CN204637325U - Radiotherapy location fixed mount accessory bullet tongue formula pressure plate structure - Google Patents
Radiotherapy location fixed mount accessory bullet tongue formula pressure plate structure Download PDFInfo
- Publication number
- CN204637325U CN204637325U CN201520274614.9U CN201520274614U CN204637325U CN 204637325 U CN204637325 U CN 204637325U CN 201520274614 U CN201520274614 U CN 201520274614U CN 204637325 U CN204637325 U CN 204637325U
- Authority
- CN
- China
- Prior art keywords
- tongue
- ratchet
- pressing plate
- slot
- bullet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Radiation-Therapy Devices (AREA)
Abstract
This utility model provides a kind of radiotherapy to locate fixed mount accessory bullet tongue formula pressure plate structure, is left a blank, pressing plate, fixed base plate, pressing plate shaft, bullet tongue, plays tongue pedestal, wedge buckles edge and play tongue single-way switch structure and form by fixing cell wall, pressing plate.This utility model can be avoided squeezing the skin damage events such as folder by the design of fixing cell wall and occur; Play the intersection force structure design of tongue structure and pressing plate, fixing the getting loose between the operating period can be avoided, efficiently solve all drawbacks and the deficiency of current radiotherapy localization structure existence.This utility model is reasonable in design, easy to operate, safety, environmental protection, and fixed effect is obvious, has stronger practicality and versatility.The spacing locking to pressing plate can be realized, coordinate special positioning rack series to reach or close to zero shift.
Description
Technical field
This utility model belongs to radiotherapy locating device, to relate on radiotherapy positioning equipment a kind of play fix, accessory that locking (anti-slip) acts on, particularly relating to a kind of radiotherapy location fixed mount accessory bullet tongue formula pressure plate structure, is the important component part of accurately locating in radiotherapy, implementing.
Background technology
low temperature thermo-plastic plankinga kind of macromolecule polyester of special synthesis, through the novel medical material of series of physical and chemical method process, for the making material of orthopaedics extenal fixation, orthosis, brace.Due to this material have do not absorb ray, thermoplastic after there is the outstanding properties such as good plastotype effect and specific shape memory function (when plastotype is unsatisfied with can post bake, again plastotype or local heat shape again), and simple to operate, convenient fixing, be optimal external fixation system in current radiotherapy localization.
Current, in our radiotherapy, the fixing low temperature of the employing mostly thermo-plastic planking of patient combines the object that the fixing mode of machinery reaches location.The requirement of radiocurable location: top to bottom, left and right, front and rear three-dimensional requires accurately fixing, displacement error <6MM.The body such as breast, abdomen fixes departure difficulty, and heart beating, the breathing and enterokinesia etc. of patient affect locating effect.Although mechanical means is various on the market, practical effect detects and finds mostly there is displacement error.
The deficiency that current radiotherapy localization exists roughly has: (1) Low Temperature Thermal plastic film and base plate there is fixed interval (FI); (2) Low Temperature Thermal plastic film body retractility is difficult to control; (3) easily there is locking and come off in fixation procedure, fixes unsuccessfully; (4) fixation procedure causes skin to squeeze folder injury accident; (5) standing finish split design, easily loses; (6) fixing locking mechanical structure is directly stressed; (7) use operation effort, loaded down with trivial details.
Based on above deficiency and drawback, we devise a radiotherapy localization fixture.
Summary of the invention
The purpose of this utility model solves conventional radiotheraphy location drawback, and providing a kind of radiotherapy to locate fixed mount accessory bullet tongue formula pressure plate structure, is the accessory played a crucial role in accurate radiotherapy location.This utility model adopts and plays tongue and clash into the design principle of padlock, fixing spacing for relevant press strip, coordinates special fixed body frame, reaches accurate location.
This utility model by fixing cell wall, pressing plate is left a blank, pressing plate, fixed base plate, pressing plate shaft, bullet tongue, play tongue pedestal, wedge buckles edge and play tongue single-way switch structure and form.Fixing cell wall is the sphenoid of a upper-thin-lower-thick, perpendicular to an edge of fixed base plate; The center bottom of fixing cell wall is designed with and plays tongue pedestal, and in it, hollow traveling has bullet tongue single-way switch structure; Play tongue and be connected in bullet tongue single-way switch structure; Pressing plate shaft has been crossed in the two side playing tongue pedestal; Pressing plate one end dissociative, is designed with pressing plate and leaves a blank and connect pressing plate shaft and play tongue pedestal and be connected as a single entity in the middle part of the other end; Its center platen leaves a blank sidewall along being designed with wedge button edge.Wherein
play tongue single-way switch structureby oval wheel shaft, single-way switch, elliptic wheel, ratchet discharges recessed, pawl axis, check spring, ratchet, pawl slot, ratchet slot, bullet tongue pedestal, initiatively IOB, ratchet, drive spring and sliding button form, playing tongue pedestal is a cuboid, left and rightly in it opens pawl slot and ratchet slot respectively; In ratchet slot, traveling has drive spring and active IOB, and bottom is connected with diapire in bullet tongue pedestal, and the other end is connected to initiatively IOB; Surface is connected with sliding button; Ratchet is connected to the edge of initiatively IOB, and direction of travel is consistent with ratchet slot; Have elliptic wheel and single-way switch in pawl slot, both are connected with the inwall of pawl slot by oval wheel shaft; Ratchet is positioned at the boundary of pawl slot and ratchet slot two groove, is connected with the inwall of pawl slot by pawl axis, and it is recessed that its one end is designed with ratchet release, and the other end is the ratchet of wedge shape; Check spring one end is vertically connected at the medial wall of pawl slot, and the other end is connected to ratchet.
This utility model is the accessory structure that fixed system is accurately located in radiotherapy.He can realize the spacing locking to pressing plate, coordinates special positioning rack series to reach or close to zero shift; The design of fixing cell wall can be avoided squeezing the skin damage events such as folder and occur; Playing the intersection force structure design science of tongue structure and pressing plate, without the need to worrying fixing the getting loose between the operating period, efficiently solving all drawbacks and the deficiency of current radiotherapy localization structure existence.This utility model is reasonable in design, easy to operate, safety, environmental protection, and fixed effect is obvious, and practicality and versatility are all stronger.
Accompanying drawing explanation
Fig. 1 is this utility model bullet tongue formula pressure plate structure schematic diagram.
Fig. 2 plays tongue single-way switch structural representation.
Detailed description of the invention
This utility model is further described by reference to the accompanying drawings.
Embodiment 1 radiotherapy location fixed mount accessory bullet tongue formula pressure plate structure
See Fig. 1, this utility model by fixing cell wall 19, pressing plate leaves a blank 22, pressing plate 24, fixed base plate 25, pressing plate shaft 26, play tongue 54, play tongue pedestal 55, wedge button is along 56 and play tongue single-way switch structure 106 and jointly form.Fixing cell wall 19 is the sphenoid of a upper-thin-lower-thick, and it is vertically connected at an edge of fixed base plate 25, and the configuration of fixing cell wall 19 wedge body makes the curved-surface structure that can better attach and be suitable for human body.The center bottom of fixing cell wall 19 is designed with and plays tongue pedestal 55; In it, hollow traveling has 106 bullet tongue single-way switch structures; Play tongue 54 and be connected in bullet tongue single-way switch structure 106, realize linking with a certain parts played in tongue single-way switch structure 106; The two side of bullet tongue pedestal 55 is crossed and is connected with pressing plate shaft 26, and axle two ends are connected with one end of pressing plate 24, be designed with pressing plate and leave a blank 22 in the middle part of its other end, and pressing plate 24 can rotate round pressing plate shaft 26; Its center platen leaves a blank 22 sidewalls along being designed with wedge button along 56, facilitates pressing plate 24 and the locking playing tongue 54.
See Fig. 2,
play tongue single-way switch structure 106adopt ratchet mechanism principle, for unidirectional locking and the release control of relevant bullet tongue.Discharge recessed 43, pawl axis 44, check spring 45, ratchet 46, pawl slot 47, ratchet slot 48 by oval wheel shaft 40, single-way switch 41, elliptic wheel 42, ratchet, play tongue pedestal 49, initiatively IOB 50, ratchet 51, drive spring 52 and sliding button 53 form jointly.The main body of this structure is the bullet tongue pedestal 49 of a cuboid, left and rightly in it has pawl slot 47 and ratchet slot 48; In ratchet slot 48, traveling has drive spring 52 and active IOB 50, and drive spring 52 bottom is connected with diapire in bullet tongue pedestal 49, and the other end is connected to initiatively IOB 50; It is connected with sliding button 53, for manual toggle initiatively IOB 50; Ratchet 51 is connected to the edge of initiatively IOB 50, and direction of travel is consistent with ratchet slot 48; Pawl slot 47 inwall is connected with oval wheel shaft 40, axle is socketed with the elliptic wheel 42 and single-way switch 41 liang of parts that are connected as a single entity, and both can rotate round oval wheel shaft 40 simultaneously; Ratchet 46 is positioned at the boundary of pawl slot 47 and ratchet slot 48 liang of grooves, is connected by the inwall of pawl axis 44 with pawl slot 47, and its one end is designed with ratchet release recessed 43, and the other end is the ratchet 46 of wedge shape, and ratchet 46 can rotate around pawl axis 44; Check spring 45 one end is vertically connected at the medial wall of pawl slot 47, and the other end is connected to ratchet 46.Acting as of check spring 45 keeps ratchet release recessed 43 to be close to elliptic wheel 42.
Embodiment 2: using method and principle
See Fig. 1, before using, confirm that playing tongue is in free state (namely playing tongue one-way movement to disappear): rotate single-way switch 41, when the major diameter of the elliptic wheel 42 making it drive faces ratchet release recessed 43, now ratchet 46 is in off working state.Under the effect of elliptic wheel 42, promote ratchet release recessed 43, due to lever principle, ratchet 46 by turn to ratchet 51 the trajectory slided up and down beyond, now ratchet 46 is inoperative, ratchet 51 will be free to slide, and namely initiatively IOB 50 also will be free to slide, and the bullet tongue 54 be connected in active IOB 50 is free to slide.Pressing plate 24 is upwards rotated by pressing plate shaft 26, wedge button clashes into along 56 and plays tongue 54, the reasons such as the outer rim structure of its arc and limited elastic force, play tongue 54 along ratchet slot 48 slide downward, until wedge button on pressing plate 24 along 56 turn over play tongue 54 slide up and down the cross point of track time, in the elastic force effect of drive spring 52, play tongue 54 and return to original upper vertex position, now pressing plate 24 is positioned at the inner side playing tongue 54, and locking completes.
Open pressing plate 24, rotate single-way switch 41, when the minor axis of the elliptic wheel 42 making it drive faces ratchet release recessed 43, now ratchet 46 is in running order.Under the elastic force effect of check spring 45, ratchet 46 will be close to ratchet 51, and when manually down stirring sliding button 53, when namely having external force to order about active IOB 50 slide downward, ratchet 46 slides on the back of tooth of ratchet 51; When external force disappears, due to the elastic force effect of drive spring 52, initiatively IOB 50 will be sliding to last time, and now ratchet 46 just inserts in the teeth groove of ratchet 51, relatively fixing due to pawl axis 44, and active IOB 50 transfixion, realizes unipolarity.Play tongue 54 and continue slide downward, until play the upper edge of tongue 54 decrease beyond wedge button on pressing plate 24 along 56 time, pressing plate 24 freely can rotate along pressing plate shaft 26.Pressing plate 24 has been opened.
Unidirectional recovery.Next time is when using, rotate single-way switch 41, when the major diameter of the elliptic wheel 42 making it drive faces ratchet release recessed 43, due to lever principle, ratchet 46 by turn to ratchet 51 the trajectory slided up and down beyond, ratchet 51 will be free to slide, and namely under the elastic force of drive spring 52, recover kinetic energy, and the bullet tongue 54 be namely connected in active IOB 50 will get back to vertex position.Now ratchet 46 is in off working state, plays tongue 54 and is in free state.
Claims (6)
1. a radiotherapy location fixed mount accessory bullet tongue formula pressure plate structure, it is characterized in that, by fixing cell wall (19), pressing plate is left a blank (22), pressing plate (24), fixed base plate (25), pressing plate shaft (26), play tongue (54), play tongue pedestal (55), wedge button is along (56) and play tongue single-way switch structure (106) composition, fixing cell wall (19) is the sphenoid of a upper-thin-lower-thick, it is vertically connected at an edge of fixed base plate (25), the configuration of fixing cell wall (19) wedge body makes the curved-surface structure that can better attach and be suitable for human body, the center bottom of fixing cell wall (19) is provided with and plays tongue pedestal (55), in it, hollow traveling has bullet tongue single-way switch structure (106), play tongue (54) and be connected in bullet tongue single-way switch structure (106), the two side of bullet tongue pedestal (55) is crossed and is connected with pressing plate shaft (26), axle two ends are connected with one end of pressing plate (24), be designed with pressing plate in the middle part of its other end and leave a blank (22), its center platen leaves a blank (22) sidewall along being provided with wedge button along (56),
play tongue single-way switch structure (106)by oval wheel shaft (40), single-way switch (41), elliptic wheel (42), ratchet release recessed (43), pawl axis (44), check spring (45), ratchet (46), pawl slot (47), ratchet slot (48), play tongue pedestal (49), initiatively IOB (50), ratchet (51), drive spring (52) and sliding button (53) are formed, playing tongue pedestal (49) is a cuboid, left in it, the right side has pawl slot (47) and ratchet slot (48), ratchet slot (48) interior traveling has drive spring (52) and active IOB (50), drive spring (52) bottom is connected with bullet tongue pedestal (49) interior diapire, the other end is connected to initiatively IOB (50), initiatively IOB (50) is connected with sliding button (53), ratchet (51) connects the edge of initiatively IOB (50), direction of travel is consistent with ratchet slot (48), pawl slot (47) inwall is connected with oval wheel shaft (40), axle is socketed with the elliptic wheel (42) and single-way switch (41) two parts that are connected as a single entity, ratchet (46) is positioned at the boundary of pawl slot (47) and ratchet slot (48), by pawl axis, (440 are connected with the inwall of pawl slot (47), its one end is provided with ratchet release recessed (43), the other end is the ratchet (46) of wedge shape, check spring (45) one end is vertically connected at the medial wall of pawl slot (47), the other end is connected to ratchet (46).
2. a kind of radiotherapy location according to claim 1 fixed mount accessory bullet tongue formula pressure plate structure, it is characterized in that, pressing plate (24) rotates round pressing plate shaft (26).
3. a kind of radiotherapy location according to claim 1 fixed mount accessory bullet tongue formula pressure plate structure, it is characterized in that, wedge button realizes pressing plate 24 and the locking playing tongue 54 along (56).
4. a kind of radiotherapy location according to claim 1 fixed mount accessory bullet tongue formula pressure plate structure, it is characterized in that, elliptic wheel (42) and single-way switch (41) two parts rotate around oval wheel shaft (40) simultaneously.
5. a kind of radiotherapy location according to claim 1 fixed mount accessory bullet tongue formula pressure plate structure, it is characterized in that, ratchet (46) rotates round pawl axis (44).
6. a kind of radiotherapy location according to claim 1 fixed mount accessory bullet tongue formula pressure plate structure, it is characterized in that, ratchet release recessed (43) is close to elliptic wheel (42) by check spring (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520274614.9U CN204637325U (en) | 2015-05-01 | 2015-05-01 | Radiotherapy location fixed mount accessory bullet tongue formula pressure plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520274614.9U CN204637325U (en) | 2015-05-01 | 2015-05-01 | Radiotherapy location fixed mount accessory bullet tongue formula pressure plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204637325U true CN204637325U (en) | 2015-09-16 |
Family
ID=54090108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520274614.9U Expired - Fee Related CN204637325U (en) | 2015-05-01 | 2015-05-01 | Radiotherapy location fixed mount accessory bullet tongue formula pressure plate structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204637325U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107521428A (en) * | 2017-08-30 | 2017-12-29 | 重庆骏晖科技有限责任公司 | Vehicle-carrying notebook computer support meanss |
-
2015
- 2015-05-01 CN CN201520274614.9U patent/CN204637325U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107521428A (en) * | 2017-08-30 | 2017-12-29 | 重庆骏晖科技有限责任公司 | Vehicle-carrying notebook computer support meanss |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204637325U (en) | Radiotherapy location fixed mount accessory bullet tongue formula pressure plate structure | |
| CN204637321U (en) | Radiotherapy location fixed mount accessory Tenon bullet tongue formula lock assembly | |
| CN107581716B (en) | A kind of fillers that can support pointed shoes | |
| CN210962525U (en) | Clinical fixing device that uses of severe medical science | |
| CN204637317U (en) | Radiotherapy location fixed mount accessory bullet tongue single-way switch structure | |
| CN215821318U (en) | Medical splint with air pressure binding belt | |
| CN204637339U (en) | Bounce tongue lock stops stagewise radiotherapy body location panel fixed mount | |
| CN204637324U (en) | Radiotherapy location fixed mount accessory mortise and tenon type pressure plate structure | |
| CN204637320U (en) | Bounce tongue lock stops integral type radiotherapy body location hollow fixed mount | |
| CN204637318U (en) | Play tongue limbs fixed radiotherapy body location hollow fixed mount | |
| ITUB20154702A1 (en) | Anchor plate for closing device for a sports shoe | |
| CN219048683U (en) | Artery hemostasis by compression device of intracardiac branch of academic or vocational study | |
| CN207085087U (en) | Play tongue formula radiotherapy incidence positioning fixed mount | |
| CN204106479U (en) | Cardiological stanch compressing device | |
| CN104815393A (en) | Cylindrical limb fixing type radiation treatment body part positioning hollow fixing frame | |
| CN206730280U (en) | Play tongue card crotch formula radiotherapy incidence positioning Hollow pillow flat board fixed mount | |
| CN204637326U (en) | Radiotherapy location fixed mount accessory column type locking structure | |
| CN207085086U (en) | Play tongue handle type radiotherapy incidence location panel fixed mount | |
| CN204637319U (en) | Cylinder limbs fixed radiotherapy body location hollow fixed mount | |
| CN204637346U (en) | Tenon locking stagewise radiotherapy body location panel fixed mount | |
| CN206730288U (en) | Radiotherapy incidence locating rack accessory upper limbs limiter | |
| CN204745369U (en) | Fixed radiation therapy somatic part of tenon fourth of twelve earthly branches limbs location cavity mount | |
| CN204637327U (en) | Cylinder kayser integral type radiotherapy body location hollow fixed mount | |
| CN208659489U (en) | A kind of medical cerebral hemorrhage puncture locator | |
| CN209847480U (en) | Separation and inflation support frame for affected part of herpes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |