CN204890073U - Safeties and adopt this safeties's anastomat, surgery surgical instruments - Google Patents
Safeties and adopt this safeties's anastomat, surgery surgical instruments Download PDFInfo
- Publication number
- CN204890073U CN204890073U CN201520486471.8U CN201520486471U CN204890073U CN 204890073 U CN204890073 U CN 204890073U CN 201520486471 U CN201520486471 U CN 201520486471U CN 204890073 U CN204890073 U CN 204890073U
- Authority
- CN
- China
- Prior art keywords
- safety
- block
- safety block
- pedestal
- firing handle
- 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.)
- Expired - Fee Related
Links
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model discloses a surgery surgical instruments's safeties, including the casing, be equipped with the base in the casing, for case rotation's percussion handle, safety block, safety block through first pivot with the casing axle rotates to be connected, safety block includes first end and the second end, be located spacing part in the base, safety block the first end with the contact of spacing part, when safety block is in the axle rotates in the casing, the first end is arrived by the joint spacing part with during the primary importance that forms between the base, the percussion handle with the second end looks butt, when the first end is arrived by the joint spacing part with during the second place that forms between the base, the percussion handle with the second end breaks away from mutually. The utility model provides a safeties safety effect is showing, and the action is directional among the operation process makes clear that the structure is small and exquisite simultaneously, and stability is good, still has clear audible cue function. The utility model discloses provide the anastomat and the surgery surgical instruments that change to this safeties instead simultaneously.
Description
Technical field
This utility model relates to technical field of medical instruments, particularly a kind of anastomat with safety.
Background technology
In surgical operation, Medical stapler has become requisite medical apparatus and instruments in tissue anastomosis procedures, along with development and the research and development of products of medical science, more and more multi-functional anastomat products application is in clinical, the scope of application has related to the every field such as gastrointestinal surgery, Genneral Surgery, thoracic surgery, Urology Surgery, gynecological, becomes one of requisite operation tool of doctor.The application of Medical stapler has the plurality of advantages such as hands intraoperative hemorrhage is less, operating time is shorter, can reduce error hand-manipulated, postoperative function recovery is fast.
Anastomat of the prior art, for tube type anastomat, comprise outer insurance, straight push rod, flexible handle, fixed handle is provided with safety pin shaft, outer insurance is rotatably installed in safety pin shaft, the sliding end of outer insurance abuts with the guard terminal of flexible handle, when using anastomat, rotate the rotary handle of anastomat, after anastomat to suitable closed gap, insuring over rotation, is insure no longer to abut against with the guard terminal of flexible handle, rear fixed handle can be freely movable, thus carry out next step operation.
But the design of this anastomat, the location fuzzy that safety are opening and closing, may not cause insurance function to lose efficacy in correct position because of insurance, and then the problem making apparatus cause mistakenly hit before use to send out, and makes apparatus finally cannot use.
Summary of the invention
This utility model provides a kind of safety of surgical operating instrument, to solve existing surgical operating instrument due to these safety keying location fuzzy, insurance does not cause insurance function to lose efficacy in correct position, and then the technical problem making apparatus cause mistakenly hit before use to send out.
In order to solve the problems of the technologies described above, this utility model provides a kind of safety of surgical operating instrument, comprises housing, is provided with pedestal in described housing; Relative to the firing handle that described housing rotates; Safety block, described safety block is rotationally connected by the first rotating shaft and described housing axle, and described safety block comprises first end and the second end; Be positioned at the limiting component of described pedestal; The described first end of described safety block contacts with described limiting component; When described safety block axle in described housing rotates, when described first end is connected in the first restraining position formed between described limiting component and described pedestal, described firing handle and described the second end abut against; When described first end is connected in the second restraining position formed between described limiting component and described pedestal, described firing handle and described the second end are separated.
Preferably, the described the second end both sides of described safety block are respectively equipped with spacing block set, the connection that described spacing block set can contact with described firing handle.
Preferably, the described the second end of described safety block is provided with installing hole, is provided with push rod in described installing hole, the connection that described push rod can contact through described installing hole and with described firing handle.
More preferably, described firing handle is provided with projection, when described safety block axle in described housing rotates, when described first end is connected in the first restraining position formed between described limiting component and described pedestal, described projection abuts against with described spacing preiection or push rod respectively; When described first end is connected in the second restraining position formed between described limiting component and described pedestal, described projection and described spacing preiection or push rod are separated.
More preferably, described spacing block set or push rod have first surface, and described first surface is curved surface, and described projection has the second surface matched with described first surface.
More preferably, the shape of the cross section of described spacing block set or push rod is circular.
More preferably, the shape of the cross section of described spacing block set or push rod is polygon, preferred tetragon.
Preferably, the end face of the described first end of described safety block is cambered surface or lozenges.
Preferably, described housing is provided with arcuate groove, described spacing block set or push rod through described arcuate groove, and with described first rotating shaft for axle, rotate along described arcuate groove.
Described limiting component comprises: ball, contacts with the described first end of described safety block; Spring, between described ball and described pedestal;
Wherein, when described safety block with described first axis of rotation to the first restraining position time, described ball first compresses described spring, and by described spring reset, the Part I of described ball and described pedestal forms the clamping of the described first end to described safety block; When described safety block with described first axis of rotation to the second restraining position time, the Part II of described ball and described pedestal forms the clamping of the described first end to described safety block.
Preferably, described housing comprises left and right housing two parts, described left and right housing is provided with described arcuate groove, and the arcuate groove that described push rod is each passed through on described left and right housing extends to described hull outside, and installs push button respectively in the outer arranged on left and right sides of housing.
This utility model additionally provides a kind of anastomat, comprises staple assembly, device body and is installed on described device safety with it, and described safety are the safety described in above-mentioned any one.
This utility model additionally provides a kind of surgical operating instrument, comprises staple assembly, device body and is installed on described device safety with it, and described safety are the safety described in above-mentioned any one.
Before opening insurance, the second end of described safety block props up firing handle; Described first end is connected in the primary importance formed between described limiting component and described pedestal; Manual promotion spacing block set or push rod, opening in reinsurance process, described safety block rotates around the first rotating shaft, rotated by initial primary importance and extremely insure the second position opened, described first end carries out counterclockwise with the first rotating shaft for axle or rotates clockwise, described first end is connected in the second position formed between described limiting component and described pedestal, departs from firing handle.When apparatus has been pulled the trigger, manually promote spacing block set or push rod, safety block rotates back to initial primary importance by insuring the second position opened, and get back to initial position, firing handle also gets back to initial position under its action of reset spring simultaneously.
The surgical operating instrument that this utility model provides, owing to being provided with above-mentioned safety in apparatus inside, safety safety effect is remarkable, and in operating process, action is pointed to clear and definite, and compact structure simultaneously, good stability, also has voice prompt function clearly.
Accompanying drawing explanation
The tube type anastomat structural representation that Fig. 1 provides for this utility model embodiment;
Fig. 2 is the partial enlargement structural representation of Fig. 1;
The safety block structure schematic diagram that Fig. 3 provides for this utility model embodiment;
The safety block structure schematic diagram with the second surface matched with firing handle first surface that Fig. 4 provides for this utility model embodiment;
The another kind of safety block structure schematic diagram that Fig. 5 provides for this utility model embodiment;
The firing handle schematic diagram of the tube type anastomat that Fig. 6 provides for this utility model embodiment;
Generalized section during the safety original state of the tube type anastomat that Fig. 7 provides for this utility model embodiment;
Fig. 8 is the partial enlargement structural representation of Fig. 7;
The safety of the tube type anastomat that Fig. 9 provides for this utility model embodiment are in generalized section during open mode;
Figure 10 is the partial enlargement structural representation of Fig. 9.
Detailed description of the invention
Understand the technical solution of the utility model better to make those skilled in the art can be implemented, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but illustrated embodiment is not as to restriction of the present utility model.
This utility model provides a kind of safety of surgical operating instrument, and apply the surgical operating instrument of these safety, specifically for tube type anastomat, consult shown in Fig. 1-10, the safety of described tube type anastomat comprise housing 1, are provided with pedestal 11 in described housing 1; Be arranged on described housing 1, and can carry out relative to it the firing handle 2 that rotates; Safety block 3, described safety block 3 is rotatably connected on described housing 1 by the first rotating shaft 33, and described safety block 3 comprises first end 31 and the second end 32; Be positioned at the limiting component 4 of described pedestal 11; The described first end 31 of described safety block 3 contacts with described limiting component 4; When described safety block 3 axle in described housing 1 rotates, when described first end 31 is connected in the first restraining position formed between described limiting component 4 and described pedestal 11, described firing handle 2 and described the second end 32 abut against; When described first end 31 is connected in the second restraining position formed between described limiting component 4 and described pedestal 11, described firing handle 2 and described the second end 32 are separated.
Preferably, consult shown in Fig. 3-4, described the second end 32 both sides of described safety block 3 are respectively equipped with spacing block set 34,35, the connection that described spacing block set 34,35 can contact with described firing handle 2.
Preferably, consult shown in figure Fig. 5, described safety block 3 is provided with the circular port 39 for installing the first rotating shaft 33, and described first end 31 and described the second end 32 are separately positioned on two ends away from described circular port 39.The described the second end 32 of described safety block 3 is provided with installing hole, push rod 38 is installed in described installing hole, described push rod 38 is through described installing hole, the connection that the elongated end of described the second end both sides push rod 38 can contact with described firing handle 2, form that to have described firing handle 2 spacing, described push rod 38 and described safety block 3 are structure as a whole.
More preferably, consult shown in Fig. 6-9, described firing handle 2 is provided with protruding 21,22, when described safety block 3 axle in described housing 1 rotates, when described first end 31 is connected in the first restraining position formed between described limiting component 4 and described pedestal 11, described protruding 21,22 abut against with described spacing block set 34,35 or push rod 38 both sides respectively; When described first end 31 is connected in the second restraining position formed between described limiting component 4 and described pedestal 11, described protruding 21,22 and described spacing block set 34,35 or push rod 38 both sides be separated, safety are opened.
More preferably, described spacing block set 34,35 or push rod 38 have first surface 36,37, and described first surface 36,37 is curved surface, and described protruding 21,22 have and second surface 23,24 that described first surface matches.
More preferably, the shape of the cross section of described spacing block set 34,35 or push rod 38 is circular;
More preferably, the shape of the cross section of described spacing block set 34,35 or push rod 38 is polygon;
More preferably, the described first end 31 of described safety block 3 is arranged to cambered surface or lozenges.
The shape of the contact surface of above-mentioned spacing block set 34,35 or push rod 38 and projection 21,22 can have various ways, as long as their cooperation ensure apparatus when original state safety block 3 and firing handle 2 by clamping, can not move and be pulled the trigger, and when safety block 3 rotates, spacing block set 34,35 or push rod 38 depart from the projection 21,22 in firing handle 2 thereupon, and firing handle 2 can be pulled the trigger.
Preferably, described housing 1 is provided with arcuate groove 12, described spacing block set 34,35 or push rod 38 through described arcuate groove 12, and with described first rotating shaft 33 for axle, rotate along described arcuate groove 12.
Preferably, described limiting component 4 comprises ball 41 and spring 42, and described ball 41 contacts with the first end 31 of safety block 3, in the cavity that described spring 42 is formed between described ball 41 and described pedestal 11; When described safety block 3 turns to the first restraining position with described first rotating shaft 33, described ball 41 first compresses described spring 42, reset by described spring 42, described ball 41 and the Part I 13 of described pedestal 11 form the clamping of the described first end 31 to described safety block 3, make safety block 3 rest on the first restraining position; When described safety block 3 turns to the second restraining position with described first rotating shaft 33, described ball 41 and the Part II 14 of described interior pedestal 11 form the clamping of the described first end 31 to described safety block 3, make safety block 3 rest on the first restraining position.
Due to the similarity of anastomat for circumcision and tube type anastomat structure, the safety that this utility model provides also can be applicable in anastomat for circumcision.
Because described safety block 3 carries out initial position and stop and the switching of insuring enable possition by the limiting component 4 that this utility model provides, the action of safety device for anastomat is clear, in operating process, action is pointed to clear and definite, safety effect is remarkable, security performance is high, possesses superior feel and voice prompt function clearly simultaneously.
