CN209004809U - It is arranged with the neurosurgery suction tube of hemostasis brain cotton - Google Patents
It is arranged with the neurosurgery suction tube of hemostasis brain cotton Download PDFInfo
- Publication number
- CN209004809U CN209004809U CN201820645769.2U CN201820645769U CN209004809U CN 209004809 U CN209004809 U CN 209004809U CN 201820645769 U CN201820645769 U CN 201820645769U CN 209004809 U CN209004809 U CN 209004809U
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- China
- Prior art keywords
- sucking head
- suction tube
- wall
- hemostasis
- sucking
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Abstract
The utility model relates to medical instruments fields.It is arranged with the neurosurgery suction tube of hemostasis brain cotton, including a suction tube, suction tube includes a tube body and sucking head, and sucking head and tube body are detachably connected by screw thread；The periphery of sucking head is arranged with the body of a suction port for covering sucking head, and body is to be impregnated with body made of the brain cotton of spearhead haemocoagulase；The outer wall of sucking head is equipped with an annular recess, and body is fixed on sucking head by being caught in the waterproof grommet of annular recess.This patent is conveniently replaceable the sucking head of different pore size by the detachable of sucking head by optimizing the structure of traditional suction tube, realizes the different demands of different operation Engorged quantities.In addition, realizing that the blood of suction tube attraction by way of body, protects brain tissue and cranial nerve, reduces operation risk while realizing that sucking head accidentally encounters brain tissue or cranial nerve by body.
Description
Technical field
The utility model relates to medical instruments fields, and in particular to suction tube of neurosurgery.
Background technique
Suction tube is a highly important tool in neurosurgery.Its function includes absorbing the blood of operating field
Liquid keeps clean operating field, finds blutpunkte.If suction tube directly absorbs blood, it is easy to damage brain tissue and cranial nerve.
It therefore is at present often that the nozzle of suction tube is against the absorption realized on brain cotton pad to blood in neurosurgery.
Brain cotton pad is the indispensable in neurosurgery, extremely important to protection brain, spinal cord and nerve fiber.It is existing
Brain cotton pad in technology although have it is certain suck blood and hemostatic function, but Engorged quantity is limited, be filled after blood or body fluid must and
When the brain cotton pad that more renews, the blood that otherwise wound newly flows out will affect surgical field of view.Brain cotton pad is constantly replaced in cerebral operations
Operating time can not only be extended, but also increase the risk of operation.In addition, existing brain cotton pad often by cotton rope mode into
The problem of row is fixed, and winding is easy to produce.
Utility model content
In view of the problems of the existing technology, the utility model provides the neurosurgery suction for being arranged with hemostasis brain cotton
Skirt, to solve at least one above-mentioned technical problem.
The technical solution of the utility model is: being arranged with the neurosurgery suction tube of hemostasis brain cotton, including one inhales
Skirt, which is characterized in that the suction tube includes a tube body and sucking head, and the sucking head and the tube body can by screw thread
Dismantling connection；
The periphery of the sucking head is arranged with the body of a suction port for covering the sucking head, and the body is leaching
Profit has body made of the brain cotton of spearhead haemocoagulase；
The outer wall of the sucking head is equipped with an annular recess, and the body is by being caught in the anti-watertight of the annular recess
Seal is fixed on the sucking head.
This patent is conveniently replaceable different pore size by the detachable of sucking head by optimizing the structure of traditional suction tube
Sucking head realizes the different demands of different operation Engorged quantities.In addition, realizing that sucking head accidentally encounters brain tissue or brain by body
While neural, the equal approach body of blood that suction tube attracts is realized, protect brain tissue and cranial nerve, reduce operation risk.
In addition, being to be impregnated with body made of the brain cotton of spearhead haemocoagulase, and surface can be played optimization body
The effect of hemostasis will can constantly soak stagnant blood in body and in surgical field of view by sucking head in time and siphon away, be convenient for
Surgical procedure.
Traditional cotton rope fixed caused the problem of easily winding is avoided by waterproof grommet.
The junction of the sucking head Yu the tube body is arranged in the annular recess.The sucking head includes being fixedly connected
Front and rear portion, outer diameter of the front of the sucking head at rear portion be greater than it is described attract back of head outer diameter, it is described
The outer wall of back of head is attracted to be equipped with external screw thread；
The front of the tube body, which is equipped with, is inserted into the slot for attracting back of head, is equipped with and the external screw thread in the slot
The internal screw thread to match；
The annular recess is surrounded with the antetheca of the rear wall of the front, the outer wall at rear portion and tube body；
The axial length of the internal screw thread is less than externally threaded axial length, and difference is no more than the waterproof grommet
Axial length.When convenient for by the threaded connection of tube body and sucking head, tube body tightens the locking for realizing sealing ring.
The width of rebate of the annular recess is less than the slot bottom width of the annular recess, the axial direction of the waterproof grommet
Length is gradually successively decreased along the radial of the waterproof grommet from center to periphery.
It is easy to implement the anti-offability that waterproof grommet is fastened in annular recess.
The outer surface of the waterproof grommet is welded with a basalt fibre net, the periphery of the basalt fibre net
It is covered with a fluoresent coating, the fluoresent coating is equipped with the protrusion for being embedded in the basalt fibre net.Convenient for waterproof grommet
Fluorescence developing.
The inner wall of the sucking head and the tube body is coated with polyurea coating.Increase and attracts the smooth of inside pipe wall entirety
Property, blood is reduced when flowing through suction tube, the residual of inner wall.
The rear and front end of the sucking head is equipped with opening, with the front opening of the sucking head be the sucking head into
Liquid mouth take the open rearward end of the sucking head as the liquid outlet of the sucking head；
At least three through-holes are offered on the outer wall of the sucking head, the aperture of the through-hole is less than the mouth of the inlet
Diameter.
This patent is by having additional multiple through-holes on sucking head, while convenient for accelerating rate of liquid aspiration, realizes that body is multi-party
The attraction of position, is easy to implement the blood adsorbed on body and is absorbed in time, realizes again absorption of the body to blood.
The outer wall of the suction tube is equipped with a cleaning pipe；
The outer wall of the tube body of the suction tube is equipped with a buckle, and the outer wall of the cleaning pipe is equipped with the card of insertion buckle
Slot；
The thickness of the buckle is equal to the depth of the card slot.
It is easy to implement being arranged side by side for both cleaning pipe and suction tube, traditional feldsher is avoided and passes through hand syringes
Control while both suction tube and the cleaning pipe direction of motion may be implemented in the triviality injected.
The inner wall of the card slot is equipped with a magnet layer, and the buckle is equipped with and the magnet layer magnetic with the card slot contact position
Property connection nickel layer.
Convenient for guaranteeing the fixed effect of both suction tube and cleaning pipe.
The cleaning pipe is connected by a pressure-regulating valve with reservoir, and the packaging bag of the reservoir is equipped with scale
Line.
This patent is equipped with graduation mark by reservoir, is mainly able to record the amount of liquid of flushing, avoids blood and liquid one
It rises to suck out and does not know specific amount of bleeding.
Detailed description of the invention
Fig. 1 is a kind of cross-sectional view of the utility model specific embodiment 1；
Fig. 2 is a kind of cross-sectional view of the utility model specific embodiment 2；
Fig. 3 is a kind of cross-sectional view of the utility model specific embodiment 3；
Fig. 4 is a kind of sectional schematic diagram of the utility model waterproof grommet.
In figure: 1 is sucking head, and 2 be tube body, and 3 be waterproof grommet, and 4 be body, and 5 be cleaning pipe, and 6 be buckle, and 31 be close
The inside of seal, 32 be the outside of sealing ring.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
Referring to Fig. 1, specific embodiment 1 is arranged with the neurosurgery suction tube of hemostasis brain cotton, including one attracts
Pipe, suction tube include a tube body 2 and sucking head 1, and sucking head 1 is detachably connected with tube body 2 by screw thread；Outside sucking head 1
The body 4 for being arranged with a suction port for covering sucking head 1 is enclosed, body 4 is the brain cotton system for being impregnated with spearhead haemocoagulase
At body 4；The outer wall of sucking head 1 is equipped with an annular recess, and body 4 is solid by the waterproof grommet 3 for being caught in annular recess
It is scheduled on sucking head 1.Sucking head includes front and rear portion, and procephalic outer diameter is attracted to be greater than the outer diameter for attracting back of head, is inhaled
The outer wall at leader rear portion is equipped with external screw thread；The front of tube body is equipped with the slot that insertion attracts back of head, be equipped in slot with it is outer
The internal screw thread that screw thread matches；Annular recess is surrounded with the antetheca of the rear wall of front, the outer wall at rear portion and tube body；Internal screw thread
Axial length is less than externally threaded axial length, and difference is not more than the axial length of waterproof grommet.Convenient for by tube body with
When the threaded connection of sucking head, tube body tightens the locking for realizing sealing ring.When convenient for by the threaded connection of tube body and sucking head,
Tube body tightens the locking for realizing sealing ring.The junction of sucking head 1 Yu tube body 2 is arranged in annular recess.It is right to be easy to implement body 4
The package of sucking head 1 and 2 junction of tube body guarantees the flatness of device entirety outer surface.The outer edge of body is contained in ring-type
In groove.The width of rebate of annular recess is less than the slot bottom width of annular recess；The axial length of waterproof grommet is along waterproof
The radial of sealing ring gradually successively decreases from center to periphery.It is easy to implement the anti-offability that waterproof grommet 3 is fastened in annular recess.
The section of annular recess is in isosceles trapezoid.Sucking head front end is gradually incremented by from 0 later with a thickness of the past.Sucking head
It is made of metal with tube body.The rear end of tube body is connected by a plastic tube with an aspirator.
Referring to fig. 2, specific embodiment 2, with specific embodiment 1, difference is for remaining, and right angle is presented in the section of annular recess
Trapezoidal, the bevel edge of right-angled trapezium is the section of the antetheca of tube body.
Referring to Fig. 3, specific embodiment 3, on the basis of above-mentioned two embodiment, the outer wall of suction tube is equipped with a cleaning pipe
5；The outer wall of the tube body 2 of suction tube is equipped with a buckle 6, and the outer wall of cleaning pipe 5 is equipped with the card slot of insertion buckle 6；Buckle 6
Thickness is equal to the depth of card slot.It is easy to implement being arranged side by side for both cleaning pipe 5 and suction tube, it is logical to avoid traditional feldsher
The triviality that hand syringes are injected is crossed, control while both suction tube and cleaning pipe 5 direction of motion may be implemented.Storage
Liquid capsule is equipped with a lifting lug.Convenient for hanging for reservoir.The inner wall of card slot is equipped with a magnet layer, and buckle 6 is set with card slot contact position
There is the nickel layer connecting with magnet layer magnetism.Convenient for guaranteeing the fixed effect of both suction tube and cleaning pipe 5.Cleaning pipe 5 passes through one
Pressure-regulating valve is connected with reservoir, and the packaging bag of reservoir is equipped with graduation mark.This patent is equipped with scale by reservoir
Line is mainly able to record the amount of liquid of flushing, avoids blood and liquid from sucking out together and does not know specific amount of bleeding.Tube body is every
10cm-15cm is equipped with a buckle.
On the basis of above three embodiments, the outer surface of waterproof grommet is welded with a basalt fibre net,
The periphery of the basalt fibre net is covered with a fluoresent coating, and the fluoresent coating, which is equipped with, is embedded in the basalt fibre net
Protrusion.Convenient for the fluorescence developing of waterproof grommet 3.
Increase the slickness for attracting inside pipe wall entirety, polyureas can be coated in the inner wall of sucking head 1 and tube body 2 and applied
Layer.Blood is reduced when flowing through suction tube, the residual of inner wall.
Further, increase rate of liquid aspiration, can design as follows, the rear and front end of sucking head 1 is equipped with opening, with sucking head
1 front opening is the inlet of sucking head 1, using the open rearward end of sucking head 1 as the liquid outlet of sucking head 1；Outside sucking head 1
At least three through-holes are offered on wall, the aperture of through-hole is less than the bore of inlet.This patent is more by having additional on sucking head 1
A through-hole while convenient for accelerating rate of liquid aspiration, realizes the multi-faceted washing lotion of body 4, is easy to implement the blood adsorbed on body 4
Be absorbed in time, realize again absorption of the body 4 to blood.
In order to further increase, the sealing effect of waterproof grommet, referring to fig. 4, the inside 31 of sealing ring are caught in cyclic annular recessed
The outside 32 of slot, sealing ring is coated on outside the notch of annular recess.The inside 31 of sealing ring is close sealing ring central axis line side,
The outside 32 of sealing ring is far from sealing ring central axis line side.
Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of this utility model, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as the protection scope of the utility model.
Claims (6)
1. being arranged with the neurosurgery suction tube of hemostasis brain cotton, including a suction tube, which is characterized in that the suction tube
Including a tube body and sucking head, the sucking head is detachably connected with the tube body by screw thread；
The periphery of the sucking head is arranged with the body of a suction port for covering the sucking head, and the body is to be impregnated with
Body made of the brain cotton of spearhead haemocoagulase；
The junction of the sucking head and the tube body is equipped with an annular recess, and the body is by being caught in the annular recess
Waterproof grommet is fixed on the sucking head；
The sucking head includes the front and rear portion being fixedly connected, and outer diameter of the front of the sucking head at rear portion is greater than
The outer wall of the outer diameter at the rear portion of the sucking head, the rear portion of the sucking head is equipped with external screw thread；
The front of the tube body is equipped with the slot for being inserted into the rear portion of the sucking head, is equipped with and the external screw thread phase in the slot
Matched internal screw thread；
It is recessed that the ring-type is surrounded with the antetheca of the outer wall at the rear portion of the rear wall of the front of the sucking head, sucking head and tube body
Slot；
The axial length of the internal screw thread is less than externally threaded axial length, and difference is not more than the axial direction of the waterproof grommet
Length；
The width of rebate of the annular recess is less than the slot bottom width of the annular recess, the axial length of the waterproof grommet
Radial along the waterproof grommet gradually successively decreases from center to periphery.
2. the neurosurgery suction tube according to claim 1 for being arranged with hemostasis brain cotton, it is characterised in that: described
The outer surface of waterproof grommet is welded with a basalt fibre net, and the periphery of the basalt fibre net is covered with a fluorescence
Coating, the fluoresent coating are equipped with the protrusion for being embedded in the basalt fibre net.
3. the neurosurgery suction tube according to claim 1 for being arranged with hemostasis brain cotton, it is characterised in that: described
The inner wall of sucking head and the tube body is coated with polyurea coating.
4. the neurosurgery suction tube according to claim 1 for being arranged with hemostasis brain cotton, it is characterised in that: described
The rear and front end of sucking head is equipped with opening, take the front opening of the sucking head as the inlet of the sucking head, with described
The open rearward end of sucking head is the liquid outlet of the sucking head；
At least three through-holes are offered on the outer wall of the sucking head, the aperture of the through-hole is less than the bore of the inlet.
5. the neurosurgery suction tube according to claim 1 for being arranged with hemostasis brain cotton, it is characterised in that: described
The outer wall of suction tube is equipped with a cleaning pipe；
The outer wall of the tube body of the suction tube is equipped with a buckle, and the outer wall of the cleaning pipe is equipped with the card slot of insertion buckle；
The thickness of the buckle is equal to the depth of the card slot.
6. the neurosurgery suction tube according to claim 5 for being arranged with hemostasis brain cotton, it is characterised in that: described
The inner wall of card slot is equipped with a magnet layer, and the buckle is equipped with the nickel connecting with the magnet layer magnetism with the card slot contact position
Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820645769.2U CN209004809U (en) | 2018-05-02 | 2018-05-02 | It is arranged with the neurosurgery suction tube of hemostasis brain cotton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820645769.2U CN209004809U (en) | 2018-05-02 | 2018-05-02 | It is arranged with the neurosurgery suction tube of hemostasis brain cotton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209004809U true CN209004809U (en) | 2019-06-21 |
Family
ID=66828699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820645769.2U Expired - Fee Related CN209004809U (en) | 2018-05-02 | 2018-05-02 | It is arranged with the neurosurgery suction tube of hemostasis brain cotton |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209004809U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111686317A (en) * | 2020-06-22 | 2020-09-22 | 上海市同济医院 | Drilling pipe-placing sealing guiding device |
| CN111744062A (en) * | 2020-07-15 | 2020-10-09 | 林军挺 | Neurosurgical catheter |
| CN112090875A (en) * | 2020-09-11 | 2020-12-18 | 河南郑大心医助医学工程有限公司 | Pipe chamber instrument belt cleaning device |
-
2018
- 2018-05-02 CN CN201820645769.2U patent/CN209004809U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111686317A (en) * | 2020-06-22 | 2020-09-22 | 上海市同济医院 | Drilling pipe-placing sealing guiding device |
| CN111744062A (en) * | 2020-07-15 | 2020-10-09 | 林军挺 | Neurosurgical catheter |
| CN112090875A (en) * | 2020-09-11 | 2020-12-18 | 河南郑大心医助医学工程有限公司 | Pipe chamber instrument belt cleaning device |
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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: 20190621 Termination date: 20200502 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |