CN213850948U

CN213850948U - Puncture adjuster

Info

Publication number: CN213850948U
Application number: CN202021992784.8U
Authority: CN
Inventors: 万肖蓬; 向彬; 孔伟杰; 潘耀华
Original assignee: Guangzhou Welllead Medical Equipment Co ltd
Current assignee: Guangzhou Welllead Medical Equipment Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-08-03
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a puncture adjuster, which comprises a bottom plate used for contacting with a human body, wherein the bottom plate is provided with puncture holes penetrating through an upper plate surface and a lower plate surface; the universal regulator is fixedly arranged on the upper surface of the bottom plate at the puncture hole position and is communicated with the puncture hole, the universal regulator is provided with a guide sheath which can rotate 360 degrees along with the universal regulator, the bottom end of the guide sheath is communicated with the puncture hole after passing through the universal regulator to form a channel for the puncture needle to puncture, and the bottom plate is also embedded and provided with a developing ring and the universal regulator is arranged in the developing ring area. Through adopting the utility model discloses a puncture regulator assists the puncture, can improve the puncture success rate greatly, reduces the crooked risk of pjncture needle atress, makes things convenient for the doctor to operate, shortens operation time, reduces the injury that patient caused because of puncture many times.

Description

Puncture adjuster

Technical Field

The utility model relates to a medical instrument especially relates to a puncture adjuster that supplementary pjncture needle carried out puncture.

Background

When performing percutaneous renal puncture, doctors generally estimate the approximate location of a lesion of a patient by combining clinic, image and pathology, puncture the lesion with a puncture needle, and sample tissue of the lesion, inject the lesion, and the like. Particularly, during X-ray guidance and B-ultrasonic guidance, due to the uncertainty of puncture, even doctors with abundant clinical experience cannot ensure 100% of puncture in place at one time, often need to puncture for many times to accurately puncture the lesion position, and in the puncture process, due to the thin puncture needle, the puncture needle is easy to bend due to stress, so that the doctors are very inconvenient.

Therefore, how to solve the above technical problems is an urgent problem to be solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a puncture adjuster for assisting pjncture needle to get into the human body, improve the puncture success rate, this puncture adjuster can reduce the risk that the pjncture needle is crooked because of the atress reason, and can let patient reduce the wound that causes because puncture many times.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a puncture adjuster comprises a bottom plate which is used for contacting with a human body, wherein puncture holes penetrating through an upper plate surface and a lower plate surface are arranged on the bottom plate; the universal regulator is fixedly arranged on the upper surface of the bottom plate at the puncture hole position and is communicated with the puncture hole, the universal regulator is provided with a guide sheath which can rotate 360 degrees along with the universal regulator, the bottom end of the guide sheath is communicated with the puncture hole after passing through the universal regulator to form a channel for the puncture needle to puncture, and the bottom plate is also embedded and provided with a developing ring and the universal regulator is arranged in the developing ring area.

Preferably, the universal adjuster is a hollow base, the base is fixedly mounted with the bottom plate, a hollow ball capable of rotating 360 degrees is movably embedded in the hollow position of the base, the bottom end of the guide sheath is adhered to the hollow position of the ball, and the developing ring is sleeved on the periphery of the bottom plate.

Preferably, the bottom surface of the bottom plate is provided with a back adhesive for bonding with human skin.

Preferably, the top end of the guide sheath is a horn mouth or a flat mouth.

Preferably, the guide sheath is made of a hard material which can be seen or not seen through, or the guide sheath is made of a semi-soft material which can be seen or not seen through.

Preferably, an indication mark for indicating a developing direction is provided around the developing ring.

Preferably, the developing ring is made of a non-see-through material.

Preferably, the bottom plate is circular, square, oval, rectangular or diamond-shaped.

Preferably, the bottom plate is made of soft silica gel materials.

Preferably, the base plate is made of a hard material.

