CN113274063A - Slot plate and puncture device - Google Patents
Slot plate and puncture device Download PDFInfo
- Publication number
- CN113274063A CN113274063A CN202110622507.0A CN202110622507A CN113274063A CN 113274063 A CN113274063 A CN 113274063A CN 202110622507 A CN202110622507 A CN 202110622507A CN 113274063 A CN113274063 A CN 113274063A
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- Prior art keywords
- needle
- channel
- coaxial
- puncture
- channels
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 12
- 239000000523 sample Substances 0.000 claims description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000002604 ultrasonography Methods 0.000 claims 1
- 238000005070 sampling Methods 0.000 description 8
- 238000001574 biopsy Methods 0.000 description 6
- 210000002640 perineum Anatomy 0.000 description 6
- 208000015181 infectious disease Diseases 0.000 description 4
- 206010052428 Wound Diseases 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000002307 prostate Anatomy 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 210000000436 anus Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 208000017497 prostate disease Diseases 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
The invention relates to the technical field of puncture equipment, in particular to a needle groove plate and a puncture device, wherein a plate body of the needle groove plate is provided with a plurality of needle penetrating channels for penetrating coaxial needles, and the plurality of needle penetrating channels are arranged in parallel; the adjacent needle threading channels are communicated through the connecting channel, the width of the connecting channel is smaller than the diameter of the needle threading channels, and coaxial needles in the needle threading channels can move to the other needle threading channel through the connecting channel when one needle threading channel is used. According to the technical scheme provided by the invention, the needle threading channel needs to be replaced, namely, when the puncture position is replaced, the coaxial needle moves to the appointed needle threading channel along the connecting channel, and because the skin of a human body has certain elasticity, the coaxial needle also moves a corresponding distance under the skin at the moment, namely, the coaxial needle moves to the next puncture position under the state that the coaxial needle is not pulled out. By adopting the needle groove plate in the technical scheme of the invention, when the needle groove needs to be replaced, repeated puncture of coaxial needles is not needed, the operation steps can be simplified, and the pain of patients can be reduced.
Description
Technical Field
The invention relates to the technical field of puncture equipment, in particular to a needle groove plate and a puncture device.
Background
At present, biopsy is generally adopted to detect and examine prostate diseases, and a small amount of sample tissues need to be taken out from different parts of the prostate during operation so as to achieve the purpose of definite diagnosis. The biopsy has small wound and high accuracy, so the biopsy is widely applied clinically.
The prostatic puncture surgery mainly includes transperineal puncture and rectal puncture, wherein the risk of infection through the perineal puncture is lower than that through the perineal prostatic puncture surgery, and therefore, the transperineal puncture is more widely applied. Because the prostate needs to sample many times, all need pierce the collection from the perineum through the biopsy needle at every turn, extract and take out the sample, can leave a plurality of wounds in perineum department after the sample many times, can bring great misery for the patient from this to and more wound can increase the infection risk.
In order to solve the problems of pain and high infection risk, a mode of arranging a coaxial needle can be adopted, namely, during the puncture operation, the coaxial needle is firstly punctured into the perineum to establish a biopsy channel, and then the biopsy needle is punctured through the channel established by the coaxial needle. After the coaxial needle is arranged, the frequency of puncturing the perineum can be reduced, the pain of a patient is reduced, and the infection risk is reduced. However, when the needle groove is replaced, the coaxial needle needs to be pulled out and then inserted through the corresponding needle channel, so that the operation is time-consuming and labor-consuming, and the puncture frequency of the coaxial needle can be increased.
Disclosure of Invention
The invention provides a needle groove plate and a puncture device, wherein a plurality of needle threading channels on the plate body are communicated, when a needle groove needs to be replaced, a coaxial needle moves into a designated needle threading channel through a connecting channel, repeated puncture on the coaxial needle is not needed, the operation steps can be simplified, and the pain of a patient is reduced.
In one aspect of the invention, the slot plate comprises a plate body, wherein a plurality of needle threading channels for threading coaxial needles are arranged on the plate body and are arranged in parallel; the adjacent needle threading channels are communicated through the connecting channel, the width of the connecting channel is smaller than the diameter of the needle threading channels, and coaxial needles in the needle threading channels can move to the other needle threading channel through the connecting channel when one needle threading channel is used.
Optionally, the needle inserting end of the needle threading channel is provided with a leading-in inclined plane.
Optionally, the side of the plate body is provided with a scale label.
In another aspect of the invention, a puncture device is also provided, which comprises a bracket for connecting an ultrasonic probe and the needle groove plate.
Optionally, the bracket comprises an arched main body, and the bottom of the plate body is fixedly connected with the vertex of the main body.
Optionally, the bracket further comprises a handle, and the handle is convexly arranged on the outer wall of the main body and fixedly connected with the outer wall of the main body.
Optionally, the bracket comprises two handles, the two handles being symmetrically arranged about the centre line of the main body.
Optionally, at least one side of the plate body is provided with a first reinforcing rib along the height direction of the plate body, the side end of the first reinforcing rib is connected with the side wall of the plate body, and the bottom end of the first reinforcing rib is connected with the main body; and/or the support comprises a second reinforcing rib, the side end of the second reinforcing rib is connected with the outer wall of the main body, and the bottom end of the second reinforcing rib is connected with the handle.
Optionally, a positioning protrusion for clamping the ultrasonic probe is arranged on the inner wall of the main body.
Optionally, an indication label is provided on the outer wall of the main body.
According to the technical scheme provided by the invention, during puncture operation, the needle head of the coaxial needle is inserted into a patient body through the needle penetrating channel to form the needle penetrating channel, the puncture needle performs multiple puncture operations on one position of a focus in the coaxial needle, the needle penetrating channel needs to be replaced, namely, when the puncture position is replaced, the coaxial needle is moved into the appointed needle penetrating channel along the connecting channel, and because the skin of a human body has certain elasticity, the coaxial needle also moves for a corresponding distance under the skin at the moment, namely, the coaxial needle moves to the next puncture position under the state of not being pulled out. By adopting the needle groove plate in the technical scheme of the invention, when the needle groove needs to be replaced, repeated puncture of coaxial needles is not needed, the operation steps can be simplified, and the pain of patients can be reduced.
Drawings
For purposes of illustration and not limitation, the present invention will now be described in accordance with its preferred embodiments, particularly with reference to the accompanying drawings, in which:
within circle a of figure 1 is an enlarged partial view of a slot plate provided by an embodiment of the present invention;
FIG. 2 is a schematic structural view of a puncturing device according to an embodiment of the present invention;
FIG. 3 is a front view of a lancing device according to an embodiment of the present invention;
fig. 4 is a side view of a lancing device according to an embodiment of the present invention.
In the figure:
1: a plate body; 2: a needle threading channel; 3: a connecting channel; 4: leading in an inclined plane; 5: a label is calibrated; 6: a support; 61: a main body; 62: a handle; 63: a first reinforcing rib; 64: a second reinforcing rib; 65: positioning the projection; 66: the label is indicated.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the present application. For the sake of brevity, the same or similar reference numerals are used for the same or similar apparatus/method steps in the description of the various embodiments of the present application.
In addition, the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Within circle a of figure 1 is an enlarged view of a portion of the slot plate provided by an embodiment of the present invention. As shown in fig. 1, the needle groove plate comprises a plate body 1, a plurality of needle threading channels 2 for threading coaxial needles are arranged on the plate body 1, and the plurality of needle threading channels 2 are arranged in parallel; the adjacent needle threading channels 2 are communicated through a connecting channel 3, the width of the connecting channel 3 is smaller than the diameter of the needle threading channels 2, and the coaxial needles in the needle threading channels 2 can move to the other needle threading channel 2 through the connecting channel 3 when one needle threading channel 2 is in use.
When the focus is sampled, multi-point sampling is required, such as 6-point sampling or 12-point sampling, and when the existing multi-point sampling is performed, each point needs to perform one coaxial needle puncture, and taking 12-point sampling as an example, at least 12 coaxial needle punctures are required to be performed at the perineum of a patient, so that the pain of the patient can be increased. In the embodiment of the invention, the needle threading channel 2 on the plate body 1 is communicated by adopting the connecting channel 3, wherein the width of the connecting channel 3 is slightly smaller than the aperture of the needle threading channel 2, the diameter of the coaxial needle is matched with the needle threading channel 2, namely the width of the connecting channel 3 is also slightly smaller than the diameter of the coaxial needle, when the position of the coaxial needle is changed, the coaxial needle enters the connecting channel 3 from the needle threading channel 2 by virtue of external force, the plate body 1 generates tiny deformation when the coaxial needle is in the connecting channel 3, and after the coaxial needle moves to the appointed needle threading channel 2, the plate body 1 is recovered to the original shape.
