CN209332118U - A kind of mammary gland pathological inspection sting device - Google Patents
A kind of mammary gland pathological inspection sting device Download PDFInfo
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- CN209332118U CN209332118U CN201821905786.1U CN201821905786U CN209332118U CN 209332118 U CN209332118 U CN 209332118U CN 201821905786 U CN201821905786 U CN 201821905786U CN 209332118 U CN209332118 U CN 209332118U
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- shell
- screw thread
- bevel gear
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Abstract
A kind of mammary gland pathological inspection sting device, including shell, the outer casing back are provided with control handle, and the case nose is provided with piercing needle, and the control handle front end is provided with rack gear, and the rack gear engagement is connected with spur gear.The spur gear end face is provided with first bevel gear, the first bevel gear engagement is connected with second bevel gear, the second bevel gear end face is connected with rotatable eccentrically weighted shaft, the eccentrically weighted shaft front end is provided with external screw thread head, the external screw thread head is threadedly attached on the inside of the shell, the male connection front end is provided with spiral helicine sampling spiral head, and the sampling spiral head is arranged on the inside of the piercing needle.The utility model efficiently solves the problems, such as that the existing sampling of current breast puncture sampling equipment is difficult, sampling amount is few and injures to patient big.
Description
Technical field
The utility model relates to medical instruments fields, more particularly, to a kind of mammary gland pathological inspection sting device.
Background technique
Mastosis is to perplex the big disease of women, and prevention and diagnosis to mastosis, which often depend upon, samples breast lump
To be checked.Pervious sampling mode is the method for tissue excisions, the more and more applications of breast puncture sampling in recent years
In clinic, but the puncture sampling equipment that Hospitals at Present generally uses, there are still sampling difficulty, sampling amount is less to be unsatisfactory for examining
Needs are looked into, sampling injures the problem of still not subtracting to patient.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of mammary gland pathological inspection sting devices, effectively solve
The existing sampling of current breast puncture sampling equipment of having determined is difficult, sampling amount is few and big problem is injured to patient.
Technical solution adopted in the utility model is in order to solve the above problem:
A kind of mammary gland pathological inspection sting device, including shell, the outer casing back is provided with control handle, described outer
Shell front end is provided with piercing needle, and the control handle front end is provided with rack gear, and the rack gear engagement is connected with spur gear.It is described
Spur gear end face is provided with first bevel gear, and the first bevel gear engagement is connected with second bevel gear, the second bevel gear
End face is connected with rotatable eccentrically weighted shaft, and the eccentrically weighted shaft front end is provided with external screw thread head, and the external screw thread head is logical
It crosses and is threaded on the inside of the shell, external screw thread head front end is provided with spiral helicine sampling spiral head, the sampling spiral shell
Head is revolved to be arranged on the inside of the piercing needle.
Preferably, the non-the center point in end face of the external screw thread head, the eccentrically weighted shaft rear end is arranged in the eccentrically weighted shaft
It is provided with cylindrical limit end, the radius of gyration of the limit end is greater than the radius of gyration of the eccentrically weighted shaft；It is described
External screw thread head front end is provided with the reinforcement part of truncated cone-shaped, and the reinforcement part front end is provided with cylindrical lengthening part, the lengthening
Portion front end is fixedly connected with the sampling spiral head.
Preferably, the second bevel gear is provided centrally with fixed rotating shaft, and the non-the center point in second bevel gear end face is set
It is equipped with cylindrical eccentric orfice, the radius of gyration of the eccentric orfice is greater than the radius of gyration of the eccentrically weighted shaft, and the fixation turns
Axis front end is provided with cylindrical anti-lost end, and the radius of gyration of the anti-lost end is greater than the revolution half of the fixed rotating shaft
Diameter, the fixed rotating shaft rear end are provided with cylindrical limit ladder, and the limit tapered rearward end is fixed on described by bearing
Outer casing back, the front-end and back-end of the fixed rotating shaft are all connected with reinforcement snap ring, and the reinforcement snap ring is open by two
Annulus composition, the reinforcement snap ring other end connects with the eccentrically weighted shaft.
Preferably, the control handle includes the handle that the kidney-shaped of rear end is arranged in, and the handle front end is fixedly connected with
Prismatic orientation lever, the orientation lever front end are fixedly connected with the rack gear.
Preferably, the spur gear and the second bevel gear center are fixedly connected with shaft, and the shaft passes through bearing
It is fixed on the inside of the shell.
