CN109171899B - Control system of needle insertion equipment in single subarachnoid block operation - Google Patents
Control system of needle insertion equipment in single subarachnoid block operation Download PDFInfo
- Publication number
- CN109171899B CN109171899B CN201810890225.7A CN201810890225A CN109171899B CN 109171899 B CN109171899 B CN 109171899B CN 201810890225 A CN201810890225 A CN 201810890225A CN 109171899 B CN109171899 B CN 109171899B
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- CN
- China
- Prior art keywords
- needle
- needle insertion
- pin
- needle feeding
- waist
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Classifications
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- 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
- A61B17/3401—Puncturing needles for the peridural or subarachnoid space or the plexus, e.g. for anaesthesia
-
- 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
- A61B17/3403—Needle locating or guiding means
-
- 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
- A61B17/3403—Needle locating or guiding means
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
- A61B2017/3407—Needle locating or guiding means using mechanical guide means including a base for support on the body
Abstract
The invention discloses a control system of needle insertion equipment in single subarachnoid blocking operation, which comprises a fixing device and a needle insertion device, wherein the fixing device consists of a first waist splint, a needle insertion working plate and a second waist splint, a needle insertion coordinate ring is arranged at the middle position of the surface of the needle insertion working plate, an angle scale mark is arranged on the surface of the needle insertion coordinate ring, the angle scale mark can accurately mark an optimal needle insertion area, the needle insertion equipment consists of a first needle insertion outer pin, a second needle insertion outer pin and a needle insertion pin, the top end of the right side edge of a cross rod is provided with the needle insertion pin, the inside of the needle insertion pin is provided with a needle insertion pin fixing seat, the bottom end of the needle insertion pin fixing seat is provided with a needle insertion pin fixing cylinder, the bottom surface of the first needle insertion outer pin is provided with a second needle insertion outer pin, the bottom end of the second needle insertion outer pin is provided with the needle insertion pin, and the needle on the puncture guide needle passes through the needle insertion pin to enter a needle of a patient.
Description
Technical Field
The invention relates to the field of medical and health, in particular to a control system of needle insertion equipment in single subarachnoid blocking operation.
Background
A significant portion of the relatively short surgery performed clinically under intraspinal anesthesia can be performed under a single subarachnoid block (SA), which often requires good anesthesia and fewer complications. The effect of the different modes of anesthesia and lancing devices on the prognosis of a patient is also different.
However, the existing needle insertion procedure in single subarachnoid block surgery has the following disadvantages: 1. the needle insertion position is sterilized in an unspecific way, so that the needle insertion position of a patient is easy to generate anaphylaxis; 2. polarization occurs in the needle inserting process due to the influence of external gravity, so that the success rate of single subarachnoid blocking operation is reduced.
Therefore, developing a control system for needle insertion devices in single subarachnoid block surgery is a current challenge.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.
A control system of needle insertion equipment in single subarachnoid blocking operation comprises a fixing device and a needle insertion device.
The fixing device comprises a first waist splint, a needle feeding working plate and a second waist splint, wherein a sliding rod is arranged at the top end of the right side edge of the first waist splint, a sliding rod is arranged at the top end of the left side edge of the second waist splint, the sliding rods on the first waist splint and the second waist splint are elastically connected with the needle feeding working plate through springs, a needle feeding coordinate ring is arranged at the middle position of the surface of the needle feeding working plate, needle feeding equipment comprises a first needle feeding outer pin, a second needle feeding outer pin and a needle feeding pin, a stand column is arranged at the left side edge of the needle feeding coordinate ring, the stand column is connected with a cross rod through a fixing part, a needle feeding pin is arranged at the top end of the right side edge of the cross rod, a needle feeding pin fixing seat is arranged at the inside of the needle feeding pin, a needle feeding pin fixing cylinder is arranged at the bottom end of the needle feeding pin fixing seat, a first needle feeding outer pin is arranged at the bottom of the needle feeding pin, a second needle feeding outer pin is arranged at the bottom of the first needle feeding outer pin, a second needle feeding outer pin is arranged at the bottom of the needle feeding outer pin, and a second needle feeding outer pin is arranged between the first needle feeding outer pin and the second guide rail, and the needle feeding outer pin is connected with the needle feeding outer pin through the second needle feeding outer pin.
Preferably, a soft rubber pad is arranged on the right side edge of the first waist splint.
Preferably, the surface of the needle-inserting coordinate ring is provided with angle graduation marks.
Preferably, a needle inlet is arranged at the middle position of the needle inlet coordinate ring.
Compared with the prior art, the invention has the beneficial effects that: the control system of the needle insertion device in the single subarachnoid space blocking operation is novel in structure and simple to operate, firstly, the device is fixed at the waist of a patient, so that relative displacement can not occur when the single subarachnoid space blocking operation is performed, and secondly, the needle insertion coordinate ring is arranged on the device, so that the accuracy of needle insertion is ensured, and the success rate of the single subarachnoid space blocking operation is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of a control system for a needle insertion device in a single subarachnoid block surgery;
FIG. 2 is a top view of a control system for a needle insertion device in a single subarachnoid block surgery;
FIG. 3 is a schematic view of a needle insertion device of the control system of a needle insertion device in a single subarachnoid block surgery;
the figure shows: 1. the first waist splint, 2, second waist splint, 3, the soft rubber mat, 4, stand, 5, fixed part, 6, horizontal pole, 7, advance needle round pin head, 8, first advance needle outer pin, 9, second advance needle outer pin, 10, go out needle round pin head, 11, advance needle work board, 12, slide bar, 13, advance needle coordinate circle, 14, advance needle mouth, 15, spring, 16, advance needle round pin head retainer plate, 17, advance needle outer pin fixed cylinder.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, a control system for a needle insertion device for single subarachnoid block surgery according to an embodiment of the present invention includes a fixation device and a needle insertion device.
The fixing device comprises a first waist splint 1, a needle feeding working plate 11 and a second waist splint 2, wherein a soft rubber pad 3 is arranged on the right side edge of the first waist splint 1, the soft rubber pad 3 can enable the first waist splint 1 to be fixed on the waist of a patient, discomfort can not occur on the waist of the patient, a soft rubber pad 3 is arranged on the left side edge of the second waist splint 2, the soft rubber pad 3 can enable the second waist splint 2 to be fixed on the waist of the patient, discomfort can not occur on the waist of the patient, a sliding rod 12 is arranged on the top end of the right side edge of the first waist splint 1, a sliding rod 12 is arranged on the top end of the left side edge of the second waist splint 2, elastic connection is carried out between the sliding rod 12 on the first waist splint 1 and the second waist splint 2 and the needle feeding working plate 11 through a spring 15, a needle feeding coordinate ring 13 is arranged at the middle position on the surface of the needle feeding working plate 11, an optimal needle feeding region can be accurately marked by the angle scale line, and the middle position of the needle feeding coordinate ring 13 is provided with a needle feeding region, and the needle feeding needle can be accurately and a needle feeding needle can be accurately and needle feeding into a needle cavity 14 under a needle cavity through a needle feeding needle guide needle 14.
The needle inlet equipment comprises a first needle inlet outer pin 8, a second needle inlet outer pin 9 and a needle outlet pin head 10, a stand column 5 is arranged on the left side edge of a needle inlet coordinate ring 13, the stand column 5 is connected with a cross rod 6 through a fixing part 5, a needle inlet pin head 7 is arranged at the top end of the right side edge of the cross rod 6, a needle inlet pin head fixing seat 16 is arranged in the needle inlet pin head 7, a needle inlet pin head fixing cylinder 17 is arranged at the bottom end of the needle inlet pin head fixing seat 16, after the puncture guide needle enters the needle inlet pin head 7, polarization does not occur, so that the success rate of single subarachnoid space blocking operation is influenced, a first needle inlet outer pin 8 is arranged on the bottom surface of the needle inlet pin head 7, a second needle inlet outer pin 9 is arranged on the bottom surface of the first needle inlet outer pin 8 and the second needle inlet outer pin 9, the puncture guide needle is connected through a guide rail, and the puncture guide needle can be enabled to deviate from the needle inlet pin head 9 through the guide rail when the first needle inlet outer pin 8 and the second needle inlet pin outer pin 9 contact with the guide rail, and the puncture guide needle can not deviate from the needle inlet pin head 10 of the single subarachnoid space blocking operation is arranged on the bottom surface of the needle inlet pin head 7.
The working principle of the invention is as follows: when the advancing needle is operated in the single subarachnoid space blocking operation, at this time, the first waist splint 1 and the second waist splint 2 on the left side and the right side of the needle-inserting operation plate 11 are pulled apart by a hospital personnel, because the elasticity of the spring 15 enables the first waist splint 1 and the second waist splint 2 to be fixed at the waist of a patient, at this time, a doctor determines the needle-inserting position of the patient through the needle-inserting coordinate ring 13, at this time, after the doctor disinfects the puncture guiding needle, the puncture guiding needle is penetrated into the needle-inserting pin head 7, and then the puncture fixing is carried out through the guide rails in the first needle-inserting outer pin 8 and the second needle-inserting outer pin 9, after the puncture point and the puncture position are determined, the puncture guiding needle is penetrated along the needle-inserting pin head 10 at this time, and finally the needle-inserting operation in the single subarachnoid space blocking operation is completed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (2)
1. The control system of needle feeding equipment in single subarachnoid blocking operation comprises a fixing device and a needle feeding device, and is characterized in that the fixing device consists of a first waist splint, a needle feeding working plate and a second waist splint, wherein the top end of the right side of the first waist splint is provided with a sliding rod, the top end of the left side of the second waist splint is provided with a sliding rod, the sliding rods on the first waist splint and the second waist splint are elastically connected with the needle feeding working plate through springs, the middle position of the surface of the needle feeding working plate is provided with a needle feeding coordinate ring, the needle feeding equipment consists of a first needle feeding outer pin, a second needle feeding outer pin and a needle feeding pin head, the left side of the needle feeding coordinate ring is provided with a stand column, the stand column is connected with a cross rod through a fixing part, the top end of the right side of the cross rod is provided with a needle feeding pin head fixing seat, the bottom end of the needle feeding pin head fixing seat is provided with a needle feeding pin fixing cylinder, the bottom surface of the needle feeding pin head is provided with a first needle feeding outer pin, the bottom surface of the needle feeding outer pin is provided with a second needle feeding outer pin, and the needle feeding outer pin is connected with the second needle feeding outer pin through a guide rail;
a soft rubber pad is arranged on the right side edge of the first waist splint;
and the surface of the needle-inserting coordinate ring is provided with angle scale marks.
2. A control system for a needle insertion device for single subarachnoid block surgery as claimed in claim 1, wherein a needle insertion opening is provided at a central position of the needle insertion coordinate circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810890225.7A CN109171899B (en) | 2018-07-30 | 2018-07-30 | Control system of needle insertion equipment in single subarachnoid block operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810890225.7A CN109171899B (en) | 2018-07-30 | 2018-07-30 | Control system of needle insertion equipment in single subarachnoid block operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109171899A CN109171899A (en) | 2019-01-11 |
| CN109171899B true CN109171899B (en) | 2023-08-01 |
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ID=64920846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810890225.7A Active CN109171899B (en) | 2018-07-30 | 2018-07-30 | Control system of needle insertion equipment in single subarachnoid block operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109171899B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201578732U (en) * | 2010-01-20 | 2010-09-15 | 吕文梅 | Abdominal puncture needle fixator |
| CN202336042U (en) * | 2011-11-15 | 2012-07-18 | 徐胜军 | Acupuncture needle inserting assist device |
| CN203663093U (en) * | 2014-01-23 | 2014-06-25 | 周延龙 | Novel wrist-ankle acupuncture therapy auxiliary device for acupuncture and moxibustion |
| CN203736643U (en) * | 2014-02-28 | 2014-07-30 | 中国人民解放军成都军区总医院 | Needle inserting limiting and safe retracting connecting sleeve for injection |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5738650A (en) * | 1993-01-29 | 1998-04-14 | Becton, Dickinson And Company | Subarachnoid needle and method for administering therapeutic agents to the subarachnoid space |
| CN2880006Y (en) * | 2006-03-14 | 2007-03-21 | 刘焕成 | Force-aid stand for positioning, advancing/drawing-back of needle of extradural puncture |
| CN207627353U (en) * | 2017-05-18 | 2018-07-20 | 韩贻斌 | Infantile lumbar puncture device |
| CN207627384U (en) * | 2017-06-14 | 2018-07-20 | 孙晶 | A kind of high-precision hard film external anesthetic puncture positioning device |
-
2018
- 2018-07-30 CN CN201810890225.7A patent/CN109171899B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201578732U (en) * | 2010-01-20 | 2010-09-15 | 吕文梅 | Abdominal puncture needle fixator |
| CN202336042U (en) * | 2011-11-15 | 2012-07-18 | 徐胜军 | Acupuncture needle inserting assist device |
| CN203663093U (en) * | 2014-01-23 | 2014-06-25 | 周延龙 | Novel wrist-ankle acupuncture therapy auxiliary device for acupuncture and moxibustion |
| CN203736643U (en) * | 2014-02-28 | 2014-07-30 | 中国人民解放军成都军区总医院 | Needle inserting limiting and safe retracting connecting sleeve for injection |
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| Publication number | Publication date |
|---|---|
| CN109171899A (en) | 2019-01-11 |
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