CN208573777U - Internal organs drawing device - Google Patents
Internal organs drawing device Download PDFInfo
- Publication number
- CN208573777U CN208573777U CN201820482720.XU CN201820482720U CN208573777U CN 208573777 U CN208573777 U CN 208573777U CN 201820482720 U CN201820482720 U CN 201820482720U CN 208573777 U CN208573777 U CN 208573777U
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- CN
- China
- Prior art keywords
- push rod
- internal organs
- drawing device
- needle tubing
- lifting head
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Abstract
The utility model belongs to the field of medical instrument technology, more particularly, to a kind of internal organs drawing device.Including puncturing needle tubing, push rod is equipped in the puncture needle tubing, the push rod, which is axially movably arranged in, to be punctured in needle tubing, the lifting head for being located at and puncturing in needle tubing is equipped with puncturing needle tubing front end, the lifting head is located in front of push rod, draught line is connected on the lifting head, the draught line other end extends to putting back-end.Advantage is: first, by way of puncturing needle tubing and puncturing into human body, notch is small, and lifting head directly penetrates the position for needing to lift, and Suspending fixation is secured, is not easy the problem of slipping during lifting；Second, during lifting, lifting head can not be slipped along the direction of entrance, and Suspending fixation is secured, be not easy the problem of slipping during lifting.
Description
Technical field
The utility model belongs to the field of medical instrument technology, more particularly, to a kind of internal organs drawing device.
Background technique
Gasless laparoscopic operation is stomach wall before lifting or arch upward using non-pneumoperitoneum device for mechanical, to replace pneumoperitoneum to seek
Space needed for making laparoscopic surgery, it is intended to pneumoperitoneum complication is avoided, laparoscopic surgery range is widened, increases operation safety,
Reduce surgery cost.Common medical drawing device has sector, spiral shape, U-shaped etc., is then puncture of steel needles abdominal cavity is suspended in midair admittedly
It is fixed.But drawing device head is thicker, causes abdominal operation incision larger, and lifts the problem of process is easy to appear slippage, and suspention is solid
It is fixed not secured enough.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, small, the Suspending fixation firm internal organs lifting that provides a kind of damage
Device.
In order to achieve the above objectives, the utility model uses following technical proposal: this internal organs drawing device, including puncture needle
It manages, push rod is equipped in the puncture needle tubing, the push rod, which is axially movably arranged in, to be punctured in needle tubing, in puncture needle
Pipe front end is equipped with the lifting head for being located at and puncturing in needle tubing, and the lifting head is located in front of push rod, connects on the lifting head
There is draught line, the draught line other end extends to putting back-end.
In above-mentioned internal organs drawing device, the push rod have axially through passing channel, the draught line passes through
Wear the passing channel.
In above-mentioned internal organs drawing device, the draught line contacts with passing channel inner wall and has static friction between the two
Power.
In above-mentioned internal organs drawing device, the draught line is connected to the middle part of lifting head.
In above-mentioned internal organs drawing device, the lifting head in a tubular form, is provided with side opening in the middle part of lifting head, described
Draught line is arranged in the one end in side opening and extending to lifting head, is equipped with stop head in the end of draught line.
In above-mentioned internal organs drawing device, the puncture syringe rear end is equipped with handle, and the handle is equipped with and wears
The central passage of pricker pipe coaxial arrangement, the push rod are arranged in central passage, are equipped between the push rod and handle
Axial lockable mechanism.
In above-mentioned internal organs drawing device, the axial lockable mechanism includes sliding groove, arc groove and locking projections,
Sliding groove is provided on the central passage inner wall of handle, and arc groove is provided on the central passage inner wall of handle, sliding groove and arc
Shape slot connects, and locking projections are arranged on push rod.
In above-mentioned internal organs drawing device, the putting back-end is equipped with lever, during the lever front end is located at
In heart channel, in lever front end side, the lever is equipped with coaxial with central passage for the locking projections setting
Go out line passage, the draught line is pierced by out outside line passage.
In above-mentioned internal organs drawing device, it is provided with positive stop lug boss on the arc groove, positive stop lug boss and arc groove
Lock space is formed between one side wall.
In above-mentioned internal organs drawing device, the buckle being covered on arc groove, buckle and arc are stamped on the handle
Rotation space is formed between slot.
Compared with prior art, the advantages of this internal organs drawing device, is:
First, by way of puncturing needle tubing and puncturing into human body, notch is small, and lifting head directly penetrates what needs lifted
Position, Suspending fixation is secured, is not easy the problem of slipping during lifting.
Second, during lifting, lifting head can not be slipped along the direction of entrance, and Suspending fixation is secured, lifts
It is not easy the problem of slipping in journey.
Third, axial lockable mechanism have two states of locking and unlocking, match with the use state of internal organs drawing device,
Lifting head in puncture process is avoided to be pushed out.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of internal organs drawing device provided by the utility model.
Fig. 2 is the cross-sectional view of internal organs drawing device provided by the utility model.
Fig. 3 is the enlarged drawing at Fig. 2 mono- provided by the utility model.
Fig. 4 is the enlarged drawing at another place Fig. 2 provided by the utility model.
Fig. 5 is the perspective view of lifting head provided by the utility model.
Fig. 6 is the perspective view of handle provided by the utility model.
Fig. 7 is the perspective view of lever provided by the utility model.
In figure, needle tubing 1, push rod 2, lifting head 3, draught line 4, passing channel 5, side opening 6, stop head 7, handle 8, axis are punctured
To lockable mechanism 9, sliding groove 10, arc groove 11, locking projections 12, lever 13, go out line passage 14, positive stop lug boss 15, locking
Space 16, buckle 17, rotation space 18, central passage 19.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in figs. 1-7, this internal organs drawing device includes puncturing needle tubing 1, punctures in needle tubing 1 and is equipped with push rod 2,2 axis of push rod
It is punctured in needle tubing 1 to being movably arranged in, is equipped with the lifting head 3 for being located at and puncturing in needle tubing 1, lifting puncturing 1 front end of needle tubing
First 3 are located at 2 front of push rod, are connected with draught line 4 on lifting head 3,4 other end of draught line extends to 2 rear end of push rod.Push rod 2 has
Have axially through passing channel 5, draught line 4 run through the passing channel 5.Draught line 4 is contacted with 5 inner wall of passing channel and the two
Between have stiction.
In use, puncturing the position for entering human body and needing to lift by puncturing needle tubing 1, push rod 2 is then pushed, so that mentioning
Pull head 3, which skids off to enter from the cutting tip for puncturing needle tubing 1, needs the position that lifts, by pull draught line 4 can to internal organs into
Row lifting.By way of puncturing needle tubing 1 and puncturing into human body, notch is small, and lifting head 3 directly penetrates the portion for needing to lift
Position, Suspending fixation is secured, is not easy the problem of slipping during lifting.
Draught line 4 is connected to the middle part of lifting head 3.Lifting head 3 is provided with side opening 6 in a tubular form, at the middle part of lifting head 3, leads
Lead 4 is arranged in side opening 6 and extends to one end of lifting head 3, is equipped with stop head 7 in the end of draught line 4.Lifting head 3 is
It axially enters along 1 direction of needle tubing is punctured by lifting position, after lifting head 3, which is pushed out, punctures needle tubing 1, the side of lifting head 3
It is swung to naturally-occurring, is no longer along direction when entrance, during lifting, lifting head 3 can not be along the direction of entrance
It slips, Suspending fixation is secured, is not easy the problem of slipping during lifting.
It punctures 1 rear end of needle tubing and is equipped with handle 8, handle 8 is equipped with the central passage 19 being coaxially disposed with puncture needle tubing 1, pushes away
Bar 2 is arranged in central passage 19, and axial lockable mechanism 9 is equipped between push rod 2 and handle 8.Axial lockable mechanism 9 has locking
With two states of unlock, when in a locked condition, then push rod 2 cannot push lifting head 3 mobile, when in the unlocked state,
Then push rod 2 can push lifting head 3 mobile, match with the use state of internal organs drawing device, internal organs drawing device using when have two
A key step, first is that puncturing, second is that lifting head 3 is pushed into, axial direction lockable mechanism 9 needs to be in the lock state when puncture, lifts
Axial direction lockable mechanism 9 needs in the unlocked state when first 3 push-in.
More specifically, axial lockable mechanism 9 includes sliding groove 10, arc groove 11 and locking projections 12, sliding groove 10
It is provided on 19 inner wall of central passage of handle 8, arc groove 11 is provided on 19 inner wall of central passage of handle 8, sliding groove 10
Connect with arc groove 11, locking projections 12 are arranged on push rod 2.Unlock operation: rotating push-rod 2, locking projections 12 are along arc
Slot 11 rotates, and locking projections 12 are transferred to sliding groove 10 at this time, pushes push rod 2, and locking projections 12 are slided along sliding groove 10.Lock
Fixed operation: locking projections 12 being skidded off outward along sliding groove 10, are slided at arc groove 11, then is along the rotation of arc groove 11
Can, locking projections 12 move axially direction and are stopped by 11 inner wall of arc groove at this time.Further, limit convex is provided on arc groove 11
Platform 15 forms lock space 16 between positive stop lug boss 15 and the one side wall of arc groove 11.Locking projections 12 enter lock space
16 need to slip over positive stop lug boss 15, because 15 part of positive stop lug boss is higher by arc groove 11, need certain to push dynamic push rod 2
Locking projections 12 can be made to enter lock space 16, and after locking projections 12 enter lock space 16, then it limits
Boss 15 can limit locking projections 12 again and slip from lock space 16, be defined to the conversion of locking and unlocking state,
Avoid internal organs drawing device automatic unlocking in use.
2 rear end of push rod is equipped with lever 13, and 13 front end of lever is located in central passage 19, and the setting of locking projections 12 is being grasped
Make 13 front end side of handle, lever 13 is equipped with out line passage 14, the draught line 4 coaxial with central passage 19 and is pierced by out line passage
Outside 14.Lever 13 facilitates the gripping of push rod 2.The buckle 17 being covered on arc groove 11, buckle 17 and arc are stamped on handle 8
Rotation space 18 is formed between slot 11.17 pairs of arc grooves 11 are buckled to be sealed.
Specific embodiment described herein is only to give an example to the utility model.The affiliated skill of the utility model
The technical staff in art field can make various modifications or additions to the described embodiments or using similar side
Formula substitution, but without departing from the utility model or beyond the scope of the appended claims.
Although term is used more herein, it does not exclude the possibility of using other terms.Use these terms
Just for the sake of being more convenient to describe and explain the essence of the utility model；It is construed as any additional limitation all
It is to be disagreed with the utility model.
Claims (10)
1. a kind of internal organs drawing device, including puncture needle tubing (1), which is characterized in that push rod is equipped in the puncture needle tubing (1)
(2), the push rod (2), which is axially movably arranged in, punctures in needle tubing (1), is equipped with to be located in puncture needle tubing (1) front end and wear
Lifting head (3) in pricker pipe (1), the lifting head (3) are located in front of push rod (2), and the lifting head is connected on (3)
Draught line (4), the draught line (4) other end extend to push rod (2) rear end.
2. internal organs drawing device according to claim 1, which is characterized in that the push rod (2) have axially through mistake
Line passage (5), the draught line (4) run through the passing channel (5).
3. internal organs drawing device according to claim 2, which is characterized in that in the draught line (4) and passing channel (5)
Wall contacts and has stiction between the two.
4. internal organs drawing device according to claim 1, which is characterized in that the draught line (4) is connected to lifting head (3)
Middle part.
5. internal organs drawing device according to claim 4, which is characterized in that the lifting head (3) in a tubular form, in lifting head
(3) it being provided in the middle part of side opening (6), the draught line (4) is arranged in side opening (6) and extends to one end of lifting head (3),
The end of draught line (4) is equipped with stop head (7).
6. internal organs drawing device described according to claim 1 or 2 or 3 or 4 or 5, which is characterized in that the puncture needle tubing (1)
Rear end is equipped with handle (8), and the handle (8) is equipped with the central passage (19) with puncture needle tubing (1) coaxial arrangement, described
Push rod (2) is arranged in central passage (19), and axial lockable mechanism (9) is equipped between the push rod (2) and handle (8).
7. internal organs drawing device according to claim 6, which is characterized in that the axial lockable mechanism (9) includes sliding
Slot (10), arc groove (11) and locking projections (12), sliding groove (10) are provided with central passage (19) inner wall of handle (8)
On, arc groove (11) is provided on central passage (19) inner wall of handle (8), and sliding groove (10) and arc groove (11) connect, lock
Fixed protrusion (12) is arranged on push rod (2).
8. internal organs drawing device according to claim 7, which is characterized in that push rod (2) rear end is equipped with lever
(13), the lever (13) front end is located in central passage (19), and the locking projections (12) are arranged in lever
(13) front end side, the lever (13) be equipped with central passage (19) it is coaxial out line passage (14), described leads
Lead (4) is pierced by out line passage (14) outside.
9. internal organs drawing device according to claim 8, which is characterized in that be provided with limit convex on the arc groove (11)
Platform (15) forms lock space (16) between positive stop lug boss (15) and the one side wall of arc groove (11).
10. internal organs drawing device according to claim 8, which is characterized in that be stamped on the handle (8) and be covered on arc
Buckle (17) on slot (11) buckles and forms rotation space (18) between (17) and arc groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820482720.XU CN208573777U (en) | 2018-04-04 | 2018-04-04 | Internal organs drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820482720.XU CN208573777U (en) | 2018-04-04 | 2018-04-04 | Internal organs drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208573777U true CN208573777U (en) | 2019-03-05 |
Family
ID=65503080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820482720.XU Active CN208573777U (en) | 2018-04-04 | 2018-04-04 | Internal organs drawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208573777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108209989A (en) * | 2018-04-04 | 2018-06-29 | 杭州康基医疗器械股份有限公司 | Internal organs drawing device |
-
2018
- 2018-04-04 CN CN201820482720.XU patent/CN208573777U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108209989A (en) * | 2018-04-04 | 2018-06-29 | 杭州康基医疗器械股份有限公司 | Internal organs drawing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Tonglu Chunjiang Road Economic Development Zone, Hangzhou City, Zhejiang Province, No. 1668 311500 Patentee after: HANGZHOU KANGJI MEDICAL INSTRUMENT Co.,Ltd. Address before: Tonglu Chunjiang Road Economic Development Zone, Hangzhou City, Zhejiang Province, No. 1668 311500 Patentee before: HANGZHOU KANGJI MEDICAL INSTRUMENT Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Tonglu County Tonglu Chunjiang Road Economic Development Zone, Hangzhou city of Zhejiang Province, No. 1668 311500 Patentee after: HANGZHOU KANGJI MEDICAL INSTRUMENT Co.,Ltd. Address before: Tonglu Chunjiang Road Economic Development Zone, Hangzhou City, Zhejiang Province, No. 1668 311500 Patentee before: HANGZHOU KANGJI MEDICAL INSTRUMENT Co.,Ltd. |