Due to the adoption of the structure, the utility model discloses the beneficial effect who has as follows:

the utility model discloses in, through bottom plate upper surface is located puncture hole position fixed mounting has a universal adjuster and this universal adjuster and puncture hole intercommunication install one on the universal adjuster can be followed universal adjuster and make 360 pivoted guide sheaths and this guide sheath bottom through behind the universal adjuster with the puncture hole intercommunication and form the passageway that supplies the pjncture needle to carry out the puncture, and still the embedding install a development ring on the bottom plate and universal adjuster is located the development ring region. Therefore, the utility model can be applied to the fields of X-ray guidance, B-ultrasonic guidance and the like; when the device is applied to X-ray guidance, the position of a guide sheath can be adjusted by the universal adjuster until the guide sheath under X-ray coincides with a lesion position, a puncture needle can be used for puncturing through the guide sheath, the puncture success rate is improved, when the device is applied to B-ultrasonic-direction puncture, a space is reserved above a bottom plate for placing a B-ultrasonic probe, after the puncture needle enters a human body through the guide sheath, the position of the puncture needle is observed through a B-ultrasonic image, the direction of the puncture needle is adjusted through the universal adjuster, the puncture needle does not need to be pulled out and then inserted, puncture points are reduced, and therefore the wound of a patient caused by multiple times of puncture is reduced, and the puncture success rate is improved.

To sum up, through adopting the utility model discloses a puncture adjuster assists the puncture, no matter be applied to X-ray direction, B ultrasonic direction etc. it can both improve the puncture success rate greatly, reduces the crooked risk of pjncture needle atress, makes things convenient for the doctor to operate, shortens operation time, reduces the injury that patient caused because of puncture many times.

The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic top view of a first embodiment of the present invention;

fig. 3 is a schematic structural diagram of a second embodiment of the present invention;

fig. 4 is a schematic top view of a second embodiment of the present invention.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 to 2, a puncture regulator for X-ray guided puncture includes a base plate 1 for contacting a human body, and a puncture hole 11 formed through upper and lower plate surfaces of the base plate 1; a universal adjuster 3 is fixedly arranged on the upper surface of the bottom plate 1 at the position of the puncture hole 11, the universal adjuster 3 is communicated with the puncture hole 11, a guide sheath 4 which can rotate 360 degrees along with the universal adjuster is arranged on the universal adjuster 3, the bottom end of the guide sheath 4 is communicated with the puncture hole 11 after passing through the universal adjuster 3 to form a channel for puncture by a puncture needle, and a developing ring 2 is embedded and arranged on the bottom plate 1, and the universal adjuster 3 is arranged in the region of the developing ring 2.

Preferably, the universal adjuster 3 is a hollow base 31, such as a cylindrical hollow base, the base 31 is fixedly mounted with the base plate 1, a hollow ball 32 capable of rotating 360 ° is movably embedded in a hollow position of the base 1, the bottom end of the guide sheath 4 is adhesively mounted on the hollow position of the ball 32, and the developing ring 2 is sleeved on the periphery of the base plate 1.

In the present embodiment, the functions of the respective components are described as follows:

bottom plate 1, bottom plate 1 be used for with human skin contact, there is soft, half stereoplasm, stereoplasm design according to clinical in-service use scene bottom plate 1, the shape can have circular, square etc. can take gum and human skin bonding fixed, or on not taking gum to keep flat human skin, in this embodiment 1 bottom surface of bottom plate is equipped with the gum that is used for bonding with human skin, and the concrete size of bottom plate 1 is decided according to in-service use, and in this embodiment, bottom plate 1 can be circular structure, soft materials, like soft silica gel material, concrete material and shape change can not influence as required the utility model discloses a protection domain, like bottom plate 1 can be various shapes such as circular, square, oval, rectangle or rhombus.

The developing ring 2, developing ring 2 have the development function under the X-ray, and the pathological change position should be in developing ring 2's within range, and the pjncture needle just punctures at developing ring 2's within range, in this embodiment, can take the development direction indicator through developing ring 2 periphery, be in developing ring 2 is equipped with the instruction ball that is used for marking the development direction all around, makes things convenient for the doctor to distinguish the development direction. In other embodiments, the lancing regulator need not be provided with a developer ring depending on the application and the actual application requirements. In addition, the developing ring is made of a non-perspective material.

Universal adjuster 3, universal adjuster 3 is used for adjusting pjncture needle puncture direction, and the doctor is when observing the pjncture needle position with the help of the imaging, can directly adjust the direction, need not extract the pjncture needle and puncture again, has reduced the puncture point, and universal adjuster 3 can rotate 360 of a week, rotates 180 around.

The puncture needle is characterized in that the guide sheath 4 is a guide channel of the puncture needle, the puncture needle is protected and guided by the guide sheath 4 after entering the guide sheath 4, the rigidity of the puncture needle is enhanced, the puncture needle is not easy to be stressed and bent, the structural material of the puncture needle can be in a horn mouth or flat mouth design according to the specification of the puncture needle and the internal and external diameters of the puncture needle according to the clinical use requirement, and the like. The guide sheath 4 can be made of a hard material which can be seen through or not seen through, or the guide sheath 4 is made of a semi-soft material which can be seen through or not seen through, which does not affect the protection scope of the utility model.

In this embodiment, the utility model discloses a puncture regulator is applied to X light and leads the puncture, adjusts the position of guide sheath 4 through the ball 32 of universal regulator 3, and guide sheath 4 and pathological change position coincidence under the X light can pass through guide sheath 4 with the pjncture needle and puncture, improve the puncture success rate. In the embodiment, the puncture regulator of the embodiment is used for assisting in puncturing, so that the puncturing success rate can be greatly improved, the risk of stress bending of the puncturing needle is reduced, the operation of a doctor is facilitated, the operation time is shortened, and the injury of a patient caused by multiple times of puncturing is reduced.

Example two:

referring to fig. 3 to 4, a puncture adjuster of the present embodiment is different from the puncture adjuster of the first embodiment in that: the puncture regulator of the embodiment is applied to B superconducting puncture, the bottom plate 1 can be a square bottom plate, and the bottom plate 1 is made of soft silica gel materials.

In this embodiment, the utility model discloses a puncture regulator is applied to B superconduction to the puncture, and bottom plate 1 top is left empty and is used for placing B ultrasonic probe, and the pjncture needle gets into human back through guide sheath 4, on one side observes the puncture needle position through B ultrasonic image, on the other side adjusts the pjncture needle direction through the ball 32 of universal adjuster 3, and the adjustment direction just need not the pjncture needle like this to extract and advance the needle again, has reduced the puncture point to let patient reduce the wound that causes because puncture many times. In this embodiment, because the puncture adjuster of this embodiment is used for assisting in puncturing, the puncturing success rate can be greatly improved, the risk of stress and bending of the puncturing needle is reduced, the operation by a doctor is facilitated, the operation time is shortened, and the injury of a patient due to multiple times of puncturing is reduced.

The above description is directed to the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; without departing from the scope of the invention, it is intended that the present invention shall not be limited to the above-described embodiments, but that the present invention shall include all the modifications and variations of the embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.

Claims

1. A puncture adjuster comprises a bottom plate which is used for contacting with a human body, wherein puncture holes penetrating through an upper plate surface and a lower plate surface are arranged on the bottom plate; the method is characterized in that: the universal regulator is fixedly arranged on the upper surface of the bottom plate at the puncture hole position and is communicated with the puncture hole, the universal regulator is provided with a guide sheath which can rotate 360 degrees along with the universal regulator, the bottom end of the guide sheath is communicated with the puncture hole after passing through the universal regulator to form a channel for the puncture needle to puncture, and the bottom plate is also embedded and provided with a developing ring and the universal regulator is arranged in the developing ring area.

2. A puncture adjuster according to claim 1, wherein: the universal adjuster is a hollow base, the base is fixedly installed with the bottom plate, a hollow round ball capable of rotating 360 degrees is movably embedded in the hollow position of the base, the bottom end of the guide sheath is installed in the hollow position of the round ball in an adhering mode, and the developing ring is sleeved on the periphery of the bottom plate.

3. A puncture adjuster according to claim 1 or 2, wherein: the bottom surface of the bottom plate is provided with a back adhesive for bonding with human skin.

4. A puncture adjuster according to claim 1 or 2, wherein: the top end of the guide sheath is a horn mouth or a flat mouth.

5. A lancing regulator according to claim 4, wherein: the guide sheath is made of a hard material which can be seen or not seen through, or the guide sheath is made of a semi-soft material which can be seen or not seen through.

6. A puncture adjuster according to claim 1, wherein: and indication marks for indicating the developing direction are arranged on the periphery of the developing ring.

7. A lancing regulator according to claim 6, wherein: the developing ring is made of a non-perspective material.

8. A puncture adjuster according to claim 1 or 2, wherein: the bottom plate is round, square, oval, rectangular or rhombic.

9. A lancing regulator according to claim 8, wherein: the bottom plate is made of soft silica gel materials.

10. A lancing regulator according to claim 8, wherein: the bottom plate is made of hard materials.