CN206453823U - The special detachable aspiration-type curet group set of scope skull base surgery - Google Patents
The special detachable aspiration-type curet group set of scope skull base surgery Download PDFInfo
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- CN206453823U CN206453823U CN201621188460.2U CN201621188460U CN206453823U CN 206453823 U CN206453823 U CN 206453823U CN 201621188460 U CN201621188460 U CN 201621188460U CN 206453823 U CN206453823 U CN 206453823U
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- Prior art keywords
- curet
- handle
- skull base
- scope
- head
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Abstract
The utility model discloses the special detachable aspiration-type curet group set of scope skull base surgery, the former includes curet, curet includes handle and scrapes head, handle is detachably connected with scraping head, handle is hollow to form a continuous attraction channel inside head with scraping, and handle end connection suction device scrapes the angle that head is in the flexible setting of straight tube-like or middle part, the one end for scraping head is provided for the mouth of scraping that curettage district's groups knit, and handle is provided with the passage communicated with attraction channel；Structure design of the present utility model is brought into close contact particular/special requirement of the scope skull base surgery to special equipment from clinical practice, realizes in surgical kit containing a curet group set, you can the need for fully meeting various skull base surgeries；The utility model reasonable in design, using flexibly, combination is convenient, be conducive to keeping clearly visual area, shortens operating time, improves the security of operation, and sterilization easy to clean, reliability and durability.
Description
Technical field
The utility model is related to scope skull base surgery, more particularly to the special detachable aspiration-type curet group of scope skull base surgery
Set.
Background technology
Current endoscopic chamber, operation on nasal sinus are carried out 20 years or so extensively at home, it has also become main flow modus operandi, conventional
Inner mirrors operation on nasal sinus is ripe complete in terms of technology, operating theater instruments.It is nearly 10 years, more multiple with the development of medical science and technology
Miscellaneous, highly difficult scope skull base surgery at home gradually carry out by the high-level Grade A hospital in part, such as Inner mirrors intranasal or oral basis cranii
Lesion resection, common are the excision of Inner mirror intranasals sellar tumour, nasal sinus malignant tumour and involves the excision of basis cranii, Inner mirror intranasal temporos
The oral Jugular Foramen lesion excision of lower nest pterygopalatine fossa tumor resection, Inner mirrors, the oral slope lesion resection of Inner mirrors etc..Because of scope
Skull base surgery have avoid out cranium, avoid disfeaturing, clearly without dead angle, patient's post-operative recovery be fast etc., protrusion is excellent for minimally invasive, surgical field of view
Point, has gradually started to substitute traditional open and micro- arthroscopic diagnosis.However, compared with sinunasal, basis cranii region has solution
Cuing open must be extremely careful in the particularity such as deep, the important nervus vasculairs in complicated, position are abundant, art, be " lead a hair and
Dynamic whole body ".Therefore, superb technology and good training operating theater instruments are the important guarantees for smoothly completing such operation.It is sorry
, the development of related Inner mirrors basis cranii Special surgical instrument is more delayed.The important operating theater instruments of one of which：Curet, at present still
Using the curet designed for common operation on nasal sinus or neurosurgery, the special design for Inner mirror skull base surgeries is there is no,
Meanwhile, skull base surgery disabling dynamical system airbreathing hypersonic vehicle, curet just seems more important in skull base surgery.This quasi-tradition curet
Though can use reluctantly in Inner mirror skull base surgeries, common shortcoming is：Monomer-type, fixed angle, regular length and without synthesis
Attractor.These shortcomings cause Inner mirror skull base surgery person's needs to be changed hands repeatedly between curet and attractor replacing, with phacoemulsification
Area's bleeding, keeps clearly visual area；Need continually to withdraw from curet through art area repeatedly, intraoral tissue is scraped to clear up curet, because of one
As in the case of skull base surgery patient be typically performed the operation under general anesthesia state, withdraw from repeatedly curet carry out attract easily extension trouble
Person's time in operation, patient couches injured patient's body for a long time, extends patient's post-operative recovery time, is noted according to operating time
The arcotic penetrated also just accordingly increases, and is unfavorable for the rehabilitation of patient；Need according to situation in art, change repeatedly different angles,
Length, the curet for scraping mouthful type, delay operation progress.The anatomical position of basis cranii, feature determine that its operative approach is long and narrow, and operation is empty
Between it is very limited, and blood supply is abundant, and bleeding is more.If suction tube is separately held by assistant in many cases to absorb bleeding to protect
Clearly visual area is held, can cause to hold Inner mirrors and curet contention operative space with operating doctor, cause between operative doctor mutually
Hinder.Therefore, for the shortcoming of traditional curet, a set of Special curette, right and wrong are designed according to the actual demand of Inner mirror skull base surgeries
It is often necessary.
Utility model content
The utility model purpose is to provide the special detachable aspiration-type curet group set of scope skull base surgery, and group set, which is integrated, to be inhaled
That draws that function and multi-angle set scrapes head, and bleeding can synchronously be absorbed by making the operator of operation curet, and multi-angle scrapes head and reduces occupancy
Inner mirror downward views space, larger and clearly visual area is provided for surgical, while the structure setting of bending, can meet various
Skull base surgery.
In order to reach above-mentioned purpose, the technical scheme that the utility model is provided：
The special detachable aspiration-type curet group set of scope skull base surgery, including curet, curet include handle and scrape head, handle
It is detachably connected with scraping head, handle is hollow to form a continuous attraction channel inside head with scraping, and handle end connection attracts dress
Put, scrape the angle that head is in the flexible setting of straight tube-like or middle part, what the one end for scraping head was provided for that curettage district's groups knit scrapes mouth,
Handle is provided with the passage communicated with attraction channel.
Handle can be threadedly coupled or snap connection with scraping head, and the two close connection just can be with.
The setting of above curet group set, is set by the head of scraping of bending, it is to avoid long straight to scrape head visual area is blocked, can be effective
Expand the visual area of surgical, effectively prevent operation dead angle, removal lesion tissue is cleaner；And it is direct by suction device
The tissue that phacoemulsification area strikes off, replacing of changing hands repeatedly is needed without operator in the prior art between curet and attractor, real
Now quick absorb scrapes intraoral tissue, improves procedure efficiency, and then reduces the time used in operation, is conducive to patient's quick extensive
It is multiple, it is ensured that the scope visual field it is clear；Detachable handle and head is scraped, the replacing that different angles scrape head can be achieved, without again
Handle and suction device are reconnected, operating efficiency is improved.
The suction device includes suction tube, and suction tube is connected with vacuum extractor.
Described to scrape two sections that head includes at least being detachably connected, first paragraph is straight tube, and second segment is oblique relative to straight tube
Pipe, straight tube is connected through a screw thread with inclined tube, and what multistage was set scrapes head, can be easy to the storage to scraping head and whole curet group set, section
Space-consuming is saved, and facilitates medical worker to carry；Or, head is scraped for an entire section structure.
Described to scrape centriciput bending at an acute angle, realizes in operation doctor and tissue is struck off from back to front, thoroughly to scrape
Except tissue, the use scope of curet is widened.
Or, it is described to scrape centriciput bending in obtuse angle, in order to which medical worker strikes off pathological tissues from front to back.
Preferably, it is described scrape mouth be shaped as circular or ellipse or upside-down triangle shape, wider one of upside-down triangle shape
While relative to scraping the wide 1mm~3.5mm of an internal diameter.
Described to scrape mouth by connecting member forming to set shape, the both sides of connector, which are individually fixed in, scrapes inside head.
The handle both sides set the handle wing in half elliptic in order to which operator is handle respectively, or, outside handle
Portion is that cucurbit body is easy to medical worker hand-held.
Preferably, in order to realize different operations, described to scrape centriciput bending in 45 ° or 60 ° or 90 ° or 120 °, length has
15cm, 25cm, 35cm, handle are in oblong, and long 6cm, elliptical shape minor axis diameter is in 1cm, handle inner hollow parts
Footpath is 4mm.
The handle surfaces indent is recessed groove to facilitate gripping, the finger for placing medical worker, groove
Length direction is vertically arranged with hollow head of scraping, and realizes that medical worker easily works, it is to avoid grip hand caused by curet for a long time
Tingle sense, mitigates the labor intensity of doctor.
Said structure when in use, holds handle and curet is extend into art area, the group for needing to strike off using Gua Kouduishu areas
Knit and struck off, then the tissue struck off is directly absorbed by attraction channel by suction device, it is to avoid withdrawn from repeatedly in art
Curet scrapes mouth to clear up.
The utility model beneficial effect：
1) curet handle surfaces band groove and overall oval in shape, are easy to patient to take and hold；Pass through attraction channel realization pair
The direct absorption of pathological tissues, without withdrawing curet repeatedly, improves procedure efficiency；Total can synchronously absorb bleeding, begin
The clearly scope visual field is kept eventually, improves operation safety.
2) scrape a multi-angle bending to set, various skull base surgeries can be met.
3) structure design of the present utility model is brought into close contact scope skull base surgery to special equipment from clinical practice
Particular/special requirement, is realized in surgical kit containing a curet group set, you can the need for fully meeting various skull base surgeries.
4) the utility model reasonable in design, using flexibly, combination is convenient, be conducive to keeping clearly visual area, shorten
Operating time, improves the security of operation, and sterilization easy to clean, reliability and durability.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model curet；
Fig. 2 is structural representation of the utility model with suction tube；
Fig. 3 is that the utility model scrapes head bending effect diagram one；
Fig. 4 is that the utility model scrapes head bending effect diagram two；
Fig. 5 is that the utility model scrapes mouthful schematic diagram one；
Fig. 6 is that the utility model scrapes mouthful schematic diagram two；
Fig. 7 is that the utility model scrapes mouthful schematic diagram three；
Fig. 8 is the utility model handle outer schematic diagram；
Wherein：1. handle, the 2. handle wings, 3. passages, 4. scrape head, and 5. scrape mouth, 6. suction tubes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clear, complete description.
Embodiment 1
The special detachable aspiration-type curet group set of scope skull base surgery, as depicted in figs. 1 and 2, including curet, curet includes
The handle 1 that is detachably connected and scrape first 4, handle 1 and scrape it is hollow inside first 4 set, pass through screw thread or buckle therebetween
Mode be attached, can be attached in handle 1 relative to the other end for scraping head with suction tube 6, for ensure sealing, hand
Handle 1 is connected through a screw thread with suction tube 6, or sets rubber ring in handle 1, is connected with suction tube 6, suction tube is steel
Pipe, then be connected with flexible pipe, or, suction tube 6 can be flexible pipe, and flexible pipe is connected with vacuum extractor, scrape first 4 be in straight tube-like or
The angle of the flexible setting in middle part, one end for scraping first 4 is provided for the mouth of scraping that curettage district's groups knit, and handle 1 is provided with and handle 1
The passage 3 communicated, passage 3 at thumb and index finger location, is easy to operation at handle；When in use, medical matters people
The unlimited passage 3 of member, then without suction, when medical worker needs to strike off tissue and absorb the situation of bleeding, part or complete
Passage 3 is blocked in portion, under the swabbing action of vacuum extractor, and curet, which is synchronized, to be scraped, inhales.
The setting of above curet group set, scrapes first 4 setting by bending, expands the visual area of surgical, suction device
By the pathological tissues in attraction channel phacoemulsification area, needed instead between curet and suction device without operator in the prior art
Change hands again replacing, it is quick to absorb the inner tissues of Liao Guakou 5, improve procedure efficiency；Detachable handle 1 and first 4 are scraped, can be achieved not
Scraped with angle first 4 replacing.
Described to scrape first 4 include at least being detachably connected two sections, first paragraph is straight tube, and second segment is oblique relative to straight tube
Pipe, straight tube is connected through a screw thread with inclined tube, and what multistage was set scrapes first 4, can be easy to the storage to scraping first 4 and whole curet group set,
Space-consuming is saved, and facilitates medical worker to carry.
It is described scrape it is first 4 middle part bending it is at an acute angle, as shown in figure 4, with realize operation in doctor strike off from back to front, with thorough
Pathological tissues are struck off, the use scope of curet is widened.
Or, it is described to scrape the bending of first 4 middle part in obtuse angle, as shown in figure 5, in order to which medical worker strikes off lesion from front to back
Tissue.
Described to scrape mouth 5 by connecting member forming be circular or ellipse or upside-down triangle shape, as shown in Fig. 5, Fig. 6 and Fig. 7,
The both sides of connector, which are individually fixed in, scrapes inside first 4.
The both sides of handle 1 are set in the handle wing 2 of half elliptic in order to which operator is handle 1 respectively, such as Fig. 8 institutes
Show, the concave surface of handle 1 is to facilitate gripping, and medical worker's finger can partly be positioned over interior recess, realize that medical worker is light
Pine work, it is to avoid grip the tingle sense of hand caused by curet for a long time, mitigates the labor intensity of doctor.Or, the outside of handle 1 is calabash
Reed body is easy to medical worker hand-held.
It is described to scrape the bending of first 4 middle part in 45 ° or 60 ° or 90 ° or 120 ° in order to realize different operations.
When this curet is used for skull base surgery, the length of curet is in 25cm or so.
Embodiment 2
The present embodiment is a difference in that with embodiment 1：
Head is scraped for an entire section structure.
Embodiment 3
The present embodiment is a difference in that with embodiment 1：
Handle is not detachably connected body with scraping head, but integrative-structure is set, inner hollow.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (9)
1. the special detachable aspiration-type curet group set of scope skull base surgery, it is characterised in that including curet, curet include handle and
Head is scraped, handle is detachably connected with scraping head, handle is hollow to form a continuous attraction channel inside head with scraping, and handle end connects
Suction device is connect, the angle that head is in the flexible setting of straight tube-like or middle part is scraped, the one end for scraping head is provided for curettage district's groups
That knits scrapes mouth, and handle is provided with the passage communicated with attraction channel.
2. the special detachable aspiration-type curet group set of scope skull base surgery as claimed in claim 1, it is characterised in that described to scrape
Head includes two sections be at least detachably connected, and first paragraph is straight tube, and second segment is the inclined tube relative to straight tube, and straight tube leads to inclined tube
Cross threaded connection.
3. the special detachable aspiration-type curet group set of scope skull base surgery as claimed in claim 1, it is characterised in that described to scrape
Centriciput bending is at an acute angle, doctor's realization in operation is struck off from back to front to tissue.
4. the special detachable aspiration-type curet group set of scope skull base surgery as claimed in claim 1, it is characterised in that described to scrape
Centriciput is bent in obtuse angle.
5. the special detachable aspiration-type curet group set of scope skull base surgery as claimed in claim 1, it is characterised in that described to scrape
Mouthful be shaped as circular or ellipse or upside-down triangle shape.
6. the special detachable aspiration-type curet group set of scope skull base surgery as claimed in claim 1, it is characterised in that described to scrape
Mouth is setting shape by connecting member forming, and the both sides of connector, which are individually fixed in, scrapes inside head.
7. the special detachable aspiration-type curet group set of scope skull base surgery as claimed in claim 1, it is characterised in that the hand
Handle both sides set the handle wing in half elliptic in order to which operator is handle respectively；
Or, the handle outer is that cucurbit body is easy to medical worker hand-held.
8. the special detachable aspiration-type curet group set of scope skull base surgery as claimed in claim 1, it is characterised in that described to scrape
Centriciput bending is in 45 ° or 60 ° or 90 ° or 120 °.
9. the special detachable aspiration-type curet group set of scope skull base surgery as claimed in claim 1, it is characterised in that the suction
Leading-in device includes suction tube, and suction tube is connected with vacuum extractor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621188460.2U CN206453823U (en) | 2016-11-04 | 2016-11-04 | The special detachable aspiration-type curet group set of scope skull base surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621188460.2U CN206453823U (en) | 2016-11-04 | 2016-11-04 | The special detachable aspiration-type curet group set of scope skull base surgery |
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| Publication Number | Publication Date |
|---|---|
| CN206453823U true CN206453823U (en) | 2017-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621188460.2U Expired - Fee Related CN206453823U (en) | 2016-11-04 | 2016-11-04 | The special detachable aspiration-type curet group set of scope skull base surgery |
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| Country | Link |
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| CN (1) | CN206453823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106344111A (en) * | 2016-11-04 | 2017-01-25 | 山东大学第二医院 | Special detachable suction type curet set for endoscopic skull base surgery and method |
-
2016
- 2016-11-04 CN CN201621188460.2U patent/CN206453823U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106344111A (en) * | 2016-11-04 | 2017-01-25 | 山东大学第二医院 | Special detachable suction type curet set for endoscopic skull base surgery and method |
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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: 20170901 Termination date: 20191104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |