CN116019521B - Titanium clamp capable of carrying radioactive particles and matched lead box - Google Patents
Titanium clamp capable of carrying radioactive particles and matched lead box Download PDFInfo
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- CN116019521B CN116019521B CN202310100634.3A CN202310100634A CN116019521B CN 116019521 B CN116019521 B CN 116019521B CN 202310100634 A CN202310100634 A CN 202310100634A CN 116019521 B CN116019521 B CN 116019521B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The invention belongs to the technical field of medical instruments, and particularly relates to a titanium clamp capable of carrying radioactive particles and a matched lead box. The purpose is that: on the basis of carrying out clamping hemostasis and lymphatic leakage prevention on lymphatic vessels and blood vessels through the clamping action of the titanium clamp, the radioactive particles carried in the titanium clamp are matched with the clamping action of the titanium clamp to complete fixation between the titanium clamp and tumor cells, thereby closely killing tumor cells existing in the lymphatic vessels, reducing the probability of tumor recurrence, further avoiding postoperative lymphatic leakage, anastomotic fistula, hemorrhage and other complications caused by skeletonized blood vessels in radical surgery, and simultaneously completing accurate treatment on tumors.
Description
Technical Field
The invention belongs to the technical field of medical appliances, and particularly relates to a titanium clamp capable of carrying radioactive particles and a matched lead box.
Background
Radiation particle interventional therapy has become popular for the treatment of tumors, mainly by implanting a radiation source into the tumor to continuously release radiation to destroy the tumor.
At present, malignant tumors such as gastric cancer, liver cancer, cholangiocarcinoma, pancreatic cancer, breast cancer and the like adopt comprehensive treatment measures mainly used in operation, whether tumor cells can be thoroughly removed in the operation process is an important factor affecting prognosis of malignant tumor patients, lymphatic system tissues, ganglia and other tissues which are difficult to remove in operation can cause spreading of malignant tumors and early postoperative recurrence, the effect of radical treatment of the operation is difficult to achieve, and prognosis is poor.
Due to its wide indication, the implantation of radioactive particles is higher than the target dose of conventional external radiotherapy and has a long duration of action, it is often used as one of the treatment options for patients with advanced malignant tumors.
However, the conventional radioactive particles can move according to body position change and tissue necrosis and shedding after implantation, deviate from the tissue needing internal radiation, and meanwhile, a simple titanium clamp can only clamp lymphatic vessels and blood vessels, so that tumor cells which are already spread in the lymphatic vessels and the blood vessels cannot be inhibited.
Disclosure of Invention
The purpose of the invention is that: the utility model provides a can carry titanium clamp of radioactive particle, on the basis of carrying out the centre gripping hemostasis, preventing lymph leakage to lymphatic vessel, blood vessel through the centre gripping effect of titanium clamp, utilize the radioactive particle cooperation titanium clamp's that carries in the titanium clamp centre gripping effect, accomplish the fixation between titanium clamp and the tumour cell to kill the tumour cell that exists in the lymphatic vessel in a short distance, reduce tumour recurrence's probability, and then avoid the postoperative lymph leakage that the skeletonized blood vessel arouses in the radical operation, coincide fistulae, complications such as hemorrhage, accomplish the accurate treatment to the tumour simultaneously.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
the utility model provides a titanium clamp of portability radioactive particle, includes the body, the body includes the flexion, the both ends of flexion all are equipped with the arm lock, the free end of arm lock has been seted up and has been placed the hole, place downthehole a plurality of radioactive particles of loading.
Further defined, the placement hole is filled with gelatin sponge at an end remote from the bend. By means of the structural design, the tail end of the placement hole is plugged through the gelatin sponge, the radioactive particles can be prevented from falling from the clamping arms by utilizing the elasticity of the gelatin sponge, and the practicability is high.
Further defined, the central axis of the placement hole is positioned on a plane formed by the central axes of the two clamping arms, the central axis of the placement hole is parallel to and not coincident with the central axis of the corresponding clamping arm, and the central axis of the placement hole is positioned between the central axes of the two clamping arms. By means of the structural design, the central axis position of the placement hole is limited, so that radioactive particles in the placement hole are closer to human tissues under the condition that the outer diameter of the clamping arm is not changed, the purpose of destroying tumors is better achieved, and the practicability is higher.
Further defined, the radioactive particles are iodine 125 particles. According to the structural design, the iodine 125 particles can continuously release beta rays and X rays to irradiate tumors, and tumor cells undergo apoptosis and necrosis when irradiated, so that the effect of reducing tumors is achieved, and the life quality and the survival time of patients with advanced malignant tumors are improved.
The utility model provides a plumbum box for carrying out radioactive particle filling to the titanium clamp of above-mentioned portable radioactive particle, includes box body, lid and button, the outside of box body, lid and button all coats and has the plumbum layer, be equipped with the boss on the box body, set up the standing groove that is used for placing the body on the boss, the lower terminal surface of lid has been seted up in the boss corresponding position and has been dodged the breach, the lid has been seted up the fixed slot in dodging the breach, the fixed slot corresponds with the position of standing groove, set up flutedly on the box body at the standing groove end, the storage tank has been seted up at the recess bottom to the box body, set up the transition groove between recess and storage tank, recess and transition groove all are big-end-up's taper structure, wear to be equipped with the ejector pin in the storage tank, set up the mounting groove in the box body, storage tank and mounting groove intercommunication, the mounting groove is internally provided with a rotating rod, the upper end face of the rotating rod is propped against the lower end of the ejector rod, a slotted hole is formed in the rotating rod, a hinge rod is arranged in the slotted hole in a penetrating mode, the hinge rod is fixedly connected with the box body, the box body is provided with a first sliding groove penetrating through a boss, a hinge block is arranged in the first sliding groove in a sliding mode, the free end of the rotating rod is hinged with the hinge block, a first compression spring is arranged between the lower portion of the hinge block and the box body, the upper end of the hinge block is vertically provided with a connecting rod, a through groove is formed in the cover body, a push rod is fixedly connected with the push button in the through groove, the free end of the push rod is fixedly connected with an inverted U-shaped fork rod, the lower end face of the cover body is also provided with a first avoiding groove used for avoiding the inverted U-shaped fork rod, the side walls of the box body on two sides of the first sliding groove are provided with second sliding grooves, and the inverted U-shaped fork rod is located in the second sliding grooves, and the fork is arranged at two sides of the body, and the lower end of the inverted U-shaped fork rod is propped against the upper end of the connecting rod.
Further limited, one side of box body upper end is articulated with the lid, the boss is kept away from the box body and is offered the second and dodges the groove with the one side of the articulated department of lid, the second dodges the groove and is corresponding with the fork arm of falling U-shaped. Such structural design, through the articulated between box body and the lid, be convenient for open and close the lid, the rethread second dodges the groove and mutually support of the fork arm of falling U-shaped, can avoid carrying out the in-process of open and close to the lid, appear the boss and collide the fork arm of falling U-shaped, and then cause the unable open and close problem of lid, the practicality is stronger.
Further defined, the cover body is provided with a containing groove, and the push rod is sleeved with a second compression spring in the containing groove. Such structural design supports the button through the second compression spring, can avoid because the connecting rod is under first compression spring's effect, and after the upward movement, at the closing process of lid, because of falling the downwardly extending of U-shaped fork arm, and the problem of falling U-shaped fork arm and connecting rod striking that causes, the practicality is stronger.
Further limited, the lead layer of the cover body is provided with a mounting notch, and the outer wall of the lead layer of the button is propped against the inner wall of the mounting notch. By means of the structural design, through the mutual matching of the lead layer of the button and the mounting notch on the lead layer of the cover body, the through groove on the cover body can be closed, so that radiation leakage from the through groove is avoided, and the practicability is high.
Further limited, the cover body is provided with elastic fasteners at two sides of the button, and the elastic fasteners are buckled on the button. By means of the structural design, the button is fixed on the cover body through the elastic fastener, so that the problem that the button moves upwards under the action of the second compression spring when the lead box is not used, and then radiation of radioactive particles is caused, and leakage from the installation notch is avoided.
Further defined, the diameter dimension of the storage slot is greater than the thickness dimension of the mounting slot. By means of the structural design, the problem that radioactive particles slide down from the storage groove after being placed in the storage groove can be avoided, and the practicability is high.
The invention adopting the technical scheme has the following advantages:
on the basis of clamping hemostasis and lymphatic leakage prevention on lymphatic vessels and blood vessels through the clamping action of a titanium clamp, the radioactive particles carried in the titanium clamp are matched with the clamping action of the titanium clamp to complete fixation between the titanium clamp and tumor cells, so that tumor cells existing in the lymphatic vessels are killed at a short distance, the probability of tumor recurrence is reduced, complications such as postoperative lymphatic leakage, anastomotic fistula, hemorrhage and the like caused by skeletonized blood vessels in radical surgery are avoided, and accurate treatment on tumors is completed;
the tail end of the placement hole is plugged through the gelatin sponge, radioactive particles can be prevented from falling from the clamping arm by utilizing the elasticity of the gelatin sponge, and the practicability is high;
by limiting the position of the central axis of the placement hole, radioactive particles in the placement hole are closer to human tissues under the condition of not changing the outer diameter size of the clamping arm, so that the purpose of destroying tumors is better achieved, and the practicability is higher;
the iodine 125 particles can continuously release beta rays and X rays to irradiate the tumor, and the tumor cells undergo apoptosis and necrosis when irradiated, so that the effect of reducing the tumor is achieved, and the life quality and the survival time of patients with advanced malignant tumors are improved;
the lead box is used for filling radioactive particles into the titanium clamp, so that the filling is more convenient;
the grooves, the transition grooves and the storage grooves which are in a conical structure with the upper part being big and the lower part being small are matched with each other, so that radioactive particles and gelatin sponge can enter the storage grooves more easily, and the storage is more convenient;
through the articulated between box body and the lid, be convenient for open and close the lid, the rethread second dodges the groove and mutually support of the fork arm of falling U-shaped, can avoid carrying out the in-process of open and close to the lid, appear the boss and collide the fork arm of falling U-shaped, and then cause the unable open and close problem of lid, the practicality is stronger.
Drawings
The invention can be further illustrated by means of non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic view of the structure of a main body part of an embodiment of a titanium clip and associated lead box for carrying radioactive particles according to the present invention;
FIG. 2 is a schematic view of an embodiment of a titanium clip and associated lead box for carrying radioactive particles in accordance with the present invention;
FIG. 3 is a schematic cross-sectional view of an embodiment of a titanium clip and associated lead box of the present invention carrying radioactive particles;
FIG. 4 is a schematic view of the structure of a portion of a titanium holder and associated lead cartridge for carrying radioactive particles according to an embodiment of the present invention;
FIG. 5 is an enlarged schematic view of the structure shown at A in FIG. 4;
FIG. 6 is a schematic view of a part of the structure of a lid in an embodiment of a titanium holder and associated lead box for carrying radioactive particles according to the present invention;
FIG. 7 is a schematic view of the structure of a button portion of an embodiment of a titanium clip and associated lead box carrying radioactive particles in accordance with the present invention;
FIG. 8 is a schematic view of the structure of the ejector pin portion of an embodiment of a titanium clip and associated lead box of the present invention that can carry radioactive particles;
FIG. 9 is a schematic cross-sectional view of an embodiment of a titanium clip and associated lead box for carrying radioactive particles according to the present invention prior to placement of the radioactive particles in the placement hole;
the main reference numerals are as follows:
a main body 1, a bending part 11, a clamping arm 12, a placement hole 13, radioactive particles 14, a gelatin sponge 15,
The box body 2, the lead layer 20, the boss 21, the avoidance notch 210, the placing groove 22, the fixing groove 220,
A hinge block 27, a connecting rod 270, a first sliding groove 271, a second sliding groove 272, a second avoidance groove 273,
A first compression spring 281, a second compression spring 282,
A cover body 3,
Description of the embodiments
The present invention will be described in detail below with reference to the drawings and the specific embodiments, wherein like or similar parts are designated by the same reference numerals throughout the drawings or the description, and implementations not shown or described in the drawings are in a form well known to those of ordinary skill in the art. In addition, directional terms such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", etc. in the embodiments are merely directions with reference to the drawings, and are not intended to limit the scope of the present invention.
As shown in fig. 1, the titanium clip capable of carrying radioactive particles of the present invention comprises a body 1, wherein the body 1 comprises a bending part 11, two ends of the bending part 11 are respectively provided with a clip arm 12, the free ends of the clip arms 12 are provided with a placement hole 13, and a plurality of radioactive particles 14 are loaded in the placement hole 13.
The placement hole 13 is filled with a gelatin sponge 15 at an end remote from the bent portion 11. The tail end of the placement hole 13 is plugged through the gelatin sponge 15, and radioactive particles 14 can be prevented from falling from the clamping arm 12 by utilizing the elasticity of the gelatin sponge 15, so that the practicability is high.
The central axis of the placement hole 13 is positioned on a plane formed by the central axes of the two clamping arms 12, the central axis of the placement hole 13 is parallel to and not coincident with the central axes of the corresponding clamping arms 12, and the central axis of the placement hole 13 is positioned between the central axes of the two clamping arms 12. Through limiting the central axis position of placing hole 13 for under the condition of not changing the external diameter size of arm lock 12, radioactive particles 14 in the placing hole 13 is nearer apart from human tissue, plays the purpose of destroying the tumour better, and the practicality is stronger.
The radioactive particles 14 are iodine 125 particles. The iodine 125 particles can continuously release beta rays and X rays to irradiate the tumor, and tumor cells undergo apoptosis and necrosis when irradiated, so that the effect of reducing the tumor is achieved, and the life quality and the survival time of patients with advanced malignant tumors are improved.
As shown in fig. 1 to 9, a lead box for loading radioactive particles 14 in the titanium clip capable of carrying radioactive particles comprises a box body 2, a cover body 3 and a button 4, wherein the outsides of the box body 2, the cover body 3 and the button 4 are respectively coated with a lead layer 20, a boss 21 is arranged on the box body 2, a placing groove 22 for placing a body 1 is arranged on the boss 21, a avoidance notch 210 is arranged at the position corresponding to the boss 21 on the lower end surface of the cover body 3, a fixing groove 220 is arranged in the avoidance notch 210 on the cover body 3, the fixing groove 220 corresponds to the placing groove 22, a groove 23 is arranged at the tail end of the placing groove 22 on the box body 2, a storage groove 24 is arranged at the bottom end of the groove 23, a transition groove 230 is arranged between the groove 23 and the storage groove 24 on the box body 2, the groove 23 and the transition groove 230 are in a conical structure with big top and small bottom, a push rod 240 is arranged in the storage groove 24 in a penetrating manner, the box body 2 is internally provided with a mounting groove 25, the storage groove 24 is communicated with the mounting groove 25, the mounting groove 25 is internally provided with a rotating rod 26, the upper end face of the rotating rod 26 is propped against the lower end of the ejector rod 240, the rotating rod 26 is provided with a slotted hole 261, a hinge rod is penetrated in the slotted hole 261 and fixedly connected with the box body 2, the box body 2 is provided with a first sliding groove 271 penetrating through the boss 21, the first sliding groove 271 is internally provided with a hinge block 27 in a sliding manner, the free end of the rotating rod 26 is hinged with the hinge block 27, a first compression spring 281 is arranged between the lower part of the hinge block 27 and the box body 2, the upper end of the hinge block 27 is vertically provided with a connecting rod 270, the cover body 3 is provided with a through groove, a push rod 41 is fixedly connected in the through groove, the free end of the push rod 41 is fixedly connected with an inverted U-shaped fork rod 42, the lower end face of the cover body 3 is also provided with a first avoidance groove 420 for avoiding the inverted U-shaped fork rod 42, the side walls of the two sides of the first sliding groove 271 of the box body 2 are provided with second sliding grooves 272, the inverted U-shaped fork rod 42 is positioned in the second sliding grooves 272 and is forked on the two sides of the body 1, and the lower end of the inverted U-shaped fork rod 42 is propped against the upper end of the connecting rod 270.
One side of the upper end of the box body 2 is hinged with the cover body 3, a second avoidance groove 273 is formed in one side, away from the hinge position of the box body 2 and the cover body 3, of the boss 21, and the second avoidance groove 273 corresponds to the inverted U-shaped fork rod 42. Through the articulated between box body 2 and the lid 3, be convenient for open and close lid 3, the rethread second dodges the groove 273 and mutually support of falling U-shaped fork arm 42, can avoid the in-process of opening and closing lid 3, appear boss 21 and collide falling U-shaped fork arm 42, and then cause the unable open and close problem of lid 3, the practicality is stronger.
The cover 3 is provided with a containing groove, and the push rod 41 is sleeved with a second compression spring 282. The button 4 is supported by the second compression spring 282, so that the problem that the inverted U-shaped fork rod 42 and the connecting rod 270 collide due to downward extension of the inverted U-shaped fork rod 42 in the closing process of the cover body 3 after the connecting rod 270 moves upwards under the action of the first compression spring 281 can be avoided, and the practicability is high.
The lead layer 20 of the cover body 3 is provided with a mounting notch, and the outer wall of the lead layer 20 of the button 4 is propped against the inner wall of the mounting notch. Through the cooperation of the lead layer 20 of the button 4 and the mounting notch on the lead layer 20 of the cover body 3, the through groove on the cover body 3 can be closed, so that radiation leakage from the through groove is avoided, and the practicability is high.
The cover body 3 is provided with elastic fasteners 43 on both sides of the button 4, and the elastic fasteners 43 are buckled on the button 4. The button 4 is fixed on the cover 3 by the elastic fastener 43, so that the problem that the button 4 moves upwards under the action of the second compression spring 282 when the lead box is not used, and radiation of the radioactive particles 14 is caused, and leakage from the mounting notch is avoided.
The diameter dimension of the storage groove 24 is larger than the thickness dimension of the mounting groove 25. The problem that the radioactive particles 14 slide down from the storage tank 24 after the radioactive particles 14 are placed in the storage tank 24 can be avoided, and the practicability is high.
In this embodiment, when in use, the button 4 is pulled upwards, so that the button 4 is separated from the elastic fastener 43, and moves upwards under the action of the second compression spring 282, and then the cover 3 is opened, so that the upper end of the box 2 is exposed, at this time, the hinge block 27 moves upwards under the action of the first compression spring 281, and drives the inner end of the rotating rod 26 to move upwards, and the outer end of the rotating rod 26 moves downwards by utilizing the hinge of the slotted hole 261 and the hinge post, and meanwhile, the ejector rod 240 moves downwards under the action of gravity;
then placing the gelatin sponge 15 into the groove 23, allowing the gelatin sponge 15 to enter the storage groove 24 through the aqueduct 230, placing the radioactive particles 14 from the groove 23, allowing the radioactive particles 14 to enter the storage groove 24 and prop against the gelatin sponge 15, placing the body 1 in the storage groove 22 of the boss 21, closing the cover body 3, and extruding the body 1 on the boss 21 by using the cover body 3 (as shown in fig. 9);
the button 4 is pressed downwards, the connecting rod 270 is pressed by the inverted U-shaped fork rod 42, the hinge block 27 moves downwards, the outer end of the rotating rod 26 moves upwards by the hinge of the slotted hole 261 and the hinge column, the ejector rod 240 is driven to move up and down along the storage groove 24, thereby pushing the gelatin sponge 15 and the radioactive particles 14 in the storage groove 24 to enter the placing hole 13 of the body 1, loading of the radioactive particles 14 is completed, and fixing of the button 4 is completed by the elastic fastener 43 (as shown in fig. 3);
when the radioactive particle box is required to be used, the button 4 is pulled upwards, so that the button 4 is separated from the elastic fastener 43 and moves upwards under the action of the second compression spring 282, and then the cover 3 is opened, so that the upper end of the box body 2 is exposed, and at the moment, the body 1 loaded with the radioactive particles 14 can be taken out;
after the taking is completed, the cover body 3 is closed, and the button 4 is pressed downwards, so that the button 4 is reset.
The titanium clamp capable of carrying radioactive particles and the matched lead box provided by the invention are described in detail. The description of the specific embodiments is only intended to aid in understanding the method of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (9)
1. A lead box, characterized in that: the titanium clamp for loading radioactive particles (14) comprises a body (1), wherein the body (1) comprises a bending part (11), clamping arms (12) are arranged at two ends of the bending part (11), a placing hole (13) is formed in the free end of each clamping arm (12), and a plurality of radioactive particles (14) are loaded in the placing hole (13);
the lead box comprises a box body (2), a cover body (3) and a button (4), wherein the outer sides of the box body (2), the cover body (3) and the button (4) are respectively coated with a lead layer (20), a boss (21) is arranged on the box body (2), a placing groove (22) for placing the body (1) is arranged on the boss (21), a clearance gap (210) is arranged on the lower end face of the cover body (3) at the corresponding position of the boss (21), a fixing groove (220) is arranged in the clearance gap (210) in the cover body (3), the fixing groove (220) corresponds to the placing groove (22), a groove (23) is arranged at the tail end of the placing groove (22) on the box body (2), a storage groove (24) is arranged at the bottom end of the groove (23), a transition groove (230) is arranged between the groove (23) and the storage groove (24), the groove (23) and the transition groove (230) are respectively provided with a conical structure with large upper part and small lower part, a mounting groove (24) is arranged in the box body (25), a mounting groove (25) is arranged in the mounting groove (25), the upper end face of the rotating rod (26) is propped against the lower end of the ejector rod (240), a slotted hole (261) is formed in the rotating rod (26), a hinging rod is penetrated in the slotted hole (261), the hinging rod is fixedly connected with the box body (2), a first sliding groove (271) penetrating through the boss (21) is formed in the box body (2), a hinging block (27) is arranged in the first sliding groove (271) in a sliding manner, the free end of the rotating rod (26) is hinged with the hinging block (27), a first compression spring (281) is arranged between the lower part of the hinging block (27) and the box body (2), a connecting rod (270) is vertically arranged at the upper end of the hinging block (27), a through groove is formed in the cover body (3), a push rod (41) is fixedly connected with the push rod (4) in the through groove, a first fork rod (42) is fixedly connected with the free end of the push rod (41), a first fork rod (272) for avoiding the reverse U-shaped fork rod (42) is further formed in the lower end face of the cover body (3), the first fork rod (272) is arranged on two sides of the first fork rod (272) and the second fork rod (42) is arranged in the second fork body (2) and is arranged on two sides of the second fork body (271), the lower end of the inverted U-shaped fork rod (42) is propped against the upper end of the connecting rod (270).
2. A lead cartridge as claimed in claim 1, wherein: the placing hole (13) is filled with gelatin sponge (15) at one end far away from the bending part (11).
3. A lead cartridge as claimed in claim 1, wherein: the central axis of the placement hole (13) is positioned on a plane formed by the central axes of the two clamping arms (12), the central axis of the placement hole (13) is parallel to and not coincident with the central axes of the corresponding clamping arms (12), and the central axis of the placement hole (13) is positioned between the central axes of the two clamping arms (12).
4. A lead cartridge as claimed in claim 1, wherein: the radioactive particles (14) are iodine 125 particles.
5. A lead cartridge as claimed in claim 1, wherein: one side of box body (2) upper end is articulated with lid (3), boss (21) are kept away from one side of box body (2) and the articulated department of lid (3) and have been seted up second and dodge groove (273), second dodge groove (273) and the corresponding fork arm of falling U-shaped (42).
6. A lead cartridge as claimed in claim 1, wherein: the cover body (3) is provided with a containing groove, and the push rod (41) is sleeved with a second compression spring (282) in the containing groove.
7. A lead cartridge as defined in claim 6, wherein: the lead layer (20) of the cover body (3) is provided with a mounting notch, and the outer wall of the lead layer (20) of the button (4) is propped against the inner wall of the mounting notch.
8. A lead cartridge as in claim 7, wherein: the cover body (3) is provided with elastic fasteners (43) on two sides of the button (4), and the elastic fasteners (43) are buckled on the button (4).
9. A lead cartridge as claimed in claim 1, wherein: the diameter size of the storage groove (24) is larger than the thickness size of the mounting groove (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310100634.3A CN116019521B (en) | 2023-02-13 | 2023-02-13 | Titanium clamp capable of carrying radioactive particles and matched lead box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310100634.3A CN116019521B (en) | 2023-02-13 | 2023-02-13 | Titanium clamp capable of carrying radioactive particles and matched lead box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116019521A CN116019521A (en) | 2023-04-28 |
| CN116019521B true CN116019521B (en) | 2023-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310100634.3A Active CN116019521B (en) | 2023-02-13 | 2023-02-13 | Titanium clamp capable of carrying radioactive particles and matched lead box |
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| CN (1) | CN116019521B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1927421A (en) * | 2006-09-21 | 2007-03-14 | 中国人民解放军第二军医大学 | Pipe support capable of load-bearing minisize active particle source |
| WO2022155834A1 (en) * | 2021-01-21 | 2022-07-28 | 苏州市立普医疗科技有限公司 | Radioactive particle implantation device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10335157B2 (en) * | 2010-10-02 | 2019-07-02 | Covidien Lp | Asymmetrical surgical clip with penetrating lock, non-slip clamping surface, severable hinge, hinge boss and pivoting applicator tip |
| US10159850B2 (en) * | 2016-01-06 | 2018-12-25 | Covidien Lp | Brachytherapy clip and applicator |
| CN105920727A (en) * | 2016-04-11 | 2016-09-07 | 王娟 | Radioactive particle chain and use method thereof |
| CN110840512A (en) * | 2019-12-02 | 2020-02-28 | 四川省人民医院 | Symbol mark titanium clamp and titanium clamp assembly |
| CN213189891U (en) * | 2020-06-15 | 2021-05-14 | 杭州康生医疗器械有限公司 | Medical titanium clamp and assembly thereof |
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2023
- 2023-02-13 CN CN202310100634.3A patent/CN116019521B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1927421A (en) * | 2006-09-21 | 2007-03-14 | 中国人民解放军第二军医大学 | Pipe support capable of load-bearing minisize active particle source |
| WO2022155834A1 (en) * | 2021-01-21 | 2022-07-28 | 苏州市立普医疗科技有限公司 | Radioactive particle implantation device |
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| Publication number | Publication date |
|---|---|
| CN116019521A (en) | 2023-04-28 |
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