CN211985602U - Positioning device for puncture - Google Patents
Positioning device for puncture Download PDFInfo
- Publication number
- CN211985602U CN211985602U CN202020129250.6U CN202020129250U CN211985602U CN 211985602 U CN211985602 U CN 211985602U CN 202020129250 U CN202020129250 U CN 202020129250U CN 211985602 U CN211985602 U CN 211985602U
- Authority
- CN
- China
- Prior art keywords
- plate
- puncture
- groove
- sleeved
- length direction
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- 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
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 abstract description 5
- 239000000758 substrate Substances 0.000 description 6
- 230000008094 contradictory effect Effects 0.000 description 2
- 210000003734 kidney Anatomy 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 210000005075 mammary gland Anatomy 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 210000001672 ovary Anatomy 0.000 description 1
- 210000000496 pancreas Anatomy 0.000 description 1
- 210000002307 prostate Anatomy 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 210000001550 testis Anatomy 0.000 description 1
- 210000001685 thyroid gland Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 210000004291 uterus Anatomy 0.000 description 1
Images
Abstract
The utility model belongs to the technical field of medical instrument, especially, positioner is used in puncture, the following scheme is proposed at present, base plate including convex structure, the first passageway that sets up along its length direction is seted up to the intermediate position of base plate, the spout that sets up along its length direction is seted up to the both sides inside wall of first passageway, the adjustment mechanism has been cup jointed in the slip between two sets of spouts, adjustment mechanism is including being located between two sets of spouts and the slider that cup joints with the spout slip, the fixed lantern ring that has cup jointed the loop configuration of intermediate position of slider, the inner circle slip of the fixed lantern ring has cup jointed the rolling ball, the locking mechanism is installed to the one end top that the fixed lantern ring stretches out first passageway. The utility model discloses be fit for carrying out the puncture operation to patient's head, according to the puncture requirement in the puncture, the puncture position and the inclined position and the angle of adjustment pjncture needle make things convenient for medical personnel to carry out the puncture operation, improve the puncture precision, improve the puncture effect.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a positioner is used in puncture.
Background
The puncture needle is a medical instrument for sampling and injecting tissues of various organs such as kidney, liver, lung, mammary gland, thyroid gland, prostate, pancreas, testis, uterus, ovary, body surface and the like in minimally invasive surgery;
when a patient is punctured, particularly when the head of the patient is punctured, the puncturing position is required to be accurate, the puncturing needle needs to be guided and positioned at the time, the puncturing position is accurate, and the needle is inserted in an inclined state.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of positioner is used in puncture has solved the problem that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a positioning device for puncture comprises a substrate with an arc-shaped structure, a first channel arranged along the length direction of the substrate is arranged at the middle position of the substrate, sliding grooves arranged along the length direction of the substrate are arranged on the inner side walls of the two sides of the first channel, an adjusting mechanism is sleeved between the two groups of sliding grooves in a sliding manner and comprises a sliding block which is positioned between the two groups of sliding grooves and is sleeved with the sliding grooves in a sliding manner, a fixed lantern ring with an annular structure is fixedly sleeved at the middle position of the sliding block, a rotating ball is sleeved on the inner ring of the fixed lantern ring in a sliding manner, a locking mechanism is installed above one end, extending out of the first channel, of the fixed lantern ring, a first indicating plate is arranged above the other end, extending out of the first channel, a guide groove with an arc-shaped structure is arranged above one side, close to the locking mechanism, a second indicating plate is sleeved inside the guide groove in a, the inside slip of second passageway has cup jointed the stand pipe that cup joints with the rolling ball is fixed, and the stand pipe stretches out one side of rolling ball top one end and has seted up and stretch into the passageway, stretches into the passageway and keeps away from one side of its opening part and offers the promotion groove that is located on the stand pipe, the push pedal has been cup jointed in the slip of promotion groove, and the one end that the push pedal stretched into the stand pipe is installed and is had the conflict board with the interior lateral wall sliding connection of stand pipe, and the equal rigid coupling in one side both ends that the push pedal was kept away from.
Preferably, the holding plate is kept away from the one end of push pedal and is all seted up the standing groove, and the draw-in groove of array distribution is seted up to the outer lane of rolling ball.
Preferably, the locking mechanism comprises a pull rod movably sleeved with the fixed sleeve ring, one end of the pull rod extending into the inner ring of the fixed sleeve ring is fixedly connected with a clamping plate with a circular arc structure, and one side of the clamping plate close to the rotating ball is fixedly connected with a clamping tooth clamped with the clamping groove.
Preferably, the holding tank has been seted up to the inner circle of the fixed lantern ring, and the holding tank cup joints with the splint activity, and the pull rod stretches out the one end of the fixed lantern ring and installs the pulling disk, and one side rigid coupling that the pulling disk is close to the pull rod has the spring of contradicting with the fixed lantern ring.
Preferably, the elastic plate of T type structure is installed to one side of slider, and the bottom rigid coupling of elastic plate has first latch, and the first draw-in groove that sets up along its length direction is seted up to two sets of spout bottom inside walls, and first draw-in groove and first latch joint, the elastic plate keep away from the one end top of slider and install the pulling board.
Preferably, the bundling belt is installed at the two ends of the base plate, the bundling belt is bonded through a magic tape, a first scale arranged along the length direction of the bundling belt is arranged at the top opening of the guide groove, a second scale arranged along the length direction of the second passage is arranged at the top opening of the second passage, a first pointer is installed above one side of the second indicating plate close to the first indicating plate, and a second pointer located above the second indicating plate is installed on one side of the guide pipe.
In the utility model, the water-saving device is provided with a water-saving valve,
through the base plate that sets up, first passageway, the spout, adjustment mechanism, the slider, the fixed lantern ring, the rolling ball, locking mechanism, first indicator board, the guide way, the second indicator board, the second passageway, the stand pipe, the elastic plate, stretch into the passageway, the promotion groove, the push pedal, the conflict board, grip block and draw-in groove, make this design be fit for carrying out the operation of puncturing to patient's head, according to the puncture requirement in the puncture, the puncture position and the inclined position and the angle of adjustment pjncture needle, make things convenient for medical personnel to carry out the operation of puncturing, improve the puncture precision, improve the puncture effect.
Drawings
Fig. 1 is a schematic structural view of a positioning device for puncture according to the present invention;
fig. 2 is a partially enlarged schematic structural view of a positioning device for puncture according to the present invention;
fig. 3 is a schematic structural view of a guide tube of a positioning device for puncture according to the present invention;
fig. 4 is a schematic structural view of a rotary ball of a positioning device for puncture according to the present invention;
fig. 5 is a schematic structural view of the first indicator board of the positioning device for puncturing according to the present invention.
In the figure: the device comprises a base plate 1, a first channel 2, a sliding groove 3, an adjusting mechanism 4, a sliding block 5, a fixed lantern ring 6, a rotating ball 7, a locking mechanism 8, a first indicating plate 9, a guide groove 10, a second indicating plate 11, a second channel 12, a guide pipe 13, an elastic plate 14, a channel 15 extending into, a pushing groove 16, a pushing plate 17, a contact plate 18, a clamping plate 19 and a clamping groove 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, a positioning device for puncture comprises a substrate 1 with an arc-shaped structure, a first channel 2 arranged along the length direction is arranged at the middle position of the substrate 1, sliding chutes 3 arranged along the length direction are arranged on the inner side walls at the two sides of the first channel 2, an adjusting mechanism 4 is sleeved between the two groups of sliding chutes 3 in a sliding manner, the adjusting mechanism 4 comprises a sliding block 5 which is positioned between the two groups of sliding chutes 3 and is sleeved with the sliding chutes 3 in a sliding manner, a fixed lantern ring 6 with an annular structure is fixedly sleeved at the middle position of the sliding block 5, a rotating ball 7 is sleeved on the inner ring of the fixed lantern ring 6 in a sliding manner, a locking mechanism 8 is installed above one end of the fixed lantern ring 6 extending out of the first channel 2, a first indicator plate 9 is arranged above the other end of the fixed lantern ring 6 extending out of the first channel 2, a guide groove 10, the inside slip of guide way 10 has cup jointed second indicator board 11, second indicator board 11 runs through the second passageway 12 that has set up along its length direction, the inside slip of second passageway 12 has cup jointed the stand pipe 13 that cup joints with the roating ball 7 is fixed, stand pipe 13 stretches out one side of roating ball 7 top one end and has seted up and stretch into passageway 15, stretch into passageway 15 and keep away from one side of its opening part and offer the promotion groove 16 that is located on stand pipe 13, push pedal 17 has been cup jointed in the slip of promotion groove 16, push pedal 17 stretches into the one end of stand pipe 13 and installs conflict board 18 with stand pipe 13 inside wall sliding connection, the equal rigid coupling in one side both ends that keeps away from push pedal 17 of conflict board 18 has grip block 19.
Furthermore, a placing groove is formed in one end, away from the push plate 17, of the clamping plate 19, and clamping grooves 20 distributed in an array are formed in the outer ring of the rotating ball 7.
Particularly, the locking mechanism 8 comprises a pull rod movably sleeved with the fixed lantern ring 6, one end of the pull rod extending into the inner ring of the fixed lantern ring 6 is fixedly connected with a clamping plate with a circular arc structure, and one side of the clamping plate close to the rotating ball 7 is fixedly connected with a clamping tooth clamped with the clamping groove 20.
It is worth to explain that, the holding tank has been seted up to the inner circle of the fixed lantern ring 6, and the holding tank cup joints with splint activity, and the pull disc is installed to the one end that the pull rod stretches out the fixed lantern ring 6, and the one side rigid coupling that the pull disc is close to the pull rod has the spring of contradicting with the fixed lantern ring 6.
In addition, the elastic plate 14 of T type structure is installed to one side of slider 5, and the bottom rigid coupling of elastic plate 14 has first latch, and the first draw-in groove that sets up along its length direction is seted up to 3 bottom inside walls of two sets of spouts, and first draw-in groove and first latch joint, the one end top that slider 5 was kept away from to elastic plate 14 are installed and are pulled the board.
Besides, the binding belt is installed at both ends of the base plate 1, the binding belt is bonded in a magic tape mode, a first scale is arranged at the top opening of the guide groove 10 along the length direction of the guide groove, a second scale is arranged at the top opening of the second channel 12 along the length direction of the second channel, a first pointer is installed above one side of the second indication plate 11 close to the first indication plate 9, and a second pointer is installed above the second indication plate 11 on one side of the guide pipe 13.
The working principle is as follows: when the puncture needle is used, the base plate 1 is placed at the head position of a patient and is fixed with the head by the binding belt, the pulling plate on the elastic plate 14 is pulled upwards during primary positioning, the first latch at the bottom of the elastic plate 14 is not clamped with the first clamping groove at the bottom of the sliding groove 3, and then the fixing sleeve ring 6 is pushed to enable the sliding block 5 to slide right above the position needing puncturing;
when the puncture angle needs to be adjusted, the pulling disc at the top of the fixed lantern ring 6 is pulled upwards, the clamping plate moves upwards, the latch on the clamping plate is not in contact with the clamping groove on the rotating ball 7, then the guide pipe 13 is pushed to enable the rotating ball 7 to rotate along the fixed lantern ring 6, at this time, the guide pipe 13 slides along the second channel 12 of the second indicator plate 11, the position of the guide pipe 13 moving along the second indicator plate 11 is displayed from the second scale on the second indicator plate 11, the guide pipe 13 drives the second indicator plate 11 to slide along the guide groove 10 on the first indicator plate 9 when moving, the first scale on the first indicator plate 9 displays the moving position of the guide pipe 13 in the direction of the first indicator plate 9, the inclined state of the guide pipe 13 is obtained by utilizing the first indicator plate 9 and the second indicator plate 11, then the pulling disc is released, and under the action of the spring, the latch on the clamping plate is clamped with the clamping groove of the rotating ball 7, the rotating ball 7 is fixed;
during the puncture, place the needle handle of pjncture needle between two sets of grip blocks 19, draw-in groove 20 on the grip block 19 at top is followed at the needle handle top stretches out, the syringe needle stretches out from 19 bottoms on the grip block of bottom, promote push pedal 17 and remove along stand pipe 13 length direction and puncture, this design is fit for carrying out the puncture operation to patient's head, according to the puncture requirement in the puncture, adjust puncture position and the inclined position and the angle of pjncture needle, make things convenient for medical personnel to carry out the puncture operation, improve the puncture precision, improve the puncture effect.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A positioning device for puncture comprises a base plate (1) with a circular arc-shaped structure, and is characterized in that a first channel (2) arranged along the length direction of the base plate is arranged at the middle position of the base plate (1), sliding grooves (3) arranged along the length direction of the base plate are arranged on the inner side walls of the two sides of the first channel (2), an adjusting mechanism (4) is sleeved between the two groups of sliding grooves (3) in a sliding manner, the adjusting mechanism (4) comprises a sliding block (5) positioned between the two groups of sliding grooves (3) and sleeved with the sliding grooves (3) in a sliding manner, a fixed lantern ring (6) with an annular structure is fixedly sleeved at the middle position of the sliding block (5), a rotating ball (7) is sleeved at the inner ring of the fixed lantern ring (6) in a sliding manner, a locking mechanism (8) is installed above one end of the fixed lantern ring (6) extending out of the first channel (2), and a first indicator plate, a guide groove (10) of a circular arc structure is formed above one side, close to the locking mechanism (8), of the first indicator plate (9), a second indicator plate (11) is sleeved in the guide groove (10) in a sliding mode, a second channel (12) is arranged along the length direction of the second indicator plate (11) in a penetrating mode, a guide pipe (13) fixedly sleeved with the rotating ball (7) is sleeved in the second channel (12) in a sliding mode, an extending channel (15) is formed in one side, extending out of one end of the top of the rotating ball (7), of the guide pipe (13), a pushing groove (16) located on the guide pipe (13) is formed in one side, far away from the opening of the guide pipe (15), promote groove (16) and slide and cup jointed push pedal (17), push pedal (17) stretch into the one end of stand pipe (13) and install with stand pipe (13) inside wall sliding connection's conflict board (18), conflict board (18) keep away from the equal rigid coupling in one side both ends of push pedal (17) and have grip block (19).
2. The positioning device for puncture according to claim 1, wherein the clamping plate (19) is provided with a placing groove at one end away from the pushing plate (17), and the outer ring of the rotating ball (7) is provided with clamping grooves (20) distributed in an array.
3. The positioning device for puncture according to claim 1, wherein the locking mechanism (8) comprises a pull rod movably sleeved with the fixed sleeve ring (6), one end of the pull rod extending into the inner ring of the fixed sleeve ring (6) is fixedly connected with a clamping plate with a circular arc structure, and one side of the clamping plate close to the rotating ball (7) is fixedly connected with a clamping tooth clamped with the clamping groove (20).
4. The positioning device for puncture according to claim 1, wherein the inner ring of the fixed sleeve ring (6) is provided with a receiving groove, the receiving groove is movably sleeved with the clamping plate, one end of the pull rod extending out of the fixed sleeve ring (6) is provided with a pulling disc, and one side of the pulling disc close to the pull rod is fixedly connected with a spring abutting against the fixed sleeve ring (6).
5. The positioning device for puncture according to claim 1, wherein one side of the sliding block (5) is provided with an elastic plate (14) with a T-shaped structure, the bottom of the elastic plate (14) is fixedly connected with a first latch, the inner side walls of the bottoms of the two sets of sliding grooves (3) are provided with a first clamping groove arranged along the length direction of the elastic plate, the first clamping groove is clamped with the first latch, and a pulling plate is arranged above one end of the elastic plate (14) far away from the sliding block (5).
6. A positioning device for puncture according to claim 1, wherein the base plate (1) is provided at both ends thereof with binding bands which are bonded by means of hook and loop fasteners, the guide groove (10) is provided at the top opening thereof with first graduations along the length direction thereof, the second passage (12) is provided at the top opening thereof with second graduations along the length direction thereof, the second indicator plate (11) is provided at the upper side of the side thereof adjacent to the first indicator plate (9) with a first pointer, and the guide tube (13) is provided at the side thereof with a second pointer located above the second indicator plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020129250.6U CN211985602U (en) | 2020-01-20 | 2020-01-20 | Positioning device for puncture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020129250.6U CN211985602U (en) | 2020-01-20 | 2020-01-20 | Positioning device for puncture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211985602U true CN211985602U (en) | 2020-11-24 |
Family
ID=73419302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020129250.6U Expired - Fee Related CN211985602U (en) | 2020-01-20 | 2020-01-20 | Positioning device for puncture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211985602U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545622A (en) * | 2021-02-02 | 2021-03-26 | 山东大学齐鲁医院(青岛) | Neurosurgery minimal access surgery frameless locater |
| CN112842487A (en) * | 2021-02-06 | 2021-05-28 | 中南大学湘雅医院 | Pancreas puncture locator |
| CN113545979A (en) * | 2021-06-04 | 2021-10-26 | 诸暨市博美生物科技有限公司 | Medical gynaecology's private parts washing unit |
| CN113679453A (en) * | 2021-08-14 | 2021-11-23 | 河南省人民医院 | Hepatobiliary surgery operation piercing depth with adjustable multi-angle |
| CN113827320A (en) * | 2021-09-23 | 2021-12-24 | 中南大学湘雅医院 | Puncture depth adjustable puncture outfit |
| CN114224454A (en) * | 2022-01-20 | 2022-03-25 | 池州市人民医院 | Visual cricothyroid membrane puncture instrument |
| CN114431935A (en) * | 2022-01-28 | 2022-05-06 | 黑龙江中医药大学 | Pericardial puncture positioning device for cardiology department and using method thereof |
-
2020
- 2020-01-20 CN CN202020129250.6U patent/CN211985602U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545622A (en) * | 2021-02-02 | 2021-03-26 | 山东大学齐鲁医院(青岛) | Neurosurgery minimal access surgery frameless locater |
| CN112545622B (en) * | 2021-02-02 | 2022-08-23 | 山东大学齐鲁医院(青岛) | Neurosurgery minimally invasive surgery frameless positioning instrument |
| CN112842487A (en) * | 2021-02-06 | 2021-05-28 | 中南大学湘雅医院 | Pancreas puncture locator |
| CN113545979A (en) * | 2021-06-04 | 2021-10-26 | 诸暨市博美生物科技有限公司 | Medical gynaecology's private parts washing unit |
| CN113679453A (en) * | 2021-08-14 | 2021-11-23 | 河南省人民医院 | Hepatobiliary surgery operation piercing depth with adjustable multi-angle |
| CN113827320A (en) * | 2021-09-23 | 2021-12-24 | 中南大学湘雅医院 | Puncture depth adjustable puncture outfit |
| CN114224454A (en) * | 2022-01-20 | 2022-03-25 | 池州市人民医院 | Visual cricothyroid membrane puncture instrument |
| CN114431935A (en) * | 2022-01-28 | 2022-05-06 | 黑龙江中医药大学 | Pericardial puncture positioning device for cardiology department and using method thereof |
| CN114431935B (en) * | 2022-01-28 | 2022-12-20 | 黑龙江中医药大学 | Pericardium puncture positioning device for cardiology department |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A positioning device for puncture Effective date of registration: 20201216 Granted publication date: 20201124 Pledgee: Zhuang Meiling Pledgor: Huian Polar Star Technology Co.,Ltd. Registration number: Y2020980009386 |
|
| 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: 20201124 |