CN209347803U - Pressure injection apparatus is quantified for the sinus type surface of a wound - Google Patents
Pressure injection apparatus is quantified for the sinus type surface of a wound Download PDFInfo
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- CN209347803U CN209347803U CN201821608668.4U CN201821608668U CN209347803U CN 209347803 U CN209347803 U CN 209347803U CN 201821608668 U CN201821608668 U CN 201821608668U CN 209347803 U CN209347803 U CN 209347803U
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- 238000002347 injection Methods 0.000 title claims abstract description 80
- 239000007924 injection Substances 0.000 title claims abstract description 80
- 238000001802 infusion Methods 0.000 claims abstract description 34
- 244000152100 Sorbus torminalis Species 0.000 claims description 5
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 5
- 239000012780 transparent material Substances 0.000 claims description 3
- 239000003814 drug Substances 0.000 abstract description 8
- 229940079593 drug Drugs 0.000 abstract description 8
- 210000004940 nucleus Anatomy 0.000 description 9
- 210000001519 tissue Anatomy 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- 238000001647 drug administration Methods 0.000 description 3
- 206010020718 hyperplasia Diseases 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000002651 drug therapy Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000002271 resection Methods 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to quantify pressure injection apparatus for the sinus type surface of a wound.Specifically, the utility model provides one kind and quantifies pressure injection apparatus for the sinus type surface of a wound, and the device includes injecting portion and injection part；The portion of injecting includes a syringe, the syringe includes push rod and syringe cylinder, the push rod includes rotation push handle, threaded rod and piston, it is connected between the rotation push handle and piston by the threaded rod, the front end of the syringe cylinder is equipped with connector, the injection part includes an infusion inner tube, protection outer tube, reset spring and limit plate and injection needle, the protection outer tube covers in the infusion inner tube, the both ends of the reset spring are connect with the protection outer tube and the limit plate respectively, the front end of the injection inner tube is detachably connected with injection needle.Device described in the utility model can be realized the injection device of multiple spot calibrated shot drug, improve sinus type Wound treating effect.
Description
Technical field
The utility model relates to medical instruments fields, and in particular to one kind quantifies vasopressing injection dress for the sinus type surface of a wound
It sets.
Background technique
Sinus be due to foreign matter or tissue infection, necrosis etc. caused by with the abnormal channel of body surface, sinus create
In wound, since persistently chronic tissue infection and fester secretion are unsmooth, surrounding soft tissue is caused to cause stress reaction, surrounding skin
Tissue often can be rotten to the corn, and sinus wall fibrous scar hyperplasia, wound protracted course of disease closes.
Medically for sinus, there are no particularly preferred methods and measure at present, and the common method of existing treatment sinus is such as
It is scraped to row sinus surrounding tissue expanded resection, or rule of thumb with spatula row sinus is blind, in these clinical treatments, sinus
The channel type surface of a wound often needs multi-point injection drug therapy, but the surface of a wound is mostly the fibr tissue of hyperplasia, fine and close consolidation, ordinary syringe hardly possible
To realize that multiple spot accurate quantification and pressurization are injected, therefore carry out very big difficulty to the treatment zone of the sinus type surface of a wound
Therefore, this field needs to develop a kind of injection dress that multiple spot calibrated shot drug can be realized on the sinus type surface of a wound
It sets, to improve the therapeutic effect of the sinus type surface of a wound.
Utility model content
The purpose of this utility model is to provide one kind, and multiple spot calibrated shot drug can be realized on the sinus type surface of a wound
Injection device, to improve the therapeutic effect of the sinus type surface of a wound.
The utility model quantifies pressure injection apparatus, the dress for the sinus type surface of a wound in a first aspect, providing one kind
It sets including the portion of injecting and injection part；
The portion of injecting includes a syringe, and the syringe includes push rod and syringe cylinder 11, the push rod
Including rotation push handle 12, threaded rod 13 and piston 14, connected between the rotation push handle and piston by the threaded rod, institute
The piston stated is inserted into syringe cylinder, and the inner wall of the piston and syringe cylinder is tightly connected；
The front end of the syringe cylinder is equipped with connector 15, and the lateral wall of the syringe cylinder is equipped with graduation mark 16；
The injection part includes an infusion inner tube 21, protection outer tube 22, reset spring 23 and limit plate 24 and injection needle
First 25, the protection outer tube covers in the infusion inner tube, can be free to slide between infusion inner tube and the protection outer tube, institute
The both ends for the reset spring stated are connect with the protection outer tube and the limit plate respectively, and the reset spring contains fair
Perhaps the channel that passes through of infusion inner tube, the limit plate contain the connector that can be equipped with the front end of the syringe cylinder and described
The through-hole that infusion inner tube is detachably connected, the front end of the injection inner tube is detachably connected with injection needle.
In another preferred example, the through-hole on the one end of the infusion inner tube far from injection needle and the limit plate
It is detachably connected.
In another preferred example, the infusion inner tube and the protection outer tube are soft long tube.
In another preferred example, the protection outer tube is equipped with annular hand grip.
In another preferred example, the annular hand grip include the sleeve being set in protection outer tube, it is axially symmetric along sleeve
The finger ring 26 of setting, the axis of the finger ring are vertical with the axis of the sleeve.
In another preferred example, the sleeve is equipped with clamping structure, the clamping structure and the protection outer tube
Clamping.
In another preferred example, the finger ring is equipped with anti-skid chequer.
In another preferred example, the syringe cylinder is cylinder.
In another preferred example, the syringe cylinder is made of transparent material.
In another preferred example, the connector female Luer that the front end of the syringe cylinder is equipped with.
In another preferred example, the female Luer has screw thread.
The utility model second aspect provides one kind for sinus type Wound treating instrument, and the instrument includes such as this
Pressure injection apparatus, the font twin nuclei of scope 30 and 8 folder are quantified for the sinus type surface of a wound described in utility model first aspect
Tool 40.
In another preferred example, the 8 font twin nuclei fixtures have the first annular distance 41 and the second annular distance 42, described
The first annular distance and the second annular distance entangle respectively described device protection outer tube and the scope.
It should be understood that in the scope of the utility model, above-mentioned each technical characteristic of the utility model and (strictly according to the facts below
Apply example) in specifically describe each technical characteristic between can be combined with each other, to form a new or preferred technical solution.Limit
In length, not repeated them here.
Detailed description of the invention
Fig. 1 is the structural representation for quantifying pressure injection apparatus in a preference of the utility model for the sinus type surface of a wound
Figure.
Fig. 2 is the structural schematic diagram of 8 font twin nuclei fixtures in a preference of the utility model.
Fig. 3 is the injection site partial structurtes that sinus type Wound treating instrument is used in a preference of the utility model
Schematic diagram.
Wherein, each number represents in attached drawing:
11 it is syringe cylinder, 12 be rotation push handle, 13 be threaded rod, 14 be piston, 15 be connector, 16 is graduation mark, 21
For infusion inner tube, 22 be protection outer tube, 23 be reset spring, 24 be limit plate, 25 be injection needle, 26 be finger ring, 30 be in
Mirror, 40 be 8 font twin nuclei fixtures, 41 be the first annular distance and 41 be the second annular distance.
Specific embodiment
The present inventor develops one kind for the sinus type surface of a wound and quantifies vasopressing injection dress by extensive and in-depth study
It sets, in the device, by rotation push handle rotation, pushes threaded rod and piston mobile to the front end precision of syringe cylinder,
Reset spring can control the precision shrink and stretching of infusion inner tube, and device described in the utility model can be realized drug in sinus
The channel type surface of a wound quantifies vasopressing injection, to improve the treatment of the sinus type surface of a wound.On this basis, it is practical new to complete this by inventor
Type.
Term
Unless otherwise defined, belonging to the meaning and the utility model of all technical and scientific terms used herein
The meaning that field those of ordinary skill is commonly understood by is identical.
As used herein, the terms "include", "comprise" are used interchangeably with " containing ", not only include open definition, also
Including semi-enclosed and closed definition.In other words, the term include " by ... constitute ", " substantially by ... structure
At ".
As used herein, the orientation or positional relationship of the instructions such as term " on " is that orientation based on the figure or position are closed
System is merely for convenience of the creation of description the utility model and simplifies description, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit created to the utility model
It is fixed.
As used herein, term " the sinus type surface of a wound quantifies pressure injection apparatus " is used interchangeably with " device ".
In the present invention, rotating handle is that a kind of spirally pressurize injects handle.
For ease of description, further describe the utility model below with reference to Fig. 1-3, in the utility model it should be understood that
It is that attached drawing is easy for the creation content of description the utility model, does not limit the scope of the utility model.
The utility model provides one kind and quantifies pressure injection apparatus for the sinus type surface of a wound, typically, the device packet
Include the portion of injecting and injection part；
The portion of injecting includes a syringe, and the syringe includes push rod and syringe cylinder 11, the push rod
Including rotation push handle 12, threaded rod 13 and piston 14, connected between the rotation push handle and piston by the threaded rod, institute
The piston stated is inserted into syringe cylinder, and the inner wall of the piston and syringe cylinder is tightly connected；
The front end of the syringe cylinder is equipped with connector 15, and the lateral wall of the syringe cylinder is equipped with graduation mark 16；
The injection part includes an infusion inner tube 21, protection outer tube 22, reset spring 23 and limit plate 24 and injection needle
First 25, the protection outer tube covers in the infusion inner tube, can be free to slide between infusion inner tube and the protection outer tube, institute
The both ends for the reset spring stated are connect with the protection outer tube and the limit plate respectively, and the reset spring contains fair
Perhaps the channel that passes through of infusion inner tube, the limit plate contain the connector that can be equipped with the front end of the syringe cylinder and described
The through-hole that infusion inner tube is detachably connected, the front end of the injection inner tube is detachably connected with injection needle.
In device described in the utility model, the push rod of the syringe includes rotation push handle, threaded rod and piston.Rotation
Turn push handle and drive threaded rod and piston mobile to the front end of injection needle tube by rotation, by the bolus injection of syringe cylinder to sinus
On the type surface of a wound, and traditional hand propelled push handle (it is related with the thrust size of user at a distance from the propulsion of hand propelled push handle, and thrust
Not only individual factors are widely different for size, but also are difficult to accomplish accurate advance distance) it compares, the rotation dynamics for rotating push handle is
Very easy to be controllable, individual factors difference very little, different operator needs the rotation by rotation push handle according to injection, fixed
Drug injection to injecting on the sinus type surface of a wound, especially to some small sinus, can be passed through the small of rotation push handle by amount
Accurate small calibrated shot is realized in rotation, this is that traditional hand propelled push handle is difficult to.
In device described in the utility model, the lateral wall of the syringe cylinder is equipped with graduation mark, and graduation mark is available
The additional amount of drug and syringe are injected into the medication amount of the sinus type surface of a wound in control syringe.
In device described in the utility model, reset spring be capable of precision thin microcontroller infusion inner tube precision shrink and
It stretches out, main operational principle includes: when the connector and infusion inner tube of syringe are connect with the through-hole of limit plate respectively, in sinus
At the type surface of a wound, syringe forward end is pushed, limit plate compression reseting spring, and infusion inner tube forward end is free to slide, thus will note
It penetrates syringe needle and stretches out protection outer tube, injection needle reaches at the sinus type surface of a wound, and rotation push handle drives piston advances forward by rotation,
By drug injection at the sinus type surface of a wound, after single-point is injected, loosen syringe, reset spring will limit sheet reset, inner tube
It retreats, injection needle will pulled back from in protection outer tube, move syringe at this time, carry out the injection of next point.
The reset itself of compression reseting spring and reset spring can control injection needle precision and slowly stretch out and retract
Protection outer tube, for example, compression reseting spring, the reset spring of compression generates a kind of with before during injection needle stretches out
The power opposite into thrust can be avoided further damage of the too fast stretching of injection needle to the sinus type surface of a wound, especially to thin
Small sinus, effectively control injection needle are slowly advanced can be to the more adjustment times of operator.After single-point injection,
Loosen syringe, reset spring will limit sheet reset, and inner tube retreats, and injection needle will pulled back from in protection outer tube.Therefore, with biography
System directly manually advances syringe and compares, and can control that injection needle is accurate slowly to be stretched in device described in the utility model
Out and retract protection outer tube.
In a preference of the utility model, the protection outer tube is equipped with annular hand grip.Preferably, the ring
Shape handle includes the sleeve being set in protection outer tube, along the axial symmetrically arranged finger ring 26 of sleeve, the axis of the finger ring with
The axis of the sleeve is vertical.The annular hand grip can further improve the property easy to use of described device, for example, using
During described device carries out quantitative vasopressing injection, the finger of operator is inserted into finger ring, drug administration by injection is carried out, into one
Step improves the stability of device operation during drug administration by injection.
In another preferred example, the sleeve is equipped with clamping structure, the clamping structure and the protection outer tube
Clamping.
In another preferred example, the finger ring is equipped with anti-skid chequer.The anti-skid chequer prevents from skidding in operating process
The generation of phenomenon.
In a preference of the utility model, the infusion inner tube and the protection outer tube are soft length
Pipe.The infusion inner tube and the protection outer tube of soft long tube are easily bent, by means of the infusion inner tube of soft long tube and protection
Outer tube can carry out drug administration by injection in different sinus.
In another preferred example, the finger ring is equipped with anti-skid chequer.
In another preferred example, the syringe cylinder is cylinder.
In another preferred example, the syringe cylinder is made of transparent material.
In another preferred example, the connector female Luer that the front end of the syringe cylinder is equipped with.
In another preferred example, the female Luer has screw thread.
Instrument
The utility model also provides a kind of for sinus type Wound treating instrument, and the instrument includes the utility model the
Pressure injection apparatus, the font twin nuclei fixture of scope 30 and 8 are quantified for the sinus type surface of a wound described in one side.
In another preferred example, the 8 font twin nuclei fixtures have the first annular distance 41 and the second annular distance 42, described
The first annular distance and the second annular distance entangle respectively described device protection outer tube and the scope.
The present invention will be further illustrated below in conjunction with specific embodiments.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In the following examples, the experimental methods for specific conditions are not specified, leads to
Often according to normal conditions, or according to the normal condition proposed by manufacturer.Unless otherwise stated, otherwise percentage and number be by weight
It calculates.
Embodiment 1
The present embodiment 1 provides one kind and quantifies pressure injection apparatus for the sinus type surface of a wound, shown in structural reference Fig. 1,
The device includes injecting portion and injection part；
The portion of injecting includes a syringe, and the syringe includes push rod and syringe cylinder 11, the push rod
Including rotation push handle 12, threaded rod 13 and piston 14, connected between the rotation push handle and piston by the threaded rod, institute
The piston stated is inserted into syringe cylinder, and the inner wall of the piston and syringe cylinder is tightly connected；
The front end of the syringe cylinder is equipped with connector 15, and the lateral wall of the syringe cylinder is equipped with graduation mark 16；
The injection part includes an infusion inner tube 21, protection outer tube 22, reset spring 23 and limit plate 24 and injection needle
First 25, the protection outer tube covers in the infusion inner tube, can be free to slide between infusion inner tube and the protection outer tube, institute
The infusion inner tube and the protection outer tube stated are soft long tube, the both ends of the reset spring respectively with the protection
Outer tube is connected with the limit plate, and the reset spring contains the channel that the inner tube that allows to be infused passes through, the limit plate
Contain the through-hole that the connector and the infusion inner tube that can be equipped with the front end of the syringe cylinder are detachably connected, the note
The front end and injection needle for penetrating inner tube are detachably connected；
The outer tube is equipped with annular hand grip, and the annular hand grip includes the sleeve being set in protection outer tube, along set
The finger ring 26 that cylinder is axially and symmetrically arranged, the axis of the finger ring is vertical with the axis of the sleeve, and the finger ring is equipped with anti-
Sliding line.
It is described in the utility model to be used to the sinus type surface of a wound quantify the main operational principle of pressure injection apparatus to include: to work as institute
The device stated enters during the sinus surface of a wound, and injection needle is in retracted state, when reaching position in the sinus for needing to inject,
Operator pushes syringe forward end, limit plate compression reseting spring, and infusion inner tube forward end is free to slide, by injection needle
Protection outer tube is stretched out, injection needle reaches the sinus wound sites such as sinusoid wall tissue, at this point, rotation push handle drives screw thread by rotation
Bar and piston can be controlled on the bolus injection of syringe cylinder to the sinus type surface of a wound accurately by the graduation mark of syringe cylinder
The propulsion depth of piston controls inject dose in turn, after single-point is injected, loosens syringe, reset spring answers limit plate
Position, inner tube retreat, and injection needle will pulled back from in protection outer tube, move syringe at this time, carry out the injection of next point.
Embodiment 2
Embodiment 2 provides one kind for sinus type Wound treating instrument, and the instrument includes described in embodiment 1 is used for
The sinus type surface of a wound quantifies pressure injection apparatus, the font twin nuclei of scope 30 and 8 fixture 40.The 8 font twin nucleis folder
The structural schematic diagram of tool refers to Fig. 2, and the injection site partial structural diagram of instrument refers to Fig. 3.In the instrument, 8 words
Type twin nuclei fixture has the first annular distance 41 and the second annular distance 42, and first annular distance and the second annular distance can entangle described respectively
The protection outer tube of device and the scope.
During with the instrument to sinus type Wound treating, by means of endoscopic views, the sinus type surface of a wound and injection needle
Head is high-visible in the visual field of scope, it can be achieved that the accurate injection of different wound sites is administered.
It is incorporated herein by reference in all documents that the utility model refers to, just as each document quilt
It is individually recited as with reference to such.In addition, it should also be understood that, after having read the above-mentioned teaching content of the utility model, this field skill
Art personnel can make various changes or modifications the utility model, and such equivalent forms equally fall within the application appended claims
Book limited range.
Claims (8)
1. one kind quantifies pressure injection apparatus for the sinus type surface of a wound, which is characterized in that the device includes injecting portion and note
Penetrate portion；
The portion of injecting includes a syringe, and the syringe includes push rod and syringe cylinder (11), the push rod packet
Rotation push handle (12), threaded rod (13) and piston (14) are included, is connected between the rotation push handle and piston by the threaded rod
It connects, the piston is inserted into syringe cylinder, and the inner wall of the piston and syringe cylinder is tightly connected；
The front end of the syringe cylinder is equipped with connector (15), and the lateral wall of the syringe cylinder is equipped with graduation mark (16)；
The injection part includes infusion inner tube (21), protection outer tube (22), reset spring (23) and limit plate (24) and note
It penetrates syringe needle (25), the protection outer tube covers in the infusion inner tube, can be free between infusion inner tube and the protection outer tube
Sliding, the both ends of the reset spring are connect with the protection outer tube and the limit plate respectively, the reset bullet
Spring contains the channel that the inner tube that allows to be infused passes through, and the limit plate, which contains, to be connect with what the front end of the syringe cylinder was equipped with
The through-hole that head and the infusion inner tube are detachably connected, the front end of the infusion inner tube is detachably connected with injection needle.
2. quantifying pressure injection apparatus for the sinus type surface of a wound as described in claim 1, which is characterized in that in the infusion
Pipe and the protection outer tube are soft long tube.
3. quantifying pressure injection apparatus for the sinus type surface of a wound as described in claim 1, which is characterized in that outside the protection
Pipe is equipped with annular hand grip.
4. quantifying pressure injection apparatus for the sinus type surface of a wound as claimed in claim 3, which is characterized in that the annular hand grip
Including be set in protection outer tube sleeve, along the axial symmetrically arranged finger ring (26) of sleeve, the axis of the finger ring with it is described
The axis of sleeve is vertical.
5. quantifying pressure injection apparatus for the sinus type surface of a wound as claimed in claim 4, which is characterized in that on the finger ring
Equipped with anti-skid chequer.
6. quantifying pressure injection apparatus for the sinus type surface of a wound as described in claim 1, which is characterized in that the syringe
Cylinder is cylinder.
7. quantifying pressure injection apparatus for the sinus type surface of a wound as described in claim 1, which is characterized in that the syringe
Cylinder is made of transparent material.
8. quantifying pressure injection apparatus for the sinus type surface of a wound as described in claim 1, which is characterized in that the syringe cylinder
The connector female Luer that is equipped with of front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821608668.4U CN209347803U (en) | 2018-09-30 | 2018-09-30 | Pressure injection apparatus is quantified for the sinus type surface of a wound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821608668.4U CN209347803U (en) | 2018-09-30 | 2018-09-30 | Pressure injection apparatus is quantified for the sinus type surface of a wound |
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| Publication Number | Publication Date |
|---|---|
| CN209347803U true CN209347803U (en) | 2019-09-06 |
Family
ID=67781717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821608668.4U Active CN209347803U (en) | 2018-09-30 | 2018-09-30 | Pressure injection apparatus is quantified for the sinus type surface of a wound |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209347803U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110897754A (en) * | 2019-12-13 | 2020-03-24 | 中国水产科学研究院黑龙江水产研究所 | Rainbow trout attacks poisonous syringe for experiment |
-
2018
- 2018-09-30 CN CN201821608668.4U patent/CN209347803U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110897754A (en) * | 2019-12-13 | 2020-03-24 | 中国水产科学研究院黑龙江水产研究所 | Rainbow trout attacks poisonous syringe for experiment |
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Effective date of registration: 20240422 Address after: 201700, 2nd Floor, Building 2, No. 715 Yingshun Road, Qingpu District, Shanghai Patentee after: Shanghai Hesheng Information Technology Co.,Ltd. Country or region after: China Address before: Room 2369, Building 10, No. 1630 Yecheng Road, Jiading Industrial Zone, Jiading District, Shanghai, 2018 Patentee before: SHANGHAI YIYAN PHARMACEUTICAL TECHNOLOGY Co.,Ltd. Country or region before: China |