After the coaxial needle is located the position change of threading needle passageway 2, the position of the penetrating end of coaxial needle also need to change, under the condition that does not pull out the coaxial needle, utilize the elasticity of human skin, remove the coaxial needle can, at this moment, the coaxial needle is removed to new puncture position, use pjncture needle puncture sample can. By adopting the mode, the operation steps are effectively simplified, and the pain of a patient is reduced. Taking the 12-point sampling operation as an example, only two coaxial needle (i.e. 2 points) puncture operations are needed to complete the sampling operation.
As shown in fig. 1, in the embodiment of the present invention, the needle insertion end of the needle threading channel 2 is provided with a lead-in bevel 4. The lead-in bevel 4 can enlarge the opening degree of the needle inlet end of the needle-threading channel 2, thereby being beneficial to the threading operation of the coaxial needle and the puncture needle. In addition, the side of the plate body 1 is provided with the scale labels 5, and the scale labels 5 correspond to the corresponding needle threading channels 2 one by one, so that the medical staff can conveniently select and use the needle threading channels.
When the needle groove plate provided by the embodiment of the invention is used for puncture operation, the needle head of the coaxial needle is inserted into a patient body through the needle passing channel 2 to form the needle passing channel 2, and the puncture needle can perform multiple puncture operations on one position of a focus in the coaxial needle. The puncture needle channel 2 needs to be replaced, namely, when the puncture position is replaced, the coaxial needle moves up and down to the designated puncture needle channel 2 along the connecting channel 3, and because human tissues have certain elasticity, the coaxial needle also moves for a corresponding distance under the skin at the moment, namely, the coaxial needle can move to the next puncture position under the state that the coaxial needle is not pulled out. Therefore, when the needle groove plate in the technical scheme of the invention is adopted and the needle groove needs to be replaced, the coaxial needle does not need to be repeatedly penetrated, the operation steps can be simplified, and the pain of a patient can be reduced.
FIG. 2 is a schematic structural view of a puncturing device according to an embodiment of the present invention; FIG. 3 is a front view of a lancing device according to an embodiment of the present invention; fig. 4 is a side view of a lancing device according to an embodiment of the present invention. In the embodiment of the present invention, as shown in fig. 2 to 4, the puncture device includes a holder 6 for connecting an ultrasonic probe, and the above-described slot plate.
When the puncture device is used, the support 6 is connected to the outer wall of the ultrasonic probe, the ultrasonic probe is inserted into the rectum by the anus of a patient to acquire a view, the needle outlet end of the needle penetrating channel 2 on the plate body 1 is attached to the perineum of the patient, after the puncture position is confirmed, the coaxial needle puncture operation is carried out, then, the turned-out puncture sampling operation is carried out, when the puncture position needs to be changed, the operation mode of the needle groove plate is adopted, and the repeated description is omitted here.
As shown in fig. 2 to 4, in the embodiment of the present invention, the bracket 6 includes a main body 61 having an arch shape, and the bottom of the plate body 1 is fixedly connected to the vertex of the main body 61. The main body 61 of the bracket 6 is semicircular or has a radian larger than semicircular, an opening is arranged at the bottom of the main body, the caliber of the opening is slightly smaller than the outer diameter of the connected ultrasonic probe, when the main body is connected with the ultrasonic probe, the opening is deformed and slightly expanded outwards, and after the main body is sleeved on the ultrasonic probe, the ultrasonic probe is held tightly by resilience force at the opening.
In the embodiment of the present invention, the bracket 6 further includes a handle 62, and the handle 62 is protruded from the outer wall of the main body 61 and is fixedly connected to the outer wall of the main body 61. As shown in fig. 2 to 4, when the bracket 6 is taken out for operation and is connected with the ultrasonic probe for operation, the handle 62 is held by hand for convenient operation, wherein, an anti-slip structure, such as an anti-slip thread, can be arranged on the handle 62 to avoid slipping during operation. Preferably, the stand 6 includes two handles 62, and the two handles 62 are symmetrically disposed centering on the center line of the main body 61.
As shown in fig. 1 to 4, at least one side of the plate body 1 is provided with a first reinforcing rib 63 along the height direction of the plate body 1, the side end of the first reinforcing rib 63 is connected with the side wall of the plate body 1, and the bottom end is connected with the main body 61; and/or, the bracket 6 includes a second reinforcing rib 64, the side end of the second reinforcing rib 64 is connected to the outer wall of the main body 61, and the bottom end is connected to the handle 62. In the embodiment of the invention, the plate body 1 has a certain height, the needle threading channel 2 is arranged, the deviation is required to be avoided, and the handle 62 is required to bear the force applied by the hand, so that the plate body 1 and the handle 62 are provided with the reinforcing ribs, and the strength of the plate body 1 and the handle 62 can be improved by using the reinforcing ribs.
When the puncture device is used, the bracket 6 is connected to an ultrasonic probe, wherein the inner wall of the main body 61 is provided with a positioning bulge 65, the outer wall of the ultrasonic probe is provided with a groove matched with the positioning bulge 65, when the puncture device is connected, the main body 61 is sleeved on the outer wall of the ultrasonic probe, and the positioning bulge 65 is clamped in the groove. Wherein, the outer wall of the main body 61 is provided with an indication label 66, for example, the indication label 66 is an arrow "→" with direction, and the indication label 66 can be used for indicating the mounting direction of the bracket 6 and can also be used for indicating the needle threading direction of the coaxial needle and the puncture needle.
The above-described embodiments should not be construed as limiting the scope of the invention. Those skilled in the art will appreciate that various modifications, combinations, sub-combinations, and substitutions can occur, depending on design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The needle groove plate is characterized by comprising a plate body (1), wherein a plurality of needle penetrating channels (2) for penetrating coaxial needles are arranged on the plate body (1), and the needle penetrating channels (2) are arranged in parallel;
the adjacent needle threading channels (2) are communicated through the connecting channel (3), the width of the connecting channel (3) is smaller than the diameter of the needle threading channels (2), and coaxial needles in the needle threading channels (2) can move to the other needle threading channel (2) through the connecting channel (3) when one needle threading channel (2) is used.
2. The slot plate according to claim 1, characterized in that the needle insertion end of the needle threading channel (2) is provided with a lead-in bevel (4).
3. A slot plate according to claim 1, characterized in that the side of the plate body (1) is provided with a scale label (5).
4. A puncture device, characterized by comprising a holder (6) for connecting an ultrasound probe, and a slot plate according to any one of claims 1 to 3.
5. A puncture device according to claim 4, characterized in that the holder (6) comprises an arched body (61), the bottom of the plate (1) being fixedly connected to the apex of the body (61).
6. A puncturing device as claimed in claim 5, wherein the holder (6) further comprises a handle (62), the handle (62) protruding from the outer wall of the body (61) and being fixedly connected to the outer wall of the body (61).
7. A puncturing device as claimed in claim 6, characterized in that the holder (6) comprises two handles (62), the two handles (62) being arranged symmetrically with respect to the centre line of the body (61).
8. The puncture device according to claim 6, wherein at least one side of the plate body (1) is provided with a first reinforcing rib (63) along the height direction of the plate body (1), the side end of the first reinforcing rib (63) is connected with the side wall of the plate body (1), and the bottom end is connected with the main body (61);
and/or the like and/or,
the bracket (6) comprises a second reinforcing rib (64), the side end of the second reinforcing rib (64) is connected with the outer wall of the main body (61), and the bottom end of the second reinforcing rib is connected with the handle (62).
9. A puncture device according to any one of claims 5 to 8, characterized in that the inner wall of the main body (61) is provided with a positioning protrusion (65) for engaging with an ultrasonic probe.
10. A puncture device according to any one of claims 5 to 8, characterized in that an indicator label (66) is provided on the outer wall of the body (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110622507.0A CN113274063A (en) | 2021-06-03 | 2021-06-03 | Slot plate and puncture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110622507.0A CN113274063A (en) | 2021-06-03 | 2021-06-03 | Slot plate and puncture device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113274063A true CN113274063A (en) | 2021-08-20 |
Family
ID=77283436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110622507.0A Pending CN113274063A (en) | 2021-06-03 | 2021-06-03 | Slot plate and puncture device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113274063A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024066379A1 (en) * | 2022-09-27 | 2024-04-04 | 经方精密医疗（深圳）有限公司 | Transperineal puncture guide frame |
-
2021
- 2021-06-03 CN CN202110622507.0A patent/CN113274063A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024066379A1 (en) * | 2022-09-27 | 2024-04-04 | 经方精密医疗（深圳）有限公司 | Transperineal puncture guide frame |
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