CN213822955U - Injection device for anesthesia department - Google Patents
Injection device for anesthesia department Download PDFInfo
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- CN213822955U CN213822955U CN202020916988.7U CN202020916988U CN213822955U CN 213822955 U CN213822955 U CN 213822955U CN 202020916988 U CN202020916988 U CN 202020916988U CN 213822955 U CN213822955 U CN 213822955U
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- cylinder
- main shell
- piston
- carrier
- injection device
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Abstract
The utility model discloses an injection device for department of anesthesia, including main shell, the bottom of main shell is equipped with the cylinder, the bottom of cylinder is equipped with the carrier, the centre of carrier is equipped with the syringe needle, be equipped with the screw thread axle between syringe needle and the carrier, be equipped with the hose between syringe needle and the cylinder, the inside of cylinder is equipped with the piston, one side of piston is equipped with the push rod, the terminal fixedly connected with connecting rod of push rod, the top of connecting rod is equipped with the ejector pad, the top of ejector pad is equipped with the slipmat, the both sides of ejector pad all are equipped with the spout, the both sides of main shell all are equipped with the cushion, the top of main shell is equipped with the top cap, one side of top cap is equipped with the latch closure. The utility model discloses a main casing can hold this device in hand, and the medicament can be breathed in to the cylinder, utilizes the thumb to promote the ejector pad, and the use of cooperation connecting rod can make the push rod promote the piston to inject out the medicament, stability is strong when making the injection, and the operation degree of difficulty is lower.
Description
Technical Field
The utility model relates to a medical device technical field specifically is an injection device for department of anesthesia.
Background
The injection device is also called an injector, the appearance of the injector is an epoch-making revolution in the field of medical appliances, and the process of extracting or injecting gas or liquid by a needle is called injection, the injector consists of a syringe with a small hole at the front end and a piston core rod matched with the syringe and is used for injecting a small amount of liquid or injecting the liquid into an inaccessible area by other methods or extracting the liquid or the liquid from the inaccessible area, the liquid or the gas is sucked from the small hole at the front end of the syringe when the core rod is extracted, the liquid or the gas is extruded when the core rod is pushed, the injection device is widely applied in medicine, and an anesthesia department also needs to inject anesthesia to a patient by using the injection device.
The existing injection device for the department of anesthesia has the following defects:
1. the needle head structure of the existing injection device for the anesthesia department is fixed, and the inclination angle of the needle head cannot be adjusted according to the actual situation, so that the injection anesthesia of special parts such as the oral cavity of a patient is inconvenient, and the applicability is poor;
2. when the existing injection device for the department of anesthesia is used, a needle cylinder needs to be clamped by fingers, and meanwhile, the thumb is used for pushing, so that the operation stability is poor, the operation difficulty is high, and therefore the injection device for the department of anesthesia is provided for solving the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection device for department of anesthesia to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an injection device for anesthesia department comprises a main shell, wherein a needle cylinder is arranged at the bottom of the main shell, the needle cylinder is fixedly connected with the main shell, a carrier is arranged at the bottom of the needle cylinder, the carrier is in threaded connection with the needle cylinder, a needle head is arranged in the middle of the carrier, a threaded shaft is arranged between the needle head and the carrier, a hose is arranged between the needle head and the needle cylinder, a piston is arranged inside the needle cylinder, a push rod is arranged on one side of the piston and is fixedly connected with the piston, a connecting rod is fixedly connected with the tail end of the push rod, a push block is arranged at the top of the connecting rod and is fixedly connected with the push block, an anti-slip pad is arranged at the top of the push block, the anti-slip pad is bonded with the push block, sliding grooves are formed in the two sides of the push block and are connected with the sliding grooves through sliding blocks, soft rubber pads are arranged in the two sides, and the soft rubber pad is adhered to the main shell, the top end of the main shell is provided with a top cover, the top cover is in threaded connection with the main shell, and one side of the top cover is provided with a ring buckle.
Preferably, one side of the main shell is provided with an opening, the central axis of the needle cylinder coincides with the central axis of the main shell, and the soft rubber pad is symmetrical about the central axis of the main shell.
Preferably, the needle head and the carrier form a rotating structure through a threaded shaft, and the needle head and the hose are communicated with the inside of the syringe barrel.
Preferably, the outside size of the piston is matched with the inside size of the needle cylinder, and the central axis of the piston is superposed with the central axis of the piston.
Preferably, the push block forms a sliding structure through the sliding block and the sliding groove, and the top surface of the push block is attached to the bottom surface of the non-slip mat.
Preferably, the central axis of the top cover coincides with the central axis of the main shell, and the ring buckle is fixedly connected with the top cover.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a main shell can be held this device in hand, and the medicament can be breathed in to the cylinder, utilizes the thumb to promote the ejector pad, and the use of cooperation connecting rod can make the push rod promote the piston to inject out the medicament, stability is strong when making the injection, and the operation degree of difficulty is lower, and the cooperation of spout and slider is used simultaneously, can guarantee the stability of ejector pad when removing, and the setting of slipmat can prevent user's thumb slippage.
2. The utility model discloses a hose can make the medicament in the cylinder get into the syringe needle to inject the medicament patient's body in, not hard up threaded shaft can make the cylinder rotate slightly, screws up the threaded shaft, can fix between syringe needle and the carrier, thereby adjust the inclination of syringe needle, be convenient for inject the medicament to patient's special position, strengthen the suitability of this device.
Drawings
Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the top cover of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the piston of the present invention;
fig. 4 is a schematic view of the three-dimensional structure of the main shell of the present invention.
In the figure: 1. a main housing; 2. a needle cylinder; 3. a carrier; 4. a needle head; 5. a threaded shaft; 6. a hose; 7. a piston; 8. a push rod; 9. a connecting rod; 10. a push block; 11. a non-slip mat; 12. a chute; 13. a soft rubber cushion; 14. a top cover; 15. and (5) buckling.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: an injection device for department of anesthesia comprises a main shell 1, wherein a needle cylinder 2 is arranged at the bottom of the main shell 1, the needle cylinder 2 is fixedly connected with the main shell 1, a carrier 3 is arranged at the bottom of the needle cylinder 2, the carrier 3 is in threaded connection with the needle cylinder 2, a needle head 4 is arranged in the middle of the carrier 3, a threaded shaft 5 is arranged between the needle head 4 and the carrier 3, a hose 6 is arranged between the needle head 4 and the needle cylinder 2, a piston 7 is arranged in the needle cylinder 2, a push rod 8 is arranged on one side of the piston 7, the push rod 8 is fixedly connected with the piston 7, a connecting rod 9 is fixedly connected with the tail end of the push rod 8, a push block 10 is arranged at the top of the connecting rod 9, the connecting rod 9 is fixedly connected with the push block 10, an anti-slip pad 11 is arranged at the top of the push block 10, the anti-slip pad 11 is bonded with the push block 10, sliding grooves 12 are arranged on two sides of the push block 10, and the push block 10 is connected with the chute 12 through a sliding block, soft rubber pads 13 are arranged on two sides of the main shell 1, the soft rubber pads 13 are bonded with the main shell 1, a top cover 14 is arranged on the top end of the main shell 1, the top cover 14 is in threaded connection with the main shell 1, and a ring buckle 15 is arranged on one side of the top cover 14.
Furthermore, an opening is formed in one side of the main shell 1, the central axis of the needle cylinder 2 is coincident with the central axis of the main shell 1, the soft rubber pad 13 is symmetrical about the central axis of the main shell 1, the device can be held in the hand through the main shell 1, medicaments can be sucked in the needle cylinder 2, the soft rubber pad 13 is soft in texture, and the comfort level of a user holding the main shell 1 can be enhanced.
Further, syringe needle 4 passes through and constitutes revolution mechanic between threaded shaft 5 and the carrier 3, syringe needle 4 communicates with each other with the inside of hose 6 and cylinder 2, and not hard up threaded shaft 5 enables cylinder 2 to rotate slightly, screws up threaded shaft 5, can fix between syringe needle 4 and the carrier 3 to adjust the inclination of syringe needle 4, be convenient for inject the medicament to patient's special position, reinforcing this device's suitability.
Further, the outside size of piston 7 is identical with the inboard size of cylinder 2, the axis of piston 7 and the axis coincidence of piston 7 utilize the thumb to promote ejector pad 10, and the use of cooperation connecting rod 9 can make push rod 8 promote piston 7 to inject out the medicament, stability is strong when making the injection, and the operation degree of difficulty is lower.
Further, the ejector pad 10 forms a sliding structure through the sliding block and the sliding groove 12, the top surface of the ejector pad 10 is attached to the bottom surface of the non-slip mat 11, and the sliding groove 12 and the sliding block are matched for use, so that the stability of the ejector pad 10 during movement can be guaranteed.
Further, the axis of top cap 14 coincides with the axis of main casing 1, and is fixed connection between latch closure 15 and the top cap 14, can open top cap 14 through the rotation, and convenient to use person looks over the inside device of main casing 1, utilizes latch closure 15 can hang this device and place.
The working principle is as follows: before using the device, a user firstly detects the device, confirms that the device is used after no problem exists, the device can be held in the hand through the main shell 1, the medicament can be sucked in the needle cylinder 2, the push block 10 is pushed by the thumb and matched with the use of the connecting rod 9, the push rod 8 can push the piston 7, so that the medicament can be injected out, the stability during injection is high, the operation difficulty is low, meanwhile, the sliding groove 12 and the sliding block are matched for use, the stability of the push block 10 during moving can be ensured, the thumb of a user can be prevented from slipping due to the arrangement of the anti-slip mat 11, the soft rubber mat 13 is soft in texture, the comfort level of the user holding the main shell 1 can be enhanced, the needle head 4 can be penetrated into the skin of the patient, the medicament in the needle cylinder 2 can enter the needle head 4 through the hose 6, so that the medicament can be injected into the body of the patient, the threaded shaft 5 is loosened, the needle cylinder 2 can slightly rotate, screw up threaded spindle 5, can fix between syringe needle 4 and carrier 3 to adjust the inclination of syringe needle 4, be convenient for inject the medicament to patient's special position, strengthen the suitability of this device, can open top cap 14 through the rotation, the person of facilitating the use looks over the inside device of main casing 1, utilizes buckle 15 can hang this device and place.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 (6)
1. An injection device for department of anesthesia comprises a main housing (1), characterized in that: the bottom of main casing (1) is equipped with cylinder (2), and is fixed connection between cylinder (2) and main casing (1), the bottom of cylinder (2) is equipped with carrier (3), and is threaded connection between carrier (3) and cylinder (2), the centre of carrier (3) is equipped with syringe needle (4), be equipped with threaded spindle (5) between syringe needle (4) and carrier (3), be equipped with hose (6) between syringe needle (4) and cylinder (2), the inside of cylinder (2) is equipped with piston (7), one side of piston (7) is equipped with push rod (8), and is fixed connection between push rod (8) and piston (7), the terminal fixedly connected with connecting rod (9) of push rod (8), the top of connecting rod (9) is equipped with ejector pad (10), and is fixed connection between connecting rod (9) and ejector pad (10), the top of ejector pad (10) is equipped with slipmat (11), and is bonding between slipmat (11) and ejector pad (10), the both sides of ejector pad (10) all are equipped with spout (12), and are connected through the slider between ejector pad (10) and spout (12), the both sides of main shell (1) all are equipped with soft cushion (13), and are bonding between soft cushion (13) and main shell (1), the top of main shell (1) is equipped with top cap (14), and is threaded connection between top cap (14) and main shell (1), one side of top cap (14) is equipped with latch closure (15).
2. The injection device for anesthesia department according to claim 1, wherein: an opening is formed in one side of the main shell (1), the central axis of the needle cylinder (2) coincides with the central axis of the main shell (1), and the soft rubber pad (13) is symmetrical about the central axis of the main shell (1).
3. The injection device for anesthesia department according to claim 1, wherein: the needle head (4) forms a rotating structure with the carrier (3) through the threaded shaft (5), and the needle head (4) is communicated with the hose (6) and the inside of the needle cylinder (2).
4. The injection device for anesthesia department according to claim 1, wherein: the outside size of the piston (7) is matched with the inside size of the needle cylinder (2), and the central axis of the piston (7) is overlapped with the central axis of the piston (7).
5. The injection device for anesthesia department according to claim 1, wherein: the push block (10) forms a sliding structure with the sliding groove (12) through the sliding block, and the top surface of the push block (10) is attached to the bottom surface of the anti-skid pad (11).
6. The injection device for anesthesia department according to claim 1, wherein: the central axis of the top cover (14) coincides with the central axis of the main shell (1), and the ring buckle (15) is fixedly connected with the top cover (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020916988.7U CN213822955U (en) | 2020-05-27 | 2020-05-27 | Injection device for anesthesia department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020916988.7U CN213822955U (en) | 2020-05-27 | 2020-05-27 | Injection device for anesthesia department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213822955U true CN213822955U (en) | 2021-07-30 |
Family
ID=76986674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020916988.7U Expired - Fee Related CN213822955U (en) | 2020-05-27 | 2020-05-27 | Injection device for anesthesia department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213822955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114917449A (en) * | 2022-05-26 | 2022-08-19 | 朱永辉 | Dosage adjustable local anesthesia equipment for anesthesia department |
-
2020
- 2020-05-27 CN CN202020916988.7U patent/CN213822955U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114917449A (en) * | 2022-05-26 | 2022-08-19 | 朱永辉 | Dosage adjustable local anesthesia equipment for anesthesia department |
| CN114917449B (en) * | 2022-05-26 | 2024-02-27 | 曹清香 | Adjustable-dosage local anesthesia equipment for anesthesia department |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211013 Address after: 510699 No. 19, Nonglinxia Road, Yuexiu District, Guangzhou, Guangdong Patentee after: THE FIRST AFFILIATED HOSPITAL OF GUANGDONG PHARMACEUTICAL University Address before: 510000 402, No. 63, South Fuyue street, Baiyun Avenue, Baiyun District, Guangzhou, Guangdong Patentee before: Su Yidong |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210730 |