CN107441596A - For vascular puncture in ultrasonic guidance lower plane and the medical sheath body of nerve block - Google Patents
For vascular puncture in ultrasonic guidance lower plane and the medical sheath body of nerve block Download PDFInfo
- Publication number
- CN107441596A CN107441596A CN201710812533.3A CN201710812533A CN107441596A CN 107441596 A CN107441596 A CN 107441596A CN 201710812533 A CN201710812533 A CN 201710812533A CN 107441596 A CN107441596 A CN 107441596A
- Authority
- CN
- China
- Prior art keywords
- sheath body
- needle hub
- nerve block
- lower plane
- vascular puncture
- 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.)
- Pending
Links
- 210000005036 nerve Anatomy 0.000 title claims abstract description 19
- 230000002792 vascular Effects 0.000 title claims abstract description 17
- 239000000523 sample Substances 0.000 claims abstract description 20
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000003814 drug Substances 0.000 description 9
- 229940079593 drug Drugs 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000002604 ultrasonography Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000001458 anti-acid effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000007794 visualization technique Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/42—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for desensitising skin, for protruding skin to facilitate piercing, or for locating point where body is to be pierced
- A61M5/427—Locating point where body is to be pierced, e.g. vein location means using ultrasonic waves, injection site templates
Abstract
The present invention disclose it is a kind of be used for the medical sheath body of vascular puncture and nerve block in ultrasonic guidance lower plane, including the sheath body body for clamping ultrasonic probe, the sheath body body both sides are in inverted hook-shaped, and the sheath body body center is through hole；The side of the sheath body body is provided with articulated section, and the articulated section is hinged a traveling table；It is hollow-out parts among the traveling table, both sides are provided with the guiding groove of lateral arrangement；Also including a needle hub, the needle hub both sides are provided with end face, and the end face extends outward axle portion, and the axle portion is flexibly connected with guiding groove, meanwhile, the needle hub can carry out axial rotation along axle portion.The present invention devises a kind of special sheath body for being adapted to that vascular puncture and nerve block can be realized under single ultrasonic image, and its guiding groove is able to ensure that puncture needle with ultrasonic probe axis in the same plane.
Description
Technical field
The present invention relates to hospital clinical injection device technical field, more particularly to one kind to be used for blood in ultrasonic guidance lower plane
Pipe punctures and the medical sheath body of nerve block.
Background technology
With scientific development, in recent years in ultrasonic guidance lower plane the use of vascular puncture and nerve block in various big hospital
It is more and more extensive, and the trend that gradually oriented basic hospital popularizes.Found by studying, in clinical treatment operation, with
Anatomical orientation was punctured in the past to compare, visualization technique ultrasound is used so that doctor's puncture success rate increases, and venipuncture difficulty declines,
The advantages that patient's complication after puncture is few, and sense of discomfort is reduced in puncture.But punctured in ultrasonic guiding in real time lower plane to doctor's technology
It is required that high, particularly punctured in ultrasonic guidance lower plane, it is necessary to ultrasonic probe major axis with puncture needle in the same plane, aciculiform
Just can clearly it develop in tissue.For basic hospital because personnel lack, a general doctor is responsible for puncturing pushes away medicine with injection,
The change of puncture needle and ultrasound probe position, syringe pumpback blood and the action for pushing away medicine, it can all add fixed puncture needle and exist
The difficulty punctured in plane, due to not fixing for pin, doctor repeatedly must be adjusted to position of the pin under ultrasound, add
The sense of discomfort of patient, reduces satisfaction.
The content of the invention
(1) technical problems to be solved
Present invention aim to overcome disadvantages mentioned above, it is desirable to provide one kind is used for blood vessel in ultrasonic guidance lower plane and worn
The medical sheath body of thorn and nerve block.
(2) technical scheme
To reach above-mentioned purpose, of the invention is used for the medical set of vascular puncture and nerve block in ultrasonic guidance lower plane
Shell, including the sheath body body for clamping ultrasonic probe, the sheath body body both sides are in inverted hook-shaped, in the sheath body body
Entreat as through hole；
The side of the sheath body body is provided with articulated section, and the articulated section is hinged a traveling table；
It is hollow-out parts among the traveling table, both sides are provided with the guiding groove of lateral arrangement；
Also include a needle hub, the needle hub both sides are provided with end face, and the end face extends outward axle portion, institute
Axle portion is stated to be flexibly connected with guiding groove, meanwhile, the needle hub can carry out axial rotation along axle portion；
Side wall of the end face of the needle hub after mounting with hollow-out parts among traveling table offsets；
The needle hub center is provided with a via, and the via is used to be inserted in syringe needle.
Further, the upper end of the traveling table is horizontal plane, and the side of lower end is provided with a positive stop end；The positive stop end exists
Offseted after assembling with sheath body body side, traveling table is located at ultrasonic probe in same horizontal line.
Further, in addition to a certain amount of injection mechanism, the calibrated shot mechanism includes cutting ferrule and coordinated with cutting ferrule
Sliding block, wherein, cutting ferrule is used to removably be fixedly connected with syringe.
Further, described sliding block one end coordinates grafting with cutting ferrule, and the other end extends a pair of grapples, and the grapple is used to sting
Close the piston handle of syringe.
Further, it is provided with metering scale on the cutting ferrule.
Further, some non-slip textures are provided with the sliding block.
(3) beneficial effect
Compared with prior art, technical scheme has advantages below：The present invention devises one kind and is adapted to one
The special sheath body of vascular puncture and nerve block can be realized under ultrasonic image, its guiding groove is able to ensure that puncture needle is visited with ultrasound
Head axis is in the same plane；The sheath body of syringe avoids the change of doctor puncture needle position in pumpback and medicine injection；
Sheath body has the effect of isolation so that penetrating area isolates with probe, accomplishes relative Sterilized sanitation.
Brief description of the drawings
The structure for being used for the medical sheath body of vascular puncture and nerve block in ultrasonic guidance lower plane that Fig. 1 is the present invention is shown
It is intended to；
Fig. 2 is the structural representation of needle hub of the present invention；
Fig. 3 is that the present invention is used for the medical sheath body of vascular puncture and nerve block in ultrasonic guidance lower plane and faces state
Under structural representation；
Fig. 4 is structure of ultrasonic schematic diagram.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
As shown in Figure 1 to Figure 3, it is of the invention to be used for the medical set of vascular puncture and nerve block in ultrasonic guidance lower plane
Shell, including the sheath body body 1 for clamping ultrasonic probe 19, the both sides of sheath body body 1 are in inverted hook-shaped 2, the sheath body
The center of body 1 is through hole 3；The material of sheath body body 1 can be selected polytetrafluoroethylene (PTFE), and this material has antiacid alkali resistant, anti-various had
The characteristics of solvent, it is practically insoluble in all solvents.
The side of the sheath body body 1 is provided with articulated section 4, and the articulated section 4 is hinged a traveling table 5；
It is hollow-out parts 6 among the traveling table 5, both sides are provided with the guiding groove 7 of lateral arrangement；
Also include a needle hub 8, the both sides of needle hub 8 are provided with end face 9, and the end face 9 stretches out shaft
Portion 10, the axle portion 10 are flexibly connected with guiding groove 7, meanwhile, the needle hub 8 can carry out axially turning along axle portion 10
It is dynamic；Traveling table 5 and needle hub 8 are made up of white Steel material, meanwhile, guiding groove 7 and the smooth enough of end face 9, facilitate needle hub 8
Slip.
Possesses certain frictional force between articulated section 4 and traveling table 5, traveling table 5 when not in use, can be bonded sheath body body
1 side wall is stored, and in the presence of frictional force, traveling table 5 will not fall.Meanwhile the upper surface of needle hub 8 and traveling table 5
When upper surface is parallel to each other, the upper surface of needle hub 8 is not higher than the upper surface of traveling table 5.The end face 9 of the needle hub 8 exists
The side wall 11 of hollow-out parts 6 middle with traveling table 5 offsets after assembling, so as to prevent needle hub 8 from rocking, influences drug injection；
The center of needle hub 8 is provided with a via 12, and the via 12 is used to be inserted in syringe needle.
The upper end of the traveling table 5 is horizontal plane, and the side of lower end is provided with a positive stop end 13；The positive stop end 13 is filling
With being offseted afterwards with the side of sheath body body 1, traveling table 5 is set to be located at ultrasonic probe 19 in same horizontal line.
Also include a certain amount of injection mechanism, the calibrated shot mechanism includes cutting ferrule 14 and the sliding block coordinated with cutting ferrule 14
15, wherein, cutting ferrule 14 is used to removably be fixedly connected with syringe, so as to facilitate doctor's drug for injection.
Described one end of sliding block 15 coordinates grafting with cutting ferrule 14, and the other end extends a pair of grapples 16, and the grapple 16 is used for
The piston handle of syringe is engaged, doctor can carry out drug injection by promoting sliding block 15, avoid doctor in pumpback and push away
The change of puncture needle position during injection thing.
Metering scale 17 is provided with the cutting ferrule 14, so as to facilitate doctor to control the medication amount of injection.
Some non-slip textures 18 are provided with the sliding block 15, improve frictional force.
As shown in figure 1, in use, syringe (containing syringe needle) is assembled by Fig. 1, when carrying out puncturing tissue, in activity
Under the limitation of platform and needle hub, needle section is located at below ultrasonic probe axis (see Fig. 3), and ultrasonic probe is used for developing, doctor
Syringe needle can be controlled by drug injection to specified location.
When using the sheath body of the present invention, sterile film is first pasted below ultrasonic probe, then will be popped one's head in into sheath body body；It is super
Sonic probe is generally high frequency probe, and the plane of in-between axis vertically downward is the ultrasonic beam plane of departure, the side of inserting needle
It is exactly that to put groove side be Mark flag bits to the present invention, the centre of probe is also devised with boost line, for inserting needle position outside plane.Visit
After head loads sheath body body, its ultrasonic beam plane of departure is parallel with sheath body body lower surface or slightly below under sheath body body
End face.Ultrasonic probe overall structure can be found in Fig. 4.
The present invention devises a kind of cover special for being adapted to that vascular puncture and nerve block can be realized under single ultrasonic image
Shell, its guiding groove are able to ensure that puncture needle with ultrasonic probe axis in the same plane；The sheath body of syringe avoids doctor and existed
The change of puncture needle position when pumpback and medicine injection；Sheath body has the effect of isolation so that penetrating area isolates with probe, accomplishes
Relative Sterilized sanitation.
In summary, the restricted embodiment that it is the present invention that above-mentioned embodiment, which is not, all those skilled in the art
The modification carried out on the basis of the substantive content of the present invention or equivalent deformation, the technology category in the present invention.
Claims (6)
1. a kind of be used for the medical sheath body of vascular puncture and nerve block in ultrasonic guidance lower plane, it is characterised in that：Including with
In the sheath body body of clamping ultrasonic probe, the sheath body body both sides are in inverted hook-shaped, and the sheath body body center is through hole；
The side of the sheath body body is provided with articulated section, and the articulated section is hinged a traveling table；
It is hollow-out parts among the traveling table, both sides are provided with the guiding groove of lateral arrangement；
Also include a needle hub, the needle hub both sides are provided with end face, and the end face extends outward axle portion, the axle
Portion is flexibly connected with guiding groove, meanwhile, the needle hub can carry out axial rotation along axle portion；
Side wall of the end face of the needle hub after mounting with hollow-out parts among traveling table offsets；
The needle hub center is provided with a via, and the via is used to be inserted in syringe needle.
2. being used for the medical sheath body of vascular puncture and nerve block in ultrasonic guidance lower plane as claimed in claim 1, it is special
Sign is：The upper end of the traveling table is horizontal plane, and the side of lower end is provided with a positive stop end；The positive stop end after mounting with
Sheath body body side offsets, and traveling table is located at ultrasonic probe in same horizontal line.
3. being used for the medical sheath body of vascular puncture and nerve block in ultrasonic guidance lower plane as claimed in claim 2, it is special
Sign is：Also including a certain amount of injection mechanism, the calibrated shot mechanism includes cutting ferrule and the sliding block coordinated with cutting ferrule, its
In, cutting ferrule is used to removably be fixedly connected with syringe.
4. being used for the medical sheath body of vascular puncture and nerve block in ultrasonic guidance lower plane as claimed in claim 3, it is special
Sign is：Described sliding block one end coordinates grafting with cutting ferrule, and the other end extends a pair of grapples, and the grapple is used to be engaged syringe
Piston handle.
5. being used for the medical sheath body of vascular puncture and nerve block in ultrasonic guidance lower plane as claimed in claim 4, it is special
Sign is：Metering scale is provided with the cutting ferrule.
6. being used for the medical sheath body of vascular puncture and nerve block in ultrasonic guidance lower plane as claimed in claim 5, it is special
Sign is：Some non-slip textures are provided with the sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710812533.3A CN107441596A (en) | 2017-09-11 | 2017-09-11 | For vascular puncture in ultrasonic guidance lower plane and the medical sheath body of nerve block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710812533.3A CN107441596A (en) | 2017-09-11 | 2017-09-11 | For vascular puncture in ultrasonic guidance lower plane and the medical sheath body of nerve block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107441596A true CN107441596A (en) | 2017-12-08 |
Family
ID=60495454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710812533.3A Pending CN107441596A (en) | 2017-09-11 | 2017-09-11 | For vascular puncture in ultrasonic guidance lower plane and the medical sheath body of nerve block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107441596A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113171122A (en) * | 2021-04-25 | 2021-07-27 | 马泓 | Ultrasonic-guided nerve-blocking auxiliary support |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5052396A (en) * | 1987-04-24 | 1991-10-01 | Victor J. Wedel | Needle guide for ultrasound transducers |
| US20020156376A1 (en) * | 2001-03-16 | 2002-10-24 | U-Systems, Inc. | Guide and position monitor for invasive medical instrument |
| US20050131291A1 (en) * | 2003-12-10 | 2005-06-16 | Sonosite, Inc. | Device for assisting the positioning of medical devices |
| CN201404229Y (en) * | 2009-03-31 | 2010-02-17 | 武汉半边天医疗技术发展有限公司 | Puncture navigation device |
| CN103222897A (en) * | 2013-05-07 | 2013-07-31 | 王琛 | Ultrasound-guided out-of-plane puncture adapter, ultrasound-guided puncture device with same, and corresponding method |
| CN105105826A (en) * | 2015-07-31 | 2015-12-02 | 中国人民解放军兰州军区兰州总医院 | Ultrasonically-guided peripheral nerve block anesthesia stereotactic puncture device |
| CN205458948U (en) * | 2016-02-04 | 2016-08-17 | 广州中医药大学第一附属医院 | Supersound localize puncture bullnose |
| CN208525582U (en) * | 2017-09-11 | 2019-02-22 | 严峰 | Medical sheath body for vascular puncture in ultrasonic guidance lower plane and nerve block |
-
2017
- 2017-09-11 CN CN201710812533.3A patent/CN107441596A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5052396A (en) * | 1987-04-24 | 1991-10-01 | Victor J. Wedel | Needle guide for ultrasound transducers |
| US20020156376A1 (en) * | 2001-03-16 | 2002-10-24 | U-Systems, Inc. | Guide and position monitor for invasive medical instrument |
| US20050131291A1 (en) * | 2003-12-10 | 2005-06-16 | Sonosite, Inc. | Device for assisting the positioning of medical devices |
| US20090270722A1 (en) * | 2003-12-10 | 2009-10-29 | Sonosite, Inc. | Device for assisting the positioning of medical devices |
| CN201404229Y (en) * | 2009-03-31 | 2010-02-17 | 武汉半边天医疗技术发展有限公司 | Puncture navigation device |
| CN103222897A (en) * | 2013-05-07 | 2013-07-31 | 王琛 | Ultrasound-guided out-of-plane puncture adapter, ultrasound-guided puncture device with same, and corresponding method |
| CN105105826A (en) * | 2015-07-31 | 2015-12-02 | 中国人民解放军兰州军区兰州总医院 | Ultrasonically-guided peripheral nerve block anesthesia stereotactic puncture device |
| CN205458948U (en) * | 2016-02-04 | 2016-08-17 | 广州中医药大学第一附属医院 | Supersound localize puncture bullnose |
| CN208525582U (en) * | 2017-09-11 | 2019-02-22 | 严峰 | Medical sheath body for vascular puncture in ultrasonic guidance lower plane and nerve block |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113171122A (en) * | 2021-04-25 | 2021-07-27 | 马泓 | Ultrasonic-guided nerve-blocking auxiliary support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171208 |
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| RJ01 | Rejection of invention patent application after publication |