CN203647470U - Locating device for medical instrument - Google Patents
Locating device for medical instrument Download PDFInfo
- Publication number
- CN203647470U CN203647470U CN201320821496.XU CN201320821496U CN203647470U CN 203647470 U CN203647470 U CN 203647470U CN 201320821496 U CN201320821496 U CN 201320821496U CN 203647470 U CN203647470 U CN 203647470U
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- Prior art keywords
- tube
- grip
- grip tube
- endoscope
- interposing catheter
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- Expired - Lifetime
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- 230000001737 promoting effect Effects 0.000 claims description 3
- 230000001225 therapeutic effect Effects 0.000 abstract description 47
- 238000002560 therapeutic procedure Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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Abstract
The utility model discloses a locating device for a medical instrument. The locating device for the medical instrument comprises an intervention catheter, a connection pipe and a clamping pipe, wherein the clamping pipe is arranged at one end of the connection pipe; the other end of the connection pipe is connected with the intervention catheter; the clamping pipe is used for fixing an endoscope or a therapeutic device. The intervention catheter and the clamping pipe are connected through the connection pipe, when the endoscope is used for observation, the endoscope penetrates through the clamping pipe and the connection pipe and then enters the intervention catheter, the clamping pipe fixes the position of a telescope when the endoscope extends into the sick portion, the endoscope, the connection pipe and the clamping pipe are taken out of the intervention catheter together, and when the therapeutic device is used for therapy, the therapeutic device is compared with the telescope which is clamped, located and connected on the endoscope, the extending working length of the therapeutic device can be determined, and therefore the sick portion can be judged accurately and rapidly, and possibility of halfway therapy or inaccurate therapeutic positions is reduced greatly.
Description
Technical field
This utility model relates to technical field of medical instruments, particularly a kind of medical apparatus and instruments positioner.
Background technology
At present, hospital doctor is in the time carrying out the operation of the tiny tract of human body, can use interposing catheter, therapeutic device and endoscope, wherein, interposing catheter is used for providing treatment passage, and isolate for treatment apparatus and tract avoid therapeutic device to cause damage to other position in tract, endoscope comprises camera lens and the mirror pipe being connected with camera lens, and therapeutic device is elongated pipe structure; Endoscope is stretched in interposing catheter, can facilitate doctor to observe and determine sufferer tissue, thereby can determine concrete therapeutic scheme, take which kind of therapeutic device.
In prior art, before treating, first doctor is inserted into interposing catheter in body cavities, secondly endoscope is inserted in interposing catheter, doctor can observe sufferer tissue by endoscope, and definite Therapeutic Method and therapeutic device, after Therapeutic Method is determined, endoscope is extracted, again corresponding therapeutic device is inserted in interposing catheter, doctor pushes therapeutic device and arrives patient part and treat, wherein, in the time that therapeutic device is pushed to interposing catheter, the active length of the therapeutic device pushing and the mirror length of tube that is pushed into the endoscope in interposing catheter to be compared, with the active length of determining that therapeutic device need to stretch into.
Realizing in process of the present utility model, inventor finds that prior art at least exists following problem:
In prior art, doctor compares the active length of therapeutic device during with the mirror length of tube that is pushed into the endoscope in interposing catheter, because the mirror pipe in endoscope cannot be fixed in observation process, make doctor cannot accurately determine the mirror length of tube that endoscope stretches in the time observing, approximate size can only stretch into tract by endoscope time, infer the active length that therapeutic device will stretch into, so operation can judge the extended treatment time in sufferer tissue location, and likely causes treatment not thoroughly or the inaccurate situation generation for the treatment of position.
Utility model content
In order to solve in prior art in the time observing the mirror pipe problem on cannot fixed endoscope, this utility model embodiment provides a kind of medical apparatus and instruments positioner.Described technical scheme is as follows:
A kind of medical apparatus and instruments positioner is provided, described positioner comprises interposing catheter, connection tube and grip tube, one end of described connection tube is provided with described grip tube, the other end of described connection tube is connected with interposing catheter, and described grip tube is for fixedly extending into the apparatus in described interposing catheter.
Further, described positioner also comprises locking tube, and described locking tube is connected with the one end that is provided with described grip tube on described connection tube, and described locking tube is for fixing described grip tube.
As preferably, described grip tube is arranged on described connection tube inside, and the one end near described interposing catheter in described grip tube is set to taper, the corresponding described taper of described connection tube inwall is provided with the conical surface, described taper and described cone match, promote described grip tube by described locking tube, moved along the described conical surface in one end of described grip tube taper.
Further, described locking tube and described connection tube are threaded connection.
As preferably, the one end near described interposing catheter in described grip tube is provided with gap, and the direction in described gap is identical with the axis direction of described grip tube, and described gap is used for providing grasping part.
Further, described grip tube surface is provided with boss, and described locking tube contacts with described boss, and described locking tube makes described grip tube motion by promoting described boss.
As preferably, described locking tube surface is provided with anti-skid design.
Further, described connection tube is set to taper with one end that described interposing catheter is connected, and the tapering of described taper is 100:6.
The beneficial effect that the technical scheme that this utility model embodiment provides is brought is:
This utility model embodiment connects interposing catheter and grip tube by connection tube, in the time observing with endoscope, mirror pipe in endoscope is through grip tube, after connection tube, enter interposing catheter, in the time that endoscope extend into patient part, with the position of grip tube fixed mirror pipe, and by endoscope, connection tube and grip tube are together taken out from interposing catheter, while treatment by therapeutic device, the active length that therapeutic device will stretch into by with endoscope on the mirror pipe of clamping position compare, determine by the mirror length of tube in fixing endoscope the active length that therapeutic device will stretch into, so can be accurate, judge rapidly patient part, greatly reduce not thorough in treatment or the inaccurate probability for the treatment of position.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in this utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the medical apparatus and instruments positioner that provides of this utility model embodiment;
Fig. 2 is the structural representation of the grip tube that provides of this utility model embodiment;
Fig. 3 is the profile of the grip tube that provides of this utility model embodiment.
Wherein: 1 connection tube,
2 grip tube,
21 boss,
22 gaps,
3 locking tubes.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, this utility model embodiment is described in further detail.
As shown in Figure 1, this utility model embodiment provides a kind of medical apparatus and instruments positioner, described positioner comprises interposing catheter, connection tube 1 and grip tube 2, one end of described connection tube 1 is provided with described grip tube 2, the other end of described connection tube 1 is connected with interposing catheter, and described grip tube 2 is for fixedly stretching into the apparatus in interposing catheter.
Wherein, one end of connection tube 1 is connected with interposing catheter, the other end of connection tube 1 is provided with grip tube 2, endoscope or therapeutic device are passed after grip tube 2 and connection tube 1, enter interposing catheter, in the time that doctor uses endoscopic observation patient part, by the position of grip tube 2 fixed mirror pipes, after observation finishes, by endoscope, grip tube 2 and connection tube 1 are together extracted from interposing catheter, in the time that doctor uses therapeutic device instead, the device that uses the embodiment of the present invention to provide is connected in therapeutic device, the active length that will stretch in therapeutic device by with endoscope on after fixing mirror length of tube has been compared, can be accurate, determine that rapidly therapeutic device will put in the active length of interposing catheter, then the therapeutic device after definite length is passed in interposing catheter and treated, this external connection tube 1 arranges labelling with interposing catheter junction, so can fix the position of the rear connection tube 1 of each replacing connection tube 1 and interposing catheter, make to avoid to change after connection tube 1 each, position between connection tube 1 and interposing catheter changes and affects location, in therapeutic process, can pass through grip tube 2 fixation for treatment apparatuses, avoid therapeutic device to be offset in therapeutic process, affect therapeutic effect, this utility model embodiment can determine the active length that therapeutic device will stretch into, can in therapeutic process, guarantee normally carrying out for the treatment of by fixation for treatment apparatus again.
This utility model embodiment connects interposing catheter and grip tube 2 by connection tube 1, in the time observing with endoscope, mirror pipe in endoscope is through grip tube 2, after connection tube 1, enter interposing catheter, in the time that endoscope extend into patient part, with the position of grip tube 2 fixed mirror pipes, and by endoscope, connection tube 1 and grip tube 2 are together taken out from interposing catheter, while treatment by therapeutic device, the active length that therapeutic device will stretch into by with endoscope on the mirror pipe of clamping position compare, determine by the mirror length of tube in fixing endoscope the active length that therapeutic device will stretch into, so can be accurate, judge rapidly patient part, greatly reduce not thorough in treatment or the inaccurate probability for the treatment of position.
As shown in Figure 1, further, described positioner also comprises locking tube 3, and described locking tube 3 is connected with the one end that is provided with described grip tube 2 on described connection tube 1, and described locking tube 3 is for fixing described grip tube 2.
Wherein, grip tube 2 is arranged in connection tube 1, one end of connection tube 1 is connected with interposing catheter, and the other end of connection tube 1 is connected with locking tube 3, grip tube 2 is arranged between connection tube 1 and locking tube 3 to position that so can fixed clamp pipe 2.
As shown in Figure 1, as preferably, described grip tube 2 is arranged on described connection tube 1 inside, and the one end near described interposing catheter in described grip tube 2 is set to taper, the corresponding described taper of described connection tube 1 inwall is provided with the conical surface, described taper and described cone match, promote described grip tube 2 by described locking tube 3, moved along the described conical surface in one end of described grip tube 2 tapers.
Wherein, one end near described interposing catheter in described grip tube 2 is set to taper, the corresponding described taper of described connection tube 1 inwall is provided with the conical surface, grip tube 2 is selected has certain elastic material, for example plastics, so, in the time tightening locking tube 3, the end of locking tube 3 applies power to the rear end of grip tube 2, and promote grip tube 2 and travel forward, and because connection tube 1 inwall is the conical surface, when travelling forward, grip tube 2 can deform, the aperture of the one end contacting with connection tube 1 inwall in grip tube 2 is dwindled, in the time that the power of applying reaches a certain size, will fix mirror pipe or the therapeutic device through grip tube 2 by the aperture dwindling, so the transverse movement of grip tube 2 is become to the linear deformation in grip tube 2 by connection tube 1 conical surface of inboard wall, simple and the handled easily of this utility model example structure, the design of connection tube 1 conical surface of inboard wall, make stressed more even, this utility model embodiment is applicable to doctor in the position with fixed mirror pipe after endoscopic observation, so can determine the active length that therapeutic device will put in, and in the time that doctor uses therapeutic device to treat, utilize this utility model embodiment can fixation for treatment apparatus, so can liberate both hands, convenient treatment.
As shown in Figure 1, further, described locking tube 3 is threaded connection with described connection tube 1, fixed clamp pipe 2 when so can making locking tube 3 apply power to grip tube 2.
As shown in Figure 2 or Figure 3, as preferably, the one end near described interposing catheter in described grip tube 2 is provided with gap 22, and the direction in described gap 22 is identical with the axis direction of described grip tube 2, and described gap 22 is for providing grasping part.
Wherein, one end near described interposing catheter in described grip tube 2 is provided with gap 22; so be arranged to promote grip tube 2 forward time when locking tube 3; the front end of grip tube 2 is stressed easily to deform; thereby can pass through the quick fixed mirror pipe of distortion or the therapeutic device of grip tube 2 ends; from those skilled in the art; gap 22 can be not yet along the axial setting of grip tube 2; as long as can have along the axial trend of grip tube 2, and can meet to grip tube 2 and provide the gap direction of grasping part all should be in protection domain.
As shown in Figure 2 or Figure 3, further, described grip tube 2 surfaces are provided with boss 21, and described locking tube 3 contacts with described boss 21, and described locking tube 3 moves described grip tube 2 by promoting described boss 21.
Wherein, on grip tube 2 surfaces, boss 21 is set, and by end and boss 21 contacts side surfaces of locking tube 3, compare and use the rear end of grip tube 2 to contact with locking tube 3 ends, the rear end of grip tube 2 can be arranged in locking tube 3, so can save space, reduce the length of single unit system.
As shown in Figure 1, as preferably, described locking tube 3 surfaces are provided with anti-skid design.
As shown in Figure 1, further, one end that described connection tube 1 is connected with described interposing catheter is taper, and the tapering of described taper is 100:6.
Wherein, in connection tube 1 one end being connected with interposing catheter, the conical surface of 100:6 tapering is set, so setting can match with standardized interposing catheter port, realize tight connection the between connection tube 1 and interposing catheter, and connection tube can be produced in batches, reduce production costs.
When this utility model embodiment carries out sufferer observation in doctor endoscope, endoscope is passed to locking tube 3 in order, after grip tube 2 and connection tube 1, be passed in interposing catheter, in the time that endoscope reaches sufferer position, by tightening locking tube 3, apply power to the grip tube 2 contacting with locking tube 3 ends, make grip tube 2 to the direction motion towards connection tube 1, the inside of the front end of grip tube 2 and connection tube 1 is set to taper, thereby when grip tube 2 is moved forward, the front end of grip tube 2 can dwindle because the conical surface makes the aperture of grip tube 2, in the time that the front end aperture of grip tube 2 narrows down to certain limit, grip tube 2 just can fixed mirror pipe or therapeutic device, make grip tube 2 play the effect of location, after end to be seen, by locking tube 3, grip tube 2, connection tube 1 is together extracted with endoscope from interposing catheter, in the time that doctor uses therapeutic device to treat, compare with therapeutic device and the fixing mirror length of tube extending in interposing catheter, just can be accurately, the active length that the apparatus that obtains medical treatment fast will stretch into, making therapeutic device to arrive rapidly patient part treats, therapeutic device is by same mode and locking tube 3, grip tube 2 is connected with connection tube 1, in the time that doctor treats, can lock therapeutic device by grip tube 2, prevent that therapeutic device from moving in treatment, affect therapeutic effect, and therapeutic device is in therapeutic process, doctor is without long-term holding therapeutic device, facilitate doctor to treat.
Above-mentioned this utility model embodiment sequence number, just to describing, does not represent the quality of embodiment.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. a medical apparatus and instruments positioner, it is characterized in that, described positioner comprises interposing catheter, connection tube and grip tube, one end of described connection tube is provided with described grip tube, the other end of described connection tube is connected with described interposing catheter, and described grip tube is for fixedly extending into the apparatus in described interposing catheter.
2. positioner according to claim 1, is characterized in that, described positioner also comprises locking tube, and described locking tube is connected with the one end that is provided with described grip tube on described connection tube, and described locking tube is for fixing described grip tube.
3. positioner according to claim 2, it is characterized in that, described grip tube is arranged on described connection tube inside, and the one end near described interposing catheter in described grip tube is set to taper, the corresponding described taper of described connection tube inwall is provided with the conical surface, described taper and described cone match, promote described grip tube by described locking tube, moved along the described conical surface in one end of described grip tube taper.
4. positioner according to claim 2, is characterized in that, described locking tube and described connection tube are threaded connection.
5. positioner according to claim 4, is characterized in that, the one end near described interposing catheter in described grip tube is provided with gap, and the direction in described gap is identical with the axis direction of described grip tube, and described gap is used for providing grasping part.
6. positioner according to claim 5, is characterized in that, described grip tube surface is provided with boss, and described locking tube contacts with described boss, and described locking tube makes described grip tube motion by promoting described boss.
7. positioner according to claim 1, is characterized in that, described locking tube surface is provided with anti-skid design.
8. according to the positioner described in claim 1-7 any one, it is characterized in that, described connection tube is set to taper with one end that described interposing catheter is connected, and the tapering of described taper is 100:6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320821496.XU CN203647470U (en) | 2013-12-12 | 2013-12-12 | Locating device for medical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320821496.XU CN203647470U (en) | 2013-12-12 | 2013-12-12 | Locating device for medical instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203647470U true CN203647470U (en) | 2014-06-18 |
Family
ID=50913916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320821496.XU Expired - Lifetime CN203647470U (en) | 2013-12-12 | 2013-12-12 | Locating device for medical instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203647470U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105031798A (en) * | 2015-08-06 | 2015-11-11 | 成都迅德科技有限公司 | Medical positioning apparatus |
| CN108523943A (en) * | 2018-04-19 | 2018-09-14 | 王成德 | A kind of medical instrument for interventional treatment |
| CN110368062A (en) * | 2018-04-12 | 2019-10-25 | 微创优通医疗科技(嘉兴)有限公司 | Stone taking device |
| CN113520595A (en) * | 2021-07-13 | 2021-10-22 | 瑞龙诺赋(上海)医疗科技有限公司 | Endoscope switching structure, mounting jig, adapter, switching device, mounting method and surgical robot |
| CN113876372A (en) * | 2021-09-30 | 2022-01-04 | 科亚医疗科技股份有限公司 | Conveying device and interventional device with same |
| CN114287861A (en) * | 2021-12-29 | 2022-04-08 | 首都医科大学附属北京友谊医院 | Instrument for effectively supporting observation mirror used in UBE operation |
| CN114287860A (en) * | 2021-12-29 | 2022-04-08 | 首都医科大学附属北京友谊医院 | Observation mirror supporting instrument in UBE operation |
-
2013
- 2013-12-12 CN CN201320821496.XU patent/CN203647470U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105031798A (en) * | 2015-08-06 | 2015-11-11 | 成都迅德科技有限公司 | Medical positioning apparatus |
| CN110368062A (en) * | 2018-04-12 | 2019-10-25 | 微创优通医疗科技(嘉兴)有限公司 | Stone taking device |
| CN108523943A (en) * | 2018-04-19 | 2018-09-14 | 王成德 | A kind of medical instrument for interventional treatment |
| CN108523943B (en) * | 2018-04-19 | 2020-08-28 | 王成德 | Medical instrument for interventional therapy |
| CN113520595A (en) * | 2021-07-13 | 2021-10-22 | 瑞龙诺赋(上海)医疗科技有限公司 | Endoscope switching structure, mounting jig, adapter, switching device, mounting method and surgical robot |
| CN113520595B (en) * | 2021-07-13 | 2022-05-27 | 瑞龙诺赋(上海)医疗科技有限公司 | Endoscope switching structure, mounting jig, adapter, switching device, mounting method and surgical robot |
| CN113876372A (en) * | 2021-09-30 | 2022-01-04 | 科亚医疗科技股份有限公司 | Conveying device and interventional device with same |
| CN114287861A (en) * | 2021-12-29 | 2022-04-08 | 首都医科大学附属北京友谊医院 | Instrument for effectively supporting observation mirror used in UBE operation |
| CN114287860A (en) * | 2021-12-29 | 2022-04-08 | 首都医科大学附属北京友谊医院 | Observation mirror supporting instrument in UBE operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |