CN211804246U - Machining device for medical part sleeve - Google Patents
Machining device for medical part sleeve Download PDFInfo
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- CN211804246U CN211804246U CN201921984029.2U CN201921984029U CN211804246U CN 211804246 U CN211804246 U CN 211804246U CN 201921984029 U CN201921984029 U CN 201921984029U CN 211804246 U CN211804246 U CN 211804246U
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Abstract
The utility model discloses a processing device for a medical part sleeve, which is used for processing a screwed pipe, wherein the screwed 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 and used for driving the rotating seat to rotate; and one supporting seat is provided with one supporting wheel, and the other supporting seat is provided with two supporting wheels. The utility model discloses the structure is ingenious, provides stable support for the outer tube middle part in the course of working to maintain the stability of outer tube in to the dabber motion process, thereby guarantee the precision of processing.
Description
Technical Field
The utility model relates to a processingequipment for medical part sleeve pipe 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 processingequipment for medical part sheathed tube, this a processingequipment structure for medical part sheathed tube is ingenious, provides stable support for the outer tube middle part in the course of working to maintain the stability of outer tube in to the dabber motion process, thereby guarantee the precision of processing.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a processing device for a medical part sleeve is used for processing a threaded pipe, and the threaded pipe comprises an outer pipe and threads 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 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 the clamping jaw 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;
a supporting frame is arranged between the first support and the positioning seat, the supporting frame further comprises a base, a second air cylinder and two movably arranged supporting seats, the second air cylinder is installed on the base and used for driving the two supporting seats to loosen or clamp, one supporting wheel is installed on one supporting seat, two supporting wheels are installed on the other supporting seat, and a circular area for embedding one end of the outer pipe is formed between the three supporting wheels.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the rotating base is mounted on the first support through a bearing seat.
2. 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.
3. In the above scheme, the thread grooves are arranged at equal intervals.
4. In the above scheme, one end of the thread part, which is opposite to the clamping part, is provided with an end head part.
5. In the above scheme, the spring is connected with the inner wall of the outer tube through laser welding.
6. In the above scheme, one end of the clamping jaw for clamping the outer tube is provided with a notch corresponding to the groove.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model is used for the processing device of the medical part sleeve, which connects the spring on the inner wall of the outer tube, realizes the purpose of processing the thread on the thin and soft tube wall, is convenient for processing, can not hurt the outer tube, can ensure the processing precision, and ensures that the thread pitch of the internal thread has good consistency; 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 is used for medical part sheathed tube processingequipment, its spindle just is located the junction of clamping part and screw thread portion and opens there is 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 recess, provide the face of ending 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 completely unanimous, and then make the screw thread that processing obtained have good uniformity, and further, can not make the nail in the thread tube drop in advance, can not make the nail throw away the card in the screw thread when needs drop yet, guarantee the precision of surgical equipment to the nail direction, provide the guarantee for the success of operation.
3. The utility model is used for medical part sheathed tube processingequipment is provided with a support frame between its first support and the positioning seat, and this support frame further includes the supporting seat that base, second cylinder and two activities set up, the second cylinder is installed on the base for two supporting seats of drive loosen or press from both sides tightly, install a supporting wheel on the supporting seat, install two supporting wheels on another supporting seat, form a circular region that supplies outer tube one end embedding between this three supporting wheel, the setting of supporting seat, the structure is ingenious, provides stable support for the outer tube middle part in the course of working to maintain the stability of outer tube in to the dabber motion process, thereby guarantee the precision of processing.
Drawings
FIG. 1 is a schematic structural view of a processing device for a medical part sleeve of the present invention;
FIG. 2 is a schematic view of a supporting seat structure of the device for processing a sleeve of a medical part of the present invention;
fig. 3 is a schematic structural view of a clamping jig of the medical part sleeve machining device of the present invention;
FIG. 4 is a schematic view of a partial structure of the processing device for the medical component sleeve of the present invention;
FIG. 5 is a partial structural sectional view of a threaded pipe of the device for processing a medical component sleeve of the present invention;
figure 6 is the utility model discloses a structure schematic diagram that is used for the processingequipment dabber of medical part sheathed tube.
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; 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; 14. a support frame; 15. a base; 16. a second cylinder; 17. a supporting seat; 18. a support wheel; 21. a first bracket; 22. a rotating base; 23. positioning seats; 24. a motor; 25. a cylinder; 26. a track.
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 medical part sleeve 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 the clamping jaw 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;
a supporting frame 14 is arranged between the first support 21 and the positioning seat 23, the supporting frame 14 further comprises a base 15, a second cylinder 16 and two movably arranged supporting seats 17, the second cylinder 16 is mounted on the base 15 and used for driving the two supporting seats 17 to loosen or clamp, one supporting wheel 18 is mounted on one supporting seat 17, two supporting wheels 18 are mounted on the other supporting seat 17, and a circular area for embedding one end of the outer tube 11 is formed between the three supporting wheels 18.
The rotary seat 22 is mounted on the first bracket 21 through a bearing seat; 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 screw grooves 102 are arranged at equal intervals.
Example 2: a processing device for a medical part sleeve 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 the clamping jaw 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;
a supporting frame 14 is arranged between the first support 21 and the positioning seat 23, the supporting frame 14 further comprises a base 15, a second cylinder 16 and two movably arranged supporting seats 17, the second cylinder 16 is mounted on the base 15 and used for driving the two supporting seats 17 to loosen or clamp, one supporting wheel 18 is mounted on one supporting seat 17, two supporting wheels 18 are mounted on the other supporting seat 17, and a circular area for embedding one end of the outer tube 11 is formed between the three supporting wheels 18.
The thread grooves 102 are arranged at equal intervals; the end of the thread part 103 opposite to the clamping part 101 is provided with an end head part 104; the spring 5 is connected with the inner wall of the outer tube 11 through laser welding; the end of the clamping jaw 4 for clamping the outer tube 11 is provided with a notch 401 corresponding to the groove 105.
When the processing device for the medical part sleeve 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 realized, 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 supporting seat is ingenious in structure, stable support is provided for the middle of the outer tube in the machining process, stability of the outer tube in the movement process of the mandrel is maintained, and machining precision is guaranteed.
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 (7)
1. A processingequipment for medical part sleeve pipe 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);
be provided with a support frame (14) between first support (21) and positioning seat (23), this support frame (14) further includes base (15), second cylinder (16) and two movable supporting seats (17) that set up, second cylinder (16) are installed on base (15) for drive two supporting seats (17) and loosen or press from both sides tightly, install a supporting wheel (18) on one supporting seat (17), install two supporting wheels (18) on another supporting seat (17), form a circular region that supplies outer tube (11) one end embedding between this three supporting wheel (18).
2. The machining device for a medical parts sleeve according to claim 1, characterized in that: the rotating seat (22) is arranged on the first bracket (21) through a bearing seat.
3. The machining device for a medical parts sleeve 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).
4. The machining device for a medical parts sleeve according to claim 1, characterized in that: the thread grooves (102) are arranged at equal intervals.
5. The machining device for a medical parts sleeve 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).
6. The machining device for a medical parts sleeve according to claim 1, characterized in that: the spring (5) is connected with the inner wall of the outer tube (11) through laser welding.
7. The machining device for a medical parts sleeve 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921984029.2U CN211804246U (en) | 2019-11-18 | 2019-11-18 | Machining device for medical part sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921984029.2U CN211804246U (en) | 2019-11-18 | 2019-11-18 | Machining device for medical part sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211804246U true CN211804246U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921984029.2U Active CN211804246U (en) | 2019-11-18 | 2019-11-18 | Machining device for medical part sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211804246U (en) |
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2019
- 2019-11-18 CN CN201921984029.2U patent/CN211804246U/en active Active
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