CN216148805U - Local anesthetic needle for children - Google Patents
Local anesthetic needle for children Download PDFInfo
- Publication number
- CN216148805U CN216148805U CN202122196413.XU CN202122196413U CN216148805U CN 216148805 U CN216148805 U CN 216148805U CN 202122196413 U CN202122196413 U CN 202122196413U CN 216148805 U CN216148805 U CN 216148805U
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- China
- Prior art keywords
- children
- needle
- bottom end
- local anesthetic
- plate
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- Expired - Fee Related
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- 239000003589 local anesthetic agent Substances 0.000 title claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 230000003444 anaesthetic effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims 1
- 238000002690 local anesthesia Methods 0.000 abstract description 6
- 210000003205 muscle Anatomy 0.000 abstract description 6
- 230000036407 pain Effects 0.000 abstract description 6
- 238000002347 injection Methods 0.000 description 11
- 239000007924 injection Substances 0.000 description 11
- 210000003813 thumb Anatomy 0.000 description 10
- 239000003814 drug Substances 0.000 description 6
- 210000003811 finger Anatomy 0.000 description 6
- 206010002091 Anaesthesia Diseases 0.000 description 5
- 230000037005 anaesthesia Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 210000005224 forefinger Anatomy 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002567 autonomic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008499 blood brain barrier function Effects 0.000 description 1
- 210000001218 blood-brain barrier Anatomy 0.000 description 1
- 210000001175 cerebrospinal fluid Anatomy 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 206010014599 encephalitis Diseases 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000009593 lumbar puncture Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a local anesthetic needle for children, which comprises an outer barrel, wherein the inner barrel is connected with the inner barrel in a sliding manner, and a reinforcing plate is arranged in the outer barrel; the top of the inner cylinder is of an open structure and the bottom end of the inner cylinder is inserted with a connecting piece; the bottom of the connecting piece is inserted with a needle head. According to the local anesthesia needle for children, due to the arrangement of the needle head and the telescopic pipe, when the needle head is pierced into the muscle of the children and the children struggle due to pain, the needle head is forced to be applied by external force due to sudden shaking, the telescopic pipe is driven to extend and bend, the needle head can be deformed and bent in a non-directional manner along with shaking or pulling of the children, and therefore the needle head is prevented from being broken accidentally.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a local anesthetic needle for children.
Background
Children are a special group, have poor autonomic capability, weak immunity, weak blood brain barrier, slight infection and easy encephalitis, and in order to make a definite diagnosis, the cerebrospinal fluid is detected by the conventional lumbar puncture, and local anesthesia is needed before puncture, so that the pain of puncture of children is reduced.
The needle point of the traditional local anesthetic needle is hard, when children struggle because of reasons such as fear and pain, bend or break the anesthetic needle easily, danger occurs, simultaneously because children are weaker to painful sense bearing capacity, need go on fast when carrying out local anesthesia, forefinger and middle finger keep the needle tubing stable after traditional anesthetic needle need prick muscle, the thumb moves forward the syringe needle afterbody and impels the piston rod forward again, inject anesthetic, because before the injection syringe is intraductal the medicament is more full, the piston rod afterbody leans on the back, the syringe needle becomes long, this operation needs the thumb to move to the syringe needle afterbody, local anesthesia operating time has been lengthened, do not have structural improvement can improve the thumb and move backward this further operation of syringe needle afterbody, can directly promote injection syringe needle tubing anesthetic after the syringe needle pricks muscle, make anesthesia go on fast.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a local anesthetic needle for children, which aims to solve the problems that the needle point of the traditional local anesthetic needle is hard, when a child struggles due to reasons such as fear and pain, the anesthetic needle is easy to bend or break, danger occurs, the existing needle head structure cannot be changed, and the needle head is prevented from being broken; the structure improvement is not available, the operation that the thumb moves backwards to the tail part of the needle tube can be reduced, and the needle tube can be directly pushed to inject anesthetic after the needle head is pricked into muscle, so that the problem of rapid anesthesia is solved.
The utility model relates to a children local anesthesia needle, which is achieved by the following specific technical means:
a local anesthetic needle for children comprises an outer barrel;
the inner cylinder is connected with the inner cylinder in a sliding manner, and a reinforcing plate is arranged in the outer cylinder;
the top of the inner cylinder is of an open structure and the bottom end of the inner cylinder is inserted with a connecting piece;
the bottom of the connecting piece is inserted with a needle head.
Further, the outer tub includes:
the connecting plate is fixedly connected to the top end of the outer barrel;
the fixed rod is fixedly connected to the bottom end of the connecting plate;
the abutting plate is fixedly connected to the bottom end of the outer side of the outer barrel.
Further, the inner barrel includes:
the conical hopper is arranged at the bottom of the inner cylinder, and the bottom end of the conical hopper is provided with a cylindrical-structure cannula plug-in connector;
cardboard, cardboard fixed connection is in the outside bottom of inner tube, and the cardboard is less than and supports the board.
Furthermore, a telescopic pipe is fixedly bonded at the top of the needle head, is made of soft plastic and has the outer diameter equal to that of the needle head in a compressed state.
Furthermore, a connecting pipe is fixedly bonded at the bottom end of the connecting piece, the connecting pipe is of a tubular structure with a wide upper part and a narrow lower part, and the bottom end of the connecting pipe is fixedly connected with a telescopic pipe.
Furthermore, the gusset plate is equipped with four groups altogether and uses the dead lever to be the axisymmetric structure as the axle, and the bottom fixed connection toper stopper of gusset plate, toper stopper activity joint are in the inside of inner tube.
Furthermore, the outer diameter of the inner cylinder is smaller than the inner diameter of the outer cylinder, the length of the inner cylinder is smaller than that of the outer cylinder, the inner wall of the inner cylinder is tightly attached to the outer wall of the conical plug, and when the conical plug is tightly attached to the inner wall of the conical hopper, the abutting plate is higher than the clamping plate.
The utility model at least comprises the following beneficial effects:
1. according to the local anesthesia needle for children, due to the arrangement of the needle head and the telescopic pipe, when the needle head is pierced into the muscle of the children and the children struggle due to pain, the needle head is forced to be applied by external force due to sudden shaking, the telescopic pipe is driven to extend and bend, the needle head can be deformed and bent in a non-directional manner along with shaking or pulling of the children, and therefore the needle head is prevented from being broken accidentally.
2. According to the local anesthetic needle for children, the outer cylinder and the inner cylinder are arranged, medical workers can use the supporting plate to enable hands to have gripping points or supporting points during injection, the index finger is supported on the upper side of the clamping plate, the middle finger is supported on the lower side of the other clamping plate, the inner cylinder can be clamped, the thumb pushes the supporting plate to push forwards, injection can be completed, the moving distance of the thumb is shortened, and anesthesia can be performed quickly.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the expanded structure of the present invention.
Fig. 3 is a schematic cross-sectional structure of the present invention.
Fig. 4 is a schematic view of the inner structure of the outer tub of the present invention.
Fig. 5 is a schematic view of the needle of the present invention in a bent configuration.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. an outer cylinder; 101. a connecting plate; 102. fixing the rod; 103. a resisting plate;
2. an inner barrel; 201. a conical hopper; 202. clamping a plate;
3. a needle head; 301. a telescopic pipe;
4. a connecting member; 401. a connecting pipe;
5. a reinforcing plate; 501. a conical plug.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two ends," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing and simplifying the description, and are not intended to indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, and for example, they may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Referring to fig. 1 to 5, an embodiment of the present invention provides a local anesthetic needle for children, including an outer cylinder 1; the inner cylinder 2 is connected with the inner part of the outer cylinder 1 in a sliding way, and a reinforcing plate 5 is arranged inside the outer cylinder 1; the top of the inner cylinder 2 is an open structure and the bottom end is inserted with a connecting piece 4; the bottom of the connecting piece 4 is inserted with the needle head 3. Wherein, the outer diameter of inner tube 2 is less than the inner diameter of urceolus 1, and the length of inner tube 2 is less than the length of urceolus 1, and the inner wall of inner tube 2 closely laminates with the outer wall of toper stopper 501, and when toper stopper 501 and toper fill 201 inner wall closely laminated, it is higher than cardboard 202 to support board 103 for inner tube 2 can guarantee to use initial state and end state, all can keep a distance with urceolus 1, conveniently separates and supports board 103 and cardboard 202.
Referring to fig. 2 to 4, in the present embodiment, the outer cylinder 1 includes a connecting plate 101, a fixing rod 102 and a resisting plate 103, the connecting plate 101 is fixedly connected to the top end of the outer cylinder 1; the fixed rod 102 is fixedly connected to the bottom end of the connecting plate 101; support plate 103 fixed connection in the outside bottom of urceolus 1, connecting plate 101 and dead lever 102 make gusset plate 5 possess bigger connection area, reinforcing properties, and medical personnel can utilize support plate 103 to make the hand possess grasping point or strong point when the injection, make things convenient for the injection operation.
Referring to fig. 2, a telescopic tube 301 is fixedly bonded to the top of the needle 3, the telescopic tube 301 is made of soft plastic and has an outer diameter equal to that of the needle 3 in a compressed state, and when the telescopic tube 301 is in the compressed state, the telescopic tube 301 does not affect the injection action and can ensure the hardness of the needle 3 to ensure smooth injection.
Referring to fig. 1 to 5, the inner cylinder 2 comprises a conical bucket 201 and a clamping plate 202, the conical bucket 201 is arranged at the bottom of the inner cylinder 2, and the bottom end of the conical bucket is provided with a cylindrical-structure cannula plug-in connector 4; cardboard 202 fixed connection is in the outside bottom of inner tube 2, and cardboard 202 is less than and supports board 103, utilize toper fill 201 to make the inside liquid medicine of inner tube 2 can be pushed out completely, it is extravagant to avoid the liquid medicine, utilize cardboard 202 cooperation to support board 103 when making the injection, the forefinger supports the upside at cardboard 202, the middle finger supports the downside at another group cardboard 202, can clip inner tube 2, the thumb promotes to support board 103 and promotes forward and can accomplish the injection, shorten thumb moving distance, make the anesthesia go on fast.
Referring to fig. 3, a connecting tube 401 is fixedly bonded to the bottom end of the connecting member 4, the connecting tube 401 is a tubular structure with a wide top and a narrow bottom, and the bottom end is fixedly connected to the telescopic tube 301, the connecting tube 401 can reduce the size of the liquid medicine outlet to match the needle 3 to output the liquid medicine, the needle 3 can be separated from the inner barrel 2 by the connecting member 4, the packaging length of the inner barrel 2 is shortened, and resources are saved.
Referring to fig. 4, the reinforcing plate 5 is provided with four groups and has an axisymmetric structure with the fixing rods 102 as axes, the bottom end of the reinforcing plate 5 is fixedly connected with the conical plug 501, the conical plug 501 is movably clamped inside the inner cylinder 2, the conical plug 501 is made of soft rubber, and the conical plug 501 can be ensured not to deform during pushing through the reinforcing plate 5, so that the liquid medicine can be pushed to move forward.
Referring to fig. 5, after the needle 3 is inserted into the muscle of the child, when the child struggles due to pain, the needle 3 is forced to be applied by external force by sudden shaking, and then the telescopic tube 301 is driven to extend and bend, so that the needle 3 can shake or pull along with the child to deform and bend in a non-directional manner, thereby preventing the needle 3 from being broken and causing accidents.
The specific use mode and function of the embodiment are as follows:
in the utility model, when injecting, the medical staff can use the resisting plate 103 to make the hand have a gripping point or a supporting point, the index finger is propped against the upper side of the clamping plates 202, the middle finger is propped against the lower side of the other group of clamping plates 202 to clamp the inner cylinder 2, the thumb pushes the resisting plate 103 to push forwards to complete the injection, the moving distance of the thumb is shortened, and the anesthesia is performed quickly.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. Local anesthetic needle of children, its characterized in that: comprises an outer cylinder (1);
the inner cylinder (2) is connected with the inner part of the outer cylinder (1) in a sliding way, and a reinforcing plate (5) is arranged inside the outer cylinder (1);
the top of the inner cylinder (2) is of an open structure and the bottom end of the inner cylinder is inserted with a connecting piece (4);
the bottom of the connecting piece (4) is inserted with a needle head (3).
2. A children's local anesthetic needle according to claim 1, wherein the outer cylinder (1) includes:
the connecting plate (101), the connecting plate (101) is fixedly connected to the top end of the outer cylinder (1);
the fixing rod (102), the fixing rod (102) is fixedly connected to the bottom end of the connecting plate (101);
the pressing plate (103), the pressing plate (103) is fixedly connected with the bottom end of the outer side of the outer barrel (1).
3. The children's local anesthetic needle according to claim 1, wherein the inner cylinder (2) includes:
the conical hopper (201), the conical hopper (201) is arranged at the bottom of the inner cylinder (2), and the bottom end of the conical hopper is provided with a cylindrical structure cannula plug-in connector (4);
cardboard (202), cardboard (202) fixed connection is in the outside bottom of inner tube (2), and cardboard (202) are less than and support board (103).
4. A local anaesthetic needle for children as claimed in claim 1 wherein a telescopic tube (301) is fixedly bonded to the top of the needle (3), the telescopic tube (301) being of soft plastic material and having an outer diameter equal to the outer diameter of the needle (3) in the compressed state.
5. The local anesthetic needle for children as claimed in claim 1, wherein a connecting tube (401) is fixedly adhered to the bottom end of the connecting member (4), the connecting tube (401) has a tubular structure with a wide top and a narrow bottom, and the bottom end of the connecting tube (301) is fixedly connected with the telescopic tube.
6. The local anesthetic needle for children as claimed in claim 1, wherein the reinforcing plate (5) has four sets and is axially symmetric about the fixing rod (102), the bottom end of the reinforcing plate (5) is fixedly connected with a conical plug (501), and the conical plug (501) is movably clamped inside the inner barrel (2).
7. The local anesthetic needle for children as claimed in claim 2, wherein the outer diameter of the inner barrel (2) is smaller than the inner diameter of the outer barrel (1), the length of the inner barrel (2) is smaller than the length of the outer barrel (1), the inner wall of the inner barrel (2) is closely attached to the outer wall of the conical plug (501), and when the conical plug (501) is closely attached to the inner wall of the conical funnel (201), the abutting plate (103) is higher than the clamping plate (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122196413.XU CN216148805U (en) | 2021-09-10 | 2021-09-10 | Local anesthetic needle for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122196413.XU CN216148805U (en) | 2021-09-10 | 2021-09-10 | Local anesthetic needle for children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216148805U true CN216148805U (en) | 2022-04-01 |
Family
ID=80848538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122196413.XU Expired - Fee Related CN216148805U (en) | 2021-09-10 | 2021-09-10 | Local anesthetic needle for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216148805U (en) |
-
2021
- 2021-09-10 CN CN202122196413.XU patent/CN216148805U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220401 |