CN209474750U - A kind of puncture needle clamping apparatus - Google Patents
A kind of puncture needle clamping apparatus Download PDFInfo
- Publication number
- CN209474750U CN209474750U CN201822065045.3U CN201822065045U CN209474750U CN 209474750 U CN209474750 U CN 209474750U CN 201822065045 U CN201822065045 U CN 201822065045U CN 209474750 U CN209474750 U CN 209474750U
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- Prior art keywords
- puncture needle
- holding tank
- clamping apparatus
- elastic component
- hold
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Abstract
The utility model relates to the field of medical instrument technology, specifically disclose a kind of puncture needle clamping apparatus, wherein puncture needle clamping apparatus includes: pedestal, and mounting surface is provided on the pedestal, puncture needle holding tank is provided on the mounting surface；Ejecting mechanism, the ejecting mechanism are located under the bottom wall of the puncture needle holding tank, are used for ejecting puncture needle；Hold-down mechanism, the hold-down mechanism are located at through the puncture needle holding tank and arranged in a crossed manner with the puncture needle holding tank, and the part-structure of the hold-down mechanism stretches out outside the pedestal, for realizing the clamping of puncture needle, dress needle or run-bake-needle fault.Puncture needle clamping apparatus provided by the utility model can effectively control dress needle, clamping or the movement of run-bake-needle fault of puncture needle.
Description
Technical field
The utility model relates to the field of medical instrument technology more particularly to a kind of puncture needle clamping apparatus.
Background technique
Puncture needle can carry out discharge, the acquisition of body fluid to the intracorporal privileged site of body under the guidance of ultrasonic probe,
Or the direct injection of drug.When carrying out scanning imaging, the display of diagnostic ultrasound equipment shows that the insertion of puncture needle is led
To operator can confirm the movement of the image and puncture needle of detection site over the display simultaneously, thereby executing safety
Puncture procedure.Field of medical technology at present, venipuncture are all manually to puncture or have ultrasonic guidance, are then done by puncture needle
The guiding of syringe needle can precisely prick target position, and the movement pushed pin leans on always doctor or nurse's hand to carry out, power
Road, shakes, and speed is all unable to control.
Therefore, it is urgently to be resolved as those skilled in the art how to provide a kind of device that can effectively control puncture needle
Technical problem.
Summary of the invention
The utility model aims to solve at least one of the technical problems existing in the prior art, provides a kind of puncture needle and clamps
Device, to solve the problems of the prior art.
As the one aspect of the utility model, a kind of puncture needle clamping apparatus is provided, wherein the puncture needle clamps dress
It sets and includes:
Pedestal is provided with mounting surface on the pedestal, puncture needle holding tank is provided on the mounting surface；
Ejecting mechanism, the ejecting mechanism are located under the bottom wall of the puncture needle holding tank, are used for ejecting puncture needle；
Hold-down mechanism, the hold-down mechanism are located at through the puncture needle holding tank and intersect with the puncture needle holding tank
The part-structure of setting, the hold-down mechanism stretches out outside the pedestal, for realizing the clamping of puncture needle, dress needle or run-bake-needle fault.
Preferably, the puncture needle holding tank includes the first side wall, second sidewall and bottom wall, is arranged on the first side wall
There is first through hole, the second through-hole is provided in the second sidewall, sliding groove, the side of the sliding groove are provided on the bottom wall
It is identical to direction is accommodated with the puncture needle holding tank.
Preferably, the ejecting mechanism is located in the sliding groove.
Preferably, the ejecting structure includes expelling means main body and the first elastic component, and the expelling means main body is Intermediate Gray
Reeded U-shaped structure, first elastic component are connect with the expelling means main body, and are located at the opening direction with the groove
Opposite side.
Preferably, the ejecting structure includes two symmetrically arranged first elastic components.
Preferably, first elastic component includes spring.
Preferably, the hold-down mechanism includes pressing plate, pressed slider, the second elastic component and baffle, the pressing plate and
Baffle is located at the two sides of puncture needle holding tank, and the pressing plate is located at the first side wall away from the puncture needle holding tank
Side, the baffle be located at the second sidewall deviate from the puncture needle holding tank side, the pressed slider run through institute
The setting of puncture needle holding tank is stated, one end of the pressed slider passes through the first through hole and connect with the pressing plate, the pressure
The other end of tight sliding block passes through one end that second through-hole connects second elastic component, the other end of second elastic component
It is connect with the baffle.
Preferably, the baffle is connect by connector with the second sidewall.
Preferably, the hold-down mechanism includes two symmetrically arranged second elastic components.
Preferably, second elastic component includes spring.
Puncture needle clamping apparatus provided by the utility model accommodates puncture needle by the way that puncture needle holding tank is arranged on the base
Needle handle, setting hold-down mechanism can clamp dress puncture needle on the base, and can need puncture needle carrying out run-bake-needle fault
When, puncture needle can be popped up automatically under the action of ejecting mechanism by pressing hold-down mechanism, therefore, the utility model provides
Puncture needle clamping apparatus can effectively control dress needle, clamping or the movement of run-bake-needle fault of puncture needle, and it is provided by the utility model
Puncture needle clamping apparatus has structure is simple, reliability is high advantage, additionally, due to small in size, also has portable excellent
Gesture.
Detailed description of the invention
Attached drawing is to be used to provide a further understanding of the present invention, and constitute part of specification, and following
Specific embodiment be used to explain the utility model together, but do not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of puncture needle clamping apparatus provided by the utility model.
Fig. 2 is that puncture needle clamping apparatus provided by the utility model fills the structural schematic diagram before needle.
Fig. 3 is the exploded view of puncture needle clamping apparatus provided by the utility model.
Fig. 4 is the dress needle top view of puncture needle clamping apparatus provided by the utility model.
Fig. 4 a is the A-A direction view of Fig. 4.
Fig. 4 b is the B-B direction view of Fig. 4.
Fig. 5 is the run-bake-needle fault top view of puncture needle clamping apparatus provided by the utility model.
Fig. 5 a is the A1-A1 direction view of Fig. 5.
Fig. 5 b is the B1-B1 direction view of Fig. 5.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
As the one aspect of the utility model, a kind of puncture needle clamping apparatus is provided, wherein as shown in Figure 1 to Figure 3,
The puncture needle clamping apparatus includes:
Pedestal 100 is provided with mounting surface 110 on the pedestal 100, and puncture needle receiving is provided on the mounting surface 110
Slot 120；
Ejecting mechanism 200, the ejecting mechanism 200 are located under the bottom wall of the puncture needle holding tank 120, are used for ejecting and wear
Pricker；
Hold-down mechanism 300, the hold-down mechanism 300 be located at through the puncture needle holding tank 120 and with the puncture needle
Holding tank 120 is arranged in a crossed manner, and the part-structure of the hold-down mechanism 300 stretches out outside the pedestal 100, for realizing puncture needle
It clamps, fill needle or run-bake-needle fault.
Puncture needle clamping apparatus provided by the utility model accommodates puncture needle by the way that puncture needle holding tank is arranged on the base
Needle handle, setting hold-down mechanism can clamp dress puncture needle on the base, and can need puncture needle carrying out run-bake-needle fault
When, puncture needle can be popped up automatically under the action of ejecting mechanism by pressing hold-down mechanism, therefore, the utility model provides
Puncture needle clamping apparatus can effectively control dress needle, clamping or the movement of run-bake-needle fault of puncture needle, and it is provided by the utility model
Puncture needle clamping apparatus has structure is simple, reliability is high advantage, additionally, due to small in size, also has portable excellent
Gesture.
It should be noted that as shown in Fig. 2, the puncture needle 400 includes puncture needle head 410 and puncture needle needle handle, institute
It states puncture needle head 410 to connect with the puncture needle needle handle 420, is that will puncture when carrying out dress needle by puncture needle clamping apparatus
Needle needle handle 420 is packed into puncture needle holding tank 120.
It is understood that as shown in Fig. 2, needing to carry out puncture needle when needing using the puncture needle clamping apparatus
Needle movement is filled, is only needed at this time by puncture needle 400 directly by being pressed into puncture needle holding tank 120, hold-down mechanism 300 can clamp
Puncture needle needle handle 420.When 400 run-bake-needle fault of puncture needle, by pressing hold-down mechanism 300, the pressure being added on puncture needle needle handle 420
It is removed, at this time the automatic spring under the elastic reaction of ejecting mechanism 200 of puncture needle needle handle 420, completes the automatic of puncture needle 400
Run-bake-needle fault.
Specifically, as shown in figure 3, the puncture needle holding tank 120 includes the first side wall 121, second sidewall 122 and bottom wall
123, first through hole 1211 is provided on the first side wall 121, and the second through-hole 1221 is provided in the second sidewall 122,
Sliding groove 1231, the direction of the sliding groove 1231 and 120 side of receiving of puncture needle holding tank are provided on the bottom wall 123
To identical.
It is understood that the sliding groove 1231 is adapted with the shape of the ejecting mechanism 200.
Preferably, the ejecting mechanism 200 is located in the sliding groove 1231.
Specifically, the ejecting structure 200 includes expelling means main body 210 and the first elastic component 220, the expelling means main body
210 be the U-shaped structure of Intermediate Gray fluted 211, and first elastic component 220 is connect with the expelling means main body 210, and is located at
The side opposite with the opening direction of the groove 211.As shown in figure 3, simultaneously b and Fig. 5 b, the bottom of groove 211 are set referring to fig. 4
There is inclined surface.
In order to enable expelling means main body 210 can producing balanced forces, the ejecting structure 200 includes two symmetrically arranged the
One elastic component 220.
Preferably, first elastic component 220 includes spring.
It is understood that compressing the first elastic component 220 when puncture needle 400 is packed into puncture needle holding tank 120, exist at this time
Puncture needle 400 is clamped in the puncture needle holding tank 120 under the pressure effect of hold-down mechanism 300, when needing run-bake-needle fault, by
It is eliminated in the pressure that hold-down mechanism 300 is added in puncture needle 400, so puncture needle 400 can be in the elasticity of the first elastic component 220
The effect lower pop-up puncture needle holding tank 120.
As the specific embodiment of hold-down mechanism 300, as shown in figure 3, the hold-down mechanism 300 include pressing plate 310,
Pressed slider 320, the second elastic component 330 and baffle 340, the pressing plate 310 and baffle 340 are located at puncture needle holding tank
120 two sides, the pressing plate 310 is located at the side that the first side wall 121 deviates from the puncture needle holding tank 120, described
Baffle 340 is located at the side that the second sidewall 122 deviates from the puncture needle holding tank 120, and the pressed slider 320 runs through institute
The setting of puncture needle holding tank 120 is stated, one end of the pressed slider 320 passes through the first through hole 1211 and the pressing plate
310 connections, the other end of the pressed slider 320 pass through second through-hole 1221 and connect the one of second elastic component 330
End, the other end of second elastic component 330 are connect with the baffle 340.
Further specifically, the pressed slider 320 can be arranged with 120 square crossing of puncture needle holding tank, i.e.,
It is arranged through the first through hole 1211 and the second through-hole 1221.
It should be noted that the pressed slider 320 includes slide plate 321 and the protrusion that described 321 one end of slide plate is arranged in
322, the slide plate 321 is connect away from described raised 322 one end with the pressing plate 310.321 bottom of slide plate is equipped with and allows
Position portion, when pressing dynamic pressure plate 310, slide plate 321 is moved to pressing direction, and resigning portion is matched with groove 211 at this time, so that pop-up
Part main body 210 can act on lower pop-up puncture needle in the first elastic component 220.The resigning portion and 321 bottom ramp of slide plate
Face transition, the slope match with the inclined surface with 211 bottom of groove.Puncture needle holding tank 120 is packed into puncture needle 400
When, slope and the inclined surface of slide plate 321 lean, and expelling means main body 210 is pressed in sliding groove 1231.The side of protrusion 322
Second elastic component 330 is arranged in wall, and described raised 322 are located in second through-hole 1221, in puncture needle holding tank 120
When having puncture needle 400, protrusion 322 compresses the puncture needle needle handle 420 under the elastic reaction of second elastic component 330.
It should be understood that position of the slide plate 321 between the first side wall 121 and the second sidewall 122
It is able to enter in the groove 211 when popping up the puncture needle needle handle 420.
Specifically, the baffle 340 is connect by connector with the second sidewall 122.
Preferably, the connector includes screw.The mistake for connecting baffle 340 with second sidewall 122 especially by screw
Journey is known to those skilled in the art, details are not described herein again.
Specifically, the hold-down mechanism 300 includes two symmetrically arranged second elastic components 330.
Specifically, second elastic component 330 includes spring.
The dress needle process of puncture needle clamping apparatus is described in detail below with reference to Fig. 4, Fig. 4 a and Fig. 4 b.
When puncture needle 400 is packed into holding tank 120, at this time as shown in Fig. 2, hold-down mechanism 300 clamps puncture needle needle handle
420, ejecting mechanism 200 is punctured needle 400 and depresses, and completes the dress needle process of puncture needle 400.It should be noted that Fig. 4 a
For sectional view along A-A shown in Fig. 4, Fig. 4 b is B-B direction cross-sectional view shown in Fig. 4.
The run-bake-needle fault process of puncture needle clamping apparatus provided by the utility model is carried out below with reference to Fig. 5, Fig. 5 a and Fig. 5 b
Description.
When needing run-bake-needle fault, by pressing the pressing plate 310 of hold-down mechanism 300, moves it backward, loosen puncture needle needle
Handle 420.After active force of the hold-down mechanism 300 to puncture needle 400 loosens, the elastic reaction of ejecting mechanism 200 is by puncture needle 400
Pop up holding tank 120.
It should be noted that Fig. 5 a is A1-A1 shown in fig. 5 to schematic diagram, Fig. 5 b is B1-B1 shown in fig. 5 to signal
Figure.
Finally, all parts return to original state after the pressing force of hold-down mechanism 300 is removed, puncture needle is placed again,
It presses hold-down mechanism 300 and pops up puncture needle, recycle the above process.
Therefore, puncture needle clamping apparatus provided by the utility model can be realized the automatic run-bake-needle fault of puncture needle, and due to this
Puncture needle clamping apparatus is made using stainless steel material, therefore can be convenient disinfection, and it is reliable to clamp process safety, the scope of application
Extensively.
It is understood that embodiment of above is merely to illustrate that the principles of the present invention and uses exemplary
Embodiment, however the utility model is not limited thereto.For those skilled in the art, this is not being departed from
In the case where the spirit and essence of utility model, various changes and modifications can be made therein, these variations and modifications are also considered as this reality
With novel protection scope.
Claims (10)
1. a kind of puncture needle clamping apparatus, which is characterized in that the puncture needle clamping apparatus includes:
Pedestal (100) is provided with mounting surface (110) on the pedestal (100), is provided with puncture needle on the mounting surface (110)
Holding tank (120)；
Ejecting mechanism (200), the ejecting mechanism (200) are located under the bottom wall of the puncture needle holding tank (120), are used for ejecting
Puncture needle；
Hold-down mechanism (300), the hold-down mechanism (300) be located at through the puncture needle holding tank (120) and with the puncture
Needle holding tank (120) is arranged in a crossed manner, and the part-structure of the hold-down mechanism (300) stretches out the pedestal (100) outside, for realizing
Clamping, dress needle or the run-bake-needle fault of puncture needle.
2. puncture needle clamping apparatus according to claim 1, which is characterized in that the puncture needle holding tank (120) includes
The first side wall (121), second sidewall (122) and bottom wall (123) are provided with first through hole on the first side wall (121)
(1211), it is provided with the second through-hole (1221) on the second sidewall (122), is provided with sliding groove on the bottom wall (123)
(1231), the direction of the sliding groove (1231) is identical as the puncture needle holding tank (120) receiving direction.
3. puncture needle clamping apparatus according to claim 2, which is characterized in that the ejecting mechanism (200) is located at described
In sliding groove (1231).
4. puncture needle clamping apparatus according to claim 3, which is characterized in that the ejecting mechanism (200) includes pop-up
Part main body (210) and the first elastic component (220), the expelling means main body (210) are the U-shaped structure of Intermediate Gray fluted (211),
First elastic component (220) connect with the expelling means main body (210), and is located at the opening direction with the groove (211)
Opposite side.
5. puncture needle clamping apparatus according to claim 4, which is characterized in that the ejecting mechanism (200) includes two
Symmetrically arranged first elastic component (220).
6. puncture needle clamping apparatus according to claim 4, which is characterized in that first elastic component (220) includes bullet
Spring.
7. puncture needle clamping apparatus according to claim 4, which is characterized in that the hold-down mechanism (300) includes pressing
Plate (310), pressed slider (320), the second elastic component (330) and baffle (340), the pressing plate (310) and baffle (340) point
Not Wei Yu puncture needle holding tank (120) two sides, the pressing plate (310) is located at the first side wall (121) and wears away from described
The side of pricker holding tank (120), the baffle (340) are located at the second sidewall (122) away from the puncture needle holding tank
(120) side, the pressed slider (320) are arranged through the puncture needle holding tank (120), the pressed slider (320)
One end pass through the first through hole (1211) connect with the pressing plate (310), the other end of the pressed slider (320) is worn
Cross one end that second through-hole (1221) connects second elastic component (330), the other end of second elastic component (330)
It is connect with the baffle (340).
8. puncture needle clamping apparatus according to claim 7, which is characterized in that the baffle (340) by connector with
Second sidewall (122) connection.
9. puncture needle clamping apparatus according to claim 7, which is characterized in that the hold-down mechanism (300) includes two
Symmetrically arranged second elastic component (330).
10. puncture needle clamping apparatus according to claim 7, which is characterized in that second elastic component (330) includes bullet
Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822065045.3U CN209474750U (en) | 2018-12-10 | 2018-12-10 | A kind of puncture needle clamping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822065045.3U CN209474750U (en) | 2018-12-10 | 2018-12-10 | A kind of puncture needle clamping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209474750U true CN209474750U (en) | 2019-10-11 |
Family
ID=68118274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822065045.3U Active CN209474750U (en) | 2018-12-10 | 2018-12-10 | A kind of puncture needle clamping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209474750U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112190311A (en) * | 2020-10-23 | 2021-01-08 | 山东中医药大学第二附属医院 | Needle inserting device for floating needle |
| CN112568980A (en) * | 2020-12-15 | 2021-03-30 | 航天科工智能机器人有限责任公司 | Clamping device suitable for puncture needles of different models and specifications |
| CN113069112A (en) * | 2021-03-16 | 2021-07-06 | 四川省肿瘤医院 | Automatic blood sampling system |
-
2018
- 2018-12-10 CN CN201822065045.3U patent/CN209474750U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112190311A (en) * | 2020-10-23 | 2021-01-08 | 山东中医药大学第二附属医院 | Needle inserting device for floating needle |
| CN112568980A (en) * | 2020-12-15 | 2021-03-30 | 航天科工智能机器人有限责任公司 | Clamping device suitable for puncture needles of different models and specifications |
| CN113069112A (en) * | 2021-03-16 | 2021-07-06 | 四川省肿瘤医院 | Automatic blood sampling system |
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