CN218128686U

CN218128686U - B-ultrasonic puncture device for prostate cancer detection

Info

Publication number: CN218128686U
Application number: CN202221250528.0U
Authority: CN
Inventors: 曾心昊; 郜刚; 谢飞
Original assignee: Shanghai Yiran Medical Technology Co ltd
Current assignee: Shanghai Yiran Medical Technology Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-12-27
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a B-ultrasonic puncture device for prostate cancer detection, which comprises a puncture needle and a tissue fluid bearing device, wherein the puncture needle is fixedly connected with the tissue fluid bearing device through a puncture needle fixing sleeve; the first handle corresponds to four fingers, and the second handle corresponds to a thumb; the first handle and the second handle of the utility model are respectively pressed on the back of the hand, so that the first handle and the second handle can really play the roles of auxiliary fixation and skid resistance when an operator holds the tissue fluid bearing device; through setting up the deviating signal device of angle, this operation can carry out self-checking and self-correcting to B ultrasonic puncture device's puncture direction, the shake degree of hand, improves the puncture accuracy nature, improves medical effect.

Description

B-ultrasonic puncture device for prostate cancer detection

Technical Field

The utility model relates to the technical field of medical equipment, specifically a B ultrasonic piercing depth for prostatic cancer detects.

Background

B-ultrasonic puncture is a very important biopsy auxiliary diagnostic device. The existing biopsy auxiliary diagnosis device obtains a tissue sample from a pathological position through a puncture needle. However, the prior sampling device has the following technical problems in use. Firstly, the handle in the existing biopsy auxiliary diagnosis device has no obvious preventive effect on preventing the biopsy auxiliary diagnosis device from slipping off the hand. This is because the included angle between a pair of handles on the existing biopsy auxiliary diagnostic apparatus is usually 180 ° and the angle between a pair of handles is fixed, so the fitting degree of the handles to the hands is not high; the doctor may produce a slight unintentional tilt or wobble during the operation, which may reduce the precision of the puncture.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a B ultrasonic piercing depth for prostatic cancer detects to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a B-ultrasonic puncture device for prostate cancer detection comprises a puncture needle and a tissue fluid bearing device, wherein the puncture needle is fixedly connected with the tissue fluid bearing device through a puncture needle fixing sleeve, a piston is hermetically arranged in the tissue fluid bearing device, a push rod is fixedly connected to the piston, tissue fluid can be extracted through the puncture needle and enters the tissue fluid bearing device by pulling the piston out of the tissue fluid bearing device, and a first handle, a second handle and an angle deviation indicating device are arranged on the tissue fluid bearing device; the first handle corresponds to four fingers, and the second handle corresponds to a thumb;

the first handle is movably sleeved on the first guide ring, the second handle is movably sleeved on the second guide ring, the first guide ring and the second guide ring are both fixedly connected to the outside of the tissue fluid bearing device,

a first spring which stretches along the first guide ring is movably sleeved on the first guide ring, one end of the first spring abuts against the outer side wall of the tissue fluid bearing device, and the other end of the first spring abuts against the first handle; the first handle rotates towards the second handle under the extrusion action of the first spring;

a second spring which stretches along the guide ring is movably sleeved on the second guide ring, one end of the second spring abuts against the outer side wall of the tissue fluid bearing device, and the other end of the second spring abuts against the second handle; the second handle rotates towards the first handle under the extrusion action of the second spring;

the angle deviation indicating device is fixedly arranged on the outer side surface of the tissue fluid bearing device and comprises a shell made of transparent materials and liquid arranged inside the shell, air bubbles are arranged in the liquid, and when the B-ultrasonic puncture device rotates, the positions of the air bubbles can be changed.

As an optimized technical scheme of the utility model, the finger groove has been seted up on above-mentioned tissue fluid bears the device's the lateral wall.

As an optimized technical scheme of the utility model, above-mentioned handle one and the regional fixedly connected with flexible rubber pad one of back of the hand contact.

As an optimized technical scheme of the utility model, the regional fixedly connected with flexible rubber pad two of above-mentioned handle two and back of the hand contact.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, the first handle and the second handle are respectively pressed on the back of the hand, so that when an operator holds the tissue fluid bearing device, the auxiliary fixing and anti-skid functions of the first handle and the second handle are really realized; through setting up the angular deviation indicating device, this operation can be to B ultrasonic puncture device's puncture direction, the shake degree of hand carry out from observing and from rectifying, improves the puncture accuracy nature, improves medical effect.

Drawings

FIG. 1 is a schematic structural diagram of a B-ultrasonic puncture device for prostate cancer detection;

FIG. 2 is a schematic view of a first perspective of a connection structure of components of a tissue fluid carrying device, a first handle, a second handle, an angle deviation indicating device and the like in a B-ultrasonic puncture device for prostate cancer detection;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a schematic diagram of a second perspective view of a connecting structure of tissue fluid carrying device, a first handle, a second handle and the like in the B-ultrasonic puncture device for prostate cancer detection;

fig. 5 is an enlarged schematic view of the structure at B in fig. 4.

In the figure: 1. puncturing needle; 2. a interstitial fluid bearing device; 3. a puncture needle fixing sleeve; 4. a push rod; 5. a first handle; 6. a second handle; 7. an angular deviation indicating device; 8. a first guide ring; 9. a second guide ring; 10. a first spring; 11. a second spring; 12. a finger groove; 13. a first flexible rubber pad; 14. and a second flexible rubber pad.

Detailed Description

In order to make the technical solutions in the embodiments of the present application better understood, the technical solutions in the embodiments of the present application will be described below clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that, in case of conflict, the embodiments and features of the embodiments in the present application can be combined with each other, and the present application will be described in detail with reference to fig. 1 to 5 in conjunction with the embodiments.

Example 1

As shown in fig. 1-5, in the present embodiment, a B-mode ultrasonic puncture device for prostate cancer detection is provided, which includes a puncture needle 1 and a tissue fluid carrier 2, the puncture needle 1 is fixedly connected to the tissue fluid carrier 2 through a puncture needle fixing sleeve 3, a piston is hermetically disposed inside the tissue fluid carrier 2, a push rod 4 is fixedly connected to the piston, and tissue fluid can be extracted through the puncture needle 1 and enter the tissue fluid carrier 2 by pulling out the piston from the outside of the tissue fluid carrier 2, and the B-mode ultrasonic puncture device is characterized in that a first handle 5, a second handle 6 and an angle deviation indicating device 7 are disposed on the tissue fluid carrier 2; the first handle 5 corresponds to four fingers, and the first handle 5 corresponds to a thumb; the first handle 5 is movably sleeved on the first guide ring 8, the second handle 6 is movably sleeved on the second guide ring 9, the first guide ring 8 and the second guide ring 9 are both fixedly connected to the outside of the tissue fluid bearing device 2, the first spring 10 which extends and retracts along the first guide ring 8 is movably sleeved on the first guide ring 8, one end of the first spring 10 abuts against the outer side wall of the tissue fluid bearing device 2, and the other end of the first spring 10 abuts against the first handle 5; the first handle 5 rotates towards the second handle 6 under the squeezing action of the first spring 10; a second spring 11 which stretches along the guide ring is movably sleeved on the second guide ring 9, one end of the second spring 11 abuts against the outer side wall of the tissue fluid bearing device 2, and the other end of the second spring 11 abuts against the second handle 6; the second handle 6 rotates towards the first handle 5 under the squeezing action of the second spring 11; the angle deviation indicating device 7 is fixedly arranged on the outer side surface of the tissue fluid bearing device 2, the angle deviation indicating device 7 comprises a shell made of a transparent material and liquid arranged inside the shell, air bubbles are arranged in the liquid, and when the B-ultrasonic puncture device rotates, the positions of the air bubbles can be changed.

The working principle of the embodiment is as follows: when the B-ultrasonic puncture device is held by a hand, four fingers are inserted into an area surrounded by the first handle 5 and the tissue fluid bearing device 2 from one side without the first spring 10, and a thumb is inserted into an area surrounded by the second handle 6 and the tissue fluid bearing device 2 from one side without the second spring 11, and under the action of the first spring 10 and the second spring 11, the first handle 5 and the second handle 6 respectively rotate in the direction of approaching each other until the first handle 5 and the second handle 6 are pressed on the back of the hand in a pressure-sharing manner, so that the auxiliary fixing and anti-skidding effects of the first handle 5 and the second handle 6 are really realized; of course, in order not to injure the back of the hand of the operator, in practice, only springs with small force need to be selected, so that the first handle 5 and the second handle 6 can be attached to the back of the hand and a pressure within a range that can be received by the skin can be maintained.

When the B-ultrasonic puncture device shakes, the position of the air bubbles can be changed, the amplitude of the changed position of the air bubbles reflects the degree of the B-ultrasonic puncture device deviating from the original angle, and the larger the amplitude is, the larger the degree of the B-ultrasonic puncture device deviating from the original angle is; the position change direction of the air bubble reflects the deviation direction of the B ultrasonic puncture device, for example, the air bubble deviates leftwards, which indicates that the B ultrasonic puncture device deviates rightwards; the shaking speed of the bubbles reflects the shaking speed of the B-ultrasonic puncture device, namely the shaking speed of the hand of the operator.

The technical effects of the embodiment are as follows: the first handle 5 and the second handle 6 are respectively pressed on the back of the hand, so that the first handle 5 and the second handle 6 really play a role in auxiliary fixation and skid resistance when an operator holds the interstitial fluid bearing device 2; by arranging the angle deviation indicating device 7, the puncture direction and the hand shaking degree of the B-ultrasonic puncture device can be automatically observed and corrected by operation, the puncture accuracy is improved, and the medical effect is improved.

Example 2

As shown in fig. 2, embodiment 2 is an improvement on the basis of embodiment 1, and the specific improvements are as follows: the outer side wall of the tissue fluid bearing device 2 is provided with a finger groove 12.

Embodiment 2 the working principle of the improvement part is as follows except that the working principle of embodiment 1 is as follows: the finger groove 12 can increase the contact area of the finger with the interstitial fluid bearing device 2.

Example 2 in addition to following the technical effect of example 1, the technical effect of improving part of the content is: the finger groove 12 can increase the contact area between the fingers and the tissue fluid bearing device 2, and is beneficial to improving the stability and firmness of the hand-held B-ultrasonic puncture device.

Example 3

As shown in fig. 4, embodiment 3 is an improvement on the basis of embodiment 1, and the specific improvements are as follows: a flexible rubber pad I13 is fixedly connected to the contact area of the handle I5 and the back of the hand; a second flexible rubber pad 14 is fixedly connected to the contact area of the second handle 6 and the back of the hand.

Example 3 in addition to following the technical effect of example 1, the technical effect of improving part of the content is: first, the first flexible rubber pad 13 and the second flexible rubber pad 14 are more skin-friendly, can effectively prevent skin scratches and are beneficial to protecting the skin; when puncturing, the skin of the medical care personnel can contact the body fluid of the patient, so that the skin of the medical care personnel is protected, and the medical care personnel can be prevented from being cross-infected due to skin damage;

secondly, the first flexible rubber pad 13 can increase the friction force between the first handle 5 and the skin, and the second flexible rubber pad 14 can increase the friction force between the second handle 6 and the skin, so that when the first handle 5 and the second handle 6 achieve the same degree of auxiliary fixing effect, the pressure of the first handle 5 and the second handle 6 on the back of the hand can be reduced.

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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A B-ultrasonic puncture device for prostate cancer detection comprises a puncture needle (1) and a tissue fluid bearing device (2), wherein the puncture needle (1) is fixedly connected with the tissue fluid bearing device (2) through a puncture needle fixing sleeve (3), a piston is hermetically arranged in the tissue fluid bearing device (2), a push rod (4) is fixedly connected onto the piston, and tissue fluid can be extracted through the puncture needle (1) and enters the tissue fluid bearing device (2) by pulling out the piston from the outside of the tissue fluid bearing device (2), and the B-ultrasonic puncture device is characterized in that a first handle (5), a second handle (6) and an angle deviation indicating device (7) are arranged on the tissue fluid bearing device (2); the first handle (5) corresponds to four fingers, and the first handle (5) corresponds to a thumb;

the first handle (5) is movably sleeved on the first guide ring (8), the second handle (6) is movably sleeved on the second guide ring (9), the first guide ring (8) and the second guide ring (9) are both fixedly connected to the outside of the tissue fluid bearing device (2),

a first spring (10) which stretches along the first guide ring (8) is movably sleeved on the first guide ring (8), one end of the first spring (10) abuts against the outer side wall of the tissue fluid bearing device (2), and the other end of the first spring (10) abuts against the first handle (5); the first handle (5) rotates towards the second handle (6) under the extrusion action of the first spring (10);

a second spring (11) which stretches along the guide ring is movably sleeved on the second guide ring (9), one end of the second spring (11) abuts against the outer side wall of the tissue fluid bearing device (2), and the other end of the second spring (11) abuts against the second handle (6); the second handle (6) rotates towards the first handle (5) under the extrusion action of the second spring (11);

the angle deviation indicating device (7) is fixedly installed on the outer side face of the tissue fluid bearing device (2), the angle deviation indicating device (7) comprises a shell made of transparent materials and liquid arranged inside the shell, air bubbles are arranged in the liquid, and when the B ultrasonic puncture device rotates, the positions of the air bubbles can change.

2. The B-ultrasonic puncture device for detecting prostatic cancer according to claim 1, wherein the outer side wall of the tissue fluid carrying device (2) is provided with finger grooves (12).

3. The B-ultrasonic puncture device for prostate cancer detection according to claim 1, wherein a flexible rubber pad I (13) is fixedly connected with the area where the handle I (5) contacts with the back of the hand.

4. The B ultrasonic puncture device for prostate cancer detection according to claim 1, characterized in that a second flexible rubber pad (14) is fixedly connected to the area where the second handle (6) contacts with the back of the hand.