CN208212059U - A kind of internal medicine interventional therapy needle - Google Patents
A kind of internal medicine interventional therapy needle Download PDFInfo
- Publication number
- CN208212059U CN208212059U CN201721741430.4U CN201721741430U CN208212059U CN 208212059 U CN208212059 U CN 208212059U CN 201721741430 U CN201721741430 U CN 201721741430U CN 208212059 U CN208212059 U CN 208212059U
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- China
- Prior art keywords
- syringe
- annular side
- connecting rod
- turncap
- slot
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Abstract
The utility model provides a kind of internal medicine interventional therapy needle, including through slot, connecting rod, turncap, positioning ring, hose, shut-off valve one, sacculus and tracheae, through slot is provided with syringe annular side, connecting rod is mounted in through slot, and connecting rod inner end is fixed on positioning ring annular side, turncap is arranged on the outside of syringe, connecting rod outer end passes through through slot and is connected with turncap, positioning ring is assemblied in barrel inside surface, the design achieves the functions of auxiliary positioning injection depth, hose upper end is mounted on the right side of syringe needle annular side, and hose lower end passes through on the downside of syringe annular side, and it extends to below syringe, shut-off valve one is assemblied on the right side of hose annular side, sacculus is mounted on hose right end by quick coupling, tracheae is assemblied on the right side of sacculus spherical surface, the design achieves the functions of convenient sampling, the utility model is easy to operate, auxiliary is fixed Position injection depth, convenient sampling are practical.
Description
Technical field
The utility model is a kind of internal medicine interventional therapy needle, belongs to medical instruments field.
Background technique
It simply says, interventional therapy is exactly to make several millimeters of diameter on blood vessel, skin in the case where not operating on exposed lesion
Minim channel, or through the original pipeline of human body, the wound locally treated under the guidance of image documentation equipment to lesion is minimum
Treatment method, concretely, be exactly injected by different drug intravasculars or through skin Direct perforantes it is intralesional, change disease
Stove blood supply simultaneously directly acts on lesion.
In the prior art, internal medicine still remains many shortcomings with interventional therapy needle, and unlimited bit function relies on medical care
Personnel's experience and syringe high scale line position judge injection depth, are easy to appear injection deviation, influence therapeutic effect, simultaneously
Lack convenient sampled functions, can not it is convenient obtain affected area blood, need in addition to take a blood sample using blood sampling apparatus, increase patient pain
Hardship, so needing a kind of interventional therapy needle to solve problem above.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of internal medicine interventional therapy needle, with solution
Certainly the problems mentioned above in the background art, the utility model is easy to operate, auxiliary positioning injection depth, and convenient sampling is practical
Property is strong.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of internal medicine intervenes
Medical needle, including position-limit mechanism, sampling mechanism and apparatus main body, described device main body include syringe needle, syringe, push rod and pressure
Plate, the syringe needle are mounted on syringe left end, and the push rod is assemblied in syringe right end, and the pressing plate is mounted on push rod right end, described
Position-limit mechanism is mounted on syringe annular side, and the position-limit mechanism includes through slot, connecting rod, turncap and positioning ring, described logical
Slot is provided with syringe annular side, and the connecting rod is mounted in through slot, and connecting rod inner end is fixed on positioning ring annular side,
The turncap is arranged on the outside of syringe, and the connecting rod outer end passes through through slot and is connected with turncap, and the positioning ring is assemblied in needle
Tube inner surface, and syringe needle is set on the inside of positioning ring, the sampling mechanism is assemblied in below syringe, and the sampling mechanism includes soft
Pipe, shut-off valve one, sacculus and tracheae, the hose upper end are mounted on the right side of syringe needle annular side, and hose lower end passes through needle
It on the downside of cylinder annular side, and extends to below syringe, the shut-off valve one is assemblied on the right side of hose annular side, and the sacculus is logical
It crosses quick coupling and is mounted on hose right end, the tracheae is assemblied on the right side of sacculus spherical surface, and the sacculus and tracheae are arranged at
Below syringe.
Further, piston is equipped in the syringe, and piston is arranged in syringe needle right end, the push rod is mounted on piston
Right side middle position, the pressing plate right side process anti-skid chequer.
Further, the through slot, connecting rod and turncap are equipped with two groups, and through slot described in two groups is symmetrically provided with syringe
Two sides, connecting rod described in two groups are separately mounted in two groups of through slots annular side up and down, and turncap described in two groups is respectively assembled at two
Group connecting rod outer end.
Further, the turncap inner end is threaded hole, the connecting rod annular side threading, the company
Extension bar is assemblied in threaded hole by external screw thread.
Further, the syringe needle annular side assembles stop collar, and stop collar is connected by two groups of springs with syringe.
Further, the tracheae annular side installs shut-off valve two.
The utility model has the beneficial effects that a kind of internal medicine interventional therapy needle of the utility model, because the utility model adds
Through slot, connecting rod, turncap and positioning ring are added, the design achieves the functions of auxiliary positioning injection depth, save manpower, together
When offer convenience for interventional therapy, avoid in traditional internal medicine interventional therapy needle, medical staff by virtue of experience observes piston and exists
Position on syringe judges injection depth, lacks injection depth control function, injection depth goes out caused by being easy because of effect of inertia
The case where showing deviation, influencing interventional therapeutic effect.
Because the utility model is added to hose, shut-off valve one, sacculus and tracheae, the design achieves the function of convenient sampling
Can, it is provided convenience for the blood test of affected area, without in addition being taken a blood sample using blood taking needle, mitigates patient suffering, solve biography
It unites in internal medicine interventional therapy needle, because lacking convenient sampled functions, blood sampling before can not being treated to affected area, to cure
Learning treatment makes troubles, and needs the problem of in addition injecting blood sampling, increasing patient suffering.
Because being added to piston, the design is convenient for pushing syringe needle, and because being added to anti-skid chequer, which is convenient for pushing pressing plate, because
It is added to threaded hole and external screw thread, the design achieves the movements of nut, and because being added to stop collar and spring, which is mentioned
The high kinetic stability of syringe needle, because being added to shut-off valve two, the design achieves the open and close of tracheae, the utility model
Easy to operate, auxiliary positioning injection depth, convenient sampling is practical.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of internal medicine interventional therapy needle of the utility model；
Fig. 2 is the schematic diagram of position-limit mechanism in a kind of internal medicine interventional therapy needle of the utility model；
Fig. 3 is the schematic diagram of sampling mechanism in a kind of internal medicine interventional therapy needle of the utility model；
In figure: 1- position-limit mechanism, 2- syringe needle, 3- syringe, 4- sampling mechanism, 5- push rod, 6- pressing plate, 11- through slot, 12- connect
Extension bar, 13- turncap, 14- positioning ring, 41- hose, 42- shut-off valve one, 43- sacculus, 44- tracheae.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1-Fig. 3 is please referred to, the utility model provides a kind of technical solution: a kind of internal medicine interventional therapy needle, including limit
Position mechanism 1, sampling mechanism 4 and apparatus main body, apparatus main body include syringe needle 2, syringe 3, push rod 5 and pressing plate 6, and syringe needle 2 is pacified
Mounted in 3 left end of syringe, push rod 5 is assemblied in 3 right end of syringe, and pressing plate 6 is mounted on 5 right end of push rod.
Position-limit mechanism 1 is mounted on 3 annular side of syringe, position-limit mechanism 1 include through slot 11, connecting rod 12, turncap 13 and
Positioning ring 14, through slot 11 are provided with 3 annular side of syringe, and connecting rod 12 is mounted in through slot 11, and 12 inner end of connecting rod is fixed
In 14 annular side of positioning ring, the setting of turncap 13 passes through through slot 11 and is connected with turncap 13 in 3 outside of syringe, 12 outer end of connecting rod
It connects, positioning ring 14 is assemblied in 3 inner surface of syringe, and syringe needle 2 is arranged on the inside of positioning ring 14, and the design achieves auxiliary positioning injections
The function of depth saves manpower, while offering convenience for interventional therapy.
Sampling mechanism 4 is assemblied in 3 lower section of syringe, and sampling mechanism 4 includes hose 41, shut-off valve 1, sacculus 43 and gas
Pipe 44,41 upper end of hose are mounted on the right side of 2 annular side of syringe needle, and 41 lower end of hose passes through on the downside of 3 annular side of syringe, and prolongs
3 lower section of syringe is extended to, shut-off valve 1 is assemblied on the right side of 41 annular side of hose, and sacculus 43 is mounted on hose by quick coupling
41 right ends, tracheae 44 are assemblied on the right side of 43 spherical surface of sacculus, and sacculus 43 and tracheae 44 are arranged at 3 lower section of syringe, and the design is real
The function of convenient sampling is showed, has been provided convenience for the blood test of affected area, without in addition being taken a blood sample using blood taking needle, has mitigated and suffer from
Person's pain.
Piston is equipped in syringe 3, and piston is arranged in 2 right end of syringe needle, push rod 5 is mounted on piston right side interposition
It sets, 6 right side of pressing plate processes anti-skid chequer, and through slot 11, connecting rod 12 and turncap 13 are equipped with two groups, and two groups of through slots 11 are symmetrically opened
Being located at 3 annular side of syringe, two sides, two groups of connecting rods 12 are separately mounted in two groups of through slots 11 up and down, and two groups of turncaps 13 fill respectively
Two groups of 12 outer ends of connecting rod are fitted over, 13 inner end of turncap is threaded hole, 12 annular side threading of connecting rod, connecting rod
12 are assemblied in threaded hole by external screw thread, and 2 annular side of syringe needle assembles stop collar, and stop collar passes through two groups of springs and syringe
3 are connected, and 44 annular side of tracheae installs shut-off valve two.
Specific embodiment: it in progress in use, medical staff checks the utility model first, checks whether and deposits
In defect, it can not just carry out using if there is defect, need that maintenance personal is notified to repair at this time, if do not deposited
It can be carried out the turncap 13 that moves right first using, medical staff if problem, turncap 13 moves right drive connecting rod
12 move right along through slot 11, and connecting rod 12, which moves right, drives positioning ring 14 to move right along 3 inner surface of syringe, when fixed
When position ring 14 moves right suitable position, medical staff stops mobile turncap 13, and rotates turncap 13, because connecting rod 12 passes through
External screw thread is assemblied in threaded hole, so the rotation of turncap 13 realizes that turncap 13 is inwardly moved along connecting rod 12, until turncap 13
When moving inwardly to and be in contact with 3 annular side of syringe, and being fixed in 3 annular side of syringe, medical staff stops operating rotation
Cap 13, and then realize the fixation of positioning ring 14, then syringe needle 2 is directed at affected area by medical staff, and pushes pressing plate 6 to the left, pressure
Plate 6 moves downward band piston and moves downward along 3 inner surface of syringe, and piston, which moves downward, drives syringe needle 2 to move downward, and works as work
When plug left end is in contact with 14 right side of positioning ring, medical staff stops pushing pressing plate 6, reaches the positioning of 2 injection depth of syringe needle
Purpose saves manpower the design achieves the function of auxiliary positioning injection depth, while offering convenience for interventional therapy.
Medical staff closes shut-off valve 1, opens simultaneously shut-off valve two, realizes closing and the tracheae 44 of hose 41
It opens, then medical staff squeezes sacculus 43, realizes that the gas in sacculus 43 flows to external environment by tracheae 44, then medical care
Personnel close shut-off valve two, and open shut-off valve 1, realize the unlatching of hose 41 and the closing of tracheae 44, then medical care people
Member unclamps sacculus 43, and sacculus 43 restores to the original state under the action of screen resilience, the blood of affected area under 43 suction function of sacculus according to
Secondary to be flowed into sacculus 43 by syringe needle 2 and hose 41, after sacculus 43 restores to the original state, medical staff closes shut-off valve 1,
Achieve the purpose that close hose 41, then medical staff is dismantled sacculus 43 using quick coupling, achieve the purpose that convenient sampling,
The design achieves the functions of convenient sampling, provide convenience for the blood test of affected area, without in addition being adopted using blood taking needle
Blood mitigates patient suffering.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of internal medicine interventional therapy needle, including position-limit mechanism (1), sampling mechanism (4) and apparatus main body, feature exist
In: described device main body includes syringe needle (2), syringe (3), push rod (5) and pressing plate (6), and the syringe needle (2) is mounted on syringe
(3) left end, the push rod (5) are assemblied in syringe (3) right end, and the pressing plate (6) is mounted on push rod (5) right end；
The position-limit mechanism (1) is mounted on syringe (3) annular side, and the position-limit mechanism (1) includes through slot (11), connecting rod
(12), turncap (13) and positioning ring (14), the through slot (11) are provided with syringe (3) annular side, the connecting rod (12)
It is mounted in through slot (11), and connecting rod (12) inner end is fixed on positioning ring (14) annular side, turncap (13) setting exists
On the outside of syringe (3), connecting rod (12) outer end passes through through slot (11) and is connected with turncap (13), positioning ring (14) assembly
In syringe (3) inner surface, and on the inside of positioning ring (14), syringe needle (2) are set；
The sampling mechanism (4) is assemblied in below syringe (3), and the sampling mechanism (4) includes hose (41), shut-off valve one
(42), sacculus (43) and tracheae (44), hose (41) upper end is mounted on the right side of syringe needle (2) annular side, and hose
(41) lower end passes through on the downside of syringe (3) annular side, and extends to below syringe (3), and the shut-off valve one (42) is assemblied in soft
It manages on the right side of (41) annular side, the sacculus (43) is mounted on hose (41) right end, tracheae (44) dress by quick coupling
It fits on the right side of sacculus (43) spherical surface, the sacculus (43) and tracheae (44) are arranged at below syringe (3).
2. a kind of internal medicine interventional therapy needle according to claim 1, it is characterised in that: be equipped in the syringe (3)
Piston, and piston is arranged in syringe needle (2) right end, the push rod (5) is mounted on piston right side middle position, the pressing plate (6)
Right side processes anti-skid chequer.
3. a kind of internal medicine interventional therapy needle according to claim 1, it is characterised in that: the through slot (11), connecting rod
(12) and turncap (13) is equipped with two groups, and through slot described in two groups (11) is symmetrically provided with syringe (3) annular side two sides up and down,
Connecting rod described in two groups (12) is separately mounted in two groups of through slots (11), and turncap described in two groups (13) is respectively assembled at two groups of connections
Bar (12) outer end.
4. a kind of internal medicine interventional therapy needle according to claim 1, it is characterised in that: turncap (13) the inner end processing
There are threaded hole, connecting rod (12) the annular side threading, the connecting rod (12) is assemblied in screw thread by external screw thread
In hole.
5. a kind of internal medicine interventional therapy needle according to claim 1, it is characterised in that: syringe needle (2) annular side
Stop collar is assembled, and stop collar is connected by two groups of springs with syringe (3).
6. a kind of internal medicine interventional therapy needle according to claim 1, it is characterised in that: tracheae (44) annular side
Shut-off valve two is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721741430.4U CN208212059U (en) | 2017-12-14 | 2017-12-14 | A kind of internal medicine interventional therapy needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721741430.4U CN208212059U (en) | 2017-12-14 | 2017-12-14 | A kind of internal medicine interventional therapy needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208212059U true CN208212059U (en) | 2018-12-11 |
Family
ID=64532649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721741430.4U Expired - Fee Related CN208212059U (en) | 2017-12-14 | 2017-12-14 | A kind of internal medicine interventional therapy needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208212059U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111920496A (en) * | 2020-09-07 | 2020-11-13 | 常州安康医疗器械有限公司 | Easily controlled type enterogastric surgery abdominal cavity operation puncture outfit |
| CN113952009A (en) * | 2021-12-23 | 2022-01-21 | 真健康（北京）医疗科技有限公司 | Targeted drug delivery needle clamping navigation device and targeted drug delivery treatment system |
-
2017
- 2017-12-14 CN CN201721741430.4U patent/CN208212059U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111920496A (en) * | 2020-09-07 | 2020-11-13 | 常州安康医疗器械有限公司 | Easily controlled type enterogastric surgery abdominal cavity operation puncture outfit |
| CN113952009A (en) * | 2021-12-23 | 2022-01-21 | 真健康（北京）医疗科技有限公司 | Targeted drug delivery needle clamping navigation device and targeted drug delivery treatment system |
| CN113952009B (en) * | 2021-12-23 | 2022-03-01 | 真健康（北京）医疗科技有限公司 | Targeted drug delivery needle clamping navigation device and targeted drug delivery treatment system |
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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 |
Granted publication date: 20181211 Termination date: 20191214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |