CN204049715U - With the drag hook of band suction pump in a kind of art - Google Patents
With the drag hook of band suction pump in a kind of art Download PDFInfo
- Publication number
- CN204049715U CN204049715U CN201420361161.9U CN201420361161U CN204049715U CN 204049715 U CN204049715 U CN 204049715U CN 201420361161 U CN201420361161 U CN 201420361161U CN 204049715 U CN204049715 U CN 204049715U
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- Prior art keywords
- drag hook
- suction pump
- hook body
- long
- groove
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Abstract
This utility model relates to medical device technical field, specifically refer to the drag hook with band suction pump in a kind of art, comprise drag hook body and suction pump, two grooves are provided with along its axial direction in drag hook body, article two, groove oppositely extends to drag hook body two ends respectively, the two ends of drag hook body connect short drag hook and long drag hook respectively, suction pump is provided with in the groove of long drag hook, the tail end of suction pump is along the free end extending long drag hook, and the head end of suction pump is in the groove that long drag hook and the link of drag hook body extend to the drag hook body that be connected corresponding to long drag hook inner groovy; Be provided with suction pump in another groove of drag hook body, the tail end of described suction pump extends to the link of drag hook body and short drag hook.The beneficial effects of the utility model are that structure is simple to operation, when implementing Thyroid incision operation, do not need more exchange device that the suction pump of adjustable negative pressure can be used to remove residual liquid, and the length of otch can be stretched into by unrestricted choice, save space and practical.
Description
Technical field
This utility model relates to medical device technical field, specifically refers to the drag hook with band suction pump in a kind of art.
Background technology
At present when implementing cervical region single small incision Endoscopic Thyroidectomy (Miccoli operation), the operation of operation and the exposure of visual area generally need at least three people, comprise patient carry out operation technique, the adjustment of chief second hand-held endoscope and amplify surgical field of view, second assistant's both hands are respectively held a hook pulling device and are carried out drag hook process to otch.When producing ultrasound knife smog or hematocele in art, the second assistant will implement drag hook simultaneously and attract two work, and this needs frequently to change operating theater instruments, has a strong impact on procedure.The drag hook of existing band suction pump, but there is the inferior positions such as length is single, negative pressure is unadjustable, in little and dark Miccoli operative space, such new product cannot realize drag hook in art so far and attract the effect of hematocele simultaneously.
Application number is " CN200920040170.7 ", Authorization Notice No. is " CN 201404249Y ", name is called that the Chinese utility model patent of " Special hanging draw hook for neck single small-cut endoscope in thyroid operation " discloses in a kind of art with suspensory retractor, comprise drag hook handle, the drag hook end be arranged on drag hook handle two ends, drag hook end is respectively arranged with suction aspirator tip.The suction side of two suction aspirator tips of this utility model is buckled in the draw-in groove outside drag hook end, with aspirate, there is certain distance, can not by complete for wanted aspirate sucking-off during effect, and when aspirate is present in the position that drag hook end cannot stretch into, action effect is not obvious.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of scalable suction pump negative pressure value for thyroid operation and can stretch into the drag hook of incision length by unrestricted choice.
In order to achieve the above object, this utility model provides the drag hook with band suction pump in a kind of art, comprise drag hook body and suction pump, it is characterized in that: in described drag hook body, be provided with two grooves along its axial direction, article two, groove oppositely extends to the two ends of drag hook body respectively, is wherein provided with zigzag slideway near the top of the groove at drag hook body central place;
The two ends of described drag hook body connect short drag hook and long drag hook respectively, wherein be provided with a groove along its axial direction in long drag hook, one end of described groove extends to the link of long drag hook and drag hook body and correspondingly with the groove of on drag hook body to be connected, and the other end of long drag hook inner groovy extends to the free end of long drag hook;
Described suction pump is cylindric hollow-core construction, the inner side of the head end of suction pump is provided with the Eight characters spring leaf stretching out this port, the outside of the head end of suction pump is provided with outer union joint and projection, its China and foreign countries' union joint is cylindric hollow-core construction, the inside of outer union joint and the inside of suction pump are mutual communicating structure, run through the micro-suction hole being provided with and being connected with suction pump inside in projection;
Described Eight characters spring leaf is only arranged on the head end of suction pump, one " slash " one " right-falling stroke " of the Eight characters is two spring leafs, the Eight characters is become without during External Force Acting, under External Force Acting can in harvest " II " font, it is all unrestricted in order to promote back and forth in sawtooth that splayfoot is designed to circle, promote slide block time, serrated tip can adduction splayfoot, circular splayfoot is by after sawtooth end, and spring leaf can be launched into splayed by the elasticity of Eight characters spring leaf again, and splayfoot is stuck in sawtooth grooves internal fixtion.
Described micro-suction hole is used for regulating the negative pressure of suction pump, and when unclamping micro-suction hole, the negative pressure of suction pump tail end opening is 50Pa; When micro-attraction that press...withes one's finger makes micro-suction hole be closed state, the negative pressure of suction pump tail end opening is 100Pa.
Be provided with suction pump in the groove of described long drag hook, wherein the tail end of suction pump is along the free end extending long drag hook, and the head end of suction pump is in the groove that long drag hook and the link of drag hook body extend to the drag hook body that be connected corresponding to long drag hook inner groovy; Be provided with suction pump in another groove of described drag hook body, wherein the tail end of suction pump extends to the link of drag hook body and short drag hook.
Preferably, two knock-kneed collapsed diameters of circle of the both sides serrated tip spacing > Eight characters spring leaf of described zigzag slideway, two knock-kneed expanded diameter of circle of both sides serrated tip spacing < Eight characters spring leaf.
Preferably, the splayfoot of described Eight characters spring leaf is circular configuration.
Preferably, the both sides serrated tip spacing of zigzag slideway just equals two circular knock-kneed maximum gauges.
Preferably, the top of described long drag hook inner groovy is provided with shell.
Preferably, the top of the groove at described drag hook body two ends place is provided with shell.
Preferably, described short drag hook and drag hook body are at an angle of 90; Described long drag hook and drag hook body are at an angle of 90.
Preferably, the length of described drag hook body is 120mm ~ 150mm, and the length of short drag hook is 20 ~ 30mm, and long drag hook length is 20 ~ 45mm.
It is preferred described that to be located at the length of the intrinsic suction pump of drag hook of short drag hook junction be 2/3 of drag hook body length.
Preferably, the described length being located at the suction pump at long drag hook place is 2/3 of drag hook body length and the length sum of long drag hook, and the length being namely located at the suction pump at long drag hook place is the length of the long drag hook of 2/3+ of drag hook body length.
The beneficial effects of the utility model are that structure is simple to operation, when implementing Thyroid incision operation, do not need more exchange device that the suction pump of adjustable negative pressure can be used to remove residual liquid, and the length of otch can be stretched into by unrestricted choice, save space and practical.
Accompanying drawing explanation
Fig. 1 is the exemplary structural representation of this utility model one;
Fig. 2 is the structural representation of drag hook body part in this utility model;
Fig. 3 is located at the structural representation with suction pump in the drag hook body of short drag hook junction in this utility model;
Fig. 4 is the structural representation of the suction pump being located at long drag hook place in this utility model;
Wherein:
1-drag hook body 2-suction pump 3-groove
The long drag hook of 4-shell 11-short drag hook 12-
The outer union joint 23-projection of 21-Eight characters spring leaf 22-
231-micro-suction hole 31 zigzag slideway
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described further, but enforcement of the present utility model is not limited only to this.
Embodiment 1:
With the drag hook of band suction pump in a kind of art as shown in Figure 1 to 4, comprise drag hook body 1 and suction pump 2, wherein the two ends of drag hook body 1 connect short drag hook 11 and long drag hook 12 respectively, and described short drag hook 11 and drag hook body 1 are at an angle of 90; At an angle of 90, the length of drag hook body 1 is 120mm, and the length of short drag hook 11 is 25mm, and long drag hook 12 length is 45mm for described long drag hook 12 and drag hook body 1.
Be provided with along its axial direction the two ends that two grooves, 3, two grooves 3 oppositely extend to drag hook body 1 respectively in described drag hook body 1, be wherein provided with zigzag slideway 31 near the top of the groove 3 of drag hook body 1 center.
A groove 3 is provided with along its axial direction in described long drag hook 12, one end of described groove 3 extends to the link of long drag hook 12 and drag hook body 1 and correspondingly with the groove of on drag hook body 13 to be connected, and the other end of long drag hook 12 inner groovy 3 extends to the free end of long drag hook 12.
Described suction pump 2 is cylindric hollow-core construction, the inner side of the head end of suction pump 2 is provided with the Eight characters spring leaf 21 stretching out this port, the splayfoot of Eight characters spring leaf is circular configuration, the outside of the head end of suction pump 2 is provided with outer union joint 22 and projection 23, its China and foreign countries' union joint 22 is cylindric hollow-core construction, the inside of outer union joint 22 and the inside of suction pump 2 are mutual communicating structure, run through the micro-suction hole 231 being provided with and being connected with suction pump 2 inside in projection 23.
Described Eight characters spring leaf 21 is only arranged on the head end of suction pump 2, one " slash " one " right-falling stroke " of the Eight characters is two spring leafs, the Eight characters is become without during External Force Acting, under External Force Acting can in harvest " II " font, it is all unrestricted in order to promote back and forth in sawtooth that splayfoot is designed to circle, promote slide block time, serrated tip can adduction splayfoot, circular splayfoot is by after sawtooth end, and spring leaf can be launched into splayed by the elasticity of Eight characters spring leaf 21 again, and splayfoot is stuck in sawtooth grooves internal fixtion.
Described micro-suction hole 231 is used for regulating the negative pressure of suction pump 2, and when unclamping micro-suction hole, the negative pressure of suction pump 2 tail end opening is 50Pa; When micro-attraction that press...withes one's finger makes micro-suction hole be closed state, the negative pressure of suction pump 2 tail end opening is 100Pa.
Suction pump 2 is provided with in the groove 3 of described long drag hook 12, the length of described suction pump 2 is 125mm, wherein the tail end of suction pump 2 is along the free end extending long drag hook 12, and the head end of suction pump 2 is in the groove 3 that long drag hook 12 and the link of drag hook body 1 extend to the drag hook body 1 that be connected corresponding to long drag hook 12 inner groovy 3; Be provided with suction pump 2 in another groove 3 of described drag hook body 1, the length of described suction pump 2 is 80mm, and wherein the tail end of suction pump 2 extends to the link of drag hook body 1 and short drag hook 11.
Two knock-kneed collapsed diameters of circle of the both sides serrated tip spacing > Eight characters spring leaf 21 of described zigzag slideway 31, two knock-kneed expanded diameter of circle of both sides serrated tip spacing < Eight characters spring leaf 21.
The top of the top of described long drag hook 12 inner groovy 3 and the groove 3 at drag hook body 1 two ends place is equipped with shell 4.
Embodiment 2:
All the other are with embodiment 1, with the drag hook of band suction pump in described a kind of art, wherein the length of drag hook body 1 is 150mm, the length of short drag hook 11 is 30mm, the length of long drag hook 12 is 40mm, being located at the length of the suction pump 2 in the drag hook body 1 of short drag hook 11 junction is 100mm, and the length being located at the suction pump 2 at long drag hook 12 place is 140mm.
Below the embodiment that is preferably that this utility model is created is illustrated, but this utility model is created and is not limited to described embodiment, those of ordinary skill in the art can also make all equivalent modification or replacement under the prerequisite without prejudice to this utility model creative spirit, and these equivalent modifications or replacement are all included in the application's claim limited range.
Claims (8)
1. in an art, use the drag hook of band suction pump, comprise drag hook body (1) and suction pump (2), it is characterized in that: in described drag hook body (1), be provided with two grooves (3) along its axial direction, article two, groove (3) oppositely extends to the two ends of drag hook body (1) respectively, is wherein provided with zigzag slideway (31) near the top of the groove (3) of drag hook body (1) center;
The two ends of described drag hook body (1) connect short drag hook (11) and long drag hook (12) respectively, wherein be provided with a groove (3) along its axial direction in long drag hook (12), one end of described groove (3) extends to the link of long drag hook (12) and drag hook body (1) and correspondingly with a groove (3) on drag hook body (1) to be connected, and the other end of long drag hook (12) inner groovy (3) extends to the free end of long drag hook (12);
Described suction pump (2) is cylindric hollow-core construction, the inner side of the head end of suction pump (2) is provided with the Eight characters spring leaf (21) stretching out this port, the outside of the head end of suction pump (2) is provided with outer union joint (22) and projection (23), its China and foreign countries' union joint (22) are cylindric hollow-core construction, the inside of outer union joint (22) and the inside of suction pump (2) are mutual communicating structure, run through the micro-suction hole (231) being provided with and being connected with suction pump (2) inside in projection (23);
Suction pump (2) is provided with in the groove (3) of described long drag hook (12), wherein the tail end of suction pump (2) is along the free end extending long drag hook (12), and the head end of suction pump (2) is in the groove (3) that long drag hook (12) and the link of drag hook body (1) extend to the drag hook body (1) that be connected corresponding to long drag hook (12) inner groovy (3); Be provided with suction pump (2) in another groove (3) of described drag hook body (1), wherein the tail end of suction pump (2) extends to the link of drag hook body (1) and short drag hook (11).
2. in a kind of art according to claim 1, use the drag hook of band suction pump, it is characterized in that: two knock-kneed collapsed diameters of circle of both sides serrated tip spacing > Eight characters spring leaf (21) of described zigzag slideway (31), two knock-kneed expanded diameter of circle of both sides serrated tip spacing < Eight characters spring leaf (21).
3. use the drag hook of band suction pump in a kind of art according to claim 1, it is characterized in that: the top of described long drag hook (12) inner groovy (3) is provided with shell (4).
4. in a kind of art according to claim 1 with the drag hook with suction pump, it is characterized in that: the top of the groove (3) at described drag hook body (1) two ends place is provided with shell (4).
5. use the drag hook of band suction pump in a kind of art according to claim 1, it is characterized in that: described short drag hook (11) and drag hook body (1) are at an angle of 90; Described long drag hook (12) and drag hook body (1) are at an angle of 90.
6. in a kind of art according to claim 1, use the drag hook of band suction pump, it is characterized in that: the length of described drag hook body (1) is 120mm ~ 150mm, the length of short drag hook (11) is 20 ~ 30mm, and long drag hook (12) length is 20 ~ 45mm.
7. in a kind of art according to claim 1 with the drag hook of band suction pump, it is characterized in that: described to be located at the length of the suction pump (2) in the drag hook body (1) of short drag hook (11) junction be 2/3 of drag hook body (1) length.
8. in a kind of art according to claim 1 with the drag hook of band suction pump, it is characterized in that: the described length being located at the suction pump (2) at long drag hook (12) place is 2/3 of drag hook body (1) length and the length sum of long drag hook (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420361161.9U CN204049715U (en) | 2014-07-01 | 2014-07-01 | With the drag hook of band suction pump in a kind of art |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420361161.9U CN204049715U (en) | 2014-07-01 | 2014-07-01 | With the drag hook of band suction pump in a kind of art |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204049715U true CN204049715U (en) | 2014-12-31 |
Family
ID=52191324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420361161.9U Expired - Fee Related CN204049715U (en) | 2014-07-01 | 2014-07-01 | With the drag hook of band suction pump in a kind of art |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204049715U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104873232A (en) * | 2015-04-14 | 2015-09-02 | 中国人民解放军第二军医大学 | Multichannel operation retractor |
| CN112807036A (en) * | 2021-01-11 | 2021-05-18 | 刘赟 | Drag hook for thyroid surgery |
-
2014
- 2014-07-01 CN CN201420361161.9U patent/CN204049715U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104873232A (en) * | 2015-04-14 | 2015-09-02 | 中国人民解放军第二军医大学 | Multichannel operation retractor |
| CN104873232B (en) * | 2015-04-14 | 2018-02-06 | 中国人民解放军第二军医大学 | A kind of multi-pore channel hook for surgery operation |
| CN112807036A (en) * | 2021-01-11 | 2021-05-18 | 刘赟 | Drag hook for thyroid surgery |
| CN112807036B (en) * | 2021-01-11 | 2022-04-05 | 刘赟 | Drag hook for thyroid surgery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20160701 |