CN114176681A - A clinical specimen extractor for thoracic surgery - Google Patents
A clinical specimen extractor for thoracic surgery Download PDFInfo
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- CN114176681A CN114176681A CN202210014318.XA CN202210014318A CN114176681A CN 114176681 A CN114176681 A CN 114176681A CN 202210014318 A CN202210014318 A CN 202210014318A CN 114176681 A CN114176681 A CN 114176681A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/02—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
- A61B2017/00287—Bags for minimally invasive surgery
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/32—Surgical cutting instruments
- A61B2017/320064—Surgical cutting instruments with tissue or sample retaining means
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Abstract
本发明公开了一种胸外科临床用标本取出器，包括外壳机构、取出机构、两个驱动机构、两个连接机构、两个扩张机构以及两个支撑机构，外壳机构套设在所述取出机构上，两个驱动机构对称安装在所述外壳机构的上下两侧，两个扩张机构对称设置在所述外壳机构内壁的一侧且对应所述取出机构的位置，两个所述连接机构对称安装在所述外壳机构上，且对应所述驱动机构以及所述扩张机构的位置，两个所述支撑机构对称安装在所述外壳机构内壁的另一侧。本发明，不仅可以对病人的伤口进行撑开，从而方便医护人员对取出器的插入，进而为标本采集提供了良好的前提，而且可以对采集后的取出带进行体积收缩，从而极大的方便了标本的取出。The invention discloses a clinical specimen extractor for thoracic surgery, comprising a shell mechanism, an extraction mechanism, two driving mechanisms, two connection mechanisms, two expansion mechanisms and two support mechanisms, wherein the shell mechanism is sleeved on the extraction mechanism The two drive mechanisms are symmetrically installed on the upper and lower sides of the casing mechanism, the two expansion mechanisms are symmetrically arranged on one side of the inner wall of the casing mechanism and correspond to the position of the take-out mechanism, and the two connecting mechanisms are symmetrically installed. On the casing mechanism, and corresponding to the positions of the driving mechanism and the expansion mechanism, the two supporting mechanisms are symmetrically mounted on the other side of the inner wall of the casing mechanism. The invention can not only open the wound of the patient, thereby facilitating the insertion of the extractor by medical staff, thereby providing a good premise for specimen collection, but also can shrink the volume of the extraction belt after collection, thereby greatly facilitating specimen removal.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a specimen extractor for thoracic surgery clinic.
Background
Medical instruments refer to instruments, devices, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including the required computer software. The utility is mainly obtained by physical means and the like, not by pharmacological means, immunological means or metabolic means, or has auxiliary effects although the means participates in, the thoracic surgery is a medical special department, specially studies the organs in the thoracic cavity, mainly refers to the diagnosis and treatment of esophagus, lung and mediastinal lesions, the field of the breast surgery is also classified into the special department, wherein the thoracic surgery and the esophageal surgery are mainly used, a practical sample extractor in the thoracic surgery process is one of the key points concerned by the medical community, in the surgery process, the sample after the surgery is generally extracted by the sample extractor, the traditional sample extractor does not have the expansion function, medical staff needs to open the wound by surgical instruments when going deep into the wound, so the operation is very inconvenient, and the common extractor is not easy to extract the sample if the incision is too small, the specimen can be taken out only by opening a large incision, thereby increasing the surgical trauma and prolonging the surgical time.
Disclosure of Invention
The technical task of the invention is to provide a specimen extractor for thoracic surgery clinic, which can not only open the wound of a patient so as to facilitate the insertion of medical personnel into the extractor and provide a good premise for specimen collection, but also can shrink the volume of the collected extraction belt so as to greatly facilitate the extraction of the specimen and solve the problems.
The technical scheme of the invention is realized as follows:
a specimen extractor for thoracic surgery clinical use, comprising:
the device comprises a shell mechanism, a taking-out mechanism, two driving mechanisms, two connecting mechanisms, two expansion mechanisms and two supporting mechanisms, wherein the shell mechanism is sleeved on the taking-out mechanism, the two driving mechanisms are symmetrically arranged on the upper side and the lower side of the shell mechanism, the two expansion mechanisms are symmetrically arranged on one side of the inner wall of the shell mechanism and correspond to the positions of the taking-out mechanism, the two connecting mechanisms are symmetrically arranged on the shell mechanism and correspond to the positions of the driving mechanisms and the expansion mechanisms, and the two supporting mechanisms are symmetrically arranged on the other side of the inner wall of the shell mechanism;
the shell mechanism comprises a shell, an annular backup plate, a through hole, two through grooves and four sliding grooves, wherein the annular backup plate is fixedly connected to one side of the shell, the through hole is formed in the center of the other side of the shell and corresponds to the position of the taking-out mechanism, the two through grooves are formed in the upper side and the lower side of the shell and correspond to the positions of the two connecting mechanisms, and the four sliding grooves are symmetrically formed in the upper side and the lower side of the shell and correspond to the positions of the two expansion mechanisms;
the taking-out mechanism comprises a barrel, a pull rod, a connecting block and two specimen bag mounting frames, the pull rod is arranged in the barrel in a sliding mode, the connecting block is fixedly connected to one end of the pull rod, the two specimen bag mounting frames are symmetrically mounted on one side, far away from the pull rod, of the connecting block, and the specimen bag mounting frames are arranged in an elastic rod mode;
the driving mechanism comprises two electric push rods, two driving rods, two mounting lugs and two lantern rings, wherein the two electric push rods are symmetrically arranged at the top and the bottom of the right side of the annular backup plate, the two driving rods are respectively and fixedly arranged at the output ends of the two electric push rods, the two lantern rings are respectively and fixedly connected to the right ends of the two driving rods, and the lantern rings are sleeved on the surface of the shell and are fixedly arranged on the driving rods through the two mounting lugs;
the connecting mechanism comprises an installation seat, two installation rods, a rotating shaft, a guide roller, a pull rope, a first installation block and a second installation block, the installation seat is installed on the shell and corresponds to the through groove, the two installation rods are symmetrically installed on the side surface of the installation seat, the guide roller is rotatably installed on the two installation rods through the rotating shaft, the pull rope is wound on the guide roller, one end of the pull rope is fixedly connected with the first installation block, and the other end of the pull rope is fixedly connected with the second installation block;
the expansion mechanism comprises an arc-shaped supporting plate, a connecting spring and two positioning slide rods, the arc-shaped supporting plate is fixedly connected to the inner wall of the shell through the connecting spring, the two positioning slide rods are symmetrically connected to the arc-shaped supporting plate, and the positioning slide rods movably penetrate through the sliding grooves and extend to the outside of the shell;
the supporting mechanism comprises an arc supporting plate, two supporting rods and a plurality of supporting balls, the arc supporting plate is fixedly installed on the inner wall of the shell and corresponds to the position of the barrel body, and the plurality of supporting balls are installed on the inner wall of the arc supporting plate at equal intervals and are in rolling connection with the outer side of the barrel body.
Preferably, the surface of the pull rod is fixedly provided with a limiting assembly, the limiting assembly is composed of an annular rotating block and a plurality of limiting balls, the annular rotating block is arranged on the surface of the pull rod, and the plurality of limiting balls are arranged at the edge of the annular rotating block at equal intervals.
Preferably, one side of the limiting ball close to the cylinder body is in rolling connection with the inner wall of the cylinder body.
Preferably, a rubber pad is fixedly connected to one side of the annular backup plate, which is far away from the shell.
Preferably, the right side of the top of the cylinder body is fixedly connected with an operating rod matched with the cylinder body.
Preferably, the top of the operating rod is fixedly connected with an operating handle matched with the operating rod.
Preferably, one end of the pull rod, which is far away from the connecting block, is fixedly connected with a pull ring matched with the pull rod.
Preferably, the bottom end of the pull rope movably penetrates through the through groove and extends to the inside of the shell, and the pull rope is fixedly installed on the arc-shaped supporting plate through the first installation block.
Preferably, the right side of the pull rope is fixedly mounted on the left side of the collar through the second mounting block.
Preferably, the left end of the arc-shaped supporting plate is arranged to be arc-shaped.
Compared with the prior art, the invention has the advantages and positive effects that:
1. according to the invention, the arranged shell mechanism consists of a shell, an annular backup plate, a through hole, two through grooves and four sliding grooves and is used for installing the taking-out mechanism, the driving mechanism, the connecting mechanism, the expanding mechanism and the supporting mechanism;
2. according to the invention, the arranged taking-out mechanism consists of the barrel, the pull rod, the connecting block and the two specimen bag mounting frames, and the specimen bag mounting frames have certain elasticity, so that a specimen bag sleeved on the specimen bag mounting frames can be contracted into the barrel through the pull rod during sampling, the volume of the specimen bag is reduced, and the specimen is greatly convenient to take out;
3. according to the invention, the arranged expansion mechanism consists of the arc-shaped supporting plates, the connecting spring and the two positioning slide rods, the two arc-shaped supporting plates can be inserted into the position of a wound to be sampled, and then the pull rope is driven by the driving mechanism to pull the arc-shaped supporting plates, so that the wound can be expanded, and the medical staff can collect samples conveniently;
4. according to the invention, the supporting mechanism is composed of the arc-shaped supporting plate, the two supporting rods and the plurality of supporting balls, so that a good limiting supporting effect is achieved on the taking-out mechanism, and the stability of the taking-out mechanism during specimen collection is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of a specimen extractor for thoracic surgery clinical use according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of another perspective of a thoracic surgical clinical specimen extractor in accordance with an embodiment of the present invention;
FIG. 3 is a schematic structural view of a housing mechanism in a specimen extractor for clinical use in thoracic surgery according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a specimen extractor mechanism for clinical use in thoracic surgery according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of another perspective of a thoracic surgical clinical specimen extractor mechanism in accordance with an embodiment of the present invention;
FIG. 6 is a schematic view of the structure of a drive mechanism in a thoracic surgical clinical specimen extractor, according to an embodiment of the present invention;
FIG. 7 is a schematic structural view of a connection mechanism in a thoracic surgical clinical specimen extractor, according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of an expanding mechanism in a thoracic surgical clinical specimen extractor, according to an embodiment of the present invention;
FIG. 9 is a schematic structural view of a support mechanism in a thoracic surgical clinical specimen extractor, according to an embodiment of the present invention;
fig. 10 is a schematic structural view of a stopper assembly in a thoracic surgical clinical specimen extractor, according to an embodiment of the present invention.
In the figure:
1. a housing mechanism; 101. a housing; 102. an annular backup plate; 103. a port; 104. a through groove; 105. a chute;
2. a take-out mechanism; 201. a barrel; 202. a pull rod; 203. connecting blocks; 204. a specimen bag mounting rack;
3. a drive mechanism; 301. an electric push rod; 302. a drive rod; 303. mounting lugs; 304. a collar;
4. a connecting mechanism; 401. a mounting seat; 402. mounting a rod; 403. a rotating shaft; 404. a guide roller; 405. pulling a rope; 406. a first mounting block; 407. a second mounting block;
5. an expansion mechanism; 501. an arc-shaped supporting plate; 502. a connecting spring; 503. positioning the slide bar;
6. a support mechanism; 601. an arc-shaped support plate; 602. a strut; 603. supporting the balls;
7. a limiting component; 701. an annular rotating block; 702. limiting balls;
8. an operating lever; 9. and (4) a pull ring.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
The invention is further described with reference to the following figures and specific examples.
Example 1
As shown in fig. 1-2, a specimen extractor for thoracic surgery clinical use according to an embodiment of the present invention includes a housing mechanism 1, an extracting mechanism 2, two driving mechanisms 3, two connecting mechanisms 4, two expanding mechanisms 5, and two supporting mechanisms 6, wherein the housing mechanism 1 is sleeved on the extracting mechanism 2, the two driving mechanisms 3 are symmetrically installed on the upper and lower sides of the housing mechanism 1, the two expanding mechanisms 5 are symmetrically disposed on one side of the inner wall of the housing mechanism 1 and correspond to the positions of the extracting mechanism 2, the two connecting mechanisms 4 are symmetrically installed on the housing mechanism 1 and correspond to the positions of the driving mechanisms 3 and the expanding mechanisms 5, and the two supporting mechanisms 6 are symmetrically installed on the other side of the inner wall of the housing mechanism 1;
as shown in fig. 1 to 3, the housing mechanism 1 includes a housing 101, an annular backup plate 102, a through hole 103, two through grooves 104, and four sliding grooves 105, the annular backup plate 102 is fixedly connected to one side of the housing 101, the through hole 103 is opened at the center of the other side of the housing 101 and corresponds to the position of the taking-out mechanism 2, the two through grooves 104 are opened at the upper and lower sides of the housing 101 and correspond to the positions of the two connecting mechanisms 4, and the four sliding grooves 105 are symmetrically opened at the upper and lower sides of the housing 101 and correspond to the positions of the two expansion mechanisms 5;
as shown in fig. 1 to 5, the taking-out mechanism 2 includes a cylinder 201, a pull rod 202, a connection block 203, and two specimen bag mounting brackets 204, wherein the pull rod 202 is slidably disposed inside the cylinder 201, the connection block 203 is fixedly connected to one end of the pull rod 202, the two specimen bag mounting brackets 204 are symmetrically mounted on one side of the connection block 203 away from the pull rod 202, and the specimen bag mounting brackets 204 are elastic rods;
as shown in fig. 1 to 6, the driving mechanism 3 includes two electric push rods 301, two driving rods 302, two mounting lugs 303 and collars 304, the two electric push rods 301 are symmetrically installed at the top and the bottom of the right side of the annular backup plate 102, the two driving rods 302 are respectively and fixedly installed at the output ends of the two electric push rods 301, the two collars 304 are respectively and fixedly connected to the right ends of the two driving rods 302, and the collars 304 are sleeved on the surface of the housing 101 and are fixedly installed on the driving rods 302 through the two mounting lugs 303;
as shown in fig. 1 to 7, the connecting mechanism 4 includes an installation base 401, two installation rods 402, a rotating shaft 403, a guide roller 404, a pulling rope 405, a first installation block 406, and a second installation block 407, the installation base 401 is installed on the housing 101 and corresponds to the through slot 104, the two installation rods 402 are symmetrically installed on the side surface of the installation base 401, the guide roller 404 is rotatably installed on the two installation rods 402 through the rotating shaft 403, the pulling rope 405 is wound around the guide roller 404, one end of the pulling rope 405 is fixedly connected with the first installation block 406, and the other end of the pulling rope 405 is fixedly connected with the second installation block 407;
as shown in fig. 1 to 8, the expanding mechanism 5 includes an arc-shaped supporting plate 501, a connecting spring 502 and two positioning sliding rods 503, the arc-shaped supporting plate 501 is fixedly connected to the inner wall of the casing 101 through the connecting spring 502, the two positioning sliding rods 503 are symmetrically connected to the arc-shaped supporting plate 501, and the positioning sliding rods 503 movably penetrate through the sliding slots 105 and extend to the outside of the casing 101;
as shown in fig. 1 to 9, the supporting mechanism 6 includes an arc-shaped supporting plate 601, two supporting rods 602, and a plurality of supporting balls 603, the arc-shaped supporting plate 601 is fixedly mounted on the inner wall of the casing 101 through the two supporting rods 602 and corresponds to the position of the cylinder 201, and the plurality of supporting balls 603 are equidistantly mounted on the inner wall of the arc-shaped supporting plate 601 and are in rolling connection with the outer side of the cylinder 201.
By adopting the technical scheme, the wound of the patient can be propped open, so that medical personnel can conveniently insert the extractor, a good premise is provided for sample collection, and the collected extraction belt can be subjected to volume contraction, so that the sample is greatly convenient to extract;
the shell mechanism 1 is composed of a shell 101, an annular backup plate 102, a through hole 103, two through grooves 104 and four sliding grooves 105, and is used for installing the taking-out mechanism 2, the driving mechanism 3, the connecting mechanism 4, the expanding mechanism 5 and the supporting mechanism 6;
the taking-out mechanism 2 comprises a cylinder 201, a pull rod 202, a connecting block 203 and two specimen bag mounting frames 204, and the specimen bag mounting frames 204 have certain elasticity, so that a specimen bag sleeved on the specimen bag mounting frames 204 can be contracted into the cylinder 201 through the pull rod 202 during sampling, the volume of the specimen bag is reduced, and the specimen is greatly convenient to take out;
the expanding mechanism 5 comprises arc supporting plates 501, connecting springs 502 and two positioning slide rods 503, the two arc supporting plates 501 can be inserted into the position of a wound to be sampled, and then the driving mechanism 3 drives the pull rope 405 to pull the arc supporting plates 501, so that the wound can be expanded, and medical staff can collect samples conveniently;
the supporting mechanism 6 is composed of an arc-shaped support plate 601, two support rods 602 and a plurality of supporting balls 603, so that a good limiting supporting effect is achieved on the taking-out mechanism 2, and the stability of the taking-out mechanism 2 in specimen collection is ensured;
the bottom end of the pull rope 405 movably penetrates through the through slot 104 and extends to the inside of the shell 101, and is fixedly mounted on the arc-shaped supporting plate 501 through the first mounting block 406, and the right side of the pull rope 405 is fixedly mounted on the left side of the collar 304 through the second mounting block 407.
Example 2
As shown in fig. 1 to 4 and fig. 10, the difference between this embodiment and embodiment 1 is that a limiting assembly 7 is fixedly mounted on the surface of the pull rod 202, the limiting assembly 7 is composed of an annular rotating block 701 and a plurality of limiting balls 702, the annular rotating block 701 is mounted on the surface of the pull rod 202, the plurality of limiting balls 702 are equidistantly mounted on the edge of the annular rotating block 701, and one side of the limiting balls 702 close to the cylinder 201 is in rolling connection with the inner wall of the cylinder 201.
Through adopting above-mentioned technical scheme, play limiting displacement to pull rod 202, increased the stability of pull rod 202 when removing in barrel 201.
Example 3
As shown in fig. 3, the present embodiment is different from embodiment 2 in that a rubber pad is fixedly connected to a side of the annular backup plate 102 away from the housing 101.
By adopting the technical scheme, the annular backup plate 102 is more comfortable when leaning on the patient.
Example 4
As shown in fig. 4 to 5, the present embodiment is different from embodiment 3 in that an operating rod 8 adapted to the top of the cylinder 201 is fixedly connected to the right side of the top of the cylinder, and an operating handle adapted to the top of the operating rod 8 is fixedly connected to the top of the cylinder.
By adopting the technical scheme, the convenience of left and right movement of the barrel 201 is improved.
Example 5
As shown in fig. 4-5, this embodiment is different from embodiment 4 in that a pull ring 9 adapted to an end of the pull rod 202 away from the connecting block 203 is fixedly connected thereto.
Through adopting above-mentioned technical scheme, increased the convenience of pull rod 202 pulling to the convenience is taken out the sample.
Example 6
As shown in fig. 8, the present embodiment is different from embodiment 5 in that the left end of the arc-shaped strut plate 501 is arc-shaped.
Through adopting above-mentioned technical scheme for when arc fagging 501 supported patient's wound, can not cause the secondary injury to the patient, thereby improved the practicality of this device greatly.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the two arc-shaped supporting plates 501 are firstly placed on the affected part of the patient, and the annular back plate 102 is tightly close to the body of the patient for the integral support of the device, then the electric push rod 301 is opened to drive the pull rope 405 to move rightwards through the lantern ring 304, thereby driving the arc-shaped supporting plate 501 to move upwards, further opening the knife edge of the patient, then the pull rod 202 sleeved with the specimen bag is pulled rightwards and contracted into the cylinder body 201, the cylinder body 201 is inserted into the sampling position along the position between the two arc-shaped supporting plates 501, the pull rod 202 is then pushed to the left, and the two specimen bag mounts 204 are extended out of the barrel 201, thereby opening the specimen bag and collecting the specimen, after the collection is completed, the pull rod 202 is pulled rightwards, so that the specimen bag mounting rack 204 drives the specimen bag to contract into the barrel 201, and then the barrel 201 is drawn out, thereby realizing the taking out of the specimen.
The present invention can be easily implemented by those skilled in the art from the above detailed description. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210014318.XA CN114176681A (en) | 2022-01-07 | 2022-01-07 | A clinical specimen extractor for thoracic surgery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210014318.XA CN114176681A (en) | 2022-01-07 | 2022-01-07 | A clinical specimen extractor for thoracic surgery |
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| CN114176681A true CN114176681A (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210014318.XA Pending CN114176681A (en) | 2022-01-07 | 2022-01-07 | A clinical specimen extractor for thoracic surgery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115252070A (en) * | 2022-07-11 | 2022-11-01 | 唐绍亮 | Disposable foreskin tubular type circular cutting anastomat |
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| CN212788559U (en) * | 2020-04-23 | 2021-03-26 | 赖莉 | Alimentary canal mucous membrane sampling device |
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2022
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20160324515A1 (en) * | 2014-03-07 | 2016-11-10 | Beacon Surgical Instruments, Llc | Single incision specimen retrieval assembly, method of use and kit |
| CN108451614A (en) * | 2018-03-13 | 2018-08-28 | 王恺京 | A kind of NOSE specimens from pri extractor |
| CN109549672A (en) * | 2018-11-26 | 2019-04-02 | 王金申 | A kind of sample fixed withdrawing device under laparoscope |
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| CN115252070A (en) * | 2022-07-11 | 2022-11-01 | 唐绍亮 | Disposable foreskin tubular type circular cutting anastomat |
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