CN210785887U - Injection device for anesthesia department - Google Patents
Injection device for anesthesia department Download PDFInfo
- Publication number
- CN210785887U CN210785887U CN201921270734.6U CN201921270734U CN210785887U CN 210785887 U CN210785887 U CN 210785887U CN 201921270734 U CN201921270734 U CN 201921270734U CN 210785887 U CN210785887 U CN 210785887U
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- China
- Prior art keywords
- liquid
- injection tube
- bottle
- injection
- injection device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000002347 injection Methods 0.000 title claims abstract description 57
- 239000007924 injection Substances 0.000 title claims abstract description 57
- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 23
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 65
- 230000001502 supplementing effect Effects 0.000 claims abstract description 26
- 238000001802 infusion Methods 0.000 claims abstract description 20
- 239000012530 fluid Substances 0.000 claims abstract description 16
- 238000005096 rolling process Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 8
- 239000003814 drug Substances 0.000 abstract description 10
- 238000001125 extrusion Methods 0.000 abstract description 4
- 230000003444 anaesthetic effect Effects 0.000 description 14
- 210000003811 finger Anatomy 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000036407 pain Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 239000013589 supplement Substances 0.000 description 4
- 239000011148 porous material Substances 0.000 description 3
- 210000003813 thumb Anatomy 0.000 description 3
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the field of medical instruments, in particular to an injection device for anesthesia department, which comprises an injection tube, a hinged shaft and a rotating shaft, the left end of the injection tube is provided with a liquid outlet nozzle, the liquid outlet nozzle is clamped with a needle head, the top end of the left side of the injection tube is provided with a connecting pipe, the top end of the connecting pipe is provided with a one-way valve, the top end of the one-way valve is connected with a liquid supplementing bottle, the lower end of the liquid supplementing bottle is clamped with a liquid supplementing bottle seat, the fluid infusion bottle seat is fixedly connected with the top end of the injection tube, the rear end of the injection tube is fixedly connected with a finger support, the finger supports are hinged with a palm support through hinge shafts, the left end of the palm support is provided with a rectangular rolling groove, the inner side of the injection tube is provided with a medicament cavity which is connected with a piston column in a sliding way, the right end of the piston column is fixedly connected with a push rod, the push rod rear end is connected with the gyro wheel through the axis of rotation, the utility model provides an extrusion injection is comparatively easy and convenient to use's injection device.
Description
Technical Field
The utility model relates to the field of medical equipment, concretely relates to department of anesthesia injection device.
Background
Anesthesia is a variety of procedures performed during surgery or diagnostic examination procedures to eliminate pain, ensure patient safety, create good anesthesia conditions, and also to control pain. When an operation or a diagnostic examination operation is performed, a patient feels pain and needs to be temporarily unconscious by using an anesthetic or other methods, an anesthetic needle is required to be used in the process of anesthesia, when local body of the patient is anesthetized, the dosage of the anesthetic is usually controlled according to the size of an operated area, the dosage of the anesthetic of the conventional anesthetic needle can only be input according to the medical experience of a doctor, partial anesthesia is incomplete, the dosage of the anesthetic is insufficient, and repeated injection is needed for an area with large dosage, so that the time is wasted.
The Chinese patent application No. CN201520162899.7 discloses an injection device for department of anesthesia, which comprises a needle tube, a piston arranged in the needle tube and an injection rod connected with the piston, wherein a liquid discharge port of the needle tube is connected with a needle head through a liquid guide tube, a one-way valve A is arranged between the liquid discharge port of the needle tube and the liquid guide tube, a connecting joint is arranged at the position of the side wall of the needle tube, which is close to the liquid discharge port end, a one-way valve B and a liquid supplementing bottle are sequentially connected onto the connecting joint, and a liquid medicine filtering membrane is arranged between the one-. The utility model has the advantages that: the dosage of the anesthetic used by single anesthesia can be better controlled, excessive or insufficient use of the anesthetic is avoided, multiple times of anesthesia can be carried out by filling the anesthetic once, repeated supplementation is not needed, the operation time is saved, and the pain of a patient is reduced.
The device is not very convenient in use, and the device is difficult to extrude and inject.
To the above problem, the utility model designs an department of anesthesia injection device.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides an injection device for anesthesia department. The above problems are solved as much as possible, thereby providing an injection device which is easy to extrude and inject and convenient to use.
The utility model discloses a following technical scheme realizes:
an injection device for anesthesia department, which comprises an injection tube, a hinged shaft and a rotating shaft, wherein the left end of the injection tube is provided with a liquid outlet nozzle, a needle head is clamped on the liquid outlet nozzle, a connecting pipe is arranged at the top end of the left side of the injection tube, a one-way valve is arranged at the top end of the connecting pipe, the top end of the one-way valve is connected with a liquid supplementing bottle, the lower end of the liquid supplementing bottle is clamped with a liquid supplementing bottle seat, the liquid supplementing bottle seat is fixedly connected with the top end of the injection tube, the rear end of the injection tube is fixedly connected with a finger support, the finger support is hinged with a palm support through a hinged shaft, the left end of the palm center bracket is provided with a rectangular rolling groove, the inner side of the injection tube is provided with a medicament cavity, the medicament cavity is connected with a piston column in a sliding way, the piston post right-hand member fixedly connected with push rod, the push rod rear end is connected with the gyro wheel through the axis of rotation, the gyro wheel rolls the connection rectangle slot rolling, push rod rear end is still fixedly connected with pull ring.
Preferably, the injection tube is provided with injection tube scales, so that medical personnel can master the injection amount of the anesthetic liquid.
Preferably, be equipped with fluid infusion bottle scale on the fluid infusion bottle, can let medical personnel know the volume of anesthesia fluid infusion.
Preferably, the top end of the left side of the injection cylinder is provided with a communicating hole, and a connecting pipe is fixedly connected in the communicating hole.
Preferably, a liquid outlet at the lower end of the liquid supplementing bottle is connected with a liquid inlet of the one-way valve, and the liquid supplementing bottle is inclined towards the right by 60 degrees, so that the liquid supplementing bottle is prevented from blocking the sight of medical personnel as far as possible.
Preferably, the liquid infusion bottle seat is provided with a seat groove matched with the liquid infusion bottle, and the arranged liquid infusion bottle seat can well ensure the installation stability of the liquid infusion bottle.
Preferably, the upper and lower gyro wheel mounting groove that is equipped with in the push rod rear end, be equipped with the installation round hole that runs through around the push rod rear end, the gyro wheel is installed in the gyro wheel mounting groove, axis of rotation fixed connection is in the installation round hole, the gyro wheel rotates and connects the axis of rotation, and the medical personnel of being convenient for promote the push rod.
The utility model has the advantages that: through the palm center support and the finger support and the gyro wheel cooperation use that set up, can avoid using the condition of thumb extrusion push rod in the conventional operation, draw the finger support and make the push rod promote the piston post to inject the operation to the medicament in the medicament chamber through four limbs finger except that the thumb and squeeze the palm center support, it is easier to make the extrusion process, the operation of being convenient for, through placing the slope of fluid infusion bottle and setting up fluid infusion bottle seat can also avoid the fluid infusion bottle to block medical personnel's sight as far as possible on the basis of guaranteeing fluid infusion bottle installation stability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an isometric view of the present invention.
In the figure: 1-syringe, 101-syringe scale, 102-medicament cavity, 103-intercommunicating pore, 2-liquid outlet nozzle, 3-needle, 4-one-way valve, 5-liquid supplement bottle, 501-liquid supplement bottle scale, 6-liquid supplement bottle seat, 7-finger support, 8-articulated shaft, 9-palm support, 901-rectangular rolling groove, 10-piston column, 11-push rod, 12-rotating shaft, 13-roller and 14-pull ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 3, an injection device for anesthesia department comprises an injection tube 1, an articulated shaft 8 and a rotating shaft 12, wherein a liquid outlet 2 is arranged at the left end of the injection tube 1, a needle 3 is clamped on the liquid outlet 2, a connecting tube is arranged at the top end of the left side of the injection tube 1, a check valve 4 is arranged at the top end of the connecting tube, a liquid replenishing bottle 5 is connected at the top end of the check valve 4, a liquid replenishing bottle seat 6 is clamped at the lower end of the liquid replenishing bottle 5, the liquid replenishing bottle seat 6 is fixedly connected at the top end of the injection tube 1, a finger support 7 is fixedly connected at the rear end of the injection tube 1, the finger support 7 is articulated with a palm support 9 through the articulated shaft 8, a rectangular rolling groove 901 is arranged at the left end of the palm support 9, a medicament cavity 102 is arranged at the inner side of the injection tube 1, a piston column 10 is slidably connected with, the rear end of the push rod 11 is also fixedly connected with an extraction ring 14.
Specifically, be equipped with injection tube scale 101 on injection tube 1, be equipped with fluid infusion bottle scale 501 on fluid infusion bottle 5, 1 left side top of injection tube is equipped with intercommunicating pore 103, fixed connection connecting pipe in the intercommunicating pore 103, 5 lower extreme liquid outlets of fluid infusion bottle link to each other with 4 inlets of check valve, fluid infusion bottle 5 inclines 60 settings right, be equipped with the seat groove with fluid infusion bottle 5 matched with on the fluid infusion bottle seat 6, push rod 11 rear end is last to have the gyro wheel mounting groove, be equipped with the installation round hole that runs through around the push rod 11 rear end, gyro wheel 13 is installed in the gyro wheel mounting groove, axis of rotation 12 fixed connection is in the installation round hole, gyro wheel 13 rotates.
In the utility model, when the device is used for injecting the anesthetic into a patient, the needle head 3 is injected into the position of the patient needing to inject the anesthetic, the fingers of four limbs except the thumb hold the finger support 7, the palm faces the palm support 9, the push rod 11 is pushed with force to drive the piston post 10 to extrude the anesthetic in the medicament cavity 102 into the body of the patient, the roller 13 can slowly roll along the rectangular rolling groove 901 in the extrusion process, when the piston post 10 reaches the bottom end of the medicament cavity 10, the roller 13 reaches the edge position at the lower end of the rectangular rolling groove 901 at the moment, because the top end at the left side of the injection tube 1 is provided with the connecting pipe, the top end of the connecting pipe is provided with the check valve 4, the top end of the check valve 4 is connected with the liquid replenishing bottle 5, the lower end of the liquid replenishing bottle 5 is connected with the liquid replenishing bottle seat 6 in a clamping manner, the liquid replenishing bottle seat 6 is fixedly connected with the top end of the injection tube, the connecting pipe is fixedly connected in the communicating hole 103, a liquid outlet at the lower end of the liquid supplementing bottle 5 is connected with a liquid inlet of the one-way valve 4, the liquid supplementing bottle 5 is arranged by inclining 60 degrees rightwards, a seat groove matched with the liquid supplementing bottle 5 is arranged on the liquid supplementing bottle seat 6, the liquid supplementing bottle 5 can supplement the liquid in time when the anesthetic of the patient is insufficient, the pain of the patient caused by needle pulling and re-injection is avoided, and meanwhile, the influence of the liquid supplementing bottle 5 on the sight of medical staff can be reduced as much as possible due to the inclined 60-degree arrangement of the liquid supplementing bottle.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. An injection device for department of anesthesia is characterized in that: comprises an injection tube (1), an articulated shaft (8) and a rotating shaft (12), wherein the left end of the injection tube (1) is provided with a liquid outlet nozzle (2), the liquid outlet nozzle (2) is connected with a needle (3) in a clamping manner, the top end of the left side of the injection tube (1) is provided with a connecting pipe, the top end of the connecting pipe is provided with a one-way valve (4), the top end of the one-way valve (4) is connected with a liquid supplementing bottle (5), the lower end of the liquid supplementing bottle (5) is connected with a liquid supplementing bottle seat (6) in a clamping manner, the liquid supplementing bottle seat (6) is fixedly connected with the top end of the injection tube (1), the rear end of the injection tube (1) is fixedly connected with a finger support (7), the finger support (7) is articulated with a palm support (9) through the articulated shaft (8), the left end of the palm support (9) is provided with a rectangular rolling, the piston is characterized in that a push rod (11) is fixedly connected to the right end of the piston column (10), a roller (13) is rotatably connected to the rear end of the push rod (11) through a rotating shaft (12), the roller (13) is connected with a rectangular rolling groove (901) in a rolling mode, and a pull ring (14) is fixedly connected to the rear end of the push rod (11).
2. An anesthesia injection device of claim 1, wherein: and the injection cylinder (1) is provided with injection cylinder scales (101).
3. An anesthesia injection device of claim 1, wherein: the fluid infusion bottle (5) is provided with fluid infusion bottle scales (501).
4. An anesthesia injection device of claim 1, wherein: the top end of the left side of the injection cylinder (1) is provided with a communicating hole (103), and a connecting pipe is fixedly connected in the communicating hole (103).
5. An anesthesia injection device of claim 1, wherein: a liquid outlet at the lower end of the liquid supplementing bottle (5) is connected with a liquid inlet of the one-way valve (4), and the liquid supplementing bottle (5) is inclined rightwards by 60 degrees.
6. An anesthesia injection device of claim 1, wherein: the liquid supplementing bottle seat (6) is provided with a seat groove matched with the liquid supplementing bottle (5).
7. An anesthesia injection device of claim 1, wherein: push rod (11) rear end is equipped with the gyro wheel mounting groove from top to bottom, be equipped with the installation round hole that runs through around push rod (11) rear end, gyro wheel (13) are installed in the gyro wheel mounting groove, axis of rotation (12) fixed connection is in the installation round hole, gyro wheel (13) are rotated and are connected axis of rotation (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921270734.6U CN210785887U (en) | 2019-08-07 | 2019-08-07 | Injection device for anesthesia department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921270734.6U CN210785887U (en) | 2019-08-07 | 2019-08-07 | Injection device for anesthesia department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210785887U true CN210785887U (en) | 2020-06-19 |
Family
ID=71234157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921270734.6U Expired - Fee Related CN210785887U (en) | 2019-08-07 | 2019-08-07 | Injection device for anesthesia department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210785887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113975538A (en) * | 2021-11-02 | 2022-01-28 | 王公孝 | Anesthesia needle for anesthesia department |
-
2019
- 2019-08-07 CN CN201921270734.6U patent/CN210785887U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113975538A (en) * | 2021-11-02 | 2022-01-28 | 王公孝 | Anesthesia needle for anesthesia department |
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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: 20200619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |