CN203861284U - Disposable soft tissue expander - Google Patents
Disposable soft tissue expander Download PDFInfo
- Publication number
- CN203861284U CN203861284U CN201420293436.XU CN201420293436U CN203861284U CN 203861284 U CN203861284 U CN 203861284U CN 201420293436 U CN201420293436 U CN 201420293436U CN 203861284 U CN203861284 U CN 203861284U
- Authority
- CN
- China
- Prior art keywords
- probe
- soft tissue
- tissue expander
- strut
- coupler body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model relates to the technical field of medical supplies, in particular to a disposable soft tissue expander. The disposable soft tissue expander comprises a frame body, a probe and a distraction device, wherein the probe is used for searching for an operative site, and the distraction device is used for distraction of soft tissue. The probe is detachably installed on the frame body. The distraction device comprises at least two distraction pieces. The distraction pieces are respectively hinged to the frame body and located on the outer side of the probe. The distraction device further comprises an adjusting device. The distraction pieces can be made to get close to each other or keep away from each other through the adjusting device. During an open craniotomy, the space needed by the craniotomy can be enlarged through the disposable soft tissue expander.
Description
Technical field
This utility model relates to field of medical article technology, specifically relates to a kind of disposable use soft tissue expander.
Background technology
Generally drive at present the dilator that cranium open surgery uses and do not strut function, opening, cranium open surgery time space is narrow and small, thereby hinders operation process.
Utility model content
This utility model object is, a kind of dilator that struts soft tissue while being applicable to out cranium open surgery is provided.
This utility model is achieved through the following technical solutions above-mentioned purpose:
The disposable use of one soft tissue expander, it comprises following assembly:
Support body;
For searching the probe of operative site, described probe is removably installed on support body;
For strutting the device for spreading of soft tissue, described device for spreading comprises that at least two strut part, described in strut part and be all hinged with support body, and outside being positioned at and popping one's head in; Described device for spreading also comprises adjusting device, described adjusting device can make strut part mutually near and mutually away from; Described probe, in the process of searching operative site, struts part lower end internal face and is close to probe outside wall surface.
While opening cranium open surgery, described probe is put in to brain and find operative site, then probe is taken apart from support body, afterwards again according to operation needed space regulate strut part strut distance (strutting the distance between part), when completing after corresponding operation technique, regulate return strutting part, and other assembly of described soft tissue expander is taken out from surgery location.
In a kind of embodiment of this utility model, search in the process of operative site at described probe, described in strut part and surround the tubular structure of a upper/lower terminal opening.
In a kind of embodiment of this utility model, described adjusting device is made up of the sub-adjusting device identical with strutting number of packages amount, and described each sub-adjusting device regulates the corresponding position that struts part; Described sub-adjusting device comprises that correspondence is strutted to part to be provided active force to make correspondence strut part to have near other and strut the first elastic component of part trend, and correspondence is strutted to part provides active force to hinder the corresponding part that struts to strut the adjusting nut of part near other; Described adjusting nut root presses on correspondence and struts part outside wall surface, and can move along its axis.
In a kind of embodiment of this utility model, described support body comprises and is totally the support portion that central angle is greater than the scarce annulus of 180 degree, and the Handheld Division being fixedly linked with support portion; The rearward end of described probe is erected on support portion; Described soft tissue expander also comprises can be fixed on probe the bayonet unit on skeleton, and described bayonet unit is fixedly linked with probe rearward end; Described skeleton is provided with the buckling groove mating with the Access Division of bayonet unit; In the time of the link groove of Access Division, probe is fixed with frame position; In the time that buckling groove is left in Access Division, probe can take apart from skeleton.
Brief description of the drawings
Below in conjunction with the drawings and the specific embodiments, this utility model is described further.
Fig. 1 is wherein a kind of top view of embodiment of this utility model.
Fig. 2 is A-A cutaway view in Fig. 1.
Fig. 3 is B-B cutaway view in Fig. 1.
Fig. 4 is the explosive view of Tu1Zhong soft tissue expander.
Accompanying drawing identifier declaration: 1-support body, 2-probe, 3-struts part, 4-the first elastic component, 5-adjusting nut, 6-connecting portion, 7-struts portion, 8-bearing pin, 9-support portion, 10-Handheld Division, 11-buckling groove, 12-fastening shell, 13-the first coupler body, 14-the first screens button, 15-the second coupler body, 16-the second screens button, 17-bar shaped groove, 18-the second elastic component, 19-press section.
Detailed description of the invention
Fig. 1 is to Figure 4 shows that wherein a kind of embodiment of the disposable use of this utility model soft tissue expander.Described soft tissue expander comprises support body 1, for searching the probe 2 of operative site, and for strutting the device for spreading of soft tissue.Described probe 2 is removably installed on support body 1.Described device for spreading comprises that at least two strut part 3, in the present embodiment, described in strut part 3 quantity be 2.The described part 3 that struts is all hinged with support body 1, and is positioned at probe 2 outsides; Described device for spreading also comprises adjusting device, described adjusting device can make strut part 3 mutually near and mutually away from, regulate the distance strutting between part 3.
While opening cranium open surgery, described probe 2 is put in to brain and find operative site, then probe 2 is taken apart from support body 1, afterwards again according to operation needed space regulate strut part 3 strut distance (strutting the distance between part 3), when completing after corresponding operation technique, regulate return strutting part 3, and described soft tissue expander remaining component is taken out from surgery location.Described probe 2, in the process of searching operative site, struts part 3 lower end internal faces and is close to probe 2 outside wall surface, soft tissue is caused damage in probe 2 is searched the process of operation parts thereby avoid strutting part 3.
Referring to Fig. 2, Fig. 4, the leading section of described probe 2 is semielliptical shape, and search in the process of operative site at described probe 2, describedly strut part 3 and surround the tubular structure of a upper/lower terminal opening, soft tissue is caused damage in probe 2 is searched the process of operation parts thereby further avoid strutting part 3.
Referring to Fig. 2, Fig. 4, described adjusting device is made up of the sub-adjusting device identical with strutting part 3 quantity, and described each sub-adjusting device regulates the corresponding position that struts part 3; Described sub-adjusting device comprises that correspondence is strutted to part 3 to be provided active force to make correspondence strut part 3 to have near other and strut the first elastic component 4 of part 3 trend, and correspondence is strutted to part 3 provides active force to hinder the corresponding part 3 that struts to strut the adjusting nut 5 of part 3 near other; Described adjusting nut 5 roots press on correspondence and strut part 3 outside wall surface, in the process that adjusting nut 5 moves along its axis, adjusting nut 5 can promote correspondence strut part 3 make itself and other strut part 3 mutually away from, or by the first elastic component 4 order about correspondence strut part 3 make itself and other to strut part 3 mutually close.Concrete, described in strut part 3 and comprise connecting portion 6, strut portion 7, described connecting portion 6 is fixedly linked with the rearward end that struts portion 7, connecting portion 6 is hinged by bearing pin 8 with support body 1; Described adjusting nut 5 presses on the connecting portion 6 that struts part 3; Described the first elastic component 4 is torque spring, and it is sheathed on bearing pin 8.
Referring to Fig. 1, Fig. 4, described support body 1 comprises and is totally the support portion 9 that central angle is greater than the scarce annulus of 180 degree, and the Handheld Division 10 being fixedly linked with support portion 9; The rearward end of described probe 2 is erected on support portion 9.
Referring to Fig. 1, Fig. 3, Fig. 4, described soft tissue expander also comprises can be by probe 2 bayonet units that are fixed on skeleton, and described bayonet unit is fixedly linked with probe 2 rearward end; 10 both sides of the edge, Handheld Division of described skeleton are provided with the buckling groove 11 mating with the Access Division of bayonet unit; In the time of the link groove 11 of Access Division, probe 2 is fixed with frame position; In the time that buckling groove 11 is left in Access Division, probe 2 can take apart from skeleton.Concrete, described bayonet unit comprises the fastening shell 12 being fixedly linked with probe 2 rearward end, is provided with the first screens button 14 of the first coupler body 13, is provided with the second screens button 16 of the second coupler body 15; Described Access Division is made up of the first coupler body 13, the second coupler body 15; Described the first screens button 14 is also provided with bar shaped groove 17, described the second coupler body 15 is relative with the first coupler body 13 through this bar shaped groove 17, described bayonet unit also comprises being located in fastening shell 12 makes the first coupler body 13 and the second coupler body 15 have the second elastic component 18 near trend mutually, in the present embodiment, described the second elastic component 18 is compression spring, press the press section 19 of described the first screens button 14 and/or the press section 19 of the second screens button 16 can make the first coupler body 13 and the second coupler body 15 mutually away from, now outwards extracting probe 2 can take apart it from support body 1.
The above embodiment has only expressed a kind of embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (10)
1. a disposable use soft tissue expander, is characterized in that, comprises following assembly:
Support body;
For searching the probe of operative site, described probe is removably installed on support body;
For strutting the device for spreading of soft tissue, described device for spreading comprises that at least two strut part, described in strut part and be all hinged with support body, and outside being positioned at and popping one's head in; Described device for spreading also comprises adjusting device, described adjusting device can make strut part mutually near and mutually away from; Described probe, in the process of searching operative site, struts part lower end internal face and is close to probe outside wall surface.
2. soft tissue expander according to claim 1, is characterized in that: the leading section of described probe is semielliptical shape.
3. soft tissue expander according to claim 1, is characterized in that: search in the process of operative site at described probe, described in strut part and surround the tubular structure of a upper/lower terminal opening.
4. soft tissue expander according to claim 3, is characterized in that: described in strut part quantity be 2.
5. soft tissue expander according to claim 1, is characterized in that: described adjusting device is made up of the sub-adjusting device identical with strutting number of packages amount, and described each sub-adjusting device regulates the corresponding position that struts part;
Described sub-adjusting device comprises that correspondence is strutted to part to be provided active force to make correspondence strut part to have near other and strut the first elastic component of part trend, and correspondence is strutted to part provides active force to hinder the corresponding part that struts to strut the adjusting nut of part near other; Described adjusting nut root presses on correspondence and struts part outside wall surface, and can move along its axis.
6. soft tissue expander according to claim 5, is characterized in that: described in strut part and comprise connecting portion, strut portion; Described connecting portion is fixedly linked with the rearward end that struts portion, and described connecting portion and support body are hinged by bearing pin.
7. soft tissue expander according to claim 6, is characterized in that: described adjusting nut presses on the connecting portion that struts part.
8. soft tissue expander according to claim 6, is characterized in that: described the first elastic component is torque spring, and it is sheathed on bearing pin.
9. soft tissue expander according to claim 1, is characterized in that: described support body comprises and be totally the support portion that central angle is greater than the scarce annulus of 180 degree, and the Handheld Division being fixedly linked with support portion; The rearward end of described probe is erected on support portion; Described soft tissue expander also comprises can be fixed on probe the bayonet unit on skeleton, and described bayonet unit is fixedly linked with probe rearward end; Described skeleton is provided with the buckling groove mating with the Access Division of bayonet unit; In the time of the link groove of Access Division, probe is fixed with frame position; In the time that buckling groove is left in Access Division, probe can take apart from skeleton.
10. soft tissue expander according to claim 9, is characterized in that: described bayonet unit comprises the fastening shell being fixedly linked with probe rearward end, is provided with the first screens button of the first coupler body, is provided with the second screens button of the second coupler body; Described Access Division is made up of the first coupler body, the second coupler body; Described the first screens button is also provided with bar shaped groove, described the second coupler body is relative with the first coupler body through this bar shaped groove, described bayonet unit also comprises being located at makes the first coupler body and the second coupler body have the second elastic component near trend mutually in fastening shell, press the press section of described the first screens button and/or the press section of the second screens button can make the first coupler body and the second coupler body mutually away from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293436.XU CN203861284U (en) | 2014-06-04 | 2014-06-04 | Disposable soft tissue expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293436.XU CN203861284U (en) | 2014-06-04 | 2014-06-04 | Disposable soft tissue expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203861284U true CN203861284U (en) | 2014-10-08 |
Family
ID=51642277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420293436.XU Active CN203861284U (en) | 2014-06-04 | 2014-06-04 | Disposable soft tissue expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203861284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106491168A (en) * | 2016-12-01 | 2017-03-15 | 广东齐柏林医疗科技有限公司 | A kind of otch is fixed and retracts protection device |
-
2014
- 2014-06-04 CN CN201420293436.XU patent/CN203861284U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106491168A (en) * | 2016-12-01 | 2017-03-15 | 广东齐柏林医疗科技有限公司 | A kind of otch is fixed and retracts protection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202982897U (en) | Controllable elastic anal dilator | |
| CN203861284U (en) | Disposable soft tissue expander | |
| CN204542553U (en) | A kind of angle, viscoelastic agent room detachable needle being used for the treatment of angle closure glaucoma | |
| CN202619979U (en) | Novel lacrimal sac opener | |
| CN204219145U (en) | A kind of medicament for the eyes water droplet frame | |
| CN106512326B (en) | A kind of four limbs functional rehabilitation exercising apparatus | |
| CN108211252B (en) | A kind of fracture arm strength recovery device | |
| CN204121222U (en) | A kind of assembled fracture splint | |
| CN208447794U (en) | A kind of incision protective sleeve for liposuction | |
| CN204219006U (en) | A kind of micro-wound percutaneous spinal column dilator | |
| CN103494707A (en) | Multifunctional Gua Sha treatment plate | |
| CN204767213U (en) | Novel recovered ware of arm training | |
| CN205215550U (en) | Open -air operation first aid is with many functional component and survival kit | |
| CN204618316U (en) | Operation holder liver device | |
| CN204581483U (en) | In humeral shaft, before hypomere, locking steel plate is dissected in outside | |
| CN206880699U (en) | Pipeline dilator | |
| CN209304625U (en) | A kind of wormwood branches and leaves separation equipment | |
| CN105640612A (en) | Multifunctional lymph node forceps for single-hole thoracoscope surgery | |
| CN202515764U (en) | Bone joining steel plate with arc-shaped wings | |
| CN204072435U (en) | For the supporting tube structure of intestinal two-chamber fistulation | |
| CN204734556U (en) | Security protection surgery gloves subassembly | |
| CN204698627U (en) | A kind of medical muscular retractor | |
| CN204618364U (en) | A kind of nearly interphalangeal joint merges alignment device | |
| CN204274573U (en) | Single hole doublejointed lymph node forceps | |
| CN205598088U (en) | Nuclear ware is split to super newborn crystal of singlehanded ophthalmology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |