CN211022965U

CN211022965U - Spring-out type rebounding safe medical needle knife

Info

Publication number: CN211022965U
Application number: CN201921762069.2U
Authority: CN
Inventors: 邓有金
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-07-17
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a formula of popping out safe medical needle sword that can kick-back, including needle knife pouch, needle sword and elasticity spring first bullet hole has been seted up on the surface of needle knife pouch, needle knife pouch keeps away from one side in first bullet hole and has seted up the second bullet hole, the top fixedly connected with press the depression bar of needle knife pouch, the last fixed surface of depression bar is connected with the press platen, the equal fixedly connected with fixed block in both sides of depression bar. This formula of popping out safe medical needle sword that can kick-back, through the press plate, the depression bar, the needle sword, elasticity spring and the setting according to power spring, during the use, press down the press plate with the thumb and press down, thereby can drive the decline of depression bar and needle sword, also can drive elasticity spring simultaneously and according to the decline of power spring, make the device can play the effect of popping out and kick-backing at the in-process that uses, meanwhile, when treating for patient, can reduce the risk of damage vascular nerve, and the needle sword is when retrieving, it is fast to retrieve, be difficult for causing patient's pain.

Description

Spring-out type rebounding safe medical needle knife

Technical Field

The utility model relates to the technical field of surgical machinery, in particular to a spring-out type rebounding safe medical needle knife.

Background

The generation of the needle-knife tool is triggered by a contingent event. The formation of the acusector therapy is gradually formed on the basis of a large amount of clinical practices and experimental researches, the concept of ' acusector ' Chinese medical minimally invasive medicine ' is established by the national Chinese medical minimally invasive academia in 2006, 7 and 15 days, the ' minimally invasive ' is used for explaining the medicine again, the medicine is repositioned, the medicine is reformed, and the medicine returns to the original source of the medicine again.

However, the needle knife in the prior art is generally composed of a needle knife handle, a needle knife body and a needle knife head, and the traditional needle knife is exposed when the needle knife is used for treatment, so that the needle knife is easy to be accidentally injured.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a spring-out type safe medical needle knife which can rebound, which solves the problem of the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a formula of popping out safe medical needle sword that can kick-back, includes needle knife pouch, needle sword and elastic spring first bullet hole has been seted up on the surface of needle knife pouch, needle knife pouch keeps away from one side in first bullet hole and has seted up second bullet hole, the top fixedly connected with press the depression bar of needle knife pouch, the last fixed surface of depression bar is connected with the press platen, the equal fixedly connected with fixed block in both sides of depression bar, the last fixed surface of fixed block is connected with elastic spring, elastic spring fixed connection is on the surface of needle knife pouch inner roof, the lower surface threaded connection of depression bar has the needle sword.

Optionally, the number of the stop blocks is two, and the stop blocks are made of aluminum alloy.

Optionally, the bottom of the surface of the pressing rod is fixedly connected with a fixing rod, and one side of the fixing rod is fixedly connected with a pressing spring.

Optionally, the pressing rod and the needle knife are made of aluminum alloy materials.

Optionally, the number of the elastic springs is two.

(III) advantageous effects

The utility model provides a formula of popping out safe medical needle sword that can kick-back possesses following beneficial effect:

1. this formula of popping out safe medical needle sword that can kick-back, through the press plate, the depression bar, the needle sword, elasticity spring and the setting of pressing the power spring, in use, press the press plate down to press with the thumb, thereby can drive the decline of depression bar and needle sword, also can drive elasticity spring and the decline of pressing the power spring simultaneously, when pressing the power spring and descend to the certain extent, can directly block in second bullet hole the inside, thereby can play spacing effect, use up the back, press the button, elasticity spring can rise to the normal position rapidly, make the device can play the effect of popping out and kick-backing at the in-process that uses, and then convenience of customers uses, also avoided the patient to receive the accidental injury.

Drawings

FIG. 1 is a structural elevation view of the present invention;

fig. 2 is a schematic view of the cross-sectional structure of the present invention.

In the figure: 1. a needle and knife sleeve; 2. a needle knife; 3. an elastic spring; 4. a first bullet hole; 5. a second bullet hole; 6. a pressure lever; 7. a pressing plate; 8. a fixed block; 9. a stopper; 10. fixing the rod; 11. a pressing spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 2, the present invention provides a technical solution: a spring-out rebounding safe medical needle knife comprises a needle knife sleeve 1, a needle knife 2 and an elastic spring 3, wherein a first elastic hole 4 is formed in the surface of the needle knife sleeve 1, a second elastic hole 5 is formed in one side, away from the first elastic hole 4, of the needle knife sleeve 1, a pressing rod 6 is fixedly connected to the top of the needle knife sleeve 1, and a pressing plate 7 is fixedly connected to the upper surface of the pressing rod 6;

through the arrangement of the pressing plate 7, the pressing rod 6, the needle knife 2, the elastic spring 3 and the pressing spring 11, when the device is used, the pressing plate 7 is pressed down by a thumb, so that the pressing rod 6 and the needle knife 2 can be driven to descend, meanwhile, the elastic spring 3 and the pressing spring 11 can also be driven to descend, when the pressing spring 11 descends to a certain degree, the pressing spring can be directly clamped in the second elastic hole 5, so that the limiting effect can be achieved, after the device is used up, the elastic spring 3 can quickly ascend to the original position by pressing a button, so that the device can achieve the effects of popping and rebounding in the using process, further the device is convenient for personnel to use, and the patient is prevented from being accidentally injured;

the equal fixedly connected with fixed block 8 in both sides of depression bar 6, the last fixed surface of fixed block 8 is connected with elastic spring 3, the surface of roof in needle knife case 1 is connected to elastic spring 3 fixed connection, the lower surface threaded connection of depression bar 6 has needle sword 2, the both sides of diapire all are equipped with dog 9 in the needle knife case 1, the quantity of dog 9 is two, the material of dog 9 is the aluminum alloy material, the lower fixed surface of pressing plate 7 is connected with depression bar 6, the bottom fixedly connected with dead lever 10 on depression bar 6 surface, one side fixedly connected with of dead lever 10 presses force spring 11, the material of depression bar 6 and needle sword 2 is the aluminum alloy material, elastic spring 3's quantity is two.

To sum up, this formula of popping out safe medical needle sword that can kick-back, during the use, through pressing plate 7, depression bar 6, needle sword 2, elastic spring 3 and the setting of pressing spring 11, during the use, press pressing plate 7 down to press with the thumb, thereby can drive the decline of depression bar 6 and needle sword 2, also can drive elastic spring 3 and the decline of pressing spring 11 simultaneously, when pressing spring 11 to descend to certain extent, can directly block in second bullet hole 5 the inside, thereby can play spacing effect, use up the back, press the button, elastic spring 3 can rise to the normal position fast, make the device can play the effect of popping out and kick-backing at the in-process of using, and then convenience of customers uses, also avoided the patient to receive the accidental injury.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a but safe medical needle sword of spring-out formula resilience, includes needle knife cover (1), needle sword (2) and elasticity spring (3), its characterized in that: first bullet hole (4) have been seted up on the surface of needle knife flywheel (1), second bullet hole (5) have been seted up to one side that first bullet hole (4) were kept away from in needle knife flywheel (1), the top fixedly connected with press the depression bar (6) of needle knife flywheel (1), the last fixed surface of depression bar (6) is connected with press the clamp plate (7), the equal fixedly connected with fixed block (8) in both sides of depression bar (6), the last fixed surface of fixed block (8) is connected with elastic spring (3), elastic spring (3) fixed connection is on the surface of roof in needle knife flywheel (1), the lower surface threaded connection of depression bar (6) has needle sword (2).

2. The pop-up resilient safety medical needle-knife according to claim 1, wherein: both sides of the inner bottom wall of the needle knife sleeve (1) are provided with stop blocks (9).

3. The pop-up resilient safety medical needle-knife according to claim 2, wherein: the number of the stop blocks (9) is two, and the stop blocks (9) are made of aluminum alloy.

4. The pop-up resilient safety medical needle-knife according to claim 3, wherein: the bottom of the surface of the pressure lever (6) is fixedly connected with a fixed lever (10), and one side of the fixed lever (10) is fixedly connected with a pressing spring (11).

5. The pop-up resilient safety medical needle-knife according to claim 1, wherein: the pressing rod (6) and the needle knife (2) are made of aluminum alloy materials.

6. The pop-up resilient safety medical needle-knife according to claim 1, wherein: the number of the elastic springs (3) is two.