CN2832060Y - Tubular type binding device equipped with manual safety mechanism - Google Patents
Tubular type binding device equipped with manual safety mechanism Download PDFInfo
- Publication number
- CN2832060Y CN2832060Y CNU2005200741522U CN200520074152U CN2832060Y CN 2832060 Y CN2832060 Y CN 2832060Y CN U2005200741522 U CNU2005200741522 U CN U2005200741522U CN 200520074152 U CN200520074152 U CN 200520074152U CN 2832060 Y CN2832060 Y CN 2832060Y
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- CN
- China
- Prior art keywords
- pull rod
- nail
- stop button
- binding instrument
- binding
- 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
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Abstract
The utility model relates to a round pipe-shaped binding instrument for surgical use, which is provided with a manual safety mechanism and comprises a body of the binding instrument, a bent pipe, a nail barn subassembly, a nail anvil subassembly, a nail anvil pull rod, an adjusting knob and a triggering handle, wherein the nail anvil pull rod and a nail pulling rod are arranged in the body of the binding instrument. The utility model is characterized in that through fixing a locking element in an axial direction at one side of a safety knob, surgeons' operation about the safety knob is reliable, thereby, surgical successful rate is ensured. A guiding groove is arranged on an outer housing of the binding instrument by the utility model, an easily broken aluminum pin is fixed in the groove in a transverse direction, a pull block in a shape like the Chinese character 'zhong' is adopted, thereby, a sound prompt mechanism and a safety mechanism are combined together, and surgical processes are convenient, safe, accurate and fast.
Description
Technical field
This utility model relates to Binding Instrument, especially the tubular type binding instrument that surgical operation uses, and is in particular a kind of tubular type binding instrument that is provided with manual safety mechanism, belongs to technical field of medical instruments.
Technical background
The Binding Instrument that uses for surgical operation in the prior art, its insurance institution roughly comprises following several types: the binding device for surgery of introducing in the United States Patent (USP) 4319576, adopt the slide block type lock that slides on one's body at Binding Instrument; The binding device for surgery of introducing in the United States Patent (USP) 4603693 adopts and the pivotally connected lock of Binding Instrument; The binding device for surgery of introducing in the United States Patent (USP) 4646745 adopts the rotating lock that is enclosed within on the adjusting knob.There is common deficiency in these several patents, that is: nail anvil can be opened insurance in any position, and this defective makes operative doctor generation maloperation easily.
As a kind of technological means that is closely related with insurance institution, some Binding Instruments also are provided with indication or prompting mechanism, and the method to set up of this mechanism is many, and following several types is more typically arranged:
The binding device for surgery of introducing in the United States Patent (USP) 4603693, employing is processed a slit as pointer on anvil pull rod, only when anvil pull rod pulling nail anvil, nail anvil and nail tube spacing are dwindled the beginning grip tissue, pointer just can appear in the indication window of Binding Instrument body, dissatisfied part is made us by the indicating mechanism of this style, pointer on the anvil pull rod is positioned at the deep of Binding Instrument, and is too big with the indication window spacing of Binding Instrument body; The binding device for surgery of introducing in the United States Patent (USP) 5350104, adopt anvil pull rod to drive a fork pointer, only when anvil pull rod pulling nail anvil, nail anvil and nail tube spacing are dwindled the beginning grip tissue, the fork pointer just can show in the indication window of Binding Instrument body, and amplify the indication grip thickness by the lever displacement amplification of fork pointer, dissatisfied part is made us by the indicating mechanism of this style, and the lever displacement of fork pointer and the ratio of nail anvil actual displacement are difficult to reach constant; The binding device for surgery of introducing in the United States Patent (USP) 4319576, adopt on the adjusting knob and have indicator scale, adjusting knob rotates a week can indicate the size that is equivalent to the pitch of screw thread on the anvil pull rod, dissatisfied part is made us by the indicating mechanism of this style, only when anvil pull rod pulling nail anvil, nail anvil and nail tube spacing are dwindled the beginning grip tissue, observed indication could be indicated grip thickness, this just needs the surgeon to rely on soon hands to touch to make accurate judgment, but the bookbinding action of working as Binding Instrument is positioned at organ inside, and making this judgement is the comparison difficulty.
As from the foregoing, existing many insurance institutions that have nothing in common with each other of binding device for surgery of the prior art and indication (prompting) mechanism, and new development work is also continuing, and people wish by further research and improvement, make surgery more convenient, safe with stapling operation, accurate and rapid.
Summary of the invention
The purpose of this utility model is to provide a kind of tubular type binding instrument that is provided with manual safety mechanism, and it is further innovation on the basis of prior art, and performance is more superior, uses this Binding Instrument can improve the safety and the accuracy of surgical binding operation.
The purpose of this utility model realizes by following technical solution:
Be provided with the binding device for surgery of manual safety mechanism, it includes the Binding Instrument body, bend pipe, nail bin groupware, nail-anvil assembly, anvil pull rod, adjusting knob and firing handle, the Binding Instrument body interior has anvil pull rod and ejector pin bar, it is characterized in that: two outsides of described stop button are convex shoulder structure, stop button one side shaft is to being fixed with a locking element, there are a projection and two convex shoulders in locking element inside, between locking element and the stop button by the finger setting that is arranged on above the stop button, also have a spring between the two, make locking element be in the position of rotation with respect to stop button.
The purpose of this utility model also can further realize by following technical measures:
The aforesaid binding device for surgery that is provided with manual safety mechanism, wherein the afterbody side of anvil pull rod and ejector pin bar is equipped with the square through hole.
Further, the aforesaid binding device for surgery that is provided with manual safety mechanism, the Binding Instrument shell is provided with gathering sill, crosswise fixed has an easily broken aluminum pin in the gathering sill, pushing block be " in " font, a muscle is respectively arranged up and down, wherein have a muscle in gathering sill, to move.
This utility model by at stop button one side shaft to fixing a locking element, make the surgeon more reliable, thereby guaranteed the success rate of operation the operation of stop button.And this utility model combines auditory tone cues mechanism and insurance institution, makes operative process more convenient, safe, accurate and rapid.
Description of drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is the structural representation of ejector pin bar: Fig. 2 a is a front view, and Fig. 2 b is a upward view, and Fig. 2 c is a right view.
Fig. 3 is the structural representation of anvil pull rod: Fig. 3 a is a front view, and Fig. 3 b is a upward view.
Fig. 4 a is the sketch map of insurance institution in original state, and Fig. 4 b is the partial enlarged drawing of Fig. 4 a.
Fig. 5 a is insurance institution's sketch map in working order, and Fig. 5 b is the partial enlarged drawing of Fig. 5 a.
Fig. 6 a is indicating mechanism's sketch map in working order, and Fig. 6 b is the partial enlarged drawing of Fig. 6 a.
Fig. 7 a is indicating mechanism's sketch map in working order, and Fig. 7 b is the partial enlarged drawing of Fig. 7 a, and Fig. 7 c is the structural representation at tool housing gathering sill position after indication mechanism works.
Among the figure, 1-Binding Instrument body, 2-bend pipe, the 3-nail bin groupware, 4-nail-anvil assembly, 5-adjusting knob, the 6-firing handle, 7-stop button, 8-pin anvil shaft, the 9-anvil pull rod, 10-ejector pin bar, 11-pushing block, two muscle up and down of 11a, 11b-pushing block, 12, the side of 13-ejector pin bar, the bottom surface of 14-ejector pin bar, the convex surface of 15-ejector pin bar, 16-square through hole, 17, the side of 18-anvil pull rod, the bottom surface of 19-anvil pull rod, 20, the projection of 21-anvil pull rod, the 22-through hole, the 23-locking element, the 24-projection, 25, the 26-convex shoulder, the 27-spring, the 28-gathering sill, 29-aluminum pin.
The specific embodiment
Below in conjunction with accompanying drawing optimal technical scheme of the present utility model and characteristics are elaborated.
As Fig. 1, this utility model tubular type binding instrument agent structure comprises: Binding Instrument body 1, bend pipe 2, adjusting knob 5, firing handle 6 and the crimp head of being made up of nail bin groupware 3 and nail-anvil assembly 4, Binding Instrument body 1 is provided with stop button 7, and nail bin groupware 3 is connected with the anvil pull rod 9 of Binding Instrument body 1 inside with model of action such as clampings by pin anvil shaft 8.
In Binding Instrument body 1 inside, an ejector pin bar 10 and an anvil pull rod 9 are arranged.Anvil pull rod 9 one ends are connected with nail bin groupware 3 with model of action such as clampings, and the other end is fixedlyed connected with screw mandrel, and screw mandrel and adjusting knob 5 cooperate, and make the front and back displacement of 5 pairs of anvil pull rod 9 of adjusting knob work.One end and the pushing slice of nail of ejector pin bar 10 are interlockingly connected, and the other end is against on the pushing block 11, and pushing block 11 touches mutually with the protruding foot of firing handle 6.Like this, firing handle 6 works by pushing block 11 and 10 pairs of pushing slice of nail of ejector pin bar, and then pulls the trigger binding stable by pushing slice of nail, to organizing and implementing bookbinding.
The clear feature that shows technical solutions of the utility model of Fig. 2～Fig. 7:
As shown in Figure 2, ejector pin bar 10 has 12,13 and bottom surfaces 14, two sides, and head has two convex surfaces 15, can be connected with pushing slice of nail, and there are two square through holes 16 the afterbody side.Among Fig. 3, anvil pull rod 9 has 17,18 and bottom surfaces 19, two sides, and head has two projections 20,21, can with nail bin groupware 3 clampings, there is square through hole 22 the afterbody side.
Fig. 4～Fig. 5 has shown the technical scheme of this utility model insurance institution: stop button 7 one side shafts are to being fixed with a locking element 23, both are by the finger setting on the stop button 7, between also have a spring 27, make locking element 23 be in the position of rotation with respect to stop button 7.There are two convex shoulders in the outside of stop button 7, and there are a projection 24 and two convex shoulders 25,26 in locking element 23 inside.Insurance institution is when original state, as shown in Figure 4, locking element 23 tilts with respect to stop button 7 under the effect of spring 27, two convex shoulders in stop button 7 outsides prop up firing handle 6, the convex shoulder 25 and 26 of locking element 23 is stuck in two square through hole 16 inside of ejector pin bar 10, and projection 24 withstands the bottom surface 19 of anvil pull rod 9.Insurance institution is in working order the time, as shown in Figure 6, by rotation stop button 7, two convex shoulders in its outside break away from firing handle 6, locking element 23 is by the pin driven rotary of stop button 7 inside, convex shoulder 25 and 26 withdraws from two square through holes 16 of ejector pin bar 10, and projection 24 enters in the middle of the square through hole 22 of anvil pull rod 9.
Fig. 6～Fig. 7 has shown the technical scheme of this utility model indicating mechanism: the Binding Instrument shell is provided with gathering sill 28, crosswise fixed has an easily broken aluminum pin 29 in the groove, pushing block 11 be " in " font, a muscle 11a and 11b are respectively arranged up and down, wherein muscle 11a moves in gathering sill 28.When firing handle 6 was bound in the operation process, pushing block 11 moved forward, and moved to certain distance muscle 11a and will infer aluminum pin 29, send " " the sound point out the surgeon.
This utility model provides the surgery tubular type binding instrument of a kind of tactile impression and auditory perception, when application this utility model Binding Instrument carries out surgical operation, organizing of being in sheets played pocket respectively, then pin anvil shaft 8 is connected with anvil pull rod 9, rotate further distance between nail-anvil assembly 4 and the nail bin groupware 3 of adjusting knob 5, when arriving the position that to implement to bind, the doctor obtains prompting by feel, " arrived and can the bind the zone " information of acquisition, discharge stop button 7 this moment, can implement bookbinding operation by firing handle 6, wait to hear " " the sound time show that the bookbinding operation finishes.
Claims (3)
1. be provided with the binding device for surgery of manual safety mechanism, it includes the Binding Instrument body, bend pipe, nail bin groupware, nail-anvil assembly, anvil pull rod, adjusting knob and firing handle, the Binding Instrument body interior has anvil pull rod and ejector pin bar, it is characterized in that: two outsides of described stop button are convex shoulder structure, stop button one side shaft is to being fixed with a locking element, there are a projection and two convex shoulders in locking element inside, between locking element and the stop button by the finger setting that is arranged on above the stop button, also have a spring between the two, make locking element be in the position of rotation with respect to stop button.
2. the binding device for surgery that is provided with manual safety mechanism according to claim 1 is characterized in that: the afterbody side of described anvil pull rod and ejector pin bar is equipped with the square through hole.
3. the binding device for surgery that is provided with manual safety mechanism according to claim 1, it is characterized in that: the Binding Instrument shell is provided with gathering sill, crosswise fixed has an easily broken aluminum pin in the gathering sill, pushing block be " in " font, a muscle is respectively arranged up and down, wherein have a muscle in gathering sill, to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200741522U CN2832060Y (en) | 2005-08-03 | 2005-08-03 | Tubular type binding device equipped with manual safety mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200741522U CN2832060Y (en) | 2005-08-03 | 2005-08-03 | Tubular type binding device equipped with manual safety mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2832060Y true CN2832060Y (en) | 2006-11-01 |
Family
ID=37196376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200741522U Expired - Fee Related CN2832060Y (en) | 2005-08-03 | 2005-08-03 | Tubular type binding device equipped with manual safety mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2832060Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102949239A (en) * | 2011-08-24 | 2013-03-06 | 苏州天臣国际医疗科技有限公司 | Guide device of round tubular binding instrument |
| CN103462667A (en) * | 2013-09-29 | 2013-12-25 | 无锡市神康医疗器械设备有限公司 | Disposable guide type anorectal hemorrhoid anastomat |
| CN102755179B (en) * | 2011-04-27 | 2016-06-01 | 柯惠Lp公司 | Circular staplers and identical staple line reinforcing material |
-
2005
- 2005-08-03 CN CNU2005200741522U patent/CN2832060Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102755179B (en) * | 2011-04-27 | 2016-06-01 | 柯惠Lp公司 | Circular staplers and identical staple line reinforcing material |
| CN102949239A (en) * | 2011-08-24 | 2013-03-06 | 苏州天臣国际医疗科技有限公司 | Guide device of round tubular binding instrument |
| CN102949239B (en) * | 2011-08-24 | 2015-01-07 | 苏州天臣国际医疗科技有限公司 | Guide device of round tubular binding instrument |
| CN103462667A (en) * | 2013-09-29 | 2013-12-25 | 无锡市神康医疗器械设备有限公司 | Disposable guide type anorectal hemorrhoid anastomat |
| CN103462667B (en) * | 2013-09-29 | 2015-04-22 | 无锡市神康医疗器械设备有限公司 | Disposable guide type anorectal hemorrhoid anastomat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061101 |