CN219001719U

CN219001719U - 3D printing template for pelvic tumor particle implantation treatment

Info

Publication number: CN219001719U
Application number: CN202222522892.4U
Authority: CN
Inventors: 于德东; 郝志强; 武云; 王利军; 刘波; 白慧霞
Original assignee: Baotou Central Hospital (inner Mongolia Autonomous Region Cerebrovascular Disease Research Institute)
Current assignee: Baotou Central Hospital (inner Mongolia Autonomous Region Cerebrovascular Disease Research Institute)
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-05-12
Anticipated expiration: 2032-09-23

Abstract

The utility model provides a 3D printing template for pelvic tumor particle implantation treatment. The 3D printing template for pelvic tumor particle implantation therapy comprises: 3D prints the template body; the positioning holes are formed in the 3D printing template body; the label areas are arranged on the 3D printing template body and correspond to the positioning holes respectively; the wearing port is arranged at the waistband of the 3D printing template body; tightening strap and U-shaped buckling block, tightening strap with the equal fixed mounting of U-shaped buckling block is in on the 3D prints the template body, tightening strap with the U-shaped buckling block is located respectively wear the both sides of mouth, tightening strap runs through the U-shaped buckling block. The 3D printing template for pelvic tumor particle implantation treatment provided by the utility model has the advantages of being convenient for positioning when the pelvis is implanted with radioactive source particles and being convenient for implantation radiotherapy.

Description

3D printing template for pelvic tumor particle implantation treatment

Technical Field

The utility model relates to the technical field of medical supplies, in particular to a 3D printing template for pelvic tumor particle implantation treatment.

Background

The permanent implantation of radioactive particles between tissues for treating tumor refers to the direct implantation of radioactive nuclides into the tumor target volume or around the tumor by the imaging guiding technique (ultrasonic, CT/MRI), and the sustained release of the radioactive nuclides to kill tumor cells to achieve the purpose of treating tumor.

At present, when the pelvic bone position of a patient is treated, because of the particularity of the pelvic bone, the pelvic bone is difficult to accurately position during treatment, and large deviation is easy to cause during actual implantation treatment, so that the treatment is not facilitated.

Therefore, it is necessary to provide a new 3D printing template for pelvic tumor particle implantation therapy to solve the above technical problems.

Disclosure of Invention

The utility model solves the technical problem of providing the 3D printing template for pelvic tumor particle implantation treatment, which is convenient for positioning when the pelvis is implanted with radioactive source particles and is convenient for implantation radiotherapy.

In order to solve the technical problems, the 3D printing template for pelvic tumor particle implantation treatment provided by the utility model comprises the following components: 3D prints the template body; the positioning holes are formed in the 3D printing template body; the label areas are arranged on the 3D printing template body and correspond to the positioning holes respectively; the wearing port is arranged at the waistband of the 3D printing template body; tightening strap and U-shaped buckling block, tightening strap with the equal fixed mounting of U-shaped buckling block is in on the 3D prints the template body, tightening strap with the U-shaped buckling block is located respectively wear the both sides of mouth, tightening strap runs through the U-shaped buckling block.

Preferably, the U-shaped buckle block is provided with a threaded hole, the threaded hole is internally provided with a collision screw rod in a threaded manner, and one end of the collision screw rod in the U-shaped buckle block is in collision with the tightening belt.

Preferably, one end of the abutting screw rod, which is positioned outside the U-shaped buckle block, is fixedly provided with a screwing block, and the screwing block is provided with a plurality of anti-skid grooves.

Preferably, the tightening strap is provided with a penetrating hole, a fixing rod is installed in the penetrating hole in a penetrating mode, and the fixing rod is fixedly connected with the 3D printing template body.

Preferably, the fixing rod is far away from one end of the 3D printing template body and is fixedly provided with a limiting piece, and the limiting piece and the fixing rod are in T-shaped arrangement.

Preferably, the 3D printing template body is provided with a reinforcing rib and a reducing port, and the tightening belt and the 3D printing template body are elastic.

Compared with the related art, the 3D printing template for pelvic tumor particle implantation treatment provided by the utility model has the following beneficial effects:

the utility model provides a 3D printing template for pelvic tumor particle implantation treatment, which comprises the following steps:

1. the 3D printing template body which is manufactured by scanning according to the pelvic cavity of the patient is more attached when in use, the 3D printing template body is provided with the positioning holes so as to be convenient for accurate positioning during treatment, the label areas mark the operation sequence, and the tightening belt and the U-shaped buckle block at the wearing opening are convenient for fastening the 3D printing template body so as to be worn on the body;

2. the conflict screw rod through screw hole department installation is contradicted and is compressed tightly the tightening strap when using, realizes stable fastening, is convenient for rotate the conflict screw rod through twisting the piece, and the antiskid groove can effectively be antiskid when rotating the piece of twisting, is convenient for supply the dead lever to pass through the interlude hole, makes tightening strap and 3D printing template body to install, can prevent tightening strap break away from the dead lever through spacing piece, through strengthening the stability in use, reduces the material and uses and weight of joining in marriage mouthful.

Drawings

FIG. 1 is a schematic diagram of a front view of a 3D printing template for pelvic tumor particle implantation therapy according to a preferred embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1;

FIG. 3 is a schematic top cross-sectional assembly structure of the tightening strap, securing lever, and spacing tab of the present utility model;

FIG. 4 is a schematic side cross-sectional view of the assembled tightening strap, U-shaped buckle, and interference screw of the present utility model.

Reference numerals in the drawings: 1. 3D prints the template body; 2. positioning holes; 3. a label area; 4. a wearing mouth; 5. tightening the belt; 6. u-shaped buckling blocks; 7. a threaded hole; 8. abutting the screw rod; 9. twisting blocks; 10. penetrating the jack; 11. a fixed rod; 12. a limiting piece; 13. reinforcing ribs; 14. and (5) reducing the matching port.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1-4 in combination, fig. 1 is a schematic front view of a 3D printing template for pelvic tumor particle implantation therapy according to a preferred embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1; FIG. 3 is a schematic top cross-sectional assembly structure of the tightening strap, securing lever, and spacing tab of the present utility model; FIG. 4 is a schematic side cross-sectional view of the assembled tightening strap, U-shaped buckle, and interference screw of the present utility model. The 3D printing template for pelvic tumor particle implantation therapy comprises: a 3D printing template body 1; the positioning holes 2 are formed in the 3D printing template body 1; a plurality of mark areas 3, wherein the mark areas 3 are arranged on the 3D printing template body 1, and the mark areas 3 are respectively arranged corresponding to the positioning holes 2; the wearing opening 4 is formed in the waistband of the 3D printing template body 1; tightening strap 5 and U-shaped buckling block 6, tightening strap 5 with the equal fixed mounting of U-shaped buckling block 6 is in on 3D prints template body 1, tightening strap 5 with U-shaped buckling block 6 is located respectively wear the both sides of mouth 4, tightening strap 5 runs through U-shaped buckling block 6, through scanning 3D that the order was made according to patient's pelvis prints template body 1, laminating more when the use, set up locating hole 2 on 3D prints template body 1 and be convenient for carry out accurate location when the treatment, the reference mark district 3 marks out the operation order, tightening strap 5 and U-shaped buckling block 6 of wearing mouth 4 department are convenient for fasten 3D and print template body 1, make it wear on one's body.

Offer threaded hole 7 on the U-shaped knot piece 6, threaded hole 7 internal thread installs conflict screw rod 8, conflict screw rod 8 is located the one end in the U-shaped knot piece 6 with it is inconsistent to tighten up area 5, conflict through the conflict screw rod 8 of threaded hole 7 department installation, contradict when using and compress tightly tightening area 5, realize stable fastening.

The conflict screw rod 8 is located the outer one end fixed mounting of U-shaped knot piece 6 has twists piece 9, twist a plurality of antiskid grooves have been seted up on the piece 9, be convenient for rotate the conflict screw rod 8 through twisting piece 9, antiskid groove can effectively antiskid when twisting piece 9.

The tightening strap 5 is provided with a through hole 10, a fixing rod 11 is installed in the through hole 10 in a penetrating mode, the fixing rod 11 is fixedly connected with the 3D printing template body 1, and the fixing rod 11 is convenient to penetrate through the through hole 10, so that the tightening strap 5 and the 3D printing template body 1 are installed.

The dead lever 11 is kept away from the one end fixed mounting of 3D printing template body 1 has spacing piece 12, spacing piece 12 with dead lever 11 is T shape setting, can prevent through spacing piece 12 that tightening strap 5 breaks away from dead lever 11.

The 3D printing template body 1 is provided with the reinforcing ribs 13 and the reducing ports 14, the tightening belt 5 and the 3D printing template body 1 are elastic, the use stability is enhanced through the reinforcing ribs 13, and the material use and the weight are reduced through the reducing ports 14.

The 3D printing template for pelvic tumor particle implantation treatment provided by the utility model has the following working principle:

when the device is used, firstly, pelvic cavity information of a patient is collected, then, the position to be treated on the pelvic cavity information of the patient is designed into a positioning hole 2 and a label area 3, and then, a 3D printing template body 1 which accords with the patient is printed by adopting a 3D printing technology;

the 3D that prints out prints template body 1 and installs tightening strap 5 through dead lever 11 and spacing piece 12, will tighten up the area 5 and run through U-shaped knot piece 6 and rotate and twist piece 9 when wearing, make conflict screw rod 8 conflict tighten up area 5 can, wear mouth 4 this moment and tighten up, 3D prints template body 1 and fixes on the patient on one's body, and the direct position of implanting the radiotherapy along this locating hole 2 when implanting the radioactive source particle reaches the purpose of treatment tumour, and the operation is accurate convenient.

the utility model provides a 3D printing template for pelvic tumor particle implantation treatment, which is characterized in that a 3D printing template body 1 which is manufactured by scanning according to the pelvic cavity of a patient is more attached when in use, a positioning hole 2 is formed in the 3D printing template body 1, so that accurate positioning is facilitated during treatment, an operation sequence is marked in a label zone 3, a tightening belt 5 and a U-shaped buckle block 6 at a wearing port 4 are convenient for fastening the 3D printing template body 1, the 3D printing template body is worn on a human body, an abutting screw rod 8 is arranged at a threaded hole 7, the tightening belt 5 is abutted when in use, stable fastening is realized, the abutting screw rod 8 is convenient to rotate through a screwing block 9, the anti-skid groove can effectively prevent skidding when rotating the screwing block 9, a fixing rod 11 is convenient to penetrate through a penetrating hole 10, the tightening belt 5 and the 3D printing template body 1 are installed, the tightening belt 5 is prevented from being separated from the fixing rod 11 through a limiting piece 12, the use stability is enhanced through a reinforcing rib 13, and a material use and the weight is reduced through a reducing port 14.

The device structure and the drawings of the present utility model mainly describe the principle of the present utility model, and in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, but the specific details of the power mechanism, the power supply system, and the control system thereof can be clearly known on the premise that those skilled in the art understand the principle of the present utility model.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A 3D printing template for pelvic tumor particle implantation therapy, comprising:

3D prints the template body;

the positioning holes are formed in the 3D printing template body;

the label areas are arranged on the 3D printing template body and correspond to the positioning holes respectively;

the wearing port is arranged at the waistband of the 3D printing template body;

tightening strap and U-shaped buckling block, tightening strap with the equal fixed mounting of U-shaped buckling block is in on the 3D prints the template body, tightening strap with the U-shaped buckling block is located respectively wear the both sides of mouth, tightening strap runs through the U-shaped buckling block.

2. The 3D printing template for pelvic tumor particle implantation therapy according to claim 1, wherein the U-shaped buckle block is provided with a threaded hole, an abutting screw is installed in the threaded hole in a threaded manner, and one end of the abutting screw located in the U-shaped buckle block abuts against the tightening belt.

3. The 3D printing template for pelvic tumor particle implantation therapy according to claim 2, wherein one end of the abutting screw rod, which is positioned outside the U-shaped buckle block, is fixedly provided with a screwing block, and the screwing block is provided with a plurality of anti-skid grooves.

4. The 3D printing template for pelvic tumor particle implantation treatment according to claim 1, wherein the tightening belt is provided with a penetrating hole, a fixing rod is installed in the penetrating hole in a penetrating way, and the fixing rod is fixedly connected with the 3D printing template body.

5. The 3D printing template for pelvic tumor particle implantation therapy according to claim 4, wherein a limiting piece is fixedly arranged at one end of the fixing rod, which is far away from the 3D printing template body, and the limiting piece and the fixing rod are in a T-shaped arrangement.

6. The 3D printing template for pelvic tumor particle implantation therapy according to claim 1, wherein the 3D printing template body is provided with a reinforcing rib and a reducing port, and the tightening belt and the 3D printing template body are elastic.