CN205268798U - Inserting needle mechanism of flexible needle of bushing type - Google Patents
Inserting needle mechanism of flexible needle of bushing type Download PDFInfo
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- CN205268798U CN205268798U CN201521012209.6U CN201521012209U CN205268798U CN 205268798 U CN205268798 U CN 205268798U CN 201521012209 U CN201521012209 U CN 201521012209U CN 205268798 U CN205268798 U CN 205268798U
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- slide rail
- belt wheel
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- drive unit
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Abstract
The utility model provides an inserting needle mechanism of flexible needle of bushing type, belongs to the medical instrument field. Steerable felting needle angle, effective cut -through thing, realize the puncture of accurate target, improve the positioning accuracy of acupuncture treatment process, including a drive arrangement, the 2nd drive arrangement, the 3rd drive arrangement, fourth drive arrangement, the felting needle device, strutting arrangement, first and second drive arrangement by installing above the bottom plate pass through belt transmission, drive the sleeve pipe spiral slide rail and the sleeve pipe cross slide rail of felting needle device respectively, make the sleeve pipe sliding seat on the slide rail rotate, thereby it feeds with the rotation to realize that flexible sheathed tube feeds, third and fourth drive arrangement by installing above the bottom plate pass through belt transmission, drive the needle spiral slide rail and the needle cross slide rail of felting needle device respectively, make the needle sliding seat on the slide rail rotate to it feeds with the rotation to realize that flexible needle feeds, through flexible needle and the cooperation of flexible sheathed tube, has reduced the twist reverse friction of needle with the tissue, has improved the precision of oblique sharp corner.
Description
Technical field
The utility model relates to the needling mechanism of a kind of telescoping flexible needle, belongs to medical instruments field.
Background technology
Current clinical extensive employing rigidity gets involved needle penetration, due to structural complexity and the manual uncertainty of tissue, conventional rigid pin is difficult to realize accurate setting control, more cannot walk around such as the obstacles such as bone or the sensitive organization such as nerve, blood vessel, it is achieved the target at human depth position is to puncture. For the above-mentioned drawback of rigid needle, existing scholar proposes to adopt " tiltedly point flexible needle " to replace traditional rigid needle. Flexible needle is generally made up of the Ni-Ti alloy of super-elasticity, and the side force utilizing the flexibility of pin and pinpoint inclined plane and function of organization to be subject to makes pin axle produce flexural deformation, thus corrects deviation and walk around obstacle, it is achieved accurate target is to puncture. But, tradition tiltedly point flexible needle when rotary needle axial adjustment tiltedly point direction time, owing to there is torsional friction between pin axle and tissue, it is difficult to realize the accurate control on tiltedly point corner thus seriously affect target to the precision located, cause the operative failure that punctures.
Summary of the invention
For above problem, the utility model proposes a kind of acupuncture treatment drive unit automatically controlled by machine, sleeve pipe and syringe needle use flexible materials respectively, design inserting needle driving mechanism in addition, effectively walk around obstacle and puncture, realize accurate target to puncture, improve the positioning precision of acupuncture treatment process, reduce the misery of patient, it is to increase the life quality of patient, promote the development of minimally invasive medical technology, bring huge Social benefit and economic benefit. Basic technical scheme is:
The needling mechanism of telescoping flexible needle of the present utility model, its composition comprises the first drive unit, the 2nd drive unit, the 3rd drive unit, four-drive device, lancet device, bracing or strutting arrangement, it is characterized in that: the first described drive unit is installed on above the base plate of bracing or strutting arrangement, the driven belt wheel of in first drive unit first is arranged on the front end mouth interface of lancet device, driving front end mouth interface to rotate by the first driven belt wheel, the front end mouth interface that front end mouth interface is installed in bracing or strutting arrangement supports on seat. The 2nd described drive unit is installed on above the base plate of bracing or strutting arrangement, the 2nd driven belt wheel in 2nd drive unit is arranged on the sleeve crossed slide rail of lancet device, driving sleeve crossed slide rail to rotate by the 2nd driven belt wheel, the sleeve crossed slide rail that sleeve crossed slide rail is installed in bracing or strutting arrangement supports on seat. The 3rd described drive unit is installed on above the base plate of bracing or strutting arrangement, the 3rd driven belt wheel in 3rd drive unit is arranged on the middle end interface of lancet device, driving middle-end interface to rotate by the 3rd driven belt wheel, middle end interface is installed on middle end interface and supports on seat. Described four-drive device is installed on above the base plate of bracing or strutting arrangement, the 4th driven belt wheel in four-drive device is arranged on the pin cross slide rail of lancet device, driving pin cross slide rail to rotate by the 4th driven belt wheel, pin cross slide rail is installed on pin cross slide rail and supports on seat.
Further, the first described drive unit, it is made up of the first stepper-motor, the first motor supporting base, the first shaft coupling, the first driving belt wheel, the first driven belt wheel, the first belt, first stepper-motor is fixed on the first described motor supporting base, and be connected with the described first driving belt wheel by the first described shaft coupling, rotated by the described in the first belt drive first described driven belt wheel again; The 2nd described drive unit, it is made up of two stepping motor, the 2nd motor supporting base, the 2nd shaft coupling, the 2nd driving belt wheel, the 2nd driven belt wheel, the 2nd belt, two stepping motor is fixed on the 2nd described motor supporting base, and be connected with the described the 2nd driving belt wheel by the 2nd described shaft coupling, rotated by described the 2nd driven belt wheel described in the 2nd belt drive again; The 3rd described drive unit, it is made up of the 3rd stepper-motor, the 3rd motor supporting base, the 3rd shaft coupling, the 3rd driving belt wheel, the 3rd driven belt wheel, the 3rd belt, 3rd stepper-motor is fixed on the 3rd described motor supporting base, and be connected with the described the 3rd driving belt wheel by the 3rd described shaft coupling, rotated by described the 3rd driven belt wheel described in the 3rd belt drive again; Described four-drive device, it is made up of the 4th stepper-motor, the 4th motor supporting base, the 4th shaft coupling, four-wheel drive belt wheel, the 4th driven belt wheel, the 4th belt, 4th stepper-motor is fixed on the 4th described motor supporting base, and be connected with described four-wheel drive belt wheel by the 4th described shaft coupling, rotated by described the 4th driven belt wheel described in the 4th belt drive again;
Further, described lancet device, by flexible needle, flexible sleeve, pin sliding seat, cannula slide seat, pin cross slide rail, sleeve crossed slide rail, pin spiral slide rail, telescoping screw slide rail, middle end interface, thrust block, tightening screw, front end mouth interface composition, it is characterized in that: the telescoping screw slide rail end that described front end mouth interface is inner and described is connected, described mouth interface outside, front end is connected by spring fastener with described sleeve crossed slide rail, described cannula slide seat moves on described telescoping screw slide rail and described sleeve crossed slide rail, and by the flexible sleeve rotation feeding described in driving or the feeding of being connected with described flexible sleeve end, described middle end interface one end button nested with described sleeve crossed slide rail closes, the described middle end interface the other end and described pin cross slide rail are nested together by thrust block shrink-fit, described middle end interface inside is connected by tightening screw with described pin spiral slide rail end, described pin sliding seat moves on described pin spiral slide rail and described pin cross slide rail, and by the flexible needle feeding described in driving and the rotation feeding of being connected with described flexible needle,
Further, described bracing or strutting arrangement, support seat by base plate, front end mouth interface, sleeve crossed slide rail supports seat, middle end interface supports seat, pin cross slide rail supports seat and forms, it is characterised in that: described front end mouth interface supports seat, sleeve crossed slide rail supports seat, middle end interface supports seat, pin cross slide rail supports seat and is installed in above described base plate.
The beneficial effects of the utility model are:
1. the utility model makees syringe needle with the use of Rhometal, except having shape memory function, also has the advantages such as wear-resistant, anticorrosive, high damping and super-elasticity, alleviates the misery of patient additionally by flexible materials;
2. lancet device of the present utility model adopts the different track of driven by motor thus drives soft pin and sleeve pipe can carry out rotation feeding and straight-line feed respectively, conveniently adjust into pin angle, can effectively walk around obstacle, can more accurately arrive focus place, puncture efficiently and effectively.
3. lancet device of the present utility model can puncture with control pin and sleeve pipe simultaneously, comprises camber line, straight line and spiral-line puncture. Pin stretches out a certain length, and then sleeve pipe and nook closing member puncture simultaneously, and the length stretched out by control pin, can obtain circular arc or the spiral-line of different curvature radius; And sleeve pipe coordinates with nook closing member, the path form of coupling mutually, improves puncture degree of flexibility greatly.
4. the existence of the utility model middle sleeve, makes pin and tissue separate, eliminates the torsional friction of pin and tissue, avoids flexible needle generation overbending, effectively improves the control accuracy to tiltedly point corner, avoids and patient damaged in acupuncture treatment process;
Accompanying drawing explanation
Accompanying drawing 1, overall structure schematic diagram of the present utility model;
Accompanying drawing 2, lancet device schematic diagram of the present utility model and sectional view;
B-B sectional structure enlarged view in accompanying drawing 3, Fig. 2;
Interrupt interface part enlarged view in accompanying drawing 4, Fig. 2.
In figure: 1. base plate, 2. front end mouth interface, 3. mouth interface in front end supports seat, 4. end interface in, 4-1. thrust block, 4-2. tightening screw, 5. in, end interface supports seat, 6. sleeve crossed slide rail, 7. sleeve crossed slide rail supports seat, 8. telescoping screw slide rail, 9. flexible sleeve, 10. cannula slide seat, 11. pin cross slide rails, 12. pin cross slide rails support seat, 13. pin spiral slide rails, 14. pin sliding seats, 15. flexible needles, 16. first drive units, 16-1. the first stepper-motor, 16-2. the first motor supporting base, 16-3. the first shaft coupling, 16-4. first drives belt wheel, the driven belt wheel of 16-5. first, 16-6. the first belt, 17. the 2nd drive units, 17-1. two stepping motor, 17-2. the 2nd motor supporting base, 17-3. the 2nd shaft coupling, 17-4. the 2nd drives belt wheel, the driven belt wheel of 17-5. the 2nd, 17-6. the 2nd belt, 18. the 3rd drive units, 18-1. the 3rd stepper-motor, 18-2. the 3rd motor supporting base, 18-3. the 3rd shaft coupling, 18-4. the 3rd drives belt wheel, the driven belt wheel of 18-5. the 3rd, 18-6. the 3rd belt, 19. four-drive devices, 19-1. the 4th stepper-motor, 19-2. the 4th motor supporting base, 19-3. the 4th shaft coupling, 19-4. four-wheel drive belt wheel, the driven belt wheel of 19-5. the 4th, 19-6. the 4th belt.
Embodiment
Concrete structure and the enforcement mode of the present invention are described further below in conjunction with accompanying drawing.
The needling mechanism of a kind of telescoping flexible needle of the present utility model, comprise the first drive unit 16, the 2nd drive unit 17, the 3rd drive unit 18, four-drive device 19, lancet device, bracing or strutting arrangement, it is characterized in that: the first described drive unit 16 is installed on above the base plate 1 of bracing or strutting arrangement, the driven belt wheel 16-5 of in first drive unit 16 first is arranged on the front end mouth interface 2 of lancet device, driving front end mouth interface 2 to rotate by the first driven belt wheel 16-5, the front end mouth interface that front end mouth interface 2 is installed in bracing or strutting arrangement supports on seat 3. The 2nd described drive unit 17 is installed on above the base plate 1 of bracing or strutting arrangement, the driven belt wheel 17-5 of in 2nd drive unit 17 the 2nd is arranged on the sleeve crossed slide rail 6 of lancet device, driving sleeve crossed slide rail 6 to rotate by the 2nd driven belt wheel 17-5, the sleeve crossed slide rail that sleeve crossed slide rail 6 is installed in bracing or strutting arrangement supports on seat 7. The 3rd described drive unit 18 is installed on above the base plate 1 of bracing or strutting arrangement, the driven belt wheel 18-5 of in 3rd drive unit 18 the 3rd is arranged on the middle end interface 4 of lancet device, in being driven by the 3rd driven belt wheel 18-5, end interface 4 rotates, and middle end interface 4 is installed on middle end interface and supports on seat 5. Described four-drive device 19 is installed on above the base plate 1 of bracing or strutting arrangement, the driven belt wheel 19-5 of in four-drive device 19 the 4th is arranged on the pin cross slide rail 11 of lancet device, driving pin cross slide rail 11 to rotate by the 4th driven belt wheel 19-5, pin cross slide rail 11 is installed on pin cross slide rail and supports on seat 12.
First drive unit 16 is made up of the first stepper-motor 16-1, the first motor supporting base 16-2, the first shaft coupling 16-3, the first driving belt wheel 16-4, the first driven belt wheel 16-5, the first belt 16-6, first stepper-motor 16-1 is fixed on the first described motor supporting base 16-2, and be connected with the described first driving belt wheel 16-4 by the first described shaft coupling 16-3, the first driven belt wheel 16-5 described in being driven by the first described belt 16-6 again is rotated; The 2nd described drive unit 17, it is made up of two stepping motor 17-1, the 2nd motor supporting base 17-2, the 2nd shaft coupling 17-3, the 2nd driving belt wheel 17-4, the 2nd driven belt wheel 17-5, the 2nd belt 17-6, two stepping motor 17-1 is fixed on the 2nd described motor supporting base 17-2, and be connected with the described the 2nd driving belt wheel 17-4 by the 2nd described shaft coupling 17-3, the 2nd driven belt wheel 17-5 described in being driven by the 2nd described belt 17-6 again is rotated; The 3rd described drive unit 18, it is made up of the 3rd stepper-motor 18-1, the 3rd motor supporting base 18-2, the 3rd shaft coupling 18-3, the 3rd driving belt wheel 18-4, the 3rd driven belt wheel 18-5, the 3rd belt 18-6,3rd stepper-motor 18-1 is fixed on the 3rd described motor supporting base 18-2, and be connected with the described the 3rd driving belt wheel 18-4 by the 3rd described shaft coupling 18-3, the 3rd driven belt wheel 18-5 described in being driven by the 3rd described belt 18-6 again is rotated; Described four-drive device 19, it is made up of the 4th stepper-motor 19-1, the 4th motor supporting base 19-2, the 4th shaft coupling 19-3, four-wheel drive belt wheel 19-4, the 4th driven belt wheel 19-5, the 4th belt 19-6,4th stepper-motor 19-1 is fixed on the 4th described motor supporting base 19-2, and be connected with described four-wheel drive belt wheel 19-4 by the 4th described shaft coupling 19-3, the 4th driven belt wheel 19-5 described in being driven by the 4th described belt 19-6 again is rotated;
Lancet device is by flexible needle 15, flexible sleeve 9, pin sliding seat 14, cannula slide seat 10, pin cross slide rail 11, sleeve crossed slide rail 6, pin spiral slide rail 13, telescoping screw slide rail 8, middle end interface 4, thrust block 4-1, tightening screw 4-2, front end mouth interface 2 forms, telescoping screw slide rail 8 end that described front end mouth interface 2 is inner and described is connected, described mouth interface 2 outside, front end is connected by spring fastener with described sleeve crossed slide rail 6, described cannula slide seat 10 moves on described telescoping screw slide rail 8 and described sleeve crossed slide rail 6, and by the flexible sleeve 9 rotation feeding described in driving or the feeding of being connected with described flexible sleeve 9 end, described middle end interface 4 one end and described sleeve crossed slide rail 6 button close, described middle end interface 4 the other end and described pin cross slide rail 11 are nested together by thrust block 4-1 shrink-fit, described middle end interface 4 inside is connected by tightening screw 4-2 with described pin spiral slide rail 13 end, described pin sliding seat 14 moves on described pin spiral slide rail 13 and described pin cross slide rail 11, and by flexible needle 15 feeding described in driving and the rotation feeding of being connected with described flexible needle 15,
Enforcement mode 1, participates in accompanying drawing 1, accompanying drawing 2.
The first stepper-motor 16-1 in first drive unit 16 rotates, the standby lock of other drive units is dead, the telescoping screw slide rail 8 of lancet device is driven to rotate by the first belt 16-6, cannula slide seat 10 is rotated on telescoping screw slide rail 8, owing to the standby lock of other drive units is dead, cannula slide seat 10 is inner at sleeve crossed slide rail 6 again, cannula slide seat 10 can only be moved in sleeve crossed slide rail 6, and the mobile drive flexible sleeve 9 fixed thereon of cannula slide seat 10 realizes straight-line feed; Two stepping motor 17-1 in 2nd drive unit 17 rotates, the standby lock of other drive units is dead, the sleeve crossed slide rail 6 of lancet device is driven to rotate by the 2nd belt 17-6, owing to the standby lock of other drive units is dead, cannula slide seat 10 is inner at telescoping screw slide rail 8 again, the rotation of sleeve crossed slide rail 6 will make cannula slide seat 10 rotate on telescoping screw slide rail 8, thus drive the flexible sleeve 9 being fixed on cannula slide seat 10 to realize rotation feeding; First drive unit 16 and the 2nd drive unit 17 work simultaneously, it may be achieved the different angles feeding of flexible sleeve, reach auxiliary puncture object.
Enforcement mode 2, participates in accompanying drawing 1, accompanying drawing 2.
The 3rd stepper-motor 18-1 in 3rd drive unit 18 rotates, the standby lock of other drive units is dead, the pin spiral slide rail 13 of lancet device is driven to rotate by the 3rd belt 18-6, pin sliding seat 14 is rotated on pin spiral slide rail 14, owing to the standby lock of other drive units is dead, pin sliding seat 14 is inner at pin cross slide rail 11 again, and pin sliding seat 14 can only be moved in pin cross slide rail 11, and the mobile drive flexible needle 15 fixed thereon of pin sliding seat 14 realizes straight-line feed; The 4th stepper-motor 19-1 in four-drive device 19 rotates, the standby lock of other drive units is dead, the pin cross slide rail 11 of lancet device is driven to rotate by the 4th belt 19-6, owing to the standby lock of other drive units is dead, pin sliding seat 14 is inner at pin spiral slide rail 13 again, the rotation of pin cross slide rail 11 will make pin sliding seat 14 rotate on pin spiral slide rail 13, thus drive the flexible needle 15 being fixed on pin sliding seat 14 to realize rotation feeding; 3rd drive unit 18 and four-drive device 19 work simultaneously, it may be achieved the different angles feeding of flexible needle 15, thus effectively walk around obstacle and puncture, it is achieved accurate target is to puncture.
Enforcement mode 3, participates in accompanying drawing 1, accompanying drawing 2.
The action simultaneously of first drive unit 16, the 2nd drive unit 17, the 3rd drive unit 18, four-drive device 19, puncture while realizing pin and sleeve pipe by the rotation amount of control motor, comprises camber line, straight line and spiral-line puncture. Flexible needle stretches out a certain length, and then flexible sleeve 9 and flexible needle 15 puncture simultaneously, and the length stretched out by control flexible needle 15, can obtain circular arc or the spiral-line of different curvature radius; And flexible sleeve 9 coordinates with flexible needle 15, the path form of coupling mutually, improves puncture degree of flexibility greatly. The existence of flexible sleeve 9, makes flexible needle 15 and tissue separate, and eliminates flexible needle 15 and the torsional friction of tissue, avoids flexible needle 15 that overbending occurs, and effectively improves the control accuracy to tiltedly point corner, avoids and patient damaged in acupuncture treatment process;
In the utility model, the type of drive of the first drive unit 16, the 2nd drive unit 17, the 3rd drive unit 18, four-drive device 19 can also be geartransmission or chain drive.
Claims (4)
1. the needling mechanism of a telescoping flexible needle, its composition comprises the first drive unit (16), 2nd drive unit (17), 3rd drive unit (18), four-drive device (19), lancet device, bracing or strutting arrangement, it is characterized in that: described the first drive unit (16) is installed on base plate (1) top of bracing or strutting arrangement, the first driven belt wheel (16-5) in first drive unit (16) is arranged on front end mouth interface (2) of lancet device, front end mouth interface (2) is driven to rotate by the first driven belt wheel (16-5), the front end mouth interface that front end mouth interface (2) is installed in bracing or strutting arrangement supports on seat (3), the 2nd described drive unit (17) is installed on base plate (1) top of bracing or strutting arrangement, the 2nd driven belt wheel (17-5) in 2nd drive unit (17) is arranged on the sleeve crossed slide rail (6) of lancet device, driving sleeve crossed slide rail (6) to rotate by the 2nd driven belt wheel (17-5), the sleeve crossed slide rail that sleeve crossed slide rail (6) is installed in bracing or strutting arrangement supports on seat (7), the 3rd described drive unit (18) is installed on base plate (1) top of bracing or strutting arrangement, the 3rd driven belt wheel (18-5) in 3rd drive unit (18) is arranged on the middle end interface (4) of lancet device, in being driven by the 3rd driven belt wheel (18-5), end interface (4) rotates, and middle end interface (4) is installed on middle end interface and supports on seat (5), described four-drive device (19) is installed on base plate (1) top of bracing or strutting arrangement, the 4th driven belt wheel (19-5) in four-drive device (19) is arranged on pin cross slide rail (11) of lancet device, driving pin cross slide rail (11) to rotate by the 4th driven belt wheel (19-5), pin cross slide rail (11) is installed on pin cross slide rail and supports on seat (12).
2. the needling mechanism of a kind of telescoping flexible needle according to claim 1, it is characterized in that: described the first drive unit (16), by the first stepper-motor (16-1), first motor supporting base (16-2), first shaft coupling (16-3), first driving belt wheel (16-4), first driven belt wheel (16-5), first belt (16-6) forms, first stepper-motor (16-1) is fixed on described the first motor supporting base (16-2), and be connected with the described first driving belt wheel (16-4) by described the first shaft coupling (16-3), the first driven belt wheel (16-5) described in being driven by described the first belt (16-6) again is rotated, the 2nd described drive unit (17), it is made up of two stepping motor (17-1), the 2nd motor supporting base (17-2), the 2nd shaft coupling (17-3), the 2nd driving belt wheel (17-4), the 2nd driven belt wheel (17-5), the 2nd belt (17-6), two stepping motor (17-1) is fixed on the 2nd described motor supporting base (17-2), and be connected with the described the 2nd driving belt wheel (17-4) by the 2nd described shaft coupling (17-3), the 2nd driven belt wheel (17-5) described in being driven by the 2nd described belt (17-6) again is rotated, the 3rd described drive unit (18), it is made up of the 3rd stepper-motor (18-1), the 3rd motor supporting base (18-2), the 3rd shaft coupling (18-3), the 3rd driving belt wheel (18-4), the 3rd driven belt wheel (18-5), the 3rd belt (18-6), 3rd stepper-motor (18-1) is fixed on the 3rd described motor supporting base (18-2), and be connected with the described the 3rd driving belt wheel (18-4) by the 3rd described shaft coupling (18-3), the 3rd driven belt wheel (18-5) described in being driven by the 3rd described belt (18-6) again is rotated, described four-drive device (19), it is made up of the 4th stepper-motor (19-1), the 4th motor supporting base (19-2), the 4th shaft coupling (19-3), four-wheel drive belt wheel (19-4), the 4th driven belt wheel (19-5), the 4th belt (19-6), 4th stepper-motor (19-1) is fixed on the 4th described motor supporting base (19-2), and be connected with described four-wheel drive belt wheel (19-4) by the 4th described shaft coupling (19-3), the 4th driven belt wheel (19-5) described in being driven by the 4th described belt (19-6) again is rotated.
3. the needling mechanism of a kind of telescoping flexible needle according to claim 1, it is characterized in that: described lancet device, by flexible needle (15), flexible sleeve (9), pin sliding seat (14), cannula slide seat (10), pin cross slide rail (11), sleeve crossed slide rail (6), pin spiral slide rail (13), telescoping screw slide rail (8), middle end interface (4), thrust block (4-1), tightening screw (4-2), front end mouth interface (2) forms, described inside, front end mouth interface (2) is connected with described telescoping screw slide rail (8) end, described outside, front end mouth interface (2) is connected by spring fastener with described sleeve crossed slide rail (6), described cannula slide seat (10) is upper mobile at described telescoping screw slide rail (8) and described sleeve crossed slide rail (6), and by flexible sleeve (9) the rotation feeding described in driving or the feeding of being connected with described flexible sleeve (9) end, described middle end interface (4) one end and described sleeve crossed slide rail (6) button close, described middle end interface (4) the other end and described pin cross slide rail (11) are nested together by thrust block (4-1) shrink-fit, described middle end interface (4) inside is connected by tightening screw (4-2) with described pin spiral slide rail (13) end, described pin sliding seat (14) is upper mobile at described pin spiral slide rail (13) and described pin cross slide rail (11), and by flexible needle (15) feeding described in driving and the rotation feeding of being connected with described flexible needle (15).
4. the needling mechanism of a kind of telescoping flexible needle according to claim 1, it is characterized in that: described bracing or strutting arrangement, support seat (3) by base plate (1), front end mouth interface, sleeve crossed slide rail supports seat (7), middle end interface supports seat (5), pin cross slide rail supports seat (12) and forms, and described front end mouth interface supports seat, described sleeve crossed slide rail supports seat, described middle end interface supports seat, described pin cross slide rail supports seat and is installed in above described base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521012209.6U CN205268798U (en) | 2015-12-09 | 2015-12-09 | Inserting needle mechanism of flexible needle of bushing type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521012209.6U CN205268798U (en) | 2015-12-09 | 2015-12-09 | Inserting needle mechanism of flexible needle of bushing type |
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| Publication Number | Publication Date |
|---|---|
| CN205268798U true CN205268798U (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521012209.6U Expired - Fee Related CN205268798U (en) | 2015-12-09 | 2015-12-09 | Inserting needle mechanism of flexible needle of bushing type |
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| CN (1) | CN205268798U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105363113A (en) * | 2015-12-09 | 2016-03-02 | 哈尔滨理工大学 | Needle feeding mechanism for sleeve-type flexible needle |
| CN111012452A (en) * | 2019-12-27 | 2020-04-17 | 哈尔滨理工大学 | Active flexible needle structure with high degree of freedom |
-
2015
- 2015-12-09 CN CN201521012209.6U patent/CN205268798U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105363113A (en) * | 2015-12-09 | 2016-03-02 | 哈尔滨理工大学 | Needle feeding mechanism for sleeve-type flexible needle |
| CN111012452A (en) * | 2019-12-27 | 2020-04-17 | 哈尔滨理工大学 | Active flexible needle structure with high degree of freedom |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20161209 |