The safety of the anastomat that this utility model provides, for safety block 3 the second end, push rod 38 is set, when original state, the projection 21,22 that push rod 38 both side ends that the first end 31 of safety block 3 is arranged and firing handle 2 are arranged contacts and clamping, safety are in closed condition, concrete, refer to shown in Fig. 7-10, the described second surface of protruding 21 23,24 is curved surface groove, and described push rod 38 has the first surface 36,37 matched with curved surface groove shape.By promoting the push rod 38 of described safety block 3, or promote the push button be connected with described push rod 38, described safety block 3 carries out clockwise with the first rotating shaft 33 for rotating shaft or rotates counterclockwise, rotated by initial primary importance and extremely insure the second position opened, the projection 21,22 that the push rod 38 of the first end of described safety block 3 and described firing handle 2 are arranged is separated, safety are opened, and firing handle 2 can be rotated counterclockwise around own torque, pulls the trigger.
After apparatus has been pulled the trigger, unclamp firing handle 2, firing handle 2 is returned to initial position.The described push rod 38 of manual promotion or push button are returned to initial position, described safety block 3 carries out counterclockwise with the first rotating shaft 33 for rotating shaft or rotates clockwise, the second position opened by safety rotates back to initial primary importance, projection 21, the 22 phase the clamping now push rod 38 of the first end of institute's safety block 3 and described firing handle 2 arranged, firing handle 2 is lockable.
The above embodiment is only for absolutely proving the preferred embodiment that this utility model is lifted, and protection domain of the present utility model is not limited thereto.The equivalent alternative or conversion that those skilled in the art do on this utility model basis, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (10)
1. safety for surgical operating instrument, is characterized in that, comprise housing (1), are provided with pedestal (11) in described housing (1); Relative to the firing handle (2) that described housing (1) rotates; Safety block (3), described safety block (3) is rotationally connected by the first rotating shaft (33) and described housing (1) axle, and described safety block (3) has first end (31) and the second end (32); And be positioned at the limiting component (4) of described pedestal (11);
The described first end (31) of described safety block (3) contacts with described limiting component (4); When described safety block (3) axle in described housing (1) rotates, when described first end (31) is connected in the first restraining position formed between described limiting component (4) and described pedestal (11), described firing handle (2) and described the second end (32) abut against; When described first end (31) is connected in the second restraining position formed between described limiting component (4) and described pedestal (11), described firing handle (2) and described the second end (32) are separated.
2. safety according to claim 1, it is characterized in that, described the second end (32) both sides of described safety block (3) are respectively equipped with spacing block set, the connection that described spacing block set can contact with described firing handle (2).
3. safety according to claim 1, it is characterized in that, the described the second end (32) of described safety block (3) is provided with installing hole, push rod (38) is installed, the connection that described push rod (38) can contact through described installing hole and with described firing handle (2) in described installing hole.
4. safety according to claim 2, it is characterized in that, described firing handle (2) is provided with projection (21,22), when described safety block (3) axle in described housing (1) rotates, when described first end (31) is connected in the first restraining position formed between described limiting component (4) and described pedestal (11), described projection (21,22) and described spacing block set (34,35) abut against; When described first end (31) is connected in the second restraining position formed between described limiting component (4) and described pedestal (11), described projection (21,22) and described spacing block set (34,35) are separated.
5. the safety according to Claims 2 or 3, it is characterized in that, described spacing pushing block (34,35) or described push rod (38) have first surface (36,37), described first surface (36,37) is curved surface, and described projection (21,22) has the second surface (23,24) matched with described first surface (36,37).
6. the safety according to Claims 2 or 3, is characterized in that, the shape of the cross section of described spacing block set (34,35) or described push rod (38) is circular or polygon.
7. safety according to claim 1, is characterized in that, the end face of the described first end (31) of described safety block (3) is globoidal structure or lozenges.
8. safety according to claim 1, is characterized in that, described limiting component (4) comprising: ball (41), contact with the described first end (31) of described safety block (3); Spring (42), is positioned between described ball (41) and described pedestal (11);
Wherein, when described safety block (3) turns to the first restraining position with described first rotating shaft (33), described ball (41) first compresses described spring (42), reset by described spring (42), described ball (41) forms the clamping of the described first end (31) to described safety block (3) with the Part I (13) of described pedestal (11); When described safety block (3) turns to the second restraining position with described first rotating shaft (33), described ball (41) forms the clamping of the described first end (31) to described safety block (3) with the Part II (14) of described pedestal (11).
9. an anastomat, comprises staple assembly, device body and is installed on described device safety with it, it is characterized in that, described safety are the safety described in 1 to 8 any one.
10. a surgical operating instrument, comprises staple assembly, device body and is installed on described device safety with it, it is characterized in that, described safety are the safety described in 1 to 8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520486471.8U CN204890073U (en) | 2015-07-08 | 2015-07-08 | Safeties and adopt this safeties's anastomat, surgery surgical instruments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520486471.8U CN204890073U (en) | 2015-07-08 | 2015-07-08 | Safeties and adopt this safeties's anastomat, surgery surgical instruments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204890073U true CN204890073U (en) | 2015-12-23 |
Family
ID=54912296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520486471.8U Expired - Fee Related CN204890073U (en) | 2015-07-08 | 2015-07-08 | Safeties and adopt this safeties's anastomat, surgery surgical instruments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204890073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106344095A (en) * | 2015-07-08 | 2017-01-25 | 北京天钥医疗器械有限公司 | Safety device and anastomat and surgical operating instrument using the safety device |
-
2015
- 2015-07-08 CN CN201520486471.8U patent/CN204890073U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106344095A (en) * | 2015-07-08 | 2017-01-25 | 北京天钥医疗器械有限公司 | Safety device and anastomat and surgical operating instrument using the safety device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104739475A (en) | Tube-type anastomat and safety device thereof | |
| CN205041474U (en) | Apparatus is sewed up to surgery with automatic re -setting safeties | |
| CN106344095A (en) | Safety device and anastomat and surgical operating instrument using the safety device | |
| CN106691529B (en) | A kind of surgery suturing appliance with the safety device that automatically resets | |
| CN205041502U (en) | Circumcision anastomat of insurance between band region | |
| CN109498090A (en) | A kind of electronic hysteroscope stapler resetting apparatus and electronic hysteroscope stapler | |
| CN104739474A (en) | Tube-type anastomat and safety device thereof | |
| BR212021010271U2 (en) | TRIGGER AND STAPLER MECHANISM | |
| CN204890073U (en) | Safeties and adopt this safeties's anastomat, surgery surgical instruments | |
| CN203029312U (en) | Round tube shaped anastomat | |
| CN204890088U (en) | Medical clamp of executing and safeties thereof | |
| JP7029538B2 (en) | Handle assembly and anastomosis device including it | |
| AU2018398829B2 (en) | Handle assembly and stapler including the same | |
| CN104434254B (en) | Hernia stapler and its safeties | |
| CN208910359U (en) | Endo-GIA and its component under a kind of medical hysteroscope | |
| CN204655026U (en) | Tube type anastomat and safety thereof | |
| CN204520832U (en) | Tube type anastomat and safety thereof | |
| CN204364054U (en) | Hernia anastomat and safety thereof | |
| CN208876647U (en) | Handle assembly and stapler including it | |
| JP7029547B2 (en) | Handle assembly and anastomosis device including it | |
| CN208876646U (en) | Handle assembly and stapler including it | |
| CN105769113A (en) | Instrument locking switch and trocar | |
| CN109953788A (en) | Handle assembly and stapler including it | |
| CN217447888U (en) | Secondary feeding prevention mechanism and anastomat | |
| CN204484217U (en) | Medical suturing instrument and safety thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170113 Address after: Two street 100176 Beijing City, Daxing District economic and Technological Development Zone in 8 Hospital No. 16 building 3 layer 301 Patentee after: Beijing key medical equipment Co., Ltd. Address before: No. six road 300353 Tianjin city Jinnan District Station Industrial Zone No. 17 room 679 Patentee before: TIANJIN TIANYAO METAL PRODUCT CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20210708 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |