CN108209989A - Internal organs drawing device - Google Patents
Internal organs drawing device Download PDFInfo
- Publication number
- CN108209989A CN108209989A CN201810298237.0A CN201810298237A CN108209989A CN 108209989 A CN108209989 A CN 108209989A CN 201810298237 A CN201810298237 A CN 201810298237A CN 108209989 A CN108209989 A CN 108209989A
- Authority
- CN
- China
- Prior art keywords
- push rod
- drawing device
- internal organs
- needle tubing
- lifting head
- 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.)
- Pending
Links
- 210000001835 viscera Anatomy 0.000 title claims abstract description 34
- 208000005646 Pneumoperitoneum Diseases 0.000 description 3
- 238000002357 laparoscopic surgery Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0281—Abdominal wall lifters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0218—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors for minimally invasive surgery
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention 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, it is equipped with puncturing needle tubing front end positioned at the lifting head punctured in needle tubing, 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, the problem of being not easy to slip during lifting；Second, during lifting, lifting head can not be slipped along the direction of entrance, and Suspending fixation is secured, the problem of being not easy to slip during lifting.
Description
Technical field
The invention belongs to the field of medical instrument technology, more particularly, to a kind of internal organs drawing device.
Background technology
Gasless laparoscopic operation is stomach wall before being lifted or arched upward using non-pneumoperitoneum device for mechanical, pneumoperitoneum to be replaced to seek
Make the space needed for laparoscopic surgery, it is intended to pneumoperitoneum complication is avoided, widens laparoscopic surgery range, increases operation safety,
Reduce surgery cost.Common medical drawing device has sector, spiral shape, U-shaped etc., is that puncture of steel needles abdominal cavity and then suspention are solid
It is fixed.But drawing device head is thicker, causes abdominal operation incision larger, and lifts the problem of process is susceptible to slippage, and suspention is solid
It is fixed not secured enough.
Invention content
Regarding the issue above, the present invention provides a kind of small, the firm internal organs drawing device of Suspending fixation of damage.
In order to achieve the above objectives, present invention employs following technical proposals：This internal organs drawing device, including puncturing needle tubing, institute
Push rod is equipped in the puncture needle tubing stated, the push rod, which is axially movably arranged in, to be punctured in needle tubing, before needle tubing is punctured
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, is connected with and leads on the lifting head
Lead, the draught line other end extend 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 side opening and extends to one end of lifting head, and stop head is equipped 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 wearing
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 opened on the central passage inner wall of handle, and arc groove is opened 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, the locking projections are arranged on lever front end side, and the lever is equipped with coaxial with central passage
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, it is the advantages of this internal organs drawing device：
First, by way of puncturing needle tubing and puncturing into human body, notch is small, and lifting head, which directly penetrates, needs what is lifted
Position, Suspending fixation is secured, the problem of being not easy to slip during lifting.
Second, during lifting, lifting head can not be slipped along the direction of entrance, and Suspending fixation is secured, lifts
The problem of being not easy to slip in journey.
Third, axial lockable mechanism, which has, locks and unlocks two states, is matched with the use state of internal organs drawing device,
Lifting head in puncture process is avoided to be pushed out.
Description of the drawings
Fig. 1 is the structure diagram of internal organs drawing device provided by the invention.
Fig. 2 is the sectional view of internal organs drawing device provided by the invention.
Fig. 3 is the enlarged drawing at Fig. 2 mono- provided by the invention.
Fig. 4 is the enlarged drawing at another places of Fig. 2 provided by the invention.
Fig. 5 is the stereogram of lifting head provided by the invention.
Fig. 6 is the stereogram of handle provided by the invention.
Fig. 7 is the stereogram of lever provided by the invention.
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
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
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 punctures in needle tubing 1 to being movably arranged in, is equipped with puncturing 1 front end of needle tubing positioned at the lifting head 3 punctured in needle tubing 1, lifting
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 needs and lifting by puncturing needle tubing 1, push rod 2 is then pushed so that carry
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, the problem of being not easy to slip 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, and stop head 7 is equipped in the end of draught line 4.Lifting head 3 is
It is axially entered by lifting position, after lifting head 3, which is pushed out, punctures needle tubing 1, the side of lifting head 3 along 1 direction of needle tubing is punctured
It swings, is no longer along into fashionable direction, during lifting, lifting head 3 can not be along the direction of entrance to naturally-occurring
It slips, Suspending fixation is secured, the problem of being not easy to slip 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 puncturing 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 to move, when in the unlocked state,
Then push rod 2 can push lifting head 3 to move, and be matched with the use state of internal organs drawing device, internal organs drawing device using when have two
A key step, first, puncture, second is that lifting head 3 is pushed into, axial direction lockable mechanism 9 needs to be in the lock state during puncture, lifts
Axial direction lockable mechanism 9 needs in the unlocked state during 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 opened on 19 inner wall of central passage of handle 8, arc groove 11 is opened 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 along sliding groove 10 are skidded off outward, are slided at arc groove 11, then are 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, it is provided with limit convex on arc groove 11
Lock space 16 is formed between the one side wall of platform 15, positive stop lug boss 15 and 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 caused 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 be slipped from lock space 16, and the conversion of locking and unlocked state is defined,
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 locking projections 12 are arranged on behaviour
Make 13 front end side of handle, lever 13 be equipped with central passage 19 it is coaxial go out line passage 14, draught line 4 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 of buckle are sealed.
Specific embodiment described herein is only to present invention explanation for example.The technical field of the invention
Technical staff can do various modifications or additions to described specific embodiment or substitute in a similar way, but
Without departing from the present invention or beyond the scope of the appended claims.
Although term is used more herein, it does not preclude the possibility of using other terms.Use these terms
It is only for the convenience of describing and explaining the nature of the invention；Be construed as any one of the additional limitations be all with
What the present invention disagreed.
Claims (10)
1. a kind of internal organs drawing device, including puncturing needle tubing (1), which is characterized in that be equipped with push rod 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), in front of push rod (2), the lifting head is connected with the lifting head (3) 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) is through the passing channel (5).
3. internal organs drawing device according to claim 2, which is characterized in that the draught line (4) is interior with 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) side opening (6) is provided in the middle part of, 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. according to the internal organs drawing device described in claims 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) being coaxially disposed with puncturing needle tubing (1), 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) is including sliding
Slot (10), arc groove (11) and locking projections (12), sliding groove (10) are opened in central passage (19) inner wall of handle (8)
On, arc groove (11) is opened 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 described 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 on lever
(13) front end side, the lever (13) be equipped with central passage (19) it is coaxial go 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)
Lock space (16) is formed between the one side wall of platform (15), positive stop lug boss (15) and 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 in arc
Buckle (17) on slot (11) is buckled (17) between arc groove (11) and forms rotation space (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810298237.0A CN108209989A (en) | 2018-04-04 | 2018-04-04 | Internal organs drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810298237.0A CN108209989A (en) | 2018-04-04 | 2018-04-04 | Internal organs drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108209989A true CN108209989A (en) | 2018-06-29 |
Family
ID=62657400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810298237.0A Pending CN108209989A (en) | 2018-04-04 | 2018-04-04 | Internal organs drawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108209989A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110269651A (en) * | 2019-07-18 | 2019-09-24 | 上海交通大学医学院附属第九人民医院 | A kind of remporomandibular joint mirror puncture stitching unstrument |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1429631A (en) * | 2001-12-28 | 2003-07-16 | 贝克顿迪肯森公司 | Medical needle assembly |
| CN2897177Y (en) * | 2005-12-05 | 2007-05-09 | 深圳迈瑞生物医疗电子股份有限公司 | Puncture holder for guiding and separating puncture needle conveniently |
| US20080154097A1 (en) * | 2003-09-19 | 2008-06-26 | De La Torre Ralph | Method for Retracting Tissue During Surgery |
| CN105011989A (en) * | 2015-08-14 | 2015-11-04 | 宁波胜杰康生物科技有限公司 | Novel lung tumor locating needle |
| CN208573777U (en) * | 2018-04-04 | 2019-03-05 | 杭州康基医疗器械股份有限公司 | Internal organs drawing device |
-
2018
- 2018-04-04 CN CN201810298237.0A patent/CN108209989A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1429631A (en) * | 2001-12-28 | 2003-07-16 | 贝克顿迪肯森公司 | Medical needle assembly |
| US20080154097A1 (en) * | 2003-09-19 | 2008-06-26 | De La Torre Ralph | Method for Retracting Tissue During Surgery |
| CN2897177Y (en) * | 2005-12-05 | 2007-05-09 | 深圳迈瑞生物医疗电子股份有限公司 | Puncture holder for guiding and separating puncture needle conveniently |
| CN105011989A (en) * | 2015-08-14 | 2015-11-04 | 宁波胜杰康生物科技有限公司 | Novel lung tumor locating needle |
| CN208573777U (en) * | 2018-04-04 | 2019-03-05 | 杭州康基医疗器械股份有限公司 | Internal organs drawing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110269651A (en) * | 2019-07-18 | 2019-09-24 | 上海交通大学医学院附属第九人民医院 | A kind of remporomandibular joint mirror puncture stitching unstrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Tonglu Chunjiang Road Economic Development Zone, Hangzhou City, Zhejiang Province, No. 1668 311500 Applicant after: HANGZHOU KANGJI MEDICAL INSTRUMENT Co.,Ltd. Address before: Tonglu Chunjiang Road Economic Development Zone, Hangzhou City, Zhejiang Province, No. 1668 311500 Applicant before: HANGZHOU KANGJI MEDICAL INSTRUMENT Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Tonglu County Tonglu Chunjiang Road Economic Development Zone, Hangzhou city of Zhejiang Province, No. 1668 311500 Applicant after: HANGZHOU KANGJI MEDICAL INSTRUMENT Co.,Ltd. Address before: Tonglu Chunjiang Road Economic Development Zone, Hangzhou City, Zhejiang Province, No. 1668 311500 Applicant before: HANGZHOU KANGJI MEDICAL INSTRUMENT Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180629 |
|
| RJ01 | Rejection of invention patent application after publication |