CN206198014U - A kind of ultrasonic guidance nerve block pin - Google Patents
A kind of ultrasonic guidance nerve block pin Download PDFInfo
- Publication number
- CN206198014U CN206198014U CN201620635889.5U CN201620635889U CN206198014U CN 206198014 U CN206198014 U CN 206198014U CN 201620635889 U CN201620635889 U CN 201620635889U CN 206198014 U CN206198014 U CN 206198014U
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- China
- Prior art keywords
- conduit
- closing member
- nook closing
- connecting tube
- nerve block
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Abstract
The utility model is related to a kind of ultrasonic guidance nerve block pin, it includes conduit, nook closing member is provided with described conduit, the left end of described nook closing member is connected with needle point, described needle point is arranged on the outside in catheter proximal end face, one end on described nook closing member near needle point is provided with helicla flute, on described conduit auxiliary insecticide-spraying hole is provided with the side wall of front end face, the tail end of described conduit is connected with connecting tube, rubber plunger is provided with described connecting tube, the right-hand member of described nook closing member is passed through from the center of rubber plunger, the right-hand member of described nook closing member is connected with flexible pipe A, on the side wall of described connecting tube side pipe is provided with front of rubber plunger, the porch of described side pipe is connected with flexible pipe B, graduation mark is provided with the outer surface of described conduit, vernier is additionally provided with the outer surface of described conduit；Total, the utility model has the advantages that simple and reasonable, registration, develops clear, easy to use.
Description
Technical field
The utility model belongs to technical field of medical instruments, and in particular to a kind of nerve block pin, more particularly to a kind of super
Sound guides nerve block pin.
Background technology
Peripheral nerve block has been an anaesthesia technology for comparative maturity, and it is by nerve and nerve endings around
Nearby the local anaesthetics of injection doses reaches anaesthetic effect, meanwhile, it is also through the part frequently as Combinated easing pain technology, warp
The pain of patient, compared with other anesthesia and analgesia method, week are often controlled with other analgesics and analgesia method use in conjunction
Enclose that nerve block only anaesthetizes specific operative region and other organization systems have little to no effect to body, patient tolerance is good,
Clinically development of the existing common puncture needle under ultrasound is unclear, when especially paracentesis depth is deeper, needle tip it is aobvious
Shadow is just more difficult, this adds increased the difficulty and risk that puncture；Therefore it provides a kind of simple and reasonable, registration, aobvious
Clear, the easy to use ultrasonic guidance nerve block pin of shadow is very important.
The content of the invention
The purpose of this utility model is, in order to overcome the deficiencies in the prior art, and to provide a kind of simple and reasonable, positioning
Accurately, develop ultrasonic guidance nerve block pin clear, easy to use.
What the purpose of this utility model was realized in：A kind of ultrasonic guidance nerve block pin, it includes conduit, described
Nook closing member is provided with conduit, the left end of described nook closing member is connected with needle point, and described needle point is arranged on the outside in catheter proximal end face,
One end of needle point is provided with helicla flute on described nook closing member, is provided with the side wall of front end face on described conduit auxiliary
Help the tail end of insecticide-spraying hole, described conduit to be connected with connecting tube, rubber plunger, described nook closing member are provided with described connecting tube
Right-hand member passed through from the center of rubber plunger, the right-hand member of described nook closing member is connected with flexible pipe A, rubber on the side wall of described connecting tube
It is provided with side pipe in front of glue plunger, the porch of described side pipe is connected with flexible pipe B, is set on the outer surface of described conduit
There is a graduation mark, vernier is additionally provided with the outer surface of described conduit.
The inclined-plane of described needle point is in 30 ° of angles with the axial direction of nook closing member.
Described auxiliary insecticide-spraying hole is uniformly arranged on conduit on the side wall of front end face.
The outer surface diameter of described nook closing member is equal in magnitude with the inner surface diameter of conduit.
External diameter of the internal diameter of described connecting tube more than conduit.
It is tightly connected between described rubber plunger and connection inside pipe wall.
The beneficial effects of the utility model：When in use, after to point of puncture local anaesthesia, hand-held conduit is by pin for the utility model
The needle point of core is pierced into hypodermis, when sheath or manadesma is broken through, flexible pipe A is connected into syringe, injects a certain amount of by nook closing member
Local anesthetic, then extract nook closing member, and conduit is pushed forward it is fixed after 2-3cm, after operation terminates, connecting tube side
Side pipe syringe or analgesia pump are connected by flexible pipe B, the related drugs such as analgestic are injected by conduit, extracting nook closing member
Afterwards, in connecting tube the automatic right-hand member by connecting tube of rubber plunger is blocked, and prevents liquid from flowing out, by the quarter in catheter outer surface
Degree line can control the length of the conduit for inserting hypodermis, and vernier can be prevented from being made due to unexpected touching to positioning
Conduit is obtained to continue to be inwardly inserted into hypodermis；The utility model coordinates ultrasonic device, can more accurately position target nerve, so that
Injured nerve in puncture process is avoided, the position on nook closing member near front end is provided with spiral helicine structure, development can be caused more
Plus it is clear, facilitate doctor's venipuncture；Some auxiliary insecticide-spraying holes are provided with conduit on the side wall of front end, can expand medicine
Dissipate more extensive；Total, the utility model has the advantages that simple and reasonable, registration, develops clear, easy to use.
Brief description of the drawings
Fig. 1 is a kind of structural representation of ultrasonic guidance nerve block pin of the utility model.
In figure：1st, conduit 2, nook closing member 3, helicla flute 4, needle point 5, auxiliary insecticide-spraying hole 6, graduation mark 7, vernier 8, company
Adapter 9, side pipe 10, flexible pipe B 11, rubber plunger 12, flexible pipe A.
Specific embodiment
The utility model is described further below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figure 1, a kind of ultrasonic guidance nerve block pin, it includes conduit 1, nook closing member is provided with described conduit 1
2, the left end of described nook closing member 2 is connected with needle point 4, and described needle point 4 is arranged on the outside of the front end face of conduit 1, described nook closing member 2
Upper one end near needle point 4 is provided with helicla flute 3, is provided with auxiliary spray on described conduit 1 on the side wall of front end face
Hole 5, the tail end of described conduit 1 is connected with connecting tube 8, and rubber plunger 11, described nook closing member are provided with described connecting tube 8
2 right-hand member is passed through from the center of rubber plunger 11, and the right-hand member of described nook closing member 2 is connected with flexible pipe A12, described connecting tube 8
The front of rubber plunger 11 is provided with side pipe 9 on the wall of side, and the porch of described side pipe 9 is connected with flexible pipe B10, described conduit
It is provided with graduation mark 6 on 1 outer surface, vernier 7 is additionally provided with the outer surface of described conduit 1.
When in use, after to point of puncture local anaesthesia, the needle point 4 of nook closing member 2 is pierced into subcutaneous group to the utility model by hand-held conduit 1
Knit, when sheath or manadesma is broken through, flexible pipe A12 is connected into syringe, a certain amount of local anesthetic is injected by nook closing member 2, so
Nook closing member 2 being extracted afterwards, and conduit 1 being pushed forward fixation after 2-3cm, after operation terminates, the side pipe 9 of the side of connecting tube 8 passes through
Flexible pipe B10 connects syringe or analgesia pump, and the related drugs such as analgestic are injected by conduit 1, after nook closing member 2 is extracted, connection
The automatic right-hand member by connecting tube 8 of rubber plunger 11 in pipe 8 is blocked, and prevents liquid from flowing out, by the scale on the outer surface of conduit 1
Line 6 can control the length of the conduit 1 for inserting hypodermis, and vernier 7 can be prevented from being made due to unexpected touching to positioning
Conduit 1 is obtained to continue to be inwardly inserted into hypodermis；The utility model coordinates ultrasonic device, can more accurately position target nerve, from
And injured nerve in puncture process is avoided, the position on nook closing member 2 near front end is provided with spiral helicine structure, can cause development
Become apparent from, facilitate doctor's venipuncture；Some auxiliary insecticide-spraying holes 5 are provided with conduit 1 on the side wall of front end, medicine can be made
Thing diffusion is more extensive；Total, the utility model has simple and reasonable, registration, develops clear, easy to use excellent
Point.
Embodiment 2
As shown in figure 1, a kind of ultrasonic guidance nerve block pin, it includes conduit 1, nook closing member is provided with described conduit 1
2, the left end of described nook closing member 2 is connected with needle point 4, and described needle point 4 is arranged on the outside of the front end face of conduit 1, described nook closing member 2
Upper one end near needle point 4 is provided with helicla flute 3, is provided with auxiliary spray on described conduit 1 on the side wall of front end face
Hole 5, the tail end of described conduit 1 is connected with connecting tube 8, and rubber plunger 11, described nook closing member are provided with described connecting tube 8
2 right-hand member is passed through from the center of rubber plunger 11, and the right-hand member of described nook closing member 2 is connected with flexible pipe A12, described connecting tube 8
The front of rubber plunger 11 is provided with side pipe 9 on the wall of side, and the porch of described side pipe 9 is connected with flexible pipe B10, described conduit
It is provided with graduation mark 6 on 1 outer surface, is additionally provided with vernier 7 on the outer surface of described conduit 1, the inclined-plane of described needle point 4
Axial direction with nook closing member 2 is in 30 ° of angles, and described auxiliary insecticide-spraying hole 5 is uniformly arranged on conduit 1 on the side wall of front end face,
The outer surface diameter of described nook closing member 2 is equal in magnitude with the inner surface diameter of conduit 1, and the internal diameter of described connecting tube 8 is more than leads
The external diameter of pipe 1, is tightly connected between described rubber plunger 11 and the inwall of connecting tube 8.
When in use, after to point of puncture local anaesthesia, the needle point 4 of nook closing member 2 is pierced into subcutaneous group to the utility model by hand-held conduit 1
Knit, when sheath or manadesma is broken through, flexible pipe A12 is connected into syringe, a certain amount of local anesthetic is injected by nook closing member 2, so
Nook closing member 2 being extracted afterwards, and conduit 1 being pushed forward fixation after 2-3cm, after operation terminates, the side pipe 9 of the side of connecting tube 8 passes through
Flexible pipe B10 connects syringe or analgesia pump, and the related drugs such as analgestic are injected by conduit 1, after nook closing member 2 is extracted, connection
The automatic right-hand member by connecting tube 8 of rubber plunger 11 in pipe 8 is blocked, and prevents liquid from flowing out, by the scale on the outer surface of conduit 1
Line 6 can control the length of the conduit 1 for inserting hypodermis, and vernier 7 can be prevented from being made due to unexpected touching to positioning
Conduit 1 is obtained to continue to be inwardly inserted into hypodermis；The utility model coordinates ultrasonic device, can more accurately position target nerve, from
And injured nerve in puncture process is avoided, the position on nook closing member 2 near front end is provided with spiral helicine structure, can cause development
Become apparent from, facilitate doctor's venipuncture；Some auxiliary insecticide-spraying holes 5 are provided with conduit 1 on the side wall of front end, medicine can be made
Thing diffusion is more extensive；Total, the utility model has simple and reasonable, registration, develops clear, easy to use excellent
Point.
Claims (6)
1. a kind of ultrasonic guidance nerve block pin, it includes conduit, it is characterised in that：Nook closing member, institute are provided with described conduit
The left end of the nook closing member stated is connected with needle point, and described needle point is arranged on the outside in catheter proximal end face, near pin on described nook closing member
One end of point is provided with helicla flute, is provided with auxiliary insecticide-spraying hole on described conduit on the side wall of front end face, and described leads
The tail end of pipe is connected with connecting tube, is provided with rubber plunger in described connecting tube, and the right-hand member of described nook closing member is from rubber plunger
Center pass through, the right-hand member of described nook closing member is connected with flexible pipe A, and the front of rubber plunger is set on the side wall of described connecting tube
There is a side pipe, the porch of described side pipe is connected with flexible pipe B, graduation mark is provided with the outer surface of described conduit, it is described
Vernier is additionally provided with the outer surface of conduit.
2. a kind of ultrasonic guidance nerve block pin according to claim 1, it is characterised in that：The inclined-plane of described needle point with
The axial direction of nook closing member is in 30 ° of angles.
3. a kind of ultrasonic guidance nerve block pin according to claim 1, it is characterised in that：Described auxiliary insecticide-spraying hole exists
It is uniformly arranged on the side wall of front end face on conduit.
4. a kind of ultrasonic guidance nerve block pin according to claim 1, it is characterised in that：The outer surface of described nook closing member
Diameter is equal in magnitude with the inner surface diameter of conduit.
5. a kind of ultrasonic guidance nerve block pin according to claim 1, it is characterised in that：The internal diameter of described connecting tube
More than the external diameter of conduit.
6. a kind of ultrasonic guidance nerve block pin according to claim 1, it is characterised in that：Described rubber plunger and company
It is tightly connected between nozzle inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620635889.5U CN206198014U (en) | 2016-06-24 | 2016-06-24 | A kind of ultrasonic guidance nerve block pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620635889.5U CN206198014U (en) | 2016-06-24 | 2016-06-24 | A kind of ultrasonic guidance nerve block pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206198014U true CN206198014U (en) | 2017-05-31 |
Family
ID=58754888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620635889.5U Active CN206198014U (en) | 2016-06-24 | 2016-06-24 | A kind of ultrasonic guidance nerve block pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206198014U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107280739A (en) * | 2017-07-31 | 2017-10-24 | 北京大学深圳医院 | Ultrasonic guidance nerve block auxiliary stand |
| CN108378874A (en) * | 2018-05-02 | 2018-08-10 | 中国人民解放军陆军军医大学第附属医院 | A kind of newborn's Multifunctional safe type waist with a scale wears catheter needle |
| CN108904096A (en) * | 2018-06-11 | 2018-11-30 | 徐良 | It is a kind of for puncture injection set pipe needle |
| CN110025873A (en) * | 2018-01-12 | 2019-07-19 | 美敦力公司 | A kind of sacculus dilating catheter of the lower developability of enhancing ultrasound |
| CN113425388A (en) * | 2021-06-23 | 2021-09-24 | 中国医学科学院肿瘤医院 | Puncture external member suitable for thoracoscope guide paravertebral nerve blocks |
-
2016
- 2016-06-24 CN CN201620635889.5U patent/CN206198014U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107280739A (en) * | 2017-07-31 | 2017-10-24 | 北京大学深圳医院 | Ultrasonic guidance nerve block auxiliary stand |
| CN107280739B (en) * | 2017-07-31 | 2023-05-02 | 北京大学深圳医院 | Ultrasonic guidance nerve block auxiliary support |
| CN110025873A (en) * | 2018-01-12 | 2019-07-19 | 美敦力公司 | A kind of sacculus dilating catheter of the lower developability of enhancing ultrasound |
| CN108378874A (en) * | 2018-05-02 | 2018-08-10 | 中国人民解放军陆军军医大学第附属医院 | A kind of newborn's Multifunctional safe type waist with a scale wears catheter needle |
| CN108904096A (en) * | 2018-06-11 | 2018-11-30 | 徐良 | It is a kind of for puncture injection set pipe needle |
| CN113425388A (en) * | 2021-06-23 | 2021-09-24 | 中国医学科学院肿瘤医院 | Puncture external member suitable for thoracoscope guide paravertebral nerve blocks |
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