CN208741093U - A kind of spinal puncture needling mechanism - Google Patents
A kind of spinal puncture needling mechanism Download PDFInfo
- Publication number
- CN208741093U CN208741093U CN201721428104.8U CN201721428104U CN208741093U CN 208741093 U CN208741093 U CN 208741093U CN 201721428104 U CN201721428104 U CN 201721428104U CN 208741093 U CN208741093 U CN 208741093U
- Authority
- CN
- China
- Prior art keywords
- support
- sensor
- support seat
- needling mechanism
- steel wire
- 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
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Abstract
The utility model provides a kind of spinal puncture needling mechanism, it is related to medical instruments field, including support portion, driving portion, puncture needle (12), guide portion, probe portion and steering portion, the driving portion is arranged on the support portion, the puncture needle (12) is driven under the guidance of the guide portion by the driving portion, the puncture needle (12) can be controlled conversion direction by the steering portion, and the probe portion can detect the position of the puncture needle (12).The utility model structure is simple, light weight, use, convenient disassembly.
Description
Technical field
The utility model relates to the field of medical instrument technology, especially a kind of spinal puncture needling mechanism.
Background technique
Spinal puncture is one of common inspection method of Neurological Clinics, and can be not only used for diagnosis can be used for treating again, is grasped
Make it is simple and easy, it is also safer.In order to safely and effectively implement this operation, doctor need to understand lumbar puncture contraindication,
Relevant anatomy and the method that utmostly reduction complication is caused danger.Understand the indication of lumbar puncture, contraindication and
Correct operating method can minimize dangerous incidence.
Although lumbar puncture is seldom caused danger, once occur, can be very serious, it could even be possible to jeopardizing the life of patient
Life.But if misoperation, less serious case aggravates the state of an illness, and severe one even jeopardizes the life of patient, and doctor mainly still passes through at present
Spinal puncture is manually completed, it is higher to doctor's Capability Requirement, even veteran doctor, may also can only be generated with feel
Fault.
Utility model content
In view of the above drawbacks of the prior art, the technical problem to be solved by the utility model is to provide one kind being capable of machine
Tool positioning, spinal puncture needling mechanism easy to use.
The utility model provides a kind of spinal puncture needling mechanism, including support portion, driving portion, puncture needle, guide portion,
Probe portion and steering portion, the driving portion are arranged on the support portion, and the puncture needle is under the guidance of the guide portion
It is driven by the driving portion, the puncture needle can be controlled conversion direction by the steering portion, and the probe portion can detect institute
State the position of puncture needle.
Further, the support portion includes bottom plate, the first support plate and the second support plate, and the first end of the bottom plate is opened
Equipped with the first groove, first support plate and second support plate are arranged in first groove, first support
Rolling bearing is respectively arranged in plate and second support plate.
Further, the support portion further includes support base, and the second end of the bottom plate offers the second groove, the branch
Support seat passes through second groove and is fixedly installed on the bottom plate, and linear guide is fixed on the bottom plate, and sliding block is slideably
It is fixed in the linear guide.
Further, the support base is provided with through-hole, and the second multi-diameter shaft and the support base are interference fitted, the steering
Portion includes deflecting roller, and the deflecting roller and second multi-diameter shaft are interference fitted.
Further, support base upper cover is connect by hasp and hinge with the support base, is provided in the support base
First semicircle groove, rubber sleeve are placed in first semicircle groove.
Further, the guide portion includes reel and the first multi-diameter shaft, and first multi-diameter shaft is arranged at first
Between fagging and the second support plate, the reel is connect with first multi-diameter shaft by flat key.
Further, the probe portion includes sensor support seat, sensor, sliding block, hasp, hinge and sensor support
Seat upper cover, the sensor support seat are fixedly connected with the sliding block, and the sensor is fixedly installed on sensor support seat, institute
It states sensor support seat upper cover and is connect by the hasp and the hinge with the sensor support seat.
Further, the second semi-circular recesses are provided with above the sensor support seat, rubber is set on described the
In two semi-circular recesses, the rubber sleeve is provided centrally with hole, and the puncture needle passes through the hole, in the sensor support seat
Under extruding with the sensor support seat upper cover, the rubber sleeve deformation generates pretightning force, the sensing to the puncture needle
Through-hole is provided with below device support base, steel wire passes through the through-hole.
Further, the steel wire is wound in two wire casings of reel respectively by opposite direction of winding, it is described around
Line wheel wherein side wire casing the steel wire pass through the sensor support seat below the through-hole, the institute of the through-hole two sides
Steel wire is stated equipped with node, connect the sensor support seat with the fixation with steel wire, the steel wire passes through deflecting roller change side
It is connected to the steel wire of reel other side wire casing.
Further, the driving portion include L-type plate, upper piece, servo motor and lateral mass, it is recessed that the L-type plate is equipped with arc
Slot, the motor that takes are placed in the arc groove, it is described upper piece and the lateral mass be fixedly connected with the L-type plate, it is described
Servo motor is fixedly connected with flange, and the flange is fixedly connected with the first multi-diameter shaft.
Compared with prior art, the utility model has the advantage that
1, the first support plate and the second support plate of the support portion of the utility model are mounted in the groove on floor, are convenient for
Disassembly；
2, the rubber sleeve of the utility model is placed in the first semicircle groove and the second semicircle groove, the setting of rubber sleeve center
There is hole, puncture needle passes through the hole, and such setting can pre-tighten puncture needle, and control precision is higher；
3, the utility model passes through the steering of deflecting roller control mechanism, and the corresponding steel wire of deflecting roller is equipped with node, favorably
In carrying out quantitative control；
To sum up, the utility model provide one kind can machinery positioning, the easy to use and spinal puncture that is readily disassembled into
Needle mechanism.
Make furtherly below with reference to technical effect of the attached drawing to the design of the utility model, specific structure and generation
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Detailed description of the invention
Fig. 1 is a kind of main view of spinal puncture needling mechanism of the utility model；
Fig. 2 is a kind of top view of spinal puncture needling mechanism of the utility model；
Fig. 3 is a kind of left view of spinal puncture needling mechanism of the utility model；
Wherein, 1- reel, the first support plate of 2-, the second support plate of 3-, 4- sensor support seat, 5- sensor, 6- are sliding
Block, 7- hasp, 8- hinge, 9- sensor support seat upper cover, 10- linear guide, 11- bottom plate, 12- puncture needle, 13-L template,
The upper block of 14-, 15- servo motor, 16- lateral mass, 17- support base upper cover, 18- rubber sleeve, 19- support base, the second multi-diameter shaft of 20-,
21- deflecting roller, 22- flange, the first multi-diameter shaft of 23-.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
As shown in Figure 1, a kind of spinal puncture needling mechanism, which is characterized in that including support portion, driving portion, puncture needle 12,
Guide portion, probe portion and steering portion, driving portion are arranged on support portion, the driven part under the guidance of guide portion of puncture needle 12
Driving, puncture needle 12 can the portion of being diverted control conversion direction, probe portion can detect the position of puncture needle 12.Support portion includes
Bottom plate 11, the first support plate 2, the second support plate 3 and support base 19, the first end of bottom plate 11 offer the first groove, and first
Fagging 2 and the second support plate 3 are arranged in the first groove, are respectively arranged with rolling bearing in the first support plate 2 and the second support plate 3.
As shown in figures 1 and 3, the second end of bottom plate 11 offers the second groove, and support base 19 passes through the second groove and fixes
It is set to bottom plate 11, linear guide 10 is fixed on bottom plate 11, and sliding block 6 is slidably secured in linear guide 10, support base
19 are provided with through-hole, and the second multi-diameter shaft 20 is interference fitted with support base 19, and steering portion includes deflecting roller 21, deflecting roller 21 and second
Multi-diameter shaft 20 is interference fitted.Support base upper cover 17 is connect by hasp 7 and hinge 8 with support base 19, is provided in support base 19
First semicircle groove, rubber sleeve 18 are placed in the first semicircle groove.
As shown in Figure 1, guide portion includes reel 1 and the first multi-diameter shaft 23, the setting of the first multi-diameter shaft 23 is in the first support
Between plate 2 and the second support plate 3, reel 1 is connect with the first multi-diameter shaft 23 by flat key.
As depicted in figs. 1 and 2, probe portion includes sensor support seat 4, sensor 5, sliding block 6, hasp 7, hinge 8 and passes
Sensor support base upper cover 9, sensor support seat 4 is fixedly connected with sliding block 6, and sensor 5 is fixedly installed on sensor support seat 4,
Sensor support seat upper cover 9 is connect by hasp 7 and hinge 8 with sensor support seat 4.
As shown in Figure 1-3, being provided with the second semi-circular recesses above sensor support seat 4, rubber sleeve 18 is arranged second
In semi-circular recesses, rubber sleeve 18 is provided centrally with hole, and puncture needle 12 passes through hole, in sensor support seat 4 and sensor support
Under the extruding of seat upper cover 9, rubber sleeve 18 is deformed, and is generated pretightning force to puncture needle 12, is provided with through-hole below sensor support seat 4,
Steel wire 24 passes through through-hole.Steel wire 24 is wound in two wire casings of reel 1 respectively by opposite direction of winding, reel 1 its
The steel wire 24 of middle side wire casing passes through the through-hole of 4 lower section of sensor support seat, and the steel wire 24 of through-hole two sides is equipped with node, makes to sense
Device support base 4 is fixedly connected with steel wire 24, and steel wire 24 changes the steel wire in direction and 1 other side wire casing of reel by deflecting roller 21
It is connected.
As shown in Figure 1, driving portion include L-type plate 13, upper piece 14, servo motor 15 and lateral mass 16, L-type plate 13 be equipped with arc
Groove takes motor 15 and is placed in arc groove, upper piece 14 and lateral mass 16 be fixedly connected with L-type plate 13, servo motor 15 and method
Orchid 22 is fixedly connected, and flange 22 is fixedly connected with the first multi-diameter shaft 23.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain
Available technical solution is tested, it all should be within the scope of protection determined by the claims.
Claims (10)
1. a kind of spinal puncture needling mechanism, which is characterized in that including support portion, driving portion, puncture needle (12), guide portion, spy
Survey portion and steering portion, the driving portion are arranged on the support portion, guidance of the puncture needle (12) in the guide portion
Lower to be driven by the driving portion, the puncture needle (12) can be controlled conversion direction by the steering portion, and the probe portion can
Detect the position of the puncture needle (12).
2. spinal puncture needling mechanism as described in claim 1, which is characterized in that the support portion includes bottom plate (11),
One support plate (2) and the second support plate (3), the first end of the bottom plate (11) offer the first groove, first support plate
(2) it is arranged in first groove with second support plate (3).
3. spinal puncture needling mechanism as claimed in claim 2, which is characterized in that the support portion further includes support base
(19), the second end of the bottom plate (11) offers the second groove, and the support base (19) passes through second groove fixation and sets
It is placed in the bottom plate (11), linear guide (10) is fixed on the bottom plate (11), and sliding block (6) is slidably secured described straight
On line guide rail (10).
4. spinal puncture needling mechanism as claimed in claim 3, which is characterized in that the support base (19) is provided with through-hole,
Second multi-diameter shaft (20) and the support base (19) are interference fitted, and the steering portion includes deflecting roller (21), the deflecting roller
(21) it is interference fitted with second multi-diameter shaft (20).
5. spinal puncture needling mechanism as claimed in claim 4, which is characterized in that support base upper cover (17) passes through hasp (7)
It is connect with hinge (8) with the support base (19), is provided with the first semicircle groove, rubber sleeve (18) quilt in the support base (19)
It is placed in first semicircle groove.
6. spinal puncture needling mechanism as described in claim 1, which is characterized in that the guide portion include reel (1) and
First multi-diameter shaft (23), first multi-diameter shaft (23) is arranged between the first support plate (2) and the second support plate (3), described
Reel (1) is connect with first multi-diameter shaft (23) by flat key.
7. spinal puncture needling mechanism as described in claim 1, which is characterized in that the probe portion includes sensor support seat
(4), sensor (5), sliding block (6), hasp (7), hinge (8) and sensor support seat upper cover (9), the sensor support seat
(4) it is fixedly connected with the sliding block (6), the sensor (5) is fixedly installed on sensor support seat (4), the sensor branch
Support seat upper cover (9) is connect by the hasp (7) and the hinge (8) with the sensor support seat (4).
8. spinal puncture needling mechanism as claimed in claim 7, which is characterized in that set above the sensor support seat (4)
The second semi-circular recesses are equipped with, rubber sleeve (18) is arranged in second semi-circular recesses, and rubber sleeve (18) center is set
It is equipped with hole, the puncture needle (12) passes through the hole, in the sensor support seat (4) and the sensor support seat upper cover
(9) under extruding, rubber sleeve (18) deformation generates pretightning force, the sensor support seat (4) to the puncture needle (12)
Lower section is provided with through-hole, and steel wire (24) passes through the through-hole.
9. spinal puncture needling mechanism as claimed in claim 8, which is characterized in that the steel wire (24) presses opposite coiling side
Into two wire casings for being wound in reel (1) respectively, the steel wire (24) of the reel (1) wherein side wire casing is passed through
The steel wire (24) of the through-hole below the sensor support seat (4), the through-hole two sides is equipped with node, makes the biography
Sensor support base (4) is fixedly connected with the steel wire (24), the steel wire (24) by deflecting roller (21) change direction with it is described
The steel wire of reel (1) other side wire casing is connected.
10. spinal puncture needling mechanism as described in claim 1, which is characterized in that the driving portion include L-type plate (13),
Upper piece (14), servo motor (15) and lateral mass (16), the L-type plate (13) are equipped with arc groove, and the motor (15) that takes is set to
In in the arc groove, upper piece (14) and the lateral mass (16) are fixedly connected with the L-type plate (13), the servo electricity
Machine (15) is fixedly connected with flange (22), and the flange (22) is fixedly connected with the first multi-diameter shaft (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428104.8U CN208741093U (en) | 2017-10-31 | 2017-10-31 | A kind of spinal puncture needling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721428104.8U CN208741093U (en) | 2017-10-31 | 2017-10-31 | A kind of spinal puncture needling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208741093U true CN208741093U (en) | 2019-04-16 |
Family
ID=66049952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721428104.8U Expired - Fee Related CN208741093U (en) | 2017-10-31 | 2017-10-31 | A kind of spinal puncture needling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208741093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107789041A (en) * | 2017-10-31 | 2018-03-13 | 嘉兴复尔机器人有限公司 | A kind of spinal puncture needling mechanism |
-
2017
- 2017-10-31 CN CN201721428104.8U patent/CN208741093U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107789041A (en) * | 2017-10-31 | 2018-03-13 | 嘉兴复尔机器人有限公司 | A kind of spinal puncture needling mechanism |
| CN107789041B (en) * | 2017-10-31 | 2024-03-19 | 嘉兴复尔机器人有限公司 | Spinal puncture needle insertion mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190416 Termination date: 20211031 |