CN205041474U - Apparatus is sewed up to surgery with automatic re -setting safeties - Google Patents
Apparatus is sewed up to surgery with automatic re -setting safeties Download PDFInfo
- Publication number
- CN205041474U CN205041474U CN201520541988.2U CN201520541988U CN205041474U CN 205041474 U CN205041474 U CN 205041474U CN 201520541988 U CN201520541988 U CN 201520541988U CN 205041474 U CN205041474 U CN 205041474U
- Authority
- CN
- China
- Prior art keywords
- safety block
- pedestal
- suturing appliance
- surgery suturing
- projection
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses an apparatus is sewed up to surgery with automatic re -setting safeties, including the casing, for case rotation's percussion handle, establish the base that contains the inner chamber in the casing, the safety block that is connected through first pivot and the rotation of casing axle, safety block is provided with first end, the second end and reset terminal, and be located the spacing part of base inner chamber, be equipped with the arch on the percussion handle, first end and the contact of spacing part, rotate when safety block axle in the casing, the first end joint in spacing part with during the first spacing position that forms between the base, protruding with the second end looks butt, when the first end joint in spacing part with during the spacing position of second that forms between the base, protruding with the second end breaks away from, with the reset terminal butt. The utility model provides a but automatic re -setting after the apparatus percussion is accomplished, the structure is small and exquisite, and the security performance is high, still has clear audible cue function.
Description
Technical field
This utility model relates to technical field of medical instruments, particularly a kind of surgery suturing appliance with the safety that automatically reset.
Background technology
In surgical operation, surgery suturing appliance 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 surgery suturing appliance 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 surgery suturing appliance 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.
Surgery suturing appliance of the prior art, for tube type anastomat, comprise outer insurance, straight push rod, firing handle, housing 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 firing handle, when using anastomat, rotate the rotary handle of anastomat, after anastomat to suitable closed gap, insure over rotation, insurance is no longer abutted against with the guard terminal of firing handle, firing 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, insurance function may do not caused to lose efficacy in correct position because of insurance, and then the problem making apparatus cause mistakenly hit before use to send out, and safety are manual unlocking and cut out mostly, after having operated, operator may touch firing handle because forgetting closedown insurance by mistake, causes cutting knife to stretch out apparatus and accidentally injures operator.
Summary of the invention
This utility model provides a kind of surgery suturing appliance with the safety that automatically reset, with the location fuzzy that the safety solving existing surgery suturing appliance are opening and closing, and due to manual operation, make apparatus after operation completes, safety can not automatically reset, and cause the technical problem of accidentally injuring operator because of the maloperation of apparatus.
In order to solve the problems of the technologies described above, this utility model provides a kind of surgery suturing appliance with the safety that automatically reset, and comprises housing, relative to the firing handle that described housing rotates, also comprise: be located at the pedestal in described housing, described pedestal is provided with inner chamber; Safety block, described safety block is rotationally connected by the first rotating shaft and described housing axle, and described safety block is provided with first end, the second end and reset terminal; And be positioned at the limiting component of described pedestal inner chamber;
Described firing handle is provided with projection, and 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 projection 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 projection and described the second end depart from, and abut with described reset terminal.
Preferably, the second end of described safety block is provided with spacing block set, the connection that described spacing block set can contact with described projection.
Preferably, described spacing block set is two, is separately positioned on the both sides of described the second end.
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 projection.
Apparatus is in closing course, and described projection departs from described the second end, offsets, and then promotes described reset terminal and turn clockwise around the first rotating shaft, described safety block is resetted with described reset terminal.
Preferably, the end face of described reset terminal is globoidal structure.
Preferably, described spacing block set or described push rod have first surface, and described first surface is curved surface, and described projection has the second surface matched with described first surface.
Preferably, the shape of the cross section of described spacing block set or described 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 globoidal structure 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.
Preferably, 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 projection or push rod are 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.
Preferably, above-mentioned surgery suturing appliance is tube type anastomat.
Preferably, above-mentioned surgery suturing appliance is anastomat for circumcision.
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, and described reset terminal and the second end position are fixed, and have certain angle; Manual promotion spacing block set or push rod.Opening in reinsurance process, described safety block rotates counterclockwise around the first rotating shaft, compression limiting component, thus overcome the spacing of limiting component, rotated by initial primary importance and extremely insure the second position opened, described first end with the first rotating shaft for axle rotates counterclockwise, and due to the recovery elastic force of limiting component self, described first end is connected in the second position formed between described limiting component and described pedestal, described reset terminal rotates thereupon, described the second end departs from firing handle, firing handle can be pulled the trigger, firing handle abuts against with described reset terminal in rotary course.During further percussion, described firing handle promotes described reset terminal and turns clockwise, and described first end compression limiting component also overcomes the spacing of limiting component, and rotate clockwise, now, described safety block and firing handle contact.After having pulled the trigger, release firing handle, firing handle rotates at the clockwise under influence of its reduction torsion spring gets back to initial position, now, described the second end turns to firing handle top, abut against with the projection that firing handle is arranged, described safety block rotates back to initial primary importance by insuring the second position opened, and firing handle is lockable.
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 can realize automatically reseting very smoothly, action is pointed to clear and definite in operation simultaneously, 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;
Fig. 4 for this utility model embodiment provide be provided with cross section be polygon spacing block set safety block structure schematic diagram;
The safety block structure schematic diagram being provided with push rod that Fig. 5 provides for this utility model embodiment;
The safety block structure schematic diagram with the second surface matched with firing handle first surface that Fig. 6 provides for this utility model embodiment;
The firing handle schematic diagram of the tube type anastomat that Fig. 7 provides for this utility model embodiment;
Generalized section during the safety original state of the tube type anastomat that Fig. 8 provides for this utility model embodiment;
Fig. 9 is the partial enlargement structural representation of Fig. 8;
The safety of the tube type anastomat that Figure 10 provides for this utility model embodiment are in generalized section during open mode
Figure 11 is the partial enlargement structural representation of Figure 10.
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 surgery suturing appliance with the safety that automatically reset, and consults shown in Fig. 1-11, and described surgery suturing appliance comprises housing 1; Relative to the firing handle 2 that described housing 1 rotates; Be located at the pedestal 11 in described housing 1, described pedestal 11 is provided with inner chamber 12; Safety block 3, described safety block 3 is rotationally connected with described housing 1 axle by the first rotating shaft 34, and described safety block 3 is provided with first end 31, the second end 32 and reset terminal 33; And be positioned at the limiting component 4 of described pedestal inner chamber 12; Described firing handle 2 is provided with protruding 21,22, and the described first end 31 of described safety block 3 contacts with described limiting component 4; When described safety block 3 in described housing 1 axle rotate, 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 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 protruding 21,22 and described the second end 32 depart from, and to abut with described reset terminal 33.
First end 31 on above-mentioned safety block 3, angle between the second end 32 and reset terminal 33 is arranged, as long as apparatus can be met when original state, when first end 31 is connected in the first restraining position, projection 21 in the second end 32 and firing handle 2, 22 abut against, firing handle can not move and be pulled the trigger, and when safety block 3 manual rotation is opened, when described first end 31 is connected in the second restraining position by compression limiting component 4, projection 21 in the second end 32 and firing handle 2, 22 are separated, further percussion also completes in percussion process, the projection 21 that firing handle 2 is arranged, 22 contact with reset terminal 33, and promote reset terminal 33 and rotate, get back to initial position.
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 35,36, the connection that described spacing block set 35,36 can contact with the projection 21,22 that described firing handle 2 is arranged.
Preferably, consult shown in Fig. 3-6, described safety block 3 is provided with the circular port for installing the first rotating shaft 34, and described first end 31, described the second end 32 and reset terminal 33 are separately positioned on the position away from described circular port.The described the second end 32 of described safety block 3 is provided with installing hole, push rod 37 is installed in described installing hole, described push rod 37 is through described installing hole, the connection that the elongated end of described the second end both sides push rod 37 can contact with the projection 21,22 that described firing handle 2 is arranged, forms that to have described firing handle 2 spacing.Apparatus is in closing course, and described protruding 21,22 depart from described the second end 32, offset, and then promote described reset terminal 33 and turn clockwise around the first rotating shaft 34, described safety block 3 is resetted with described reset terminal 33.
Preferably, described push rod 37 and described safety block 3 are structure as a whole.
Preferably, the projection 21,22 described firing handle 2 arranged also can be connected and be set to integrative-structure.
Preferably, the end face of described reset terminal 33 is globoidal structure.
More preferably, described spacing block set 35,36 or push rod 37 have first surface 38,39, and described first surface 38,39 is curved surface, and described protruding 21,22 have and second surface 23,24 that described first surface 38,39 matches.
More preferably, the shape of the cross section of described spacing block set 35,36 or push rod 37 is circular;
More preferably, the shape of the cross section of described spacing block set 35,36 or push rod 37 is polygon;
More preferably, the described first end 31 of described safety block 3 is arranged to cambered surface or lozenges.
More preferably, consult shown in Fig. 8-11, 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 35,36 or push rod 37 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 35,36 or push rod 37 both sides be separated, safety are opened.
The shape of the contact surface of above-mentioned spacing block set 35,36 or push rod 37 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 35,36 or push rod 37 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 15, described spacing block set 35,36 or push rod 37 through described arcuate groove 15, and with described first rotating shaft 34 for axle, rotate along described arcuate groove 15.
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 12 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 34, 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 34, 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.
Preferably, described insurance fast 3 is provided with torsion spring installing hole, be used for installation one torsion spring, one end of described torsion spring is inserted and is fixed in described torsion spring installing hole, the other end is connected on the limited step of enclosure interior setting, the setting of torsion spring can make safety block 3 get back to initial position more smoothly, avoids causing because of the clamping stagnation of limiting component 4 resetting unsuccessfully.
Preferably, described surgery suturing appliance is tube type anastomat.
Preferably, described surgery suturing appliance is 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 37 is set, when original state, the projection 21,22 that push rod 37 both side ends that the second end 32 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. 8-11, the described protruding second surface of 21,22 23,24 is curved surface groove, and described push rod 37 has the first surface 38,39 matched with curved surface groove shape.By promoting the push rod 37 of described safety block 3, or promote the push button be connected with described push rod 37, described safety block 3 with the first rotating shaft 34 for rotating shaft rotates counterclockwise, compression limiting component 4, thus overcome the spacing of limiting component 4, rotated by initial primary importance and extremely insure the second position opened, the projection 21,22 that the push rod 37 of the second end 32 of described safety block 3 and described firing handle 2 are arranged is separated, safety are opened, firing handle 2 can be rotated counterclockwise around own torque, pulls the trigger.
During further percussion, the projection 21,22 of described firing handle 2 abuts against with described reset terminal 33 in firing handle 2 rotary course, described firing handle 2 promotes described reset terminal 33 and turns clockwise, described first end 31 compresses limiting component 4 and overcomes the spacing of limiting component 4, rotate clockwise, now, described safety block 3 and firing handle 2 contact.
After having pulled the trigger, release firing handle 2, firing handle 2 rotates at the clockwise under influence of its reduction torsion spring gets back to initial position.Now, described the second end 32 turns to firing handle 2 top, and the projection 21,22 that firing handle 2 is arranged abuts against, and described safety block rotates back to initial primary importance by insuring the second position opened, and 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 (8)
1. there is a surgery suturing appliance for the safety that automatically reset, comprise housing (1), relative to the firing handle (2) that described housing (1) rotates, it is characterized in that, also comprise:
Be located at the pedestal (11) in described housing (1), described pedestal (11) is provided with inner chamber (12);
Safety block (3), described safety block (3) is rotationally connected by the first rotating shaft (34) and described housing (1) axle, and described safety block (3) is provided with first end (31), the second end (32) and reset terminal (33);
And be positioned at the limiting component (4) of described pedestal inner chamber (12);
Described firing handle (2) is provided with projection (21,22), and 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 projection (21,22) 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 projection (21,22) and described the second end (32) depart from, and abut with described reset terminal (33).
2. surgery suturing appliance 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 (35,36), the connection that described spacing block set (35,36) can contact with described projection (21,22).
3. surgery suturing appliance 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 (37) is installed, the connection that described push rod (37) can contact through described installing hole and with described projection (21,22) in described installing hole.
4. surgery suturing appliance according to claim 1, it is characterized in that, apparatus is in closing course, described projection (21,22) departs from described the second end (32), offset with described reset terminal (33), and then promote described reset terminal (33) and turn clockwise around the first rotating shaft (34), described safety block (3) is resetted.
5. surgery suturing appliance according to claim 1, is characterized in that, the end face of described reset terminal (33) is globoidal structure.
6. surgery suturing appliance 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.
7. surgery suturing appliance according to claim 1, is characterized in that, described limiting component (4) comprising: ball (41), contacts 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 (34), 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 (34), 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).
8., according to the arbitrary described surgery suturing appliance of claim 1-7, it is characterized in that, described surgery suturing appliance is tube type anastomat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520541988.2U CN205041474U (en) | 2015-07-24 | 2015-07-24 | Apparatus is sewed up to surgery with automatic re -setting safeties |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520541988.2U CN205041474U (en) | 2015-07-24 | 2015-07-24 | Apparatus is sewed up to surgery with automatic re -setting safeties |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205041474U true CN205041474U (en) | 2016-02-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520541988.2U Withdrawn - After Issue CN205041474U (en) | 2015-07-24 | 2015-07-24 | Apparatus is sewed up to surgery with automatic re -setting safeties |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205041474U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106691529A (en) * | 2015-07-24 | 2017-05-24 | 北京天钥医疗器械有限公司 | Surgical stitching instrument with automatic restoration safety device |
| CN107233126A (en) * | 2017-04-17 | 2017-10-10 | 湖南康呈医疗科技有限公司 | A kind of Foreskin loop cutter indicated with voluntary insurance and percussion |
| WO2018161314A1 (en) * | 2017-03-09 | 2018-09-13 | Covidien Lp | Surgical stapling device with audible indicator mechanism |
| CN113049416A (en) * | 2021-03-17 | 2021-06-29 | 上犹耀兴复合材料有限公司 | Be used for shellproof glass anti-strike ability detection device |
-
2015
- 2015-07-24 CN CN201520541988.2U patent/CN205041474U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106691529A (en) * | 2015-07-24 | 2017-05-24 | 北京天钥医疗器械有限公司 | Surgical stitching instrument with automatic restoration safety device |
| WO2018161314A1 (en) * | 2017-03-09 | 2018-09-13 | Covidien Lp | Surgical stapling device with audible indicator mechanism |
| CN110381853A (en) * | 2017-03-09 | 2019-10-25 | 柯惠有限合伙公司 | Operation stapling instrument with audible indicator mechanism |
| CN110381853B (en) * | 2017-03-09 | 2022-06-07 | 柯惠有限合伙公司 | Surgical stapling device with audible indicator mechanism |
| US11382629B2 (en) | 2017-03-09 | 2022-07-12 | Covidien Lp | Surgical stapling device with audible indicator mechanism |
| CN107233126A (en) * | 2017-04-17 | 2017-10-10 | 湖南康呈医疗科技有限公司 | A kind of Foreskin loop cutter indicated with voluntary insurance and percussion |
| CN113049416A (en) * | 2021-03-17 | 2021-06-29 | 上犹耀兴复合材料有限公司 | Be used for shellproof glass anti-strike ability detection device |
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| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170109 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. |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20160224 Effective date of abandoning: 20191126 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20160224 Effective date of abandoning: 20191126 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |