CN219323473U

CN219323473U - Tumor intervention needle fixing device

Info

Publication number: CN219323473U
Application number: CN202320814902.3U
Authority: CN
Inventors: 徐涛; 吴宇旋; 温丽娟; 朱敏; 蔡莉莉
Original assignee: Shenzhen Peoples Hospital
Current assignee: Shenzhen Peoples Hospital
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-07-11
Anticipated expiration: 2033-04-13

Abstract

The utility model discloses a tumor interventional needle fixing device which relates to the technical field of medical instruments, and comprises a binding band, wherein a magic tape is fixedly connected to the outer surface of the binding band, a connecting seat is fixedly connected to the middle part of the outer surface of the binding band, a first telescopic rod is fixedly connected to the middle part of the outer surface of the connecting seat, a second telescopic rod is rotatably connected to the output end of the first telescopic rod, a fixing block is fixedly connected to the output end of the second telescopic rod, a needle inserting mechanism is fixedly connected to the inside of the fixing block, an interventional needle can be pushed out in parallel along a required angle through the needle inserting mechanism, the needle inserting length of the interventional needle can be accurately grasped through checking scales, the condition that the interventional needle is too deep in puncture is avoided, the safety in the puncture process is improved, the device can be fixed on a patient through the binding band and the magic tape, a doctor does not need to hold the whole process, and the puncture angle of the puncture needle can be adjusted through the first telescopic rod and the second telescopic rod.

Description

Tumor intervention needle fixing device

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a tumor interventional needle fixing device.

Background

Like oncology, internal medicine, surgery, gynaecology and obstetrics and pediatrics, the oncology radiotherapy department, the oncology surgery and the like are the second subjects of clinical medicine, in the oncology clinical treatment, interventional therapy has become one of the most main clinical treatment methods because of the unique advantages, and a treatment method for directly penetrating through a body surface to a focus blood supply artery by using a puncture needle is more common. The pjncture needle is generally longer than ordinary needle, and the handheld operation of mostly operating personnel is used in current operation in-process, lacks the device and fixes the pjncture needle, and medical personnel's long-time during operation appears hand fatigue easily, holds the unstable condition of needle to when using, hardly grasp the needle length of inserting of interventional needle accurately, if take place the maloperation, cause the condition that interventional needle puncture is too dark to take place easily, cause great injury for the patient, consequently we propose a tumour to intervene needle fixing device to solve above-mentioned problem.

Disclosure of Invention

Aiming at the problems, the utility model provides the tumor interventional needle fixing device which has good safety and practicability, can accurately grasp the needle insertion length of an interventional needle, avoids the occurrence of the condition that the interventional needle is too deep in puncture, and improves the safety in the puncture process.

The technical scheme of the utility model is as follows:

the utility model provides a needle fixing device is intervened to tumour, includes the bandage, the surface fixedly connected with magic subsides of bandage, the centre department fixedly connected with connecting seat of bandage surface, the centre department fixedly connected with first telescopic link of connecting seat surface, the output of first telescopic link rotates and is connected with the second telescopic link, the output fixedly connected with fixed block of second telescopic link, the inside fixedly connected with needle feeding mechanism of fixed block.

In a further technical scheme, the inner surface of the binding band is fixedly connected with a heating pad, and the outer surface of the heating pad is fixedly connected with a silica gel pad.

Through the heating pad that is equipped with, the inside of heating pad is provided with the heating wire, makes the heating wire circular telegram produce heat and transmits to the silica gel pad through the shell of heating pad on, and the skin surface of patient is transmitted again, prevents that the fixed position of device from arousing patient's discomfort, avoids catching the cold, improves the comfort level.

In a further technical scheme, the needle feeding mechanism comprises a needle feeding sleeve, the outer surface of the needle feeding sleeve is fixedly connected inside the fixed block, and the inner surface of the needle feeding sleeve is slidably connected with a movable column.

Through the movable column that is equipped with, owing to connect the pipe and peg graft in the inside of movable column, consequently can make connect the pipe and intervene the needle and follow the removal of movable column and remove, conveniently control the puncture degree of depth, also can conveniently extract connecting the pipe and intervene the needle from the inside of movable column simultaneously, change new intervention needle and make things convenient for the next time to use.