Preferably, the outer casing back is provided with stepped hole, bearing is provided in the stepped hole, the outer casing back is also
It is provided with prismatic rib hole, reinforced seat is additionally provided on the inside of the outer casing back, the rib is also equipped on the reinforced seat
Hole, the shell medial surface are provided with bearing block, are provided with bearing in the bearing block；The case nose is provided with cylinder
Looped pipeline and supervisor, looped pipeline front end closing be provided with hole in the looped pipeline, the radius of gyration of the through hole is greater than
The radius of gyration of the circumscribed circle of the rack gear；Internal screw thread is provided in the supervisor, the internal screw thread and the external screw thread head are nibbled
It closes, the internal screw thread front end is provided with stored one kind of tubes, and the stored one kind of tubes front end is the piercing needle.
The utility model structure novel, is skillfully constructed, simple to operate, compared to the prior art has the advantage that
Sample rate is effectively accelerated, the success rate and efficiency of sampling are improved, sampling wound is small, injures to patient small.
Detailed description of the invention
Fig. 1 is the axonometric drawing of the broken section of the mammary gland pathological inspection sting device of the utility model.
Fig. 2 is the first axonometric drawing of the mammary gland pathological inspection sting device of the utility model.
Fig. 3 is the axonometric drawing of the broken section of the shell of the mammary gland pathological inspection sting device of the utility model.
Fig. 4 is the axonometric drawing of the eccentrically weighted shaft of the mammary gland pathological inspection sting device of the utility model.
Fig. 5 is the axonometric drawing of the second bevel gear of the mammary gland pathological inspection sting device of the utility model
Fig. 6 is the axonometric drawing of the control handle of the mammary gland pathological inspection sting device of the utility model.
Fig. 7 is the axonometric drawing of the spur gear of the mammary gland pathological inspection sting device of the utility model.
Specific embodiment
It is specific embodiment of the utility model below, and the technical solution of the utility model is made further in conjunction with attached drawing
Description, but the utility model is not limited to these examples.
As shown in figs. 1-7, the utility model provides a kind of mammary gland pathological inspection sting device, including shell 1, described outer
1 rear end of shell is provided with control handle 2, and 1 front end of shell is provided with piercing needle 5, and 2 front end of the control handle setting is with teeth
Item 3, the engagement of rack gear 3 are connected with spur gear 4.4 end face of spur gear is provided with first bevel gear 6, the first cone tooth
6 engagement of wheel is connected with second bevel gear 7, and 7 end face of second bevel gear is connected with rotatable eccentrically weighted shaft 9, described
9 front end of eccentrically weighted shaft is provided with external screw thread head 10, and the external screw thread head 10 is threadedly attached in 1 inside of shell, described
10 front end of external screw thread head is provided with spiral helicine sampling spiral head 11, and the sampling spiral head 11 is arranged in the piercing needle 5
Inside.
The shell 1 is used to support the present apparatus, while providing protection for internal structure, and the control handle 2 is for pushing away
It moves or pulls the rack gear 3 that the spur gear 4 and first bevel gear 6 is driven to rotate, drive the second bevel gear 7 described
Eccentrically weighted shaft 9 rotates, and the eccentrically weighted shaft 9 drives the external screw thread head 10 to travel forward, so that the sampling spiral head 11 is worn
The piercing needle out carries out precession sampling to the detection position of patient, the control handle 2 is pulled back after sampling, so that taking
Sample after sample is able to be recovered in the shell 1.
The non-the center point in end face of the external screw thread head 10,9 rear end of the eccentrically weighted shaft setting is arranged in the eccentrically weighted shaft 9
There is cylindrical limit end 14, the radius of gyration of the limit end 14 is greater than the radius of gyration of the eccentrically weighted shaft 9；It is described
10 front end of external screw thread head is provided with the reinforcement part 12 of truncated cone-shaped, and 12 front end of reinforcement part is provided with cylindrical lengthening part 13,
13 front end of lengthening part is fixedly connected with the sampling spiral head 11.Band of the eccentrically weighted shaft 9 in the second bevel gear 7
Using the center of circle of the second bevel gear 7 as the center of circle under dynamic, with the center of circle of the eccentrically weighted shaft 9 to the circle of the second bevel gear 7
The distance of the heart moves in a circle for radius, and the external screw thread head 10 is driven to rotate, can be along institute when the external screw thread head 10 rotates
It states the internal screw thread 30 being arranged in shell 1 and screws out, in this way, the sampling spiral head 11 also just screws out the piercing needle therewith
5,。
The second bevel gear 7 is provided centrally with fixed rotating shaft 8, and the non-the center point in 7 end face of second bevel gear is provided with
Cylindrical eccentric orfice 16, the radius of gyration of the eccentric orfice 16 are greater than the radius of gyration of the eccentrically weighted shaft 9, and the fixation turns
8 front end of axis is provided with cylindrical anti-lost end 17, and the radius of gyration of the anti-lost end 17 is greater than returning for the fixed rotating shaft 8
Turn radius, 8 rear end of fixed rotating shaft is provided with cylindrical limit ladder 15, and 15 rear end of limit ladder passes through bearing 23
It is fixed on 1 rear end of shell, the front-end and back-end of the fixed rotating shaft 8, which are all connected with, reinforces snap ring 18, the reinforcement
The annulus that snap ring 18 is open by two forms, and 18 other end of reinforcement snap ring and the eccentrically weighted shaft 9 connect.Second cone
The eccentric orfice 16 being arranged on gear 7 is for can move up and down the eccentrically weighted shaft 9 in the rotation, cleverly
Convert the rotational motion of the second bevel gear 7 to the back-out precessional motion of the sampling spiral head 11.The reinforcement snap ring
18, for reinforcing the fixing situation of the second bevel gear 7, keep it more stable, off-axis situation will not occur.
The control handle 2 includes the handle 20 that the kidney-shaped of rear end is arranged in, and 20 front end of handle is fixedly connected with rib
Cylindrical orientation lever 19,19 front end of orientation lever are fixedly connected with the rack gear 3.The spur gear 4 and the second cone tooth
It takes turns 7 centers and is fixedly connected with shaft 21, the shaft 21 is fixed on 1 inside of shell by bearing 23.The control handle 2
The cooperation of rib hole 24 being arranged on the orientation lever 19 and the shell 1 of upper setting lose the rack gear will not because of offset to institute
State the power support of spur gear 4.
1 rear end of shell is provided with stepped hole 22, and bearing 23,1 rear end of shell are provided in the stepped hole 22
It is additionally provided with prismatic rib hole 24,1 rear inside of shell is additionally provided with reinforced seat 25, is also provided on the reinforced seat 25
There is the rib hole 24,1 medial surface of shell is provided with bearing block 26, is provided with bearing 23 in the bearing block 26；It is described outer
1 front end of shell is provided with cylindrical looped pipeline 27 and supervisor 29, and 27 front end of looped pipeline is closed, is provided in the looped pipeline 27
Hole 28, the radius of gyration of the through hole 28 are greater than the radius of gyration of the circumscribed circle of the rack gear 3；It is provided in the supervisor 29
Internal screw thread 30, the internal screw thread and the external screw thread head 10 engagement, 30 front end of internal screw thread is provided with stored one kind of tubes 31, the storage
31 front end of sample pipe is the piercing needle 5.The supervisor being arranged on the shell 1 is used for stored sample, is used for the external screw thread head
10 precession and back-out；The looped pipeline 27 is for the dust-proof of the rack gear and protection.
When the utility model is used, the piercing needle 5 is pierced into the position to be detected of patient first, it then will be described
Handle 2 is controlled to being pushed forward, the sampling spiral head 11 is screwed out, sampling is completed, then the control handle 2 is pulled back, is made
11 cycle of sampling spiral head, extracts the piercing needle 5.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode replace, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although herein more has used shell 1, has controlled handle 2, rack gear 3, spur gear 4, the cone of piercing needle 5, first
Gear 6, second bevel gear 7, fixed rotating shaft 8, eccentrically weighted shaft 9, external screw thread head 10, sampling spiral head 11, reinforcement part 12, lengthening part
13, it limits end 14, limit ladder 15, eccentric orfice 16, anti-lost end 17, reinforce snap ring 18, orientation lever 19, handle 20, shaft
21, stepped hole 22, bearing 23, rib hole 24, reinforced seat 25, bearing block 26, looped pipeline 27, through hole 28, supervisor 29, internal screw thread 30,
The terms such as stored one kind of tubes 31, but a possibility that be not precluded using other terms.The use of these items is only for more easily
Describe and explain the essence of the utility model；It is construed as any additional limitation all and is and the spirit of the present invention
It disagrees.
Claims (6)
1. a kind of mammary gland pathological inspection sting device, it is characterised in that: including shell (1), shell (1) rear end is provided with
It controls handle (2), shell (1) front end is provided with piercing needle (5), and control handle (2) front end is provided with rack gear
(3), rack gear (3) engagement is connected with spur gear (4), and spur gear (4) end face is provided with first bevel gear (6), described
First bevel gear (6) engagement is connected with second bevel gear (7), and second bevel gear (7) end face is connected with rotatably
Eccentrically weighted shaft (9), eccentrically weighted shaft (9) front end are provided with external screw thread head (10), and the external screw thread head (10) is connected by screw thread
It connects on the inside of the shell (1), external screw thread head (10) front end is provided with spiral helicine sampling spiral head (11), the sampling
Spiral head (11) setting is on the inside of the piercing needle (5).
2. mammary gland pathological inspection sting device as described in claim 1, it is characterised in that: eccentrically weighted shaft (9) setting
In the non-the center point in end face of the external screw thread head (10), eccentrically weighted shaft (9) rear end is provided with cylindrical limit end
(14), the radius of gyration of limit end (14) is greater than the radius of gyration of the eccentrically weighted shaft (9)；The external screw thread head (10)
Front end is provided with the reinforcement part (12) of truncated cone-shaped, and reinforcement part (12) front end is provided with cylindrical lengthening part (13), described
Lengthening part (13) front end is fixedly connected with the sampling spiral head (11).
3. mammary gland pathological inspection sting device as claimed in claim 2, it is characterised in that: in the second bevel gear (7)
The heart is provided with fixed rotating shaft (8), and the non-the center point in second bevel gear (7) end face is provided with cylindrical eccentric orfice (16), institute
The radius of gyration for stating eccentric orfice (16) is greater than the radius of gyration of the eccentrically weighted shaft (9), and fixed rotating shaft (8) front end is provided with
Cylindrical anti-lost end (17), the radius of gyration of the anti-lost end (17) are greater than the radius of gyration of the fixed rotating shaft (8),
Fixed rotating shaft (8) rear end is provided with cylindrical limit ladder (15), and limit ladder (15) rear end passes through bearing
(23) it is fixed on the shell (1) rear end, the front-end and back-end of the fixed rotating shaft (8) are all connected with reinforcement snap ring
(18), reinforce snap ring (18) are made of the annulus of two openings, and reinforcement snap ring (18) other end and the bias turn
Axis (9) connection.
4. mammary gland pathological inspection sting device as described in claim 1, it is characterised in that: the control handle (2) includes
The handle (20) of the kidney-shaped of rear end is set, and handle (20) front end is fixedly connected with prismatic orientation lever (19), described
Orientation lever (19) front end is fixedly connected with the rack gear (3).
5. mammary gland pathological inspection sting device as described in claim 1, it is characterised in that: the spur gear (4) and described
Second bevel gear (7) center is fixedly connected with shaft (21), and the shaft (21) is fixed on the shell (1) by bearing (23)
Inside.
6. mammary gland pathological inspection sting device as described in claim 1, it is characterised in that: shell (1) the rear end setting
Have stepped hole (22), is provided with bearing (23) in the stepped hole (22), shell (1) rear end is additionally provided with prismatic rib
Hole (24), shell (1) rear inside are additionally provided with reinforced seat (25), are also equipped with the rib hole on the reinforced seat (25)
(24), shell (1) medial surface is provided with bearing block (26), is provided with bearing (23) in the bearing block (26)；It is described outer
Shell (1) front end is provided with cylindrical looped pipeline (27) and supervisor (29), and looped pipeline (27) front end is closed, in the looped pipeline (27)
It is provided with hole (28), the radius of gyration of the through hole (28) is greater than the radius of gyration of the circumscribed circle of the rack gear (3)；Institute
It states and is provided with internal screw thread (30) in supervisor (29), the internal screw thread and the external screw thread head (10) engagement, the internal screw thread (30)
Front end is provided with stored one kind of tubes (31), and stored one kind of tubes (31) front end is the piercing needle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821905786.1U CN209332118U (en) | 2018-11-19 | 2018-11-19 | A kind of mammary gland pathological inspection sting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821905786.1U CN209332118U (en) | 2018-11-19 | 2018-11-19 | A kind of mammary gland pathological inspection sting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209332118U true CN209332118U (en) | 2019-09-03 |
Family
ID=67748574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821905786.1U Expired - Fee Related CN209332118U (en) | 2018-11-19 | 2018-11-19 | A kind of mammary gland pathological inspection sting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209332118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111227910A (en) * | 2020-03-06 | 2020-06-05 | 杨红伟 | Alimentary canal minimal access surgery tissue pincers |
-
2018
- 2018-11-19 CN CN201821905786.1U patent/CN209332118U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111227910A (en) * | 2020-03-06 | 2020-06-05 | 杨红伟 | Alimentary canal minimal access surgery tissue pincers |
| CN111227910B (en) * | 2020-03-06 | 2020-12-15 | 王光铭 | Alimentary canal minimal access surgery tissue pincers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190903 Termination date: 20201119 |