CN208524935U - Oscillating head mechanism and hysteroscope stapler for hysteroscope stapler - Google Patents
Oscillating head mechanism and hysteroscope stapler for hysteroscope stapler Download PDFInfo
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- CN208524935U CN208524935U CN201721784777.7U CN201721784777U CN208524935U CN 208524935 U CN208524935 U CN 208524935U CN 201721784777 U CN201721784777 U CN 201721784777U CN 208524935 U CN208524935 U CN 208524935U
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- card
- bit part
- hysteroscope stapler
- yaw
- head mechanism
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Abstract
The utility model relates to a kind of oscillating head mechanisms for hysteroscope stapler, comprising: yaw centre wheel, side are equipped with diametrically opposite accepting hole；Yaw pull rod, the movable connection of work head of one end and hysteroscope stapler, other end bias are connected on yaw centre wheel；Elastic component is contained in accepting hole；Card-bit part, one end are contained in accepting hole, and are abutted with elastic component；Card-bit part can be along the axial movement of accepting hole；And several and the matched card slot of card-bit part；The upper rotation that several card slots are set to hysteroscope stapler covers, and it is evenly distributed in around yaw centre wheel, the other end of card-bit part abuts under the elastic force effect of elastic component with card slot, and when yaw centre wheel rotates, card-bit part can overcome the resistance of elastic component and exit from card slot.The oscillating head mechanism of above-mentioned hysteroscope stapler can effectively improve the positioning accuracy of the work head of hysteroscope stapler, enhance surgical effect.The utility model also provides a kind of hysteroscope stapler.
Description
Technical field
The utility model relates to medical instruments fields, more particularly to a kind of oscillating head mechanism for hysteroscope stapler and one
Kind hysteroscope stapler.
Background technique
In traditional technology, in order to realize the swing of work head, oscillating head mechanism is equipped in hysteroscope stapler, to realize work
The swing for making head, facilitates surgical procedure.
In general, swing mechanism includes yaw centre wheel and yaw pull rod.The work of yaw pull rod one end and hysteroscope stapler
Make a mobilizable connection, other end bias is connected on yaw centre wheel.When operation, medical staff passes through rotation yaw center
Wheel makes yaw pull rod along the axial movement of hysteroscope stapler, so that the work head of hysteroscope stapler be driven to swing.However, passing through people
Work rotates yaw centre wheel, is on the one hand difficult to determine the angle of rotation；The work head of another aspect hysteroscope stapler there is also
The phenomenon that uncontrollable swing, causes the work head of hysteroscope stapler not position accurately, influences surgical effect.
Utility model content
Based on this, it is necessary to provide a kind of hysteroscope kiss of the positioning accuracy of work head that can effectively improve hysteroscope stapler
The swing mechanism of clutch.
A kind of oscillating head mechanism for hysteroscope stapler, comprising:
Yaw centre wheel, side are equipped with diametrically opposite accepting hole；
Yaw pull rod, the movable connection of work head of one end and hysteroscope stapler, other end bias are connected to the yaw
On centre wheel；
Elastic component is contained in the accepting hole；
Card-bit part, one end are contained in the accepting hole, and are abutted with the elastic component；The card-bit part can be along the receipts
Hold the axial movement in hole；
And several and the matched card slot of the card-bit part；Several described card slots are set to the upper rotation of hysteroscope stapler
It covering, and is evenly distributed in around the yaw centre wheel, the other end of the card-bit part is inserted into the card slot, and
The elastic force effect of the elastic component is lower to abut with the card slot, and when the yaw centre wheel rotates, the card-bit part can overcome institute
It states the resistance of elastic component and exits from the slot.
The oscillating head mechanism of above-mentioned hysteroscope stapler, when rotating yaw centre wheel, card-bit part is under the action of the cell wall of card slot
Compression elastic piece movement；When the card slot that rotation yaw centre wheel to accepting hole is directed towards, card-bit part is made in the elastic force of elastic component
It is abutted with lower with card slot.Medical staff can significantly perceive this conversion in operation, so as to accurately sentence
The rotation angle of disconnected yaw centre wheel；And card-bit part one end is contained in accepting hole, the other end is under the elastic force effect of elastic component
Abuts in insertion card slot and with card slot, to effectively prevent yaw centre wheel from continuing to turn round after rotating, effectively prevents chamber
Uncontrollable swing of the work head of mirror stapler；Effectively improve the positioning accuracy of the work head of hysteroscope stapler, enhancing operation
Effect.
The accepting hole is through-hole in one of the embodiments, and the oscillating head mechanism includes two card-bit parts, the bullet
Property part is connected between two card-bit parts.
The oscillating head mechanism includes 12 card slots in one of the embodiments,.
The accepting hole is blind hole, the bottom wall of described elastic component one end and the accepting hole in one of the embodiments,
It abuts, the other end is abutted with the card-bit part.
The card-bit part is in spherical in one of the embodiments,.
The outer ring of the card-bit part has the gear teeth in one of the embodiments, and the card slot is matched with the gear teeth.
There are three the gear teeth for the outer ring tool of the card-bit part in one of the embodiments,.
The elastic component is pressure spring in one of the embodiments,.
It in one of the embodiments, further include the yaw knob being fixedly connected with the yaw centre wheel.
The utility model also provides a kind of hysteroscope stapler.
A kind of hysteroscope stapler, including the oscillating head mechanism provided by the utility model for hysteroscope stapler.
Above-mentioned hysteroscope stapler includes swing mechanism provided by the utility model, effectively improves the work of hysteroscope stapler
Make the positioning accuracy of head, enhances surgical effect.
Detailed description of the invention
Fig. 1 is the decomposition texture schematic diagram of the swing mechanism of the hysteroscope stapler of an embodiment of the present invention.
Fig. 2 is the partial enlarged view of Fig. 1.
Fig. 3 is the decomposition texture schematic diagram of the swing mechanism of the hysteroscope stapler of another embodiment of the utility model.
Fig. 4 is the partial enlarged view of Fig. 3.
Fig. 5 is the structural schematic diagram of card-bit part in Fig. 3.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It should be noted that it can directly on the other element when element is referred to as " being set to " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
As shown in Figure 1 and Figure 2 above, the oscillating head mechanism 100 for hysteroscope stapler that an embodiment of the present invention provides, packet
Include oscillation center wheel 110, yaw pull rod 130, elastic component 150, card-bit part 170 and several and the matched card of card-bit part 170
Slot 190.
Wherein, work head (not shown) movable connection of 130 one end of yaw pull rod and hysteroscope stapler, the other end are eccentric
It is connected on yaw centre wheel 110.
The side of yaw centre wheel 110 is equipped with accepting hole 111, and elastic component 150 is contained in accepting hole 111.Several cards
Slot 190 is set on the upper rotation lid 310 of hysteroscope stapler, and is evenly distributed in around yaw centre wheel 110.Card-bit part
170 one end is contained in accepting hole 111, and is abutted with elastic component 150；The other end is inserted into card slot 190, and in elastic component
150 elastic force effect is lower to abut with card slot 190.Card-bit part 170 can be along the axial movement of accepting hole 111.Yaw centre wheel 110
When rotation, card-bit part 170 can overcome the resistance of elastic component 150 and exit from card slot 190.
When rotating yaw centre wheel 110, the compression elastic piece 150 under the action of the cell wall of card slot 190 of card-bit part 170 is transported
It is dynamic.When the card slot 190 that rotation yaw centre wheel 110 is directed towards to accepting hole 111, elastic force of the card-bit part 170 in elastic component 150
Partially sink into abut in card slot 190 and with card slot 190 under effect, medical staff can significantly perceive this in operation
One conversion, so as to accurately judge the rotation angle of yaw centre wheel 110.170 one end of card-bit part is contained in accepting hole 111
Interior, the other end is inserted into card slot 190 under the elastic force effect of elastic component 150 and abuts with card slot 190, to effectively prevent from putting
Head centre wheel 110 continues to turn round after rotating, and effectively prevents the uncontrollable swing of work head of hysteroscope stapler, effectively improves
The positioning accuracy of the work head of hysteroscope stapler enhances surgical effect.
The side that card-bit part 170 is inserted into card slot 190 is abutted with elastic component 150, thus when yaw centre wheel 110 rotates,
170 compression elastic piece 150 of card-bit part can be made to move.On the one hand card-bit part 170 is efficiently solved because by the cell wall of card slot 190
It squeezes the problem of excessive deformation, reduces the abrasion of card-bit part 170；On the other hand card-bit part 170 can be arranged it is larger,
The rotation that yaw centre wheel 110 can also smoothly be completed is inserted into card-bit part 170 smoothly in adjacent card slot 190.
In the present embodiment, accepting hole 111 is through-hole.Oscillating head mechanism 100 includes two card-bit parts 170, and elastic component 150 is located at
Between two card-bit parts 170, and elastic component 150 is abutted with two card-bit parts 170.To make card-bit part 170 that can be inserted into card slot
In 190, then oscillating head mechanism need to include even number card slot 190.In preferred the present embodiment, oscillating head mechanism 100 includes 12 cards
Slot 190.I.e. yaw centre wheel 110 need to convert 12 rotations that could complete one week, the i.e. primary rotation of the every conversion of yaw centre wheel 110
The angle turned is 30 degree.
