CN1005608B - A method and device for curing in a body position with radioactive substance - Google Patents
A method and device for curing in a body position with radioactive substance Download PDFInfo
- Publication number
- CN1005608B CN1005608B CN85105071.9A CN85105071A CN1005608B CN 1005608 B CN1005608 B CN 1005608B CN 85105071 A CN85105071 A CN 85105071A CN 1005608 B CN1005608 B CN 1005608B
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- patient
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Abstract
The present invention relates to a method and a device for treating positions on a patient's body by radioactive substances. In the present invention, at least a hollow needle is inserted into the relevant position of a human body, and the needle can accommodate a pipe in which radioactive substances for selective positioning are stored in advance; a trolley is used and comprises at least one pipe in which the radioactive substances for selective positioning are stored, a middle container for shielding the pipe, and a mechanism for conveying a shielding device for the access of the pipe with the radioactive substances. According to the present invention, each implanted needle can be connected to the trolley through a patient transfer channel provided with a patient connector and a device connector, which are connected to multiple other channels; the pipe in the trolley can be selected in one or multiple transfer lines moving in the patient transfer channel so as to be loaded into the needle which is already inserted into the human body.
Description
The present invention relates to be used for the radioactive source material is positioned at the equipment of implanting in the intravital at least one hollow implant of patient, comprising: the container that is used to store at least one radiation source assemblies; Described container is equipped with radiation source assemblies; Dispatch tube has first end that is connected to this container and second end that is used for being connected by tube connector this pipe and at least one implant; Radiation source assemblies is delivered to the machinery of at least one implant by dispatch tube from container.
At the U.S. Pat-A-3 that discloses a kind of like this equipment, 669, in 093, can be with screening arrangement storage by the radioactive substance of spiral cable motion, radioactive substance imports the carrier pipe that has a blind end by the spiral cable, and carrier pipe can be packed into and is arranged on patient or the interior applicator of other opening.This equipment is different from equipment proposed by the invention, does not mention the position of accurately regulating applicator, so that radioactive substance arrives the intracavity appropriate location.The not mentioned control of this United States Patent (USP) to the radiation source assemblies appropriate location.Dolly shown in this United States Patent (USP) is equipped with the conveying mechanism that is arranged on the shaped form passage back in the screening arrangement, but this mechanism does not comprise and has the spiral fluted driver plate that the front end of pipeline cooperatively interacts with the banj that optionally is arranged in advance in the intermediate receptacle.This equipment is except that the photocell 12 and 13 of the terminal location of only following the tracks of the pipeline end, without any controlling organization.
In addition, the equipment in this United States Patent (USP) only has a radioactive source and a transfer passage, and designs for being used for high exit dose.On the contrary, equipment of the present invention is for being used for low exit dose design.The equipment that designs for high dose be used for an ad-hoc location in a short time with high-dose irradiation; And low dosage equipment be used for one long-time in low dose exposure, most of time that continues a fixed length.
In order to overcome these shortcomings, equipment according to the present invention is characterised in that the control head of contiguous radioactive source material, and this control head makes radiation source assemblies stop at the shoulder place when being used in radiation source assemblies is positioned at least one hollow implant.
In further improvement of the present invention, the applicator adapter is characterised in that: tube connector has the hole that cooperates and be connected to an outlet with described shoulder, air is imported the compressed air source of dispatch tube, air is discharged by dispatch tube and through outlet, detect the device that the pressure in the described dispatch tube changes, this pressure variation is arriving on the shoulder because of control head, and the pressure in the dispatch tube stops mechanical actuation device when increasing.
The location can be undertaken by the pipeline that loads radiation source assemblies, and described pipeline cooperates with a chuck, and chuck has the jig arm that cooperatively interacts with a termination, and this termination is connected to radiation source assemblies.
Equipment also can comprise the pipeline drive system, it comprises: the housing that at least one sidewall is arranged, at the intravital band spiral fluted of described shell disk, shaped form radial slot in a sidewall of described housing, this groove holds the bearing that has the pipeline gathering sill, be contained in the pipeline in the described helicla flute, described bearing is useful on the gathering sill of described pipeline, drives the device of described disk.
The device that drives described disk comprise with described disk in the interactional worm screw of groove and drive the motor of worm screw.
Equipment also can be included in the leading arm at described radial slot top, and described leading arm has an end that is rotatably installed on the axle, described leading arm bottom with have first end that is connected to the gathering sill in the bearing and the groove that is connected to second end of the intravital outlet of shell.
Comprise also that according to equipment of the present invention being used for that applicator is remained on the intravital patient of patient is with, described band is arranged on the patient body of being treated, described band is equipped with adapter, the one side can connect the multichannel sleeve coupler, its opposite side can connect several single dispatch tubes, so that radiation source assemblies is transported to the patient.By this way, applicator can remain at patient's tram, therefore the patient after each radiation and radioactive substance can throw off after having sent container back to and freely walk about because next radiation can connect easily, radioactive substance can be sent into the appropriate location easily after the connection.
In further improvement of the present invention, the pipeline drive system comprises: the housing that at least one sidewall is arranged, at the intravital band spiral fluted of described shell disk, radial slot in a sidewall of described housing, this groove holds the bearing that has the pipeline gathering sill, be contained in the pipeline in the described helicla flute, drive the device of described disk.
In the pipeline drive system, the device of driver plate comprise with described disk in the interactional worm screw of groove and drive the motor of worm screw.
The pipeline adapter can comprise: pipeline, and described pipeline cooperates with a chuck, and this chuck has the jig arm that cooperatively interacts with a termination.
The invention still further relates to and a kind ofly be used for that one or more applicators are remained on the intravital patient of patient and be with, described band is arranged on the patient body of being treated and with applicator and remains in patient's body, described patient is with is equipped with adapter, the one side can connect single dispatch tube or the single thimble connector of multichannel, its opposite side can connect several single dispatch tubes, so that the radioactive source mass transport is arrived the patient.
For the purpose of complete, should point out european patent application the 0th, 012, a kind of localized equipment of radioactive source material that is used for implanting in the intravital applicator of patient has been proposed for No. 004, in this equipment, also used a delivery wheel that is arranged on the intermediate receptacle back, to promote radioactive substance by a flexible pipe.But this patent application openly is not arranged on the pin of each patient's intracavity, and this pin connects by the adapter that is installed on the patient body, and adapter cooperatively interacts with the equipment connector that is arranged on a flexible hose end.Do not mention the equipment that is used for accurately controlling the radioactive substance position in this european patent application.
U.S. Pat-A-3,088,032 has proposed to be connected with a compressed air source, radioactive source is delivered to an exposure tube.U.S. Pat-A-2,947,194 have proposed to comprise that a disk drives the driven wheel of cable.U.S. Pat-A-4,233,517 have proposed the method for a kind of pneumatically detection of radioactive material position.There is not other similar prior art in addition.
The advantage that equipment according to the present invention has is, radioactive substance can accurately be sent to the appropriate location of patient body, emits contaminated danger and the operator is unlikely.
Following with reference to accompanying drawing, the embodiment with the equipment of radioactive substance treatment body part is described by way of example.
Fig. 1 is the side sketch map with an equipment of radioactive substance treatment body part.
The storage container that Fig. 2 adopts when being illustrated in the equipment that uses shown in Fig. 1.
Fig. 3 is the detail drawing of the amplification of equipment shown in the presentation graphs 1.
Fig. 4 is the detail drawing of the amplification of equipment shown in the presentation graphs 3.
Figure 5 shows that the end perspective view of guider.
Fig. 6 is the detail drawing of the amplification of equipment shown in the presentation graphs 1.
Fig. 7 be illustrated in the amplification that has joint component that is used for transfers of radioactive material in Fig. 1-6 apparatus shown pipeline.
Fig. 8 is the perspective view according to second embodiment of present device.
Partial top sketch map when Fig. 9 is the use of equipment shown in Fig. 8.
The amplification of equipment shown in Figure 10 presentation graphs 9 the thin A of portion.
Figure 11 is the side sketch map that is used for the pipeline of equipment shown in Fig. 8 and Fig. 9.
Figure 12 is the side sketch map that has the flexible link of the pipe that transports radioactive substance.
As shown in Fig. 1-7, the equipment for the treatment of body part with radioactive substance comprises a go-cart 1 that has wheel 2, and wheel 2 is supporting pedestal 3, and column 4 is installed on the pedestal 3.Column 4 is supporting a housing, as shown in the figure, one intermediate receptacle 6 is housed in this housing, one driving mechanism 7 and a controlling organization 8, this intermediate receptacle links to each other with an outer tube 9, the free end of outer tube 9 is equipped with an equipment connector 10, and this equipment connector 10 cooperatively interacts by snap close (not shown) and patient's adapter 11, and patient's adapter 11 is fixed on the patient who is positioned on the patient body 13 of receiving treatment and is with on 12.Stretch out several patient's transfer canals 14 from patient's adapter, the end of transfer canal 14 is connected to the implant needle 16 that is positioned at patient's chest 17 by needle connector 15.
Necessary device with radioactive substance treatment patient comprises that also a storage container 18(sees Figure 22), several adapters 19 that links to each other with the passage (not shown) of the portion of setting within it are equipped with at this storage container top, and every in above-mentioned passage is pipe that radioactive substance is housed of contain all.Storage container 18 also is furnished with a support 20, fixing on the support one with patient's adapter 11 cell therefor adapters 21, several not ends of selecting pipeline 22 are led in hole on the container connector 21, and the free end of pipeline 22 is equipped with selects tube connector 23, is used for cooperatively interacting with adapter 19.
As shown in Fig. 3,4 and 5, driving mechanism 7 comprises and is useful on the tooth 25 that cooperatively interacts with a worm screw 26 on a disk 24, its circumference that worm screw 26 drives by a motor 27.One helicla flute 28 is arranged above the disk 24, hold a strip transmission line 29 in this groove.Disk 24, worm screw 26 and motor 27 all are installed in the housing 30, for the sake of clarity, do not express in the Figure 4 and 5.Housing 30 has an outlet 31 that is used for pipeline 29.
Waltz through through openings 31 from helicla flute 28 in order to ensure pipeline, can in this groove 33, move (seeing the end perspective view shown in Fig. 5) being provided with a radial slot 33, one bearings 34 on the upper plate 32 of disk 24.
Bearing top has a groove 58, one leading arms 37 and places this groove 58, and an end of leading arm is rotatably installed on one 38, and axle 38 is fixed on the upper plate 32 near outlet 31.In addition, leading arm 37 bottoms also have a groove 59, and an end of this groove is communicated with gathering sill 35 in the bearing 34, and the other end is communicated with outlet 31 on the housing.
As further illustrating among Fig. 3, outlet 31 is connected with a pipeline 39, and this pipeline has a sweep to pass intermediate receptacle 6, and the other end of pipeline 39 passes through a pipe joint 40 and links to each other with patient's transfer canal 14.Some this patient's transfer canal 14(are housed in the outer tube 9 see Fig. 1): in this respect, place as can be seen the patient that receives treatment on one's body all use identical reference number to represent with those patient's transfer canals that are contained in outer tube 9 because identical patient's transfer canal of indication is interconnected by equipment connector 10 and patient's adapter 11 respectively here.
As shown in Figure 3, pipe joint 40 links to each other with pipeline 41, and pipeline 41 links to each other with pressure vessel 43 by a valve 42.The pipeline 41 of valve 42 upstreams connects * pressure transducer 44.
As shown in Figure 6, the opening of implant needle 16 is contained in the needle connector 15, and needle connector 15 has the hole 45 of a band shoulder 46.In addition, hole 45 also communicates with outlet 47.
Fig. 7 represents the free end of pipeline 29 at last, this end is equipped with the chuck or the similar press-fit component 48 of a strap clamp arm 49, this jig arm 49 and a termination 50 cooperatively interact, termination 50 is by a connecting rod 51, one press-fit component 52, one flexible link 53 links to each other with a pipe 55 with a press-fit component 54, in the pipe 55 several radioactive sources 56 is housed.Press-fit component 54 is equipped with a control head 57 in pipeline 55 1 sides, is used for and the shoulder 46(that is positioned at needle connector 15 sees Fig. 6) cooperatively interact.
This equipment is operated as follows,
When the patient need receive treatment, after required data are by known method input controlling organization, go-cart moved to storage container 18 places, and equipment connector 10 is connected on the container connector 21.Then, will select tube connector 23 to be connected on the required adapter 19.Then, start the motor 27 of driving mechanism 7, pipeline 29 is shifted out from housing, jig arm 49 is positioned at the front end of pipeline direction of advance, through patient's transfer canal 14, equipment connector 10, container connector 21, the selection pipe of choosing 22, selection tube connector 23, adapter 19 enters storage container 18.During pipeline moves forward, the termination 50 automatic couplings of jig arm 49 and the pipe of choosing 55, after the coupling, pipeline 29 is regained, and is admitted to intermediate receptacle 6 up to pipe 55.All need the pipe that contains radioactive source 56 55 all enter intermediate receptacle 5 after, equipment connector 10 is unloaded from container connector 21, with go-cart 1 shift-in patient, then equipment connector 10 is connected on patient's adapter 11.
Actuating motor 27 once more now, so that free end is had adorn the pipeline of radioactive pipe to move forward, through wrapping in the patient's transfer canal 14 in the outer tube 9, patient's transfer canal 14 on equipment connector 10, patient's adapter 11, the patient body, needle connector 15 enter the implant needle 16 that is arranged in patient's chest 17.Open valve 42, air enters patient's transfer canal 14 from pressure vessel 43 through piping 41 and pipe joint 40: air flows and discharges through exporting 47 along pipeline.But, in case control head 57 touches shoulder 46, pressure in the pipeline 41 will increase, the increase of pressure is noted by pressure transducer 44, and pressure transducer 44 keeps being communicated with by not shown device and motor 27 and the pressure in pipeline 41 shuts down motor when increasing on the shoulder 46 because of control head 57 leans against.This means that naturally the pipe 55 that radioactive source 56 is housed is in the appropriate location in the implant needle 16.
After the patient treated, make the motor 27 logical electric currents of going up once more,, 55 all enter intermediate receptacle 6 up to respectively managing of radioactive substance is housed, and can be fixed therein so that pipeline is wound on the disk 24 again.Then, go-cart 1 is moved on to storage container 18 places, afterwards the pipe 55 that radioactive substance is housed is sent back to storage container according to previously described method.
In said method, realized induction system, so the operator can accurately locate at every turn not having under the situation of risk of pollution to the pipe 55 that radioactive substance is housed with the complete closed of flexible conveyor line.
Though hereinafter do not mention the some of patient's transfer canal, pipeline, selection pipe etc., in the actual go-cart of using the intermediate receptacle that holds 15 pipes is arranged, the number of patient's transfer canal 14 is identical therewith.Storage container 18 can be equipped with 45 adapters that have the communicating pipe of holding the radioactive charging pipe.Though in this case, selecting the number of pipeline also is 15.
As shown in Fig. 8-12, comprise corresponding element among many and above-described first embodiment according to second embodiment of equipment of the present invention, corresponding parts all use same reference number to represent.Perspective representation one pedestal 3 shown in Fig. 8, really, its different with shown in Fig. 1, but it consists essentially of same element.One housing 5 that an intermediate receptacle 6 is housed is installed on the pedestal, and the pipeline 63 that is positioned at intermediate receptacle is freely to enter basically.In addition, the front of intermediate receptacle 6 is connected with an outer tube 9, and the free end of outer tube 9 is equipped with an equipment connector 10.
One arm 66 also is housed on the pedestal 3, and its free end is equipped with clamping device 67, is used for that chucking device adapter 10(Fig. 8 is represented by dotted lines under the non-working condition of equipment).
In sketch map shown in Figure 9, intermediate receptacle 6 has only in 45 pipelines 63.This pipeline links to each other with an outer tube 9, is surrounded by some the patients corresponding with the pipeline number in the outer tube 9 and transmits, and does not further show among the figure, and patient's transfer canal end is connected on the equipment connector 10.This equipment connector is used for matching with the patient's adapter 11 on 12 with being fixed on the patient, and the patient is with on the one leg that ties up to the patient 13 who receives treatment.Stretch out several patient's transfer canals 14 from patient's adapter, the end of these pipelines links to each other with the implant needle 16 that injects patient uterus (further not illustrating) by needle connector 15.
As shown in Figure 10, the free end of each bar pipeline 63 can be furnished with a joint door 64, and termination 50 can be passed through.And the shoulder 68 of press-fit component 52 can not be by (seeing Figure 12): in this position, connecting rod 51 and fixedly bayonet socket 65 cooperatively interacts, this fixedly bayonet socket can be Any shape, but the notch that should have groove width to have nothing in common with each other.
As further expression of institute among Figure 11,, use an artificial conveyance line 60 in order to change flexible link 53 and the pipe 55 that radioactive source 56 is housed, one end of this artificial conveyance line is equipped with a propeller 61, the other end is equipped with a chuck 62, it basically with chuck 48 identical (see figure 7)s
Because the operation of this equipment is according to above clear, so no longer be further described herein.
At last, as can be seen, can do many improvement within scope of the present invention.
Claims (44)
1, a kind of being used for is positioned at the equipment of implanting in the intravital at least one hollow implant of patient to the radioactive source material, comprising:
Be used to store the container (6) of at least one radiation source assemblies (55),
Described container (6) is equipped with radiation source assemblies (55),
Dispatch tube (14) has first end that is connected to this container and second end that is used for being connected by tube connector (15) this pipe and at least one implant (16),
Radiation source assemblies is delivered to the machinery of at least one implant from container by dispatch tube,
It is characterized in that: make radiation source assemblies stop at the control head (57) of the contiguous radioactive source material of shoulder (46) when being used in radiation source assemblies is positioned at least one hollow implant.
2, according to the equipment of claim 1, it is characterized in that: tube connector (15) has the hole (〈 ﹠﹠ 〉) that cooperates and be connected to outlet (47) with described shoulder (46),
Air is imported the compressed air source (43) of dispatch tube (14), and air is discharged by dispatch tube (14) and through outlet (47),
Be used for detecting because of control head (57) arrives to shoulder (46) device that the interior pressure of the pressure in the dispatch tube makes mechanical actuation device stop when increasing dispatch tube changes.
3, according to the equipment of claim 2, the device that wherein drives radiation source assemblies (55,56) comprises:
Load the pipeline (29) of radiation source assemblies (56),
Described pipeline (29) cooperates with chuck (48), and chuck (48) has the jig arm (49) that cooperatively interacts with head (50),
Be connected to the head of radiation source assemblies.
4, according to the equipment of claim 1, also comprise the pipeline drive system, it comprises:
The housing (30) that at least one sidewall is arranged,
At the intravital band spiral fluted of described shell disk (24),
Shaped form radial slot (33) in a sidewall of described housing, this groove hold the bearing (34) that has pipeline gathering sill (35),
Be contained in the pipeline (29) in the described helicla flute (28),
Described bearing is useful on the gathering sill (35) of described pipeline,
Drive the device (27) of described disk.
5, according to the equipment of claim 4, the device that wherein drives described disk comprise with described disk in the interactional worm screw of groove and drive the motor of worm screw.
6, according to the equipment of claim 4, also be included in the leading arm (37) at described radial slot (33) top,
Described leading arm has an end that is rotatably installed on the axle (38),
Described leading arm bottom cooperates with groove (59), and groove (59) has first end that is connected to the gathering sill in the bearing and second end that is connected to the intravital outlet of shell.
7, according to the equipment of claim 1, comprise that also the patient who is used for applicator (16) remains in the patient body (13) is with (12),
Described band is arranged on the patient body of being treated,
Described band is equipped with adapter (11), and the one side can connect single dispatch tube or multichannel thimble connector (10), and its opposite side can connect several single conveyers (14), so that radiation source assemblies is transported to the patient.
8, according to the equipment of claim 1, pipeline drive system (7) is arranged, it comprises:
The housing (30) that at least one sidewall is arranged,
At the intravital band spiral fluted of described shell disk (24),
Radial slot (33) in a sidewall of described housing, this groove hold the bearing (34) that has pipeline gathering sill (35),
Be contained in the pipeline (29) in the described helicla flute (28),
Drive the device (27) of described disk.
9, equipment according to Claim 8, wherein the device of driver plate (24) comprise with described disk in the interactional worm screw of groove (26) and drive the motor of worm screw.
10, according to the equipment of claim 1, comprising:
Pipeline (29)
Described pipeline (29) cooperates with chuck (48), and chuck (48) has the jig arm (49) that cooperatively interacts with termination (50).
11, a kind ofly be used for that applicator is remained on the intravital patient of patient and be with
Described band is arranged on the patient body of being treated and with applicator and remains in patient's body,
Described patient is with is equipped with adapter (11), and the one side can connect single dispatch tube or the single thimble connector of multichannel (20), and its opposite side can connect several single dispatch tubes (14), so that the radioactive source mass transport is arrived the patient.
12, according to the equipment of claim 1 or 2, wherein said mechanism comprises:
Shoulder (46),
Also can make air pass through the air removal unit (47) in the outside in shoulder back described in the connection tube (14) from the connection tube inboard to connecting leg.
13, according to the equipment of claim 1 or 2, wherein control head (57) is in radioactive source material back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN85105071.9A CN1005608B (en) | 1985-07-03 | 1985-07-03 | A method and device for curing in a body position with radioactive substance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN85105071.9A CN1005608B (en) | 1985-07-03 | 1985-07-03 | A method and device for curing in a body position with radioactive substance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN85105071A CN85105071A (en) | 1986-12-31 |
| CN1005608B true CN1005608B (en) | 1989-11-01 |
Family
ID=4794238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN85105071.9A Expired CN1005608B (en) | 1985-07-03 | 1985-07-03 | A method and device for curing in a body position with radioactive substance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1005608B (en) |
-
1985
- 1985-07-03 CN CN85105071.9A patent/CN1005608B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CN85105071A (en) | 1986-12-31 |
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