CN208426243U - A kind of dosing device for treating chronic periodontitis - Google Patents
A kind of dosing device for treating chronic periodontitis Download PDFInfo
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- CN208426243U CN208426243U CN201721236340.XU CN201721236340U CN208426243U CN 208426243 U CN208426243 U CN 208426243U CN 201721236340 U CN201721236340 U CN 201721236340U CN 208426243 U CN208426243 U CN 208426243U
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- China
- Prior art keywords
- medicine box
- pipette tips
- connecting rod
- injection cylinder
- clamp arm
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Abstract
The utility model belongs to the field of medical instrument technology, specifically disclose a kind of dosing device for treating chronic periodontitis, including injection cylinder, piston and the push rod affixed with piston, piston and push rod are respectively positioned in injection cylinder, and can slide axially along injection cylinder, the head of injection cylinder is communicated with pipette tips connecting tube, and fastening in pipette tips connecting tube has seal closure, it can be socketed with injection pipette tips on pipette tips connecting tube upper orifice, it is axially disposed on the outer wall of injection cylinder to have graduation mark.The utility model is by setting one and the drug delivery devices of filling temp sensitive gels, and when not enabled, the injector cartridge of prefilled with fluids is sealed with seal closure, and elongated injection pipette tips and syringe are not connected to.Injected in use, seal closure is opened, in connection pipette tips can dosed administration, prevent from polluting.
Description
Technical field
The utility model belongs to the field of medical instrument technology, and in particular to a kind of dosed administration dress for treating chronic periodontitis
It sets.
Background technique
Periodontitis clinically shows as multiple types, and chronic periodontitis is most common a kind of periodontitis, accounts for about periodontal
The 95% of scorching patient.Most of chronic periodontitis also may occur in which intermittent active stage in slowly exacerbation.Chronic periodontitis is
Multifactorial disease, microorganism are the initiation factors for causing chronic periodontitis.Dental calculus, certain tooth development defects, teeth arrangement are not
Together, the local factors such as ill fitting prosthesis, Occlusal Trauma and food impaction, heredity, smoking, endocrine disturbance, diabetes and spirit
The systemic factors such as pressure can aggravate periodontitis, influence its therapeutic effect.
The treatment of chronic periodontitis includes mechanotherapy and drug therapy, and wherein mechanotherapy includes calculus dentalis Sterile surgery
Treatment, dead pulp open marrow drainage treatment etc.；Drug therapy includes oral nitre file piece, injection temperature sensitive type gel drug etc.
Method.Wherein responsive to temperature type gel medicine is changed by temperature, makes the drug of injectable type that gelation occur, in medication portion
Position forms hydrogel, can play sustained drug release effect, therefore gel medicine slow release treatment chronic periodontitis becomes common at present
Clinical means.
However in existing clinical application, directlys adopt cotton swab or tweezers dip a small amount of gel medicine and are applied to gum illness portion
Position, lacks dedicated microinjection apparatus, be easy to cause pollution, and can not calibrated shot.
Utility model content
The purpose of the utility model is to provide a kind of dosing devices for treating chronic periodontitis, solve existing clinic
In, directlys adopt cotton swab or tweezers dip a small amount of gel medicine and are applied to gum disease sites, lack dedicated micro note
Injection device, be easy to cause pollution, and can not calibrated shot the problem of.
The utility model provides a kind of dosing device for treating chronic periodontitis, including injection cylinder, piston with
And the affixed push rod with piston, the piston and the push rod are respectively positioned in the injection cylinder, and can be along the injection cylinder
It slides axially, the head of the injection cylinder is communicated with pipette tips connecting tube, and fastening in the pipette tips connecting tube has seal closure, described
It can be socketed with injection pipette tips on pipette tips connecting tube nozzle, it is axially disposed on the outer wall of the injection cylinder to have graduation mark.
Preferably, the dosing device of above-mentioned treatment chronic periodontitis is worn outside the injection cylinder and is connected to positioning dress
It sets；
The positioning device includes fastening clamp, first connecting rod, the second connecting rod, the first Medicine box and the second drug
Box, the fastening clamp have the first clamp arm and the second clamp arm, and the fastening clamp is arranged and clamping connection is in outside the injection cylinder
Portion, one end of the first connecting rod are connected on the first clamp arm head end, and the other end is connected with first Medicine box, institute
It states second connecting rod one end to be connected on the second clamp arm head end, the other end is connected with second Medicine box, and described
Pipette tips connecting tube is between the first connecting rod and second connecting rod, first Medicine box and second drug
It is respectively arranged with the filled layer for adjusting temperature in box, is equipped with box cover on first Medicine box and second Medicine box.
Preferably, the first tapped through hole is offered on the first clamp arm head end, first Medicine box bottom offers
First threaded hole, one end of the first connecting rod are bolted in first tapped through hole, and can be worn along the first tapped through hole
Out, the other end of the first connecting rod is bolted in first threaded hole；
The second tapped through hole is offered on the second clamp arm head end, second Medicine box bottom offers the second screw thread
Hole, one end of second connecting rod are bolted in second tapped through hole, and can be pierced by along the second tapped through hole, and described
The other end of two connecting rods is bolted in second threaded hole.
Preferably, the filled layer is one of spongy layer, mineral wool layer, layer of polystyrene foam or ice bag.
Preferably, cushion collar is socketed in first clamp arm and second clamp arm.
Preferably, the cushion collar is one of sponges cover, rubber finger sleeve or plastic sheath.
Preferably, sucker is mounted on the box side wall of first Medicine box and second Medicine box.
Compared with prior art, the utility model has the beneficial effects that:
(1) dosing device of the treatment chronic periodontitis of the utility model passes through setting graduation mark and seal closure, if
Set the drug delivery device of one with filling temp sensitive gels, when not enabled, the syringe pressurizing window lid of prefilled with fluids,
Elongated injection pipette tips and syringe are not connected to.Injected in use, seal closure is opened, in connection pipette tips can dosed administration,
It prevents from polluting.Injection pipette tips are removed after injection, inject substantially non-cohesive gel in pipette tips, it can be rapidly in gum medicine-feeding part
Gel is formed, achievees the purpose that slow releasing pharmaceutical, and accurate positioning.Select microdial line and slender type injection needle tube, filling gun
Head can make injection precision reach 0.1ml.Injection especially suitable for temperature sensitive type iodine gel medicine.
(2) positioning device etc., positioning dress are increased in the dosing device of the treatment chronic periodontitis of the utility model
It sets for injection pipette tips to be positioned and supported, so that a hand only achievable operation in injection process, can achieve fixed point location
Injection, has liberated both hands, laborsaving.
(3) first Medicine boxs and the second Medicine box and its internal filled layer promote gum temperature to change, and can promote
Temperature sensitive hydrogel drug into treatment chronic periodontitis forms gel.Positioning device can prevent drug wastage, and drug is promoted to seep
Enter gum deep and form gel, increases the time of contact of drug and diseased region, preferably play the therapeutic effect of drug.
(4) injection pipette tips are removably clamped and are socketed on the pipette tips connecting tube nozzle of head setting of injection cylinder,
It is convenient for changing injection pipette tips；It is socketed with cushion collar in first clamp arm and the second clamp arm, plays buffer function；First Medicine box and
It is mounted on sucker on the box body outer wall of second Medicine box, increases the stability of positioning device.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the dosing device for the treatment of chronic periodontitis provided by the utility model；
Fig. 2 is the structural representation of positioning device in the dosing device for the treatment of chronic periodontitis provided by the utility model
Figure.
Description of symbols:
1- injection cylinder, 11- pipette tips connecting tube, 12- seal closure, 2- piston, 3- push rod, 4- inject pipette tips, 5- anchorage clip
Son, 6- first connecting rod, the second connecting rod of 61-, the first Medicine box of 7-, the second Medicine box of 71-.
Specific embodiment
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail, it is to be understood that this is practical
Novel protection scope is not limited by the specific implementation.
A kind of dosing device for treating chronic periodontitis, it is specific as shown in Figs. 1-2, including injection cylinder 1, piston 2
And the affixed push rod 3 with piston 2, piston 2 and push rod 3 are respectively positioned in injection cylinder 1, and can be slid axially along injection cylinder 1,
The head of injection cylinder 1 is communicated with pipette tips connecting tube 11, and fastening in pipette tips connecting tube has seal closure 12, when disassembly seal closure 12
When, it can be socketed with injection pipette tips 4 on 11 nozzle of pipette tips connecting tube, form drug injection channel, edge on the outer wall of injection cylinder 1
Axially it is provided with graduation mark.
It is worn outside injection cylinder 1 and is connected to positioning device；Positioning device includes fastening clamp 5, the company of first connecting rod 6, second
Extension bar 61, the first Medicine box 7 and the second Medicine box 71, fastening clamp 5 have the first clamp arm and the second clamp arm, the first clamp arm and the
The connection type of two clamp arm is identical as the connection type of clip in the prior art, such as: the first clamp arm and the second clamp arm are by turning
Axis rotation connection, be provided between the first clamp arm tail end and the second clamp arm tail end pressure spring perhaps torsional spring at pressure spring or torsional spring
The first clamp arm head end and the second clamp arm head end are in clamped condition when natural extended state, can be used in grip objects, when pressing
When pressing the first clamp arm tail end and the second clamp arm tail end, the first clamp arm head end and the second clamp arm head end are in discrete state, for making
Fastening clamp 5 is separated with object；
Fastening clamp 5 is arranged and clamping connection is outside injection cylinder 1, when fastening clamp 5 can be moved axially along injection cylinder 1,
Position is adjusted, one end of first connecting rod 6 is vertically connected on the first clamp arm head end, and the other end is connected with the first Medicine box 7, the
One end of two connecting rods 61 is vertically connected on the second clamp arm head end, and the other end is connected with the second Medicine box 71, and first connects
Extension bar 6 and the second connecting rod 61 are along the axial direction setting of injection cylinder 1, and pipette tips connecting tube 11 is located at 6 He of first connecting rod
Between second connecting rod 61, the filled layer for adjusting temperature, the first medicine are respectively arranged in the first Medicine box 7 and the second Medicine box 71
It is equipped with box cover on product box 7 and the second Medicine box 71, dress is facilitated to take or replace filled layer.
It should be noted that positioning device includes fastening clamp 5, first connecting rod 6, the second connecting rod 61, the first drug
Box 7 and the second Medicine box 71 use dismountable connection type between each component, specifically: it is offered on the first clamp arm head end
First tapped through hole, 7 bottom of the first Medicine box offer the first threaded hole, and one end of first connecting rod 6 is bolted in the first screw thread
It in through-hole, and can be pierced by along the first tapped through hole, the other end of first connecting rod 6 is bolted in the first threaded hole, realizes
One connecting rod 6, the first Medicine box 7, being detachably connected between the first clamp arm head end；
The second tapped through hole is offered on second clamp arm head end, 71 bottom of the second Medicine box offers the second threaded hole, the
One end of two connecting rods 61 is bolted in the second tapped through hole, and can be pierced by along the second tapped through hole, the second connecting rod 61 it is another
One end is bolted in the second threaded hole, realizes the second connecting rod 61, the second Medicine box 71, removable between the second clamp arm head end
Unload connection.
It should be noted that fastening clamp 5 in the raw when, be spliced into semicircle between the first clamp arm and the second clamp arm
Or arc, thus guarantee fastening clamp 5 can securely clamping connection outside injection cylinder 1.
The dosing device of the treatment chronic periodontitis of the utility model increases positioning device etc., can achieve fixed point
Locating injection, and the temperature sensitive hydrogel drug for treating chronic periodontitis can be promoted to form gel, the specific working principle is as follows:
By setting graduation mark and seal closure 12, one and the drug delivery device of filling temp sensitive gels are set, do not opened
The syringe of used time, prefilled with fluids are sealed with seal closure 12, and the pipette tips in elongated injection pipette tips 4 and injection cylinder 1 are connected
Adapter tube 11 is not connected to.Injected in use, seal closure 12 is opened, in connection pipette tips 4 can dosed administration, prevent from polluting.Injection
After remove injection pipette tips 4, inject pipette tips 4 on substantially non-cohesive gel, can rapidly gum medicine-feeding part formed gel, reach
To the purpose of slow releasing pharmaceutical, and accurate positioning.Microdial line and slender type injection needle tube 1, injection pipette tips 4 are selected, can make to infuse
Ejaculation degree reaches 0.1ml.
Positioning device is fixed on patient site to be injected, the first Medicine box 7 and the second Medicine box 71 alignment clamping connection to
Injection site gum inner side and outer side, gum is wrapped up, since first connecting rod 6, the second connecting rod 61 are connected to fastening clamp 5
On, the clamp connected positioning device with the filled layer for adjusting temperature is constituted, medical staff can be with before injection in this way
Positioning device is installed on patient's gum, clamp connected positioning device facilitates installation.First connecting rod 6 and the second connecting rod 61 are passed through
It wears and is screwed into the first clamp arm and the second clamp arm, the height of adjustable positioning device makes that it is suitable for the need of different operators
It asks.When being injected, by the injection cylinder 1 equipped with temperature sensitive hydrogel drug together with piston 2, push rod 3, filling gun
Positioning and support to injection pipette tips 4 are completed, to inject in first 4 gaps across the first clamp arm and the second clamp arm together
A hand only achievable operation in the process, has liberated both hands, laborsaving.
Further, since the first Medicine box 7 and the second Medicine box 71 are provided with filled layer, for needing fast cooling could shape
At the drug of gel, the first Medicine box 7 and the second Medicine box 71 are pre-placed when lower than one section in the environment of gum temperature
Between；The drug of gel could be formed by being rapidly heated for needs, and the first Medicine box 7 and the second Medicine box 71 are pre-placed in height
A period of time in the environment of gum temperature；Guarantee that the first Medicine box 7 and the second Medicine box 71 have certain demand temperature in this way,
When the first Medicine box 7 and 71 clamping connection of the second Medicine box and patient's gum two sides, gum temperature is also promoted to change, increases cooling width
Degree or increasing extent of temperature, make temperature sensitive hydrogel drug quickly form gel, it should be noted that changing range when use cannot be too
Greatly, in order to avoid differing greatly with true environment, effect of drugs is influenced.Filled layer is spongy layer, mineral wool layer, layer of polystyrene foam
Or one of ice bag, temperature increase temperature sensitive hydrogel drug the selection spongy layer, mineral wool layer, polyphenyl that could form gel
Vinyl foam layer, temperature reduce the temperature sensitive hydrogel drug filled layer selection ice bag that could form gel.Positioning device can prevent
Only drug wastage promotes drug to penetrate into gum deep and forms gel, increases the time of contact of drug and diseased region, preferably send out
Wave the therapeutic effect of drug.
Cushion collar is socketed in first clamp arm and the second clamp arm, cushion collar is in sponges cover, rubber finger sleeve or plastic sheath
One kind, play buffer function, prevent damage injection cylinder 1 or fastening clamp 5.
It is respectively mounted on the box side wall (side wall opposite with pipette tips connecting tube 11) of first Medicine box 7 and the second Medicine box 71
There is sucker, increases the adsorption capacity of the first Medicine box 7 and the second Medicine box 71 and periodontal, increase the stability of positioning device.
In the utility model, disclosed above is only specific embodiment of the utility model, and still, the utility model is implemented
Example is not limited to this, and the changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.
Claims (7)
1. a kind of dosing device for treating chronic periodontitis, which is characterized in that including injection cylinder (1), piston (2) and
The push rod (3) affixed with piston (2), the piston (2) and the push rod (3) are respectively positioned in the injection cylinder (1), and can edge
The injection cylinder (1) slides axially, and the head of the injection cylinder (1) is communicated with pipette tips connecting tube (11), and the pipette tips connect
Fastening on adapter tube (11) has seal closure (12), and injection pipette tips (4) can be socketed on pipette tips connecting tube (11) nozzle, described
It is axially disposed on the outer wall of injection cylinder (1) to have graduation mark.
2. the dosing device for the treatment of chronic periodontitis according to claim 1, which is characterized in that the injection cylinder
(1) external wear is connected to positioning device；
The positioning device include fastening clamp (5), first connecting rod (6), the second connecting rod (61), the first Medicine box (7) and
Second Medicine box (71), the fastening clamp (5) have the first clamp arm and the second clamp arm, and the fastening clamp (5) is arranged and presss from both sides
It is external to be connected to the injection cylinder (1), one end of the first connecting rod (6) is connected on the first clamp arm head end, another
End is connected with first Medicine box (7), and described second connecting rod (61) one end is connected on the second clamp arm head end, another
End is connected with second Medicine box (71), and the pipette tips connecting tube (11) is located at the first connecting rod (6) and described
Between second connecting rod (61), it is respectively arranged in first Medicine box (7) and second Medicine box (71) for adjusting temperature
Filled layer, be equipped with box cover on first Medicine box (7) and second Medicine box (71).
3. the dosing device for the treatment of chronic periodontitis according to claim 2, which is characterized in that first clamp arm
The first tapped through hole is offered on head end, the first Medicine box (7) bottom offers the first threaded hole, the first connecting rod
(6) one end is bolted in first tapped through hole, and can be pierced by along the first tapped through hole, the first connecting rod (6)
The other end is bolted in first threaded hole；
The second tapped through hole is offered on the second clamp arm head end, the second Medicine box (71) bottom offers the second screw thread
The one end in hole, second connecting rod (61) is bolted in second tapped through hole, and can be pierced by along the second tapped through hole, institute
The other end for stating the second connecting rod (61) is bolted in second threaded hole.
4. the dosing device for the treatment of chronic periodontitis according to claim 2, which is characterized in that the filled layer is
One of spongy layer, mineral wool layer, layer of polystyrene foam or ice bag.
5. the dosing device for the treatment of chronic periodontitis according to claim 2, which is characterized in that first clamp arm
Cushion collar is socketed with in second clamp arm.
6. the dosing device for the treatment of chronic periodontitis according to claim 5, which is characterized in that the cushion collar is
One of sponges cover, rubber finger sleeve or plastic sheath.
7. the dosing device for the treatment of chronic periodontitis according to claim 5, which is characterized in that first drug
Sucker is mounted on the box side wall of box (7) and second Medicine box (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721236340.XU CN208426243U (en) | 2017-09-26 | 2017-09-26 | A kind of dosing device for treating chronic periodontitis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721236340.XU CN208426243U (en) | 2017-09-26 | 2017-09-26 | A kind of dosing device for treating chronic periodontitis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208426243U true CN208426243U (en) | 2019-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721236340.XU Expired - Fee Related CN208426243U (en) | 2017-09-26 | 2017-09-26 | A kind of dosing device for treating chronic periodontitis |
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| Country | Link |
|---|---|
| CN (1) | CN208426243U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112043953A (en) * | 2020-10-20 | 2020-12-08 | 燕丽 | Make things convenient for medical oncology nursing with device of dosing |
| CN112120818A (en) * | 2020-10-10 | 2020-12-25 | 中南大学 | Drug delivery device for periodontitis treatment |
-
2017
- 2017-09-26 CN CN201721236340.XU patent/CN208426243U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112120818A (en) * | 2020-10-10 | 2020-12-25 | 中南大学 | Drug delivery device for periodontitis treatment |
| CN112120818B (en) * | 2020-10-10 | 2021-07-27 | 中南大学 | Drug delivery device for periodontitis treatment |
| CN112043953A (en) * | 2020-10-20 | 2020-12-08 | 燕丽 | Make things convenient for medical oncology nursing with device of dosing |
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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: 20190125 Termination date: 20190926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |