CN211387252U - Processing device for gun-diameter pipe fitting of medical minimally invasive surgery anastomat - Google Patents
Processing device for gun-diameter pipe fitting of medical minimally invasive surgery anastomat Download PDFInfo
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- CN211387252U CN211387252U CN201921983741.0U CN201921983741U CN211387252U CN 211387252 U CN211387252 U CN 211387252U CN 201921983741 U CN201921983741 U CN 201921983741U CN 211387252 U CN211387252 U CN 211387252U
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Abstract
The utility model discloses a medical minimally invasive surgery anastomat gun diameter pipe fitting processing device which is used for processing a threaded pipe, wherein the threaded pipe comprises an outer pipe and a thread positioned on the inner wall of the outer pipe; the processing device comprises a first support, a rotating seat arranged on the first support, a positioning seat used for fixing the outer tube, a motor and a cylinder, wherein an output shaft of the motor is connected with the rotating seat through a coupler, a thread groove of the thread part is used for embedding a spring, and a mandrel arranged on the rotating seat and the respective central axis of the outer tube arranged on the positioning seat are positioned on the same straight line; one end of the outer pipe is embedded into a chuck extending out of the second sleeve; the clamping part of the mandrel is provided with an outer flange, and the outer flange is positioned at the end part of the clamping part close to the threaded part. The utility model discloses make the clamping jaw even in week, stable and can not press from both sides bad or cause the slope skew of outer tube to the centre gripping dynamics of outer tube to guarantee the concentricity of dabber, spring and outer tube, further guarantee the precision of processing.
Description
Technical Field
The utility model relates to a medical treatment minimal access surgery anastomat rifle footpath pipe fitting processingequipment belongs to the internal thread processing field.
Background
In minimally invasive surgery, medical materials for treatment need to be placed at a wound site due to internal tissue trauma, while such degradable medical materials are fixed in muscle tissue using degradable nails. In the operation process, the nail needs to be screwed out of an operation gun provided with a plurality of nails to be driven into a human body, in order to ensure that the nail smoothly enters a designated position, the precision of a sleeve for placing the nail in the operation gun is required to be very high, and because the nail and the sleeve are fixed in the sleeve in a thread matching mode, the thread pitch inside the sleeve is required to be consistent, but because the pipe wall of the sleeve is thin, an internal thread with very high precision cannot be processed, the operation is seriously influenced, and therefore, how to develop the processing device with the high-precision internal thread sleeve becomes the research direction of technicians in the field.
Disclosure of Invention
The utility model aims at providing a medical treatment minimal access surgery anastomat rifle footpath pipe fitting processingequipment, this medical treatment minimal access surgery anastomat rifle footpath pipe fitting processingequipment make the clamping jaw even in week, stable and can not press from both sides the slope skew of bad or causing the outer tube to the centre gripping dynamics of outer tube to guarantee the concentricity of dabber, spring and outer tube, further guarantee the precision of processing.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a medical minimally invasive surgery anastomat gun diameter pipe fitting machining device is used for machining a threaded pipe, wherein the threaded pipe comprises an outer pipe and threads located on the inner wall of the outer pipe;
the processing device comprises a first support, a rotating seat arranged on the first support, a positioning seat used for fixing the outer tube, a motor and an air cylinder, wherein an output shaft of the motor is connected with the rotating seat through a coupler and used for driving the rotating seat to rotate, the positioning seat is slidably arranged on a track, and a piston rod of the air cylinder is connected with the positioning seat and used for driving the positioning seat to move on the track;
the clamping fixture is connected to the rotating seat and further comprises a mandrel, a first sleeve, a second sleeve and a clamping jaw, the first sleeve and the second sleeve are sequentially sleeved on the clamping jaw, and one end of the clamping jaw extends out of the second sleeve;
the mandrel further comprises a clamping part and a threaded part continuously provided with a threaded groove, the clamping part is embedded into the clamping jaw, the threaded groove of the threaded part is used for embedding a spring, and the central axes of the mandrel arranged on the rotating seat and the outer tube arranged on the positioning seat are positioned on the same straight line;
the outer pipe of the thread groove is sleeved on the mandrel, the spring is connected with the inner wall of the outer pipe to form a thread, and one end of the outer pipe is embedded into a chuck extending out of the second sleeve;
a strip-shaped groove is formed in the mandrel and positioned at the joint of the clamping part and the threaded part, the groove is arranged along the axial direction of the mandrel, and one end of the groove penetrates through a first thread groove close to the clamping part;
the clamping part of the mandrel is provided with an outer flange, and the outer flange is positioned at the end part of the clamping part close to the threaded part.
The further improved scheme in the technical scheme is as follows:
1. in the above aspect, the groove extends through the outer flange in the axial direction.
2. In the above scheme, the ratio of the depth of the groove to the diameter of the mandrel is 1: 3 to 6.
3. In the above scheme, one end of the clamping jaw for clamping the outer tube is provided with a notch corresponding to the groove.
4. In the above scheme, the rotating base is mounted on the first support through a bearing seat.
5. In the above scheme, the positioning seat includes the fly leaf of being connected with the track and installs the mounting panel on the fly leaf, it has the mounting groove that supplies outer tube one end embedding to open on the mounting panel.
6. In the above scheme, the thread grooves are arranged at equal intervals.
7. In the above scheme, one end of the thread part, which is opposite to the clamping part, is provided with an end head part.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model discloses medical treatment minimal access surgery anastomat gun footpath pipe fitting processingequipment, it connects the spring on the outer tube inner wall, has realized the purpose of processing the screw thread on thin and soft pipe wall, both convenient to process, can not produce the injury to the outer tube, can guarantee the precision of processing again, guarantee or the pitch of internal thread etc. have good uniformity; and through the motor, the cylinder cooperation roating seat and positioning seat, realized the full automatization of processing basically, realized placing the spring inside the outer tube with accuracy, both practiced thrift the manpower, can avoid human error and error again, guarantee the precision of processing.
2. The utility model discloses medical treatment minimal access surgery anastomat gun footpath pipe fitting processingequipment, its spindle and the junction that is located clamping part and screw thread portion open and have a bar recess, this recess sets up along the axial direction of dabber, and this recess one end runs through the first thread groove that is close to the clamping part, the setting of its recess, provide the stopping face in week for the spring end face when cutting off the thread groove, thereby make processing each time, the position of spring at the spindle is identical completely, and then make the screw thread that processing obtained have good uniformity, and is further, can not make the intraductal nail of screw drop in advance, also can not make the nail throw away the card in the screw thread when needs drop, guarantee the precision of operation equipment to the nail direction, for the success of operation provides the guarantee.
3. The utility model discloses medical treatment minimal access surgery anastomat rifle footpath pipe fitting processingequipment, an outward flange has on the clamping part of dabber, the flange is located the tip that the clamping part is close to screw thread portion in addition, the setting of its outer flange, when the clamping jaw carries out the centre gripping to the outer tube, provide the circumference supporting force in the opposite direction for the clamping jaw is even in week, stable and can not press from both sides the slope skew that bad or cause the outer tube to the centre gripping dynamics of outer tube, thereby guarantee the concentricity of dabber, spring and outer tube, further guarantee the precision of processing.
Drawings
FIG. 1 is a schematic structural view of a medical minimally invasive surgery anastomat gun diameter pipe fitting processing device of the utility model;
FIG. 2 is a schematic structural view of a clamping jig of the surgical stapler caliber pipe processing device of the present invention;
FIG. 3 is a schematic view of a partial structure of the surgical stapler caliber pipe processing device of the present invention;
FIG. 4 is a schematic view of a positioning seat in the processing device for the gun-diameter pipe of the surgical stapler of the present invention;
FIG. 5 is a partial structural cross-sectional view of a threaded pipe of the stapler caliber pipe processing device of the present invention;
fig. 6 is a schematic structural view of the mandrel of the surgical stapler caliber pipe processing device of the present invention.
In the above drawings: 1. a mandrel; 101. a clamping portion; 102. a thread groove; 103. a threaded portion; 104. an end portion; 105. a groove; 106. an outer flange; 2. a first sleeve; 3. a second sleeve; 4. a clamping jaw; 401. a notch; 5. a spring; 10. a threaded pipe; 11. an outer tube; 21. a first bracket; 22. a rotating base; 23. positioning seats; 24. a motor; 25. a cylinder; 26. a track; 27. a movable plate; 28. mounting a plate; 29. and (4) mounting the groove.
Detailed Description
In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.
Example 1: a processing device for a gun diameter pipe fitting of a medical minimally invasive surgery anastomat is used for processing a threaded pipe 10, wherein the threaded pipe 10 comprises an outer pipe 11 and threads positioned on the inner wall of the outer pipe 11;
the processing device comprises a first support 21, a rotating seat 22 arranged on the first support 21, a positioning seat 23 used for fixing the outer tube 11, a motor 24 and an air cylinder 25, wherein an output shaft of the motor 24 is connected with the rotating seat 22 through a coupler and used for driving the rotating seat 22 to rotate, the positioning seat 23 is slidably arranged on a track 26, and a piston rod of the air cylinder 25 is connected with the positioning seat 23 and used for driving the positioning seat 23 to move on the track 26;
the rotating base 22 is connected with a clamping jig, the clamping jig further comprises a mandrel 1, a first sleeve 2, a second sleeve 3 and clamping jaws 4, the first sleeve 2 and the second sleeve 3 are sequentially sleeved on the clamping jaws 4, one end of each clamping jaw 4 extends out of the second sleeve 3, the clamping jaw 4 area positioned in the first sleeve 2 is used for clamping the mandrel 1, and the clamping jaw 4 area extending out of the second sleeve 3 is used for clamping the outer pipe 11 of the threaded pipe 10;
the mandrel 1 further comprises a clamping part 101 and a threaded part 103 continuously provided with a threaded groove 102, the clamping part 101 is embedded into the clamping jaw 4, the threaded groove 102 of the threaded part 103 is used for embedding a spring 5, and the central axes of the mandrel 1 arranged on the rotating seat 22 and the outer tube 11 arranged on the positioning seat 23 are positioned on the same straight line;
an outer tube 11 of the thread groove 102 is sleeved on the mandrel 1, the spring 5 is connected with the inner wall of the outer tube 11 to form a thread, and one end of the outer tube 11 is embedded into a chuck 4 extending out of the second sleeve 3;
a strip-shaped groove 105 is formed in the mandrel 1 at the joint of the clamping part 101 and the threaded part 103, the groove 105 is arranged along the axial direction of the mandrel 1, and one end of the groove 105 penetrates through a first thread groove 102 close to the clamping part 101;
the clamping portion 101 of the mandrel 1 has an outer flange 106, and the flange 106 is located at the end of the clamping portion 101 close to the threaded portion 103.
The groove 105 extends through the outer flange 106 in the axial direction; the ratio of the depth of the groove 105 to the diameter of the mandrel 1 is 1: 4; a notch 401 corresponding to the groove 105 is arranged at one end of the clamping jaw 4 used for clamping the outer tube 11; the rotary base 22 is mounted on the first bracket 21 via a bearing block.