Certainly, the number of card slot 190 is not limited to 12, such as can be by the number of increase card slot 190, to reduce yaw
Centre wheel 110 is every to convert the angle successively rotated, so that the positioning accuracy of the work head of hysteroscope stapler is higher.Certainly,
If the positioning accuracy that the work head of hysteroscope stapler needs is lower, the number of card slot 190 also can reduce.
Two card-bit parts 170 are respectively accommodated in the both ends of accepting hole 111, so that two when yaw centre wheel 110 rotates
Uniform force is held, the service life of yaw centre wheel 110 is improved.
In the present embodiment, card-bit part 170 is in spherical.Correspondingly, card slot 190 is hemispherical.Certainly, the shape of card slot 190
It can also be in other shapes, can guarantee that card-bit part 170 can abut in partial insertion card slot 190 and with the cell wall of card slot 190
?.
In the present embodiment, elastic component 150 is pressure spring.Certainly, elastic component 150 is also possible to other flexible parts.
In the present embodiment, oscillating head mechanism 100 further includes the yaw knob 120 being fixedly connected with yaw centre wheel 110.Specifically
, yaw knob 120 is set to 310 outside of upper rotation lid of hysteroscope stapler, in use, passing through operation yaw knob 120
Realize the rotation of yaw centre wheel 110, it is easy to operate.
As shown in Figures 3 to 5, the oscillating head mechanism 200 for stapler provided for another embodiment of the utility model.With
Unlike oscillating head mechanism 100, the outer ring of the card-bit part 270 of oscillating head mechanism 200 has the gear teeth 271, card slot 290 and the gear teeth 271
Matching, i.e., each gear 271 can be inserted in a card slot 290.
The number for the gear teeth 271 that each card-bit part 270 has is more, when yaw centre wheel 210 rotates, each gear teeth 271
The stress of upper receiving is smaller, so as to reduce the abrasion of the gear teeth 271, increases the service life of oscillating head mechanism 200.Preferably,
In the present embodiment, there are three the gear teeth 271 for the outer ring tool of card-bit part 270.
Further, to guarantee that each gear teeth 271 can be inserted in a card slot 290, it need to guarantee the number of card slot 290
Greater than twice of the number of the gear teeth 271 on card-bit part 270.
The structure of yaw pull rod 230, elastic component 250 and yaw knob 220 respectively with corresponding knot in oscillating head mechanism 100
Structure is no different, and details are not described herein again.
Need to illustrate makes, and the structure of card-bit part is not limited to structure shown in card-bit part 170 and card-bit part 270, can be with
In other structures such as ellipsoids.
Need to illustrate makes, and the number of accepting hole is not limited to one on yaw centre wheel, can also be two or more.
It should be noted that the accepting hole on yaw centre wheel is not limited to through-hole, it can also be blind hole, this done have below
Body explanation.
In a further embodiment, the receipts unlike oscillating head mechanism 100 and oscillating head mechanism 200, on yaw centre wheel
Appearance hole is blind hole, and elastic component one end is abutted with the bottom wall of accepting hole, and the other end is abutted with card-bit part.
The number of accepting hole on yaw centre wheel is at least one, correspondingly, of the number of card-bit part and accepting hole
Number of the number identical or less than accepting hole.In order to enable in card-bit part energy partial insertion card slot, when the number of card-bit part is one
When, the number at least two of the container of oscillating head mechanism；When the number of card-bit part is greater than one, the container of oscillating head mechanism
Number be more than or equal to card-bit part number.
Preferably, yaw centre wheel is equipped at least two accepting holes, and accepting hole is evenly distributed in oscillation center wheel
Side, and the number of card-bit part is equal to the number of accepting hole.In this way, uniform force when rotating yaw centre wheel, improves pendulum
The service life of head centre wheel.At this point, the number of the container of oscillating head mechanism need to be the integral multiple of card-bit part number, just can guarantee
Every rotation is primary, in card-bit part energy partial insertion card slot.
Further, when the structure of card-bit part is identical as 270 structure of card-bit part, the number of card slot need to be greater than card-bit part
The product of number and the number of card-bit part.
The utility model also provides a kind of powerful stapler, including the pendulum provided by the utility model for hysteroscope stapler
Head mechanism, so as to effectively improve hysteroscope stapler work head positioning accuracy, enhance surgical effect.
The oscillating head mechanism of above-mentioned hysteroscope stapler, when rotating yaw centre wheel, card-bit part is under the action of the cell wall of card slot
Compression elastic piece movement；When the card slot that rotation yaw centre wheel to accepting hole is directed towards, card-bit part is made in the elastic force of elastic component
It is abutted with lower with card slot.Medical staff can significantly perceive this conversion in operation, so as to accurately sentence
The rotation angle of disconnected yaw centre wheel；And card-bit part one end is contained in accepting hole, the other end is under the elastic force effect of elastic component
Abuts in insertion card slot and with card slot, to effectively prevent yaw centre wheel from continuing to turn round after rotating, effectively prevents chamber
Uncontrollable swing of the work head of mirror stapler；Effectively improve the positioning accuracy of the work head of hysteroscope stapler, enhancing operation
Effect.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of oscillating head mechanism for hysteroscope stapler characterized by comprising
Yaw centre wheel, side are equipped with diametrically opposite accepting hole；
Yaw pull rod, the movable connection of work head of one end and hysteroscope stapler, other end bias are connected to the yaw center
On wheel；
Elastic component is contained in the accepting hole；
Card-bit part, one end are contained in the accepting hole, and are abutted with the elastic component；The card-bit part can be along the accepting hole
Axial movement；
And several and the matched card slot of the card-bit part, several described card slots are set to the upper rotation lid of hysteroscope stapler
On, and be evenly distributed in around the yaw centre wheel, the other end of the card-bit part is inserted into the card slot, and in institute
It states and is abutted under the elastic force effect of elastic component with the card slot, when the yaw centre wheel rotates, the card-bit part can overcome described
The resistance of elastic component simultaneously exits from the slot.
2. the oscillating head mechanism according to claim 1 for hysteroscope stapler, which is characterized in that the accepting hole is logical
Hole, the oscillating head mechanism include two card-bit parts, and the elastic component is located between two card-bit parts.
3. the oscillating head mechanism according to claim 2 for hysteroscope stapler, which is characterized in that the oscillating head mechanism includes
12 card slots.
4. the oscillating head mechanism according to claim 1 for hysteroscope stapler, which is characterized in that the accepting hole is blind
Hole, described elastic component one end are abutted with the bottom wall of the accepting hole, and the other end is abutted with the card-bit part.
5. the oscillating head mechanism according to claim 1 for hysteroscope stapler, which is characterized in that the card-bit part is in ball
Shape.
6. the oscillating head mechanism according to claim 1 for hysteroscope stapler, which is characterized in that the outer ring of the card-bit part
With the gear teeth, the card slot is matched with the gear teeth.
7. the oscillating head mechanism according to claim 6 for hysteroscope stapler, which is characterized in that the outer ring of the card-bit part
There are three the gear teeth for tool.
8. the oscillating head mechanism according to claim 1 for hysteroscope stapler, which is characterized in that the elastic component is pressure
Spring.
9. the oscillating head mechanism according to claim 1 for hysteroscope stapler, which is characterized in that further include and the yaw
The yaw knob that centre wheel is fixedly connected.
10. a kind of hysteroscope stapler, which is characterized in that described in any item for hysteroscope stapler including claim 1 to 9
Oscillating head mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721784777.7U CN208524935U (en) | 2017-12-19 | 2017-12-19 | Oscillating head mechanism and hysteroscope stapler for hysteroscope stapler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721784777.7U CN208524935U (en) | 2017-12-19 | 2017-12-19 | Oscillating head mechanism and hysteroscope stapler for hysteroscope stapler |
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| Publication Number | Publication Date |
|---|---|
| CN208524935U true CN208524935U (en) | 2019-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721784777.7U Active CN208524935U (en) | 2017-12-19 | 2017-12-19 | Oscillating head mechanism and hysteroscope stapler for hysteroscope stapler |
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| CN (1) | CN208524935U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107970052A (en) * | 2017-12-19 | 2018-05-01 | 苏州英途康医疗科技有限公司 | Oscillating head mechanism and hysteroscope stapler for hysteroscope stapler |
| WO2023093749A1 (en) * | 2021-11-23 | 2023-06-01 | 天臣国际医疗科技股份有限公司 | Head swinging mechanism and medical stapler |
| WO2024114466A1 (en) * | 2022-12-01 | 2024-06-06 | 天臣国际医疗科技股份有限公司 | Swivel head mechanism and surgical stapler |
-
2017
- 2017-12-19 CN CN201721784777.7U patent/CN208524935U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107970052A (en) * | 2017-12-19 | 2018-05-01 | 苏州英途康医疗科技有限公司 | Oscillating head mechanism and hysteroscope stapler for hysteroscope stapler |
| CN107970052B (en) * | 2017-12-19 | 2024-07-19 | 苏州英途康医疗科技有限公司 | Head swinging mechanism for endoscope anastomat and endoscope anastomat |
| WO2023093749A1 (en) * | 2021-11-23 | 2023-06-01 | 天臣国际医疗科技股份有限公司 | Head swinging mechanism and medical stapler |
| WO2024114466A1 (en) * | 2022-12-01 | 2024-06-06 | 天臣国际医疗科技股份有限公司 | Swivel head mechanism and surgical stapler |
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