CN216061551U - Pre-charging device for otolaryngological medicine - Google Patents
Pre-charging device for otolaryngological medicine Download PDFInfo
- Publication number
- CN216061551U CN216061551U CN202122012918.6U CN202122012918U CN216061551U CN 216061551 U CN216061551 U CN 216061551U CN 202122012918 U CN202122012918 U CN 202122012918U CN 216061551 U CN216061551 U CN 216061551U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- piston head
- charging device
- pressing
- end surface
- Prior art date
- 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
Links
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a pre-charging device for otolaryngological medicines, which comprises a protective sleeve, wherein a sealing plate is fixedly arranged on the surface of the upper end of the protective sleeve, an isolating sleeve is sleeved on the upper end of the sealing plate in a threaded manner, a pressing plate is movably connected inside the protective sleeve, and a pushing mechanism is arranged on the surface of the upper end of the pressing plate. Push mechanism has been around having seted up the ring channel including installing in the piston head of pressing the platen upper end, the surface of piston head, and the caulking groove has been seted up to the inside of piston head, and the upper end surface of piston head is located middle fixed mounting and has the lug, and the outside cover of lug is equipped with the rubber card pad. Through setting up push mechanism, can accomplish the back at liquid medicine propelling movement injection, block up the liquid medicine export, avoid this device to be retrieved and reuse, through setting up protective structure, can increase the protective capacities of this device, and before the liquid medicine injection, the user can clearly observe the inside liquid medicine of cylinder and the condition of injection needle tubing to ensure that it is in encapsulated situation and not contaminated always, thereby guarantee injection safety.
Description
Technical Field
The utility model relates to the technical field of medical treatment, in particular to a pre-charging device for otolaryngological medicines.
Background
An "otorhinolaryngological" family is a surgical family that diagnoses and treats the ear, nose, pharynx, larynx, and their associated head and neck regions. Along with the progress and development of science and technology, medical departments mutually permeate and promote, and the scope of the otolaryngological department is expanded, the appearance of the otolaryngological department, the otoneurosurgery, the lateral craniofacial department, the audiology and balance science, the intranasal endoscopic surgery, the rhinoneurosurgery (the rhinocraniofacial department), the head and neck surgery, the laryngeal microsurgery, the voice and speech disease department, the otorhinolaryngological department of children and the like is greatly enriched, and a prefilled syringe is frequently used in the treatment, can meet the requirement of sterile injection, is simple and convenient to use, and has accurate dosage;
the pre-filling device of current otolaryngology branch of academic or vocational study medicine has certain drawback when using, uses up the back, can probably be retrieved and fill liquid medicine reuse, has promoted the risk of infected with the disease by the injection personnel greatly, and the injection structure of conventional needle tubing is fragile, appears the damage very easily in the transportation use, and whether personnel can't observe the needle tubing body easily when using and be contaminated.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a pre-charging device for otolaryngological medicines, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the pre-charging device for the otolaryngological medicines comprises a protective sleeve, wherein a sealing plate is fixedly arranged on the surface of the upper end of the protective sleeve, an isolating sleeve is sleeved on the upper end of the sealing plate in a threaded manner, a pressing plate is movably connected inside the protective sleeve, and a pushing mechanism is arranged on the surface of the upper end of the pressing plate;
the pushing mechanism comprises a piston head arranged at the upper end of the pressing plate, an annular groove is formed in the surface of the piston head in a surrounding mode, an embedded groove is formed in the piston head, a protruding block is fixedly arranged at the position, located in the middle, of the upper end surface of the piston head, and a rubber clamping pad is sleeved outside the protruding block.
In order to enable the amount of medicine inhaled by medical staff to be clearly observed, as a preferable scheme of the utility model, a needle cylinder is inserted into the protective sleeve, an observation groove is formed in the side surface of the protective sleeve, and scale marks are carved on the outer wall of the groove position of the observation groove on the surface of the needle cylinder.
In order to facilitate medical staff to inject liquid medicine into skin, as a preferable scheme of the utility model, a connecting sleeve is fixedly arranged on the upper end surface of the closing plate, a thread groove is formed in the connecting sleeve, a cutting sleeve is fixedly arranged at the middle position of the upper end surface of the connecting sleeve, a needle sleeve is arranged on the upper end surface of the cutting sleeve, and an injection needle tube is arranged in the needle sleeve.
In order to facilitate medical staff to observe whether the needle head is polluted or not before use, as a preferable scheme of the utility model, friction grains are arranged on the side surface of the isolation sleeve, a threaded pipe is fixedly arranged on the bottom end surface of the isolation sleeve, a transparent cover is fixedly arranged on the upper end surface of the isolation sleeve, and the isolation sleeve is fixedly connected with the sealing plate through the threaded pipe, the connecting sleeve and the threaded groove.
In order to save more labor when medical staff push liquid medicine, as a preferable scheme of the utility model, the upper end surface of the pressing plate is fixedly connected with a core rod, the upper end surface of the core rod is fixedly provided with a support plate, the upper end surface of the support plate is fixedly connected with an embedded block at the middle position, and the pressing plate is connected with the piston head through the core rod, the support plate, the embedded block and an embedded groove.
In order to facilitate the pushing of the medical care personnel by pressing, as a preferred scheme of the utility model, pressing type force exerting structures are symmetrically arranged on the surface of the protecting sleeve close to the bottom end, and each pressing type force exerting structure comprises finger pressing plates symmetrically arranged on the surface of the protecting sleeve close to the bottom end.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the arranged pushing mechanism can block the liquid medicine outlet after the liquid medicine is pushed and injected, so that the pre-filling injection device is prevented from being reused by lawless persons, the protection structure positioned on the surface of the needle tube can increase the protection capability of the pre-filling device, the liquid medicine barrel is prevented from being damaged in the processes of carrying, taking and the like, a user can clearly observe the liquid medicine in the needle barrel and the condition of the injection needle tube before the liquid medicine is injected, so that the needle tube is ensured to be always in a sealed state to prevent the needle tube from being polluted, and the safety and the sanitation during injection are ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is a disassembled and sectional view of a closing plate and a spacer sleeve in example 1 of the present invention;
FIG. 3 is a disassembled and exploded view of the pressing plate and the pushing mechanism in embodiment 1 of the present invention;
fig. 4 is a schematic view of the finger-sleeving type force application structure in embodiment 2 of the present invention.
In the figure: 1. a protective sleeve; 101. a needle cylinder; 102. an observation tank; 103. scale lines; 2. a closing plate; 201. connecting sleeves; 202. a thread groove; 203. a card sleeve; 204. a needle cannula sleeve; 205. injecting a needle tube; 3. an isolation sleeve; 301. rubbing the lines; 302. a threaded pipe; 303. a transparent cover; 4. a pressing plate; 401. a core bar; 402. a backup plate; 403. an insert block; 5. a pushing mechanism; 501. a piston head; 502. an annular groove; 503. caulking grooves; 504. a bump; 505. a rubber clamping pad; 6. a finger-pressure plate; 7. and (4) sheathing a finger ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-3, a pre-charging device for otolaryngological medicine comprises a protective sleeve 1, a sealing plate 2 is fixedly mounted on the upper end surface of the protective sleeve 1, an isolation sleeve 3 is sleeved on the upper end thread of the sealing plate 2, a pressing plate 4 is movably connected inside the protective sleeve 1, and a pushing mechanism 5 is arranged on the upper end surface of the pressing plate 4;
in this embodiment, the pushing mechanism 5 includes a piston head 501 installed on the upper end of the pressing plate 4, an annular groove 502 is formed around the surface of the piston head 501, a caulking groove 503 is formed inside the piston head 501, a projection 504 is fixedly installed in the middle of the upper end surface of the piston head 501, and a rubber clamping pad 505 is sleeved outside the projection 504.
When the medicine pushing device is used specifically, the piston head 501 is sleeved on the surface of the core rod 401 through the caulking groove 503, when medicine is pushed, the piston head 501 on the inner wall of the needle cylinder 101 guarantees that the medicine liquid is completely pushed to the front end of the needle cylinder 101, and pressure of manual pushing can be reduced by means of the annular groove 502.
In this embodiment, a needle cylinder 101 is inserted into the protective cover 1, an observation groove 102 is formed in a side surface of the protective cover 1, and a scale mark 103 is engraved on an outer wall of the groove position of the observation groove 102 on the surface of the needle cylinder 101.
During specific use, lag 1 can receive the extrusion or when colliding at cylinder 101, plays the effect of protection, avoids cylinder 101 to take place to break, and medical personnel can observe whether the quality of liquid medicine has the deposit to be free from impurity from a section of thick bamboo observation groove 102 outer wall before the injection medicament, also can slowly push away the liquid medicine volume according to scale mark 103 control during the injection.
In this embodiment, a connecting sleeve 201 is fixedly installed on the upper end surface of the closing plate 2, a threaded groove 202 is formed in the connecting sleeve 201, a cutting sleeve 203 is fixedly installed at the middle of the upper end surface of the connecting sleeve 201, a needle tube sleeve 204 is arranged on the upper end surface of the cutting sleeve 203, and an injection needle tube 205 is installed in the needle tube sleeve 204.
When the medicine liquid is pushed into the body slowly, the medicine liquid is pushed out from the end of the injection needle tube 205, after the core rod 401 is pushed to the bottom, the rubber clamping pad 505 positioned on the surface of the bump 504 is embedded into the clamping sleeve 203, and when the core rod 401 is extracted, the rubber clamping pad 505 is also left in the clamping sleeve 203 to block the needle head to discharge the medicine, so that the needle tube is prevented from being reused by a lawless person.
In this embodiment, the side surface of the isolation sleeve 3 is provided with friction lines 301, the bottom end surface of the isolation sleeve 3 is fixedly provided with a threaded pipe 302, the upper end surface of the isolation sleeve 3 is fixedly provided with a transparent cover 303, and the isolation sleeve 3 is fixedly connected with the closing plate 2 through the threaded pipe 302, the connecting sleeve 201 and the threaded groove 202 in a threaded manner.
In specific use, before the package is opened, whether precipitated impurities exist at the needle can be observed through the transparent cover 303, and then the isolating sleeve 3 is unscrewed through the friction lines 301, so that the threaded tube 302 is separated from the threaded groove 202, and the injection can be prepared.
In this embodiment, a core bar 401 is fixedly connected to the upper end surface of the pressing plate 4, an abutting plate 402 is fixedly mounted to the upper end surface of the core bar 401, an insert 403 is fixedly connected to the upper end surface of the abutting plate 402 at the middle, and the pressing plate 4 is connected to the piston head 501 through the core bar 401, the abutting plate 402, the insert 403, and the insert 503.
During the specific use, press board 4 can make things convenient for medical personnel to put the thumb and press, supports to lean on board 402 and can make the pre-filling device reduce in the storage process with the contact chance of outside bacterium, prevent that the bacterium from getting into in the liquid medicine.
In this embodiment, the surface of the protecting cover 1 is symmetrically provided with pressing force applying structures near the bottom end, and the pressing force applying structures comprise finger-pressing plates 6 symmetrically provided on the surface of the protecting cover 1 near the bottom end.
When in specific use, during injection, medical care personnel can press the index finger and the middle finger on the surface of the finger pressing plate 6, and the flow rate of the liquid medicine is controlled through subjective force.
Working principle; before injecting the medicament, the barrel observation groove 102 can be used for observing whether impurities exist in the color of the medicament, the injection amount is controlled according to the scale mark 103, before opening the package, whether the impurities exist in the needle is checked through the transparent cover 303, after the existence of the impurities is confirmed, the isolation sleeve 3 is manually unscrewed through the friction lines 301, the threaded pipe 302 is dislocated from the outside of the threaded groove 202, the injection can be started, a medical worker can place the thumb on the surface of the pressing plate 4 and place the index finger and the middle finger on the surface of the finger pressing plate 6, the injection can be started, during the injection, the piston head 501 is sleeved on the surface of the core rod 401 through the caulking groove 503, during the medicament pushing, the piston head 501 attached to the inner wall of the needle barrel 101 can ensure that the medicament is completely pushed into the human body, after the core rod 401 is pushed to the end of the needle, the rubber clamping sleeve 505 on the surface of the bump 504 is embedded into the clamping sleeve 203, when the core rod 401 is withdrawn, the rubber clamping sleeve 505 is also left in the clamping sleeve 203, so as to block the outflow of the medicament and avoid the recycling of lawless persons.
Example 2
As shown in fig. 4, the distinguishing features of this embodiment that distinguish embodiment 1 are: the finger sleeving type force exerting structure is symmetrically arranged on the surface of the protecting sleeve 1 close to the bottom end, and comprises finger sleeving rings 7 symmetrically arranged on the surface of the protecting sleeve 1 close to the bottom end.
When the finger ring is used specifically, the index finger and the middle finger are inserted into the finger ring 7, so that the condition that the needle cylinder 101 slips in the injection process can be prevented, and the structure is more convenient to exert force.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a pre-charging device of otolaryngology branch of academic or vocational study medicine, includes lag (1), its characterized in that: a sealing plate (2) is fixedly mounted on the upper end surface of the protecting sleeve (1), an isolating sleeve (3) is sleeved on the upper end of the sealing plate (2) in a threaded manner, a pressing plate (4) is movably connected inside the protecting sleeve (1), and a pushing mechanism (5) is arranged on the upper end surface of the pressing plate (4);
push mechanism (5) are including installing piston head (501) in pressing the upper end of pressing board (4), ring channel (502) have been seted up in the surface encircleing of piston head (501), caulking groove (503) have been seted up to the inside of piston head (501), the upper end surface of piston head (501) is located middle department fixed mounting has lug (504), the outside cover of lug (504) is equipped with rubber card pad (505).
2. A pre-charging device for otorhinolaryngological medicine according to claim 1 wherein: the needle cylinder (101) is inserted into the protective sleeve (1), an observation groove (102) is formed in the side surface of the protective sleeve (1), and scale marks (103) are carved on the outer wall, located on the groove position of the observation groove (102), of the surface of the needle cylinder (101).
3. A pre-charging device for otorhinolaryngological medicine according to claim 1 wherein: the upper end surface fixed mounting of closing plate (2) has adapter sleeve (201), thread groove (202) have been seted up to the inside of adapter sleeve (201), the upper end surface of adapter sleeve (201) is located middle department fixed mounting and has cutting ferrule (203), the upper end surface of cutting ferrule (203) is provided with needle tube cover (204), the internally mounted of needle tube cover (204) has injection needle pipe (205).
4. A pre-charging device for otorhinolaryngological medicine according to claim 3 wherein: the side surface of the isolation sleeve (3) is provided with friction lines (301), the bottom end fixed surface of the isolation sleeve (3) is provided with a threaded pipe (302), the upper end fixed surface of the isolation sleeve (3) is provided with a transparent cover (303), and the isolation sleeve (3) is fixedly connected with the sealing plate (2) through the threaded pipe (302), a connecting sleeve (201) and a thread groove (202).
5. A pre-charging device for otorhinolaryngological medicine according to claim 1 wherein: the pressing plate is characterized in that a core rod (401) is fixedly connected to the upper end surface of the pressing plate (4), a supporting plate (402) is fixedly mounted on the upper end surface of the core rod (401), an embedded block (403) is fixedly connected to the middle of the upper end surface of the supporting plate (402), and the pressing plate (4) is connected with a piston head (501) through the core rod (401), the supporting plate (402), the embedded block (403) and an embedded groove (503).
6. A pre-charging device for otorhinolaryngological medicine according to claim 1 wherein: and the surface of the protective sleeve (1) close to the bottom end is symmetrically provided with a pressing type force exerting structure or a finger sleeving type force exerting structure.
7. A pre-charging device for otorhinolaryngological medicine according to claim 6 wherein: the pressing type force exerting structure comprises finger pressing plates (6) which are symmetrically arranged on the surface of the protecting sleeve (1) and close to the bottom end.
8. A pre-charging device for otorhinolaryngological medicine according to claim 6 wherein: the finger sleeving type force exerting structure comprises finger sleeving rings (7) which are symmetrically arranged on the surface of the protecting sleeve (1) and close to the bottom end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122012918.6U CN216061551U (en) | 2021-08-25 | 2021-08-25 | Pre-charging device for otolaryngological medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122012918.6U CN216061551U (en) | 2021-08-25 | 2021-08-25 | Pre-charging device for otolaryngological medicine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216061551U true CN216061551U (en) | 2022-03-18 |
Family
ID=80671958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122012918.6U Expired - Fee Related CN216061551U (en) | 2021-08-25 | 2021-08-25 | Pre-charging device for otolaryngological medicine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216061551U (en) |
-
2021
- 2021-08-25 CN CN202122012918.6U patent/CN216061551U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2016195277A1 (en) | Filtering needle provided with slidingly detachable intake tube, and filtering syringe | |
| CN216061551U (en) | Pre-charging device for otolaryngological medicine | |
| CN204181677U (en) | Disposable pair of capsule ventilation nasal cavity hemostatic catheter | |
| CN201759859U (en) | Liquid dispersing device for medical use | |
| CN109550115A (en) | A kind of reverse syringe of the combination of self-regulating function | |
| CN210813130U (en) | Double-cavity remaining needle | |
| CN201814859U (en) | Novel medicine dispensing device | |
| CN211434550U (en) | Needle head with alcohol cotton for injection pen | |
| CN210542645U (en) | Clinical enema device | |
| CN213374407U (en) | Medicine adding device for anesthesia department | |
| CN210785887U (en) | Injection device for anesthesia department | |
| CN209361521U (en) | A kind of anti-blood back formula venous detaining needle | |
| CN208911196U (en) | Tracheal tube auxiliary device | |
| CN201492768U (en) | Insulin pump infusion device | |
| CN205924676U (en) | Gynaecology is with ware of dosing convenient to observe operation | |
| CN205181905U (en) | Novel intravenous route ware | |
| CN207429471U (en) | Integral safety syringe | |
| CN218474788U (en) | Medicine injection appliance for otolaryngological nursing | |
| CN209060292U (en) | Conduit is used in a kind of anesthesia | |
| CN211962792U (en) | Medicine feeder for ear-nose-throat department | |
| CN211512959U (en) | Dot matrix syringe needle | |
| CN209360938U (en) | A kind of pre-filled teeth matrix materials injectors | |
| CN215386807U (en) | Surface anesthesia device for ENT department | |
| CN213789553U (en) | Glycerine enema fixing device | |
| CN213076971U (en) | Mesenchymal stem cell injection liquid pre-filling type injector for local injection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20220318 |