Example 2: a processing device for a gun diameter pipe fitting of a medical minimally invasive surgery anastomat is used for processing a threaded pipe 10, wherein the threaded pipe 10 comprises an outer pipe 11 and threads positioned on the inner wall of the outer pipe 11;
the processing device comprises a first support 21, a rotating seat 22 arranged on the first support 21, a positioning seat 23 used for fixing the outer tube 11, a motor 24 and an air cylinder 25, wherein an output shaft of the motor 24 is connected with the rotating seat 22 through a coupler and used for driving the rotating seat 22 to rotate, the positioning seat 23 is slidably arranged on a track 26, and a piston rod of the air cylinder 25 is connected with the positioning seat 23 and used for driving the positioning seat 23 to move on the track 26;
the rotating base 22 is connected with a clamping jig, the clamping jig further comprises a mandrel 1, a first sleeve 2, a second sleeve 3 and clamping jaws 4, the first sleeve 2 and the second sleeve 3 are sequentially sleeved on the clamping jaws 4, one end of each clamping jaw 4 extends out of the second sleeve 3, the clamping jaw 4 area positioned in the first sleeve 2 is used for clamping the mandrel 1, and the clamping jaw 4 area extending out of the second sleeve 3 is used for clamping the outer pipe 11 of the threaded pipe 10;
the mandrel 1 further comprises a clamping part 101 and a threaded part 103 continuously provided with a threaded groove 102, the clamping part 101 is embedded into the clamping jaw 4, the threaded groove 102 of the threaded part 103 is used for embedding a spring 5, and the central axes of the mandrel 1 arranged on the rotating seat 22 and the outer tube 11 arranged on the positioning seat 23 are positioned on the same straight line;
an outer tube 11 of the thread groove 102 is sleeved on the mandrel 1, the spring 5 is connected with the inner wall of the outer tube 11 to form a thread, and one end of the outer tube 11 is embedded into a chuck 4 extending out of the second sleeve 3;
a strip-shaped groove 105 is formed in the mandrel 1 at the joint of the clamping part 101 and the threaded part 103, the groove 105 is arranged along the axial direction of the mandrel 1, and one end of the groove 105 penetrates through a first thread groove 102 close to the clamping part 101;
the clamping portion 101 of the mandrel 1 has an outer flange 106, and the flange 106 is located at the end of the clamping portion 101 close to the threaded portion 103.
The positioning seat 23 comprises a movable plate 27 connected with the rail 26 and a mounting plate 28 mounted on the movable plate 27, wherein the mounting plate 28 is provided with a mounting groove 29 for one end of the outer tube 11 to be embedded in; the thread grooves 102 are arranged at equal intervals; the threaded portion 103 has an end head 104 at an end opposite to the holding portion 101.
When the processing device for the gun-diameter pipe fitting of the medical minimally invasive surgery anastomat is adopted, the spring is connected to the inner wall of the outer pipe, so that the purpose of processing threads on the thin and soft pipe wall is achieved, the processing is convenient, the outer pipe cannot be damaged, the processing precision can be ensured, and the thread pitch of internal threads and the like are ensured to have good consistency; the motor and the air cylinder are matched with the rotating seat and the positioning seat, so that the full automation of processing is basically realized, the spring is accurately placed in the outer tube, the labor is saved, human errors and errors can be avoided, and the processing precision is ensured;
in addition, the arrangement of the groove provides a circumferential stop surface for the end surface of the spring while cutting off the thread groove, so that the position of the spring on the mandrel is completely consistent during each processing, the processed thread has good consistency, further, a nail in the threaded tube cannot fall off in advance, the nail cannot be thrown and clamped in the thread when the nail needs to fall off, the guiding precision of the nail by surgical equipment is ensured, and the success of the surgery is guaranteed; in addition, the arrangement of the outer flange provides a circumferential supporting acting force in the opposite direction when the clamping jaw clamps the outer pipe, so that the clamping force of the clamping jaw on the outer pipe is uniform and stable in the circumferential direction and cannot be damaged by clamping or cause the inclined deviation of the outer pipe, the concentricity of the mandrel, the spring and the outer pipe is ensured, and the processing precision is further ensured.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (8)
1. The utility model provides a medical treatment minimal access surgery anastomat gun footpath pipe fitting processingequipment which characterized in that: the method is used for machining a threaded pipe (10), wherein the threaded pipe (10) comprises an outer pipe (11) and threads located on the inner wall of the outer pipe (11);
the processing device comprises a first support (21), a rotating seat (22) arranged on the first support (21), a positioning seat (23) used for fixing the outer tube (11), a motor (24) and an air cylinder (25), wherein an output shaft of the motor (24) is connected with the rotating seat (22) through a coupler and used for driving the rotating seat (22) to rotate, the positioning seat (23) is slidably arranged on a track (26), and a piston rod of the air cylinder (25) is connected with the positioning seat (23) and used for driving the positioning seat (23) to move on the track (26);
the clamping fixture is connected to the rotating seat (22), the clamping fixture further comprises a mandrel (1), a first sleeve (2), a second sleeve (3) and a clamping jaw (4), the first sleeve (2) and the second sleeve (3) are sequentially sleeved on the clamping jaw (4), and one end of the clamping jaw (4) extends out of the second sleeve (3);
the mandrel (1) further comprises a clamping part (101) and a threaded part (103) with a threaded groove (102) continuously formed, the clamping part (101) is embedded into the clamping jaw (4), the threaded groove (102) of the threaded part (103) is used for embedding a spring (5), and the central axes of the mandrel (1) installed on the rotating seat (22) and the outer tube (11) installed on the positioning seat (23) are located on the same straight line;
an outer pipe (11) of the thread groove (102) is sleeved on the mandrel (1), the spring (5) is connected with the inner wall of the outer pipe (11) to form a thread, and one end of the outer pipe (11) is embedded into a clamping jaw (4) extending out of the second sleeve (3);
a strip-shaped groove (105) is formed in the mandrel (1) and is positioned at the joint of the clamping part (101) and the threaded part (103), the groove (105) is arranged along the axial direction of the mandrel (1), and one end of the groove (105) penetrates through a first thread groove (102) close to the clamping part (101);
an outer flange (106) is arranged on the clamping part (101) of the mandrel (1), and the outer flange (106) is positioned at the end part, close to the threaded part (103), of the clamping part (101).
2. The medical minimally invasive surgery stapler gun diameter pipe machining device according to claim 1, characterized in that: the recess (105) extends through the outer flange (106) in the axial direction.
3. The medical minimally invasive surgery stapler gun diameter pipe machining device according to claim 1, characterized in that: the ratio of the depth of the groove (105) to the diameter of the mandrel (1) is 1: 3 to 6.
4. The medical minimally invasive surgery stapler gun diameter pipe machining device according to claim 1, characterized in that: one end of the clamping jaw (4) used for clamping the outer tube (11) is provided with a notch (401) corresponding to the groove (105).
5. The medical minimally invasive surgery stapler gun diameter pipe machining device according to claim 1, characterized in that: the rotating seat (22) is arranged on the first bracket (21) through a bearing seat.
6. The medical minimally invasive surgery stapler gun diameter pipe machining device according to claim 1, characterized in that: the positioning seat (23) comprises a movable plate (27) connected with the rail (26) and a mounting plate (28) mounted on the movable plate (27), and a mounting groove (29) for embedding one end of the outer pipe (11) is formed in the mounting plate (28).
7. The medical minimally invasive surgery stapler gun diameter pipe machining device according to claim 1, characterized in that: the thread grooves (102) are arranged at equal intervals.
8. The medical minimally invasive surgery stapler gun diameter pipe machining device according to claim 1, characterized in that: one end of the threaded part (103), which is opposite to the clamping part (101), is provided with an end head part (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921983741.0U CN211387252U (en) | 2019-11-18 | 2019-11-18 | Processing device for gun-diameter pipe fitting of medical minimally invasive surgery anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921983741.0U CN211387252U (en) | 2019-11-18 | 2019-11-18 | Processing device for gun-diameter pipe fitting of medical minimally invasive surgery anastomat |
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| Publication Number | Publication Date |
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| CN211387252U true CN211387252U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921983741.0U Active CN211387252U (en) | 2019-11-18 | 2019-11-18 | Processing device for gun-diameter pipe fitting of medical minimally invasive surgery anastomat |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986435A (en) * | 2022-07-15 | 2022-09-02 | 艾格立特(武汉)科技有限公司 | Assembling mechanism and assembling method |
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2019
- 2019-11-18 CN CN201921983741.0U patent/CN211387252U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986435A (en) * | 2022-07-15 | 2022-09-02 | 艾格立特(武汉)科技有限公司 | Assembling mechanism and assembling method |
| CN114986435B (en) * | 2022-07-15 | 2024-02-09 | 艾格立特(武汉)科技有限公司 | Assembling mechanism and assembling method |
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