In a further technical scheme, the inner cavity of the movable column is inserted with a connecting catheter, the end part of the connecting catheter is fixedly connected with an interventional needle, and the outer surface of the movable column is fixedly connected with an outer bump.

Through the outer protruding block that is equipped with, because the surface of outer protruding block extrudees the adaptation with the internal surface of rectangle spout, when the doctor needs to puncture, can directly promote outer protruding block and drive movable column and remove, and then conveniently puncture the operation, need not the doctor and directly hold the pjncture needle, avoided appearing the condition that hand tremble influences the puncture.

In a further technical scheme, the outer surface of the outer lug is fixedly connected with a pointer, a rectangular chute is formed in the outer surface of the needle insertion sleeve, and the outer surface of the outer lug is matched with the inner surface of the rectangular chute in an extrusion mode.

Through the rectangle spout that is equipped with, the surface of outer lug can be along the internal surface slip of rectangle spout, and then drives movable column and intervene needle rectilinear translation and puncture, has played the effect of direction, has improved the accuracy in the puncture operation process.

In a further technical scheme, the pointer is arranged on the outer side of the rectangular chute, a scale is arranged on the outer surface of the needle feeding sleeve shell, and the pointer is arranged right above the scale.

Through the scale that is equipped with, through looking over the scale and can accurately grasp the needle length of inserting of interventional needle, avoid inserting the condition emergence that the needle puncture is too dark.

The beneficial effects of the utility model are as follows:

1. the insertion needle can be pushed out in parallel along the required angle through the needle insertion mechanism, the needle insertion length of the insertion needle can be accurately grasped through checking the scales, the condition that the insertion needle is too deep in puncture is avoided, the safety in the puncture process is improved, and the problem that the condition that the insertion needle is too deep in puncture is easily caused if misoperation occurs is solved;

2. through bandage and the magic subsides that are equipped with, can fix the device on patient's one's body, need not doctor whole journey handheld, the rethread first telescopic link and the second telescopic link that are equipped with can adjust the puncture angle of pjncture needle, and then can avoid direct handheld operation to appear holding the unstable condition of needle, has solved medical personnel and has appeared the tired problem of hand easily when long-time operation.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of a strap according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a needle insertion mechanism according to an embodiment of the present utility model;

fig. 4 is a schematic cross-sectional view of a needle insertion mechanism according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a strap; 2. a connecting seat; 3. a first telescopic rod; 4. a second telescopic rod; 5. a fixed block; 6. a needle insertion mechanism; 61. a needle insertion sheath; 62. rectangular sliding grooves; 63. a scale; 64. a movable column; 65. an outer bump; 66. a pointer; 67. a connecting conduit; 68. an interventional needle; 7. a magic tape; 8. a heating pad; 9. and a silica gel pad.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-4, a tumor intervention needle fixing device comprises a binding belt 1, wherein the outer surface of the binding belt 1 is fixedly connected with a magic tape 7, the middle part of the outer surface of the binding belt 1 is fixedly connected with a connecting seat 2, the middle part of the outer surface of the connecting seat 2 is fixedly connected with a first telescopic rod 3, the output end of the first telescopic rod 3 is rotationally connected with a second telescopic rod 4, the output end of the second telescopic rod 4 is fixedly connected with a fixed block 5, and the inside of the fixed block 5 is fixedly connected with a needle inserting mechanism 6.

In a further technical scheme, the inner surface of bandage 1 is fixedly connected with heating pad 8, the surface fixed connection of heating pad 8 has silica gel pad 9, needle feeding mechanism 6 includes needle feeding cover shell 61, the surface fixed connection of needle feeding cover shell 61 is in the inside of fixed block 5, the inner surface sliding connection of needle feeding cover shell 61 has movable post 64, the inner chamber grafting of movable post 64 has connecting pipe 67, the tip fixedly connected with of connecting pipe 67 intervenes needle 68, the surface fixed connection of movable post 64 has outer boss 65, the surface fixed connection of outer boss 65 has pointer 66, rectangular spout 62 has been seted up to the surface of needle feeding cover shell 61, the surface extrusion adaptation of outer boss 65 and rectangular spout 62, pointer 66 sets up in the outside of rectangular spout 62, the surface of needle feeding cover shell 61 is provided with scale 63, pointer 66 sets up directly over scale 63.

The working principle of the technical scheme is as follows:

when in use, the bandage 1 is firstly fixed on the patient, the bandage 1 is wound on the part close to the affected part of the needle, the binding belt 1 is bound on the body of a patient through the magic tape 7, the magic tape 7 is provided with a certain length, the binding belt 1 can be conveniently fixed on the body of patients with different sizes, the silica gel pad 9 is attached on the skin surface of the patient, the softness of the silica gel pad 9 can prevent the binding belt 1 from binding on the skin surface of the patient to cause discomfort of the skin of the patient, the heating pad 8 is heated, the heating pad 8 is internally provided with an electric heating wire, the electric heating wire is electrified to generate heat and is transmitted to the silica gel pad 9 through the shell of the heating pad 8, and is transmitted to the skin surface of the patient, the discomfort of the patient is prevented from being caused by the fixed position of the device, the cooling is avoided, the comfort level is improved, the first telescopic rod 3 and the second telescopic rod 4 can be adjusted to perform puncture treatment through the needle feeding mechanism 6 after the binding belt 1 is fixed, because the first telescopic rod 3 and the second telescopic rod 4 are in rotary connection, the angle of the second telescopic rod 4 can be adjusted to control the needle inserting angle, and when the needle inserting operation is performed, the doctor holds the needle-insertion sheath 61 with his hand, pushes the outer lug 65 forward with his thumb, slides the outer lug 65 along the inner surface of the rectangular slide groove 62, slides the movable post 64 on the inner surface of the needle-insertion sheath 61 with the outer lug 65, thereby driving the insertion needle 68 to pierce into the human body, the scale 63 pointed by the pointer 66 on the outer convex block 65 is the piercing depth of the insertion needle 68, by looking at the scale 63, the needle insertion length of the interventional needle 68 can be accurately grasped, the condition that the interventional needle 68 is too deep in puncture is avoided, and after the puncture is finished, the connecting catheter 67 and the insertion needle 68 can be pulled out from the inside of the movable column 64, and the insertion needle 68 can be replaced with a new one for the next use.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The utility model provides a needle fixing device is intervened to tumour, includes the bandage, its characterized in that, the surface fixedly connected with magic subsides of bandage, the centre department fixedly connected with connecting seat of bandage surface, the centre department fixedly connected with first telescopic link of connecting seat surface, the output of first telescopic link rotates and is connected with the second telescopic link, the output fixedly connected with fixed block of second telescopic link, the inside fixedly connected with needle feeding mechanism of fixed block.

2. A tumor interventional needle fixing device according to claim 1, wherein: the inner surface of the binding band is fixedly connected with a heating pad, and the outer surface of the heating pad is fixedly connected with a silica gel pad.

3. A tumor interventional needle fixing device according to claim 1, wherein: the needle feeding mechanism comprises a needle feeding sleeve shell, the outer surface of the needle feeding sleeve shell is fixedly connected inside the fixed block, and the inner surface of the needle feeding sleeve shell is connected with a movable column in a sliding mode.

4. A tumor interventional needle fixing device according to claim 3, wherein: the inner cavity of the movable column is inserted with a connecting catheter, the end part of the connecting catheter is fixedly connected with an interventional needle, and the outer surface of the movable column is fixedly connected with an outer bump.

5. The tumor interventional needle fixing device according to claim 4, wherein: the outer surface of the outer lug is fixedly connected with a pointer, a rectangular chute is formed in the outer surface of the needle inserting sleeve, and the outer surface of the outer lug is in extrusion fit with the inner surface of the rectangular chute.

6. A tumor interventional needle fixing device according to claim 5, wherein: the pointer is arranged on the outer side of the rectangular chute, scales are arranged on the outer surface of the needle feeding sleeve shell, and the pointer is arranged right above the scales.