made of needle body, needle handle and needle core, and needle handle volume is smaller, and such hand pinches needle handle and is easy to take off
It falls, and is difficult control in puncture process and punctures weight, and be equipped with scale on needle body surface, will increase needle body friction in this way
Power can increase pain sense of discomfort to patient in puncture process, and current surgical procedure generally under ultrasonic instrument auxiliary, leads to
The display screen of ultrasonic instrument is crossed to assist puncture procedure, still, due to common puncture needle internal structure, the wheel of needle body
Exterior feature is not easy to clearly indicate in ultrasound display screen, is difficult to distinguish in kidney and surrounding tissue, and site of puncture determines not
Accurately, this just increases work difficulty to medical personnel.
Utility model content
The purpose of this utility model is that in view of the drawbacks of the prior art and insufficient, provide that a kind of structure is simple, and design is closed
Reason, Nephrology dept.'s puncture needle easy to use, the device equipped with the auxiliary positionings such as positioning seat and locating rod, it is more accurate to position,
It is effectively shortened operation duration, mitigates sense of discomfort of the patient in art, structure is simple, easy to use.
In order to achieve the above purposes, the technical solution adopted by the utility model is:, and it includes needle tubing, syringe needle；The needle tubing
Bottom end be equipped with syringe needle；
It also includes needle tubing connector, needle tubing attachment base, syringe, push rod, piston, fixing seat, needle cylinder cover, handle, positioning
Seat；
The needle tubing connector is located at the top of needle tubing, and the bottom end of syringe is equipped with needle tubing attachment base, and needle tubing passes through needle tubing
The card of connector and needle tubing attachment base is set, and is connected and fixed with syringe；
The top of the syringe is equipped with needle cylinder cover, and the inside of syringe is equipped with piston, and the inner wall of piston and syringe is closely lived
Dynamic connection, the upper surface of piston are equipped with push rod, and the top of push rod is equipped with handle, and push rod passes through needle cylinder cover and is connected and fixed with handle；
Locating rod is equipped at left and right sides of the positioning seat upper surface, the top of locating rod is equipped with limit base, needle tubing
It is threaded through the center of positioning seat；
The top of positioning seat is arranged in the fixing seat, and the left and right sides of fixing seat is equipped with determines with what locating rod matched
Position hole, locating rod are threaded through in location hole, and the inside at fixing seat center is equipped with syringe fixing groove, and the lower end of syringe is plugged in syringe
In fixing groove；
Further, the top of the syringe is equipped with buckle, and the inside of needle cylinder cover is equipped with the card slot with buckle Xiang Kashe,
Syringe is set by the card of buckle and card slot, is connected and fixed with needle cylinder cover.
Further, reset spring, locating rod are arranged in the locating rod between fixing seat and positioning seat
Upper carve is equipped with scale.
Further, the lower surface of the positioning seat is equipped with anti-skid chequer.
Further, the upper surface at the fixing seat center is equipped with syringe fixed frame, and syringe fixed frame is fixed with syringe
Slot is perforation setting, and the lower end of syringe is plugged in syringe fixed frame, and the inside of syringe fixed frame is equipped with non-slipping block.
Further, the outer sheath of the syringe fixed frame is equipped with syringe dead ring.
After adopting the above structure, the utility model has the beneficial effect that Nephrology dept.'s puncture needle described in the utility model, if
There is the device of the auxiliary positionings such as positioning seat and locating rod, it is more accurate to position, and is effectively shortened operation duration, mitigates patient and exists
The advantages that sense of discomfort in art, the utility model have structure simple, and setting is reasonable, low manufacture cost.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic cross-sectional view of the fixing seat in the utility model.
Fig. 3 is the attachment structure schematic diagram of the syringe and needle tubing in the utility model.
Fig. 4 is the attachment structure schematic diagram of the syringe and needle cylinder cover in the utility model.
Fig. 5 is the structural schematic diagram of the positioning seat bottom surface in the utility model.
Description of symbols:
Needle tubing 1, syringe needle 1-1, needle tubing connector 1-2, syringe 2, needle tubing attachment base 2-1, buckle 2-2, push rod 3, piston 3-
1, fixing seat 4, syringe fixed frame 4-1, syringe dead ring 4-2, non-slipping block 4-2-1, location hole 4-3, syringe fixing groove 4-4,
Hand 5, needle cylinder cover 5-1, card slot 5-1-1, positioning seat 6, locating rod 6-1, scale 6-1-1, reset spring 6-1-2, limit base 6-1-
3, anti-skid chequer 6-2.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
Referring to as Figure 1-Figure 5, present embodiment the technical solution adopted is that: it includes needle tubing 1, syringe needle 1-1；
The bottom end of the needle tubing 1 is integrally formed with syringe needle 1-1；
It also includes needle tubing connector 1-2, needle tubing attachment base 2-1, syringe 2, push rod 3, piston 3-1, fixing seat 4, syringe
Cover 5-1, handle 5, positioning seat 6；
The needle tubing connector 1-2 is integrally formed on the top of needle tubing 1, and the bottom end of syringe 2 connects integrally formed with needle tubing
Joint chair 2-1, needle tubing 1 are set by the card of needle tubing connector 1-2 and needle tubing attachment base 2-1, are connected and fixed with syringe 2 (with existing skill
The clamping principle of quick coupling in art is identical)；
The top cover of the syringe 2 is equipped with needle cylinder cover 5-1, and the inside of syringe 2 is equipped with piston 3-1, piston 3-1 and syringe
2 inner wall is closely flexibly connected, and it is (fixed former with the piston in syringe in the prior art that the upper surface of piston 3-1 is inserted with push rod 3
Manage identical), the top of push rod 3 is integrally formed with handle 5, and push rod 3 passes through needle cylinder cover 5-1 and is connected and fixed with handle 5, syringe 2
Top is integrally formed with 2-2 is buckled, and the inside of needle cylinder cover 5-1 is integrally formed with the card slot 5-1-1 with buckle 2-2 Xiang Kashe, needle
Cylinder 2 is set by buckling the card of 2-2 and card slot 5-1-1, is connected and fixed with needle cylinder cover 5-1, during quick be pierced into, due to syringe
More closed between lid 5-1 and syringe 2, piston 3-1 not will do it movement, will not be collected into excessive tissue fluid in needle tubing 1；
The left and right sides of 6 upper surface of positioning seat is integrally formed with locating rod 6-1, locating rod 6-1 and positioning seat 6
Be vertical setting, to guarantee that holding is vertical between syringe 2 and needle tubing 1 and positioning seat 6, the top of locating rod 6-1 integrally formed with
Reset spring 6-1-2, locating rod 6- are arranged on limit base 6-1-3, the locating rod 6-1 between fixing seat 4 and positioning seat 6
It being carved on 1 and is equipped with scale 6-1-1, limit base 6-1-3 can guarantee that fixing seat 4 is always held in the bullet degree of reset spring 6-1-2,
1 activity of needle tubing is threaded through the center of positioning seat 6, and the lower surface of positioning seat 6 is equipped with anti-skid chequer 6-2, and it is fixed during piercing to prevent
Position seat 6 deviates；
The fixing seat 4 is arranged in the top of positioning seat 6, the left and right sides of fixing seat 4 integrally formed with locating rod
The location hole 4-3 that 6-1 matches, locating rod 6-1 activity are threaded through in location hole 4-3, and the inside at 4 center of fixing seat is integrally formed
Have syringe fixing groove 4-4, the lower end of syringe 2 is plugged in syringe fixing groove 4-4, syringe fixing groove 4-4 can guarantee syringe 2 with
Keep vertical between fixing seat 4, the upper surface at 4 center of fixing seat is equipped with syringe fixed frame 4-1, syringe fixed frame 4-1 and syringe
Fixing groove 4-4 is perforation setting, and the lower end of syringe 2 is plugged in syringe fixed frame 4-1, and the inside of syringe fixed frame 4-1 is equipped with
The outer sheath of non-slipping block 4-2-1, syringe fixed frame 4-1 are equipped with syringe dead ring 4-2, guarantee piercing between syringe 2 and fixing seat 4
It will not shift during entering.
The working principle of this specific embodiment:: firstly, the piston 3-1 push rod 3 inside syringe 2 is pushed into lowermost end,
Needle cylinder cover 5-1 is covered above syringe 2,2 bottom of syringe is mounted in 2 mounting groove of syringe, reusing syringe dead ring 4-2 will
Syringe fixed frame 4-1 is fixed with syringe 2, is choosing point of puncture using ultrasonic instrument, after sanitized, will position
The center of seat 6 is directed at point of puncture, and positioning seat 6 is gently buttressed with hand, observes the superior and the subordinate of kidneys of patients with breathing situation of movement, when
Ghandler motion makes patient get rid of gas, moves down fixing seat 4 rapidly with hand, needle tubing 1 is made to hang down to when puncturing optimal position under kidney
Thrust straightly into, while observing scale 6-1-1, stop being pierced into when reaching predetermined graduated 6-1-1, at this point, gently pull handle 5 upwards,
After taking out a little nephridial tissue, handle 5 is stopped drag, again by hand steered firmly positioning seat 6, unclamps fixing seat 4, fixing seat 4 can exist
The effect of reset spring 6-1-2 is sprung back, and after fixing seat 4 springs back to limit base 6-1-3, needle tubing 1 can extract patient's body, is worn
Thorn is completed.
After adopting the above structure, present embodiment has the beneficial effect that
1, needle tubing 1 is set by the card of needle tubing connector 1-2 and needle tubing attachment base 2-1, is connected and fixed with syringe 2, compared to
Traditional socket, it is more firm, it is more stable；
2, it is equipped with positioning seat 6 and locating rod 6-1, it is more accurate to position, and is effectively shortened operation duration, mitigates patient and exists
Sense of discomfort in art；
3, it is equipped with fixing seat 4, the moment keeps the plumbness of needle tubing 1, guarantees the success rate of operation.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the scope of the claims of the utility model.
Claims (6)
1. a kind of Nephrology dept.'s puncture needle, it includes needle tubing (1), syringe needle (1-1)；The bottom end of the needle tubing (1) is equipped with syringe needle
(1-1)；
It also includes needle tubing connector (1-2), needle tubing attachment base (2-1), syringe (2), push rod (3), piston (3-1), fixing seat
(4), needle cylinder cover (5-1), handle (5), positioning seat (6)；
The needle tubing connector (1-2) is located at the top of needle tubing (1), and the bottom end of syringe (2) is equipped with needle tubing attachment base (2-1),
Needle tubing (1) is set by the card of needle tubing connector (1-2) and needle tubing attachment base (2-1), is connected and fixed with syringe (2)；
The top of the syringe (2) is equipped with needle cylinder cover (5-1), and the inside of syringe (2) is equipped with piston (3-1), piston (3-1) with
The inner wall of syringe (2) is closely flexibly connected, and the upper surface of piston (3-1) is equipped with push rod (3), and the top of push rod (3) is equipped with handle
(5), push rod (3) passes through needle cylinder cover (5-1) and is connected and fixed with handle (5)；
It is characterized by: be equipped with locating rod (6-1) at left and right sides of described positioning seat (6) upper surface, locating rod (6-1)
Top is equipped with limit base (6-1-3), and needle tubing (1) is threaded through the center of positioning seat (6)；
Fixing seat (4) setting is equipped with and locating rod (6-1) in the top of positioning seat (6), the left and right sides of fixing seat (4)
The location hole (4-3) to match, locating rod (6-1) are threaded through in location hole (4-3), and the inside at fixing seat (4) center is equipped with needle
Cylinder fixing groove (4-4), the lower end of syringe (2) is plugged in syringe fixing groove (4-4).
2. a kind of Nephrology dept.'s puncture needle according to claim 1, it is characterised in that: the top of the syringe (2) is set
Have buckle (2-2), the inside of needle cylinder cover (5-1) is equipped with the card slot (5-1-1) with buckle (2-2) Xiang Kashe, and syringe (2) passes through card
The card of button (2-2) and card slot (5-1-1) are set, and are connected and fixed with needle cylinder cover (5-1).
3. a kind of Nephrology dept.'s puncture needle according to claim 1, it is characterised in that: it is described be located at fixing seat (4) with
It is arranged with reset spring (6-1-2) in locating rod (6-1) between positioning seat (6), is carved in locating rod (6-1) and be equipped with scale (6-
1-1)。
4. a kind of Nephrology dept.'s puncture needle according to claim 1, it is characterised in that: the following table of the positioning seat (6)
Face is equipped with anti-skid chequer (6-2).
5. a kind of Nephrology dept.'s puncture needle according to claim 1, it is characterised in that: described fixing seat (4) center
Upper surface is equipped with syringe fixed frame (4-1), and syringe fixed frame (4-1) and syringe fixing groove (4-4) are perforation setting, syringe (2)
Lower end be plugged in syringe fixed frame (4-1), the inside of syringe fixed frame (4-1) is equipped with non-slipping block (4-2-1).
6. a kind of Nephrology dept.'s puncture needle according to claim 5, it is characterised in that: the syringe fixed frame (4-1)
Outer sheath be equipped with syringe dead ring (4-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920048860.0U CN209611200U (en) | 2019-01-12 | 2019-01-12 | A kind of Nephrology dept.'s puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920048860.0U CN209611200U (en) | 2019-01-12 | 2019-01-12 | A kind of Nephrology dept.'s puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209611200U true CN209611200U (en) | 2019-11-12 |
Family
ID=68449616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920048860.0U Active CN209611200U (en) | 2019-01-12 | 2019-01-12 | A kind of Nephrology dept.'s puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209611200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113397664A (en) * | 2021-07-07 | 2021-09-17 | 李新洋 | Puncture needle fixing device for nephrology department |
-
2019
- 2019-01-12 CN CN201920048860.0U patent/CN209611200U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113397664A (en) * | 2021-07-07 | 2021-09-17 | 李新洋 | Puncture needle fixing device for nephrology department |
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