CN103691033A - Puncture needle for brachial plexus block - Google Patents
Puncture needle for brachial plexus block Download PDFInfo
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- CN103691033A CN103691033A CN201410003771.6A CN201410003771A CN103691033A CN 103691033 A CN103691033 A CN 103691033A CN 201410003771 A CN201410003771 A CN 201410003771A CN 103691033 A CN103691033 A CN 103691033A
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- needle body
- needle
- puncture needle
- handle
- brachial plexus
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Abstract
The invention discloses a puncture needle for brachial plexus block, which comprises a needle body for puncturing, wherein the interior of the needle body is a needle body cavity, and a needle hole is formed at the front end of the needle body. The puncture needle is characterized in that an infusion tube is fixed at the rear end of the needle body; the interior of the infusion tube is provided with an injection cavity; an injection joint matched with a liquid outlet of a syringe is arranged at the tail end of the infusion tube; a plug capable of sealing the injection cavity is arranged on the injection joint. The puncture needle also can be provided with a holding handle consisting of an upper handle and a lower handle. The puncture needle for brachial plexus block, disclosed by the invention, can realize repeated administration without puncturing operation, thereby relieving the pain and tissue damage of patients and saving the time; the puncture needle is suitable for the patients suffering nerve block of long-time operation and needing postoperative analgesia. The handle is held to facilitate the puncturing operation; after the puncturing process is finished, the scale of the needle body is observed; after an anti-sticking layer is torn off, an adhesive can be pasted on the skin of a human body, thus the fixation of the puncture needle is effectively realized.
Description
Technical field
The present invention relates to a kind of brachial plexus nerve block puncture needle, in particular, relate in particular to a kind of brachial plexus nerve block puncture needle that grips handle of being convenient to multiple dosing and being provided with convenient puncture.
Background technology
Surrounding injection local anesthesia at nerve trunk, clump, joint, blocks its conduction of impulse, makes arranged region produce anesthetic action, claims nerve block.Nerve block only need be injected a place, can obtain larger anesthesia region.But misoperation can cause serious complication, therefore must be familiar with topography while operating, understand the tissue that puncture needle will pass through, and near blood vessel, internal organs and body cavity etc.
Existing nerve block is disposable use with puncture needle, in the process of nerve block, puncture needle is penetrated to the human nerve tissue site of anaesthetic to be injected, carries out the administration of local anesthesia.But in longer operation consuming time, often need repeatedly the injection of anaesthetic, generally, medicine of every injection just need utilize puncture needle to carry out one-time puncture, puncture not only can affect normally carrying out of operation, increase patient's slight illness, but also likely patient's nervous tissue is caused to damage.
Summary of the invention
The present invention, in order to overcome the shortcoming of above-mentioned technical problem, provides a kind of brachial plexus nerve block puncture needle that grips handle of being convenient to multiple dosing and being provided with convenient puncture.
Brachial plexus nerve block puncture needle of the present invention, comprises the needle body for puncturing, and the inside of described needle body is needle body chamber, the pin hole of the front end of needle body for communicating with needle body chamber; It is characterized in that: the rear end of described needle body is fixed with tube for transfusion, the injecting cavity of the inside of tube for transfusion for communicating with needle body chamber, the end of tube for transfusion is provided with the injection joint matching with the liquid outlet of syringe, is provided with the obstruction that can seal injecting cavity on injection joint.
Needle body is used for thrusting in human body, by needle body chamber and pin hole, can in human body, inject local anesthetic, realizes the retardance to human nerve.Tube for transfusion is arranged on needle body, and the injecting cavity in tube for transfusion is connected with needle body chamber, and obstruction can seal injecting cavity, and syringe can be to injecting anesthetic medicine in human body by injection joint.Needle body thrusts human body and without extracting, owing to being provided with injection joint, can realize multiple dosing and without puncturing again, alleviated patient pain, reduced the damage to tissue of patient, also saved the time simultaneously, be suitable for being applied to the nerve block of prolonged operations.
Brachial plexus nerve block puncture needle of the present invention, comprises the nook closing member that needle body is played to support and reinforcement effect, and the rear end of needle body is provided with sealing-plug, and nook closing member runs through sealing-plug and is placed in needle body chamber.When puncture, nook closing member is placed in to needle body, increased the fastness of needle body, be more conducive to puncture procedure.
Brachial plexus nerve block puncture needle of the present invention, on described needle body, be provided with the handle that grips of being convenient to be inserted into human body, grip handle and be comprised of the identical upper handle of shape and lower handle, upper handle, lower handle are arranged on needle body by rotary sleeve separately rotationally; On the surface that upper handle, lower handle fit, be provided with and paste, paste top and be provided with adherent layer.
Brachial plexus nerve block puncture needle of the present invention, is provided with the side opening communicating with needle body chamber near the needle body described pin hole.Medicine flows out jointly from pin hole, side opening, is conducive to strengthen the blockage effect to human nerve.
Brachial plexus nerve block puncture needle of the present invention, is provided with the graduation mark that is used to indicate needle body insertion depth on the outer surface of described needle body.
Brachial plexus nerve block puncture needle of the present invention, described tube for transfusion consists of transparent material.After transparent tube for transfusion observable puncture, whether needle body intracavity has blood back, cerebrospinal fluid and gas to enter, if had, forbids pushing away medicine.
The invention has the beneficial effects as follows: brachial plexus nerve block puncture needle of the present invention, by tube for transfusion is set on needle body, injecting cavity in tube for transfusion communicates with needle body chamber, and the rear end of tube for transfusion is provided with injection joint and obstruction, utilize needle body puncture put in place and be stranded in after human body, by syringe, coordinating of joint can realize multiple dosing with injection, and without carrying out again puncture procedure, alleviated patient pain, reduced the damage to tissue of patient, also saved the time simultaneously, be suitable for being applied to the nerve block of prolonged operations.Meanwhile, by tube for transfusion observable needle body intracavity, whether there are blood back, cerebrospinal fluid or gas to enter, to judge whether to be applicable to injection site anaesthetic.
By the handle that grips being formed by upper handle and lower handle is set, and be provided with and paste and adherent layer in upper handle, lower handle; When upper handle and lower handle are superimposed together, with hands, grip the handle of stopping and be convenient to carry out puncture procedure, after having punctured, after being torn, adherent layer can be bonded on human body skin pasting, effectively realized fixing to puncture needle.By nook closing member is set, realized the fixing and supporting role to needle body, be convenient to carry out puncture procedure.By on pin hole needle body around, side opening being set, expanded the injection areas of anesthetics, increased anaesthetic effect.By graduation mark being set on the outer surface of needle body, to be convenient to user and to know that needle body inserts the degree of depth of human body, the puncture of being convenient to needle body puts in place.
Accompanying drawing explanation
Fig. 1 is the structural representation of puncture needle for nerve block of the present invention;
Fig. 2 is the cutaway view of puncture needle for nerve block of the present invention;
Fig. 3 is the enlarged drawing that grips handle area of puncture needle for nerve block of the present invention;
Fig. 4 is the use step schematic diagram of puncture needle for nerve block of the present invention.
In figure: 1 needle body, 2 needle body chambeies, 3 pin holes, 4 tube for transfusions, 5 injection joints, 6 stop up, 7 sealing-plugs, 8 nook closing members, 9 upper handle, 10 lower handle, 11 paste, 12 adherent layers, 13 side openings, 14 grip handle, 15 syringes, 16 rotary sleeves, 17 injecting cavities.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the invention will be further described.
As depicted in figs. 1 and 2, provided respectively structural representation and the cutaway view of puncture needle for nerve block of the present invention, it comprises needle body 1, tube for transfusion 4, injection joint 5, stop up 6, nook closing member 8, upper handle 9, lower handle 10, paste 11, adherent layer 12, side opening 13; The puncture procedure that shown needle body 1 is realized human body, the inside of needle body 1 is needle body chamber 2, the left top of needle body 1 offers the pin hole 3 communicating with needle body chamber 2, by needle body chamber 2 and pin hole 3, can in human body, inject local anesthetic, realizes nerve block.Tube for transfusion 4 is fixed on the rear end of needle body 1, and the inside of tube for transfusion 4 is injecting cavity 17, and injecting cavity 17 is connected with needle body chamber 2; Injection joint 5 is arranged at the afterbody of tube for transfusion 4, is provided with the obstruction matching with it, to realize the sealing function to injecting cavity 17 on injection joint 5.Like this, after needle body 1 puncture, utilize syringe 15 can in human body, inject local anesthetic by tube for transfusion 5; Needle body 1 after puncture is stayed in human body, after the anaesthetic effect reduction or disappearance of last time injection, can pass through tube for transfusion 4 rechallenges, without carrying out again puncture procedure, alleviated patient pain, reduced the damage to tissue of patient, also saved the time simultaneously, be suitable for being applied to the nerve block of prolonged operations.Meanwhile, tube for transfusion 4 consists of transparent material.After the 4 observable punctures of transparent tube for transfusion, whether needle body intracavity has blood back, cerebrospinal fluid or gas to enter, if there is blood back phenomenon to occur, illustrates that syringe needle has been inserted in human vas; If have cerebrospinal fluid to occur, illustrate that syringe needle has been inserted into subarachnoid space; If there is gas to occur, illustrate that syringe needle has been inserted into human lung, in such cases, all forbid injecting anaesthetic.
Shown sealing-plug 7 is arranged at the right top of needle body 1, and sealing-plug 7 is quality of rubber materials, and nook closing member 8 is placed in needle body chamber 2 through sealing-plug 7, and nook closing member 8 is realized the fixing and supporting role to needle body 1, so that puncture procedure.After having punctured, nook closing member 8 is extracted from needle body chamber 2, the sealing-plug 7 of quality of rubber materials can be realized the sealing function to needle body chamber 2 automatically.On the outer surface of shown needle body 1, be provided with graduation mark, graduation mark can mark according to the distance of 1mm, during use, by observing graduation mark, can effectively judge the degree of depth that needle body 1 enters human body, is convenient to needle body 1 to insert rational position.Shown side opening 13 is arranged on the needle body 1 at contiguous pin hole 3 places, side opening 13 is connected with needle body chamber 2, and in the injection process of anaesthetic, medicine can have pin hole 3 and side opening 13 to enter tissue simultaneously, the injection areas that has strengthened anaesthetic, has increased anaesthetic effect.
As shown in Figure 3, provided the enlarged drawing that grips handle area of puncture needle for nerve block of the present invention, shown upper handle 9 and lower handle 10 have jointly formed and have gripped handle 14, and upper handle 9, the lower handle 10 respectively rotary sleeve 16 by are separately arranged on needle body 1 rotationally.On the surface that upper handle 9, lower handle 10 fit, be provided with and paste 11, paste on 11 upper surface and be provided with adherent layer 12, adherent layer 12 is realized pasting 11 protective effect.When puncture, upper handle 9 and lower handle 10 are superimposed together to form and grip handle 14, and the hand-held handle 14 that grips can carry out puncture procedure to human body easily; After having punctured, upper handle 9 and lower handle 10 are separated, and adherent layer 12 is torn, then will paste 11 and be pasted on human body skin surface, realized effectively fixing to puncture needle.Avoid the movement of needle body 1 in human body after puncture, both guaranteed that the puncture position of needle body 1 in human body was constant, avoided again the movement of needle body 1.
As shown in Figure 4, provided the use step schematic diagram of puncture needle for nerve block of the present invention, it uses step to be: first open the obstruction 6 on injection joint 5, utilize syringe 15 to inject local anesthesia in the cavity of tube for transfusion 4 and needle body 1, so that by the Bas Discharged in tube for transfusion 4, needle body 1, after Bas Discharged, recycling is stopped up 5 sealings of 6 pairs of injection joints; Then, by upper handle 9 and lower handle 10 and and together with formation grip handle 14, and nook closing member 8 is stretched in needle body chamber 2 by sealing-plug 7, to increase the fastness of needle body 1, hands is as shown in the figure a in Fig. 4, hold and grip handle 14 and carry out puncture procedure, in the process of puncture, by observing the graduation mark on needle body 1 surface, judge the degree of depth; After puncture puts in place, upper handle 9 and lower handle 10 are opened, taken off adherent layer 12, by pasting 11, whole puncture needle can be fixed on human body skin, as shown in the figure b in Fig. 4; Then, nook closing member 8 is extracted from needle body chamber 2, opened and stop up 6, syringe 15 is connected with injection joint 5, can in human body, inject local anesthetic by injecting cavity 17, needle body chamber 2, pin hole 3 and side opening 13, realize human nerve retardance, as shown in the figure c in Fig. 4; After drug injection, utilize 6 pairs of injection joints 5 of obstruction to seal.In subsequent process, if need again, to injectable drug in human body, only need to open and stop up 6, utilize syringe 15 injectable drugs.
Brachial plexus nerve block puncture needle of the present invention, by syringe, coordinating of joint can realize multiple dosing with injection, and without carrying out again puncture procedure, alleviated patient pain, reduced the damage to tissue of patient, also saved the time simultaneously, be suitable for being applied to the nerve block of prolonged operations.
Claims (6)
1. a brachial plexus nerve block puncture needle, comprises the needle body (1) for puncturing, and the inside of described needle body is needle body chamber (2), the pin hole (3) of the front end of needle body for communicating with needle body chamber; It is characterized in that: the rear end of described needle body is fixed with tube for transfusion (4), the injecting cavity (17) of the inside of tube for transfusion for communicating with needle body chamber, the end of tube for transfusion is provided with the injection joint (5) matching with the liquid outlet of syringe (15), is provided with the obstruction (6) that can seal injecting cavity on injection joint.
2. brachial plexus nerve block puncture needle according to claim 1, it is characterized in that: comprise the nook closing member (8) that needle body (1) is played to support and reinforcement effect, the rear end of needle body is provided with sealing-plug (7), and nook closing member runs through sealing-plug and is placed in needle body chamber (2).
3. brachial plexus nerve block puncture needle according to claim 1 and 2, it is characterized in that: on described needle body (1), be provided be convenient to be inserted into human body grip handle (14), grip handle and be comprised of the identical upper handle of shape (9) and lower handle (10), upper handle, lower handle are arranged on needle body by rotary sleeve (16) separately rotationally; On the surface that upper handle, lower handle fit, be provided with and paste (11), paste top and be provided with adherent layer (12).
4. brachial plexus nerve block puncture needle according to claim 1 and 2, is characterized in that: near the needle body (1) described pin hole (3), be provided with the side opening (13) communicating with needle body chamber (2).
5. brachial plexus nerve block puncture needle according to claim 1 and 2, is characterized in that: on the outer surface of described needle body (1), be provided with the graduation mark that is used to indicate needle body insertion depth.
6. brachial plexus nerve block puncture needle according to claim 1 and 2, is characterized in that: described tube for transfusion (4) consists of transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410003771.6A CN103691033A (en) | 2014-01-06 | 2014-01-06 | Puncture needle for brachial plexus block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410003771.6A CN103691033A (en) | 2014-01-06 | 2014-01-06 | Puncture needle for brachial plexus block |
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| Publication Number | Publication Date |
|---|---|
| CN103691033A true CN103691033A (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410003771.6A Pending CN103691033A (en) | 2014-01-06 | 2014-01-06 | Puncture needle for brachial plexus block |
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| Country | Link |
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| CN (1) | CN103691033A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105126206A (en) * | 2015-09-30 | 2015-12-09 | 张慧伟 | Nerve block puncture needle |
| CN108938057A (en) * | 2018-08-07 | 2018-12-07 | 泸州市中医医院 | Nerve block sets pipe sleeve part |
| CN109106431A (en) * | 2018-09-16 | 2019-01-01 | 李云霞 | A kind of tumor puncture therapeutic device |
| CN112336494A (en) * | 2020-11-18 | 2021-02-09 | 中国人民解放军总医院第一医学中心 | Colloid microsyringe for marrow cavity injection |
| CN113069190A (en) * | 2021-03-29 | 2021-07-06 | 复旦大学附属金山医院(上海市金山区核化伤害应急救治中心、上海市金山区眼病防治所) | Puncture probe for nerve navigation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1522162A (en) * | 2001-10-10 | 2004-08-18 | ��ʽ����Jms | Medical needle device with winged shield for erroneous piercing prevention |
| CN2933439Y (en) * | 2006-07-07 | 2007-08-15 | 陈绍军 | Intravenous infusion needle capable of preventing traction pain |
| CN201135499Y (en) * | 2007-01-16 | 2008-10-22 | 张益� | Disposable puncture parcel |
| CN201612673U (en) * | 2009-07-20 | 2010-10-27 | 余斌 | Improved peripheral nerve block retaining trocar |
| CN203663172U (en) * | 2014-01-06 | 2014-06-25 | 张慧 | Puncture needle for brachial plexus nerve block |
-
2014
- 2014-01-06 CN CN201410003771.6A patent/CN103691033A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1522162A (en) * | 2001-10-10 | 2004-08-18 | ��ʽ����Jms | Medical needle device with winged shield for erroneous piercing prevention |
| CN2933439Y (en) * | 2006-07-07 | 2007-08-15 | 陈绍军 | Intravenous infusion needle capable of preventing traction pain |
| CN201135499Y (en) * | 2007-01-16 | 2008-10-22 | 张益� | Disposable puncture parcel |
| CN201612673U (en) * | 2009-07-20 | 2010-10-27 | 余斌 | Improved peripheral nerve block retaining trocar |
| CN203663172U (en) * | 2014-01-06 | 2014-06-25 | 张慧 | Puncture needle for brachial plexus nerve block |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105126206A (en) * | 2015-09-30 | 2015-12-09 | 张慧伟 | Nerve block puncture needle |
| CN108938057A (en) * | 2018-08-07 | 2018-12-07 | 泸州市中医医院 | Nerve block sets pipe sleeve part |
| CN109106431A (en) * | 2018-09-16 | 2019-01-01 | 李云霞 | A kind of tumor puncture therapeutic device |
| CN112336494A (en) * | 2020-11-18 | 2021-02-09 | 中国人民解放军总医院第一医学中心 | Colloid microsyringe for marrow cavity injection |
| CN113069190A (en) * | 2021-03-29 | 2021-07-06 | 复旦大学附属金山医院(上海市金山区核化伤害应急救治中心、上海市金山区眼病防治所) | Puncture probe for nerve navigation |
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Application publication date: 20140402 |