CN210697769U

CN210697769U - Puncture device for pediatric treatment

Info

Publication number: CN210697769U
Application number: CN201920916741.2U
Authority: CN
Inventors: 陈辉伟
Original assignee: Mianyang Maternal And Child Health And Family Planning Service Center
Current assignee: Mianyang Maternal And Child Health And Family Planning Service Center
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-06-09
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses a piercing depth that paediatrics treatment used, include: the novel puncture needle comprises an outer cavity, a puncture needle fixing frame, a guide block, a puncture needle and a hose, wherein a screw rod connecting block is arranged inside the right side of the outer cavity, internal threads are arranged on the inner ring of the screw rod connecting block, a screw rod is installed through the meshing of the internal threads, and a propelling sliding block is contacted on the left side of the screw rod but is not fixed. The utility model sets the puncture depth according to the puncture requirement, fixes the position outside the position adjusting and mounting block, fixes the position outside the puncture position of the patient through the support plate, positions the puncture position through placing the non-slip mat on the puncture position, and improves the stability of the puncture process; this structure carries out accurate control to the degree of depth of puncture through the propulsion of adjustment horizontal pole to the puncture needle, reduces the reliance to doctor's skill, the stability of lifting means and the security of puncture.

Description

Puncture device for pediatric treatment

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a piercing depth that paediatrics treatment was used.

Background

Puncture is a common medical operation term, and is a diagnosis and treatment technology for puncturing a puncture needle into a body cavity to extract secretion for testing, injecting gas or contrast medium into the body cavity for contrast examination, or injecting medicine into the body cavity. The purpose of puncture is to take blood for examination, blood transfusion, fluid infusion and to put in a catheter for angiography. However, most existing puncture devices depend too much on the personal skill of the puncture doctor, are difficult to accurately control the stability and depth of puncture, and have certain dangerousness.

Chinese patent (publication No. CN 207477533U, publication No. 2018.06.12) discloses an abdominal cavity puncture device convenient to adjust, which is characterized by comprising a tube body and a needle core, wherein the needle core is arranged in the tube body; the tube body comprises an end head, an adjusting section and a puncture section which are sequentially and actively connected from left to right; the adjusting section is provided with an infusion adjuster; the right end of the puncture section is provided with a pipe head; the left end of the needle core is connected with a transfusion tube; a through groove is formed in the pipe wall of the puncture section; the through groove is also provided with scales; a push rod is arranged in the through groove and is connected with the needle core; the utility model provides an abdominal cavity puncture device convenient to adjust, which adopts a multi-section connecting pipe body, and arranges the transfusion regulator on the pipe body, thereby facilitating the doctor to adjust rapidly; in addition, the scale is further arranged on the tube body, so that a doctor can observe the puncture depth of the needle core conveniently, the safety is improved, but the determination of the puncture depth of the device is controlled according to the personal skill of the doctor, the accuracy cannot be guaranteed, and therefore the puncture device for pediatric treatment is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a puncture device for pediatric treatment.

In order to achieve the purpose, the utility model adopts the following technical proposal,

a puncturing device for pediatric treatment, comprising: the puncture needle comprises an outer cavity, a puncture needle fixing frame, a guide block, a puncture needle and a hose, wherein the outer cavity is of a stainless steel square structure, the middle part of the outer cavity is of a hollow design, a screw rod connecting block is arranged inside the right side of the outer cavity, an inner ring of the screw rod connecting block is provided with an internal thread, a screw rod is installed through the internal thread in a meshed manner, an adjusting hole is formed in the right side of the outer cavity and penetrates through the adjusting hole, an adjusting cross rod is fixed at the right end of the screw rod through a positioning screw, a propelling slide block is contacted with the left side of the screw rod but is not fixed, a propelling slide block is slidably installed on the inner side of a slide rail, a slide block connecting rod is fixedly connected to the left side of the propelling slide block, the guide block is fixedly connected to the, the left side of a first fixing block of the puncture needle is fixedly provided with the puncture needle, the right end of the first fixing block of the puncture needle is fixedly connected with a hose, the right end of the hose is fixedly connected with a water storage tank for storing and releasing liquid medicine, a pump is arranged in the water storage tank for providing pressure, the pressure is increased when injection is needed, the corresponding pressure change is carried out according to the action needed by the puncture, the left side of the puncture needle fixing frame is provided with a second fixing block of the puncture needle, the middle part of the inner ring of the second fixing block of the puncture needle penetrates through the puncture needle in a sliding way for guiding the puncture needle, the outer side of the outer cavity is provided with a position adjusting mounting block which is an external thread, an adjusting slide block is rotatably connected through the external thread on the outer side of the position adjusting mounting block, the adjusting slide, further promote the stability of puncture process, in addition to the position of outer cavity body by the slipmat injects, carries out accurate control to the degree of depth of pjncture needle puncture through the propulsion of adjustment horizontal pole to the puncture needle, reduces the reliance to doctor's skill, the stability of lifting means and the security of puncture.

Preferably, the inner side of the outer cavity is provided with a slide rail, and the slide rail is provided with a triangular slide groove, so that the guide performance is good.

Preferably, the puncture needle is guided by the second puncture needle fixing block and the first puncture needle fixing block together, so that the stability and the precision of the puncture needle are improved, and the puncture safety is enhanced.

Preferably, the left end of the supporting force arm is provided with a supporting plate, the left side of the supporting plate is provided with a non-slip mat, and the surface of the non-slip mat is provided with a triangular protrusion, so that a good anti-slip effect is achieved.

Preferably, the outer side of the outer cavity is provided with scale marks, so that the control of the puncture depth in the later period can be facilitated.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the puncture depth is set according to the puncture requirement, the position outside the position adjusting and mounting block is fixed, the outer part of the puncture part of a patient is limited and fixed through the supporting plate, and the anti-skid pad is placed on the part needing puncture for positioning, so that the stability of the puncture process is improved; rotatory adjustment horizontal pole drives the screw rod and rotates, will impel the slider to turn left through the screw rod at the fixed of screw rod connecting block and promote, impel the slider through slider connecting rod and guide piece fixedly connected with pjncture needle to the completion is to the puncture action of pjncture needle, and this structure carries out accurate control to the degree of depth of puncture through the propulsion of adjustment horizontal pole to the puncture needle, reduces the reliance to doctor's skill, lifting means's stability and the security of puncture.

Drawings

Fig. 1 is a schematic structural view of a puncture device for pediatric treatment.

Fig. 2 is a schematic side view of a puncturing device for pediatric treatment.

In the figure: the device comprises an outer cavity 1, a position adjusting and mounting block 2, an adjusting slide block 3, a supporting force arm 4, a sliding rail 5, a pushing slide block 6, a screw rod 7, a screw rod connecting block 8, an adjusting cross rod 9, an adjusting hole 10, a positioning screw 11, a slide block connecting rod 12, a guide block 13, a puncture needle first fixing block 14, a puncture needle fixing frame 15, a puncture needle second fixing block 16, a puncture needle 17, a supporting plate 18, an anti-slip pad 19, a hose 20, a pump 21 and a water storage tank 22.

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 and 2, a puncturing device for pediatric treatment includes: the puncture needle comprises an outer cavity 1, a puncture needle fixing frame 15, a guide block 13, a puncture needle 17 and a hose 20, wherein the outer cavity 1 is of a stainless steel square structure, the middle part of the outer cavity is of a hollow design, a screw rod connecting block 8 is arranged inside the right side of the outer cavity 1, an inner thread is arranged on the inner ring of the screw rod connecting block 8, a screw rod 7 is installed through the meshing of the inner thread, an adjusting hole 10 is formed in the right side of the outer cavity 1, the screw rod 7 penetrates through the adjusting hole 10, an adjusting cross rod 9 is fixed at the right end of the screw rod 7 through a positioning screw 11, the left side of the screw rod 7 is contacted with a pushing sliding block 6 but is not fixed, a sliding rail 5 is arranged on the inner side of the outer cavity 1, a triangular sliding groove 5 is arranged on the sliding rail, the pushing sliding block 6 is arranged on the inner side of the, the inner ring of the puncture needle fixing frame 15 is provided with a guide block 13 in a sliding manner, the guide block 13 is made of rubber materials and has certain elasticity, the inner ring of the guide block 13 is provided with a puncture needle first fixing block 14, the left side of the puncture needle first fixing block 14 is fixedly provided with a puncture needle 17, the right end of the puncture needle first fixing block 14 is fixedly connected with a hose 20, the right end of the hose 20 is fixedly connected with a water storage tank 22 for storing and releasing liquid medicine, a pump 21 is arranged inside the water storage tank 22 for providing pressure, the pressure is increased when injection is needed, the corresponding pressure change is carried out according to the difference of the effect needed by puncture, the left side of the puncture needle fixing frame 15 is provided with a puncture needle second fixing block 16, the middle part of the inner ring of the puncture needle second fixing block 16 is provided with the puncture needle 17 in a sliding manner for, the stability and the precision of the puncture needle 17 are improved, the puncture safety is enhanced, the position adjusting mounting block 2 is arranged on the outer side of the outer cavity 1, the position adjusting mounting block 2 is an external thread, the scale marks are arranged on the outer side of the outer cavity 1, the later control on the puncture depth can be facilitated, the adjusting slider 3 is rotatably connected with the external thread on the outer side of the position adjusting mounting block 2, the adjusting slider 3 is of a circular ring structure, the supporting force arm 4 is arranged on the outer side of the adjusting slider 3, the supporting plate 18 is arranged at the left end of the supporting force arm 4, the anti-slip pad 19 is arranged on the left side of the supporting plate 18, the triangular bulge is arranged on the surface of the anti-slip pad 19, the anti-slip pad 19 is placed at a part needing to be punctured for positioning, the stability of the puncture process is further improved, in addition, the position of the outer cavity 1 is limited by the anti-slip pad 19, the puncture, reduce the dependence on the skill of the doctor and improve the stability of the equipment and the puncture safety.

The working principle of the utility model is that firstly, the puncture depth is set according to the puncture requirement, the adjusting slide block 3 is fixed at the outer side of the position adjusting installation block 2, the outer part of the puncture position of a patient is fixed in a limiting way through the supporting plate 18, and the anti-skid pad 19 is positioned at the position needing puncture, so that the stability of the puncture process is improved; rotatory adjustment horizontal pole 9 drives screw rod 7 and rotates, will impel slider 6 to turn left through screw rod 7 at the fixed of screw rod connecting block 8 and promote, impel slider 6 through slider connecting rod 12 and guide block 13 fixedly connected with pjncture needle 17, thereby the completion is to pjncture needle 17's puncture action, this structure carries out accurate control to the degree of depth of puncture through the propulsion of adjustment horizontal pole 9 to pjncture needle 17, reduce the reliance to doctor's skill, the stability of lifting means and the security of puncture.

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. A puncture device for pediatric therapy comprises an outer cavity (1), a puncture needle fixing frame (15), a guide block (13), a puncture needle (17) and a hose (20), wherein a slide rail (5) is arranged on the inner side of the outer cavity (1), a pushing slide block (6) is slidably mounted on the inner side of the slide rail (5), a slide block connecting rod (12) is fixedly connected on the left side of the pushing slide block (6), the guide block (13) is fixedly connected on the left side of the slide block connecting rod (12), the guide block (13) is made of rubber materials and has certain elasticity, a puncture needle first fixed block (14) is arranged on the inner ring of the guide block (13), the puncture needle (17) is fixedly mounted on the left side of the puncture needle first fixed block (14), the hose (20) is fixedly connected on the right end of the puncture needle first fixed block (14), a water storage tank (22), the novel screw rod is characterized in that a screw rod connecting block (8) is arranged inside the right side of the outer cavity (1), internal threads are arranged on the inner ring of the screw rod connecting block (8), a screw rod (7) is installed through the meshing of the internal threads, and a pushing sliding block (6) is contacted on the left side of the screw rod (7) but is not fixed.

2. A puncturing device for pediatric treatment according to claim 1, wherein the outer cavity (1) has a stainless steel square configuration.

3. The puncturing device for pediatric treatment according to claim 1, wherein the outer cavity (1) is provided with an adjusting hole (10) at the right side, the screw (7) penetrates through the adjusting hole (10), and the adjusting cross rod (9) is fixed at the right end of the screw (7) through a set screw (11).

4. The puncturing device for pediatric treatment according to claim 1, wherein a second fixing block (16) of the puncturing needle is arranged at the left side of the puncturing needle fixing frame (15), and the puncturing needle (17) is slidably inserted through the middle of the inner ring of the second fixing block (16) of the puncturing needle.

5. The puncturing device for pediatric treatment according to claim 1, wherein a position adjusting mounting block (2) is disposed outside the outer cavity (1), the position adjusting mounting block (2) is an external thread, the outer cavity (1) is provided with scale marks, an adjusting slider (3) is rotatably connected to the external thread on the outer side of the position adjusting mounting block (2), the adjusting slider (3) is of a circular ring structure, and a supporting force arm (4) is disposed outside the adjusting slider (3).

6. A puncturing device for pediatric therapy according to claim 5, wherein the supporting arm (4) is provided with a supporting plate (18) at the left end, a non-slip mat (19) is provided at the left side of the supporting plate (18), and a triangular protrusion is provided on the surface of the non-slip mat (19).